blob: 3d1a5a66943716ff92052150ed81ab31380e4629 [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 */
23static colnr_T resel_VIsual_col; /* nr of cols or end col */
24
25static int restart_VIsual_select = 0;
26#endif
27
28static int
29# ifdef __BORLANDC__
30_RTLENTRYF
31# endif
32 nv_compare __ARGS((const void *s1, const void *s2));
33static int find_command __ARGS((int cmdchar));
34static void op_colon __ARGS((oparg_T *oap));
Bram Moolenaar5b962cf2005-12-12 21:58:40 +000035static void op_function __ARGS((oparg_T *oap));
Bram Moolenaar071d4272004-06-13 20:20:40 +000036#if defined(FEAT_MOUSE) && defined(FEAT_VISUAL)
37static void find_start_of_word __ARGS((pos_T *));
38static void find_end_of_word __ARGS((pos_T *));
39static int get_mouse_class __ARGS((char_u *p));
40#endif
41static void prep_redo_cmd __ARGS((cmdarg_T *cap));
42static void prep_redo __ARGS((int regname, long, int, int, int, int, int));
43static int checkclearop __ARGS((oparg_T *oap));
44static int checkclearopq __ARGS((oparg_T *oap));
45static void clearop __ARGS((oparg_T *oap));
46static void clearopbeep __ARGS((oparg_T *oap));
47#ifdef FEAT_VISUAL
48static void unshift_special __ARGS((cmdarg_T *cap));
49#endif
50#ifdef FEAT_CMDL_INFO
51static void del_from_showcmd __ARGS((int));
52#endif
53
54/*
55 * nv_*(): functions called to handle Normal and Visual mode commands.
56 * n_*(): functions called to handle Normal mode commands.
57 * v_*(): functions called to handle Visual mode commands.
58 */
59static void nv_ignore __ARGS((cmdarg_T *cap));
Bram Moolenaarebefac62005-12-28 22:39:57 +000060static void nv_nop __ARGS((cmdarg_T *cap));
Bram Moolenaar071d4272004-06-13 20:20:40 +000061static void nv_error __ARGS((cmdarg_T *cap));
62static void nv_help __ARGS((cmdarg_T *cap));
63static void nv_addsub __ARGS((cmdarg_T *cap));
64static void nv_page __ARGS((cmdarg_T *cap));
Bram Moolenaarf75a9632005-09-13 21:20:47 +000065static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock));
Bram Moolenaar071d4272004-06-13 20:20:40 +000066static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist));
67#ifdef FEAT_MOUSE
68static void nv_mousescroll __ARGS((cmdarg_T *cap));
69static void nv_mouse __ARGS((cmdarg_T *cap));
70#endif
71static void nv_scroll_line __ARGS((cmdarg_T *cap));
72static void nv_zet __ARGS((cmdarg_T *cap));
73#ifdef FEAT_GUI
74static void nv_ver_scrollbar __ARGS((cmdarg_T *cap));
75static void nv_hor_scrollbar __ARGS((cmdarg_T *cap));
76#endif
Bram Moolenaar32466aa2006-02-24 23:53:04 +000077#ifdef FEAT_GUI_TABLINE
78static void nv_tabline __ARGS((cmdarg_T *cap));
Bram Moolenaarba6c0522006-02-25 21:45:02 +000079static void nv_tabmenu __ARGS((cmdarg_T *cap));
Bram Moolenaar32466aa2006-02-24 23:53:04 +000080#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +000081static void nv_exmode __ARGS((cmdarg_T *cap));
82static void nv_colon __ARGS((cmdarg_T *cap));
83static void nv_ctrlg __ARGS((cmdarg_T *cap));
84static void nv_ctrlh __ARGS((cmdarg_T *cap));
85static void nv_clear __ARGS((cmdarg_T *cap));
86static void nv_ctrlo __ARGS((cmdarg_T *cap));
87static void nv_hat __ARGS((cmdarg_T *cap));
88static void nv_Zet __ARGS((cmdarg_T *cap));
89static void nv_ident __ARGS((cmdarg_T *cap));
Bram Moolenaar071d4272004-06-13 20:20:40 +000090static void nv_tagpop __ARGS((cmdarg_T *cap));
91static void nv_scroll __ARGS((cmdarg_T *cap));
92static void nv_right __ARGS((cmdarg_T *cap));
93static void nv_left __ARGS((cmdarg_T *cap));
94static void nv_up __ARGS((cmdarg_T *cap));
95static void nv_down __ARGS((cmdarg_T *cap));
96#ifdef FEAT_SEARCHPATH
97static void nv_gotofile __ARGS((cmdarg_T *cap));
98#endif
99static void nv_end __ARGS((cmdarg_T *cap));
100static void nv_dollar __ARGS((cmdarg_T *cap));
101static void nv_search __ARGS((cmdarg_T *cap));
102static void nv_next __ARGS((cmdarg_T *cap));
103static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt));
104static void nv_csearch __ARGS((cmdarg_T *cap));
105static void nv_brackets __ARGS((cmdarg_T *cap));
106static void nv_percent __ARGS((cmdarg_T *cap));
107static void nv_brace __ARGS((cmdarg_T *cap));
108static void nv_mark __ARGS((cmdarg_T *cap));
109static void nv_findpar __ARGS((cmdarg_T *cap));
110static void nv_undo __ARGS((cmdarg_T *cap));
111static void nv_kundo __ARGS((cmdarg_T *cap));
112static void nv_Replace __ARGS((cmdarg_T *cap));
113#ifdef FEAT_VREPLACE
114static void nv_vreplace __ARGS((cmdarg_T *cap));
115#endif
116#ifdef FEAT_VISUAL
117static void v_swap_corners __ARGS((int cmdchar));
118#endif
119static void nv_replace __ARGS((cmdarg_T *cap));
120static void n_swapchar __ARGS((cmdarg_T *cap));
121static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos));
122#ifdef FEAT_VISUAL
123static void v_visop __ARGS((cmdarg_T *cap));
124#endif
125static void nv_subst __ARGS((cmdarg_T *cap));
126static void nv_abbrev __ARGS((cmdarg_T *cap));
127static void nv_optrans __ARGS((cmdarg_T *cap));
128static void nv_gomark __ARGS((cmdarg_T *cap));
129static void nv_pcmark __ARGS((cmdarg_T *cap));
130static void nv_regname __ARGS((cmdarg_T *cap));
131#ifdef FEAT_VISUAL
132static void nv_visual __ARGS((cmdarg_T *cap));
133static void n_start_visual_mode __ARGS((int c));
134#endif
135static void nv_window __ARGS((cmdarg_T *cap));
136static void nv_suspend __ARGS((cmdarg_T *cap));
137static void nv_g_cmd __ARGS((cmdarg_T *cap));
138static void n_opencmd __ARGS((cmdarg_T *cap));
139static void nv_dot __ARGS((cmdarg_T *cap));
140static void nv_redo __ARGS((cmdarg_T *cap));
141static void nv_Undo __ARGS((cmdarg_T *cap));
142static void nv_tilde __ARGS((cmdarg_T *cap));
143static void nv_operator __ARGS((cmdarg_T *cap));
144static void nv_lineop __ARGS((cmdarg_T *cap));
145static void nv_home __ARGS((cmdarg_T *cap));
146static void nv_pipe __ARGS((cmdarg_T *cap));
147static void nv_bck_word __ARGS((cmdarg_T *cap));
148static void nv_wordcmd __ARGS((cmdarg_T *cap));
149static void nv_beginline __ARGS((cmdarg_T *cap));
150#ifdef FEAT_VISUAL
151static void adjust_for_sel __ARGS((cmdarg_T *cap));
152static int unadjust_for_sel __ARGS((void));
153static void nv_select __ARGS((cmdarg_T *cap));
154#endif
155static void nv_goto __ARGS((cmdarg_T *cap));
156static void nv_normal __ARGS((cmdarg_T *cap));
157static void nv_esc __ARGS((cmdarg_T *oap));
158static void nv_edit __ARGS((cmdarg_T *cap));
159static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln));
160#ifdef FEAT_TEXTOBJ
161static void nv_object __ARGS((cmdarg_T *cap));
162#endif
163static void nv_record __ARGS((cmdarg_T *cap));
164static void nv_at __ARGS((cmdarg_T *cap));
165static void nv_halfpage __ARGS((cmdarg_T *cap));
166static void nv_join __ARGS((cmdarg_T *cap));
167static void nv_put __ARGS((cmdarg_T *cap));
168static void nv_open __ARGS((cmdarg_T *cap));
169#ifdef FEAT_SNIFF
170static void nv_sniff __ARGS((cmdarg_T *cap));
171#endif
172#ifdef FEAT_NETBEANS_INTG
173static void nv_nbcmd __ARGS((cmdarg_T *cap));
174#endif
175#ifdef FEAT_DND
176static void nv_drop __ARGS((cmdarg_T *cap));
177#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +0000178#ifdef FEAT_AUTOCMD
179static void nv_cursorhold __ARGS((cmdarg_T *cap));
180#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000181
182/*
183 * Function to be called for a Normal or Visual mode command.
184 * The argument is a cmdarg_T.
185 */
186typedef void (*nv_func_T) __ARGS((cmdarg_T *cap));
187
188/* Values for cmd_flags. */
189#define NV_NCH 0x01 /* may need to get a second char */
190#define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */
191#define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */
192#define NV_LANG 0x08 /* second char needs language adjustment */
193
194#define NV_SS 0x10 /* may start selection */
195#define NV_SSS 0x20 /* may start selection with shift modifier */
196#define NV_STS 0x40 /* may stop selection without shift modif. */
197#define NV_RL 0x80 /* 'rightleft' modifies command */
198#define NV_KEEPREG 0x100 /* don't clear regname */
199#define NV_NCW 0x200 /* not allowed in command-line window */
200
201/*
202 * Generally speaking, every Normal mode command should either clear any
203 * pending operator (with *clearop*()), or set the motion type variable
204 * oap->motion_type.
205 *
206 * When a cursor motion command is made, it is marked as being a character or
207 * line oriented motion. Then, if an operator is in effect, the operation
208 * becomes character or line oriented accordingly.
209 */
210
211/*
212 * This table contains one entry for every Normal or Visual mode command.
213 * The order doesn't matter, init_normal_cmds() will create a sorted index.
214 * It is faster when all keys from zero to '~' are present.
215 */
216static const struct nv_cmd
217{
218 int cmd_char; /* (first) command character */
219 nv_func_T cmd_func; /* function for this command */
220 short_u cmd_flags; /* NV_ flags */
221 short cmd_arg; /* value for ca.arg */
222} nv_cmds[] =
223{
224 {NUL, nv_error, 0, 0},
225 {Ctrl_A, nv_addsub, 0, 0},
226 {Ctrl_B, nv_page, NV_STS, BACKWARD},
227 {Ctrl_C, nv_esc, 0, TRUE},
228 {Ctrl_D, nv_halfpage, 0, 0},
229 {Ctrl_E, nv_scroll_line, 0, TRUE},
230 {Ctrl_F, nv_page, NV_STS, FORWARD},
231 {Ctrl_G, nv_ctrlg, 0, 0},
232 {Ctrl_H, nv_ctrlh, 0, 0},
233 {Ctrl_I, nv_pcmark, 0, 0},
234 {NL, nv_down, 0, FALSE},
235 {Ctrl_K, nv_error, 0, 0},
236 {Ctrl_L, nv_clear, 0, 0},
Bram Moolenaar9c96f592005-06-30 21:52:39 +0000237 {Ctrl_M, nv_down, 0, TRUE},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000238 {Ctrl_N, nv_down, NV_STS, FALSE},
239 {Ctrl_O, nv_ctrlo, 0, 0},
240 {Ctrl_P, nv_up, NV_STS, FALSE},
Bram Moolenaardf177f62005-02-22 08:39:57 +0000241#ifdef FEAT_VISUAL
242 {Ctrl_Q, nv_visual, 0, FALSE},
243#else
Bram Moolenaar071d4272004-06-13 20:20:40 +0000244 {Ctrl_Q, nv_ignore, 0, 0},
Bram Moolenaardf177f62005-02-22 08:39:57 +0000245#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000246 {Ctrl_R, nv_redo, 0, 0},
247 {Ctrl_S, nv_ignore, 0, 0},
248 {Ctrl_T, nv_tagpop, NV_NCW, 0},
249 {Ctrl_U, nv_halfpage, 0, 0},
250#ifdef FEAT_VISUAL
251 {Ctrl_V, nv_visual, 0, FALSE},
252 {'V', nv_visual, 0, FALSE},
253 {'v', nv_visual, 0, FALSE},
254#else
255 {Ctrl_V, nv_error, 0, 0},
256 {'V', nv_error, 0, 0},
257 {'v', nv_error, 0, 0},
258#endif
259 {Ctrl_W, nv_window, 0, 0},
260 {Ctrl_X, nv_addsub, 0, 0},
261 {Ctrl_Y, nv_scroll_line, 0, FALSE},
262 {Ctrl_Z, nv_suspend, 0, 0},
263 {ESC, nv_esc, 0, FALSE},
264 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0},
265 {Ctrl_RSB, nv_ident, NV_NCW, 0},
266 {Ctrl_HAT, nv_hat, NV_NCW, 0},
267 {Ctrl__, nv_error, 0, 0},
268 {' ', nv_right, 0, 0},
269 {'!', nv_operator, 0, 0},
270 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0},
271 {'#', nv_ident, 0, 0},
272 {'$', nv_dollar, 0, 0},
273 {'%', nv_percent, 0, 0},
274 {'&', nv_optrans, 0, 0},
275 {'\'', nv_gomark, NV_NCH_ALW, TRUE},
276 {'(', nv_brace, 0, BACKWARD},
277 {')', nv_brace, 0, FORWARD},
278 {'*', nv_ident, 0, 0},
279 {'+', nv_down, 0, TRUE},
280 {',', nv_csearch, 0, TRUE},
281 {'-', nv_up, 0, TRUE},
282 {'.', nv_dot, NV_KEEPREG, 0},
283 {'/', nv_search, 0, FALSE},
284 {'0', nv_beginline, 0, 0},
285 {'1', nv_ignore, 0, 0},
286 {'2', nv_ignore, 0, 0},
287 {'3', nv_ignore, 0, 0},
288 {'4', nv_ignore, 0, 0},
289 {'5', nv_ignore, 0, 0},
290 {'6', nv_ignore, 0, 0},
291 {'7', nv_ignore, 0, 0},
292 {'8', nv_ignore, 0, 0},
293 {'9', nv_ignore, 0, 0},
294 {':', nv_colon, 0, 0},
295 {';', nv_csearch, 0, FALSE},
296 {'<', nv_operator, NV_RL, 0},
297 {'=', nv_operator, 0, 0},
298 {'>', nv_operator, NV_RL, 0},
299 {'?', nv_search, 0, FALSE},
300 {'@', nv_at, NV_NCH_NOP, FALSE},
301 {'A', nv_edit, 0, 0},
302 {'B', nv_bck_word, 0, 1},
303 {'C', nv_abbrev, NV_KEEPREG, 0},
304 {'D', nv_abbrev, NV_KEEPREG, 0},
305 {'E', nv_wordcmd, 0, TRUE},
306 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD},
307 {'G', nv_goto, 0, TRUE},
308 {'H', nv_scroll, 0, 0},
309 {'I', nv_edit, 0, 0},
310 {'J', nv_join, 0, 0},
311 {'K', nv_ident, 0, 0},
312 {'L', nv_scroll, 0, 0},
313 {'M', nv_scroll, 0, 0},
314 {'N', nv_next, 0, SEARCH_REV},
315 {'O', nv_open, 0, 0},
316 {'P', nv_put, 0, 0},
317 {'Q', nv_exmode, NV_NCW, 0},
318 {'R', nv_Replace, 0, FALSE},
319 {'S', nv_subst, NV_KEEPREG, 0},
320 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD},
321 {'U', nv_Undo, 0, 0},
322 {'W', nv_wordcmd, 0, TRUE},
323 {'X', nv_abbrev, NV_KEEPREG, 0},
324 {'Y', nv_abbrev, NV_KEEPREG, 0},
325 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0},
326 {'[', nv_brackets, NV_NCH_ALW, BACKWARD},
327 {'\\', nv_error, 0, 0},
328 {']', nv_brackets, NV_NCH_ALW, FORWARD},
329 {'^', nv_beginline, 0, BL_WHITE | BL_FIX},
330 {'_', nv_lineop, 0, 0},
331 {'`', nv_gomark, NV_NCH_ALW, FALSE},
332 {'a', nv_edit, NV_NCH, 0},
333 {'b', nv_bck_word, 0, 0},
334 {'c', nv_operator, 0, 0},
335 {'d', nv_operator, 0, 0},
336 {'e', nv_wordcmd, 0, FALSE},
337 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD},
338 {'g', nv_g_cmd, NV_NCH_ALW, FALSE},
339 {'h', nv_left, NV_RL, 0},
340 {'i', nv_edit, NV_NCH, 0},
341 {'j', nv_down, 0, FALSE},
342 {'k', nv_up, 0, FALSE},
343 {'l', nv_right, NV_RL, 0},
344 {'m', nv_mark, NV_NCH_NOP, 0},
345 {'n', nv_next, 0, 0},
346 {'o', nv_open, 0, 0},
347 {'p', nv_put, 0, 0},
348 {'q', nv_record, NV_NCH, 0},
349 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0},
350 {'s', nv_subst, NV_KEEPREG, 0},
351 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD},
352 {'u', nv_undo, 0, 0},
353 {'w', nv_wordcmd, 0, FALSE},
354 {'x', nv_abbrev, NV_KEEPREG, 0},
355 {'y', nv_operator, 0, 0},
356 {'z', nv_zet, NV_NCH_ALW, 0},
357 {'{', nv_findpar, 0, BACKWARD},
358 {'|', nv_pipe, 0, 0},
359 {'}', nv_findpar, 0, FORWARD},
360 {'~', nv_tilde, 0, 0},
361
362 /* pound sign */
363 {POUND, nv_ident, 0, 0},
364#ifdef FEAT_MOUSE
365 {K_MOUSEUP, nv_mousescroll, 0, TRUE},
366 {K_MOUSEDOWN, nv_mousescroll, 0, FALSE},
367 {K_LEFTMOUSE, nv_mouse, 0, 0},
368 {K_LEFTMOUSE_NM, nv_mouse, 0, 0},
369 {K_LEFTDRAG, nv_mouse, 0, 0},
370 {K_LEFTRELEASE, nv_mouse, 0, 0},
371 {K_LEFTRELEASE_NM, nv_mouse, 0, 0},
372 {K_MIDDLEMOUSE, nv_mouse, 0, 0},
373 {K_MIDDLEDRAG, nv_mouse, 0, 0},
374 {K_MIDDLERELEASE, nv_mouse, 0, 0},
375 {K_RIGHTMOUSE, nv_mouse, 0, 0},
376 {K_RIGHTDRAG, nv_mouse, 0, 0},
377 {K_RIGHTRELEASE, nv_mouse, 0, 0},
378 {K_X1MOUSE, nv_mouse, 0, 0},
379 {K_X1DRAG, nv_mouse, 0, 0},
380 {K_X1RELEASE, nv_mouse, 0, 0},
381 {K_X2MOUSE, nv_mouse, 0, 0},
382 {K_X2DRAG, nv_mouse, 0, 0},
383 {K_X2RELEASE, nv_mouse, 0, 0},
384#endif
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000385 {K_IGNORE, nv_ignore, NV_KEEPREG, 0},
Bram Moolenaarebefac62005-12-28 22:39:57 +0000386 {K_NOP, nv_nop, 0, 0},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000387 {K_INS, nv_edit, 0, 0},
388 {K_KINS, nv_edit, 0, 0},
389 {K_BS, nv_ctrlh, 0, 0},
390 {K_UP, nv_up, NV_SSS|NV_STS, FALSE},
391 {K_S_UP, nv_page, NV_SS, BACKWARD},
392 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE},
393 {K_S_DOWN, nv_page, NV_SS, FORWARD},
394 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0},
395 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0},
396 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1},
397 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0},
398 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE},
399 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE},
400 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD},
401 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD},
402 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD},
403 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD},
404 {K_END, nv_end, NV_SSS|NV_STS, FALSE},
405 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000406 {K_S_END, nv_end, NV_SS, FALSE},
407 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE},
408 {K_HOME, nv_home, NV_SSS|NV_STS, 0},
409 {K_KHOME, nv_home, NV_SSS|NV_STS, 0},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000410 {K_S_HOME, nv_home, NV_SS, 0},
411 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE},
412 {K_DEL, nv_abbrev, 0, 0},
413 {K_KDEL, nv_abbrev, 0, 0},
414 {K_UNDO, nv_kundo, 0, 0},
415 {K_HELP, nv_help, NV_NCW, 0},
416 {K_F1, nv_help, NV_NCW, 0},
417 {K_XF1, nv_help, NV_NCW, 0},
418#ifdef FEAT_VISUAL
419 {K_SELECT, nv_select, 0, 0},
420#endif
421#ifdef FEAT_GUI
422 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0},
423 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0},
424#endif
Bram Moolenaar32466aa2006-02-24 23:53:04 +0000425#ifdef FEAT_GUI_TABLINE
426 {K_TABLINE, nv_tabline, 0, 0},
Bram Moolenaarba6c0522006-02-25 21:45:02 +0000427 {K_TABMENU, nv_tabmenu, 0, 0},
Bram Moolenaar32466aa2006-02-24 23:53:04 +0000428#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000429#ifdef FEAT_FKMAP
430 {K_F8, farsi_fkey, 0, 0},
431 {K_F9, farsi_fkey, 0, 0},
432#endif
433#ifdef FEAT_SNIFF
434 {K_SNIFF, nv_sniff, 0, 0},
435#endif
436#ifdef FEAT_NETBEANS_INTG
437 {K_F21, nv_nbcmd, NV_NCH_ALW, 0},
438#endif
439#ifdef FEAT_DND
440 {K_DROP, nv_drop, NV_STS, 0},
441#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +0000442#ifdef FEAT_AUTOCMD
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000443 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0},
Bram Moolenaar3918c952005-03-15 22:34:55 +0000444#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000445};
446
447/* Number of commands in nv_cmds[]. */
448#define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd))
449
450/* Sorted index of commands in nv_cmds[]. */
451static short nv_cmd_idx[NV_CMDS_SIZE];
452
453/* The highest index for which
454 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */
455static int nv_max_linear;
456
457/*
458 * Compare functions for qsort() below, that checks the command character
459 * through the index in nv_cmd_idx[].
460 */
461 static int
462#ifdef __BORLANDC__
463_RTLENTRYF
464#endif
465nv_compare(s1, s2)
466 const void *s1;
467 const void *s2;
468{
469 int c1, c2;
470
471 /* The commands are sorted on absolute value. */
472 c1 = nv_cmds[*(const short *)s1].cmd_char;
473 c2 = nv_cmds[*(const short *)s2].cmd_char;
474 if (c1 < 0)
475 c1 = -c1;
476 if (c2 < 0)
477 c2 = -c2;
478 return c1 - c2;
479}
480
481/*
482 * Initialize the nv_cmd_idx[] table.
483 */
484 void
485init_normal_cmds()
486{
487 int i;
488
489 /* Fill the index table with a one to one relation. */
490 for (i = 0; i < NV_CMDS_SIZE; ++i)
491 nv_cmd_idx[i] = i;
492
493 /* Sort the commands by the command character. */
494 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare);
495
496 /* Find the first entry that can't be indexed by the command character. */
497 for (i = 0; i < NV_CMDS_SIZE; ++i)
498 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char)
499 break;
500 nv_max_linear = i - 1;
501}
502
503/*
504 * Search for a command in the commands table.
505 * Returns -1 for invalid command.
506 */
507 static int
508find_command(cmdchar)
509 int cmdchar;
510{
511 int i;
512 int idx;
513 int top, bot;
514 int c;
515
516#ifdef FEAT_MBYTE
517 /* A multi-byte character is never a command. */
518 if (cmdchar >= 0x100)
519 return -1;
520#endif
521
522 /* We use the absolute value of the character. Special keys have a
523 * negative value, but are sorted on their absolute value. */
524 if (cmdchar < 0)
525 cmdchar = -cmdchar;
526
527 /* If the character is in the first part: The character is the index into
528 * nv_cmd_idx[]. */
529 if (cmdchar <= nv_max_linear)
530 return nv_cmd_idx[cmdchar];
531
532 /* Perform a binary search. */
533 bot = nv_max_linear + 1;
534 top = NV_CMDS_SIZE - 1;
535 idx = -1;
536 while (bot <= top)
537 {
538 i = (top + bot) / 2;
539 c = nv_cmds[nv_cmd_idx[i]].cmd_char;
540 if (c < 0)
541 c = -c;
542 if (cmdchar == c)
543 {
544 idx = nv_cmd_idx[i];
545 break;
546 }
547 if (cmdchar > c)
548 bot = i + 1;
549 else
550 top = i - 1;
551 }
552 return idx;
553}
554
555/*
556 * Execute a command in Normal mode.
557 */
558/*ARGSUSED*/
559 void
560normal_cmd(oap, toplevel)
561 oparg_T *oap;
562 int toplevel; /* TRUE when called from main() */
563{
564 static long opcount = 0; /* ca.opcount saved here */
565 cmdarg_T ca; /* command arguments */
566 int c;
567 int ctrl_w = FALSE; /* got CTRL-W command */
568 int old_col = curwin->w_curswant;
569#ifdef FEAT_CMDL_INFO
570 int need_flushbuf; /* need to call out_flush() */
571#endif
572#ifdef FEAT_VISUAL
573 pos_T old_pos; /* cursor position before command */
574 int mapped_len;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000575 static int old_mapped_len = 0;
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000576#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000577 int idx;
578
579 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */
580 ca.oap = oap;
581 ca.opcount = opcount;
582
583#ifdef FEAT_SNIFF
584 want_sniff_request = sniff_connected;
585#endif
586
587 /*
588 * If there is an operator pending, then the command we take this time
589 * will terminate it. Finish_op tells us to finish the operation before
590 * returning this time (unless the operation was cancelled).
591 */
592#ifdef CURSOR_SHAPE
593 c = finish_op;
594#endif
595 finish_op = (oap->op_type != OP_NOP);
596#ifdef CURSOR_SHAPE
597 if (finish_op != c)
598 {
599 ui_cursor_shape(); /* may show different cursor shape */
600# ifdef FEAT_MOUSESHAPE
601 update_mouseshape(-1);
602# endif
603 }
604#endif
605
606 if (!finish_op && !oap->regname)
607 ca.opcount = 0;
608
609#ifdef FEAT_VISUAL
610 mapped_len = typebuf_maplen();
611#endif
612
613 State = NORMAL_BUSY;
614#ifdef USE_ON_FLY_SCROLL
615 dont_scroll = FALSE; /* allow scrolling here */
616#endif
617
618 /*
619 * Get the command character from the user.
620 */
621 c = safe_vgetc();
622
623#ifdef FEAT_LANGMAP
624 LANGMAP_ADJUST(c, TRUE);
625#endif
626
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000627#ifdef FEAT_VISUAL
Bram Moolenaar071d4272004-06-13 20:20:40 +0000628 /*
629 * If a mapping was started in Visual or Select mode, remember the length
630 * of the mapping. This is used below to not return to Insert mode for as
631 * long as the mapping is being executed.
632 */
633 if (restart_edit == 0)
634 old_mapped_len = 0;
635 else if (old_mapped_len
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000636 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0))
Bram Moolenaar071d4272004-06-13 20:20:40 +0000637 old_mapped_len = typebuf_maplen();
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000638#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000639
640 if (c == NUL)
641 c = K_ZERO;
642
643#ifdef FEAT_VISUAL
644 /*
645 * In Select mode, typed text replaces the selection.
646 */
647 if (VIsual_active
648 && VIsual_select
649 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER))
650 {
Bram Moolenaar686f51e2005-05-20 21:19:57 +0000651 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because
652 * 'insertmode' is set) fake a "d"elete command, Insert mode will
653 * restart automatically.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000654 * Insert the typed character in the typeahead buffer, so that it will
655 * be mapped in Insert mode. Required for ":lmap" to work. May cause
656 * mapping a character from ":vnoremap"... */
Bram Moolenaard8fc5c02006-04-29 21:55:22 +0000657 ins_char_typebuf(c);
Bram Moolenaar686f51e2005-05-20 21:19:57 +0000658 if (restart_edit != 0)
659 c = 'd';
660 else
661 c = 'c';
Bram Moolenaarb388adb2006-02-28 23:50:17 +0000662 msg_nowait = TRUE; /* don't delay going to insert mode */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000663 }
664#endif
665
666#ifdef FEAT_CMDL_INFO
667 need_flushbuf = add_to_showcmd(c);
668#endif
669
670getcount:
671#ifdef FEAT_VISUAL
672 if (!(VIsual_active && VIsual_select))
673#endif
674 {
675 /*
676 * Handle a count before a command and compute ca.count0.
677 * Note that '0' is a command and not the start of a count, but it's
678 * part of a count after other digits.
679 */
680 while ( (c >= '1' && c <= '9')
681 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0')))
682 {
683 if (c == K_DEL || c == K_KDEL)
684 {
685 ca.count0 /= 10;
686#ifdef FEAT_CMDL_INFO
687 del_from_showcmd(4); /* delete the digit and ~@% */
688#endif
689 }
690 else
691 ca.count0 = ca.count0 * 10 + (c - '0');
692 if (ca.count0 < 0) /* got too large! */
693 ca.count0 = 999999999L;
694 if (ctrl_w)
695 {
696 ++no_mapping;
697 ++allow_keys; /* no mapping for nchar, but keys */
698 }
699 ++no_zero_mapping; /* don't map zero here */
700 c = safe_vgetc();
701#ifdef FEAT_LANGMAP
702 LANGMAP_ADJUST(c, TRUE);
703#endif
704 --no_zero_mapping;
705 if (ctrl_w)
706 {
707 --no_mapping;
708 --allow_keys;
709 }
710#ifdef FEAT_CMDL_INFO
711 need_flushbuf |= add_to_showcmd(c);
712#endif
713 }
714
715 /*
716 * If we got CTRL-W there may be a/another count
717 */
718 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP)
719 {
720 ctrl_w = TRUE;
721 ca.opcount = ca.count0; /* remember first count */
722 ca.count0 = 0;
723 ++no_mapping;
724 ++allow_keys; /* no mapping for nchar, but keys */
725 c = safe_vgetc(); /* get next character */
726#ifdef FEAT_LANGMAP
727 LANGMAP_ADJUST(c, TRUE);
728#endif
729 --no_mapping;
730 --allow_keys;
731#ifdef FEAT_CMDL_INFO
732 need_flushbuf |= add_to_showcmd(c);
733#endif
734 goto getcount; /* jump back */
735 }
736 }
737
738 /*
739 * If we're in the middle of an operator (including after entering a yank
740 * buffer with '"') AND we had a count before the operator, then that
741 * count overrides the current value of ca.count0.
742 * What this means effectively, is that commands like "3dw" get turned
743 * into "d3w" which makes things fall into place pretty neatly.
744 * If you give a count before AND after the operator, they are multiplied.
745 */
746 if (ca.opcount != 0)
747 {
748 if (ca.count0)
749 ca.count0 *= ca.opcount;
750 else
751 ca.count0 = ca.opcount;
752 }
753
754 /*
755 * Always remember the count. It will be set to zero (on the next call,
756 * above) when there is no pending operator.
757 * When called from main(), save the count for use by the "count" built-in
758 * variable.
759 */
760 ca.opcount = ca.count0;
761 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0);
762
763#ifdef FEAT_EVAL
764 /*
765 * Only set v:count when called from main() and not a stuffed command.
766 */
767 if (toplevel && stuff_empty())
768 set_vcount(ca.count0, ca.count1);
769#endif
770
771 /*
772 * Find the command character in the table of commands.
773 * For CTRL-W we already got nchar when looking for a count.
774 */
775 if (ctrl_w)
776 {
777 ca.nchar = c;
778 ca.cmdchar = Ctrl_W;
779 }
780 else
781 ca.cmdchar = c;
782 idx = find_command(ca.cmdchar);
783 if (idx < 0)
784 {
785 /* Not a known command: beep. */
786 clearopbeep(oap);
787 goto normal_end;
788 }
Bram Moolenaar05a7bb32006-01-19 22:09:32 +0000789
Bram Moolenaar2d3f4892006-01-20 23:02:51 +0000790 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW))
Bram Moolenaar071d4272004-06-13 20:20:40 +0000791 {
Bram Moolenaar05a7bb32006-01-19 22:09:32 +0000792 /* This command is not allowed wile editing a ccmdline: beep. */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000793 clearopbeep(oap);
Bram Moolenaar2d3f4892006-01-20 23:02:51 +0000794 text_locked_msg();
Bram Moolenaar071d4272004-06-13 20:20:40 +0000795 goto normal_end;
796 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000797#ifdef FEAT_AUTOCMD
798 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked())
799 goto normal_end;
800#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000801
802#ifdef FEAT_VISUAL
803 /*
804 * In Visual/Select mode, a few keys are handled in a special way.
805 */
806 if (VIsual_active)
807 {
808 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */
809 if (km_stopsel
810 && (nv_cmds[idx].cmd_flags & NV_STS)
811 && !(mod_mask & MOD_MASK_SHIFT))
812 {
813 end_visual_mode();
814 redraw_curbuf_later(INVERTED);
815 }
816
817 /* Keys that work different when 'keymodel' contains "startsel" */
818 if (km_startsel)
819 {
820 if (nv_cmds[idx].cmd_flags & NV_SS)
821 {
822 unshift_special(&ca);
823 idx = find_command(ca.cmdchar);
Bram Moolenaareb3593b2006-04-22 22:33:57 +0000824 if (idx < 0)
825 {
826 /* Just in case */
827 clearopbeep(oap);
828 goto normal_end;
829 }
Bram Moolenaar071d4272004-06-13 20:20:40 +0000830 }
831 else if ((nv_cmds[idx].cmd_flags & NV_SSS)
832 && (mod_mask & MOD_MASK_SHIFT))
833 {
834 mod_mask &= ~MOD_MASK_SHIFT;
835 }
836 }
837 }
838#endif
839
840#ifdef FEAT_RIGHTLEFT
841 if (curwin->w_p_rl && KeyTyped && !KeyStuffed
842 && (nv_cmds[idx].cmd_flags & NV_RL))
843 {
844 /* Invert horizontal movements and operations. Only when typed by the
845 * user directly, not when the result of a mapping or "x" translated
846 * to "dl". */
847 switch (ca.cmdchar)
848 {
849 case 'l': ca.cmdchar = 'h'; break;
850 case K_RIGHT: ca.cmdchar = K_LEFT; break;
851 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break;
852 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break;
853 case 'h': ca.cmdchar = 'l'; break;
854 case K_LEFT: ca.cmdchar = K_RIGHT; break;
855 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break;
856 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break;
857 case '>': ca.cmdchar = '<'; break;
858 case '<': ca.cmdchar = '>'; break;
859 }
860 idx = find_command(ca.cmdchar);
861 }
862#endif
863
864 /*
865 * Get an additional character if we need one.
