blob: 181dbcb35fd8c44890e56dc62fc432acf23e4894 [file] [log] [blame]
Bram Moolenaar071d4272004-06-13 20:20:40 +00001/* vi:set ts=8 sts=4 sw=4:
2 *
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
17#ifdef FEAT_VISUAL
18/*
19 * The Visual area is remembered for reselection.
20 */
21static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */
22static linenr_T resel_VIsual_line_count; /* number of lines */
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +020023static colnr_T resel_VIsual_vcol; /* nr of cols or end col */
Bram Moolenaara390bb62013-03-13 19:02:41 +010024static int VIsual_mode_orig = NUL; /* type of Visual mode, that user entered */
Bram Moolenaar071d4272004-06-13 20:20:40 +000025
26static int restart_VIsual_select = 0;
27#endif
28
Bram Moolenaarf82a2d22010-12-17 18:53:01 +010029#ifdef FEAT_EVAL
30static void set_vcount_ca __ARGS((cmdarg_T *cap, int *set_prevcount));
31#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +000032static int
Bram Moolenaar0c50a6b2012-05-25 11:04:38 +020033#ifdef __BORLANDC__
34 _RTLENTRYF
35#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +000036 nv_compare __ARGS((const void *s1, const void *s2));
37static int find_command __ARGS((int cmdchar));
38static void op_colon __ARGS((oparg_T *oap));
Bram Moolenaar5b962cf2005-12-12 21:58:40 +000039static void op_function __ARGS((oparg_T *oap));
Bram Moolenaar071d4272004-06-13 20:20:40 +000040#if defined(FEAT_MOUSE) && defined(FEAT_VISUAL)
41static void find_start_of_word __ARGS((pos_T *));
42static void find_end_of_word __ARGS((pos_T *));
43static int get_mouse_class __ARGS((char_u *p));
44#endif
45static void prep_redo_cmd __ARGS((cmdarg_T *cap));
46static void prep_redo __ARGS((int regname, long, int, int, int, int, int));
47static int checkclearop __ARGS((oparg_T *oap));
48static int checkclearopq __ARGS((oparg_T *oap));
49static void clearop __ARGS((oparg_T *oap));
50static void clearopbeep __ARGS((oparg_T *oap));
51#ifdef FEAT_VISUAL
52static void unshift_special __ARGS((cmdarg_T *cap));
53#endif
54#ifdef FEAT_CMDL_INFO
55static void del_from_showcmd __ARGS((int));
56#endif
57
58/*
59 * nv_*(): functions called to handle Normal and Visual mode commands.
60 * n_*(): functions called to handle Normal mode commands.
61 * v_*(): functions called to handle Visual mode commands.
62 */
63static void nv_ignore __ARGS((cmdarg_T *cap));
Bram Moolenaarebefac62005-12-28 22:39:57 +000064static void nv_nop __ARGS((cmdarg_T *cap));
Bram Moolenaar071d4272004-06-13 20:20:40 +000065static void nv_error __ARGS((cmdarg_T *cap));
66static void nv_help __ARGS((cmdarg_T *cap));
67static void nv_addsub __ARGS((cmdarg_T *cap));
68static void nv_page __ARGS((cmdarg_T *cap));
Bram Moolenaarf75a9632005-09-13 21:20:47 +000069static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock));
Bram Moolenaar071d4272004-06-13 20:20:40 +000070static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist));
71#ifdef FEAT_MOUSE
72static void nv_mousescroll __ARGS((cmdarg_T *cap));
73static void nv_mouse __ARGS((cmdarg_T *cap));
74#endif
75static void nv_scroll_line __ARGS((cmdarg_T *cap));
76static void nv_zet __ARGS((cmdarg_T *cap));
77#ifdef FEAT_GUI
78static void nv_ver_scrollbar __ARGS((cmdarg_T *cap));
79static void nv_hor_scrollbar __ARGS((cmdarg_T *cap));
80#endif
Bram Moolenaar32466aa2006-02-24 23:53:04 +000081#ifdef FEAT_GUI_TABLINE
82static void nv_tabline __ARGS((cmdarg_T *cap));
Bram Moolenaarba6c0522006-02-25 21:45:02 +000083static void nv_tabmenu __ARGS((cmdarg_T *cap));
Bram Moolenaar32466aa2006-02-24 23:53:04 +000084#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +000085static void nv_exmode __ARGS((cmdarg_T *cap));
86static void nv_colon __ARGS((cmdarg_T *cap));
87static void nv_ctrlg __ARGS((cmdarg_T *cap));
88static void nv_ctrlh __ARGS((cmdarg_T *cap));
89static void nv_clear __ARGS((cmdarg_T *cap));
90static void nv_ctrlo __ARGS((cmdarg_T *cap));
91static void nv_hat __ARGS((cmdarg_T *cap));
92static void nv_Zet __ARGS((cmdarg_T *cap));
93static void nv_ident __ARGS((cmdarg_T *cap));
Bram Moolenaar071d4272004-06-13 20:20:40 +000094static void nv_tagpop __ARGS((cmdarg_T *cap));
95static void nv_scroll __ARGS((cmdarg_T *cap));
96static void nv_right __ARGS((cmdarg_T *cap));
97static void nv_left __ARGS((cmdarg_T *cap));
98static void nv_up __ARGS((cmdarg_T *cap));
99static void nv_down __ARGS((cmdarg_T *cap));
100#ifdef FEAT_SEARCHPATH
101static void nv_gotofile __ARGS((cmdarg_T *cap));
102#endif
103static void nv_end __ARGS((cmdarg_T *cap));
104static void nv_dollar __ARGS((cmdarg_T *cap));
105static void nv_search __ARGS((cmdarg_T *cap));
106static void nv_next __ARGS((cmdarg_T *cap));
107static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt));
108static void nv_csearch __ARGS((cmdarg_T *cap));
109static void nv_brackets __ARGS((cmdarg_T *cap));
110static void nv_percent __ARGS((cmdarg_T *cap));
111static void nv_brace __ARGS((cmdarg_T *cap));
112static void nv_mark __ARGS((cmdarg_T *cap));
113static void nv_findpar __ARGS((cmdarg_T *cap));
114static void nv_undo __ARGS((cmdarg_T *cap));
115static void nv_kundo __ARGS((cmdarg_T *cap));
116static void nv_Replace __ARGS((cmdarg_T *cap));
117#ifdef FEAT_VREPLACE
118static void nv_vreplace __ARGS((cmdarg_T *cap));
119#endif
120#ifdef FEAT_VISUAL
121static void v_swap_corners __ARGS((int cmdchar));
122#endif
123static void nv_replace __ARGS((cmdarg_T *cap));
124static void n_swapchar __ARGS((cmdarg_T *cap));
125static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos));
126#ifdef FEAT_VISUAL
127static void v_visop __ARGS((cmdarg_T *cap));
128#endif
129static void nv_subst __ARGS((cmdarg_T *cap));
130static void nv_abbrev __ARGS((cmdarg_T *cap));
131static void nv_optrans __ARGS((cmdarg_T *cap));
132static void nv_gomark __ARGS((cmdarg_T *cap));
133static void nv_pcmark __ARGS((cmdarg_T *cap));
134static void nv_regname __ARGS((cmdarg_T *cap));
135#ifdef FEAT_VISUAL
136static void nv_visual __ARGS((cmdarg_T *cap));
137static void n_start_visual_mode __ARGS((int c));
138#endif
139static void nv_window __ARGS((cmdarg_T *cap));
140static void nv_suspend __ARGS((cmdarg_T *cap));
141static void nv_g_cmd __ARGS((cmdarg_T *cap));
142static void n_opencmd __ARGS((cmdarg_T *cap));
143static void nv_dot __ARGS((cmdarg_T *cap));
144static void nv_redo __ARGS((cmdarg_T *cap));
145static void nv_Undo __ARGS((cmdarg_T *cap));
146static void nv_tilde __ARGS((cmdarg_T *cap));
147static void nv_operator __ARGS((cmdarg_T *cap));
Bram Moolenaar8af1fbf2008-01-05 12:35:21 +0000148#ifdef FEAT_EVAL
149static void set_op_var __ARGS((int optype));
150#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000151static void nv_lineop __ARGS((cmdarg_T *cap));
152static void nv_home __ARGS((cmdarg_T *cap));
153static void nv_pipe __ARGS((cmdarg_T *cap));
154static void nv_bck_word __ARGS((cmdarg_T *cap));
155static void nv_wordcmd __ARGS((cmdarg_T *cap));
156static void nv_beginline __ARGS((cmdarg_T *cap));
Bram Moolenaar1f14d572008-01-12 16:12:10 +0000157static void adjust_cursor __ARGS((oparg_T *oap));
Bram Moolenaar071d4272004-06-13 20:20:40 +0000158#ifdef FEAT_VISUAL
159static void adjust_for_sel __ARGS((cmdarg_T *cap));
160static int unadjust_for_sel __ARGS((void));
161static void nv_select __ARGS((cmdarg_T *cap));
162#endif
163static void nv_goto __ARGS((cmdarg_T *cap));
164static void nv_normal __ARGS((cmdarg_T *cap));
165static void nv_esc __ARGS((cmdarg_T *oap));
166static void nv_edit __ARGS((cmdarg_T *cap));
167static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln));
168#ifdef FEAT_TEXTOBJ
169static void nv_object __ARGS((cmdarg_T *cap));
170#endif
171static void nv_record __ARGS((cmdarg_T *cap));
172static void nv_at __ARGS((cmdarg_T *cap));
173static void nv_halfpage __ARGS((cmdarg_T *cap));
174static void nv_join __ARGS((cmdarg_T *cap));
175static void nv_put __ARGS((cmdarg_T *cap));
176static void nv_open __ARGS((cmdarg_T *cap));
177#ifdef FEAT_SNIFF
178static void nv_sniff __ARGS((cmdarg_T *cap));
179#endif
180#ifdef FEAT_NETBEANS_INTG
181static void nv_nbcmd __ARGS((cmdarg_T *cap));
182#endif
183#ifdef FEAT_DND
184static void nv_drop __ARGS((cmdarg_T *cap));
185#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +0000186#ifdef FEAT_AUTOCMD
187static void nv_cursorhold __ARGS((cmdarg_T *cap));
188#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000189
Bram Moolenaar9fd01c62008-11-01 12:52:38 +0000190static char *e_noident = N_("E349: No identifier under cursor");
191
Bram Moolenaar071d4272004-06-13 20:20:40 +0000192/*
193 * Function to be called for a Normal or Visual mode command.
194 * The argument is a cmdarg_T.
195 */
196typedef void (*nv_func_T) __ARGS((cmdarg_T *cap));
197
198/* Values for cmd_flags. */
199#define NV_NCH 0x01 /* may need to get a second char */
200#define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */
201#define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */
202#define NV_LANG 0x08 /* second char needs language adjustment */
203
204#define NV_SS 0x10 /* may start selection */
205#define NV_SSS 0x20 /* may start selection with shift modifier */
206#define NV_STS 0x40 /* may stop selection without shift modif. */
207#define NV_RL 0x80 /* 'rightleft' modifies command */
208#define NV_KEEPREG 0x100 /* don't clear regname */
209#define NV_NCW 0x200 /* not allowed in command-line window */
210
211/*
212 * Generally speaking, every Normal mode command should either clear any
213 * pending operator (with *clearop*()), or set the motion type variable
214 * oap->motion_type.
215 *
216 * When a cursor motion command is made, it is marked as being a character or
217 * line oriented motion. Then, if an operator is in effect, the operation
218 * becomes character or line oriented accordingly.
219 */
220
221/*
222 * This table contains one entry for every Normal or Visual mode command.
223 * The order doesn't matter, init_normal_cmds() will create a sorted index.
224 * It is faster when all keys from zero to '~' are present.
225 */
226static const struct nv_cmd
227{
228 int cmd_char; /* (first) command character */
229 nv_func_T cmd_func; /* function for this command */
230 short_u cmd_flags; /* NV_ flags */
231 short cmd_arg; /* value for ca.arg */
232} nv_cmds[] =
233{
234 {NUL, nv_error, 0, 0},
235 {Ctrl_A, nv_addsub, 0, 0},
236 {Ctrl_B, nv_page, NV_STS, BACKWARD},
237 {Ctrl_C, nv_esc, 0, TRUE},
238 {Ctrl_D, nv_halfpage, 0, 0},
239 {Ctrl_E, nv_scroll_line, 0, TRUE},
240 {Ctrl_F, nv_page, NV_STS, FORWARD},
241 {Ctrl_G, nv_ctrlg, 0, 0},
242 {Ctrl_H, nv_ctrlh, 0, 0},
243 {Ctrl_I, nv_pcmark, 0, 0},
244 {NL, nv_down, 0, FALSE},
245 {Ctrl_K, nv_error, 0, 0},
246 {Ctrl_L, nv_clear, 0, 0},
Bram Moolenaar9c96f592005-06-30 21:52:39 +0000247 {Ctrl_M, nv_down, 0, TRUE},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000248 {Ctrl_N, nv_down, NV_STS, FALSE},
249 {Ctrl_O, nv_ctrlo, 0, 0},
250 {Ctrl_P, nv_up, NV_STS, FALSE},
Bram Moolenaardf177f62005-02-22 08:39:57 +0000251#ifdef FEAT_VISUAL
252 {Ctrl_Q, nv_visual, 0, FALSE},
253#else
Bram Moolenaar071d4272004-06-13 20:20:40 +0000254 {Ctrl_Q, nv_ignore, 0, 0},
Bram Moolenaardf177f62005-02-22 08:39:57 +0000255#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000256 {Ctrl_R, nv_redo, 0, 0},
257 {Ctrl_S, nv_ignore, 0, 0},
258 {Ctrl_T, nv_tagpop, NV_NCW, 0},
259 {Ctrl_U, nv_halfpage, 0, 0},
260#ifdef FEAT_VISUAL
261 {Ctrl_V, nv_visual, 0, FALSE},
262 {'V', nv_visual, 0, FALSE},
263 {'v', nv_visual, 0, FALSE},
264#else
265 {Ctrl_V, nv_error, 0, 0},
266 {'V', nv_error, 0, 0},
267 {'v', nv_error, 0, 0},
268#endif
269 {Ctrl_W, nv_window, 0, 0},
270 {Ctrl_X, nv_addsub, 0, 0},
271 {Ctrl_Y, nv_scroll_line, 0, FALSE},
272 {Ctrl_Z, nv_suspend, 0, 0},
273 {ESC, nv_esc, 0, FALSE},
274 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0},
275 {Ctrl_RSB, nv_ident, NV_NCW, 0},
276 {Ctrl_HAT, nv_hat, NV_NCW, 0},
277 {Ctrl__, nv_error, 0, 0},
278 {' ', nv_right, 0, 0},
279 {'!', nv_operator, 0, 0},
280 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0},
281 {'#', nv_ident, 0, 0},
282 {'$', nv_dollar, 0, 0},
283 {'%', nv_percent, 0, 0},
284 {'&', nv_optrans, 0, 0},
285 {'\'', nv_gomark, NV_NCH_ALW, TRUE},
286 {'(', nv_brace, 0, BACKWARD},
287 {')', nv_brace, 0, FORWARD},
288 {'*', nv_ident, 0, 0},
289 {'+', nv_down, 0, TRUE},
290 {',', nv_csearch, 0, TRUE},
291 {'-', nv_up, 0, TRUE},
292 {'.', nv_dot, NV_KEEPREG, 0},
293 {'/', nv_search, 0, FALSE},
294 {'0', nv_beginline, 0, 0},
295 {'1', nv_ignore, 0, 0},
296 {'2', nv_ignore, 0, 0},
297 {'3', nv_ignore, 0, 0},
298 {'4', nv_ignore, 0, 0},
299 {'5', nv_ignore, 0, 0},
300 {'6', nv_ignore, 0, 0},
301 {'7', nv_ignore, 0, 0},
302 {'8', nv_ignore, 0, 0},
303 {'9', nv_ignore, 0, 0},
304 {':', nv_colon, 0, 0},
305 {';', nv_csearch, 0, FALSE},
306 {'<', nv_operator, NV_RL, 0},
307 {'=', nv_operator, 0, 0},
308 {'>', nv_operator, NV_RL, 0},
309 {'?', nv_search, 0, FALSE},
310 {'@', nv_at, NV_NCH_NOP, FALSE},
311 {'A', nv_edit, 0, 0},
312 {'B', nv_bck_word, 0, 1},
313 {'C', nv_abbrev, NV_KEEPREG, 0},
314 {'D', nv_abbrev, NV_KEEPREG, 0},
315 {'E', nv_wordcmd, 0, TRUE},
316 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD},
317 {'G', nv_goto, 0, TRUE},
318 {'H', nv_scroll, 0, 0},
319 {'I', nv_edit, 0, 0},
320 {'J', nv_join, 0, 0},
321 {'K', nv_ident, 0, 0},
322 {'L', nv_scroll, 0, 0},
323 {'M', nv_scroll, 0, 0},
324 {'N', nv_next, 0, SEARCH_REV},
325 {'O', nv_open, 0, 0},
326 {'P', nv_put, 0, 0},
327 {'Q', nv_exmode, NV_NCW, 0},
328 {'R', nv_Replace, 0, FALSE},
329 {'S', nv_subst, NV_KEEPREG, 0},
330 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD},
331 {'U', nv_Undo, 0, 0},
332 {'W', nv_wordcmd, 0, TRUE},
333 {'X', nv_abbrev, NV_KEEPREG, 0},
334 {'Y', nv_abbrev, NV_KEEPREG, 0},
335 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0},
336 {'[', nv_brackets, NV_NCH_ALW, BACKWARD},
337 {'\\', nv_error, 0, 0},
338 {']', nv_brackets, NV_NCH_ALW, FORWARD},
339 {'^', nv_beginline, 0, BL_WHITE | BL_FIX},
340 {'_', nv_lineop, 0, 0},
341 {'`', nv_gomark, NV_NCH_ALW, FALSE},
342 {'a', nv_edit, NV_NCH, 0},
343 {'b', nv_bck_word, 0, 0},
344 {'c', nv_operator, 0, 0},
345 {'d', nv_operator, 0, 0},
346 {'e', nv_wordcmd, 0, FALSE},
347 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD},
348 {'g', nv_g_cmd, NV_NCH_ALW, FALSE},
349 {'h', nv_left, NV_RL, 0},
350 {'i', nv_edit, NV_NCH, 0},
351 {'j', nv_down, 0, FALSE},
352 {'k', nv_up, 0, FALSE},
353 {'l', nv_right, NV_RL, 0},
354 {'m', nv_mark, NV_NCH_NOP, 0},
355 {'n', nv_next, 0, 0},
356 {'o', nv_open, 0, 0},
357 {'p', nv_put, 0, 0},
358 {'q', nv_record, NV_NCH, 0},
359 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0},
360 {'s', nv_subst, NV_KEEPREG, 0},
361 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD},
362 {'u', nv_undo, 0, 0},
363 {'w', nv_wordcmd, 0, FALSE},
364 {'x', nv_abbrev, NV_KEEPREG, 0},
365 {'y', nv_operator, 0, 0},
366 {'z', nv_zet, NV_NCH_ALW, 0},
367 {'{', nv_findpar, 0, BACKWARD},
368 {'|', nv_pipe, 0, 0},
369 {'}', nv_findpar, 0, FORWARD},
370 {'~', nv_tilde, 0, 0},
371
372 /* pound sign */
373 {POUND, nv_ident, 0, 0},
374#ifdef FEAT_MOUSE
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +0200375 {K_MOUSEUP, nv_mousescroll, 0, MSCR_UP},
376 {K_MOUSEDOWN, nv_mousescroll, 0, MSCR_DOWN},
377 {K_MOUSELEFT, nv_mousescroll, 0, MSCR_LEFT},
378 {K_MOUSERIGHT, nv_mousescroll, 0, MSCR_RIGHT},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000379 {K_LEFTMOUSE, nv_mouse, 0, 0},
380 {K_LEFTMOUSE_NM, nv_mouse, 0, 0},
381 {K_LEFTDRAG, nv_mouse, 0, 0},
382 {K_LEFTRELEASE, nv_mouse, 0, 0},
383 {K_LEFTRELEASE_NM, nv_mouse, 0, 0},
384 {K_MIDDLEMOUSE, nv_mouse, 0, 0},
385 {K_MIDDLEDRAG, nv_mouse, 0, 0},
386 {K_MIDDLERELEASE, nv_mouse, 0, 0},
387 {K_RIGHTMOUSE, nv_mouse, 0, 0},
388 {K_RIGHTDRAG, nv_mouse, 0, 0},
389 {K_RIGHTRELEASE, nv_mouse, 0, 0},
390 {K_X1MOUSE, nv_mouse, 0, 0},
391 {K_X1DRAG, nv_mouse, 0, 0},
392 {K_X1RELEASE, nv_mouse, 0, 0},
393 {K_X2MOUSE, nv_mouse, 0, 0},
394 {K_X2DRAG, nv_mouse, 0, 0},
395 {K_X2RELEASE, nv_mouse, 0, 0},
396#endif
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000397 {K_IGNORE, nv_ignore, NV_KEEPREG, 0},
Bram Moolenaarebefac62005-12-28 22:39:57 +0000398 {K_NOP, nv_nop, 0, 0},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000399 {K_INS, nv_edit, 0, 0},
400 {K_KINS, nv_edit, 0, 0},
401 {K_BS, nv_ctrlh, 0, 0},
402 {K_UP, nv_up, NV_SSS|NV_STS, FALSE},
403 {K_S_UP, nv_page, NV_SS, BACKWARD},
404 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE},
405 {K_S_DOWN, nv_page, NV_SS, FORWARD},
406 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0},
407 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0},
408 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1},
409 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0},
410 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE},
411 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE},
412 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD},
413 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD},
414 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD},
415 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD},
416 {K_END, nv_end, NV_SSS|NV_STS, FALSE},
417 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000418 {K_S_END, nv_end, NV_SS, FALSE},
419 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE},
420 {K_HOME, nv_home, NV_SSS|NV_STS, 0},
421 {K_KHOME, nv_home, NV_SSS|NV_STS, 0},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000422 {K_S_HOME, nv_home, NV_SS, 0},
423 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE},
424 {K_DEL, nv_abbrev, 0, 0},
425 {K_KDEL, nv_abbrev, 0, 0},
426 {K_UNDO, nv_kundo, 0, 0},
427 {K_HELP, nv_help, NV_NCW, 0},
428 {K_F1, nv_help, NV_NCW, 0},
429 {K_XF1, nv_help, NV_NCW, 0},
430#ifdef FEAT_VISUAL
431 {K_SELECT, nv_select, 0, 0},
432#endif
433#ifdef FEAT_GUI
434 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0},
435 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0},
436#endif
Bram Moolenaar32466aa2006-02-24 23:53:04 +0000437#ifdef FEAT_GUI_TABLINE
438 {K_TABLINE, nv_tabline, 0, 0},
Bram Moolenaarba6c0522006-02-25 21:45:02 +0000439 {K_TABMENU, nv_tabmenu, 0, 0},
Bram Moolenaar32466aa2006-02-24 23:53:04 +0000440#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000441#ifdef FEAT_FKMAP
442 {K_F8, farsi_fkey, 0, 0},
443 {K_F9, farsi_fkey, 0, 0},
444#endif
445#ifdef FEAT_SNIFF
446 {K_SNIFF, nv_sniff, 0, 0},
447#endif
448#ifdef FEAT_NETBEANS_INTG
449 {K_F21, nv_nbcmd, NV_NCH_ALW, 0},
450#endif
451#ifdef FEAT_DND
452 {K_DROP, nv_drop, NV_STS, 0},
453#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +0000454#ifdef FEAT_AUTOCMD
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000455 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0},
Bram Moolenaar3918c952005-03-15 22:34:55 +0000456#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000457};
458
459/* Number of commands in nv_cmds[]. */
460#define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd))
461
462/* Sorted index of commands in nv_cmds[]. */
463static short nv_cmd_idx[NV_CMDS_SIZE];
464
465/* The highest index for which
466 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */
467static int nv_max_linear;
468
469/*
470 * Compare functions for qsort() below, that checks the command character
471 * through the index in nv_cmd_idx[].
472 */
473 static int
474#ifdef __BORLANDC__
475_RTLENTRYF
476#endif
477nv_compare(s1, s2)
478 const void *s1;
479 const void *s2;
480{
481 int c1, c2;
482
483 /* The commands are sorted on absolute value. */
484 c1 = nv_cmds[*(const short *)s1].cmd_char;
485 c2 = nv_cmds[*(const short *)s2].cmd_char;
486 if (c1 < 0)
487 c1 = -c1;
488 if (c2 < 0)
489 c2 = -c2;
490 return c1 - c2;
491}
492
493/*
494 * Initialize the nv_cmd_idx[] table.
495 */
496 void
497init_normal_cmds()
498{
499 int i;
500
501 /* Fill the index table with a one to one relation. */
Bram Moolenaar78a15312009-05-15 19:33:18 +0000502 for (i = 0; i < (int)NV_CMDS_SIZE; ++i)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000503 nv_cmd_idx[i] = i;
504
505 /* Sort the commands by the command character. */
506 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare);
507
508 /* Find the first entry that can't be indexed by the command character. */
Bram Moolenaar78a15312009-05-15 19:33:18 +0000509 for (i = 0; i < (int)NV_CMDS_SIZE; ++i)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000510 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char)
511 break;
512 nv_max_linear = i - 1;
513}
514
515/*
516 * Search for a command in the commands table.
517 * Returns -1 for invalid command.
518 */
519 static int
520find_command(cmdchar)
521 int cmdchar;
522{
523 int i;
524 int idx;
525 int top, bot;
526 int c;
527
528#ifdef FEAT_MBYTE
529 /* A multi-byte character is never a command. */
530 if (cmdchar >= 0x100)
531 return -1;
532#endif
533
534 /* We use the absolute value of the character. Special keys have a
535 * negative value, but are sorted on their absolute value. */
536 if (cmdchar < 0)
537 cmdchar = -cmdchar;
538
539 /* If the character is in the first part: The character is the index into
540 * nv_cmd_idx[]. */
541 if (cmdchar <= nv_max_linear)
542 return nv_cmd_idx[cmdchar];
543
544 /* Perform a binary search. */
545 bot = nv_max_linear + 1;
546 top = NV_CMDS_SIZE - 1;
547 idx = -1;
548 while (bot <= top)
549 {
550 i = (top + bot) / 2;
551 c = nv_cmds[nv_cmd_idx[i]].cmd_char;
552 if (c < 0)
553 c = -c;
554 if (cmdchar == c)
555 {
556 idx = nv_cmd_idx[i];
557 break;
558 }
559 if (cmdchar > c)
560 bot = i + 1;
561 else
562 top = i - 1;
563 }
564 return idx;
565}
566
567/*
568 * Execute a command in Normal mode.
569 */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000570 void
571normal_cmd(oap, toplevel)
572 oparg_T *oap;
Bram Moolenaar78a15312009-05-15 19:33:18 +0000573 int toplevel UNUSED; /* TRUE when called from main() */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000574{
Bram Moolenaar071d4272004-06-13 20:20:40 +0000575 cmdarg_T ca; /* command arguments */
576 int c;
577 int ctrl_w = FALSE; /* got CTRL-W command */
578 int old_col = curwin->w_curswant;
579#ifdef FEAT_CMDL_INFO
580 int need_flushbuf; /* need to call out_flush() */
581#endif
582#ifdef FEAT_VISUAL
583 pos_T old_pos; /* cursor position before command */
584 int mapped_len;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000585 static int old_mapped_len = 0;
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000586#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000587 int idx;
Bram Moolenaar8df74be2008-11-20 15:12:02 +0000588#ifdef FEAT_EVAL
589 int set_prevcount = FALSE;
590#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000591
592 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */
593 ca.oap = oap;
Bram Moolenaara983fe92008-07-31 20:04:27 +0000594
595 /* Use a count remembered from before entering an operator. After typing
596 * "3d" we return from normal_cmd() and come back here, the "3" is
597 * remembered in "opcount". */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000598 ca.opcount = opcount;
599
600#ifdef FEAT_SNIFF
601 want_sniff_request = sniff_connected;
602#endif
603
604 /*
605 * If there is an operator pending, then the command we take this time
606 * will terminate it. Finish_op tells us to finish the operation before
607 * returning this time (unless the operation was cancelled).
608 */
609#ifdef CURSOR_SHAPE
610 c = finish_op;
611#endif
612 finish_op = (oap->op_type != OP_NOP);
613#ifdef CURSOR_SHAPE
614 if (finish_op != c)
615 {
616 ui_cursor_shape(); /* may show different cursor shape */
617# ifdef FEAT_MOUSESHAPE
618 update_mouseshape(-1);
619# endif
620 }
621#endif
622
Bram Moolenaara983fe92008-07-31 20:04:27 +0000623 /* When not finishing an operator and no register name typed, reset the
624 * count. */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000625 if (!finish_op && !oap->regname)
Bram Moolenaar8df74be2008-11-20 15:12:02 +0000626 {
Bram Moolenaar071d4272004-06-13 20:20:40 +0000627 ca.opcount = 0;
Bram Moolenaar8df74be2008-11-20 15:12:02 +0000628#ifdef FEAT_EVAL
629 set_prevcount = TRUE;
630#endif
631 }
Bram Moolenaar071d4272004-06-13 20:20:40 +0000632
Bram Moolenaara983fe92008-07-31 20:04:27 +0000633#ifdef FEAT_AUTOCMD
634 /* Restore counts from before receiving K_CURSORHOLD. This means after
635 * typing "3", handling K_CURSORHOLD and then typing "2" we get "32", not
636 * "3 * 2". */
637 if (oap->prev_opcount > 0 || oap->prev_count0 > 0)
638 {
639 ca.opcount = oap->prev_opcount;
640 ca.count0 = oap->prev_count0;
641 oap->prev_opcount = 0;
642 oap->prev_count0 = 0;
643 }
644#endif
645
Bram Moolenaar071d4272004-06-13 20:20:40 +0000646#ifdef FEAT_VISUAL
647 mapped_len = typebuf_maplen();
648#endif
649
650 State = NORMAL_BUSY;
651#ifdef USE_ON_FLY_SCROLL
652 dont_scroll = FALSE; /* allow scrolling here */
653#endif
654
Bram Moolenaarf82a2d22010-12-17 18:53:01 +0100655#ifdef FEAT_EVAL
656 /* Set v:count here, when called from main() and not a stuffed
657 * command, so that v:count can be used in an expression mapping
658 * when there is no count. */
659 if (toplevel && stuff_empty())
660 set_vcount_ca(&ca, &set_prevcount);
661#endif
662
Bram Moolenaar071d4272004-06-13 20:20:40 +0000663 /*
664 * Get the command character from the user.
665 */
666 c = safe_vgetc();
Bram Moolenaar071d4272004-06-13 20:20:40 +0000667 LANGMAP_ADJUST(c, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000668
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000669#ifdef FEAT_VISUAL
Bram Moolenaar071d4272004-06-13 20:20:40 +0000670 /*
671 * If a mapping was started in Visual or Select mode, remember the length
672 * of the mapping. This is used below to not return to Insert mode for as
673 * long as the mapping is being executed.
674 */
675 if (restart_edit == 0)
676 old_mapped_len = 0;
677 else if (old_mapped_len
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000678 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0))
Bram Moolenaar071d4272004-06-13 20:20:40 +0000679 old_mapped_len = typebuf_maplen();
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000680#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000681
682 if (c == NUL)
683 c = K_ZERO;
684
685#ifdef FEAT_VISUAL
686 /*
687 * In Select mode, typed text replaces the selection.
688 */
689 if (VIsual_active
690 && VIsual_select
691 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER))
692 {
Bram Moolenaar686f51e2005-05-20 21:19:57 +0000693 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because
694 * 'insertmode' is set) fake a "d"elete command, Insert mode will
695 * restart automatically.
Bram Moolenaarcf8e7d12006-12-05 20:43:17 +0000696 * Insert the typed character in the typeahead buffer, so that it can
697 * be mapped in Insert mode. Required for ":lmap" to work. */
Bram Moolenaard8fc5c02006-04-29 21:55:22 +0000698 ins_char_typebuf(c);
Bram Moolenaar686f51e2005-05-20 21:19:57 +0000699 if (restart_edit != 0)
700 c = 'd';
701 else
702 c = 'c';
Bram Moolenaarb388adb2006-02-28 23:50:17 +0000703 msg_nowait = TRUE; /* don't delay going to insert mode */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000704 }
705#endif
706
707#ifdef FEAT_CMDL_INFO
708 need_flushbuf = add_to_showcmd(c);
709#endif
710
711getcount:
712#ifdef FEAT_VISUAL
713 if (!(VIsual_active && VIsual_select))
714#endif
715 {
716 /*
717 * Handle a count before a command and compute ca.count0.
718 * Note that '0' is a command and not the start of a count, but it's
719 * part of a count after other digits.
720 */
721 while ( (c >= '1' && c <= '9')
722 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0')))
723 {
724 if (c == K_DEL || c == K_KDEL)
725 {
726 ca.count0 /= 10;
727#ifdef FEAT_CMDL_INFO
728 del_from_showcmd(4); /* delete the digit and ~@% */
729#endif
730 }
731 else
732 ca.count0 = ca.count0 * 10 + (c - '0');
733 if (ca.count0 < 0) /* got too large! */
734 ca.count0 = 999999999L;
Bram Moolenaarf13249a2007-10-14 15:16:27 +0000735#ifdef FEAT_EVAL
736 /* Set v:count here, when called from main() and not a stuffed
737 * command, so that v:count can be used in an expression mapping
738 * right after the count. */
739 if (toplevel && stuff_empty())
Bram Moolenaarf82a2d22010-12-17 18:53:01 +0100740 set_vcount_ca(&ca, &set_prevcount);
Bram Moolenaarf13249a2007-10-14 15:16:27 +0000741#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000742 if (ctrl_w)
743 {
744 ++no_mapping;
745 ++allow_keys; /* no mapping for nchar, but keys */
746 }
747 ++no_zero_mapping; /* don't map zero here */
Bram Moolenaar61abfd12007-09-13 16:26:47 +0000748 c = plain_vgetc();
Bram Moolenaar071d4272004-06-13 20:20:40 +0000749 LANGMAP_ADJUST(c, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000750 --no_zero_mapping;
751 if (ctrl_w)
752 {
753 --no_mapping;
754 --allow_keys;
755 }
756#ifdef FEAT_CMDL_INFO
757 need_flushbuf |= add_to_showcmd(c);
758#endif
759 }
760
761 /*
762 * If we got CTRL-W there may be a/another count
763 */
764 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP)
765 {
766 ctrl_w = TRUE;
767 ca.opcount = ca.count0; /* remember first count */
768 ca.count0 = 0;
769 ++no_mapping;
770 ++allow_keys; /* no mapping for nchar, but keys */
Bram Moolenaar61abfd12007-09-13 16:26:47 +0000771 c = plain_vgetc(); /* get next character */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000772 LANGMAP_ADJUST(c, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000773 --no_mapping;
774 --allow_keys;
775#ifdef FEAT_CMDL_INFO
776 need_flushbuf |= add_to_showcmd(c);
777#endif
778 goto getcount; /* jump back */
779 }
780 }
781
Bram Moolenaara983fe92008-07-31 20:04:27 +0000782#ifdef FEAT_AUTOCMD
783 if (c == K_CURSORHOLD)
Bram Moolenaar071d4272004-06-13 20:20:40 +0000784 {
Bram Moolenaara983fe92008-07-31 20:04:27 +0000785 /* Save the count values so that ca.opcount and ca.count0 are exactly
786 * the same when coming back here after handling K_CURSORHOLD. */
787 oap->prev_opcount = ca.opcount;
788 oap->prev_count0 = ca.count0;
789 }
790 else
791#endif
792 if (ca.opcount != 0)
793 {
794 /*
795 * If we're in the middle of an operator (including after entering a
796 * yank buffer with '"') AND we had a count before the operator, then
797 * that count overrides the current value of ca.count0.
798 * What this means effectively, is that commands like "3dw" get turned
799 * into "d3w" which makes things fall into place pretty neatly.
800 * If you give a count before AND after the operator, they are
801 * multiplied.
802 */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000803 if (ca.count0)
804 ca.count0 *= ca.opcount;
805 else
806 ca.count0 = ca.opcount;
807 }
808
809 /*
810 * Always remember the count. It will be set to zero (on the next call,
811 * above) when there is no pending operator.
812 * When called from main(), save the count for use by the "count" built-in
813 * variable.
814 */
815 ca.opcount = ca.count0;
816 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0);
817
818#ifdef FEAT_EVAL
819 /*
820 * Only set v:count when called from main() and not a stuffed command.
821 */
822 if (toplevel && stuff_empty())
Bram Moolenaar8df74be2008-11-20 15:12:02 +0000823 set_vcount(ca.count0, ca.count1, set_prevcount);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000824#endif
825
826 /*
827 * Find the command character in the table of commands.
828 * For CTRL-W we already got nchar when looking for a count.
829 */
830 if (ctrl_w)
831 {
832 ca.nchar = c;
833 ca.cmdchar = Ctrl_W;
834 }
835 else
836 ca.cmdchar = c;
837 idx = find_command(ca.cmdchar);
838 if (idx < 0)
839 {
840 /* Not a known command: beep. */
841 clearopbeep(oap);
842 goto normal_end;
843 }
Bram Moolenaar05a7bb32006-01-19 22:09:32 +0000844
Bram Moolenaar2d3f4892006-01-20 23:02:51 +0000845 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW))
Bram Moolenaar071d4272004-06-13 20:20:40 +0000846 {
Bram Moolenaara983fe92008-07-31 20:04:27 +0000847 /* This command is not allowed while editing a ccmdline: beep. */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000848 clearopbeep(oap);
Bram Moolenaar2d3f4892006-01-20 23:02:51 +0000849 text_locked_msg();
Bram Moolenaar071d4272004-06-13 20:20:40 +0000850 goto normal_end;
851 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000852#ifdef FEAT_AUTOCMD
853 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked())
854 goto normal_end;
855#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000856
857#ifdef FEAT_VISUAL
858 /*
859 * In Visual/Select mode, a few keys are handled in a special way.
860 */
861 if (VIsual_active)
862 {
863 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */
864 if (km_stopsel
865 && (nv_cmds[idx].cmd_flags & NV_STS)
866 && !(mod_mask & MOD_MASK_SHIFT))
867 {
868 end_visual_mode();
869 redraw_curbuf_later(INVERTED);
870 }
871
872 /* Keys that work different when 'keymodel' contains "startsel" */
873 if (km_startsel)
874 {
875 if (nv_cmds[idx].cmd_flags & NV_SS)
876 {
877 unshift_special(&ca);
878 idx = find_command(ca.cmdchar);
Bram Moolenaareb3593b2006-04-22 22:33:57 +0000879 if (idx < 0)
880 {
881 /* Just in case */
882 clearopbeep(oap);
883 goto normal_end;
884 }
Bram Moolenaar071d4272004-06-13 20:20:40 +0000885 }
886 else if ((nv_cmds[idx].cmd_flags & NV_SSS)
887 && (mod_mask & MOD_MASK_SHIFT))
888 {
889 mod_mask &= ~MOD_MASK_SHIFT;
890 }
891 }
892 }
893#endif
894
895#ifdef FEAT_RIGHTLEFT
896 if (curwin->w_p_rl && KeyTyped && !KeyStuffed
897 && (nv_cmds[idx].cmd_flags & NV_RL))
898 {
899 /* Invert horizontal movements and operations. Only when typed by the
900 * user directly, not when the result of a mapping or "x" translated
901 * to "dl". */
902 switch (ca.cmdchar)
903 {
904 case 'l': ca.cmdchar = 'h'; break;
905 case K_RIGHT: ca.cmdchar = K_LEFT; break;
906 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break;
907 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break;
908 case 'h': ca.cmdchar = 'l'; break;
909 case K_LEFT: ca.cmdchar = K_RIGHT; break;
910 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break;
911 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break;
912 case '>': ca.cmdchar = '<'; break;
913 case '<': ca.cmdchar = '>'; break;
914 }
915 idx = find_command(ca.cmdchar);
916 }
917#endif
918
919 /*
920 * Get an additional character if we need one.
921 */
922 if ((nv_cmds[idx].cmd_flags & NV_NCH)
923 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP
924 && oap->op_type == OP_NOP)
925 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW
926 || (ca.cmdchar == 'q'
927 && oap->op_type == OP_NOP
928 && !Recording
929 && !Exec_reg)
930 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i')
931 && (oap->op_type != OP_NOP
932#ifdef FEAT_VISUAL
933 || VIsual_active
934#endif
935 ))))
936 {
937 int *cp;
938 int repl = FALSE; /* get character for replace mode */
939 int lit = FALSE; /* get extra character literally */
940 int langmap_active = FALSE; /* using :lmap mappings */
941 int lang; /* getting a text character */
942#ifdef USE_IM_CONTROL
943 int save_smd; /* saved value of p_smd */
944#endif
945
946 ++no_mapping;
947 ++allow_keys; /* no mapping for nchar, but allow key codes */
Bram Moolenaarc2f5abc2007-08-08 19:42:05 +0000948#ifdef FEAT_AUTOCMD
949 /* Don't generate a CursorHold event here, most commands can't handle
950 * it, e.g., nv_replace(), nv_csearch(). */
951 did_cursorhold = TRUE;
952#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000953 if (ca.cmdchar == 'g')
954 {
955 /*
956 * For 'g' get the next character now, so that we can check for
957 * "gr", "g'" and "g`".
