blob: a8e65ffd629643d9f7ad59220c0cad80fcf26543 [file] [log] [blame]
Bram Moolenaaredf3f972016-08-29 22:49:24 +02001/* vi:set ts=8 sts=4 sw=4 noet:
Bram Moolenaar071d4272004-06-13 20:20:40 +00002 *
3 * VIM - Vi IMproved by Bram Moolenaar
4 *
5 * Do ":help uganda" in Vim to read copying and usage conditions.
6 * Do ":help credits" in Vim to see a list of people who contributed.
7 * See README.txt for an overview of the Vim source code.
8 */
9/*
10 * normal.c: Contains the main routine for processing characters in command
11 * mode. Communicates closely with the code in ops.c to handle
12 * the operators.
13 */
14
15#include "vim.h"
16
Bram Moolenaar071d4272004-06-13 20:20:40 +000017/*
18 * The Visual area is remembered for reselection.
19 */
20static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */
21static linenr_T resel_VIsual_line_count; /* number of lines */
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +020022static colnr_T resel_VIsual_vcol; /* nr of cols or end col */
Bram Moolenaar7d311c52014-02-22 23:49:35 +010023static int VIsual_mode_orig = NUL; /* saved Visual mode */
Bram Moolenaar071d4272004-06-13 20:20:40 +000024
25static int restart_VIsual_select = 0;
Bram Moolenaar071d4272004-06-13 20:20:40 +000026
Bram Moolenaarf82a2d22010-12-17 18:53:01 +010027#ifdef FEAT_EVAL
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010028static void set_vcount_ca(cmdarg_T *cap, int *set_prevcount);
Bram Moolenaarf82a2d22010-12-17 18:53:01 +010029#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +000030static int
Bram Moolenaar0c50a6b2012-05-25 11:04:38 +020031#ifdef __BORLANDC__
32 _RTLENTRYF
33#endif
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010034 nv_compare(const void *s1, const void *s2);
35static int find_command(int cmdchar);
36static void op_colon(oparg_T *oap);
37static void op_function(oparg_T *oap);
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +010038#if defined(FEAT_MOUSE)
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010039static void find_start_of_word(pos_T *);
40static void find_end_of_word(pos_T *);
41static int get_mouse_class(char_u *p);
Bram Moolenaar071d4272004-06-13 20:20:40 +000042#endif
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010043static void prep_redo_cmd(cmdarg_T *cap);
44static void prep_redo(int regname, long, int, int, int, int, int);
45static int checkclearop(oparg_T *oap);
46static int checkclearopq(oparg_T *oap);
47static void clearop(oparg_T *oap);
48static void clearopbeep(oparg_T *oap);
49static void unshift_special(cmdarg_T *cap);
50static void may_clear_cmdline(void);
Bram Moolenaar071d4272004-06-13 20:20:40 +000051#ifdef FEAT_CMDL_INFO
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010052static void del_from_showcmd(int);
Bram Moolenaar071d4272004-06-13 20:20:40 +000053#endif
54
55/*
56 * nv_*(): functions called to handle Normal and Visual mode commands.
57 * n_*(): functions called to handle Normal mode commands.
58 * v_*(): functions called to handle Visual mode commands.
59 */
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010060static void nv_ignore(cmdarg_T *cap);
61static void nv_nop(cmdarg_T *cap);
62static void nv_error(cmdarg_T *cap);
63static void nv_help(cmdarg_T *cap);
64static void nv_addsub(cmdarg_T *cap);
65static void nv_page(cmdarg_T *cap);
66static void nv_gd(oparg_T *oap, int nchar, int thisblock);
67static int nv_screengo(oparg_T *oap, int dir, long dist);
Bram Moolenaar071d4272004-06-13 20:20:40 +000068#ifdef FEAT_MOUSE
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010069static void nv_mousescroll(cmdarg_T *cap);
70static void nv_mouse(cmdarg_T *cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +000071#endif
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010072static void nv_scroll_line(cmdarg_T *cap);
73static void nv_zet(cmdarg_T *cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +000074#ifdef FEAT_GUI
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010075static void nv_ver_scrollbar(cmdarg_T *cap);
76static void nv_hor_scrollbar(cmdarg_T *cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +000077#endif
Bram Moolenaar32466aa2006-02-24 23:53:04 +000078#ifdef FEAT_GUI_TABLINE
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010079static void nv_tabline(cmdarg_T *cap);
80static void nv_tabmenu(cmdarg_T *cap);
Bram Moolenaar32466aa2006-02-24 23:53:04 +000081#endif
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010082static void nv_exmode(cmdarg_T *cap);
83static void nv_colon(cmdarg_T *cap);
84static void nv_ctrlg(cmdarg_T *cap);
85static void nv_ctrlh(cmdarg_T *cap);
86static void nv_clear(cmdarg_T *cap);
87static void nv_ctrlo(cmdarg_T *cap);
88static void nv_hat(cmdarg_T *cap);
89static void nv_Zet(cmdarg_T *cap);
90static void nv_ident(cmdarg_T *cap);
91static void nv_tagpop(cmdarg_T *cap);
92static void nv_scroll(cmdarg_T *cap);
93static void nv_right(cmdarg_T *cap);
94static void nv_left(cmdarg_T *cap);
95static void nv_up(cmdarg_T *cap);
96static void nv_down(cmdarg_T *cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +000097#ifdef FEAT_SEARCHPATH
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +010098static void nv_gotofile(cmdarg_T *cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +000099#endif
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +0100100static void nv_end(cmdarg_T *cap);
101static void nv_dollar(cmdarg_T *cap);
102static void nv_search(cmdarg_T *cap);
103static void nv_next(cmdarg_T *cap);
104static int normal_search(cmdarg_T *cap, int dir, char_u *pat, int opt);
105static void nv_csearch(cmdarg_T *cap);
106static void nv_brackets(cmdarg_T *cap);
107static void nv_percent(cmdarg_T *cap);
108static void nv_brace(cmdarg_T *cap);
109static void nv_mark(cmdarg_T *cap);
110static void nv_findpar(cmdarg_T *cap);
111static void nv_undo(cmdarg_T *cap);
112static void nv_kundo(cmdarg_T *cap);
113static void nv_Replace(cmdarg_T *cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000114#ifdef FEAT_VREPLACE
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +0100115static void nv_vreplace(cmdarg_T *cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000116#endif
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +0100117static void v_swap_corners(int cmdchar);
118static void nv_replace(cmdarg_T *cap);
119static void n_swapchar(cmdarg_T *cap);
120static void nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos);
121static void v_visop(cmdarg_T *cap);
122static void nv_subst(cmdarg_T *cap);
123static void nv_abbrev(cmdarg_T *cap);
124static void nv_optrans(cmdarg_T *cap);
125static void nv_gomark(cmdarg_T *cap);
126static void nv_pcmark(cmdarg_T *cap);
127static void nv_regname(cmdarg_T *cap);
128static void nv_visual(cmdarg_T *cap);
129static void n_start_visual_mode(int c);
130static void nv_window(cmdarg_T *cap);
131static void nv_suspend(cmdarg_T *cap);
132static void nv_g_cmd(cmdarg_T *cap);
133static void n_opencmd(cmdarg_T *cap);
134static void nv_dot(cmdarg_T *cap);
135static void nv_redo(cmdarg_T *cap);
136static void nv_Undo(cmdarg_T *cap);
137static void nv_tilde(cmdarg_T *cap);
138static void nv_operator(cmdarg_T *cap);
Bram Moolenaar8af1fbf2008-01-05 12:35:21 +0000139#ifdef FEAT_EVAL
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +0100140static void set_op_var(int optype);
Bram Moolenaar8af1fbf2008-01-05 12:35:21 +0000141#endif
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +0100142static void nv_lineop(cmdarg_T *cap);
143static void nv_home(cmdarg_T *cap);
144static void nv_pipe(cmdarg_T *cap);
145static void nv_bck_word(cmdarg_T *cap);
146static void nv_wordcmd(cmdarg_T *cap);
147static void nv_beginline(cmdarg_T *cap);
148static void adjust_cursor(oparg_T *oap);
149static void adjust_for_sel(cmdarg_T *cap);
150static int unadjust_for_sel(void);
151static void nv_select(cmdarg_T *cap);
152static void nv_goto(cmdarg_T *cap);
153static void nv_normal(cmdarg_T *cap);
154static void nv_esc(cmdarg_T *oap);
155static void nv_edit(cmdarg_T *cap);
156static void invoke_edit(cmdarg_T *cap, int repl, int cmd, int startln);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000157#ifdef FEAT_TEXTOBJ
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +0100158static void nv_object(cmdarg_T *cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000159#endif
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +0100160static void nv_record(cmdarg_T *cap);
161static void nv_at(cmdarg_T *cap);
162static void nv_halfpage(cmdarg_T *cap);
163static void nv_join(cmdarg_T *cap);
164static void nv_put(cmdarg_T *cap);
165static void nv_open(cmdarg_T *cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000166#ifdef FEAT_NETBEANS_INTG
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +0100167static void nv_nbcmd(cmdarg_T *cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000168#endif
169#ifdef FEAT_DND
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +0100170static void nv_drop(cmdarg_T *cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000171#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +0000172#ifdef FEAT_AUTOCMD
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +0100173static void nv_cursorhold(cmdarg_T *cap);
Bram Moolenaar3918c952005-03-15 22:34:55 +0000174#endif
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +0100175static void get_op_vcol(oparg_T *oap, colnr_T col, int initial);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000176
Bram Moolenaar9fd01c62008-11-01 12:52:38 +0000177static char *e_noident = N_("E349: No identifier under cursor");
178
Bram Moolenaar071d4272004-06-13 20:20:40 +0000179/*
180 * Function to be called for a Normal or Visual mode command.
181 * The argument is a cmdarg_T.
182 */
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +0100183typedef void (*nv_func_T)(cmdarg_T *cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000184
185/* Values for cmd_flags. */
186#define NV_NCH 0x01 /* may need to get a second char */
187#define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */
188#define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */
189#define NV_LANG 0x08 /* second char needs language adjustment */
190
191#define NV_SS 0x10 /* may start selection */
192#define NV_SSS 0x20 /* may start selection with shift modifier */
193#define NV_STS 0x40 /* may stop selection without shift modif. */
194#define NV_RL 0x80 /* 'rightleft' modifies command */
195#define NV_KEEPREG 0x100 /* don't clear regname */
196#define NV_NCW 0x200 /* not allowed in command-line window */
197
198/*
199 * Generally speaking, every Normal mode command should either clear any
200 * pending operator (with *clearop*()), or set the motion type variable
201 * oap->motion_type.
202 *
203 * When a cursor motion command is made, it is marked as being a character or
204 * line oriented motion. Then, if an operator is in effect, the operation
205 * becomes character or line oriented accordingly.
206 */
207
208/*
209 * This table contains one entry for every Normal or Visual mode command.
210 * The order doesn't matter, init_normal_cmds() will create a sorted index.
211 * It is faster when all keys from zero to '~' are present.
212 */
213static const struct nv_cmd
214{
215 int cmd_char; /* (first) command character */
216 nv_func_T cmd_func; /* function for this command */
217 short_u cmd_flags; /* NV_ flags */
218 short cmd_arg; /* value for ca.arg */
219} nv_cmds[] =
220{
221 {NUL, nv_error, 0, 0},
222 {Ctrl_A, nv_addsub, 0, 0},
223 {Ctrl_B, nv_page, NV_STS, BACKWARD},
224 {Ctrl_C, nv_esc, 0, TRUE},
225 {Ctrl_D, nv_halfpage, 0, 0},
226 {Ctrl_E, nv_scroll_line, 0, TRUE},
227 {Ctrl_F, nv_page, NV_STS, FORWARD},
228 {Ctrl_G, nv_ctrlg, 0, 0},
229 {Ctrl_H, nv_ctrlh, 0, 0},
230 {Ctrl_I, nv_pcmark, 0, 0},
231 {NL, nv_down, 0, FALSE},
232 {Ctrl_K, nv_error, 0, 0},
233 {Ctrl_L, nv_clear, 0, 0},
Bram Moolenaar9c96f592005-06-30 21:52:39 +0000234 {Ctrl_M, nv_down, 0, TRUE},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000235 {Ctrl_N, nv_down, NV_STS, FALSE},
236 {Ctrl_O, nv_ctrlo, 0, 0},
237 {Ctrl_P, nv_up, NV_STS, FALSE},
Bram Moolenaardf177f62005-02-22 08:39:57 +0000238 {Ctrl_Q, nv_visual, 0, FALSE},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000239 {Ctrl_R, nv_redo, 0, 0},
240 {Ctrl_S, nv_ignore, 0, 0},
241 {Ctrl_T, nv_tagpop, NV_NCW, 0},
242 {Ctrl_U, nv_halfpage, 0, 0},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000243 {Ctrl_V, nv_visual, 0, FALSE},
244 {'V', nv_visual, 0, FALSE},
245 {'v', nv_visual, 0, FALSE},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000246 {Ctrl_W, nv_window, 0, 0},
247 {Ctrl_X, nv_addsub, 0, 0},
248 {Ctrl_Y, nv_scroll_line, 0, FALSE},
249 {Ctrl_Z, nv_suspend, 0, 0},
250 {ESC, nv_esc, 0, FALSE},
251 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0},
252 {Ctrl_RSB, nv_ident, NV_NCW, 0},
253 {Ctrl_HAT, nv_hat, NV_NCW, 0},
254 {Ctrl__, nv_error, 0, 0},
255 {' ', nv_right, 0, 0},
256 {'!', nv_operator, 0, 0},
257 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0},
258 {'#', nv_ident, 0, 0},
259 {'$', nv_dollar, 0, 0},
260 {'%', nv_percent, 0, 0},
261 {'&', nv_optrans, 0, 0},
262 {'\'', nv_gomark, NV_NCH_ALW, TRUE},
263 {'(', nv_brace, 0, BACKWARD},
264 {')', nv_brace, 0, FORWARD},
265 {'*', nv_ident, 0, 0},
266 {'+', nv_down, 0, TRUE},
267 {',', nv_csearch, 0, TRUE},
268 {'-', nv_up, 0, TRUE},
269 {'.', nv_dot, NV_KEEPREG, 0},
270 {'/', nv_search, 0, FALSE},
271 {'0', nv_beginline, 0, 0},
272 {'1', nv_ignore, 0, 0},
273 {'2', nv_ignore, 0, 0},
274 {'3', nv_ignore, 0, 0},
275 {'4', nv_ignore, 0, 0},
276 {'5', nv_ignore, 0, 0},
277 {'6', nv_ignore, 0, 0},
278 {'7', nv_ignore, 0, 0},
279 {'8', nv_ignore, 0, 0},
280 {'9', nv_ignore, 0, 0},
281 {':', nv_colon, 0, 0},
282 {';', nv_csearch, 0, FALSE},
283 {'<', nv_operator, NV_RL, 0},
284 {'=', nv_operator, 0, 0},
285 {'>', nv_operator, NV_RL, 0},
286 {'?', nv_search, 0, FALSE},
287 {'@', nv_at, NV_NCH_NOP, FALSE},
288 {'A', nv_edit, 0, 0},
289 {'B', nv_bck_word, 0, 1},
290 {'C', nv_abbrev, NV_KEEPREG, 0},
291 {'D', nv_abbrev, NV_KEEPREG, 0},
292 {'E', nv_wordcmd, 0, TRUE},
293 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD},
294 {'G', nv_goto, 0, TRUE},
295 {'H', nv_scroll, 0, 0},
296 {'I', nv_edit, 0, 0},
297 {'J', nv_join, 0, 0},
298 {'K', nv_ident, 0, 0},
299 {'L', nv_scroll, 0, 0},
300 {'M', nv_scroll, 0, 0},
301 {'N', nv_next, 0, SEARCH_REV},
302 {'O', nv_open, 0, 0},
303 {'P', nv_put, 0, 0},
304 {'Q', nv_exmode, NV_NCW, 0},
305 {'R', nv_Replace, 0, FALSE},
306 {'S', nv_subst, NV_KEEPREG, 0},
307 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD},
308 {'U', nv_Undo, 0, 0},
309 {'W', nv_wordcmd, 0, TRUE},
310 {'X', nv_abbrev, NV_KEEPREG, 0},
311 {'Y', nv_abbrev, NV_KEEPREG, 0},
312 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0},
313 {'[', nv_brackets, NV_NCH_ALW, BACKWARD},
314 {'\\', nv_error, 0, 0},
315 {']', nv_brackets, NV_NCH_ALW, FORWARD},
316 {'^', nv_beginline, 0, BL_WHITE | BL_FIX},
317 {'_', nv_lineop, 0, 0},
318 {'`', nv_gomark, NV_NCH_ALW, FALSE},
319 {'a', nv_edit, NV_NCH, 0},
320 {'b', nv_bck_word, 0, 0},
321 {'c', nv_operator, 0, 0},
322 {'d', nv_operator, 0, 0},
323 {'e', nv_wordcmd, 0, FALSE},
324 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD},
325 {'g', nv_g_cmd, NV_NCH_ALW, FALSE},
326 {'h', nv_left, NV_RL, 0},
327 {'i', nv_edit, NV_NCH, 0},
328 {'j', nv_down, 0, FALSE},
329 {'k', nv_up, 0, FALSE},
330 {'l', nv_right, NV_RL, 0},
331 {'m', nv_mark, NV_NCH_NOP, 0},
332 {'n', nv_next, 0, 0},
333 {'o', nv_open, 0, 0},
334 {'p', nv_put, 0, 0},
335 {'q', nv_record, NV_NCH, 0},
336 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0},
337 {'s', nv_subst, NV_KEEPREG, 0},
338 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD},
339 {'u', nv_undo, 0, 0},
340 {'w', nv_wordcmd, 0, FALSE},
341 {'x', nv_abbrev, NV_KEEPREG, 0},
342 {'y', nv_operator, 0, 0},
343 {'z', nv_zet, NV_NCH_ALW, 0},
344 {'{', nv_findpar, 0, BACKWARD},
345 {'|', nv_pipe, 0, 0},
346 {'}', nv_findpar, 0, FORWARD},
347 {'~', nv_tilde, 0, 0},
348
349 /* pound sign */
350 {POUND, nv_ident, 0, 0},
351#ifdef FEAT_MOUSE
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +0200352 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP},
353 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN},
354 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT},
355 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000356 {K_LEFTMOUSE, nv_mouse, 0, 0},
357 {K_LEFTMOUSE_NM, nv_mouse, 0, 0},
358 {K_LEFTDRAG, nv_mouse, 0, 0},
359 {K_LEFTRELEASE, nv_mouse, 0, 0},
360 {K_LEFTRELEASE_NM, nv_mouse, 0, 0},
Bram Moolenaar51b0f372017-11-18 18:52:04 +0100361 {K_MOUSEMOVE, nv_mouse, 0, 0},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000362 {K_MIDDLEMOUSE, nv_mouse, 0, 0},
363 {K_MIDDLEDRAG, nv_mouse, 0, 0},
364 {K_MIDDLERELEASE, nv_mouse, 0, 0},
365 {K_RIGHTMOUSE, nv_mouse, 0, 0},
366 {K_RIGHTDRAG, nv_mouse, 0, 0},
367 {K_RIGHTRELEASE, nv_mouse, 0, 0},
368 {K_X1MOUSE, nv_mouse, 0, 0},
369 {K_X1DRAG, nv_mouse, 0, 0},
370 {K_X1RELEASE, nv_mouse, 0, 0},
371 {K_X2MOUSE, nv_mouse, 0, 0},
372 {K_X2DRAG, nv_mouse, 0, 0},
373 {K_X2RELEASE, nv_mouse, 0, 0},
374#endif
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000375 {K_IGNORE, nv_ignore, NV_KEEPREG, 0},
Bram Moolenaarebefac62005-12-28 22:39:57 +0000376 {K_NOP, nv_nop, 0, 0},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000377 {K_INS, nv_edit, 0, 0},
378 {K_KINS, nv_edit, 0, 0},
379 {K_BS, nv_ctrlh, 0, 0},
380 {K_UP, nv_up, NV_SSS|NV_STS, FALSE},
381 {K_S_UP, nv_page, NV_SS, BACKWARD},
382 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE},
383 {K_S_DOWN, nv_page, NV_SS, FORWARD},
384 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0},
385 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0},
386 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1},
387 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0},
388 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE},
389 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE},
390 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD},
391 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD},
392 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD},
393 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD},
394 {K_END, nv_end, NV_SSS|NV_STS, FALSE},
395 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000396 {K_S_END, nv_end, NV_SS, FALSE},
397 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE},
398 {K_HOME, nv_home, NV_SSS|NV_STS, 0},
399 {K_KHOME, nv_home, NV_SSS|NV_STS, 0},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000400 {K_S_HOME, nv_home, NV_SS, 0},
401 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE},
402 {K_DEL, nv_abbrev, 0, 0},
403 {K_KDEL, nv_abbrev, 0, 0},
404 {K_UNDO, nv_kundo, 0, 0},
405 {K_HELP, nv_help, NV_NCW, 0},
406 {K_F1, nv_help, NV_NCW, 0},
407 {K_XF1, nv_help, NV_NCW, 0},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000408 {K_SELECT, nv_select, 0, 0},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000409#ifdef FEAT_GUI
410 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0},
411 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0},
412#endif
Bram Moolenaar32466aa2006-02-24 23:53:04 +0000413#ifdef FEAT_GUI_TABLINE
414 {K_TABLINE, nv_tabline, 0, 0},
Bram Moolenaarba6c0522006-02-25 21:45:02 +0000415 {K_TABMENU, nv_tabmenu, 0, 0},
Bram Moolenaar32466aa2006-02-24 23:53:04 +0000416#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000417#ifdef FEAT_FKMAP
Bram Moolenaaree2615a2016-07-02 18:25:34 +0200418 {K_F8, farsi_f8, 0, 0},
419 {K_F9, farsi_f9, 0, 0},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000420#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000421#ifdef FEAT_NETBEANS_INTG
422 {K_F21, nv_nbcmd, NV_NCH_ALW, 0},
423#endif
424#ifdef FEAT_DND
425 {K_DROP, nv_drop, NV_STS, 0},
426#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +0000427#ifdef FEAT_AUTOCMD
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000428 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0},
Bram Moolenaar3918c952005-03-15 22:34:55 +0000429#endif
Bram Moolenaarec2da362017-01-21 20:04:22 +0100430 {K_PS, nv_edit, 0, 0},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000431};
432
433/* Number of commands in nv_cmds[]. */
434#define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd))
435
436/* Sorted index of commands in nv_cmds[]. */
437static short nv_cmd_idx[NV_CMDS_SIZE];
438
439/* The highest index for which
440 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */
441static int nv_max_linear;
442
443/*
444 * Compare functions for qsort() below, that checks the command character
445 * through the index in nv_cmd_idx[].
446 */
447 static int
448#ifdef __BORLANDC__
449_RTLENTRYF
450#endif
Bram Moolenaar9b578142016-01-30 19:39:49 +0100451nv_compare(const void *s1, const void *s2)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000452{
453 int c1, c2;
454
455 /* The commands are sorted on absolute value. */
456 c1 = nv_cmds[*(const short *)s1].cmd_char;
457 c2 = nv_cmds[*(const short *)s2].cmd_char;
458 if (c1 < 0)
459 c1 = -c1;
460 if (c2 < 0)
461 c2 = -c2;
462 return c1 - c2;
463}
464
465/*
466 * Initialize the nv_cmd_idx[] table.
467 */
468 void
Bram Moolenaar9b578142016-01-30 19:39:49 +0100469init_normal_cmds(void)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000470{
471 int i;
472
473 /* Fill the index table with a one to one relation. */
Bram Moolenaar78a15312009-05-15 19:33:18 +0000474 for (i = 0; i < (int)NV_CMDS_SIZE; ++i)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000475 nv_cmd_idx[i] = i;
476
477 /* Sort the commands by the command character. */
478 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare);
479
480 /* Find the first entry that can't be indexed by the command character. */
Bram Moolenaar78a15312009-05-15 19:33:18 +0000481 for (i = 0; i < (int)NV_CMDS_SIZE; ++i)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000482 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char)
483 break;
484 nv_max_linear = i - 1;
485}
486
487/*
488 * Search for a command in the commands table.
489 * Returns -1 for invalid command.
490 */
491 static int
Bram Moolenaar9b578142016-01-30 19:39:49 +0100492find_command(int cmdchar)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000493{
494 int i;
495 int idx;
496 int top, bot;
497 int c;
498
499#ifdef FEAT_MBYTE
500 /* A multi-byte character is never a command. */
501 if (cmdchar >= 0x100)
502 return -1;
503#endif
504
505 /* We use the absolute value of the character. Special keys have a
506 * negative value, but are sorted on their absolute value. */
507 if (cmdchar < 0)
508 cmdchar = -cmdchar;
509
510 /* If the character is in the first part: The character is the index into
511 * nv_cmd_idx[]. */
512 if (cmdchar <= nv_max_linear)
513 return nv_cmd_idx[cmdchar];
514
515 /* Perform a binary search. */
516 bot = nv_max_linear + 1;
517 top = NV_CMDS_SIZE - 1;
518 idx = -1;
519 while (bot <= top)
520 {
521 i = (top + bot) / 2;
522 c = nv_cmds[nv_cmd_idx[i]].cmd_char;
523 if (c < 0)
524 c = -c;
525 if (cmdchar == c)
526 {
527 idx = nv_cmd_idx[i];
528 break;
529 }
530 if (cmdchar > c)
531 bot = i + 1;
532 else
533 top = i - 1;
534 }
535 return idx;
536}
537
538/*
539 * Execute a command in Normal mode.
540 */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000541 void
Bram Moolenaar9b578142016-01-30 19:39:49 +0100542normal_cmd(
543 oparg_T *oap,
544 int toplevel UNUSED) /* TRUE when called from main() */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000545{
Bram Moolenaar071d4272004-06-13 20:20:40 +0000546 cmdarg_T ca; /* command arguments */
547 int c;
548 int ctrl_w = FALSE; /* got CTRL-W command */
549 int old_col = curwin->w_curswant;
550#ifdef FEAT_CMDL_INFO
551 int need_flushbuf; /* need to call out_flush() */
552#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000553 pos_T old_pos; /* cursor position before command */
554 int mapped_len;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000555 static int old_mapped_len = 0;
556 int idx;
Bram Moolenaar8df74be2008-11-20 15:12:02 +0000557#ifdef FEAT_EVAL
558 int set_prevcount = FALSE;
559#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000560
561 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */
562 ca.oap = oap;
Bram Moolenaara983fe92008-07-31 20:04:27 +0000563
564 /* Use a count remembered from before entering an operator. After typing
565 * "3d" we return from normal_cmd() and come back here, the "3" is
566 * remembered in "opcount". */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000567 ca.opcount = opcount;
568
Bram Moolenaar071d4272004-06-13 20:20:40 +0000569 /*
570 * If there is an operator pending, then the command we take this time
571 * will terminate it. Finish_op tells us to finish the operation before
572 * returning this time (unless the operation was cancelled).
573 */
574#ifdef CURSOR_SHAPE
575 c = finish_op;
576#endif
577 finish_op = (oap->op_type != OP_NOP);
578#ifdef CURSOR_SHAPE
579 if (finish_op != c)
580 {
581 ui_cursor_shape(); /* may show different cursor shape */
582# ifdef FEAT_MOUSESHAPE
583 update_mouseshape(-1);
584# endif
585 }
586#endif
587
Bram Moolenaara983fe92008-07-31 20:04:27 +0000588 /* When not finishing an operator and no register name typed, reset the
589 * count. */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000590 if (!finish_op && !oap->regname)
Bram Moolenaar8df74be2008-11-20 15:12:02 +0000591 {
Bram Moolenaar071d4272004-06-13 20:20:40 +0000592 ca.opcount = 0;
Bram Moolenaar8df74be2008-11-20 15:12:02 +0000593#ifdef FEAT_EVAL
594 set_prevcount = TRUE;
595#endif
596 }
Bram Moolenaar071d4272004-06-13 20:20:40 +0000597
Bram Moolenaara983fe92008-07-31 20:04:27 +0000598#ifdef FEAT_AUTOCMD
599 /* Restore counts from before receiving K_CURSORHOLD. This means after
600 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not
601 * "3 * 2". */
602 if (oap->prev_opcount > 0 || oap->prev_count0 > 0)
603 {
604 ca.opcount = oap->prev_opcount;
605 ca.count0 = oap->prev_count0;
606 oap->prev_opcount = 0;
607 oap->prev_count0 = 0;
608 }
609#endif
610
Bram Moolenaar071d4272004-06-13 20:20:40 +0000611 mapped_len = typebuf_maplen();
Bram Moolenaar071d4272004-06-13 20:20:40 +0000612
613 State = NORMAL_BUSY;
614#ifdef USE_ON_FLY_SCROLL
615 dont_scroll = FALSE; /* allow scrolling here */
616#endif
617
Bram Moolenaarf82a2d22010-12-17 18:53:01 +0100618#ifdef FEAT_EVAL
619 /* Set v:count here, when called from main() and not a stuffed
620 * command, so that v:count can be used in an expression mapping
Bram Moolenaar0a36fec2014-02-11 15:10:43 +0100621 * when there is no count. Do set it for redo. */
622 if (toplevel && readbuf1_empty())
Bram Moolenaarf82a2d22010-12-17 18:53:01 +0100623 set_vcount_ca(&ca, &set_prevcount);
624#endif
625
Bram Moolenaar071d4272004-06-13 20:20:40 +0000626 /*
627 * Get the command character from the user.
628 */
629 c = safe_vgetc();
Bram Moolenaar25281632016-01-21 23:32:32 +0100630 LANGMAP_ADJUST(c, get_real_state() != SELECTMODE);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000631
632 /*
633 * If a mapping was started in Visual or Select mode, remember the length
634 * of the mapping. This is used below to not return to Insert mode for as
635 * long as the mapping is being executed.
636 */
637 if (restart_edit == 0)
638 old_mapped_len = 0;
639 else if (old_mapped_len
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000640 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0))
Bram Moolenaar071d4272004-06-13 20:20:40 +0000641 old_mapped_len = typebuf_maplen();
642
643 if (c == NUL)
644 c = K_ZERO;
645
Bram Moolenaar071d4272004-06-13 20:20:40 +0000646 /*
647 * In Select mode, typed text replaces the selection.
648 */
649 if (VIsual_active
650 && VIsual_select
651 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER))
652 {
Bram Moolenaar686f51e2005-05-20 21:19:57 +0000653 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because
654 * 'insertmode' is set) fake a "d"elete command, Insert mode will
655 * restart automatically.
Bram Moolenaarcf8e7d12006-12-05 20:43:17 +0000656 * Insert the typed character in the typeahead buffer, so that it can
657 * be mapped in Insert mode. Required for ":lmap" to work. */
Bram Moolenaard8fc5c02006-04-29 21:55:22 +0000658 ins_char_typebuf(c);
Bram Moolenaar686f51e2005-05-20 21:19:57 +0000659 if (restart_edit != 0)
660 c = 'd';
661 else
662 c = 'c';
Bram Moolenaarb388adb2006-02-28 23:50:17 +0000663 msg_nowait = TRUE; /* don't delay going to insert mode */
Bram Moolenaar9bad29d2013-05-21 12:46:02 +0200664 old_mapped_len = 0; /* do go to Insert mode */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000665 }
Bram Moolenaar071d4272004-06-13 20:20:40 +0000666
667#ifdef FEAT_CMDL_INFO
668 need_flushbuf = add_to_showcmd(c);
669#endif
670
671getcount:
Bram Moolenaar071d4272004-06-13 20:20:40 +0000672 if (!(VIsual_active && VIsual_select))
Bram Moolenaar071d4272004-06-13 20:20:40 +0000673 {
674 /*
675 * Handle a count before a command and compute ca.count0.
676 * Note that '0' is a command and not the start of a count, but it's
677 * part of a count after other digits.
678 */
679 while ( (c >= '1' && c <= '9')
680 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0')))
681 {
682 if (c == K_DEL || c == K_KDEL)
683 {
684 ca.count0 /= 10;
685#ifdef FEAT_CMDL_INFO
686 del_from_showcmd(4); /* delete the digit and ~@% */
687#endif
688 }
689 else
690 ca.count0 = ca.count0 * 10 + (c - '0');
691 if (ca.count0 < 0) /* got too large! */
692 ca.count0 = 999999999L;
Bram Moolenaarf13249a2007-10-14 15:16:27 +0000693#ifdef FEAT_EVAL
694 /* Set v:count here, when called from main() and not a stuffed
695 * command, so that v:count can be used in an expression mapping
Bram Moolenaar0a36fec2014-02-11 15:10:43 +0100696 * right after the count. Do set it for redo. */
697 if (toplevel && readbuf1_empty())
Bram Moolenaarf82a2d22010-12-17 18:53:01 +0100698 set_vcount_ca(&ca, &set_prevcount);
Bram Moolenaarf13249a2007-10-14 15:16:27 +0000699#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000700 if (ctrl_w)
701 {
702 ++no_mapping;
703 ++allow_keys; /* no mapping for nchar, but keys */
704 }
705 ++no_zero_mapping; /* don't map zero here */
Bram Moolenaar61abfd12007-09-13 16:26:47 +0000706 c = plain_vgetc();
Bram Moolenaar071d4272004-06-13 20:20:40 +0000707 LANGMAP_ADJUST(c, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000708 --no_zero_mapping;
709 if (ctrl_w)
710 {
711 --no_mapping;
712 --allow_keys;
713 }
714#ifdef FEAT_CMDL_INFO
715 need_flushbuf |= add_to_showcmd(c);
716#endif
717 }
718
719 /*
720 * If we got CTRL-W there may be a/another count
721 */
722 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP)
723 {
724 ctrl_w = TRUE;
725 ca.opcount = ca.count0; /* remember first count */
726 ca.count0 = 0;
727 ++no_mapping;
728 ++allow_keys; /* no mapping for nchar, but keys */
Bram Moolenaar61abfd12007-09-13 16:26:47 +0000729 c = plain_vgetc(); /* get next character */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000730 LANGMAP_ADJUST(c, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000731 --no_mapping;
732 --allow_keys;
733#ifdef FEAT_CMDL_INFO
734 need_flushbuf |= add_to_showcmd(c);
735#endif
736 goto getcount; /* jump back */
737 }
738 }
739
Bram Moolenaara983fe92008-07-31 20:04:27 +0000740#ifdef FEAT_AUTOCMD
741 if (c == K_CURSORHOLD)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000742 {
Bram Moolenaara983fe92008-07-31 20:04:27 +0000743 /* Save the count values so that ca.opcount and ca.count0 are exactly
744 * the same when coming back here after handling K_CURSORHOLD. */
745 oap->prev_opcount = ca.opcount;
746 oap->prev_count0 = ca.count0;
747 }
748 else
749#endif
750 if (ca.opcount != 0)
751 {
752 /*
753 * If we're in the middle of an operator (including after entering a
754 * yank buffer with '"') AND we had a count before the operator, then
755 * that count overrides the current value of ca.count0.
756 * What this means effectively, is that commands like "3dw" get turned
757 * into "d3w" which makes things fall into place pretty neatly.
758 * If you give a count before AND after the operator, they are
759 * multiplied.
760 */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000761 if (ca.count0)
762 ca.count0 *= ca.opcount;
763 else
764 ca.count0 = ca.opcount;
765 }
766
767 /*
768 * Always remember the count. It will be set to zero (on the next call,
769 * above) when there is no pending operator.
770 * When called from main(), save the count for use by the "count" built-in
771 * variable.
772 */
773 ca.opcount = ca.count0;
774 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0);
775
776#ifdef FEAT_EVAL
777 /*
778 * Only set v:count when called from main() and not a stuffed command.
Bram Moolenaar0a36fec2014-02-11 15:10:43 +0100779 * Do set it for redo.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000780 */
Bram Moolenaar0a36fec2014-02-11 15:10:43 +0100781 if (toplevel && readbuf1_empty())
Bram Moolenaar8df74be2008-11-20 15:12:02 +0000782 set_vcount(ca.count0, ca.count1, set_prevcount);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000783#endif
784
785 /*
786 * Find the command character in the table of commands.
787 * For CTRL-W we already got nchar when looking for a count.
788 */
789 if (ctrl_w)
790 {
791 ca.nchar = c;
792 ca.cmdchar = Ctrl_W;
793 }
794 else
795 ca.cmdchar = c;
796 idx = find_command(ca.cmdchar);
797 if (idx < 0)
798 {
799 /* Not a known command: beep. */
800 clearopbeep(oap);
801 goto normal_end;
802 }
Bram Moolenaar05a7bb32006-01-19 22:09:32 +0000803
Bram Moolenaar2d3f4892006-01-20 23:02:51 +0000804 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW))
Bram Moolenaar071d4272004-06-13 20:20:40 +0000805 {
Bram Moolenaard69bd9a2014-04-29 12:15:40 +0200806 /* This command is not allowed while editing a cmdline: beep. */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000807 clearopbeep(oap);
Bram Moolenaar2d3f4892006-01-20 23:02:51 +0000808 text_locked_msg();
Bram Moolenaar071d4272004-06-13 20:20:40 +0000809 goto normal_end;
810 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000811#ifdef FEAT_AUTOCMD
812 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked())
813 goto normal_end;
814#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000815
Bram Moolenaar071d4272004-06-13 20:20:40 +0000816 /*
817 * In Visual/Select mode, a few keys are handled in a special way.
818 */
819 if (VIsual_active)
820 {
821 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */
822 if (km_stopsel
823 && (nv_cmds[idx].cmd_flags & NV_STS)
824 && !(mod_mask & MOD_MASK_SHIFT))
825 {
826 end_visual_mode();
827 redraw_curbuf_later(INVERTED);
828 }
829
830 /* Keys that work different when 'keymodel' contains "startsel" */
831 if (km_startsel)
832 {
833 if (nv_cmds[idx].cmd_flags & NV_SS)
834 {
835 unshift_special(&ca);
836 idx = find_command(ca.cmdchar);
Bram Moolenaareb3593b2006-04-22 22:33:57 +0000837 if (idx < 0)
838 {
839 /* Just in case */
840 clearopbeep(oap);
841 goto normal_end;
842 }
Bram Moolenaar071d4272004-06-13 20:20:40 +0000843 }
844 else if ((nv_cmds[idx].cmd_flags & NV_SSS)
845 && (mod_mask & MOD_MASK_SHIFT))
846 {
847 mod_mask &= ~MOD_MASK_SHIFT;
848 }
849 }
850 }
Bram Moolenaar071d4272004-06-13 20:20:40 +0000851
852#ifdef FEAT_RIGHTLEFT
853 if (curwin->w_p_rl && KeyTyped && !KeyStuffed
854 && (nv_cmds[idx].cmd_flags & NV_RL))
855 {
856 /* Invert horizontal movements and operations. Only when typed by the
857 * user directly, not when the result of a mapping or "x" translated
858 * to "dl". */
859 switch (ca.cmdchar)
860 {
861 case 'l': ca.cmdchar = 'h'; break;
862 case K_RIGHT: ca.cmdchar = K_LEFT; break;
863 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break;
864 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break;
865 case 'h': ca.cmdchar = 'l'; break;
866 case K_LEFT: ca.cmdchar = K_RIGHT; break;
867 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break;
868 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break;
869 case '>': ca.cmdchar = '<'; break;
870 case '<': ca.cmdchar = '>'; break;
871 }
872 idx = find_command(ca.cmdchar);
873 }
874#endif
875
876 /*
877 * Get an additional character if we need one.
878 */
879 if ((nv_cmds[idx].cmd_flags & NV_NCH)
880 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP
881 && oap->op_type == OP_NOP)
882 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW
883 || (ca.cmdchar == 'q'
884 && oap->op_type == OP_NOP
885 && !Recording
886 && !Exec_reg)
887 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i')
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +0100888 && (oap->op_type != OP_NOP || VIsual_active))))
Bram Moolenaar071d4272004-06-13 20:20:40 +0000889 {
890 int *cp;
891 int repl = FALSE; /* get character for replace mode */
892 int lit = FALSE; /* get extra character literally */
893 int langmap_active = FALSE; /* using :lmap mappings */
894 int lang; /* getting a text character */
Bram Moolenaar819edbe2017-11-25 17:14:33 +0100895#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +0000896 int save_smd; /* saved value of p_smd */
897#endif
898
899 ++no_mapping;
900 ++allow_keys; /* no mapping for nchar, but allow key codes */
Bram Moolenaarc2f5abc2007-08-08 19:42:05 +0000901#ifdef FEAT_AUTOCMD
902 /* Don't generate a CursorHold event here, most commands can't handle
903 * it, e.g., nv_replace(), nv_csearch(). */
904 did_cursorhold = TRUE;
905#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000906 if (ca.cmdchar == 'g')
907 {
908 /*
909 * For 'g' get the next character now, so that we can check for
910 * "gr", "g'" and "g`".
911 */
Bram Moolenaar61abfd12007-09-13 16:26:47 +0000912 ca.nchar = plain_vgetc();
Bram Moolenaar071d4272004-06-13 20:20:40 +0000913 LANGMAP_ADJUST(ca.nchar, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000914#ifdef FEAT_CMDL_INFO
915 need_flushbuf |= add_to_showcmd(ca.nchar);
916#endif
917 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`'
Bram Moolenaarba2d44f2013-11-28 19:27:30 +0100918 || ca.nchar == Ctrl_BSL)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000919 {
920 cp = &ca.extra_char; /* need to get a third character */
921 if (ca.nchar != 'r')
922 lit = TRUE; /* get it literally */
923 else
924 repl = TRUE; /* get it in replace mode */
925 }
926 else
927 cp = NULL; /* no third character needed */
928 }
929 else
930 {
931 if (ca.cmdchar == 'r') /* get it in replace mode */
932 repl = TRUE;
933 cp = &ca.nchar;
934 }
935 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG));
936
937 /*
938 * Get a second or third character.
939 */
940 if (cp != NULL)
941 {
942#ifdef CURSOR_SHAPE
943 if (repl)
944 {
945 State = REPLACE; /* pretend Replace mode */
946 ui_cursor_shape(); /* show different cursor shape */
947 }
948#endif
949 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP)
950 {
951 /* Allow mappings defined with ":lmap". */
952 --no_mapping;
953 --allow_keys;
954 if (repl)
955 State = LREPLACE;
956 else
957 State = LANGMAP;
958 langmap_active = TRUE;
959 }
Bram Moolenaar819edbe2017-11-25 17:14:33 +0100960#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +0000961 save_smd = p_smd;
962 p_smd = FALSE; /* Don't let the IM code show the mode here */
963 if (lang && curbuf->b_p_iminsert == B_IMODE_IM)
964 im_set_active(TRUE);
965#endif
966
Bram Moolenaar61abfd12007-09-13 16:26:47 +0000967 *cp = plain_vgetc();
Bram Moolenaar071d4272004-06-13 20:20:40 +0000968
969 if (langmap_active)
970 {
971 /* Undo the decrement done above */
972 ++no_mapping;
973 ++allow_keys;
974 State = NORMAL_BUSY;
975 }
Bram Moolenaar819edbe2017-11-25 17:14:33 +0100976#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +0000977 if (lang)
978 {
979 if (curbuf->b_p_iminsert != B_IMODE_LMAP)
980 im_save_status(&curbuf->b_p_iminsert);
981 im_set_active(FALSE);
982 }
983 p_smd = save_smd;
984#endif
985#ifdef CURSOR_SHAPE
986 State = NORMAL_BUSY;
987#endif
988#ifdef FEAT_CMDL_INFO
989 need_flushbuf |= add_to_showcmd(*cp);
990#endif
991
992 if (!lit)
993 {
994#ifdef FEAT_DIGRAPHS
995 /* Typing CTRL-K gets a digraph. */
996 if (*cp == Ctrl_K
997 && ((nv_cmds[idx].cmd_flags & NV_LANG)
998 || cp == &ca.extra_char)
999 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL)
1000 {
1001 c = get_digraph(FALSE);
1002 if (c > 0)
1003 {
1004 *cp = c;
1005# ifdef FEAT_CMDL_INFO
1006 /* Guessing how to update showcmd here... */
1007 del_from_showcmd(3);
1008 need_flushbuf |= add_to_showcmd(*cp);
1009# endif
1010 }
1011 }
1012#endif
1013
Bram Moolenaar071d4272004-06-13 20:20:40 +00001014 /* adjust chars > 127, except after "tTfFr" commands */
1015 LANGMAP_ADJUST(*cp, !lang);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001016#ifdef FEAT_RIGHTLEFT
1017 /* adjust Hebrew mapped char */
1018 if (p_hkmap && lang && KeyTyped)
1019 *cp = hkmap(*cp);
1020# ifdef FEAT_FKMAP
1021 /* adjust Farsi mapped char */
1022 if (p_fkmap && lang && KeyTyped)
1023 *cp = fkmap(*cp);
1024# endif
1025#endif
1026 }
1027
1028 /*
1029 * When the next character is CTRL-\ a following CTRL-N means the
1030 * command is aborted and we go to Normal mode.