866 */
867 if ((nv_cmds[idx].cmd_flags & NV_NCH)
868 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP
869 && oap->op_type == OP_NOP)
870 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW
871 || (ca.cmdchar == 'q'
872 && oap->op_type == OP_NOP
873 && !Recording
874 && !Exec_reg)
875 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i')
876 && (oap->op_type != OP_NOP
877#ifdef FEAT_VISUAL
878 || VIsual_active
879#endif
880 ))))
881 {
882 int *cp;
883 int repl = FALSE; /* get character for replace mode */
884 int lit = FALSE; /* get extra character literally */
885 int langmap_active = FALSE; /* using :lmap mappings */
886 int lang; /* getting a text character */
887#ifdef USE_IM_CONTROL
888 int save_smd; /* saved value of p_smd */
889#endif
890
891 ++no_mapping;
892 ++allow_keys; /* no mapping for nchar, but allow key codes */
893 if (ca.cmdchar == 'g')
894 {
895 /*
896 * For 'g' get the next character now, so that we can check for
897 * "gr", "g'" and "g`".
898 */
899 ca.nchar = safe_vgetc();
900#ifdef FEAT_LANGMAP
901 LANGMAP_ADJUST(ca.nchar, TRUE);
902#endif
903#ifdef FEAT_CMDL_INFO
904 need_flushbuf |= add_to_showcmd(ca.nchar);
905#endif
906 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`'
907 || ca.nchar == Ctrl_BSL)
908 {
909 cp = &ca.extra_char; /* need to get a third character */
910 if (ca.nchar != 'r')
911 lit = TRUE; /* get it literally */
912 else
913 repl = TRUE; /* get it in replace mode */
914 }
915 else
916 cp = NULL; /* no third character needed */
917 }
918 else
919 {
920 if (ca.cmdchar == 'r') /* get it in replace mode */
921 repl = TRUE;
922 cp = &ca.nchar;
923 }
924 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG));
925
926 /*
927 * Get a second or third character.
928 */
929 if (cp != NULL)
930 {
931#ifdef CURSOR_SHAPE
932 if (repl)
933 {
934 State = REPLACE; /* pretend Replace mode */
935 ui_cursor_shape(); /* show different cursor shape */
936 }
937#endif
938 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP)
939 {
940 /* Allow mappings defined with ":lmap". */
941 --no_mapping;
942 --allow_keys;
943 if (repl)
944 State = LREPLACE;
945 else
946 State = LANGMAP;
947 langmap_active = TRUE;
948 }
949#ifdef USE_IM_CONTROL
950 save_smd = p_smd;
951 p_smd = FALSE; /* Don't let the IM code show the mode here */
952 if (lang && curbuf->b_p_iminsert == B_IMODE_IM)
953 im_set_active(TRUE);
954#endif
955
956 *cp = safe_vgetc();
957
958 if (langmap_active)
959 {
960 /* Undo the decrement done above */
961 ++no_mapping;
962 ++allow_keys;
963 State = NORMAL_BUSY;
964 }
965#ifdef USE_IM_CONTROL
966 if (lang)
967 {
968 if (curbuf->b_p_iminsert != B_IMODE_LMAP)
969 im_save_status(&curbuf->b_p_iminsert);
970 im_set_active(FALSE);
971 }
972 p_smd = save_smd;
973#endif
974#ifdef CURSOR_SHAPE
975 State = NORMAL_BUSY;
976#endif
977#ifdef FEAT_CMDL_INFO
978 need_flushbuf |= add_to_showcmd(*cp);
979#endif
980
981 if (!lit)
982 {
983#ifdef FEAT_DIGRAPHS
984 /* Typing CTRL-K gets a digraph. */
985 if (*cp == Ctrl_K
986 && ((nv_cmds[idx].cmd_flags & NV_LANG)
987 || cp == &ca.extra_char)
988 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL)
989 {
990 c = get_digraph(FALSE);
991 if (c > 0)
992 {
993 *cp = c;
994# ifdef FEAT_CMDL_INFO
995 /* Guessing how to update showcmd here... */
996 del_from_showcmd(3);
997 need_flushbuf |= add_to_showcmd(*cp);
998# endif
999 }
1000 }
1001#endif
1002
1003#ifdef FEAT_LANGMAP
1004 /* adjust chars > 127, except after "tTfFr" commands */
1005 LANGMAP_ADJUST(*cp, !lang);
1006#endif
1007#ifdef FEAT_RIGHTLEFT
1008 /* adjust Hebrew mapped char */
1009 if (p_hkmap && lang && KeyTyped)
1010 *cp = hkmap(*cp);
1011# ifdef FEAT_FKMAP
1012 /* adjust Farsi mapped char */
1013 if (p_fkmap && lang && KeyTyped)
1014 *cp = fkmap(*cp);
1015# endif
1016#endif
1017 }
1018
1019 /*
1020 * When the next character is CTRL-\ a following CTRL-N means the
1021 * command is aborted and we go to Normal mode.
1022 */
1023 if (cp == &ca.extra_char
1024 && ca.nchar == Ctrl_BSL
1025 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G))
1026 {
1027 ca.cmdchar = Ctrl_BSL;
1028 ca.nchar = ca.extra_char;
1029 idx = find_command(ca.cmdchar);
1030 }
1031 else if (*cp == Ctrl_BSL)
1032 {
1033 long towait = (p_ttm >= 0 ? p_ttm : p_tm);
1034
1035 /* There is a busy wait here when typing "f<C-\>" and then
1036 * something different from CTRL-N. Can't be avoided. */
1037 while ((c = vpeekc()) <= 0 && towait > 0L)
1038 {
1039 do_sleep(towait > 50L ? 50L : towait);
1040 towait -= 50L;
1041 }
1042 if (c > 0)
1043 {
1044 c = safe_vgetc();
1045 if (c != Ctrl_N && c != Ctrl_G)
1046 vungetc(c);
1047 else
1048 {
1049 ca.cmdchar = Ctrl_BSL;
1050 ca.nchar = c;
1051 idx = find_command(ca.cmdchar);
1052 }
1053 }
1054 }
1055
1056#ifdef FEAT_MBYTE
1057 /* When getting a text character and the next character is a
1058 * multi-byte character, it could be a composing character.
1059 * However, don't wait for it to arrive. */
1060 while (enc_utf8 && lang && (c = vpeekc()) > 0
1061 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1))
1062 {
1063 c = safe_vgetc();
1064 if (!utf_iscomposing(c))
1065 {
1066 vungetc(c); /* it wasn't, put it back */
1067 break;
1068 }
1069 else if (ca.ncharC1 == 0)
1070 ca.ncharC1 = c;
1071 else
1072 ca.ncharC2 = c;
1073 }
1074#endif
1075 }
1076 --no_mapping;
1077 --allow_keys;
1078 }
1079
1080#ifdef FEAT_CMDL_INFO
1081 /*
1082 * Flush the showcmd characters onto the screen so we can see them while
1083 * the command is being executed. Only do this when the shown command was
1084 * actually displayed, otherwise this will slow down a lot when executing
1085 * mappings.
1086 */
1087 if (need_flushbuf)
1088 out_flush();
1089#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +00001090#ifdef FEAT_AUTOCMD
1091 did_cursorhold = FALSE;
1092#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001093
1094 State = NORMAL;
1095
1096 if (ca.nchar == ESC)
1097 {
1098 clearop(oap);
1099 if (restart_edit == 0 && goto_im())
1100 restart_edit = 'a';
1101 goto normal_end;
1102 }
1103
Bram Moolenaarc0197e22004-09-13 20:26:32 +00001104 if (ca.cmdchar != K_IGNORE)
1105 {
1106 msg_didout = FALSE; /* don't scroll screen up for normal command */
1107 msg_col = 0;
1108 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001109
1110#ifdef FEAT_VISUAL
1111 old_pos = curwin->w_cursor; /* remember where cursor was */
1112
1113 /* When 'keymodel' contains "startsel" some keys start Select/Visual
1114 * mode. */
1115 if (!VIsual_active && km_startsel)
1116 {
1117 if (nv_cmds[idx].cmd_flags & NV_SS)
1118 {
1119 start_selection();
1120 unshift_special(&ca);
1121 idx = find_command(ca.cmdchar);
1122 }
1123 else if ((nv_cmds[idx].cmd_flags & NV_SSS)
1124 && (mod_mask & MOD_MASK_SHIFT))
1125 {
1126 start_selection();
1127 mod_mask &= ~MOD_MASK_SHIFT;
1128 }
1129 }
1130#endif
1131
1132 /*
1133 * Execute the command!
1134 * Call the command function found in the commands table.
1135 */
1136 ca.arg = nv_cmds[idx].cmd_arg;
1137 (nv_cmds[idx].cmd_func)(&ca);
1138
1139 /*
1140 * If we didn't start or finish an operator, reset oap->regname, unless we
1141 * need it later.
1142 */
1143 if (!finish_op
1144 && !oap->op_type
1145 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG)))
1146 {
1147 clearop(oap);
1148#ifdef FEAT_EVAL
1149 set_reg_var('"');
1150#endif
1151 }
1152
Bram Moolenaar910f66f2006-04-05 20:41:53 +00001153#ifdef FEAT_VISUAL
Bram Moolenaarc6039d82005-12-02 00:44:04 +00001154 /* Get the length of mapped chars again after typing a count, second
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001155 * character or "z333<cr>". */
1156 if (old_mapped_len > 0)
1157 old_mapped_len = typebuf_maplen();
Bram Moolenaar910f66f2006-04-05 20:41:53 +00001158#endif
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001159
Bram Moolenaar071d4272004-06-13 20:20:40 +00001160 /*
1161 * If an operation is pending, handle it...
1162 */
1163 do_pending_operator(&ca, old_col, FALSE);
1164
1165 /*
1166 * Wait for a moment when a message is displayed that will be overwritten
1167 * by the mode message.
1168 * In Visual mode and with "^O" in Insert mode, a short message will be
1169 * overwritten by the mode message. Wait a bit, until a key is hit.
1170 * In Visual mode, it's more important to keep the Visual area updated
1171 * than keeping a message (e.g. from a /pat search).
1172 * Only do this if the command was typed, not from a mapping.
1173 * Don't wait when emsg_silent is non-zero.
1174 * Also wait a bit after an error message, e.g. for "^O:".
1175 * Don't redraw the screen, it would remove the message.
1176 */
1177 if ( ((p_smd
Bram Moolenaar09df3122006-01-23 22:23:09 +00001178 && msg_silent == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00001179 && (restart_edit != 0
1180#ifdef FEAT_VISUAL
1181 || (VIsual_active
1182 && old_pos.lnum == curwin->w_cursor.lnum
1183 && old_pos.col == curwin->w_cursor.col)
1184#endif
1185 )
1186 && (clear_cmdline
1187 || redraw_cmdline)
1188 && (msg_didout || (msg_didany && msg_scroll))
1189 && !msg_nowait
1190 && KeyTyped)
1191 || (restart_edit != 0
1192#ifdef FEAT_VISUAL
1193 && !VIsual_active
1194#endif
1195 && (msg_scroll
1196 || emsg_on_display)))
1197 && oap->regname == 0
1198 && !(ca.retval & CA_COMMAND_BUSY)
1199 && stuff_empty()
1200 && typebuf_typed()
1201 && emsg_silent == 0
1202 && !did_wait_return
1203 && oap->op_type == OP_NOP)
1204 {
1205 int save_State = State;
1206
1207 /* Draw the cursor with the right shape here */
1208 if (restart_edit != 0)
1209 State = INSERT;
1210
1211 /* If need to redraw, and there is a "keep_msg", redraw before the
1212 * delay */
1213 if (must_redraw && keep_msg != NULL && !emsg_on_display)
1214 {
1215 char_u *kmsg;
1216
1217 kmsg = keep_msg;
1218 keep_msg = NULL;
1219 /* showmode() will clear keep_msg, but we want to use it anyway */
1220 update_screen(0);
1221 /* now reset it, otherwise it's put in the history again */
1222 keep_msg = kmsg;
1223 msg_attr(kmsg, keep_msg_attr);
1224 vim_free(kmsg);
1225 }
1226 setcursor();
1227 cursor_on();
1228 out_flush();
1229 if (msg_scroll || emsg_on_display)
1230 ui_delay(1000L, TRUE); /* wait at least one second */
1231 ui_delay(3000L, FALSE); /* wait up to three seconds */
1232 State = save_State;
1233
1234 msg_scroll = FALSE;
1235 emsg_on_display = FALSE;
1236 }
1237
1238 /*
1239 * Finish up after executing a Normal mode command.
1240 */
1241normal_end:
1242
1243 msg_nowait = FALSE;
1244
1245 /* Reset finish_op, in case it was set */
1246#ifdef CURSOR_SHAPE
1247 c = finish_op;
1248#endif
1249 finish_op = FALSE;
1250#ifdef CURSOR_SHAPE
1251 /* Redraw the cursor with another shape, if we were in Operator-pending
1252 * mode or did a replace command. */
1253 if (c || ca.cmdchar == 'r')
1254 {
1255 ui_cursor_shape(); /* may show different cursor shape */
1256# ifdef FEAT_MOUSESHAPE
1257 update_mouseshape(-1);
1258# endif
1259 }
1260#endif
1261
1262#ifdef FEAT_CMDL_INFO
1263 if (oap->op_type == OP_NOP && oap->regname == 0)
1264 clear_showcmd();
1265#endif
1266
1267 checkpcmark(); /* check if we moved since setting pcmark */
1268 vim_free(ca.searchbuf);
1269
1270#ifdef FEAT_MBYTE
1271 if (has_mbyte)
1272 mb_adjust_cursor();
1273#endif
1274
1275#ifdef FEAT_SCROLLBIND
1276 if (curwin->w_p_scb && toplevel)
1277 {
1278 validate_cursor(); /* may need to update w_leftcol */
1279 do_check_scrollbind(TRUE);
1280 }
1281#endif
1282
1283 /*
1284 * May restart edit(), if we got here with CTRL-O in Insert mode (but not
1285 * if still inside a mapping that started in Visual mode).
1286 * May switch from Visual to Select mode after CTRL-O command.
1287 */
1288 if ( oap->op_type == OP_NOP
1289#ifdef FEAT_VISUAL
1290 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0)
1291 || restart_VIsual_select == 1)
Bram Moolenaar910f66f2006-04-05 20:41:53 +00001292#else
1293 && restart_edit != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00001294#endif
1295 && !(ca.retval & CA_COMMAND_BUSY)
1296 && stuff_empty()
1297 && oap->regname == 0)
1298 {
1299#ifdef FEAT_VISUAL
1300 if (restart_VIsual_select == 1)
1301 {
1302 VIsual_select = TRUE;
1303 showmode();
1304 restart_VIsual_select = 0;
1305 }
1306#endif
1307 if (restart_edit != 0
1308#ifdef FEAT_VISUAL
Bram Moolenaar910f66f2006-04-05 20:41:53 +00001309 && !VIsual_active && old_mapped_len == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00001310#endif
Bram Moolenaar910f66f2006-04-05 20:41:53 +00001311 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00001312 (void)edit(restart_edit, FALSE, 1L);
1313 }
1314
1315#ifdef FEAT_VISUAL
1316 if (restart_VIsual_select == 2)
1317 restart_VIsual_select = 1;
1318#endif
1319
1320 /* Save count before an operator for next time. */
1321 opcount = ca.opcount;
1322}
1323
1324/*
1325 * Handle an operator after visual mode or when the movement is finished
1326 */
1327 void
1328do_pending_operator(cap, old_col, gui_yank)
1329 cmdarg_T *cap;
1330 int old_col;
1331 int gui_yank;
1332{
1333 oparg_T *oap = cap->oap;
1334 pos_T old_cursor;
1335 int empty_region_error;
1336 int restart_edit_save;
1337
1338#ifdef FEAT_VISUAL
1339 /* The visual area is remembered for redo */
1340 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */
1341 static linenr_T redo_VIsual_line_count; /* number of lines */
1342 static colnr_T redo_VIsual_col; /* number of cols or end column */
1343 static long redo_VIsual_count; /* count for Visual operator */
1344# ifdef FEAT_VIRTUALEDIT
1345 int include_line_break = FALSE;
1346# endif
1347#endif
1348
1349#if defined(FEAT_CLIPBOARD)
1350 /*
1351 * Yank the visual area into the GUI selection register before we operate
1352 * on it and lose it forever.
1353 * Don't do it if a specific register was specified, so that ""x"*P works.
1354 * This could call do_pending_operator() recursively, but that's OK
1355 * because gui_yank will be TRUE for the nested call.
1356 */
1357 if (clip_star.available
1358 && oap->op_type != OP_NOP
1359 && !gui_yank
1360# ifdef FEAT_VISUAL
1361 && VIsual_active
1362 && !redo_VIsual_busy
1363# endif
1364 && oap->regname == 0)
1365 clip_auto_select();
1366#endif
1367 old_cursor = curwin->w_cursor;
1368
1369 /*
1370 * If an operation is pending, handle it...
1371 */
1372 if ((finish_op
1373#ifdef FEAT_VISUAL
1374 || VIsual_active
1375#endif
1376 ) && oap->op_type != OP_NOP)
1377 {
1378#ifdef FEAT_VISUAL
1379 oap->is_VIsual = VIsual_active;
1380 if (oap->motion_force == 'V')
1381 oap->motion_type = MLINE;
1382 else if (oap->motion_force == 'v')
1383 {
1384 /* If the motion was linewise, "inclusive" will not have been set.
1385 * Use "exclusive" to be consistent. Makes "dvj" work nice. */
1386 if (oap->motion_type == MLINE)
1387 oap->inclusive = FALSE;
1388 /* If the motion already was characterwise, toggle "inclusive" */
1389 else if (oap->motion_type == MCHAR)
1390 oap->inclusive = !oap->inclusive;
1391 oap->motion_type = MCHAR;
1392 }
1393 else if (oap->motion_force == Ctrl_V)
1394 {
1395 /* Change line- or characterwise motion into Visual block mode. */
1396 VIsual_active = TRUE;
1397 VIsual = oap->start;
1398 VIsual_mode = Ctrl_V;
1399 VIsual_select = FALSE;
1400 VIsual_reselect = FALSE;
1401 }
1402#endif
1403
1404 /* only redo yank when 'y' flag is in 'cpoptions' */
1405 /* never redo "zf" (define fold) */
1406 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK)
1407#ifdef FEAT_VISUAL
1408 && (!VIsual_active || oap->motion_force)
1409#endif
Bram Moolenaar4399ef42005-02-12 14:29:27 +00001410 && cap->cmdchar != 'D'
Bram Moolenaar071d4272004-06-13 20:20:40 +00001411#ifdef FEAT_FOLDING
1412 && oap->op_type != OP_FOLD
1413 && oap->op_type != OP_FOLDOPEN
1414 && oap->op_type != OP_FOLDOPENREC
1415 && oap->op_type != OP_FOLDCLOSE
1416 && oap->op_type != OP_FOLDCLOSEREC
1417 && oap->op_type != OP_FOLDDEL
1418 && oap->op_type != OP_FOLDDELREC
1419#endif
1420 )
1421 {
1422 prep_redo(oap->regname, cap->count0,
1423 get_op_char(oap->op_type), get_extra_op_char(oap->op_type),
1424 oap->motion_force, cap->cmdchar, cap->nchar);
1425 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */
1426 {
1427 /*
1428 * If 'cpoptions' does not contain 'r', insert the search
1429 * pattern to really repeat the same command.
1430 */
1431 if (vim_strchr(p_cpo, CPO_REDO) == NULL)
Bram Moolenaarebefac62005-12-28 22:39:57 +00001432 AppendToRedobuffLit(cap->searchbuf, -1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001433 AppendToRedobuff(NL_STR);
1434 }
1435 else if (cap->cmdchar == ':')
1436 {
1437 /* do_cmdline() has stored the first typed line in
1438 * "repeat_cmdline". When several lines are typed repeating
1439 * won't be possible. */
1440 if (repeat_cmdline == NULL)
1441 ResetRedobuff();
1442 else
1443 {
Bram Moolenaarebefac62005-12-28 22:39:57 +00001444 AppendToRedobuffLit(repeat_cmdline, -1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001445 AppendToRedobuff(NL_STR);
1446 vim_free(repeat_cmdline);
1447 repeat_cmdline = NULL;
1448 }
1449 }
1450 }
1451
1452#ifdef FEAT_VISUAL
1453 if (redo_VIsual_busy)
1454 {
1455 oap->start = curwin->w_cursor;
1456 curwin->w_cursor.lnum += redo_VIsual_line_count - 1;
1457 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
1458 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
1459 VIsual_mode = redo_VIsual_mode;
1460 if (VIsual_mode == 'v')
1461 {
1462 if (redo_VIsual_line_count <= 1)
1463 curwin->w_cursor.col += redo_VIsual_col - 1;
1464 else
1465 curwin->w_cursor.col = redo_VIsual_col;
1466 }
1467 if (redo_VIsual_col == MAXCOL)
1468 {
1469 curwin->w_curswant = MAXCOL;
1470 coladvance((colnr_T)MAXCOL);
1471 }
1472 cap->count0 = redo_VIsual_count;
1473 if (redo_VIsual_count != 0)
1474 cap->count1 = redo_VIsual_count;
1475 else
1476 cap->count1 = 1;
1477 }
1478 else if (VIsual_active)
1479 {
Bram Moolenaar6179c612006-10-10 11:26:53 +00001480 if (!gui_yank)
1481 {
1482 /* Save the current VIsual area for '< and '> marks, and "gv" */
1483 curbuf->b_visual.vi_start = VIsual;
1484 curbuf->b_visual.vi_end = curwin->w_cursor;
1485 curbuf->b_visual.vi_mode = VIsual_mode;
1486 curbuf->b_visual.vi_curswant = curwin->w_curswant;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001487# ifdef FEAT_EVAL
Bram Moolenaar6179c612006-10-10 11:26:53 +00001488 curbuf->b_visual_mode_eval = VIsual_mode;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001489# endif
Bram Moolenaar6179c612006-10-10 11:26:53 +00001490 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001491
1492 /* In Select mode, a linewise selection is operated upon like a
1493 * characterwise selection. */
1494 if (VIsual_select && VIsual_mode == 'V')
1495 {
1496 if (lt(VIsual, curwin->w_cursor))
1497 {
1498 VIsual.col = 0;
1499 curwin->w_cursor.col =
1500 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum));
1501 }
1502 else
1503 {
1504 curwin->w_cursor.col = 0;
1505 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum));
1506 }
1507 VIsual_mode = 'v';
1508 }
1509 /* If 'selection' is "exclusive", backup one character for
1510 * charwise selections. */
1511 else if (VIsual_mode == 'v')
1512 {
1513# ifdef FEAT_VIRTUALEDIT
1514 include_line_break =
1515# endif
1516 unadjust_for_sel();
1517 }
1518
1519 oap->start = VIsual;
1520 if (VIsual_mode == 'V')
1521 oap->start.col = 0;
1522 }
1523#endif /* FEAT_VISUAL */
1524
1525 /*
1526 * Set oap->start to the first position of the operated text, oap->end
1527 * to the end of the operated text. w_cursor is equal to oap->start.
1528 */
1529 if (lt(oap->start, curwin->w_cursor))
1530 {
1531#ifdef FEAT_FOLDING
1532 /* Include folded lines completely. */
1533 if (!VIsual_active)
1534 {
1535 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL))
1536 oap->start.col = 0;
1537 if (hasFolding(curwin->w_cursor.lnum, NULL,
1538 &curwin->w_cursor.lnum))
1539 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline());
1540 }
1541#endif
1542 oap->end = curwin->w_cursor;
1543 curwin->w_cursor = oap->start;
1544
1545 /* w_virtcol may have been updated; if the cursor goes back to its
1546 * previous position w_virtcol becomes invalid and isn't updated
1547 * automatically. */
1548 curwin->w_valid &= ~VALID_VIRTCOL;
1549 }
1550 else
1551 {
1552#ifdef FEAT_FOLDING
1553 /* Include folded lines completely. */
1554 if (!VIsual_active && oap->motion_type == MLINE)
1555 {
1556 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum,
1557 NULL))
1558 curwin->w_cursor.col = 0;
1559 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum))
1560 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum));
1561 }
1562#endif
1563 oap->end = oap->start;
1564 oap->start = curwin->w_cursor;
1565 }
1566
1567 oap->line_count = oap->end.lnum - oap->start.lnum + 1;
1568
1569#ifdef FEAT_VIRTUALEDIT
1570 /* Set "virtual_op" before resetting VIsual_active. */
1571 virtual_op = virtual_active();
1572#endif
1573
1574#ifdef FEAT_VISUAL
1575 if (VIsual_active || redo_VIsual_busy)
1576 {
1577 if (VIsual_mode == Ctrl_V) /* block mode */
1578 {
1579 colnr_T start, end;
1580
1581 oap->block_mode = TRUE;
1582
1583 getvvcol(curwin, &(oap->start),
1584 &oap->start_vcol, NULL, &oap->end_vcol);
1585 if (!redo_VIsual_busy)
1586 {
1587 getvvcol(curwin, &(oap->end), &start, NULL, &end);
1588
1589 if (start < oap->start_vcol)
1590 oap->start_vcol = start;
1591 if (end > oap->end_vcol)
1592 {
1593 if (*p_sel == 'e' && start >= 1
1594 && start - 1 >= oap->end_vcol)
1595 oap->end_vcol = start - 1;
1596 else
1597 oap->end_vcol = end;
1598 }
1599 }
1600
1601 /* if '$' was used, get oap->end_vcol from longest line */
1602 if (curwin->w_curswant == MAXCOL)
1603 {
1604 curwin->w_cursor.col = MAXCOL;
1605 oap->end_vcol = 0;
1606 for (curwin->w_cursor.lnum = oap->start.lnum;
1607 curwin->w_cursor.lnum <= oap->end.lnum;
1608 ++curwin->w_cursor.lnum)
1609 {
1610 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end);
1611 if (end > oap->end_vcol)
1612 oap->end_vcol = end;
1613 }
1614 }
1615 else if (redo_VIsual_busy)
1616 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1;
1617 /*
1618 * Correct oap->end.col and oap->start.col to be the
1619 * upper-left and lower-right corner of the block area.
1620 *
1621 * (Actually, this does convert column positions into character
1622 * positions)
1623 */
1624 curwin->w_cursor.lnum = oap->end.lnum;
1625 coladvance(oap->end_vcol);
1626 oap->end = curwin->w_cursor;
1627
1628 curwin->w_cursor = oap->start;
1629 coladvance(oap->start_vcol);
1630 oap->start = curwin->w_cursor;
1631 }
1632
1633 if (!redo_VIsual_busy && !gui_yank)
1634 {
1635 /*
1636 * Prepare to reselect and redo Visual: this is based on the
1637 * size of the Visual text
1638 */
1639 resel_VIsual_mode = VIsual_mode;
1640 if (curwin->w_curswant == MAXCOL)
1641 resel_VIsual_col = MAXCOL;
1642 else if (VIsual_mode == Ctrl_V)
1643 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1;
1644 else if (oap->line_count > 1)
1645 resel_VIsual_col = oap->end.col;
1646 else
1647 resel_VIsual_col = oap->end.col - oap->start.col + 1;
1648 resel_VIsual_line_count = oap->line_count;
1649 }
1650
1651 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */
1652 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK)
1653 && oap->op_type != OP_COLON
1654#ifdef FEAT_FOLDING
1655 && oap->op_type != OP_FOLD
1656 && oap->op_type != OP_FOLDOPEN
1657 && oap->op_type != OP_FOLDOPENREC
1658 && oap->op_type != OP_FOLDCLOSE
1659 && oap->op_type != OP_FOLDCLOSEREC
1660 && oap->op_type != OP_FOLDDEL
1661 && oap->op_type != OP_FOLDDELREC
1662#endif
1663 && oap->motion_force == NUL
1664 )
1665 {
1666 /* Prepare for redoing. Only use the nchar field for "r",
1667 * otherwise it might be the second char of the operator. */
1668 prep_redo(oap->regname, 0L, NUL, 'v',
1669 get_op_char(oap->op_type),
1670 get_extra_op_char(oap->op_type),
1671 oap->op_type == OP_REPLACE ? cap->nchar : NUL);
1672 if (!redo_VIsual_busy)
1673 {
1674 redo_VIsual_mode = resel_VIsual_mode;
1675 redo_VIsual_col = resel_VIsual_col;
1676 redo_VIsual_line_count = resel_VIsual_line_count;
1677 redo_VIsual_count = cap->count0;
1678 }
1679 }
1680
1681 /*
1682 * oap->inclusive defaults to TRUE.
1683 * If oap->end is on a NUL (empty line) oap->inclusive becomes
1684 * FALSE. This makes "d}P" and "v}dP" work the same.
1685 */
1686 if (oap->motion_force == NUL || oap->motion_type == MLINE)
1687 oap->inclusive = TRUE;
1688 if (VIsual_mode == 'V')
1689 oap->motion_type = MLINE;
1690 else
1691 {
1692 oap->motion_type = MCHAR;
1693 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL
1694# ifdef FEAT_VIRTUALEDIT
1695 && (include_line_break || !virtual_op)
1696# endif
1697 )
1698 {
1699 oap->inclusive = FALSE;
1700 /* Try to include the newline, unless it's an operator
1701 * that works on lines only */
1702 if (*p_sel != 'o'
1703 && !op_on_lines(oap->op_type)
1704 && oap->end.lnum < curbuf->b_ml.ml_line_count)
1705 {
1706 ++oap->end.lnum;
1707 oap->end.col = 0;
1708# ifdef FEAT_VIRTUALEDIT
1709 oap->end.coladd = 0;
1710# endif
1711 ++oap->line_count;
1712 }
1713 }
1714 }
1715
1716 redo_VIsual_busy = FALSE;
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00001717
Bram Moolenaar071d4272004-06-13 20:20:40 +00001718 /*
1719 * Switch Visual off now, so screen updating does
1720 * not show inverted text when the screen is redrawn.
1721 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is
1722 * no screen redraw, so it is done here to remove the inverted
1723 * part.
1724 */
1725 if (!gui_yank)
1726 {
1727 VIsual_active = FALSE;
1728# ifdef FEAT_MOUSE
1729 setmouse();
1730 mouse_dragging = 0;
1731# endif
Bram Moolenaar28c258f2006-01-25 22:02:51 +00001732 if (mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001733 clear_cmdline = TRUE; /* unshow visual mode later */
1734#ifdef FEAT_CMDL_INFO
1735 else
1736 clear_showcmd();
1737#endif
1738 if ((oap->op_type == OP_YANK
1739 || oap->op_type == OP_COLON
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00001740 || oap->op_type == OP_FUNCTION
Bram Moolenaar071d4272004-06-13 20:20:40 +00001741 || oap->op_type == OP_FILTER)
1742 && oap->motion_force == NUL)
1743 redraw_curbuf_later(INVERTED);
1744 }
1745 }
1746#endif
1747
1748#ifdef FEAT_MBYTE
1749 /* Include the trailing byte of a multi-byte char. */
1750 if (has_mbyte && oap->inclusive)
1751 {
1752 int l;
1753
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00001754 l = (*mb_ptr2len)(ml_get_pos(&oap->end));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001755 if (l > 1)
1756 oap->end.col += l - 1;
1757 }
1758#endif
1759 curwin->w_set_curswant = TRUE;
1760
1761 /*
1762 * oap->empty is set when start and end are the same. The inclusive
1763 * flag affects this too, unless yanking and the end is on a NUL.
1764 */
1765 oap->empty = (oap->motion_type == MCHAR
1766 && (!oap->inclusive
1767 || (oap->op_type == OP_YANK
1768 && gchar_pos(&oap->end) == NUL))
1769 && equalpos(oap->start, oap->end)
1770#ifdef FEAT_VIRTUALEDIT
1771 && !(virtual_op && oap->start.coladd != oap->end.coladd)
1772#endif
1773 );
1774 /*
1775 * For delete, change and yank, it's an error to operate on an
1776 * empty region, when 'E' included in 'cpoptions' (Vi compatible).
1777 */
1778 empty_region_error = (oap->empty
1779 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL);
1780
1781#ifdef FEAT_VISUAL
1782 /* Force a redraw when operating on an empty Visual region, when
1783 * 'modifiable is off or creating a fold. */
1784 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma
1785# ifdef FEAT_FOLDING
1786 || oap->op_type == OP_FOLD
1787# endif
1788 ))
1789 redraw_curbuf_later(INVERTED);
1790#endif
1791
1792 /*
1793 * If the end of an operator is in column one while oap->motion_type
1794 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last
1795 * character in the previous line. If op_start is on or before the
1796 * first non-blank in the line, the operator becomes linewise
1797 * (strange, but that's the way vi does it).