958 */
Bram Moolenaar61abfd12007-09-13 16:26:47 +0000959 ca.nchar = plain_vgetc();
Bram Moolenaar071d4272004-06-13 20:20:40 +0000960 LANGMAP_ADJUST(ca.nchar, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +0000961#ifdef FEAT_CMDL_INFO
962 need_flushbuf |= add_to_showcmd(ca.nchar);
963#endif
Bram Moolenaarf00dc262012-10-21 03:54:33 +0200964 /* For "gn" from redo, need to get one more char to determine the
965 * operator */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000966 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`'
Bram Moolenaarf00dc262012-10-21 03:54:33 +0200967 || ca.nchar == Ctrl_BSL
968 || ((ca.nchar == 'n' || ca.nchar == 'N') && !stuff_empty()))
Bram Moolenaar071d4272004-06-13 20:20:40 +0000969 {
970 cp = &ca.extra_char; /* need to get a third character */
971 if (ca.nchar != 'r')
972 lit = TRUE; /* get it literally */
973 else
974 repl = TRUE; /* get it in replace mode */
975 }
976 else
977 cp = NULL; /* no third character needed */
978 }
979 else
980 {
981 if (ca.cmdchar == 'r') /* get it in replace mode */
982 repl = TRUE;
983 cp = &ca.nchar;
984 }
985 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG));
986
987 /*
988 * Get a second or third character.
989 */
990 if (cp != NULL)
991 {
992#ifdef CURSOR_SHAPE
993 if (repl)
994 {
995 State = REPLACE; /* pretend Replace mode */
996 ui_cursor_shape(); /* show different cursor shape */
997 }
998#endif
999 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP)
1000 {
1001 /* Allow mappings defined with ":lmap". */
1002 --no_mapping;
1003 --allow_keys;
1004 if (repl)
1005 State = LREPLACE;
1006 else
1007 State = LANGMAP;
1008 langmap_active = TRUE;
1009 }
1010#ifdef USE_IM_CONTROL
1011 save_smd = p_smd;
1012 p_smd = FALSE; /* Don't let the IM code show the mode here */
1013 if (lang && curbuf->b_p_iminsert == B_IMODE_IM)
1014 im_set_active(TRUE);
1015#endif
1016
Bram Moolenaar61abfd12007-09-13 16:26:47 +00001017 *cp = plain_vgetc();
Bram Moolenaar071d4272004-06-13 20:20:40 +00001018
1019 if (langmap_active)
1020 {
1021 /* Undo the decrement done above */
1022 ++no_mapping;
1023 ++allow_keys;
1024 State = NORMAL_BUSY;
1025 }
1026#ifdef USE_IM_CONTROL
1027 if (lang)
1028 {
1029 if (curbuf->b_p_iminsert != B_IMODE_LMAP)
1030 im_save_status(&curbuf->b_p_iminsert);
1031 im_set_active(FALSE);
1032 }
1033 p_smd = save_smd;
1034#endif
1035#ifdef CURSOR_SHAPE
1036 State = NORMAL_BUSY;
1037#endif
1038#ifdef FEAT_CMDL_INFO
1039 need_flushbuf |= add_to_showcmd(*cp);
1040#endif
1041
1042 if (!lit)
1043 {
1044#ifdef FEAT_DIGRAPHS
1045 /* Typing CTRL-K gets a digraph. */
1046 if (*cp == Ctrl_K
1047 && ((nv_cmds[idx].cmd_flags & NV_LANG)
1048 || cp == &ca.extra_char)
1049 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL)
1050 {
1051 c = get_digraph(FALSE);
1052 if (c > 0)
1053 {
1054 *cp = c;
1055# ifdef FEAT_CMDL_INFO
1056 /* Guessing how to update showcmd here... */
1057 del_from_showcmd(3);
1058 need_flushbuf |= add_to_showcmd(*cp);
1059# endif
1060 }
1061 }
1062#endif
1063
Bram Moolenaar071d4272004-06-13 20:20:40 +00001064 /* adjust chars > 127, except after "tTfFr" commands */
1065 LANGMAP_ADJUST(*cp, !lang);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001066#ifdef FEAT_RIGHTLEFT
1067 /* adjust Hebrew mapped char */
1068 if (p_hkmap && lang && KeyTyped)
1069 *cp = hkmap(*cp);
1070# ifdef FEAT_FKMAP
1071 /* adjust Farsi mapped char */
1072 if (p_fkmap && lang && KeyTyped)
1073 *cp = fkmap(*cp);
1074# endif
1075#endif
1076 }
1077
1078 /*
1079 * When the next character is CTRL-\ a following CTRL-N means the
1080 * command is aborted and we go to Normal mode.
1081 */
1082 if (cp == &ca.extra_char
1083 && ca.nchar == Ctrl_BSL
1084 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G))
1085 {
1086 ca.cmdchar = Ctrl_BSL;
1087 ca.nchar = ca.extra_char;
1088 idx = find_command(ca.cmdchar);
1089 }
Bram Moolenaar12a753a2012-10-23 05:08:53 +02001090 else if ((ca.nchar == 'n' || ca.nchar == 'N') && ca.cmdchar == 'g')
Bram Moolenaarf00dc262012-10-21 03:54:33 +02001091 ca.oap->op_type = get_op_type(*cp, NUL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001092 else if (*cp == Ctrl_BSL)
1093 {
1094 long towait = (p_ttm >= 0 ? p_ttm : p_tm);
1095
1096 /* There is a busy wait here when typing "f<C-\>" and then
1097 * something different from CTRL-N. Can't be avoided. */
1098 while ((c = vpeekc()) <= 0 && towait > 0L)
1099 {
1100 do_sleep(towait > 50L ? 50L : towait);
1101 towait -= 50L;
1102 }
1103 if (c > 0)
1104 {
Bram Moolenaar61abfd12007-09-13 16:26:47 +00001105 c = plain_vgetc();
Bram Moolenaar071d4272004-06-13 20:20:40 +00001106 if (c != Ctrl_N && c != Ctrl_G)
1107 vungetc(c);
1108 else
1109 {
1110 ca.cmdchar = Ctrl_BSL;
1111 ca.nchar = c;
1112 idx = find_command(ca.cmdchar);
1113 }
1114 }
1115 }
1116
1117#ifdef FEAT_MBYTE
1118 /* When getting a text character and the next character is a
1119 * multi-byte character, it could be a composing character.
1120 * However, don't wait for it to arrive. */
1121 while (enc_utf8 && lang && (c = vpeekc()) > 0
1122 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1))
1123 {
Bram Moolenaar61abfd12007-09-13 16:26:47 +00001124 c = plain_vgetc();
Bram Moolenaar071d4272004-06-13 20:20:40 +00001125 if (!utf_iscomposing(c))
1126 {
1127 vungetc(c); /* it wasn't, put it back */
1128 break;
1129 }
1130 else if (ca.ncharC1 == 0)
1131 ca.ncharC1 = c;
1132 else
1133 ca.ncharC2 = c;
1134 }
1135#endif
1136 }
1137 --no_mapping;
1138 --allow_keys;
1139 }
1140
1141#ifdef FEAT_CMDL_INFO
1142 /*
1143 * Flush the showcmd characters onto the screen so we can see them while
1144 * the command is being executed. Only do this when the shown command was
1145 * actually displayed, otherwise this will slow down a lot when executing
1146 * mappings.
1147 */
1148 if (need_flushbuf)
1149 out_flush();
1150#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +00001151#ifdef FEAT_AUTOCMD
Bram Moolenaard9205ca2008-10-02 20:55:54 +00001152 if (ca.cmdchar != K_IGNORE)
1153 did_cursorhold = FALSE;
Bram Moolenaar3918c952005-03-15 22:34:55 +00001154#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001155
1156 State = NORMAL;
1157
1158 if (ca.nchar == ESC)
1159 {
1160 clearop(oap);
1161 if (restart_edit == 0 && goto_im())
1162 restart_edit = 'a';
1163 goto normal_end;
1164 }
1165
Bram Moolenaarc0197e22004-09-13 20:26:32 +00001166 if (ca.cmdchar != K_IGNORE)
1167 {
1168 msg_didout = FALSE; /* don't scroll screen up for normal command */
1169 msg_col = 0;
1170 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001171
1172#ifdef FEAT_VISUAL
1173 old_pos = curwin->w_cursor; /* remember where cursor was */
1174
1175 /* When 'keymodel' contains "startsel" some keys start Select/Visual
1176 * mode. */
1177 if (!VIsual_active && km_startsel)
1178 {
1179 if (nv_cmds[idx].cmd_flags & NV_SS)
1180 {
1181 start_selection();
1182 unshift_special(&ca);
1183 idx = find_command(ca.cmdchar);
1184 }
1185 else if ((nv_cmds[idx].cmd_flags & NV_SSS)
1186 && (mod_mask & MOD_MASK_SHIFT))
1187 {
1188 start_selection();
1189 mod_mask &= ~MOD_MASK_SHIFT;
1190 }
1191 }
1192#endif
1193
1194 /*
1195 * Execute the command!
1196 * Call the command function found in the commands table.
1197 */
1198 ca.arg = nv_cmds[idx].cmd_arg;
1199 (nv_cmds[idx].cmd_func)(&ca);
1200
1201 /*
1202 * If we didn't start or finish an operator, reset oap->regname, unless we
1203 * need it later.
1204 */
1205 if (!finish_op
1206 && !oap->op_type
1207 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG)))
1208 {
1209 clearop(oap);
1210#ifdef FEAT_EVAL
Bram Moolenaar536681b2011-05-10 16:12:45 +02001211 {
1212 int regname = 0;
Bram Moolenaare2bdce32011-05-10 17:29:33 +02001213
Bram Moolenaar536681b2011-05-10 16:12:45 +02001214 /* Adjust the register according to 'clipboard', so that when
1215 * "unnamed" is present it becomes '*' or '+' instead of '"'. */
Bram Moolenaare2bdce32011-05-10 17:29:33 +02001216# ifdef FEAT_CLIPBOARD
Bram Moolenaar536681b2011-05-10 16:12:45 +02001217 adjust_clip_reg(&regname);
Bram Moolenaare2bdce32011-05-10 17:29:33 +02001218# endif
Bram Moolenaar536681b2011-05-10 16:12:45 +02001219 set_reg_var(regname);
1220 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001221#endif
1222 }
1223
Bram Moolenaar910f66f2006-04-05 20:41:53 +00001224#ifdef FEAT_VISUAL
Bram Moolenaarc6039d82005-12-02 00:44:04 +00001225 /* Get the length of mapped chars again after typing a count, second
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001226 * character or "z333<cr>". */
1227 if (old_mapped_len > 0)
1228 old_mapped_len = typebuf_maplen();
Bram Moolenaar910f66f2006-04-05 20:41:53 +00001229#endif
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001230
Bram Moolenaar071d4272004-06-13 20:20:40 +00001231 /*
1232 * If an operation is pending, handle it...
1233 */
1234 do_pending_operator(&ca, old_col, FALSE);
1235
1236 /*
1237 * Wait for a moment when a message is displayed that will be overwritten
1238 * by the mode message.
1239 * In Visual mode and with "^O" in Insert mode, a short message will be
1240 * overwritten by the mode message. Wait a bit, until a key is hit.
1241 * In Visual mode, it's more important to keep the Visual area updated
1242 * than keeping a message (e.g. from a /pat search).
1243 * Only do this if the command was typed, not from a mapping.
1244 * Don't wait when emsg_silent is non-zero.
1245 * Also wait a bit after an error message, e.g. for "^O:".
1246 * Don't redraw the screen, it would remove the message.
1247 */
1248 if ( ((p_smd
Bram Moolenaar09df3122006-01-23 22:23:09 +00001249 && msg_silent == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00001250 && (restart_edit != 0
1251#ifdef FEAT_VISUAL
1252 || (VIsual_active
1253 && old_pos.lnum == curwin->w_cursor.lnum
1254 && old_pos.col == curwin->w_cursor.col)
1255#endif
1256 )
1257 && (clear_cmdline
1258 || redraw_cmdline)
1259 && (msg_didout || (msg_didany && msg_scroll))
1260 && !msg_nowait
1261 && KeyTyped)
1262 || (restart_edit != 0
1263#ifdef FEAT_VISUAL
1264 && !VIsual_active
1265#endif
1266 && (msg_scroll
1267 || emsg_on_display)))
1268 && oap->regname == 0
1269 && !(ca.retval & CA_COMMAND_BUSY)
1270 && stuff_empty()
1271 && typebuf_typed()
1272 && emsg_silent == 0
1273 && !did_wait_return
1274 && oap->op_type == OP_NOP)
1275 {
1276 int save_State = State;
1277
1278 /* Draw the cursor with the right shape here */
1279 if (restart_edit != 0)
1280 State = INSERT;
1281
1282 /* If need to redraw, and there is a "keep_msg", redraw before the
1283 * delay */
1284 if (must_redraw && keep_msg != NULL && !emsg_on_display)
1285 {
1286 char_u *kmsg;
1287
1288 kmsg = keep_msg;
1289 keep_msg = NULL;
1290 /* showmode() will clear keep_msg, but we want to use it anyway */
1291 update_screen(0);
1292 /* now reset it, otherwise it's put in the history again */
1293 keep_msg = kmsg;
1294 msg_attr(kmsg, keep_msg_attr);
1295 vim_free(kmsg);
1296 }
1297 setcursor();
1298 cursor_on();
1299 out_flush();
1300 if (msg_scroll || emsg_on_display)
1301 ui_delay(1000L, TRUE); /* wait at least one second */
1302 ui_delay(3000L, FALSE); /* wait up to three seconds */
1303 State = save_State;
1304
1305 msg_scroll = FALSE;
1306 emsg_on_display = FALSE;
1307 }
1308
1309 /*
1310 * Finish up after executing a Normal mode command.
1311 */
1312normal_end:
1313
1314 msg_nowait = FALSE;
1315
1316 /* Reset finish_op, in case it was set */
1317#ifdef CURSOR_SHAPE
1318 c = finish_op;
1319#endif
1320 finish_op = FALSE;
1321#ifdef CURSOR_SHAPE
1322 /* Redraw the cursor with another shape, if we were in Operator-pending
1323 * mode or did a replace command. */
1324 if (c || ca.cmdchar == 'r')
1325 {
1326 ui_cursor_shape(); /* may show different cursor shape */
1327# ifdef FEAT_MOUSESHAPE
1328 update_mouseshape(-1);
1329# endif
1330 }
1331#endif
1332
1333#ifdef FEAT_CMDL_INFO
Bram Moolenaara983fe92008-07-31 20:04:27 +00001334 if (oap->op_type == OP_NOP && oap->regname == 0
1335# ifdef FEAT_AUTOCMD
1336 && ca.cmdchar != K_CURSORHOLD
1337# endif
1338 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00001339 clear_showcmd();
1340#endif
1341
1342 checkpcmark(); /* check if we moved since setting pcmark */
1343 vim_free(ca.searchbuf);
1344
1345#ifdef FEAT_MBYTE
1346 if (has_mbyte)
1347 mb_adjust_cursor();
1348#endif
1349
1350#ifdef FEAT_SCROLLBIND
1351 if (curwin->w_p_scb && toplevel)
1352 {
1353 validate_cursor(); /* may need to update w_leftcol */
1354 do_check_scrollbind(TRUE);
1355 }
1356#endif
1357
Bram Moolenaar860cae12010-06-05 23:22:07 +02001358#ifdef FEAT_CURSORBIND
1359 if (curwin->w_p_crb && toplevel)
1360 {
1361 validate_cursor(); /* may need to update w_leftcol */
1362 do_check_cursorbind();
1363 }
1364#endif
1365
Bram Moolenaar071d4272004-06-13 20:20:40 +00001366 /*
1367 * May restart edit(), if we got here with CTRL-O in Insert mode (but not
1368 * if still inside a mapping that started in Visual mode).
1369 * May switch from Visual to Select mode after CTRL-O command.
1370 */
1371 if ( oap->op_type == OP_NOP
1372#ifdef FEAT_VISUAL
1373 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0)
1374 || restart_VIsual_select == 1)
Bram Moolenaar910f66f2006-04-05 20:41:53 +00001375#else
1376 && restart_edit != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00001377#endif
1378 && !(ca.retval & CA_COMMAND_BUSY)
1379 && stuff_empty()
1380 && oap->regname == 0)
1381 {
1382#ifdef FEAT_VISUAL
1383 if (restart_VIsual_select == 1)
1384 {
1385 VIsual_select = TRUE;
1386 showmode();
1387 restart_VIsual_select = 0;
1388 }
1389#endif
1390 if (restart_edit != 0
1391#ifdef FEAT_VISUAL
Bram Moolenaar910f66f2006-04-05 20:41:53 +00001392 && !VIsual_active && old_mapped_len == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00001393#endif
Bram Moolenaar910f66f2006-04-05 20:41:53 +00001394 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00001395 (void)edit(restart_edit, FALSE, 1L);
1396 }
1397
1398#ifdef FEAT_VISUAL
1399 if (restart_VIsual_select == 2)
1400 restart_VIsual_select = 1;
1401#endif
1402
1403 /* Save count before an operator for next time. */
1404 opcount = ca.opcount;
1405}
1406
Bram Moolenaarf82a2d22010-12-17 18:53:01 +01001407#ifdef FEAT_EVAL
1408/*
1409 * Set v:count and v:count1 according to "cap".
1410 * Set v:prevcount only when "set_prevcount" is TRUE.
1411 */
1412 static void
1413set_vcount_ca(cap, set_prevcount)
1414 cmdarg_T *cap;
1415 int *set_prevcount;
1416{
1417 long count = cap->count0;
1418
1419 /* multiply with cap->opcount the same way as above */
1420 if (cap->opcount != 0)
1421 count = cap->opcount * (count == 0 ? 1 : count);
1422 set_vcount(count, count == 0 ? 1 : count, *set_prevcount);
1423 *set_prevcount = FALSE; /* only set v:prevcount once */
1424}
1425#endif
1426
Bram Moolenaar071d4272004-06-13 20:20:40 +00001427/*
1428 * Handle an operator after visual mode or when the movement is finished
1429 */
1430 void
1431do_pending_operator(cap, old_col, gui_yank)
1432 cmdarg_T *cap;
1433 int old_col;
1434 int gui_yank;
1435{
1436 oparg_T *oap = cap->oap;
1437 pos_T old_cursor;
1438 int empty_region_error;
1439 int restart_edit_save;
1440
1441#ifdef FEAT_VISUAL
1442 /* The visual area is remembered for redo */
1443 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */
1444 static linenr_T redo_VIsual_line_count; /* number of lines */
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001445 static colnr_T redo_VIsual_vcol; /* number of cols or end column */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001446 static long redo_VIsual_count; /* count for Visual operator */
1447# ifdef FEAT_VIRTUALEDIT
1448 int include_line_break = FALSE;
1449# endif
1450#endif
1451
1452#if defined(FEAT_CLIPBOARD)
1453 /*
1454 * Yank the visual area into the GUI selection register before we operate
1455 * on it and lose it forever.
1456 * Don't do it if a specific register was specified, so that ""x"*P works.
1457 * This could call do_pending_operator() recursively, but that's OK
1458 * because gui_yank will be TRUE for the nested call.
1459 */
Bram Moolenaarc0885aa2012-07-10 16:49:23 +02001460 if ((clip_star.available || clip_plus.available)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001461 && oap->op_type != OP_NOP
1462 && !gui_yank
1463# ifdef FEAT_VISUAL
1464 && VIsual_active
1465 && !redo_VIsual_busy
1466# endif
1467 && oap->regname == 0)
1468 clip_auto_select();
1469#endif
1470 old_cursor = curwin->w_cursor;
1471
1472 /*
1473 * If an operation is pending, handle it...
1474 */
1475 if ((finish_op
1476#ifdef FEAT_VISUAL
1477 || VIsual_active
1478#endif
1479 ) && oap->op_type != OP_NOP)
1480 {
1481#ifdef FEAT_VISUAL
1482 oap->is_VIsual = VIsual_active;
1483 if (oap->motion_force == 'V')
1484 oap->motion_type = MLINE;
1485 else if (oap->motion_force == 'v')
1486 {
1487 /* If the motion was linewise, "inclusive" will not have been set.
1488 * Use "exclusive" to be consistent. Makes "dvj" work nice. */
1489 if (oap->motion_type == MLINE)
1490 oap->inclusive = FALSE;
1491 /* If the motion already was characterwise, toggle "inclusive" */
1492 else if (oap->motion_type == MCHAR)
1493 oap->inclusive = !oap->inclusive;
1494 oap->motion_type = MCHAR;
1495 }
1496 else if (oap->motion_force == Ctrl_V)
1497 {
1498 /* Change line- or characterwise motion into Visual block mode. */
1499 VIsual_active = TRUE;
1500 VIsual = oap->start;
1501 VIsual_mode = Ctrl_V;
1502 VIsual_select = FALSE;
1503 VIsual_reselect = FALSE;
1504 }
1505#endif
1506
1507 /* only redo yank when 'y' flag is in 'cpoptions' */
1508 /* never redo "zf" (define fold) */
1509 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK)
1510#ifdef FEAT_VISUAL
1511 && (!VIsual_active || oap->motion_force)
1512#endif
Bram Moolenaar4399ef42005-02-12 14:29:27 +00001513 && cap->cmdchar != 'D'
Bram Moolenaar071d4272004-06-13 20:20:40 +00001514#ifdef FEAT_FOLDING
1515 && oap->op_type != OP_FOLD
1516 && oap->op_type != OP_FOLDOPEN
1517 && oap->op_type != OP_FOLDOPENREC
1518 && oap->op_type != OP_FOLDCLOSE
1519 && oap->op_type != OP_FOLDCLOSEREC
1520 && oap->op_type != OP_FOLDDEL
1521 && oap->op_type != OP_FOLDDELREC
1522#endif
1523 )
1524 {
1525 prep_redo(oap->regname, cap->count0,
1526 get_op_char(oap->op_type), get_extra_op_char(oap->op_type),
1527 oap->motion_force, cap->cmdchar, cap->nchar);
1528 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */
1529 {
1530 /*
1531 * If 'cpoptions' does not contain 'r', insert the search
1532 * pattern to really repeat the same command.
1533 */
1534 if (vim_strchr(p_cpo, CPO_REDO) == NULL)
Bram Moolenaarebefac62005-12-28 22:39:57 +00001535 AppendToRedobuffLit(cap->searchbuf, -1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001536 AppendToRedobuff(NL_STR);
1537 }
1538 else if (cap->cmdchar == ':')
1539 {
1540 /* do_cmdline() has stored the first typed line in
1541 * "repeat_cmdline". When several lines are typed repeating
1542 * won't be possible. */
1543 if (repeat_cmdline == NULL)
1544 ResetRedobuff();
1545 else
1546 {
Bram Moolenaarebefac62005-12-28 22:39:57 +00001547 AppendToRedobuffLit(repeat_cmdline, -1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001548 AppendToRedobuff(NL_STR);
1549 vim_free(repeat_cmdline);
1550 repeat_cmdline = NULL;
1551 }
1552 }
1553 }
1554
1555#ifdef FEAT_VISUAL
1556 if (redo_VIsual_busy)
1557 {
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001558 /* Redo of an operation on a Visual area. Use the same size from
1559 * redo_VIsual_line_count and redo_VIsual_vcol. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00001560 oap->start = curwin->w_cursor;
1561 curwin->w_cursor.lnum += redo_VIsual_line_count - 1;
1562 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
1563 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
1564 VIsual_mode = redo_VIsual_mode;
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001565 if (redo_VIsual_vcol == MAXCOL || VIsual_mode == 'v')
Bram Moolenaar071d4272004-06-13 20:20:40 +00001566 {
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001567 if (VIsual_mode == 'v')
1568 {
1569 if (redo_VIsual_line_count <= 1)
1570 {
1571 validate_virtcol();
1572 curwin->w_curswant =
1573 curwin->w_virtcol + redo_VIsual_vcol - 1;
1574 }
1575 else
1576 curwin->w_curswant = redo_VIsual_vcol;
1577 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001578 else
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001579 {
1580 curwin->w_curswant = MAXCOL;
1581 }
1582 coladvance(curwin->w_curswant);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001583 }
1584 cap->count0 = redo_VIsual_count;
1585 if (redo_VIsual_count != 0)
1586 cap->count1 = redo_VIsual_count;
1587 else
1588 cap->count1 = 1;
1589 }
1590 else if (VIsual_active)
1591 {
Bram Moolenaar6179c612006-10-10 11:26:53 +00001592 if (!gui_yank)
1593 {
1594 /* Save the current VIsual area for '< and '> marks, and "gv" */
1595 curbuf->b_visual.vi_start = VIsual;
1596 curbuf->b_visual.vi_end = curwin->w_cursor;
1597 curbuf->b_visual.vi_mode = VIsual_mode;
Bram Moolenaara390bb62013-03-13 19:02:41 +01001598 if (VIsual_mode_orig != NUL)
1599 {
1600 curbuf->b_visual.vi_mode = VIsual_mode_orig;
1601 VIsual_mode_orig = NUL;
1602 }
Bram Moolenaar6179c612006-10-10 11:26:53 +00001603 curbuf->b_visual.vi_curswant = curwin->w_curswant;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001604# ifdef FEAT_EVAL
Bram Moolenaar6179c612006-10-10 11:26:53 +00001605 curbuf->b_visual_mode_eval = VIsual_mode;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001606# endif
Bram Moolenaar6179c612006-10-10 11:26:53 +00001607 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001608
1609 /* In Select mode, a linewise selection is operated upon like a
1610 * characterwise selection. */
1611 if (VIsual_select && VIsual_mode == 'V')
1612 {
1613 if (lt(VIsual, curwin->w_cursor))
1614 {
1615 VIsual.col = 0;
1616 curwin->w_cursor.col =
1617 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum));
1618 }
1619 else
1620 {
1621 curwin->w_cursor.col = 0;
1622 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum));
1623 }
1624 VIsual_mode = 'v';
1625 }
1626 /* If 'selection' is "exclusive", backup one character for
1627 * charwise selections. */
1628 else if (VIsual_mode == 'v')
1629 {
1630# ifdef FEAT_VIRTUALEDIT
1631 include_line_break =
1632# endif
1633 unadjust_for_sel();
1634 }
1635
1636 oap->start = VIsual;
1637 if (VIsual_mode == 'V')
1638 oap->start.col = 0;
1639 }
1640#endif /* FEAT_VISUAL */
1641
1642 /*
1643 * Set oap->start to the first position of the operated text, oap->end
1644 * to the end of the operated text. w_cursor is equal to oap->start.
1645 */
1646 if (lt(oap->start, curwin->w_cursor))
1647 {
1648#ifdef FEAT_FOLDING
1649 /* Include folded lines completely. */
1650 if (!VIsual_active)
1651 {
1652 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL))
1653 oap->start.col = 0;
1654 if (hasFolding(curwin->w_cursor.lnum, NULL,
1655 &curwin->w_cursor.lnum))
1656 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline());
1657 }
1658#endif
1659 oap->end = curwin->w_cursor;
1660 curwin->w_cursor = oap->start;
1661
1662 /* w_virtcol may have been updated; if the cursor goes back to its
1663 * previous position w_virtcol becomes invalid and isn't updated
1664 * automatically. */
1665 curwin->w_valid &= ~VALID_VIRTCOL;
1666 }
1667 else
1668 {
1669#ifdef FEAT_FOLDING
1670 /* Include folded lines completely. */
1671 if (!VIsual_active && oap->motion_type == MLINE)
1672 {
1673 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum,
1674 NULL))
1675 curwin->w_cursor.col = 0;
1676 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum))
1677 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum));
1678 }
1679#endif
1680 oap->end = oap->start;
1681 oap->start = curwin->w_cursor;
1682 }
1683
1684 oap->line_count = oap->end.lnum - oap->start.lnum + 1;
1685
1686#ifdef FEAT_VIRTUALEDIT
1687 /* Set "virtual_op" before resetting VIsual_active. */
1688 virtual_op = virtual_active();
1689#endif
1690
1691#ifdef FEAT_VISUAL
1692 if (VIsual_active || redo_VIsual_busy)
1693 {
1694 if (VIsual_mode == Ctrl_V) /* block mode */
1695 {
1696 colnr_T start, end;
1697
1698 oap->block_mode = TRUE;
1699
1700 getvvcol(curwin, &(oap->start),
1701 &oap->start_vcol, NULL, &oap->end_vcol);
1702 if (!redo_VIsual_busy)
1703 {
1704 getvvcol(curwin, &(oap->end), &start, NULL, &end);
1705
1706 if (start < oap->start_vcol)
1707 oap->start_vcol = start;
1708 if (end > oap->end_vcol)
1709 {
1710 if (*p_sel == 'e' && start >= 1
1711 && start - 1 >= oap->end_vcol)
1712 oap->end_vcol = start - 1;
1713 else
1714 oap->end_vcol = end;
1715 }
1716 }
1717
1718 /* if '$' was used, get oap->end_vcol from longest line */
1719 if (curwin->w_curswant == MAXCOL)
1720 {
1721 curwin->w_cursor.col = MAXCOL;
1722 oap->end_vcol = 0;
1723 for (curwin->w_cursor.lnum = oap->start.lnum;
1724 curwin->w_cursor.lnum <= oap->end.lnum;
1725 ++curwin->w_cursor.lnum)
1726 {
1727 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end);
1728 if (end > oap->end_vcol)
1729 oap->end_vcol = end;
1730 }
1731 }
1732 else if (redo_VIsual_busy)
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001733 oap->end_vcol = oap->start_vcol + redo_VIsual_vcol - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001734 /*
1735 * Correct oap->end.col and oap->start.col to be the
1736 * upper-left and lower-right corner of the block area.
1737 *
1738 * (Actually, this does convert column positions into character
1739 * positions)
1740 */
1741 curwin->w_cursor.lnum = oap->end.lnum;
1742 coladvance(oap->end_vcol);
1743 oap->end = curwin->w_cursor;
1744
1745 curwin->w_cursor = oap->start;
1746 coladvance(oap->start_vcol);
1747 oap->start = curwin->w_cursor;
1748 }
1749
1750 if (!redo_VIsual_busy && !gui_yank)
1751 {
1752 /*
1753 * Prepare to reselect and redo Visual: this is based on the
1754 * size of the Visual text
1755 */
1756 resel_VIsual_mode = VIsual_mode;
1757 if (curwin->w_curswant == MAXCOL)
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001758 resel_VIsual_vcol = MAXCOL;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001759 else
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001760 {
1761 if (VIsual_mode != Ctrl_V)
1762 getvvcol(curwin, &(oap->end),
1763 NULL, NULL, &oap->end_vcol);
1764 if (VIsual_mode == Ctrl_V || oap->line_count <= 1)
1765 {
1766 if (VIsual_mode != Ctrl_V)
1767 getvvcol(curwin, &(oap->start),
1768 &oap->start_vcol, NULL, NULL);
1769 resel_VIsual_vcol = oap->end_vcol - oap->start_vcol + 1;
1770 }
1771 else
1772 resel_VIsual_vcol = oap->end_vcol;
1773 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001774 resel_VIsual_line_count = oap->line_count;
1775 }
1776
1777 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */
1778 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK)
1779 && oap->op_type != OP_COLON
1780#ifdef FEAT_FOLDING
1781 && oap->op_type != OP_FOLD
1782 && oap->op_type != OP_FOLDOPEN
1783 && oap->op_type != OP_FOLDOPENREC
1784 && oap->op_type != OP_FOLDCLOSE
1785 && oap->op_type != OP_FOLDCLOSEREC
1786 && oap->op_type != OP_FOLDDEL
1787 && oap->op_type != OP_FOLDDELREC
1788#endif
1789 && oap->motion_force == NUL
1790 )
1791 {
1792 /* Prepare for redoing. Only use the nchar field for "r",
1793 * otherwise it might be the second char of the operator. */
Bram Moolenaar641e2862012-07-25 15:06:34 +02001794 if (cap->cmdchar == 'g' && (cap->nchar == 'n'
1795 || cap->nchar == 'N'))
1796 /* "gn" and "gN" are a bit different */
1797 prep_redo(oap->regname, 0L, NUL, cap->cmdchar, cap->nchar,
1798 get_op_char(oap->op_type),
1799 get_extra_op_char(oap->op_type));
1800 else
1801 prep_redo(oap->regname, 0L, NUL, 'v',
1802 get_op_char(oap->op_type),
1803 get_extra_op_char(oap->op_type),
1804 oap->op_type == OP_REPLACE
1805 ? cap->nchar : NUL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001806 if (!redo_VIsual_busy)
1807 {
1808 redo_VIsual_mode = resel_VIsual_mode;
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02001809 redo_VIsual_vcol = resel_VIsual_vcol;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001810 redo_VIsual_line_count = resel_VIsual_line_count;
1811 redo_VIsual_count = cap->count0;
1812 }
1813 }
1814
1815 /*
1816 * oap->inclusive defaults to TRUE.
1817 * If oap->end is on a NUL (empty line) oap->inclusive becomes
1818 * FALSE. This makes "d}P" and "v}dP" work the same.
1819 */
1820 if (oap->motion_force == NUL || oap->motion_type == MLINE)
1821 oap->inclusive = TRUE;
1822 if (VIsual_mode == 'V')
1823 oap->motion_type = MLINE;
1824 else
1825 {
1826 oap->motion_type = MCHAR;
1827 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL
1828# ifdef FEAT_VIRTUALEDIT
1829 && (include_line_break || !virtual_op)
1830# endif
1831 )
1832 {
1833 oap->inclusive = FALSE;
1834 /* Try to include the newline, unless it's an operator
Bram Moolenaar44286ca2011-07-15 17:51:34 +02001835 * that works on lines only. */
1836 if (*p_sel != 'o' && !op_on_lines(oap->op_type))
Bram Moolenaar071d4272004-06-13 20:20:40 +00001837 {
Bram Moolenaar44286ca2011-07-15 17:51:34 +02001838 if (oap->end.lnum < curbuf->b_ml.ml_line_count)
1839 {
1840 ++oap->end.lnum;
1841 oap->end.col = 0;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001842# ifdef FEAT_VIRTUALEDIT
Bram Moolenaar44286ca2011-07-15 17:51:34 +02001843 oap->end.coladd = 0;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001844# endif
Bram Moolenaar44286ca2011-07-15 17:51:34 +02001845 ++oap->line_count;
1846 }
1847 else
1848 {
1849 /* Cannot move below the last line, make the op
1850 * inclusive to tell the operation to include the
1851 * line break. */
1852 oap->inclusive = TRUE;
1853 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001854 }
1855 }
1856 }
1857
1858 redo_VIsual_busy = FALSE;
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00001859
Bram Moolenaar071d4272004-06-13 20:20:40 +00001860 /*
1861 * Switch Visual off now, so screen updating does
1862 * not show inverted text when the screen is redrawn.
1863 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is
1864 * no screen redraw, so it is done here to remove the inverted
1865 * part.
1866 */
1867 if (!gui_yank)
1868 {
1869 VIsual_active = FALSE;
1870# ifdef FEAT_MOUSE
1871 setmouse();
1872 mouse_dragging = 0;
1873# endif
Bram Moolenaar28c258f2006-01-25 22:02:51 +00001874 if (mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001875 clear_cmdline = TRUE; /* unshow visual mode later */
1876#ifdef FEAT_CMDL_INFO
1877 else
1878 clear_showcmd();
1879#endif
1880 if ((oap->op_type == OP_YANK
1881 || oap->op_type == OP_COLON
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00001882 || oap->op_type == OP_FUNCTION
Bram Moolenaar071d4272004-06-13 20:20:40 +00001883 || oap->op_type == OP_FILTER)
1884 && oap->motion_force == NUL)
1885 redraw_curbuf_later(INVERTED);
1886 }
1887 }
1888#endif
1889
1890#ifdef FEAT_MBYTE
1891 /* Include the trailing byte of a multi-byte char. */
1892 if (has_mbyte && oap->inclusive)
1893 {
1894 int l;
1895
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00001896 l = (*mb_ptr2len)(ml_get_pos(&oap->end));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001897 if (l > 1)
1898 oap->end.col += l - 1;
1899 }
1900#endif
1901 curwin->w_set_curswant = TRUE;
1902
1903 /*
1904 * oap->empty is set when start and end are the same. The inclusive
1905 * flag affects this too, unless yanking and the end is on a NUL.
1906 */
1907 oap->empty = (oap->motion_type == MCHAR
1908 && (!oap->inclusive
1909 || (oap->op_type == OP_YANK
1910 && gchar_pos(&oap->end) == NUL))
1911 && equalpos(oap->start, oap->end)
1912#ifdef FEAT_VIRTUALEDIT
1913 && !(virtual_op && oap->start.coladd != oap->end.coladd)
1914#endif
1915 );
1916 /*
1917 * For delete, change and yank, it's an error to operate on an
1918 * empty region, when 'E' included in 'cpoptions' (Vi compatible).
1919 */
1920 empty_region_error = (oap->empty
1921 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL);
1922
1923#ifdef FEAT_VISUAL
1924 /* Force a redraw when operating on an empty Visual region, when
1925 * 'modifiable is off or creating a fold. */
1926 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma
1927# ifdef FEAT_FOLDING
1928 || oap->op_type == OP_FOLD
1929# endif
1930 ))
1931 redraw_curbuf_later(INVERTED);
1932#endif
1933
1934 /*
1935 * If the end of an operator is in column one while oap->motion_type
1936 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last
1937 * character in the previous line. If op_start is on or before the
1938 * first non-blank in the line, the operator becomes linewise
1939 * (strange, but that's the way vi does it).
1940 */
1941 if ( oap->motion_type == MCHAR
1942 && oap->inclusive == FALSE
1943 && !(cap->retval & CA_NO_ADJ_OP_END)
1944 && oap->end.col == 0
1945#ifdef FEAT_VISUAL
1946 && (!oap->is_VIsual || *p_sel == 'o')
Bram Moolenaar34114692005-01-02 11:28:13 +00001947 && !oap->block_mode
Bram Moolenaar071d4272004-06-13 20:20:40 +00001948#endif
1949 && oap->line_count > 1)
1950 {
1951 oap->end_adjusted = TRUE; /* remember that we did this */
1952 --oap->line_count;
1953 --oap->end.lnum;
1954 if (inindent(0))
1955 oap->motion_type = MLINE;
1956 else
1957 {
1958 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
1959 if (oap->end.col)
1960 {
1961 --oap->end.col;
1962 oap->inclusive = TRUE;
1963 }
1964 }
1965 }
1966 else
1967 oap->end_adjusted = FALSE;
1968
1969 switch (oap->op_type)
1970 {
1971 case OP_LSHIFT:
1972 case OP_RSHIFT:
1973 op_shift(oap, TRUE,
1974#ifdef FEAT_VISUAL
1975 oap->is_VIsual ? (int)cap->count1 :
1976#endif
1977 1);
1978 auto_format(FALSE, TRUE);
1979 break;
1980
1981 case OP_JOIN_NS:
1982 case OP_JOIN:
1983 if (oap->line_count < 2)
1984 oap->line_count = 2;
1985 if (curwin->w_cursor.lnum + oap->line_count - 1 >
1986 curbuf->b_ml.ml_line_count)
1987 beep_flush();
1988 else
1989 {
Bram Moolenaar81340392012-06-06 16:12:59 +02001990 (void)do_join(oap->line_count, oap->op_type == OP_JOIN, TRUE, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001991 auto_format(FALSE, TRUE);
1992 }
1993 break;
1994
1995 case OP_DELETE:
1996#ifdef FEAT_VISUAL
1997 VIsual_reselect = FALSE; /* don't reselect now */
1998#endif
1999 if (empty_region_error)
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002000 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00002001 vim_beep();
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002002 CancelRedo();
2003 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002004 else
2005 {
2006 (void)op_delete(oap);
2007 if (oap->motion_type == MLINE && has_format_option(FO_AUTO))
2008 u_save_cursor(); /* cursor line wasn't saved yet */
2009 auto_format(FALSE, TRUE);
2010 }
2011 break;
2012
2013 case OP_YANK:
2014 if (empty_region_error)
2015 {
2016 if (!gui_yank)
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002017 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00002018 vim_beep();
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002019 CancelRedo();
2020 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002021 }
2022 else
2023 (void)op_yank(oap, FALSE, !gui_yank);
2024 check_cursor_col();
2025 break;
2026
2027 case OP_CHANGE:
2028#ifdef FEAT_VISUAL
2029 VIsual_reselect = FALSE; /* don't reselect now */
2030#endif
2031 if (empty_region_error)
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002032 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00002033 vim_beep();
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002034 CancelRedo();
2035 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002036 else
2037 {
2038 /* This is a new edit command, not a restart. Need to
2039 * remember it to make 'insertmode' work with mappings for
2040 * Visual mode. But do this only once and not when typed and
2041 * 'insertmode' isn't set. */
2042 if (p_im || !KeyTyped)
2043 restart_edit_save = restart_edit;
2044 else
2045 restart_edit_save = 0;
2046 restart_edit = 0;
2047 /* Reset finish_op now, don't want it set inside edit(). */
2048 finish_op = FALSE;
2049 if (op_change(oap)) /* will call edit() */
2050 cap->retval |= CA_COMMAND_BUSY;
2051 if (restart_edit == 0)
2052 restart_edit = restart_edit_save;
2053 }
2054 break;
2055
2056 case OP_FILTER:
2057 if (vim_strchr(p_cpo, CPO_FILTER) != NULL)
2058 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */
2059 else
2060 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */
2061
2062 case OP_INDENT:
2063 case OP_COLON:
2064
2065#if defined(FEAT_LISP) || defined(FEAT_CINDENT)
2066 /*
2067 * If 'equalprg' is empty, do the indenting internally.