1031 */
1032 if (cp == &ca.extra_char
1033 && ca.nchar == Ctrl_BSL
1034 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G))
1035 {
1036 ca.cmdchar = Ctrl_BSL;
1037 ca.nchar = ca.extra_char;
1038 idx = find_command(ca.cmdchar);
1039 }
Bram Moolenaar12a753a2012-10-23 05:08:53 +02001040 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g')
Bram Moolenaarf00dc262012-10-21 03:54:33 +02001041 ca.oap->op_type = get_op_type(*cp, NUL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001042 else if (*cp == Ctrl_BSL)
1043 {
1044 long towait = (p_ttm >= 0 ? p_ttm : p_tm);
1045
1046 /* There is a busy wait here when typing "f<C-\>" and then
1047 * something different from CTRL-N. Can't be avoided. */
1048 while ((c = vpeekc()) <= 0 && towait > 0L)
1049 {
1050 do_sleep(towait > 50L ? 50L : towait);
1051 towait -= 50L;
1052 }
1053 if (c > 0)
1054 {
Bram Moolenaar61abfd12007-09-13 16:26:47 +00001055 c = plain_vgetc();
Bram Moolenaar071d4272004-06-13 20:20:40 +00001056 if (c != Ctrl_N && c != Ctrl_G)
1057 vungetc(c);
1058 else
1059 {
1060 ca.cmdchar = Ctrl_BSL;
1061 ca.nchar = c;
1062 idx = find_command(ca.cmdchar);
1063 }
1064 }
1065 }
1066
1067#ifdef FEAT_MBYTE
1068 /* When getting a text character and the next character is a
1069 * multi-byte character, it could be a composing character.
Bram Moolenaar4f880622014-07-23 12:31:20 +02001070 * However, don't wait for it to arrive. Also, do enable mapping,
1071 * because if it's put back with vungetc() it's too late to apply
1072 * mapping. */
1073 --no_mapping;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001074 while (enc_utf8 && lang && (c = vpeekc()) > 0
1075 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1))
1076 {
Bram Moolenaar61abfd12007-09-13 16:26:47 +00001077 c = plain_vgetc();
Bram Moolenaar071d4272004-06-13 20:20:40 +00001078 if (!utf_iscomposing(c))
1079 {
1080 vungetc(c); /* it wasn't, put it back */
1081 break;
1082 }
1083 else if (ca.ncharC1 == 0)
1084 ca.ncharC1 = c;
1085 else
1086 ca.ncharC2 = c;
1087 }
Bram Moolenaar4f880622014-07-23 12:31:20 +02001088 ++no_mapping;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001089#endif
1090 }
1091 --no_mapping;
1092 --allow_keys;
1093 }
1094
1095#ifdef FEAT_CMDL_INFO
1096 /*
1097 * Flush the showcmd characters onto the screen so we can see them while
1098 * the command is being executed. Only do this when the shown command was
1099 * actually displayed, otherwise this will slow down a lot when executing
1100 * mappings.
1101 */
1102 if (need_flushbuf)
1103 out_flush();
1104#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +00001105#ifdef FEAT_AUTOCMD
Bram Moolenaard9205ca2008-10-02 20:55:54 +00001106 if (ca.cmdchar != K_IGNORE)
1107 did_cursorhold = FALSE;
Bram Moolenaar3918c952005-03-15 22:34:55 +00001108#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001109
1110 State = NORMAL;
1111
1112 if (ca.nchar == ESC)
1113 {
1114 clearop(oap);
1115 if (restart_edit == 0 && goto_im())
1116 restart_edit = 'a';
1117 goto normal_end;
1118 }
1119
Bram Moolenaarc0197e22004-09-13 20:26:32 +00001120 if (ca.cmdchar != K_IGNORE)
1121 {
1122 msg_didout = FALSE; /* don't scroll screen up for normal command */
1123 msg_col = 0;
1124 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001125
Bram Moolenaar071d4272004-06-13 20:20:40 +00001126 old_pos = curwin->w_cursor; /* remember where cursor was */
1127
1128 /* When 'keymodel' contains "startsel" some keys start Select/Visual
1129 * mode. */
1130 if (!VIsual_active && km_startsel)
1131 {
1132 if (nv_cmds[idx].cmd_flags & NV_SS)
1133 {
1134 start_selection();
1135 unshift_special(&ca);
1136 idx = find_command(ca.cmdchar);
1137 }
1138 else if ((nv_cmds[idx].cmd_flags & NV_SSS)
1139 && (mod_mask & MOD_MASK_SHIFT))
1140 {
1141 start_selection();
1142 mod_mask &= ~MOD_MASK_SHIFT;
1143 }
1144 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001145
1146 /*
1147 * Execute the command!
1148 * Call the command function found in the commands table.
1149 */
1150 ca.arg = nv_cmds[idx].cmd_arg;
1151 (nv_cmds[idx].cmd_func)(&ca);
1152
1153 /*
1154 * If we didn't start or finish an operator, reset oap->regname, unless we
1155 * need it later.
1156 */
1157 if (!finish_op
1158 && !oap->op_type
1159 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG)))
1160 {
1161 clearop(oap);
1162#ifdef FEAT_EVAL
Bram Moolenaar536681b2011-05-10 16:12:45 +02001163 {
1164 int regname = 0;
Bram Moolenaare2bdce32011-05-10 17:29:33 +02001165
Bram Moolenaar536681b2011-05-10 16:12:45 +02001166 /* Adjust the register according to 'clipboard', so that when
1167 * "unnamed" is present it becomes '*' or '+' instead of '"'. */
Bram Moolenaare2bdce32011-05-10 17:29:33 +02001168# ifdef FEAT_CLIPBOARD
Bram Moolenaar536681b2011-05-10 16:12:45 +02001169 adjust_clip_reg(&regname);
Bram Moolenaare2bdce32011-05-10 17:29:33 +02001170# endif
Bram Moolenaar536681b2011-05-10 16:12:45 +02001171 set_reg_var(regname);
1172 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001173#endif
1174 }
1175
Bram Moolenaarc6039d82005-12-02 00:44:04 +00001176 /* Get the length of mapped chars again after typing a count, second
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001177 * character or "z333<cr>". */
1178 if (old_mapped_len > 0)
1179 old_mapped_len = typebuf_maplen();
1180
Bram Moolenaar071d4272004-06-13 20:20:40 +00001181 /*
1182 * If an operation is pending, handle it...
1183 */
1184 do_pending_operator(&ca, old_col, FALSE);
1185
1186 /*
1187 * Wait for a moment when a message is displayed that will be overwritten
1188 * by the mode message.
1189 * In Visual mode and with "^O" in Insert mode, a short message will be
1190 * overwritten by the mode message. Wait a bit, until a key is hit.
1191 * In Visual mode, it's more important to keep the Visual area updated
1192 * than keeping a message (e.g. from a /pat search).
1193 * Only do this if the command was typed, not from a mapping.
1194 * Don't wait when emsg_silent is non-zero.
1195 * Also wait a bit after an error message, e.g. for "^O:".
1196 * Don't redraw the screen, it would remove the message.
1197 */
1198 if ( ((p_smd
Bram Moolenaar09df3122006-01-23 22:23:09 +00001199 && msg_silent == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00001200 && (restart_edit != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00001201 || (VIsual_active
1202 && old_pos.lnum == curwin->w_cursor.lnum
1203 && old_pos.col == curwin->w_cursor.col)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001204 )
1205 && (clear_cmdline
1206 || redraw_cmdline)
1207 && (msg_didout || (msg_didany && msg_scroll))
1208 && !msg_nowait
1209 && KeyTyped)
1210 || (restart_edit != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00001211 && !VIsual_active
Bram Moolenaar071d4272004-06-13 20:20:40 +00001212 && (msg_scroll
1213 || emsg_on_display)))
1214 && oap->regname == 0
1215 && !(ca.retval & CA_COMMAND_BUSY)
1216 && stuff_empty()
1217 && typebuf_typed()
1218 && emsg_silent == 0
1219 && !did_wait_return
1220 && oap->op_type == OP_NOP)
1221 {
1222 int save_State = State;
1223
1224 /* Draw the cursor with the right shape here */
1225 if (restart_edit != 0)
1226 State = INSERT;
1227
1228 /* If need to redraw, and there is a "keep_msg", redraw before the
1229 * delay */
1230 if (must_redraw && keep_msg != NULL && !emsg_on_display)
1231 {
1232 char_u *kmsg;
1233
1234 kmsg = keep_msg;
1235 keep_msg = NULL;
1236 /* showmode() will clear keep_msg, but we want to use it anyway */
1237 update_screen(0);
1238 /* now reset it, otherwise it's put in the history again */
1239 keep_msg = kmsg;
1240 msg_attr(kmsg, keep_msg_attr);
1241 vim_free(kmsg);
1242 }
1243 setcursor();
1244 cursor_on();
1245 out_flush();
1246 if (msg_scroll || emsg_on_display)
1247 ui_delay(1000L, TRUE); /* wait at least one second */
1248 ui_delay(3000L, FALSE); /* wait up to three seconds */
1249 State = save_State;
1250
1251 msg_scroll = FALSE;
1252 emsg_on_display = FALSE;
1253 }
1254
1255 /*
1256 * Finish up after executing a Normal mode command.
1257 */
1258normal_end:
1259
1260 msg_nowait = FALSE;
1261
1262 /* Reset finish_op, in case it was set */
1263#ifdef CURSOR_SHAPE
1264 c = finish_op;
1265#endif
1266 finish_op = FALSE;
1267#ifdef CURSOR_SHAPE
1268 /* Redraw the cursor with another shape, if we were in Operator-pending
1269 * mode or did a replace command. */
1270 if (c || ca.cmdchar == 'r')
1271 {
1272 ui_cursor_shape(); /* may show different cursor shape */
1273# ifdef FEAT_MOUSESHAPE
1274 update_mouseshape(-1);
1275# endif
1276 }
1277#endif
1278
1279#ifdef FEAT_CMDL_INFO
Bram Moolenaara983fe92008-07-31 20:04:27 +00001280 if (oap->op_type == OP_NOP && oap->regname == 0
1281# ifdef FEAT_AUTOCMD
1282 && ca.cmdchar != K_CURSORHOLD
1283# endif
1284 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00001285 clear_showcmd();
1286#endif
1287
1288 checkpcmark(); /* check if we moved since setting pcmark */
1289 vim_free(ca.searchbuf);
1290
1291#ifdef FEAT_MBYTE
1292 if (has_mbyte)
1293 mb_adjust_cursor();
1294#endif
1295
1296#ifdef FEAT_SCROLLBIND
1297 if (curwin->w_p_scb && toplevel)
1298 {
1299 validate_cursor(); /* may need to update w_leftcol */
1300 do_check_scrollbind(TRUE);
1301 }
1302#endif
1303
Bram Moolenaar860cae12010-06-05 23:22:07 +02001304#ifdef FEAT_CURSORBIND
1305 if (curwin->w_p_crb && toplevel)
1306 {
1307 validate_cursor(); /* may need to update w_leftcol */
1308 do_check_cursorbind();
1309 }
1310#endif
1311
Bram Moolenaar6fe15bb2017-08-16 21:09:18 +02001312#ifdef FEAT_TERMINAL
Bram Moolenaareef9add2017-09-16 15:38:04 +02001313 /* don't go to Insert mode if a terminal has a running job */
1314 if (term_job_running(curbuf->b_term))
Bram Moolenaar6fe15bb2017-08-16 21:09:18 +02001315 restart_edit = 0;
1316#endif
1317
Bram Moolenaar071d4272004-06-13 20:20:40 +00001318 /*
1319 * May restart edit(), if we got here with CTRL-O in Insert mode (but not
1320 * if still inside a mapping that started in Visual mode).
1321 * May switch from Visual to Select mode after CTRL-O command.
1322 */
1323 if ( oap->op_type == OP_NOP
Bram Moolenaar071d4272004-06-13 20:20:40 +00001324 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0)
1325 || restart_VIsual_select == 1)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001326 && !(ca.retval & CA_COMMAND_BUSY)
1327 && stuff_empty()
1328 && oap->regname == 0)
1329 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00001330 if (restart_VIsual_select == 1)
1331 {
1332 VIsual_select = TRUE;
1333 showmode();
1334 restart_VIsual_select = 0;
1335 }
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001336 if (restart_edit != 0 && !VIsual_active && old_mapped_len == 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001337 (void)edit(restart_edit, FALSE, 1L);
1338 }
1339
Bram Moolenaar071d4272004-06-13 20:20:40 +00001340 if (restart_VIsual_select == 2)
1341 restart_VIsual_select = 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001342
1343 /* Save count before an operator for next time. */
1344 opcount = ca.opcount;
1345}
1346
Bram Moolenaarf82a2d22010-12-17 18:53:01 +01001347#ifdef FEAT_EVAL
1348/*
1349 * Set v:count and v:count1 according to "cap".
1350 * Set v:prevcount only when "set_prevcount" is TRUE.
1351 */
1352 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01001353set_vcount_ca(cmdarg_T *cap, int *set_prevcount)
Bram Moolenaarf82a2d22010-12-17 18:53:01 +01001354{
1355 long count = cap->count0;
1356
1357 /* multiply with cap->opcount the same way as above */
1358 if (cap->opcount != 0)
1359 count = cap->opcount * (count == 0 ? 1 : count);
1360 set_vcount(count, count == 0 ? 1 : count, *set_prevcount);
1361 *set_prevcount = FALSE; /* only set v:prevcount once */
1362}
1363#endif
1364
Bram Moolenaar071d4272004-06-13 20:20:40 +00001365/*
1366 * Handle an operator after visual mode or when the movement is finished
1367 */
1368 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01001369do_pending_operator(cmdarg_T *cap, int old_col, int gui_yank)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001370{
1371 oparg_T *oap = cap->oap;
1372 pos_T old_cursor;
1373 int empty_region_error;
1374 int restart_edit_save;
Bram Moolenaar404406a2014-10-09 13:24:43 +02001375#ifdef FEAT_LINEBREAK
1376 int lbr_saved = curwin->w_p_lbr;
Bram Moolenaar404406a2014-10-09 13:24:43 +02001377#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001378
Bram Moolenaar071d4272004-06-13 20:20:40 +00001379 /* The visual area is remembered for redo */
1380 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */
1381 static linenr_T redo_VIsual_line_count; /* number of lines */
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001382 static colnr_T redo_VIsual_vcol; /* number of cols or end column */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001383 static long redo_VIsual_count; /* count for Visual operator */
Bram Moolenaard79e5502016-01-10 22:13:02 +01001384 static int redo_VIsual_arg; /* extra argument */
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001385#ifdef FEAT_VIRTUALEDIT
Bram Moolenaar071d4272004-06-13 20:20:40 +00001386 int include_line_break = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001387#endif
1388
1389#if defined(FEAT_CLIPBOARD)
1390 /*
1391 * Yank the visual area into the GUI selection register before we operate
1392 * on it and lose it forever.
1393 * Don't do it if a specific register was specified, so that ""x"*P works.
1394 * This could call do_pending_operator() recursively, but that's OK
1395 * because gui_yank will be TRUE for the nested call.
1396 */
Bram Moolenaarc0885aa2012-07-10 16:49:23 +02001397 if ((clip_star.available || clip_plus.available)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001398 && oap->op_type != OP_NOP
1399 && !gui_yank
Bram Moolenaar071d4272004-06-13 20:20:40 +00001400 && VIsual_active
1401 && !redo_VIsual_busy
Bram Moolenaar071d4272004-06-13 20:20:40 +00001402 && oap->regname == 0)
1403 clip_auto_select();
1404#endif
1405 old_cursor = curwin->w_cursor;
1406
1407 /*
1408 * If an operation is pending, handle it...
1409 */
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001410 if ((finish_op || VIsual_active) && oap->op_type != OP_NOP)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001411 {
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01001412#ifdef FEAT_LINEBREAK
1413 /* Avoid a problem with unwanted linebreaks in block mode. */
Bram Moolenaar74db34c2015-06-25 13:30:46 +02001414 if (curwin->w_p_lbr)
1415 curwin->w_valid &= ~VALID_VIRTCOL;
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01001416 curwin->w_p_lbr = FALSE;
1417#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001418 oap->is_VIsual = VIsual_active;
1419 if (oap->motion_force == 'V')
1420 oap->motion_type = MLINE;
1421 else if (oap->motion_force == 'v')
1422 {
1423 /* If the motion was linewise, "inclusive" will not have been set.
1424 * Use "exclusive" to be consistent. Makes "dvj" work nice. */
1425 if (oap->motion_type == MLINE)
1426 oap->inclusive = FALSE;
1427 /* If the motion already was characterwise, toggle "inclusive" */
1428 else if (oap->motion_type == MCHAR)
1429 oap->inclusive = !oap->inclusive;
1430 oap->motion_type = MCHAR;
1431 }
1432 else if (oap->motion_force == Ctrl_V)
1433 {
1434 /* Change line- or characterwise motion into Visual block mode. */
1435 VIsual_active = TRUE;
1436 VIsual = oap->start;
1437 VIsual_mode = Ctrl_V;
1438 VIsual_select = FALSE;
1439 VIsual_reselect = FALSE;
1440 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001441
Bram Moolenaar7afea822013-04-24 18:34:45 +02001442 /* Only redo yank when 'y' flag is in 'cpoptions'. */
1443 /* Never redo "zf" (define fold). */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001444 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK)
Bram Moolenaar7afea822013-04-24 18:34:45 +02001445 && ((!VIsual_active || oap->motion_force)
1446 /* Also redo Operator-pending Visual mode mappings */
1447 || (VIsual_active && cap->cmdchar == ':'
1448 && oap->op_type != OP_COLON))
Bram Moolenaar4399ef42005-02-12 14:29:27 +00001449 && cap->cmdchar != 'D'
Bram Moolenaar071d4272004-06-13 20:20:40 +00001450#ifdef FEAT_FOLDING
1451 && oap->op_type != OP_FOLD
1452 && oap->op_type != OP_FOLDOPEN
1453 && oap->op_type != OP_FOLDOPENREC
1454 && oap->op_type != OP_FOLDCLOSE
1455 && oap->op_type != OP_FOLDCLOSEREC
1456 && oap->op_type != OP_FOLDDEL
1457 && oap->op_type != OP_FOLDDELREC
1458#endif
1459 )
1460 {
1461 prep_redo(oap->regname, cap->count0,
1462 get_op_char(oap->op_type), get_extra_op_char(oap->op_type),
1463 oap->motion_force, cap->cmdchar, cap->nchar);
1464 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */
1465 {
1466 /*
1467 * If 'cpoptions' does not contain 'r', insert the search
1468 * pattern to really repeat the same command.
1469 */
1470 if (vim_strchr(p_cpo, CPO_REDO) == NULL)
Bram Moolenaarebefac62005-12-28 22:39:57 +00001471 AppendToRedobuffLit(cap->searchbuf, -1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001472 AppendToRedobuff(NL_STR);
1473 }
1474 else if (cap->cmdchar == ':')
1475 {
1476 /* do_cmdline() has stored the first typed line in
1477 * "repeat_cmdline". When several lines are typed repeating
1478 * won't be possible. */
1479 if (repeat_cmdline == NULL)
1480 ResetRedobuff();
1481 else
1482 {
Bram Moolenaarebefac62005-12-28 22:39:57 +00001483 AppendToRedobuffLit(repeat_cmdline, -1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001484 AppendToRedobuff(NL_STR);
1485 vim_free(repeat_cmdline);
1486 repeat_cmdline = NULL;
1487 }
1488 }
1489 }
1490
Bram Moolenaar071d4272004-06-13 20:20:40 +00001491 if (redo_VIsual_busy)
1492 {
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001493 /* Redo of an operation on a Visual area. Use the same size from
1494 * redo_VIsual_line_count and redo_VIsual_vcol. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001495 oap->start = curwin->w_cursor;
1496 curwin->w_cursor.lnum += redo_VIsual_line_count - 1;
1497 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
1498 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
1499 VIsual_mode = redo_VIsual_mode;
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001500 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v')
Bram Moolenaar071d4272004-06-13 20:20:40 +00001501 {
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001502 if (VIsual_mode == 'v')
1503 {
1504 if (redo_VIsual_line_count <= 1)
1505 {
1506 validate_virtcol();
1507 curwin->w_curswant =
1508 curwin->w_virtcol + redo_VIsual_vcol - 1;
1509 }
1510 else
1511 curwin->w_curswant = redo_VIsual_vcol;
1512 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001513 else
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001514 {
1515 curwin->w_curswant = MAXCOL;
1516 }
1517 coladvance(curwin->w_curswant);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001518 }
1519 cap->count0 = redo_VIsual_count;
1520 if (redo_VIsual_count != 0)
1521 cap->count1 = redo_VIsual_count;
1522 else
1523 cap->count1 = 1;
1524 }
1525 else if (VIsual_active)
1526 {
Bram Moolenaar6179c612006-10-10 11:26:53 +00001527 if (!gui_yank)
1528 {
1529 /* Save the current VIsual area for '< and '> marks, and "gv" */
1530 curbuf->b_visual.vi_start = VIsual;
1531 curbuf->b_visual.vi_end = curwin->w_cursor;
1532 curbuf->b_visual.vi_mode = VIsual_mode;
Bram Moolenaara390bb62013-03-13 19:02:41 +01001533 if (VIsual_mode_orig != NUL)
1534 {
1535 curbuf->b_visual.vi_mode = VIsual_mode_orig;
1536 VIsual_mode_orig = NUL;
1537 }
Bram Moolenaar6179c612006-10-10 11:26:53 +00001538 curbuf->b_visual.vi_curswant = curwin->w_curswant;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001539# ifdef FEAT_EVAL
Bram Moolenaar6179c612006-10-10 11:26:53 +00001540 curbuf->b_visual_mode_eval = VIsual_mode;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001541# endif
Bram Moolenaar6179c612006-10-10 11:26:53 +00001542 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001543
1544 /* In Select mode, a linewise selection is operated upon like a
Bram Moolenaard009e862015-06-09 20:20:03 +02001545 * characterwise selection.
1546 * Special case: gH<Del> deletes the last line. */
1547 if (VIsual_select && VIsual_mode == 'V'
1548 && cap->oap->op_type != OP_DELETE)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001549 {
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01001550 if (LT_POS(VIsual, curwin->w_cursor))
Bram Moolenaar071d4272004-06-13 20:20:40 +00001551 {
1552 VIsual.col = 0;
1553 curwin->w_cursor.col =
1554 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum));
1555 }
1556 else
1557 {
1558 curwin->w_cursor.col = 0;
1559 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum));
1560 }
1561 VIsual_mode = 'v';
1562 }
1563 /* If 'selection' is "exclusive", backup one character for
1564 * charwise selections. */
1565 else if (VIsual_mode == 'v')
1566 {
1567# ifdef FEAT_VIRTUALEDIT
1568 include_line_break =
1569# endif
1570 unadjust_for_sel();
1571 }
1572
1573 oap->start = VIsual;
1574 if (VIsual_mode == 'V')
Bram Moolenaar9aa15692017-08-19 15:05:32 +02001575 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00001576 oap->start.col = 0;
Bram Moolenaar9aa15692017-08-19 15:05:32 +02001577# ifdef FEAT_VIRTUALEDIT
1578 oap->start.coladd = 0;
1579# endif
1580 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001581 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001582
1583 /*
1584 * Set oap->start to the first position of the operated text, oap->end
1585 * to the end of the operated text. w_cursor is equal to oap->start.
1586 */
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01001587 if (LT_POS(oap->start, curwin->w_cursor))
Bram Moolenaar071d4272004-06-13 20:20:40 +00001588 {
1589#ifdef FEAT_FOLDING
1590 /* Include folded lines completely. */
1591 if (!VIsual_active)
1592 {
1593 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL))
1594 oap->start.col = 0;
1595 if (hasFolding(curwin->w_cursor.lnum, NULL,
1596 &curwin->w_cursor.lnum))
1597 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline());
1598 }
1599#endif
1600 oap->end = curwin->w_cursor;
1601 curwin->w_cursor = oap->start;
1602
1603 /* w_virtcol may have been updated; if the cursor goes back to its
1604 * previous position w_virtcol becomes invalid and isn't updated
1605 * automatically. */
1606 curwin->w_valid &= ~VALID_VIRTCOL;
1607 }
1608 else
1609 {
1610#ifdef FEAT_FOLDING
1611 /* Include folded lines completely. */
1612 if (!VIsual_active && oap->motion_type == MLINE)
1613 {
1614 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum,
1615 NULL))
1616 curwin->w_cursor.col = 0;
1617 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum))
1618 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum));
1619 }
1620#endif
1621 oap->end = oap->start;
1622 oap->start = curwin->w_cursor;
1623 }
1624
Bram Moolenaarc4a908e2016-09-08 23:35:30 +02001625 /* Just in case lines were deleted that make the position invalid. */
1626 check_pos(curwin->w_buffer, &oap->end);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001627 oap->line_count = oap->end.lnum - oap->start.lnum + 1;
1628
1629#ifdef FEAT_VIRTUALEDIT
1630 /* Set "virtual_op" before resetting VIsual_active. */
1631 virtual_op = virtual_active();
1632#endif
1633
Bram Moolenaar071d4272004-06-13 20:20:40 +00001634 if (VIsual_active || redo_VIsual_busy)
1635 {
Bram Moolenaar74db34c2015-06-25 13:30:46 +02001636 get_op_vcol(oap, redo_VIsual_vcol, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001637
1638 if (!redo_VIsual_busy && !gui_yank)
1639 {
1640 /*
1641 * Prepare to reselect and redo Visual: this is based on the
1642 * size of the Visual text
1643 */
1644 resel_VIsual_mode = VIsual_mode;
1645 if (curwin->w_curswant == MAXCOL)
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001646 resel_VIsual_vcol = MAXCOL;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001647 else
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001648 {
1649 if (VIsual_mode != Ctrl_V)
1650 getvvcol(curwin, &(oap->end),
1651 NULL, NULL, &oap->end_vcol);
1652 if (VIsual_mode == Ctrl_V || oap->line_count <= 1)
1653 {
1654 if (VIsual_mode != Ctrl_V)
1655 getvvcol(curwin, &(oap->start),
1656 &oap->start_vcol, NULL, NULL);
1657 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1;
1658 }
1659 else
1660 resel_VIsual_vcol = oap->end_vcol;
1661 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001662 resel_VIsual_line_count = oap->line_count;
1663 }
1664
1665 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */
1666 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK)
1667 && oap->op_type != OP_COLON
1668#ifdef FEAT_FOLDING
1669 && oap->op_type != OP_FOLD
1670 && oap->op_type != OP_FOLDOPEN
1671 && oap->op_type != OP_FOLDOPENREC
1672 && oap->op_type != OP_FOLDCLOSE
1673 && oap->op_type != OP_FOLDCLOSEREC
1674 && oap->op_type != OP_FOLDDEL
1675 && oap->op_type != OP_FOLDDELREC
1676#endif
1677 && oap->motion_force == NUL
1678 )
1679 {
1680 /* Prepare for redoing. Only use the nchar field for "r",
1681 * otherwise it might be the second char of the operator. */
Bram Moolenaar641e2862012-07-25 15:06:34 +02001682 if (cap->cmdchar == 'g' && (cap->nchar == 'n'
1683 || cap->nchar == 'N'))
Bram Moolenaarba2d44f2013-11-28 19:27:30 +01001684 prep_redo(oap->regname, cap->count0,
1685 get_op_char(oap->op_type), get_extra_op_char(oap->op_type),
1686 oap->motion_force, cap->cmdchar, cap->nchar);
Bram Moolenaar7afea822013-04-24 18:34:45 +02001687 else if (cap->cmdchar != ':')
Bram Moolenaar641e2862012-07-25 15:06:34 +02001688 prep_redo(oap->regname, 0L, NUL, 'v',
1689 get_op_char(oap->op_type),
1690 get_extra_op_char(oap->op_type),
1691 oap->op_type == OP_REPLACE
1692 ? cap->nchar : NUL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001693 if (!redo_VIsual_busy)
1694 {
1695 redo_VIsual_mode = resel_VIsual_mode;
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001696 redo_VIsual_vcol = resel_VIsual_vcol;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001697 redo_VIsual_line_count = resel_VIsual_line_count;
1698 redo_VIsual_count = cap->count0;
Bram Moolenaard79e5502016-01-10 22:13:02 +01001699 redo_VIsual_arg = cap->arg;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001700 }
1701 }
1702
1703 /*
1704 * oap->inclusive defaults to TRUE.
1705 * If oap->end is on a NUL (empty line) oap->inclusive becomes
1706 * FALSE. This makes "d}P" and "v}dP" work the same.
1707 */
1708 if (oap->motion_force == NUL || oap->motion_type == MLINE)
1709 oap->inclusive = TRUE;
1710 if (VIsual_mode == 'V')
1711 oap->motion_type = MLINE;
1712 else
1713 {
1714 oap->motion_type = MCHAR;
1715 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001716#ifdef FEAT_VIRTUALEDIT
Bram Moolenaar071d4272004-06-13 20:20:40 +00001717 && (include_line_break || !virtual_op)
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001718#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001719 )
1720 {
1721 oap->inclusive = FALSE;
1722 /* Try to include the newline, unless it's an operator
Bram Moolenaar44286ca2011-07-15 17:51:34 +02001723 * that works on lines only. */
Bram Moolenaard009e862015-06-09 20:20:03 +02001724 if (*p_sel != 'o'
1725 && !op_on_lines(oap->op_type)
1726 && oap->end.lnum < curbuf->b_ml.ml_line_count)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001727 {
Bram Moolenaard009e862015-06-09 20:20:03 +02001728 ++oap->end.lnum;
1729 oap->end.col = 0;
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001730#ifdef FEAT_VIRTUALEDIT
Bram Moolenaard009e862015-06-09 20:20:03 +02001731 oap->end.coladd = 0;
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001732#endif
Bram Moolenaard009e862015-06-09 20:20:03 +02001733 ++oap->line_count;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001734 }
1735 }
1736 }
1737
1738 redo_VIsual_busy = FALSE;
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00001739
Bram Moolenaar071d4272004-06-13 20:20:40 +00001740 /*
1741 * Switch Visual off now, so screen updating does
1742 * not show inverted text when the screen is redrawn.
1743 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is
1744 * no screen redraw, so it is done here to remove the inverted
1745 * part.
1746 */
1747 if (!gui_yank)
1748 {
1749 VIsual_active = FALSE;
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001750#ifdef FEAT_MOUSE
Bram Moolenaar071d4272004-06-13 20:20:40 +00001751 setmouse();
1752 mouse_dragging = 0;
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001753#endif
Bram Moolenaar0bbcb5c2015-08-04 19:18:52 +02001754 may_clear_cmdline();
Bram Moolenaar071d4272004-06-13 20:20:40 +00001755 if ((oap->op_type == OP_YANK
1756 || oap->op_type == OP_COLON
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00001757 || oap->op_type == OP_FUNCTION
Bram Moolenaar071d4272004-06-13 20:20:40 +00001758 || oap->op_type == OP_FILTER)
1759 && oap->motion_force == NUL)
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01001760 {
1761#ifdef FEAT_LINEBREAK
1762 /* make sure redrawing is correct */
1763 curwin->w_p_lbr = lbr_saved;
1764#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001765 redraw_curbuf_later(INVERTED);
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01001766 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001767 }
1768 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001769
1770#ifdef FEAT_MBYTE
1771 /* Include the trailing byte of a multi-byte char. */
1772 if (has_mbyte && oap->inclusive)
1773 {
1774 int l;
1775
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00001776 l = (*mb_ptr2len)(ml_get_pos(&oap->end));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001777 if (l > 1)
1778 oap->end.col += l - 1;
1779 }
1780#endif
1781 curwin->w_set_curswant = TRUE;
1782
1783 /*
1784 * oap->empty is set when start and end are the same. The inclusive
1785 * flag affects this too, unless yanking and the end is on a NUL.
1786 */
1787 oap->empty = (oap->motion_type == MCHAR
1788 && (!oap->inclusive
1789 || (oap->op_type == OP_YANK
1790 && gchar_pos(&oap->end) == NUL))
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01001791 && EQUAL_POS(oap->start, oap->end)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001792#ifdef FEAT_VIRTUALEDIT
1793 && !(virtual_op && oap->start.coladd != oap->end.coladd)
1794#endif
1795 );
1796 /*
1797 * For delete, change and yank, it's an error to operate on an
1798 * empty region, when 'E' included in 'cpoptions' (Vi compatible).
1799 */
1800 empty_region_error = (oap->empty
1801 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL);
1802
Bram Moolenaar071d4272004-06-13 20:20:40 +00001803 /* Force a redraw when operating on an empty Visual region, when
1804 * 'modifiable is off or creating a fold. */
1805 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001806#ifdef FEAT_FOLDING
Bram Moolenaar071d4272004-06-13 20:20:40 +00001807 || oap->op_type == OP_FOLD
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001808#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001809 ))
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01001810 {
1811#ifdef FEAT_LINEBREAK
1812 curwin->w_p_lbr = lbr_saved;
1813#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001814 redraw_curbuf_later(INVERTED);
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01001815 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001816
1817 /*
1818 * If the end of an operator is in column one while oap->motion_type
1819 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last
1820 * character in the previous line. If op_start is on or before the
1821 * first non-blank in the line, the operator becomes linewise
1822 * (strange, but that's the way vi does it).
1823 */
1824 if ( oap->motion_type == MCHAR
1825 && oap->inclusive == FALSE
1826 && !(cap->retval & CA_NO_ADJ_OP_END)
1827 && oap->end.col == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00001828 && (!oap->is_VIsual || *p_sel == 'o')
Bram Moolenaar34114692005-01-02 11:28:13 +00001829 && !oap->block_mode
Bram Moolenaar071d4272004-06-13 20:20:40 +00001830 && oap->line_count > 1)
1831 {
1832 oap->end_adjusted = TRUE; /* remember that we did this */
1833 --oap->line_count;
1834 --oap->end.lnum;
1835 if (inindent(0))
1836 oap->motion_type = MLINE;
1837 else
1838 {
1839 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
1840 if (oap->end.col)
1841 {
1842 --oap->end.col;
1843 oap->inclusive = TRUE;
1844 }
1845 }
1846 }
1847 else
1848 oap->end_adjusted = FALSE;
1849
1850 switch (oap->op_type)
1851 {
1852 case OP_LSHIFT:
1853 case OP_RSHIFT:
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001854 op_shift(oap, TRUE, oap->is_VIsual ? (int)cap->count1 : 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001855 auto_format(FALSE, TRUE);
1856 break;
1857
1858 case OP_JOIN_NS:
1859 case OP_JOIN:
1860 if (oap->line_count < 2)
1861 oap->line_count = 2;
1862 if (curwin->w_cursor.lnum + oap->line_count - 1 >
1863 curbuf->b_ml.ml_line_count)
1864 beep_flush();
1865 else
1866 {
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01001867 (void)do_join(oap->line_count, oap->op_type == OP_JOIN,
Bram Moolenaard69bd9a2014-04-29 12:15:40 +02001868 TRUE, TRUE, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001869 auto_format(FALSE, TRUE);
1870 }
1871 break;
1872
1873 case OP_DELETE:
Bram Moolenaar071d4272004-06-13 20:20:40 +00001874 VIsual_reselect = FALSE; /* don't reselect now */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001875 if (empty_region_error)
Bram Moolenaarbe094a12012-02-05 01:18:48 +01001876 {
Bram Moolenaar165bc692015-07-21 17:53:25 +02001877 vim_beep(BO_OPER);
Bram Moolenaarbe094a12012-02-05 01:18:48 +01001878 CancelRedo();
1879 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001880 else
1881 {
1882 (void)op_delete(oap);
1883 if (oap->motion_type == MLINE && has_format_option(FO_AUTO))
1884 u_save_cursor(); /* cursor line wasn't saved yet */
1885 auto_format(FALSE, TRUE);
1886 }
1887 break;
1888
1889 case OP_YANK:
1890 if (empty_region_error)
1891 {
1892 if (!gui_yank)
Bram Moolenaarbe094a12012-02-05 01:18:48 +01001893 {
Bram Moolenaar165bc692015-07-21 17:53:25 +02001894 vim_beep(BO_OPER);
Bram Moolenaarbe094a12012-02-05 01:18:48 +01001895 CancelRedo();
1896 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001897 }
1898 else
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01001899 {
1900#ifdef FEAT_LINEBREAK
1901 curwin->w_p_lbr = lbr_saved;
1902#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001903 (void)op_yank(oap, FALSE, !gui_yank);
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01001904 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001905 check_cursor_col();
1906 break;
1907
1908 case OP_CHANGE:
Bram Moolenaar071d4272004-06-13 20:20:40 +00001909 VIsual_reselect = FALSE; /* don't reselect now */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001910 if (empty_region_error)
Bram Moolenaarbe094a12012-02-05 01:18:48 +01001911 {
Bram Moolenaar165bc692015-07-21 17:53:25 +02001912 vim_beep(BO_OPER);
Bram Moolenaarbe094a12012-02-05 01:18:48 +01001913 CancelRedo();
1914 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001915 else
1916 {
1917 /* This is a new edit command, not a restart. Need to
1918 * remember it to make 'insertmode' work with mappings for
1919 * Visual mode. But do this only once and not when typed and
1920 * 'insertmode' isn't set. */
1921 if (p_im || !KeyTyped)
1922 restart_edit_save = restart_edit;
1923 else
1924 restart_edit_save = 0;
1925 restart_edit = 0;
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01001926#ifdef FEAT_LINEBREAK
1927 /* Restore linebreak, so that when the user edits it looks as
1928 * before. */
Bram Moolenaar74db34c2015-06-25 13:30:46 +02001929 if (curwin->w_p_lbr != lbr_saved)
1930 {
1931 curwin->w_p_lbr = lbr_saved;
1932 get_op_vcol(oap, redo_VIsual_mode, FALSE);
1933 }
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01001934#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001935 /* Reset finish_op now, don't want it set inside edit(). */
1936 finish_op = FALSE;
1937 if (op_change(oap)) /* will call edit() */
1938 cap->retval |= CA_COMMAND_BUSY;
1939 if (restart_edit == 0)
1940 restart_edit = restart_edit_save;
1941 }
1942 break;
1943
1944 case OP_FILTER:
1945 if (vim_strchr(p_cpo, CPO_FILTER) != NULL)
1946 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */
1947 else
1948 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */
Bram Moolenaar2f40d122017-10-24 21:49:36 +02001949 /* FALLTHROUGH */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001950
1951 case OP_INDENT:
1952 case OP_COLON:
1953
1954#if defined(FEAT_LISP) || defined(FEAT_CINDENT)
1955 /*
1956 * If 'equalprg' is empty, do the indenting internally.
1957 */
1958 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL)
1959 {
1960# ifdef FEAT_LISP
1961 if (curbuf->b_p_lisp)
1962 {
1963 op_reindent(oap, get_lisp_indent);
1964 break;
1965 }
1966# endif
1967# ifdef FEAT_CINDENT
1968 op_reindent(oap,
1969# ifdef FEAT_EVAL
1970 *curbuf->b_p_inde != NUL ? get_expr_indent :
1971# endif
1972 get_c_indent);
1973 break;
1974# endif
1975 }
1976#endif
1977
1978 op_colon(oap);
1979 break;
1980
1981 case OP_TILDE:
1982 case OP_UPPER:
1983 case OP_LOWER:
1984 case OP_ROT13:
1985 if (empty_region_error)
Bram Moolenaarbe094a12012-02-05 01:18:48 +01001986 {
Bram Moolenaar165bc692015-07-21 17:53:25 +02001987 vim_beep(BO_OPER);
Bram Moolenaarbe094a12012-02-05 01:18:48 +01001988 CancelRedo();
1989 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001990 else
1991 op_tilde(oap);
1992 check_cursor_col();
1993 break;
1994
1995 case OP_FORMAT:
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00001996#if defined(FEAT_EVAL)
1997 if (*curbuf->b_p_fex != NUL)
1998 op_formatexpr(oap); /* use expression */
1999 else
2000#endif
Bram Moolenaar9be7c042017-01-14 14:28:30 +01002001 if (*p_fp != NUL || *curbuf->b_p_fp != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002002 op_colon(oap); /* use external command */
2003 else
2004 op_format(oap, FALSE); /* use internal function */
2005 break;
2006
2007 case OP_FORMAT2:
2008 op_format(oap, TRUE); /* use internal function */
2009 break;
2010
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002011 case OP_FUNCTION:
Bram Moolenaar4a08b0d2016-11-05 21:55:13 +01002012#ifdef FEAT_LINEBREAK
2013 /* Restore linebreak, so that when the user edits it looks as
2014 * before. */
2015 curwin->w_p_lbr = lbr_saved;
2016#endif
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002017 op_function(oap); /* call 'operatorfunc' */
2018 break;
2019
Bram Moolenaar071d4272004-06-13 20:20:40 +00002020 case OP_INSERT:
2021 case OP_APPEND:
Bram Moolenaar071d4272004-06-13 20:20:40 +00002022 VIsual_reselect = FALSE; /* don't reselect now */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002023#ifdef FEAT_VISUALEXTRA
2024 if (empty_region_error)
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002025 {
Bram Moolenaar165bc692015-07-21 17:53:25 +02002026 vim_beep(BO_OPER);
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002027 CancelRedo();
2028 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002029 else
2030 {
2031 /* This is a new edit command, not a restart. Need to
2032 * remember it to make 'insertmode' work with mappings for
2033 * Visual mode. But do this only once. */
2034 restart_edit_save = restart_edit;
2035 restart_edit = 0;
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01002036#ifdef FEAT_LINEBREAK
2037 /* Restore linebreak, so that when the user edits it looks as
2038 * before. */
Bram Moolenaar74db34c2015-06-25 13:30:46 +02002039 if (curwin->w_p_lbr != lbr_saved)
2040 {
2041 curwin->w_p_lbr = lbr_saved;
2042 get_op_vcol(oap, redo_VIsual_mode, FALSE);
2043 }
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01002044#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002045 op_insert(oap, cap->count1);
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01002046#ifdef FEAT_LINEBREAK
2047 /* Reset linebreak, so that formatting works correctly. */
2048 curwin->w_p_lbr = FALSE;
2049#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002050
2051 /* TODO: when inserting in several lines, should format all
2052 * the lines. */
2053 auto_format(FALSE, TRUE);
2054
2055 if (restart_edit == 0)
2056 restart_edit = restart_edit_save;
Bram Moolenaar0b5c93a2017-02-01 15:03:30 +01002057 else
2058 cap->retval |= CA_COMMAND_BUSY;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002059 }
2060#else
Bram Moolenaar165bc692015-07-21 17:53:25 +02002061 vim_beep(BO_OPER);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002062#endif
2063 break;
2064
2065 case OP_REPLACE:
Bram Moolenaar071d4272004-06-13 20:20:40 +00002066 VIsual_reselect = FALSE; /* don't reselect now */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002067#ifdef FEAT_VISUALEXTRA
2068 if (empty_region_error)
2069#endif
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002070 {
Bram Moolenaar165bc692015-07-21 17:53:25 +02002071 vim_beep(BO_OPER);
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002072 CancelRedo();
2073 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002074#ifdef FEAT_VISUALEXTRA
2075 else
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01002076 {
Bram Moolenaar74db34c2015-06-25 13:30:46 +02002077# ifdef FEAT_LINEBREAK
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01002078 /* Restore linebreak, so that when the user edits it looks as
2079 * before. */
Bram Moolenaar74db34c2015-06-25 13:30:46 +02002080 if (curwin->w_p_lbr != lbr_saved)
2081 {
2082 curwin->w_p_lbr = lbr_saved;
2083 get_op_vcol(oap, redo_VIsual_mode, FALSE);
2084 }
2085# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002086 op_replace(oap, cap->nchar);
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01002087 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002088#endif
2089 break;
2090
2091#ifdef FEAT_FOLDING
2092 case OP_FOLD:
2093 VIsual_reselect = FALSE; /* don't reselect now */
2094 foldCreate(oap->start.lnum, oap->end.lnum);
2095 break;
2096
2097 case OP_FOLDOPEN:
2098 case OP_FOLDOPENREC:
2099 case OP_FOLDCLOSE:
2100 case OP_FOLDCLOSEREC:
2101 VIsual_reselect = FALSE; /* don't reselect now */
2102 opFoldRange(oap->start.lnum, oap->end.lnum,
2103 oap->op_type == OP_FOLDOPEN
2104 || oap->op_type == OP_FOLDOPENREC,
2105 oap->op_type == OP_FOLDOPENREC
2106 || oap->op_type == OP_FOLDCLOSEREC,
2107 oap->is_VIsual);
2108 break;
2109
2110 case OP_FOLDDEL:
2111 case OP_FOLDDELREC:
2112 VIsual_reselect = FALSE; /* don't reselect now */
2113 deleteFold(oap->start.lnum, oap->end.lnum,
2114 oap->op_type == OP_FOLDDELREC, oap->is_VIsual);
2115 break;
2116#endif
Bram Moolenaard79e5502016-01-10 22:13:02 +01002117 case OP_NR_ADD:
2118 case OP_NR_SUB:
2119 if (empty_region_error)
2120 {
2121 vim_beep(BO_OPER);
2122 CancelRedo();
2123 }
2124 else
2125 {
2126 VIsual_active = TRUE;
2127#ifdef FEAT_LINEBREAK
2128 curwin->w_p_lbr = lbr_saved;
2129#endif
2130 op_addsub(oap, cap->count1, redo_VIsual_arg);
2131 VIsual_active = FALSE;
2132 }
2133 check_cursor_col();
2134 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002135 default:
2136 clearopbeep(oap);
2137 }
2138#ifdef FEAT_VIRTUALEDIT
2139 virtual_op = MAYBE;
2140#endif
2141 if (!gui_yank)
2142 {
2143 /*
2144 * if 'sol' not set, go back to old column for some commands
2145 */
2146 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted
2147 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT
2148 || oap->op_type == OP_DELETE))
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01002149 {
2150#ifdef FEAT_LINEBREAK
2151 curwin->w_p_lbr = FALSE;
2152#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002153 coladvance(curwin->w_curswant = old_col);
Bram Moolenaarba3f58e2015-01-14 17:52:30 +01002154 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002155 }
2156 else
2157 {
2158 curwin->w_cursor = old_cursor;
2159 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002160 oap->block_mode = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002161 clearop(oap);
2162 }
Bram Moolenaar404406a2014-10-09 13:24:43 +02002163#ifdef FEAT_LINEBREAK
2164 curwin->w_p_lbr = lbr_saved;
2165#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002166}
2167
2168/*
2169 * Handle indent and format operators and visual mode ":".