1798 */
1799 if ( oap->motion_type == MCHAR
1800 && oap->inclusive == FALSE
1801 && !(cap->retval & CA_NO_ADJ_OP_END)
1802 && oap->end.col == 0
1803#ifdef FEAT_VISUAL
1804 && (!oap->is_VIsual || *p_sel == 'o')
Bram Moolenaar34114692005-01-02 11:28:13 +00001805 && !oap->block_mode
Bram Moolenaar071d4272004-06-13 20:20:40 +00001806#endif
1807 && oap->line_count > 1)
1808 {
1809 oap->end_adjusted = TRUE; /* remember that we did this */
1810 --oap->line_count;
1811 --oap->end.lnum;
1812 if (inindent(0))
1813 oap->motion_type = MLINE;
1814 else
1815 {
1816 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
1817 if (oap->end.col)
1818 {
1819 --oap->end.col;
1820 oap->inclusive = TRUE;
1821 }
1822 }
1823 }
1824 else
1825 oap->end_adjusted = FALSE;
1826
1827 switch (oap->op_type)
1828 {
1829 case OP_LSHIFT:
1830 case OP_RSHIFT:
1831 op_shift(oap, TRUE,
1832#ifdef FEAT_VISUAL
1833 oap->is_VIsual ? (int)cap->count1 :
1834#endif
1835 1);
1836 auto_format(FALSE, TRUE);
1837 break;
1838
1839 case OP_JOIN_NS:
1840 case OP_JOIN:
1841 if (oap->line_count < 2)
1842 oap->line_count = 2;
1843 if (curwin->w_cursor.lnum + oap->line_count - 1 >
1844 curbuf->b_ml.ml_line_count)
1845 beep_flush();
1846 else
1847 {
1848 do_do_join(oap->line_count, oap->op_type == OP_JOIN);
1849 auto_format(FALSE, TRUE);
1850 }
1851 break;
1852
1853 case OP_DELETE:
1854#ifdef FEAT_VISUAL
1855 VIsual_reselect = FALSE; /* don't reselect now */
1856#endif
1857 if (empty_region_error)
1858 vim_beep();
1859 else
1860 {
1861 (void)op_delete(oap);
1862 if (oap->motion_type == MLINE && has_format_option(FO_AUTO))
1863 u_save_cursor(); /* cursor line wasn't saved yet */
1864 auto_format(FALSE, TRUE);
1865 }
1866 break;
1867
1868 case OP_YANK:
1869 if (empty_region_error)
1870 {
1871 if (!gui_yank)
1872 vim_beep();
1873 }
1874 else
1875 (void)op_yank(oap, FALSE, !gui_yank);
1876 check_cursor_col();
1877 break;
1878
1879 case OP_CHANGE:
1880#ifdef FEAT_VISUAL
1881 VIsual_reselect = FALSE; /* don't reselect now */
1882#endif
1883 if (empty_region_error)
1884 vim_beep();
1885 else
1886 {
1887 /* This is a new edit command, not a restart. Need to
1888 * remember it to make 'insertmode' work with mappings for
1889 * Visual mode. But do this only once and not when typed and
1890 * 'insertmode' isn't set. */
1891 if (p_im || !KeyTyped)
1892 restart_edit_save = restart_edit;
1893 else
1894 restart_edit_save = 0;
1895 restart_edit = 0;
1896 /* Reset finish_op now, don't want it set inside edit(). */
1897 finish_op = FALSE;
1898 if (op_change(oap)) /* will call edit() */
1899 cap->retval |= CA_COMMAND_BUSY;
1900 if (restart_edit == 0)
1901 restart_edit = restart_edit_save;
1902 }
1903 break;
1904
1905 case OP_FILTER:
1906 if (vim_strchr(p_cpo, CPO_FILTER) != NULL)
1907 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */
1908 else
1909 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */
1910
1911 case OP_INDENT:
1912 case OP_COLON:
1913
1914#if defined(FEAT_LISP) || defined(FEAT_CINDENT)
1915 /*
1916 * If 'equalprg' is empty, do the indenting internally.
1917 */
1918 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL)
1919 {
1920# ifdef FEAT_LISP
1921 if (curbuf->b_p_lisp)
1922 {
1923 op_reindent(oap, get_lisp_indent);
1924 break;
1925 }
1926# endif
1927# ifdef FEAT_CINDENT
1928 op_reindent(oap,
1929# ifdef FEAT_EVAL
1930 *curbuf->b_p_inde != NUL ? get_expr_indent :
1931# endif
1932 get_c_indent);
1933 break;
1934# endif
1935 }
1936#endif
1937
1938 op_colon(oap);
1939 break;
1940
1941 case OP_TILDE:
1942 case OP_UPPER:
1943 case OP_LOWER:
1944 case OP_ROT13:
1945 if (empty_region_error)
1946 vim_beep();
1947 else
1948 op_tilde(oap);
1949 check_cursor_col();
1950 break;
1951
1952 case OP_FORMAT:
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00001953#if defined(FEAT_EVAL)
1954 if (*curbuf->b_p_fex != NUL)
1955 op_formatexpr(oap); /* use expression */
1956 else
1957#endif
1958 if (*p_fp != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001959 op_colon(oap); /* use external command */
1960 else
1961 op_format(oap, FALSE); /* use internal function */
1962 break;
1963
1964 case OP_FORMAT2:
1965 op_format(oap, TRUE); /* use internal function */
1966 break;
1967
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00001968 case OP_FUNCTION:
1969 op_function(oap); /* call 'operatorfunc' */
1970 break;
1971
Bram Moolenaar071d4272004-06-13 20:20:40 +00001972 case OP_INSERT:
1973 case OP_APPEND:
1974#ifdef FEAT_VISUAL
1975 VIsual_reselect = FALSE; /* don't reselect now */
1976#endif
1977#ifdef FEAT_VISUALEXTRA
1978 if (empty_region_error)
1979 vim_beep();
1980 else
1981 {
1982 /* This is a new edit command, not a restart. Need to
1983 * remember it to make 'insertmode' work with mappings for
1984 * Visual mode. But do this only once. */
1985 restart_edit_save = restart_edit;
1986 restart_edit = 0;
1987
1988 op_insert(oap, cap->count1);
1989
1990 /* TODO: when inserting in several lines, should format all
1991 * the lines. */
1992 auto_format(FALSE, TRUE);
1993
1994 if (restart_edit == 0)
1995 restart_edit = restart_edit_save;
1996 }
1997#else
1998 vim_beep();
1999#endif
2000 break;
2001
2002 case OP_REPLACE:
2003#ifdef FEAT_VISUAL
2004 VIsual_reselect = FALSE; /* don't reselect now */
2005#endif
2006#ifdef FEAT_VISUALEXTRA
2007 if (empty_region_error)
2008#endif
2009 vim_beep();
2010#ifdef FEAT_VISUALEXTRA
2011 else
2012 op_replace(oap, cap->nchar);
2013#endif
2014 break;
2015
2016#ifdef FEAT_FOLDING
2017 case OP_FOLD:
2018 VIsual_reselect = FALSE; /* don't reselect now */
2019 foldCreate(oap->start.lnum, oap->end.lnum);
2020 break;
2021
2022 case OP_FOLDOPEN:
2023 case OP_FOLDOPENREC:
2024 case OP_FOLDCLOSE:
2025 case OP_FOLDCLOSEREC:
2026 VIsual_reselect = FALSE; /* don't reselect now */
2027 opFoldRange(oap->start.lnum, oap->end.lnum,
2028 oap->op_type == OP_FOLDOPEN
2029 || oap->op_type == OP_FOLDOPENREC,
2030 oap->op_type == OP_FOLDOPENREC
2031 || oap->op_type == OP_FOLDCLOSEREC,
2032 oap->is_VIsual);
2033 break;
2034
2035 case OP_FOLDDEL:
2036 case OP_FOLDDELREC:
2037 VIsual_reselect = FALSE; /* don't reselect now */
2038 deleteFold(oap->start.lnum, oap->end.lnum,
2039 oap->op_type == OP_FOLDDELREC, oap->is_VIsual);
2040 break;
2041#endif
2042 default:
2043 clearopbeep(oap);
2044 }
2045#ifdef FEAT_VIRTUALEDIT
2046 virtual_op = MAYBE;
2047#endif
2048 if (!gui_yank)
2049 {
2050 /*
2051 * if 'sol' not set, go back to old column for some commands
2052 */
2053 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted
2054 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT
2055 || oap->op_type == OP_DELETE))
2056 coladvance(curwin->w_curswant = old_col);
2057 }
2058 else
2059 {
2060 curwin->w_cursor = old_cursor;
2061 }
2062#ifdef FEAT_VISUAL
2063 oap->block_mode = FALSE;
2064#endif
2065 clearop(oap);
2066 }
2067}
2068
2069/*
2070 * Handle indent and format operators and visual mode ":".
2071 */
2072 static void
2073op_colon(oap)
2074 oparg_T *oap;
2075{
2076 stuffcharReadbuff(':');
2077#ifdef FEAT_VISUAL
2078 if (oap->is_VIsual)
2079 stuffReadbuff((char_u *)"'<,'>");
2080 else
2081#endif
2082 {
2083 /*
2084 * Make the range look nice, so it can be repeated.
2085 */
2086 if (oap->start.lnum == curwin->w_cursor.lnum)
2087 stuffcharReadbuff('.');
2088 else
2089 stuffnumReadbuff((long)oap->start.lnum);
2090 if (oap->end.lnum != oap->start.lnum)
2091 {
2092 stuffcharReadbuff(',');
2093 if (oap->end.lnum == curwin->w_cursor.lnum)
2094 stuffcharReadbuff('.');
2095 else if (oap->end.lnum == curbuf->b_ml.ml_line_count)
2096 stuffcharReadbuff('$');
2097 else if (oap->start.lnum == curwin->w_cursor.lnum)
2098 {
2099 stuffReadbuff((char_u *)".+");
2100 stuffnumReadbuff((long)oap->line_count - 1);
2101 }
2102 else
2103 stuffnumReadbuff((long)oap->end.lnum);
2104 }
2105 }
2106 if (oap->op_type != OP_COLON)
2107 stuffReadbuff((char_u *)"!");
2108 if (oap->op_type == OP_INDENT)
2109 {
2110#ifndef FEAT_CINDENT
2111 if (*get_equalprg() == NUL)
2112 stuffReadbuff((char_u *)"indent");
2113 else
2114#endif
2115 stuffReadbuff(get_equalprg());
2116 stuffReadbuff((char_u *)"\n");
2117 }
2118 else if (oap->op_type == OP_FORMAT)
2119 {
2120 if (*p_fp == NUL)
2121 stuffReadbuff((char_u *)"fmt");
2122 else
2123 stuffReadbuff(p_fp);
Bram Moolenaar4317d9b2005-03-18 20:25:31 +00002124 stuffReadbuff((char_u *)"\n']");
Bram Moolenaar071d4272004-06-13 20:20:40 +00002125 }
2126
2127 /*
2128 * do_cmdline() does the rest
2129 */
2130}
2131
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002132/*
Bram Moolenaar12033fb2005-12-16 21:49:31 +00002133 * Handle the "g@" operator: call 'operatorfunc'.
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002134 */
Bram Moolenaarb0bf8582005-12-13 20:02:15 +00002135/*ARGSUSED*/
Bram Moolenaara226a6d2006-02-26 23:59:20 +00002136 static void
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002137op_function(oap)
2138 oparg_T *oap;
2139{
2140#ifdef FEAT_EVAL
2141 char_u *(argv[1]);
2142
2143 if (*p_opfunc == NUL)
2144 EMSG(_("E774: 'operatorfunc' is empty"));
2145 else
2146 {
2147 /* Set '[ and '] marks to text to be operated on. */
2148 curbuf->b_op_start = oap->start;
2149 curbuf->b_op_end = oap->end;
2150 if (oap->motion_type != MLINE && !oap->inclusive)
2151 /* Exclude the end position. */
2152 decl(&curbuf->b_op_end);
2153
2154 if (oap->block_mode)
2155 argv[0] = (char_u *)"block";
2156 else if (oap->motion_type == MLINE)
2157 argv[0] = (char_u *)"line";
2158 else
2159 argv[0] = (char_u *)"char";
2160 (void)call_func_retnr(p_opfunc, 1, argv, FALSE);
2161 }
2162#else
2163 EMSG(_("E775: Eval feature not available"));
2164#endif
2165}
2166
Bram Moolenaar071d4272004-06-13 20:20:40 +00002167#if defined(FEAT_MOUSE) || defined(PROTO)
2168/*
2169 * Do the appropriate action for the current mouse click in the current mode.
2170 * Not used for Command-line mode.
2171 *
2172 * Normal Mode:
2173 * event modi- position visual change action
2174 * fier cursor window
2175 * left press - yes end yes
2176 * left press C yes end yes "^]" (2)
2177 * left press S yes end yes "*" (2)
2178 * left drag - yes start if moved no
2179 * left relse - yes start if moved no
2180 * middle press - yes if not active no put register
2181 * middle press - yes if active no yank and put
2182 * right press - yes start or extend yes
2183 * right press S yes no change yes "#" (2)
2184 * right drag - yes extend no
2185 * right relse - yes extend no
2186 *
2187 * Insert or Replace Mode:
2188 * event modi- position visual change action
2189 * fier cursor window
2190 * left press - yes (cannot be active) yes
2191 * left press C yes (cannot be active) yes "CTRL-O^]" (2)
2192 * left press S yes (cannot be active) yes "CTRL-O*" (2)
2193 * left drag - yes start or extend (1) no CTRL-O (1)
2194 * left relse - yes start or extend (1) no CTRL-O (1)
2195 * middle press - no (cannot be active) no put register
2196 * right press - yes start or extend yes CTRL-O
2197 * right press S yes (cannot be active) yes "CTRL-O#" (2)
2198 *
2199 * (1) only if mouse pointer moved since press
2200 * (2) only if click is in same buffer
2201 *
2202 * Return TRUE if start_arrow() should be called for edit mode.
2203 */
2204 int
2205do_mouse(oap, c, dir, count, fixindent)
2206 oparg_T *oap; /* operator argument, can be NULL */
2207 int c; /* K_LEFTMOUSE, etc */
2208 int dir; /* Direction to 'put' if necessary */
2209 long count;
2210 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */
2211{
2212 static int do_always = FALSE; /* ignore 'mouse' setting next time */
2213 static int got_click = FALSE; /* got a click some time back */
2214
2215 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */
2216 int is_click; /* If FALSE it's a drag or release event */
2217 int is_drag; /* If TRUE it's a drag event */
2218 int jump_flags = 0; /* flags for jump_to_mouse() */
2219 pos_T start_visual;
2220 int moved; /* Has cursor moved? */
2221 int in_status_line; /* mouse in status line */
2222#ifdef FEAT_VERTSPLIT
2223 int in_sep_line; /* mouse in vertical separator line */
2224#endif
2225 int c1, c2;
2226#if defined(FEAT_FOLDING)
2227 pos_T save_cursor;
2228#endif
2229 win_T *old_curwin = curwin;
2230#ifdef FEAT_VISUAL
2231 static pos_T orig_cursor;
2232 colnr_T leftcol, rightcol;
2233 pos_T end_visual;
2234 int diff;
2235 int old_active = VIsual_active;
2236 int old_mode = VIsual_mode;
2237#endif
2238 int regname;
2239
2240#if defined(FEAT_FOLDING)
2241 save_cursor = curwin->w_cursor;
2242#endif
2243
2244 /*
2245 * When GUI is active, always recognize mouse events, otherwise:
2246 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'.
2247 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'.
2248 * - For command line and insert mode 'mouse' is checked before calling
2249 * do_mouse().
2250 */
2251 if (do_always)
2252 do_always = FALSE;
2253 else
2254#ifdef FEAT_GUI
2255 if (!gui.in_use)
2256#endif
2257 {
2258#ifdef FEAT_VISUAL
2259 if (VIsual_active)
2260 {
2261 if (!mouse_has(MOUSE_VISUAL))
2262 return FALSE;
2263 }
2264 else
2265#endif
2266 if (State == NORMAL && !mouse_has(MOUSE_NORMAL))
2267 return FALSE;
2268 }
2269
2270 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag);
2271
2272#ifdef FEAT_MOUSESHAPE
2273 /* May have stopped dragging the status or separator line. The pointer is
2274 * most likely still on the status or separator line. */
2275 if (!is_drag && drag_status_line)
2276 {
2277 drag_status_line = FALSE;
2278 update_mouseshape(SHAPE_IDX_STATUS);
2279 }
2280# ifdef FEAT_VERTSPLIT
2281 if (!is_drag && drag_sep_line)
2282 {
2283 drag_sep_line = FALSE;
2284 update_mouseshape(SHAPE_IDX_VSEP);
2285 }
2286# endif
2287#endif
2288
2289 /*
2290 * Ignore drag and release events if we didn't get a click.
2291 */
2292 if (is_click)
2293 got_click = TRUE;
2294 else
2295 {
2296 if (!got_click) /* didn't get click, ignore */
2297 return FALSE;
2298 if (!is_drag) /* release, reset got_click */
2299 got_click = FALSE;
2300 }
2301
Bram Moolenaar64969662005-12-14 21:59:55 +00002302#ifndef FEAT_VISUAL
Bram Moolenaar071d4272004-06-13 20:20:40 +00002303 /*
Bram Moolenaar64969662005-12-14 21:59:55 +00002304 * ALT is only used for starging/extending Visual mode.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002305 */
2306 if ((mod_mask & MOD_MASK_ALT))
2307 return FALSE;
Bram Moolenaar64969662005-12-14 21:59:55 +00002308#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002309
2310 /*
2311 * CTRL right mouse button does CTRL-T
2312 */
2313 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT)
2314 {
2315 if (State & INSERT)
2316 stuffcharReadbuff(Ctrl_O);
2317 if (count > 1)
2318 stuffnumReadbuff(count);
2319 stuffcharReadbuff(Ctrl_T);
2320 got_click = FALSE; /* ignore drag&release now */
2321 return FALSE;
2322 }
2323
2324 /*
2325 * CTRL only works with left mouse button
2326 */
2327 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT)
2328 return FALSE;
2329
2330 /*
2331 * When a modifier is down, ignore drag and release events, as well as
2332 * multiple clicks and the middle mouse button.
2333 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*".
2334 */
Bram Moolenaar19a09a12005-03-04 23:39:37 +00002335 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT
2336 | MOD_MASK_META))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002337 && (!is_click
2338 || (mod_mask & MOD_MASK_MULTI_CLICK)
2339 || which_button == MOUSE_MIDDLE)
Bram Moolenaar64969662005-12-14 21:59:55 +00002340 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002341 && mouse_model_popup()
2342 && which_button == MOUSE_LEFT)
Bram Moolenaar64969662005-12-14 21:59:55 +00002343 && !((mod_mask & MOD_MASK_ALT)
2344 && !mouse_model_popup()
2345 && which_button == MOUSE_RIGHT)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002346 )
2347 return FALSE;
2348
2349 /*
2350 * If the button press was used as the movement command for an operator
2351 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore
2352 * drag/release events.
2353 */
2354 if (!is_click && which_button == MOUSE_MIDDLE)
2355 return FALSE;
2356
2357 if (oap != NULL)
2358 regname = oap->regname;
2359 else
2360 regname = 0;
2361
2362 /*
2363 * Middle mouse button does a 'put' of the selected text
2364 */
2365 if (which_button == MOUSE_MIDDLE)
2366 {
2367 if (State == NORMAL)
2368 {
2369 /*
2370 * If an operator was pending, we don't know what the user wanted
2371 * to do. Go back to normal mode: Clear the operator and beep().
2372 */
2373 if (oap != NULL && oap->op_type != OP_NOP)
2374 {
2375 clearopbeep(oap);
2376 return FALSE;
2377 }
2378
2379#ifdef FEAT_VISUAL
2380 /*
2381 * If visual was active, yank the highlighted text and put it
2382 * before the mouse pointer position.
Bram Moolenaara350f4a2006-10-17 14:54:03 +00002383 * In Select mode replace the highlighted text with the clipboard.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002384 */
2385 if (VIsual_active)
2386 {
Bram Moolenaara350f4a2006-10-17 14:54:03 +00002387 if (VIsual_select)
2388 {
2389 stuffcharReadbuff(Ctrl_G);
Bram Moolenaar2d8b2d82006-10-17 20:38:28 +00002390 stuffReadbuff((char_u *)"\"+p");
Bram Moolenaara350f4a2006-10-17 14:54:03 +00002391 }
2392 else
2393 {
2394 stuffcharReadbuff('y');
2395 stuffcharReadbuff(K_MIDDLEMOUSE);
2396 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002397 do_always = TRUE; /* ignore 'mouse' setting next time */
2398 return FALSE;
2399 }
2400#endif
2401 /*
2402 * The rest is below jump_to_mouse()
2403 */
2404 }
2405
2406 else if ((State & INSERT) == 0)
2407 return FALSE;
2408
2409 /*
2410 * Middle click in insert mode doesn't move the mouse, just insert the
2411 * contents of a register. '.' register is special, can't insert that
2412 * with do_put().
2413 * Also paste at the cursor if the current mode isn't in 'mouse' (only
2414 * happens for the GUI).
2415 */
2416 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL))
2417 {
2418 if (regname == '.')
2419 insert_reg(regname, TRUE);
2420 else
2421 {
2422#ifdef FEAT_CLIPBOARD
2423 if (clip_star.available && regname == 0)
2424 regname = '*';
2425#endif
2426 if ((State & REPLACE_FLAG) && !yank_register_mline(regname))
2427 insert_reg(regname, TRUE);
2428 else
2429 {
2430 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND);
2431
2432 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */
2433 AppendCharToRedobuff(Ctrl_R);
2434 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O);
2435 AppendCharToRedobuff(regname == 0 ? '"' : regname);
2436 }
2437 }
2438 return FALSE;
2439 }
2440 }
2441
2442 /* When dragging or button-up stay in the same window. */
2443 if (!is_click)
2444 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE;
2445
2446 start_visual.lnum = 0;
2447
Bram Moolenaarf740b292006-02-16 22:11:02 +00002448#ifdef FEAT_WINDOWS
2449 /* Check for clicking in the tab page line. */
2450 if (mouse_row == 0 && firstwin->w_winrow > 0)
2451 {
2452 got_click = FALSE; /* ignore mouse-up and drag events */
2453
Bram Moolenaarf740b292006-02-16 22:11:02 +00002454 /* click in a tab selects that tab page */
2455 if (is_click
2456# ifdef FEAT_CMDWIN
2457 && cmdwin_type == 0
2458# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002459 && mouse_col < Columns)
Bram Moolenaarf740b292006-02-16 22:11:02 +00002460 {
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002461 c1 = TabPageIdxs[mouse_col];
2462 if (c1 >= 0)
2463 {
Bram Moolenaar80a94a52006-02-23 21:26:58 +00002464 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
2465 {
2466 /* double click opens new page */
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002467 end_visual_mode();
Bram Moolenaar80a94a52006-02-23 21:26:58 +00002468 tabpage_new();
2469 tabpage_move(c1 == 0 ? 9999 : c1 - 1);
2470 }
2471 else
2472 {
2473 /* Go to specified tab page, or next one if not clicking
2474 * on a label. */
2475 goto_tabpage(c1);
2476
2477 /* It's like clicking on the status line of a window. */
2478 if (curwin != old_curwin)
2479 end_visual_mode();
2480 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002481 }
2482 else if (c1 < 0)
2483 {
2484 tabpage_T *tp;
2485
2486 /* Close the current or specified tab page. */
2487 if (c1 == -999)
2488 tp = curtab;
2489 else
2490 tp = find_tabpage(-c1);
2491 if (tp == curtab)
2492 {
2493 if (first_tabpage->tp_next != NULL)
2494 tabpage_close(FALSE);
2495 }
2496 else if (tp != NULL)
2497 tabpage_close_other(tp, FALSE);
2498 }
Bram Moolenaarf740b292006-02-16 22:11:02 +00002499 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002500 return TRUE;
Bram Moolenaarf740b292006-02-16 22:11:02 +00002501 }
2502#endif
2503
Bram Moolenaar071d4272004-06-13 20:20:40 +00002504 /*
2505 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events:
2506 * right button up -> pop-up menu
2507 * shift-left button -> right button
Bram Moolenaar64969662005-12-14 21:59:55 +00002508 * alt-left button -> alt-right button
Bram Moolenaar071d4272004-06-13 20:20:40 +00002509 */
2510 if (mouse_model_popup())
2511 {
2512 if (which_button == MOUSE_RIGHT
2513 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)))
2514 {
2515 /*
2516 * NOTE: Ignore right button down and drag mouse events.
2517 * Windows only shows the popup menu on the button up event.
2518 */
Bram Moolenaar968bbbe2006-08-16 19:41:08 +00002519#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \
2520 || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_MAC)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002521 if (!is_click)
2522 return FALSE;
2523#endif
2524#if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN)
2525 if (is_click || is_drag)
2526 return FALSE;
2527#endif
Bram Moolenaarcef9dcc2005-12-06 19:50:41 +00002528#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \
Bram Moolenaar071d4272004-06-13 20:20:40 +00002529 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \
2530 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON)
2531 if (gui.in_use)
2532 {
2533 jump_flags = 0;
2534 if (STRCMP(p_mousem, "popup_setpos") == 0)
2535 {
2536 /* First set the cursor position before showing the popup
2537 * menu. */
2538#ifdef FEAT_VISUAL
2539 if (VIsual_active)
2540 {
2541 pos_T m_pos;
2542
2543 /*
2544 * set MOUSE_MAY_STOP_VIS if we are outside the
2545 * selection or the current window (might have false
2546 * negative here)
2547 */
2548 if (mouse_row < W_WINROW(curwin)
2549 || mouse_row
2550 > (W_WINROW(curwin) + curwin->w_height))
2551 jump_flags = MOUSE_MAY_STOP_VIS;
2552 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER)
2553 jump_flags = MOUSE_MAY_STOP_VIS;
2554 else
2555 {
2556 if ((lt(curwin->w_cursor, VIsual)
2557 && (lt(m_pos, curwin->w_cursor)
2558 || lt(VIsual, m_pos)))
2559 || (lt(VIsual, curwin->w_cursor)
2560 && (lt(m_pos, VIsual)
2561 || lt(curwin->w_cursor, m_pos))))
2562 {
2563 jump_flags = MOUSE_MAY_STOP_VIS;
2564 }
2565 else if (VIsual_mode == Ctrl_V)
2566 {
2567 getvcols(curwin, &curwin->w_cursor, &VIsual,
2568 &leftcol, &rightcol);
2569 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL);
2570 if (m_pos.col < leftcol || m_pos.col > rightcol)
2571 jump_flags = MOUSE_MAY_STOP_VIS;
2572 }
2573 }
2574 }
2575 else
2576 jump_flags = MOUSE_MAY_STOP_VIS;
2577#endif
2578 }
2579 if (jump_flags)
2580 {
2581 jump_flags = jump_to_mouse(jump_flags, NULL, which_button);
2582 update_curbuf(
2583#ifdef FEAT_VISUAL
2584 VIsual_active ? INVERTED :
2585#endif
2586 VALID);
2587 setcursor();
2588 out_flush(); /* Update before showing popup menu */
2589 }
2590# ifdef FEAT_MENU
2591 gui_show_popupmenu();
2592# endif
2593 return (jump_flags & CURSOR_MOVED) != 0;
2594 }
2595 else
2596 return FALSE;
2597#else
2598 return FALSE;
2599#endif
2600 }
Bram Moolenaar64969662005-12-14 21:59:55 +00002601 if (which_button == MOUSE_LEFT
2602 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002603 {
2604 which_button = MOUSE_RIGHT;
2605 mod_mask &= ~MOD_MASK_SHIFT;
2606 }
2607 }
2608
2609#ifdef FEAT_VISUAL
2610 if ((State & (NORMAL | INSERT))
2611 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)))
2612 {
2613 if (which_button == MOUSE_LEFT)
2614 {
2615 if (is_click)
2616 {
2617 /* stop Visual mode for a left click in a window, but not when
2618 * on a status line */
2619 if (VIsual_active)
2620 jump_flags |= MOUSE_MAY_STOP_VIS;
2621 }
2622 else if (mouse_has(MOUSE_VISUAL))
2623 jump_flags |= MOUSE_MAY_VIS;
2624 }
2625 else if (which_button == MOUSE_RIGHT)
2626 {
2627 if (is_click && VIsual_active)
2628 {
2629 /*
2630 * Remember the start and end of visual before moving the
2631 * cursor.
2632 */
2633 if (lt(curwin->w_cursor, VIsual))
2634 {
2635 start_visual = curwin->w_cursor;
2636 end_visual = VIsual;
2637 }
2638 else
2639 {
2640 start_visual = VIsual;
2641 end_visual = curwin->w_cursor;
2642 }
2643 }
2644 jump_flags |= MOUSE_FOCUS;
2645 if (mouse_has(MOUSE_VISUAL))
2646 jump_flags |= MOUSE_MAY_VIS;
2647 }
2648 }
2649#endif
2650
2651 /*
2652 * If an operator is pending, ignore all drags and releases until the
2653 * next mouse click.
2654 */
2655 if (!is_drag && oap != NULL && oap->op_type != OP_NOP)
2656 {
2657 got_click = FALSE;
2658 oap->motion_type = MCHAR;
2659 }
2660
2661 /* When releasing the button let jump_to_mouse() know. */
2662 if (!is_click && !is_drag)
2663 jump_flags |= MOUSE_RELEASED;
2664
2665 /*
2666 * JUMP!
2667 */
2668 jump_flags = jump_to_mouse(jump_flags,
2669 oap == NULL ? NULL : &(oap->inclusive), which_button);
2670 moved = (jump_flags & CURSOR_MOVED);
2671 in_status_line = (jump_flags & IN_STATUS_LINE);
2672#ifdef FEAT_VERTSPLIT
2673 in_sep_line = (jump_flags & IN_SEP_LINE);
2674#endif
2675
2676#ifdef FEAT_NETBEANS_INTG
2677 if (usingNetbeans && isNetbeansBuffer(curbuf)
2678 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE)))
2679 {
2680 int key = KEY2TERMCAP1(c);
2681
2682 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE
2683 || key == (int)KE_RIGHTRELEASE)
2684 netbeans_button_release(which_button);
2685 }
2686#endif
2687
2688 /* When jumping to another window, clear a pending operator. That's a bit
2689 * friendlier than beeping and not jumping to that window. */
2690 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP)
2691 clearop(oap);
2692
2693#ifdef FEAT_FOLDING
2694 if (mod_mask == 0
2695 && !is_drag
2696 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN))
2697 && which_button == MOUSE_LEFT)
2698 {
2699 /* open or close a fold at this line */
2700 if (jump_flags & MOUSE_FOLD_OPEN)
2701 openFold(curwin->w_cursor.lnum, 1L);
2702 else
2703 closeFold(curwin->w_cursor.lnum, 1L);
2704 /* don't move the cursor if still in the same window */
2705 if (curwin == old_curwin)
2706 curwin->w_cursor = save_cursor;
2707 }
2708#endif
2709
2710#if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN)
2711 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available)
2712 {
2713 clip_modeless(which_button, is_click, is_drag);
2714 return FALSE;
2715 }
2716#endif
2717
2718#ifdef FEAT_VISUAL
2719 /* Set global flag that we are extending the Visual area with mouse
2720 * dragging; temporarily mimimize 'scrolloff'. */
2721 if (VIsual_active && is_drag && p_so)
2722 {
2723 /* In the very first line, allow scrolling one line */
2724 if (mouse_row == 0)
2725 mouse_dragging = 2;
2726 else
2727 mouse_dragging = 1;
2728 }
2729
2730 /* When dragging the mouse above the window, scroll down. */
2731 if (is_drag && mouse_row < 0 && !in_status_line)
2732 {
2733 scroll_redraw(FALSE, 1L);
2734 mouse_row = 0;
2735 }
2736
2737 if (start_visual.lnum) /* right click in visual mode */
2738 {
Bram Moolenaar64969662005-12-14 21:59:55 +00002739 /* When ALT is pressed make Visual mode blockwise. */
2740 if (mod_mask & MOD_MASK_ALT)
2741 VIsual_mode = Ctrl_V;
2742
Bram Moolenaar071d4272004-06-13 20:20:40 +00002743 /*
2744 * In Visual-block mode, divide the area in four, pick up the corner
2745 * that is in the quarter that the cursor is in.
2746 */
2747 if (VIsual_mode == Ctrl_V)
2748 {
2749 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol);
2750 if (curwin->w_curswant > (leftcol + rightcol) / 2)
2751 end_visual.col = leftcol;
2752 else
2753 end_visual.col = rightcol;
2754 if (curwin->w_cursor.lnum <
2755 (start_visual.lnum + end_visual.lnum) / 2)
2756 end_visual.lnum = end_visual.lnum;
2757 else
2758 end_visual.lnum = start_visual.lnum;
2759
2760 /* move VIsual to the right column */
2761 start_visual = curwin->w_cursor; /* save the cursor pos */
2762 curwin->w_cursor = end_visual;
2763 coladvance(end_visual.col);
2764 VIsual = curwin->w_cursor;
2765 curwin->w_cursor = start_visual; /* restore the cursor */
2766 }
2767 else
2768 {
2769 /*
2770 * If the click is before the start of visual, change the start.
2771 * If the click is after the end of visual, change the end. If
2772 * the click is inside the visual, change the closest side.
2773 */
2774 if (lt(curwin->w_cursor, start_visual))
2775 VIsual = end_visual;
2776 else if (lt(end_visual, curwin->w_cursor))
2777 VIsual = start_visual;
2778 else
2779 {
2780 /* In the same line, compare column number */
2781 if (end_visual.lnum == start_visual.lnum)
2782 {
2783 if (curwin->w_cursor.col - start_visual.col >
2784 end_visual.col - curwin->w_cursor.col)
2785 VIsual = start_visual;
2786 else
2787 VIsual = end_visual;
2788 }
2789
2790 /* In different lines, compare line number */
2791 else
2792 {
2793 diff = (curwin->w_cursor.lnum - start_visual.lnum) -
2794 (end_visual.lnum - curwin->w_cursor.lnum);
2795
2796 if (diff > 0) /* closest to end */
2797 VIsual = start_visual;
2798 else if (diff < 0) /* closest to start */
2799 VIsual = end_visual;
2800 else /* in the middle line */
2801 {
2802 if (curwin->w_cursor.col <
2803 (start_visual.col + end_visual.col) / 2)
2804 VIsual = end_visual;
2805 else
2806 VIsual = start_visual;
2807 }
2808 }
2809 }
2810 }
2811 }
2812 /*
2813 * If Visual mode started in insert mode, execute "CTRL-O"
2814 */
2815 else if ((State & INSERT) && VIsual_active)
2816 stuffcharReadbuff(Ctrl_O);
2817#endif
2818
2819 /*
2820 * Middle mouse click: Put text before cursor.