2068 */
2069 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL)
2070 {
2071# ifdef FEAT_LISP
2072 if (curbuf->b_p_lisp)
2073 {
2074 op_reindent(oap, get_lisp_indent);
2075 break;
2076 }
2077# endif
2078# ifdef FEAT_CINDENT
2079 op_reindent(oap,
2080# ifdef FEAT_EVAL
2081 *curbuf->b_p_inde != NUL ? get_expr_indent :
2082# endif
2083 get_c_indent);
2084 break;
2085# endif
2086 }
2087#endif
2088
2089 op_colon(oap);
2090 break;
2091
2092 case OP_TILDE:
2093 case OP_UPPER:
2094 case OP_LOWER:
2095 case OP_ROT13:
2096 if (empty_region_error)
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002097 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00002098 vim_beep();
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002099 CancelRedo();
2100 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002101 else
2102 op_tilde(oap);
2103 check_cursor_col();
2104 break;
2105
2106 case OP_FORMAT:
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00002107#if defined(FEAT_EVAL)
2108 if (*curbuf->b_p_fex != NUL)
2109 op_formatexpr(oap); /* use expression */
2110 else
2111#endif
2112 if (*p_fp != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002113 op_colon(oap); /* use external command */
2114 else
2115 op_format(oap, FALSE); /* use internal function */
2116 break;
2117
2118 case OP_FORMAT2:
2119 op_format(oap, TRUE); /* use internal function */
2120 break;
2121
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002122 case OP_FUNCTION:
2123 op_function(oap); /* call 'operatorfunc' */
2124 break;
2125
Bram Moolenaar071d4272004-06-13 20:20:40 +00002126 case OP_INSERT:
2127 case OP_APPEND:
2128#ifdef FEAT_VISUAL
2129 VIsual_reselect = FALSE; /* don't reselect now */
2130#endif
2131#ifdef FEAT_VISUALEXTRA
2132 if (empty_region_error)
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002133 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00002134 vim_beep();
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002135 CancelRedo();
2136 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002137 else
2138 {
2139 /* This is a new edit command, not a restart. Need to
2140 * remember it to make 'insertmode' work with mappings for
2141 * Visual mode. But do this only once. */
2142 restart_edit_save = restart_edit;
2143 restart_edit = 0;
2144
2145 op_insert(oap, cap->count1);
2146
2147 /* TODO: when inserting in several lines, should format all
2148 * the lines. */
2149 auto_format(FALSE, TRUE);
2150
2151 if (restart_edit == 0)
2152 restart_edit = restart_edit_save;
2153 }
2154#else
2155 vim_beep();
2156#endif
2157 break;
2158
2159 case OP_REPLACE:
2160#ifdef FEAT_VISUAL
2161 VIsual_reselect = FALSE; /* don't reselect now */
2162#endif
2163#ifdef FEAT_VISUALEXTRA
2164 if (empty_region_error)
2165#endif
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002166 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00002167 vim_beep();
Bram Moolenaarbe094a12012-02-05 01:18:48 +01002168 CancelRedo();
2169 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002170#ifdef FEAT_VISUALEXTRA
2171 else
2172 op_replace(oap, cap->nchar);
2173#endif
2174 break;
2175
2176#ifdef FEAT_FOLDING
2177 case OP_FOLD:
2178 VIsual_reselect = FALSE; /* don't reselect now */
2179 foldCreate(oap->start.lnum, oap->end.lnum);
2180 break;
2181
2182 case OP_FOLDOPEN:
2183 case OP_FOLDOPENREC:
2184 case OP_FOLDCLOSE:
2185 case OP_FOLDCLOSEREC:
2186 VIsual_reselect = FALSE; /* don't reselect now */
2187 opFoldRange(oap->start.lnum, oap->end.lnum,
2188 oap->op_type == OP_FOLDOPEN
2189 || oap->op_type == OP_FOLDOPENREC,
2190 oap->op_type == OP_FOLDOPENREC
2191 || oap->op_type == OP_FOLDCLOSEREC,
2192 oap->is_VIsual);
2193 break;
2194
2195 case OP_FOLDDEL:
2196 case OP_FOLDDELREC:
2197 VIsual_reselect = FALSE; /* don't reselect now */
2198 deleteFold(oap->start.lnum, oap->end.lnum,
2199 oap->op_type == OP_FOLDDELREC, oap->is_VIsual);
2200 break;
2201#endif
2202 default:
2203 clearopbeep(oap);
2204 }
2205#ifdef FEAT_VIRTUALEDIT
2206 virtual_op = MAYBE;
2207#endif
2208 if (!gui_yank)
2209 {
2210 /*
2211 * if 'sol' not set, go back to old column for some commands
2212 */
2213 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted
2214 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT
2215 || oap->op_type == OP_DELETE))
2216 coladvance(curwin->w_curswant = old_col);
2217 }
2218 else
2219 {
2220 curwin->w_cursor = old_cursor;
2221 }
2222#ifdef FEAT_VISUAL
2223 oap->block_mode = FALSE;
2224#endif
2225 clearop(oap);
2226 }
2227}
2228
2229/*
2230 * Handle indent and format operators and visual mode ":".
2231 */
2232 static void
2233op_colon(oap)
2234 oparg_T *oap;
2235{
2236 stuffcharReadbuff(':');
2237#ifdef FEAT_VISUAL
2238 if (oap->is_VIsual)
2239 stuffReadbuff((char_u *)"'<,'>");
2240 else
2241#endif
2242 {
2243 /*
2244 * Make the range look nice, so it can be repeated.
2245 */
2246 if (oap->start.lnum == curwin->w_cursor.lnum)
2247 stuffcharReadbuff('.');
2248 else
2249 stuffnumReadbuff((long)oap->start.lnum);
2250 if (oap->end.lnum != oap->start.lnum)
2251 {
2252 stuffcharReadbuff(',');
2253 if (oap->end.lnum == curwin->w_cursor.lnum)
2254 stuffcharReadbuff('.');
2255 else if (oap->end.lnum == curbuf->b_ml.ml_line_count)
2256 stuffcharReadbuff('$');
2257 else if (oap->start.lnum == curwin->w_cursor.lnum)
2258 {
2259 stuffReadbuff((char_u *)".+");
2260 stuffnumReadbuff((long)oap->line_count - 1);
2261 }
2262 else
2263 stuffnumReadbuff((long)oap->end.lnum);
2264 }
2265 }
2266 if (oap->op_type != OP_COLON)
2267 stuffReadbuff((char_u *)"!");
2268 if (oap->op_type == OP_INDENT)
2269 {
2270#ifndef FEAT_CINDENT
2271 if (*get_equalprg() == NUL)
2272 stuffReadbuff((char_u *)"indent");
2273 else
2274#endif
2275 stuffReadbuff(get_equalprg());
2276 stuffReadbuff((char_u *)"\n");
2277 }
2278 else if (oap->op_type == OP_FORMAT)
2279 {
2280 if (*p_fp == NUL)
2281 stuffReadbuff((char_u *)"fmt");
2282 else
2283 stuffReadbuff(p_fp);
Bram Moolenaar4317d9b2005-03-18 20:25:31 +00002284 stuffReadbuff((char_u *)"\n']");
Bram Moolenaar071d4272004-06-13 20:20:40 +00002285 }
2286
2287 /*
2288 * do_cmdline() does the rest
2289 */
2290}
2291
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002292/*
Bram Moolenaar12033fb2005-12-16 21:49:31 +00002293 * Handle the "g@" operator: call 'operatorfunc'.
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002294 */
Bram Moolenaara226a6d2006-02-26 23:59:20 +00002295 static void
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002296op_function(oap)
Bram Moolenaar78a15312009-05-15 19:33:18 +00002297 oparg_T *oap UNUSED;
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002298{
2299#ifdef FEAT_EVAL
2300 char_u *(argv[1]);
Bram Moolenaarb2c5a5a2013-02-14 22:11:39 +01002301# ifdef FEAT_VIRTUALEDIT
Bram Moolenaar61d281a2012-03-28 12:59:57 +02002302 int save_virtual_op = virtual_op;
Bram Moolenaarb2c5a5a2013-02-14 22:11:39 +01002303# endif
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002304
2305 if (*p_opfunc == NUL)
2306 EMSG(_("E774: 'operatorfunc' is empty"));
2307 else
2308 {
2309 /* Set '[ and '] marks to text to be operated on. */
2310 curbuf->b_op_start = oap->start;
2311 curbuf->b_op_end = oap->end;
2312 if (oap->motion_type != MLINE && !oap->inclusive)
2313 /* Exclude the end position. */
2314 decl(&curbuf->b_op_end);
2315
2316 if (oap->block_mode)
2317 argv[0] = (char_u *)"block";
2318 else if (oap->motion_type == MLINE)
2319 argv[0] = (char_u *)"line";
2320 else
2321 argv[0] = (char_u *)"char";
Bram Moolenaar61d281a2012-03-28 12:59:57 +02002322
Bram Moolenaarb2c5a5a2013-02-14 22:11:39 +01002323# ifdef FEAT_VIRTUALEDIT
Bram Moolenaar61d281a2012-03-28 12:59:57 +02002324 /* Reset virtual_op so that 'virtualedit' can be changed in the
2325 * function. */
2326 virtual_op = MAYBE;
Bram Moolenaarb2c5a5a2013-02-14 22:11:39 +01002327# endif
Bram Moolenaar61d281a2012-03-28 12:59:57 +02002328
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002329 (void)call_func_retnr(p_opfunc, 1, argv, FALSE);
Bram Moolenaar61d281a2012-03-28 12:59:57 +02002330
Bram Moolenaarb2c5a5a2013-02-14 22:11:39 +01002331# ifdef FEAT_VIRTUALEDIT
Bram Moolenaar61d281a2012-03-28 12:59:57 +02002332 virtual_op = save_virtual_op;
Bram Moolenaarb2c5a5a2013-02-14 22:11:39 +01002333# endif
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002334 }
2335#else
2336 EMSG(_("E775: Eval feature not available"));
2337#endif
2338}
2339
Bram Moolenaar071d4272004-06-13 20:20:40 +00002340#if defined(FEAT_MOUSE) || defined(PROTO)
2341/*
2342 * Do the appropriate action for the current mouse click in the current mode.
2343 * Not used for Command-line mode.
2344 *
2345 * Normal Mode:
2346 * event modi- position visual change action
2347 * fier cursor window
2348 * left press - yes end yes
2349 * left press C yes end yes "^]" (2)
2350 * left press S yes end yes "*" (2)
2351 * left drag - yes start if moved no
2352 * left relse - yes start if moved no
2353 * middle press - yes if not active no put register
2354 * middle press - yes if active no yank and put
2355 * right press - yes start or extend yes
2356 * right press S yes no change yes "#" (2)
2357 * right drag - yes extend no
2358 * right relse - yes extend no
2359 *
2360 * Insert or Replace Mode:
2361 * event modi- position visual change action
2362 * fier cursor window
2363 * left press - yes (cannot be active) yes
2364 * left press C yes (cannot be active) yes "CTRL-O^]" (2)
2365 * left press S yes (cannot be active) yes "CTRL-O*" (2)
2366 * left drag - yes start or extend (1) no CTRL-O (1)
2367 * left relse - yes start or extend (1) no CTRL-O (1)
2368 * middle press - no (cannot be active) no put register
2369 * right press - yes start or extend yes CTRL-O
2370 * right press S yes (cannot be active) yes "CTRL-O#" (2)
2371 *
2372 * (1) only if mouse pointer moved since press
2373 * (2) only if click is in same buffer
2374 *
2375 * Return TRUE if start_arrow() should be called for edit mode.
2376 */
2377 int
2378do_mouse(oap, c, dir, count, fixindent)
2379 oparg_T *oap; /* operator argument, can be NULL */
2380 int c; /* K_LEFTMOUSE, etc */
2381 int dir; /* Direction to 'put' if necessary */
2382 long count;
2383 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */
2384{
2385 static int do_always = FALSE; /* ignore 'mouse' setting next time */
2386 static int got_click = FALSE; /* got a click some time back */
2387
2388 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */
2389 int is_click; /* If FALSE it's a drag or release event */
2390 int is_drag; /* If TRUE it's a drag event */
2391 int jump_flags = 0; /* flags for jump_to_mouse() */
2392 pos_T start_visual;
2393 int moved; /* Has cursor moved? */
2394 int in_status_line; /* mouse in status line */
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002395#ifdef FEAT_WINDOWS
2396 static int in_tab_line = FALSE; /* mouse clicked in tab line */
2397#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002398#ifdef FEAT_VERTSPLIT
2399 int in_sep_line; /* mouse in vertical separator line */
2400#endif
2401 int c1, c2;
2402#if defined(FEAT_FOLDING)
2403 pos_T save_cursor;
2404#endif
2405 win_T *old_curwin = curwin;
2406#ifdef FEAT_VISUAL
2407 static pos_T orig_cursor;
2408 colnr_T leftcol, rightcol;
2409 pos_T end_visual;
2410 int diff;
2411 int old_active = VIsual_active;
2412 int old_mode = VIsual_mode;
2413#endif
2414 int regname;
2415
2416#if defined(FEAT_FOLDING)
2417 save_cursor = curwin->w_cursor;
2418#endif
2419
2420 /*
2421 * When GUI is active, always recognize mouse events, otherwise:
2422 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'.
2423 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'.
2424 * - For command line and insert mode 'mouse' is checked before calling
2425 * do_mouse().
2426 */
2427 if (do_always)
2428 do_always = FALSE;
2429 else
2430#ifdef FEAT_GUI
2431 if (!gui.in_use)
2432#endif
2433 {
2434#ifdef FEAT_VISUAL
2435 if (VIsual_active)
2436 {
2437 if (!mouse_has(MOUSE_VISUAL))
2438 return FALSE;
2439 }
2440 else
2441#endif
2442 if (State == NORMAL && !mouse_has(MOUSE_NORMAL))
2443 return FALSE;
2444 }
2445
Bram Moolenaar2526ef22013-03-16 14:20:51 +01002446 for (;;)
2447 {
2448 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag);
2449 if (is_drag)
2450 {
2451 /* If the next character is the same mouse event then use that
2452 * one. Speeds up dragging the status line. */
2453 if (vpeekc() != NUL)
2454 {
2455 int nc;
2456 int save_mouse_row = mouse_row;
2457 int save_mouse_col = mouse_col;
2458
2459 /* Need to get the character, peeking doesn't get the actual
2460 * one. */
2461 nc = safe_vgetc();
2462 if (c == nc)
2463 continue;
2464 vungetc(nc);
2465 mouse_row = save_mouse_row;
2466 mouse_col = save_mouse_col;
2467 }
2468 }
2469 break;
2470 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002471
2472#ifdef FEAT_MOUSESHAPE
2473 /* May have stopped dragging the status or separator line. The pointer is
2474 * most likely still on the status or separator line. */
2475 if (!is_drag && drag_status_line)
2476 {
2477 drag_status_line = FALSE;
2478 update_mouseshape(SHAPE_IDX_STATUS);
2479 }
2480# ifdef FEAT_VERTSPLIT
2481 if (!is_drag && drag_sep_line)
2482 {
2483 drag_sep_line = FALSE;
2484 update_mouseshape(SHAPE_IDX_VSEP);
2485 }
2486# endif
2487#endif
2488
2489 /*
2490 * Ignore drag and release events if we didn't get a click.
2491 */
2492 if (is_click)
2493 got_click = TRUE;
2494 else
2495 {
2496 if (!got_click) /* didn't get click, ignore */
2497 return FALSE;
2498 if (!is_drag) /* release, reset got_click */
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002499 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00002500 got_click = FALSE;
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002501#ifdef FEAT_WINDOWS
2502 if (in_tab_line)
2503 {
2504 in_tab_line = FALSE;
2505 return FALSE;
2506 }
2507#endif
2508 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002509 }
2510
Bram Moolenaar64969662005-12-14 21:59:55 +00002511#ifndef FEAT_VISUAL
Bram Moolenaar071d4272004-06-13 20:20:40 +00002512 /*
Bram Moolenaar64969662005-12-14 21:59:55 +00002513 * ALT is only used for starging/extending Visual mode.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002514 */
2515 if ((mod_mask & MOD_MASK_ALT))
2516 return FALSE;
Bram Moolenaar64969662005-12-14 21:59:55 +00002517#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002518
2519 /*
2520 * CTRL right mouse button does CTRL-T
2521 */
2522 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT)
2523 {
2524 if (State & INSERT)
2525 stuffcharReadbuff(Ctrl_O);
2526 if (count > 1)
2527 stuffnumReadbuff(count);
2528 stuffcharReadbuff(Ctrl_T);
2529 got_click = FALSE; /* ignore drag&release now */
2530 return FALSE;
2531 }
2532
2533 /*
2534 * CTRL only works with left mouse button
2535 */
2536 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT)
2537 return FALSE;
2538
2539 /*
2540 * When a modifier is down, ignore drag and release events, as well as
2541 * multiple clicks and the middle mouse button.
2542 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*".
2543 */
Bram Moolenaar19a09a12005-03-04 23:39:37 +00002544 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT
2545 | MOD_MASK_META))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002546 && (!is_click
2547 || (mod_mask & MOD_MASK_MULTI_CLICK)
2548 || which_button == MOUSE_MIDDLE)
Bram Moolenaar64969662005-12-14 21:59:55 +00002549 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002550 && mouse_model_popup()
2551 && which_button == MOUSE_LEFT)
Bram Moolenaar64969662005-12-14 21:59:55 +00002552 && !((mod_mask & MOD_MASK_ALT)
2553 && !mouse_model_popup()
2554 && which_button == MOUSE_RIGHT)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002555 )
2556 return FALSE;
2557
2558 /*
2559 * If the button press was used as the movement command for an operator
2560 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore
2561 * drag/release events.
2562 */
2563 if (!is_click && which_button == MOUSE_MIDDLE)
2564 return FALSE;
2565
2566 if (oap != NULL)
2567 regname = oap->regname;
2568 else
2569 regname = 0;
2570
2571 /*
2572 * Middle mouse button does a 'put' of the selected text
2573 */
2574 if (which_button == MOUSE_MIDDLE)
2575 {
2576 if (State == NORMAL)
2577 {
2578 /*
2579 * If an operator was pending, we don't know what the user wanted
2580 * to do. Go back to normal mode: Clear the operator and beep().
2581 */
2582 if (oap != NULL && oap->op_type != OP_NOP)
2583 {
2584 clearopbeep(oap);
2585 return FALSE;
2586 }
2587
2588#ifdef FEAT_VISUAL
2589 /*
2590 * If visual was active, yank the highlighted text and put it
2591 * before the mouse pointer position.
Bram Moolenaara350f4a2006-10-17 14:54:03 +00002592 * In Select mode replace the highlighted text with the clipboard.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002593 */
2594 if (VIsual_active)
2595 {
Bram Moolenaara350f4a2006-10-17 14:54:03 +00002596 if (VIsual_select)
2597 {
2598 stuffcharReadbuff(Ctrl_G);
Bram Moolenaar2d8b2d82006-10-17 20:38:28 +00002599 stuffReadbuff((char_u *)"\"+p");
Bram Moolenaara350f4a2006-10-17 14:54:03 +00002600 }
2601 else
2602 {
2603 stuffcharReadbuff('y');
2604 stuffcharReadbuff(K_MIDDLEMOUSE);
2605 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002606 do_always = TRUE; /* ignore 'mouse' setting next time */
2607 return FALSE;
2608 }
2609#endif
2610 /*
2611 * The rest is below jump_to_mouse()
2612 */
2613 }
2614
2615 else if ((State & INSERT) == 0)
2616 return FALSE;
2617
2618 /*
2619 * Middle click in insert mode doesn't move the mouse, just insert the
2620 * contents of a register. '.' register is special, can't insert that
2621 * with do_put().
2622 * Also paste at the cursor if the current mode isn't in 'mouse' (only
2623 * happens for the GUI).
2624 */
2625 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL))
2626 {
2627 if (regname == '.')
2628 insert_reg(regname, TRUE);
2629 else
2630 {
2631#ifdef FEAT_CLIPBOARD
2632 if (clip_star.available && regname == 0)
2633 regname = '*';
2634#endif
2635 if ((State & REPLACE_FLAG) && !yank_register_mline(regname))
2636 insert_reg(regname, TRUE);
2637 else
2638 {
2639 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND);
2640
2641 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */
2642 AppendCharToRedobuff(Ctrl_R);
2643 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O);
2644 AppendCharToRedobuff(regname == 0 ? '"' : regname);
2645 }
2646 }
2647 return FALSE;
2648 }
2649 }
2650
2651 /* When dragging or button-up stay in the same window. */
2652 if (!is_click)
2653 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE;
2654
2655 start_visual.lnum = 0;
2656
Bram Moolenaarf740b292006-02-16 22:11:02 +00002657#ifdef FEAT_WINDOWS
2658 /* Check for clicking in the tab page line. */
2659 if (mouse_row == 0 && firstwin->w_winrow > 0)
2660 {
Bram Moolenaara7241f52008-06-24 20:39:31 +00002661 if (is_drag)
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002662 {
2663 if (in_tab_line)
2664 {
2665 c1 = TabPageIdxs[mouse_col];
2666 tabpage_move(c1 <= 0 ? 9999 : c1 - 1);
2667 }
Bram Moolenaara7241f52008-06-24 20:39:31 +00002668 return FALSE;
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002669 }
Bram Moolenaarf740b292006-02-16 22:11:02 +00002670
Bram Moolenaarf740b292006-02-16 22:11:02 +00002671 /* click in a tab selects that tab page */
2672 if (is_click
2673# ifdef FEAT_CMDWIN
2674 && cmdwin_type == 0
2675# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002676 && mouse_col < Columns)
Bram Moolenaarf740b292006-02-16 22:11:02 +00002677 {
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002678 in_tab_line = TRUE;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002679 c1 = TabPageIdxs[mouse_col];
2680 if (c1 >= 0)
2681 {
Bram Moolenaar80a94a52006-02-23 21:26:58 +00002682 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
2683 {
2684 /* double click opens new page */
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002685 end_visual_mode();
Bram Moolenaar80a94a52006-02-23 21:26:58 +00002686 tabpage_new();
2687 tabpage_move(c1 == 0 ? 9999 : c1 - 1);
2688 }
2689 else
2690 {
2691 /* Go to specified tab page, or next one if not clicking
2692 * on a label. */
2693 goto_tabpage(c1);
2694
2695 /* It's like clicking on the status line of a window. */
2696 if (curwin != old_curwin)
2697 end_visual_mode();
2698 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002699 }
2700 else if (c1 < 0)
2701 {
2702 tabpage_T *tp;
2703
2704 /* Close the current or specified tab page. */
2705 if (c1 == -999)
2706 tp = curtab;
2707 else
2708 tp = find_tabpage(-c1);
2709 if (tp == curtab)
2710 {
2711 if (first_tabpage->tp_next != NULL)
2712 tabpage_close(FALSE);
2713 }
2714 else if (tp != NULL)
2715 tabpage_close_other(tp, FALSE);
2716 }
Bram Moolenaarf740b292006-02-16 22:11:02 +00002717 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002718 return TRUE;
Bram Moolenaarf740b292006-02-16 22:11:02 +00002719 }
Bram Moolenaar58f0a1f2010-07-17 16:30:42 +02002720 else if (is_drag && in_tab_line)
2721 {
2722 c1 = TabPageIdxs[mouse_col];
2723 tabpage_move(c1 <= 0 ? 9999 : c1 - 1);
2724 return FALSE;
2725 }
2726
Bram Moolenaarf740b292006-02-16 22:11:02 +00002727#endif
2728
Bram Moolenaar071d4272004-06-13 20:20:40 +00002729 /*
2730 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events:
2731 * right button up -> pop-up menu
2732 * shift-left button -> right button
Bram Moolenaar64969662005-12-14 21:59:55 +00002733 * alt-left button -> alt-right button
Bram Moolenaar071d4272004-06-13 20:20:40 +00002734 */
2735 if (mouse_model_popup())
2736 {
2737 if (which_button == MOUSE_RIGHT
2738 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)))
2739 {
2740 /*
2741 * NOTE: Ignore right button down and drag mouse events.
2742 * Windows only shows the popup menu on the button up event.
2743 */
Bram Moolenaar968bbbe2006-08-16 19:41:08 +00002744#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \
2745 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002746 if (!is_click)
2747 return FALSE;
2748#endif
2749#if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN)
2750 if (is_click || is_drag)
2751 return FALSE;
2752#endif
Bram Moolenaarcef9dcc2005-12-06 19:50:41 +00002753#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \
Bram Moolenaar071d4272004-06-13 20:20:40 +00002754 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \
2755 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON)
2756 if (gui.in_use)
2757 {
2758 jump_flags = 0;
2759 if (STRCMP(p_mousem, "popup_setpos") == 0)
2760 {
2761 /* First set the cursor position before showing the popup
2762 * menu. */
2763#ifdef FEAT_VISUAL
2764 if (VIsual_active)
2765 {
2766 pos_T m_pos;
2767
2768 /*
2769 * set MOUSE_MAY_STOP_VIS if we are outside the
2770 * selection or the current window (might have false
2771 * negative here)
2772 */
2773 if (mouse_row < W_WINROW(curwin)
2774 || mouse_row
2775 > (W_WINROW(curwin) + curwin->w_height))
2776 jump_flags = MOUSE_MAY_STOP_VIS;
2777 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER)
2778 jump_flags = MOUSE_MAY_STOP_VIS;
2779 else
2780 {
2781 if ((lt(curwin->w_cursor, VIsual)
2782 && (lt(m_pos, curwin->w_cursor)
2783 || lt(VIsual, m_pos)))
2784 || (lt(VIsual, curwin->w_cursor)
2785 && (lt(m_pos, VIsual)
2786 || lt(curwin->w_cursor, m_pos))))
2787 {
2788 jump_flags = MOUSE_MAY_STOP_VIS;
2789 }
2790 else if (VIsual_mode == Ctrl_V)
2791 {
2792 getvcols(curwin, &curwin->w_cursor, &VIsual,
2793 &leftcol, &rightcol);
2794 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL);
2795 if (m_pos.col < leftcol || m_pos.col > rightcol)
2796 jump_flags = MOUSE_MAY_STOP_VIS;
2797 }
2798 }
2799 }
2800 else
2801 jump_flags = MOUSE_MAY_STOP_VIS;
2802#endif
2803 }
2804 if (jump_flags)
2805 {
2806 jump_flags = jump_to_mouse(jump_flags, NULL, which_button);
2807 update_curbuf(
2808#ifdef FEAT_VISUAL
2809 VIsual_active ? INVERTED :
2810#endif
2811 VALID);
2812 setcursor();
2813 out_flush(); /* Update before showing popup menu */
2814 }
2815# ifdef FEAT_MENU
2816 gui_show_popupmenu();
2817# endif
2818 return (jump_flags & CURSOR_MOVED) != 0;
2819 }
2820 else
2821 return FALSE;
2822#else
2823 return FALSE;
2824#endif
2825 }
Bram Moolenaar64969662005-12-14 21:59:55 +00002826 if (which_button == MOUSE_LEFT
2827 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002828 {
2829 which_button = MOUSE_RIGHT;
2830 mod_mask &= ~MOD_MASK_SHIFT;
2831 }
2832 }
2833
2834#ifdef FEAT_VISUAL
2835 if ((State & (NORMAL | INSERT))
2836 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)))
2837 {
2838 if (which_button == MOUSE_LEFT)
2839 {
2840 if (is_click)
2841 {
2842 /* stop Visual mode for a left click in a window, but not when
2843 * on a status line */
2844 if (VIsual_active)
2845 jump_flags |= MOUSE_MAY_STOP_VIS;
2846 }
2847 else if (mouse_has(MOUSE_VISUAL))
2848 jump_flags |= MOUSE_MAY_VIS;
2849 }
2850 else if (which_button == MOUSE_RIGHT)
2851 {
2852 if (is_click && VIsual_active)
2853 {
2854 /*
2855 * Remember the start and end of visual before moving the
2856 * cursor.
2857 */
2858 if (lt(curwin->w_cursor, VIsual))
2859 {
2860 start_visual = curwin->w_cursor;
2861 end_visual = VIsual;
2862 }
2863 else
2864 {
2865 start_visual = VIsual;
2866 end_visual = curwin->w_cursor;
2867 }
2868 }
2869 jump_flags |= MOUSE_FOCUS;
2870 if (mouse_has(MOUSE_VISUAL))
2871 jump_flags |= MOUSE_MAY_VIS;
2872 }
2873 }
2874#endif
2875
2876 /*
2877 * If an operator is pending, ignore all drags and releases until the
2878 * next mouse click.
2879 */
2880 if (!is_drag && oap != NULL && oap->op_type != OP_NOP)
2881 {
2882 got_click = FALSE;
2883 oap->motion_type = MCHAR;
2884 }
2885
2886 /* When releasing the button let jump_to_mouse() know. */
2887 if (!is_click && !is_drag)
2888 jump_flags |= MOUSE_RELEASED;
2889
2890 /*
2891 * JUMP!
2892 */
2893 jump_flags = jump_to_mouse(jump_flags,
2894 oap == NULL ? NULL : &(oap->inclusive), which_button);
2895 moved = (jump_flags & CURSOR_MOVED);
2896 in_status_line = (jump_flags & IN_STATUS_LINE);
2897#ifdef FEAT_VERTSPLIT
2898 in_sep_line = (jump_flags & IN_SEP_LINE);
2899#endif
2900
2901#ifdef FEAT_NETBEANS_INTG
Bram Moolenaarb26e6322010-05-22 21:34:09 +02002902 if (isNetbeansBuffer(curbuf)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002903 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE)))
2904 {
2905 int key = KEY2TERMCAP1(c);
2906
2907 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE
2908 || key == (int)KE_RIGHTRELEASE)
2909 netbeans_button_release(which_button);
2910 }
2911#endif
2912
2913 /* When jumping to another window, clear a pending operator. That's a bit
2914 * friendlier than beeping and not jumping to that window. */
2915 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP)
2916 clearop(oap);
2917
2918#ifdef FEAT_FOLDING
2919 if (mod_mask == 0
2920 && !is_drag
2921 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN))
2922 && which_button == MOUSE_LEFT)
2923 {
2924 /* open or close a fold at this line */
2925 if (jump_flags & MOUSE_FOLD_OPEN)
2926 openFold(curwin->w_cursor.lnum, 1L);
2927 else
2928 closeFold(curwin->w_cursor.lnum, 1L);
2929 /* don't move the cursor if still in the same window */
2930 if (curwin == old_curwin)
2931 curwin->w_cursor = save_cursor;
2932 }
2933#endif
2934
2935#if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN)
2936 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available)
2937 {
2938 clip_modeless(which_button, is_click, is_drag);
2939 return FALSE;
2940 }
2941#endif
2942
2943#ifdef FEAT_VISUAL
2944 /* Set global flag that we are extending the Visual area with mouse
Bram Moolenaarf711faf2007-05-10 16:48:19 +00002945 * dragging; temporarily minimize 'scrolloff'. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00002946 if (VIsual_active && is_drag && p_so)
2947 {
2948 /* In the very first line, allow scrolling one line */
2949 if (mouse_row == 0)
2950 mouse_dragging = 2;
2951 else
2952 mouse_dragging = 1;
2953 }
2954
2955 /* When dragging the mouse above the window, scroll down. */
2956 if (is_drag && mouse_row < 0 && !in_status_line)
2957 {
2958 scroll_redraw(FALSE, 1L);
2959 mouse_row = 0;
2960 }
2961
2962 if (start_visual.lnum) /* right click in visual mode */
2963 {
Bram Moolenaar64969662005-12-14 21:59:55 +00002964 /* When ALT is pressed make Visual mode blockwise. */
2965 if (mod_mask & MOD_MASK_ALT)
2966 VIsual_mode = Ctrl_V;
2967
Bram Moolenaar071d4272004-06-13 20:20:40 +00002968 /*
2969 * In Visual-block mode, divide the area in four, pick up the corner
2970 * that is in the quarter that the cursor is in.
2971 */
2972 if (VIsual_mode == Ctrl_V)
2973 {
2974 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol);
2975 if (curwin->w_curswant > (leftcol + rightcol) / 2)
2976 end_visual.col = leftcol;
2977 else
2978 end_visual.col = rightcol;
2979 if (curwin->w_cursor.lnum <
2980 (start_visual.lnum + end_visual.lnum) / 2)
2981 end_visual.lnum = end_visual.lnum;
2982 else
2983 end_visual.lnum = start_visual.lnum;
2984
2985 /* move VIsual to the right column */
2986 start_visual = curwin->w_cursor; /* save the cursor pos */
2987 curwin->w_cursor = end_visual;
2988 coladvance(end_visual.col);
2989 VIsual = curwin->w_cursor;
2990 curwin->w_cursor = start_visual; /* restore the cursor */
2991 }
2992 else
2993 {
2994 /*
2995 * If the click is before the start of visual, change the start.
2996 * If the click is after the end of visual, change the end. If
2997 * the click is inside the visual, change the closest side.
2998 */
2999 if (lt(curwin->w_cursor, start_visual))
3000 VIsual = end_visual;
3001 else if (lt(end_visual, curwin->w_cursor))
3002 VIsual = start_visual;
3003 else
3004 {
3005 /* In the same line, compare column number */
3006 if (end_visual.lnum == start_visual.lnum)
3007 {
3008 if (curwin->w_cursor.col - start_visual.col >
3009 end_visual.col - curwin->w_cursor.col)
3010 VIsual = start_visual;
3011 else
3012 VIsual = end_visual;
3013 }
3014
3015 /* In different lines, compare line number */
3016 else
3017 {
3018 diff = (curwin->w_cursor.lnum - start_visual.lnum) -
3019 (end_visual.lnum - curwin->w_cursor.lnum);
3020
3021 if (diff > 0) /* closest to end */
3022 VIsual = start_visual;
3023 else if (diff < 0) /* closest to start */
3024 VIsual = end_visual;
3025 else /* in the middle line */
3026 {
3027 if (curwin->w_cursor.col <
3028 (start_visual.col + end_visual.col) / 2)
3029 VIsual = end_visual;
3030 else
3031 VIsual = start_visual;
3032 }
3033 }
3034 }
3035 }
3036 }
3037 /*
3038 * If Visual mode started in insert mode, execute "CTRL-O"
3039 */
3040 else if ((State & INSERT) && VIsual_active)
3041 stuffcharReadbuff(Ctrl_O);
3042#endif
3043
3044 /*
3045 * Middle mouse click: Put text before cursor.
3046 */
3047 if (which_button == MOUSE_MIDDLE)
3048 {
3049#ifdef FEAT_CLIPBOARD
3050 if (clip_star.available && regname == 0)
3051 regname = '*';
3052#endif
3053 if (yank_register_mline(regname))
3054 {
3055 if (mouse_past_bottom)
3056 dir = FORWARD;
3057 }
3058 else if (mouse_past_eol)
3059 dir = FORWARD;
3060
3061 if (fixindent)
3062 {
3063 c1 = (dir == BACKWARD) ? '[' : ']';
3064 c2 = 'p';
3065 }
3066 else
3067 {
3068 c1 = (dir == FORWARD) ? 'p' : 'P';
3069 c2 = NUL;
3070 }
3071 prep_redo(regname, count, NUL, c1, NUL, c2, NUL);
3072
3073 /*
3074 * Remember where the paste started, so in edit() Insstart can be set
3075 * to this position
3076 */
3077 if (restart_edit != 0)
3078 where_paste_started = curwin->w_cursor;
3079 do_put(regname, dir, count, fixindent | PUT_CURSEND);
3080 }
3081
3082#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
3083 /*
3084 * Ctrl-Mouse click or double click in a quickfix window jumps to the
3085 * error under the mouse pointer.
3086 */
3087 else if (((mod_mask & MOD_MASK_CTRL)
3088 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
3089 && bt_quickfix(curbuf))
3090 {
3091 if (State & INSERT)
3092 stuffcharReadbuff(Ctrl_O);
Bram Moolenaar28c258f2006-01-25 22:02:51 +00003093 if (curwin->w_llist_ref == NULL) /* quickfix window */
3094 stuffReadbuff((char_u *)":.cc\n");
3095 else /* location list window */
3096 stuffReadbuff((char_u *)":.ll\n");
Bram Moolenaar071d4272004-06-13 20:20:40 +00003097 got_click = FALSE; /* ignore drag&release now */
3098 }
3099#endif
3100
3101 /*
3102 * Ctrl-Mouse click (or double click in a help window) jumps to the tag
3103 * under the mouse pointer.
3104 */
3105 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help
3106 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK))
3107 {
3108 if (State & INSERT)
3109 stuffcharReadbuff(Ctrl_O);
3110 stuffcharReadbuff(Ctrl_RSB);
3111 got_click = FALSE; /* ignore drag&release now */
3112 }
3113
3114 /*
3115 * Shift-Mouse click searches for the next occurrence of the word under
3116 * the mouse pointer
3117 */
3118 else if ((mod_mask & MOD_MASK_SHIFT))
3119 {
3120 if (State & INSERT
3121#ifdef FEAT_VISUAL
3122 || (VIsual_active && VIsual_select)
3123#endif
3124 )
3125 stuffcharReadbuff(Ctrl_O);
3126 if (which_button == MOUSE_LEFT)
3127 stuffcharReadbuff('*');
3128 else /* MOUSE_RIGHT */
3129 stuffcharReadbuff('#');
3130 }
3131
3132 /* Handle double clicks, unless on status line */
3133 else if (in_status_line)
3134 {
3135#ifdef FEAT_MOUSESHAPE
3136 if ((is_drag || is_click) && !drag_status_line)
3137 {
3138 drag_status_line = TRUE;
3139 update_mouseshape(-1);
3140 }
3141#endif
3142 }
3143#ifdef FEAT_VERTSPLIT
3144 else if (in_sep_line)
3145 {
3146# ifdef FEAT_MOUSESHAPE
3147 if ((is_drag || is_click) && !drag_sep_line)
3148 {
3149 drag_sep_line = TRUE;
3150 update_mouseshape(-1);
3151 }
3152# endif
3153 }
3154#endif
3155#ifdef FEAT_VISUAL
3156 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT))
3157 && mouse_has(MOUSE_VISUAL))
3158 {
3159 if (is_click || !VIsual_active)
3160 {
3161 if (VIsual_active)
3162 orig_cursor = VIsual;
3163 else
3164 {
3165 check_visual_highlight();
3166 VIsual = curwin->w_cursor;
3167 orig_cursor = VIsual;
3168 VIsual_active = TRUE;
3169 VIsual_reselect = TRUE;
3170 /* start Select mode if 'selectmode' contains "mouse" */
3171 may_start_select('o');
3172 setmouse();
3173 }
3174 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
Bram Moolenaar64969662005-12-14 21:59:55 +00003175 {
3176 /* Double click with ALT pressed makes it blockwise. */
3177 if (mod_mask & MOD_MASK_ALT)
3178 VIsual_mode = Ctrl_V;
3179 else
3180 VIsual_mode = 'v';
3181 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003182 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK)
3183 VIsual_mode = 'V';
3184 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK)
3185 VIsual_mode = Ctrl_V;
3186#ifdef FEAT_CLIPBOARD
3187 /* Make sure the clipboard gets updated. Needed because start and
3188 * end may still be the same, and the selection needs to be owned */
3189 clip_star.vmode = NUL;
3190#endif
3191 }
3192 /*
3193 * A double click selects a word or a block.
3194 */
3195 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
3196 {
3197 pos_T *pos = NULL;
Bram Moolenaar51485f02005-06-04 21:55:20 +00003198 int gc;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003199
3200 if (is_click)
3201 {
3202 /* If the character under the cursor (skipping white space) is
3203 * not a word character, try finding a match and select a (),
3204 * {}, [], #if/#endif, etc. block. */
3205 end_visual = curwin->w_cursor;
Bram Moolenaar51485f02005-06-04 21:55:20 +00003206 while (gc = gchar_pos(&end_visual), vim_iswhite(gc))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003207 inc(&end_visual);
3208 if (oap != NULL)
3209 oap->motion_type = MCHAR;
3210 if (oap != NULL
3211 && VIsual_mode == 'v'
3212 && !vim_iswordc(gchar_pos(&end_visual))
3213 && equalpos(curwin->w_cursor, VIsual)
3214 && (pos = findmatch(oap, NUL)) != NULL)
3215 {
3216 curwin->w_cursor = *pos;
3217 if (oap->motion_type == MLINE)
3218 VIsual_mode = 'V';
3219 else if (*p_sel == 'e')
3220 {
3221 if (lt(curwin->w_cursor, VIsual))
3222 ++VIsual.col;
3223 else
3224 ++curwin->w_cursor.col;
3225 }
3226 }
3227 }
3228
3229 if (pos == NULL && (is_click || is_drag))
3230 {
3231 /* When not found a match or when dragging: extend to include
3232 * a word. */
3233 if (lt(curwin->w_cursor, orig_cursor))
3234 {
3235 find_start_of_word(&curwin->w_cursor);
3236 find_end_of_word(&VIsual);
3237 }
3238 else
3239 {
3240 find_start_of_word(&VIsual);
3241 if (*p_sel == 'e' && *ml_get_cursor() != NUL)
3242#ifdef FEAT_MBYTE
3243 curwin->w_cursor.col +=
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003244 (*mb_ptr2len)(ml_get_cursor());
Bram Moolenaar071d4272004-06-13 20:20:40 +00003245#else
3246 ++curwin->w_cursor.col;
3247#endif
3248 find_end_of_word(&curwin->w_cursor);
3249 }
3250 }
3251 curwin->w_set_curswant = TRUE;
3252 }
3253 if (is_click)
3254 redraw_curbuf_later(INVERTED); /* update the inversion */
3255 }
3256 else if (VIsual_active && !old_active)
Bram Moolenaar64969662005-12-14 21:59:55 +00003257 {
3258 if (mod_mask & MOD_MASK_ALT)
3259 VIsual_mode = Ctrl_V;
3260 else
3261 VIsual_mode = 'v';
3262 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003263
3264 /* If Visual mode changed show it later. */
Bram Moolenaar28c258f2006-01-25 22:02:51 +00003265 if ((!VIsual_active && old_active && mode_displayed)
3266 || (VIsual_active && p_smd && msg_silent == 0
3267 && (!old_active || VIsual_mode != old_mode)))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003268 redraw_cmdline = TRUE;
3269#endif
3270
3271 return moved;
3272}
3273
3274#ifdef FEAT_VISUAL
3275/*
3276 * Move "pos" back to the start of the word it's in.