2170 */
2171 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01002172op_colon(oparg_T *oap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002173{
2174 stuffcharReadbuff(':');
Bram Moolenaar071d4272004-06-13 20:20:40 +00002175 if (oap->is_VIsual)
2176 stuffReadbuff((char_u *)"'<,'>");
2177 else
Bram Moolenaar071d4272004-06-13 20:20:40 +00002178 {
2179 /*
2180 * Make the range look nice, so it can be repeated.
2181 */
2182 if (oap->start.lnum == curwin->w_cursor.lnum)
2183 stuffcharReadbuff('.');
2184 else
2185 stuffnumReadbuff((long)oap->start.lnum);
2186 if (oap->end.lnum != oap->start.lnum)
2187 {
2188 stuffcharReadbuff(',');
2189 if (oap->end.lnum == curwin->w_cursor.lnum)
2190 stuffcharReadbuff('.');
2191 else if (oap->end.lnum == curbuf->b_ml.ml_line_count)
2192 stuffcharReadbuff('$');
2193 else if (oap->start.lnum == curwin->w_cursor.lnum)
2194 {
2195 stuffReadbuff((char_u *)".+");
2196 stuffnumReadbuff((long)oap->line_count - 1);
2197 }
2198 else
2199 stuffnumReadbuff((long)oap->end.lnum);
2200 }
2201 }
2202 if (oap->op_type != OP_COLON)
2203 stuffReadbuff((char_u *)"!");
2204 if (oap->op_type == OP_INDENT)
2205 {
2206#ifndef FEAT_CINDENT
2207 if (*get_equalprg() == NUL)
2208 stuffReadbuff((char_u *)"indent");
2209 else
2210#endif
2211 stuffReadbuff(get_equalprg());
2212 stuffReadbuff((char_u *)"\n");
2213 }
2214 else if (oap->op_type == OP_FORMAT)
2215 {
Bram Moolenaar9be7c042017-01-14 14:28:30 +01002216 if (*curbuf->b_p_fp != NUL)
2217 stuffReadbuff(curbuf->b_p_fp);
2218 else if (*p_fp != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002219 stuffReadbuff(p_fp);
Bram Moolenaar9be7c042017-01-14 14:28:30 +01002220 else
2221 stuffReadbuff((char_u *)"fmt");
Bram Moolenaar4317d9b2005-03-18 20:25:31 +00002222 stuffReadbuff((char_u *)"\n']");
Bram Moolenaar071d4272004-06-13 20:20:40 +00002223 }
2224
2225 /*
2226 * do_cmdline() does the rest
2227 */
2228}
2229
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002230/*
Bram Moolenaar12033fb2005-12-16 21:49:31 +00002231 * Handle the "g@" operator: call 'operatorfunc'.
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002232 */
Bram Moolenaara226a6d2006-02-26 23:59:20 +00002233 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01002234op_function(oparg_T *oap UNUSED)
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002235{
2236#ifdef FEAT_EVAL
2237 char_u *(argv[1]);
Bram Moolenaarb2c5a5a2013-02-14 22:11:39 +01002238# ifdef FEAT_VIRTUALEDIT
Bram Moolenaar61d281a2012-03-28 12:59:57 +02002239 int save_virtual_op = virtual_op;
Bram Moolenaarb2c5a5a2013-02-14 22:11:39 +01002240# endif
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002241
2242 if (*p_opfunc == NUL)
2243 EMSG(_("E774: 'operatorfunc' is empty"));
2244 else
2245 {
2246 /* Set '[ and '] marks to text to be operated on. */
2247 curbuf->b_op_start = oap->start;
2248 curbuf->b_op_end = oap->end;
2249 if (oap->motion_type != MLINE && !oap->inclusive)
2250 /* Exclude the end position. */
2251 decl(&curbuf->b_op_end);
2252
2253 if (oap->block_mode)
2254 argv[0] = (char_u *)"block";
2255 else if (oap->motion_type == MLINE)
2256 argv[0] = (char_u *)"line";
2257 else
2258 argv[0] = (char_u *)"char";
Bram Moolenaar61d281a2012-03-28 12:59:57 +02002259
Bram Moolenaarb2c5a5a2013-02-14 22:11:39 +01002260# ifdef FEAT_VIRTUALEDIT
Bram Moolenaar61d281a2012-03-28 12:59:57 +02002261 /* Reset virtual_op so that 'virtualedit' can be changed in the
2262 * function. */
2263 virtual_op = MAYBE;
Bram Moolenaarb2c5a5a2013-02-14 22:11:39 +01002264# endif
Bram Moolenaar61d281a2012-03-28 12:59:57 +02002265
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002266 (void)call_func_retnr(p_opfunc, 1, argv, FALSE);
Bram Moolenaar61d281a2012-03-28 12:59:57 +02002267
Bram Moolenaarb2c5a5a2013-02-14 22:11:39 +01002268# ifdef FEAT_VIRTUALEDIT
Bram Moolenaar61d281a2012-03-28 12:59:57 +02002269 virtual_op = save_virtual_op;
Bram Moolenaarb2c5a5a2013-02-14 22:11:39 +01002270# endif
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002271 }
2272#else
2273 EMSG(_("E775: Eval feature not available"));
2274#endif
2275}
2276
Bram Moolenaar071d4272004-06-13 20:20:40 +00002277#if defined(FEAT_MOUSE) || defined(PROTO)
2278/*
2279 * Do the appropriate action for the current mouse click in the current mode.
2280 * Not used for Command-line mode.
2281 *
2282 * Normal Mode:
2283 * event modi- position visual change action
2284 * fier cursor window
2285 * left press - yes end yes
2286 * left press C yes end yes "^]" (2)
2287 * left press S yes end yes "*" (2)
2288 * left drag - yes start if moved no
2289 * left relse - yes start if moved no
2290 * middle press - yes if not active no put register
2291 * middle press - yes if active no yank and put
2292 * right press - yes start or extend yes
2293 * right press S yes no change yes "#" (2)
2294 * right drag - yes extend no
2295 * right relse - yes extend no
2296 *
2297 * Insert or Replace Mode:
2298 * event modi- position visual change action
2299 * fier cursor window
2300 * left press - yes (cannot be active) yes
2301 * left press C yes (cannot be active) yes "CTRL-O^]" (2)
2302 * left press S yes (cannot be active) yes "CTRL-O*" (2)
2303 * left drag - yes start or extend (1) no CTRL-O (1)
2304 * left relse - yes start or extend (1) no CTRL-O (1)
2305 * middle press - no (cannot be active) no put register
2306 * right press - yes start or extend yes CTRL-O
2307 * right press S yes (cannot be active) yes "CTRL-O#" (2)
2308 *
2309 * (1) only if mouse pointer moved since press
2310 * (2) only if click is in same buffer
2311 *
2312 * Return TRUE if start_arrow() should be called for edit mode.
2313 */
2314 int
Bram Moolenaar9b578142016-01-30 19:39:49 +01002315do_mouse(
2316 oparg_T *oap, /* operator argument, can be NULL */
2317 int c, /* K_LEFTMOUSE, etc */
2318 int dir, /* Direction to 'put' if necessary */
2319 long count,
2320 int fixindent) /* PUT_FIXINDENT if fixing indent necessary */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002321{
2322 static int do_always = FALSE; /* ignore 'mouse' setting next time */
2323 static int got_click = FALSE; /* got a click some time back */
2324
2325 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */
2326 int is_click; /* If FALSE it's a drag or release event */
2327 int is_drag; /* If TRUE it's a drag event */
2328 int jump_flags = 0; /* flags for jump_to_mouse() */
2329 pos_T start_visual;
2330 int moved; /* Has cursor moved? */
2331 int in_status_line; /* mouse in status line */
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002332 static int in_tab_line = FALSE; /* mouse clicked in tab line */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002333 int in_sep_line; /* mouse in vertical separator line */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002334 int c1, c2;
2335#if defined(FEAT_FOLDING)
2336 pos_T save_cursor;
2337#endif
2338 win_T *old_curwin = curwin;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002339 static pos_T orig_cursor;
2340 colnr_T leftcol, rightcol;
2341 pos_T end_visual;
2342 int diff;
2343 int old_active = VIsual_active;
2344 int old_mode = VIsual_mode;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002345 int regname;
2346
2347#if defined(FEAT_FOLDING)
2348 save_cursor = curwin->w_cursor;
2349#endif
2350
2351 /*
2352 * When GUI is active, always recognize mouse events, otherwise:
2353 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'.
2354 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'.
2355 * - For command line and insert mode 'mouse' is checked before calling
2356 * do_mouse().
2357 */
2358 if (do_always)
2359 do_always = FALSE;
2360 else
2361#ifdef FEAT_GUI
2362 if (!gui.in_use)
2363#endif
2364 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00002365 if (VIsual_active)
2366 {
2367 if (!mouse_has(MOUSE_VISUAL))
2368 return FALSE;
2369 }
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01002370 else if (State == NORMAL && !mouse_has(MOUSE_NORMAL))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002371 return FALSE;
2372 }
2373
Bram Moolenaar2526ef22013-03-16 14:20:51 +01002374 for (;;)
2375 {
2376 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag);
2377 if (is_drag)
2378 {
2379 /* If the next character is the same mouse event then use that
2380 * one. Speeds up dragging the status line. */
2381 if (vpeekc() != NUL)
2382 {
2383 int nc;
2384 int save_mouse_row = mouse_row;
2385 int save_mouse_col = mouse_col;
2386
2387 /* Need to get the character, peeking doesn't get the actual
2388 * one. */
2389 nc = safe_vgetc();
2390 if (c == nc)
2391 continue;
2392 vungetc(nc);
2393 mouse_row = save_mouse_row;
2394 mouse_col = save_mouse_col;
2395 }
2396 }
2397 break;
2398 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002399
Bram Moolenaar51b0f372017-11-18 18:52:04 +01002400 if (c == K_MOUSEMOVE)
2401 {
2402 /* Mouse moved without a button pressed. */
Bram Moolenaarc3719bd2017-11-18 22:13:31 +01002403#ifdef FEAT_BEVAL_TERM
Bram Moolenaar51b0f372017-11-18 18:52:04 +01002404 ui_may_remove_balloon();
2405 if (p_bevalterm && !VIsual_active)
2406 {
2407 profile_setlimit(p_bdlay, &bevalexpr_due);
2408 bevalexpr_due_set = TRUE;
2409 }
2410#endif
2411 return FALSE;
2412 }
2413
Bram Moolenaar071d4272004-06-13 20:20:40 +00002414#ifdef FEAT_MOUSESHAPE
2415 /* May have stopped dragging the status or separator line. The pointer is
2416 * most likely still on the status or separator line. */
2417 if (!is_drag && drag_status_line)
2418 {
2419 drag_status_line = FALSE;
2420 update_mouseshape(SHAPE_IDX_STATUS);
2421 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002422 if (!is_drag && drag_sep_line)
2423 {
2424 drag_sep_line = FALSE;
2425 update_mouseshape(SHAPE_IDX_VSEP);
2426 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002427#endif
2428
2429 /*
2430 * Ignore drag and release events if we didn't get a click.
2431 */
2432 if (is_click)
2433 got_click = TRUE;
2434 else
2435 {
2436 if (!got_click) /* didn't get click, ignore */
2437 return FALSE;
2438 if (!is_drag) /* release, reset got_click */
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002439 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00002440 got_click = FALSE;
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002441 if (in_tab_line)
2442 {
2443 in_tab_line = FALSE;
2444 return FALSE;
2445 }
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002446 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002447 }
2448
Bram Moolenaar071d4272004-06-13 20:20:40 +00002449 /*
2450 * CTRL right mouse button does CTRL-T
2451 */
2452 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT)
2453 {
2454 if (State & INSERT)
2455 stuffcharReadbuff(Ctrl_O);
2456 if (count > 1)
2457 stuffnumReadbuff(count);
2458 stuffcharReadbuff(Ctrl_T);
2459 got_click = FALSE; /* ignore drag&release now */
2460 return FALSE;
2461 }
2462
2463 /*
2464 * CTRL only works with left mouse button
2465 */
2466 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT)
2467 return FALSE;
2468
2469 /*
2470 * When a modifier is down, ignore drag and release events, as well as
2471 * multiple clicks and the middle mouse button.
2472 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*".
2473 */
Bram Moolenaar19a09a12005-03-04 23:39:37 +00002474 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT
2475 | MOD_MASK_META))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002476 && (!is_click
2477 || (mod_mask & MOD_MASK_MULTI_CLICK)
2478 || which_button == MOUSE_MIDDLE)
Bram Moolenaar64969662005-12-14 21:59:55 +00002479 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002480 && mouse_model_popup()
2481 && which_button == MOUSE_LEFT)
Bram Moolenaar64969662005-12-14 21:59:55 +00002482 && !((mod_mask & MOD_MASK_ALT)
2483 && !mouse_model_popup()
2484 && which_button == MOUSE_RIGHT)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002485 )
2486 return FALSE;
2487
2488 /*
2489 * If the button press was used as the movement command for an operator
2490 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore
2491 * drag/release events.
2492 */
2493 if (!is_click && which_button == MOUSE_MIDDLE)
2494 return FALSE;
2495
2496 if (oap != NULL)
2497 regname = oap->regname;
2498 else
2499 regname = 0;
2500
2501 /*
2502 * Middle mouse button does a 'put' of the selected text
2503 */
2504 if (which_button == MOUSE_MIDDLE)
2505 {
2506 if (State == NORMAL)
2507 {
2508 /*
2509 * If an operator was pending, we don't know what the user wanted
2510 * to do. Go back to normal mode: Clear the operator and beep().
2511 */
2512 if (oap != NULL && oap->op_type != OP_NOP)
2513 {
2514 clearopbeep(oap);
2515 return FALSE;
2516 }
2517
Bram Moolenaar071d4272004-06-13 20:20:40 +00002518 /*
2519 * If visual was active, yank the highlighted text and put it
2520 * before the mouse pointer position.
Bram Moolenaara350f4a2006-10-17 14:54:03 +00002521 * In Select mode replace the highlighted text with the clipboard.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002522 */
2523 if (VIsual_active)
2524 {
Bram Moolenaara350f4a2006-10-17 14:54:03 +00002525 if (VIsual_select)
2526 {
2527 stuffcharReadbuff(Ctrl_G);
Bram Moolenaar2d8b2d82006-10-17 20:38:28 +00002528 stuffReadbuff((char_u *)"\"+p");
Bram Moolenaara350f4a2006-10-17 14:54:03 +00002529 }
2530 else
2531 {
2532 stuffcharReadbuff('y');
2533 stuffcharReadbuff(K_MIDDLEMOUSE);
2534 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002535 do_always = TRUE; /* ignore 'mouse' setting next time */
2536 return FALSE;
2537 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002538 /*
2539 * The rest is below jump_to_mouse()
2540 */
2541 }
2542
2543 else if ((State & INSERT) == 0)
2544 return FALSE;
2545
2546 /*
2547 * Middle click in insert mode doesn't move the mouse, just insert the
2548 * contents of a register. '.' register is special, can't insert that
2549 * with do_put().
2550 * Also paste at the cursor if the current mode isn't in 'mouse' (only
2551 * happens for the GUI).
2552 */
2553 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL))
2554 {
2555 if (regname == '.')
2556 insert_reg(regname, TRUE);
2557 else
2558 {
2559#ifdef FEAT_CLIPBOARD
2560 if (clip_star.available && regname == 0)
2561 regname = '*';
2562#endif
2563 if ((State & REPLACE_FLAG) && !yank_register_mline(regname))
2564 insert_reg(regname, TRUE);
2565 else
2566 {
2567 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND);
2568
2569 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */
2570 AppendCharToRedobuff(Ctrl_R);
2571 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O);
2572 AppendCharToRedobuff(regname == 0 ? '"' : regname);
2573 }
2574 }
2575 return FALSE;
2576 }
2577 }
2578
2579 /* When dragging or button-up stay in the same window. */
2580 if (!is_click)
2581 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE;
2582
2583 start_visual.lnum = 0;
2584
Bram Moolenaarf740b292006-02-16 22:11:02 +00002585 /* Check for clicking in the tab page line. */
2586 if (mouse_row == 0 && firstwin->w_winrow > 0)
2587 {
Bram Moolenaara7241f52008-06-24 20:39:31 +00002588 if (is_drag)
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002589 {
2590 if (in_tab_line)
2591 {
2592 c1 = TabPageIdxs[mouse_col];
Bram Moolenaar4a4b8212015-09-08 17:50:41 +02002593 tabpage_move(c1 <= 0 ? 9999 : c1 < tabpage_index(curtab)
2594 ? c1 - 1 : c1);
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002595 }
Bram Moolenaara7241f52008-06-24 20:39:31 +00002596 return FALSE;
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002597 }
Bram Moolenaarf740b292006-02-16 22:11:02 +00002598
Bram Moolenaarf740b292006-02-16 22:11:02 +00002599 /* click in a tab selects that tab page */
2600 if (is_click
2601# ifdef FEAT_CMDWIN
2602 && cmdwin_type == 0
2603# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002604 && mouse_col < Columns)
Bram Moolenaarf740b292006-02-16 22:11:02 +00002605 {
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002606 in_tab_line = TRUE;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002607 c1 = TabPageIdxs[mouse_col];
2608 if (c1 >= 0)
2609 {
Bram Moolenaar80a94a52006-02-23 21:26:58 +00002610 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
2611 {
2612 /* double click opens new page */
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002613 end_visual_mode();
Bram Moolenaar80a94a52006-02-23 21:26:58 +00002614 tabpage_new();
2615 tabpage_move(c1 == 0 ? 9999 : c1 - 1);
2616 }
2617 else
2618 {
2619 /* Go to specified tab page, or next one if not clicking
2620 * on a label. */
2621 goto_tabpage(c1);
2622
2623 /* It's like clicking on the status line of a window. */
2624 if (curwin != old_curwin)
2625 end_visual_mode();
2626 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002627 }
2628 else if (c1 < 0)
2629 {
2630 tabpage_T *tp;
2631
2632 /* Close the current or specified tab page. */
2633 if (c1 == -999)
2634 tp = curtab;
2635 else
2636 tp = find_tabpage(-c1);
2637 if (tp == curtab)
2638 {
2639 if (first_tabpage->tp_next != NULL)
2640 tabpage_close(FALSE);
2641 }
2642 else if (tp != NULL)
2643 tabpage_close_other(tp, FALSE);
2644 }
Bram Moolenaarf740b292006-02-16 22:11:02 +00002645 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002646 return TRUE;
Bram Moolenaarf740b292006-02-16 22:11:02 +00002647 }
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002648 else if (is_drag && in_tab_line)
2649 {
2650 c1 = TabPageIdxs[mouse_col];
2651 tabpage_move(c1 <= 0 ? 9999 : c1 - 1);
2652 return FALSE;
2653 }
2654
Bram Moolenaar071d4272004-06-13 20:20:40 +00002655 /*
2656 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events:
2657 * right button up -> pop-up menu
2658 * shift-left button -> right button
Bram Moolenaar64969662005-12-14 21:59:55 +00002659 * alt-left button -> alt-right button
Bram Moolenaar071d4272004-06-13 20:20:40 +00002660 */
2661 if (mouse_model_popup())
2662 {
2663 if (which_button == MOUSE_RIGHT
2664 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)))
2665 {
2666 /*
2667 * NOTE: Ignore right button down and drag mouse events.
2668 * Windows only shows the popup menu on the button up event.
2669 */
Bram Moolenaar968bbbe2006-08-16 19:41:08 +00002670#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \
2671 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002672 if (!is_click)
2673 return FALSE;
2674#endif
2675#if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN)
2676 if (is_click || is_drag)
2677 return FALSE;
2678#endif
Bram Moolenaarcef9dcc2005-12-06 19:50:41 +00002679#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \
Bram Moolenaar071d4272004-06-13 20:20:40 +00002680 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \
2681 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON)
2682 if (gui.in_use)
2683 {
2684 jump_flags = 0;
2685 if (STRCMP(p_mousem, "popup_setpos") == 0)
2686 {
2687 /* First set the cursor position before showing the popup
2688 * menu. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002689 if (VIsual_active)
2690 {
2691 pos_T m_pos;
2692
2693 /*
2694 * set MOUSE_MAY_STOP_VIS if we are outside the
2695 * selection or the current window (might have false
2696 * negative here)
2697 */
Bram Moolenaar1b9645d2017-09-17 23:03:31 +02002698 if (mouse_row < curwin->w_winrow
Bram Moolenaar071d4272004-06-13 20:20:40 +00002699 || mouse_row
Bram Moolenaar1b9645d2017-09-17 23:03:31 +02002700 > (curwin->w_winrow + curwin->w_height))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002701 jump_flags = MOUSE_MAY_STOP_VIS;
2702 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER)
2703 jump_flags = MOUSE_MAY_STOP_VIS;
2704 else
2705 {
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01002706 if ((LT_POS(curwin->w_cursor, VIsual)
2707 && (LT_POS(m_pos, curwin->w_cursor)
2708 || LT_POS(VIsual, m_pos)))
2709 || (LT_POS(VIsual, curwin->w_cursor)
2710 && (LT_POS(m_pos, VIsual)
2711 || LT_POS(curwin->w_cursor, m_pos))))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002712 {
2713 jump_flags = MOUSE_MAY_STOP_VIS;
2714 }
2715 else if (VIsual_mode == Ctrl_V)
2716 {
2717 getvcols(curwin, &curwin->w_cursor, &VIsual,
2718 &leftcol, &rightcol);
2719 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL);
2720 if (m_pos.col < leftcol || m_pos.col > rightcol)
2721 jump_flags = MOUSE_MAY_STOP_VIS;
2722 }
2723 }
2724 }
2725 else
2726 jump_flags = MOUSE_MAY_STOP_VIS;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002727 }
2728 if (jump_flags)
2729 {
2730 jump_flags = jump_to_mouse(jump_flags, NULL, which_button);
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01002731 update_curbuf(VIsual_active ? INVERTED : VALID);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002732 setcursor();
2733 out_flush(); /* Update before showing popup menu */
2734 }
2735# ifdef FEAT_MENU
2736 gui_show_popupmenu();
2737# endif
2738 return (jump_flags & CURSOR_MOVED) != 0;
2739 }
2740 else
2741 return FALSE;
2742#else
2743 return FALSE;
2744#endif
2745 }
Bram Moolenaar64969662005-12-14 21:59:55 +00002746 if (which_button == MOUSE_LEFT
2747 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002748 {
2749 which_button = MOUSE_RIGHT;
2750 mod_mask &= ~MOD_MASK_SHIFT;
2751 }
2752 }
2753
Bram Moolenaar071d4272004-06-13 20:20:40 +00002754 if ((State & (NORMAL | INSERT))
2755 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)))
2756 {
2757 if (which_button == MOUSE_LEFT)
2758 {
2759 if (is_click)
2760 {
2761 /* stop Visual mode for a left click in a window, but not when
2762 * on a status line */
2763 if (VIsual_active)
2764 jump_flags |= MOUSE_MAY_STOP_VIS;
2765 }
2766 else if (mouse_has(MOUSE_VISUAL))
2767 jump_flags |= MOUSE_MAY_VIS;
2768 }
2769 else if (which_button == MOUSE_RIGHT)
2770 {
2771 if (is_click && VIsual_active)
2772 {
2773 /*
2774 * Remember the start and end of visual before moving the
2775 * cursor.
2776 */
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01002777 if (LT_POS(curwin->w_cursor, VIsual))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002778 {
2779 start_visual = curwin->w_cursor;
2780 end_visual = VIsual;
2781 }
2782 else
2783 {
2784 start_visual = VIsual;
2785 end_visual = curwin->w_cursor;
2786 }
2787 }
2788 jump_flags |= MOUSE_FOCUS;
2789 if (mouse_has(MOUSE_VISUAL))
2790 jump_flags |= MOUSE_MAY_VIS;
2791 }
2792 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002793
2794 /*
2795 * If an operator is pending, ignore all drags and releases until the
2796 * next mouse click.
2797 */
2798 if (!is_drag && oap != NULL && oap->op_type != OP_NOP)
2799 {
2800 got_click = FALSE;
2801 oap->motion_type = MCHAR;
2802 }
2803
2804 /* When releasing the button let jump_to_mouse() know. */
2805 if (!is_click && !is_drag)
2806 jump_flags |= MOUSE_RELEASED;
2807
2808 /*
2809 * JUMP!
2810 */
2811 jump_flags = jump_to_mouse(jump_flags,
2812 oap == NULL ? NULL : &(oap->inclusive), which_button);
Bram Moolenaareb163d72017-09-23 15:08:17 +02002813
2814#ifdef FEAT_MENU
2815 /* A click in the window toolbar has no side effects. */
2816 if (jump_flags & MOUSE_WINBAR)
2817 return FALSE;
2818#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002819 moved = (jump_flags & CURSOR_MOVED);
2820 in_status_line = (jump_flags & IN_STATUS_LINE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002821 in_sep_line = (jump_flags & IN_SEP_LINE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002822
2823#ifdef FEAT_NETBEANS_INTG
Bram Moolenaarb26e6322010-05-22 21:34:09 +02002824 if (isNetbeansBuffer(curbuf)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002825 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE)))
2826 {
2827 int key = KEY2TERMCAP1(c);
2828
2829 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE
2830 || key == (int)KE_RIGHTRELEASE)
2831 netbeans_button_release(which_button);
2832 }
2833#endif
2834
2835 /* When jumping to another window, clear a pending operator. That's a bit
2836 * friendlier than beeping and not jumping to that window. */
2837 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP)
2838 clearop(oap);
2839
2840#ifdef FEAT_FOLDING
2841 if (mod_mask == 0
2842 && !is_drag
2843 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN))
2844 && which_button == MOUSE_LEFT)
2845 {
2846 /* open or close a fold at this line */
2847 if (jump_flags & MOUSE_FOLD_OPEN)
2848 openFold(curwin->w_cursor.lnum, 1L);
2849 else
2850 closeFold(curwin->w_cursor.lnum, 1L);
2851 /* don't move the cursor if still in the same window */
2852 if (curwin == old_curwin)
2853 curwin->w_cursor = save_cursor;
2854 }
2855#endif
2856
2857#if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN)
2858 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available)
2859 {
2860 clip_modeless(which_button, is_click, is_drag);
2861 return FALSE;
2862 }
2863#endif
2864
Bram Moolenaar071d4272004-06-13 20:20:40 +00002865 /* Set global flag that we are extending the Visual area with mouse
Bram Moolenaarf711faf2007-05-10 16:48:19 +00002866 * dragging; temporarily minimize 'scrolloff'. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002867 if (VIsual_active && is_drag && p_so)
2868 {
2869 /* In the very first line, allow scrolling one line */
2870 if (mouse_row == 0)
2871 mouse_dragging = 2;
2872 else
2873 mouse_dragging = 1;
2874 }
2875
2876 /* When dragging the mouse above the window, scroll down. */
2877 if (is_drag && mouse_row < 0 && !in_status_line)
2878 {
2879 scroll_redraw(FALSE, 1L);
2880 mouse_row = 0;
2881 }
2882
2883 if (start_visual.lnum) /* right click in visual mode */
2884 {
Bram Moolenaar64969662005-12-14 21:59:55 +00002885 /* When ALT is pressed make Visual mode blockwise. */
2886 if (mod_mask & MOD_MASK_ALT)
2887 VIsual_mode = Ctrl_V;
2888
Bram Moolenaar071d4272004-06-13 20:20:40 +00002889 /*
2890 * In Visual-block mode, divide the area in four, pick up the corner
2891 * that is in the quarter that the cursor is in.
2892 */
2893 if (VIsual_mode == Ctrl_V)
2894 {
2895 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol);
2896 if (curwin->w_curswant > (leftcol + rightcol) / 2)
2897 end_visual.col = leftcol;
2898 else
2899 end_visual.col = rightcol;
Bram Moolenaarcde88542015-08-11 19:14:00 +02002900 if (curwin->w_cursor.lnum >=
Bram Moolenaar071d4272004-06-13 20:20:40 +00002901 (start_visual.lnum + end_visual.lnum) / 2)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002902 end_visual.lnum = start_visual.lnum;
2903
2904 /* move VIsual to the right column */
2905 start_visual = curwin->w_cursor; /* save the cursor pos */
2906 curwin->w_cursor = end_visual;
2907 coladvance(end_visual.col);
2908 VIsual = curwin->w_cursor;
2909 curwin->w_cursor = start_visual; /* restore the cursor */
2910 }
2911 else
2912 {
2913 /*
2914 * If the click is before the start of visual, change the start.
2915 * If the click is after the end of visual, change the end. If
2916 * the click is inside the visual, change the closest side.
2917 */
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01002918 if (LT_POS(curwin->w_cursor, start_visual))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002919 VIsual = end_visual;
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01002920 else if (LT_POS(end_visual, curwin->w_cursor))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002921 VIsual = start_visual;
2922 else
2923 {
2924 /* In the same line, compare column number */
2925 if (end_visual.lnum == start_visual.lnum)
2926 {
2927 if (curwin->w_cursor.col - start_visual.col >
2928 end_visual.col - curwin->w_cursor.col)
2929 VIsual = start_visual;
2930 else
2931 VIsual = end_visual;
2932 }
2933
2934 /* In different lines, compare line number */
2935 else
2936 {
2937 diff = (curwin->w_cursor.lnum - start_visual.lnum) -
2938 (end_visual.lnum - curwin->w_cursor.lnum);
2939
2940 if (diff > 0) /* closest to end */
2941 VIsual = start_visual;
2942 else if (diff < 0) /* closest to start */
2943 VIsual = end_visual;
2944 else /* in the middle line */
2945 {
2946 if (curwin->w_cursor.col <
2947 (start_visual.col + end_visual.col) / 2)
2948 VIsual = end_visual;
2949 else
2950 VIsual = start_visual;
2951 }
2952 }
2953 }
2954 }
2955 }
2956 /*
2957 * If Visual mode started in insert mode, execute "CTRL-O"
2958 */
2959 else if ((State & INSERT) && VIsual_active)
2960 stuffcharReadbuff(Ctrl_O);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002961
2962 /*
2963 * Middle mouse click: Put text before cursor.
2964 */
2965 if (which_button == MOUSE_MIDDLE)
2966 {
2967#ifdef FEAT_CLIPBOARD
2968 if (clip_star.available && regname == 0)
2969 regname = '*';
2970#endif
2971 if (yank_register_mline(regname))
2972 {
2973 if (mouse_past_bottom)
2974 dir = FORWARD;
2975 }
2976 else if (mouse_past_eol)
2977 dir = FORWARD;
2978
2979 if (fixindent)
2980 {
2981 c1 = (dir == BACKWARD) ? '[' : ']';
2982 c2 = 'p';
2983 }
2984 else
2985 {
2986 c1 = (dir == FORWARD) ? 'p' : 'P';
2987 c2 = NUL;
2988 }
2989 prep_redo(regname, count, NUL, c1, NUL, c2, NUL);
2990
2991 /*
2992 * Remember where the paste started, so in edit() Insstart can be set
2993 * to this position
2994 */
2995 if (restart_edit != 0)
2996 where_paste_started = curwin->w_cursor;
2997 do_put(regname, dir, count, fixindent | PUT_CURSEND);
2998 }
2999
Bram Moolenaar4033c552017-09-16 20:54:51 +02003000#if defined(FEAT_QUICKFIX)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003001 /*
3002 * Ctrl-Mouse click or double click in a quickfix window jumps to the
3003 * error under the mouse pointer.
3004 */
3005 else if (((mod_mask & MOD_MASK_CTRL)
3006 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
3007 && bt_quickfix(curbuf))
3008 {
Bram Moolenaar28c258f2006-01-25 22:02:51 +00003009 if (curwin->w_llist_ref == NULL) /* quickfix window */
Bram Moolenaar25b0e6b2017-01-20 21:51:53 +01003010 do_cmdline_cmd((char_u *)".cc");
Bram Moolenaar28c258f2006-01-25 22:02:51 +00003011 else /* location list window */
Bram Moolenaar25b0e6b2017-01-20 21:51:53 +01003012 do_cmdline_cmd((char_u *)".ll");
Bram Moolenaar071d4272004-06-13 20:20:40 +00003013 got_click = FALSE; /* ignore drag&release now */
3014 }
3015#endif
3016
3017 /*
3018 * Ctrl-Mouse click (or double click in a help window) jumps to the tag
3019 * under the mouse pointer.
3020 */
3021 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help
3022 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK))
3023 {
3024 if (State & INSERT)
3025 stuffcharReadbuff(Ctrl_O);
3026 stuffcharReadbuff(Ctrl_RSB);
3027 got_click = FALSE; /* ignore drag&release now */
3028 }
3029
3030 /*
3031 * Shift-Mouse click searches for the next occurrence of the word under
3032 * the mouse pointer
3033 */
3034 else if ((mod_mask & MOD_MASK_SHIFT))
3035 {
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01003036 if ((State & INSERT) || (VIsual_active && VIsual_select))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003037 stuffcharReadbuff(Ctrl_O);
3038 if (which_button == MOUSE_LEFT)
3039 stuffcharReadbuff('*');
3040 else /* MOUSE_RIGHT */
3041 stuffcharReadbuff('#');
3042 }
3043
3044 /* Handle double clicks, unless on status line */
3045 else if (in_status_line)
3046 {
3047#ifdef FEAT_MOUSESHAPE
3048 if ((is_drag || is_click) && !drag_status_line)
3049 {
3050 drag_status_line = TRUE;
3051 update_mouseshape(-1);
3052 }
3053#endif
3054 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003055 else if (in_sep_line)
3056 {
Bram Moolenaar4033c552017-09-16 20:54:51 +02003057#ifdef FEAT_MOUSESHAPE
Bram Moolenaar071d4272004-06-13 20:20:40 +00003058 if ((is_drag || is_click) && !drag_sep_line)
3059 {
3060 drag_sep_line = TRUE;
3061 update_mouseshape(-1);
3062 }
Bram Moolenaar829c8e32016-03-19 23:07:23 +01003063#endif
Bram Moolenaar4033c552017-09-16 20:54:51 +02003064 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003065 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT))
3066 && mouse_has(MOUSE_VISUAL))
3067 {
3068 if (is_click || !VIsual_active)
3069 {
3070 if (VIsual_active)
3071 orig_cursor = VIsual;
3072 else
3073 {
3074 check_visual_highlight();
3075 VIsual = curwin->w_cursor;
3076 orig_cursor = VIsual;
3077 VIsual_active = TRUE;
3078 VIsual_reselect = TRUE;
3079 /* start Select mode if 'selectmode' contains "mouse" */
3080 may_start_select('o');
3081 setmouse();
3082 }
3083 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
Bram Moolenaar64969662005-12-14 21:59:55 +00003084 {
3085 /* Double click with ALT pressed makes it blockwise. */
3086 if (mod_mask & MOD_MASK_ALT)
3087 VIsual_mode = Ctrl_V;
3088 else
3089 VIsual_mode = 'v';
3090 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003091 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK)
3092 VIsual_mode = 'V';
3093 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK)
3094 VIsual_mode = Ctrl_V;
3095#ifdef FEAT_CLIPBOARD
3096 /* Make sure the clipboard gets updated. Needed because start and
3097 * end may still be the same, and the selection needs to be owned */
3098 clip_star.vmode = NUL;
3099#endif
3100 }
3101 /*
3102 * A double click selects a word or a block.
3103 */
3104 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
3105 {
3106 pos_T *pos = NULL;
Bram Moolenaar51485f02005-06-04 21:55:20 +00003107 int gc;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003108
3109 if (is_click)
3110 {
3111 /* If the character under the cursor (skipping white space) is
3112 * not a word character, try finding a match and select a (),
3113 * {}, [], #if/#endif, etc. block. */
3114 end_visual = curwin->w_cursor;
Bram Moolenaar1c465442017-03-12 20:10:05 +01003115 while (gc = gchar_pos(&end_visual), VIM_ISWHITE(gc))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003116 inc(&end_visual);
3117 if (oap != NULL)
3118 oap->motion_type = MCHAR;
3119 if (oap != NULL
3120 && VIsual_mode == 'v'
3121 && !vim_iswordc(gchar_pos(&end_visual))
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01003122 && EQUAL_POS(curwin->w_cursor, VIsual)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003123 && (pos = findmatch(oap, NUL)) != NULL)
3124 {
3125 curwin->w_cursor = *pos;
3126 if (oap->motion_type == MLINE)
3127 VIsual_mode = 'V';
3128 else if (*p_sel == 'e')
3129 {
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01003130 if (LT_POS(curwin->w_cursor, VIsual))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003131 ++VIsual.col;
3132 else
3133 ++curwin->w_cursor.col;
3134 }
3135 }
3136 }
3137
3138 if (pos == NULL && (is_click || is_drag))
3139 {
3140 /* When not found a match or when dragging: extend to include
3141 * a word. */
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01003142 if (LT_POS(curwin->w_cursor, orig_cursor))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003143 {
3144 find_start_of_word(&curwin->w_cursor);
3145 find_end_of_word(&VIsual);
3146 }
3147 else
3148 {
3149 find_start_of_word(&VIsual);
3150 if (*p_sel == 'e' && *ml_get_cursor() != NUL)
3151#ifdef FEAT_MBYTE
3152 curwin->w_cursor.col +=
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003153 (*mb_ptr2len)(ml_get_cursor());
Bram Moolenaar071d4272004-06-13 20:20:40 +00003154#else
3155 ++curwin->w_cursor.col;
3156#endif
3157 find_end_of_word(&curwin->w_cursor);
3158 }
3159 }
3160 curwin->w_set_curswant = TRUE;
3161 }
3162 if (is_click)
3163 redraw_curbuf_later(INVERTED); /* update the inversion */
3164 }
3165 else if (VIsual_active && !old_active)
Bram Moolenaar64969662005-12-14 21:59:55 +00003166 {
3167 if (mod_mask & MOD_MASK_ALT)
3168 VIsual_mode = Ctrl_V;
3169 else
3170 VIsual_mode = 'v';
3171 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003172
3173 /* If Visual mode changed show it later. */
Bram Moolenaar28c258f2006-01-25 22:02:51 +00003174 if ((!VIsual_active && old_active && mode_displayed)
3175 || (VIsual_active && p_smd && msg_silent == 0
3176 && (!old_active || VIsual_mode != old_mode)))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003177 redraw_cmdline = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003178
3179 return moved;
3180}
3181
Bram Moolenaar071d4272004-06-13 20:20:40 +00003182/*
3183 * Move "pos" back to the start of the word it's in.
3184 */
3185 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003186find_start_of_word(pos_T *pos)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003187{
3188 char_u *line;
3189 int cclass;
3190 int col;
3191
3192 line = ml_get(pos->lnum);
3193 cclass = get_mouse_class(line + pos->col);
3194
3195 while (pos->col > 0)
3196 {
3197 col = pos->col - 1;
3198#ifdef FEAT_MBYTE
3199 col -= (*mb_head_off)(line, line + col);
3200#endif
3201 if (get_mouse_class(line + col) != cclass)
3202 break;
3203 pos->col = col;
3204 }
3205}
3206
3207/*
3208 * Move "pos" forward to the end of the word it's in.
3209 * When 'selection' is "exclusive", the position is just after the word.
3210 */
3211 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003212find_end_of_word(pos_T *pos)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003213{
3214 char_u *line;
3215 int cclass;
3216 int col;
3217
3218 line = ml_get(pos->lnum);
3219 if (*p_sel == 'e' && pos->col > 0)
3220 {
3221 --pos->col;
3222#ifdef FEAT_MBYTE
3223 pos->col -= (*mb_head_off)(line, line + pos->col);
3224#endif
3225 }
3226 cclass = get_mouse_class(line + pos->col);
3227 while (line[pos->col] != NUL)
3228 {
3229#ifdef FEAT_MBYTE
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003230 col = pos->col + (*mb_ptr2len)(line + pos->col);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003231#else
3232 col = pos->col + 1;
3233#endif
3234 if (get_mouse_class(line + col) != cclass)
3235 {
3236 if (*p_sel == 'e')
3237 pos->col = col;
3238 break;
3239 }
3240 pos->col = col;
3241 }
3242}
3243
3244/*
3245 * Get class of a character for selection: same class means same word.
3246 * 0: blank
3247 * 1: punctuation groups
3248 * 2: normal word character
3249 * >2: multi-byte word character.
3250 */
3251 static int
Bram Moolenaar9b578142016-01-30 19:39:49 +01003252get_mouse_class(char_u *p)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003253{
3254 int c;
3255
3256#ifdef FEAT_MBYTE
3257 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1)
3258 return mb_get_class(p);
3259#endif
3260
3261 c = *p;
3262 if (c == ' ' || c == '\t')
3263 return 0;
3264
3265 if (vim_iswordc(c))
3266 return 2;
3267
3268 /*
3269 * There are a few special cases where we want certain combinations of
3270 * characters to be considered as a single word. These are things like
3271 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each
Bram Moolenaar5ea0ac72010-05-07 15:52:08 +02003272 * character is in its own class.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003273 */
3274 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL)
3275 return 1;
3276 return c;
3277}
Bram Moolenaar071d4272004-06-13 20:20:40 +00003278#endif /* FEAT_MOUSE */
3279
Bram Moolenaar071d4272004-06-13 20:20:40 +00003280/*
3281 * Check if highlighting for visual mode is possible, give a warning message
3282 * if not.
3283 */
3284 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003285check_visual_highlight(void)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003286{
3287 static int did_check = FALSE;
3288
3289 if (full_screen)
3290 {
Bram Moolenaar8820b482017-03-16 17:23:31 +01003291 if (!did_check && HL_ATTR(HLF_V) == 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003292 MSG(_("Warning: terminal cannot highlight"));
3293 did_check = TRUE;
3294 }
3295}
3296
3297/*
Bram Moolenaar66fa2712006-01-22 23:22:22 +00003298 * End Visual mode.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003299 * This function should ALWAYS be called to end Visual mode, except from
3300 * do_pending_operator().
3301 */
3302 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003303end_visual_mode(void)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003304{
3305#ifdef FEAT_CLIPBOARD
3306 /*
3307 * If we are using the clipboard, then remember what was selected in case
3308 * we need to paste it somewhere while we still own the selection.
3309 * Only do this when the clipboard is already owned. Don't want to grab
3310 * the selection when hitting ESC.
3311 */
3312 if (clip_star.available && clip_star.owned)
3313 clip_auto_select();
3314#endif
3315
3316 VIsual_active = FALSE;
3317#ifdef FEAT_MOUSE
3318 setmouse();
3319 mouse_dragging = 0;
3320#endif
3321
3322 /* Save the current VIsual area for '< and '> marks, and "gv" */
Bram Moolenaara226a6d2006-02-26 23:59:20 +00003323 curbuf->b_visual.vi_mode = VIsual_mode;
3324 curbuf->b_visual.vi_start = VIsual;
3325 curbuf->b_visual.vi_end = curwin->w_cursor;
3326 curbuf->b_visual.vi_curswant = curwin->w_curswant;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003327#ifdef FEAT_EVAL
3328 curbuf->b_visual_mode_eval = VIsual_mode;
3329#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003330#ifdef FEAT_VIRTUALEDIT
3331 if (!virtual_active())
3332 curwin->w_cursor.coladd = 0;
3333#endif
Bram Moolenaar0bbcb5c2015-08-04 19:18:52 +02003334 may_clear_cmdline();
Bram Moolenaar071d4272004-06-13 20:20:40 +00003335
Bram Moolenaarf193fff2006-04-27 00:02:13 +00003336 adjust_cursor_eol();
Bram Moolenaar071d4272004-06-13 20:20:40 +00003337}
3338
3339/*
3340 * Reset VIsual_active and VIsual_reselect.