2821 */
2822 if (which_button == MOUSE_MIDDLE)
2823 {
2824#ifdef FEAT_CLIPBOARD
2825 if (clip_star.available && regname == 0)
2826 regname = '*';
2827#endif
2828 if (yank_register_mline(regname))
2829 {
2830 if (mouse_past_bottom)
2831 dir = FORWARD;
2832 }
2833 else if (mouse_past_eol)
2834 dir = FORWARD;
2835
2836 if (fixindent)
2837 {
2838 c1 = (dir == BACKWARD) ? '[' : ']';
2839 c2 = 'p';
2840 }
2841 else
2842 {
2843 c1 = (dir == FORWARD) ? 'p' : 'P';
2844 c2 = NUL;
2845 }
2846 prep_redo(regname, count, NUL, c1, NUL, c2, NUL);
2847
2848 /*
2849 * Remember where the paste started, so in edit() Insstart can be set
2850 * to this position
2851 */
2852 if (restart_edit != 0)
2853 where_paste_started = curwin->w_cursor;
2854 do_put(regname, dir, count, fixindent | PUT_CURSEND);
2855 }
2856
2857#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
2858 /*
2859 * Ctrl-Mouse click or double click in a quickfix window jumps to the
2860 * error under the mouse pointer.
2861 */
2862 else if (((mod_mask & MOD_MASK_CTRL)
2863 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
2864 && bt_quickfix(curbuf))
2865 {
2866 if (State & INSERT)
2867 stuffcharReadbuff(Ctrl_O);
Bram Moolenaar28c258f2006-01-25 22:02:51 +00002868 if (curwin->w_llist_ref == NULL) /* quickfix window */
2869 stuffReadbuff((char_u *)":.cc\n");
2870 else /* location list window */
2871 stuffReadbuff((char_u *)":.ll\n");
Bram Moolenaar071d4272004-06-13 20:20:40 +00002872 got_click = FALSE; /* ignore drag&release now */
2873 }
2874#endif
2875
2876 /*
2877 * Ctrl-Mouse click (or double click in a help window) jumps to the tag
2878 * under the mouse pointer.
2879 */
2880 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help
2881 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK))
2882 {
2883 if (State & INSERT)
2884 stuffcharReadbuff(Ctrl_O);
2885 stuffcharReadbuff(Ctrl_RSB);
2886 got_click = FALSE; /* ignore drag&release now */
2887 }
2888
2889 /*
2890 * Shift-Mouse click searches for the next occurrence of the word under
2891 * the mouse pointer
2892 */
2893 else if ((mod_mask & MOD_MASK_SHIFT))
2894 {
2895 if (State & INSERT
2896#ifdef FEAT_VISUAL
2897 || (VIsual_active && VIsual_select)
2898#endif
2899 )
2900 stuffcharReadbuff(Ctrl_O);
2901 if (which_button == MOUSE_LEFT)
2902 stuffcharReadbuff('*');
2903 else /* MOUSE_RIGHT */
2904 stuffcharReadbuff('#');
2905 }
2906
2907 /* Handle double clicks, unless on status line */
2908 else if (in_status_line)
2909 {
2910#ifdef FEAT_MOUSESHAPE
2911 if ((is_drag || is_click) && !drag_status_line)
2912 {
2913 drag_status_line = TRUE;
2914 update_mouseshape(-1);
2915 }
2916#endif
2917 }
2918#ifdef FEAT_VERTSPLIT
2919 else if (in_sep_line)
2920 {
2921# ifdef FEAT_MOUSESHAPE
2922 if ((is_drag || is_click) && !drag_sep_line)
2923 {
2924 drag_sep_line = TRUE;
2925 update_mouseshape(-1);
2926 }
2927# endif
2928 }
2929#endif
2930#ifdef FEAT_VISUAL
2931 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT))
2932 && mouse_has(MOUSE_VISUAL))
2933 {
2934 if (is_click || !VIsual_active)
2935 {
2936 if (VIsual_active)
2937 orig_cursor = VIsual;
2938 else
2939 {
2940 check_visual_highlight();
2941 VIsual = curwin->w_cursor;
2942 orig_cursor = VIsual;
2943 VIsual_active = TRUE;
2944 VIsual_reselect = TRUE;
2945 /* start Select mode if 'selectmode' contains "mouse" */
2946 may_start_select('o');
2947 setmouse();
2948 }
2949 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
Bram Moolenaar64969662005-12-14 21:59:55 +00002950 {
2951 /* Double click with ALT pressed makes it blockwise. */
2952 if (mod_mask & MOD_MASK_ALT)
2953 VIsual_mode = Ctrl_V;
2954 else
2955 VIsual_mode = 'v';
2956 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002957 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK)
2958 VIsual_mode = 'V';
2959 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK)
2960 VIsual_mode = Ctrl_V;
2961#ifdef FEAT_CLIPBOARD
2962 /* Make sure the clipboard gets updated. Needed because start and
2963 * end may still be the same, and the selection needs to be owned */
2964 clip_star.vmode = NUL;
2965#endif
2966 }
2967 /*
2968 * A double click selects a word or a block.
2969 */
2970 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
2971 {
2972 pos_T *pos = NULL;
Bram Moolenaar51485f02005-06-04 21:55:20 +00002973 int gc;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002974
2975 if (is_click)
2976 {
2977 /* If the character under the cursor (skipping white space) is
2978 * not a word character, try finding a match and select a (),
2979 * {}, [], #if/#endif, etc. block. */
2980 end_visual = curwin->w_cursor;
Bram Moolenaar51485f02005-06-04 21:55:20 +00002981 while (gc = gchar_pos(&end_visual), vim_iswhite(gc))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002982 inc(&end_visual);
2983 if (oap != NULL)
2984 oap->motion_type = MCHAR;
2985 if (oap != NULL
2986 && VIsual_mode == 'v'
2987 && !vim_iswordc(gchar_pos(&end_visual))
2988 && equalpos(curwin->w_cursor, VIsual)
2989 && (pos = findmatch(oap, NUL)) != NULL)
2990 {
2991 curwin->w_cursor = *pos;
2992 if (oap->motion_type == MLINE)
2993 VIsual_mode = 'V';
2994 else if (*p_sel == 'e')
2995 {
2996 if (lt(curwin->w_cursor, VIsual))
2997 ++VIsual.col;
2998 else
2999 ++curwin->w_cursor.col;
3000 }
3001 }
3002 }
3003
3004 if (pos == NULL && (is_click || is_drag))
3005 {
3006 /* When not found a match or when dragging: extend to include
3007 * a word. */
3008 if (lt(curwin->w_cursor, orig_cursor))
3009 {
3010 find_start_of_word(&curwin->w_cursor);
3011 find_end_of_word(&VIsual);
3012 }
3013 else
3014 {
3015 find_start_of_word(&VIsual);
3016 if (*p_sel == 'e' && *ml_get_cursor() != NUL)
3017#ifdef FEAT_MBYTE
3018 curwin->w_cursor.col +=
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003019 (*mb_ptr2len)(ml_get_cursor());
Bram Moolenaar071d4272004-06-13 20:20:40 +00003020#else
3021 ++curwin->w_cursor.col;
3022#endif
3023 find_end_of_word(&curwin->w_cursor);
3024 }
3025 }
3026 curwin->w_set_curswant = TRUE;
3027 }
3028 if (is_click)
3029 redraw_curbuf_later(INVERTED); /* update the inversion */
3030 }
3031 else if (VIsual_active && !old_active)
Bram Moolenaar64969662005-12-14 21:59:55 +00003032 {
3033 if (mod_mask & MOD_MASK_ALT)
3034 VIsual_mode = Ctrl_V;
3035 else
3036 VIsual_mode = 'v';
3037 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003038
3039 /* If Visual mode changed show it later. */
Bram Moolenaar28c258f2006-01-25 22:02:51 +00003040 if ((!VIsual_active && old_active && mode_displayed)
3041 || (VIsual_active && p_smd && msg_silent == 0
3042 && (!old_active || VIsual_mode != old_mode)))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003043 redraw_cmdline = TRUE;
3044#endif
3045
3046 return moved;
3047}
3048
3049#ifdef FEAT_VISUAL
3050/*
3051 * Move "pos" back to the start of the word it's in.
3052 */
3053 static void
3054find_start_of_word(pos)
3055 pos_T *pos;
3056{
3057 char_u *line;
3058 int cclass;
3059 int col;
3060
3061 line = ml_get(pos->lnum);
3062 cclass = get_mouse_class(line + pos->col);
3063
3064 while (pos->col > 0)
3065 {
3066 col = pos->col - 1;
3067#ifdef FEAT_MBYTE
3068 col -= (*mb_head_off)(line, line + col);
3069#endif
3070 if (get_mouse_class(line + col) != cclass)
3071 break;
3072 pos->col = col;
3073 }
3074}
3075
3076/*
3077 * Move "pos" forward to the end of the word it's in.
3078 * When 'selection' is "exclusive", the position is just after the word.
3079 */
3080 static void
3081find_end_of_word(pos)
3082 pos_T *pos;
3083{
3084 char_u *line;
3085 int cclass;
3086 int col;
3087
3088 line = ml_get(pos->lnum);
3089 if (*p_sel == 'e' && pos->col > 0)
3090 {
3091 --pos->col;
3092#ifdef FEAT_MBYTE
3093 pos->col -= (*mb_head_off)(line, line + pos->col);
3094#endif
3095 }
3096 cclass = get_mouse_class(line + pos->col);
3097 while (line[pos->col] != NUL)
3098 {
3099#ifdef FEAT_MBYTE
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003100 col = pos->col + (*mb_ptr2len)(line + pos->col);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003101#else
3102 col = pos->col + 1;
3103#endif
3104 if (get_mouse_class(line + col) != cclass)
3105 {
3106 if (*p_sel == 'e')
3107 pos->col = col;
3108 break;
3109 }
3110 pos->col = col;
3111 }
3112}
3113
3114/*
3115 * Get class of a character for selection: same class means same word.
3116 * 0: blank
3117 * 1: punctuation groups
3118 * 2: normal word character
3119 * >2: multi-byte word character.
3120 */
3121 static int
3122get_mouse_class(p)
3123 char_u *p;
3124{
3125 int c;
3126
3127#ifdef FEAT_MBYTE
3128 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1)
3129 return mb_get_class(p);
3130#endif
3131
3132 c = *p;
3133 if (c == ' ' || c == '\t')
3134 return 0;
3135
3136 if (vim_iswordc(c))
3137 return 2;
3138
3139 /*
3140 * There are a few special cases where we want certain combinations of
3141 * characters to be considered as a single word. These are things like
3142 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each
3143 * character is in it's own class.
3144 */
3145 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL)
3146 return 1;
3147 return c;
3148}
3149#endif /* FEAT_VISUAL */
3150#endif /* FEAT_MOUSE */
3151
3152#if defined(FEAT_VISUAL) || defined(PROTO)
3153/*
3154 * Check if highlighting for visual mode is possible, give a warning message
3155 * if not.
3156 */
3157 void
3158check_visual_highlight()
3159{
3160 static int did_check = FALSE;
3161
3162 if (full_screen)
3163 {
3164 if (!did_check && hl_attr(HLF_V) == 0)
3165 MSG(_("Warning: terminal cannot highlight"));
3166 did_check = TRUE;
3167 }
3168}
3169
3170/*
Bram Moolenaar66fa2712006-01-22 23:22:22 +00003171 * End Visual mode.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003172 * This function should ALWAYS be called to end Visual mode, except from
3173 * do_pending_operator().
3174 */
3175 void
3176end_visual_mode()
3177{
3178#ifdef FEAT_CLIPBOARD
3179 /*
3180 * If we are using the clipboard, then remember what was selected in case
3181 * we need to paste it somewhere while we still own the selection.
3182 * Only do this when the clipboard is already owned. Don't want to grab
3183 * the selection when hitting ESC.
3184 */
3185 if (clip_star.available && clip_star.owned)
3186 clip_auto_select();
3187#endif
3188
3189 VIsual_active = FALSE;
3190#ifdef FEAT_MOUSE
3191 setmouse();
3192 mouse_dragging = 0;
3193#endif
3194
3195 /* Save the current VIsual area for '< and '> marks, and "gv" */
Bram Moolenaara226a6d2006-02-26 23:59:20 +00003196 curbuf->b_visual.vi_mode = VIsual_mode;
3197 curbuf->b_visual.vi_start = VIsual;
3198 curbuf->b_visual.vi_end = curwin->w_cursor;
3199 curbuf->b_visual.vi_curswant = curwin->w_curswant;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003200#ifdef FEAT_EVAL
3201 curbuf->b_visual_mode_eval = VIsual_mode;
3202#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003203#ifdef FEAT_VIRTUALEDIT
3204 if (!virtual_active())
3205 curwin->w_cursor.coladd = 0;
3206#endif
3207
Bram Moolenaar28c258f2006-01-25 22:02:51 +00003208 if (mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003209 clear_cmdline = TRUE; /* unshow visual mode later */
3210#ifdef FEAT_CMDL_INFO
3211 else
3212 clear_showcmd();
3213#endif
3214
Bram Moolenaarf193fff2006-04-27 00:02:13 +00003215 adjust_cursor_eol();
Bram Moolenaar071d4272004-06-13 20:20:40 +00003216}
3217
3218/*
3219 * Reset VIsual_active and VIsual_reselect.
3220 */
3221 void
3222reset_VIsual_and_resel()
3223{
3224 if (VIsual_active)
3225 {
3226 end_visual_mode();
3227 redraw_curbuf_later(INVERTED); /* delete the inversion later */
3228 }
3229 VIsual_reselect = FALSE;
3230}
3231
3232/*
3233 * Reset VIsual_active and VIsual_reselect if it's set.
3234 */
3235 void
3236reset_VIsual()
3237{
3238 if (VIsual_active)
3239 {
3240 end_visual_mode();
3241 redraw_curbuf_later(INVERTED); /* delete the inversion later */
3242 VIsual_reselect = FALSE;
3243 }
3244}
3245#endif /* FEAT_VISUAL */
3246
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003247#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003248static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir));
3249
3250/*
3251 * Check for a balloon-eval special item to include when searching for an
3252 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid!
3253 * Returns TRUE if the character at "*ptr" should be included.
3254 * "dir" is FORWARD or BACKWARD, the direction of searching.
3255 * "*colp" is in/decremented if "ptr[-dir]" should also be included.
3256 * "bnp" points to a counter for square brackets.
3257 */
3258 static int
3259find_is_eval_item(ptr, colp, bnp, dir)
3260 char_u *ptr;
3261 int *colp;
3262 int *bnp;
3263 int dir;
3264{
3265 /* Accept everything inside []. */
3266 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD))
3267 ++*bnp;
3268 if (*bnp > 0)
3269 {
3270 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD))
3271 --*bnp;
3272 return TRUE;
3273 }
3274
3275 /* skip over "s.var" */
3276 if (*ptr == '.')
3277 return TRUE;
3278
3279 /* two-character item: s->var */
3280 if (ptr[dir == BACKWARD ? 0 : 1] == '>'
3281 && ptr[dir == BACKWARD ? -1 : 0] == '-')
3282 {
3283 *colp += dir;
3284 return TRUE;
3285 }
3286 return FALSE;
3287}
3288#endif
3289
3290/*
3291 * Find the identifier under or to the right of the cursor.
3292 * "find_type" can have one of three values:
3293 * FIND_IDENT: find an identifier (keyword)
3294 * FIND_STRING: find any non-white string
3295 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred.
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003296 * FIND_EVAL: find text useful for C program debugging
Bram Moolenaar071d4272004-06-13 20:20:40 +00003297 *
3298 * There are three steps:
3299 * 1. Search forward for the start of an identifier/string. Doesn't move if
3300 * already on one.
3301 * 2. Search backward for the start of this identifier/string.
3302 * This doesn't match the real Vi but I like it a little better and it
3303 * shouldn't bother anyone.
3304 * 3. Search forward to the end of this identifier/string.
3305 * When FIND_IDENT isn't defined, we backup until a blank.
3306 *
3307 * Returns the length of the string, or zero if no string is found.
3308 * If a string is found, a pointer to the string is put in "*string". This
3309 * string is not always NUL terminated.
3310 */
3311 int
3312find_ident_under_cursor(string, find_type)
3313 char_u **string;
3314 int find_type;
3315{
3316 return find_ident_at_pos(curwin, curwin->w_cursor.lnum,
3317 curwin->w_cursor.col, string, find_type);
3318}
3319
3320/*
3321 * Like find_ident_under_cursor(), but for any window and any position.
3322 * However: Uses 'iskeyword' from the current window!.
3323 */
3324 int
3325find_ident_at_pos(wp, lnum, startcol, string, find_type)
3326 win_T *wp;
3327 linenr_T lnum;
3328 colnr_T startcol;
3329 char_u **string;
3330 int find_type;
3331{
3332 char_u *ptr;
3333 int col = 0; /* init to shut up GCC */
3334 int i;
3335#ifdef FEAT_MBYTE
3336 int this_class = 0;
3337 int prev_class;
3338 int prevcol;
3339#endif
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003340#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003341 int bn = 0; /* bracket nesting */
3342#endif
3343
3344 /*
3345 * if i == 0: try to find an identifier
3346 * if i == 1: try to find any non-white string
3347 */
3348 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE);
3349 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i)
3350 {
3351 /*
3352 * 1. skip to start of identifier/string
3353 */
3354 col = startcol;
3355#ifdef FEAT_MBYTE
3356 if (has_mbyte)
3357 {
3358 while (ptr[col] != NUL)
3359 {
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003360# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003361 /* Stop at a ']' to evaluate "a[x]". */
3362 if ((find_type & FIND_EVAL) && ptr[col] == ']')
3363 break;
3364# endif
3365 this_class = mb_get_class(ptr + col);
3366 if (this_class != 0 && (i == 1 || this_class != 1))
3367 break;
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003368 col += (*mb_ptr2len)(ptr + col);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003369 }
3370 }
3371 else
3372#endif
3373 while (ptr[col] != NUL
3374 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col]))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003375# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003376 && (!(find_type & FIND_EVAL) || ptr[col] != ']')
3377# endif
3378 )
3379 ++col;
3380
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003381#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003382 /* When starting on a ']' count it, so that we include the '['. */
3383 bn = ptr[col] == ']';
3384#endif
3385
3386 /*
3387 * 2. Back up to start of identifier/string.
3388 */
3389#ifdef FEAT_MBYTE
3390 if (has_mbyte)
3391 {
3392 /* Remember class of character under cursor. */
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003393# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003394 if ((find_type & FIND_EVAL) && ptr[col] == ']')
3395 this_class = mb_get_class((char_u *)"a");
3396 else
3397# endif
3398 this_class = mb_get_class(ptr + col);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00003399 while (col > 0 && this_class != 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003400 {
3401 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1);
3402 prev_class = mb_get_class(ptr + prevcol);
3403 if (this_class != prev_class
3404 && (i == 0
3405 || prev_class == 0
3406 || (find_type & FIND_IDENT))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003407# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003408 && (!(find_type & FIND_EVAL)
3409 || prevcol == 0
3410 || !find_is_eval_item(ptr + prevcol, &prevcol,
3411 &bn, BACKWARD))
3412# endif
3413 )
3414 break;
3415 col = prevcol;
3416 }
3417
3418 /* If we don't want just any old string, or we've found an
3419 * identifier, stop searching. */
3420 if (this_class > 2)
3421 this_class = 2;
3422 if (!(find_type & FIND_STRING) || this_class == 2)
3423 break;
3424 }
3425 else
3426#endif
3427 {
3428 while (col > 0
3429 && ((i == 0
3430 ? vim_iswordc(ptr[col - 1])
3431 : (!vim_iswhite(ptr[col - 1])
3432 && (!(find_type & FIND_IDENT)
3433 || !vim_iswordc(ptr[col - 1]))))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003434#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003435 || ((find_type & FIND_EVAL)
3436 && col > 1
3437 && find_is_eval_item(ptr + col - 1, &col,
3438 &bn, BACKWARD))
3439#endif
3440 ))
3441 --col;
3442
3443 /* If we don't want just any old string, or we've found an
3444 * identifier, stop searching. */
3445 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col]))
3446 break;
3447 }
3448 }
3449
3450 if (ptr[col] == NUL || (i == 0 && (
3451#ifdef FEAT_MBYTE
3452 has_mbyte ? this_class != 2 :
3453#endif
3454 !vim_iswordc(ptr[col]))))
3455 {
3456 /*
3457 * didn't find an identifier or string
3458 */
3459 if (find_type & FIND_STRING)
3460 EMSG(_("E348: No string under cursor"));
3461 else
3462 EMSG(_("E349: No identifier under cursor"));
3463 return 0;
3464 }
3465 ptr += col;
3466 *string = ptr;
3467
3468 /*
3469 * 3. Find the end if the identifier/string.
3470 */
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003471#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003472 bn = 0;
3473 startcol -= col;
3474#endif
3475 col = 0;
3476#ifdef FEAT_MBYTE
3477 if (has_mbyte)
3478 {
3479 /* Search for point of changing multibyte character class. */
3480 this_class = mb_get_class(ptr);
3481 while (ptr[col] != NUL
3482 && ((i == 0 ? mb_get_class(ptr + col) == this_class
3483 : mb_get_class(ptr + col) != 0)
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003484# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003485 || ((find_type & FIND_EVAL)
3486 && col <= (int)startcol
3487 && find_is_eval_item(ptr + col, &col, &bn, FORWARD))
3488# endif
3489 ))
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003490 col += (*mb_ptr2len)(ptr + col);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003491 }
3492 else
3493#endif
3494 while ((i == 0 ? vim_iswordc(ptr[col])
3495 : (ptr[col] != NUL && !vim_iswhite(ptr[col])))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003496# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003497 || ((find_type & FIND_EVAL)
3498 && col <= (int)startcol
3499 && find_is_eval_item(ptr + col, &col, &bn, FORWARD))
3500# endif
3501 )
3502 {
3503 ++col;
3504 }
3505
3506 return col;
3507}
3508
3509/*
3510 * Prepare for redo of a normal command.
3511 */
3512 static void
3513prep_redo_cmd(cap)
3514 cmdarg_T *cap;
3515{
3516 prep_redo(cap->oap->regname, cap->count0,
3517 NUL, cap->cmdchar, NUL, NUL, cap->nchar);
3518}
3519
3520/*
3521 * Prepare for redo of any command.
3522 * Note that only the last argument can be a multi-byte char.
3523 */
3524 static void
3525prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5)
3526 int regname;
3527 long num;
3528 int cmd1;
3529 int cmd2;
3530 int cmd3;
3531 int cmd4;
3532 int cmd5;
3533{
3534 ResetRedobuff();
3535 if (regname != 0) /* yank from specified buffer */
3536 {
3537 AppendCharToRedobuff('"');
3538 AppendCharToRedobuff(regname);
3539 }
3540 if (num)
3541 AppendNumberToRedobuff(num);
3542
3543 if (cmd1 != NUL)
3544 AppendCharToRedobuff(cmd1);
3545 if (cmd2 != NUL)
3546 AppendCharToRedobuff(cmd2);
3547 if (cmd3 != NUL)
3548 AppendCharToRedobuff(cmd3);
3549 if (cmd4 != NUL)
3550 AppendCharToRedobuff(cmd4);
3551 if (cmd5 != NUL)
3552 AppendCharToRedobuff(cmd5);
3553}
3554
3555/*
3556 * check for operator active and clear it
3557 *
3558 * return TRUE if operator was active
3559 */
3560 static int
3561checkclearop(oap)
3562 oparg_T *oap;
3563{
3564 if (oap->op_type == OP_NOP)
3565 return FALSE;
3566 clearopbeep(oap);
3567 return TRUE;
3568}
3569
3570/*
3571 * check for operator or Visual active and clear it
3572 *
3573 * return TRUE if operator was active
3574 */
3575 static int
3576checkclearopq(oap)
3577 oparg_T *oap;
3578{
3579 if (oap->op_type == OP_NOP
3580#ifdef FEAT_VISUAL
3581 && !VIsual_active
3582#endif
3583 )
3584 return FALSE;
3585 clearopbeep(oap);
3586 return TRUE;
3587}
3588
3589 static void
3590clearop(oap)
3591 oparg_T *oap;
3592{
3593 oap->op_type = OP_NOP;
3594 oap->regname = 0;
3595 oap->motion_force = NUL;
3596 oap->use_reg_one = FALSE;
3597}
3598
3599 static void
3600clearopbeep(oap)
3601 oparg_T *oap;
3602{
3603 clearop(oap);
3604 beep_flush();
3605}
3606
3607#ifdef FEAT_VISUAL
3608/*
3609 * Remove the shift modifier from a special key.
3610 */
3611 static void
3612unshift_special(cap)
3613 cmdarg_T *cap;
3614{
3615 switch (cap->cmdchar)
3616 {
3617 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break;
3618 case K_S_LEFT: cap->cmdchar = K_LEFT; break;
3619 case K_S_UP: cap->cmdchar = K_UP; break;
3620 case K_S_DOWN: cap->cmdchar = K_DOWN; break;
3621 case K_S_HOME: cap->cmdchar = K_HOME; break;
3622 case K_S_END: cap->cmdchar = K_END; break;
3623 }
3624 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask);
3625}
3626#endif
3627
3628#if defined(FEAT_CMDL_INFO) || defined(PROTO)
3629/*
3630 * Routines for displaying a partly typed command
3631 */
3632
3633#ifdef FEAT_VISUAL /* need room for size of Visual area */
3634# define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30
3635#else
3636# define SHOWCMD_BUFLEN SHOWCMD_COLS + 1
3637#endif
3638static char_u showcmd_buf[SHOWCMD_BUFLEN];
3639static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */
3640static int showcmd_is_clear = TRUE;
3641static int showcmd_visual = FALSE;
3642
3643static void display_showcmd __ARGS((void));
3644
3645 void
3646clear_showcmd()
3647{
3648 if (!p_sc)
3649 return;
3650
3651#ifdef FEAT_VISUAL
3652 if (VIsual_active && !char_avail())
3653 {
3654 int i = lt(VIsual, curwin->w_cursor);
3655 long lines;
3656 colnr_T leftcol, rightcol;
3657 linenr_T top, bot;
3658
3659 /* Show the size of the Visual area. */
3660 if (i)
3661 {
3662 top = VIsual.lnum;
3663 bot = curwin->w_cursor.lnum;
3664 }
3665 else
3666 {
3667 top = curwin->w_cursor.lnum;
3668 bot = VIsual.lnum;
3669 }
3670# ifdef FEAT_FOLDING
3671 /* Include closed folds as a whole. */
3672 hasFolding(top, &top, NULL);
3673 hasFolding(bot, NULL, &bot);
3674# endif
3675 lines = bot - top + 1;
3676
3677 if (VIsual_mode == Ctrl_V)
3678 {
3679 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol);
3680 sprintf((char *)showcmd_buf, "%ldx%ld", lines,
3681 (long)(rightcol - leftcol + 1));
3682 }
3683 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum)
3684 sprintf((char *)showcmd_buf, "%ld", lines);
3685 else
3686 sprintf((char *)showcmd_buf, "%ld", (long)(i
3687 ? curwin->w_cursor.col - VIsual.col
3688 : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e'));
3689 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */
3690 showcmd_visual = TRUE;
3691 }
3692 else
3693#endif
3694 {
3695 showcmd_buf[0] = NUL;
3696 showcmd_visual = FALSE;
3697
3698 /* Don't actually display something if there is nothing to clear. */
3699 if (showcmd_is_clear)
3700 return;
3701 }
3702
3703 display_showcmd();
3704}
3705
3706/*
3707 * Add 'c' to string of shown command chars.
3708 * Return TRUE if output has been written (and setcursor() has been called).
3709 */
3710 int
3711add_to_showcmd(c)
3712 int c;
3713{
3714 char_u *p;
3715 int old_len;
3716 int extra_len;
3717 int overflow;
3718#if defined(FEAT_MOUSE)
3719 int i;
3720 static int ignore[] =
3721 {
Bram Moolenaarcf0c5542006-02-09 23:48:02 +00003722# ifdef FEAT_GUI
Bram Moolenaar071d4272004-06-13 20:20:40 +00003723 K_VER_SCROLLBAR, K_HOR_SCROLLBAR,
3724 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM,
Bram Moolenaarcf0c5542006-02-09 23:48:02 +00003725# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003726 K_IGNORE,
3727 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE,
3728 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE,
3729 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE,
3730 K_MOUSEDOWN, K_MOUSEUP,
3731 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE,
Bram Moolenaar05a7bb32006-01-19 22:09:32 +00003732 K_CURSORHOLD,
Bram Moolenaar071d4272004-06-13 20:20:40 +00003733 0
3734 };
3735#endif
3736
Bram Moolenaar09df3122006-01-23 22:23:09 +00003737 if (!p_sc || msg_silent != 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003738 return FALSE;
3739
3740 if (showcmd_visual)
3741 {
3742 showcmd_buf[0] = NUL;
3743 showcmd_visual = FALSE;
3744 }
3745
3746#if defined(FEAT_MOUSE)
3747 /* Ignore keys that are scrollbar updates and mouse clicks */
3748 if (IS_SPECIAL(c))
3749 for (i = 0; ignore[i] != 0; ++i)
3750 if (ignore[i] == c)
3751 return FALSE;
3752#endif
3753
3754 p = transchar(c);
3755 old_len = (int)STRLEN(showcmd_buf);
3756 extra_len = (int)STRLEN(p);
3757 overflow = old_len + extra_len - SHOWCMD_COLS;
3758 if (overflow > 0)
3759 STRCPY(showcmd_buf, showcmd_buf + overflow);
3760 STRCAT(showcmd_buf, p);
3761
3762 if (char_avail())
3763 return FALSE;
3764
3765 display_showcmd();
3766
3767 return TRUE;
3768}
3769
3770 void
3771add_to_showcmd_c(c)
3772 int c;
3773{
3774 if (!add_to_showcmd(c))
3775 setcursor();
3776}
3777
3778/*
3779 * Delete 'len' characters from the end of the shown command.
3780 */
3781 static void
3782del_from_showcmd(len)
3783 int len;
3784{
3785 int old_len;
3786
3787 if (!p_sc)
3788 return;
3789
3790 old_len = (int)STRLEN(showcmd_buf);
3791 if (len > old_len)
3792 len = old_len;
3793 showcmd_buf[old_len - len] = NUL;
3794
3795 if (!char_avail())
3796 display_showcmd();
3797}
3798
3799/*
3800 * push_showcmd() and pop_showcmd() are used when waiting for the user to type
3801 * something and there is a partial mapping.
3802 */
3803 void
3804push_showcmd()
3805{
3806 if (p_sc)
3807 STRCPY(old_showcmd_buf, showcmd_buf);
3808}
3809
3810 void
3811pop_showcmd()
3812{
3813 if (!p_sc)
3814 return;
3815
3816 STRCPY(showcmd_buf, old_showcmd_buf);
3817
3818 display_showcmd();
3819}
3820
3821 static void
3822display_showcmd()
3823{
3824 int len;
3825
3826 cursor_off();
3827
3828 len = (int)STRLEN(showcmd_buf);
3829 if (len == 0)
3830 showcmd_is_clear = TRUE;
3831 else
3832 {
3833 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0);
3834 showcmd_is_clear = FALSE;
3835 }
3836
3837 /*
3838 * clear the rest of an old message by outputing up to SHOWCMD_COLS spaces
3839 */
3840 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0);
3841
3842 setcursor(); /* put cursor back where it belongs */
3843}
3844#endif
3845
3846#ifdef FEAT_SCROLLBIND
3847/*
3848 * When "check" is FALSE, prepare for commands that scroll the window.
3849 * When "check" is TRUE, take care of scroll-binding after the window has
3850 * scrolled. Called from normal_cmd() and edit().
3851 */
3852 void
3853do_check_scrollbind(check)
3854 int check;
3855{
3856 static win_T *old_curwin = NULL;
3857 static linenr_T old_topline = 0;
3858#ifdef FEAT_DIFF
3859 static int old_topfill = 0;
3860#endif
3861 static buf_T *old_buf = NULL;
3862 static colnr_T old_leftcol = 0;
3863
3864 if (check && curwin->w_p_scb)
3865 {
3866 /* If a ":syncbind" command was just used, don't scroll, only reset
3867 * the values. */
3868 if (did_syncbind)
3869 did_syncbind = FALSE;
3870 else if (curwin == old_curwin)
3871 {
3872 /*
3873 * Synchronize other windows, as necessary according to
3874 * 'scrollbind'. Don't do this after an ":edit" command, except
3875 * when 'diff' is set.
3876 */
3877 if ((curwin->w_buffer == old_buf
3878#ifdef FEAT_DIFF
3879 || curwin->w_p_diff
3880#endif
3881 )
3882 && (curwin->w_topline != old_topline
3883#ifdef FEAT_DIFF
3884 || curwin->w_topfill != old_topfill
3885#endif
3886 || curwin->w_leftcol != old_leftcol))
3887 {
3888 check_scrollbind(curwin->w_topline - old_topline,
3889 (long)(curwin->w_leftcol - old_leftcol));
3890 }
3891 }
3892 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */
3893 {
3894 /*
3895 * When switching between windows, make sure that the relative
3896 * vertical offset is valid for the new window. The relative
3897 * offset is invalid whenever another 'scrollbind' window has
3898 * scrolled to a point that would force the current window to
3899 * scroll past the beginning or end of its buffer. When the
3900 * resync is performed, some of the other 'scrollbind' windows may
3901 * need to jump so that the current window's relative position is
3902 * visible on-screen.