3277 */
3278 static void
3279find_start_of_word(pos)
3280 pos_T *pos;
3281{
3282 char_u *line;
3283 int cclass;
3284 int col;
3285
3286 line = ml_get(pos->lnum);
3287 cclass = get_mouse_class(line + pos->col);
3288
3289 while (pos->col > 0)
3290 {
3291 col = pos->col - 1;
3292#ifdef FEAT_MBYTE
3293 col -= (*mb_head_off)(line, line + col);
3294#endif
3295 if (get_mouse_class(line + col) != cclass)
3296 break;
3297 pos->col = col;
3298 }
3299}
3300
3301/*
3302 * Move "pos" forward to the end of the word it's in.
3303 * When 'selection' is "exclusive", the position is just after the word.
3304 */
3305 static void
3306find_end_of_word(pos)
3307 pos_T *pos;
3308{
3309 char_u *line;
3310 int cclass;
3311 int col;
3312
3313 line = ml_get(pos->lnum);
3314 if (*p_sel == 'e' && pos->col > 0)
3315 {
3316 --pos->col;
3317#ifdef FEAT_MBYTE
3318 pos->col -= (*mb_head_off)(line, line + pos->col);
3319#endif
3320 }
3321 cclass = get_mouse_class(line + pos->col);
3322 while (line[pos->col] != NUL)
3323 {
3324#ifdef FEAT_MBYTE
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003325 col = pos->col + (*mb_ptr2len)(line + pos->col);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003326#else
3327 col = pos->col + 1;
3328#endif
3329 if (get_mouse_class(line + col) != cclass)
3330 {
3331 if (*p_sel == 'e')
3332 pos->col = col;
3333 break;
3334 }
3335 pos->col = col;
3336 }
3337}
3338
3339/*
3340 * Get class of a character for selection: same class means same word.
3341 * 0: blank
3342 * 1: punctuation groups
3343 * 2: normal word character
3344 * >2: multi-byte word character.
3345 */
3346 static int
3347get_mouse_class(p)
3348 char_u *p;
3349{
3350 int c;
3351
3352#ifdef FEAT_MBYTE
3353 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1)
3354 return mb_get_class(p);
3355#endif
3356
3357 c = *p;
3358 if (c == ' ' || c == '\t')
3359 return 0;
3360
3361 if (vim_iswordc(c))
3362 return 2;
3363
3364 /*
3365 * There are a few special cases where we want certain combinations of
3366 * characters to be considered as a single word. These are things like
3367 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each
Bram Moolenaar5ea0ac72010-05-07 15:52:08 +02003368 * character is in its own class.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003369 */
3370 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL)
3371 return 1;
3372 return c;
3373}
3374#endif /* FEAT_VISUAL */
3375#endif /* FEAT_MOUSE */
3376
3377#if defined(FEAT_VISUAL) || defined(PROTO)
3378/*
3379 * Check if highlighting for visual mode is possible, give a warning message
3380 * if not.
3381 */
3382 void
3383check_visual_highlight()
3384{
3385 static int did_check = FALSE;
3386
3387 if (full_screen)
3388 {
3389 if (!did_check && hl_attr(HLF_V) == 0)
3390 MSG(_("Warning: terminal cannot highlight"));
3391 did_check = TRUE;
3392 }
3393}
3394
3395/*
Bram Moolenaar66fa2712006-01-22 23:22:22 +00003396 * End Visual mode.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003397 * This function should ALWAYS be called to end Visual mode, except from
3398 * do_pending_operator().
3399 */
3400 void
3401end_visual_mode()
3402{
3403#ifdef FEAT_CLIPBOARD
3404 /*
3405 * If we are using the clipboard, then remember what was selected in case
3406 * we need to paste it somewhere while we still own the selection.
3407 * Only do this when the clipboard is already owned. Don't want to grab
3408 * the selection when hitting ESC.
3409 */
3410 if (clip_star.available && clip_star.owned)
3411 clip_auto_select();
3412#endif
3413
3414 VIsual_active = FALSE;
3415#ifdef FEAT_MOUSE
3416 setmouse();
3417 mouse_dragging = 0;
3418#endif
3419
3420 /* Save the current VIsual area for '< and '> marks, and "gv" */
Bram Moolenaara226a6d2006-02-26 23:59:20 +00003421 curbuf->b_visual.vi_mode = VIsual_mode;
3422 curbuf->b_visual.vi_start = VIsual;
3423 curbuf->b_visual.vi_end = curwin->w_cursor;
3424 curbuf->b_visual.vi_curswant = curwin->w_curswant;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003425#ifdef FEAT_EVAL
3426 curbuf->b_visual_mode_eval = VIsual_mode;
3427#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003428#ifdef FEAT_VIRTUALEDIT
3429 if (!virtual_active())
3430 curwin->w_cursor.coladd = 0;
3431#endif
3432
Bram Moolenaar28c258f2006-01-25 22:02:51 +00003433 if (mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003434 clear_cmdline = TRUE; /* unshow visual mode later */
3435#ifdef FEAT_CMDL_INFO
3436 else
3437 clear_showcmd();
3438#endif
3439
Bram Moolenaarf193fff2006-04-27 00:02:13 +00003440 adjust_cursor_eol();
Bram Moolenaar071d4272004-06-13 20:20:40 +00003441}
3442
3443/*
3444 * Reset VIsual_active and VIsual_reselect.
3445 */
3446 void
3447reset_VIsual_and_resel()
3448{
3449 if (VIsual_active)
3450 {
3451 end_visual_mode();
3452 redraw_curbuf_later(INVERTED); /* delete the inversion later */
3453 }
3454 VIsual_reselect = FALSE;
3455}
3456
3457/*
3458 * Reset VIsual_active and VIsual_reselect if it's set.
3459 */
3460 void
3461reset_VIsual()
3462{
3463 if (VIsual_active)
3464 {
3465 end_visual_mode();
3466 redraw_curbuf_later(INVERTED); /* delete the inversion later */
3467 VIsual_reselect = FALSE;
3468 }
3469}
3470#endif /* FEAT_VISUAL */
3471
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003472#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003473static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir));
3474
3475/*
3476 * Check for a balloon-eval special item to include when searching for an
3477 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid!
3478 * Returns TRUE if the character at "*ptr" should be included.
3479 * "dir" is FORWARD or BACKWARD, the direction of searching.
3480 * "*colp" is in/decremented if "ptr[-dir]" should also be included.
3481 * "bnp" points to a counter for square brackets.
3482 */
3483 static int
3484find_is_eval_item(ptr, colp, bnp, dir)
3485 char_u *ptr;
3486 int *colp;
3487 int *bnp;
3488 int dir;
3489{
3490 /* Accept everything inside []. */
3491 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD))
3492 ++*bnp;
3493 if (*bnp > 0)
3494 {
3495 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD))
3496 --*bnp;
3497 return TRUE;
3498 }
3499
3500 /* skip over "s.var" */
3501 if (*ptr == '.')
3502 return TRUE;
3503
3504 /* two-character item: s->var */
3505 if (ptr[dir == BACKWARD ? 0 : 1] == '>'
3506 && ptr[dir == BACKWARD ? -1 : 0] == '-')
3507 {
3508 *colp += dir;
3509 return TRUE;
3510 }
3511 return FALSE;
3512}
3513#endif
3514
3515/*
3516 * Find the identifier under or to the right of the cursor.
3517 * "find_type" can have one of three values:
3518 * FIND_IDENT: find an identifier (keyword)
3519 * FIND_STRING: find any non-white string
3520 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred.
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003521 * FIND_EVAL: find text useful for C program debugging
Bram Moolenaar071d4272004-06-13 20:20:40 +00003522 *
3523 * There are three steps:
3524 * 1. Search forward for the start of an identifier/string. Doesn't move if
3525 * already on one.
3526 * 2. Search backward for the start of this identifier/string.
3527 * This doesn't match the real Vi but I like it a little better and it
3528 * shouldn't bother anyone.
3529 * 3. Search forward to the end of this identifier/string.
3530 * When FIND_IDENT isn't defined, we backup until a blank.
3531 *
3532 * Returns the length of the string, or zero if no string is found.
3533 * If a string is found, a pointer to the string is put in "*string". This
3534 * string is not always NUL terminated.
3535 */
3536 int
3537find_ident_under_cursor(string, find_type)
3538 char_u **string;
3539 int find_type;
3540{
3541 return find_ident_at_pos(curwin, curwin->w_cursor.lnum,
3542 curwin->w_cursor.col, string, find_type);
3543}
3544
3545/*
3546 * Like find_ident_under_cursor(), but for any window and any position.
3547 * However: Uses 'iskeyword' from the current window!.
3548 */
3549 int
3550find_ident_at_pos(wp, lnum, startcol, string, find_type)
3551 win_T *wp;
3552 linenr_T lnum;
3553 colnr_T startcol;
3554 char_u **string;
3555 int find_type;
3556{
3557 char_u *ptr;
3558 int col = 0; /* init to shut up GCC */
3559 int i;
3560#ifdef FEAT_MBYTE
3561 int this_class = 0;
3562 int prev_class;
3563 int prevcol;
3564#endif
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003565#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003566 int bn = 0; /* bracket nesting */
3567#endif
3568
3569 /*
3570 * if i == 0: try to find an identifier
3571 * if i == 1: try to find any non-white string
3572 */
3573 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE);
3574 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i)
3575 {
3576 /*
3577 * 1. skip to start of identifier/string
3578 */
3579 col = startcol;
3580#ifdef FEAT_MBYTE
3581 if (has_mbyte)
3582 {
3583 while (ptr[col] != NUL)
3584 {
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003585# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003586 /* Stop at a ']' to evaluate "a[x]". */
3587 if ((find_type & FIND_EVAL) && ptr[col] == ']')
3588 break;
3589# endif
3590 this_class = mb_get_class(ptr + col);
3591 if (this_class != 0 && (i == 1 || this_class != 1))
3592 break;
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003593 col += (*mb_ptr2len)(ptr + col);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003594 }
3595 }
3596 else
3597#endif
3598 while (ptr[col] != NUL
3599 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col]))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003600# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003601 && (!(find_type & FIND_EVAL) || ptr[col] != ']')
3602# endif
3603 )
3604 ++col;
3605
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003606#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003607 /* When starting on a ']' count it, so that we include the '['. */
3608 bn = ptr[col] == ']';
3609#endif
3610
3611 /*
3612 * 2. Back up to start of identifier/string.
3613 */
3614#ifdef FEAT_MBYTE
3615 if (has_mbyte)
3616 {
3617 /* Remember class of character under cursor. */
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003618# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003619 if ((find_type & FIND_EVAL) && ptr[col] == ']')
3620 this_class = mb_get_class((char_u *)"a");
3621 else
3622# endif
3623 this_class = mb_get_class(ptr + col);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00003624 while (col > 0 && this_class != 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003625 {
3626 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1);
3627 prev_class = mb_get_class(ptr + prevcol);
3628 if (this_class != prev_class
3629 && (i == 0
3630 || prev_class == 0
3631 || (find_type & FIND_IDENT))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003632# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003633 && (!(find_type & FIND_EVAL)
3634 || prevcol == 0
3635 || !find_is_eval_item(ptr + prevcol, &prevcol,
3636 &bn, BACKWARD))
3637# endif
3638 )
3639 break;
3640 col = prevcol;
3641 }
3642
3643 /* If we don't want just any old string, or we've found an
3644 * identifier, stop searching. */
3645 if (this_class > 2)
3646 this_class = 2;
3647 if (!(find_type & FIND_STRING) || this_class == 2)
3648 break;
3649 }
3650 else
3651#endif
3652 {
3653 while (col > 0
3654 && ((i == 0
3655 ? vim_iswordc(ptr[col - 1])
3656 : (!vim_iswhite(ptr[col - 1])
3657 && (!(find_type & FIND_IDENT)
3658 || !vim_iswordc(ptr[col - 1]))))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003659#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003660 || ((find_type & FIND_EVAL)
3661 && col > 1
3662 && find_is_eval_item(ptr + col - 1, &col,
3663 &bn, BACKWARD))
3664#endif
3665 ))
3666 --col;
3667
3668 /* If we don't want just any old string, or we've found an
3669 * identifier, stop searching. */
3670 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col]))
3671 break;
3672 }
3673 }
3674
3675 if (ptr[col] == NUL || (i == 0 && (
3676#ifdef FEAT_MBYTE
3677 has_mbyte ? this_class != 2 :
3678#endif
3679 !vim_iswordc(ptr[col]))))
3680 {
3681 /*
3682 * didn't find an identifier or string
3683 */
3684 if (find_type & FIND_STRING)
3685 EMSG(_("E348: No string under cursor"));
3686 else
Bram Moolenaar9fd01c62008-11-01 12:52:38 +00003687 EMSG(_(e_noident));
Bram Moolenaar071d4272004-06-13 20:20:40 +00003688 return 0;
3689 }
3690 ptr += col;
3691 *string = ptr;
3692
3693 /*
3694 * 3. Find the end if the identifier/string.
3695 */
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003696#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003697 bn = 0;
3698 startcol -= col;
3699#endif
3700 col = 0;
3701#ifdef FEAT_MBYTE
3702 if (has_mbyte)
3703 {
3704 /* Search for point of changing multibyte character class. */
3705 this_class = mb_get_class(ptr);
3706 while (ptr[col] != NUL
3707 && ((i == 0 ? mb_get_class(ptr + col) == this_class
3708 : mb_get_class(ptr + col) != 0)
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003709# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003710 || ((find_type & FIND_EVAL)
3711 && col <= (int)startcol
3712 && find_is_eval_item(ptr + col, &col, &bn, FORWARD))
3713# endif
3714 ))
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003715 col += (*mb_ptr2len)(ptr + col);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003716 }
3717 else
3718#endif
3719 while ((i == 0 ? vim_iswordc(ptr[col])
3720 : (ptr[col] != NUL && !vim_iswhite(ptr[col])))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003721# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003722 || ((find_type & FIND_EVAL)
3723 && col <= (int)startcol
3724 && find_is_eval_item(ptr + col, &col, &bn, FORWARD))
3725# endif
3726 )
3727 {
3728 ++col;
3729 }
3730
3731 return col;
3732}
3733
3734/*
3735 * Prepare for redo of a normal command.
3736 */
3737 static void
3738prep_redo_cmd(cap)
3739 cmdarg_T *cap;
3740{
3741 prep_redo(cap->oap->regname, cap->count0,
3742 NUL, cap->cmdchar, NUL, NUL, cap->nchar);
3743}
3744
3745/*
3746 * Prepare for redo of any command.
3747 * Note that only the last argument can be a multi-byte char.
3748 */
3749 static void
3750prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5)
3751 int regname;
3752 long num;
3753 int cmd1;
3754 int cmd2;
3755 int cmd3;
3756 int cmd4;
3757 int cmd5;
3758{
3759 ResetRedobuff();
3760 if (regname != 0) /* yank from specified buffer */
3761 {
3762 AppendCharToRedobuff('"');
3763 AppendCharToRedobuff(regname);
3764 }
3765 if (num)
3766 AppendNumberToRedobuff(num);
3767
3768 if (cmd1 != NUL)
3769 AppendCharToRedobuff(cmd1);
3770 if (cmd2 != NUL)
3771 AppendCharToRedobuff(cmd2);
3772 if (cmd3 != NUL)
3773 AppendCharToRedobuff(cmd3);
3774 if (cmd4 != NUL)
3775 AppendCharToRedobuff(cmd4);
3776 if (cmd5 != NUL)
3777 AppendCharToRedobuff(cmd5);
3778}
3779
3780/*
3781 * check for operator active and clear it
3782 *
3783 * return TRUE if operator was active
3784 */
3785 static int
3786checkclearop(oap)
3787 oparg_T *oap;
3788{
3789 if (oap->op_type == OP_NOP)
3790 return FALSE;
3791 clearopbeep(oap);
3792 return TRUE;
3793}
3794
3795/*
Bram Moolenaarc980de32007-05-06 11:59:04 +00003796 * Check for operator or Visual active. Clear active operator.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003797 *
Bram Moolenaarc980de32007-05-06 11:59:04 +00003798 * Return TRUE if operator or Visual was active.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003799 */
3800 static int
3801checkclearopq(oap)
3802 oparg_T *oap;
3803{
3804 if (oap->op_type == OP_NOP
3805#ifdef FEAT_VISUAL
3806 && !VIsual_active
3807#endif
3808 )
3809 return FALSE;
3810 clearopbeep(oap);
3811 return TRUE;
3812}
3813
3814 static void
3815clearop(oap)
3816 oparg_T *oap;
3817{
3818 oap->op_type = OP_NOP;
3819 oap->regname = 0;
3820 oap->motion_force = NUL;
3821 oap->use_reg_one = FALSE;
3822}
3823
3824 static void
3825clearopbeep(oap)
3826 oparg_T *oap;
3827{
3828 clearop(oap);
3829 beep_flush();
3830}
3831
3832#ifdef FEAT_VISUAL
3833/*
3834 * Remove the shift modifier from a special key.
3835 */
3836 static void
3837unshift_special(cap)
3838 cmdarg_T *cap;
3839{
3840 switch (cap->cmdchar)
3841 {
3842 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break;
3843 case K_S_LEFT: cap->cmdchar = K_LEFT; break;
3844 case K_S_UP: cap->cmdchar = K_UP; break;
3845 case K_S_DOWN: cap->cmdchar = K_DOWN; break;
3846 case K_S_HOME: cap->cmdchar = K_HOME; break;
3847 case K_S_END: cap->cmdchar = K_END; break;
3848 }
3849 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask);
3850}
3851#endif
3852
3853#if defined(FEAT_CMDL_INFO) || defined(PROTO)
3854/*
3855 * Routines for displaying a partly typed command
3856 */
3857
3858#ifdef FEAT_VISUAL /* need room for size of Visual area */
3859# define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30
3860#else
3861# define SHOWCMD_BUFLEN SHOWCMD_COLS + 1
3862#endif
3863static char_u showcmd_buf[SHOWCMD_BUFLEN];
3864static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */
3865static int showcmd_is_clear = TRUE;
3866static int showcmd_visual = FALSE;
3867
3868static void display_showcmd __ARGS((void));
3869
3870 void
3871clear_showcmd()
3872{
3873 if (!p_sc)
3874 return;
3875
3876#ifdef FEAT_VISUAL
3877 if (VIsual_active && !char_avail())
3878 {
Bram Moolenaar81d00072009-04-29 15:41:40 +00003879 int cursor_bot = lt(VIsual, curwin->w_cursor);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003880 long lines;
3881 colnr_T leftcol, rightcol;
3882 linenr_T top, bot;
3883
3884 /* Show the size of the Visual area. */
Bram Moolenaar81d00072009-04-29 15:41:40 +00003885 if (cursor_bot)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003886 {
3887 top = VIsual.lnum;
3888 bot = curwin->w_cursor.lnum;
3889 }
3890 else
3891 {
3892 top = curwin->w_cursor.lnum;
3893 bot = VIsual.lnum;
3894 }
3895# ifdef FEAT_FOLDING
3896 /* Include closed folds as a whole. */
3897 hasFolding(top, &top, NULL);
3898 hasFolding(bot, NULL, &bot);
3899# endif
3900 lines = bot - top + 1;
3901
3902 if (VIsual_mode == Ctrl_V)
3903 {
Bram Moolenaarfdf732e2010-07-18 14:20:35 +02003904# ifdef FEAT_LINEBREAK
Bram Moolenaar81d00072009-04-29 15:41:40 +00003905 char_u *saved_sbr = p_sbr;
3906
3907 /* Make 'sbr' empty for a moment to get the correct size. */
3908 p_sbr = empty_option;
Bram Moolenaarfdf732e2010-07-18 14:20:35 +02003909# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003910 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol);
Bram Moolenaarfdf732e2010-07-18 14:20:35 +02003911# ifdef FEAT_LINEBREAK
Bram Moolenaar81d00072009-04-29 15:41:40 +00003912 p_sbr = saved_sbr;
Bram Moolenaarfdf732e2010-07-18 14:20:35 +02003913# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003914 sprintf((char *)showcmd_buf, "%ldx%ld", lines,
3915 (long)(rightcol - leftcol + 1));
3916 }
3917 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum)
3918 sprintf((char *)showcmd_buf, "%ld", lines);
3919 else
Bram Moolenaarf91787c2010-07-17 12:47:16 +02003920 {
3921 char_u *s, *e;
3922 int l;
3923 int bytes = 0;
3924 int chars = 0;
3925
3926 if (cursor_bot)
3927 {
3928 s = ml_get_pos(&VIsual);
3929 e = ml_get_cursor();
3930 }
3931 else
3932 {
3933 s = ml_get_cursor();
3934 e = ml_get_pos(&VIsual);
3935 }
3936 while ((*p_sel != 'e') ? s <= e : s < e)
3937 {
Bram Moolenaarfdf732e2010-07-18 14:20:35 +02003938# ifdef FEAT_MBYTE
Bram Moolenaarf91787c2010-07-17 12:47:16 +02003939 l = (*mb_ptr2len)(s);
Bram Moolenaarfdf732e2010-07-18 14:20:35 +02003940# else
3941 l = (*s == NUL) ? 0 : 1;
3942# endif
Bram Moolenaarf91787c2010-07-17 12:47:16 +02003943 if (l == 0)
3944 {
3945 ++bytes;
3946 ++chars;
3947 break; /* end of line */
3948 }
3949 bytes += l;
3950 ++chars;
3951 s += l;
3952 }
3953 if (bytes == chars)
3954 sprintf((char *)showcmd_buf, "%d", chars);
3955 else
3956 sprintf((char *)showcmd_buf, "%d-%d", chars, bytes);
3957 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003958 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */
3959 showcmd_visual = TRUE;
3960 }
3961 else
3962#endif
3963 {
3964 showcmd_buf[0] = NUL;
3965 showcmd_visual = FALSE;
3966
3967 /* Don't actually display something if there is nothing to clear. */
3968 if (showcmd_is_clear)
3969 return;
3970 }
3971
3972 display_showcmd();
3973}
3974
3975/*
3976 * Add 'c' to string of shown command chars.
3977 * Return TRUE if output has been written (and setcursor() has been called).
3978 */
3979 int
3980add_to_showcmd(c)
3981 int c;
3982{
3983 char_u *p;
3984 int old_len;
3985 int extra_len;
3986 int overflow;
3987#if defined(FEAT_MOUSE)
3988 int i;
3989 static int ignore[] =
3990 {
Bram Moolenaarcf0c5542006-02-09 23:48:02 +00003991# ifdef FEAT_GUI
Bram Moolenaar071d4272004-06-13 20:20:40 +00003992 K_VER_SCROLLBAR, K_HOR_SCROLLBAR,
3993 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM,
Bram Moolenaarcf0c5542006-02-09 23:48:02 +00003994# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003995 K_IGNORE,
3996 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE,
3997 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE,
3998 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE,
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02003999 K_MOUSEDOWN, K_MOUSEUP, K_MOUSELEFT, K_MOUSERIGHT,
Bram Moolenaar071d4272004-06-13 20:20:40 +00004000 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE,
Bram Moolenaar05a7bb32006-01-19 22:09:32 +00004001 K_CURSORHOLD,
Bram Moolenaar071d4272004-06-13 20:20:40 +00004002 0
4003 };
4004#endif
4005
Bram Moolenaar09df3122006-01-23 22:23:09 +00004006 if (!p_sc || msg_silent != 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004007 return FALSE;
4008
4009 if (showcmd_visual)
4010 {
4011 showcmd_buf[0] = NUL;
4012 showcmd_visual = FALSE;
4013 }
4014
4015#if defined(FEAT_MOUSE)
4016 /* Ignore keys that are scrollbar updates and mouse clicks */
4017 if (IS_SPECIAL(c))
4018 for (i = 0; ignore[i] != 0; ++i)
4019 if (ignore[i] == c)
4020 return FALSE;
4021#endif
4022
4023 p = transchar(c);
4024 old_len = (int)STRLEN(showcmd_buf);
4025 extra_len = (int)STRLEN(p);
4026 overflow = old_len + extra_len - SHOWCMD_COLS;
4027 if (overflow > 0)
Bram Moolenaarb0db5692007-08-14 20:54:49 +00004028 mch_memmove(showcmd_buf, showcmd_buf + overflow,
4029 old_len - overflow + 1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004030 STRCAT(showcmd_buf, p);
4031
4032 if (char_avail())
4033 return FALSE;
4034
4035 display_showcmd();
4036
4037 return TRUE;
4038}
4039
4040 void
4041add_to_showcmd_c(c)
4042 int c;
4043{
4044 if (!add_to_showcmd(c))
4045 setcursor();
4046}
4047
4048/*
4049 * Delete 'len' characters from the end of the shown command.
4050 */
4051 static void
4052del_from_showcmd(len)
4053 int len;
4054{
4055 int old_len;
4056
4057 if (!p_sc)
4058 return;
4059
4060 old_len = (int)STRLEN(showcmd_buf);
4061 if (len > old_len)
4062 len = old_len;
4063 showcmd_buf[old_len - len] = NUL;
4064
4065 if (!char_avail())
4066 display_showcmd();
4067}
4068
4069/*
4070 * push_showcmd() and pop_showcmd() are used when waiting for the user to type
4071 * something and there is a partial mapping.
4072 */
4073 void
4074push_showcmd()
4075{
4076 if (p_sc)
4077 STRCPY(old_showcmd_buf, showcmd_buf);
4078}
4079
4080 void
4081pop_showcmd()
4082{
4083 if (!p_sc)
4084 return;
4085
4086 STRCPY(showcmd_buf, old_showcmd_buf);
4087
4088 display_showcmd();
4089}
4090
4091 static void
4092display_showcmd()
4093{
4094 int len;
4095
4096 cursor_off();
4097
4098 len = (int)STRLEN(showcmd_buf);
4099 if (len == 0)
4100 showcmd_is_clear = TRUE;
4101 else
4102 {
4103 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0);
4104 showcmd_is_clear = FALSE;
4105 }
4106
4107 /*
Bram Moolenaarf711faf2007-05-10 16:48:19 +00004108 * clear the rest of an old message by outputting up to SHOWCMD_COLS
4109 * spaces
Bram Moolenaar071d4272004-06-13 20:20:40 +00004110 */
4111 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0);
4112
4113 setcursor(); /* put cursor back where it belongs */
4114}
4115#endif
4116
4117#ifdef FEAT_SCROLLBIND
4118/*
4119 * When "check" is FALSE, prepare for commands that scroll the window.
4120 * When "check" is TRUE, take care of scroll-binding after the window has
4121 * scrolled. Called from normal_cmd() and edit().
4122 */
4123 void
4124do_check_scrollbind(check)
4125 int check;
4126{
4127 static win_T *old_curwin = NULL;
4128 static linenr_T old_topline = 0;
4129#ifdef FEAT_DIFF
4130 static int old_topfill = 0;
4131#endif
4132 static buf_T *old_buf = NULL;
4133 static colnr_T old_leftcol = 0;
4134
4135 if (check && curwin->w_p_scb)
4136 {
4137 /* If a ":syncbind" command was just used, don't scroll, only reset
4138 * the values. */
4139 if (did_syncbind)
4140 did_syncbind = FALSE;
4141 else if (curwin == old_curwin)
4142 {
4143 /*
4144 * Synchronize other windows, as necessary according to
4145 * 'scrollbind'. Don't do this after an ":edit" command, except
4146 * when 'diff' is set.
4147 */
4148 if ((curwin->w_buffer == old_buf
4149#ifdef FEAT_DIFF
4150 || curwin->w_p_diff
4151#endif
4152 )
4153 && (curwin->w_topline != old_topline
4154#ifdef FEAT_DIFF
4155 || curwin->w_topfill != old_topfill
4156#endif
4157 || curwin->w_leftcol != old_leftcol))
4158 {
4159 check_scrollbind(curwin->w_topline - old_topline,
4160 (long)(curwin->w_leftcol - old_leftcol));
4161 }
4162 }
4163 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */
4164 {
4165 /*
4166 * When switching between windows, make sure that the relative
4167 * vertical offset is valid for the new window. The relative
4168 * offset is invalid whenever another 'scrollbind' window has
4169 * scrolled to a point that would force the current window to
4170 * scroll past the beginning or end of its buffer. When the
4171 * resync is performed, some of the other 'scrollbind' windows may
4172 * need to jump so that the current window's relative position is
4173 * visible on-screen.
4174 */
4175 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L);
4176 }
4177 curwin->w_scbind_pos = curwin->w_topline;
4178 }
4179
4180 old_curwin = curwin;
4181 old_topline = curwin->w_topline;
4182#ifdef FEAT_DIFF
4183 old_topfill = curwin->w_topfill;
4184#endif
4185 old_buf = curwin->w_buffer;
4186 old_leftcol = curwin->w_leftcol;
4187}
4188
4189/*
4190 * Synchronize any windows that have "scrollbind" set, based on the
4191 * number of rows by which the current window has changed
4192 * (1998-11-02 16:21:01 R. Edward Ralston <eralston@computer.org>)
4193 */
4194 void
4195check_scrollbind(topline_diff, leftcol_diff)
4196 linenr_T topline_diff;
4197 long leftcol_diff;
4198{
4199 int want_ver;
4200 int want_hor;
4201 win_T *old_curwin = curwin;
4202 buf_T *old_curbuf = curbuf;
4203#ifdef FEAT_VISUAL
4204 int old_VIsual_select = VIsual_select;
4205 int old_VIsual_active = VIsual_active;
4206#endif
4207 colnr_T tgt_leftcol = curwin->w_leftcol;
4208 long topline;
4209 long y;
4210
4211 /*
4212 * check 'scrollopt' string for vertical and horizontal scroll options
4213 */
4214 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0);
4215#ifdef FEAT_DIFF
4216 want_ver |= old_curwin->w_p_diff;
4217#endif
4218 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0));
4219
4220 /*
4221 * loop through the scrollbound windows and scroll accordingly
4222 */
4223#ifdef FEAT_VISUAL
4224 VIsual_select = VIsual_active = 0;
4225#endif
4226 for (curwin = firstwin; curwin; curwin = curwin->w_next)
4227 {
4228 curbuf = curwin->w_buffer;
4229 /* skip original window and windows with 'noscrollbind' */
4230 if (curwin != old_curwin && curwin->w_p_scb)
4231 {
4232 /*
4233 * do the vertical scroll
4234 */
4235 if (want_ver)
4236 {
4237#ifdef FEAT_DIFF
4238 if (old_curwin->w_p_diff && curwin->w_p_diff)
4239 {
4240 diff_set_topline(old_curwin, curwin);
4241 }
4242 else
4243#endif
4244 {
4245 curwin->w_scbind_pos += topline_diff;
4246 topline = curwin->w_scbind_pos;
4247 if (topline > curbuf->b_ml.ml_line_count)
4248 topline = curbuf->b_ml.ml_line_count;
4249 if (topline < 1)
4250 topline = 1;
4251
4252 y = topline - curwin->w_topline;
4253 if (y > 0)
4254 scrollup(y, FALSE);
4255 else
4256 scrolldown(-y, FALSE);
4257 }
4258
4259 redraw_later(VALID);
4260 cursor_correct();
4261#ifdef FEAT_WINDOWS
4262 curwin->w_redr_status = TRUE;
4263#endif
4264 }
4265
4266 /*
4267 * do the horizontal scroll
4268 */
4269 if (want_hor && curwin->w_leftcol != tgt_leftcol)
4270 {
4271 curwin->w_leftcol = tgt_leftcol;
4272 leftcol_changed();
4273 }
4274 }
4275 }
4276
4277 /*
4278 * reset current-window
4279 */
4280#ifdef FEAT_VISUAL
4281 VIsual_select = old_VIsual_select;
4282 VIsual_active = old_VIsual_active;
4283#endif
4284 curwin = old_curwin;
4285 curbuf = old_curbuf;
4286}
4287#endif /* #ifdef FEAT_SCROLLBIND */
4288
4289/*
4290 * Command character that's ignored.
4291 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use
Bram Moolenaar5ea0ac72010-05-07 15:52:08 +02004292 * xon/xoff.
Bram Moolenaar071d4272004-06-13 20:20:40 +00004293 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004294 static void
4295nv_ignore(cap)
4296 cmdarg_T *cap;
4297{
Bram Moolenaarfc735152005-03-22 22:54:12 +00004298 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004299}
4300
4301/*
Bram Moolenaarebefac62005-12-28 22:39:57 +00004302 * Command character that doesn't do anything, but unlike nv_ignore() does
4303 * start edit(). Used for "startinsert" executed while starting up.
4304 */
Bram Moolenaarebefac62005-12-28 22:39:57 +00004305 static void
4306nv_nop(cap)
Bram Moolenaar78a15312009-05-15 19:33:18 +00004307 cmdarg_T *cap UNUSED;
Bram Moolenaarebefac62005-12-28 22:39:57 +00004308{
4309}
4310
4311/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00004312 * Command character doesn't exist.
4313 */
4314 static void
4315nv_error(cap)
4316 cmdarg_T *cap;
4317{
4318 clearopbeep(cap->oap);
4319}
4320
4321/*
4322 * <Help> and <F1> commands.
4323 */
4324 static void
4325nv_help(cap)
4326 cmdarg_T *cap;
4327{
4328 if (!checkclearopq(cap->oap))
4329 ex_help(NULL);
4330}
4331
4332/*
4333 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor.
4334 */
4335 static void
4336nv_addsub(cap)
4337 cmdarg_T *cap;
4338{
4339 if (!checkclearopq(cap->oap)
4340 && do_addsub((int)cap->cmdchar, cap->count1) == OK)
4341 prep_redo_cmd(cap);
4342}
4343
4344/*
4345 * CTRL-F, CTRL-B, etc: Scroll page up or down.
4346 */
4347 static void
4348nv_page(cap)
4349 cmdarg_T *cap;
4350{
4351 if (!checkclearop(cap->oap))
Bram Moolenaar910f66f2006-04-05 20:41:53 +00004352 {
4353#ifdef FEAT_WINDOWS
4354 if (mod_mask & MOD_MASK_CTRL)
4355 {
4356 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */
4357 if (cap->arg == BACKWARD)
4358 goto_tabpage(-(int)cap->count1);
4359 else
4360 goto_tabpage((int)cap->count0);
4361 }
4362 else
4363#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004364 (void)onepage(cap->arg, cap->count1);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00004365 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004366}
4367
4368/*
4369 * Implementation of "gd" and "gD" command.
4370 */
4371 static void
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004372nv_gd(oap, nchar, thisblock)
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004373 oparg_T *oap;
4374 int nchar;
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004375 int thisblock; /* 1 for "1gd" and "1gD" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004376{
4377 int len;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004378 char_u *ptr;
4379
Bram Moolenaard9d30582005-05-18 22:10:28 +00004380 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004381 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004382 clearopbeep(oap);
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004383#ifdef FEAT_FOLDING
4384 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP)
4385 foldOpenCursor();
4386#endif
4387}
4388
4389/*
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004390 * Search for variable declaration of "ptr[len]".
4391 * When "locally" is TRUE in the current function ("gd"), otherwise in the
4392 * current file ("gD").
4393 * When "thisblock" is TRUE check the {} block scope.
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004394 * Return FAIL when not found.
4395 */
4396 int
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004397find_decl(ptr, len, locally, thisblock, searchflags)
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004398 char_u *ptr;
4399 int len;
4400 int locally;
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004401 int thisblock;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004402 int searchflags; /* flags passed to searchit() */
4403{
4404 char_u *pat;
4405 pos_T old_pos;
4406 pos_T par_pos;
4407 pos_T found_pos;
4408 int t;
4409 int save_p_ws;
4410 int save_p_scs;
4411 int retval = OK;
Bram Moolenaar89d40322006-08-29 15:30:07 +00004412 int incll;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004413
4414 if ((pat = alloc(len + 7)) == NULL)
4415 return FAIL;
Bram Moolenaard9d30582005-05-18 22:10:28 +00004416
4417 /* Put "\V" before the pattern to avoid that the special meaning of "."
4418 * and "~" causes trouble. */
4419 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s",
4420 len, ptr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004421 old_pos = curwin->w_cursor;
4422 save_p_ws = p_ws;
4423 save_p_scs = p_scs;
4424 p_ws = FALSE; /* don't wrap around end of file now */
4425 p_scs = FALSE; /* don't switch ignorecase off now */
4426
4427 /*
4428 * With "gD" go to line 1.
4429 * With "gd" Search back for the start of the current function, then go
4430 * back until a blank line. If this fails go to line 1.
4431 */
Bram Moolenaar89d40322006-08-29 15:30:07 +00004432 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004433 {
4434 setpcmark(); /* Set in findpar() otherwise */
4435 curwin->w_cursor.lnum = 1;
Bram Moolenaarbb15b652005-10-03 21:52:09 +00004436 par_pos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004437 }
4438 else
4439 {
Bram Moolenaarbb15b652005-10-03 21:52:09 +00004440 par_pos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004441 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL)
4442 --curwin->w_cursor.lnum;
4443 }
4444 curwin->w_cursor.col = 0;
4445
4446 /* Search forward for the identifier, ignore comment lines. */
Bram Moolenaare1438bb2006-03-01 22:01:55 +00004447 clearpos(&found_pos);
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004448 for (;;)
4449 {
4450 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD,
Bram Moolenaar76929292008-01-06 19:07:36 +00004451 pat, 1L, searchflags, RE_LAST, (linenr_T)0, NULL);
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004452 if (curwin->w_cursor.lnum >= old_pos.lnum)
4453 t = FAIL; /* match after start is failure too */
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004454
Bram Moolenaar0fd92892006-03-09 22:27:48 +00004455 if (thisblock && t != FAIL)
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004456 {
4457 pos_T *pos;
4458
4459 /* Check that the block the match is in doesn't end before the
4460 * position where we started the search from. */
4461 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD,
4462 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL
4463 && pos->lnum < old_pos.lnum)
4464 continue;
4465 }
4466
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004467 if (t == FAIL)
4468 {
4469 /* If we previously found a valid position, use it. */
4470 if (found_pos.lnum != 0)
4471 {
4472 curwin->w_cursor = found_pos;
4473 t = OK;
4474 }
4475 break;
4476 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004477#ifdef FEAT_COMMENTS
Bram Moolenaar81340392012-06-06 16:12:59 +02004478 if (get_leader_len(ml_get_curline(), NULL, FALSE, TRUE) > 0)
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004479 {
4480 /* Ignore this line, continue at start of next line. */
4481 ++curwin->w_cursor.lnum;
4482 curwin->w_cursor.col = 0;
4483 continue;
4484 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004485#endif
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004486 if (!locally) /* global search: use first match found */
4487 break;
4488 if (curwin->w_cursor.lnum >= par_pos.lnum)
4489 {
4490 /* If we previously found a valid position, use it. */
4491 if (found_pos.lnum != 0)
4492 curwin->w_cursor = found_pos;
4493 break;
4494 }
4495
4496 /* For finding a local variable and the match is before the "{" search
4497 * to find a later match. For K&R style function declarations this
4498 * skips the function header without types. */
4499 found_pos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004500 }
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004501
4502 if (t == FAIL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004503 {
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004504 retval = FAIL;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004505 curwin->w_cursor = old_pos;
4506 }
4507 else
4508 {
4509 curwin->w_set_curswant = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004510 /* "n" searches forward now */
4511 reset_search_dir();
4512 }
4513
4514 vim_free(pat);
4515 p_ws = save_p_ws;
4516 p_scs = save_p_scs;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004517
4518 return retval;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004519}
4520
4521/*
4522 * Move 'dist' lines in direction 'dir', counting lines by *screen*
4523 * lines rather than lines in the file.
4524 * 'dist' must be positive.
4525 *
4526 * Return OK if able to move cursor, FAIL otherwise.
4527 */
4528 static int
4529nv_screengo(oap, dir, dist)
4530 oparg_T *oap;
4531 int dir;
4532 long dist;
4533{
4534 int linelen = linetabsize(ml_get_curline());
4535 int retval = OK;
4536 int atend = FALSE;
4537 int n;
4538 int col_off1; /* margin offset for first screen line */
4539 int col_off2; /* margin offset for wrapped screen line */
4540 int width1; /* text width for first screen line */
4541 int width2; /* test width for wrapped screen line */
4542
4543 oap->motion_type = MCHAR;
4544 oap->inclusive = FALSE;
4545
4546 col_off1 = curwin_col_off();
4547 col_off2 = col_off1 - curwin_col_off2();
4548 width1 = W_WIDTH(curwin) - col_off1;
4549 width2 = W_WIDTH(curwin) - col_off2;
4550
4551#ifdef FEAT_VERTSPLIT
4552 if (curwin->w_width != 0)
4553 {
4554#endif
4555 /*
4556 * Instead of sticking at the last character of the buffer line we
4557 * try to stick in the last column of the screen.