3341 */
3342 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003343reset_VIsual_and_resel(void)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003344{
3345 if (VIsual_active)
3346 {
3347 end_visual_mode();
3348 redraw_curbuf_later(INVERTED); /* delete the inversion later */
3349 }
3350 VIsual_reselect = FALSE;
3351}
3352
3353/*
3354 * Reset VIsual_active and VIsual_reselect if it's set.
3355 */
3356 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003357reset_VIsual(void)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003358{
3359 if (VIsual_active)
3360 {
3361 end_visual_mode();
3362 redraw_curbuf_later(INVERTED); /* delete the inversion later */
3363 VIsual_reselect = FALSE;
3364 }
3365}
Bram Moolenaar071d4272004-06-13 20:20:40 +00003366
Bram Moolenaar071d4272004-06-13 20:20:40 +00003367/*
3368 * Check for a balloon-eval special item to include when searching for an
3369 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid!
3370 * Returns TRUE if the character at "*ptr" should be included.
3371 * "dir" is FORWARD or BACKWARD, the direction of searching.
3372 * "*colp" is in/decremented if "ptr[-dir]" should also be included.
3373 * "bnp" points to a counter for square brackets.
3374 */
3375 static int
Bram Moolenaar9b578142016-01-30 19:39:49 +01003376find_is_eval_item(
3377 char_u *ptr,
3378 int *colp,
3379 int *bnp,
3380 int dir)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003381{
3382 /* Accept everything inside []. */
3383 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD))
3384 ++*bnp;
3385 if (*bnp > 0)
3386 {
3387 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD))
3388 --*bnp;
3389 return TRUE;
3390 }
3391
3392 /* skip over "s.var" */
3393 if (*ptr == '.')
3394 return TRUE;
3395
3396 /* two-character item: s->var */
3397 if (ptr[dir == BACKWARD ? 0 : 1] == '>'
3398 && ptr[dir == BACKWARD ? -1 : 0] == '-')
3399 {
3400 *colp += dir;
3401 return TRUE;
3402 }
3403 return FALSE;
3404}
Bram Moolenaar071d4272004-06-13 20:20:40 +00003405
3406/*
3407 * Find the identifier under or to the right of the cursor.
3408 * "find_type" can have one of three values:
3409 * FIND_IDENT: find an identifier (keyword)
3410 * FIND_STRING: find any non-white string
3411 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred.
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003412 * FIND_EVAL: find text useful for C program debugging
Bram Moolenaar071d4272004-06-13 20:20:40 +00003413 *
3414 * There are three steps:
3415 * 1. Search forward for the start of an identifier/string. Doesn't move if
3416 * already on one.
3417 * 2. Search backward for the start of this identifier/string.
3418 * This doesn't match the real Vi but I like it a little better and it
3419 * shouldn't bother anyone.
3420 * 3. Search forward to the end of this identifier/string.
3421 * When FIND_IDENT isn't defined, we backup until a blank.
3422 *
3423 * Returns the length of the string, or zero if no string is found.
3424 * If a string is found, a pointer to the string is put in "*string". This
3425 * string is not always NUL terminated.
3426 */
3427 int
Bram Moolenaar9b578142016-01-30 19:39:49 +01003428find_ident_under_cursor(char_u **string, int find_type)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003429{
3430 return find_ident_at_pos(curwin, curwin->w_cursor.lnum,
3431 curwin->w_cursor.col, string, find_type);
3432}
3433
3434/*
3435 * Like find_ident_under_cursor(), but for any window and any position.
3436 * However: Uses 'iskeyword' from the current window!.
3437 */
3438 int
Bram Moolenaar9b578142016-01-30 19:39:49 +01003439find_ident_at_pos(
3440 win_T *wp,
3441 linenr_T lnum,
3442 colnr_T startcol,
3443 char_u **string,
3444 int find_type)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003445{
3446 char_u *ptr;
3447 int col = 0; /* init to shut up GCC */
3448 int i;
3449#ifdef FEAT_MBYTE
3450 int this_class = 0;
3451 int prev_class;
3452 int prevcol;
3453#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003454 int bn = 0; /* bracket nesting */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003455
3456 /*
3457 * if i == 0: try to find an identifier
3458 * if i == 1: try to find any non-white string
3459 */
3460 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE);
3461 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i)
3462 {
3463 /*
3464 * 1. skip to start of identifier/string
3465 */
3466 col = startcol;
3467#ifdef FEAT_MBYTE
3468 if (has_mbyte)
3469 {
3470 while (ptr[col] != NUL)
3471 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00003472 /* Stop at a ']' to evaluate "a[x]". */
3473 if ((find_type & FIND_EVAL) && ptr[col] == ']')
3474 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003475 this_class = mb_get_class(ptr + col);
3476 if (this_class != 0 && (i == 1 || this_class != 1))
3477 break;
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003478 col += (*mb_ptr2len)(ptr + col);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003479 }
3480 }
3481 else
3482#endif
3483 while (ptr[col] != NUL
Bram Moolenaar1c465442017-03-12 20:10:05 +01003484 && (i == 0 ? !vim_iswordc(ptr[col]) : VIM_ISWHITE(ptr[col]))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003485 && (!(find_type & FIND_EVAL) || ptr[col] != ']')
Bram Moolenaar071d4272004-06-13 20:20:40 +00003486 )
3487 ++col;
3488
Bram Moolenaar071d4272004-06-13 20:20:40 +00003489 /* When starting on a ']' count it, so that we include the '['. */
3490 bn = ptr[col] == ']';
Bram Moolenaar071d4272004-06-13 20:20:40 +00003491
3492 /*
3493 * 2. Back up to start of identifier/string.
3494 */
3495#ifdef FEAT_MBYTE
3496 if (has_mbyte)
3497 {
3498 /* Remember class of character under cursor. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003499 if ((find_type & FIND_EVAL) && ptr[col] == ']')
3500 this_class = mb_get_class((char_u *)"a");
3501 else
Bram Moolenaar071d4272004-06-13 20:20:40 +00003502 this_class = mb_get_class(ptr + col);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00003503 while (col > 0 && this_class != 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003504 {
3505 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1);
3506 prev_class = mb_get_class(ptr + prevcol);
3507 if (this_class != prev_class
3508 && (i == 0
3509 || prev_class == 0
3510 || (find_type & FIND_IDENT))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003511 && (!(find_type & FIND_EVAL)
3512 || prevcol == 0
3513 || !find_is_eval_item(ptr + prevcol, &prevcol,
3514 &bn, BACKWARD))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003515 )
3516 break;
3517 col = prevcol;
3518 }
3519
3520 /* If we don't want just any old string, or we've found an
3521 * identifier, stop searching. */
3522 if (this_class > 2)
3523 this_class = 2;
3524 if (!(find_type & FIND_STRING) || this_class == 2)
3525 break;
3526 }
3527 else
3528#endif
3529 {
3530 while (col > 0
3531 && ((i == 0
3532 ? vim_iswordc(ptr[col - 1])
Bram Moolenaar1c465442017-03-12 20:10:05 +01003533 : (!VIM_ISWHITE(ptr[col - 1])
Bram Moolenaar071d4272004-06-13 20:20:40 +00003534 && (!(find_type & FIND_IDENT)
3535 || !vim_iswordc(ptr[col - 1]))))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003536 || ((find_type & FIND_EVAL)
3537 && col > 1
3538 && find_is_eval_item(ptr + col - 1, &col,
3539 &bn, BACKWARD))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003540 ))
3541 --col;
3542
3543 /* If we don't want just any old string, or we've found an
3544 * identifier, stop searching. */
3545 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col]))
3546 break;
3547 }
3548 }
3549
3550 if (ptr[col] == NUL || (i == 0 && (
3551#ifdef FEAT_MBYTE
3552 has_mbyte ? this_class != 2 :
3553#endif
3554 !vim_iswordc(ptr[col]))))
3555 {
3556 /*
3557 * didn't find an identifier or string
3558 */
3559 if (find_type & FIND_STRING)
3560 EMSG(_("E348: No string under cursor"));
3561 else
Bram Moolenaar9fd01c62008-11-01 12:52:38 +00003562 EMSG(_(e_noident));
Bram Moolenaar071d4272004-06-13 20:20:40 +00003563 return 0;
3564 }
3565 ptr += col;
3566 *string = ptr;
3567
3568 /*
3569 * 3. Find the end if the identifier/string.
3570 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003571 bn = 0;
3572 startcol -= col;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003573 col = 0;
3574#ifdef FEAT_MBYTE
3575 if (has_mbyte)
3576 {
3577 /* Search for point of changing multibyte character class. */
3578 this_class = mb_get_class(ptr);
3579 while (ptr[col] != NUL
3580 && ((i == 0 ? mb_get_class(ptr + col) == this_class
3581 : mb_get_class(ptr + col) != 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003582 || ((find_type & FIND_EVAL)
3583 && col <= (int)startcol
3584 && find_is_eval_item(ptr + col, &col, &bn, FORWARD))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003585 ))
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003586 col += (*mb_ptr2len)(ptr + col);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003587 }
3588 else
3589#endif
3590 while ((i == 0 ? vim_iswordc(ptr[col])
Bram Moolenaar1c465442017-03-12 20:10:05 +01003591 : (ptr[col] != NUL && !VIM_ISWHITE(ptr[col])))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003592 || ((find_type & FIND_EVAL)
3593 && col <= (int)startcol
3594 && find_is_eval_item(ptr + col, &col, &bn, FORWARD))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003595 )
3596 {
3597 ++col;
3598 }
3599
3600 return col;
3601}
3602
3603/*
3604 * Prepare for redo of a normal command.
3605 */
3606 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003607prep_redo_cmd(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003608{
3609 prep_redo(cap->oap->regname, cap->count0,
3610 NUL, cap->cmdchar, NUL, NUL, cap->nchar);
3611}
3612
3613/*
3614 * Prepare for redo of any command.
3615 * Note that only the last argument can be a multi-byte char.
3616 */
3617 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003618prep_redo(
3619 int regname,
3620 long num,
3621 int cmd1,
3622 int cmd2,
3623 int cmd3,
3624 int cmd4,
3625 int cmd5)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003626{
3627 ResetRedobuff();
3628 if (regname != 0) /* yank from specified buffer */
3629 {
3630 AppendCharToRedobuff('"');
3631 AppendCharToRedobuff(regname);
3632 }
3633 if (num)
3634 AppendNumberToRedobuff(num);
3635
3636 if (cmd1 != NUL)
3637 AppendCharToRedobuff(cmd1);
3638 if (cmd2 != NUL)
3639 AppendCharToRedobuff(cmd2);
3640 if (cmd3 != NUL)
3641 AppendCharToRedobuff(cmd3);
3642 if (cmd4 != NUL)
3643 AppendCharToRedobuff(cmd4);
3644 if (cmd5 != NUL)
3645 AppendCharToRedobuff(cmd5);
3646}
3647
3648/*
3649 * check for operator active and clear it
3650 *
3651 * return TRUE if operator was active
3652 */
3653 static int
Bram Moolenaar9b578142016-01-30 19:39:49 +01003654checkclearop(oparg_T *oap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003655{
3656 if (oap->op_type == OP_NOP)
3657 return FALSE;
3658 clearopbeep(oap);
3659 return TRUE;
3660}
3661
3662/*
Bram Moolenaarc980de32007-05-06 11:59:04 +00003663 * Check for operator or Visual active. Clear active operator.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003664 *
Bram Moolenaarc980de32007-05-06 11:59:04 +00003665 * Return TRUE if operator or Visual was active.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003666 */
3667 static int
Bram Moolenaar9b578142016-01-30 19:39:49 +01003668checkclearopq(oparg_T *oap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003669{
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01003670 if (oap->op_type == OP_NOP && !VIsual_active)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003671 return FALSE;
3672 clearopbeep(oap);
3673 return TRUE;
3674}
3675
3676 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003677clearop(oparg_T *oap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003678{
3679 oap->op_type = OP_NOP;
3680 oap->regname = 0;
3681 oap->motion_force = NUL;
3682 oap->use_reg_one = FALSE;
3683}
3684
3685 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003686clearopbeep(oparg_T *oap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003687{
3688 clearop(oap);
3689 beep_flush();
3690}
3691
Bram Moolenaar071d4272004-06-13 20:20:40 +00003692/*
3693 * Remove the shift modifier from a special key.
3694 */
3695 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003696unshift_special(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003697{
3698 switch (cap->cmdchar)
3699 {
3700 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break;
3701 case K_S_LEFT: cap->cmdchar = K_LEFT; break;
3702 case K_S_UP: cap->cmdchar = K_UP; break;
3703 case K_S_DOWN: cap->cmdchar = K_DOWN; break;
3704 case K_S_HOME: cap->cmdchar = K_HOME; break;
3705 case K_S_END: cap->cmdchar = K_END; break;
3706 }
3707 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask);
3708}
Bram Moolenaar071d4272004-06-13 20:20:40 +00003709
Bram Moolenaar0bbcb5c2015-08-04 19:18:52 +02003710/*
3711 * If the mode is currently displayed clear the command line or update the
3712 * command displayed.
3713 */
3714 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003715may_clear_cmdline(void)
Bram Moolenaar0bbcb5c2015-08-04 19:18:52 +02003716{
3717 if (mode_displayed)
3718 clear_cmdline = TRUE; /* unshow visual mode later */
3719#ifdef FEAT_CMDL_INFO
3720 else
3721 clear_showcmd();
3722#endif
3723}
3724
Bram Moolenaar071d4272004-06-13 20:20:40 +00003725#if defined(FEAT_CMDL_INFO) || defined(PROTO)
3726/*
3727 * Routines for displaying a partly typed command
3728 */
3729
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01003730#define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30
Bram Moolenaar071d4272004-06-13 20:20:40 +00003731static char_u showcmd_buf[SHOWCMD_BUFLEN];
3732static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */
3733static int showcmd_is_clear = TRUE;
3734static int showcmd_visual = FALSE;
3735
Bram Moolenaar92b8b2d2016-01-29 22:36:45 +01003736static void display_showcmd(void);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003737
3738 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003739clear_showcmd(void)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003740{
3741 if (!p_sc)
3742 return;
3743
Bram Moolenaar071d4272004-06-13 20:20:40 +00003744 if (VIsual_active && !char_avail())
3745 {
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01003746 int cursor_bot = LT_POS(VIsual, curwin->w_cursor);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003747 long lines;
3748 colnr_T leftcol, rightcol;
3749 linenr_T top, bot;
3750
3751 /* Show the size of the Visual area. */
Bram Moolenaar81d00072009-04-29 15:41:40 +00003752 if (cursor_bot)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003753 {
3754 top = VIsual.lnum;
3755 bot = curwin->w_cursor.lnum;
3756 }
3757 else
3758 {
3759 top = curwin->w_cursor.lnum;
3760 bot = VIsual.lnum;
3761 }
3762# ifdef FEAT_FOLDING
3763 /* Include closed folds as a whole. */
Bram Moolenaarcde88542015-08-11 19:14:00 +02003764 (void)hasFolding(top, &top, NULL);
3765 (void)hasFolding(bot, NULL, &bot);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003766# endif
3767 lines = bot - top + 1;
3768
3769 if (VIsual_mode == Ctrl_V)
3770 {
Bram Moolenaarfdf732e2010-07-18 14:20:35 +02003771# ifdef FEAT_LINEBREAK
Bram Moolenaar81d00072009-04-29 15:41:40 +00003772 char_u *saved_sbr = p_sbr;
3773
3774 /* Make 'sbr' empty for a moment to get the correct size. */
3775 p_sbr = empty_option;
Bram Moolenaarfdf732e2010-07-18 14:20:35 +02003776# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003777 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol);
Bram Moolenaarfdf732e2010-07-18 14:20:35 +02003778# ifdef FEAT_LINEBREAK
Bram Moolenaar81d00072009-04-29 15:41:40 +00003779 p_sbr = saved_sbr;
Bram Moolenaarfdf732e2010-07-18 14:20:35 +02003780# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003781 sprintf((char *)showcmd_buf, "%ldx%ld", lines,
3782 (long)(rightcol - leftcol + 1));
3783 }
3784 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum)
3785 sprintf((char *)showcmd_buf, "%ld", lines);
3786 else
Bram Moolenaarf91787c2010-07-17 12:47:16 +02003787 {
3788 char_u *s, *e;
3789 int l;
3790 int bytes = 0;
3791 int chars = 0;
3792
3793 if (cursor_bot)
3794 {
3795 s = ml_get_pos(&VIsual);
3796 e = ml_get_cursor();
3797 }
3798 else
3799 {
3800 s = ml_get_cursor();
3801 e = ml_get_pos(&VIsual);
3802 }
3803 while ((*p_sel != 'e') ? s <= e : s < e)
3804 {
Bram Moolenaarfdf732e2010-07-18 14:20:35 +02003805# ifdef FEAT_MBYTE
Bram Moolenaarf91787c2010-07-17 12:47:16 +02003806 l = (*mb_ptr2len)(s);
Bram Moolenaarfdf732e2010-07-18 14:20:35 +02003807# else
3808 l = (*s == NUL) ? 0 : 1;
3809# endif
Bram Moolenaarf91787c2010-07-17 12:47:16 +02003810 if (l == 0)
3811 {
3812 ++bytes;
3813 ++chars;
3814 break; /* end of line */
3815 }
3816 bytes += l;
3817 ++chars;
3818 s += l;
3819 }
3820 if (bytes == chars)
3821 sprintf((char *)showcmd_buf, "%d", chars);
3822 else
3823 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes);
3824 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003825 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */
3826 showcmd_visual = TRUE;
3827 }
3828 else
Bram Moolenaar071d4272004-06-13 20:20:40 +00003829 {
3830 showcmd_buf[0] = NUL;
3831 showcmd_visual = FALSE;
3832
3833 /* Don't actually display something if there is nothing to clear. */
3834 if (showcmd_is_clear)
3835 return;
3836 }
3837
3838 display_showcmd();
3839}
3840
3841/*
3842 * Add 'c' to string of shown command chars.
3843 * Return TRUE if output has been written (and setcursor() has been called).
3844 */
3845 int
Bram Moolenaar9b578142016-01-30 19:39:49 +01003846add_to_showcmd(int c)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003847{
3848 char_u *p;
3849 int old_len;
3850 int extra_len;
3851 int overflow;
3852#if defined(FEAT_MOUSE)
3853 int i;
3854 static int ignore[] =
3855 {
Bram Moolenaarcf0c5542006-02-09 23:48:02 +00003856# ifdef FEAT_GUI
Bram Moolenaar071d4272004-06-13 20:20:40 +00003857 K_VER_SCROLLBAR, K_HOR_SCROLLBAR,
3858 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM,
Bram Moolenaarcf0c5542006-02-09 23:48:02 +00003859# endif
Bram Moolenaarec2da362017-01-21 20:04:22 +01003860 K_IGNORE, K_PS,
Bram Moolenaar51b0f372017-11-18 18:52:04 +01003861 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE, K_MOUSEMOVE,
Bram Moolenaar071d4272004-06-13 20:20:40 +00003862 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE,
3863 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE,
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02003864 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT,
Bram Moolenaar071d4272004-06-13 20:20:40 +00003865 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE,
Bram Moolenaar05a7bb32006-01-19 22:09:32 +00003866 K_CURSORHOLD,
Bram Moolenaar071d4272004-06-13 20:20:40 +00003867 0
3868 };
3869#endif
3870
Bram Moolenaar09df3122006-01-23 22:23:09 +00003871 if (!p_sc || msg_silent != 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003872 return FALSE;
3873
3874 if (showcmd_visual)
3875 {
3876 showcmd_buf[0] = NUL;
3877 showcmd_visual = FALSE;
3878 }
3879
3880#if defined(FEAT_MOUSE)
3881 /* Ignore keys that are scrollbar updates and mouse clicks */
3882 if (IS_SPECIAL(c))
3883 for (i = 0; ignore[i] != 0; ++i)
3884 if (ignore[i] == c)
3885 return FALSE;
3886#endif
3887
3888 p = transchar(c);
Bram Moolenaar7ba07412013-12-11 14:55:01 +01003889 if (*p == ' ')
3890 STRCPY(p, "<20>");
Bram Moolenaar071d4272004-06-13 20:20:40 +00003891 old_len = (int)STRLEN(showcmd_buf);
3892 extra_len = (int)STRLEN(p);
3893 overflow = old_len + extra_len - SHOWCMD_COLS;
3894 if (overflow > 0)
Bram Moolenaarb0db5692007-08-14 20:54:49 +00003895 mch_memmove(showcmd_buf, showcmd_buf + overflow,
3896 old_len - overflow + 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003897 STRCAT(showcmd_buf, p);
3898
3899 if (char_avail())
3900 return FALSE;
3901
3902 display_showcmd();
3903
3904 return TRUE;
3905}
3906
3907 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003908add_to_showcmd_c(int c)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003909{
3910 if (!add_to_showcmd(c))
3911 setcursor();
3912}
3913
3914/*
3915 * Delete 'len' characters from the end of the shown command.
3916 */
3917 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003918del_from_showcmd(int len)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003919{
3920 int old_len;
3921
3922 if (!p_sc)
3923 return;
3924
3925 old_len = (int)STRLEN(showcmd_buf);
3926 if (len > old_len)
3927 len = old_len;
3928 showcmd_buf[old_len - len] = NUL;
3929
3930 if (!char_avail())
3931 display_showcmd();
3932}
3933
3934/*
3935 * push_showcmd() and pop_showcmd() are used when waiting for the user to type
3936 * something and there is a partial mapping.
3937 */
3938 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003939push_showcmd(void)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003940{
3941 if (p_sc)
3942 STRCPY(old_showcmd_buf, showcmd_buf);
3943}
3944
3945 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003946pop_showcmd(void)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003947{
3948 if (!p_sc)
3949 return;
3950
3951 STRCPY(showcmd_buf, old_showcmd_buf);
3952
3953 display_showcmd();
3954}
3955
3956 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003957display_showcmd(void)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003958{
3959 int len;
3960
3961 cursor_off();
3962
3963 len = (int)STRLEN(showcmd_buf);
3964 if (len == 0)
3965 showcmd_is_clear = TRUE;
3966 else
3967 {
3968 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0);
3969 showcmd_is_clear = FALSE;
3970 }
3971
3972 /*
Bram Moolenaarf711faf2007-05-10 16:48:19 +00003973 * clear the rest of an old message by outputting up to SHOWCMD_COLS
3974 * spaces
Bram Moolenaar071d4272004-06-13 20:20:40 +00003975 */
3976 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0);
3977
3978 setcursor(); /* put cursor back where it belongs */
3979}
3980#endif
3981
3982#ifdef FEAT_SCROLLBIND
3983/*
3984 * When "check" is FALSE, prepare for commands that scroll the window.
3985 * When "check" is TRUE, take care of scroll-binding after the window has
3986 * scrolled. Called from normal_cmd() and edit().
3987 */
3988 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01003989do_check_scrollbind(int check)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003990{
3991 static win_T *old_curwin = NULL;
3992 static linenr_T old_topline = 0;
3993#ifdef FEAT_DIFF
3994 static int old_topfill = 0;
3995#endif
3996 static buf_T *old_buf = NULL;
3997 static colnr_T old_leftcol = 0;
3998
3999 if (check && curwin->w_p_scb)
4000 {
4001 /* If a ":syncbind" command was just used, don't scroll, only reset
4002 * the values. */
4003 if (did_syncbind)
4004 did_syncbind = FALSE;
4005 else if (curwin == old_curwin)
4006 {
4007 /*
4008 * Synchronize other windows, as necessary according to
4009 * 'scrollbind'. Don't do this after an ":edit" command, except
4010 * when 'diff' is set.
4011 */
4012 if ((curwin->w_buffer == old_buf
4013#ifdef FEAT_DIFF
4014 || curwin->w_p_diff
4015#endif
4016 )
4017 && (curwin->w_topline != old_topline
4018#ifdef FEAT_DIFF
4019 || curwin->w_topfill != old_topfill
4020#endif
4021 || curwin->w_leftcol != old_leftcol))
4022 {
4023 check_scrollbind(curwin->w_topline - old_topline,
4024 (long)(curwin->w_leftcol - old_leftcol));
4025 }
4026 }
4027 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */
4028 {
4029 /*
4030 * When switching between windows, make sure that the relative
4031 * vertical offset is valid for the new window. The relative
4032 * offset is invalid whenever another 'scrollbind' window has
4033 * scrolled to a point that would force the current window to
4034 * scroll past the beginning or end of its buffer. When the
4035 * resync is performed, some of the other 'scrollbind' windows may
4036 * need to jump so that the current window's relative position is
4037 * visible on-screen.
4038 */
4039 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L);
4040 }
4041 curwin->w_scbind_pos = curwin->w_topline;
4042 }
4043
4044 old_curwin = curwin;
4045 old_topline = curwin->w_topline;
4046#ifdef FEAT_DIFF
4047 old_topfill = curwin->w_topfill;
4048#endif
4049 old_buf = curwin->w_buffer;
4050 old_leftcol = curwin->w_leftcol;
4051}
4052
4053/*
4054 * Synchronize any windows that have "scrollbind" set, based on the
4055 * number of rows by which the current window has changed
4056 * (1998-11-02 16:21:01 R. Edward Ralston <eralston@computer.org>)
4057 */
4058 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01004059check_scrollbind(linenr_T topline_diff, long leftcol_diff)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004060{
4061 int want_ver;
4062 int want_hor;
4063 win_T *old_curwin = curwin;
4064 buf_T *old_curbuf = curbuf;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004065 int old_VIsual_select = VIsual_select;
4066 int old_VIsual_active = VIsual_active;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004067 colnr_T tgt_leftcol = curwin->w_leftcol;
4068 long topline;
4069 long y;
4070
4071 /*
4072 * check 'scrollopt' string for vertical and horizontal scroll options
4073 */
4074 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0);
4075#ifdef FEAT_DIFF
4076 want_ver |= old_curwin->w_p_diff;
4077#endif
4078 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0));
4079
4080 /*
4081 * loop through the scrollbound windows and scroll accordingly
4082 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004083 VIsual_select = VIsual_active = 0;
Bram Moolenaar29323592016-07-24 22:04:11 +02004084 FOR_ALL_WINDOWS(curwin)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004085 {
4086 curbuf = curwin->w_buffer;
4087 /* skip original window and windows with 'noscrollbind' */
4088 if (curwin != old_curwin && curwin->w_p_scb)
4089 {
4090 /*
4091 * do the vertical scroll
4092 */
4093 if (want_ver)
4094 {
4095#ifdef FEAT_DIFF
4096 if (old_curwin->w_p_diff && curwin->w_p_diff)
4097 {
4098 diff_set_topline(old_curwin, curwin);
4099 }
4100 else
4101#endif
4102 {
4103 curwin->w_scbind_pos += topline_diff;
4104 topline = curwin->w_scbind_pos;
4105 if (topline > curbuf->b_ml.ml_line_count)
4106 topline = curbuf->b_ml.ml_line_count;
4107 if (topline < 1)
4108 topline = 1;
4109
4110 y = topline - curwin->w_topline;
4111 if (y > 0)
4112 scrollup(y, FALSE);
4113 else
4114 scrolldown(-y, FALSE);
4115 }
4116
4117 redraw_later(VALID);
4118 cursor_correct();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004119 curwin->w_redr_status = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004120 }
4121
4122 /*
4123 * do the horizontal scroll
4124 */
4125 if (want_hor && curwin->w_leftcol != tgt_leftcol)
4126 {
4127 curwin->w_leftcol = tgt_leftcol;
4128 leftcol_changed();
4129 }
4130 }
4131 }
4132
4133 /*
4134 * reset current-window
4135 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004136 VIsual_select = old_VIsual_select;
4137 VIsual_active = old_VIsual_active;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004138 curwin = old_curwin;
4139 curbuf = old_curbuf;
4140}
4141#endif /* #ifdef FEAT_SCROLLBIND */
4142
4143/*
4144 * Command character that's ignored.
4145 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use
Bram Moolenaar5ea0ac72010-05-07 15:52:08 +02004146 * xon/xoff.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004147 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004148 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01004149nv_ignore(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004150{
Bram Moolenaarfc735152005-03-22 22:54:12 +00004151 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004152}
4153
4154/*
Bram Moolenaarebefac62005-12-28 22:39:57 +00004155 * Command character that doesn't do anything, but unlike nv_ignore() does
4156 * start edit(). Used for "startinsert" executed while starting up.
4157 */
Bram Moolenaarebefac62005-12-28 22:39:57 +00004158 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01004159nv_nop(cmdarg_T *cap UNUSED)
Bram Moolenaarebefac62005-12-28 22:39:57 +00004160{
4161}
4162
4163/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00004164 * Command character doesn't exist.
4165 */
4166 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01004167nv_error(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004168{
4169 clearopbeep(cap->oap);
4170}
4171
4172/*
4173 * <Help> and <F1> commands.
4174 */
4175 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01004176nv_help(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004177{
4178 if (!checkclearopq(cap->oap))
4179 ex_help(NULL);
4180}
4181
4182/*
4183 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor.
4184 */
4185 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01004186nv_addsub(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004187{
Bram Moolenaard79e5502016-01-10 22:13:02 +01004188 if (!VIsual_active && cap->oap->op_type == OP_NOP)
Bram Moolenaar9bb19302015-07-03 12:44:07 +02004189 {
Bram Moolenaaref2b5032016-01-12 22:20:58 +01004190 prep_redo_cmd(cap);
Bram Moolenaard79e5502016-01-10 22:13:02 +01004191 cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB;
4192 op_addsub(cap->oap, cap->count1, cap->arg);
4193 cap->oap->op_type = OP_NOP;
Bram Moolenaar9bb19302015-07-03 12:44:07 +02004194 }
Bram Moolenaard79e5502016-01-10 22:13:02 +01004195 else if (VIsual_active)
4196 nv_operator(cap);
Bram Moolenaar3a304b22015-06-25 13:57:36 +02004197 else
Bram Moolenaard79e5502016-01-10 22:13:02 +01004198 clearop(cap->oap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004199}
4200
4201/*
4202 * CTRL-F, CTRL-B, etc: Scroll page up or down.
4203 */
4204 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01004205nv_page(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004206{
4207 if (!checkclearop(cap->oap))
Bram Moolenaar910f66f2006-04-05 20:41:53 +00004208 {
Bram Moolenaar910f66f2006-04-05 20:41:53 +00004209 if (mod_mask & MOD_MASK_CTRL)
4210 {
4211 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */
4212 if (cap->arg == BACKWARD)
4213 goto_tabpage(-(int)cap->count1);
4214 else
4215 goto_tabpage((int)cap->count0);
4216 }
4217 else
Bram Moolenaar4033c552017-09-16 20:54:51 +02004218 (void)onepage(cap->arg, cap->count1);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00004219 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004220}
4221
4222/*
4223 * Implementation of "gd" and "gD" command.
4224 */
4225 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01004226nv_gd(
4227 oparg_T *oap,
4228 int nchar,
4229 int thisblock) /* 1 for "1gd" and "1gD" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004230{
4231 int len;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004232 char_u *ptr;
4233
Bram Moolenaard9d30582005-05-18 22:10:28 +00004234 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0
Bram Moolenaar1538fc32016-04-16 09:13:34 +02004235 || find_decl(ptr, len, nchar == 'd', thisblock, SEARCH_START)
4236 == FAIL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004237 clearopbeep(oap);
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004238#ifdef FEAT_FOLDING
4239 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP)
4240 foldOpenCursor();
4241#endif
4242}
4243
4244/*
Bram Moolenaar226630a2016-10-08 19:21:31 +02004245 * Return TRUE if line[offset] is not inside a C-style comment or string, FALSE
4246 * otherwise.
4247 */
4248 static int
4249is_ident(char_u *line, int offset)
4250{
4251 int i;
4252 int incomment = FALSE;
4253 int instring = 0;
4254 int prev = 0;
4255
4256 for (i = 0; i < offset && line[i] != NUL; i++)
4257 {
4258 if (instring != 0)
4259 {
4260 if (prev != '\\' && line[i] == instring)
4261 instring = 0;
4262 }
4263 else if ((line[i] == '"' || line[i] == '\'') && !incomment)
4264 {
4265 instring = line[i];
4266 }
4267 else
4268 {
4269 if (incomment)
4270 {
4271 if (prev == '*' && line[i] == '/')
4272 incomment = FALSE;
4273 }
4274 else if (prev == '/' && line[i] == '*')
4275 {
4276 incomment = TRUE;
4277 }
4278 else if (prev == '/' && line[i] == '/')
4279 {
4280 return FALSE;
4281 }
4282 }
4283
4284 prev = line[i];
4285 }
4286
4287 return incomment == FALSE && instring == 0;
4288}
4289
4290/*
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004291 * Search for variable declaration of "ptr[len]".
4292 * When "locally" is TRUE in the current function ("gd"), otherwise in the
4293 * current file ("gD").
4294 * When "thisblock" is TRUE check the {} block scope.
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004295 * Return FAIL when not found.
4296 */
4297 int
Bram Moolenaar9b578142016-01-30 19:39:49 +01004298find_decl(
4299 char_u *ptr,
4300 int len,
4301 int locally,
4302 int thisblock,
Bram Moolenaar23c60f22016-06-15 22:03:48 +02004303 int flags_arg) /* flags passed to searchit() */
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004304{
4305 char_u *pat;
4306 pos_T old_pos;
4307 pos_T par_pos;
4308 pos_T found_pos;
4309 int t;
4310 int save_p_ws;
4311 int save_p_scs;
4312 int retval = OK;
Bram Moolenaar89d40322006-08-29 15:30:07 +00004313 int incll;
Bram Moolenaar23c60f22016-06-15 22:03:48 +02004314 int searchflags = flags_arg;
Bram Moolenaar226630a2016-10-08 19:21:31 +02004315 int valid;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004316
4317 if ((pat = alloc(len + 7)) == NULL)
4318 return FAIL;
Bram Moolenaard9d30582005-05-18 22:10:28 +00004319
4320 /* Put "\V" before the pattern to avoid that the special meaning of "."
4321 * and "~" causes trouble. */
4322 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s",
4323 len, ptr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004324 old_pos = curwin->w_cursor;
4325 save_p_ws = p_ws;
4326 save_p_scs = p_scs;
4327 p_ws = FALSE; /* don't wrap around end of file now */
4328 p_scs = FALSE; /* don't switch ignorecase off now */
4329
4330 /*
4331 * With "gD" go to line 1.
4332 * With "gd" Search back for the start of the current function, then go
4333 * back until a blank line. If this fails go to line 1.
4334 */
Bram Moolenaar89d40322006-08-29 15:30:07 +00004335 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004336 {
4337 setpcmark(); /* Set in findpar() otherwise */
4338 curwin->w_cursor.lnum = 1;
Bram Moolenaarbb15b652005-10-03 21:52:09 +00004339 par_pos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004340 }
4341 else
4342 {
Bram Moolenaarbb15b652005-10-03 21:52:09 +00004343 par_pos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004344 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL)
4345 --curwin->w_cursor.lnum;
4346 }
4347 curwin->w_cursor.col = 0;
4348
4349 /* Search forward for the identifier, ignore comment lines. */
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01004350 CLEAR_POS(&found_pos);
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004351 for (;;)
4352 {
Bram Moolenaar226630a2016-10-08 19:21:31 +02004353 valid = FALSE;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004354 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD,
Bram Moolenaarfbd0b0a2017-06-17 18:44:21 +02004355 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL, NULL);
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004356 if (curwin->w_cursor.lnum >= old_pos.lnum)
4357 t = FAIL; /* match after start is failure too */
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004358
Bram Moolenaar0fd92892006-03-09 22:27:48 +00004359 if (thisblock && t != FAIL)
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004360 {
4361 pos_T *pos;
4362
4363 /* Check that the block the match is in doesn't end before the
4364 * position where we started the search from. */
4365 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD,
4366 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL
4367 && pos->lnum < old_pos.lnum)
Bram Moolenaar60402d62017-04-20 18:54:50 +02004368 {
4369 /* There can't be a useful match before the end of this block.
4370 * Skip to the end. */
4371 curwin->w_cursor = *pos;
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004372 continue;
Bram Moolenaar60402d62017-04-20 18:54:50 +02004373 }
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004374 }
4375
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004376 if (t == FAIL)
4377 {
4378 /* If we previously found a valid position, use it. */
4379 if (found_pos.lnum != 0)
4380 {
4381 curwin->w_cursor = found_pos;
4382 t = OK;
4383 }
4384 break;
4385 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004386#ifdef FEAT_COMMENTS
Bram Moolenaar81340392012-06-06 16:12:59 +02004387 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0)
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004388 {
4389 /* Ignore this line, continue at start of next line. */
4390 ++curwin->w_cursor.lnum;
4391 curwin->w_cursor.col = 0;
4392 continue;
4393 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004394#endif
Bram Moolenaar226630a2016-10-08 19:21:31 +02004395 valid = is_ident(ml_get_curline(), curwin->w_cursor.col);
4396
4397 /* If the current position is not a valid identifier and a previous
4398 * match is present, favor that one instead. */
4399 if (!valid && found_pos.lnum != 0)
4400 {
4401 curwin->w_cursor = found_pos;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004402 break;
Bram Moolenaar226630a2016-10-08 19:21:31 +02004403 }
4404
4405 /* Global search: use first valid match found */
4406 if (valid && !locally)
4407 break;
4408 if (valid && curwin->w_cursor.lnum >= par_pos.lnum)
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004409 {
4410 /* If we previously found a valid position, use it. */
4411 if (found_pos.lnum != 0)
4412 curwin->w_cursor = found_pos;
4413 break;
4414 }
4415
Bram Moolenaar226630a2016-10-08 19:21:31 +02004416 /* For finding a local variable and the match is before the "{" or
4417 * inside a comment, continue searching. For K&R style function
4418 * declarations this skips the function header without types. */
4419 if (!valid)
4420 {
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01004421 CLEAR_POS(&found_pos);
Bram Moolenaar226630a2016-10-08 19:21:31 +02004422 }
4423 else
Bram Moolenaar226630a2016-10-08 19:21:31 +02004424 found_pos = curwin->w_cursor;
Bram Moolenaar226630a2016-10-08 19:21:31 +02004425 /* Remove SEARCH_START from flags to avoid getting stuck at one
4426 * position. */
Bram Moolenaar23c60f22016-06-15 22:03:48 +02004427 searchflags &= ~SEARCH_START;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004428 }
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004429
4430 if (t == FAIL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004431 {
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004432 retval = FAIL;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004433 curwin->w_cursor = old_pos;
4434 }
4435 else
4436 {
4437 curwin->w_set_curswant = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004438 /* "n" searches forward now */
4439 reset_search_dir();
4440 }
4441
4442 vim_free(pat);
4443 p_ws = save_p_ws;
4444 p_scs = save_p_scs;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004445
4446 return retval;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004447}
4448
4449/*
4450 * Move 'dist' lines in direction 'dir', counting lines by *screen*
4451 * lines rather than lines in the file.
4452 * 'dist' must be positive.
4453 *
4454 * Return OK if able to move cursor, FAIL otherwise.
4455 */
4456 static int
Bram Moolenaar9b578142016-01-30 19:39:49 +01004457nv_screengo(oparg_T *oap, int dir, long dist)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004458{
4459 int linelen = linetabsize(ml_get_curline());
4460 int retval = OK;
4461 int atend = FALSE;
4462 int n;
4463 int col_off1; /* margin offset for first screen line */
4464 int col_off2; /* margin offset for wrapped screen line */
4465 int width1; /* text width for first screen line */
4466 int width2; /* test width for wrapped screen line */
4467
4468 oap->motion_type = MCHAR;
Bram Moolenaar91b2bdb2013-07-14 13:32:15 +02004469 oap->inclusive = (curwin->w_curswant == MAXCOL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004470
4471 col_off1 = curwin_col_off();
4472 col_off2 = col_off1 - curwin_col_off2();
Bram Moolenaar02631462017-09-22 15:20:32 +02004473 width1 = curwin->w_width - col_off1;
4474 width2 = curwin->w_width - col_off2;
Bram Moolenaar7cc8ec42015-01-27 20:59:31 +01004475 if (width2 == 0)
4476 width2 = 1; /* avoid divide by zero */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004477
Bram Moolenaar071d4272004-06-13 20:20:40 +00004478 if (curwin->w_width != 0)
Bram Moolenaar44a2f922016-03-19 22:11:51 +01004479 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00004480 /*
4481 * Instead of sticking at the last character of the buffer line we
4482 * try to stick in the last column of the screen.
4483 */
4484 if (curwin->w_curswant == MAXCOL)
4485 {
4486 atend = TRUE;
4487 validate_virtcol();
4488 if (width1 <= 0)
4489 curwin->w_curswant = 0;
4490 else
4491 {
4492 curwin->w_curswant = width1 - 1;
4493 if (curwin->w_virtcol > curwin->w_curswant)
4494 curwin->w_curswant += ((curwin->w_virtcol
4495 - curwin->w_curswant - 1) / width2 + 1) * width2;
4496 }
4497 }
4498 else
4499 {
4500 if (linelen > width1)
4501 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1;
4502 else
4503 n = width1;
4504 if (curwin->w_curswant > (colnr_T)n + 1)
4505 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1)
4506 * width2;
4507 }
4508
4509 while (dist--)
4510 {
4511 if (dir == BACKWARD)
4512 {
4513 if ((long)curwin->w_curswant >= width2)
4514 /* move back within line */
4515 curwin->w_curswant -= width2;
4516 else
4517 {
4518 /* to previous line */
4519 if (curwin->w_cursor.lnum == 1)
4520 {
4521 retval = FAIL;
4522 break;
4523 }
4524 --curwin->w_cursor.lnum;
4525#ifdef FEAT_FOLDING
4526 /* Move to the start of a closed fold. Don't do that when
4527 * 'foldopen' contains "all": it will open in a moment. */
4528 if (!(fdo_flags & FDO_ALL))
4529 (void)hasFolding(curwin->w_cursor.lnum,
4530 &curwin->w_cursor.lnum, NULL);
4531#endif
4532 linelen = linetabsize(ml_get_curline());
4533 if (linelen > width1)
4534 curwin->w_curswant += (((linelen - width1 - 1) / width2)
4535 + 1) * width2;
4536 }
4537 }
4538 else /* dir == FORWARD */
4539 {
4540 if (linelen > width1)
4541 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1;
4542 else
4543 n = width1;
4544 if (curwin->w_curswant + width2 < (colnr_T)n)
4545 /* move forward within line */
4546 curwin->w_curswant += width2;
4547 else
4548 {
4549 /* to next line */
4550#ifdef FEAT_FOLDING
4551 /* Move to the end of a closed fold. */
4552 (void)hasFolding(curwin->w_cursor.lnum, NULL,
4553 &curwin->w_cursor.lnum);
4554#endif
4555 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)
4556 {
4557 retval = FAIL;
4558 break;
4559 }
4560 curwin->w_cursor.lnum++;
4561 curwin->w_curswant %= width2;
Bram Moolenaar914968e2011-06-20 00:45:58 +02004562 linelen = linetabsize(ml_get_curline());
Bram Moolenaar071d4272004-06-13 20:20:40 +00004563 }
4564 }
4565 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004566 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004567
Bram Moolenaar6cd3aee2014-01-14 13:18:58 +01004568 if (virtual_active() && atend)
4569 coladvance(MAXCOL);
4570 else
4571 coladvance(curwin->w_curswant);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004572
4573#if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE)
4574 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap)
4575 {
Bram Moolenaar773b1582014-08-29 14:20:51 +02004576 colnr_T virtcol;
4577
Bram Moolenaar071d4272004-06-13 20:20:40 +00004578 /*
4579 * Check for landing on a character that got split at the end of the
4580 * last line. We want to advance a screenline, not end up in the same
4581 * screenline or move two screenlines.
4582 */
4583 validate_virtcol();
Bram Moolenaar773b1582014-08-29 14:20:51 +02004584 virtcol = curwin->w_virtcol;
Bram Moolenaar84d8cdd2014-08-30 13:32:06 +02004585# if defined(FEAT_LINEBREAK)
Bram Moolenaar773b1582014-08-29 14:20:51 +02004586 if (virtcol > (colnr_T)width1 && *p_sbr != NUL)
4587 virtcol -= vim_strsize(p_sbr);
Bram Moolenaar84d8cdd2014-08-30 13:32:06 +02004588# endif
Bram Moolenaar773b1582014-08-29 14:20:51 +02004589
4590 if (virtcol > curwin->w_curswant
Bram Moolenaar071d4272004-06-13 20:20:40 +00004591 && (curwin->w_curswant < (colnr_T)width1
4592 ? (curwin->w_curswant > (colnr_T)width1 / 2)
4593 : ((curwin->w_curswant - width1) % width2
4594 > (colnr_T)width2 / 2)))
4595 --curwin->w_cursor.col;
4596 }
4597#endif
4598
4599 if (atend)
4600 curwin->w_curswant = MAXCOL; /* stick in the last column */
4601
4602 return retval;
4603}
4604
4605#ifdef FEAT_MOUSE
4606/*
4607 * Mouse scroll wheel: Default action is to scroll three lines, or one page
4608 * when Shift or Ctrl is used.