3903 */
3904 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L);
3905 }
3906 curwin->w_scbind_pos = curwin->w_topline;
3907 }
3908
3909 old_curwin = curwin;
3910 old_topline = curwin->w_topline;
3911#ifdef FEAT_DIFF
3912 old_topfill = curwin->w_topfill;
3913#endif
3914 old_buf = curwin->w_buffer;
3915 old_leftcol = curwin->w_leftcol;
3916}
3917
3918/*
3919 * Synchronize any windows that have "scrollbind" set, based on the
3920 * number of rows by which the current window has changed
3921 * (1998-11-02 16:21:01 R. Edward Ralston <eralston@computer.org>)
3922 */
3923 void
3924check_scrollbind(topline_diff, leftcol_diff)
3925 linenr_T topline_diff;
3926 long leftcol_diff;
3927{
3928 int want_ver;
3929 int want_hor;
3930 win_T *old_curwin = curwin;
3931 buf_T *old_curbuf = curbuf;
3932#ifdef FEAT_VISUAL
3933 int old_VIsual_select = VIsual_select;
3934 int old_VIsual_active = VIsual_active;
3935#endif
3936 colnr_T tgt_leftcol = curwin->w_leftcol;
3937 long topline;
3938 long y;
3939
3940 /*
3941 * check 'scrollopt' string for vertical and horizontal scroll options
3942 */
3943 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0);
3944#ifdef FEAT_DIFF
3945 want_ver |= old_curwin->w_p_diff;
3946#endif
3947 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0));
3948
3949 /*
3950 * loop through the scrollbound windows and scroll accordingly
3951 */
3952#ifdef FEAT_VISUAL
3953 VIsual_select = VIsual_active = 0;
3954#endif
3955 for (curwin = firstwin; curwin; curwin = curwin->w_next)
3956 {
3957 curbuf = curwin->w_buffer;
3958 /* skip original window and windows with 'noscrollbind' */
3959 if (curwin != old_curwin && curwin->w_p_scb)
3960 {
3961 /*
3962 * do the vertical scroll
3963 */
3964 if (want_ver)
3965 {
3966#ifdef FEAT_DIFF
3967 if (old_curwin->w_p_diff && curwin->w_p_diff)
3968 {
3969 diff_set_topline(old_curwin, curwin);
3970 }
3971 else
3972#endif
3973 {
3974 curwin->w_scbind_pos += topline_diff;
3975 topline = curwin->w_scbind_pos;
3976 if (topline > curbuf->b_ml.ml_line_count)
3977 topline = curbuf->b_ml.ml_line_count;
3978 if (topline < 1)
3979 topline = 1;
3980
3981 y = topline - curwin->w_topline;
3982 if (y > 0)
3983 scrollup(y, FALSE);
3984 else
3985 scrolldown(-y, FALSE);
3986 }
3987
3988 redraw_later(VALID);
3989 cursor_correct();
3990#ifdef FEAT_WINDOWS
3991 curwin->w_redr_status = TRUE;
3992#endif
3993 }
3994
3995 /*
3996 * do the horizontal scroll
3997 */
3998 if (want_hor && curwin->w_leftcol != tgt_leftcol)
3999 {
4000 curwin->w_leftcol = tgt_leftcol;
4001 leftcol_changed();
4002 }
4003 }
4004 }
4005
4006 /*
4007 * reset current-window
4008 */
4009#ifdef FEAT_VISUAL
4010 VIsual_select = old_VIsual_select;
4011 VIsual_active = old_VIsual_active;
4012#endif
4013 curwin = old_curwin;
4014 curbuf = old_curbuf;
4015}
4016#endif /* #ifdef FEAT_SCROLLBIND */
4017
4018/*
4019 * Command character that's ignored.
4020 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use
4021 * xon/xoff
4022 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004023 static void
4024nv_ignore(cap)
4025 cmdarg_T *cap;
4026{
Bram Moolenaarfc735152005-03-22 22:54:12 +00004027 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004028}
4029
4030/*
Bram Moolenaarebefac62005-12-28 22:39:57 +00004031 * Command character that doesn't do anything, but unlike nv_ignore() does
4032 * start edit(). Used for "startinsert" executed while starting up.
4033 */
4034/*ARGSUSED */
4035 static void
4036nv_nop(cap)
4037 cmdarg_T *cap;
4038{
4039}
4040
4041/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00004042 * Command character doesn't exist.
4043 */
4044 static void
4045nv_error(cap)
4046 cmdarg_T *cap;
4047{
4048 clearopbeep(cap->oap);
4049}
4050
4051/*
4052 * <Help> and <F1> commands.
4053 */
4054 static void
4055nv_help(cap)
4056 cmdarg_T *cap;
4057{
4058 if (!checkclearopq(cap->oap))
4059 ex_help(NULL);
4060}
4061
4062/*
4063 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor.
4064 */
4065 static void
4066nv_addsub(cap)
4067 cmdarg_T *cap;
4068{
4069 if (!checkclearopq(cap->oap)
4070 && do_addsub((int)cap->cmdchar, cap->count1) == OK)
4071 prep_redo_cmd(cap);
4072}
4073
4074/*
4075 * CTRL-F, CTRL-B, etc: Scroll page up or down.
4076 */
4077 static void
4078nv_page(cap)
4079 cmdarg_T *cap;
4080{
4081 if (!checkclearop(cap->oap))
Bram Moolenaar910f66f2006-04-05 20:41:53 +00004082 {
4083#ifdef FEAT_WINDOWS
4084 if (mod_mask & MOD_MASK_CTRL)
4085 {
4086 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */
4087 if (cap->arg == BACKWARD)
4088 goto_tabpage(-(int)cap->count1);
4089 else
4090 goto_tabpage((int)cap->count0);
4091 }
4092 else
4093#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004094 (void)onepage(cap->arg, cap->count1);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00004095 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004096}
4097
4098/*
4099 * Implementation of "gd" and "gD" command.
4100 */
4101 static void
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004102nv_gd(oap, nchar, thisblock)
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004103 oparg_T *oap;
4104 int nchar;
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004105 int thisblock; /* 1 for "1gd" and "1gD" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004106{
4107 int len;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004108 char_u *ptr;
4109
Bram Moolenaard9d30582005-05-18 22:10:28 +00004110 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004111 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004112 clearopbeep(oap);
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004113#ifdef FEAT_FOLDING
4114 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP)
4115 foldOpenCursor();
4116#endif
4117}
4118
4119/*
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004120 * Search for variable declaration of "ptr[len]".
4121 * When "locally" is TRUE in the current function ("gd"), otherwise in the
4122 * current file ("gD").
4123 * When "thisblock" is TRUE check the {} block scope.
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004124 * Return FAIL when not found.
4125 */
4126 int
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004127find_decl(ptr, len, locally, thisblock, searchflags)
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004128 char_u *ptr;
4129 int len;
4130 int locally;
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004131 int thisblock;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004132 int searchflags; /* flags passed to searchit() */
4133{
4134 char_u *pat;
4135 pos_T old_pos;
4136 pos_T par_pos;
4137 pos_T found_pos;
4138 int t;
4139 int save_p_ws;
4140 int save_p_scs;
4141 int retval = OK;
Bram Moolenaar89d40322006-08-29 15:30:07 +00004142 int incll;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004143
4144 if ((pat = alloc(len + 7)) == NULL)
4145 return FAIL;
Bram Moolenaard9d30582005-05-18 22:10:28 +00004146
4147 /* Put "\V" before the pattern to avoid that the special meaning of "."
4148 * and "~" causes trouble. */
4149 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s",
4150 len, ptr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004151 old_pos = curwin->w_cursor;
4152 save_p_ws = p_ws;
4153 save_p_scs = p_scs;
4154 p_ws = FALSE; /* don't wrap around end of file now */
4155 p_scs = FALSE; /* don't switch ignorecase off now */
4156
4157 /*
4158 * With "gD" go to line 1.
4159 * With "gd" Search back for the start of the current function, then go
4160 * back until a blank line. If this fails go to line 1.
4161 */
Bram Moolenaar89d40322006-08-29 15:30:07 +00004162 if (!locally || !findpar(&incll, BACKWARD, 1L, '{', FALSE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004163 {
4164 setpcmark(); /* Set in findpar() otherwise */
4165 curwin->w_cursor.lnum = 1;
Bram Moolenaarbb15b652005-10-03 21:52:09 +00004166 par_pos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004167 }
4168 else
4169 {
Bram Moolenaarbb15b652005-10-03 21:52:09 +00004170 par_pos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004171 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL)
4172 --curwin->w_cursor.lnum;
4173 }
4174 curwin->w_cursor.col = 0;
4175
4176 /* Search forward for the identifier, ignore comment lines. */
Bram Moolenaare1438bb2006-03-01 22:01:55 +00004177 clearpos(&found_pos);
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004178 for (;;)
4179 {
4180 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD,
Bram Moolenaara226a6d2006-02-26 23:59:20 +00004181 pat, 1L, searchflags, RE_LAST, (linenr_T)0);
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004182 if (curwin->w_cursor.lnum >= old_pos.lnum)
4183 t = FAIL; /* match after start is failure too */
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004184
Bram Moolenaar0fd92892006-03-09 22:27:48 +00004185 if (thisblock && t != FAIL)
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004186 {
4187 pos_T *pos;
4188
4189 /* Check that the block the match is in doesn't end before the
4190 * position where we started the search from. */
4191 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD,
4192 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL
4193 && pos->lnum < old_pos.lnum)
4194 continue;
4195 }
4196
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004197 if (t == FAIL)
4198 {
4199 /* If we previously found a valid position, use it. */
4200 if (found_pos.lnum != 0)
4201 {
4202 curwin->w_cursor = found_pos;
4203 t = OK;
4204 }
4205 break;
4206 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004207#ifdef FEAT_COMMENTS
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004208 if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0)
4209 {
4210 /* Ignore this line, continue at start of next line. */
4211 ++curwin->w_cursor.lnum;
4212 curwin->w_cursor.col = 0;
4213 continue;
4214 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004215#endif
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004216 if (!locally) /* global search: use first match found */
4217 break;
4218 if (curwin->w_cursor.lnum >= par_pos.lnum)
4219 {
4220 /* If we previously found a valid position, use it. */
4221 if (found_pos.lnum != 0)
4222 curwin->w_cursor = found_pos;
4223 break;
4224 }
4225
4226 /* For finding a local variable and the match is before the "{" search
4227 * to find a later match. For K&R style function declarations this
4228 * skips the function header without types. */
4229 found_pos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004230 }
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004231
4232 if (t == FAIL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004233 {
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004234 retval = FAIL;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004235 curwin->w_cursor = old_pos;
4236 }
4237 else
4238 {
4239 curwin->w_set_curswant = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004240 /* "n" searches forward now */
4241 reset_search_dir();
4242 }
4243
4244 vim_free(pat);
4245 p_ws = save_p_ws;
4246 p_scs = save_p_scs;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004247
4248 return retval;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004249}
4250
4251/*
4252 * Move 'dist' lines in direction 'dir', counting lines by *screen*
4253 * lines rather than lines in the file.
4254 * 'dist' must be positive.
4255 *
4256 * Return OK if able to move cursor, FAIL otherwise.
4257 */
4258 static int
4259nv_screengo(oap, dir, dist)
4260 oparg_T *oap;
4261 int dir;
4262 long dist;
4263{
4264 int linelen = linetabsize(ml_get_curline());
4265 int retval = OK;
4266 int atend = FALSE;
4267 int n;
4268 int col_off1; /* margin offset for first screen line */
4269 int col_off2; /* margin offset for wrapped screen line */
4270 int width1; /* text width for first screen line */
4271 int width2; /* test width for wrapped screen line */
4272
4273 oap->motion_type = MCHAR;
4274 oap->inclusive = FALSE;
4275
4276 col_off1 = curwin_col_off();
4277 col_off2 = col_off1 - curwin_col_off2();
4278 width1 = W_WIDTH(curwin) - col_off1;
4279 width2 = W_WIDTH(curwin) - col_off2;
4280
4281#ifdef FEAT_VERTSPLIT
4282 if (curwin->w_width != 0)
4283 {
4284#endif
4285 /*
4286 * Instead of sticking at the last character of the buffer line we
4287 * try to stick in the last column of the screen.
4288 */
4289 if (curwin->w_curswant == MAXCOL)
4290 {
4291 atend = TRUE;
4292 validate_virtcol();
4293 if (width1 <= 0)
4294 curwin->w_curswant = 0;
4295 else
4296 {
4297 curwin->w_curswant = width1 - 1;
4298 if (curwin->w_virtcol > curwin->w_curswant)
4299 curwin->w_curswant += ((curwin->w_virtcol
4300 - curwin->w_curswant - 1) / width2 + 1) * width2;
4301 }
4302 }
4303 else
4304 {
4305 if (linelen > width1)
4306 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1;
4307 else
4308 n = width1;
4309 if (curwin->w_curswant > (colnr_T)n + 1)
4310 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1)
4311 * width2;
4312 }
4313
4314 while (dist--)
4315 {
4316 if (dir == BACKWARD)
4317 {
4318 if ((long)curwin->w_curswant >= width2)
4319 /* move back within line */
4320 curwin->w_curswant -= width2;
4321 else
4322 {
4323 /* to previous line */
4324 if (curwin->w_cursor.lnum == 1)
4325 {
4326 retval = FAIL;
4327 break;
4328 }
4329 --curwin->w_cursor.lnum;
4330#ifdef FEAT_FOLDING
4331 /* Move to the start of a closed fold. Don't do that when
4332 * 'foldopen' contains "all": it will open in a moment. */
4333 if (!(fdo_flags & FDO_ALL))
4334 (void)hasFolding(curwin->w_cursor.lnum,
4335 &curwin->w_cursor.lnum, NULL);
4336#endif
4337 linelen = linetabsize(ml_get_curline());
4338 if (linelen > width1)
4339 curwin->w_curswant += (((linelen - width1 - 1) / width2)
4340 + 1) * width2;
4341 }
4342 }
4343 else /* dir == FORWARD */
4344 {
4345 if (linelen > width1)
4346 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1;
4347 else
4348 n = width1;
4349 if (curwin->w_curswant + width2 < (colnr_T)n)
4350 /* move forward within line */
4351 curwin->w_curswant += width2;
4352 else
4353 {
4354 /* to next line */
4355#ifdef FEAT_FOLDING
4356 /* Move to the end of a closed fold. */
4357 (void)hasFolding(curwin->w_cursor.lnum, NULL,
4358 &curwin->w_cursor.lnum);
4359#endif
4360 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)
4361 {
4362 retval = FAIL;
4363 break;
4364 }
4365 curwin->w_cursor.lnum++;
4366 curwin->w_curswant %= width2;
4367 }
4368 }
4369 }
4370#ifdef FEAT_VERTSPLIT
4371 }
4372#endif
4373
4374 coladvance(curwin->w_curswant);
4375
4376#if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE)
4377 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap)
4378 {
4379 /*
4380 * Check for landing on a character that got split at the end of the
4381 * last line. We want to advance a screenline, not end up in the same
4382 * screenline or move two screenlines.
4383 */
4384 validate_virtcol();
4385 if (curwin->w_virtcol > curwin->w_curswant
4386 && (curwin->w_curswant < (colnr_T)width1
4387 ? (curwin->w_curswant > (colnr_T)width1 / 2)
4388 : ((curwin->w_curswant - width1) % width2
4389 > (colnr_T)width2 / 2)))
4390 --curwin->w_cursor.col;
4391 }
4392#endif
4393
4394 if (atend)
4395 curwin->w_curswant = MAXCOL; /* stick in the last column */
4396
4397 return retval;
4398}
4399
4400#ifdef FEAT_MOUSE
4401/*
4402 * Mouse scroll wheel: Default action is to scroll three lines, or one page
4403 * when Shift or Ctrl is used.
4404 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE)
4405 */
4406 static void
4407nv_mousescroll(cap)
4408 cmdarg_T *cap;
4409{
4410# if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
Bram Moolenaara5792f52005-11-23 21:25:05 +00004411 win_T *old_curwin = curwin;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004412
4413 /* Currently we only get the mouse coordinates in the GUI. */
4414 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0)
4415 {
4416 int row, col;
4417
4418 row = mouse_row;
4419 col = mouse_col;
4420
4421 /* find the window at the pointer coordinates */
4422 curwin = mouse_find_win(&row, &col);
4423 curbuf = curwin->w_buffer;
4424 }
4425# endif
4426
4427 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
4428 {
4429 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L);
4430 }
4431 else
4432 {
4433 cap->count1 = 3;
4434 cap->count0 = 3;
4435 nv_scroll_line(cap);
4436 }
4437
4438# if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
4439 curwin->w_redr_status = TRUE;
4440
4441 curwin = old_curwin;
4442 curbuf = curwin->w_buffer;
4443# endif
4444}
4445
4446/*
4447 * Mouse clicks and drags.
4448 */
4449 static void
4450nv_mouse(cap)
4451 cmdarg_T *cap;
4452{
4453 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0);
4454}
4455#endif
4456
4457/*
4458 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down.
4459 * cap->arg must be TRUE for CTRL-E.
4460 */
4461 static void
4462nv_scroll_line(cap)
4463 cmdarg_T *cap;
4464{
4465 if (!checkclearop(cap->oap))
4466 scroll_redraw(cap->arg, cap->count1);
4467}
4468
4469/*
4470 * Scroll "count" lines up or down, and redraw.
4471 */
4472 void
4473scroll_redraw(up, count)
4474 int up;
4475 long count;
4476{
4477 linenr_T prev_topline = curwin->w_topline;
4478#ifdef FEAT_DIFF
4479 int prev_topfill = curwin->w_topfill;
4480#endif
4481 linenr_T prev_lnum = curwin->w_cursor.lnum;
4482
4483 if (up)
4484 scrollup(count, TRUE);
4485 else
4486 scrolldown(count, TRUE);
4487 if (p_so)
4488 {
4489 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as
4490 * valid, otherwise the screen jumps back at the end of the file. */
4491 cursor_correct();
4492 check_cursor_moved(curwin);
4493 curwin->w_valid |= VALID_TOPLINE;
4494
4495 /* If moved back to where we were, at least move the cursor, otherwise
4496 * we get stuck at one position. Don't move the cursor up if the
4497 * first line of the buffer is already on the screen */
4498 while (curwin->w_topline == prev_topline
4499#ifdef FEAT_DIFF
4500 && curwin->w_topfill == prev_topfill
4501#endif
4502 )
4503 {
4504 if (up)
4505 {
4506 if (curwin->w_cursor.lnum > prev_lnum
4507 || cursor_down(1L, FALSE) == FAIL)
4508 break;
4509 }
4510 else
4511 {
4512 if (curwin->w_cursor.lnum < prev_lnum
4513 || prev_topline == 1L
4514 || cursor_up(1L, FALSE) == FAIL)
4515 break;
4516 }
4517 /* Mark w_topline as valid, otherwise the screen jumps back at the
4518 * end of the file. */
4519 check_cursor_moved(curwin);
4520 curwin->w_valid |= VALID_TOPLINE;
4521 }
4522 }
4523 if (curwin->w_cursor.lnum != prev_lnum)
4524 coladvance(curwin->w_curswant);
4525 redraw_later(VALID);
4526}
4527
4528/*
4529 * Commands that start with "z".
4530 */
4531 static void
4532nv_zet(cap)
4533 cmdarg_T *cap;
4534{
4535 long n;
4536 colnr_T col;
4537 int nchar = cap->nchar;
4538#ifdef FEAT_FOLDING
4539 long old_fdl = curwin->w_p_fdl;
4540 int old_fen = curwin->w_p_fen;
4541#endif
Bram Moolenaarf71a3db2006-03-12 21:50:18 +00004542#ifdef FEAT_SPELL
Bram Moolenaard0131a82006-03-04 21:46:13 +00004543 int undo = FALSE;
4544#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004545
4546 if (VIM_ISDIGIT(nchar))
4547 {
4548 /*
4549 * "z123{nchar}": edit the count before obtaining {nchar}
4550 */
4551 if (checkclearop(cap->oap))
4552 return;
4553 n = nchar - '0';
4554 for (;;)
4555 {
4556#ifdef USE_ON_FLY_SCROLL
4557 dont_scroll = TRUE; /* disallow scrolling here */
4558#endif
4559 ++no_mapping;
4560 ++allow_keys; /* no mapping for nchar, but allow key codes */
4561 nchar = safe_vgetc();
4562#ifdef FEAT_LANGMAP
4563 LANGMAP_ADJUST(nchar, TRUE);
4564#endif
4565 --no_mapping;
4566 --allow_keys;
4567#ifdef FEAT_CMDL_INFO
4568 (void)add_to_showcmd(nchar);
4569#endif
4570 if (nchar == K_DEL || nchar == K_KDEL)
4571 n /= 10;
4572 else if (VIM_ISDIGIT(nchar))
4573 n = n * 10 + (nchar - '0');
4574 else if (nchar == CAR)
4575 {
4576#ifdef FEAT_GUI
4577 need_mouse_correct = TRUE;
4578#endif
4579 win_setheight((int)n);
4580 break;
4581 }
4582 else if (nchar == 'l'
4583 || nchar == 'h'
4584 || nchar == K_LEFT
Bram Moolenaara88d9682005-03-25 21:45:43 +00004585 || nchar == K_RIGHT)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004586 {
4587 cap->count1 = n ? n * cap->count1 : cap->count1;
4588 goto dozet;
4589 }
4590 else
4591 {
4592 clearopbeep(cap->oap);
4593 break;
4594 }
4595 }
4596 cap->oap->op_type = OP_NOP;
4597 return;
4598 }
4599
4600dozet:
4601 if (
4602#ifdef FEAT_FOLDING
4603 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc"
4604 * and "zC" only in Visual mode. "zj" and "zk" are motion
4605 * commands. */
4606 cap->nchar != 'f' && cap->nchar != 'F'
4607 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar))
4608 && cap->nchar != 'j' && cap->nchar != 'k'
4609 &&
4610#endif
4611 checkclearop(cap->oap))
4612 return;
4613
4614 /*
4615 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb":
4616 * If line number given, set cursor.
4617 */
4618 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL)
4619 && cap->count0
4620 && cap->count0 != curwin->w_cursor.lnum)
4621 {
4622 setpcmark();
4623 if (cap->count0 > curbuf->b_ml.ml_line_count)
4624 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
4625 else
4626 curwin->w_cursor.lnum = cap->count0;
Bram Moolenaard4755bb2004-09-02 19:12:26 +00004627 check_cursor_col();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004628 }
4629
4630 switch (nchar)
4631 {
4632 /* "z+", "z<CR>" and "zt": put cursor at top of screen */
4633 case '+':
4634 if (cap->count0 == 0)
4635 {
4636 /* No count given: put cursor at the line below screen */
4637 validate_botline(); /* make sure w_botline is valid */
4638 if (curwin->w_botline > curbuf->b_ml.ml_line_count)
4639 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
4640 else
4641 curwin->w_cursor.lnum = curwin->w_botline;
4642 }
4643 /* FALLTHROUGH */
4644 case NL:
4645 case CAR:
4646 case K_KENTER:
4647 beginline(BL_WHITE | BL_FIX);
4648 /* FALLTHROUGH */
4649
4650 case 't': scroll_cursor_top(0, TRUE);
4651 redraw_later(VALID);
4652 break;
4653
4654 /* "z." and "zz": put cursor in middle of screen */
4655 case '.': beginline(BL_WHITE | BL_FIX);
4656 /* FALLTHROUGH */
4657
4658 case 'z': scroll_cursor_halfway(TRUE);
4659 redraw_later(VALID);
4660 break;
4661
4662 /* "z^", "z-" and "zb": put cursor at bottom of screen */
4663 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window
4664 * when <count> is at bottom of window, and puts that one at
4665 * bottom of window. */
4666 if (cap->count0 != 0)
4667 {
4668 scroll_cursor_bot(0, TRUE);
4669 curwin->w_cursor.lnum = curwin->w_topline;
4670 }
4671 else if (curwin->w_topline == 1)
4672 curwin->w_cursor.lnum = 1;
4673 else
4674 curwin->w_cursor.lnum = curwin->w_topline - 1;
4675 /* FALLTHROUGH */
4676 case '-':
4677 beginline(BL_WHITE | BL_FIX);
4678 /* FALLTHROUGH */
4679
4680 case 'b': scroll_cursor_bot(0, TRUE);
4681 redraw_later(VALID);
4682 break;
4683
4684 /* "zH" - scroll screen right half-page */
4685 case 'H':
4686 cap->count1 *= W_WIDTH(curwin) / 2;
4687 /* FALLTHROUGH */
4688
4689 /* "zh" - scroll screen to the right */
4690 case 'h':
4691 case K_LEFT:
4692 if (!curwin->w_p_wrap)
4693 {
4694 if ((colnr_T)cap->count1 > curwin->w_leftcol)
4695 curwin->w_leftcol = 0;
4696 else
4697 curwin->w_leftcol -= (colnr_T)cap->count1;
4698 leftcol_changed();
4699 }
4700 break;
4701
4702 /* "zL" - scroll screen left half-page */
4703 case 'L': cap->count1 *= W_WIDTH(curwin) / 2;
4704 /* FALLTHROUGH */
4705
4706 /* "zl" - scroll screen to the left */
4707 case 'l':
4708 case K_RIGHT:
4709 if (!curwin->w_p_wrap)
4710 {
4711 /* scroll the window left */
4712 curwin->w_leftcol += (colnr_T)cap->count1;
4713 leftcol_changed();
4714 }
4715 break;
4716
4717 /* "zs" - scroll screen, cursor at the start */
4718 case 's': if (!curwin->w_p_wrap)
4719 {
4720#ifdef FEAT_FOLDING
4721 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4722 col = 0; /* like the cursor is in col 0 */
4723 else
4724#endif
4725 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL);
4726 if ((long)col > p_siso)
4727 col -= p_siso;
4728 else
4729 col = 0;
4730 if (curwin->w_leftcol != col)
4731 {
4732 curwin->w_leftcol = col;
4733 redraw_later(NOT_VALID);
4734 }
4735 }
4736 break;
4737
4738 /* "ze" - scroll screen, cursor at the end */
4739 case 'e': if (!curwin->w_p_wrap)
4740 {
4741#ifdef FEAT_FOLDING
4742 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4743 col = 0; /* like the cursor is in col 0 */
4744 else
4745#endif
4746 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col);
4747 n = W_WIDTH(curwin) - curwin_col_off();
4748 if ((long)col + p_siso < n)
4749 col = 0;
4750 else
4751 col = col + p_siso - n + 1;
4752 if (curwin->w_leftcol != col)
4753 {
4754 curwin->w_leftcol = col;
4755 redraw_later(NOT_VALID);
4756 }
4757 }
4758 break;
4759
4760#ifdef FEAT_FOLDING
4761 /* "zF": create fold command */
4762 /* "zf": create fold operator */
4763 case 'F':
4764 case 'f': if (foldManualAllowed(TRUE))
4765 {
4766 cap->nchar = 'f';
4767 nv_operator(cap);
4768 curwin->w_p_fen = TRUE;
4769
4770 /* "zF" is like "zfzf" */
4771 if (nchar == 'F' && cap->oap->op_type == OP_FOLD)
4772 {
4773 nv_operator(cap);
4774 finish_op = TRUE;
4775 }
4776 }
4777 else
4778 clearopbeep(cap->oap);
4779 break;
4780
4781 /* "zd": delete fold at cursor */
4782 /* "zD": delete fold at cursor recursively */
4783 case 'd':
4784 case 'D': if (foldManualAllowed(FALSE))
4785 {
4786 if (VIsual_active)
4787 nv_operator(cap);
4788 else
4789 deleteFold(curwin->w_cursor.lnum,
4790 curwin->w_cursor.lnum, nchar == 'D', FALSE);
4791 }
4792 break;
4793
4794 /* "zE": erease all folds */
4795 case 'E': if (foldmethodIsManual(curwin))
4796 {
4797 clearFolding(curwin);
4798 changed_window_setting();
4799 }
4800 else if (foldmethodIsMarker(curwin))
4801 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count,
4802 TRUE, FALSE);
4803 else
4804 EMSG(_("E352: Cannot erase folds with current 'foldmethod'"));
4805 break;
4806
4807 /* "zn": fold none: reset 'foldenable' */
4808 case 'n': curwin->w_p_fen = FALSE;
4809 break;
4810
4811 /* "zN": fold Normal: set 'foldenable' */
4812 case 'N': curwin->w_p_fen = TRUE;
4813 break;
4814
4815 /* "zi": invert folding: toggle 'foldenable' */
4816 case 'i': curwin->w_p_fen = !curwin->w_p_fen;
4817 break;
4818
4819 /* "za": open closed fold or close open fold at cursor */
4820 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4821 openFold(curwin->w_cursor.lnum, cap->count1);
4822 else
4823 {
4824 closeFold(curwin->w_cursor.lnum, cap->count1);
4825 curwin->w_p_fen = TRUE;
4826 }
4827 break;
4828
4829 /* "zA": open fold at cursor recursively */
4830 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4831 openFoldRecurse(curwin->w_cursor.lnum);
4832 else
4833 {
4834 closeFoldRecurse(curwin->w_cursor.lnum);
4835 curwin->w_p_fen = TRUE;
4836 }
4837 break;
4838
4839 /* "zo": open fold at cursor or Visual area */
4840 case 'o': if (VIsual_active)
4841 nv_operator(cap);
4842 else
4843 openFold(curwin->w_cursor.lnum, cap->count1);
4844 break;
4845
4846 /* "zO": open fold recursively */
4847 case 'O': if (VIsual_active)
4848 nv_operator(cap);
4849 else
4850 openFoldRecurse(curwin->w_cursor.lnum);
4851 break;
4852
4853 /* "zc": close fold at cursor or Visual area */
4854 case 'c': if (VIsual_active)
4855 nv_operator(cap);
4856 else
4857 closeFold(curwin->w_cursor.lnum, cap->count1);
4858 curwin->w_p_fen = TRUE;
4859 break;
4860
4861 /* "zC": close fold recursively */
4862 case 'C': if (VIsual_active)
4863 nv_operator(cap);
4864 else
4865 closeFoldRecurse(curwin->w_cursor.lnum);
4866 curwin->w_p_fen = TRUE;
4867 break;
4868
4869 /* "zv": open folds at the cursor */
4870 case 'v': foldOpenCursor();
4871 break;
4872
4873 /* "zx": re-apply 'foldlevel' and open folds at the cursor */
4874 case 'x': curwin->w_p_fen = TRUE;
4875 newFoldLevel(); /* update right now */
4876 foldOpenCursor();
4877 break;
4878
4879 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */
4880 case 'X': curwin->w_p_fen = TRUE;
4881 old_fdl = -1; /* force an update */
4882 break;
4883
4884 /* "zm": fold more */
4885 case 'm': if (curwin->w_p_fdl > 0)
4886 --curwin->w_p_fdl;
4887 old_fdl = -1; /* force an update */
4888 curwin->w_p_fen = TRUE;
4889 break;
4890
4891 /* "zM": close all folds */
4892 case 'M': curwin->w_p_fdl = 0;
4893 old_fdl = -1; /* force an update */
4894 curwin->w_p_fen = TRUE;
4895 break;
4896
4897 /* "zr": reduce folding */
4898 case 'r': ++curwin->w_p_fdl;
4899 break;
4900
4901 /* "zR": open all folds */
4902 case 'R': curwin->w_p_fdl = getDeepestNesting();
4903 old_fdl = -1; /* force an update */
4904 break;
4905
4906 case 'j': /* "zj" move to next fold downwards */
4907 case 'k': /* "zk" move to next fold upwards */
4908 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD,
4909 cap->count1) == FAIL)
4910 clearopbeep(cap->oap);
4911 break;
4912
4913#endif /* FEAT_FOLDING */
4914
Bram Moolenaarf71a3db2006-03-12 21:50:18 +00004915#ifdef FEAT_SPELL
Bram Moolenaard0131a82006-03-04 21:46:13 +00004916 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */
4917 ++no_mapping;
4918 ++allow_keys; /* no mapping for nchar, but allow key codes */
4919 nchar = safe_vgetc();
4920#ifdef FEAT_LANGMAP
4921 LANGMAP_ADJUST(nchar, TRUE);
4922#endif
4923 --no_mapping;
4924 --allow_keys;
4925#ifdef FEAT_CMDL_INFO
4926 (void)add_to_showcmd(nchar);
4927#endif
4928 if (vim_strchr((char_u *)"gGwW", nchar) == NULL)
4929 {
4930 clearopbeep(cap->oap);
4931 break;
4932 }
4933 undo = TRUE;
4934 /*FALLTHROUGH*/
4935
Bram Moolenaarb765d632005-06-07 21:00:02 +00004936 case 'g': /* "zg": add good word to word list */
4937 case 'w': /* "zw": add wrong word to word list */
Bram Moolenaar7887d882005-07-01 22:33:52 +00004938 case 'G': /* "zG": add good word to temp word list */
4939 case 'W': /* "zW": add wrong word to temp word list */
Bram Moolenaarb765d632005-06-07 21:00:02 +00004940 {
4941 char_u *ptr = NULL;
4942 int len;
4943
4944 if (checkclearop(cap->oap))
4945 break;
4946# ifdef FEAT_VISUAL
4947 if (VIsual_active && get_visual_text(cap, &ptr, &len)
4948 == FAIL)
4949 return;
4950# endif
Bram Moolenaarda2303d2005-08-30 21:55:26 +00004951 if (ptr == NULL)
4952 {
4953 pos_T pos = curwin->w_cursor;
Bram Moolenaarda2303d2005-08-30 21:55:26 +00004954
4955 /* Find bad word under the cursor. */
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00004956 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL);
Bram Moolenaarda2303d2005-08-30 21:55:26 +00004957 if (len != 0 && curwin->w_cursor.col <= pos.col)
4958 ptr = ml_get_pos(&curwin->w_cursor);
4959 curwin->w_cursor = pos;
4960 }
4961
Bram Moolenaarb765d632005-06-07 21:00:02 +00004962 if (ptr == NULL && (len = find_ident_under_cursor(&ptr,
4963 FIND_IDENT)) == 0)
4964 return;
Bram Moolenaar7887d882005-07-01 22:33:52 +00004965 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W',
Bram Moolenaard0131a82006-03-04 21:46:13 +00004966 (nchar == 'G' || nchar == 'W')
4967 ? 0 : (int)cap->count1,
4968 undo);
Bram Moolenaarb765d632005-06-07 21:00:02 +00004969 }
Bram Moolenaar3982c542005-06-08 21:56:31 +00004970 break;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00004971
Bram Moolenaar43abc522005-12-10 20:15:02 +00004972 case '=': /* "z=": suggestions for a badly spelled word */
Bram Moolenaar66fa2712006-01-22 23:22:22 +00004973 if (!checkclearop(cap->oap))
Bram Moolenaard12a1322005-08-21 22:08:24 +00004974 spell_suggest((int)cap->count0);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00004975 break;
Bram Moolenaarb765d632005-06-07 21:00:02 +00004976#endif
4977
Bram Moolenaar071d4272004-06-13 20:20:40 +00004978 default: clearopbeep(cap->oap);
4979 }
4980
4981#ifdef FEAT_FOLDING
4982 /* Redraw when 'foldenable' changed */
4983 if (old_fen != curwin->w_p_fen)
4984 {
4985# ifdef FEAT_DIFF
4986 win_T *wp;
4987
4988 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
4989 {
4990 /* Adjust 'foldenable' in diff-synced windows. */
4991 FOR_ALL_WINDOWS(wp)
4992 {
4993 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
4994 {
4995 wp->w_p_fen = curwin->w_p_fen;
4996 changed_window_setting_win(wp);
4997 }
4998 }
4999 }
5000# endif
5001 changed_window_setting();
5002 }
5003
5004 /* Redraw when 'foldlevel' changed. */
5005 if (old_fdl != curwin->w_p_fdl)
5006 newFoldLevel();
5007#endif
5008}
5009
5010#ifdef FEAT_GUI
5011/*
5012 * Vertical scrollbar movement.