4558 */
4559 if (curwin->w_curswant == MAXCOL)
4560 {
4561 atend = TRUE;
4562 validate_virtcol();
4563 if (width1 <= 0)
4564 curwin->w_curswant = 0;
4565 else
4566 {
4567 curwin->w_curswant = width1 - 1;
4568 if (curwin->w_virtcol > curwin->w_curswant)
4569 curwin->w_curswant += ((curwin->w_virtcol
4570 - curwin->w_curswant - 1) / width2 + 1) * width2;
4571 }
4572 }
4573 else
4574 {
4575 if (linelen > width1)
4576 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1;
4577 else
4578 n = width1;
4579 if (curwin->w_curswant > (colnr_T)n + 1)
4580 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1)
4581 * width2;
4582 }
4583
4584 while (dist--)
4585 {
4586 if (dir == BACKWARD)
4587 {
4588 if ((long)curwin->w_curswant >= width2)
4589 /* move back within line */
4590 curwin->w_curswant -= width2;
4591 else
4592 {
4593 /* to previous line */
4594 if (curwin->w_cursor.lnum == 1)
4595 {
4596 retval = FAIL;
4597 break;
4598 }
4599 --curwin->w_cursor.lnum;
4600#ifdef FEAT_FOLDING
4601 /* Move to the start of a closed fold. Don't do that when
4602 * 'foldopen' contains "all": it will open in a moment. */
4603 if (!(fdo_flags & FDO_ALL))
4604 (void)hasFolding(curwin->w_cursor.lnum,
4605 &curwin->w_cursor.lnum, NULL);
4606#endif
4607 linelen = linetabsize(ml_get_curline());
4608 if (linelen > width1)
4609 curwin->w_curswant += (((linelen - width1 - 1) / width2)
4610 + 1) * width2;
4611 }
4612 }
4613 else /* dir == FORWARD */
4614 {
4615 if (linelen > width1)
4616 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1;
4617 else
4618 n = width1;
4619 if (curwin->w_curswant + width2 < (colnr_T)n)
4620 /* move forward within line */
4621 curwin->w_curswant += width2;
4622 else
4623 {
4624 /* to next line */
4625#ifdef FEAT_FOLDING
4626 /* Move to the end of a closed fold. */
4627 (void)hasFolding(curwin->w_cursor.lnum, NULL,
4628 &curwin->w_cursor.lnum);
4629#endif
4630 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)
4631 {
4632 retval = FAIL;
4633 break;
4634 }
4635 curwin->w_cursor.lnum++;
4636 curwin->w_curswant %= width2;
Bram Moolenaar914968e2011-06-20 00:45:58 +02004637 linelen = linetabsize(ml_get_curline());
Bram Moolenaar071d4272004-06-13 20:20:40 +00004638 }
4639 }
4640 }
4641#ifdef FEAT_VERTSPLIT
4642 }
4643#endif
4644
4645 coladvance(curwin->w_curswant);
4646
4647#if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE)
4648 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap)
4649 {
4650 /*
4651 * Check for landing on a character that got split at the end of the
4652 * last line. We want to advance a screenline, not end up in the same
4653 * screenline or move two screenlines.
4654 */
4655 validate_virtcol();
4656 if (curwin->w_virtcol > curwin->w_curswant
4657 && (curwin->w_curswant < (colnr_T)width1
4658 ? (curwin->w_curswant > (colnr_T)width1 / 2)
4659 : ((curwin->w_curswant - width1) % width2
4660 > (colnr_T)width2 / 2)))
4661 --curwin->w_cursor.col;
4662 }
4663#endif
4664
4665 if (atend)
4666 curwin->w_curswant = MAXCOL; /* stick in the last column */
4667
4668 return retval;
4669}
4670
4671#ifdef FEAT_MOUSE
4672/*
4673 * Mouse scroll wheel: Default action is to scroll three lines, or one page
4674 * when Shift or Ctrl is used.
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02004675 * K_MOUSEUP (cap->arg == 1) or K_MOUSEDOWN (cap->arg == 0) or
4676 * K_MOUSELEFT (cap->arg == -1) or K_MOUSERIGHT (cap->arg == -2)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004677 */
4678 static void
4679nv_mousescroll(cap)
4680 cmdarg_T *cap;
4681{
Bram Moolenaar40cf4b42013-02-26 13:30:32 +01004682# ifdef FEAT_WINDOWS
Bram Moolenaara5792f52005-11-23 21:25:05 +00004683 win_T *old_curwin = curwin;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004684
Bram Moolenaar40cf4b42013-02-26 13:30:32 +01004685 if (mouse_row >= 0 && mouse_col >= 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004686 {
4687 int row, col;
4688
4689 row = mouse_row;
4690 col = mouse_col;
4691
4692 /* find the window at the pointer coordinates */
4693 curwin = mouse_find_win(&row, &col);
4694 curbuf = curwin->w_buffer;
4695 }
4696# endif
4697
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02004698 if (cap->arg == MSCR_UP || cap->arg == MSCR_DOWN)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004699 {
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02004700 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
4701 {
4702 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L);
4703 }
4704 else
4705 {
4706 cap->count1 = 3;
4707 cap->count0 = 3;
4708 nv_scroll_line(cap);
4709 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004710 }
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02004711# ifdef FEAT_GUI
Bram Moolenaar071d4272004-06-13 20:20:40 +00004712 else
4713 {
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02004714 /* Horizontal scroll - only allowed when 'wrap' is disabled */
4715 if (!curwin->w_p_wrap)
4716 {
4717 int val, step = 6;
Bram Moolenaar5e109c42010-07-26 22:51:28 +02004718
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02004719 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
4720 step = W_WIDTH(curwin);
4721 val = curwin->w_leftcol + (cap->arg == MSCR_RIGHT ? -step : +step);
4722 if (val < 0)
4723 val = 0;
4724
4725 gui_do_horiz_scroll(val, TRUE);
4726 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004727 }
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02004728# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004729
Bram Moolenaar40cf4b42013-02-26 13:30:32 +01004730# ifdef FEAT_WINDOWS
Bram Moolenaar071d4272004-06-13 20:20:40 +00004731 curwin->w_redr_status = TRUE;
4732
4733 curwin = old_curwin;
4734 curbuf = curwin->w_buffer;
4735# endif
4736}
4737
4738/*
4739 * Mouse clicks and drags.
4740 */
4741 static void
4742nv_mouse(cap)
4743 cmdarg_T *cap;
4744{
4745 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0);
4746}
4747#endif
4748
4749/*
4750 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down.
4751 * cap->arg must be TRUE for CTRL-E.
4752 */
4753 static void
4754nv_scroll_line(cap)
4755 cmdarg_T *cap;
4756{
4757 if (!checkclearop(cap->oap))
4758 scroll_redraw(cap->arg, cap->count1);
4759}
4760
4761/*
4762 * Scroll "count" lines up or down, and redraw.
4763 */
4764 void
4765scroll_redraw(up, count)
4766 int up;
4767 long count;
4768{
4769 linenr_T prev_topline = curwin->w_topline;
4770#ifdef FEAT_DIFF
4771 int prev_topfill = curwin->w_topfill;
4772#endif
4773 linenr_T prev_lnum = curwin->w_cursor.lnum;
4774
4775 if (up)
4776 scrollup(count, TRUE);
4777 else
4778 scrolldown(count, TRUE);
4779 if (p_so)
4780 {
4781 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as
4782 * valid, otherwise the screen jumps back at the end of the file. */
4783 cursor_correct();
4784 check_cursor_moved(curwin);
4785 curwin->w_valid |= VALID_TOPLINE;
4786
4787 /* If moved back to where we were, at least move the cursor, otherwise
4788 * we get stuck at one position. Don't move the cursor up if the
4789 * first line of the buffer is already on the screen */
4790 while (curwin->w_topline == prev_topline
4791#ifdef FEAT_DIFF
4792 && curwin->w_topfill == prev_topfill
4793#endif
4794 )
4795 {
4796 if (up)
4797 {
4798 if (curwin->w_cursor.lnum > prev_lnum
4799 || cursor_down(1L, FALSE) == FAIL)
4800 break;
4801 }
4802 else
4803 {
4804 if (curwin->w_cursor.lnum < prev_lnum
4805 || prev_topline == 1L
4806 || cursor_up(1L, FALSE) == FAIL)
4807 break;
4808 }
4809 /* Mark w_topline as valid, otherwise the screen jumps back at the
4810 * end of the file. */
4811 check_cursor_moved(curwin);
4812 curwin->w_valid |= VALID_TOPLINE;
4813 }
4814 }
4815 if (curwin->w_cursor.lnum != prev_lnum)
4816 coladvance(curwin->w_curswant);
4817 redraw_later(VALID);
4818}
4819
4820/*
4821 * Commands that start with "z".
4822 */
4823 static void
4824nv_zet(cap)
4825 cmdarg_T *cap;
4826{
4827 long n;
4828 colnr_T col;
4829 int nchar = cap->nchar;
4830#ifdef FEAT_FOLDING
4831 long old_fdl = curwin->w_p_fdl;
4832 int old_fen = curwin->w_p_fen;
4833#endif
Bram Moolenaarf71a3db2006-03-12 21:50:18 +00004834#ifdef FEAT_SPELL
Bram Moolenaard0131a82006-03-04 21:46:13 +00004835 int undo = FALSE;
4836#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004837
4838 if (VIM_ISDIGIT(nchar))
4839 {
4840 /*
4841 * "z123{nchar}": edit the count before obtaining {nchar}
4842 */
4843 if (checkclearop(cap->oap))
4844 return;
4845 n = nchar - '0';
4846 for (;;)
4847 {
4848#ifdef USE_ON_FLY_SCROLL
4849 dont_scroll = TRUE; /* disallow scrolling here */
4850#endif
4851 ++no_mapping;
4852 ++allow_keys; /* no mapping for nchar, but allow key codes */
Bram Moolenaar61abfd12007-09-13 16:26:47 +00004853 nchar = plain_vgetc();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004854 LANGMAP_ADJUST(nchar, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004855 --no_mapping;
4856 --allow_keys;
4857#ifdef FEAT_CMDL_INFO
4858 (void)add_to_showcmd(nchar);
4859#endif
4860 if (nchar == K_DEL || nchar == K_KDEL)
4861 n /= 10;
4862 else if (VIM_ISDIGIT(nchar))
4863 n = n * 10 + (nchar - '0');
4864 else if (nchar == CAR)
4865 {
4866#ifdef FEAT_GUI
4867 need_mouse_correct = TRUE;
4868#endif
4869 win_setheight((int)n);
4870 break;
4871 }
4872 else if (nchar == 'l'
4873 || nchar == 'h'
4874 || nchar == K_LEFT
Bram Moolenaara88d9682005-03-25 21:45:43 +00004875 || nchar == K_RIGHT)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004876 {
4877 cap->count1 = n ? n * cap->count1 : cap->count1;
4878 goto dozet;
4879 }
4880 else
4881 {
4882 clearopbeep(cap->oap);
4883 break;
4884 }
4885 }
4886 cap->oap->op_type = OP_NOP;
4887 return;
4888 }
4889
4890dozet:
4891 if (
4892#ifdef FEAT_FOLDING
4893 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc"
4894 * and "zC" only in Visual mode. "zj" and "zk" are motion
4895 * commands. */
4896 cap->nchar != 'f' && cap->nchar != 'F'
4897 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar))
4898 && cap->nchar != 'j' && cap->nchar != 'k'
4899 &&
4900#endif
4901 checkclearop(cap->oap))
4902 return;
4903
4904 /*
4905 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb":
4906 * If line number given, set cursor.
4907 */
4908 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL)
4909 && cap->count0
4910 && cap->count0 != curwin->w_cursor.lnum)
4911 {
4912 setpcmark();
4913 if (cap->count0 > curbuf->b_ml.ml_line_count)
4914 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
4915 else
4916 curwin->w_cursor.lnum = cap->count0;
Bram Moolenaard4755bb2004-09-02 19:12:26 +00004917 check_cursor_col();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004918 }
4919
4920 switch (nchar)
4921 {
4922 /* "z+", "z<CR>" and "zt": put cursor at top of screen */
4923 case '+':
4924 if (cap->count0 == 0)
4925 {
4926 /* No count given: put cursor at the line below screen */
4927 validate_botline(); /* make sure w_botline is valid */
4928 if (curwin->w_botline > curbuf->b_ml.ml_line_count)
4929 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
4930 else
4931 curwin->w_cursor.lnum = curwin->w_botline;
4932 }
4933 /* FALLTHROUGH */
4934 case NL:
4935 case CAR:
4936 case K_KENTER:
4937 beginline(BL_WHITE | BL_FIX);
4938 /* FALLTHROUGH */
4939
4940 case 't': scroll_cursor_top(0, TRUE);
4941 redraw_later(VALID);
4942 break;
4943
4944 /* "z." and "zz": put cursor in middle of screen */
4945 case '.': beginline(BL_WHITE | BL_FIX);
4946 /* FALLTHROUGH */
4947
4948 case 'z': scroll_cursor_halfway(TRUE);
4949 redraw_later(VALID);
4950 break;
4951
4952 /* "z^", "z-" and "zb": put cursor at bottom of screen */
4953 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window
4954 * when <count> is at bottom of window, and puts that one at
4955 * bottom of window. */
4956 if (cap->count0 != 0)
4957 {
4958 scroll_cursor_bot(0, TRUE);
4959 curwin->w_cursor.lnum = curwin->w_topline;
4960 }
4961 else if (curwin->w_topline == 1)
4962 curwin->w_cursor.lnum = 1;
4963 else
4964 curwin->w_cursor.lnum = curwin->w_topline - 1;
4965 /* FALLTHROUGH */
4966 case '-':
4967 beginline(BL_WHITE | BL_FIX);
4968 /* FALLTHROUGH */
4969
4970 case 'b': scroll_cursor_bot(0, TRUE);
4971 redraw_later(VALID);
4972 break;
4973
4974 /* "zH" - scroll screen right half-page */
4975 case 'H':
4976 cap->count1 *= W_WIDTH(curwin) / 2;
4977 /* FALLTHROUGH */
4978
4979 /* "zh" - scroll screen to the right */
4980 case 'h':
4981 case K_LEFT:
4982 if (!curwin->w_p_wrap)
4983 {
4984 if ((colnr_T)cap->count1 > curwin->w_leftcol)
4985 curwin->w_leftcol = 0;
4986 else
4987 curwin->w_leftcol -= (colnr_T)cap->count1;
4988 leftcol_changed();
4989 }
4990 break;
4991
4992 /* "zL" - scroll screen left half-page */
4993 case 'L': cap->count1 *= W_WIDTH(curwin) / 2;
4994 /* FALLTHROUGH */
4995
4996 /* "zl" - scroll screen to the left */
4997 case 'l':
4998 case K_RIGHT:
4999 if (!curwin->w_p_wrap)
5000 {
5001 /* scroll the window left */
5002 curwin->w_leftcol += (colnr_T)cap->count1;
5003 leftcol_changed();
5004 }
5005 break;
5006
5007 /* "zs" - scroll screen, cursor at the start */
5008 case 's': if (!curwin->w_p_wrap)
5009 {
5010#ifdef FEAT_FOLDING
5011 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
5012 col = 0; /* like the cursor is in col 0 */
5013 else
5014#endif
5015 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL);
5016 if ((long)col > p_siso)
5017 col -= p_siso;
5018 else
5019 col = 0;
5020 if (curwin->w_leftcol != col)
5021 {
5022 curwin->w_leftcol = col;
5023 redraw_later(NOT_VALID);
5024 }
5025 }
5026 break;
5027
5028 /* "ze" - scroll screen, cursor at the end */
5029 case 'e': if (!curwin->w_p_wrap)
5030 {
5031#ifdef FEAT_FOLDING
5032 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
5033 col = 0; /* like the cursor is in col 0 */
5034 else
5035#endif
5036 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col);
5037 n = W_WIDTH(curwin) - curwin_col_off();
5038 if ((long)col + p_siso < n)
5039 col = 0;
5040 else
5041 col = col + p_siso - n + 1;
5042 if (curwin->w_leftcol != col)
5043 {
5044 curwin->w_leftcol = col;
5045 redraw_later(NOT_VALID);
5046 }
5047 }
5048 break;
5049
5050#ifdef FEAT_FOLDING
5051 /* "zF": create fold command */
5052 /* "zf": create fold operator */
5053 case 'F':
5054 case 'f': if (foldManualAllowed(TRUE))
5055 {
5056 cap->nchar = 'f';
5057 nv_operator(cap);
5058 curwin->w_p_fen = TRUE;
5059
5060 /* "zF" is like "zfzf" */
5061 if (nchar == 'F' && cap->oap->op_type == OP_FOLD)
5062 {
5063 nv_operator(cap);
5064 finish_op = TRUE;
5065 }
5066 }
5067 else
5068 clearopbeep(cap->oap);
5069 break;
5070
5071 /* "zd": delete fold at cursor */
5072 /* "zD": delete fold at cursor recursively */
5073 case 'd':
5074 case 'D': if (foldManualAllowed(FALSE))
5075 {
5076 if (VIsual_active)
5077 nv_operator(cap);
5078 else
5079 deleteFold(curwin->w_cursor.lnum,
5080 curwin->w_cursor.lnum, nchar == 'D', FALSE);
5081 }
5082 break;
5083
5084 /* "zE": erease all folds */
5085 case 'E': if (foldmethodIsManual(curwin))
5086 {
5087 clearFolding(curwin);
5088 changed_window_setting();
5089 }
5090 else if (foldmethodIsMarker(curwin))
5091 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count,
5092 TRUE, FALSE);
5093 else
5094 EMSG(_("E352: Cannot erase folds with current 'foldmethod'"));
5095 break;
5096
5097 /* "zn": fold none: reset 'foldenable' */
5098 case 'n': curwin->w_p_fen = FALSE;
5099 break;
5100
5101 /* "zN": fold Normal: set 'foldenable' */
5102 case 'N': curwin->w_p_fen = TRUE;
5103 break;
5104
5105 /* "zi": invert folding: toggle 'foldenable' */
5106 case 'i': curwin->w_p_fen = !curwin->w_p_fen;
5107 break;
5108
5109 /* "za": open closed fold or close open fold at cursor */
5110 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
5111 openFold(curwin->w_cursor.lnum, cap->count1);
5112 else
5113 {
5114 closeFold(curwin->w_cursor.lnum, cap->count1);
5115 curwin->w_p_fen = TRUE;
5116 }
5117 break;
5118
5119 /* "zA": open fold at cursor recursively */
5120 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
5121 openFoldRecurse(curwin->w_cursor.lnum);
5122 else
5123 {
5124 closeFoldRecurse(curwin->w_cursor.lnum);
5125 curwin->w_p_fen = TRUE;
5126 }
5127 break;
5128
5129 /* "zo": open fold at cursor or Visual area */
5130 case 'o': if (VIsual_active)
5131 nv_operator(cap);
5132 else
5133 openFold(curwin->w_cursor.lnum, cap->count1);
5134 break;
5135
5136 /* "zO": open fold recursively */
5137 case 'O': if (VIsual_active)
5138 nv_operator(cap);
5139 else
5140 openFoldRecurse(curwin->w_cursor.lnum);
5141 break;
5142
5143 /* "zc": close fold at cursor or Visual area */
5144 case 'c': if (VIsual_active)
5145 nv_operator(cap);
5146 else
5147 closeFold(curwin->w_cursor.lnum, cap->count1);
5148 curwin->w_p_fen = TRUE;
5149 break;
5150
5151 /* "zC": close fold recursively */
5152 case 'C': if (VIsual_active)
5153 nv_operator(cap);
5154 else
5155 closeFoldRecurse(curwin->w_cursor.lnum);
5156 curwin->w_p_fen = TRUE;
5157 break;
5158
5159 /* "zv": open folds at the cursor */
5160 case 'v': foldOpenCursor();
5161 break;
5162
5163 /* "zx": re-apply 'foldlevel' and open folds at the cursor */
5164 case 'x': curwin->w_p_fen = TRUE;
Bram Moolenaar38ab0e22010-05-13 17:35:59 +02005165 curwin->w_foldinvalid = TRUE; /* recompute folds */
5166 newFoldLevel(); /* update right now */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005167 foldOpenCursor();
5168 break;
5169
5170 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */
5171 case 'X': curwin->w_p_fen = TRUE;
Bram Moolenaar38ab0e22010-05-13 17:35:59 +02005172 curwin->w_foldinvalid = TRUE; /* recompute folds */
5173 old_fdl = -1; /* force an update */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005174 break;
5175
5176 /* "zm": fold more */
5177 case 'm': if (curwin->w_p_fdl > 0)
5178 --curwin->w_p_fdl;
5179 old_fdl = -1; /* force an update */
5180 curwin->w_p_fen = TRUE;
5181 break;
5182
5183 /* "zM": close all folds */
5184 case 'M': curwin->w_p_fdl = 0;
5185 old_fdl = -1; /* force an update */
5186 curwin->w_p_fen = TRUE;
5187 break;
5188
5189 /* "zr": reduce folding */
5190 case 'r': ++curwin->w_p_fdl;
5191 break;
5192
5193 /* "zR": open all folds */
5194 case 'R': curwin->w_p_fdl = getDeepestNesting();
5195 old_fdl = -1; /* force an update */
5196 break;
5197
5198 case 'j': /* "zj" move to next fold downwards */
5199 case 'k': /* "zk" move to next fold upwards */
5200 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD,
5201 cap->count1) == FAIL)
5202 clearopbeep(cap->oap);
5203 break;
5204
5205#endif /* FEAT_FOLDING */
5206
Bram Moolenaarf71a3db2006-03-12 21:50:18 +00005207#ifdef FEAT_SPELL
Bram Moolenaard0131a82006-03-04 21:46:13 +00005208 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */
5209 ++no_mapping;
5210 ++allow_keys; /* no mapping for nchar, but allow key codes */
Bram Moolenaar61abfd12007-09-13 16:26:47 +00005211 nchar = plain_vgetc();
Bram Moolenaard0131a82006-03-04 21:46:13 +00005212 LANGMAP_ADJUST(nchar, TRUE);
Bram Moolenaard0131a82006-03-04 21:46:13 +00005213 --no_mapping;
5214 --allow_keys;
5215#ifdef FEAT_CMDL_INFO
5216 (void)add_to_showcmd(nchar);
5217#endif
5218 if (vim_strchr((char_u *)"gGwW", nchar) == NULL)
5219 {
5220 clearopbeep(cap->oap);
5221 break;
5222 }
5223 undo = TRUE;
5224 /*FALLTHROUGH*/
5225
Bram Moolenaarb765d632005-06-07 21:00:02 +00005226 case 'g': /* "zg": add good word to word list */
5227 case 'w': /* "zw": add wrong word to word list */
Bram Moolenaar7887d882005-07-01 22:33:52 +00005228 case 'G': /* "zG": add good word to temp word list */
5229 case 'W': /* "zW": add wrong word to temp word list */
Bram Moolenaarb765d632005-06-07 21:00:02 +00005230 {
5231 char_u *ptr = NULL;
5232 int len;
5233
5234 if (checkclearop(cap->oap))
5235 break;
5236# ifdef FEAT_VISUAL
5237 if (VIsual_active && get_visual_text(cap, &ptr, &len)
5238 == FAIL)
5239 return;
5240# endif
Bram Moolenaarda2303d2005-08-30 21:55:26 +00005241 if (ptr == NULL)
5242 {
5243 pos_T pos = curwin->w_cursor;
Bram Moolenaarda2303d2005-08-30 21:55:26 +00005244
5245 /* Find bad word under the cursor. */
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00005246 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL);
Bram Moolenaarda2303d2005-08-30 21:55:26 +00005247 if (len != 0 && curwin->w_cursor.col <= pos.col)
5248 ptr = ml_get_pos(&curwin->w_cursor);
5249 curwin->w_cursor = pos;
5250 }
5251
Bram Moolenaarb765d632005-06-07 21:00:02 +00005252 if (ptr == NULL && (len = find_ident_under_cursor(&ptr,
5253 FIND_IDENT)) == 0)
5254 return;
Bram Moolenaar7887d882005-07-01 22:33:52 +00005255 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W',
Bram Moolenaard0131a82006-03-04 21:46:13 +00005256 (nchar == 'G' || nchar == 'W')
5257 ? 0 : (int)cap->count1,
5258 undo);
Bram Moolenaarb765d632005-06-07 21:00:02 +00005259 }
Bram Moolenaar3982c542005-06-08 21:56:31 +00005260 break;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00005261
Bram Moolenaar43abc522005-12-10 20:15:02 +00005262 case '=': /* "z=": suggestions for a badly spelled word */
Bram Moolenaar66fa2712006-01-22 23:22:22 +00005263 if (!checkclearop(cap->oap))
Bram Moolenaard12a1322005-08-21 22:08:24 +00005264 spell_suggest((int)cap->count0);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00005265 break;
Bram Moolenaarb765d632005-06-07 21:00:02 +00005266#endif
5267
Bram Moolenaar071d4272004-06-13 20:20:40 +00005268 default: clearopbeep(cap->oap);
5269 }
5270
5271#ifdef FEAT_FOLDING
5272 /* Redraw when 'foldenable' changed */
5273 if (old_fen != curwin->w_p_fen)
5274 {
5275# ifdef FEAT_DIFF
5276 win_T *wp;
5277
5278 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
5279 {
5280 /* Adjust 'foldenable' in diff-synced windows. */
5281 FOR_ALL_WINDOWS(wp)
5282 {
5283 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
5284 {
5285 wp->w_p_fen = curwin->w_p_fen;
5286 changed_window_setting_win(wp);
5287 }
5288 }
5289 }
5290# endif
5291 changed_window_setting();
5292 }
5293
5294 /* Redraw when 'foldlevel' changed. */
5295 if (old_fdl != curwin->w_p_fdl)
5296 newFoldLevel();
5297#endif
5298}
5299
5300#ifdef FEAT_GUI
5301/*
5302 * Vertical scrollbar movement.
5303 */
5304 static void
5305nv_ver_scrollbar(cap)
5306 cmdarg_T *cap;
5307{
5308 if (cap->oap->op_type != OP_NOP)
5309 clearopbeep(cap->oap);
5310
5311 /* Even if an operator was pending, we still want to scroll */
5312 gui_do_scroll();
5313}
5314
5315/*
5316 * Horizontal scrollbar movement.
5317 */
5318 static void
5319nv_hor_scrollbar(cap)
5320 cmdarg_T *cap;
5321{
5322 if (cap->oap->op_type != OP_NOP)
5323 clearopbeep(cap->oap);
5324
5325 /* Even if an operator was pending, we still want to scroll */
Bram Moolenaar8d9b40e2010-07-25 15:49:07 +02005326 gui_do_horiz_scroll(scrollbar_value, FALSE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005327}
5328#endif
5329
Bram Moolenaara226a6d2006-02-26 23:59:20 +00005330#if defined(FEAT_GUI_TABLINE) || defined(PROTO)
Bram Moolenaar32466aa2006-02-24 23:53:04 +00005331/*
5332 * Click in GUI tab.
5333 */
5334 static void
5335nv_tabline(cap)
5336 cmdarg_T *cap;
5337{
5338 if (cap->oap->op_type != OP_NOP)
5339 clearopbeep(cap->oap);
5340
5341 /* Even if an operator was pending, we still want to jump tabs. */
5342 goto_tabpage(current_tab);
5343}
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005344
5345/*
5346 * Selected item in tab line menu.
5347 */
5348 static void
5349nv_tabmenu(cap)
5350 cmdarg_T *cap;
5351{
5352 if (cap->oap->op_type != OP_NOP)
5353 clearopbeep(cap->oap);
5354
5355 /* Even if an operator was pending, we still want to jump tabs. */
Bram Moolenaara226a6d2006-02-26 23:59:20 +00005356 handle_tabmenu();
5357}
5358
5359/*
5360 * Handle selecting an item of the GUI tab line menu.
5361 * Used in Normal and Insert mode.
5362 */
5363 void
5364handle_tabmenu()
5365{
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005366 switch (current_tabmenu)
5367 {
5368 case TABLINE_MENU_CLOSE:
5369 if (current_tab == 0)
5370 do_cmdline_cmd((char_u *)"tabclose");
5371 else
5372 {
5373 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d",
5374 current_tab);
5375 do_cmdline_cmd(IObuff);
5376 }
5377 break;
5378
5379 case TABLINE_MENU_NEW:
Bram Moolenaar8dff8182006-04-06 20:18:50 +00005380 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew",
5381 current_tab > 0 ? current_tab - 1 : 999);
5382 do_cmdline_cmd(IObuff);
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005383 break;
5384
5385 case TABLINE_MENU_OPEN:
Bram Moolenaar8dff8182006-04-06 20:18:50 +00005386 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew",
5387 current_tab > 0 ? current_tab - 1 : 999);
5388 do_cmdline_cmd(IObuff);
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005389 break;
5390 }
5391}
Bram Moolenaar32466aa2006-02-24 23:53:04 +00005392#endif
5393
Bram Moolenaar071d4272004-06-13 20:20:40 +00005394/*
5395 * "Q" command.
5396 */
5397 static void
5398nv_exmode(cap)
5399 cmdarg_T *cap;
5400{
5401 /*
5402 * Ignore 'Q' in Visual mode, just give a beep.
5403 */
5404#ifdef FEAT_VISUAL
5405 if (VIsual_active)
5406 vim_beep();
5407 else
5408#endif
5409 if (!checkclearop(cap->oap))
5410 do_exmode(FALSE);
5411}
5412
5413/*
5414 * Handle a ":" command.
5415 */
5416 static void
5417nv_colon(cap)
5418 cmdarg_T *cap;
5419{
5420 int old_p_im;
Bram Moolenaard7fbfe12013-04-05 17:43:14 +02005421 int cmd_result;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005422
5423#ifdef FEAT_VISUAL
5424 if (VIsual_active)
5425 nv_operator(cap);
5426 else
5427#endif
5428 {
5429 if (cap->oap->op_type != OP_NOP)
5430 {
5431 /* Using ":" as a movement is characterwise exclusive. */
5432 cap->oap->motion_type = MCHAR;
5433 cap->oap->inclusive = FALSE;
5434 }
5435 else if (cap->count0)
5436 {
5437 /* translate "count:" into ":.,.+(count - 1)" */
5438 stuffcharReadbuff('.');
5439 if (cap->count0 > 1)
5440 {
5441 stuffReadbuff((char_u *)",.+");
5442 stuffnumReadbuff((long)cap->count0 - 1L);
5443 }
5444 }
5445
5446 /* When typing, don't type below an old message */
5447 if (KeyTyped)
5448 compute_cmdrow();
5449
5450 old_p_im = p_im;
5451
5452 /* get a command line and execute it */
Bram Moolenaard7fbfe12013-04-05 17:43:14 +02005453 cmd_result = do_cmdline(NULL, getexline, NULL,
Bram Moolenaar071d4272004-06-13 20:20:40 +00005454 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0);
5455
5456 /* If 'insertmode' changed, enter or exit Insert mode */
5457 if (p_im != old_p_im)
5458 {
5459 if (p_im)
5460 restart_edit = 'i';
5461 else
5462 restart_edit = 0;
5463 }
5464
Bram Moolenaard7fbfe12013-04-05 17:43:14 +02005465 if (cmd_result == FAIL)
5466 /* The Ex command failed, do not execute the operator. */
5467 clearop(cap->oap);
5468 else if (cap->oap->op_type != OP_NOP
Bram Moolenaar071d4272004-06-13 20:20:40 +00005469 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count
5470 || cap->oap->start.col >
Bram Moolenaard7fbfe12013-04-05 17:43:14 +02005471 (colnr_T)STRLEN(ml_get(cap->oap->start.lnum))
5472 || did_emsg
5473 ))
5474 /* The start of the operator has become invalid by the Ex command.
5475 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005476 clearopbeep(cap->oap);
5477 }
5478}
5479
5480/*
5481 * Handle CTRL-G command.
5482 */
5483 static void
5484nv_ctrlg(cap)
5485 cmdarg_T *cap;
5486{
5487#ifdef FEAT_VISUAL
5488 if (VIsual_active) /* toggle Selection/Visual mode */
5489 {
5490 VIsual_select = !VIsual_select;
5491 showmode();
5492 }
5493 else
5494#endif
5495 if (!checkclearop(cap->oap))
5496 /* print full name if count given or :cd used */
5497 fileinfo((int)cap->count0, FALSE, TRUE);
5498}
5499
5500/*
5501 * Handle CTRL-H <Backspace> command.
5502 */
5503 static void
5504nv_ctrlh(cap)
5505 cmdarg_T *cap;
5506{
5507#ifdef FEAT_VISUAL
5508 if (VIsual_active && VIsual_select)
5509 {
5510 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */
5511 v_visop(cap);
5512 }
5513 else
5514#endif
5515 nv_left(cap);
5516}
5517
5518/*
5519 * CTRL-L: clear screen and redraw.
5520 */
5521 static void
5522nv_clear(cap)
5523 cmdarg_T *cap;
5524{
5525 if (!checkclearop(cap->oap))
5526 {
5527#if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT
5528 /*
5529 * Right now, the BeBox doesn't seem to have an easy way to detect
5530 * window resizing, so we cheat and make the user detect it
5531 * manually with CTRL-L instead
5532 */
5533 ui_get_shellsize();
5534#endif
5535#ifdef FEAT_SYN_HL
5536 /* Clear all syntax states to force resyncing. */
Bram Moolenaar860cae12010-06-05 23:22:07 +02005537 syn_stack_free_all(curwin->w_s);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005538#endif
5539 redraw_later(CLEAR);
5540 }
5541}
5542
5543/*
5544 * CTRL-O: In Select mode: switch to Visual mode for one command.
5545 * Otherwise: Go to older pcmark.
5546 */
5547 static void
5548nv_ctrlo(cap)
5549 cmdarg_T *cap;
5550{
5551#ifdef FEAT_VISUAL
5552 if (VIsual_active && VIsual_select)
5553 {
5554 VIsual_select = FALSE;
5555 showmode();
5556 restart_VIsual_select = 2; /* restart Select mode later */
5557 }
5558 else
5559#endif
5560 {
5561 cap->count1 = -cap->count1;
5562 nv_pcmark(cap);
5563 }
5564}
5565
5566/*
5567 * CTRL-^ command, short for ":e #"
5568 */
5569 static void
5570nv_hat(cap)
5571 cmdarg_T *cap;
5572{
5573 if (!checkclearopq(cap->oap))
5574 (void)buflist_getfile((int)cap->count0, (linenr_T)0,
5575 GETF_SETMARK|GETF_ALT, FALSE);
5576}
5577
5578/*
5579 * "Z" commands.
5580 */
5581 static void
5582nv_Zet(cap)
5583 cmdarg_T *cap;
5584{
5585 if (!checkclearopq(cap->oap))
5586 {
5587 switch (cap->nchar)
5588 {
5589 /* "ZZ": equivalent to ":x". */
5590 case 'Z': do_cmdline_cmd((char_u *)"x");
5591 break;
5592
5593 /* "ZQ": equivalent to ":q!" (Elvis compatible). */
5594 case 'Q': do_cmdline_cmd((char_u *)"q!");
5595 break;
5596
5597 default: clearopbeep(cap->oap);
5598 }
5599 }
5600}
5601
5602#if defined(FEAT_WINDOWS) || defined(PROTO)
5603/*
5604 * Call nv_ident() as if "c1" was used, with "c2" as next character.
5605 */
5606 void
5607do_nv_ident(c1, c2)
5608 int c1;
5609 int c2;
5610{
5611 oparg_T oa;
5612 cmdarg_T ca;
5613
5614 clear_oparg(&oa);
5615 vim_memset(&ca, 0, sizeof(ca));
5616 ca.oap = &oa;
5617 ca.cmdchar = c1;
5618 ca.nchar = c2;
5619 nv_ident(&ca);
5620}
5621#endif
5622
5623/*
5624 * Handle the commands that use the word under the cursor.
5625 * [g] CTRL-] :ta to current identifier
5626 * [g] 'K' run program for current identifier
5627 * [g] '*' / to current identifier or string
5628 * [g] '#' ? to current identifier or string
5629 * g ']' :tselect for current identifier
5630 */
5631 static void
5632nv_ident(cap)
5633 cmdarg_T *cap;
5634{
5635 char_u *ptr = NULL;
5636 char_u *buf;
Bram Moolenaar0bc380a2010-07-10 13:52:13 +02005637 char_u *newbuf;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005638 char_u *p;
5639 char_u *kp; /* value of 'keywordprg' */
5640 int kp_help; /* 'keywordprg' is ":help" */
5641 int n = 0; /* init for GCC */
5642 int cmdchar;
5643 int g_cmd; /* "g" command */
Bram Moolenaar6d8027a2010-01-19 15:24:27 +01005644 int tag_cmd = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005645 char_u *aux_ptr;
5646 int isman;
5647 int isman_s;
5648
5649 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */
5650 {
5651 cmdchar = cap->nchar;
5652 g_cmd = TRUE;
5653 }
5654 else
5655 {
5656 cmdchar = cap->cmdchar;
5657 g_cmd = FALSE;
5658 }
5659
5660 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */
5661 cmdchar = '#';
5662
5663 /*
5664 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode.
5665 */
5666 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K')
5667 {
5668#ifdef FEAT_VISUAL
5669 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL)
5670 return;
5671#endif
5672 if (checkclearopq(cap->oap))
5673 return;
5674 }
5675
5676 if (ptr == NULL && (n = find_ident_under_cursor(&ptr,
5677 (cmdchar == '*' || cmdchar == '#')
5678 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0)
5679 {
5680 clearop(cap->oap);
5681 return;
5682 }
5683
5684 /* Allocate buffer to put the command in. Inserting backslashes can
5685 * double the length of the word. p_kp / curbuf->b_p_kp could be added
5686 * and some numbers. */
5687 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp);
5688 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0
5689 || STRCMP(kp, ":help") == 0);
5690 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp)));
5691 if (buf == NULL)
5692 return;
5693 buf[0] = NUL;
5694
5695 switch (cmdchar)
5696 {
5697 case '*':
5698 case '#':
5699 /*
5700 * Put cursor at start of word, makes search skip the word
5701 * under the cursor.
5702 * Call setpcmark() first, so "*``" puts the cursor back where
5703 * it was.
5704 */
5705 setpcmark();
5706 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline());
5707
5708 if (!g_cmd && vim_iswordp(ptr))
5709 STRCPY(buf, "\\<");
5710 no_smartcase = TRUE; /* don't use 'smartcase' now */
5711 break;
5712
5713 case 'K':
5714 if (kp_help)
5715 STRCPY(buf, "he! ");
5716 else
5717 {
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005718 /* An external command will probably use an argument starting
5719 * with "-" as an option. To avoid trouble we skip the "-". */
Bram Moolenaar9fd01c62008-11-01 12:52:38 +00005720 while (*ptr == '-' && n > 0)
5721 {
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005722 ++ptr;
Bram Moolenaar9fd01c62008-11-01 12:52:38 +00005723 --n;
5724 }
5725 if (n == 0)
5726 {
5727 EMSG(_(e_noident)); /* found dashes only */
5728 vim_free(buf);
5729 return;
5730 }
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005731
Bram Moolenaar071d4272004-06-13 20:20:40 +00005732 /* When a count is given, turn it into a range. Is this
5733 * really what we want? */
5734 isman = (STRCMP(kp, "man") == 0);
5735 isman_s = (STRCMP(kp, "man -s") == 0);
5736 if (cap->count0 != 0 && !(isman || isman_s))
5737 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1);
5738
5739 STRCAT(buf, "! ");
5740 if (cap->count0 == 0 && isman_s)
5741 STRCAT(buf, "man");
5742 else
5743 STRCAT(buf, kp);
5744 STRCAT(buf, " ");
5745 if (cap->count0 != 0 && (isman || isman_s))
5746 {
5747 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0);
5748 STRCAT(buf, " ");
5749 }
5750 }
5751 break;
5752
5753 case ']':
Bram Moolenaar6d8027a2010-01-19 15:24:27 +01005754 tag_cmd = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005755#ifdef FEAT_CSCOPE
5756 if (p_cst)
5757 STRCPY(buf, "cstag ");
5758 else
5759#endif
5760 STRCPY(buf, "ts ");
5761 break;
5762
5763 default:
Bram Moolenaar97e7a842010-03-17 13:07:08 +01005764 tag_cmd = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005765 if (curbuf->b_help)
5766 STRCPY(buf, "he! ");
Bram Moolenaar071d4272004-06-13 20:20:40 +00005767 else
Bram Moolenaar6d8027a2010-01-19 15:24:27 +01005768 {
Bram Moolenaar6d8027a2010-01-19 15:24:27 +01005769 if (g_cmd)
5770 STRCPY(buf, "tj ");
5771 else
5772 sprintf((char *)buf, "%ldta ", cap->count0);
5773 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005774 }
5775
5776 /*
5777 * Now grab the chars in the identifier
5778 */
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005779 if (cmdchar == 'K' && !kp_help)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005780 {
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005781 /* Escape the argument properly for a shell command */
Bram Moolenaar9fd01c62008-11-01 12:52:38 +00005782 ptr = vim_strnsave(ptr, n);
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005783 p = vim_strsave_shellescape(ptr, TRUE);
Bram Moolenaar9fd01c62008-11-01 12:52:38 +00005784 vim_free(ptr);
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005785 if (p == NULL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005786 {
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005787 vim_free(buf);
5788 return;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005789 }
Bram Moolenaar0bc380a2010-07-10 13:52:13 +02005790 newbuf = (char_u *)vim_realloc(buf, STRLEN(buf) + STRLEN(p) + 1);
5791 if (newbuf == NULL)
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005792 {
5793 vim_free(buf);
5794 vim_free(p);
5795 return;
5796 }
Bram Moolenaar0bc380a2010-07-10 13:52:13 +02005797 buf = newbuf;
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005798 STRCAT(buf, p);
5799 vim_free(p);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005800 }
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005801 else
5802 {
5803 if (cmdchar == '*')
5804 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\");
5805 else if (cmdchar == '#')
5806 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\");
Bram Moolenaar6d8027a2010-01-19 15:24:27 +01005807 else if (tag_cmd)
Bram Moolenaar77a0aa42010-10-13 18:06:47 +02005808 {
5809 if (curbuf->b_help)
5810 /* ":help" handles unescaped argument */
5811 aux_ptr = (char_u *)"";
5812 else
5813 aux_ptr = (char_u *)"\\|\"\n[";
5814 }
Bram Moolenaar6d8027a2010-01-19 15:24:27 +01005815 else
Bram Moolenaar3094a9e2008-09-06 14:44:59 +00005816 aux_ptr = (char_u *)"\\|\"\n*?[";
5817
5818 p = buf + STRLEN(buf);
5819 while (n-- > 0)
5820 {
5821 /* put a backslash before \ and some others */
5822 if (vim_strchr(aux_ptr, *ptr) != NULL)
5823 *p++ = '\\';
5824#ifdef FEAT_MBYTE
5825 /* When current byte is a part of multibyte character, copy all
5826 * bytes of that character. */
5827 if (has_mbyte)
5828 {
5829 int i;
5830 int len = (*mb_ptr2len)(ptr) - 1;
5831
5832 for (i = 0; i < len && n >= 1; ++i, --n)
5833 *p++ = *ptr++;
5834 }
5835#endif
5836 *p++ = *ptr++;
5837 }
5838 *p = NUL;
5839 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005840
5841 /*
5842 * Execute the command.