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02004609 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or
4610 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004611 */
4612 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01004613nv_mousescroll(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004614{
Bram Moolenaar989a70c2017-08-16 22:46:01 +02004615 win_T *old_curwin = curwin, *wp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004616
Bram Moolenaar40cf4b42013-02-26 13:30:32 +01004617 if (mouse_row >= 0 && mouse_col >= 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004618 {
4619 int row, col;
4620
4621 row = mouse_row;
4622 col = mouse_col;
4623
4624 /* find the window at the pointer coordinates */
Bram Moolenaar989a70c2017-08-16 22:46:01 +02004625 wp = mouse_find_win(&row, &col);
4626 if (wp == NULL)
4627 return;
4628 curwin = wp;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004629 curbuf = curwin->w_buffer;
4630 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004631
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02004632 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004633 {
Bram Moolenaar98fd66d2017-08-05 19:34:47 +02004634# ifdef FEAT_TERMINAL
Bram Moolenaar6d819742017-08-06 14:57:49 +02004635 if (term_use_loop())
Bram Moolenaar73675fb2017-11-20 21:49:19 +01004636 /* This window is a terminal window, send the mouse event there.
4637 * Set "typed" to FALSE to avoid an endless loop. */
4638 send_keys_to_term(curbuf->b_term, cap->cmdchar, FALSE);
Bram Moolenaar98fd66d2017-08-05 19:34:47 +02004639 else
4640# endif
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02004641 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
4642 {
4643 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L);
4644 }
4645 else
4646 {
4647 cap->count1 = 3;
4648 cap->count0 = 3;
4649 nv_scroll_line(cap);
4650 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004651 }
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02004652# ifdef FEAT_GUI
Bram Moolenaar071d4272004-06-13 20:20:40 +00004653 else
4654 {
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02004655 /* Horizontal scroll - only allowed when 'wrap' is disabled */
4656 if (!curwin->w_p_wrap)
4657 {
4658 int val, step = 6;
Bram Moolenaar5e109c42010-07-26 22:51:28 +02004659
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02004660 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
Bram Moolenaar02631462017-09-22 15:20:32 +02004661 step = curwin->w_width;
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02004662 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step);
4663 if (val < 0)
4664 val = 0;
4665
4666 gui_do_horiz_scroll(val, TRUE);
4667 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004668 }
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02004669# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004670
Bram Moolenaar071d4272004-06-13 20:20:40 +00004671 curwin->w_redr_status = TRUE;
4672
4673 curwin = old_curwin;
4674 curbuf = curwin->w_buffer;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004675}
4676
4677/*
4678 * Mouse clicks and drags.
4679 */
4680 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01004681nv_mouse(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004682{
4683 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0);
4684}
4685#endif
4686
4687/*
4688 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down.
4689 * cap->arg must be TRUE for CTRL-E.
4690 */
4691 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01004692nv_scroll_line(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004693{
4694 if (!checkclearop(cap->oap))
4695 scroll_redraw(cap->arg, cap->count1);
4696}
4697
4698/*
4699 * Scroll "count" lines up or down, and redraw.
4700 */
4701 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01004702scroll_redraw(int up, long count)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004703{
4704 linenr_T prev_topline = curwin->w_topline;
4705#ifdef FEAT_DIFF
4706 int prev_topfill = curwin->w_topfill;
4707#endif
4708 linenr_T prev_lnum = curwin->w_cursor.lnum;
4709
4710 if (up)
4711 scrollup(count, TRUE);
4712 else
4713 scrolldown(count, TRUE);
4714 if (p_so)
4715 {
4716 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as
4717 * valid, otherwise the screen jumps back at the end of the file. */
4718 cursor_correct();
4719 check_cursor_moved(curwin);
4720 curwin->w_valid |= VALID_TOPLINE;
4721
4722 /* If moved back to where we were, at least move the cursor, otherwise
4723 * we get stuck at one position. Don't move the cursor up if the
4724 * first line of the buffer is already on the screen */
4725 while (curwin->w_topline == prev_topline
4726#ifdef FEAT_DIFF
4727 && curwin->w_topfill == prev_topfill
4728#endif
4729 )
4730 {
4731 if (up)
4732 {
4733 if (curwin->w_cursor.lnum > prev_lnum
4734 || cursor_down(1L, FALSE) == FAIL)
4735 break;
4736 }
4737 else
4738 {
4739 if (curwin->w_cursor.lnum < prev_lnum
4740 || prev_topline == 1L
4741 || cursor_up(1L, FALSE) == FAIL)
4742 break;
4743 }
4744 /* Mark w_topline as valid, otherwise the screen jumps back at the
4745 * end of the file. */
4746 check_cursor_moved(curwin);
4747 curwin->w_valid |= VALID_TOPLINE;
4748 }
4749 }
4750 if (curwin->w_cursor.lnum != prev_lnum)
4751 coladvance(curwin->w_curswant);
4752 redraw_later(VALID);
4753}
4754
4755/*
4756 * Commands that start with "z".
4757 */
4758 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01004759nv_zet(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004760{
4761 long n;
4762 colnr_T col;
4763 int nchar = cap->nchar;
4764#ifdef FEAT_FOLDING
4765 long old_fdl = curwin->w_p_fdl;
4766 int old_fen = curwin->w_p_fen;
4767#endif
Bram Moolenaarf71a3db2006-03-12 21:50:18 +00004768#ifdef FEAT_SPELL
Bram Moolenaard0131a82006-03-04 21:46:13 +00004769 int undo = FALSE;
4770#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004771
4772 if (VIM_ISDIGIT(nchar))
4773 {
4774 /*
4775 * "z123{nchar}": edit the count before obtaining {nchar}
4776 */
4777 if (checkclearop(cap->oap))
4778 return;
4779 n = nchar - '0';
4780 for (;;)
4781 {
4782#ifdef USE_ON_FLY_SCROLL
4783 dont_scroll = TRUE; /* disallow scrolling here */
4784#endif
4785 ++no_mapping;
4786 ++allow_keys; /* no mapping for nchar, but allow key codes */
Bram Moolenaar61abfd12007-09-13 16:26:47 +00004787 nchar = plain_vgetc();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004788 LANGMAP_ADJUST(nchar, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004789 --no_mapping;
4790 --allow_keys;
4791#ifdef FEAT_CMDL_INFO
4792 (void)add_to_showcmd(nchar);
4793#endif
4794 if (nchar == K_DEL || nchar == K_KDEL)
4795 n /= 10;
4796 else if (VIM_ISDIGIT(nchar))
4797 n = n * 10 + (nchar - '0');
4798 else if (nchar == CAR)
4799 {
4800#ifdef FEAT_GUI
4801 need_mouse_correct = TRUE;
4802#endif
4803 win_setheight((int)n);
4804 break;
4805 }
4806 else if (nchar == 'l'
4807 || nchar == 'h'
4808 || nchar == K_LEFT
Bram Moolenaara88d9682005-03-25 21:45:43 +00004809 || nchar == K_RIGHT)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004810 {
4811 cap->count1 = n ? n * cap->count1 : cap->count1;
4812 goto dozet;
4813 }
4814 else
4815 {
4816 clearopbeep(cap->oap);
4817 break;
4818 }
4819 }
4820 cap->oap->op_type = OP_NOP;
4821 return;
4822 }
4823
4824dozet:
4825 if (
4826#ifdef FEAT_FOLDING
4827 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc"
4828 * and "zC" only in Visual mode. "zj" and "zk" are motion
4829 * commands. */
4830 cap->nchar != 'f' && cap->nchar != 'F'
4831 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar))
4832 && cap->nchar != 'j' && cap->nchar != 'k'
4833 &&
4834#endif
4835 checkclearop(cap->oap))
4836 return;
4837
4838 /*
4839 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb":
4840 * If line number given, set cursor.
4841 */
4842 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL)
4843 && cap->count0
4844 && cap->count0 != curwin->w_cursor.lnum)
4845 {
4846 setpcmark();
4847 if (cap->count0 > curbuf->b_ml.ml_line_count)
4848 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
4849 else
4850 curwin->w_cursor.lnum = cap->count0;
Bram Moolenaard4755bb2004-09-02 19:12:26 +00004851 check_cursor_col();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004852 }
4853
4854 switch (nchar)
4855 {
4856 /* "z+", "z<CR>" and "zt": put cursor at top of screen */
4857 case '+':
4858 if (cap->count0 == 0)
4859 {
4860 /* No count given: put cursor at the line below screen */
4861 validate_botline(); /* make sure w_botline is valid */
4862 if (curwin->w_botline > curbuf->b_ml.ml_line_count)
4863 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
4864 else
4865 curwin->w_cursor.lnum = curwin->w_botline;
4866 }
4867 /* FALLTHROUGH */
4868 case NL:
4869 case CAR:
4870 case K_KENTER:
4871 beginline(BL_WHITE | BL_FIX);
4872 /* FALLTHROUGH */
4873
4874 case 't': scroll_cursor_top(0, TRUE);
4875 redraw_later(VALID);
Bram Moolenaar9dc2ce32015-12-05 19:47:04 +01004876 set_fraction(curwin);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004877 break;
4878
4879 /* "z." and "zz": put cursor in middle of screen */
4880 case '.': beginline(BL_WHITE | BL_FIX);
4881 /* FALLTHROUGH */
4882
4883 case 'z': scroll_cursor_halfway(TRUE);
4884 redraw_later(VALID);
Bram Moolenaar9dc2ce32015-12-05 19:47:04 +01004885 set_fraction(curwin);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004886 break;
4887
4888 /* "z^", "z-" and "zb": put cursor at bottom of screen */
4889 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window
4890 * when <count> is at bottom of window, and puts that one at
4891 * bottom of window. */
4892 if (cap->count0 != 0)
4893 {
4894 scroll_cursor_bot(0, TRUE);
4895 curwin->w_cursor.lnum = curwin->w_topline;
4896 }
4897 else if (curwin->w_topline == 1)
4898 curwin->w_cursor.lnum = 1;
4899 else
4900 curwin->w_cursor.lnum = curwin->w_topline - 1;
4901 /* FALLTHROUGH */
4902 case '-':
4903 beginline(BL_WHITE | BL_FIX);
4904 /* FALLTHROUGH */
4905
4906 case 'b': scroll_cursor_bot(0, TRUE);
4907 redraw_later(VALID);
Bram Moolenaar9dc2ce32015-12-05 19:47:04 +01004908 set_fraction(curwin);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004909 break;
4910
4911 /* "zH" - scroll screen right half-page */
4912 case 'H':
Bram Moolenaar02631462017-09-22 15:20:32 +02004913 cap->count1 *= curwin->w_width / 2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004914 /* FALLTHROUGH */
4915
4916 /* "zh" - scroll screen to the right */
4917 case 'h':
4918 case K_LEFT:
4919 if (!curwin->w_p_wrap)
4920 {
4921 if ((colnr_T)cap->count1 > curwin->w_leftcol)
4922 curwin->w_leftcol = 0;
4923 else
4924 curwin->w_leftcol -= (colnr_T)cap->count1;
4925 leftcol_changed();
4926 }
4927 break;
4928
4929 /* "zL" - scroll screen left half-page */
Bram Moolenaar02631462017-09-22 15:20:32 +02004930 case 'L': cap->count1 *= curwin->w_width / 2;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004931 /* FALLTHROUGH */
4932
4933 /* "zl" - scroll screen to the left */
4934 case 'l':
4935 case K_RIGHT:
4936 if (!curwin->w_p_wrap)
4937 {
4938 /* scroll the window left */
4939 curwin->w_leftcol += (colnr_T)cap->count1;
4940 leftcol_changed();
4941 }
4942 break;
4943
4944 /* "zs" - scroll screen, cursor at the start */
4945 case 's': if (!curwin->w_p_wrap)
4946 {
4947#ifdef FEAT_FOLDING
4948 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4949 col = 0; /* like the cursor is in col 0 */
4950 else
4951#endif
4952 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL);
4953 if ((long)col > p_siso)
4954 col -= p_siso;
4955 else
4956 col = 0;
4957 if (curwin->w_leftcol != col)
4958 {
4959 curwin->w_leftcol = col;
4960 redraw_later(NOT_VALID);
4961 }
4962 }
4963 break;
4964
4965 /* "ze" - scroll screen, cursor at the end */
4966 case 'e': if (!curwin->w_p_wrap)
4967 {
4968#ifdef FEAT_FOLDING
4969 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4970 col = 0; /* like the cursor is in col 0 */
4971 else
4972#endif
4973 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col);
Bram Moolenaar02631462017-09-22 15:20:32 +02004974 n = curwin->w_width - curwin_col_off();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004975 if ((long)col + p_siso < n)
4976 col = 0;
4977 else
4978 col = col + p_siso - n + 1;
4979 if (curwin->w_leftcol != col)
4980 {
4981 curwin->w_leftcol = col;
4982 redraw_later(NOT_VALID);
4983 }
4984 }
4985 break;
4986
4987#ifdef FEAT_FOLDING
4988 /* "zF": create fold command */
4989 /* "zf": create fold operator */
4990 case 'F':
4991 case 'f': if (foldManualAllowed(TRUE))
4992 {
4993 cap->nchar = 'f';
4994 nv_operator(cap);
4995 curwin->w_p_fen = TRUE;
4996
4997 /* "zF" is like "zfzf" */
4998 if (nchar == 'F' && cap->oap->op_type == OP_FOLD)
4999 {
5000 nv_operator(cap);
5001 finish_op = TRUE;
5002 }
5003 }
5004 else
5005 clearopbeep(cap->oap);
5006 break;
5007
5008 /* "zd": delete fold at cursor */
5009 /* "zD": delete fold at cursor recursively */
5010 case 'd':
5011 case 'D': if (foldManualAllowed(FALSE))
5012 {
5013 if (VIsual_active)
5014 nv_operator(cap);
5015 else
5016 deleteFold(curwin->w_cursor.lnum,
5017 curwin->w_cursor.lnum, nchar == 'D', FALSE);
5018 }
5019 break;
5020
Bram Moolenaar84a05ac2013-05-06 04:24:17 +02005021 /* "zE": erase all folds */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005022 case 'E': if (foldmethodIsManual(curwin))
5023 {
5024 clearFolding(curwin);
5025 changed_window_setting();
5026 }
5027 else if (foldmethodIsMarker(curwin))
5028 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count,
5029 TRUE, FALSE);
5030 else
5031 EMSG(_("E352: Cannot erase folds with current 'foldmethod'"));
5032 break;
5033
5034 /* "zn": fold none: reset 'foldenable' */
5035 case 'n': curwin->w_p_fen = FALSE;
5036 break;
5037
5038 /* "zN": fold Normal: set 'foldenable' */
5039 case 'N': curwin->w_p_fen = TRUE;
5040 break;
5041
5042 /* "zi": invert folding: toggle 'foldenable' */
5043 case 'i': curwin->w_p_fen = !curwin->w_p_fen;
5044 break;
5045
5046 /* "za": open closed fold or close open fold at cursor */
5047 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
5048 openFold(curwin->w_cursor.lnum, cap->count1);
5049 else
5050 {
5051 closeFold(curwin->w_cursor.lnum, cap->count1);
5052 curwin->w_p_fen = TRUE;
5053 }
5054 break;
5055
5056 /* "zA": open fold at cursor recursively */
5057 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
5058 openFoldRecurse(curwin->w_cursor.lnum);
5059 else
5060 {
5061 closeFoldRecurse(curwin->w_cursor.lnum);
5062 curwin->w_p_fen = TRUE;
5063 }
5064 break;
5065
5066 /* "zo": open fold at cursor or Visual area */
5067 case 'o': if (VIsual_active)
5068 nv_operator(cap);
5069 else
5070 openFold(curwin->w_cursor.lnum, cap->count1);
5071 break;
5072
5073 /* "zO": open fold recursively */
5074 case 'O': if (VIsual_active)
5075 nv_operator(cap);
5076 else
5077 openFoldRecurse(curwin->w_cursor.lnum);
5078 break;
5079
5080 /* "zc": close fold at cursor or Visual area */
5081 case 'c': if (VIsual_active)
5082 nv_operator(cap);
5083 else
5084 closeFold(curwin->w_cursor.lnum, cap->count1);
5085 curwin->w_p_fen = TRUE;
5086 break;
5087
5088 /* "zC": close fold recursively */
5089 case 'C': if (VIsual_active)
5090 nv_operator(cap);
5091 else
5092 closeFoldRecurse(curwin->w_cursor.lnum);
5093 curwin->w_p_fen = TRUE;
5094 break;
5095
5096 /* "zv": open folds at the cursor */
5097 case 'v': foldOpenCursor();
5098 break;
5099
5100 /* "zx": re-apply 'foldlevel' and open folds at the cursor */
5101 case 'x': curwin->w_p_fen = TRUE;
Bram Moolenaar38ab0e22010-05-13 17:35:59 +02005102 curwin->w_foldinvalid = TRUE; /* recompute folds */
5103 newFoldLevel(); /* update right now */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005104 foldOpenCursor();
5105 break;
5106
5107 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */
5108 case 'X': curwin->w_p_fen = TRUE;
Bram Moolenaar38ab0e22010-05-13 17:35:59 +02005109 curwin->w_foldinvalid = TRUE; /* recompute folds */
5110 old_fdl = -1; /* force an update */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005111 break;
5112
5113 /* "zm": fold more */
5114 case 'm': if (curwin->w_p_fdl > 0)
Bram Moolenaar7d2757a2015-03-31 17:46:22 +02005115 {
5116 curwin->w_p_fdl -= cap->count1;
5117 if (curwin->w_p_fdl < 0)
5118 curwin->w_p_fdl = 0;
5119 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005120 old_fdl = -1; /* force an update */
5121 curwin->w_p_fen = TRUE;
5122 break;
5123
5124 /* "zM": close all folds */
5125 case 'M': curwin->w_p_fdl = 0;
5126 old_fdl = -1; /* force an update */
5127 curwin->w_p_fen = TRUE;
5128 break;
5129
5130 /* "zr": reduce folding */
Bram Moolenaar7d2757a2015-03-31 17:46:22 +02005131 case 'r': curwin->w_p_fdl += cap->count1;
5132 {
5133 int d = getDeepestNesting();
5134
5135 if (curwin->w_p_fdl >= d)
5136 curwin->w_p_fdl = d;
5137 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005138 break;
5139
5140 /* "zR": open all folds */
5141 case 'R': curwin->w_p_fdl = getDeepestNesting();
5142 old_fdl = -1; /* force an update */
5143 break;
5144
5145 case 'j': /* "zj" move to next fold downwards */
5146 case 'k': /* "zk" move to next fold upwards */
5147 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD,
5148 cap->count1) == FAIL)
5149 clearopbeep(cap->oap);
5150 break;
5151
5152#endif /* FEAT_FOLDING */
5153
Bram Moolenaarf71a3db2006-03-12 21:50:18 +00005154#ifdef FEAT_SPELL
Bram Moolenaard0131a82006-03-04 21:46:13 +00005155 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */
5156 ++no_mapping;
5157 ++allow_keys; /* no mapping for nchar, but allow key codes */
Bram Moolenaar61abfd12007-09-13 16:26:47 +00005158 nchar = plain_vgetc();
Bram Moolenaard0131a82006-03-04 21:46:13 +00005159 LANGMAP_ADJUST(nchar, TRUE);
Bram Moolenaard0131a82006-03-04 21:46:13 +00005160 --no_mapping;
5161 --allow_keys;
5162#ifdef FEAT_CMDL_INFO
5163 (void)add_to_showcmd(nchar);
5164#endif
5165 if (vim_strchr((char_u *)"gGwW", nchar) == NULL)
5166 {
5167 clearopbeep(cap->oap);
5168 break;
5169 }
5170 undo = TRUE;
Bram Moolenaar2f40d122017-10-24 21:49:36 +02005171 /* FALLTHROUGH */
Bram Moolenaard0131a82006-03-04 21:46:13 +00005172
Bram Moolenaarb765d632005-06-07 21:00:02 +00005173 case 'g': /* "zg": add good word to word list */
5174 case 'w': /* "zw": add wrong word to word list */
Bram Moolenaar7887d882005-07-01 22:33:52 +00005175 case 'G': /* "zG": add good word to temp word list */
5176 case 'W': /* "zW": add wrong word to temp word list */
Bram Moolenaarb765d632005-06-07 21:00:02 +00005177 {
5178 char_u *ptr = NULL;
5179 int len;
5180
5181 if (checkclearop(cap->oap))
5182 break;
Bram Moolenaarb765d632005-06-07 21:00:02 +00005183 if (VIsual_active && get_visual_text(cap, &ptr, &len)
5184 == FAIL)
5185 return;
Bram Moolenaarda2303d2005-08-30 21:55:26 +00005186 if (ptr == NULL)
5187 {
5188 pos_T pos = curwin->w_cursor;
Bram Moolenaarda2303d2005-08-30 21:55:26 +00005189
Bram Moolenaar134bf072013-09-25 18:54:24 +02005190 /* Find bad word under the cursor. When 'spell' is
5191 * off this fails and find_ident_under_cursor() is
5192 * used below. */
5193 emsg_off++;
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00005194 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL);
Bram Moolenaar134bf072013-09-25 18:54:24 +02005195 emsg_off--;
Bram Moolenaarda2303d2005-08-30 21:55:26 +00005196 if (len != 0 && curwin->w_cursor.col <= pos.col)
5197 ptr = ml_get_pos(&curwin->w_cursor);
5198 curwin->w_cursor = pos;
5199 }
5200
Bram Moolenaarb765d632005-06-07 21:00:02 +00005201 if (ptr == NULL && (len = find_ident_under_cursor(&ptr,
5202 FIND_IDENT)) == 0)
5203 return;
Bram Moolenaar7887d882005-07-01 22:33:52 +00005204 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W',
Bram Moolenaard0131a82006-03-04 21:46:13 +00005205 (nchar == 'G' || nchar == 'W')
5206 ? 0 : (int)cap->count1,
5207 undo);
Bram Moolenaarb765d632005-06-07 21:00:02 +00005208 }
Bram Moolenaar3982c542005-06-08 21:56:31 +00005209 break;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00005210
Bram Moolenaar43abc522005-12-10 20:15:02 +00005211 case '=': /* "z=": suggestions for a badly spelled word */
Bram Moolenaar66fa2712006-01-22 23:22:22 +00005212 if (!checkclearop(cap->oap))
Bram Moolenaard12a1322005-08-21 22:08:24 +00005213 spell_suggest((int)cap->count0);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00005214 break;
Bram Moolenaarb765d632005-06-07 21:00:02 +00005215#endif
5216
Bram Moolenaar071d4272004-06-13 20:20:40 +00005217 default: clearopbeep(cap->oap);
5218 }
5219
5220#ifdef FEAT_FOLDING
5221 /* Redraw when 'foldenable' changed */
5222 if (old_fen != curwin->w_p_fen)
5223 {
5224# ifdef FEAT_DIFF
5225 win_T *wp;
5226
5227 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
5228 {
5229 /* Adjust 'foldenable' in diff-synced windows. */
5230 FOR_ALL_WINDOWS(wp)
5231 {
5232 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
5233 {
5234 wp->w_p_fen = curwin->w_p_fen;
5235 changed_window_setting_win(wp);
5236 }
5237 }
5238 }
5239# endif
5240 changed_window_setting();
5241 }
5242
5243 /* Redraw when 'foldlevel' changed. */
5244 if (old_fdl != curwin->w_p_fdl)
5245 newFoldLevel();
5246#endif
5247}
5248
5249#ifdef FEAT_GUI
5250/*
5251 * Vertical scrollbar movement.
5252 */
5253 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005254nv_ver_scrollbar(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005255{
5256 if (cap->oap->op_type != OP_NOP)
5257 clearopbeep(cap->oap);
5258
5259 /* Even if an operator was pending, we still want to scroll */
5260 gui_do_scroll();
5261}
5262
5263/*
5264 * Horizontal scrollbar movement.
5265 */
5266 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005267nv_hor_scrollbar(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005268{
5269 if (cap->oap->op_type != OP_NOP)
5270 clearopbeep(cap->oap);
5271
5272 /* Even if an operator was pending, we still want to scroll */
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02005273 gui_do_horiz_scroll(scrollbar_value, FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005274}
5275#endif
5276
Bram Moolenaara226a6d2006-02-26 23:59:20 +00005277#if defined(FEAT_GUI_TABLINE) || defined(PROTO)
Bram Moolenaar32466aa2006-02-24 23:53:04 +00005278/*
5279 * Click in GUI tab.
5280 */
5281 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005282nv_tabline(cmdarg_T *cap)
Bram Moolenaar32466aa2006-02-24 23:53:04 +00005283{
5284 if (cap->oap->op_type != OP_NOP)
5285 clearopbeep(cap->oap);
5286
5287 /* Even if an operator was pending, we still want to jump tabs. */
5288 goto_tabpage(current_tab);
5289}
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005290
5291/*
5292 * Selected item in tab line menu.
5293 */
5294 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005295nv_tabmenu(cmdarg_T *cap)
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005296{
5297 if (cap->oap->op_type != OP_NOP)
5298 clearopbeep(cap->oap);
5299
5300 /* Even if an operator was pending, we still want to jump tabs. */
Bram Moolenaara226a6d2006-02-26 23:59:20 +00005301 handle_tabmenu();
5302}
5303
5304/*
5305 * Handle selecting an item of the GUI tab line menu.
5306 * Used in Normal and Insert mode.
5307 */
5308 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005309handle_tabmenu(void)
Bram Moolenaara226a6d2006-02-26 23:59:20 +00005310{
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005311 switch (current_tabmenu)
5312 {
5313 case TABLINE_MENU_CLOSE:
5314 if (current_tab == 0)
5315 do_cmdline_cmd((char_u *)"tabclose");
5316 else
5317 {
5318 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d",
5319 current_tab);
5320 do_cmdline_cmd(IObuff);
5321 }
5322 break;
5323
5324 case TABLINE_MENU_NEW:
Bram Moolenaardfd76912015-02-27 15:03:58 +01005325 if (current_tab == 0)
5326 do_cmdline_cmd((char_u *)"$tabnew");
5327 else
5328 {
5329 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew",
5330 current_tab - 1);
5331 do_cmdline_cmd(IObuff);
5332 }
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005333 break;
5334
5335 case TABLINE_MENU_OPEN:
Bram Moolenaardfd76912015-02-27 15:03:58 +01005336 if (current_tab == 0)
5337 do_cmdline_cmd((char_u *)"browse $tabnew");
5338 else
5339 {
5340 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew",
5341 current_tab - 1);
5342 do_cmdline_cmd(IObuff);
5343 }
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005344 break;
5345 }
5346}
Bram Moolenaar32466aa2006-02-24 23:53:04 +00005347#endif
5348
Bram Moolenaar071d4272004-06-13 20:20:40 +00005349/*
5350 * "Q" command.
5351 */
5352 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005353nv_exmode(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005354{
5355 /*
5356 * Ignore 'Q' in Visual mode, just give a beep.
5357 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005358 if (VIsual_active)
Bram Moolenaar165bc692015-07-21 17:53:25 +02005359 vim_beep(BO_EX);
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01005360 else if (!checkclearop(cap->oap))
Bram Moolenaar071d4272004-06-13 20:20:40 +00005361 do_exmode(FALSE);
5362}
5363
5364/*
5365 * Handle a ":" command.
5366 */
5367 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005368nv_colon(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005369{
5370 int old_p_im;
Bram Moolenaard7fbfe12013-04-05 17:43:14 +02005371 int cmd_result;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005372
Bram Moolenaar071d4272004-06-13 20:20:40 +00005373 if (VIsual_active)
5374 nv_operator(cap);
5375 else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005376 {
5377 if (cap->oap->op_type != OP_NOP)
5378 {
5379 /* Using ":" as a movement is characterwise exclusive. */
5380 cap->oap->motion_type = MCHAR;
5381 cap->oap->inclusive = FALSE;
5382 }
5383 else if (cap->count0)
5384 {
5385 /* translate "count:" into ":.,.+(count - 1)" */
5386 stuffcharReadbuff('.');
5387 if (cap->count0 > 1)
5388 {
5389 stuffReadbuff((char_u *)",.+");
5390 stuffnumReadbuff((long)cap->count0 - 1L);
5391 }
5392 }
5393
5394 /* When typing, don't type below an old message */
5395 if (KeyTyped)
5396 compute_cmdrow();
5397
5398 old_p_im = p_im;
5399
5400 /* get a command line and execute it */
Bram Moolenaard7fbfe12013-04-05 17:43:14 +02005401 cmd_result = do_cmdline(NULL, getexline, NULL,
Bram Moolenaar071d4272004-06-13 20:20:40 +00005402 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0);
5403
5404 /* If 'insertmode' changed, enter or exit Insert mode */
5405 if (p_im != old_p_im)
5406 {
5407 if (p_im)
5408 restart_edit = 'i';
5409 else
5410 restart_edit = 0;
5411 }
5412
Bram Moolenaard7fbfe12013-04-05 17:43:14 +02005413 if (cmd_result == FAIL)
5414 /* The Ex command failed, do not execute the operator. */
5415 clearop(cap->oap);
5416 else if (cap->oap->op_type != OP_NOP
Bram Moolenaar071d4272004-06-13 20:20:40 +00005417 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count
5418 || cap->oap->start.col >
Bram Moolenaard7fbfe12013-04-05 17:43:14 +02005419 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum))
5420 || did_emsg
5421 ))
5422 /* The start of the operator has become invalid by the Ex command.
5423 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005424 clearopbeep(cap->oap);
5425 }
5426}
5427
5428/*
5429 * Handle CTRL-G command.
5430 */
5431 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005432nv_ctrlg(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005433{
Bram Moolenaar071d4272004-06-13 20:20:40 +00005434 if (VIsual_active) /* toggle Selection/Visual mode */
5435 {
5436 VIsual_select = !VIsual_select;
5437 showmode();
5438 }
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01005439 else if (!checkclearop(cap->oap))
Bram Moolenaar071d4272004-06-13 20:20:40 +00005440 /* print full name if count given or :cd used */
5441 fileinfo((int)cap->count0, FALSE, TRUE);
5442}
5443
5444/*
5445 * Handle CTRL-H <Backspace> command.
5446 */
5447 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005448nv_ctrlh(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005449{
Bram Moolenaar071d4272004-06-13 20:20:40 +00005450 if (VIsual_active && VIsual_select)
5451 {
5452 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */
5453 v_visop(cap);
5454 }
5455 else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005456 nv_left(cap);
5457}
5458
5459/*
5460 * CTRL-L: clear screen and redraw.
5461 */
5462 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005463nv_clear(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005464{
5465 if (!checkclearop(cap->oap))
5466 {
5467#if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT
5468 /*
5469 * Right now, the BeBox doesn't seem to have an easy way to detect
5470 * window resizing, so we cheat and make the user detect it
5471 * manually with CTRL-L instead
5472 */
5473 ui_get_shellsize();
5474#endif
5475#ifdef FEAT_SYN_HL
5476 /* Clear all syntax states to force resyncing. */
Bram Moolenaar860cae12010-06-05 23:22:07 +02005477 syn_stack_free_all(curwin->w_s);
Bram Moolenaar06f1ed22017-06-18 22:41:03 +02005478# ifdef FEAT_RELTIME
5479 {
5480 win_T *wp;
5481
5482 FOR_ALL_WINDOWS(wp)
5483 wp->w_s->b_syn_slow = FALSE;
5484 }
5485# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005486#endif
5487 redraw_later(CLEAR);
5488 }
5489}
5490
5491/*
5492 * CTRL-O: In Select mode: switch to Visual mode for one command.
5493 * Otherwise: Go to older pcmark.
5494 */
5495 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005496nv_ctrlo(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005497{
Bram Moolenaar071d4272004-06-13 20:20:40 +00005498 if (VIsual_active && VIsual_select)
5499 {
5500 VIsual_select = FALSE;
5501 showmode();
5502 restart_VIsual_select = 2; /* restart Select mode later */
5503 }
5504 else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005505 {
5506 cap->count1 = -cap->count1;
5507 nv_pcmark(cap);
5508 }
5509}
5510
5511/*
5512 * CTRL-^ command, short for ":e #"
5513 */
5514 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005515nv_hat(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005516{
5517 if (!checkclearopq(cap->oap))
5518 (void)buflist_getfile((int)cap->count0, (linenr_T)0,
5519 GETF_SETMARK|GETF_ALT, FALSE);
5520}
5521
5522/*
5523 * "Z" commands.
5524 */
5525 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005526nv_Zet(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005527{
5528 if (!checkclearopq(cap->oap))
5529 {
5530 switch (cap->nchar)
5531 {
5532 /* "ZZ": equivalent to ":x". */
5533 case 'Z': do_cmdline_cmd((char_u *)"x");
5534 break;
5535
5536 /* "ZQ": equivalent to ":q!" (Elvis compatible). */
5537 case 'Q': do_cmdline_cmd((char_u *)"q!");
5538 break;
5539
5540 default: clearopbeep(cap->oap);
5541 }
5542 }
5543}
5544
Bram Moolenaar071d4272004-06-13 20:20:40 +00005545/*
5546 * Call nv_ident() as if "c1" was used, with "c2" as next character.
5547 */
5548 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005549do_nv_ident(int c1, int c2)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005550{
5551 oparg_T oa;
5552 cmdarg_T ca;
5553
5554 clear_oparg(&oa);
5555 vim_memset(&ca, 0, sizeof(ca));
5556 ca.oap = &oa;
5557 ca.cmdchar = c1;
5558 ca.nchar = c2;
5559 nv_ident(&ca);
5560}
Bram Moolenaar071d4272004-06-13 20:20:40 +00005561
5562/*
5563 * Handle the commands that use the word under the cursor.
5564 * [g] CTRL-] :ta to current identifier
5565 * [g] 'K' run program for current identifier
5566 * [g] '*' / to current identifier or string
5567 * [g] '#' ? to current identifier or string
5568 * g ']' :tselect for current identifier
5569 */
5570 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005571nv_ident(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005572{
5573 char_u *ptr = NULL;
5574 char_u *buf;
Bram Moolenaar2ff8b642016-05-24 10:46:45 +02005575 unsigned buflen;
Bram Moolenaar0bc380a2010-07-10 13:52:13 +02005576 char_u *newbuf;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005577 char_u *p;
5578 char_u *kp; /* value of 'keywordprg' */
Bram Moolenaar2ff8b642016-05-24 10:46:45 +02005579 int kp_help; /* 'keywordprg' is ":he" */
5580 int kp_ex; /* 'keywordprg' starts with ":" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005581 int n = 0; /* init for GCC */
5582 int cmdchar;
5583 int g_cmd; /* "g" command */
Bram Moolenaar6d8027a2010-01-19 15:24:27 +01005584 int tag_cmd = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005585 char_u *aux_ptr;
5586 int isman;
5587 int isman_s;
5588
5589 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */
5590 {
5591 cmdchar = cap->nchar;
5592 g_cmd = TRUE;
5593 }
5594 else
5595 {
5596 cmdchar = cap->cmdchar;
5597 g_cmd = FALSE;
5598 }
5599
5600 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */
5601 cmdchar = '#';
5602
5603 /*
5604 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode.
5605 */
5606 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K')
5607 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00005608 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL)
5609 return;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005610 if (checkclearopq(cap->oap))
5611 return;
5612 }
5613
5614 if (ptr == NULL && (n = find_ident_under_cursor(&ptr,
5615 (cmdchar == '*' || cmdchar == '#')
5616 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0)
5617 {
5618 clearop(cap->oap);
5619 return;
5620 }
5621
5622 /* Allocate buffer to put the command in. Inserting backslashes can
5623 * double the length of the word. p_kp / curbuf->b_p_kp could be added
5624 * and some numbers. */
5625 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp);
5626 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0
5627 || STRCMP(kp, ":help") == 0);
Bram Moolenaara4f99f52017-08-26 16:25:32 +02005628 if (kp_help && *skipwhite(ptr) == NUL)
5629 {
5630 EMSG(_(e_noident)); /* found white space only */
5631 return;
5632 }
Bram Moolenaar2ff8b642016-05-24 10:46:45 +02005633 kp_ex = (*kp == ':');
5634 buflen = (unsigned)(n * 2 + 30 + STRLEN(kp));
5635 buf = alloc(buflen);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005636 if (buf == NULL)
5637 return;
5638 buf[0] = NUL;
5639
5640 switch (cmdchar)
5641 {
5642 case '*':
5643 case '#':
5644 /*
5645 * Put cursor at start of word, makes search skip the word
5646 * under the cursor.
5647 * Call setpcmark() first, so "*``" puts the cursor back where
5648 * it was.
5649 */
5650 setpcmark();
5651 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline());
5652
5653 if (!g_cmd && vim_iswordp(ptr))
5654 STRCPY(buf, "\\<");
5655 no_smartcase = TRUE; /* don't use 'smartcase' now */
5656 break;
5657
5658 case 'K':
5659 if (kp_help)
5660 STRCPY(buf, "he! ");
Bram Moolenaar2ff8b642016-05-24 10:46:45 +02005661 else if (kp_ex)
5662 {
5663 if (cap->count0 != 0)
5664 vim_snprintf((char *)buf, buflen, "%s %ld",
5665 kp, cap->count0);
5666 else
5667 STRCPY(buf, kp);
5668 STRCAT(buf, " ");
5669 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005670 else
5671 {
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005672 /* An external command will probably use an argument starting
5673 * with "-" as an option. To avoid trouble we skip the "-". */
Bram Moolenaar9fd01c62008-11-01 12:52:38 +00005674 while (*ptr == '-' && n > 0)
5675 {
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005676 ++ptr;
Bram Moolenaar9fd01c62008-11-01 12:52:38 +00005677 --n;
5678 }
5679 if (n == 0)
5680 {
5681 EMSG(_(e_noident)); /* found dashes only */
5682 vim_free(buf);
5683 return;
5684 }
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005685
Bram Moolenaar071d4272004-06-13 20:20:40 +00005686 /* When a count is given, turn it into a range. Is this
5687 * really what we want? */
5688 isman = (STRCMP(kp, "man") == 0);
5689 isman_s = (STRCMP(kp, "man -s") == 0);
5690 if (cap->count0 != 0 && !(isman || isman_s))
5691 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1);
5692
5693 STRCAT(buf, "! ");
5694 if (cap->count0 == 0 && isman_s)
5695 STRCAT(buf, "man");
5696 else
5697 STRCAT(buf, kp);
5698 STRCAT(buf, " ");
5699 if (cap->count0 != 0 && (isman || isman_s))
5700 {
5701 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0);
5702 STRCAT(buf, " ");
5703 }
5704 }
5705 break;
5706
5707 case ']':
Bram Moolenaar6d8027a2010-01-19 15:24:27 +01005708 tag_cmd = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005709#ifdef FEAT_CSCOPE
5710 if (p_cst)
5711 STRCPY(buf, "cstag ");
5712 else
5713#endif
5714 STRCPY(buf, "ts ");
5715 break;
5716
5717 default:
Bram Moolenaar97e7a842010-03-17 13:07:08 +01005718 tag_cmd = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005719 if (curbuf->b_help)
5720 STRCPY(buf, "he! ");
Bram Moolenaar071d4272004-06-13 20:20:40 +00005721 else
Bram Moolenaar6d8027a2010-01-19 15:24:27 +01005722 {
Bram Moolenaar6d8027a2010-01-19 15:24:27 +01005723 if (g_cmd)
5724 STRCPY(buf, "tj ");
5725 else
5726 sprintf((char *)buf, "%ldta ", cap->count0);
5727 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005728 }
5729
5730 /*
5731 * Now grab the chars in the identifier
5732 */
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005733 if (cmdchar == 'K' && !kp_help)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005734 {
Bram Moolenaar9fd01c62008-11-01 12:52:38 +00005735 ptr = vim_strnsave(ptr, n);
Bram Moolenaar426f3752016-11-04 21:22:37 +01005736 if (kp_ex)
5737 /* Escape the argument properly for an Ex command */
5738 p = vim_strsave_fnameescape(ptr, FALSE);
5739 else
5740 /* Escape the argument properly for a shell command */
5741 p = vim_strsave_shellescape(ptr, TRUE, TRUE);
Bram Moolenaar9fd01c62008-11-01 12:52:38 +00005742 vim_free(ptr);
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005743 if (p == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005744 {
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005745 vim_free(buf);
5746 return;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005747 }
Bram Moolenaar0bc380a2010-07-10 13:52:13 +02005748 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1);
5749 if (newbuf == NULL)
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005750 {
5751 vim_free(buf);
5752 vim_free(p);
5753 return;
5754 }
Bram Moolenaar0bc380a2010-07-10 13:52:13 +02005755 buf = newbuf;
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005756 STRCAT(buf, p);
5757 vim_free(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005758 }
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005759 else
5760 {
5761 if (cmdchar == '*')
5762 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\");
5763 else if (cmdchar == '#')
5764 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\");
Bram Moolenaar6d8027a2010-01-19 15:24:27 +01005765 else if (tag_cmd)
Bram Moolenaar77a0aa42010-10-13 18:06:47 +02005766 {
5767 if (curbuf->b_help)
5768 /* ":help" handles unescaped argument */
5769 aux_ptr = (char_u *)"";
5770 else
5771 aux_ptr = (char_u *)"\\|\"\n[";
5772 }
Bram Moolenaar6d8027a2010-01-19 15:24:27 +01005773 else
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005774 aux_ptr = (char_u *)"\\|\"\n*?[";
5775
5776 p = buf + STRLEN(buf);
5777 while (n-- > 0)
5778 {
5779 /* put a backslash before \ and some others */
5780 if (vim_strchr(aux_ptr, *ptr) != NULL)
5781 *p++ = '\\';
5782#ifdef FEAT_MBYTE
5783 /* When current byte is a part of multibyte character, copy all
5784 * bytes of that character. */
5785 if (has_mbyte)
5786 {
5787 int i;
5788 int len = (*mb_ptr2len)(ptr) - 1;
5789
5790 for (i = 0; i < len && n >= 1; ++i, --n)
5791 *p++ = *ptr++;
5792 }
5793#endif
5794 *p++ = *ptr++;
5795 }
5796 *p = NUL;
5797 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005798
5799 /*
5800 * Execute the command.
5801 */
5802 if (cmdchar == '*' || cmdchar == '#')
5803 {
5804 if (!g_cmd && (
5805#ifdef FEAT_MBYTE
5806 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) :
5807#endif
5808 vim_iswordc(ptr[-1])))
5809 STRCAT(buf, "\\>");
5810#ifdef FEAT_CMDHIST
5811 /* put pattern in search history */
Bram Moolenaarc7be3f32009-12-24 14:01:12 +00005812 init_history();
Bram Moolenaar071d4272004-06-13 20:20:40 +00005813 add_to_history(HIST_SEARCH, buf, TRUE, NUL);
5814#endif
Bram Moolenaar46539112015-02-17 15:43:57 +01005815 (void)normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005816 }
5817 else
5818 do_cmdline_cmd(buf);
5819
5820 vim_free(buf);
5821}
5822
Bram Moolenaar071d4272004-06-13 20:20:40 +00005823/*
5824 * Get visually selected text, within one line only.
5825 * Returns FAIL if more than one line selected.
5826 */
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005827 int
Bram Moolenaar9b578142016-01-30 19:39:49 +01005828get_visual_text(
5829 cmdarg_T *cap,
5830 char_u **pp, /* return: start of selected text */
5831 int *lenp) /* return: length of selected text */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005832{
5833 if (VIsual_mode != 'V')
5834 unadjust_for_sel();
5835 if (VIsual.lnum != curwin->w_cursor.lnum)
5836 {
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005837 if (cap != NULL)
5838 clearopbeep(cap->oap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005839 return FAIL;
5840 }
5841 if (VIsual_mode == 'V')
5842 {
5843 *pp = ml_get_curline();
5844 *lenp = (int)STRLEN(*pp);
5845 }
5846 else
5847 {
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01005848 if (LT_POS(curwin->w_cursor, VIsual))
Bram Moolenaar071d4272004-06-13 20:20:40 +00005849 {
5850 *pp = ml_get_pos(&curwin->w_cursor);
5851 *lenp = VIsual.col - curwin->w_cursor.col + 1;
5852 }
5853 else
5854 {
5855 *pp = ml_get_pos(&VIsual);
5856 *lenp = curwin->w_cursor.col - VIsual.col + 1;
5857 }
5858#ifdef FEAT_MBYTE
5859 if (has_mbyte)
5860 /* Correct the length to include the whole last character. */
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005861 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005862#endif
5863 }
5864 reset_VIsual_and_resel();
5865 return OK;
5866}
Bram Moolenaar071d4272004-06-13 20:20:40 +00005867
5868/*
5869 * CTRL-T: backwards in tag stack
5870 */
5871 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005872nv_tagpop(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005873{
5874 if (!checkclearopq(cap->oap))
5875 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE);
5876}
5877
5878/*
5879 * Handle scrolling command 'H', 'L' and 'M'.