5013 */
5014 static void
5015nv_ver_scrollbar(cap)
5016 cmdarg_T *cap;
5017{
5018 if (cap->oap->op_type != OP_NOP)
5019 clearopbeep(cap->oap);
5020
5021 /* Even if an operator was pending, we still want to scroll */
5022 gui_do_scroll();
5023}
5024
5025/*
5026 * Horizontal scrollbar movement.
5027 */
5028 static void
5029nv_hor_scrollbar(cap)
5030 cmdarg_T *cap;
5031{
5032 if (cap->oap->op_type != OP_NOP)
5033 clearopbeep(cap->oap);
5034
5035 /* Even if an operator was pending, we still want to scroll */
5036 gui_do_horiz_scroll();
5037}
5038#endif
5039
Bram Moolenaara226a6d2006-02-26 23:59:20 +00005040#if defined(FEAT_GUI_TABLINE) || defined(PROTO)
Bram Moolenaar32466aa2006-02-24 23:53:04 +00005041/*
5042 * Click in GUI tab.
5043 */
5044 static void
5045nv_tabline(cap)
5046 cmdarg_T *cap;
5047{
5048 if (cap->oap->op_type != OP_NOP)
5049 clearopbeep(cap->oap);
5050
5051 /* Even if an operator was pending, we still want to jump tabs. */
5052 goto_tabpage(current_tab);
5053}
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005054
5055/*
5056 * Selected item in tab line menu.
5057 */
5058 static void
5059nv_tabmenu(cap)
5060 cmdarg_T *cap;
5061{
5062 if (cap->oap->op_type != OP_NOP)
5063 clearopbeep(cap->oap);
5064
5065 /* Even if an operator was pending, we still want to jump tabs. */
Bram Moolenaara226a6d2006-02-26 23:59:20 +00005066 handle_tabmenu();
5067}
5068
5069/*
5070 * Handle selecting an item of the GUI tab line menu.
5071 * Used in Normal and Insert mode.
5072 */
5073 void
5074handle_tabmenu()
5075{
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005076 switch (current_tabmenu)
5077 {
5078 case TABLINE_MENU_CLOSE:
5079 if (current_tab == 0)
5080 do_cmdline_cmd((char_u *)"tabclose");
5081 else
5082 {
5083 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d",
5084 current_tab);
5085 do_cmdline_cmd(IObuff);
5086 }
5087 break;
5088
5089 case TABLINE_MENU_NEW:
Bram Moolenaar8dff8182006-04-06 20:18:50 +00005090 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew",
5091 current_tab > 0 ? current_tab - 1 : 999);
5092 do_cmdline_cmd(IObuff);
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005093 break;
5094
5095 case TABLINE_MENU_OPEN:
Bram Moolenaar8dff8182006-04-06 20:18:50 +00005096 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew",
5097 current_tab > 0 ? current_tab - 1 : 999);
5098 do_cmdline_cmd(IObuff);
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005099 break;
5100 }
5101}
Bram Moolenaar32466aa2006-02-24 23:53:04 +00005102#endif
5103
Bram Moolenaar071d4272004-06-13 20:20:40 +00005104/*
5105 * "Q" command.
5106 */
5107 static void
5108nv_exmode(cap)
5109 cmdarg_T *cap;
5110{
5111 /*
5112 * Ignore 'Q' in Visual mode, just give a beep.
5113 */
5114#ifdef FEAT_VISUAL
5115 if (VIsual_active)
5116 vim_beep();
5117 else
5118#endif
5119 if (!checkclearop(cap->oap))
5120 do_exmode(FALSE);
5121}
5122
5123/*
5124 * Handle a ":" command.
5125 */
5126 static void
5127nv_colon(cap)
5128 cmdarg_T *cap;
5129{
5130 int old_p_im;
5131
5132#ifdef FEAT_VISUAL
5133 if (VIsual_active)
5134 nv_operator(cap);
5135 else
5136#endif
5137 {
5138 if (cap->oap->op_type != OP_NOP)
5139 {
5140 /* Using ":" as a movement is characterwise exclusive. */
5141 cap->oap->motion_type = MCHAR;
5142 cap->oap->inclusive = FALSE;
5143 }
5144 else if (cap->count0)
5145 {
5146 /* translate "count:" into ":.,.+(count - 1)" */
5147 stuffcharReadbuff('.');
5148 if (cap->count0 > 1)
5149 {
5150 stuffReadbuff((char_u *)",.+");
5151 stuffnumReadbuff((long)cap->count0 - 1L);
5152 }
5153 }
5154
5155 /* When typing, don't type below an old message */
5156 if (KeyTyped)
5157 compute_cmdrow();
5158
5159 old_p_im = p_im;
5160
5161 /* get a command line and execute it */
5162 do_cmdline(NULL, getexline, NULL,
5163 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0);
5164
5165 /* If 'insertmode' changed, enter or exit Insert mode */
5166 if (p_im != old_p_im)
5167 {
5168 if (p_im)
5169 restart_edit = 'i';
5170 else
5171 restart_edit = 0;
5172 }
5173
5174 /* The start of the operator may have become invalid by the Ex
5175 * command. */
5176 if (cap->oap->op_type != OP_NOP
5177 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count
5178 || cap->oap->start.col >
5179 STRLEN(ml_get(cap->oap->start.lnum))))
5180 clearopbeep(cap->oap);
5181 }
5182}
5183
5184/*
5185 * Handle CTRL-G command.
5186 */
5187 static void
5188nv_ctrlg(cap)
5189 cmdarg_T *cap;
5190{
5191#ifdef FEAT_VISUAL
5192 if (VIsual_active) /* toggle Selection/Visual mode */
5193 {
5194 VIsual_select = !VIsual_select;
5195 showmode();
5196 }
5197 else
5198#endif
5199 if (!checkclearop(cap->oap))
5200 /* print full name if count given or :cd used */
5201 fileinfo((int)cap->count0, FALSE, TRUE);
5202}
5203
5204/*
5205 * Handle CTRL-H <Backspace> command.
5206 */
5207 static void
5208nv_ctrlh(cap)
5209 cmdarg_T *cap;
5210{
5211#ifdef FEAT_VISUAL
5212 if (VIsual_active && VIsual_select)
5213 {
5214 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */
5215 v_visop(cap);
5216 }
5217 else
5218#endif
5219 nv_left(cap);
5220}
5221
5222/*
5223 * CTRL-L: clear screen and redraw.
5224 */
5225 static void
5226nv_clear(cap)
5227 cmdarg_T *cap;
5228{
5229 if (!checkclearop(cap->oap))
5230 {
5231#if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT
5232 /*
5233 * Right now, the BeBox doesn't seem to have an easy way to detect
5234 * window resizing, so we cheat and make the user detect it
5235 * manually with CTRL-L instead
5236 */
5237 ui_get_shellsize();
5238#endif
5239#ifdef FEAT_SYN_HL
5240 /* Clear all syntax states to force resyncing. */
5241 syn_stack_free_all(curbuf);
5242#endif
5243 redraw_later(CLEAR);
5244 }
5245}
5246
5247/*
5248 * CTRL-O: In Select mode: switch to Visual mode for one command.
5249 * Otherwise: Go to older pcmark.
5250 */
5251 static void
5252nv_ctrlo(cap)
5253 cmdarg_T *cap;
5254{
5255#ifdef FEAT_VISUAL
5256 if (VIsual_active && VIsual_select)
5257 {
5258 VIsual_select = FALSE;
5259 showmode();
5260 restart_VIsual_select = 2; /* restart Select mode later */
5261 }
5262 else
5263#endif
5264 {
5265 cap->count1 = -cap->count1;
5266 nv_pcmark(cap);
5267 }
5268}
5269
5270/*
5271 * CTRL-^ command, short for ":e #"
5272 */
5273 static void
5274nv_hat(cap)
5275 cmdarg_T *cap;
5276{
5277 if (!checkclearopq(cap->oap))
5278 (void)buflist_getfile((int)cap->count0, (linenr_T)0,
5279 GETF_SETMARK|GETF_ALT, FALSE);
5280}
5281
5282/*
5283 * "Z" commands.
5284 */
5285 static void
5286nv_Zet(cap)
5287 cmdarg_T *cap;
5288{
5289 if (!checkclearopq(cap->oap))
5290 {
5291 switch (cap->nchar)
5292 {
5293 /* "ZZ": equivalent to ":x". */
5294 case 'Z': do_cmdline_cmd((char_u *)"x");
5295 break;
5296
5297 /* "ZQ": equivalent to ":q!" (Elvis compatible). */
5298 case 'Q': do_cmdline_cmd((char_u *)"q!");
5299 break;
5300
5301 default: clearopbeep(cap->oap);
5302 }
5303 }
5304}
5305
5306#if defined(FEAT_WINDOWS) || defined(PROTO)
5307/*
5308 * Call nv_ident() as if "c1" was used, with "c2" as next character.
5309 */
5310 void
5311do_nv_ident(c1, c2)
5312 int c1;
5313 int c2;
5314{
5315 oparg_T oa;
5316 cmdarg_T ca;
5317
5318 clear_oparg(&oa);
5319 vim_memset(&ca, 0, sizeof(ca));
5320 ca.oap = &oa;
5321 ca.cmdchar = c1;
5322 ca.nchar = c2;
5323 nv_ident(&ca);
5324}
5325#endif
5326
5327/*
5328 * Handle the commands that use the word under the cursor.
5329 * [g] CTRL-] :ta to current identifier
5330 * [g] 'K' run program for current identifier
5331 * [g] '*' / to current identifier or string
5332 * [g] '#' ? to current identifier or string
5333 * g ']' :tselect for current identifier
5334 */
5335 static void
5336nv_ident(cap)
5337 cmdarg_T *cap;
5338{
5339 char_u *ptr = NULL;
5340 char_u *buf;
5341 char_u *p;
5342 char_u *kp; /* value of 'keywordprg' */
5343 int kp_help; /* 'keywordprg' is ":help" */
5344 int n = 0; /* init for GCC */
5345 int cmdchar;
5346 int g_cmd; /* "g" command */
5347 char_u *aux_ptr;
5348 int isman;
5349 int isman_s;
5350
5351 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */
5352 {
5353 cmdchar = cap->nchar;
5354 g_cmd = TRUE;
5355 }
5356 else
5357 {
5358 cmdchar = cap->cmdchar;
5359 g_cmd = FALSE;
5360 }
5361
5362 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */
5363 cmdchar = '#';
5364
5365 /*
5366 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode.
5367 */
5368 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K')
5369 {
5370#ifdef FEAT_VISUAL
5371 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL)
5372 return;
5373#endif
5374 if (checkclearopq(cap->oap))
5375 return;
5376 }
5377
5378 if (ptr == NULL && (n = find_ident_under_cursor(&ptr,
5379 (cmdchar == '*' || cmdchar == '#')
5380 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0)
5381 {
5382 clearop(cap->oap);
5383 return;
5384 }
5385
5386 /* Allocate buffer to put the command in. Inserting backslashes can
5387 * double the length of the word. p_kp / curbuf->b_p_kp could be added
5388 * and some numbers. */
5389 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp);
5390 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0
5391 || STRCMP(kp, ":help") == 0);
5392 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp)));
5393 if (buf == NULL)
5394 return;
5395 buf[0] = NUL;
5396
5397 switch (cmdchar)
5398 {
5399 case '*':
5400 case '#':
5401 /*
5402 * Put cursor at start of word, makes search skip the word
5403 * under the cursor.
5404 * Call setpcmark() first, so "*``" puts the cursor back where
5405 * it was.
5406 */
5407 setpcmark();
5408 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline());
5409
5410 if (!g_cmd && vim_iswordp(ptr))
5411 STRCPY(buf, "\\<");
5412 no_smartcase = TRUE; /* don't use 'smartcase' now */
5413 break;
5414
5415 case 'K':
5416 if (kp_help)
5417 STRCPY(buf, "he! ");
5418 else
5419 {
5420 /* When a count is given, turn it into a range. Is this
5421 * really what we want? */
5422 isman = (STRCMP(kp, "man") == 0);
5423 isman_s = (STRCMP(kp, "man -s") == 0);
5424 if (cap->count0 != 0 && !(isman || isman_s))
5425 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1);
5426
5427 STRCAT(buf, "! ");
5428 if (cap->count0 == 0 && isman_s)
5429 STRCAT(buf, "man");
5430 else
5431 STRCAT(buf, kp);
5432 STRCAT(buf, " ");
5433 if (cap->count0 != 0 && (isman || isman_s))
5434 {
5435 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0);
5436 STRCAT(buf, " ");
5437 }
5438 }
5439 break;
5440
5441 case ']':
5442#ifdef FEAT_CSCOPE
5443 if (p_cst)
5444 STRCPY(buf, "cstag ");
5445 else
5446#endif
5447 STRCPY(buf, "ts ");
5448 break;
5449
5450 default:
5451 if (curbuf->b_help)
5452 STRCPY(buf, "he! ");
5453 else if (g_cmd)
5454 STRCPY(buf, "tj ");
5455 else
Bram Moolenaar32466aa2006-02-24 23:53:04 +00005456 sprintf((char *)buf, "%ldta ", cap->count0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005457 }
5458
5459 /*
5460 * Now grab the chars in the identifier
5461 */
5462 if (cmdchar == '*')
5463 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\");
5464 else if (cmdchar == '#')
5465 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\");
5466 else if (cmdchar == 'K' && !kp_help)
5467 aux_ptr = (char_u *)" \t\\\"|!";
5468 else
5469 /* Don't escape spaces and Tabs in a tag with a backslash */
5470 aux_ptr = (char_u *)"\\|\"";
5471
5472 p = buf + STRLEN(buf);
5473 while (n-- > 0)
5474 {
5475 /* put a backslash before \ and some others */
5476 if (vim_strchr(aux_ptr, *ptr) != NULL)
5477 *p++ = '\\';
5478#ifdef FEAT_MBYTE
5479 /* When current byte is a part of multibyte character, copy all bytes
5480 * of that character. */
5481 if (has_mbyte)
5482 {
5483 int i;
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005484 int len = (*mb_ptr2len)(ptr) - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005485
5486 for (i = 0; i < len && n >= 1; ++i, --n)
5487 *p++ = *ptr++;
5488 }
5489#endif
5490 *p++ = *ptr++;
5491 }
5492 *p = NUL;
5493
5494 /*
5495 * Execute the command.
5496 */
5497 if (cmdchar == '*' || cmdchar == '#')
5498 {
5499 if (!g_cmd && (
5500#ifdef FEAT_MBYTE
5501 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) :
5502#endif
5503 vim_iswordc(ptr[-1])))
5504 STRCAT(buf, "\\>");
5505#ifdef FEAT_CMDHIST
5506 /* put pattern in search history */
5507 add_to_history(HIST_SEARCH, buf, TRUE, NUL);
5508#endif
5509 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0);
5510 }
5511 else
5512 do_cmdline_cmd(buf);
5513
5514 vim_free(buf);
5515}
5516
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005517#if defined(FEAT_VISUAL) || defined(PROTO)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005518/*
5519 * Get visually selected text, within one line only.
5520 * Returns FAIL if more than one line selected.
5521 */
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005522 int
Bram Moolenaar071d4272004-06-13 20:20:40 +00005523get_visual_text(cap, pp, lenp)
5524 cmdarg_T *cap;
5525 char_u **pp; /* return: start of selected text */
5526 int *lenp; /* return: length of selected text */
5527{
5528 if (VIsual_mode != 'V')
5529 unadjust_for_sel();
5530 if (VIsual.lnum != curwin->w_cursor.lnum)
5531 {
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005532 if (cap != NULL)
5533 clearopbeep(cap->oap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005534 return FAIL;
5535 }
5536 if (VIsual_mode == 'V')
5537 {
5538 *pp = ml_get_curline();
5539 *lenp = (int)STRLEN(*pp);
5540 }
5541 else
5542 {
5543 if (lt(curwin->w_cursor, VIsual))
5544 {
5545 *pp = ml_get_pos(&curwin->w_cursor);
5546 *lenp = VIsual.col - curwin->w_cursor.col + 1;
5547 }
5548 else
5549 {
5550 *pp = ml_get_pos(&VIsual);
5551 *lenp = curwin->w_cursor.col - VIsual.col + 1;
5552 }
5553#ifdef FEAT_MBYTE
5554 if (has_mbyte)
5555 /* Correct the length to include the whole last character. */
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005556 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005557#endif
5558 }
5559 reset_VIsual_and_resel();
5560 return OK;
5561}
5562#endif
5563
5564/*
5565 * CTRL-T: backwards in tag stack
5566 */
5567 static void
5568nv_tagpop(cap)
5569 cmdarg_T *cap;
5570{
5571 if (!checkclearopq(cap->oap))
5572 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE);
5573}
5574
5575/*
5576 * Handle scrolling command 'H', 'L' and 'M'.
5577 */
5578 static void
5579nv_scroll(cap)
5580 cmdarg_T *cap;
5581{
5582 int used = 0;
5583 long n;
5584#ifdef FEAT_FOLDING
5585 linenr_T lnum;
5586#endif
5587 int half;
5588
5589 cap->oap->motion_type = MLINE;
5590 setpcmark();
5591
5592 if (cap->cmdchar == 'L')
5593 {
5594 validate_botline(); /* make sure curwin->w_botline is valid */
5595 curwin->w_cursor.lnum = curwin->w_botline - 1;
5596 if (cap->count1 - 1 >= curwin->w_cursor.lnum)
5597 curwin->w_cursor.lnum = 1;
5598 else
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005599 {
5600#ifdef FEAT_FOLDING
5601 if (hasAnyFolding(curwin))
5602 {
5603 /* Count a fold for one screen line. */
5604 for (n = cap->count1 - 1; n > 0
5605 && curwin->w_cursor.lnum > curwin->w_topline; --n)
5606 {
5607 (void)hasFolding(curwin->w_cursor.lnum,
5608 &curwin->w_cursor.lnum, NULL);
5609 --curwin->w_cursor.lnum;
5610 }
5611 }
5612 else
5613#endif
5614 curwin->w_cursor.lnum -= cap->count1 - 1;
5615 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005616 }
5617 else
5618 {
5619 if (cap->cmdchar == 'M')
5620 {
5621#ifdef FEAT_DIFF
5622 /* Don't count filler lines above the window. */
5623 used -= diff_check_fill(curwin, curwin->w_topline)
5624 - curwin->w_topfill;
5625#endif
5626 validate_botline(); /* make sure w_empty_rows is valid */
5627 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2;
5628 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n)
5629 {
5630#ifdef FEAT_DIFF
5631 /* Count half he number of filler lines to be "below this
5632 * line" and half to be "above the next line". */
5633 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline
5634 + n) / 2 >= half)
5635 {
5636 --n;
5637 break;
5638 }
5639#endif
5640 used += plines(curwin->w_topline + n);
5641 if (used >= half)
5642 break;
5643#ifdef FEAT_FOLDING
5644 if (hasFolding(curwin->w_topline + n, NULL, &lnum))
5645 n = lnum - curwin->w_topline;
5646#endif
5647 }
5648 if (n > 0 && used > curwin->w_height)
5649 --n;
5650 }
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005651 else /* (cap->cmdchar == 'H') */
5652 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00005653 n = cap->count1 - 1;
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005654#ifdef FEAT_FOLDING
5655 if (hasAnyFolding(curwin))
5656 {
5657 /* Count a fold for one screen line. */
5658 lnum = curwin->w_topline;
5659 while (n-- > 0 && lnum < curwin->w_botline - 1)
5660 {
5661 hasFolding(lnum, NULL, &lnum);
5662 ++lnum;
5663 }
5664 n = lnum - curwin->w_topline;
5665 }
5666#endif
5667 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005668 curwin->w_cursor.lnum = curwin->w_topline + n;
5669 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
5670 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
5671 }
5672
5673 cursor_correct(); /* correct for 'so' */
5674 beginline(BL_SOL | BL_FIX);
5675}
5676
5677/*
5678 * Cursor right commands.
5679 */
5680 static void
5681nv_right(cap)
5682 cmdarg_T *cap;
5683{
5684 long n;
5685#ifdef FEAT_VISUAL
5686 int PAST_LINE;
5687#else
5688# define PAST_LINE 0
5689#endif
5690
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005691 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
5692 {
5693 /* <C-Right> and <S-Right> move a word or WORD right */
5694 if (mod_mask & MOD_MASK_CTRL)
5695 cap->arg = TRUE;
5696 nv_wordcmd(cap);
5697 return;
5698 }
5699
Bram Moolenaar071d4272004-06-13 20:20:40 +00005700 cap->oap->motion_type = MCHAR;
5701 cap->oap->inclusive = FALSE;
5702#ifdef FEAT_VISUAL
5703 PAST_LINE = (VIsual_active && *p_sel != 'o');
5704
5705# ifdef FEAT_VIRTUALEDIT
5706 /*
5707 * In virtual mode, there's no such thing as "PAST_LINE", as lines are
5708 * (theoretically) infinitly long.
5709 */
5710 if (virtual_active())
5711 PAST_LINE = 0;
5712# endif
5713#endif
5714
5715 for (n = cap->count1; n > 0; --n)
5716 {
5717 if ((!PAST_LINE && oneright() == FAIL)
5718 || (PAST_LINE && *ml_get_cursor() == NUL))
5719 {
5720 /*
Bram Moolenaar362e1a32006-03-06 23:29:24 +00005721 * <Space> wraps to next line if 'whichwrap' has 's'.
5722 * 'l' wraps to next line if 'whichwrap' has 'l'.
5723 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'.
Bram Moolenaar071d4272004-06-13 20:20:40 +00005724 */
5725 if ( ((cap->cmdchar == ' '
5726 && vim_strchr(p_ww, 's') != NULL)
5727 || (cap->cmdchar == 'l'
5728 && vim_strchr(p_ww, 'l') != NULL)
Bram Moolenaara88d9682005-03-25 21:45:43 +00005729 || (cap->cmdchar == K_RIGHT
Bram Moolenaar071d4272004-06-13 20:20:40 +00005730 && vim_strchr(p_ww, '>') != NULL))
5731 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
5732 {
5733 /* When deleting we also count the NL as a character.
5734 * Set cap->oap->inclusive when last char in the line is
5735 * included, move to next line after that */
Bram Moolenaar362e1a32006-03-06 23:29:24 +00005736 if ( cap->oap->op_type != OP_NOP
Bram Moolenaar071d4272004-06-13 20:20:40 +00005737 && !cap->oap->inclusive
5738 && !lineempty(curwin->w_cursor.lnum))
5739 cap->oap->inclusive = TRUE;
5740 else
5741 {
5742 ++curwin->w_cursor.lnum;
5743 curwin->w_cursor.col = 0;
5744#ifdef FEAT_VIRTUALEDIT
5745 curwin->w_cursor.coladd = 0;
5746#endif
5747 curwin->w_set_curswant = TRUE;
5748 cap->oap->inclusive = FALSE;
5749 }
5750 continue;
5751 }
5752 if (cap->oap->op_type == OP_NOP)
5753 {
5754 /* Only beep and flush if not moved at all */
5755 if (n == cap->count1)
5756 beep_flush();
5757 }
5758 else
5759 {
5760 if (!lineempty(curwin->w_cursor.lnum))
5761 cap->oap->inclusive = TRUE;
5762 }
5763 break;
5764 }
5765#ifdef FEAT_VISUAL
5766 else if (PAST_LINE)
5767 {
5768 curwin->w_set_curswant = TRUE;
5769# ifdef FEAT_VIRTUALEDIT
5770 if (virtual_active())
5771 oneright();
5772 else
5773# endif
5774 {
5775# ifdef FEAT_MBYTE
5776 if (has_mbyte)
5777 curwin->w_cursor.col +=
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005778 (*mb_ptr2len)(ml_get_cursor());
Bram Moolenaar071d4272004-06-13 20:20:40 +00005779 else
5780# endif
5781 ++curwin->w_cursor.col;
5782 }
5783 }
5784#endif
5785 }
5786#ifdef FEAT_FOLDING
5787 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
5788 && cap->oap->op_type == OP_NOP)
5789 foldOpenCursor();
5790#endif
5791}
5792
5793/*
5794 * Cursor left commands.
5795 *
5796 * Returns TRUE when operator end should not be adjusted.
5797 */
5798 static void
5799nv_left(cap)
5800 cmdarg_T *cap;
5801{
5802 long n;
5803
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005804 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
5805 {
5806 /* <C-Left> and <S-Left> move a word or WORD left */
5807 if (mod_mask & MOD_MASK_CTRL)
5808 cap->arg = 1;
5809 nv_bck_word(cap);
5810 return;
5811 }
5812
Bram Moolenaar071d4272004-06-13 20:20:40 +00005813 cap->oap->motion_type = MCHAR;
5814 cap->oap->inclusive = FALSE;
5815 for (n = cap->count1; n > 0; --n)
5816 {
5817 if (oneleft() == FAIL)
5818 {
5819 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'.
5820 * 'h' wraps to previous line if 'whichwrap' has 'h'.
5821 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'.
5822 */
5823 if ( (((cap->cmdchar == K_BS
5824 || cap->cmdchar == Ctrl_H)
5825 && vim_strchr(p_ww, 'b') != NULL)
5826 || (cap->cmdchar == 'h'
5827 && vim_strchr(p_ww, 'h') != NULL)
Bram Moolenaara88d9682005-03-25 21:45:43 +00005828 || (cap->cmdchar == K_LEFT
Bram Moolenaar071d4272004-06-13 20:20:40 +00005829 && vim_strchr(p_ww, '<') != NULL))
5830 && curwin->w_cursor.lnum > 1)
5831 {
5832 --(curwin->w_cursor.lnum);
5833 coladvance((colnr_T)MAXCOL);
5834 curwin->w_set_curswant = TRUE;
5835
5836 /* When the NL before the first char has to be deleted we
5837 * put the cursor on the NUL after the previous line.
5838 * This is a very special case, be careful!
5839 * don't adjust op_end now, otherwise it won't work */
5840 if ( (cap->oap->op_type == OP_DELETE
5841 || cap->oap->op_type == OP_CHANGE)
5842 && !lineempty(curwin->w_cursor.lnum))
5843 {
5844 ++curwin->w_cursor.col;
5845 cap->retval |= CA_NO_ADJ_OP_END;
5846 }
5847 continue;
5848 }
5849 /* Only beep and flush if not moved at all */
5850 else if (cap->oap->op_type == OP_NOP && n == cap->count1)
5851 beep_flush();
5852 break;
5853 }
5854 }
5855#ifdef FEAT_FOLDING
5856 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
5857 && cap->oap->op_type == OP_NOP)
5858 foldOpenCursor();
5859#endif
5860}
5861
5862/*
5863 * Cursor up commands.
5864 * cap->arg is TRUE for "-": Move cursor to first non-blank.
5865 */
5866 static void
5867nv_up(cap)
5868 cmdarg_T *cap;
5869{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005870 if (mod_mask & MOD_MASK_SHIFT)
5871 {
5872 /* <S-Up> is page up */
5873 cap->arg = BACKWARD;
5874 nv_page(cap);
5875 }
5876 else
5877 {
5878 cap->oap->motion_type = MLINE;
5879 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL)
5880 clearopbeep(cap->oap);
5881 else if (cap->arg)
5882 beginline(BL_WHITE | BL_FIX);
5883 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005884}
5885
5886/*
5887 * Cursor down commands.
5888 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank.
5889 */
5890 static void
5891nv_down(cap)
5892 cmdarg_T *cap;
5893{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005894 if (mod_mask & MOD_MASK_SHIFT)
5895 {
5896 /* <S-Down> is page down */
5897 cap->arg = FORWARD;
5898 nv_page(cap);
5899 }
5900 else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005901#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
5902 /* In a quickfix window a <CR> jumps to the error under the cursor. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00005903 if (bt_quickfix(curbuf) && cap->cmdchar == CAR)
Bram Moolenaar28c258f2006-01-25 22:02:51 +00005904 if (curwin->w_llist_ref == NULL)
5905 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */
5906 else
5907 do_cmdline_cmd((char_u *)".ll"); /* location list window */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005908 else
5909#endif
5910 {
5911#ifdef FEAT_CMDWIN
5912 /* In the cmdline window a <CR> executes the command. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00005913 if (cmdwin_type != 0 && cap->cmdchar == CAR)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005914 cmdwin_result = CAR;
5915 else
5916#endif
5917 {
5918 cap->oap->motion_type = MLINE;
5919 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL)
5920 clearopbeep(cap->oap);
5921 else if (cap->arg)
5922 beginline(BL_WHITE | BL_FIX);
5923 }
5924 }
5925}
5926
5927#ifdef FEAT_SEARCHPATH
5928/*
5929 * Grab the file name under the cursor and edit it.
5930 */
5931 static void
5932nv_gotofile(cap)
5933 cmdarg_T *cap;
5934{
5935 char_u *ptr;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005936 linenr_T lnum = -1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005937
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00005938 if (text_locked())
Bram Moolenaar071d4272004-06-13 20:20:40 +00005939 {
5940 clearopbeep(cap->oap);
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00005941 text_locked_msg();
Bram Moolenaar071d4272004-06-13 20:20:40 +00005942 return;
5943 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +00005944#ifdef FEAT_AUTOCMD
5945 if (curbuf_locked())
5946 {
5947 clearop(cap->oap);
5948 return;
5949 }
5950#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005951
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005952 ptr = grab_file_name(cap->count1, &lnum);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005953
5954 if (ptr != NULL)
5955 {
5956 /* do autowrite if necessary */
5957 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf))
5958 autowrite(curbuf, FALSE);
5959 setpcmark();
5960 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST,
5961 P_HID(curbuf) ? ECMD_HIDE : 0);
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005962 if (cap->nchar == 'F' && lnum >= 0)
5963 {
5964 curwin->w_cursor.lnum = lnum;
5965 check_cursor_lnum();
5966 beginline(BL_SOL | BL_FIX);
5967 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005968 vim_free(ptr);
5969 }
5970 else
5971 clearop(cap->oap);
5972}
5973#endif
5974
5975/*
5976 * <End> command: to end of current line or last line.
5977 */
5978 static void
5979nv_end(cap)
5980 cmdarg_T *cap;
5981{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005982 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005983 {
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005984 cap->arg = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005985 nv_goto(cap);
5986 cap->count1 = 1; /* to end of current line */
5987 }
5988 nv_dollar(cap);
5989}
5990
5991/*
5992 * Handle the "$" command.
5993 */
5994 static void
5995nv_dollar(cap)
5996 cmdarg_T *cap;
5997{
5998 cap->oap->motion_type = MCHAR;
5999 cap->oap->inclusive = TRUE;
6000#ifdef FEAT_VIRTUALEDIT
6001 /* In virtual mode when off the edge of a line and an operator
6002 * is pending (whew!) keep the cursor where it is.
6003 * Otherwise, send it to the end of the line. */
6004 if (!virtual_active() || gchar_cursor() != NUL
6005 || cap->oap->op_type == OP_NOP)
6006#endif
6007 curwin->w_curswant = MAXCOL; /* so we stay at the end */
6008 if (cursor_down((long)(cap->count1 - 1),
6009 cap->oap->op_type == OP_NOP) == FAIL)
6010 clearopbeep(cap->oap);
6011#ifdef FEAT_FOLDING
6012 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
6013 foldOpenCursor();
6014#endif
6015}
6016
6017/*
6018 * Implementation of '?' and '/' commands.
6019 * If cap->arg is TRUE don't set PC mark.
6020 */
6021 static void
6022nv_search(cap)
6023 cmdarg_T *cap;
6024{
6025 oparg_T *oap = cap->oap;
6026
6027 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13)
6028 {
6029 /* Translate "g??" to "g?g?" */
6030 cap->cmdchar = 'g';
6031 cap->nchar = '?';
6032 nv_operator(cap);
6033 return;
6034 }
6035
6036 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0);
6037
6038 if (cap->searchbuf == NULL)
6039 {
6040 clearop(oap);
6041 return;
6042 }
6043
6044 normal_search(cap, cap->cmdchar, cap->searchbuf,
6045 (cap->arg ? 0 : SEARCH_MARK));
6046}
6047
6048/*
6049 * Handle "N" and "n" commands.
6050 * cap->arg is SEARCH_REV for "N", 0 for "n".
6051 */
6052 static void
6053nv_next(cap)
6054 cmdarg_T *cap;
6055{
6056 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg);
6057}
6058
6059/*
6060 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat).
6061 * Uses only cap->count1 and cap->oap from "cap".
6062 */
6063 static void
6064normal_search(cap, dir, pat, opt)
6065 cmdarg_T *cap;
6066 int dir;
6067 char_u *pat;
6068 int opt; /* extra flags for do_search() */
6069{
6070 int i;
6071
6072 cap->oap->motion_type = MCHAR;
6073 cap->oap->inclusive = FALSE;
6074 cap->oap->use_reg_one = TRUE;
6075 curwin->w_set_curswant = TRUE;
6076
6077 i = do_search(cap->oap, dir, pat, cap->count1,
6078 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG);
6079 if (i == 0)
6080 clearop(cap->oap);
6081 else
6082 {
6083 if (i == 2)
6084 cap->oap->motion_type = MLINE;
6085#ifdef FEAT_VIRTUALEDIT
6086 curwin->w_cursor.coladd = 0;
6087#endif
6088#ifdef FEAT_FOLDING
6089 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped)
6090 foldOpenCursor();
6091#endif
6092 }
6093
6094 /* "/$" will put the cursor after the end of the line, may need to
6095 * correct that here */
6096 check_cursor();
6097}
6098
6099/*
6100 * Character search commands.
6101 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for
6102 * ',' and FALSE for ';'.