5843 */
5844 if (cmdchar == '*' || cmdchar == '#')
5845 {
5846 if (!g_cmd && (
5847#ifdef FEAT_MBYTE
5848 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) :
5849#endif
5850 vim_iswordc(ptr[-1])))
5851 STRCAT(buf, "\\>");
5852#ifdef FEAT_CMDHIST
5853 /* put pattern in search history */
Bram Moolenaarc7be3f32009-12-24 14:01:12 +00005854 init_history();
Bram Moolenaar071d4272004-06-13 20:20:40 +00005855 add_to_history(HIST_SEARCH, buf, TRUE, NUL);
5856#endif
5857 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0);
5858 }
5859 else
5860 do_cmdline_cmd(buf);
5861
5862 vim_free(buf);
5863}
5864
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005865#if defined(FEAT_VISUAL) || defined(PROTO)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005866/*
5867 * Get visually selected text, within one line only.
5868 * Returns FAIL if more than one line selected.
5869 */
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005870 int
Bram Moolenaar071d4272004-06-13 20:20:40 +00005871get_visual_text(cap, pp, lenp)
5872 cmdarg_T *cap;
5873 char_u **pp; /* return: start of selected text */
5874 int *lenp; /* return: length of selected text */
5875{
5876 if (VIsual_mode != 'V')
5877 unadjust_for_sel();
5878 if (VIsual.lnum != curwin->w_cursor.lnum)
5879 {
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005880 if (cap != NULL)
5881 clearopbeep(cap->oap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005882 return FAIL;
5883 }
5884 if (VIsual_mode == 'V')
5885 {
5886 *pp = ml_get_curline();
5887 *lenp = (int)STRLEN(*pp);
5888 }
5889 else
5890 {
5891 if (lt(curwin->w_cursor, VIsual))
5892 {
5893 *pp = ml_get_pos(&curwin->w_cursor);
5894 *lenp = VIsual.col - curwin->w_cursor.col + 1;
5895 }
5896 else
5897 {
5898 *pp = ml_get_pos(&VIsual);
5899 *lenp = curwin->w_cursor.col - VIsual.col + 1;
5900 }
5901#ifdef FEAT_MBYTE
5902 if (has_mbyte)
5903 /* Correct the length to include the whole last character. */
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005904 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005905#endif
5906 }
5907 reset_VIsual_and_resel();
5908 return OK;
5909}
5910#endif
5911
5912/*
5913 * CTRL-T: backwards in tag stack
5914 */
5915 static void
5916nv_tagpop(cap)
5917 cmdarg_T *cap;
5918{
5919 if (!checkclearopq(cap->oap))
5920 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE);
5921}
5922
5923/*
5924 * Handle scrolling command 'H', 'L' and 'M'.
5925 */
5926 static void
5927nv_scroll(cap)
5928 cmdarg_T *cap;
5929{
5930 int used = 0;
5931 long n;
5932#ifdef FEAT_FOLDING
5933 linenr_T lnum;
5934#endif
5935 int half;
5936
5937 cap->oap->motion_type = MLINE;
5938 setpcmark();
5939
5940 if (cap->cmdchar == 'L')
5941 {
5942 validate_botline(); /* make sure curwin->w_botline is valid */
5943 curwin->w_cursor.lnum = curwin->w_botline - 1;
5944 if (cap->count1 - 1 >= curwin->w_cursor.lnum)
5945 curwin->w_cursor.lnum = 1;
5946 else
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005947 {
5948#ifdef FEAT_FOLDING
5949 if (hasAnyFolding(curwin))
5950 {
5951 /* Count a fold for one screen line. */
5952 for (n = cap->count1 - 1; n > 0
5953 && curwin->w_cursor.lnum > curwin->w_topline; --n)
5954 {
5955 (void)hasFolding(curwin->w_cursor.lnum,
5956 &curwin->w_cursor.lnum, NULL);
5957 --curwin->w_cursor.lnum;
5958 }
5959 }
5960 else
5961#endif
5962 curwin->w_cursor.lnum -= cap->count1 - 1;
5963 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005964 }
5965 else
5966 {
5967 if (cap->cmdchar == 'M')
5968 {
5969#ifdef FEAT_DIFF
5970 /* Don't count filler lines above the window. */
5971 used -= diff_check_fill(curwin, curwin->w_topline)
5972 - curwin->w_topfill;
5973#endif
5974 validate_botline(); /* make sure w_empty_rows is valid */
5975 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2;
5976 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n)
5977 {
5978#ifdef FEAT_DIFF
5979 /* Count half he number of filler lines to be "below this
5980 * line" and half to be "above the next line". */
5981 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline
5982 + n) / 2 >= half)
5983 {
5984 --n;
5985 break;
5986 }
5987#endif
5988 used += plines(curwin->w_topline + n);
5989 if (used >= half)
5990 break;
5991#ifdef FEAT_FOLDING
5992 if (hasFolding(curwin->w_topline + n, NULL, &lnum))
5993 n = lnum - curwin->w_topline;
5994#endif
5995 }
5996 if (n > 0 && used > curwin->w_height)
5997 --n;
5998 }
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005999 else /* (cap->cmdchar == 'H') */
6000 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00006001 n = cap->count1 - 1;
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00006002#ifdef FEAT_FOLDING
6003 if (hasAnyFolding(curwin))
6004 {
6005 /* Count a fold for one screen line. */
6006 lnum = curwin->w_topline;
6007 while (n-- > 0 && lnum < curwin->w_botline - 1)
6008 {
6009 hasFolding(lnum, NULL, &lnum);
6010 ++lnum;
6011 }
6012 n = lnum - curwin->w_topline;
6013 }
6014#endif
6015 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006016 curwin->w_cursor.lnum = curwin->w_topline + n;
6017 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
6018 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
6019 }
6020
6021 cursor_correct(); /* correct for 'so' */
6022 beginline(BL_SOL | BL_FIX);
6023}
6024
6025/*
6026 * Cursor right commands.
6027 */
6028 static void
6029nv_right(cap)
6030 cmdarg_T *cap;
6031{
6032 long n;
6033#ifdef FEAT_VISUAL
6034 int PAST_LINE;
6035#else
6036# define PAST_LINE 0
6037#endif
6038
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00006039 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
6040 {
6041 /* <C-Right> and <S-Right> move a word or WORD right */
6042 if (mod_mask & MOD_MASK_CTRL)
6043 cap->arg = TRUE;
6044 nv_wordcmd(cap);
6045 return;
6046 }
6047
Bram Moolenaar071d4272004-06-13 20:20:40 +00006048 cap->oap->motion_type = MCHAR;
6049 cap->oap->inclusive = FALSE;
6050#ifdef FEAT_VISUAL
6051 PAST_LINE = (VIsual_active && *p_sel != 'o');
6052
6053# ifdef FEAT_VIRTUALEDIT
6054 /*
6055 * In virtual mode, there's no such thing as "PAST_LINE", as lines are
Bram Moolenaarf711faf2007-05-10 16:48:19 +00006056 * (theoretically) infinitely long.
Bram Moolenaar071d4272004-06-13 20:20:40 +00006057 */
6058 if (virtual_active())
6059 PAST_LINE = 0;
6060# endif
6061#endif
6062
6063 for (n = cap->count1; n > 0; --n)
6064 {
6065 if ((!PAST_LINE && oneright() == FAIL)
Bram Moolenaar78a15312009-05-15 19:33:18 +00006066#ifdef FEAT_VISUAL
6067 || (PAST_LINE && *ml_get_cursor() == NUL)
6068#endif
6069 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00006070 {
6071 /*
Bram Moolenaar362e1a32006-03-06 23:29:24 +00006072 * <Space> wraps to next line if 'whichwrap' has 's'.
6073 * 'l' wraps to next line if 'whichwrap' has 'l'.
6074 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'.
Bram Moolenaar071d4272004-06-13 20:20:40 +00006075 */
6076 if ( ((cap->cmdchar == ' '
6077 && vim_strchr(p_ww, 's') != NULL)
6078 || (cap->cmdchar == 'l'
6079 && vim_strchr(p_ww, 'l') != NULL)
Bram Moolenaara88d9682005-03-25 21:45:43 +00006080 || (cap->cmdchar == K_RIGHT
Bram Moolenaar071d4272004-06-13 20:20:40 +00006081 && vim_strchr(p_ww, '>') != NULL))
6082 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
6083 {
6084 /* When deleting we also count the NL as a character.
6085 * Set cap->oap->inclusive when last char in the line is
6086 * included, move to next line after that */
Bram Moolenaar362e1a32006-03-06 23:29:24 +00006087 if ( cap->oap->op_type != OP_NOP
Bram Moolenaar071d4272004-06-13 20:20:40 +00006088 && !cap->oap->inclusive
6089 && !lineempty(curwin->w_cursor.lnum))
6090 cap->oap->inclusive = TRUE;
6091 else
6092 {
6093 ++curwin->w_cursor.lnum;
6094 curwin->w_cursor.col = 0;
6095#ifdef FEAT_VIRTUALEDIT
6096 curwin->w_cursor.coladd = 0;
6097#endif
6098 curwin->w_set_curswant = TRUE;
6099 cap->oap->inclusive = FALSE;
6100 }
6101 continue;
6102 }
6103 if (cap->oap->op_type == OP_NOP)
6104 {
6105 /* Only beep and flush if not moved at all */
6106 if (n == cap->count1)
6107 beep_flush();
6108 }
6109 else
6110 {
6111 if (!lineempty(curwin->w_cursor.lnum))
6112 cap->oap->inclusive = TRUE;
6113 }
6114 break;
6115 }
6116#ifdef FEAT_VISUAL
6117 else if (PAST_LINE)
6118 {
6119 curwin->w_set_curswant = TRUE;
6120# ifdef FEAT_VIRTUALEDIT
6121 if (virtual_active())
6122 oneright();
6123 else
6124# endif
6125 {
6126# ifdef FEAT_MBYTE
6127 if (has_mbyte)
6128 curwin->w_cursor.col +=
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00006129 (*mb_ptr2len)(ml_get_cursor());
Bram Moolenaar071d4272004-06-13 20:20:40 +00006130 else
6131# endif
6132 ++curwin->w_cursor.col;
6133 }
6134 }
6135#endif
6136 }
6137#ifdef FEAT_FOLDING
6138 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
6139 && cap->oap->op_type == OP_NOP)
6140 foldOpenCursor();
6141#endif
6142}
6143
6144/*
6145 * Cursor left commands.
6146 *
6147 * Returns TRUE when operator end should not be adjusted.
6148 */
6149 static void
6150nv_left(cap)
6151 cmdarg_T *cap;
6152{
6153 long n;
6154
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00006155 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
6156 {
6157 /* <C-Left> and <S-Left> move a word or WORD left */
6158 if (mod_mask & MOD_MASK_CTRL)
6159 cap->arg = 1;
6160 nv_bck_word(cap);
6161 return;
6162 }
6163
Bram Moolenaar071d4272004-06-13 20:20:40 +00006164 cap->oap->motion_type = MCHAR;
6165 cap->oap->inclusive = FALSE;
6166 for (n = cap->count1; n > 0; --n)
6167 {
6168 if (oneleft() == FAIL)
6169 {
6170 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'.
6171 * 'h' wraps to previous line if 'whichwrap' has 'h'.
6172 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'.
6173 */
6174 if ( (((cap->cmdchar == K_BS
6175 || cap->cmdchar == Ctrl_H)
6176 && vim_strchr(p_ww, 'b') != NULL)
6177 || (cap->cmdchar == 'h'
6178 && vim_strchr(p_ww, 'h') != NULL)
Bram Moolenaara88d9682005-03-25 21:45:43 +00006179 || (cap->cmdchar == K_LEFT
Bram Moolenaar071d4272004-06-13 20:20:40 +00006180 && vim_strchr(p_ww, '<') != NULL))
6181 && curwin->w_cursor.lnum > 1)
6182 {
6183 --(curwin->w_cursor.lnum);
6184 coladvance((colnr_T)MAXCOL);
6185 curwin->w_set_curswant = TRUE;
6186
6187 /* When the NL before the first char has to be deleted we
6188 * put the cursor on the NUL after the previous line.
6189 * This is a very special case, be careful!
Bram Moolenaarad8958b2008-01-02 15:26:04 +00006190 * Don't adjust op_end now, otherwise it won't work. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006191 if ( (cap->oap->op_type == OP_DELETE
6192 || cap->oap->op_type == OP_CHANGE)
6193 && !lineempty(curwin->w_cursor.lnum))
6194 {
Bram Moolenaarad8958b2008-01-02 15:26:04 +00006195 if (*ml_get_cursor() != NUL)
6196 ++curwin->w_cursor.col;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006197 cap->retval |= CA_NO_ADJ_OP_END;
6198 }
6199 continue;
6200 }
6201 /* Only beep and flush if not moved at all */
6202 else if (cap->oap->op_type == OP_NOP && n == cap->count1)
6203 beep_flush();
6204 break;
6205 }
6206 }
6207#ifdef FEAT_FOLDING
6208 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
6209 && cap->oap->op_type == OP_NOP)
6210 foldOpenCursor();
6211#endif
6212}
6213
6214/*
6215 * Cursor up commands.
6216 * cap->arg is TRUE for "-": Move cursor to first non-blank.
6217 */
6218 static void
6219nv_up(cap)
6220 cmdarg_T *cap;
6221{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00006222 if (mod_mask & MOD_MASK_SHIFT)
6223 {
6224 /* <S-Up> is page up */
6225 cap->arg = BACKWARD;
6226 nv_page(cap);
6227 }
6228 else
6229 {
6230 cap->oap->motion_type = MLINE;
6231 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL)
6232 clearopbeep(cap->oap);
6233 else if (cap->arg)
6234 beginline(BL_WHITE | BL_FIX);
6235 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006236}
6237
6238/*
6239 * Cursor down commands.
6240 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank.
6241 */
6242 static void
6243nv_down(cap)
6244 cmdarg_T *cap;
6245{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00006246 if (mod_mask & MOD_MASK_SHIFT)
6247 {
6248 /* <S-Down> is page down */
6249 cap->arg = FORWARD;
6250 nv_page(cap);
6251 }
6252 else
Bram Moolenaar071d4272004-06-13 20:20:40 +00006253#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
6254 /* In a quickfix window a <CR> jumps to the error under the cursor. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00006255 if (bt_quickfix(curbuf) && cap->cmdchar == CAR)
Bram Moolenaar28c258f2006-01-25 22:02:51 +00006256 if (curwin->w_llist_ref == NULL)
6257 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */
6258 else
6259 do_cmdline_cmd((char_u *)".ll"); /* location list window */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006260 else
6261#endif
6262 {
6263#ifdef FEAT_CMDWIN
6264 /* In the cmdline window a <CR> executes the command. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00006265 if (cmdwin_type != 0 && cap->cmdchar == CAR)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006266 cmdwin_result = CAR;
6267 else
6268#endif
6269 {
6270 cap->oap->motion_type = MLINE;
6271 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL)
6272 clearopbeep(cap->oap);
6273 else if (cap->arg)
6274 beginline(BL_WHITE | BL_FIX);
6275 }
6276 }
6277}
6278
6279#ifdef FEAT_SEARCHPATH
6280/*
6281 * Grab the file name under the cursor and edit it.
6282 */
6283 static void
6284nv_gotofile(cap)
6285 cmdarg_T *cap;
6286{
6287 char_u *ptr;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006288 linenr_T lnum = -1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006289
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00006290 if (text_locked())
Bram Moolenaar071d4272004-06-13 20:20:40 +00006291 {
6292 clearopbeep(cap->oap);
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00006293 text_locked_msg();
Bram Moolenaar071d4272004-06-13 20:20:40 +00006294 return;
6295 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006296#ifdef FEAT_AUTOCMD
6297 if (curbuf_locked())
6298 {
6299 clearop(cap->oap);
6300 return;
6301 }
6302#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00006303
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006304 ptr = grab_file_name(cap->count1, &lnum);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006305
6306 if (ptr != NULL)
6307 {
6308 /* do autowrite if necessary */
6309 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf))
6310 autowrite(curbuf, FALSE);
6311 setpcmark();
6312 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST,
Bram Moolenaar701f7af2008-11-15 13:12:07 +00006313 P_HID(curbuf) ? ECMD_HIDE : 0, curwin);
Bram Moolenaard1f56e62006-02-22 21:25:37 +00006314 if (cap->nchar == 'F' && lnum >= 0)
6315 {
6316 curwin->w_cursor.lnum = lnum;
6317 check_cursor_lnum();
6318 beginline(BL_SOL | BL_FIX);
6319 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006320 vim_free(ptr);
6321 }
6322 else
6323 clearop(cap->oap);
6324}
6325#endif
6326
6327/*
6328 * <End> command: to end of current line or last line.
6329 */
6330 static void
6331nv_end(cap)
6332 cmdarg_T *cap;
6333{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00006334 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006335 {
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00006336 cap->arg = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006337 nv_goto(cap);
6338 cap->count1 = 1; /* to end of current line */
6339 }
6340 nv_dollar(cap);
6341}
6342
6343/*
6344 * Handle the "$" command.
6345 */
6346 static void
6347nv_dollar(cap)
6348 cmdarg_T *cap;
6349{
6350 cap->oap->motion_type = MCHAR;
6351 cap->oap->inclusive = TRUE;
6352#ifdef FEAT_VIRTUALEDIT
6353 /* In virtual mode when off the edge of a line and an operator
6354 * is pending (whew!) keep the cursor where it is.
6355 * Otherwise, send it to the end of the line. */
6356 if (!virtual_active() || gchar_cursor() != NUL
6357 || cap->oap->op_type == OP_NOP)
6358#endif
6359 curwin->w_curswant = MAXCOL; /* so we stay at the end */
6360 if (cursor_down((long)(cap->count1 - 1),
6361 cap->oap->op_type == OP_NOP) == FAIL)
6362 clearopbeep(cap->oap);
6363#ifdef FEAT_FOLDING
6364 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
6365 foldOpenCursor();
6366#endif
6367}
6368
6369/*
6370 * Implementation of '?' and '/' commands.
6371 * If cap->arg is TRUE don't set PC mark.
6372 */
6373 static void
6374nv_search(cap)
6375 cmdarg_T *cap;
6376{
6377 oparg_T *oap = cap->oap;
6378
6379 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13)
6380 {
6381 /* Translate "g??" to "g?g?" */
6382 cap->cmdchar = 'g';
6383 cap->nchar = '?';
6384 nv_operator(cap);
6385 return;
6386 }
6387
6388 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0);
6389
6390 if (cap->searchbuf == NULL)
6391 {
6392 clearop(oap);
6393 return;
6394 }
6395
6396 normal_search(cap, cap->cmdchar, cap->searchbuf,
6397 (cap->arg ? 0 : SEARCH_MARK));
6398}
6399
6400/*
6401 * Handle "N" and "n" commands.
6402 * cap->arg is SEARCH_REV for "N", 0 for "n".
6403 */
6404 static void
6405nv_next(cap)
6406 cmdarg_T *cap;
6407{
6408 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg);
6409}
6410
6411/*
6412 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat).
6413 * Uses only cap->count1 and cap->oap from "cap".
6414 */
6415 static void
6416normal_search(cap, dir, pat, opt)
6417 cmdarg_T *cap;
6418 int dir;
6419 char_u *pat;
6420 int opt; /* extra flags for do_search() */
6421{
6422 int i;
6423
6424 cap->oap->motion_type = MCHAR;
6425 cap->oap->inclusive = FALSE;
6426 cap->oap->use_reg_one = TRUE;
6427 curwin->w_set_curswant = TRUE;
6428
6429 i = do_search(cap->oap, dir, pat, cap->count1,
Bram Moolenaar91a4e822008-01-19 14:59:58 +00006430 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG, NULL);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006431 if (i == 0)
6432 clearop(cap->oap);
6433 else
6434 {
6435 if (i == 2)
6436 cap->oap->motion_type = MLINE;
6437#ifdef FEAT_VIRTUALEDIT
6438 curwin->w_cursor.coladd = 0;
6439#endif
6440#ifdef FEAT_FOLDING
6441 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped)
6442 foldOpenCursor();
6443#endif
6444 }
6445
6446 /* "/$" will put the cursor after the end of the line, may need to
6447 * correct that here */
6448 check_cursor();
6449}
6450
6451/*
6452 * Character search commands.
6453 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for
6454 * ',' and FALSE for ';'.
6455 * cap->nchar is NUL for ',' and ';' (repeat the search)
6456 */
6457 static void
6458nv_csearch(cap)
6459 cmdarg_T *cap;
6460{
6461 int t_cmd;
6462
6463 if (cap->cmdchar == 't' || cap->cmdchar == 'T')
6464 t_cmd = TRUE;
6465 else
6466 t_cmd = FALSE;
6467
6468 cap->oap->motion_type = MCHAR;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006469 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL)
6470 clearopbeep(cap->oap);
6471 else
6472 {
6473 curwin->w_set_curswant = TRUE;
6474#ifdef FEAT_VIRTUALEDIT
6475 /* Include a Tab for "tx" and for "dfx". */
6476 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD
6477 && (t_cmd || cap->oap->op_type != OP_NOP))
6478 {
6479 colnr_T scol, ecol;
6480
6481 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol);
6482 curwin->w_cursor.coladd = ecol - scol;
6483 }
6484 else
6485 curwin->w_cursor.coladd = 0;
6486#endif
6487#ifdef FEAT_VISUAL
6488 adjust_for_sel(cap);
6489#endif
6490#ifdef FEAT_FOLDING
6491 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
6492 foldOpenCursor();
6493#endif
6494 }
6495}
6496
6497/*
6498 * "[" and "]" commands.
6499 * cap->arg is BACKWARD for "[" and FORWARD for "]".
6500 */
6501 static void
6502nv_brackets(cap)
6503 cmdarg_T *cap;
6504{
Bram Moolenaara9d52e32010-07-31 16:44:19 +02006505 pos_T new_pos = INIT_POS_T(0, 0, 0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006506 pos_T prev_pos;
6507 pos_T *pos = NULL; /* init for GCC */
6508 pos_T old_pos; /* cursor position before command */
6509 int flag;
6510 long n;
6511 int findc;
6512 int c;
6513
6514 cap->oap->motion_type = MCHAR;
6515 cap->oap->inclusive = FALSE;
6516 old_pos = curwin->w_cursor;
6517#ifdef FEAT_VIRTUALEDIT
6518 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */
6519#endif
6520
6521#ifdef FEAT_SEARCHPATH
6522 /*
6523 * "[f" or "]f" : Edit file under the cursor (same as "gf")
6524 */
6525 if (cap->nchar == 'f')
6526 nv_gotofile(cap);
6527 else
6528#endif
6529
6530#ifdef FEAT_FIND_ID
6531 /*
Bram Moolenaarf711faf2007-05-10 16:48:19 +00006532 * Find the occurrence(s) of the identifier or define under cursor
6533 * in current and included files or jump to the first occurrence.
Bram Moolenaar071d4272004-06-13 20:20:40 +00006534 *
6535 * search list jump
6536 * fwd bwd fwd bwd fwd bwd
6537 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I"
6538 * define "]d" "[d" "]D" "[D" "]^D" "[^D"
6539 */
6540 if (vim_strchr((char_u *)
6541#ifdef EBCDIC
6542 "iI\005dD\067",
6543#else
6544 "iI\011dD\004",
6545#endif
6546 cap->nchar) != NULL)
6547 {
6548 char_u *ptr;
6549 int len;
6550
6551 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
6552 clearop(cap->oap);
6553 else
6554 {
6555 find_pattern_in_path(ptr, 0, len, TRUE,
6556 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE,
6557 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY,
6558 cap->count1,
6559 isupper(cap->nchar) ? ACTION_SHOW_ALL :
6560 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO,
6561 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1,
6562 (linenr_T)MAXLNUM);
6563 curwin->w_set_curswant = TRUE;
6564 }
6565 }
6566 else
6567#endif
6568
6569 /*
6570 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')'
6571 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct.
6572 * "[/", "[*", "]/", "]*": go to Nth comment start/end.
6573 * "[m" or "]m" search for prev/next start of (Java) method.
6574 * "[M" or "]M" search for prev/next end of (Java) method.
6575 */
6576 if ( (cap->cmdchar == '['
6577 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL)
6578 || (cap->cmdchar == ']'
6579 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL))
6580 {
6581 if (cap->nchar == '*')
6582 cap->nchar = '/';
Bram Moolenaar071d4272004-06-13 20:20:40 +00006583 prev_pos.lnum = 0;
6584 if (cap->nchar == 'm' || cap->nchar == 'M')
6585 {
6586 if (cap->cmdchar == '[')
6587 findc = '{';
6588 else
6589 findc = '}';
6590 n = 9999;
6591 }
6592 else
6593 {
6594 findc = cap->nchar;
6595 n = cap->count1;
6596 }
6597 for ( ; n > 0; --n)
6598 {
6599 if ((pos = findmatchlimit(cap->oap, findc,
6600 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL)
6601 {
6602 if (new_pos.lnum == 0) /* nothing found */
6603 {
6604 if (cap->nchar != 'm' && cap->nchar != 'M')
6605 clearopbeep(cap->oap);
6606 }
6607 else
6608 pos = &new_pos; /* use last one found */
6609 break;
6610 }
6611 prev_pos = new_pos;
6612 curwin->w_cursor = *pos;
6613 new_pos = *pos;
6614 }
6615 curwin->w_cursor = old_pos;
6616
6617 /*
6618 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only
6619 * brought us to the match for "[m" and "]M" when inside a method.
6620 * Try finding the '{' or '}' we want to be at.
6621 * Also repeat for the given count.
6622 */
6623 if (cap->nchar == 'm' || cap->nchar == 'M')
6624 {
6625 /* norm is TRUE for "]M" and "[m" */
6626 int norm = ((findc == '{') == (cap->nchar == 'm'));
6627
6628 n = cap->count1;
6629 /* found a match: we were inside a method */
6630 if (prev_pos.lnum != 0)
6631 {
6632 pos = &prev_pos;
6633 curwin->w_cursor = prev_pos;
6634 if (norm)
6635 --n;
6636 }
6637 else
6638 pos = NULL;
6639 while (n > 0)
6640 {
6641 for (;;)
6642 {
6643 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0)
6644 {
6645 /* if not found anything, that's an error */
6646 if (pos == NULL)
6647 clearopbeep(cap->oap);
6648 n = 0;
6649 break;
6650 }
6651 c = gchar_cursor();
6652 if (c == '{' || c == '}')
6653 {
6654 /* Must have found end/start of class: use it.
6655 * Or found the place to be at. */
6656 if ((c == findc && norm) || (n == 1 && !norm))
6657 {
6658 new_pos = curwin->w_cursor;
6659 pos = &new_pos;
6660 n = 0;
6661 }
6662 /* if no match found at all, we started outside of the
6663 * class and we're inside now. Just go on. */
6664 else if (new_pos.lnum == 0)
6665 {
6666 new_pos = curwin->w_cursor;
6667 pos = &new_pos;
6668 }
6669 /* found start/end of other method: go to match */
6670 else if ((pos = findmatchlimit(cap->oap, findc,
6671 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD,
6672 0)) == NULL)
6673 n = 0;
6674 else
6675 curwin->w_cursor = *pos;
6676 break;
6677 }
6678 }
6679 --n;
6680 }
6681 curwin->w_cursor = old_pos;
6682 if (pos == NULL && new_pos.lnum != 0)
6683 clearopbeep(cap->oap);
6684 }
6685 if (pos != NULL)
6686 {
6687 setpcmark();
6688 curwin->w_cursor = *pos;
6689 curwin->w_set_curswant = TRUE;
6690#ifdef FEAT_FOLDING
6691 if ((fdo_flags & FDO_BLOCK) && KeyTyped
6692 && cap->oap->op_type == OP_NOP)
6693 foldOpenCursor();
6694#endif
6695 }
6696 }
6697
6698 /*
6699 * "[[", "[]", "]]" and "][": move to start or end of function
6700 */
6701 else if (cap->nchar == '[' || cap->nchar == ']')
6702 {
6703 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */
6704 flag = '{';
6705 else
6706 flag = '}'; /* "][" or "[]" */
6707
6708 curwin->w_set_curswant = TRUE;
6709 /*
6710 * Imitate strange Vi behaviour: When using "]]" with an operator
6711 * we also stop at '}'.
6712 */
Bram Moolenaar8b96d642005-09-05 22:05:30 +00006713 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag,
Bram Moolenaar071d4272004-06-13 20:20:40 +00006714 (cap->oap->op_type != OP_NOP
6715 && cap->arg == FORWARD && flag == '{')))
6716 clearopbeep(cap->oap);
6717 else
6718 {
6719 if (cap->oap->op_type == OP_NOP)
6720 beginline(BL_WHITE | BL_FIX);
6721#ifdef FEAT_FOLDING
6722 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6723 foldOpenCursor();
6724#endif
6725 }
6726 }
6727
6728 /*
6729 * "[p", "[P", "]P" and "]p": put with indent adjustment
6730 */
6731 else if (cap->nchar == 'p' || cap->nchar == 'P')
6732 {
Bram Moolenaar78f6f7e2007-07-10 12:03:33 +00006733 if (!checkclearop(cap->oap))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006734 {
6735 prep_redo_cmd(cap);
6736 do_put(cap->oap->regname,
6737 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD,
6738 cap->count1, PUT_FIXINDENT);
6739 }
6740 }
6741
6742 /*
6743 * "['", "[`", "]'" and "]`": jump to next mark
6744 */
6745 else if (cap->nchar == '\'' || cap->nchar == '`')
6746 {
6747 pos = &curwin->w_cursor;
6748 for (n = cap->count1; n > 0; --n)
6749 {
6750 prev_pos = *pos;
6751 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD,
6752 cap->nchar == '\'');
6753 if (pos == NULL)
6754 break;
6755 }
6756 if (pos == NULL)
6757 pos = &prev_pos;
6758 nv_cursormark(cap, cap->nchar == '\'', pos);
6759 }
6760
6761#ifdef FEAT_MOUSE
6762 /*
6763 * [ or ] followed by a middle mouse click: put selected text with
6764 * indent adjustment. Any other button just does as usual.
6765 */
Bram Moolenaar5ea0ac72010-05-07 15:52:08 +02006766 else if (cap->nchar >= K_RIGHTRELEASE && cap->nchar <= K_LEFTMOUSE)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006767 {
6768 (void)do_mouse(cap->oap, cap->nchar,
6769 (cap->cmdchar == ']') ? FORWARD : BACKWARD,
6770 cap->count1, PUT_FIXINDENT);
6771 }
6772#endif /* FEAT_MOUSE */
6773
6774#ifdef FEAT_FOLDING
6775 /*
6776 * "[z" and "]z": move to start or end of open fold.
6777 */
6778 else if (cap->nchar == 'z')
6779 {
6780 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD,
6781 cap->count1) == FAIL)
6782 clearopbeep(cap->oap);
6783 }
6784#endif
6785
6786#ifdef FEAT_DIFF
6787 /*
6788 * "[c" and "]c": move to next or previous diff-change.
6789 */
6790 else if (cap->nchar == 'c')
6791 {
6792 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD,
6793 cap->count1) == FAIL)
6794 clearopbeep(cap->oap);
6795 }
6796#endif
6797
Bram Moolenaarf71a3db2006-03-12 21:50:18 +00006798#ifdef FEAT_SPELL
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00006799 /*
6800 * "[s", "[S", "]s" and "]S": move to next spell error.
6801 */
6802 else if (cap->nchar == 's' || cap->nchar == 'S')
6803 {
Bram Moolenaar2cf8b302005-04-20 19:37:22 +00006804 setpcmark();
6805 for (n = 0; n < cap->count1; ++n)
Bram Moolenaar95529562005-08-25 21:21:38 +00006806 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD,
6807 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0)
Bram Moolenaar2cf8b302005-04-20 19:37:22 +00006808 {
6809 clearopbeep(cap->oap);
6810 break;
6811 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006812# ifdef FEAT_FOLDING
6813 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped)
6814 foldOpenCursor();
6815# endif
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00006816 }
6817#endif
6818
Bram Moolenaar071d4272004-06-13 20:20:40 +00006819 /* Not a valid cap->nchar. */
6820 else
6821 clearopbeep(cap->oap);
6822}
6823
6824/*
6825 * Handle Normal mode "%" command.
6826 */
6827 static void
6828nv_percent(cap)
6829 cmdarg_T *cap;
6830{
6831 pos_T *pos;
Bram Moolenaarb2c03502010-07-02 20:20:09 +02006832#if defined(FEAT_FOLDING)
Bram Moolenaar071d4272004-06-13 20:20:40 +00006833 linenr_T lnum = curwin->w_cursor.lnum;
6834#endif
6835
6836 cap->oap->inclusive = TRUE;
6837 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */
6838 {
6839 if (cap->count0 > 100)
6840 clearopbeep(cap->oap);
6841 else
6842 {
6843 cap->oap->motion_type = MLINE;
6844 setpcmark();
6845 /* Round up, so CTRL-G will give same value. Watch out for a
6846 * large line count, the line number must not go negative! */
6847 if (curbuf->b_ml.ml_line_count > 1000000)
6848 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L)
6849 / 100L * cap->count0;
6850 else
6851 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count *
6852 cap->count0 + 99L) / 100L;
6853 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
6854 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
6855 beginline(BL_SOL | BL_FIX);
6856 }
6857 }
6858 else /* "%" : go to matching paren */
6859 {
6860 cap->oap->motion_type = MCHAR;
6861 cap->oap->use_reg_one = TRUE;
6862 if ((pos = findmatch(cap->oap, NUL)) == NULL)
6863 clearopbeep(cap->oap);
6864 else
6865 {
6866 setpcmark();
6867 curwin->w_cursor = *pos;
6868 curwin->w_set_curswant = TRUE;
6869#ifdef FEAT_VIRTUALEDIT
6870 curwin->w_cursor.coladd = 0;
6871#endif
6872#ifdef FEAT_VISUAL
6873 adjust_for_sel(cap);
6874#endif
6875 }
6876 }
6877#ifdef FEAT_FOLDING
6878 if (cap->oap->op_type == OP_NOP
6879 && lnum != curwin->w_cursor.lnum
6880 && (fdo_flags & FDO_PERCENT)
6881 && KeyTyped)
6882 foldOpenCursor();
6883#endif
6884}
6885
6886/*
6887 * Handle "(" and ")" commands.
6888 * cap->arg is BACKWARD for "(" and FORWARD for ")".
6889 */
6890 static void
6891nv_brace(cap)
6892 cmdarg_T *cap;
6893{
6894 cap->oap->motion_type = MCHAR;
6895 cap->oap->use_reg_one = TRUE;
Bram Moolenaarebefac62005-12-28 22:39:57 +00006896 /* The motion used to be inclusive for "(", but that is not what Vi does. */
6897 cap->oap->inclusive = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006898 curwin->w_set_curswant = TRUE;
6899
6900 if (findsent(cap->arg, cap->count1) == FAIL)
6901 clearopbeep(cap->oap);
6902 else
6903 {
Bram Moolenaar1f14d572008-01-12 16:12:10 +00006904 /* Don't leave the cursor on the NUL past end of line. */
6905 adjust_cursor(cap->oap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006906#ifdef FEAT_VIRTUALEDIT
6907 curwin->w_cursor.coladd = 0;
6908#endif
6909#ifdef FEAT_FOLDING
6910 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6911 foldOpenCursor();
6912#endif
6913 }
6914}
6915
6916/*
6917 * "m" command: Mark a position.
6918 */
6919 static void
6920nv_mark(cap)
6921 cmdarg_T *cap;
6922{
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
6935nv_findpar(cap)
6936 cmdarg_T *cap;
6937{
6938 cap->oap->motion_type = MCHAR;
6939 cap->oap->inclusive = FALSE;
6940 cap->oap->use_reg_one = TRUE;
6941 curwin->w_set_curswant = TRUE;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00006942 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006943 clearopbeep(cap->oap);
6944 else
6945 {
6946#ifdef FEAT_VIRTUALEDIT
6947 curwin->w_cursor.coladd = 0;
6948#endif
6949#ifdef FEAT_FOLDING
6950 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6951 foldOpenCursor();
6952#endif
6953 }
6954}
6955
6956/*
6957 * "u" command: Undo or make lower case.
6958 */
6959 static void
6960nv_undo(cap)
6961 cmdarg_T *cap;
6962{
6963 if (cap->oap->op_type == OP_LOWER
6964#ifdef FEAT_VISUAL
6965 || VIsual_active
6966#endif
6967 )
6968 {
6969 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */
6970 cap->cmdchar = 'g';
6971 cap->nchar = 'u';
6972 nv_operator(cap);
6973 }
6974 else
6975 nv_kundo(cap);
6976}
6977
6978/*
6979 * <Undo> command.
6980 */
6981 static void
6982nv_kundo(cap)
6983 cmdarg_T *cap;
6984{
6985 if (!checkclearopq(cap->oap))
6986 {
6987 u_undo((int)cap->count1);
6988 curwin->w_set_curswant = TRUE;
6989 }
6990}
6991
6992/*
6993 * Handle the "r" command.
6994 */
6995 static void
6996nv_replace(cap)
6997 cmdarg_T *cap;
6998{
6999 char_u *ptr;
7000 int had_ctrl_v;
7001 long n;
7002
7003 if (checkclearop(cap->oap))
7004 return;
7005
7006 /* get another character */
7007 if (cap->nchar == Ctrl_V)
7008 {
7009 had_ctrl_v = Ctrl_V;
7010 cap->nchar = get_literal();
7011 /* Don't redo a multibyte character with CTRL-V. */
7012 if (cap->nchar > DEL)
7013 had_ctrl_v = NUL;
7014 }
7015 else
7016 had_ctrl_v = NUL;
7017
Bram Moolenaarc2f5abc2007-08-08 19:42:05 +00007018 /* Abort if the character is a special key. */
7019 if (IS_SPECIAL(cap->nchar))
7020 {
7021 clearopbeep(cap->oap);
7022 return;
7023 }
7024
Bram Moolenaar071d4272004-06-13 20:20:40 +00007025#ifdef FEAT_VISUAL
7026 /* Visual mode "r" */
7027 if (VIsual_active)
7028 {
Bram Moolenaar57fb0da2009-02-04 10:46:25 +00007029 if (got_int)
7030 reset_VIsual();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007031 nv_operator(cap);
7032 return;
7033 }
7034#endif
7035
7036#ifdef FEAT_VIRTUALEDIT
7037 /* Break tabs, etc. */
7038 if (virtual_active())
7039 {
7040 if (u_save_cursor() == FAIL)
7041 return;
7042 if (gchar_cursor() == NUL)
7043 {
7044 /* Add extra space and put the cursor on the first one. */
7045 coladvance_force((colnr_T)(getviscol() + cap->count1));
7046 curwin->w_cursor.col -= cap->count1;
7047 }
7048 else if (gchar_cursor() == TAB)
7049 coladvance_force(getviscol());
7050 }
7051#endif
7052
Bram Moolenaarc2f5abc2007-08-08 19:42:05 +00007053 /* Abort if not enough characters to replace. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007054 ptr = ml_get_cursor();
Bram Moolenaarc2f5abc2007-08-08 19:42:05 +00007055 if (STRLEN(ptr) < (unsigned)cap->count1
Bram Moolenaar071d4272004-06-13 20:20:40 +00007056#ifdef FEAT_MBYTE
7057 || (has_mbyte && mb_charlen(ptr) < cap->count1)
7058#endif
7059 )
7060 {
7061 clearopbeep(cap->oap);
7062 return;
7063 }
7064
7065 /*
7066 * Replacing with a TAB is done by edit() when it is complicated because
7067 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB.
7068 * Other characters are done below to avoid problems with things like
7069 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC).
7070 */
7071 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta))
7072 {
7073 stuffnumReadbuff(cap->count1);
7074 stuffcharReadbuff('R');
7075 stuffcharReadbuff('\t');
7076 stuffcharReadbuff(ESC);
7077 return;
7078 }
7079
7080 /* save line for undo */
7081 if (u_save_cursor() == FAIL)
7082 return;
7083
7084 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n'))
7085 {
7086 /*
7087 * Replace character(s) by a single newline.
7088 * Strange vi behaviour: Only one newline is inserted.
7089 * Delete the characters here.
7090 * Insert the newline with an insert command, takes care of
7091 * autoindent. The insert command depends on being on the last
7092 * character of a line or not.