5880 */
5881 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005882nv_scroll(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005883{
5884 int used = 0;
5885 long n;
5886#ifdef FEAT_FOLDING
5887 linenr_T lnum;
5888#endif
5889 int half;
5890
5891 cap->oap->motion_type = MLINE;
5892 setpcmark();
5893
5894 if (cap->cmdchar == 'L')
5895 {
5896 validate_botline(); /* make sure curwin->w_botline is valid */
5897 curwin->w_cursor.lnum = curwin->w_botline - 1;
5898 if (cap->count1 - 1 >= curwin->w_cursor.lnum)
5899 curwin->w_cursor.lnum = 1;
5900 else
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005901 {
5902#ifdef FEAT_FOLDING
5903 if (hasAnyFolding(curwin))
5904 {
5905 /* Count a fold for one screen line. */
5906 for (n = cap->count1 - 1; n > 0
5907 && curwin->w_cursor.lnum > curwin->w_topline; --n)
5908 {
5909 (void)hasFolding(curwin->w_cursor.lnum,
5910 &curwin->w_cursor.lnum, NULL);
5911 --curwin->w_cursor.lnum;
5912 }
5913 }
5914 else
5915#endif
5916 curwin->w_cursor.lnum -= cap->count1 - 1;
5917 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005918 }
5919 else
5920 {
5921 if (cap->cmdchar == 'M')
5922 {
5923#ifdef FEAT_DIFF
5924 /* Don't count filler lines above the window. */
5925 used -= diff_check_fill(curwin, curwin->w_topline)
5926 - curwin->w_topfill;
5927#endif
5928 validate_botline(); /* make sure w_empty_rows is valid */
5929 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2;
5930 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n)
5931 {
5932#ifdef FEAT_DIFF
5933 /* Count half he number of filler lines to be "below this
5934 * line" and half to be "above the next line". */
5935 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline
5936 + n) / 2 >= half)
5937 {
5938 --n;
5939 break;
5940 }
5941#endif
5942 used += plines(curwin->w_topline + n);
5943 if (used >= half)
5944 break;
5945#ifdef FEAT_FOLDING
5946 if (hasFolding(curwin->w_topline + n, NULL, &lnum))
5947 n = lnum - curwin->w_topline;
5948#endif
5949 }
5950 if (n > 0 && used > curwin->w_height)
5951 --n;
5952 }
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005953 else /* (cap->cmdchar == 'H') */
5954 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00005955 n = cap->count1 - 1;
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005956#ifdef FEAT_FOLDING
5957 if (hasAnyFolding(curwin))
5958 {
5959 /* Count a fold for one screen line. */
5960 lnum = curwin->w_topline;
5961 while (n-- > 0 && lnum < curwin->w_botline - 1)
5962 {
Bram Moolenaarcde88542015-08-11 19:14:00 +02005963 (void)hasFolding(lnum, NULL, &lnum);
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005964 ++lnum;
5965 }
5966 n = lnum - curwin->w_topline;
5967 }
5968#endif
5969 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005970 curwin->w_cursor.lnum = curwin->w_topline + n;
5971 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
5972 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
5973 }
5974
Bram Moolenaar44cc4cf2017-10-15 22:13:37 +02005975 /* Correct for 'so', except when an operator is pending. */
5976 if (cap->oap->op_type == OP_NOP)
5977 cursor_correct();
Bram Moolenaar071d4272004-06-13 20:20:40 +00005978 beginline(BL_SOL | BL_FIX);
5979}
5980
5981/*
5982 * Cursor right commands.
5983 */
5984 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01005985nv_right(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005986{
5987 long n;
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01005988 int past_line;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005989
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005990 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
5991 {
5992 /* <C-Right> and <S-Right> move a word or WORD right */
5993 if (mod_mask & MOD_MASK_CTRL)
5994 cap->arg = TRUE;
5995 nv_wordcmd(cap);
5996 return;
5997 }
5998
Bram Moolenaar071d4272004-06-13 20:20:40 +00005999 cap->oap->motion_type = MCHAR;
6000 cap->oap->inclusive = FALSE;
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01006001 past_line = (VIsual_active && *p_sel != 'o');
Bram Moolenaar071d4272004-06-13 20:20:40 +00006002
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01006003#ifdef FEAT_VIRTUALEDIT
Bram Moolenaar071d4272004-06-13 20:20:40 +00006004 /*
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01006005 * In virtual edit mode, there's no such thing as "past_line", as lines
6006 * are (theoretically) infinitely long.
Bram Moolenaar071d4272004-06-13 20:20:40 +00006007 */
6008 if (virtual_active())
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01006009 past_line = 0;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006010#endif
6011
6012 for (n = cap->count1; n > 0; --n)
6013 {
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01006014 if ((!past_line && oneright() == FAIL)
6015 || (past_line && *ml_get_cursor() == NUL)
Bram Moolenaar78a15312009-05-15 19:33:18 +00006016 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00006017 {
6018 /*
Bram Moolenaar362e1a32006-03-06 23:29:24 +00006019 * <Space> wraps to next line if 'whichwrap' has 's'.
6020 * 'l' wraps to next line if 'whichwrap' has 'l'.
6021 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'.
Bram Moolenaar071d4272004-06-13 20:20:40 +00006022 */
6023 if ( ((cap->cmdchar == ' '
6024 && vim_strchr(p_ww, 's') != NULL)
6025 || (cap->cmdchar == 'l'
6026 && vim_strchr(p_ww, 'l') != NULL)
Bram Moolenaara88d9682005-03-25 21:45:43 +00006027 || (cap->cmdchar == K_RIGHT
Bram Moolenaar071d4272004-06-13 20:20:40 +00006028 && vim_strchr(p_ww, '>') != NULL))
6029 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
6030 {
6031 /* When deleting we also count the NL as a character.
6032 * Set cap->oap->inclusive when last char in the line is
6033 * included, move to next line after that */
Bram Moolenaar362e1a32006-03-06 23:29:24 +00006034 if ( cap->oap->op_type != OP_NOP
Bram Moolenaar071d4272004-06-13 20:20:40 +00006035 && !cap->oap->inclusive
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01006036 && !LINEEMPTY(curwin->w_cursor.lnum))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006037 cap->oap->inclusive = TRUE;
6038 else
6039 {
6040 ++curwin->w_cursor.lnum;
6041 curwin->w_cursor.col = 0;
6042#ifdef FEAT_VIRTUALEDIT
6043 curwin->w_cursor.coladd = 0;
6044#endif
6045 curwin->w_set_curswant = TRUE;
6046 cap->oap->inclusive = FALSE;
6047 }
6048 continue;
6049 }
6050 if (cap->oap->op_type == OP_NOP)
6051 {
6052 /* Only beep and flush if not moved at all */
6053 if (n == cap->count1)
6054 beep_flush();
6055 }
6056 else
6057 {
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01006058 if (!LINEEMPTY(curwin->w_cursor.lnum))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006059 cap->oap->inclusive = TRUE;
6060 }
6061 break;
6062 }
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01006063 else if (past_line)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006064 {
6065 curwin->w_set_curswant = TRUE;
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01006066#ifdef FEAT_VIRTUALEDIT
Bram Moolenaar071d4272004-06-13 20:20:40 +00006067 if (virtual_active())
6068 oneright();
6069 else
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01006070#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006071 {
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01006072#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00006073 if (has_mbyte)
6074 curwin->w_cursor.col +=
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00006075 (*mb_ptr2len)(ml_get_cursor());
Bram Moolenaar071d4272004-06-13 20:20:40 +00006076 else
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01006077#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006078 ++curwin->w_cursor.col;
6079 }
6080 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006081 }
6082#ifdef FEAT_FOLDING
6083 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
6084 && cap->oap->op_type == OP_NOP)
6085 foldOpenCursor();
6086#endif
6087}
6088
6089/*
6090 * Cursor left commands.
6091 *
6092 * Returns TRUE when operator end should not be adjusted.
6093 */
6094 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006095nv_left(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006096{
6097 long n;
6098
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00006099 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
6100 {
6101 /* <C-Left> and <S-Left> move a word or WORD left */
6102 if (mod_mask & MOD_MASK_CTRL)
6103 cap->arg = 1;
6104 nv_bck_word(cap);
6105 return;
6106 }
6107
Bram Moolenaar071d4272004-06-13 20:20:40 +00006108 cap->oap->motion_type = MCHAR;
6109 cap->oap->inclusive = FALSE;
6110 for (n = cap->count1; n > 0; --n)
6111 {
6112 if (oneleft() == FAIL)
6113 {
6114 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'.
6115 * 'h' wraps to previous line if 'whichwrap' has 'h'.
6116 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'.
6117 */
6118 if ( (((cap->cmdchar == K_BS
6119 || cap->cmdchar == Ctrl_H)
6120 && vim_strchr(p_ww, 'b') != NULL)
6121 || (cap->cmdchar == 'h'
6122 && vim_strchr(p_ww, 'h') != NULL)
Bram Moolenaara88d9682005-03-25 21:45:43 +00006123 || (cap->cmdchar == K_LEFT
Bram Moolenaar071d4272004-06-13 20:20:40 +00006124 && vim_strchr(p_ww, '<') != NULL))
6125 && curwin->w_cursor.lnum > 1)
6126 {
6127 --(curwin->w_cursor.lnum);
6128 coladvance((colnr_T)MAXCOL);
6129 curwin->w_set_curswant = TRUE;
6130
6131 /* When the NL before the first char has to be deleted we
6132 * put the cursor on the NUL after the previous line.
6133 * This is a very special case, be careful!
Bram Moolenaarad8958b2008-01-02 15:26:04 +00006134 * Don't adjust op_end now, otherwise it won't work. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006135 if ( (cap->oap->op_type == OP_DELETE
6136 || cap->oap->op_type == OP_CHANGE)
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01006137 && !LINEEMPTY(curwin->w_cursor.lnum))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006138 {
Bram Moolenaar7d311c52014-02-22 23:49:35 +01006139 char_u *cp = ml_get_cursor();
6140
6141 if (*cp != NUL)
6142 {
6143#ifdef FEAT_MBYTE
6144 if (has_mbyte)
6145 curwin->w_cursor.col += (*mb_ptr2len)(cp);
6146 else
6147#endif
6148 ++curwin->w_cursor.col;
6149 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006150 cap->retval |= CA_NO_ADJ_OP_END;
6151 }
6152 continue;
6153 }
6154 /* Only beep and flush if not moved at all */
6155 else if (cap->oap->op_type == OP_NOP && n == cap->count1)
6156 beep_flush();
6157 break;
6158 }
6159 }
6160#ifdef FEAT_FOLDING
6161 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
6162 && cap->oap->op_type == OP_NOP)
6163 foldOpenCursor();
6164#endif
6165}
6166
6167/*
6168 * Cursor up commands.
6169 * cap->arg is TRUE for "-": Move cursor to first non-blank.
6170 */
6171 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006172nv_up(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006173{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00006174 if (mod_mask & MOD_MASK_SHIFT)
6175 {
6176 /* <S-Up> is page up */
6177 cap->arg = BACKWARD;
6178 nv_page(cap);
6179 }
6180 else
6181 {
6182 cap->oap->motion_type = MLINE;
6183 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL)
6184 clearopbeep(cap->oap);
6185 else if (cap->arg)
6186 beginline(BL_WHITE | BL_FIX);
6187 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006188}
6189
6190/*
6191 * Cursor down commands.
6192 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank.
6193 */
6194 static void
Bram Moolenaar1b010052016-09-12 12:24:11 +02006195nv_down(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006196{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00006197 if (mod_mask & MOD_MASK_SHIFT)
6198 {
6199 /* <S-Down> is page down */
6200 cap->arg = FORWARD;
6201 nv_page(cap);
6202 }
6203 else
Bram Moolenaar4033c552017-09-16 20:54:51 +02006204#if defined(FEAT_QUICKFIX)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006205 /* In a quickfix window a <CR> jumps to the error under the cursor. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00006206 if (bt_quickfix(curbuf) && cap->cmdchar == CAR)
Bram Moolenaar74a47162017-02-26 19:09:05 +01006207 {
Bram Moolenaar28c258f2006-01-25 22:02:51 +00006208 if (curwin->w_llist_ref == NULL)
6209 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */
6210 else
6211 do_cmdline_cmd((char_u *)".ll"); /* location list window */
Bram Moolenaar74a47162017-02-26 19:09:05 +01006212 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006213 else
6214#endif
6215 {
6216#ifdef FEAT_CMDWIN
6217 /* In the cmdline window a <CR> executes the command. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00006218 if (cmdwin_type != 0 && cap->cmdchar == CAR)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006219 cmdwin_result = CAR;
6220 else
6221#endif
6222 {
6223 cap->oap->motion_type = MLINE;
6224 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL)
6225 clearopbeep(cap->oap);
6226 else if (cap->arg)
6227 beginline(BL_WHITE | BL_FIX);
6228 }
6229 }
6230}
6231
6232#ifdef FEAT_SEARCHPATH
6233/*
6234 * Grab the file name under the cursor and edit it.
6235 */
6236 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006237nv_gotofile(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006238{
6239 char_u *ptr;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006240 linenr_T lnum = -1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006241
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00006242 if (text_locked())
Bram Moolenaar071d4272004-06-13 20:20:40 +00006243 {
6244 clearopbeep(cap->oap);
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00006245 text_locked_msg();
Bram Moolenaar071d4272004-06-13 20:20:40 +00006246 return;
6247 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006248#ifdef FEAT_AUTOCMD
6249 if (curbuf_locked())
6250 {
6251 clearop(cap->oap);
6252 return;
6253 }
6254#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006255
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006256 ptr = grab_file_name(cap->count1, &lnum);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006257
6258 if (ptr != NULL)
6259 {
6260 /* do autowrite if necessary */
Bram Moolenaareb44a682017-08-03 22:44:55 +02006261 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !buf_hide(curbuf))
Bram Moolenaarcde88542015-08-11 19:14:00 +02006262 (void)autowrite(curbuf, FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006263 setpcmark();
Bram Moolenaar2a79ed22017-05-24 09:51:39 +02006264 if (do_ecmd(0, ptr, NULL, NULL, ECMD_LAST,
Bram Moolenaareb44a682017-08-03 22:44:55 +02006265 buf_hide(curbuf) ? ECMD_HIDE : 0, curwin) == OK
Bram Moolenaar2a79ed22017-05-24 09:51:39 +02006266 && cap->nchar == 'F' && lnum >= 0)
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006267 {
6268 curwin->w_cursor.lnum = lnum;
6269 check_cursor_lnum();
6270 beginline(BL_SOL | BL_FIX);
6271 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006272 vim_free(ptr);
6273 }
6274 else
6275 clearop(cap->oap);
6276}
6277#endif
6278
6279/*
6280 * <End> command: to end of current line or last line.
6281 */
6282 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006283nv_end(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006284{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00006285 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006286 {
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00006287 cap->arg = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006288 nv_goto(cap);
6289 cap->count1 = 1; /* to end of current line */
6290 }
6291 nv_dollar(cap);
6292}
6293
6294/*
6295 * Handle the "$" command.
6296 */
6297 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006298nv_dollar(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006299{
6300 cap->oap->motion_type = MCHAR;
6301 cap->oap->inclusive = TRUE;
6302#ifdef FEAT_VIRTUALEDIT
6303 /* In virtual mode when off the edge of a line and an operator
6304 * is pending (whew!) keep the cursor where it is.
6305 * Otherwise, send it to the end of the line. */
6306 if (!virtual_active() || gchar_cursor() != NUL
6307 || cap->oap->op_type == OP_NOP)
6308#endif
6309 curwin->w_curswant = MAXCOL; /* so we stay at the end */
6310 if (cursor_down((long)(cap->count1 - 1),
6311 cap->oap->op_type == OP_NOP) == FAIL)
6312 clearopbeep(cap->oap);
6313#ifdef FEAT_FOLDING
6314 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
6315 foldOpenCursor();
6316#endif
6317}
6318
6319/*
6320 * Implementation of '?' and '/' commands.
6321 * If cap->arg is TRUE don't set PC mark.
6322 */
6323 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006324nv_search(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006325{
6326 oparg_T *oap = cap->oap;
Bram Moolenaardda933d2016-09-03 21:04:58 +02006327 pos_T save_cursor = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006328
6329 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13)
6330 {
6331 /* Translate "g??" to "g?g?" */
6332 cap->cmdchar = 'g';
6333 cap->nchar = '?';
6334 nv_operator(cap);
6335 return;
6336 }
6337
Bram Moolenaardda933d2016-09-03 21:04:58 +02006338 /* When using 'incsearch' the cursor may be moved to set a different search
6339 * start position. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006340 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0);
6341
6342 if (cap->searchbuf == NULL)
6343 {
6344 clearop(oap);
6345 return;
6346 }
6347
Bram Moolenaar46539112015-02-17 15:43:57 +01006348 (void)normal_search(cap, cap->cmdchar, cap->searchbuf,
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01006349 (cap->arg || !EQUAL_POS(save_cursor, curwin->w_cursor))
Bram Moolenaardda933d2016-09-03 21:04:58 +02006350 ? 0 : SEARCH_MARK);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006351}
6352
6353/*
6354 * Handle "N" and "n" commands.
6355 * cap->arg is SEARCH_REV for "N", 0 for "n".
6356 */
6357 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006358nv_next(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006359{
Bram Moolenaar46539112015-02-17 15:43:57 +01006360 pos_T old = curwin->w_cursor;
6361 int i = normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg);
6362
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01006363 if (i == 1 && EQUAL_POS(old, curwin->w_cursor))
Bram Moolenaar46539112015-02-17 15:43:57 +01006364 {
6365 /* Avoid getting stuck on the current cursor position, which can
6366 * happen when an offset is given and the cursor is on the last char
6367 * in the buffer: Repeat with count + 1. */
6368 cap->count1 += 1;
6369 (void)normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg);
6370 cap->count1 -= 1;
6371 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006372}
6373
6374/*
6375 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat).
6376 * Uses only cap->count1 and cap->oap from "cap".
Bram Moolenaar46539112015-02-17 15:43:57 +01006377 * Return 0 for failure, 1 for found, 2 for found and line offset added.
Bram Moolenaar071d4272004-06-13 20:20:40 +00006378 */
Bram Moolenaar46539112015-02-17 15:43:57 +01006379 static int
Bram Moolenaar9b578142016-01-30 19:39:49 +01006380normal_search(
6381 cmdarg_T *cap,
6382 int dir,
6383 char_u *pat,
6384 int opt) /* extra flags for do_search() */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006385{
6386 int i;
6387
6388 cap->oap->motion_type = MCHAR;
6389 cap->oap->inclusive = FALSE;
6390 cap->oap->use_reg_one = TRUE;
6391 curwin->w_set_curswant = TRUE;
6392
6393 i = do_search(cap->oap, dir, pat, cap->count1,
Bram Moolenaarfbd0b0a2017-06-17 18:44:21 +02006394 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL, NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006395 if (i == 0)
6396 clearop(cap->oap);
6397 else
6398 {
6399 if (i == 2)
6400 cap->oap->motion_type = MLINE;
6401#ifdef FEAT_VIRTUALEDIT
6402 curwin->w_cursor.coladd = 0;
6403#endif
6404#ifdef FEAT_FOLDING
6405 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped)
6406 foldOpenCursor();
6407#endif
6408 }
6409
6410 /* "/$" will put the cursor after the end of the line, may need to
6411 * correct that here */
6412 check_cursor();
Bram Moolenaar46539112015-02-17 15:43:57 +01006413 return i;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006414}
6415
6416/*
6417 * Character search commands.
6418 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for
6419 * ',' and FALSE for ';'.
6420 * cap->nchar is NUL for ',' and ';' (repeat the search)
6421 */
6422 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006423nv_csearch(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006424{
6425 int t_cmd;
6426
6427 if (cap->cmdchar == 't' || cap->cmdchar == 'T')
6428 t_cmd = TRUE;
6429 else
6430 t_cmd = FALSE;
6431
6432 cap->oap->motion_type = MCHAR;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006433 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL)
6434 clearopbeep(cap->oap);
6435 else
6436 {
6437 curwin->w_set_curswant = TRUE;
6438#ifdef FEAT_VIRTUALEDIT
6439 /* Include a Tab for "tx" and for "dfx". */
6440 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD
6441 && (t_cmd || cap->oap->op_type != OP_NOP))
6442 {
6443 colnr_T scol, ecol;
6444
6445 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol);
6446 curwin->w_cursor.coladd = ecol - scol;
6447 }
6448 else
6449 curwin->w_cursor.coladd = 0;
6450#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006451 adjust_for_sel(cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006452#ifdef FEAT_FOLDING
6453 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
6454 foldOpenCursor();
6455#endif
6456 }
6457}
6458
6459/*
6460 * "[" and "]" commands.
6461 * cap->arg is BACKWARD for "[" and FORWARD for "]".
6462 */
6463 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006464nv_brackets(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006465{
Bram Moolenaara9d52e32010-07-31 16:44:19 +02006466 pos_T new_pos = INIT_POS_T(0, 0, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006467 pos_T prev_pos;
6468 pos_T *pos = NULL; /* init for GCC */
6469 pos_T old_pos; /* cursor position before command */
6470 int flag;
6471 long n;
6472 int findc;
6473 int c;
6474
6475 cap->oap->motion_type = MCHAR;
6476 cap->oap->inclusive = FALSE;
6477 old_pos = curwin->w_cursor;
6478#ifdef FEAT_VIRTUALEDIT
6479 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */
6480#endif
6481
6482#ifdef FEAT_SEARCHPATH
6483 /*
6484 * "[f" or "]f" : Edit file under the cursor (same as "gf")
6485 */
6486 if (cap->nchar == 'f')
6487 nv_gotofile(cap);
6488 else
6489#endif
6490
6491#ifdef FEAT_FIND_ID
6492 /*
Bram Moolenaarf711faf2007-05-10 16:48:19 +00006493 * Find the occurrence(s) of the identifier or define under cursor
6494 * in current and included files or jump to the first occurrence.
Bram Moolenaar071d4272004-06-13 20:20:40 +00006495 *
6496 * search list jump
6497 * fwd bwd fwd bwd fwd bwd
6498 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I"
6499 * define "]d" "[d" "]D" "[D" "]^D" "[^D"
6500 */
6501 if (vim_strchr((char_u *)
6502#ifdef EBCDIC
6503 "iI\005dD\067",
6504#else
6505 "iI\011dD\004",
6506#endif
6507 cap->nchar) != NULL)
6508 {
6509 char_u *ptr;
6510 int len;
6511
6512 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
6513 clearop(cap->oap);
6514 else
6515 {
6516 find_pattern_in_path(ptr, 0, len, TRUE,
6517 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE,
6518 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY,
6519 cap->count1,
6520 isupper(cap->nchar) ? ACTION_SHOW_ALL :
6521 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO,
6522 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1,
6523 (linenr_T)MAXLNUM);
6524 curwin->w_set_curswant = TRUE;
6525 }
6526 }
6527 else
6528#endif
6529
6530 /*
6531 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')'
6532 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct.
6533 * "[/", "[*", "]/", "]*": go to Nth comment start/end.
6534 * "[m" or "]m" search for prev/next start of (Java) method.
6535 * "[M" or "]M" search for prev/next end of (Java) method.
6536 */
6537 if ( (cap->cmdchar == '['
6538 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL)
6539 || (cap->cmdchar == ']'
6540 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL))
6541 {
6542 if (cap->nchar == '*')
6543 cap->nchar = '/';
Bram Moolenaar071d4272004-06-13 20:20:40 +00006544 prev_pos.lnum = 0;
6545 if (cap->nchar == 'm' || cap->nchar == 'M')
6546 {
6547 if (cap->cmdchar == '[')
6548 findc = '{';
6549 else
6550 findc = '}';
6551 n = 9999;
6552 }
6553 else
6554 {
6555 findc = cap->nchar;
6556 n = cap->count1;
6557 }
6558 for ( ; n > 0; --n)
6559 {
6560 if ((pos = findmatchlimit(cap->oap, findc,
6561 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL)
6562 {
6563 if (new_pos.lnum == 0) /* nothing found */
6564 {
6565 if (cap->nchar != 'm' && cap->nchar != 'M')
6566 clearopbeep(cap->oap);
6567 }
6568 else
6569 pos = &new_pos; /* use last one found */
6570 break;
6571 }
6572 prev_pos = new_pos;
6573 curwin->w_cursor = *pos;
6574 new_pos = *pos;
6575 }
6576 curwin->w_cursor = old_pos;
6577
6578 /*
6579 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only
6580 * brought us to the match for "[m" and "]M" when inside a method.
6581 * Try finding the '{' or '}' we want to be at.
6582 * Also repeat for the given count.
6583 */
6584 if (cap->nchar == 'm' || cap->nchar == 'M')
6585 {
6586 /* norm is TRUE for "]M" and "[m" */
6587 int norm = ((findc == '{') == (cap->nchar == 'm'));
6588
6589 n = cap->count1;
6590 /* found a match: we were inside a method */
6591 if (prev_pos.lnum != 0)
6592 {
6593 pos = &prev_pos;
6594 curwin->w_cursor = prev_pos;
6595 if (norm)
6596 --n;
6597 }
6598 else
6599 pos = NULL;
6600 while (n > 0)
6601 {
6602 for (;;)
6603 {
6604 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0)
6605 {
6606 /* if not found anything, that's an error */
6607 if (pos == NULL)
6608 clearopbeep(cap->oap);
6609 n = 0;
6610 break;
6611 }
6612 c = gchar_cursor();
6613 if (c == '{' || c == '}')
6614 {
6615 /* Must have found end/start of class: use it.
6616 * Or found the place to be at. */
6617 if ((c == findc && norm) || (n == 1 && !norm))
6618 {
6619 new_pos = curwin->w_cursor;
6620 pos = &new_pos;
6621 n = 0;
6622 }
6623 /* if no match found at all, we started outside of the
6624 * class and we're inside now. Just go on. */
6625 else if (new_pos.lnum == 0)
6626 {
6627 new_pos = curwin->w_cursor;
6628 pos = &new_pos;
6629 }
6630 /* found start/end of other method: go to match */
6631 else if ((pos = findmatchlimit(cap->oap, findc,
6632 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD,
6633 0)) == NULL)
6634 n = 0;
6635 else
6636 curwin->w_cursor = *pos;
6637 break;
6638 }
6639 }
6640 --n;
6641 }
6642 curwin->w_cursor = old_pos;
6643 if (pos == NULL && new_pos.lnum != 0)
6644 clearopbeep(cap->oap);
6645 }
6646 if (pos != NULL)
6647 {
6648 setpcmark();
6649 curwin->w_cursor = *pos;
6650 curwin->w_set_curswant = TRUE;
6651#ifdef FEAT_FOLDING
6652 if ((fdo_flags & FDO_BLOCK) && KeyTyped
6653 && cap->oap->op_type == OP_NOP)
6654 foldOpenCursor();
6655#endif
6656 }
6657 }
6658
6659 /*
6660 * "[[", "[]", "]]" and "][": move to start or end of function
6661 */
6662 else if (cap->nchar == '[' || cap->nchar == ']')
6663 {
6664 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */
6665 flag = '{';
6666 else
6667 flag = '}'; /* "][" or "[]" */
6668
6669 curwin->w_set_curswant = TRUE;
6670 /*
6671 * Imitate strange Vi behaviour: When using "]]" with an operator
6672 * we also stop at '}'.
6673 */
Bram Moolenaar8b96d642005-09-05 22:05:30 +00006674 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag,
Bram Moolenaar071d4272004-06-13 20:20:40 +00006675 (cap->oap->op_type != OP_NOP
6676 && cap->arg == FORWARD && flag == '{')))
6677 clearopbeep(cap->oap);
6678 else
6679 {
6680 if (cap->oap->op_type == OP_NOP)
6681 beginline(BL_WHITE | BL_FIX);
6682#ifdef FEAT_FOLDING
6683 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6684 foldOpenCursor();
6685#endif
6686 }
6687 }
6688
6689 /*
6690 * "[p", "[P", "]P" and "]p": put with indent adjustment
6691 */
6692 else if (cap->nchar == 'p' || cap->nchar == 'P')
6693 {
Bram Moolenaar78f6f7e2007-07-10 12:03:33 +00006694 if (!checkclearop(cap->oap))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006695 {
Bram Moolenaar27bed202014-03-12 17:42:04 +01006696 int dir = (cap->cmdchar == ']' && cap->nchar == 'p')
6697 ? FORWARD : BACKWARD;
6698 int regname = cap->oap->regname;
Bram Moolenaar27bed202014-03-12 17:42:04 +01006699 int was_visual = VIsual_active;
6700 int line_count = curbuf->b_ml.ml_line_count;
6701 pos_T start, end;
6702
6703 if (VIsual_active)
6704 {
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01006705 start = LTOREQ_POS(VIsual, curwin->w_cursor)
Bram Moolenaar27bed202014-03-12 17:42:04 +01006706 ? VIsual : curwin->w_cursor;
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01006707 end = EQUAL_POS(start,VIsual) ? curwin->w_cursor : VIsual;
Bram Moolenaar27bed202014-03-12 17:42:04 +01006708 curwin->w_cursor = (dir == BACKWARD ? start : end);
6709 }
Bram Moolenaar27bed202014-03-12 17:42:04 +01006710# ifdef FEAT_CLIPBOARD
6711 adjust_clip_reg(&regname);
6712# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006713 prep_redo_cmd(cap);
Bram Moolenaar27bed202014-03-12 17:42:04 +01006714
6715 do_put(regname, dir, cap->count1, PUT_FIXINDENT);
Bram Moolenaar27bed202014-03-12 17:42:04 +01006716 if (was_visual)
6717 {
6718 VIsual = start;
6719 curwin->w_cursor = end;
6720 if (dir == BACKWARD)
6721 {
6722 /* adjust lines */
6723 VIsual.lnum += curbuf->b_ml.ml_line_count - line_count;
6724 curwin->w_cursor.lnum +=
6725 curbuf->b_ml.ml_line_count - line_count;
6726 }
6727
6728 VIsual_active = TRUE;
6729 if (VIsual_mode == 'V')
6730 {
6731 /* delete visually selected lines */
6732 cap->cmdchar = 'd';
6733 cap->nchar = NUL;
6734 cap->oap->regname = regname;
6735 nv_operator(cap);
6736 do_pending_operator(cap, 0, FALSE);
6737 }
6738 if (VIsual_active)
6739 {
6740 end_visual_mode();
6741 redraw_later(SOME_VALID);
6742 }
6743 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006744 }
6745 }
6746
6747 /*
6748 * "['", "[`", "]'" and "]`": jump to next mark
6749 */
6750 else if (cap->nchar == '\'' || cap->nchar == '`')
6751 {
6752 pos = &curwin->w_cursor;
6753 for (n = cap->count1; n > 0; --n)
6754 {
6755 prev_pos = *pos;
6756 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD,
6757 cap->nchar == '\'');
6758 if (pos == NULL)
6759 break;
6760 }
6761 if (pos == NULL)
6762 pos = &prev_pos;
6763 nv_cursormark(cap, cap->nchar == '\'', pos);
6764 }
6765
6766#ifdef FEAT_MOUSE
6767 /*
6768 * [ or ] followed by a middle mouse click: put selected text with
6769 * indent adjustment. Any other button just does as usual.
6770 */
Bram Moolenaar5ea0ac72010-05-07 15:52:08 +02006771 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006772 {
6773 (void)do_mouse(cap->oap, cap->nchar,
6774 (cap->cmdchar == ']') ? FORWARD : BACKWARD,
6775 cap->count1, PUT_FIXINDENT);
6776 }
6777#endif /* FEAT_MOUSE */
6778
6779#ifdef FEAT_FOLDING
6780 /*
6781 * "[z" and "]z": move to start or end of open fold.
6782 */
6783 else if (cap->nchar == 'z')
6784 {
6785 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD,
6786 cap->count1) == FAIL)
6787 clearopbeep(cap->oap);
6788 }
6789#endif
6790
6791#ifdef FEAT_DIFF
6792 /*
6793 * "[c" and "]c": move to next or previous diff-change.
6794 */
6795 else if (cap->nchar == 'c')
6796 {
6797 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD,
6798 cap->count1) == FAIL)
6799 clearopbeep(cap->oap);
6800 }
6801#endif
6802
Bram Moolenaarf71a3db2006-03-12 21:50:18 +00006803#ifdef FEAT_SPELL
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00006804 /*
6805 * "[s", "[S", "]s" and "]S": move to next spell error.
6806 */
6807 else if (cap->nchar == 's' || cap->nchar == 'S')
6808 {
Bram Moolenaar2cf8b302005-04-20 19:37:22 +00006809 setpcmark();
6810 for (n = 0; n < cap->count1; ++n)
Bram Moolenaar95529562005-08-25 21:21:38 +00006811 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD,
6812 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0)
Bram Moolenaar2cf8b302005-04-20 19:37:22 +00006813 {
6814 clearopbeep(cap->oap);
6815 break;
6816 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006817# ifdef FEAT_FOLDING
6818 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped)
6819 foldOpenCursor();
6820# endif
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00006821 }
6822#endif
6823
Bram Moolenaar071d4272004-06-13 20:20:40 +00006824 /* Not a valid cap->nchar. */
6825 else
6826 clearopbeep(cap->oap);
6827}
6828
6829/*
6830 * Handle Normal mode "%" command.
6831 */
6832 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006833nv_percent(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006834{
6835 pos_T *pos;
Bram Moolenaarb2c03502010-07-02 20:20:09 +02006836#if defined(FEAT_FOLDING)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006837 linenr_T lnum = curwin->w_cursor.lnum;
6838#endif
6839
6840 cap->oap->inclusive = TRUE;
6841 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */
6842 {
6843 if (cap->count0 > 100)
6844 clearopbeep(cap->oap);
6845 else
6846 {
6847 cap->oap->motion_type = MLINE;
6848 setpcmark();
6849 /* Round up, so CTRL-G will give same value. Watch out for a
6850 * large line count, the line number must not go negative! */
6851 if (curbuf->b_ml.ml_line_count > 1000000)
6852 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L)
6853 / 100L * cap->count0;
6854 else
6855 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count *
6856 cap->count0 + 99L) / 100L;
6857 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
6858 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
6859 beginline(BL_SOL | BL_FIX);
6860 }
6861 }
6862 else /* "%" : go to matching paren */
6863 {
6864 cap->oap->motion_type = MCHAR;
6865 cap->oap->use_reg_one = TRUE;
6866 if ((pos = findmatch(cap->oap, NUL)) == NULL)
6867 clearopbeep(cap->oap);
6868 else
6869 {
6870 setpcmark();
6871 curwin->w_cursor = *pos;
6872 curwin->w_set_curswant = TRUE;
6873#ifdef FEAT_VIRTUALEDIT
6874 curwin->w_cursor.coladd = 0;
6875#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006876 adjust_for_sel(cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006877 }
6878 }
6879#ifdef FEAT_FOLDING
6880 if (cap->oap->op_type == OP_NOP
6881 && lnum != curwin->w_cursor.lnum
6882 && (fdo_flags & FDO_PERCENT)
6883 && KeyTyped)
6884 foldOpenCursor();
6885#endif
6886}
6887
6888/*
6889 * Handle "(" and ")" commands.
6890 * cap->arg is BACKWARD for "(" and FORWARD for ")".
6891 */
6892 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006893nv_brace(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006894{
6895 cap->oap->motion_type = MCHAR;
6896 cap->oap->use_reg_one = TRUE;
Bram Moolenaarebefac62005-12-28 22:39:57 +00006897 /* The motion used to be inclusive for "(", but that is not what Vi does. */
6898 cap->oap->inclusive = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006899 curwin->w_set_curswant = TRUE;
6900
6901 if (findsent(cap->arg, cap->count1) == FAIL)
6902 clearopbeep(cap->oap);
6903 else
6904 {
Bram Moolenaar1f14d572008-01-12 16:12:10 +00006905 /* Don't leave the cursor on the NUL past end of line. */
6906 adjust_cursor(cap->oap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006907#ifdef FEAT_VIRTUALEDIT
6908 curwin->w_cursor.coladd = 0;
6909#endif
6910#ifdef FEAT_FOLDING
6911 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6912 foldOpenCursor();
6913#endif
6914 }
6915}
6916
6917/*
6918 * "m" command: Mark a position.
6919 */
6920 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006921nv_mark(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006922{
6923 if (!checkclearop(cap->oap))
6924 {
6925 if (setmark(cap->nchar) == FAIL)
6926 clearopbeep(cap->oap);
6927 }
6928}
6929
6930/*
6931 * "{" and "}" commands.
6932 * cmd->arg is BACKWARD for "{" and FORWARD for "}".
6933 */
6934 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006935nv_findpar(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006936{
6937 cap->oap->motion_type = MCHAR;
6938 cap->oap->inclusive = FALSE;
6939 cap->oap->use_reg_one = TRUE;
6940 curwin->w_set_curswant = TRUE;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00006941 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006942 clearopbeep(cap->oap);
6943 else
6944 {
6945#ifdef FEAT_VIRTUALEDIT
6946 curwin->w_cursor.coladd = 0;
6947#endif
6948#ifdef FEAT_FOLDING
6949 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6950 foldOpenCursor();
6951#endif
6952 }
6953}
6954
6955/*
6956 * "u" command: Undo or make lower case.
6957 */
6958 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006959nv_undo(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006960{
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01006961 if (cap->oap->op_type == OP_LOWER || VIsual_active)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006962 {
6963 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */
6964 cap->cmdchar = 'g';
6965 cap->nchar = 'u';
6966 nv_operator(cap);
6967 }
6968 else
6969 nv_kundo(cap);
6970}
6971
6972/*
6973 * <Undo> command.
6974 */
6975 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006976nv_kundo(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006977{
6978 if (!checkclearopq(cap->oap))
6979 {
6980 u_undo((int)cap->count1);
6981 curwin->w_set_curswant = TRUE;
6982 }
6983}
6984
6985/*
6986 * Handle the "r" command.
6987 */
6988 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01006989nv_replace(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006990{
6991 char_u *ptr;
6992 int had_ctrl_v;
6993 long n;
6994
6995 if (checkclearop(cap->oap))
6996 return;
6997
6998 /* get another character */
6999 if (cap->nchar == Ctrl_V)
7000 {
7001 had_ctrl_v = Ctrl_V;
7002 cap->nchar = get_literal();
7003 /* Don't redo a multibyte character with CTRL-V. */
7004 if (cap->nchar > DEL)
7005 had_ctrl_v = NUL;
7006 }
7007 else
7008 had_ctrl_v = NUL;
7009
Bram Moolenaarc2f5abc2007-08-08 19:42:05 +00007010 /* Abort if the character is a special key. */
7011 if (IS_SPECIAL(cap->nchar))
7012 {
7013 clearopbeep(cap->oap);
7014 return;
7015 }
7016
Bram Moolenaar071d4272004-06-13 20:20:40 +00007017 /* Visual mode "r" */
7018 if (VIsual_active)
7019 {
Bram Moolenaar57fb0da2009-02-04 10:46:25 +00007020 if (got_int)
7021 reset_VIsual();
Bram Moolenaard9820532013-11-04 01:41:17 +01007022 if (had_ctrl_v)
7023 {
7024 if (cap->nchar == '\r')
7025 cap->nchar = -1;
7026 else if (cap->nchar == '\n')
7027 cap->nchar = -2;
7028 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007029 nv_operator(cap);
7030 return;
7031 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007032
7033#ifdef FEAT_VIRTUALEDIT
7034 /* Break tabs, etc. */
7035 if (virtual_active())
7036 {
7037 if (u_save_cursor() == FAIL)
7038 return;
7039 if (gchar_cursor() == NUL)
7040 {
7041 /* Add extra space and put the cursor on the first one. */
7042 coladvance_force((colnr_T)(getviscol() + cap->count1));
7043 curwin->w_cursor.col -= cap->count1;
7044 }
7045 else if (gchar_cursor() == TAB)
7046 coladvance_force(getviscol());
7047 }
7048#endif
7049
Bram Moolenaarc2f5abc2007-08-08 19:42:05 +00007050 /* Abort if not enough characters to replace. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007051 ptr = ml_get_cursor();
Bram Moolenaarc2f5abc2007-08-08 19:42:05 +00007052 if (STRLEN(ptr) < (unsigned)cap->count1
Bram Moolenaar071d4272004-06-13 20:20:40 +00007053#ifdef FEAT_MBYTE
7054 || (has_mbyte && mb_charlen(ptr) < cap->count1)
7055#endif
7056 )
7057 {
7058 clearopbeep(cap->oap);
7059 return;
7060 }
7061
7062 /*
7063 * Replacing with a TAB is done by edit() when it is complicated because
7064 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB.
7065 * Other characters are done below to avoid problems with things like
7066 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC).
7067 */
7068 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta))
7069 {
7070 stuffnumReadbuff(cap->count1);
7071 stuffcharReadbuff('R');
7072 stuffcharReadbuff('\t');
7073 stuffcharReadbuff(ESC);
7074 return;
7075 }
7076
7077 /* save line for undo */
7078 if (u_save_cursor() == FAIL)
7079 return;
7080
7081 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n'))
7082 {
7083 /*
7084 * Replace character(s) by a single newline.
7085 * Strange vi behaviour: Only one newline is inserted.
7086 * Delete the characters here.
7087 * Insert the newline with an insert command, takes care of
7088 * autoindent. The insert command depends on being on the last
7089 * character of a line or not.
7090 */
7091#ifdef FEAT_MBYTE
7092 (void)del_chars(cap->count1, FALSE); /* delete the characters */
7093#else
Bram Moolenaarda1b1a72005-12-18 21:59:16 +00007094 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007095#endif
7096 stuffcharReadbuff('\r');
7097 stuffcharReadbuff(ESC);
7098
7099 /* Give 'r' to edit(), to get the redo command right. */
7100 invoke_edit(cap, TRUE, 'r', FALSE);
7101 }
7102 else
7103 {
7104 prep_redo(cap->oap->regname, cap->count1,
7105 NUL, 'r', NUL, had_ctrl_v, cap->nchar);
7106
7107 curbuf->b_op_start = curwin->w_cursor;
7108#ifdef FEAT_MBYTE
7109 if (has_mbyte)
7110 {
7111 int old_State = State;
7112
7113 if (cap->ncharC1 != 0)
7114 AppendCharToRedobuff(cap->ncharC1);
7115 if (cap->ncharC2 != 0)
7116 AppendCharToRedobuff(cap->ncharC2);
7117
7118 /* This is slow, but it handles replacing a single-byte with a
7119 * multi-byte and the other way around. Also handles adding
7120 * composing characters for utf-8. */
7121 for (n = cap->count1; n > 0; --n)
7122 {
7123 State = REPLACE;
Bram Moolenaar8320da42012-04-30 18:18:47 +02007124 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y)
7125 {
7126 int c = ins_copychar(curwin->w_cursor.lnum
7127 + (cap->nchar == Ctrl_Y ? -1 : 1));
7128 if (c != NUL)
7129 ins_char(c);
7130 else
7131 /* will be decremented further down */
7132 ++curwin->w_cursor.col;
7133 }
7134 else
7135 ins_char(cap->nchar);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007136 State = old_State;
7137 if (cap->ncharC1 != 0)
7138 ins_char(cap->ncharC1);
7139 if (cap->ncharC2 != 0)
7140 ins_char(cap->ncharC2);
7141 }
7142 }
7143 else
7144#endif
7145 {
7146 /*
7147 * Replace the characters within one line.
7148 */
7149 for (n = cap->count1; n > 0; --n)
7150 {
7151 /*
7152 * Get ptr again, because u_save and/or showmatch() will have
7153 * released the line. At the same time we let know that the
7154 * line will be changed.
7155 */
7156 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
Bram Moolenaar8320da42012-04-30 18:18:47 +02007157 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y)
7158 {
7159 int c = ins_copychar(curwin->w_cursor.lnum
7160 + (cap->nchar == Ctrl_Y ? -1 : 1));
7161 if (c != NUL)
7162 ptr[curwin->w_cursor.col] = c;
7163 }
7164 else
7165 ptr[curwin->w_cursor.col] = cap->nchar;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007166 if (p_sm && msg_silent == 0)
7167 showmatch(cap->nchar);
7168 ++curwin->w_cursor.col;
7169 }
7170#ifdef FEAT_NETBEANS_INTG
Bram Moolenaarb26e6322010-05-22 21:34:09 +02007171 if (netbeans_active())
Bram Moolenaar071d4272004-06-13 20:20:40 +00007172 {
Bram Moolenaarb26e6322010-05-22 21:34:09 +02007173 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007174
Bram Moolenaar009b2592004-10-24 19:18:58 +00007175 netbeans_removed(curbuf, curwin->w_cursor.lnum, start,
Bram Moolenaarb26e6322010-05-22 21:34:09 +02007176 (long)cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007177 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start,
Bram Moolenaar009b2592004-10-24 19:18:58 +00007178 &ptr[start], (int)cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007179 }
7180#endif
7181
7182 /* mark the buffer as changed and prepare for displaying */
7183 changed_bytes(curwin->w_cursor.lnum,
7184 (colnr_T)(curwin->w_cursor.col - cap->count1));
7185 }
7186 --curwin->w_cursor.col; /* cursor on the last replaced char */
7187#ifdef FEAT_MBYTE
7188 /* if the character on the left of the current cursor is a multi-byte
7189 * character, move two characters left */
7190 if (has_mbyte)
7191 mb_adjust_cursor();
7192#endif
7193 curbuf->b_op_end = curwin->w_cursor;
7194 curwin->w_set_curswant = TRUE;
7195 set_last_insert(cap->nchar);
7196 }
7197}
7198
Bram Moolenaar071d4272004-06-13 20:20:40 +00007199/*
7200 * 'o': Exchange start and end of Visual area.