6103 * cap->nchar is NUL for ',' and ';' (repeat the search)
6104 */
6105 static void
6106nv_csearch(cap)
6107 cmdarg_T *cap;
6108{
6109 int t_cmd;
6110
6111 if (cap->cmdchar == 't' || cap->cmdchar == 'T')
6112 t_cmd = TRUE;
6113 else
6114 t_cmd = FALSE;
6115
6116 cap->oap->motion_type = MCHAR;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006117 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL)
6118 clearopbeep(cap->oap);
6119 else
6120 {
6121 curwin->w_set_curswant = TRUE;
6122#ifdef FEAT_VIRTUALEDIT
6123 /* Include a Tab for "tx" and for "dfx". */
6124 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD
6125 && (t_cmd || cap->oap->op_type != OP_NOP))
6126 {
6127 colnr_T scol, ecol;
6128
6129 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol);
6130 curwin->w_cursor.coladd = ecol - scol;
6131 }
6132 else
6133 curwin->w_cursor.coladd = 0;
6134#endif
6135#ifdef FEAT_VISUAL
6136 adjust_for_sel(cap);
6137#endif
6138#ifdef FEAT_FOLDING
6139 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
6140 foldOpenCursor();
6141#endif
6142 }
6143}
6144
6145/*
6146 * "[" and "]" commands.
6147 * cap->arg is BACKWARD for "[" and FORWARD for "]".
6148 */
6149 static void
6150nv_brackets(cap)
6151 cmdarg_T *cap;
6152{
6153 pos_T new_pos;
6154 pos_T prev_pos;
6155 pos_T *pos = NULL; /* init for GCC */
6156 pos_T old_pos; /* cursor position before command */
6157 int flag;
6158 long n;
6159 int findc;
6160 int c;
6161
6162 cap->oap->motion_type = MCHAR;
6163 cap->oap->inclusive = FALSE;
6164 old_pos = curwin->w_cursor;
6165#ifdef FEAT_VIRTUALEDIT
6166 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */
6167#endif
6168
6169#ifdef FEAT_SEARCHPATH
6170 /*
6171 * "[f" or "]f" : Edit file under the cursor (same as "gf")
6172 */
6173 if (cap->nchar == 'f')
6174 nv_gotofile(cap);
6175 else
6176#endif
6177
6178#ifdef FEAT_FIND_ID
6179 /*
6180 * Find the occurence(s) of the identifier or define under cursor
6181 * in current and included files or jump to the first occurence.
6182 *
6183 * search list jump
6184 * fwd bwd fwd bwd fwd bwd
6185 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I"
6186 * define "]d" "[d" "]D" "[D" "]^D" "[^D"
6187 */
6188 if (vim_strchr((char_u *)
6189#ifdef EBCDIC
6190 "iI\005dD\067",
6191#else
6192 "iI\011dD\004",
6193#endif
6194 cap->nchar) != NULL)
6195 {
6196 char_u *ptr;
6197 int len;
6198
6199 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
6200 clearop(cap->oap);
6201 else
6202 {
6203 find_pattern_in_path(ptr, 0, len, TRUE,
6204 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE,
6205 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY,
6206 cap->count1,
6207 isupper(cap->nchar) ? ACTION_SHOW_ALL :
6208 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO,
6209 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1,
6210 (linenr_T)MAXLNUM);
6211 curwin->w_set_curswant = TRUE;
6212 }
6213 }
6214 else
6215#endif
6216
6217 /*
6218 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')'
6219 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct.
6220 * "[/", "[*", "]/", "]*": go to Nth comment start/end.
6221 * "[m" or "]m" search for prev/next start of (Java) method.
6222 * "[M" or "]M" search for prev/next end of (Java) method.
6223 */
6224 if ( (cap->cmdchar == '['
6225 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL)
6226 || (cap->cmdchar == ']'
6227 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL))
6228 {
6229 if (cap->nchar == '*')
6230 cap->nchar = '/';
6231 new_pos.lnum = 0;
6232 prev_pos.lnum = 0;
6233 if (cap->nchar == 'm' || cap->nchar == 'M')
6234 {
6235 if (cap->cmdchar == '[')
6236 findc = '{';
6237 else
6238 findc = '}';
6239 n = 9999;
6240 }
6241 else
6242 {
6243 findc = cap->nchar;
6244 n = cap->count1;
6245 }
6246 for ( ; n > 0; --n)
6247 {
6248 if ((pos = findmatchlimit(cap->oap, findc,
6249 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL)
6250 {
6251 if (new_pos.lnum == 0) /* nothing found */
6252 {
6253 if (cap->nchar != 'm' && cap->nchar != 'M')
6254 clearopbeep(cap->oap);
6255 }
6256 else
6257 pos = &new_pos; /* use last one found */
6258 break;
6259 }
6260 prev_pos = new_pos;
6261 curwin->w_cursor = *pos;
6262 new_pos = *pos;
6263 }
6264 curwin->w_cursor = old_pos;
6265
6266 /*
6267 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only
6268 * brought us to the match for "[m" and "]M" when inside a method.
6269 * Try finding the '{' or '}' we want to be at.
6270 * Also repeat for the given count.
6271 */
6272 if (cap->nchar == 'm' || cap->nchar == 'M')
6273 {
6274 /* norm is TRUE for "]M" and "[m" */
6275 int norm = ((findc == '{') == (cap->nchar == 'm'));
6276
6277 n = cap->count1;
6278 /* found a match: we were inside a method */
6279 if (prev_pos.lnum != 0)
6280 {
6281 pos = &prev_pos;
6282 curwin->w_cursor = prev_pos;
6283 if (norm)
6284 --n;
6285 }
6286 else
6287 pos = NULL;
6288 while (n > 0)
6289 {
6290 for (;;)
6291 {
6292 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0)
6293 {
6294 /* if not found anything, that's an error */
6295 if (pos == NULL)
6296 clearopbeep(cap->oap);
6297 n = 0;
6298 break;
6299 }
6300 c = gchar_cursor();
6301 if (c == '{' || c == '}')
6302 {
6303 /* Must have found end/start of class: use it.
6304 * Or found the place to be at. */
6305 if ((c == findc && norm) || (n == 1 && !norm))
6306 {
6307 new_pos = curwin->w_cursor;
6308 pos = &new_pos;
6309 n = 0;
6310 }
6311 /* if no match found at all, we started outside of the
6312 * class and we're inside now. Just go on. */
6313 else if (new_pos.lnum == 0)
6314 {
6315 new_pos = curwin->w_cursor;
6316 pos = &new_pos;
6317 }
6318 /* found start/end of other method: go to match */
6319 else if ((pos = findmatchlimit(cap->oap, findc,
6320 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD,
6321 0)) == NULL)
6322 n = 0;
6323 else
6324 curwin->w_cursor = *pos;
6325 break;
6326 }
6327 }
6328 --n;
6329 }
6330 curwin->w_cursor = old_pos;
6331 if (pos == NULL && new_pos.lnum != 0)
6332 clearopbeep(cap->oap);
6333 }
6334 if (pos != NULL)
6335 {
6336 setpcmark();
6337 curwin->w_cursor = *pos;
6338 curwin->w_set_curswant = TRUE;
6339#ifdef FEAT_FOLDING
6340 if ((fdo_flags & FDO_BLOCK) && KeyTyped
6341 && cap->oap->op_type == OP_NOP)
6342 foldOpenCursor();
6343#endif
6344 }
6345 }
6346
6347 /*
6348 * "[[", "[]", "]]" and "][": move to start or end of function
6349 */
6350 else if (cap->nchar == '[' || cap->nchar == ']')
6351 {
6352 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */
6353 flag = '{';
6354 else
6355 flag = '}'; /* "][" or "[]" */
6356
6357 curwin->w_set_curswant = TRUE;
6358 /*
6359 * Imitate strange Vi behaviour: When using "]]" with an operator
6360 * we also stop at '}'.
6361 */
Bram Moolenaar8b96d642005-09-05 22:05:30 +00006362 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag,
Bram Moolenaar071d4272004-06-13 20:20:40 +00006363 (cap->oap->op_type != OP_NOP
6364 && cap->arg == FORWARD && flag == '{')))
6365 clearopbeep(cap->oap);
6366 else
6367 {
6368 if (cap->oap->op_type == OP_NOP)
6369 beginline(BL_WHITE | BL_FIX);
6370#ifdef FEAT_FOLDING
6371 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6372 foldOpenCursor();
6373#endif
6374 }
6375 }
6376
6377 /*
6378 * "[p", "[P", "]P" and "]p": put with indent adjustment
6379 */
6380 else if (cap->nchar == 'p' || cap->nchar == 'P')
6381 {
6382 if (!checkclearopq(cap->oap))
6383 {
6384 prep_redo_cmd(cap);
6385 do_put(cap->oap->regname,
6386 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD,
6387 cap->count1, PUT_FIXINDENT);
6388 }
6389 }
6390
6391 /*
6392 * "['", "[`", "]'" and "]`": jump to next mark
6393 */
6394 else if (cap->nchar == '\'' || cap->nchar == '`')
6395 {
6396 pos = &curwin->w_cursor;
6397 for (n = cap->count1; n > 0; --n)
6398 {
6399 prev_pos = *pos;
6400 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD,
6401 cap->nchar == '\'');
6402 if (pos == NULL)
6403 break;
6404 }
6405 if (pos == NULL)
6406 pos = &prev_pos;
6407 nv_cursormark(cap, cap->nchar == '\'', pos);
6408 }
6409
6410#ifdef FEAT_MOUSE
6411 /*
6412 * [ or ] followed by a middle mouse click: put selected text with
6413 * indent adjustment. Any other button just does as usual.
6414 */
6415 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE)
6416 {
6417 (void)do_mouse(cap->oap, cap->nchar,
6418 (cap->cmdchar == ']') ? FORWARD : BACKWARD,
6419 cap->count1, PUT_FIXINDENT);
6420 }
6421#endif /* FEAT_MOUSE */
6422
6423#ifdef FEAT_FOLDING
6424 /*
6425 * "[z" and "]z": move to start or end of open fold.
6426 */
6427 else if (cap->nchar == 'z')
6428 {
6429 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD,
6430 cap->count1) == FAIL)
6431 clearopbeep(cap->oap);
6432 }
6433#endif
6434
6435#ifdef FEAT_DIFF
6436 /*
6437 * "[c" and "]c": move to next or previous diff-change.
6438 */
6439 else if (cap->nchar == 'c')
6440 {
6441 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD,
6442 cap->count1) == FAIL)
6443 clearopbeep(cap->oap);
6444 }
6445#endif
6446
Bram Moolenaarf71a3db2006-03-12 21:50:18 +00006447#ifdef FEAT_SPELL
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00006448 /*
6449 * "[s", "[S", "]s" and "]S": move to next spell error.
6450 */
6451 else if (cap->nchar == 's' || cap->nchar == 'S')
6452 {
Bram Moolenaar2cf8b302005-04-20 19:37:22 +00006453 setpcmark();
6454 for (n = 0; n < cap->count1; ++n)
Bram Moolenaar95529562005-08-25 21:21:38 +00006455 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD,
6456 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0)
Bram Moolenaar2cf8b302005-04-20 19:37:22 +00006457 {
6458 clearopbeep(cap->oap);
6459 break;
6460 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006461# ifdef FEAT_FOLDING
6462 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped)
6463 foldOpenCursor();
6464# endif
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00006465 }
6466#endif
6467
Bram Moolenaar071d4272004-06-13 20:20:40 +00006468 /* Not a valid cap->nchar. */
6469 else
6470 clearopbeep(cap->oap);
6471}
6472
6473/*
6474 * Handle Normal mode "%" command.
6475 */
6476 static void
6477nv_percent(cap)
6478 cmdarg_T *cap;
6479{
6480 pos_T *pos;
6481#ifdef FEAT_FOLDING
6482 linenr_T lnum = curwin->w_cursor.lnum;
6483#endif
6484
6485 cap->oap->inclusive = TRUE;
6486 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */
6487 {
6488 if (cap->count0 > 100)
6489 clearopbeep(cap->oap);
6490 else
6491 {
6492 cap->oap->motion_type = MLINE;
6493 setpcmark();
6494 /* Round up, so CTRL-G will give same value. Watch out for a
6495 * large line count, the line number must not go negative! */
6496 if (curbuf->b_ml.ml_line_count > 1000000)
6497 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L)
6498 / 100L * cap->count0;
6499 else
6500 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count *
6501 cap->count0 + 99L) / 100L;
6502 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
6503 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
6504 beginline(BL_SOL | BL_FIX);
6505 }
6506 }
6507 else /* "%" : go to matching paren */
6508 {
6509 cap->oap->motion_type = MCHAR;
6510 cap->oap->use_reg_one = TRUE;
6511 if ((pos = findmatch(cap->oap, NUL)) == NULL)
6512 clearopbeep(cap->oap);
6513 else
6514 {
6515 setpcmark();
6516 curwin->w_cursor = *pos;
6517 curwin->w_set_curswant = TRUE;
6518#ifdef FEAT_VIRTUALEDIT
6519 curwin->w_cursor.coladd = 0;
6520#endif
6521#ifdef FEAT_VISUAL
6522 adjust_for_sel(cap);
6523#endif
6524 }
6525 }
6526#ifdef FEAT_FOLDING
6527 if (cap->oap->op_type == OP_NOP
6528 && lnum != curwin->w_cursor.lnum
6529 && (fdo_flags & FDO_PERCENT)
6530 && KeyTyped)
6531 foldOpenCursor();
6532#endif
6533}
6534
6535/*
6536 * Handle "(" and ")" commands.
6537 * cap->arg is BACKWARD for "(" and FORWARD for ")".
6538 */
6539 static void
6540nv_brace(cap)
6541 cmdarg_T *cap;
6542{
6543 cap->oap->motion_type = MCHAR;
6544 cap->oap->use_reg_one = TRUE;
Bram Moolenaarebefac62005-12-28 22:39:57 +00006545 /* The motion used to be inclusive for "(", but that is not what Vi does. */
6546 cap->oap->inclusive = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006547 curwin->w_set_curswant = TRUE;
6548
6549 if (findsent(cap->arg, cap->count1) == FAIL)
6550 clearopbeep(cap->oap);
6551 else
6552 {
6553#ifdef FEAT_VIRTUALEDIT
6554 curwin->w_cursor.coladd = 0;
6555#endif
6556#ifdef FEAT_FOLDING
6557 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6558 foldOpenCursor();
6559#endif
6560 }
6561}
6562
6563/*
6564 * "m" command: Mark a position.
6565 */
6566 static void
6567nv_mark(cap)
6568 cmdarg_T *cap;
6569{
6570 if (!checkclearop(cap->oap))
6571 {
6572 if (setmark(cap->nchar) == FAIL)
6573 clearopbeep(cap->oap);
6574 }
6575}
6576
6577/*
6578 * "{" and "}" commands.
6579 * cmd->arg is BACKWARD for "{" and FORWARD for "}".
6580 */
6581 static void
6582nv_findpar(cap)
6583 cmdarg_T *cap;
6584{
6585 cap->oap->motion_type = MCHAR;
6586 cap->oap->inclusive = FALSE;
6587 cap->oap->use_reg_one = TRUE;
6588 curwin->w_set_curswant = TRUE;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00006589 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006590 clearopbeep(cap->oap);
6591 else
6592 {
6593#ifdef FEAT_VIRTUALEDIT
6594 curwin->w_cursor.coladd = 0;
6595#endif
6596#ifdef FEAT_FOLDING
6597 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6598 foldOpenCursor();
6599#endif
6600 }
6601}
6602
6603/*
6604 * "u" command: Undo or make lower case.
6605 */
6606 static void
6607nv_undo(cap)
6608 cmdarg_T *cap;
6609{
6610 if (cap->oap->op_type == OP_LOWER
6611#ifdef FEAT_VISUAL
6612 || VIsual_active
6613#endif
6614 )
6615 {
6616 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */
6617 cap->cmdchar = 'g';
6618 cap->nchar = 'u';
6619 nv_operator(cap);
6620 }
6621 else
6622 nv_kundo(cap);
6623}
6624
6625/*
6626 * <Undo> command.
6627 */
6628 static void
6629nv_kundo(cap)
6630 cmdarg_T *cap;
6631{
6632 if (!checkclearopq(cap->oap))
6633 {
6634 u_undo((int)cap->count1);
6635 curwin->w_set_curswant = TRUE;
6636 }
6637}
6638
6639/*
6640 * Handle the "r" command.
6641 */
6642 static void
6643nv_replace(cap)
6644 cmdarg_T *cap;
6645{
6646 char_u *ptr;
6647 int had_ctrl_v;
6648 long n;
6649
6650 if (checkclearop(cap->oap))
6651 return;
6652
6653 /* get another character */
6654 if (cap->nchar == Ctrl_V)
6655 {
6656 had_ctrl_v = Ctrl_V;
6657 cap->nchar = get_literal();
6658 /* Don't redo a multibyte character with CTRL-V. */
6659 if (cap->nchar > DEL)
6660 had_ctrl_v = NUL;
6661 }
6662 else
6663 had_ctrl_v = NUL;
6664
6665#ifdef FEAT_VISUAL
6666 /* Visual mode "r" */
6667 if (VIsual_active)
6668 {
6669 nv_operator(cap);
6670 return;
6671 }
6672#endif
6673
6674#ifdef FEAT_VIRTUALEDIT
6675 /* Break tabs, etc. */
6676 if (virtual_active())
6677 {
6678 if (u_save_cursor() == FAIL)
6679 return;
6680 if (gchar_cursor() == NUL)
6681 {
6682 /* Add extra space and put the cursor on the first one. */
6683 coladvance_force((colnr_T)(getviscol() + cap->count1));
6684 curwin->w_cursor.col -= cap->count1;
6685 }
6686 else if (gchar_cursor() == TAB)
6687 coladvance_force(getviscol());
6688 }
6689#endif
6690
6691 /*
6692 * Check for a special key or not enough characters to replace.
6693 */
6694 ptr = ml_get_cursor();
6695 if (IS_SPECIAL(cap->nchar) || STRLEN(ptr) < (unsigned)cap->count1
6696#ifdef FEAT_MBYTE
6697 || (has_mbyte && mb_charlen(ptr) < cap->count1)
6698#endif
6699 )
6700 {
6701 clearopbeep(cap->oap);
6702 return;
6703 }
6704
6705 /*
6706 * Replacing with a TAB is done by edit() when it is complicated because
6707 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB.
6708 * Other characters are done below to avoid problems with things like
6709 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC).
6710 */
6711 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta))
6712 {
6713 stuffnumReadbuff(cap->count1);
6714 stuffcharReadbuff('R');
6715 stuffcharReadbuff('\t');
6716 stuffcharReadbuff(ESC);
6717 return;
6718 }
6719
6720 /* save line for undo */
6721 if (u_save_cursor() == FAIL)
6722 return;
6723
6724 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n'))
6725 {
6726 /*
6727 * Replace character(s) by a single newline.
6728 * Strange vi behaviour: Only one newline is inserted.
6729 * Delete the characters here.
6730 * Insert the newline with an insert command, takes care of
6731 * autoindent. The insert command depends on being on the last
6732 * character of a line or not.
6733 */
6734#ifdef FEAT_MBYTE
6735 (void)del_chars(cap->count1, FALSE); /* delete the characters */
6736#else
Bram Moolenaarda1b1a72005-12-18 21:59:16 +00006737 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006738#endif
6739 stuffcharReadbuff('\r');
6740 stuffcharReadbuff(ESC);
6741
6742 /* Give 'r' to edit(), to get the redo command right. */
6743 invoke_edit(cap, TRUE, 'r', FALSE);
6744 }
6745 else
6746 {
6747 prep_redo(cap->oap->regname, cap->count1,
6748 NUL, 'r', NUL, had_ctrl_v, cap->nchar);
6749
6750 curbuf->b_op_start = curwin->w_cursor;
6751#ifdef FEAT_MBYTE
6752 if (has_mbyte)
6753 {
6754 int old_State = State;
6755
6756 if (cap->ncharC1 != 0)
6757 AppendCharToRedobuff(cap->ncharC1);
6758 if (cap->ncharC2 != 0)
6759 AppendCharToRedobuff(cap->ncharC2);
6760
6761 /* This is slow, but it handles replacing a single-byte with a
6762 * multi-byte and the other way around. Also handles adding
6763 * composing characters for utf-8. */
6764 for (n = cap->count1; n > 0; --n)
6765 {
6766 State = REPLACE;
6767 ins_char(cap->nchar);
6768 State = old_State;
6769 if (cap->ncharC1 != 0)
6770 ins_char(cap->ncharC1);
6771 if (cap->ncharC2 != 0)
6772 ins_char(cap->ncharC2);
6773 }
6774 }
6775 else
6776#endif
6777 {
6778 /*
6779 * Replace the characters within one line.
6780 */
6781 for (n = cap->count1; n > 0; --n)
6782 {
6783 /*
6784 * Get ptr again, because u_save and/or showmatch() will have
6785 * released the line. At the same time we let know that the
6786 * line will be changed.
6787 */
6788 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
6789 ptr[curwin->w_cursor.col] = cap->nchar;
6790 if (p_sm && msg_silent == 0)
6791 showmatch(cap->nchar);
6792 ++curwin->w_cursor.col;
6793 }
6794#ifdef FEAT_NETBEANS_INTG
6795 if (usingNetbeans)
6796 {
6797 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1);
6798
Bram Moolenaar009b2592004-10-24 19:18:58 +00006799 netbeans_removed(curbuf, curwin->w_cursor.lnum, start,
6800 (long)cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006801 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start,
Bram Moolenaar009b2592004-10-24 19:18:58 +00006802 &ptr[start], (int)cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006803 }
6804#endif
6805
6806 /* mark the buffer as changed and prepare for displaying */
6807 changed_bytes(curwin->w_cursor.lnum,
6808 (colnr_T)(curwin->w_cursor.col - cap->count1));
6809 }
6810 --curwin->w_cursor.col; /* cursor on the last replaced char */
6811#ifdef FEAT_MBYTE
6812 /* if the character on the left of the current cursor is a multi-byte
6813 * character, move two characters left */
6814 if (has_mbyte)
6815 mb_adjust_cursor();
6816#endif
6817 curbuf->b_op_end = curwin->w_cursor;
6818 curwin->w_set_curswant = TRUE;
6819 set_last_insert(cap->nchar);
6820 }
6821}
6822
6823#ifdef FEAT_VISUAL
6824/*
6825 * 'o': Exchange start and end of Visual area.
6826 * 'O': same, but in block mode exchange left and right corners.
6827 */
6828 static void
6829v_swap_corners(cmdchar)
6830 int cmdchar;
6831{
6832 pos_T old_cursor;
6833 colnr_T left, right;
6834
6835 if (cmdchar == 'O' && VIsual_mode == Ctrl_V)
6836 {
6837 old_cursor = curwin->w_cursor;
6838 getvcols(curwin, &old_cursor, &VIsual, &left, &right);
6839 curwin->w_cursor.lnum = VIsual.lnum;
6840 coladvance(left);
6841 VIsual = curwin->w_cursor;
6842
6843 curwin->w_cursor.lnum = old_cursor.lnum;
6844 curwin->w_curswant = right;
6845 /* 'selection "exclusive" and cursor at right-bottom corner: move it
6846 * right one column */
6847 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e')
6848 ++curwin->w_curswant;
6849 coladvance(curwin->w_curswant);
6850 if (curwin->w_cursor.col == old_cursor.col
6851#ifdef FEAT_VIRTUALEDIT
6852 && (!virtual_active()
6853 || curwin->w_cursor.coladd == old_cursor.coladd)
6854#endif
6855 )
6856 {
6857 curwin->w_cursor.lnum = VIsual.lnum;
6858 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e')
6859 ++right;
6860 coladvance(right);
6861 VIsual = curwin->w_cursor;
6862
6863 curwin->w_cursor.lnum = old_cursor.lnum;
6864 coladvance(left);
6865 curwin->w_curswant = left;
6866 }
6867 }
6868 else
6869 {
6870 old_cursor = curwin->w_cursor;
6871 curwin->w_cursor = VIsual;
6872 VIsual = old_cursor;
6873 curwin->w_set_curswant = TRUE;
6874 }
6875}
6876#endif /* FEAT_VISUAL */
6877
6878/*
6879 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE).
6880 */
6881 static void
6882nv_Replace(cap)
6883 cmdarg_T *cap;
6884{
6885#ifdef FEAT_VISUAL
6886 if (VIsual_active) /* "R" is replace lines */
6887 {
6888 cap->cmdchar = 'c';
6889 cap->nchar = NUL;
6890 VIsual_mode = 'V';
6891 nv_operator(cap);
6892 }
6893 else
6894#endif
6895 if (!checkclearopq(cap->oap))
6896 {
6897 if (!curbuf->b_p_ma)
6898 EMSG(_(e_modifiable));
6899 else
6900 {
6901#ifdef FEAT_VIRTUALEDIT
6902 if (virtual_active())
6903 coladvance(getviscol());
6904#endif
6905 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE);
6906 }
6907 }
6908}
6909
6910#ifdef FEAT_VREPLACE
6911/*
6912 * "gr".
6913 */
6914 static void
6915nv_vreplace(cap)
6916 cmdarg_T *cap;
6917{
6918# ifdef FEAT_VISUAL
6919 if (VIsual_active)
6920 {
6921 cap->cmdchar = 'r';
6922 cap->nchar = cap->extra_char;
6923 nv_replace(cap); /* Do same as "r" in Visual mode for now */
6924 }
6925 else
6926# endif
6927 if (!checkclearopq(cap->oap))
6928 {
6929 if (!curbuf->b_p_ma)
6930 EMSG(_(e_modifiable));
6931 else
6932 {
6933 if (cap->extra_char == Ctrl_V) /* get another character */
6934 cap->extra_char = get_literal();
6935 stuffcharReadbuff(cap->extra_char);
6936 stuffcharReadbuff(ESC);
6937# ifdef FEAT_VIRTUALEDIT
6938 if (virtual_active())
6939 coladvance(getviscol());
6940# endif
6941 invoke_edit(cap, TRUE, 'v', FALSE);
6942 }
6943 }
6944}
6945#endif
6946
6947/*
6948 * Swap case for "~" command, when it does not work like an operator.
6949 */
6950 static void
6951n_swapchar(cap)
6952 cmdarg_T *cap;
6953{
6954 long n;
6955 pos_T startpos;
6956 int did_change = 0;
6957#ifdef FEAT_NETBEANS_INTG
6958 pos_T pos;
6959 char_u *ptr;
6960 int count;
6961#endif
6962
6963 if (checkclearopq(cap->oap))
6964 return;
6965
6966 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL)
6967 {
6968 clearopbeep(cap->oap);
6969 return;
6970 }
6971
6972 prep_redo_cmd(cap);
6973
6974 if (u_save_cursor() == FAIL)
6975 return;
6976
6977 startpos = curwin->w_cursor;
6978#ifdef FEAT_NETBEANS_INTG
6979 pos = startpos;
6980#endif
6981 for (n = cap->count1; n > 0; --n)
6982 {
6983 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor);
6984 inc_cursor();
6985 if (gchar_cursor() == NUL)
6986 {
6987 if (vim_strchr(p_ww, '~') != NULL
6988 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
6989 {
6990#ifdef FEAT_NETBEANS_INTG
6991 if (usingNetbeans)
6992 {
6993 if (did_change)
6994 {
6995 ptr = ml_get(pos.lnum);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00006996 count = (int)STRLEN(ptr) - pos.col;
Bram Moolenaar009b2592004-10-24 19:18:58 +00006997 netbeans_removed(curbuf, pos.lnum, pos.col,
6998 (long)count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006999 netbeans_inserted(curbuf, pos.lnum, pos.col,
Bram Moolenaar009b2592004-10-24 19:18:58 +00007000 &ptr[pos.col], count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007001 }
7002 pos.col = 0;
7003 pos.lnum++;
7004 }
7005#endif
7006 ++curwin->w_cursor.lnum;
7007 curwin->w_cursor.col = 0;
7008 if (n > 1)
7009 {
7010 if (u_savesub(curwin->w_cursor.lnum) == FAIL)
7011 break;
7012 u_clearline();
7013 }
7014 }
7015 else
7016 break;
7017 }
7018 }
7019#ifdef FEAT_NETBEANS_INTG
7020 if (did_change && usingNetbeans)
7021 {
7022 ptr = ml_get(pos.lnum);
7023 count = curwin->w_cursor.col - pos.col;
Bram Moolenaar009b2592004-10-24 19:18:58 +00007024 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count);
7025 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007026 }
7027#endif
7028
7029
7030 check_cursor();
7031 curwin->w_set_curswant = TRUE;
7032 if (did_change)
7033 {
7034 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1,
7035 0L);
7036 curbuf->b_op_start = startpos;
7037 curbuf->b_op_end = curwin->w_cursor;
7038 if (curbuf->b_op_end.col > 0)
7039 --curbuf->b_op_end.col;
7040 }
7041}
7042
7043/*
7044 * Move cursor to mark.
7045 */
7046 static void
7047nv_cursormark(cap, flag, pos)
7048 cmdarg_T *cap;
7049 int flag;
7050 pos_T *pos;
7051{
7052 if (check_mark(pos) == FAIL)
7053 clearop(cap->oap);
7054 else
7055 {
7056 if (cap->cmdchar == '\''
7057 || cap->cmdchar == '`'
7058 || cap->cmdchar == '['
7059 || cap->cmdchar == ']')
7060 setpcmark();
7061 curwin->w_cursor = *pos;
7062 if (flag)
7063 beginline(BL_WHITE | BL_FIX);
7064 else
7065 check_cursor();
7066 }
7067 cap->oap->motion_type = flag ? MLINE : MCHAR;
7068 if (cap->cmdchar == '`')
7069 cap->oap->use_reg_one = TRUE;
7070 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */
7071 curwin->w_set_curswant = TRUE;
7072}
7073
7074#ifdef FEAT_VISUAL
7075/*
7076 * Handle commands that are operators in Visual mode.
7077 */
7078 static void
7079v_visop(cap)
7080 cmdarg_T *cap;
7081{
7082 static char_u trans[] = "YyDdCcxdXdAAIIrr";
7083
7084 /* Uppercase means linewise, except in block mode, then "D" deletes till
7085 * the end of the line, and "C" replaces til EOL */
7086 if (isupper(cap->cmdchar))
7087 {
7088 if (VIsual_mode != Ctrl_V)
7089 VIsual_mode = 'V';
7090 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D')
7091 curwin->w_curswant = MAXCOL;
7092 }
7093 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1);
7094 nv_operator(cap);
7095}
7096#endif
7097
7098/*
7099 * "s" and "S" commands.
7100 */
7101 static void
7102nv_subst(cap)
7103 cmdarg_T *cap;
7104{
7105#ifdef FEAT_VISUAL
7106 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */
7107 {
7108 if (cap->cmdchar == 'S')
7109 VIsual_mode = 'V';
7110 cap->cmdchar = 'c';
7111 nv_operator(cap);
7112 }
7113 else
7114#endif
7115 nv_optrans(cap);
7116}
7117
7118/*
7119 * Abbreviated commands.
7120 */
7121 static void
7122nv_abbrev(cap)
7123 cmdarg_T *cap;
7124{
7125 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL)
7126 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */
7127
7128#ifdef FEAT_VISUAL
7129 /* in Visual mode these commands are operators */
7130 if (VIsual_active)
7131 v_visop(cap);
7132 else
7133#endif
7134 nv_optrans(cap);
7135}
7136
7137/*
7138 * Translate a command into another command.
7139 */
7140 static void
7141nv_optrans(cap)
7142 cmdarg_T *cap;
7143{
7144 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh",
7145 (char_u *)"d$", (char_u *)"c$",
7146 (char_u *)"cl", (char_u *)"cc",
7147 (char_u *)"yy", (char_u *)":s\r"};
7148 static char_u *str = (char_u *)"xXDCsSY&";
7149
7150 if (!checkclearopq(cap->oap))
7151 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007152 /* In Vi "2D" doesn't delete the next line. Can't translate it
7153 * either, because "2." should also not use the count. */
7154 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL)
7155 {
7156 cap->oap->start = curwin->w_cursor;
7157 cap->oap->op_type = OP_DELETE;
7158 cap->count1 = 1;
7159 nv_dollar(cap);
7160 finish_op = TRUE;
7161 ResetRedobuff();
7162 AppendCharToRedobuff('D');
7163 }
7164 else
7165 {
7166 if (cap->count0)
7167 stuffnumReadbuff(cap->count0);
7168 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]);
7169 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007170 }
7171 cap->opcount = 0;
7172}
7173
7174/*
7175 * "'" and "`" commands. Also for "g'" and "g`".
7176 * cap->arg is TRUE for "'" and "g'".
7177 */
7178 static void
7179nv_gomark(cap)
7180 cmdarg_T *cap;
7181{
7182 pos_T *pos;
7183 int c;
7184#ifdef FEAT_FOLDING
7185 linenr_T lnum = curwin->w_cursor.lnum;
7186 int old_KeyTyped = KeyTyped; /* getting file may reset it */
7187#endif
7188
7189 if (cap->cmdchar == 'g')
7190 c = cap->extra_char;
7191 else
7192 c = cap->nchar;
7193 pos = getmark(c, (cap->oap->op_type == OP_NOP));
7194 if (pos == (pos_T *)-1) /* jumped to other file */
7195 {
7196 if (cap->arg)
7197 {
7198 check_cursor_lnum();
7199 beginline(BL_WHITE | BL_FIX);
7200 }
7201 else
7202 check_cursor();
7203 }
7204 else
7205 nv_cursormark(cap, cap->arg, pos);
7206
7207#ifdef FEAT_VIRTUALEDIT
7208 /* May need to clear the coladd that a mark includes. */
7209 if (!virtual_active())
7210 curwin->w_cursor.coladd = 0;
7211#endif
7212#ifdef FEAT_FOLDING
7213 if (cap->oap->op_type == OP_NOP
7214 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum)
7215 && (fdo_flags & FDO_MARK)
7216 && old_KeyTyped)
7217 foldOpenCursor();
7218#endif
7219}
7220
7221/*
7222 * Handle CTRL-O, CTRL-I, "g;" and "g," commands.