7093 */
7094#ifdef FEAT_MBYTE
7095 (void)del_chars(cap->count1, FALSE); /* delete the characters */
7096#else
Bram Moolenaarda1b1a72005-12-18 21:59:16 +00007097 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007098#endif
7099 stuffcharReadbuff('\r');
7100 stuffcharReadbuff(ESC);
7101
7102 /* Give 'r' to edit(), to get the redo command right. */
7103 invoke_edit(cap, TRUE, 'r', FALSE);
7104 }
7105 else
7106 {
7107 prep_redo(cap->oap->regname, cap->count1,
7108 NUL, 'r', NUL, had_ctrl_v, cap->nchar);
7109
7110 curbuf->b_op_start = curwin->w_cursor;
7111#ifdef FEAT_MBYTE
7112 if (has_mbyte)
7113 {
7114 int old_State = State;
7115
7116 if (cap->ncharC1 != 0)
7117 AppendCharToRedobuff(cap->ncharC1);
7118 if (cap->ncharC2 != 0)
7119 AppendCharToRedobuff(cap->ncharC2);
7120
7121 /* This is slow, but it handles replacing a single-byte with a
7122 * multi-byte and the other way around. Also handles adding
7123 * composing characters for utf-8. */
7124 for (n = cap->count1; n > 0; --n)
7125 {
7126 State = REPLACE;
Bram Moolenaar8320da42012-04-30 18:18:47 +02007127 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y)
7128 {
7129 int c = ins_copychar(curwin->w_cursor.lnum
7130 + (cap->nchar == Ctrl_Y ? -1 : 1));
7131 if (c != NUL)
7132 ins_char(c);
7133 else
7134 /* will be decremented further down */
7135 ++curwin->w_cursor.col;
7136 }
7137 else
7138 ins_char(cap->nchar);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007139 State = old_State;
7140 if (cap->ncharC1 != 0)
7141 ins_char(cap->ncharC1);
7142 if (cap->ncharC2 != 0)
7143 ins_char(cap->ncharC2);
7144 }
7145 }
7146 else
7147#endif
7148 {
7149 /*
7150 * Replace the characters within one line.
7151 */
7152 for (n = cap->count1; n > 0; --n)
7153 {
7154 /*
7155 * Get ptr again, because u_save and/or showmatch() will have
7156 * released the line. At the same time we let know that the
7157 * line will be changed.
7158 */
7159 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
Bram Moolenaar8320da42012-04-30 18:18:47 +02007160 if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y)
7161 {
7162 int c = ins_copychar(curwin->w_cursor.lnum
7163 + (cap->nchar == Ctrl_Y ? -1 : 1));
7164 if (c != NUL)
7165 ptr[curwin->w_cursor.col] = c;
7166 }
7167 else
7168 ptr[curwin->w_cursor.col] = cap->nchar;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007169 if (p_sm && msg_silent == 0)
7170 showmatch(cap->nchar);
7171 ++curwin->w_cursor.col;
7172 }
7173#ifdef FEAT_NETBEANS_INTG
Bram Moolenaarb26e6322010-05-22 21:34:09 +02007174 if (netbeans_active())
Bram Moolenaar071d4272004-06-13 20:20:40 +00007175 {
Bram Moolenaarb26e6322010-05-22 21:34:09 +02007176 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007177
Bram Moolenaar009b2592004-10-24 19:18:58 +00007178 netbeans_removed(curbuf, curwin->w_cursor.lnum, start,
Bram Moolenaarb26e6322010-05-22 21:34:09 +02007179 (long)cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007180 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start,
Bram Moolenaar009b2592004-10-24 19:18:58 +00007181 &ptr[start], (int)cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007182 }
7183#endif
7184
7185 /* mark the buffer as changed and prepare for displaying */
7186 changed_bytes(curwin->w_cursor.lnum,
7187 (colnr_T)(curwin->w_cursor.col - cap->count1));
7188 }
7189 --curwin->w_cursor.col; /* cursor on the last replaced char */
7190#ifdef FEAT_MBYTE
7191 /* if the character on the left of the current cursor is a multi-byte
7192 * character, move two characters left */
7193 if (has_mbyte)
7194 mb_adjust_cursor();
7195#endif
7196 curbuf->b_op_end = curwin->w_cursor;
7197 curwin->w_set_curswant = TRUE;
7198 set_last_insert(cap->nchar);
7199 }
7200}
7201
7202#ifdef FEAT_VISUAL
7203/*
7204 * 'o': Exchange start and end of Visual area.
7205 * 'O': same, but in block mode exchange left and right corners.
7206 */
7207 static void
7208v_swap_corners(cmdchar)
7209 int cmdchar;
7210{
7211 pos_T old_cursor;
7212 colnr_T left, right;
7213
7214 if (cmdchar == 'O' && VIsual_mode == Ctrl_V)
7215 {
7216 old_cursor = curwin->w_cursor;
7217 getvcols(curwin, &old_cursor, &VIsual, &left, &right);
7218 curwin->w_cursor.lnum = VIsual.lnum;
7219 coladvance(left);
7220 VIsual = curwin->w_cursor;
7221
7222 curwin->w_cursor.lnum = old_cursor.lnum;
7223 curwin->w_curswant = right;
7224 /* 'selection "exclusive" and cursor at right-bottom corner: move it
7225 * right one column */
7226 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e')
7227 ++curwin->w_curswant;
7228 coladvance(curwin->w_curswant);
7229 if (curwin->w_cursor.col == old_cursor.col
7230#ifdef FEAT_VIRTUALEDIT
7231 && (!virtual_active()
7232 || curwin->w_cursor.coladd == old_cursor.coladd)
7233#endif
7234 )
7235 {
7236 curwin->w_cursor.lnum = VIsual.lnum;
7237 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e')
7238 ++right;
7239 coladvance(right);
7240 VIsual = curwin->w_cursor;
7241
7242 curwin->w_cursor.lnum = old_cursor.lnum;
7243 coladvance(left);
7244 curwin->w_curswant = left;
7245 }
7246 }
7247 else
7248 {
7249 old_cursor = curwin->w_cursor;
7250 curwin->w_cursor = VIsual;
7251 VIsual = old_cursor;
7252 curwin->w_set_curswant = TRUE;
7253 }
7254}
7255#endif /* FEAT_VISUAL */
7256
7257/*
7258 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE).
7259 */
7260 static void
7261nv_Replace(cap)
7262 cmdarg_T *cap;
7263{
7264#ifdef FEAT_VISUAL
7265 if (VIsual_active) /* "R" is replace lines */
7266 {
7267 cap->cmdchar = 'c';
7268 cap->nchar = NUL;
Bram Moolenaara390bb62013-03-13 19:02:41 +01007269 VIsual_mode_orig = VIsual_mode; /* remember original area for gv */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007270 VIsual_mode = 'V';
7271 nv_operator(cap);
7272 }
7273 else
7274#endif
7275 if (!checkclearopq(cap->oap))
7276 {
7277 if (!curbuf->b_p_ma)
7278 EMSG(_(e_modifiable));
7279 else
7280 {
7281#ifdef FEAT_VIRTUALEDIT
7282 if (virtual_active())
7283 coladvance(getviscol());
7284#endif
7285 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE);
7286 }
7287 }
7288}
7289
7290#ifdef FEAT_VREPLACE
7291/*
7292 * "gr".
7293 */
7294 static void
7295nv_vreplace(cap)
7296 cmdarg_T *cap;
7297{
7298# ifdef FEAT_VISUAL
7299 if (VIsual_active)
7300 {
7301 cap->cmdchar = 'r';
7302 cap->nchar = cap->extra_char;
7303 nv_replace(cap); /* Do same as "r" in Visual mode for now */
7304 }
7305 else
7306# endif
7307 if (!checkclearopq(cap->oap))
7308 {
7309 if (!curbuf->b_p_ma)
7310 EMSG(_(e_modifiable));
7311 else
7312 {
7313 if (cap->extra_char == Ctrl_V) /* get another character */
7314 cap->extra_char = get_literal();
7315 stuffcharReadbuff(cap->extra_char);
7316 stuffcharReadbuff(ESC);
7317# ifdef FEAT_VIRTUALEDIT
7318 if (virtual_active())
7319 coladvance(getviscol());
7320# endif
7321 invoke_edit(cap, TRUE, 'v', FALSE);
7322 }
7323 }
7324}
7325#endif
7326
7327/*
7328 * Swap case for "~" command, when it does not work like an operator.
7329 */
7330 static void
7331n_swapchar(cap)
7332 cmdarg_T *cap;
7333{
7334 long n;
7335 pos_T startpos;
7336 int did_change = 0;
7337#ifdef FEAT_NETBEANS_INTG
7338 pos_T pos;
7339 char_u *ptr;
7340 int count;
7341#endif
7342
7343 if (checkclearopq(cap->oap))
7344 return;
7345
7346 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL)
7347 {
7348 clearopbeep(cap->oap);
7349 return;
7350 }
7351
7352 prep_redo_cmd(cap);
7353
7354 if (u_save_cursor() == FAIL)
7355 return;
7356
7357 startpos = curwin->w_cursor;
7358#ifdef FEAT_NETBEANS_INTG
7359 pos = startpos;
7360#endif
7361 for (n = cap->count1; n > 0; --n)
7362 {
7363 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor);
7364 inc_cursor();
7365 if (gchar_cursor() == NUL)
7366 {
7367 if (vim_strchr(p_ww, '~') != NULL
7368 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
7369 {
7370#ifdef FEAT_NETBEANS_INTG
Bram Moolenaarb26e6322010-05-22 21:34:09 +02007371 if (netbeans_active())
Bram Moolenaar071d4272004-06-13 20:20:40 +00007372 {
7373 if (did_change)
7374 {
7375 ptr = ml_get(pos.lnum);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00007376 count = (int)STRLEN(ptr) - pos.col;
Bram Moolenaar009b2592004-10-24 19:18:58 +00007377 netbeans_removed(curbuf, pos.lnum, pos.col,
7378 (long)count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007379 netbeans_inserted(curbuf, pos.lnum, pos.col,
Bram Moolenaar009b2592004-10-24 19:18:58 +00007380 &ptr[pos.col], count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007381 }
7382 pos.col = 0;
7383 pos.lnum++;
7384 }
7385#endif
7386 ++curwin->w_cursor.lnum;
7387 curwin->w_cursor.col = 0;
7388 if (n > 1)
7389 {
7390 if (u_savesub(curwin->w_cursor.lnum) == FAIL)
7391 break;
7392 u_clearline();
7393 }
7394 }
7395 else
7396 break;
7397 }
7398 }
7399#ifdef FEAT_NETBEANS_INTG
Bram Moolenaarb26e6322010-05-22 21:34:09 +02007400 if (did_change && netbeans_active())
Bram Moolenaar071d4272004-06-13 20:20:40 +00007401 {
7402 ptr = ml_get(pos.lnum);
7403 count = curwin->w_cursor.col - pos.col;
Bram Moolenaar009b2592004-10-24 19:18:58 +00007404 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count);
7405 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007406 }
7407#endif
7408
7409
7410 check_cursor();
7411 curwin->w_set_curswant = TRUE;
7412 if (did_change)
7413 {
7414 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1,
7415 0L);
7416 curbuf->b_op_start = startpos;
7417 curbuf->b_op_end = curwin->w_cursor;
7418 if (curbuf->b_op_end.col > 0)
7419 --curbuf->b_op_end.col;
7420 }
7421}
7422
7423/*
7424 * Move cursor to mark.
7425 */
7426 static void
7427nv_cursormark(cap, flag, pos)
7428 cmdarg_T *cap;
7429 int flag;
7430 pos_T *pos;
7431{
7432 if (check_mark(pos) == FAIL)
7433 clearop(cap->oap);
7434 else
7435 {
7436 if (cap->cmdchar == '\''
7437 || cap->cmdchar == '`'
7438 || cap->cmdchar == '['
7439 || cap->cmdchar == ']')
7440 setpcmark();
7441 curwin->w_cursor = *pos;
7442 if (flag)
7443 beginline(BL_WHITE | BL_FIX);
7444 else
7445 check_cursor();
7446 }
7447 cap->oap->motion_type = flag ? MLINE : MCHAR;
7448 if (cap->cmdchar == '`')
7449 cap->oap->use_reg_one = TRUE;
7450 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */
7451 curwin->w_set_curswant = TRUE;
7452}
7453
7454#ifdef FEAT_VISUAL
7455/*
7456 * Handle commands that are operators in Visual mode.
7457 */
7458 static void
7459v_visop(cap)
7460 cmdarg_T *cap;
7461{
7462 static char_u trans[] = "YyDdCcxdXdAAIIrr";
7463
7464 /* Uppercase means linewise, except in block mode, then "D" deletes till
7465 * the end of the line, and "C" replaces til EOL */
7466 if (isupper(cap->cmdchar))
7467 {
7468 if (VIsual_mode != Ctrl_V)
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 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D')
7474 curwin->w_curswant = MAXCOL;
7475 }
7476 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1);
7477 nv_operator(cap);
7478}
7479#endif
7480
7481/*
7482 * "s" and "S" commands.
7483 */
7484 static void
7485nv_subst(cap)
7486 cmdarg_T *cap;
7487{
7488#ifdef FEAT_VISUAL
7489 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */
7490 {
7491 if (cap->cmdchar == 'S')
Bram Moolenaara390bb62013-03-13 19:02:41 +01007492 {
7493 VIsual_mode_orig = VIsual_mode;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007494 VIsual_mode = 'V';
Bram Moolenaara390bb62013-03-13 19:02:41 +01007495 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007496 cap->cmdchar = 'c';
7497 nv_operator(cap);
7498 }
7499 else
7500#endif
7501 nv_optrans(cap);
7502}
7503
7504/*
7505 * Abbreviated commands.
7506 */
7507 static void
7508nv_abbrev(cap)
7509 cmdarg_T *cap;
7510{
7511 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL)
7512 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */
7513
7514#ifdef FEAT_VISUAL
7515 /* in Visual mode these commands are operators */
7516 if (VIsual_active)
7517 v_visop(cap);
7518 else
7519#endif
7520 nv_optrans(cap);
7521}
7522
7523/*
7524 * Translate a command into another command.
7525 */
7526 static void
7527nv_optrans(cap)
7528 cmdarg_T *cap;
7529{
7530 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh",
7531 (char_u *)"d$", (char_u *)"c$",
7532 (char_u *)"cl", (char_u *)"cc",
7533 (char_u *)"yy", (char_u *)":s\r"};
7534 static char_u *str = (char_u *)"xXDCsSY&";
7535
7536 if (!checkclearopq(cap->oap))
7537 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007538 /* In Vi "2D" doesn't delete the next line. Can't translate it
7539 * either, because "2." should also not use the count. */
7540 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL)
7541 {
7542 cap->oap->start = curwin->w_cursor;
7543 cap->oap->op_type = OP_DELETE;
Bram Moolenaar8af1fbf2008-01-05 12:35:21 +00007544#ifdef FEAT_EVAL
7545 set_op_var(OP_DELETE);
7546#endif
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007547 cap->count1 = 1;
7548 nv_dollar(cap);
7549 finish_op = TRUE;
7550 ResetRedobuff();
7551 AppendCharToRedobuff('D');
7552 }
7553 else
7554 {
7555 if (cap->count0)
7556 stuffnumReadbuff(cap->count0);
7557 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]);
7558 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007559 }
7560 cap->opcount = 0;
7561}
7562
7563/*
7564 * "'" and "`" commands. Also for "g'" and "g`".
7565 * cap->arg is TRUE for "'" and "g'".
7566 */
7567 static void
7568nv_gomark(cap)
7569 cmdarg_T *cap;
7570{
7571 pos_T *pos;
7572 int c;
7573#ifdef FEAT_FOLDING
Bram Moolenaar8754deb2013-01-17 13:24:08 +01007574 pos_T old_cursor = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007575 int old_KeyTyped = KeyTyped; /* getting file may reset it */
7576#endif
7577
7578 if (cap->cmdchar == 'g')
7579 c = cap->extra_char;
7580 else
7581 c = cap->nchar;
7582 pos = getmark(c, (cap->oap->op_type == OP_NOP));
7583 if (pos == (pos_T *)-1) /* jumped to other file */
7584 {
7585 if (cap->arg)
7586 {
7587 check_cursor_lnum();
7588 beginline(BL_WHITE | BL_FIX);
7589 }
7590 else
7591 check_cursor();
7592 }
7593 else
7594 nv_cursormark(cap, cap->arg, pos);
7595
7596#ifdef FEAT_VIRTUALEDIT
7597 /* May need to clear the coladd that a mark includes. */
7598 if (!virtual_active())
7599 curwin->w_cursor.coladd = 0;
7600#endif
7601#ifdef FEAT_FOLDING
7602 if (cap->oap->op_type == OP_NOP
Bram Moolenaar15364d72013-01-24 21:00:20 +01007603 && pos != NULL
Bram Moolenaar8754deb2013-01-17 13:24:08 +01007604 && (pos == (pos_T *)-1 || !equalpos(old_cursor, *pos))
Bram Moolenaar071d4272004-06-13 20:20:40 +00007605 && (fdo_flags & FDO_MARK)
7606 && old_KeyTyped)
7607 foldOpenCursor();
7608#endif
7609}
7610
7611/*
7612 * Handle CTRL-O, CTRL-I, "g;" and "g," commands.
7613 */
7614 static void
7615nv_pcmark(cap)
7616 cmdarg_T *cap;
7617{
7618#ifdef FEAT_JUMPLIST
7619 pos_T *pos;
7620# ifdef FEAT_FOLDING
7621 linenr_T lnum = curwin->w_cursor.lnum;
7622 int old_KeyTyped = KeyTyped; /* getting file may reset it */
7623# endif
7624
7625 if (!checkclearopq(cap->oap))
7626 {
7627 if (cap->cmdchar == 'g')
7628 pos = movechangelist((int)cap->count1);
7629 else
7630 pos = movemark((int)cap->count1);
7631 if (pos == (pos_T *)-1) /* jump to other file */
7632 {
7633 curwin->w_set_curswant = TRUE;
7634 check_cursor();
7635 }
7636 else if (pos != NULL) /* can jump */
7637 nv_cursormark(cap, FALSE, pos);
7638 else if (cap->cmdchar == 'g')
7639 {
7640 if (curbuf->b_changelistlen == 0)
7641 EMSG(_("E664: changelist is empty"));
7642 else if (cap->count1 < 0)
7643 EMSG(_("E662: At start of changelist"));
7644 else
7645 EMSG(_("E663: At end of changelist"));
7646 }
7647 else
7648 clearopbeep(cap->oap);
7649# ifdef FEAT_FOLDING
7650 if (cap->oap->op_type == OP_NOP
7651 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum)
7652 && (fdo_flags & FDO_MARK)
7653 && old_KeyTyped)
7654 foldOpenCursor();
7655# endif
7656 }
7657#else
7658 clearopbeep(cap->oap);
7659#endif
7660}
7661
7662/*
7663 * Handle '"' command.
7664 */
7665 static void
7666nv_regname(cap)
7667 cmdarg_T *cap;
7668{
7669 if (checkclearop(cap->oap))
7670 return;
7671#ifdef FEAT_EVAL
7672 if (cap->nchar == '=')
7673 cap->nchar = get_expr_register();
7674#endif
7675 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE))
7676 {
7677 cap->oap->regname = cap->nchar;
7678 cap->opcount = cap->count0; /* remember count before '"' */
7679#ifdef FEAT_EVAL
7680 set_reg_var(cap->oap->regname);
7681#endif
7682 }
7683 else
7684 clearopbeep(cap->oap);
7685}
7686
7687#ifdef FEAT_VISUAL
7688/*
7689 * Handle "v", "V" and "CTRL-V" commands.
7690 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg
7691 * is TRUE.
Bram Moolenaardf177f62005-02-22 08:39:57 +00007692 * Handle CTRL-Q just like CTRL-V.
Bram Moolenaar071d4272004-06-13 20:20:40 +00007693 */
7694 static void
7695nv_visual(cap)
7696 cmdarg_T *cap;
7697{
Bram Moolenaardf177f62005-02-22 08:39:57 +00007698 if (cap->cmdchar == Ctrl_Q)
7699 cap->cmdchar = Ctrl_V;
7700
Bram Moolenaar071d4272004-06-13 20:20:40 +00007701 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it
7702 * characterwise, linewise, or blockwise. */
7703 if (cap->oap->op_type != OP_NOP)
7704 {
7705 cap->oap->motion_force = cap->cmdchar;
7706 finish_op = FALSE; /* operator doesn't finish now but later */
7707 return;
7708 }
7709
7710 VIsual_select = cap->arg;
7711 if (VIsual_active) /* change Visual mode */
7712 {
7713 if (VIsual_mode == cap->cmdchar) /* stop visual mode */
7714 end_visual_mode();
7715 else /* toggle char/block mode */
7716 { /* or char/line mode */
7717 VIsual_mode = cap->cmdchar;
7718 showmode();
7719 }
7720 redraw_curbuf_later(INVERTED); /* update the inversion */
7721 }
7722 else /* start Visual mode */
7723 {
7724 check_visual_highlight();
Bram Moolenaar6057b9c2012-05-25 13:12:36 +02007725 if (cap->count0 > 0 && resel_VIsual_mode != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007726 {
Bram Moolenaar6057b9c2012-05-25 13:12:36 +02007727 /* use previously selected part */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007728 VIsual = curwin->w_cursor;
7729
7730 VIsual_active = TRUE;
7731 VIsual_reselect = TRUE;
7732 if (!cap->arg)
7733 /* start Select mode when 'selectmode' contains "cmd" */
7734 may_start_select('c');
7735#ifdef FEAT_MOUSE
7736 setmouse();
7737#endif
Bram Moolenaar09df3122006-01-23 22:23:09 +00007738 if (p_smd && msg_silent == 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007739 redraw_cmdline = TRUE; /* show visual mode later */
7740 /*
7741 * For V and ^V, we multiply the number of lines even if there
7742 * was only one -- webb
7743 */
7744 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1)
7745 {
7746 curwin->w_cursor.lnum +=
7747 resel_VIsual_line_count * cap->count0 - 1;
7748 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
7749 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
7750 }
7751 VIsual_mode = resel_VIsual_mode;
7752 if (VIsual_mode == 'v')
7753 {
7754 if (resel_VIsual_line_count <= 1)
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02007755 {
7756 validate_virtcol();
7757 curwin->w_curswant = curwin->w_virtcol
7758 + resel_VIsual_vcol * cap->count0 - 1;
7759 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007760 else
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02007761 curwin->w_curswant = resel_VIsual_vcol;
7762 coladvance(curwin->w_curswant);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007763 }
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02007764 if (resel_VIsual_vcol == MAXCOL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007765 {
7766 curwin->w_curswant = MAXCOL;
7767 coladvance((colnr_T)MAXCOL);
7768 }
7769 else if (VIsual_mode == Ctrl_V)
7770 {
7771 validate_virtcol();
7772 curwin->w_curswant = curwin->w_virtcol
Bram Moolenaarca0c9fc2011-10-04 21:22:44 +02007773 + resel_VIsual_vcol * cap->count0 - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007774 coladvance(curwin->w_curswant);
7775 }
7776 else
7777 curwin->w_set_curswant = TRUE;
7778 redraw_curbuf_later(INVERTED); /* show the inversion */
7779 }
7780 else
7781 {
7782 if (!cap->arg)
7783 /* start Select mode when 'selectmode' contains "cmd" */
7784 may_start_select('c');
7785 n_start_visual_mode(cap->cmdchar);
Bram Moolenaar6057b9c2012-05-25 13:12:36 +02007786 if (VIsual_mode != 'V' && *p_sel == 'e')
7787 ++cap->count1; /* include one more char */
7788 if (cap->count0 > 0 && --cap->count1 > 0)
7789 {
7790 /* With a count select that many characters or lines. */
7791 if (VIsual_mode == 'v' || VIsual_mode == Ctrl_V)
7792 nv_right(cap);
7793 else if (VIsual_mode == 'V')
7794 nv_down(cap);
7795 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007796 }
7797 }
7798}
7799
7800/*
7801 * Start selection for Shift-movement keys.
7802 */
7803 void
7804start_selection()
7805{
7806 /* if 'selectmode' contains "key", start Select mode */
7807 may_start_select('k');
7808 n_start_visual_mode('v');
7809}
7810
7811/*
7812 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu.
7813 */
7814 void
7815may_start_select(c)
7816 int c;
7817{
7818 VIsual_select = (stuff_empty() && typebuf_typed()
7819 && (vim_strchr(p_slm, c) != NULL));
7820}
7821
7822/*
7823 * Start Visual mode "c".
7824 * Should set VIsual_select before calling this.
7825 */
7826 static void
7827n_start_visual_mode(c)
7828 int c;
7829{
Bram Moolenaarf5963f72010-07-23 22:10:27 +02007830#ifdef FEAT_CONCEAL
7831 /* Check for redraw before changing the state. */
Bram Moolenaar8e469272010-07-28 19:38:16 +02007832 conceal_check_cursur_line();
Bram Moolenaarf5963f72010-07-23 22:10:27 +02007833#endif
7834
Bram Moolenaar071d4272004-06-13 20:20:40 +00007835 VIsual_mode = c;
7836 VIsual_active = TRUE;
7837 VIsual_reselect = TRUE;
7838#ifdef FEAT_VIRTUALEDIT
7839 /* Corner case: the 0 position in a tab may change when going into
7840 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting.
7841 */
7842 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB)
Bram Moolenaar2dac2132012-08-15 13:31:00 +02007843 {
7844 validate_virtcol();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007845 coladvance(curwin->w_virtcol);
Bram Moolenaar2dac2132012-08-15 13:31:00 +02007846 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007847#endif
7848 VIsual = curwin->w_cursor;
7849
7850#ifdef FEAT_FOLDING
7851 foldAdjustVisual();
7852#endif
7853
7854#ifdef FEAT_MOUSE
7855 setmouse();
7856#endif
Bram Moolenaarf5963f72010-07-23 22:10:27 +02007857#ifdef FEAT_CONCEAL
7858 /* Check for redraw after changing the state. */
Bram Moolenaar8e469272010-07-28 19:38:16 +02007859 conceal_check_cursur_line();
Bram Moolenaarf5963f72010-07-23 22:10:27 +02007860#endif
7861
Bram Moolenaar09df3122006-01-23 22:23:09 +00007862 if (p_smd && msg_silent == 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007863 redraw_cmdline = TRUE; /* show visual mode later */
7864#ifdef FEAT_CLIPBOARD
7865 /* Make sure the clipboard gets updated. Needed because start and
7866 * end may still be the same, and the selection needs to be owned */
7867 clip_star.vmode = NUL;
7868#endif
7869
7870 /* Only need to redraw this line, unless still need to redraw an old
7871 * Visual area (when 'lazyredraw' is set). */
7872 if (curwin->w_redr_type < INVERTED)
7873 {
7874 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum;
7875 curwin->w_old_visual_lnum = curwin->w_cursor.lnum;
7876 }
7877}
7878
7879#endif /* FEAT_VISUAL */
7880
7881/*
7882 * CTRL-W: Window commands
7883 */
7884 static void
7885nv_window(cap)
7886 cmdarg_T *cap;
7887{
7888#ifdef FEAT_WINDOWS
7889 if (!checkclearop(cap->oap))
7890 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */
7891#else
7892 (void)checkclearop(cap->oap);
7893#endif
7894}
7895
7896/*
7897 * CTRL-Z: Suspend
7898 */
7899 static void
7900nv_suspend(cap)
7901 cmdarg_T *cap;
7902{
7903 clearop(cap->oap);
7904#ifdef FEAT_VISUAL
7905 if (VIsual_active)
7906 end_visual_mode(); /* stop Visual mode */
7907#endif
7908 do_cmdline_cmd((char_u *)"st");
7909}
7910
7911/*
7912 * Commands starting with "g".
7913 */
7914 static void
7915nv_g_cmd(cap)
7916 cmdarg_T *cap;
7917{
7918 oparg_T *oap = cap->oap;
7919#ifdef FEAT_VISUAL
7920 pos_T tpos;
7921#endif
7922 int i;
7923 int flag = FALSE;
7924
7925 switch (cap->nchar)
7926 {
7927#ifdef MEM_PROFILE
7928 /*
7929 * "g^A": dump log of used memory.
7930 */
7931 case Ctrl_A:
7932 vim_mem_profile_dump();
7933 break;
7934#endif
7935
7936#ifdef FEAT_VREPLACE
7937 /*
7938 * "gR": Enter virtual replace mode.
7939 */
7940 case 'R':
7941 cap->arg = TRUE;
7942 nv_Replace(cap);
7943 break;
7944
7945 case 'r':
7946 nv_vreplace(cap);
7947 break;
7948#endif
7949
7950 case '&':
7951 do_cmdline_cmd((char_u *)"%s//~/&");
7952 break;
7953
7954#ifdef FEAT_VISUAL
7955 /*
7956 * "gv": Reselect the previous Visual area. If Visual already active,
7957 * exchange previous and current Visual area.
7958 */
7959 case 'v':
7960 if (checkclearop(oap))
7961 break;
7962
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007963 if ( curbuf->b_visual.vi_start.lnum == 0
7964 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count
7965 || curbuf->b_visual.vi_end.lnum == 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007966 beep_flush();
7967 else
7968 {
7969 /* set w_cursor to the start of the Visual area, tpos to the end */
7970 if (VIsual_active)
7971 {
7972 i = VIsual_mode;
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007973 VIsual_mode = curbuf->b_visual.vi_mode;
7974 curbuf->b_visual.vi_mode = i;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007975# ifdef FEAT_EVAL
7976 curbuf->b_visual_mode_eval = i;
7977# endif
7978 i = curwin->w_curswant;
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007979 curwin->w_curswant = curbuf->b_visual.vi_curswant;
7980 curbuf->b_visual.vi_curswant = i;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007981
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007982 tpos = curbuf->b_visual.vi_end;
7983 curbuf->b_visual.vi_end = curwin->w_cursor;
7984 curwin->w_cursor = curbuf->b_visual.vi_start;
7985 curbuf->b_visual.vi_start = VIsual;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007986 }
7987 else
7988 {
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007989 VIsual_mode = curbuf->b_visual.vi_mode;
7990 curwin->w_curswant = curbuf->b_visual.vi_curswant;
7991 tpos = curbuf->b_visual.vi_end;
7992 curwin->w_cursor = curbuf->b_visual.vi_start;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007993 }
7994
7995 VIsual_active = TRUE;
7996 VIsual_reselect = TRUE;
7997
7998 /* Set Visual to the start and w_cursor to the end of the Visual
7999 * area. Make sure they are on an existing character. */
8000 check_cursor();
8001 VIsual = curwin->w_cursor;
8002 curwin->w_cursor = tpos;
8003 check_cursor();
8004 update_topline();
8005 /*
8006 * When called from normal "g" command: start Select mode when
8007 * 'selectmode' contains "cmd". When called for K_SELECT, always
8008 * start Select mode.
8009 */
8010 if (cap->arg)
8011 VIsual_select = TRUE;
8012 else
8013 may_start_select('c');
8014#ifdef FEAT_MOUSE
8015 setmouse();
8016#endif
8017#ifdef FEAT_CLIPBOARD
8018 /* Make sure the clipboard gets updated. Needed because start and
8019 * end are still the same, and the selection needs to be owned */
8020 clip_star.vmode = NUL;
8021#endif
8022 redraw_curbuf_later(INVERTED);
8023 showmode();
8024 }
8025 break;
8026 /*
8027 * "gV": Don't reselect the previous Visual area after a Select mode
8028 * mapping of menu.
8029 */
8030 case 'V':
8031 VIsual_reselect = FALSE;
8032 break;
8033
8034 /*
8035 * "gh": start Select mode.
8036 * "gH": start Select line mode.
8037 * "g^H": start Select block mode.
8038 */
8039 case K_BS:
8040 cap->nchar = Ctrl_H;
8041 /* FALLTHROUGH */
8042 case 'h':
8043 case 'H':
8044 case Ctrl_H:
8045# ifdef EBCDIC
8046 /* EBCDIC: 'v'-'h' != '^v'-'^h' */
8047 if (cap->nchar == Ctrl_H)
8048 cap->cmdchar = Ctrl_V;
8049 else
8050# endif
8051 cap->cmdchar = cap->nchar + ('v' - 'h');
8052 cap->arg = TRUE;
8053 nv_visual(cap);
8054 break;
Bram Moolenaar8a0f3c72012-07-29 12:55:32 +02008055#endif /* FEAT_VISUAL */
Bram Moolenaar641e2862012-07-25 15:06:34 +02008056
8057 /* "gn", "gN" visually select next/previous search match
8058 * "gn" selects next match
8059 * "gN" selects previous match
8060 */
8061 case 'N':
8062 case 'n':
Bram Moolenaardad937f2012-07-27 21:05:54 +02008063#ifdef FEAT_VISUAL
Bram Moolenaar641e2862012-07-25 15:06:34 +02008064 if (!current_search(cap->count1, cap->nchar == 'n'))
Bram Moolenaardad937f2012-07-27 21:05:54 +02008065#endif
Bram Moolenaarf00dc262012-10-21 03:54:33 +02008066 clearopbeep(oap);
Bram Moolenaar641e2862012-07-25 15:06:34 +02008067 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008068
8069 /*
8070 * "gj" and "gk" two new funny movement keys -- up and down
8071 * movement based on *screen* line rather than *file* line.
8072 */
8073 case 'j':
8074 case K_DOWN:
8075 /* with 'nowrap' it works just like the normal "j" command; also when
8076 * in a closed fold */
8077 if (!curwin->w_p_wrap
8078#ifdef FEAT_FOLDING
8079 || hasFolding(curwin->w_cursor.lnum, NULL, NULL)
8080#endif
8081 )
8082 {
8083 oap->motion_type = MLINE;
8084 i = cursor_down(cap->count1, oap->op_type == OP_NOP);
8085 }
8086 else
8087 i = nv_screengo(oap, FORWARD, cap->count1);
8088 if (i == FAIL)
8089 clearopbeep(oap);
8090 break;
8091
8092 case 'k':
8093 case K_UP:
8094 /* with 'nowrap' it works just like the normal "k" command; also when
8095 * in a closed fold */
8096 if (!curwin->w_p_wrap
8097#ifdef FEAT_FOLDING
8098 || hasFolding(curwin->w_cursor.lnum, NULL, NULL)
8099#endif
8100 )
8101 {
8102 oap->motion_type = MLINE;
8103 i = cursor_up(cap->count1, oap->op_type == OP_NOP);
8104 }
8105 else
8106 i = nv_screengo(oap, BACKWARD, cap->count1);
8107 if (i == FAIL)
8108 clearopbeep(oap);
8109 break;
8110
8111 /*
8112 * "gJ": join two lines without inserting a space.
8113 */
8114 case 'J':
8115 nv_join(cap);
8116 break;
8117
8118 /*
8119 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines.
8120 * "gm": middle of "g0" and "g$".
8121 */
8122 case '^':
8123 flag = TRUE;
8124 /* FALLTHROUGH */
8125
8126 case '0':
8127 case 'm':
8128 case K_HOME:
8129 case K_KHOME:
Bram Moolenaar071d4272004-06-13 20:20:40 +00008130 oap->motion_type = MCHAR;
8131 oap->inclusive = FALSE;
8132 if (curwin->w_p_wrap
8133#ifdef FEAT_VERTSPLIT
8134 && curwin->w_width != 0
8135#endif
8136 )
8137 {
8138 int width1 = W_WIDTH(curwin) - curwin_col_off();
8139 int width2 = width1 + curwin_col_off2();
8140
8141 validate_virtcol();
8142 i = 0;
8143 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0)
8144 i = (curwin->w_virtcol - width1) / width2 * width2 + width1;
8145 }
8146 else
8147 i = curwin->w_leftcol;
Bram Moolenaar64486672010-05-16 15:46:46 +02008148 /* Go to the middle of the screen line. When 'number' or
8149 * 'relativenumber' is on and lines are wrapping the middle can be more
8150 * to the left. */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008151 if (cap->nchar == 'm')
8152 i += (W_WIDTH(curwin) - curwin_col_off()
8153 + ((curwin->w_p_wrap && i > 0)
8154 ? curwin_col_off2() : 0)) / 2;
8155 coladvance((colnr_T)i);
8156 if (flag)
8157 {
8158 do
8159 i = gchar_cursor();
8160 while (vim_iswhite(i) && oneright() == OK);
8161 }
8162 curwin->w_set_curswant = TRUE;
8163 break;
8164
8165 case '_':
8166 /* "g_": to the last non-blank character in the line or <count> lines
8167 * downward. */
8168 cap->oap->motion_type = MCHAR;
8169 cap->oap->inclusive = TRUE;
8170 curwin->w_curswant = MAXCOL;
8171 if (cursor_down((long)(cap->count1 - 1),
8172 cap->oap->op_type == OP_NOP) == FAIL)
8173 clearopbeep(cap->oap);
8174 else
8175 {
8176 char_u *ptr = ml_get_curline();
8177
8178 /* In Visual mode we may end up after the line. */
8179 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL)
8180 --curwin->w_cursor.col;
8181
8182 /* Decrease the cursor column until it's on a non-blank. */
8183 while (curwin->w_cursor.col > 0
8184 && vim_iswhite(ptr[curwin->w_cursor.col]))
8185 --curwin->w_cursor.col;
8186 curwin->w_set_curswant = TRUE;
Bram Moolenaar5890b2c2010-01-12 15:42:37 +01008187#ifdef FEAT_VISUAL
8188 adjust_for_sel(cap);
8189#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008190 }
8191 break;
8192
8193 case '$':
8194 case K_END:
8195 case K_KEND:
Bram Moolenaar071d4272004-06-13 20:20:40 +00008196 {
8197 int col_off = curwin_col_off();
8198
8199 oap->motion_type = MCHAR;
8200 oap->inclusive = TRUE;
8201 if (curwin->w_p_wrap
8202#ifdef FEAT_VERTSPLIT
8203 && curwin->w_width != 0
8204#endif
8205 )
8206 {
8207 curwin->w_curswant = MAXCOL; /* so we stay at the end */
8208 if (cap->count1 == 1)
8209 {
8210 int width1 = W_WIDTH(curwin) - col_off;
8211 int width2 = width1 + curwin_col_off2();
8212
8213 validate_virtcol();
8214 i = width1 - 1;
8215 if (curwin->w_virtcol >= (colnr_T)width1)
8216 i += ((curwin->w_virtcol - width1) / width2 + 1)
8217 * width2;
8218 coladvance((colnr_T)i);
8219#if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE)
8220 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap)
8221 {
8222 /*
8223 * Check for landing on a character that got split at
8224 * the end of the line. We do not want to advance to
8225 * the next screen line.
8226 */
8227 validate_virtcol();
8228 if (curwin->w_virtcol > (colnr_T)i)
8229 --curwin->w_cursor.col;
8230 }
8231#endif
8232 }
8233 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL)
8234 clearopbeep(oap);
8235 }
8236 else
8237 {
8238 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1;
8239 coladvance((colnr_T)i);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00008240
8241 /* Make sure we stick in this column. */
8242 validate_virtcol();
8243 curwin->w_curswant = curwin->w_virtcol;
8244 curwin->w_set_curswant = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008245 }
8246 }
8247 break;
8248
8249 /*
8250 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>"
8251 */
8252 case '*':
8253 case '#':
8254#if POUND != '#'
8255 case POUND: /* pound sign (sometimes equal to '#') */
8256#endif
8257 case Ctrl_RSB: /* :tag or :tselect for current identifier */
8258 case ']': /* :tselect for current identifier */
8259 nv_ident(cap);
8260 break;
8261
8262 /*
8263 * ge and gE: go back to end of word
8264 */
8265 case 'e':
8266 case 'E':
8267 oap->motion_type = MCHAR;
8268 curwin->w_set_curswant = TRUE;
8269 oap->inclusive = TRUE;
8270 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL)
8271 clearopbeep(oap);
8272 break;
8273
8274 /*
8275 * "g CTRL-G": display info about cursor position
8276 */
8277 case Ctrl_G:
8278 cursor_pos_info();
8279 break;
8280
8281 /*
8282 * "gi": start Insert at the last position.
8283 */
8284 case 'i':
8285 if (curbuf->b_last_insert.lnum != 0)
8286 {
8287 curwin->w_cursor = curbuf->b_last_insert;
8288 check_cursor_lnum();
8289 i = (int)STRLEN(ml_get_curline());
8290 if (curwin->w_cursor.col > (colnr_T)i)
8291 {
8292#ifdef FEAT_VIRTUALEDIT
8293 if (virtual_active())
8294 curwin->w_cursor.coladd += curwin->w_cursor.col - i;
8295#endif
8296 curwin->w_cursor.col = i;
8297 }
8298 }
8299 cap->cmdchar = 'i';
8300 nv_edit(cap);
8301 break;
8302
8303 /*
8304 * "gI": Start insert in column 1.
8305 */
8306 case 'I':
8307 beginline(0);
8308 if (!checkclearopq(oap))
8309 invoke_edit(cap, FALSE, 'g', FALSE);
8310 break;
8311
8312#ifdef FEAT_SEARCHPATH
8313 /*
8314 * "gf": goto file, edit file under cursor
8315 * "]f" and "[f": can also be used.
8316 */
8317 case 'f':
Bram Moolenaard1f56e62006-02-22 21:25:37 +00008318 case 'F':
Bram Moolenaar071d4272004-06-13 20:20:40 +00008319 nv_gotofile(cap);
8320 break;
8321#endif
8322
8323 /* "g'm" and "g`m": jump to mark without setting pcmark */
8324 case '\'':
8325 cap->arg = TRUE;
8326 /*FALLTHROUGH*/
8327 case '`':
8328 nv_gomark(cap);
8329 break;
8330
8331 /*
8332 * "gs": Goto sleep.
8333 */
8334 case 's':
8335 do_sleep(cap->count1 * 1000L);
8336 break;
8337
8338 /*
8339 * "ga": Display the ascii value of the character under the
8340 * cursor. It is displayed in decimal, hex, and octal. -- webb
8341 */
8342 case 'a':
8343 do_ascii(NULL);
8344 break;
8345
8346#ifdef FEAT_MBYTE
8347 /*
8348 * "g8": Display the bytes used for the UTF-8 character under the
8349 * cursor. It is displayed in hex.
Bram Moolenaara83c3e02006-03-17 23:10:44 +00008350 * "8g8" finds illegal byte sequence.