7201 * 'O': same, but in block mode exchange left and right corners.
7202 */
7203 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007204v_swap_corners(int cmdchar)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007205{
7206 pos_T old_cursor;
7207 colnr_T left, right;
7208
7209 if (cmdchar == 'O' && VIsual_mode == Ctrl_V)
7210 {
7211 old_cursor = curwin->w_cursor;
7212 getvcols(curwin, &old_cursor, &VIsual, &left, &right);
7213 curwin->w_cursor.lnum = VIsual.lnum;
7214 coladvance(left);
7215 VIsual = curwin->w_cursor;
7216
7217 curwin->w_cursor.lnum = old_cursor.lnum;
7218 curwin->w_curswant = right;
7219 /* 'selection "exclusive" and cursor at right-bottom corner: move it
7220 * right one column */
7221 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e')
7222 ++curwin->w_curswant;
7223 coladvance(curwin->w_curswant);
7224 if (curwin->w_cursor.col == old_cursor.col
7225#ifdef FEAT_VIRTUALEDIT
7226 && (!virtual_active()
7227 || curwin->w_cursor.coladd == old_cursor.coladd)
7228#endif
7229 )
7230 {
7231 curwin->w_cursor.lnum = VIsual.lnum;
7232 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e')
7233 ++right;
7234 coladvance(right);
7235 VIsual = curwin->w_cursor;
7236
7237 curwin->w_cursor.lnum = old_cursor.lnum;
7238 coladvance(left);
7239 curwin->w_curswant = left;
7240 }
7241 }
7242 else
7243 {
7244 old_cursor = curwin->w_cursor;
7245 curwin->w_cursor = VIsual;
7246 VIsual = old_cursor;
7247 curwin->w_set_curswant = TRUE;
7248 }
7249}
Bram Moolenaar071d4272004-06-13 20:20:40 +00007250
7251/*
7252 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE).
7253 */
7254 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007255nv_Replace(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007256{
Bram Moolenaar071d4272004-06-13 20:20:40 +00007257 if (VIsual_active) /* "R" is replace lines */
7258 {
7259 cap->cmdchar = 'c';
7260 cap->nchar = NUL;
Bram Moolenaara390bb62013-03-13 19:02:41 +01007261 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007262 VIsual_mode = 'V';
7263 nv_operator(cap);
7264 }
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01007265 else if (!checkclearopq(cap->oap))
Bram Moolenaar071d4272004-06-13 20:20:40 +00007266 {
7267 if (!curbuf->b_p_ma)
7268 EMSG(_(e_modifiable));
7269 else
7270 {
7271#ifdef FEAT_VIRTUALEDIT
7272 if (virtual_active())
7273 coladvance(getviscol());
7274#endif
7275 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE);
7276 }
7277 }
7278}
7279
7280#ifdef FEAT_VREPLACE
7281/*
7282 * "gr".
7283 */
7284 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007285nv_vreplace(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007286{
Bram Moolenaar071d4272004-06-13 20:20:40 +00007287 if (VIsual_active)
7288 {
7289 cap->cmdchar = 'r';
7290 cap->nchar = cap->extra_char;
7291 nv_replace(cap); /* Do same as "r" in Visual mode for now */
7292 }
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01007293 else if (!checkclearopq(cap->oap))
Bram Moolenaar071d4272004-06-13 20:20:40 +00007294 {
7295 if (!curbuf->b_p_ma)
7296 EMSG(_(e_modifiable));
7297 else
7298 {
7299 if (cap->extra_char == Ctrl_V) /* get another character */
7300 cap->extra_char = get_literal();
7301 stuffcharReadbuff(cap->extra_char);
7302 stuffcharReadbuff(ESC);
7303# ifdef FEAT_VIRTUALEDIT
7304 if (virtual_active())
7305 coladvance(getviscol());
7306# endif
7307 invoke_edit(cap, TRUE, 'v', FALSE);
7308 }
7309 }
7310}
7311#endif
7312
7313/*
7314 * Swap case for "~" command, when it does not work like an operator.
7315 */
7316 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007317n_swapchar(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007318{
7319 long n;
7320 pos_T startpos;
7321 int did_change = 0;
7322#ifdef FEAT_NETBEANS_INTG
7323 pos_T pos;
7324 char_u *ptr;
7325 int count;
7326#endif
7327
7328 if (checkclearopq(cap->oap))
7329 return;
7330
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01007331 if (LINEEMPTY(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007332 {
7333 clearopbeep(cap->oap);
7334 return;
7335 }
7336
7337 prep_redo_cmd(cap);
7338
7339 if (u_save_cursor() == FAIL)
7340 return;
7341
7342 startpos = curwin->w_cursor;
7343#ifdef FEAT_NETBEANS_INTG
7344 pos = startpos;
7345#endif
7346 for (n = cap->count1; n > 0; --n)
7347 {
7348 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor);
7349 inc_cursor();
7350 if (gchar_cursor() == NUL)
7351 {
7352 if (vim_strchr(p_ww, '~') != NULL
7353 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
7354 {
7355#ifdef FEAT_NETBEANS_INTG
Bram Moolenaarb26e6322010-05-22 21:34:09 +02007356 if (netbeans_active())
Bram Moolenaar071d4272004-06-13 20:20:40 +00007357 {
7358 if (did_change)
7359 {
7360 ptr = ml_get(pos.lnum);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00007361 count = (int)STRLEN(ptr) - pos.col;
Bram Moolenaar009b2592004-10-24 19:18:58 +00007362 netbeans_removed(curbuf, pos.lnum, pos.col,
7363 (long)count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007364 netbeans_inserted(curbuf, pos.lnum, pos.col,
Bram Moolenaar009b2592004-10-24 19:18:58 +00007365 &ptr[pos.col], count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007366 }
7367 pos.col = 0;
7368 pos.lnum++;
7369 }
7370#endif
7371 ++curwin->w_cursor.lnum;
7372 curwin->w_cursor.col = 0;
7373 if (n > 1)
7374 {
7375 if (u_savesub(curwin->w_cursor.lnum) == FAIL)
7376 break;
7377 u_clearline();
7378 }
7379 }
7380 else
7381 break;
7382 }
7383 }
7384#ifdef FEAT_NETBEANS_INTG
Bram Moolenaarb26e6322010-05-22 21:34:09 +02007385 if (did_change && netbeans_active())
Bram Moolenaar071d4272004-06-13 20:20:40 +00007386 {
7387 ptr = ml_get(pos.lnum);
7388 count = curwin->w_cursor.col - pos.col;
Bram Moolenaar009b2592004-10-24 19:18:58 +00007389 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count);
7390 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007391 }
7392#endif
7393
7394
7395 check_cursor();
7396 curwin->w_set_curswant = TRUE;
7397 if (did_change)
7398 {
7399 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1,
7400 0L);
7401 curbuf->b_op_start = startpos;
7402 curbuf->b_op_end = curwin->w_cursor;
7403 if (curbuf->b_op_end.col > 0)
7404 --curbuf->b_op_end.col;
7405 }
7406}
7407
7408/*
7409 * Move cursor to mark.
7410 */
7411 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007412nv_cursormark(cmdarg_T *cap, int flag, pos_T *pos)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007413{
7414 if (check_mark(pos) == FAIL)
7415 clearop(cap->oap);
7416 else
7417 {
7418 if (cap->cmdchar == '\''
7419 || cap->cmdchar == '`'
7420 || cap->cmdchar == '['
7421 || cap->cmdchar == ']')
7422 setpcmark();
7423 curwin->w_cursor = *pos;
7424 if (flag)
7425 beginline(BL_WHITE | BL_FIX);
7426 else
7427 check_cursor();
7428 }
7429 cap->oap->motion_type = flag ? MLINE : MCHAR;
7430 if (cap->cmdchar == '`')
7431 cap->oap->use_reg_one = TRUE;
7432 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */
7433 curwin->w_set_curswant = TRUE;
7434}
7435
Bram Moolenaar071d4272004-06-13 20:20:40 +00007436/*
7437 * Handle commands that are operators in Visual mode.
7438 */
7439 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007440v_visop(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007441{
7442 static char_u trans[] = "YyDdCcxdXdAAIIrr";
7443
7444 /* Uppercase means linewise, except in block mode, then "D" deletes till
Bram Moolenaar84a05ac2013-05-06 04:24:17 +02007445 * the end of the line, and "C" replaces till EOL */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007446 if (isupper(cap->cmdchar))
7447 {
7448 if (VIsual_mode != Ctrl_V)
Bram Moolenaara390bb62013-03-13 19:02:41 +01007449 {
7450 VIsual_mode_orig = VIsual_mode;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007451 VIsual_mode = 'V';
Bram Moolenaara390bb62013-03-13 19:02:41 +01007452 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007453 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D')
7454 curwin->w_curswant = MAXCOL;
7455 }
7456 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1);
7457 nv_operator(cap);
7458}
Bram Moolenaar071d4272004-06-13 20:20:40 +00007459
7460/*
7461 * "s" and "S" commands.
7462 */
7463 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007464nv_subst(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007465{
Bram Moolenaar071d4272004-06-13 20:20:40 +00007466 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */
7467 {
7468 if (cap->cmdchar == 'S')
Bram Moolenaara390bb62013-03-13 19:02:41 +01007469 {
7470 VIsual_mode_orig = VIsual_mode;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007471 VIsual_mode = 'V';
Bram Moolenaara390bb62013-03-13 19:02:41 +01007472 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007473 cap->cmdchar = 'c';
7474 nv_operator(cap);
7475 }
7476 else
Bram Moolenaar071d4272004-06-13 20:20:40 +00007477 nv_optrans(cap);
7478}
7479
7480/*
7481 * Abbreviated commands.
7482 */
7483 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007484nv_abbrev(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007485{
7486 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL)
7487 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */
7488
Bram Moolenaar071d4272004-06-13 20:20:40 +00007489 /* in Visual mode these commands are operators */
7490 if (VIsual_active)
7491 v_visop(cap);
7492 else
Bram Moolenaar071d4272004-06-13 20:20:40 +00007493 nv_optrans(cap);
7494}
7495
7496/*
7497 * Translate a command into another command.
7498 */
7499 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007500nv_optrans(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007501{
7502 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh",
7503 (char_u *)"d$", (char_u *)"c$",
7504 (char_u *)"cl", (char_u *)"cc",
7505 (char_u *)"yy", (char_u *)":s\r"};
7506 static char_u *str = (char_u *)"xXDCsSY&";
7507
7508 if (!checkclearopq(cap->oap))
7509 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007510 /* In Vi "2D" doesn't delete the next line. Can't translate it
7511 * either, because "2." should also not use the count. */
7512 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL)
7513 {
7514 cap->oap->start = curwin->w_cursor;
7515 cap->oap->op_type = OP_DELETE;
Bram Moolenaar8af1fbf2008-01-05 12:35:21 +00007516#ifdef FEAT_EVAL
7517 set_op_var(OP_DELETE);
7518#endif
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007519 cap->count1 = 1;
7520 nv_dollar(cap);
7521 finish_op = TRUE;
7522 ResetRedobuff();
7523 AppendCharToRedobuff('D');
7524 }
7525 else
7526 {
7527 if (cap->count0)
7528 stuffnumReadbuff(cap->count0);
7529 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]);
7530 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007531 }
7532 cap->opcount = 0;
7533}
7534
7535/*
7536 * "'" and "`" commands. Also for "g'" and "g`".
7537 * cap->arg is TRUE for "'" and "g'".
7538 */
7539 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007540nv_gomark(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007541{
7542 pos_T *pos;
7543 int c;
7544#ifdef FEAT_FOLDING
Bram Moolenaar8754deb2013-01-17 13:24:08 +01007545 pos_T old_cursor = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007546 int old_KeyTyped = KeyTyped; /* getting file may reset it */
7547#endif
7548
7549 if (cap->cmdchar == 'g')
7550 c = cap->extra_char;
7551 else
7552 c = cap->nchar;
7553 pos = getmark(c, (cap->oap->op_type == OP_NOP));
7554 if (pos == (pos_T *)-1) /* jumped to other file */
7555 {
7556 if (cap->arg)
7557 {
7558 check_cursor_lnum();
7559 beginline(BL_WHITE | BL_FIX);
7560 }
7561 else
7562 check_cursor();
7563 }
7564 else
7565 nv_cursormark(cap, cap->arg, pos);
7566
7567#ifdef FEAT_VIRTUALEDIT
7568 /* May need to clear the coladd that a mark includes. */
7569 if (!virtual_active())
7570 curwin->w_cursor.coladd = 0;
7571#endif
Bram Moolenaar9aa15692017-08-19 15:05:32 +02007572 check_cursor_col();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007573#ifdef FEAT_FOLDING
7574 if (cap->oap->op_type == OP_NOP
Bram Moolenaar15364d72013-01-24 21:00:20 +01007575 && pos != NULL
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01007576 && (pos == (pos_T *)-1 || !EQUAL_POS(old_cursor, *pos))
Bram Moolenaar071d4272004-06-13 20:20:40 +00007577 && (fdo_flags & FDO_MARK)
7578 && old_KeyTyped)
7579 foldOpenCursor();
7580#endif
7581}
7582
7583/*
7584 * Handle CTRL-O, CTRL-I, "g;" and "g," commands.
7585 */
7586 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007587nv_pcmark(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007588{
7589#ifdef FEAT_JUMPLIST
7590 pos_T *pos;
7591# ifdef FEAT_FOLDING
7592 linenr_T lnum = curwin->w_cursor.lnum;
7593 int old_KeyTyped = KeyTyped; /* getting file may reset it */
7594# endif
7595
7596 if (!checkclearopq(cap->oap))
7597 {
7598 if (cap->cmdchar == 'g')
7599 pos = movechangelist((int)cap->count1);
7600 else
7601 pos = movemark((int)cap->count1);
7602 if (pos == (pos_T *)-1) /* jump to other file */
7603 {
7604 curwin->w_set_curswant = TRUE;
7605 check_cursor();
7606 }
7607 else if (pos != NULL) /* can jump */
7608 nv_cursormark(cap, FALSE, pos);
7609 else if (cap->cmdchar == 'g')
7610 {
7611 if (curbuf->b_changelistlen == 0)
7612 EMSG(_("E664: changelist is empty"));
7613 else if (cap->count1 < 0)
7614 EMSG(_("E662: At start of changelist"));
7615 else
7616 EMSG(_("E663: At end of changelist"));
7617 }
7618 else
7619 clearopbeep(cap->oap);
7620# ifdef FEAT_FOLDING
7621 if (cap->oap->op_type == OP_NOP
7622 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum)
7623 && (fdo_flags & FDO_MARK)
7624 && old_KeyTyped)
7625 foldOpenCursor();
7626# endif
7627 }
7628#else
7629 clearopbeep(cap->oap);
7630#endif
7631}
7632
7633/*
7634 * Handle '"' command.
7635 */
7636 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007637nv_regname(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007638{
7639 if (checkclearop(cap->oap))
7640 return;
7641#ifdef FEAT_EVAL
7642 if (cap->nchar == '=')
7643 cap->nchar = get_expr_register();
7644#endif
7645 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE))
7646 {
7647 cap->oap->regname = cap->nchar;
7648 cap->opcount = cap->count0; /* remember count before '"' */
7649#ifdef FEAT_EVAL
7650 set_reg_var(cap->oap->regname);
7651#endif
7652 }
7653 else
7654 clearopbeep(cap->oap);
7655}
7656
Bram Moolenaar071d4272004-06-13 20:20:40 +00007657/*
7658 * Handle "v", "V" and "CTRL-V" commands.
7659 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg
7660 * is TRUE.
Bram Moolenaardf177f62005-02-22 08:39:57 +00007661 * Handle CTRL-Q just like CTRL-V.
Bram Moolenaar071d4272004-06-13 20:20:40 +00007662 */
7663 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007664nv_visual(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007665{
Bram Moolenaardf177f62005-02-22 08:39:57 +00007666 if (cap->cmdchar == Ctrl_Q)
7667 cap->cmdchar = Ctrl_V;
7668
Bram Moolenaar071d4272004-06-13 20:20:40 +00007669 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it
7670 * characterwise, linewise, or blockwise. */
7671 if (cap->oap->op_type != OP_NOP)
7672 {
7673 cap->oap->motion_force = cap->cmdchar;
7674 finish_op = FALSE; /* operator doesn't finish now but later */
7675 return;
7676 }
7677
7678 VIsual_select = cap->arg;
7679 if (VIsual_active) /* change Visual mode */
7680 {
7681 if (VIsual_mode == cap->cmdchar) /* stop visual mode */
7682 end_visual_mode();
7683 else /* toggle char/block mode */
7684 { /* or char/line mode */
7685 VIsual_mode = cap->cmdchar;
7686 showmode();
7687 }
7688 redraw_curbuf_later(INVERTED); /* update the inversion */
7689 }
7690 else /* start Visual mode */
7691 {
7692 check_visual_highlight();
Bram Moolenaar6057b9c2012-05-25 13:12:36 +02007693 if (cap->count0 > 0 && resel_VIsual_mode != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007694 {
Bram Moolenaar6057b9c2012-05-25 13:12:36 +02007695 /* use previously selected part */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007696 VIsual = curwin->w_cursor;
7697
7698 VIsual_active = TRUE;
7699 VIsual_reselect = TRUE;
7700 if (!cap->arg)
7701 /* start Select mode when 'selectmode' contains "cmd" */
7702 may_start_select('c');
7703#ifdef FEAT_MOUSE
7704 setmouse();
7705#endif
Bram Moolenaar09df3122006-01-23 22:23:09 +00007706 if (p_smd && msg_silent == 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007707 redraw_cmdline = TRUE; /* show visual mode later */
7708 /*
7709 * For V and ^V, we multiply the number of lines even if there
7710 * was only one -- webb
7711 */
7712 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1)
7713 {
7714 curwin->w_cursor.lnum +=
7715 resel_VIsual_line_count * cap->count0 - 1;
7716 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
7717 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
7718 }
7719 VIsual_mode = resel_VIsual_mode;
7720 if (VIsual_mode == 'v')
7721 {
7722 if (resel_VIsual_line_count <= 1)
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02007723 {
7724 validate_virtcol();
7725 curwin->w_curswant = curwin->w_virtcol
7726 + resel_VIsual_vcol * cap->count0 - 1;
7727 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007728 else
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02007729 curwin->w_curswant = resel_VIsual_vcol;
7730 coladvance(curwin->w_curswant);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007731 }
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02007732 if (resel_VIsual_vcol == MAXCOL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007733 {
7734 curwin->w_curswant = MAXCOL;
7735 coladvance((colnr_T)MAXCOL);
7736 }
7737 else if (VIsual_mode == Ctrl_V)
7738 {
7739 validate_virtcol();
7740 curwin->w_curswant = curwin->w_virtcol
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02007741 + resel_VIsual_vcol * cap->count0 - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007742 coladvance(curwin->w_curswant);
7743 }
7744 else
7745 curwin->w_set_curswant = TRUE;
7746 redraw_curbuf_later(INVERTED); /* show the inversion */
7747 }
7748 else
7749 {
7750 if (!cap->arg)
7751 /* start Select mode when 'selectmode' contains "cmd" */
7752 may_start_select('c');
7753 n_start_visual_mode(cap->cmdchar);
Bram Moolenaar6057b9c2012-05-25 13:12:36 +02007754 if (VIsual_mode != 'V' && *p_sel == 'e')
7755 ++cap->count1; /* include one more char */
7756 if (cap->count0 > 0 && --cap->count1 > 0)
7757 {
7758 /* With a count select that many characters or lines. */
7759 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V)
7760 nv_right(cap);
7761 else if (VIsual_mode == 'V')
7762 nv_down(cap);
7763 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007764 }
7765 }
7766}
7767
7768/*
7769 * Start selection for Shift-movement keys.
7770 */
7771 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007772start_selection(void)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007773{
7774 /* if 'selectmode' contains "key", start Select mode */
7775 may_start_select('k');
7776 n_start_visual_mode('v');
7777}
7778
7779/*
7780 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu.
7781 */
7782 void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007783may_start_select(int c)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007784{
7785 VIsual_select = (stuff_empty() && typebuf_typed()
7786 && (vim_strchr(p_slm, c) != NULL));
7787}
7788
7789/*
7790 * Start Visual mode "c".
7791 * Should set VIsual_select before calling this.
7792 */
7793 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007794n_start_visual_mode(int c)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007795{
Bram Moolenaarf5963f72010-07-23 22:10:27 +02007796#ifdef FEAT_CONCEAL
7797 /* Check for redraw before changing the state. */
Bram Moolenaar8e469272010-07-28 19:38:16 +02007798 conceal_check_cursur_line();
Bram Moolenaarf5963f72010-07-23 22:10:27 +02007799#endif
7800
Bram Moolenaar071d4272004-06-13 20:20:40 +00007801 VIsual_mode = c;
7802 VIsual_active = TRUE;
7803 VIsual_reselect = TRUE;
7804#ifdef FEAT_VIRTUALEDIT
7805 /* Corner case: the 0 position in a tab may change when going into
7806 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting.
7807 */
7808 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB)
Bram Moolenaar2dac2132012-08-15 13:31:00 +02007809 {
7810 validate_virtcol();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007811 coladvance(curwin->w_virtcol);
Bram Moolenaar2dac2132012-08-15 13:31:00 +02007812 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007813#endif
7814 VIsual = curwin->w_cursor;
7815
7816#ifdef FEAT_FOLDING
7817 foldAdjustVisual();
7818#endif
7819
7820#ifdef FEAT_MOUSE
7821 setmouse();
7822#endif
Bram Moolenaarf5963f72010-07-23 22:10:27 +02007823#ifdef FEAT_CONCEAL
7824 /* Check for redraw after changing the state. */
Bram Moolenaar8e469272010-07-28 19:38:16 +02007825 conceal_check_cursur_line();
Bram Moolenaarf5963f72010-07-23 22:10:27 +02007826#endif
7827
Bram Moolenaar09df3122006-01-23 22:23:09 +00007828 if (p_smd && msg_silent == 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007829 redraw_cmdline = TRUE; /* show visual mode later */
7830#ifdef FEAT_CLIPBOARD
7831 /* Make sure the clipboard gets updated. Needed because start and
7832 * end may still be the same, and the selection needs to be owned */
7833 clip_star.vmode = NUL;
7834#endif
7835
7836 /* Only need to redraw this line, unless still need to redraw an old
7837 * Visual area (when 'lazyredraw' is set). */
7838 if (curwin->w_redr_type < INVERTED)
7839 {
7840 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum;
7841 curwin->w_old_visual_lnum = curwin->w_cursor.lnum;
7842 }
7843}
7844
Bram Moolenaar071d4272004-06-13 20:20:40 +00007845
7846/*
7847 * CTRL-W: Window commands
7848 */
7849 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007850nv_window(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007851{
Bram Moolenaar938783d2017-07-16 20:13:26 +02007852 if (cap->nchar == ':')
Bram Moolenaar2efb3232017-12-19 12:27:23 +01007853 {
Bram Moolenaar938783d2017-07-16 20:13:26 +02007854 /* "CTRL-W :" is the same as typing ":"; useful in a terminal window */
Bram Moolenaar2efb3232017-12-19 12:27:23 +01007855 cap->cmdchar = ':';
7856 cap->nchar = NUL;
Bram Moolenaar938783d2017-07-16 20:13:26 +02007857 nv_colon(cap);
Bram Moolenaar2efb3232017-12-19 12:27:23 +01007858 }
Bram Moolenaar938783d2017-07-16 20:13:26 +02007859 else if (!checkclearop(cap->oap))
Bram Moolenaar071d4272004-06-13 20:20:40 +00007860 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007861}
7862
7863/*
7864 * CTRL-Z: Suspend
7865 */
7866 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007867nv_suspend(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007868{
7869 clearop(cap->oap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007870 if (VIsual_active)
7871 end_visual_mode(); /* stop Visual mode */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007872 do_cmdline_cmd((char_u *)"st");
7873}
7874
7875/*
7876 * Commands starting with "g".
7877 */
7878 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01007879nv_g_cmd(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007880{
7881 oparg_T *oap = cap->oap;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007882 pos_T tpos;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007883 int i;
7884 int flag = FALSE;
7885
7886 switch (cap->nchar)
7887 {
Bram Moolenaar3a304b22015-06-25 13:57:36 +02007888 case Ctrl_A:
7889 case Ctrl_X:
Bram Moolenaar071d4272004-06-13 20:20:40 +00007890#ifdef MEM_PROFILE
7891 /*
7892 * "g^A": dump log of used memory.
7893 */
Bram Moolenaar3a304b22015-06-25 13:57:36 +02007894 if (!VIsual_active && cap->nchar == Ctrl_A)
7895 vim_mem_profile_dump();
7896 else
Bram Moolenaar071d4272004-06-13 20:20:40 +00007897#endif
Bram Moolenaar3a304b22015-06-25 13:57:36 +02007898 /*
7899 * "g^A/g^X": sequentially increment visually selected region
7900 */
7901 if (VIsual_active)
7902 {
7903 cap->arg = TRUE;
7904 cap->cmdchar = cap->nchar;
Bram Moolenaard79e5502016-01-10 22:13:02 +01007905 cap->nchar = NUL;
Bram Moolenaar3a304b22015-06-25 13:57:36 +02007906 nv_addsub(cap);
7907 }
7908 else
7909 clearopbeep(oap);
7910 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007911
7912#ifdef FEAT_VREPLACE
7913 /*
7914 * "gR": Enter virtual replace mode.
7915 */
7916 case 'R':
7917 cap->arg = TRUE;
7918 nv_Replace(cap);
7919 break;
7920
7921 case 'r':
7922 nv_vreplace(cap);
7923 break;
7924#endif
7925
7926 case '&':
7927 do_cmdline_cmd((char_u *)"%s//~/&");
7928 break;
7929
Bram Moolenaar071d4272004-06-13 20:20:40 +00007930 /*
7931 * "gv": Reselect the previous Visual area. If Visual already active,
7932 * exchange previous and current Visual area.
7933 */
7934 case 'v':
7935 if (checkclearop(oap))
7936 break;
7937
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007938 if ( curbuf->b_visual.vi_start.lnum == 0
7939 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count
7940 || curbuf->b_visual.vi_end.lnum == 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007941 beep_flush();
7942 else
7943 {
7944 /* set w_cursor to the start of the Visual area, tpos to the end */
7945 if (VIsual_active)
7946 {
7947 i = VIsual_mode;
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007948 VIsual_mode = curbuf->b_visual.vi_mode;
7949 curbuf->b_visual.vi_mode = i;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007950# ifdef FEAT_EVAL
7951 curbuf->b_visual_mode_eval = i;
7952# endif
7953 i = curwin->w_curswant;
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007954 curwin->w_curswant = curbuf->b_visual.vi_curswant;
7955 curbuf->b_visual.vi_curswant = i;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007956
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007957 tpos = curbuf->b_visual.vi_end;
7958 curbuf->b_visual.vi_end = curwin->w_cursor;
7959 curwin->w_cursor = curbuf->b_visual.vi_start;
7960 curbuf->b_visual.vi_start = VIsual;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007961 }
7962 else
7963 {
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007964 VIsual_mode = curbuf->b_visual.vi_mode;
7965 curwin->w_curswant = curbuf->b_visual.vi_curswant;
7966 tpos = curbuf->b_visual.vi_end;
7967 curwin->w_cursor = curbuf->b_visual.vi_start;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007968 }
7969
7970 VIsual_active = TRUE;
7971 VIsual_reselect = TRUE;
7972
7973 /* Set Visual to the start and w_cursor to the end of the Visual
7974 * area. Make sure they are on an existing character. */
7975 check_cursor();
7976 VIsual = curwin->w_cursor;
7977 curwin->w_cursor = tpos;
7978 check_cursor();
7979 update_topline();
7980 /*
7981 * When called from normal "g" command: start Select mode when
7982 * 'selectmode' contains "cmd". When called for K_SELECT, always
7983 * start Select mode.
7984 */
7985 if (cap->arg)
7986 VIsual_select = TRUE;
7987 else
7988 may_start_select('c');
7989#ifdef FEAT_MOUSE
7990 setmouse();
7991#endif
7992#ifdef FEAT_CLIPBOARD
7993 /* Make sure the clipboard gets updated. Needed because start and
7994 * end are still the same, and the selection needs to be owned */
7995 clip_star.vmode = NUL;
7996#endif
7997 redraw_curbuf_later(INVERTED);
7998 showmode();
7999 }
8000 break;
8001 /*
8002 * "gV": Don't reselect the previous Visual area after a Select mode
8003 * mapping of menu.
8004 */
8005 case 'V':
8006 VIsual_reselect = FALSE;
8007 break;
8008
8009 /*
8010 * "gh": start Select mode.
8011 * "gH": start Select line mode.
8012 * "g^H": start Select block mode.
8013 */
8014 case K_BS:
8015 cap->nchar = Ctrl_H;
8016 /* FALLTHROUGH */
8017 case 'h':
8018 case 'H':
8019 case Ctrl_H:
8020# ifdef EBCDIC
8021 /* EBCDIC: 'v'-'h' != '^v'-'^h' */
8022 if (cap->nchar == Ctrl_H)
8023 cap->cmdchar = Ctrl_V;
8024 else
8025# endif
8026 cap->cmdchar = cap->nchar + ('v' - 'h');
8027 cap->arg = TRUE;
8028 nv_visual(cap);
8029 break;
Bram Moolenaar641e2862012-07-25 15:06:34 +02008030
8031 /* "gn", "gN" visually select next/previous search match
8032 * "gn" selects next match
8033 * "gN" selects previous match
8034 */
8035 case 'N':
8036 case 'n':
8037 if (!current_search(cap->count1, cap->nchar == 'n'))
Bram Moolenaarf00dc262012-10-21 03:54:33 +02008038 clearopbeep(oap);
Bram Moolenaar641e2862012-07-25 15:06:34 +02008039 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008040
8041 /*
8042 * "gj" and "gk" two new funny movement keys -- up and down
8043 * movement based on *screen* line rather than *file* line.
8044 */
8045 case 'j':
8046 case K_DOWN:
8047 /* with 'nowrap' it works just like the normal "j" command; also when
8048 * in a closed fold */
8049 if (!curwin->w_p_wrap
8050#ifdef FEAT_FOLDING
8051 || hasFolding(curwin->w_cursor.lnum, NULL, NULL)
8052#endif
8053 )
8054 {
8055 oap->motion_type = MLINE;
8056 i = cursor_down(cap->count1, oap->op_type == OP_NOP);
8057 }
8058 else
8059 i = nv_screengo(oap, FORWARD, cap->count1);
8060 if (i == FAIL)
8061 clearopbeep(oap);
8062 break;
8063
8064 case 'k':
8065 case K_UP:
8066 /* with 'nowrap' it works just like the normal "k" command; also when
8067 * in a closed fold */
8068 if (!curwin->w_p_wrap
8069#ifdef FEAT_FOLDING
8070 || hasFolding(curwin->w_cursor.lnum, NULL, NULL)
8071#endif
8072 )
8073 {
8074 oap->motion_type = MLINE;
8075 i = cursor_up(cap->count1, oap->op_type == OP_NOP);
8076 }
8077 else
8078 i = nv_screengo(oap, BACKWARD, cap->count1);
8079 if (i == FAIL)
8080 clearopbeep(oap);
8081 break;
8082
8083 /*
8084 * "gJ": join two lines without inserting a space.
8085 */
8086 case 'J':
8087 nv_join(cap);
8088 break;
8089
8090 /*
8091 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines.
8092 * "gm": middle of "g0" and "g$".
8093 */
8094 case '^':
8095 flag = TRUE;
8096 /* FALLTHROUGH */
8097
8098 case '0':
8099 case 'm':
8100 case K_HOME:
8101 case K_KHOME:
Bram Moolenaar071d4272004-06-13 20:20:40 +00008102 oap->motion_type = MCHAR;
8103 oap->inclusive = FALSE;
Bram Moolenaar4033c552017-09-16 20:54:51 +02008104 if (curwin->w_p_wrap && curwin->w_width != 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008105 {
Bram Moolenaar02631462017-09-22 15:20:32 +02008106 int width1 = curwin->w_width - curwin_col_off();
Bram Moolenaar071d4272004-06-13 20:20:40 +00008107 int width2 = width1 + curwin_col_off2();
8108
8109 validate_virtcol();
8110 i = 0;
8111 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0)
8112 i = (curwin->w_virtcol - width1) / width2 * width2 + width1;
8113 }
8114 else
8115 i = curwin->w_leftcol;
Bram Moolenaar64486672010-05-16 15:46:46 +02008116 /* Go to the middle of the screen line. When 'number' or
8117 * 'relativenumber' is on and lines are wrapping the middle can be more
8118 * to the left. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008119 if (cap->nchar == 'm')
Bram Moolenaar02631462017-09-22 15:20:32 +02008120 i += (curwin->w_width - curwin_col_off()
Bram Moolenaar071d4272004-06-13 20:20:40 +00008121 + ((curwin->w_p_wrap && i > 0)
8122 ? curwin_col_off2() : 0)) / 2;
8123 coladvance((colnr_T)i);
8124 if (flag)
8125 {
8126 do
8127 i = gchar_cursor();
Bram Moolenaar1c465442017-03-12 20:10:05 +01008128 while (VIM_ISWHITE(i) && oneright() == OK);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008129 }
8130 curwin->w_set_curswant = TRUE;
8131 break;
8132
8133 case '_':
8134 /* "g_": to the last non-blank character in the line or <count> lines
8135 * downward. */
8136 cap->oap->motion_type = MCHAR;
8137 cap->oap->inclusive = TRUE;
8138 curwin->w_curswant = MAXCOL;
8139 if (cursor_down((long)(cap->count1 - 1),
8140 cap->oap->op_type == OP_NOP) == FAIL)
8141 clearopbeep(cap->oap);
8142 else
8143 {
8144 char_u *ptr = ml_get_curline();
8145
8146 /* In Visual mode we may end up after the line. */
8147 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL)
8148 --curwin->w_cursor.col;
8149
8150 /* Decrease the cursor column until it's on a non-blank. */
8151 while (curwin->w_cursor.col > 0
Bram Moolenaar1c465442017-03-12 20:10:05 +01008152 && VIM_ISWHITE(ptr[curwin->w_cursor.col]))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008153 --curwin->w_cursor.col;
8154 curwin->w_set_curswant = TRUE;
Bram Moolenaar5890b2c2010-01-12 15:42:37 +01008155 adjust_for_sel(cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008156 }
8157 break;
8158
8159 case '$':
8160 case K_END:
8161 case K_KEND:
Bram Moolenaar071d4272004-06-13 20:20:40 +00008162 {
8163 int col_off = curwin_col_off();
8164
8165 oap->motion_type = MCHAR;
8166 oap->inclusive = TRUE;
Bram Moolenaar4033c552017-09-16 20:54:51 +02008167 if (curwin->w_p_wrap && curwin->w_width != 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008168 {
8169 curwin->w_curswant = MAXCOL; /* so we stay at the end */
8170 if (cap->count1 == 1)
8171 {
Bram Moolenaar02631462017-09-22 15:20:32 +02008172 int width1 = curwin->w_width - col_off;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008173 int width2 = width1 + curwin_col_off2();
8174
8175 validate_virtcol();
8176 i = width1 - 1;
8177 if (curwin->w_virtcol >= (colnr_T)width1)
8178 i += ((curwin->w_virtcol - width1) / width2 + 1)
8179 * width2;
8180 coladvance((colnr_T)i);
Bram Moolenaarb69510e2013-07-09 17:08:29 +02008181
8182 /* Make sure we stick in this column. */
8183 validate_virtcol();
8184 curwin->w_curswant = curwin->w_virtcol;
8185 curwin->w_set_curswant = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008186#if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE)
8187 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap)
8188 {
8189 /*
8190 * Check for landing on a character that got split at
8191 * the end of the line. We do not want to advance to
8192 * the next screen line.
8193 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008194 if (curwin->w_virtcol > (colnr_T)i)
8195 --curwin->w_cursor.col;
8196 }
8197#endif
8198 }
8199 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL)
8200 clearopbeep(oap);
8201 }
8202 else
8203 {
Bram Moolenaar02631462017-09-22 15:20:32 +02008204 i = curwin->w_leftcol + curwin->w_width - col_off - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008205 coladvance((colnr_T)i);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008206
8207 /* Make sure we stick in this column. */
8208 validate_virtcol();
8209 curwin->w_curswant = curwin->w_virtcol;
8210 curwin->w_set_curswant = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008211 }
8212 }
8213 break;
8214
8215 /*
8216 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>"
8217 */
8218 case '*':
8219 case '#':
8220#if POUND != '#'
8221 case POUND: /* pound sign (sometimes equal to '#') */
8222#endif
8223 case Ctrl_RSB: /* :tag or :tselect for current identifier */
8224 case ']': /* :tselect for current identifier */
8225 nv_ident(cap);
8226 break;
8227
8228 /*
8229 * ge and gE: go back to end of word
8230 */
8231 case 'e':
8232 case 'E':
8233 oap->motion_type = MCHAR;
8234 curwin->w_set_curswant = TRUE;
8235 oap->inclusive = TRUE;
8236 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL)
8237 clearopbeep(oap);
8238 break;
8239
8240 /*
8241 * "g CTRL-G": display info about cursor position
8242 */
8243 case Ctrl_G:
Bram Moolenaared767a22016-01-03 22:49:16 +01008244 cursor_pos_info(NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008245 break;
8246
8247 /*
8248 * "gi": start Insert at the last position.
8249 */
8250 case 'i':
8251 if (curbuf->b_last_insert.lnum != 0)
8252 {
8253 curwin->w_cursor = curbuf->b_last_insert;
8254 check_cursor_lnum();
8255 i = (int)STRLEN(ml_get_curline());
8256 if (curwin->w_cursor.col > (colnr_T)i)
8257 {
8258#ifdef FEAT_VIRTUALEDIT
8259 if (virtual_active())
8260 curwin->w_cursor.coladd += curwin->w_cursor.col - i;
8261#endif
8262 curwin->w_cursor.col = i;
8263 }
8264 }
8265 cap->cmdchar = 'i';
8266 nv_edit(cap);
8267 break;
8268
8269 /*
8270 * "gI": Start insert in column 1.
8271 */
8272 case 'I':
8273 beginline(0);
8274 if (!checkclearopq(oap))
8275 invoke_edit(cap, FALSE, 'g', FALSE);
8276 break;
8277
8278#ifdef FEAT_SEARCHPATH
8279 /*
8280 * "gf": goto file, edit file under cursor
8281 * "]f" and "[f": can also be used.
8282 */
8283 case 'f':
Bram Moolenaard1f56e62006-02-22 21:25:37 +00008284 case 'F':
Bram Moolenaar071d4272004-06-13 20:20:40 +00008285 nv_gotofile(cap);
8286 break;
8287#endif
8288
8289 /* "g'm" and "g`m": jump to mark without setting pcmark */
8290 case '\'':
8291 cap->arg = TRUE;
Bram Moolenaar2f40d122017-10-24 21:49:36 +02008292 /* FALLTHROUGH */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008293 case '`':
8294 nv_gomark(cap);
8295 break;
8296
8297 /*
8298 * "gs": Goto sleep.
8299 */
8300 case 's':
8301 do_sleep(cap->count1 * 1000L);
8302 break;
8303
8304 /*
8305 * "ga": Display the ascii value of the character under the
8306 * cursor. It is displayed in decimal, hex, and octal. -- webb
8307 */
8308 case 'a':
8309 do_ascii(NULL);
8310 break;
8311
8312#ifdef FEAT_MBYTE
8313 /*
8314 * "g8": Display the bytes used for the UTF-8 character under the
8315 * cursor. It is displayed in hex.
Bram Moolenaara83c3e02006-03-17 23:10:44 +00008316 * "8g8" finds illegal byte sequence.
Bram Moolenaar071d4272004-06-13 20:20:40 +00008317 */
8318 case '8':
Bram Moolenaara83c3e02006-03-17 23:10:44 +00008319 if (cap->count0 == 8)
8320 utf_find_illegal();
8321 else
8322 show_utf8();
Bram Moolenaar071d4272004-06-13 20:20:40 +00008323 break;
8324#endif
8325
Bram Moolenaar60402d62017-04-20 18:54:50 +02008326 /* "g<": show scrollback text */
Bram Moolenaarcfc7d632005-07-28 22:28:16 +00008327 case '<':
8328 show_sb_text();
8329 break;
8330
Bram Moolenaar071d4272004-06-13 20:20:40 +00008331 /*
8332 * "gg": Goto the first line in file. With a count it goes to
8333 * that line number like for "G". -- webb
8334 */
8335 case 'g':
8336 cap->arg = FALSE;
8337 nv_goto(cap);
8338 break;
8339
8340 /*
8341 * Two-character operators:
8342 * "gq" Format text
8343 * "gw" Format text and keep cursor position
8344 * "g~" Toggle the case of the text.
8345 * "gu" Change text to lower case.
8346 * "gU" Change text to upper case.
8347 * "g?" rot13 encoding
Bram Moolenaar12033fb2005-12-16 21:49:31 +00008348 * "g@" call 'operatorfunc'
Bram Moolenaar071d4272004-06-13 20:20:40 +00008349 */
8350 case 'q':
8351 case 'w':
8352 oap->cursor_start = curwin->w_cursor;
Bram Moolenaar2f40d122017-10-24 21:49:36 +02008353 /* FALLTHROUGH */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008354 case '~':
8355 case 'u':
8356 case 'U':
8357 case '?':
Bram Moolenaar12033fb2005-12-16 21:49:31 +00008358 case '@':
Bram Moolenaar071d4272004-06-13 20:20:40 +00008359 nv_operator(cap);
8360 break;
8361
8362 /*
Bram Moolenaarf711faf2007-05-10 16:48:19 +00008363 * "gd": Find first occurrence of pattern under the cursor in the
Bram Moolenaar071d4272004-06-13 20:20:40 +00008364 * current function
8365 * "gD": idem, but in the current file.
8366 */
8367 case 'd':
8368 case 'D':
Bram Moolenaarf75a9632005-09-13 21:20:47 +00008369 nv_gd(oap, cap->nchar, (int)cap->count0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008370 break;
8371
8372#ifdef FEAT_MOUSE
8373 /*
8374 * g<*Mouse> : <C-*mouse>
8375 */
8376 case K_MIDDLEMOUSE:
8377 case K_MIDDLEDRAG:
8378 case K_MIDDLERELEASE:
8379 case K_LEFTMOUSE:
8380 case K_LEFTDRAG:
8381 case K_LEFTRELEASE:
Bram Moolenaar51b0f372017-11-18 18:52:04 +01008382 case K_MOUSEMOVE:
Bram Moolenaar071d4272004-06-13 20:20:40 +00008383 case K_RIGHTMOUSE:
8384 case K_RIGHTDRAG:
8385 case K_RIGHTRELEASE:
8386 case K_X1MOUSE:
8387 case K_X1DRAG:
8388 case K_X1RELEASE:
8389 case K_X2MOUSE:
8390 case K_X2DRAG:
8391 case K_X2RELEASE:
8392 mod_mask = MOD_MASK_CTRL;
8393 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0);
8394 break;
8395#endif
8396
8397 case K_IGNORE:
8398 break;
8399
8400 /*
8401 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text
8402 */
8403 case 'p':
8404 case 'P':
8405 nv_put(cap);
8406 break;
8407
8408#ifdef FEAT_BYTEOFF
8409 /* "go": goto byte count from start of buffer */
8410 case 'o':
8411 goto_byte(cap->count0);
8412 break;
8413#endif
8414
8415 /* "gQ": improved Ex mode */
8416 case 'Q':
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00008417 if (text_locked())
Bram Moolenaar071d4272004-06-13 20:20:40 +00008418 {
8419 clearopbeep(cap->oap);
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00008420 text_locked_msg();
Bram Moolenaar071d4272004-06-13 20:20:40 +00008421 break;
8422 }
Bram Moolenaar05a7bb32006-01-19 22:09:32 +00008423
Bram Moolenaar071d4272004-06-13 20:20:40 +00008424 if (!checkclearopq(oap))
8425 do_exmode(TRUE);
8426 break;
8427
8428#ifdef FEAT_JUMPLIST
8429 case ',':
8430 nv_pcmark(cap);
8431 break;
8432
8433 case ';':
8434 cap->count1 = -cap->count1;
8435 nv_pcmark(cap);
8436 break;
8437#endif
8438
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00008439 case 't':
Bram Moolenaar89f940f2012-06-29 13:56:06 +02008440 if (!checkclearop(oap))
8441 goto_tabpage((int)cap->count0);
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00008442 break;
Bram Moolenaar80a94a52006-02-23 21:26:58 +00008443 case 'T':
Bram Moolenaar89f940f2012-06-29 13:56:06 +02008444 if (!checkclearop(oap))
8445 goto_tabpage(-(int)cap->count1);
Bram Moolenaar80a94a52006-02-23 21:26:58 +00008446 break;
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00008447
Bram Moolenaar35a2e192006-03-13 22:07:11 +00008448 case '+':
8449 case '-': /* "g+" and "g-": undo or redo along the timeline */
8450 if (!checkclearopq(oap))
Bram Moolenaard3667a22006-03-16 21:35:52 +00008451 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1,
Bram Moolenaar730cde92010-06-27 05:18:54 +02008452 FALSE, FALSE, FALSE);
Bram Moolenaar35a2e192006-03-13 22:07:11 +00008453 break;
8454
Bram Moolenaar071d4272004-06-13 20:20:40 +00008455 default:
8456 clearopbeep(oap);
8457 break;
8458 }
8459}
8460
8461/*
8462 * Handle "o" and "O" commands.
8463 */
8464 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008465n_opencmd(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008466{
Bram Moolenaar860cae12010-06-05 23:22:07 +02008467#ifdef FEAT_CONCEAL
8468 linenr_T oldline = curwin->w_cursor.lnum;
8469#endif
8470
Bram Moolenaar071d4272004-06-13 20:20:40 +00008471 if (!checkclearopq(cap->oap))
8472 {
8473#ifdef FEAT_FOLDING
8474 if (cap->cmdchar == 'O')
8475 /* Open above the first line of a folded sequence of lines */
8476 (void)hasFolding(curwin->w_cursor.lnum,
8477 &curwin->w_cursor.lnum, NULL);
8478 else
8479 /* Open below the last line of a folded sequence of lines */
8480 (void)hasFolding(curwin->w_cursor.lnum,
8481 NULL, &curwin->w_cursor.lnum);
8482#endif
8483 if (u_save((linenr_T)(curwin->w_cursor.lnum -
8484 (cap->cmdchar == 'O' ? 1 : 0)),
8485 (linenr_T)(curwin->w_cursor.lnum +
8486 (cap->cmdchar == 'o' ? 1 : 0))
8487 ) == OK
8488 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD,
8489#ifdef FEAT_COMMENTS
8490 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM :
8491#endif
8492 0, 0))
8493 {
Bram Moolenaar860cae12010-06-05 23:22:07 +02008494#ifdef FEAT_CONCEAL
Bram Moolenaarf5963f72010-07-23 22:10:27 +02008495 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum)
Bram Moolenaar860cae12010-06-05 23:22:07 +02008496 update_single_line(curwin, oldline);
8497#endif
Bram Moolenaar4399ef42005-02-12 14:29:27 +00008498 /* When '#' is in 'cpoptions' ignore the count. */
8499 if (vim_strchr(p_cpo, CPO_HASH) != NULL)
8500 cap->count1 = 1;
Bram Moolenaard710e0d2015-06-10 12:16:47 +02008501#ifdef FEAT_SYN_HL
Bram Moolenaard0d0fe02015-06-09 19:23:46 +02008502 if (curwin->w_p_cul)
8503 /* force redraw of cursorline */
8504 curwin->w_valid &= ~VALID_CROW;
Bram Moolenaard710e0d2015-06-10 12:16:47 +02008505#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008506 invoke_edit(cap, FALSE, cap->cmdchar, TRUE);
8507 }
8508 }
8509}
8510
8511/*
8512 * "." command: redo last change.
8513 */
8514 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008515nv_dot(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008516{
8517 if (!checkclearopq(cap->oap))
8518 {
8519 /*
8520 * If "restart_edit" is TRUE, the last but one command is repeated
8521 * instead of the last command (inserting text). This is used for
8522 * CTRL-O <.> in insert mode.
8523 */
8524 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL)
8525 clearopbeep(cap->oap);
8526 }
8527}
8528
8529/*
8530 * CTRL-R: undo undo
8531 */
8532 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008533nv_redo(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008534{
8535 if (!checkclearopq(cap->oap))
8536 {
8537 u_redo((int)cap->count1);
8538 curwin->w_set_curswant = TRUE;
8539 }
8540}
8541
8542/*
8543 * Handle "U" command.
8544 */
8545 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008546nv_Undo(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008547{
8548 /* In Visual mode and typing "gUU" triggers an operator */
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01008549 if (cap->oap->op_type == OP_UPPER || VIsual_active)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008550 {
8551 /* translate "gUU" to "gUgU" */
8552 cap->cmdchar = 'g';
8553 cap->nchar = 'U';
8554 nv_operator(cap);
8555 }
8556 else if (!checkclearopq(cap->oap))
8557 {
8558 u_undoline();
8559 curwin->w_set_curswant = TRUE;
8560 }
8561}
8562
8563/*
8564 * '~' command: If tilde is not an operator and Visual is off: swap case of a
8565 * single character.
8566 */
8567 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008568nv_tilde(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008569{
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01008570 if (!p_to && !VIsual_active && cap->oap->op_type != OP_TILDE)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008571 n_swapchar(cap);
8572 else
8573 nv_operator(cap);
8574}
8575
8576/*
8577 * Handle an operator command.
8578 * The actual work is done by do_pending_operator().
8579 */
8580 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008581nv_operator(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008582{
8583 int op_type;
8584
8585 op_type = get_op_type(cap->cmdchar, cap->nchar);
8586
8587 if (op_type == cap->oap->op_type) /* double operator works on lines */
8588 nv_lineop(cap);
8589 else if (!checkclearop(cap->oap))
8590 {
8591 cap->oap->start = curwin->w_cursor;
8592 cap->oap->op_type = op_type;
Bram Moolenaar8af1fbf2008-01-05 12:35:21 +00008593#ifdef FEAT_EVAL
8594 set_op_var(op_type);
8595#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008596 }
8597}
8598
Bram Moolenaar8af1fbf2008-01-05 12:35:21 +00008599#ifdef FEAT_EVAL
8600/*
8601 * Set v:operator to the characters for "optype".
8602 */
8603 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008604set_op_var(int optype)
Bram Moolenaar8af1fbf2008-01-05 12:35:21 +00008605{
8606 char_u opchars[3];
8607
8608 if (optype == OP_NOP)
8609 set_vim_var_string(VV_OP, NULL, 0);
8610 else
8611 {
8612 opchars[0] = get_op_char(optype);
8613 opchars[1] = get_extra_op_char(optype);
8614 opchars[2] = NUL;
8615 set_vim_var_string(VV_OP, opchars, -1);
8616 }
8617}
8618#endif
8619
Bram Moolenaar071d4272004-06-13 20:20:40 +00008620/*
8621 * Handle linewise operator "dd", "yy", etc.
8622 *
8623 * "_" is is a strange motion command that helps make operators more logical.
8624 * It is actually implemented, but not documented in the real Vi. This motion
8625 * command actually refers to "the current line". Commands like "dd" and "yy"
8626 * are really an alternate form of "d_" and "y_". It does accept a count, so
8627 * "d3_" works to delete 3 lines.
8628 */
8629 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008630nv_lineop(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008631{
8632 cap->oap->motion_type = MLINE;
8633 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL)
8634 clearopbeep(cap->oap);
Bram Moolenaar83dadaf2012-12-12 17:33:32 +01008635 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */
8636 && cap->oap->motion_force != 'v'
8637 && cap->oap->motion_force != Ctrl_V)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008638 || cap->oap->op_type == OP_LSHIFT
8639 || cap->oap->op_type == OP_RSHIFT)
8640 beginline(BL_SOL | BL_FIX);
8641 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */
8642 beginline(BL_WHITE | BL_FIX);
8643}
8644
8645/*
8646 * <Home> command.
8647 */
8648 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008649nv_home(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008650{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00008651 /* CTRL-HOME is like "gg" */
8652 if (mod_mask & MOD_MASK_CTRL)
8653 nv_goto(cap);
8654 else
8655 {
8656 cap->count0 = 1;
8657 nv_pipe(cap);
8658 }
Bram Moolenaara88d9682005-03-25 21:45:43 +00008659 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a
8660 one-character line). */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008661}
8662
8663/*
8664 * "|" command.
8665 */
8666 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008667nv_pipe(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008668{
8669 cap->oap->motion_type = MCHAR;
8670 cap->oap->inclusive = FALSE;
8671 beginline(0);
8672 if (cap->count0 > 0)
8673 {
8674 coladvance((colnr_T)(cap->count0 - 1));
8675 curwin->w_curswant = (colnr_T)(cap->count0 - 1);
8676 }
8677 else
8678 curwin->w_curswant = 0;
8679 /* keep curswant at the column where we wanted to go, not where
Bram Moolenaarf82a2d22010-12-17 18:53:01 +01008680 * we ended; differs if line is too short */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008681 curwin->w_set_curswant = FALSE;
8682}
8683
8684/*
8685 * Handle back-word command "b" and "B".
8686 * cap->arg is 1 for "B"
8687 */
8688 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008689nv_bck_word(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008690{
8691 cap->oap->motion_type = MCHAR;
8692 cap->oap->inclusive = FALSE;
8693 curwin->w_set_curswant = TRUE;
8694 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL)
8695 clearopbeep(cap->oap);
8696#ifdef FEAT_FOLDING
8697 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8698 foldOpenCursor();
8699#endif
8700}
8701
8702/*
8703 * Handle word motion commands "e", "E", "w" and "W".
8704 * cap->arg is TRUE for "E" and "W".
8705 */
8706 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008707nv_wordcmd(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008708{
8709 int n;
8710 int word_end;
8711 int flag = FALSE;
Bram Moolenaardfefb982008-04-01 10:06:39 +00008712 pos_T startpos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008713
8714 /*
8715 * Set inclusive for the "E" and "e" command.
8716 */
8717 if (cap->cmdchar == 'e' || cap->cmdchar == 'E')
8718 word_end = TRUE;
8719 else
8720 word_end = FALSE;
8721 cap->oap->inclusive = word_end;
8722
8723 /*
8724 * "cw" and "cW" are a special case.
8725 */
8726 if (!word_end && cap->oap->op_type == OP_CHANGE)
8727 {
8728 n = gchar_cursor();
8729 if (n != NUL) /* not an empty line */
8730 {
Bram Moolenaar1c465442017-03-12 20:10:05 +01008731 if (VIM_ISWHITE(n))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008732 {
8733 /*
8734 * Reproduce a funny Vi behaviour: "cw" on a blank only
8735 * changes one character, not all blanks until the start of
8736 * the next word. Only do this when the 'w' flag is included
8737 * in 'cpoptions'.
8738 */
8739 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL)
8740 {
8741 cap->oap->inclusive = TRUE;
8742 cap->oap->motion_type = MCHAR;
8743 return;
8744 }
8745 }
8746 else
8747 {
8748 /*
8749 * This is a little strange. To match what the real Vi does,
8750 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided
8751 * that we are not on a space or a TAB. This seems impolite
8752 * at first, but it's really more what we mean when we say
8753 * 'cw'.
8754 * Another strangeness: When standing on the end of a word
Bram Moolenaar84a05ac2013-05-06 04:24:17 +02008755 * "ce" will change until the end of the next word, but "cw"
Bram Moolenaar071d4272004-06-13 20:20:40 +00008756 * will change only one character! This is done by setting
8757 * flag.
8758 */
8759 cap->oap->inclusive = TRUE;
8760 word_end = TRUE;
8761 flag = TRUE;
8762 }
8763 }
8764 }
8765
8766 cap->oap->motion_type = MCHAR;
8767 curwin->w_set_curswant = TRUE;
8768 if (word_end)
8769 n = end_word(cap->count1, cap->arg, flag, FALSE);
8770 else
8771 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP);
8772
Bram Moolenaardfefb982008-04-01 10:06:39 +00008773 /* Don't leave the cursor on the NUL past the end of line. Unless we
8774 * didn't move it forward. */
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01008775 if (LT_POS(startpos, curwin->w_cursor))
Bram Moolenaar1f14d572008-01-12 16:12:10 +00008776 adjust_cursor(cap->oap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008777
8778 if (n == FAIL && cap->oap->op_type == OP_NOP)
8779 clearopbeep(cap->oap);
8780 else
8781 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00008782 adjust_for_sel(cap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008783#ifdef FEAT_FOLDING
8784 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8785 foldOpenCursor();
8786#endif
8787 }
8788}
8789
8790/*
Bram Moolenaar1f14d572008-01-12 16:12:10 +00008791 * Used after a movement command: If the cursor ends up on the NUL after the
8792 * end of the line, may move it back to the last character and make the motion
8793 * inclusive.
8794 */
8795 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008796adjust_cursor(oparg_T *oap)
Bram Moolenaar1f14d572008-01-12 16:12:10 +00008797{
8798 /* The cursor cannot remain on the NUL when:
8799 * - the column is > 0
8800 * - not in Visual mode or 'selection' is "o"
8801 * - 'virtualedit' is not "all" and not "onemore".
8802 */
8803 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL
Bram Moolenaar1f14d572008-01-12 16:12:10 +00008804 && (!VIsual_active || *p_sel == 'o')
Bram Moolenaar1f14d572008-01-12 16:12:10 +00008805#ifdef FEAT_VIRTUALEDIT
8806 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0
8807#endif
8808 )
8809 {
8810 --curwin->w_cursor.col;
8811#ifdef FEAT_MBYTE
8812 /* prevent cursor from moving on the trail byte */
8813 if (has_mbyte)
8814 mb_adjust_cursor();
8815#endif
8816 oap->inclusive = TRUE;
8817 }
8818}
8819
8820/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00008821 * "0" and "^" commands.
8822 * cap->arg is the argument for beginline().
8823 */
8824 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008825nv_beginline(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008826{
8827 cap->oap->motion_type = MCHAR;
8828 cap->oap->inclusive = FALSE;
8829 beginline(cap->arg);
8830#ifdef FEAT_FOLDING
8831 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8832 foldOpenCursor();
8833#endif
Bram Moolenaara5792f52005-11-23 21:25:05 +00008834 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a
8835 one-character line). */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008836}
8837
Bram Moolenaar071d4272004-06-13 20:20:40 +00008838/*
8839 * In exclusive Visual mode, may include the last character.
8840 */
8841 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008842adjust_for_sel(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008843{
8844 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e'
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01008845 && gchar_cursor() != NUL && LT_POS(VIsual, curwin->w_cursor))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008846 {
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01008847#ifdef FEAT_MBYTE
Bram Moolenaar071d4272004-06-13 20:20:40 +00008848 if (has_mbyte)
8849 inc_cursor();
8850 else
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01008851#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008852 ++curwin->w_cursor.col;
8853 cap->oap->inclusive = FALSE;
8854 }
8855}
8856
8857/*
8858 * Exclude last character at end of Visual area for 'selection' == "exclusive".
8859 * Should check VIsual_mode before calling this.
8860 * Returns TRUE when backed up to the previous line.
8861 */
8862 static int
Bram Moolenaar9b578142016-01-30 19:39:49 +01008863unadjust_for_sel(void)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008864{
8865 pos_T *pp;
8866
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01008867 if (*p_sel == 'e' && !EQUAL_POS(VIsual, curwin->w_cursor))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008868 {
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01008869 if (LT_POS(VIsual, curwin->w_cursor))
Bram Moolenaar071d4272004-06-13 20:20:40 +00008870 pp = &curwin->w_cursor;
8871 else
8872 pp = &VIsual;
8873#ifdef FEAT_VIRTUALEDIT
8874 if (pp->coladd > 0)
8875 --pp->coladd;
8876 else
8877#endif
8878 if (pp->col > 0)
8879 {
8880 --pp->col;
8881#ifdef FEAT_MBYTE
Bram Moolenaar03a807a2011-07-07 15:08:58 +02008882 mb_adjustpos(curbuf, pp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008883#endif
8884 }
8885 else if (pp->lnum > 1)
8886 {
8887 --pp->lnum;
8888 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum));
8889 return TRUE;
8890 }
8891 }
8892 return FALSE;
8893}
8894
8895/*
8896 * SELECT key in Normal or Visual mode: end of Select mode mapping.
8897 */
8898 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008899nv_select(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008900{
8901 if (VIsual_active)
8902 VIsual_select = TRUE;
8903 else if (VIsual_reselect)
8904 {
8905 cap->nchar = 'v'; /* fake "gv" command */
8906 cap->arg = TRUE;
8907 nv_g_cmd(cap);
8908 }
8909}
8910
Bram Moolenaar071d4272004-06-13 20:20:40 +00008911
8912/*
8913 * "G", "gg", CTRL-END, CTRL-HOME.
8914 * cap->arg is TRUE for "G".
8915 */
8916 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008917nv_goto(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008918{
8919 linenr_T lnum;
8920
8921 if (cap->arg)
8922 lnum = curbuf->b_ml.ml_line_count;
8923 else
8924 lnum = 1L;
8925 cap->oap->motion_type = MLINE;
8926 setpcmark();
8927
8928 /* When a count is given, use it instead of the default lnum */
8929 if (cap->count0 != 0)
8930 lnum = cap->count0;
8931 if (lnum < 1L)
8932 lnum = 1L;
8933 else if (lnum > curbuf->b_ml.ml_line_count)
8934 lnum = curbuf->b_ml.ml_line_count;
8935 curwin->w_cursor.lnum = lnum;
8936 beginline(BL_SOL | BL_FIX);
8937#ifdef FEAT_FOLDING
8938 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP)
8939 foldOpenCursor();
8940#endif
8941}
8942
8943/*
8944 * CTRL-\ in Normal mode.
8945 */
8946 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008947nv_normal(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008948{
8949 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G)
8950 {
8951 clearop(cap->oap);
Bram Moolenaar28c258f2006-01-25 22:02:51 +00008952 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008953 clear_cmdline = TRUE; /* unshow mode later */
8954 restart_edit = 0;
8955#ifdef FEAT_CMDWIN
8956 if (cmdwin_type != 0)
8957 cmdwin_result = Ctrl_C;
8958#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008959 if (VIsual_active)
8960 {
8961 end_visual_mode(); /* stop Visual */
8962 redraw_curbuf_later(INVERTED);
8963 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00008964 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */
8965 if (cap->nchar == Ctrl_G && p_im)
8966 restart_edit = 'a';
8967 }
8968 else
8969 clearopbeep(cap->oap);
8970}
8971
8972/*
8973 * ESC in Normal mode: beep, but don't flush buffers.
8974 * Don't even beep if we are canceling a command.
8975 */
8976 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01008977nv_esc(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008978{
8979 int no_reason;
8980
8981 no_reason = (cap->oap->op_type == OP_NOP
8982 && cap->opcount == 0
8983 && cap->count0 == 0
8984 && cap->oap->regname == 0
8985 && !p_im);
8986
8987 if (cap->arg) /* TRUE for CTRL-C */
8988 {
8989 if (restart_edit == 0
8990#ifdef FEAT_CMDWIN
8991 && cmdwin_type == 0
8992#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008993 && !VIsual_active
Bram Moolenaar071d4272004-06-13 20:20:40 +00008994 && no_reason)
Bram Moolenaar28a81932017-06-04 15:33:48 +02008995 MSG(_("Type :qa! and press <Enter> to abandon all changes and exit Vim"));
Bram Moolenaar071d4272004-06-13 20:20:40 +00008996
8997 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be
8998 * set again below when halfway a mapping. */
8999 if (!p_im)
9000 restart_edit = 0;
9001#ifdef FEAT_CMDWIN
9002 if (cmdwin_type != 0)
9003 {
9004 cmdwin_result = K_IGNORE;
9005 got_int = FALSE; /* don't stop executing autocommands et al. */
9006 return;
9007 }
9008#endif
9009 }
9010
Bram Moolenaar071d4272004-06-13 20:20:40 +00009011 if (VIsual_active)
9012 {
9013 end_visual_mode(); /* stop Visual */
9014 check_cursor_col(); /* make sure cursor is not beyond EOL */
9015 curwin->w_set_curswant = TRUE;
9016 redraw_curbuf_later(INVERTED);
9017 }
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01009018 else if (no_reason)
Bram Moolenaar165bc692015-07-21 17:53:25 +02009019 vim_beep(BO_ESC);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009020 clearop(cap->oap);
9021
9022 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is
9023 * set return to Insert mode afterwards. */
Bram Moolenaare2c38102016-01-31 14:55:40 +01009024 if (restart_edit == 0 && goto_im() && ex_normal_busy == 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009025 restart_edit = 'a';
9026}
9027
9028/*
9029 * Handle "A", "a", "I", "i" and <Insert> commands.
Bram Moolenaarec2da362017-01-21 20:04:22 +01009030 * Also handle K_PS, start bracketed paste.
Bram Moolenaar071d4272004-06-13 20:20:40 +00009031 */
9032 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01009033nv_edit(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009034{
9035 /* <Insert> is equal to "i" */
9036 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS)
9037 cap->cmdchar = 'i';
9038
Bram Moolenaar071d4272004-06-13 20:20:40 +00009039 /* in Visual mode "A" and "I" are an operator */
9040 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I'))
Bram Moolenaareef9add2017-09-16 15:38:04 +02009041 {
9042#ifdef FEAT_TERMINAL
9043 if (term_in_normal_mode())
9044 {
9045 end_visual_mode();
9046 clearop(cap->oap);
9047 term_enter_job_mode();
9048 return;
9049 }
9050#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009051 v_visop(cap);
Bram Moolenaareef9add2017-09-16 15:38:04 +02009052 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00009053
9054 /* in Visual mode and after an operator "a" and "i" are for text objects */
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01009055 else if ((cap->cmdchar == 'a' || cap->cmdchar == 'i')
9056 && (cap->oap->op_type != OP_NOP || VIsual_active))
Bram Moolenaar071d4272004-06-13 20:20:40 +00009057 {
9058#ifdef FEAT_TEXTOBJ
9059 nv_object(cap);
9060#else
9061 clearopbeep(cap->oap);
9062#endif
9063 }
Bram Moolenaar662d9382017-07-31 22:56:24 +02009064#ifdef FEAT_TERMINAL
Bram Moolenaar6d819742017-08-06 14:57:49 +02009065 else if (term_in_normal_mode())
Bram Moolenaar662d9382017-07-31 22:56:24 +02009066 {
9067 clearop(cap->oap);
Bram Moolenaar6d819742017-08-06 14:57:49 +02009068 term_enter_job_mode();
Bram Moolenaar662d9382017-07-31 22:56:24 +02009069 return;
9070 }
9071#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009072 else if (!curbuf->b_p_ma && !p_im)
9073 {
9074 /* Only give this error when 'insertmode' is off. */
9075 EMSG(_(e_modifiable));
9076 clearop(cap->oap);
Bram Moolenaarec2da362017-01-21 20:04:22 +01009077 if (cap->cmdchar == K_PS)
9078 /* drop the pasted text */
9079 bracketed_paste(PASTE_INSERT, TRUE, NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009080 }
Bram Moolenaara1891842017-02-04 21:34:31 +01009081 else if (cap->cmdchar == K_PS && VIsual_active)
9082 {
9083 pos_T old_pos = curwin->w_cursor;
9084 pos_T old_visual = VIsual;
9085
9086 /* In Visual mode the selected text is deleted. */
9087 if (VIsual_mode == 'V' || curwin->w_cursor.lnum != VIsual.lnum)
9088 {
9089 shift_delete_registers();
9090 cap->oap->regname = '1';
9091 }
9092 else
9093 cap->oap->regname = '-';
9094 cap->cmdchar = 'd';
9095 cap->nchar = NUL;
9096 nv_operator(cap);
9097 do_pending_operator(cap, 0, FALSE);
9098 cap->cmdchar = K_PS;
9099
9100 /* When the last char in the line was deleted then append. Detect this
9101 * by checking if the cursor moved to before the Visual area. */
Bram Moolenaarb5aedf32017-03-12 18:23:53 +01009102 if (*ml_get_cursor() != NUL && LT_POS(curwin->w_cursor, old_pos)
9103 && LT_POS(curwin->w_cursor, old_visual))
Bram Moolenaara1891842017-02-04 21:34:31 +01009104 inc_cursor();
9105
9106 /* Insert to replace the deleted text with the pasted text. */
9107 invoke_edit(cap, FALSE, cap->cmdchar, FALSE);
9108 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00009109 else if (!checkclearopq(cap->oap))
9110 {
9111 switch (cap->cmdchar)
9112 {
9113 case 'A': /* "A"ppend after the line */
9114 curwin->w_set_curswant = TRUE;
9115#ifdef FEAT_VIRTUALEDIT
9116 if (ve_flags == VE_ALL)
9117 {
9118 int save_State = State;
9119
Bram Moolenaar84a05ac2013-05-06 04:24:17 +02009120 /* Pretend Insert mode here to allow the cursor on the
Bram Moolenaar071d4272004-06-13 20:20:40 +00009121 * character past the end of the line */
9122 State = INSERT;
9123 coladvance((colnr_T)MAXCOL);
9124 State = save_State;
9125 }
9126 else
9127#endif
9128 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor());
9129 break;
9130
9131 case 'I': /* "I"nsert before the first non-blank */
Bram Moolenaar4399ef42005-02-12 14:29:27 +00009132 if (vim_strchr(p_cpo, CPO_INSEND) == NULL)
9133 beginline(BL_WHITE);
9134 else
9135 beginline(BL_WHITE|BL_FIX);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009136 break;
9137
Bram Moolenaara1891842017-02-04 21:34:31 +01009138 case K_PS:
9139 /* Bracketed paste works like "a"ppend, unless the cursor is in
9140 * the first column, then it inserts. */
Bram Moolenaarfd8983b2017-02-02 22:21:29 +01009141 if (curwin->w_cursor.col == 0)
9142 break;
Bram Moolenaar2f40d122017-10-24 21:49:36 +02009143 /* FALLTHROUGH */
Bram Moolenaarfd8983b2017-02-02 22:21:29 +01009144
Bram Moolenaar071d4272004-06-13 20:20:40 +00009145 case 'a': /* "a"ppend is like "i"nsert on the next character. */
9146#ifdef FEAT_VIRTUALEDIT
9147 /* increment coladd when in virtual space, increment the
9148 * column otherwise, also to append after an unprintable char */
9149 if (virtual_active()
9150 && (curwin->w_cursor.coladd > 0
9151 || *ml_get_cursor() == NUL
9152 || *ml_get_cursor() == TAB))
9153 curwin->w_cursor.coladd++;
9154 else
9155#endif
9156 if (*ml_get_cursor() != NUL)
9157 inc_cursor();
9158 break;
9159 }
9160
9161#ifdef FEAT_VIRTUALEDIT
9162 if (curwin->w_cursor.coladd && cap->cmdchar != 'A')
9163 {
9164 int save_State = State;
9165
Bram Moolenaar84a05ac2013-05-06 04:24:17 +02009166 /* Pretend Insert mode here to allow the cursor on the
Bram Moolenaar071d4272004-06-13 20:20:40 +00009167 * character past the end of the line */
9168 State = INSERT;
9169 coladvance(getviscol());
9170 State = save_State;
9171 }
9172#endif
9173
9174 invoke_edit(cap, FALSE, cap->cmdchar, FALSE);
9175 }
Bram Moolenaarec2da362017-01-21 20:04:22 +01009176 else if (cap->cmdchar == K_PS)
9177 /* drop the pasted text */
9178 bracketed_paste(PASTE_INSERT, TRUE, NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009179}
9180
9181/*
9182 * Invoke edit() and take care of "restart_edit" and the return value.
9183 */
9184 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01009185invoke_edit(
9186 cmdarg_T *cap,
9187 int repl, /* "r" or "gr" command */
9188 int cmd,
9189 int startln)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009190{
9191 int restart_edit_save = 0;
9192
9193 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert
9194 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow
9195 * it. */
9196 if (repl || !stuff_empty())
9197 restart_edit_save = restart_edit;
9198 else
9199 restart_edit_save = 0;
9200
9201 /* Always reset "restart_edit", this is not a restarted edit. */
9202 restart_edit = 0;
9203
9204 if (edit(cmd, startln, cap->count1))
9205 cap->retval |= CA_COMMAND_BUSY;
9206
9207 if (restart_edit == 0)
9208 restart_edit = restart_edit_save;
9209}
9210
9211#ifdef FEAT_TEXTOBJ
9212/*
9213 * "a" or "i" while an operator is pending or in Visual mode: object motion.
9214 */
9215 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01009216nv_object(
9217 cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009218{
9219 int flag;
9220 int include;
9221 char_u *mps_save;
9222
9223 if (cap->cmdchar == 'i')
9224 include = FALSE; /* "ix" = inner object: exclude white space */
9225 else
9226 include = TRUE; /* "ax" = an object: include white space */
9227
9228 /* Make sure (), [], {} and <> are in 'matchpairs' */
9229 mps_save = curbuf->b_p_mps;
9230 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>";
9231
9232 switch (cap->nchar)
9233 {
9234 case 'w': /* "aw" = a word */
9235 flag = current_word(cap->oap, cap->count1, include, FALSE);
9236 break;
9237 case 'W': /* "aW" = a WORD */
9238 flag = current_word(cap->oap, cap->count1, include, TRUE);
9239 break;
9240 case 'b': /* "ab" = a braces block */
9241 case '(':
9242 case ')':
9243 flag = current_block(cap->oap, cap->count1, include, '(', ')');
9244 break;
9245 case 'B': /* "aB" = a Brackets block */
9246 case '{':
9247 case '}':
9248 flag = current_block(cap->oap, cap->count1, include, '{', '}');
9249 break;
9250 case '[': /* "a[" = a [] block */
9251 case ']':
9252 flag = current_block(cap->oap, cap->count1, include, '[', ']');
9253 break;
9254 case '<': /* "a<" = a <> block */
9255 case '>':
9256 flag = current_block(cap->oap, cap->count1, include, '<', '>');
9257 break;
Bram Moolenaarf8c07b22005-07-19 22:10:03 +00009258 case 't': /* "at" = a tag block (xml and html) */
Bram Moolenaarb6c27352015-03-05 19:57:49 +01009259 /* Do not adjust oap->end in do_pending_operator()
9260 * otherwise there are different results for 'dit'
9261 * (note leading whitespace in last line):
9262 * 1) <b> 2) <b>
9263 * foobar foobar
9264 * </b> </b>
9265 */
9266 cap->retval |= CA_NO_ADJ_OP_END;
Bram Moolenaarf8c07b22005-07-19 22:10:03 +00009267 flag = current_tagblock(cap->oap, cap->count1, include);
9268 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009269 case 'p': /* "ap" = a paragraph */
9270 flag = current_par(cap->oap, cap->count1, include, 'p');
9271 break;
9272 case 's': /* "as" = a sentence */
9273 flag = current_sent(cap->oap, cap->count1, include);
9274 break;
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009275 case '"': /* "a"" = a double quoted string */
9276 case '\'': /* "a'" = a single quoted string */
9277 case '`': /* "a`" = a backtick quoted string */
9278 flag = current_quote(cap->oap, cap->count1, include,
9279 cap->nchar);
9280 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009281#if 0 /* TODO */
9282 case 'S': /* "aS" = a section */
9283 case 'f': /* "af" = a filename */
9284 case 'u': /* "au" = a URL */
9285#endif
9286 default:
9287 flag = FAIL;
9288 break;
9289 }
9290
9291 curbuf->b_p_mps = mps_save;
9292 if (flag == FAIL)
9293 clearopbeep(cap->oap);
9294 adjust_cursor_col();
9295 curwin->w_set_curswant = TRUE;
9296}
9297#endif
9298
9299/*
9300 * "q" command: Start/stop recording.
9301 * "q:", "q/", "q?": edit command-line in command-line window.
9302 */
9303 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01009304nv_record(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009305{
9306 if (cap->oap->op_type == OP_FORMAT)
9307 {
9308 /* "gqq" is the same as "gqgq": format line */
9309 cap->cmdchar = 'g';
9310 cap->nchar = 'q';
9311 nv_operator(cap);
9312 }
9313 else if (!checkclearop(cap->oap))
9314 {
9315#ifdef FEAT_CMDWIN
9316 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?')
9317 {
9318 stuffcharReadbuff(cap->nchar);
9319 stuffcharReadbuff(K_CMDWIN);
9320 }
9321 else
9322#endif
9323 /* (stop) recording into a named register, unless executing a
9324 * register */
9325 if (!Exec_reg && do_record(cap->nchar) == FAIL)
9326 clearopbeep(cap->oap);
9327 }
9328}
9329
9330/*
9331 * Handle the "@r" command.
9332 */
9333 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01009334nv_at(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009335{
9336 if (checkclearop(cap->oap))
9337 return;
9338#ifdef FEAT_EVAL
9339 if (cap->nchar == '=')
9340 {
9341 if (get_expr_register() == NUL)
9342 return;
9343 }
9344#endif
9345 while (cap->count1-- && !got_int)
9346 {
Bram Moolenaard333d1e2006-11-07 17:43:47 +00009347 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009348 {
9349 clearopbeep(cap->oap);
9350 break;
9351 }
9352 line_breakcheck();
9353 }
9354}
9355
9356/*
9357 * Handle the CTRL-U and CTRL-D commands.
9358 */
9359 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01009360nv_halfpage(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009361{
9362 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1)
9363 || (cap->cmdchar == Ctrl_D
9364 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count))
9365 clearopbeep(cap->oap);
9366 else if (!checkclearop(cap->oap))
9367 halfpage(cap->cmdchar == Ctrl_D, cap->count0);
9368}
9369
9370/*
9371 * Handle "J" or "gJ" command.
9372 */
9373 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01009374nv_join(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009375{
Bram Moolenaar071d4272004-06-13 20:20:40 +00009376 if (VIsual_active) /* join the visual lines */
9377 nv_operator(cap);
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01009378 else if (!checkclearop(cap->oap))
Bram Moolenaar071d4272004-06-13 20:20:40 +00009379 {
9380 if (cap->count0 <= 1)
9381 cap->count0 = 2; /* default for join is two lines! */
9382 if (curwin->w_cursor.lnum + cap->count0 - 1 >
9383 curbuf->b_ml.ml_line_count)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009384 {
Bram Moolenaar41e0f2f2016-03-08 14:44:42 +01009385 /* can't join when on the last line */
9386 if (cap->count0 <= 2)
9387 {
9388 clearopbeep(cap->oap);
9389 return;
9390 }
9391 cap->count0 = curbuf->b_ml.ml_line_count
9392 - curwin->w_cursor.lnum + 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009393 }
Bram Moolenaar41e0f2f2016-03-08 14:44:42 +01009394
9395 prep_redo(cap->oap->regname, cap->count0,
9396 NUL, cap->cmdchar, NUL, NUL, cap->nchar);
9397 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009398 }
9399}
9400
9401/*
9402 * "P", "gP", "p" and "gp" commands.
9403 */
9404 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01009405nv_put(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009406{
Bram Moolenaar071d4272004-06-13 20:20:40 +00009407 int regname = 0;
9408 void *reg1 = NULL, *reg2 = NULL;
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009409 int empty = FALSE;
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009410 int was_visual = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009411 int dir;
9412 int flags = 0;
9413
9414 if (cap->oap->op_type != OP_NOP)
9415 {
9416#ifdef FEAT_DIFF
9417 /* "dp" is ":diffput" */
9418 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p')
9419 {
9420 clearop(cap->oap);
Bram Moolenaar6a643652014-10-31 13:54:25 +01009421 nv_diffgetput(TRUE, cap->opcount);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009422 }
9423 else
9424#endif
9425 clearopbeep(cap->oap);
9426 }
9427 else
9428 {
9429 dir = (cap->cmdchar == 'P'
9430 || (cap->cmdchar == 'g' && cap->nchar == 'P'))
9431 ? BACKWARD : FORWARD;
9432 prep_redo_cmd(cap);
9433 if (cap->cmdchar == 'g')
9434 flags |= PUT_CURSEND;
9435
Bram Moolenaar071d4272004-06-13 20:20:40 +00009436 if (VIsual_active)
9437 {
9438 /* Putting in Visual mode: The put text replaces the selected
9439 * text. First delete the selected text, then put the new text.
9440 * Need to save and restore the registers that the delete
9441 * overwrites if the old contents is being put.
9442 */
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009443 was_visual = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009444 regname = cap->oap->regname;
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01009445#ifdef FEAT_CLIPBOARD
Bram Moolenaar071d4272004-06-13 20:20:40 +00009446 adjust_clip_reg(&regname);
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01009447#endif
Bram Moolenaar7d311c52014-02-22 23:49:35 +01009448 if (regname == 0 || regname == '"'
Bram Moolenaarba6e8582012-12-12 18:20:32 +01009449 || VIM_ISDIGIT(regname) || regname == '-'
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01009450#ifdef FEAT_CLIPBOARD
Bram Moolenaar071d4272004-06-13 20:20:40 +00009451 || (clip_unnamed && (regname == '*' || regname == '+'))
Bram Moolenaarf7ff6e82014-03-23 15:13:05 +01009452#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009453
9454 )
9455 {
Bram Moolenaarba6e8582012-12-12 18:20:32 +01009456 /* The delete is going to overwrite the register we want to
Bram Moolenaar071d4272004-06-13 20:20:40 +00009457 * put, save it first. */
9458 reg1 = get_register(regname, TRUE);
9459 }
9460
9461 /* Now delete the selected text. */
9462 cap->cmdchar = 'd';
9463 cap->nchar = NUL;
9464 cap->oap->regname = NUL;
9465 nv_operator(cap);
9466 do_pending_operator(cap, 0, FALSE);
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009467 empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009468
9469 /* delete PUT_LINE_BACKWARD; */
9470 cap->oap->regname = regname;
9471
9472 if (reg1 != NULL)
9473 {
9474 /* Delete probably changed the register we want to put, save
9475 * it first. Then put back what was there before the delete. */
9476 reg2 = get_register(regname, FALSE);
9477 put_register(regname, reg1);
9478 }
9479
9480 /* When deleted a linewise Visual area, put the register as
9481 * lines to avoid it joined with the next line. When deletion was
9482 * characterwise, split a line when putting lines. */
9483 if (VIsual_mode == 'V')
9484 flags |= PUT_LINE;
9485 else if (VIsual_mode == 'v')
9486 flags |= PUT_LINE_SPLIT;
9487 if (VIsual_mode == Ctrl_V && dir == FORWARD)
9488 flags |= PUT_LINE_FORWARD;
9489 dir = BACKWARD;
9490 if ((VIsual_mode != 'V'
9491 && curwin->w_cursor.col < curbuf->b_op_start.col)
9492 || (VIsual_mode == 'V'
9493 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum))
9494 /* cursor is at the end of the line or end of file, put
9495 * forward. */
9496 dir = FORWARD;
Bram Moolenaarec11aef2013-09-22 15:23:44 +02009497 /* May have been reset in do_put(). */
9498 VIsual_active = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009499 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00009500 do_put(cap->oap->regname, dir, cap->count1, flags);
9501
Bram Moolenaar071d4272004-06-13 20:20:40 +00009502 /* If a register was saved, put it back now. */
9503 if (reg2 != NULL)
9504 put_register(regname, reg2);
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009505
9506 /* What to reselect with "gv"? Selecting the just put text seems to
9507 * be the most useful, since the original text was removed. */
9508 if (was_visual)
9509 {
Bram Moolenaara226a6d2006-02-26 23:59:20 +00009510 curbuf->b_visual.vi_start = curbuf->b_op_start;
9511 curbuf->b_visual.vi_end = curbuf->b_op_end;
Bram Moolenaard29c6fe2015-11-19 20:11:54 +01009512 /* need to adjust cursor position */
9513 if (*p_sel == 'e')
9514 inc(&curbuf->b_visual.vi_end);
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009515 }
9516
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009517 /* When all lines were selected and deleted do_put() leaves an empty
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009518 * line that needs to be deleted now. */
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009519 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL)
Bram Moolenaar86ca6e32006-03-29 21:06:37 +00009520 {
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009521 ml_delete(curbuf->b_ml.ml_line_count, TRUE);
Bram Moolenaar86ca6e32006-03-29 21:06:37 +00009522
9523 /* If the cursor was in that line, move it to the end of the last
9524 * line. */
9525 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
9526 {
9527 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
9528 coladvance((colnr_T)MAXCOL);
9529 }
9530 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00009531 auto_format(FALSE, TRUE);
9532 }
9533}
9534
9535/*
9536 * "o" and "O" commands.
9537 */
9538 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01009539nv_open(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009540{
9541#ifdef FEAT_DIFF
9542 /* "do" is ":diffget" */
9543 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o')
9544 {
9545 clearop(cap->oap);
Bram Moolenaar6a643652014-10-31 13:54:25 +01009546 nv_diffgetput(FALSE, cap->opcount);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009547 }
9548 else
9549#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00009550 if (VIsual_active) /* switch start and end of visual */
9551 v_swap_corners(cap->cmdchar);
9552 else
Bram Moolenaar071d4272004-06-13 20:20:40 +00009553 n_opencmd(cap);
9554}
9555
Bram Moolenaar071d4272004-06-13 20:20:40 +00009556#ifdef FEAT_NETBEANS_INTG
9557 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01009558nv_nbcmd(cmdarg_T *cap)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009559{
9560 netbeans_keycommand(cap->nchar);
9561}
9562#endif
9563
9564#ifdef FEAT_DND
Bram Moolenaar071d4272004-06-13 20:20:40 +00009565 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01009566nv_drop(cmdarg_T *cap UNUSED)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009567{
9568 do_put('~', BACKWARD, 1L, PUT_CURSEND);
9569}
9570#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +00009571
9572#ifdef FEAT_AUTOCMD
9573/*
9574 * Trigger CursorHold event.
9575 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the
9576 * input buffer. "did_cursorhold" is set to avoid retriggering.
9577 */
Bram Moolenaar3918c952005-03-15 22:34:55 +00009578 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01009579nv_cursorhold(cmdarg_T *cap)
Bram Moolenaar3918c952005-03-15 22:34:55 +00009580{
9581 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf);
9582 did_cursorhold = TRUE;
Bram Moolenaarfc735152005-03-22 22:54:12 +00009583 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */
Bram Moolenaar3918c952005-03-15 22:34:55 +00009584}
9585#endif
Bram Moolenaar74db34c2015-06-25 13:30:46 +02009586
9587/*
Bram Moolenaar89c17c02015-08-11 17:46:36 +02009588 * Calculate start/end virtual columns for operating in block mode.
Bram Moolenaar74db34c2015-06-25 13:30:46 +02009589 */
9590 static void
Bram Moolenaar9b578142016-01-30 19:39:49 +01009591get_op_vcol(
9592 oparg_T *oap,
9593 colnr_T redo_VIsual_vcol,
9594 int initial) /* when TRUE adjust position for 'selectmode' */
Bram Moolenaar74db34c2015-06-25 13:30:46 +02009595{
9596 colnr_T start, end;
9597
Bram Moolenaar89c17c02015-08-11 17:46:36 +02009598 if (VIsual_mode != Ctrl_V
Bram Moolenaar02631462017-09-22 15:20:32 +02009599 || (!initial && oap->end.col < curwin->w_width))
Bram Moolenaar74db34c2015-06-25 13:30:46 +02009600 return;
9601
Bram Moolenaar10ad1d92015-09-25 19:35:02 +02009602 oap->block_mode = TRUE;
Bram Moolenaar74db34c2015-06-25 13:30:46 +02009603
9604#ifdef FEAT_MBYTE
9605 /* prevent from moving onto a trail byte */
9606 if (has_mbyte)
9607 mb_adjustpos(curwin->w_buffer, &oap->end);
9608#endif
9609
9610 getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol);
Bram Moolenaar74db34c2015-06-25 13:30:46 +02009611
Bram Moolenaar31b259b2015-07-28 11:21:32 +02009612 if (!redo_VIsual_busy)
Bram Moolenaar74db34c2015-06-25 13:30:46 +02009613 {
Bram Moolenaar31b259b2015-07-28 11:21:32 +02009614 getvvcol(curwin, &(oap->end), &start, NULL, &end);
9615
9616 if (start < oap->start_vcol)
9617 oap->start_vcol = start;
9618 if (end > oap->end_vcol)
9619 {
9620 if (initial && *p_sel == 'e' && start >= 1
9621 && start - 1 >= oap->end_vcol)
9622 oap->end_vcol = start - 1;
9623 else
9624 oap->end_vcol = end;
9625 }
Bram Moolenaar74db34c2015-06-25 13:30:46 +02009626 }
Bram Moolenaar31b259b2015-07-28 11:21:32 +02009627
Bram Moolenaar74db34c2015-06-25 13:30:46 +02009628 /* if '$' was used, get oap->end_vcol from longest line */
9629 if (curwin->w_curswant == MAXCOL)
9630 {
9631 curwin->w_cursor.col = MAXCOL;
9632 oap->end_vcol = 0;
9633 for (curwin->w_cursor.lnum = oap->start.lnum;
9634 curwin->w_cursor.lnum <= oap->end.lnum;
9635 ++curwin->w_cursor.lnum)
9636 {
9637 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end);
9638 if (end > oap->end_vcol)
9639 oap->end_vcol = end;
9640 }
9641 }
9642 else if (redo_VIsual_busy)
9643 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1;
9644 /*
9645 * Correct oap->end.col and oap->start.col to be the
9646 * upper-left and lower-right corner of the block area.
9647 *
9648 * (Actually, this does convert column positions into character
9649 * positions)
9650 */
9651 curwin->w_cursor.lnum = oap->end.lnum;
9652 coladvance(oap->end_vcol);
9653 oap->end = curwin->w_cursor;
9654
9655 curwin->w_cursor = oap->start;
9656 coladvance(oap->start_vcol);
9657 oap->start = curwin->w_cursor;
9658}