Bram Moolenaar071d4272004-06-13 20:20:40 +00008351 */
8352 case '8':
Bram Moolenaara83c3e02006-03-17 23:10:44 +00008353 if (cap->count0 == 8)
8354 utf_find_illegal();
8355 else
8356 show_utf8();
Bram Moolenaar071d4272004-06-13 20:20:40 +00008357 break;
8358#endif
8359
Bram Moolenaarcfc7d632005-07-28 22:28:16 +00008360 case '<':
8361 show_sb_text();
8362 break;
8363
Bram Moolenaar071d4272004-06-13 20:20:40 +00008364 /*
8365 * "gg": Goto the first line in file. With a count it goes to
8366 * that line number like for "G". -- webb
8367 */
8368 case 'g':
8369 cap->arg = FALSE;
8370 nv_goto(cap);
8371 break;
8372
8373 /*
8374 * Two-character operators:
8375 * "gq" Format text
8376 * "gw" Format text and keep cursor position
8377 * "g~" Toggle the case of the text.
8378 * "gu" Change text to lower case.
8379 * "gU" Change text to upper case.
8380 * "g?" rot13 encoding
Bram Moolenaar12033fb2005-12-16 21:49:31 +00008381 * "g@" call 'operatorfunc'
Bram Moolenaar071d4272004-06-13 20:20:40 +00008382 */
8383 case 'q':
8384 case 'w':
8385 oap->cursor_start = curwin->w_cursor;
8386 /*FALLTHROUGH*/
8387 case '~':
8388 case 'u':
8389 case 'U':
8390 case '?':
Bram Moolenaar12033fb2005-12-16 21:49:31 +00008391 case '@':
Bram Moolenaar071d4272004-06-13 20:20:40 +00008392 nv_operator(cap);
8393 break;
8394
8395 /*
Bram Moolenaarf711faf2007-05-10 16:48:19 +00008396 * "gd": Find first occurrence of pattern under the cursor in the
Bram Moolenaar071d4272004-06-13 20:20:40 +00008397 * current function
8398 * "gD": idem, but in the current file.
8399 */
8400 case 'd':
8401 case 'D':
Bram Moolenaarf75a9632005-09-13 21:20:47 +00008402 nv_gd(oap, cap->nchar, (int)cap->count0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008403 break;
8404
8405#ifdef FEAT_MOUSE
8406 /*
8407 * g<*Mouse> : <C-*mouse>
8408 */
8409 case K_MIDDLEMOUSE:
8410 case K_MIDDLEDRAG:
8411 case K_MIDDLERELEASE:
8412 case K_LEFTMOUSE:
8413 case K_LEFTDRAG:
8414 case K_LEFTRELEASE:
8415 case K_RIGHTMOUSE:
8416 case K_RIGHTDRAG:
8417 case K_RIGHTRELEASE:
8418 case K_X1MOUSE:
8419 case K_X1DRAG:
8420 case K_X1RELEASE:
8421 case K_X2MOUSE:
8422 case K_X2DRAG:
8423 case K_X2RELEASE:
8424 mod_mask = MOD_MASK_CTRL;
8425 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0);
8426 break;
8427#endif
8428
8429 case K_IGNORE:
8430 break;
8431
8432 /*
8433 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text
8434 */
8435 case 'p':
8436 case 'P':
8437 nv_put(cap);
8438 break;
8439
8440#ifdef FEAT_BYTEOFF
8441 /* "go": goto byte count from start of buffer */
8442 case 'o':
8443 goto_byte(cap->count0);
8444 break;
8445#endif
8446
8447 /* "gQ": improved Ex mode */
8448 case 'Q':
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00008449 if (text_locked())
Bram Moolenaar071d4272004-06-13 20:20:40 +00008450 {
8451 clearopbeep(cap->oap);
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00008452 text_locked_msg();
Bram Moolenaar071d4272004-06-13 20:20:40 +00008453 break;
8454 }
Bram Moolenaar05a7bb32006-01-19 22:09:32 +00008455
Bram Moolenaar071d4272004-06-13 20:20:40 +00008456 if (!checkclearopq(oap))
8457 do_exmode(TRUE);
8458 break;
8459
8460#ifdef FEAT_JUMPLIST
8461 case ',':
8462 nv_pcmark(cap);
8463 break;
8464
8465 case ';':
8466 cap->count1 = -cap->count1;
8467 nv_pcmark(cap);
8468 break;
8469#endif
8470
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00008471#ifdef FEAT_WINDOWS
8472 case 't':
Bram Moolenaar89f940f2012-06-29 13:56:06 +02008473 if (!checkclearop(oap))
8474 goto_tabpage((int)cap->count0);
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00008475 break;
Bram Moolenaar80a94a52006-02-23 21:26:58 +00008476 case 'T':
Bram Moolenaar89f940f2012-06-29 13:56:06 +02008477 if (!checkclearop(oap))
8478 goto_tabpage(-(int)cap->count1);
Bram Moolenaar80a94a52006-02-23 21:26:58 +00008479 break;
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00008480#endif
8481
Bram Moolenaar35a2e192006-03-13 22:07:11 +00008482 case '+':
8483 case '-': /* "g+" and "g-": undo or redo along the timeline */
8484 if (!checkclearopq(oap))
Bram Moolenaard3667a22006-03-16 21:35:52 +00008485 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1,
Bram Moolenaar730cde92010-06-27 05:18:54 +02008486 FALSE, FALSE, FALSE);
Bram Moolenaar35a2e192006-03-13 22:07:11 +00008487 break;
8488
Bram Moolenaar071d4272004-06-13 20:20:40 +00008489 default:
8490 clearopbeep(oap);
8491 break;
8492 }
8493}
8494
8495/*
8496 * Handle "o" and "O" commands.
8497 */
8498 static void
8499n_opencmd(cap)
8500 cmdarg_T *cap;
8501{
Bram Moolenaar860cae12010-06-05 23:22:07 +02008502#ifdef FEAT_CONCEAL
8503 linenr_T oldline = curwin->w_cursor.lnum;
8504#endif
8505
Bram Moolenaar071d4272004-06-13 20:20:40 +00008506 if (!checkclearopq(cap->oap))
8507 {
8508#ifdef FEAT_FOLDING
8509 if (cap->cmdchar == 'O')
8510 /* Open above the first line of a folded sequence of lines */
8511 (void)hasFolding(curwin->w_cursor.lnum,
8512 &curwin->w_cursor.lnum, NULL);
8513 else
8514 /* Open below the last line of a folded sequence of lines */
8515 (void)hasFolding(curwin->w_cursor.lnum,
8516 NULL, &curwin->w_cursor.lnum);
8517#endif
8518 if (u_save((linenr_T)(curwin->w_cursor.lnum -
8519 (cap->cmdchar == 'O' ? 1 : 0)),
8520 (linenr_T)(curwin->w_cursor.lnum +
8521 (cap->cmdchar == 'o' ? 1 : 0))
8522 ) == OK
8523 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD,
8524#ifdef FEAT_COMMENTS
8525 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM :
8526#endif
8527 0, 0))
8528 {
Bram Moolenaar860cae12010-06-05 23:22:07 +02008529#ifdef FEAT_CONCEAL
Bram Moolenaarf5963f72010-07-23 22:10:27 +02008530 if (curwin->w_p_cole > 0 && oldline != curwin->w_cursor.lnum)
Bram Moolenaar860cae12010-06-05 23:22:07 +02008531 update_single_line(curwin, oldline);
8532#endif
Bram Moolenaar4399ef42005-02-12 14:29:27 +00008533 /* When '#' is in 'cpoptions' ignore the count. */
8534 if (vim_strchr(p_cpo, CPO_HASH) != NULL)
8535 cap->count1 = 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008536 invoke_edit(cap, FALSE, cap->cmdchar, TRUE);
8537 }
8538 }
8539}
8540
8541/*
8542 * "." command: redo last change.
8543 */
8544 static void
8545nv_dot(cap)
8546 cmdarg_T *cap;
8547{
8548 if (!checkclearopq(cap->oap))
8549 {
8550 /*
8551 * If "restart_edit" is TRUE, the last but one command is repeated
8552 * instead of the last command (inserting text). This is used for
8553 * CTRL-O <.> in insert mode.
8554 */
8555 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL)
8556 clearopbeep(cap->oap);
8557 }
8558}
8559
8560/*
8561 * CTRL-R: undo undo
8562 */
8563 static void
8564nv_redo(cap)
8565 cmdarg_T *cap;
8566{
8567 if (!checkclearopq(cap->oap))
8568 {
8569 u_redo((int)cap->count1);
8570 curwin->w_set_curswant = TRUE;
8571 }
8572}
8573
8574/*
8575 * Handle "U" command.
8576 */
8577 static void
8578nv_Undo(cap)
8579 cmdarg_T *cap;
8580{
8581 /* In Visual mode and typing "gUU" triggers an operator */
8582 if (cap->oap->op_type == OP_UPPER
8583#ifdef FEAT_VISUAL
8584 || VIsual_active
8585#endif
8586 )
8587 {
8588 /* translate "gUU" to "gUgU" */
8589 cap->cmdchar = 'g';
8590 cap->nchar = 'U';
8591 nv_operator(cap);
8592 }
8593 else if (!checkclearopq(cap->oap))
8594 {
8595 u_undoline();
8596 curwin->w_set_curswant = TRUE;
8597 }
8598}
8599
8600/*
8601 * '~' command: If tilde is not an operator and Visual is off: swap case of a
8602 * single character.
8603 */
8604 static void
8605nv_tilde(cap)
8606 cmdarg_T *cap;
8607{
8608 if (!p_to
8609#ifdef FEAT_VISUAL
8610 && !VIsual_active
8611#endif
8612 && cap->oap->op_type != OP_TILDE)
8613 n_swapchar(cap);
8614 else
8615 nv_operator(cap);
8616}
8617
8618/*
8619 * Handle an operator command.
8620 * The actual work is done by do_pending_operator().
8621 */
8622 static void
8623nv_operator(cap)
8624 cmdarg_T *cap;
8625{
8626 int op_type;
8627
8628 op_type = get_op_type(cap->cmdchar, cap->nchar);
8629
8630 if (op_type == cap->oap->op_type) /* double operator works on lines */
8631 nv_lineop(cap);
8632 else if (!checkclearop(cap->oap))
8633 {
8634 cap->oap->start = curwin->w_cursor;
8635 cap->oap->op_type = op_type;
Bram Moolenaar8af1fbf2008-01-05 12:35:21 +00008636#ifdef FEAT_EVAL
8637 set_op_var(op_type);
8638#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00008639 }
8640}
8641
Bram Moolenaar8af1fbf2008-01-05 12:35:21 +00008642#ifdef FEAT_EVAL
8643/*
8644 * Set v:operator to the characters for "optype".
8645 */
8646 static void
8647set_op_var(optype)
8648 int optype;
8649{
8650 char_u opchars[3];
8651
8652 if (optype == OP_NOP)
8653 set_vim_var_string(VV_OP, NULL, 0);
8654 else
8655 {
8656 opchars[0] = get_op_char(optype);
8657 opchars[1] = get_extra_op_char(optype);
8658 opchars[2] = NUL;
8659 set_vim_var_string(VV_OP, opchars, -1);
8660 }
8661}
8662#endif
8663
Bram Moolenaar071d4272004-06-13 20:20:40 +00008664/*
8665 * Handle linewise operator "dd", "yy", etc.
8666 *
8667 * "_" is is a strange motion command that helps make operators more logical.
8668 * It is actually implemented, but not documented in the real Vi. This motion
8669 * command actually refers to "the current line". Commands like "dd" and "yy"
8670 * are really an alternate form of "d_" and "y_". It does accept a count, so
8671 * "d3_" works to delete 3 lines.
8672 */
8673 static void
8674nv_lineop(cap)
8675 cmdarg_T *cap;
8676{
8677 cap->oap->motion_type = MLINE;
8678 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL)
8679 clearopbeep(cap->oap);
Bram Moolenaar83dadaf2012-12-12 17:33:32 +01008680 else if ( (cap->oap->op_type == OP_DELETE /* only with linewise motions */
8681 && cap->oap->motion_force != 'v'
8682 && cap->oap->motion_force != Ctrl_V)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008683 || cap->oap->op_type == OP_LSHIFT
8684 || cap->oap->op_type == OP_RSHIFT)
8685 beginline(BL_SOL | BL_FIX);
8686 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */
8687 beginline(BL_WHITE | BL_FIX);
8688}
8689
8690/*
8691 * <Home> command.
8692 */
8693 static void
8694nv_home(cap)
8695 cmdarg_T *cap;
8696{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00008697 /* CTRL-HOME is like "gg" */
8698 if (mod_mask & MOD_MASK_CTRL)
8699 nv_goto(cap);
8700 else
8701 {
8702 cap->count0 = 1;
8703 nv_pipe(cap);
8704 }
Bram Moolenaara88d9682005-03-25 21:45:43 +00008705 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a
8706 one-character line). */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008707}
8708
8709/*
8710 * "|" command.
8711 */
8712 static void
8713nv_pipe(cap)
8714 cmdarg_T *cap;
8715{
8716 cap->oap->motion_type = MCHAR;
8717 cap->oap->inclusive = FALSE;
8718 beginline(0);
8719 if (cap->count0 > 0)
8720 {
8721 coladvance((colnr_T)(cap->count0 - 1));
8722 curwin->w_curswant = (colnr_T)(cap->count0 - 1);
8723 }
8724 else
8725 curwin->w_curswant = 0;
8726 /* keep curswant at the column where we wanted to go, not where
Bram Moolenaarf82a2d22010-12-17 18:53:01 +01008727 * we ended; differs if line is too short */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008728 curwin->w_set_curswant = FALSE;
8729}
8730
8731/*
8732 * Handle back-word command "b" and "B".
8733 * cap->arg is 1 for "B"
8734 */
8735 static void
8736nv_bck_word(cap)
8737 cmdarg_T *cap;
8738{
8739 cap->oap->motion_type = MCHAR;
8740 cap->oap->inclusive = FALSE;
8741 curwin->w_set_curswant = TRUE;
8742 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL)
8743 clearopbeep(cap->oap);
8744#ifdef FEAT_FOLDING
8745 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8746 foldOpenCursor();
8747#endif
8748}
8749
8750/*
8751 * Handle word motion commands "e", "E", "w" and "W".
8752 * cap->arg is TRUE for "E" and "W".
8753 */
8754 static void
8755nv_wordcmd(cap)
8756 cmdarg_T *cap;
8757{
8758 int n;
8759 int word_end;
8760 int flag = FALSE;
Bram Moolenaardfefb982008-04-01 10:06:39 +00008761 pos_T startpos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008762
8763 /*
8764 * Set inclusive for the "E" and "e" command.
8765 */
8766 if (cap->cmdchar == 'e' || cap->cmdchar == 'E')
8767 word_end = TRUE;
8768 else
8769 word_end = FALSE;
8770 cap->oap->inclusive = word_end;
8771
8772 /*
8773 * "cw" and "cW" are a special case.
8774 */
8775 if (!word_end && cap->oap->op_type == OP_CHANGE)
8776 {
8777 n = gchar_cursor();
8778 if (n != NUL) /* not an empty line */
8779 {
8780 if (vim_iswhite(n))
8781 {
8782 /*
8783 * Reproduce a funny Vi behaviour: "cw" on a blank only
8784 * changes one character, not all blanks until the start of
8785 * the next word. Only do this when the 'w' flag is included
8786 * in 'cpoptions'.
8787 */
8788 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL)
8789 {
8790 cap->oap->inclusive = TRUE;
8791 cap->oap->motion_type = MCHAR;
8792 return;
8793 }
8794 }
8795 else
8796 {
8797 /*
8798 * This is a little strange. To match what the real Vi does,
8799 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided
8800 * that we are not on a space or a TAB. This seems impolite
8801 * at first, but it's really more what we mean when we say
8802 * 'cw'.
8803 * Another strangeness: When standing on the end of a word
8804 * "ce" will change until the end of the next wordt, but "cw"
8805 * will change only one character! This is done by setting
8806 * flag.
8807 */
8808 cap->oap->inclusive = TRUE;
8809 word_end = TRUE;
8810 flag = TRUE;
8811 }
8812 }
8813 }
8814
8815 cap->oap->motion_type = MCHAR;
8816 curwin->w_set_curswant = TRUE;
8817 if (word_end)
8818 n = end_word(cap->count1, cap->arg, flag, FALSE);
8819 else
8820 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP);
8821
Bram Moolenaardfefb982008-04-01 10:06:39 +00008822 /* Don't leave the cursor on the NUL past the end of line. Unless we
8823 * didn't move it forward. */
8824 if (lt(startpos, curwin->w_cursor))
Bram Moolenaar1f14d572008-01-12 16:12:10 +00008825 adjust_cursor(cap->oap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008826
8827 if (n == FAIL && cap->oap->op_type == OP_NOP)
8828 clearopbeep(cap->oap);
8829 else
8830 {
8831#ifdef FEAT_VISUAL
8832 adjust_for_sel(cap);
8833#endif
8834#ifdef FEAT_FOLDING
8835 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8836 foldOpenCursor();
8837#endif
8838 }
8839}
8840
8841/*
Bram Moolenaar1f14d572008-01-12 16:12:10 +00008842 * Used after a movement command: If the cursor ends up on the NUL after the
8843 * end of the line, may move it back to the last character and make the motion
8844 * inclusive.
8845 */
8846 static void
8847adjust_cursor(oap)
8848 oparg_T *oap;
8849{
8850 /* The cursor cannot remain on the NUL when:
8851 * - the column is > 0
8852 * - not in Visual mode or 'selection' is "o"
8853 * - 'virtualedit' is not "all" and not "onemore".
8854 */
8855 if (curwin->w_cursor.col > 0 && gchar_cursor() == NUL
8856#ifdef FEAT_VISUAL
8857 && (!VIsual_active || *p_sel == 'o')
8858#endif
8859#ifdef FEAT_VIRTUALEDIT
8860 && !virtual_active() && (ve_flags & VE_ONEMORE) == 0
8861#endif
8862 )
8863 {
8864 --curwin->w_cursor.col;
8865#ifdef FEAT_MBYTE
8866 /* prevent cursor from moving on the trail byte */
8867 if (has_mbyte)
8868 mb_adjust_cursor();
8869#endif
8870 oap->inclusive = TRUE;
8871 }
8872}
8873
8874/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00008875 * "0" and "^" commands.
8876 * cap->arg is the argument for beginline().
8877 */
8878 static void
8879nv_beginline(cap)
8880 cmdarg_T *cap;
8881{
8882 cap->oap->motion_type = MCHAR;
8883 cap->oap->inclusive = FALSE;
8884 beginline(cap->arg);
8885#ifdef FEAT_FOLDING
8886 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8887 foldOpenCursor();
8888#endif
Bram Moolenaara5792f52005-11-23 21:25:05 +00008889 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a
8890 one-character line). */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008891}
8892
8893#ifdef FEAT_VISUAL
8894/*
8895 * In exclusive Visual mode, may include the last character.
8896 */
8897 static void
8898adjust_for_sel(cap)
8899 cmdarg_T *cap;
8900{
8901 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e'
8902 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor))
8903 {
8904# ifdef FEAT_MBYTE
8905 if (has_mbyte)
8906 inc_cursor();
8907 else
8908# endif
8909 ++curwin->w_cursor.col;
8910 cap->oap->inclusive = FALSE;
8911 }
8912}
8913
8914/*
8915 * Exclude last character at end of Visual area for 'selection' == "exclusive".
8916 * Should check VIsual_mode before calling this.
8917 * Returns TRUE when backed up to the previous line.
8918 */
8919 static int
8920unadjust_for_sel()
8921{
8922 pos_T *pp;
8923
8924 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor))
8925 {
8926 if (lt(VIsual, curwin->w_cursor))
8927 pp = &curwin->w_cursor;
8928 else
8929 pp = &VIsual;
8930#ifdef FEAT_VIRTUALEDIT
8931 if (pp->coladd > 0)
8932 --pp->coladd;
8933 else
8934#endif
8935 if (pp->col > 0)
8936 {
8937 --pp->col;
8938#ifdef FEAT_MBYTE
Bram Moolenaar03a807a2011-07-07 15:08:58 +02008939 mb_adjustpos(curbuf, pp);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008940#endif
8941 }
8942 else if (pp->lnum > 1)
8943 {
8944 --pp->lnum;
8945 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum));
8946 return TRUE;
8947 }
8948 }
8949 return FALSE;
8950}
8951
8952/*
8953 * SELECT key in Normal or Visual mode: end of Select mode mapping.
8954 */
8955 static void
8956nv_select(cap)
8957 cmdarg_T *cap;
8958{
8959 if (VIsual_active)
8960 VIsual_select = TRUE;
8961 else if (VIsual_reselect)
8962 {
8963 cap->nchar = 'v'; /* fake "gv" command */
8964 cap->arg = TRUE;
8965 nv_g_cmd(cap);
8966 }
8967}
8968
8969#endif
8970
8971/*
8972 * "G", "gg", CTRL-END, CTRL-HOME.
8973 * cap->arg is TRUE for "G".
8974 */
8975 static void
8976nv_goto(cap)
8977 cmdarg_T *cap;
8978{
8979 linenr_T lnum;
8980
8981 if (cap->arg)
8982 lnum = curbuf->b_ml.ml_line_count;
8983 else
8984 lnum = 1L;
8985 cap->oap->motion_type = MLINE;
8986 setpcmark();
8987
8988 /* When a count is given, use it instead of the default lnum */
8989 if (cap->count0 != 0)
8990 lnum = cap->count0;
8991 if (lnum < 1L)
8992 lnum = 1L;
8993 else if (lnum > curbuf->b_ml.ml_line_count)
8994 lnum = curbuf->b_ml.ml_line_count;
8995 curwin->w_cursor.lnum = lnum;
8996 beginline(BL_SOL | BL_FIX);
8997#ifdef FEAT_FOLDING
8998 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP)
8999 foldOpenCursor();
9000#endif
9001}
9002
9003/*
9004 * CTRL-\ in Normal mode.
9005 */
9006 static void
9007nv_normal(cap)
9008 cmdarg_T *cap;
9009{
9010 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G)
9011 {
9012 clearop(cap->oap);
Bram Moolenaar28c258f2006-01-25 22:02:51 +00009013 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009014 clear_cmdline = TRUE; /* unshow mode later */
9015 restart_edit = 0;
9016#ifdef FEAT_CMDWIN
9017 if (cmdwin_type != 0)
9018 cmdwin_result = Ctrl_C;
9019#endif
9020#ifdef FEAT_VISUAL
9021 if (VIsual_active)
9022 {
9023 end_visual_mode(); /* stop Visual */
9024 redraw_curbuf_later(INVERTED);
9025 }
9026#endif
9027 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */
9028 if (cap->nchar == Ctrl_G && p_im)
9029 restart_edit = 'a';
9030 }
9031 else
9032 clearopbeep(cap->oap);
9033}
9034
9035/*
9036 * ESC in Normal mode: beep, but don't flush buffers.
9037 * Don't even beep if we are canceling a command.
9038 */
9039 static void
9040nv_esc(cap)
9041 cmdarg_T *cap;
9042{
9043 int no_reason;
9044
9045 no_reason = (cap->oap->op_type == OP_NOP
9046 && cap->opcount == 0
9047 && cap->count0 == 0
9048 && cap->oap->regname == 0
9049 && !p_im);
9050
9051 if (cap->arg) /* TRUE for CTRL-C */
9052 {
9053 if (restart_edit == 0
9054#ifdef FEAT_CMDWIN
9055 && cmdwin_type == 0
9056#endif
9057#ifdef FEAT_VISUAL
9058 && !VIsual_active
9059#endif
9060 && no_reason)
9061 MSG(_("Type :quit<Enter> to exit Vim"));
9062
9063 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be
9064 * set again below when halfway a mapping. */
9065 if (!p_im)
9066 restart_edit = 0;
9067#ifdef FEAT_CMDWIN
9068 if (cmdwin_type != 0)
9069 {
9070 cmdwin_result = K_IGNORE;
9071 got_int = FALSE; /* don't stop executing autocommands et al. */
9072 return;
9073 }
9074#endif
9075 }
9076
9077#ifdef FEAT_VISUAL
9078 if (VIsual_active)
9079 {
9080 end_visual_mode(); /* stop Visual */
9081 check_cursor_col(); /* make sure cursor is not beyond EOL */
9082 curwin->w_set_curswant = TRUE;
9083 redraw_curbuf_later(INVERTED);
9084 }
9085 else
9086#endif
9087 if (no_reason)
9088 vim_beep();
9089 clearop(cap->oap);
9090
9091 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is
9092 * set return to Insert mode afterwards. */
9093 if (restart_edit == 0 && goto_im()
9094#ifdef FEAT_EX_EXTRA
9095 && ex_normal_busy == 0
9096#endif
9097 )
9098 restart_edit = 'a';
9099}
9100
9101/*
9102 * Handle "A", "a", "I", "i" and <Insert> commands.
9103 */
9104 static void
9105nv_edit(cap)
9106 cmdarg_T *cap;
9107{
9108 /* <Insert> is equal to "i" */
9109 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS)
9110 cap->cmdchar = 'i';
9111
9112#ifdef FEAT_VISUAL
9113 /* in Visual mode "A" and "I" are an operator */
9114 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I'))
9115 v_visop(cap);
9116
9117 /* in Visual mode and after an operator "a" and "i" are for text objects */
9118 else
9119#endif
9120 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i')
9121 && (cap->oap->op_type != OP_NOP
9122#ifdef FEAT_VISUAL
9123 || VIsual_active
9124#endif
9125 ))
9126 {
9127#ifdef FEAT_TEXTOBJ
9128 nv_object(cap);
9129#else
9130 clearopbeep(cap->oap);
9131#endif
9132 }
9133 else if (!curbuf->b_p_ma && !p_im)
9134 {
9135 /* Only give this error when 'insertmode' is off. */
9136 EMSG(_(e_modifiable));
9137 clearop(cap->oap);
9138 }
9139 else if (!checkclearopq(cap->oap))
9140 {
9141 switch (cap->cmdchar)
9142 {
9143 case 'A': /* "A"ppend after the line */
9144 curwin->w_set_curswant = TRUE;
9145#ifdef FEAT_VIRTUALEDIT
9146 if (ve_flags == VE_ALL)
9147 {
9148 int save_State = State;
9149
9150 /* Pretent Insert mode here to allow the cursor on the
9151 * character past the end of the line */
9152 State = INSERT;
9153 coladvance((colnr_T)MAXCOL);
9154 State = save_State;
9155 }
9156 else
9157#endif
9158 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor());
9159 break;
9160
9161 case 'I': /* "I"nsert before the first non-blank */
Bram Moolenaar4399ef42005-02-12 14:29:27 +00009162 if (vim_strchr(p_cpo, CPO_INSEND) == NULL)
9163 beginline(BL_WHITE);
9164 else
9165 beginline(BL_WHITE|BL_FIX);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009166 break;
9167
9168 case 'a': /* "a"ppend is like "i"nsert on the next character. */
9169#ifdef FEAT_VIRTUALEDIT
9170 /* increment coladd when in virtual space, increment the
9171 * column otherwise, also to append after an unprintable char */
9172 if (virtual_active()
9173 && (curwin->w_cursor.coladd > 0
9174 || *ml_get_cursor() == NUL
9175 || *ml_get_cursor() == TAB))
9176 curwin->w_cursor.coladd++;
9177 else
9178#endif
9179 if (*ml_get_cursor() != NUL)
9180 inc_cursor();
9181 break;
9182 }
9183
9184#ifdef FEAT_VIRTUALEDIT
9185 if (curwin->w_cursor.coladd && cap->cmdchar != 'A')
9186 {
9187 int save_State = State;
9188
9189 /* Pretent Insert mode here to allow the cursor on the
9190 * character past the end of the line */
9191 State = INSERT;
9192 coladvance(getviscol());
9193 State = save_State;
9194 }
9195#endif
9196
9197 invoke_edit(cap, FALSE, cap->cmdchar, FALSE);
9198 }
9199}
9200
9201/*
9202 * Invoke edit() and take care of "restart_edit" and the return value.
9203 */
9204 static void
9205invoke_edit(cap, repl, cmd, startln)
9206 cmdarg_T *cap;
9207 int repl; /* "r" or "gr" command */
9208 int cmd;
9209 int startln;
9210{
9211 int restart_edit_save = 0;
9212
9213 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert
9214 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow
9215 * it. */
9216 if (repl || !stuff_empty())
9217 restart_edit_save = restart_edit;
9218 else
9219 restart_edit_save = 0;
9220
9221 /* Always reset "restart_edit", this is not a restarted edit. */
9222 restart_edit = 0;
9223
9224 if (edit(cmd, startln, cap->count1))
9225 cap->retval |= CA_COMMAND_BUSY;
9226
9227 if (restart_edit == 0)
9228 restart_edit = restart_edit_save;
9229}
9230
9231#ifdef FEAT_TEXTOBJ
9232/*
9233 * "a" or "i" while an operator is pending or in Visual mode: object motion.
9234 */
9235 static void
9236nv_object(cap)
9237 cmdarg_T *cap;
9238{
9239 int flag;
9240 int include;
9241 char_u *mps_save;
9242
9243 if (cap->cmdchar == 'i')
9244 include = FALSE; /* "ix" = inner object: exclude white space */
9245 else
9246 include = TRUE; /* "ax" = an object: include white space */
9247
9248 /* Make sure (), [], {} and <> are in 'matchpairs' */
9249 mps_save = curbuf->b_p_mps;
9250 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>";
9251
9252 switch (cap->nchar)
9253 {
9254 case 'w': /* "aw" = a word */
9255 flag = current_word(cap->oap, cap->count1, include, FALSE);
9256 break;
9257 case 'W': /* "aW" = a WORD */
9258 flag = current_word(cap->oap, cap->count1, include, TRUE);
9259 break;
9260 case 'b': /* "ab" = a braces block */
9261 case '(':
9262 case ')':
9263 flag = current_block(cap->oap, cap->count1, include, '(', ')');
9264 break;
9265 case 'B': /* "aB" = a Brackets block */
9266 case '{':
9267 case '}':
9268 flag = current_block(cap->oap, cap->count1, include, '{', '}');
9269 break;
9270 case '[': /* "a[" = a [] block */
9271 case ']':
9272 flag = current_block(cap->oap, cap->count1, include, '[', ']');
9273 break;
9274 case '<': /* "a<" = a <> block */
9275 case '>':
9276 flag = current_block(cap->oap, cap->count1, include, '<', '>');
9277 break;
Bram Moolenaarf8c07b22005-07-19 22:10:03 +00009278 case 't': /* "at" = a tag block (xml and html) */
9279 flag = current_tagblock(cap->oap, cap->count1, include);
9280 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009281 case 'p': /* "ap" = a paragraph */
9282 flag = current_par(cap->oap, cap->count1, include, 'p');
9283 break;
9284 case 's': /* "as" = a sentence */
9285 flag = current_sent(cap->oap, cap->count1, include);
9286 break;
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00009287 case '"': /* "a"" = a double quoted string */
9288 case '\'': /* "a'" = a single quoted string */
9289 case '`': /* "a`" = a backtick quoted string */
9290 flag = current_quote(cap->oap, cap->count1, include,
9291 cap->nchar);
9292 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009293#if 0 /* TODO */
9294 case 'S': /* "aS" = a section */
9295 case 'f': /* "af" = a filename */
9296 case 'u': /* "au" = a URL */
9297#endif
9298 default:
9299 flag = FAIL;
9300 break;
9301 }
9302
9303 curbuf->b_p_mps = mps_save;
9304 if (flag == FAIL)
9305 clearopbeep(cap->oap);
9306 adjust_cursor_col();
9307 curwin->w_set_curswant = TRUE;
9308}
9309#endif
9310
9311/*
9312 * "q" command: Start/stop recording.
9313 * "q:", "q/", "q?": edit command-line in command-line window.
9314 */
9315 static void
9316nv_record(cap)
9317 cmdarg_T *cap;
9318{
9319 if (cap->oap->op_type == OP_FORMAT)
9320 {
9321 /* "gqq" is the same as "gqgq": format line */
9322 cap->cmdchar = 'g';
9323 cap->nchar = 'q';
9324 nv_operator(cap);
9325 }
9326 else if (!checkclearop(cap->oap))
9327 {
9328#ifdef FEAT_CMDWIN
9329 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?')
9330 {
9331 stuffcharReadbuff(cap->nchar);
9332 stuffcharReadbuff(K_CMDWIN);
9333 }
9334 else
9335#endif
9336 /* (stop) recording into a named register, unless executing a
9337 * register */
9338 if (!Exec_reg && do_record(cap->nchar) == FAIL)
9339 clearopbeep(cap->oap);
9340 }
9341}
9342
9343/*
9344 * Handle the "@r" command.
9345 */
9346 static void
9347nv_at(cap)
9348 cmdarg_T *cap;
9349{
9350 if (checkclearop(cap->oap))
9351 return;
9352#ifdef FEAT_EVAL
9353 if (cap->nchar == '=')
9354 {
9355 if (get_expr_register() == NUL)
9356 return;
9357 }
9358#endif
9359 while (cap->count1-- && !got_int)
9360 {
Bram Moolenaard333d1e2006-11-07 17:43:47 +00009361 if (do_execreg(cap->nchar, FALSE, FALSE, FALSE) == FAIL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00009362 {
9363 clearopbeep(cap->oap);
9364 break;
9365 }
9366 line_breakcheck();
9367 }
9368}
9369
9370/*
9371 * Handle the CTRL-U and CTRL-D commands.
9372 */
9373 static void
9374nv_halfpage(cap)
9375 cmdarg_T *cap;
9376{
9377 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1)
9378 || (cap->cmdchar == Ctrl_D
9379 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count))
9380 clearopbeep(cap->oap);
9381 else if (!checkclearop(cap->oap))
9382 halfpage(cap->cmdchar == Ctrl_D, cap->count0);
9383}
9384
9385/*
9386 * Handle "J" or "gJ" command.
9387 */
9388 static void
9389nv_join(cap)
9390 cmdarg_T *cap;
9391{
9392#ifdef FEAT_VISUAL
9393 if (VIsual_active) /* join the visual lines */
9394 nv_operator(cap);
9395 else
9396#endif
9397 if (!checkclearop(cap->oap))
9398 {
9399 if (cap->count0 <= 1)
9400 cap->count0 = 2; /* default for join is two lines! */
9401 if (curwin->w_cursor.lnum + cap->count0 - 1 >
9402 curbuf->b_ml.ml_line_count)
9403 clearopbeep(cap->oap); /* beyond last line */
9404 else
9405 {
9406 prep_redo(cap->oap->regname, cap->count0,
9407 NUL, cap->cmdchar, NUL, NUL, cap->nchar);
Bram Moolenaar81340392012-06-06 16:12:59 +02009408 (void)do_join(cap->count0, cap->nchar == NUL, TRUE, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009409 }
9410 }
9411}
9412
9413/*
9414 * "P", "gP", "p" and "gp" commands.
9415 */
9416 static void
9417nv_put(cap)
9418 cmdarg_T *cap;
9419{
9420#ifdef FEAT_VISUAL
9421 int regname = 0;
9422 void *reg1 = NULL, *reg2 = NULL;
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009423 int empty = FALSE;
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009424 int was_visual = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009425#endif
9426 int dir;
9427 int flags = 0;
9428
9429 if (cap->oap->op_type != OP_NOP)
9430 {
9431#ifdef FEAT_DIFF
9432 /* "dp" is ":diffput" */
9433 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p')
9434 {
9435 clearop(cap->oap);
9436 nv_diffgetput(TRUE);
9437 }
9438 else
9439#endif
9440 clearopbeep(cap->oap);
9441 }
9442 else
9443 {
9444 dir = (cap->cmdchar == 'P'
9445 || (cap->cmdchar == 'g' && cap->nchar == 'P'))
9446 ? BACKWARD : FORWARD;
9447 prep_redo_cmd(cap);
9448 if (cap->cmdchar == 'g')
9449 flags |= PUT_CURSEND;
9450
9451#ifdef FEAT_VISUAL
9452 if (VIsual_active)
9453 {
9454 /* Putting in Visual mode: The put text replaces the selected
9455 * text. First delete the selected text, then put the new text.
9456 * Need to save and restore the registers that the delete
9457 * overwrites if the old contents is being put.
9458 */
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009459 was_visual = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009460 regname = cap->oap->regname;
9461# ifdef FEAT_CLIPBOARD
9462 adjust_clip_reg(&regname);
9463# endif
Bram Moolenaarba6e8582012-12-12 18:20:32 +01009464 if (regname == 0 || regname == '"'
9465 || VIM_ISDIGIT(regname) || regname == '-'
Bram Moolenaar071d4272004-06-13 20:20:40 +00009466# ifdef FEAT_CLIPBOARD
9467 || (clip_unnamed && (regname == '*' || regname == '+'))
9468# endif
9469
9470 )
9471 {
Bram Moolenaarba6e8582012-12-12 18:20:32 +01009472 /* The delete is going to overwrite the register we want to
Bram Moolenaar071d4272004-06-13 20:20:40 +00009473 * put, save it first. */
9474 reg1 = get_register(regname, TRUE);
9475 }
9476
9477 /* Now delete the selected text. */
9478 cap->cmdchar = 'd';
9479 cap->nchar = NUL;
9480 cap->oap->regname = NUL;
9481 nv_operator(cap);
9482 do_pending_operator(cap, 0, FALSE);
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009483 empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
Bram Moolenaar071d4272004-06-13 20:20:40 +00009484
9485 /* delete PUT_LINE_BACKWARD; */
9486 cap->oap->regname = regname;
9487
9488 if (reg1 != NULL)
9489 {
9490 /* Delete probably changed the register we want to put, save
9491 * it first. Then put back what was there before the delete. */
9492 reg2 = get_register(regname, FALSE);
9493 put_register(regname, reg1);
9494 }
9495
9496 /* When deleted a linewise Visual area, put the register as
9497 * lines to avoid it joined with the next line. When deletion was
9498 * characterwise, split a line when putting lines. */
9499 if (VIsual_mode == 'V')
9500 flags |= PUT_LINE;
9501 else if (VIsual_mode == 'v')
9502 flags |= PUT_LINE_SPLIT;
9503 if (VIsual_mode == Ctrl_V && dir == FORWARD)
9504 flags |= PUT_LINE_FORWARD;
9505 dir = BACKWARD;
9506 if ((VIsual_mode != 'V'
9507 && curwin->w_cursor.col < curbuf->b_op_start.col)
9508 || (VIsual_mode == 'V'
9509 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum))
9510 /* cursor is at the end of the line or end of file, put
9511 * forward. */
9512 dir = FORWARD;
9513 }
9514#endif
9515 do_put(cap->oap->regname, dir, cap->count1, flags);
9516
9517#ifdef FEAT_VISUAL
9518 /* If a register was saved, put it back now. */
9519 if (reg2 != NULL)
9520 put_register(regname, reg2);
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009521
9522 /* What to reselect with "gv"? Selecting the just put text seems to
9523 * be the most useful, since the original text was removed. */
9524 if (was_visual)
9525 {
Bram Moolenaara226a6d2006-02-26 23:59:20 +00009526 curbuf->b_visual.vi_start = curbuf->b_op_start;
9527 curbuf->b_visual.vi_end = curbuf->b_op_end;
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009528 }
9529
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009530 /* When all lines were selected and deleted do_put() leaves an empty
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009531 * line that needs to be deleted now. */
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009532 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL)
Bram Moolenaar86ca6e32006-03-29 21:06:37 +00009533 {
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009534 ml_delete(curbuf->b_ml.ml_line_count, TRUE);
Bram Moolenaar86ca6e32006-03-29 21:06:37 +00009535
9536 /* If the cursor was in that line, move it to the end of the last
9537 * line. */
9538 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
9539 {
9540 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
9541 coladvance((colnr_T)MAXCOL);
9542 }
9543 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00009544#endif
9545 auto_format(FALSE, TRUE);
9546 }
9547}
9548
9549/*
9550 * "o" and "O" commands.
9551 */
9552 static void
9553nv_open(cap)
9554 cmdarg_T *cap;
9555{
9556#ifdef FEAT_DIFF
9557 /* "do" is ":diffget" */
9558 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o')
9559 {
9560 clearop(cap->oap);
9561 nv_diffgetput(FALSE);
9562 }
9563 else
9564#endif
9565#ifdef FEAT_VISUAL
9566 if (VIsual_active) /* switch start and end of visual */
9567 v_swap_corners(cap->cmdchar);
9568 else
9569#endif
9570 n_opencmd(cap);
9571}
9572
9573#ifdef FEAT_SNIFF
Bram Moolenaar071d4272004-06-13 20:20:40 +00009574 static void
9575nv_sniff(cap)
Bram Moolenaar2c4278f2009-05-17 11:33:22 +00009576 cmdarg_T *cap UNUSED;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009577{
9578 ProcessSniffRequests();
9579}
9580#endif
9581
9582#ifdef FEAT_NETBEANS_INTG
9583 static void
9584nv_nbcmd(cap)
9585 cmdarg_T *cap;
9586{
9587 netbeans_keycommand(cap->nchar);
9588}
9589#endif
9590
9591#ifdef FEAT_DND
Bram Moolenaar071d4272004-06-13 20:20:40 +00009592 static void
9593nv_drop(cap)
Bram Moolenaar2c4278f2009-05-17 11:33:22 +00009594 cmdarg_T *cap UNUSED;
Bram Moolenaar071d4272004-06-13 20:20:40 +00009595{
9596 do_put('~', BACKWARD, 1L, PUT_CURSEND);
9597}
9598#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +00009599
9600#ifdef FEAT_AUTOCMD
9601/*
9602 * Trigger CursorHold event.
9603 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the
9604 * input buffer. "did_cursorhold" is set to avoid retriggering.
9605 */
Bram Moolenaar3918c952005-03-15 22:34:55 +00009606 static void
9607nv_cursorhold(cap)
9608 cmdarg_T *cap;
9609{
9610 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf);
9611 did_cursorhold = TRUE;
Bram Moolenaarfc735152005-03-22 22:54:12 +00009612 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */
Bram Moolenaar3918c952005-03-15 22:34:55 +00009613}
9614#endif