7223 */
7224 static void
7225nv_pcmark(cap)
7226 cmdarg_T *cap;
7227{
7228#ifdef FEAT_JUMPLIST
7229 pos_T *pos;
7230# ifdef FEAT_FOLDING
7231 linenr_T lnum = curwin->w_cursor.lnum;
7232 int old_KeyTyped = KeyTyped; /* getting file may reset it */
7233# endif
7234
7235 if (!checkclearopq(cap->oap))
7236 {
7237 if (cap->cmdchar == 'g')
7238 pos = movechangelist((int)cap->count1);
7239 else
7240 pos = movemark((int)cap->count1);
7241 if (pos == (pos_T *)-1) /* jump to other file */
7242 {
7243 curwin->w_set_curswant = TRUE;
7244 check_cursor();
7245 }
7246 else if (pos != NULL) /* can jump */
7247 nv_cursormark(cap, FALSE, pos);
7248 else if (cap->cmdchar == 'g')
7249 {
7250 if (curbuf->b_changelistlen == 0)
7251 EMSG(_("E664: changelist is empty"));
7252 else if (cap->count1 < 0)
7253 EMSG(_("E662: At start of changelist"));
7254 else
7255 EMSG(_("E663: At end of changelist"));
7256 }
7257 else
7258 clearopbeep(cap->oap);
7259# ifdef FEAT_FOLDING
7260 if (cap->oap->op_type == OP_NOP
7261 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum)
7262 && (fdo_flags & FDO_MARK)
7263 && old_KeyTyped)
7264 foldOpenCursor();
7265# endif
7266 }
7267#else
7268 clearopbeep(cap->oap);
7269#endif
7270}
7271
7272/*
7273 * Handle '"' command.
7274 */
7275 static void
7276nv_regname(cap)
7277 cmdarg_T *cap;
7278{
7279 if (checkclearop(cap->oap))
7280 return;
7281#ifdef FEAT_EVAL
7282 if (cap->nchar == '=')
7283 cap->nchar = get_expr_register();
7284#endif
7285 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE))
7286 {
7287 cap->oap->regname = cap->nchar;
7288 cap->opcount = cap->count0; /* remember count before '"' */
7289#ifdef FEAT_EVAL
7290 set_reg_var(cap->oap->regname);
7291#endif
7292 }
7293 else
7294 clearopbeep(cap->oap);
7295}
7296
7297#ifdef FEAT_VISUAL
7298/*
7299 * Handle "v", "V" and "CTRL-V" commands.
7300 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg
7301 * is TRUE.
Bram Moolenaardf177f62005-02-22 08:39:57 +00007302 * Handle CTRL-Q just like CTRL-V.
Bram Moolenaar071d4272004-06-13 20:20:40 +00007303 */
7304 static void
7305nv_visual(cap)
7306 cmdarg_T *cap;
7307{
Bram Moolenaardf177f62005-02-22 08:39:57 +00007308 if (cap->cmdchar == Ctrl_Q)
7309 cap->cmdchar = Ctrl_V;
7310
Bram Moolenaar071d4272004-06-13 20:20:40 +00007311 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it
7312 * characterwise, linewise, or blockwise. */
7313 if (cap->oap->op_type != OP_NOP)
7314 {
7315 cap->oap->motion_force = cap->cmdchar;
7316 finish_op = FALSE; /* operator doesn't finish now but later */
7317 return;
7318 }
7319
7320 VIsual_select = cap->arg;
7321 if (VIsual_active) /* change Visual mode */
7322 {
7323 if (VIsual_mode == cap->cmdchar) /* stop visual mode */
7324 end_visual_mode();
7325 else /* toggle char/block mode */
7326 { /* or char/line mode */
7327 VIsual_mode = cap->cmdchar;
7328 showmode();
7329 }
7330 redraw_curbuf_later(INVERTED); /* update the inversion */
7331 }
7332 else /* start Visual mode */
7333 {
7334 check_visual_highlight();
7335 if (cap->count0) /* use previously selected part */
7336 {
7337 if (resel_VIsual_mode == NUL) /* there is none */
7338 {
7339 beep_flush();
7340 return;
7341 }
7342 VIsual = curwin->w_cursor;
7343
7344 VIsual_active = TRUE;
7345 VIsual_reselect = TRUE;
7346 if (!cap->arg)
7347 /* start Select mode when 'selectmode' contains "cmd" */
7348 may_start_select('c');
7349#ifdef FEAT_MOUSE
7350 setmouse();
7351#endif
Bram Moolenaar09df3122006-01-23 22:23:09 +00007352 if (p_smd && msg_silent == 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007353 redraw_cmdline = TRUE; /* show visual mode later */
7354 /*
7355 * For V and ^V, we multiply the number of lines even if there
7356 * was only one -- webb
7357 */
7358 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1)
7359 {
7360 curwin->w_cursor.lnum +=
7361 resel_VIsual_line_count * cap->count0 - 1;
7362 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
7363 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
7364 }
7365 VIsual_mode = resel_VIsual_mode;
7366 if (VIsual_mode == 'v')
7367 {
7368 if (resel_VIsual_line_count <= 1)
7369 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1;
7370 else
7371 curwin->w_cursor.col = resel_VIsual_col;
7372 check_cursor_col();
7373 }
7374 if (resel_VIsual_col == MAXCOL)
7375 {
7376 curwin->w_curswant = MAXCOL;
7377 coladvance((colnr_T)MAXCOL);
7378 }
7379 else if (VIsual_mode == Ctrl_V)
7380 {
7381 validate_virtcol();
7382 curwin->w_curswant = curwin->w_virtcol
7383 + resel_VIsual_col * cap->count0 - 1;
7384 coladvance(curwin->w_curswant);
7385 }
7386 else
7387 curwin->w_set_curswant = TRUE;
7388 redraw_curbuf_later(INVERTED); /* show the inversion */
7389 }
7390 else
7391 {
7392 if (!cap->arg)
7393 /* start Select mode when 'selectmode' contains "cmd" */
7394 may_start_select('c');
7395 n_start_visual_mode(cap->cmdchar);
7396 }
7397 }
7398}
7399
7400/*
7401 * Start selection for Shift-movement keys.
7402 */
7403 void
7404start_selection()
7405{
7406 /* if 'selectmode' contains "key", start Select mode */
7407 may_start_select('k');
7408 n_start_visual_mode('v');
7409}
7410
7411/*
7412 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu.
7413 */
7414 void
7415may_start_select(c)
7416 int c;
7417{
7418 VIsual_select = (stuff_empty() && typebuf_typed()
7419 && (vim_strchr(p_slm, c) != NULL));
7420}
7421
7422/*
7423 * Start Visual mode "c".
7424 * Should set VIsual_select before calling this.
7425 */
7426 static void
7427n_start_visual_mode(c)
7428 int c;
7429{
7430 VIsual_mode = c;
7431 VIsual_active = TRUE;
7432 VIsual_reselect = TRUE;
7433#ifdef FEAT_VIRTUALEDIT
7434 /* Corner case: the 0 position in a tab may change when going into
7435 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting.
7436 */
7437 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB)
7438 coladvance(curwin->w_virtcol);
7439#endif
7440 VIsual = curwin->w_cursor;
7441
7442#ifdef FEAT_FOLDING
7443 foldAdjustVisual();
7444#endif
7445
7446#ifdef FEAT_MOUSE
7447 setmouse();
7448#endif
Bram Moolenaar09df3122006-01-23 22:23:09 +00007449 if (p_smd && msg_silent == 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007450 redraw_cmdline = TRUE; /* show visual mode later */
7451#ifdef FEAT_CLIPBOARD
7452 /* Make sure the clipboard gets updated. Needed because start and
7453 * end may still be the same, and the selection needs to be owned */
7454 clip_star.vmode = NUL;
7455#endif
7456
7457 /* Only need to redraw this line, unless still need to redraw an old
7458 * Visual area (when 'lazyredraw' is set). */
7459 if (curwin->w_redr_type < INVERTED)
7460 {
7461 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum;
7462 curwin->w_old_visual_lnum = curwin->w_cursor.lnum;
7463 }
7464}
7465
7466#endif /* FEAT_VISUAL */
7467
7468/*
7469 * CTRL-W: Window commands
7470 */
7471 static void
7472nv_window(cap)
7473 cmdarg_T *cap;
7474{
7475#ifdef FEAT_WINDOWS
7476 if (!checkclearop(cap->oap))
7477 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */
7478#else
7479 (void)checkclearop(cap->oap);
7480#endif
7481}
7482
7483/*
7484 * CTRL-Z: Suspend
7485 */
7486 static void
7487nv_suspend(cap)
7488 cmdarg_T *cap;
7489{
7490 clearop(cap->oap);
7491#ifdef FEAT_VISUAL
7492 if (VIsual_active)
7493 end_visual_mode(); /* stop Visual mode */
7494#endif
7495 do_cmdline_cmd((char_u *)"st");
7496}
7497
7498/*
7499 * Commands starting with "g".
7500 */
7501 static void
7502nv_g_cmd(cap)
7503 cmdarg_T *cap;
7504{
7505 oparg_T *oap = cap->oap;
7506#ifdef FEAT_VISUAL
7507 pos_T tpos;
7508#endif
7509 int i;
7510 int flag = FALSE;
7511
7512 switch (cap->nchar)
7513 {
7514#ifdef MEM_PROFILE
7515 /*
7516 * "g^A": dump log of used memory.
7517 */
7518 case Ctrl_A:
7519 vim_mem_profile_dump();
7520 break;
7521#endif
7522
7523#ifdef FEAT_VREPLACE
7524 /*
7525 * "gR": Enter virtual replace mode.
7526 */
7527 case 'R':
7528 cap->arg = TRUE;
7529 nv_Replace(cap);
7530 break;
7531
7532 case 'r':
7533 nv_vreplace(cap);
7534 break;
7535#endif
7536
7537 case '&':
7538 do_cmdline_cmd((char_u *)"%s//~/&");
7539 break;
7540
7541#ifdef FEAT_VISUAL
7542 /*
7543 * "gv": Reselect the previous Visual area. If Visual already active,
7544 * exchange previous and current Visual area.
7545 */
7546 case 'v':
7547 if (checkclearop(oap))
7548 break;
7549
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007550 if ( curbuf->b_visual.vi_start.lnum == 0
7551 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count
7552 || curbuf->b_visual.vi_end.lnum == 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007553 beep_flush();
7554 else
7555 {
7556 /* set w_cursor to the start of the Visual area, tpos to the end */
7557 if (VIsual_active)
7558 {
7559 i = VIsual_mode;
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007560 VIsual_mode = curbuf->b_visual.vi_mode;
7561 curbuf->b_visual.vi_mode = i;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007562# ifdef FEAT_EVAL
7563 curbuf->b_visual_mode_eval = i;
7564# endif
7565 i = curwin->w_curswant;
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007566 curwin->w_curswant = curbuf->b_visual.vi_curswant;
7567 curbuf->b_visual.vi_curswant = i;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007568
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007569 tpos = curbuf->b_visual.vi_end;
7570 curbuf->b_visual.vi_end = curwin->w_cursor;
7571 curwin->w_cursor = curbuf->b_visual.vi_start;
7572 curbuf->b_visual.vi_start = VIsual;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007573 }
7574 else
7575 {
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007576 VIsual_mode = curbuf->b_visual.vi_mode;
7577 curwin->w_curswant = curbuf->b_visual.vi_curswant;
7578 tpos = curbuf->b_visual.vi_end;
7579 curwin->w_cursor = curbuf->b_visual.vi_start;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007580 }
7581
7582 VIsual_active = TRUE;
7583 VIsual_reselect = TRUE;
7584
7585 /* Set Visual to the start and w_cursor to the end of the Visual
7586 * area. Make sure they are on an existing character. */
7587 check_cursor();
7588 VIsual = curwin->w_cursor;
7589 curwin->w_cursor = tpos;
7590 check_cursor();
7591 update_topline();
7592 /*
7593 * When called from normal "g" command: start Select mode when
7594 * 'selectmode' contains "cmd". When called for K_SELECT, always
7595 * start Select mode.
7596 */
7597 if (cap->arg)
7598 VIsual_select = TRUE;
7599 else
7600 may_start_select('c');
7601#ifdef FEAT_MOUSE
7602 setmouse();
7603#endif
7604#ifdef FEAT_CLIPBOARD
7605 /* Make sure the clipboard gets updated. Needed because start and
7606 * end are still the same, and the selection needs to be owned */
7607 clip_star.vmode = NUL;
7608#endif
7609 redraw_curbuf_later(INVERTED);
7610 showmode();
7611 }
7612 break;
7613 /*
7614 * "gV": Don't reselect the previous Visual area after a Select mode
7615 * mapping of menu.
7616 */
7617 case 'V':
7618 VIsual_reselect = FALSE;
7619 break;
7620
7621 /*
7622 * "gh": start Select mode.
7623 * "gH": start Select line mode.
7624 * "g^H": start Select block mode.
7625 */
7626 case K_BS:
7627 cap->nchar = Ctrl_H;
7628 /* FALLTHROUGH */
7629 case 'h':
7630 case 'H':
7631 case Ctrl_H:
7632# ifdef EBCDIC
7633 /* EBCDIC: 'v'-'h' != '^v'-'^h' */
7634 if (cap->nchar == Ctrl_H)
7635 cap->cmdchar = Ctrl_V;
7636 else
7637# endif
7638 cap->cmdchar = cap->nchar + ('v' - 'h');
7639 cap->arg = TRUE;
7640 nv_visual(cap);
7641 break;
7642#endif /* FEAT_VISUAL */
7643
7644 /*
7645 * "gj" and "gk" two new funny movement keys -- up and down
7646 * movement based on *screen* line rather than *file* line.
7647 */
7648 case 'j':
7649 case K_DOWN:
7650 /* with 'nowrap' it works just like the normal "j" command; also when
7651 * in a closed fold */
7652 if (!curwin->w_p_wrap
7653#ifdef FEAT_FOLDING
7654 || hasFolding(curwin->w_cursor.lnum, NULL, NULL)
7655#endif
7656 )
7657 {
7658 oap->motion_type = MLINE;
7659 i = cursor_down(cap->count1, oap->op_type == OP_NOP);
7660 }
7661 else
7662 i = nv_screengo(oap, FORWARD, cap->count1);
7663 if (i == FAIL)
7664 clearopbeep(oap);
7665 break;
7666
7667 case 'k':
7668 case K_UP:
7669 /* with 'nowrap' it works just like the normal "k" command; also when
7670 * in a closed fold */
7671 if (!curwin->w_p_wrap
7672#ifdef FEAT_FOLDING
7673 || hasFolding(curwin->w_cursor.lnum, NULL, NULL)
7674#endif
7675 )
7676 {
7677 oap->motion_type = MLINE;
7678 i = cursor_up(cap->count1, oap->op_type == OP_NOP);
7679 }
7680 else
7681 i = nv_screengo(oap, BACKWARD, cap->count1);
7682 if (i == FAIL)
7683 clearopbeep(oap);
7684 break;
7685
7686 /*
7687 * "gJ": join two lines without inserting a space.
7688 */
7689 case 'J':
7690 nv_join(cap);
7691 break;
7692
7693 /*
7694 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines.
7695 * "gm": middle of "g0" and "g$".
7696 */
7697 case '^':
7698 flag = TRUE;
7699 /* FALLTHROUGH */
7700
7701 case '0':
7702 case 'm':
7703 case K_HOME:
7704 case K_KHOME:
Bram Moolenaar071d4272004-06-13 20:20:40 +00007705 oap->motion_type = MCHAR;
7706 oap->inclusive = FALSE;
7707 if (curwin->w_p_wrap
7708#ifdef FEAT_VERTSPLIT
7709 && curwin->w_width != 0
7710#endif
7711 )
7712 {
7713 int width1 = W_WIDTH(curwin) - curwin_col_off();
7714 int width2 = width1 + curwin_col_off2();
7715
7716 validate_virtcol();
7717 i = 0;
7718 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0)
7719 i = (curwin->w_virtcol - width1) / width2 * width2 + width1;
7720 }
7721 else
7722 i = curwin->w_leftcol;
7723 /* Go to the middle of the screen line. When 'number' is on and lines
7724 * are wrapping the middle can be more to the left.*/
7725 if (cap->nchar == 'm')
7726 i += (W_WIDTH(curwin) - curwin_col_off()
7727 + ((curwin->w_p_wrap && i > 0)
7728 ? curwin_col_off2() : 0)) / 2;
7729 coladvance((colnr_T)i);
7730 if (flag)
7731 {
7732 do
7733 i = gchar_cursor();
7734 while (vim_iswhite(i) && oneright() == OK);
7735 }
7736 curwin->w_set_curswant = TRUE;
7737 break;
7738
7739 case '_':
7740 /* "g_": to the last non-blank character in the line or <count> lines
7741 * downward. */
7742 cap->oap->motion_type = MCHAR;
7743 cap->oap->inclusive = TRUE;
7744 curwin->w_curswant = MAXCOL;
7745 if (cursor_down((long)(cap->count1 - 1),
7746 cap->oap->op_type == OP_NOP) == FAIL)
7747 clearopbeep(cap->oap);
7748 else
7749 {
7750 char_u *ptr = ml_get_curline();
7751
7752 /* In Visual mode we may end up after the line. */
7753 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL)
7754 --curwin->w_cursor.col;
7755
7756 /* Decrease the cursor column until it's on a non-blank. */
7757 while (curwin->w_cursor.col > 0
7758 && vim_iswhite(ptr[curwin->w_cursor.col]))
7759 --curwin->w_cursor.col;
7760 curwin->w_set_curswant = TRUE;
7761 }
7762 break;
7763
7764 case '$':
7765 case K_END:
7766 case K_KEND:
Bram Moolenaar071d4272004-06-13 20:20:40 +00007767 {
7768 int col_off = curwin_col_off();
7769
7770 oap->motion_type = MCHAR;
7771 oap->inclusive = TRUE;
7772 if (curwin->w_p_wrap
7773#ifdef FEAT_VERTSPLIT
7774 && curwin->w_width != 0
7775#endif
7776 )
7777 {
7778 curwin->w_curswant = MAXCOL; /* so we stay at the end */
7779 if (cap->count1 == 1)
7780 {
7781 int width1 = W_WIDTH(curwin) - col_off;
7782 int width2 = width1 + curwin_col_off2();
7783
7784 validate_virtcol();
7785 i = width1 - 1;
7786 if (curwin->w_virtcol >= (colnr_T)width1)
7787 i += ((curwin->w_virtcol - width1) / width2 + 1)
7788 * width2;
7789 coladvance((colnr_T)i);
7790#if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE)
7791 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap)
7792 {
7793 /*
7794 * Check for landing on a character that got split at
7795 * the end of the line. We do not want to advance to
7796 * the next screen line.
7797 */
7798 validate_virtcol();
7799 if (curwin->w_virtcol > (colnr_T)i)
7800 --curwin->w_cursor.col;
7801 }
7802#endif
7803 }
7804 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL)
7805 clearopbeep(oap);
7806 }
7807 else
7808 {
7809 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1;
7810 coladvance((colnr_T)i);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00007811
7812 /* Make sure we stick in this column. */
7813 validate_virtcol();
7814 curwin->w_curswant = curwin->w_virtcol;
7815 curwin->w_set_curswant = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007816 }
7817 }
7818 break;
7819
7820 /*
7821 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>"
7822 */
7823 case '*':
7824 case '#':
7825#if POUND != '#'
7826 case POUND: /* pound sign (sometimes equal to '#') */
7827#endif
7828 case Ctrl_RSB: /* :tag or :tselect for current identifier */
7829 case ']': /* :tselect for current identifier */
7830 nv_ident(cap);
7831 break;
7832
7833 /*
7834 * ge and gE: go back to end of word
7835 */
7836 case 'e':
7837 case 'E':
7838 oap->motion_type = MCHAR;
7839 curwin->w_set_curswant = TRUE;
7840 oap->inclusive = TRUE;
7841 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL)
7842 clearopbeep(oap);
7843 break;
7844
7845 /*
7846 * "g CTRL-G": display info about cursor position
7847 */
7848 case Ctrl_G:
7849 cursor_pos_info();
7850 break;
7851
7852 /*
7853 * "gi": start Insert at the last position.
7854 */
7855 case 'i':
7856 if (curbuf->b_last_insert.lnum != 0)
7857 {
7858 curwin->w_cursor = curbuf->b_last_insert;
7859 check_cursor_lnum();
7860 i = (int)STRLEN(ml_get_curline());
7861 if (curwin->w_cursor.col > (colnr_T)i)
7862 {
7863#ifdef FEAT_VIRTUALEDIT
7864 if (virtual_active())
7865 curwin->w_cursor.coladd += curwin->w_cursor.col - i;
7866#endif
7867 curwin->w_cursor.col = i;
7868 }
7869 }
7870 cap->cmdchar = 'i';
7871 nv_edit(cap);
7872 break;
7873
7874 /*
7875 * "gI": Start insert in column 1.
7876 */
7877 case 'I':
7878 beginline(0);
7879 if (!checkclearopq(oap))
7880 invoke_edit(cap, FALSE, 'g', FALSE);
7881 break;
7882
7883#ifdef FEAT_SEARCHPATH
7884 /*
7885 * "gf": goto file, edit file under cursor
7886 * "]f" and "[f": can also be used.
7887 */
7888 case 'f':
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007889 case 'F':
Bram Moolenaar071d4272004-06-13 20:20:40 +00007890 nv_gotofile(cap);
7891 break;
7892#endif
7893
7894 /* "g'm" and "g`m": jump to mark without setting pcmark */
7895 case '\'':
7896 cap->arg = TRUE;
7897 /*FALLTHROUGH*/
7898 case '`':
7899 nv_gomark(cap);
7900 break;
7901
7902 /*
7903 * "gs": Goto sleep.
7904 */
7905 case 's':
7906 do_sleep(cap->count1 * 1000L);
7907 break;
7908
7909 /*
7910 * "ga": Display the ascii value of the character under the
7911 * cursor. It is displayed in decimal, hex, and octal. -- webb
7912 */
7913 case 'a':
7914 do_ascii(NULL);
7915 break;
7916
7917#ifdef FEAT_MBYTE
7918 /*
7919 * "g8": Display the bytes used for the UTF-8 character under the
7920 * cursor. It is displayed in hex.
Bram Moolenaara83c3e02006-03-17 23:10:44 +00007921 * "8g8" finds illegal byte sequence.
Bram Moolenaar071d4272004-06-13 20:20:40 +00007922 */
7923 case '8':
Bram Moolenaara83c3e02006-03-17 23:10:44 +00007924 if (cap->count0 == 8)
7925 utf_find_illegal();
7926 else
7927 show_utf8();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007928 break;
7929#endif
7930
Bram Moolenaarcfc7d632005-07-28 22:28:16 +00007931 case '<':
7932 show_sb_text();
7933 break;
7934
Bram Moolenaar071d4272004-06-13 20:20:40 +00007935 /*
7936 * "gg": Goto the first line in file. With a count it goes to
7937 * that line number like for "G". -- webb
7938 */
7939 case 'g':
7940 cap->arg = FALSE;
7941 nv_goto(cap);
7942 break;
7943
7944 /*
7945 * Two-character operators:
7946 * "gq" Format text
7947 * "gw" Format text and keep cursor position
7948 * "g~" Toggle the case of the text.
7949 * "gu" Change text to lower case.
7950 * "gU" Change text to upper case.
7951 * "g?" rot13 encoding
Bram Moolenaar12033fb2005-12-16 21:49:31 +00007952 * "g@" call 'operatorfunc'
Bram Moolenaar071d4272004-06-13 20:20:40 +00007953 */
7954 case 'q':
7955 case 'w':
7956 oap->cursor_start = curwin->w_cursor;
7957 /*FALLTHROUGH*/
7958 case '~':
7959 case 'u':
7960 case 'U':
7961 case '?':
Bram Moolenaar12033fb2005-12-16 21:49:31 +00007962 case '@':
Bram Moolenaar071d4272004-06-13 20:20:40 +00007963 nv_operator(cap);
7964 break;
7965
7966 /*
7967 * "gd": Find first occurence of pattern under the cursor in the
7968 * current function
7969 * "gD": idem, but in the current file.
7970 */
7971 case 'd':
7972 case 'D':
Bram Moolenaarf75a9632005-09-13 21:20:47 +00007973 nv_gd(oap, cap->nchar, (int)cap->count0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007974 break;
7975
7976#ifdef FEAT_MOUSE
7977 /*
7978 * g<*Mouse> : <C-*mouse>
7979 */
7980 case K_MIDDLEMOUSE:
7981 case K_MIDDLEDRAG:
7982 case K_MIDDLERELEASE:
7983 case K_LEFTMOUSE:
7984 case K_LEFTDRAG:
7985 case K_LEFTRELEASE:
7986 case K_RIGHTMOUSE:
7987 case K_RIGHTDRAG:
7988 case K_RIGHTRELEASE:
7989 case K_X1MOUSE:
7990 case K_X1DRAG:
7991 case K_X1RELEASE:
7992 case K_X2MOUSE:
7993 case K_X2DRAG:
7994 case K_X2RELEASE:
7995 mod_mask = MOD_MASK_CTRL;
7996 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0);
7997 break;
7998#endif
7999
8000 case K_IGNORE:
8001 break;
8002
8003 /*
8004 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text
8005 */
8006 case 'p':
8007 case 'P':
8008 nv_put(cap);
8009 break;
8010
8011#ifdef FEAT_BYTEOFF
8012 /* "go": goto byte count from start of buffer */
8013 case 'o':
8014 goto_byte(cap->count0);
8015 break;
8016#endif
8017
8018 /* "gQ": improved Ex mode */
8019 case 'Q':
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00008020 if (text_locked())
Bram Moolenaar071d4272004-06-13 20:20:40 +00008021 {
8022 clearopbeep(cap->oap);
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00008023 text_locked_msg();
Bram Moolenaar071d4272004-06-13 20:20:40 +00008024 break;
8025 }
Bram Moolenaar05a7bb32006-01-19 22:09:32 +00008026
Bram Moolenaar071d4272004-06-13 20:20:40 +00008027 if (!checkclearopq(oap))
8028 do_exmode(TRUE);
8029 break;
8030
8031#ifdef FEAT_JUMPLIST
8032 case ',':
8033 nv_pcmark(cap);
8034 break;
8035
8036 case ';':
8037 cap->count1 = -cap->count1;
8038 nv_pcmark(cap);
8039 break;
8040#endif
8041
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00008042#ifdef FEAT_WINDOWS
8043 case 't':
8044 goto_tabpage((int)cap->count0);
8045 break;
Bram Moolenaar80a94a52006-02-23 21:26:58 +00008046 case 'T':
8047 goto_tabpage(-(int)cap->count1);
8048 break;
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00008049#endif
8050
Bram Moolenaar35a2e192006-03-13 22:07:11 +00008051 case '+':
8052 case '-': /* "g+" and "g-": undo or redo along the timeline */
8053 if (!checkclearopq(oap))
Bram Moolenaard3667a22006-03-16 21:35:52 +00008054 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1,
8055 FALSE, FALSE);
Bram Moolenaar35a2e192006-03-13 22:07:11 +00008056 break;
8057
Bram Moolenaar071d4272004-06-13 20:20:40 +00008058 default:
8059 clearopbeep(oap);
8060 break;
8061 }
8062}
8063
8064/*
8065 * Handle "o" and "O" commands.
8066 */
8067 static void
8068n_opencmd(cap)
8069 cmdarg_T *cap;
8070{
8071 if (!checkclearopq(cap->oap))
8072 {
8073#ifdef FEAT_FOLDING
8074 if (cap->cmdchar == 'O')
8075 /* Open above the first line of a folded sequence of lines */
8076 (void)hasFolding(curwin->w_cursor.lnum,
8077 &curwin->w_cursor.lnum, NULL);
8078 else
8079 /* Open below the last line of a folded sequence of lines */
8080 (void)hasFolding(curwin->w_cursor.lnum,
8081 NULL, &curwin->w_cursor.lnum);
8082#endif
8083 if (u_save((linenr_T)(curwin->w_cursor.lnum -
8084 (cap->cmdchar == 'O' ? 1 : 0)),
8085 (linenr_T)(curwin->w_cursor.lnum +
8086 (cap->cmdchar == 'o' ? 1 : 0))
8087 ) == OK
8088 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD,
8089#ifdef FEAT_COMMENTS
8090 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM :
8091#endif
8092 0, 0))
8093 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00008094 /* When '#' is in 'cpoptions' ignore the count. */
8095 if (vim_strchr(p_cpo, CPO_HASH) != NULL)
8096 cap->count1 = 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008097 invoke_edit(cap, FALSE, cap->cmdchar, TRUE);
8098 }
8099 }
8100}
8101
8102/*
8103 * "." command: redo last change.
8104 */
8105 static void
8106nv_dot(cap)
8107 cmdarg_T *cap;
8108{
8109 if (!checkclearopq(cap->oap))
8110 {
8111 /*
8112 * If "restart_edit" is TRUE, the last but one command is repeated
8113 * instead of the last command (inserting text). This is used for
8114 * CTRL-O <.> in insert mode.
8115 */
8116 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL)
8117 clearopbeep(cap->oap);
8118 }
8119}
8120
8121/*
8122 * CTRL-R: undo undo
8123 */
8124 static void
8125nv_redo(cap)
8126 cmdarg_T *cap;
8127{
8128 if (!checkclearopq(cap->oap))
8129 {
8130 u_redo((int)cap->count1);
8131 curwin->w_set_curswant = TRUE;
8132 }
8133}
8134
8135/*
8136 * Handle "U" command.
8137 */
8138 static void
8139nv_Undo(cap)
8140 cmdarg_T *cap;
8141{
8142 /* In Visual mode and typing "gUU" triggers an operator */
8143 if (cap->oap->op_type == OP_UPPER
8144#ifdef FEAT_VISUAL
8145 || VIsual_active
8146#endif
8147 )
8148 {
8149 /* translate "gUU" to "gUgU" */
8150 cap->cmdchar = 'g';
8151 cap->nchar = 'U';
8152 nv_operator(cap);
8153 }
8154 else if (!checkclearopq(cap->oap))
8155 {
8156 u_undoline();
8157 curwin->w_set_curswant = TRUE;
8158 }
8159}
8160
8161/*
8162 * '~' command: If tilde is not an operator and Visual is off: swap case of a
8163 * single character.
8164 */
8165 static void
8166nv_tilde(cap)
8167 cmdarg_T *cap;
8168{
8169 if (!p_to
8170#ifdef FEAT_VISUAL
8171 && !VIsual_active
8172#endif
8173 && cap->oap->op_type != OP_TILDE)
8174 n_swapchar(cap);
8175 else
8176 nv_operator(cap);
8177}
8178
8179/*
8180 * Handle an operator command.
8181 * The actual work is done by do_pending_operator().
8182 */
8183 static void
8184nv_operator(cap)
8185 cmdarg_T *cap;
8186{
8187 int op_type;
8188
8189 op_type = get_op_type(cap->cmdchar, cap->nchar);
8190
8191 if (op_type == cap->oap->op_type) /* double operator works on lines */
8192 nv_lineop(cap);
8193 else if (!checkclearop(cap->oap))
8194 {
8195 cap->oap->start = curwin->w_cursor;
8196 cap->oap->op_type = op_type;
8197 }
8198}
8199
8200/*
8201 * Handle linewise operator "dd", "yy", etc.
8202 *
8203 * "_" is is a strange motion command that helps make operators more logical.
8204 * It is actually implemented, but not documented in the real Vi. This motion
8205 * command actually refers to "the current line". Commands like "dd" and "yy"
8206 * are really an alternate form of "d_" and "y_". It does accept a count, so
8207 * "d3_" works to delete 3 lines.
8208 */
8209 static void
8210nv_lineop(cap)
8211 cmdarg_T *cap;
8212{
8213 cap->oap->motion_type = MLINE;
8214 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL)
8215 clearopbeep(cap->oap);
8216 else if ( cap->oap->op_type == OP_DELETE
8217 || cap->oap->op_type == OP_LSHIFT
8218 || cap->oap->op_type == OP_RSHIFT)
8219 beginline(BL_SOL | BL_FIX);
8220 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */
8221 beginline(BL_WHITE | BL_FIX);
8222}
8223
8224/*
8225 * <Home> command.
8226 */
8227 static void
8228nv_home(cap)
8229 cmdarg_T *cap;
8230{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00008231 /* CTRL-HOME is like "gg" */
8232 if (mod_mask & MOD_MASK_CTRL)
8233 nv_goto(cap);
8234 else
8235 {
8236 cap->count0 = 1;
8237 nv_pipe(cap);
8238 }
Bram Moolenaara88d9682005-03-25 21:45:43 +00008239 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a
8240 one-character line). */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008241}
8242
8243/*
8244 * "|" command.
8245 */
8246 static void
8247nv_pipe(cap)
8248 cmdarg_T *cap;
8249{
8250 cap->oap->motion_type = MCHAR;
8251 cap->oap->inclusive = FALSE;
8252 beginline(0);
8253 if (cap->count0 > 0)
8254 {
8255 coladvance((colnr_T)(cap->count0 - 1));
8256 curwin->w_curswant = (colnr_T)(cap->count0 - 1);
8257 }
8258 else
8259 curwin->w_curswant = 0;
8260 /* keep curswant at the column where we wanted to go, not where
8261 we ended; differs if line is too short */
8262 curwin->w_set_curswant = FALSE;
8263}
8264
8265/*
8266 * Handle back-word command "b" and "B".
8267 * cap->arg is 1 for "B"
8268 */
8269 static void
8270nv_bck_word(cap)
8271 cmdarg_T *cap;
8272{
8273 cap->oap->motion_type = MCHAR;
8274 cap->oap->inclusive = FALSE;
8275 curwin->w_set_curswant = TRUE;
8276 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL)
8277 clearopbeep(cap->oap);
8278#ifdef FEAT_FOLDING
8279 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8280 foldOpenCursor();
8281#endif
8282}
8283
8284/*
8285 * Handle word motion commands "e", "E", "w" and "W".
8286 * cap->arg is TRUE for "E" and "W".
8287 */
8288 static void
8289nv_wordcmd(cap)
8290 cmdarg_T *cap;
8291{
8292 int n;
8293 int word_end;
8294 int flag = FALSE;
8295
8296 /*
8297 * Set inclusive for the "E" and "e" command.
8298 */
8299 if (cap->cmdchar == 'e' || cap->cmdchar == 'E')
8300 word_end = TRUE;
8301 else
8302 word_end = FALSE;
8303 cap->oap->inclusive = word_end;
8304
8305 /*
8306 * "cw" and "cW" are a special case.
8307 */
8308 if (!word_end && cap->oap->op_type == OP_CHANGE)
8309 {
8310 n = gchar_cursor();
8311 if (n != NUL) /* not an empty line */
8312 {
8313 if (vim_iswhite(n))
8314 {
8315 /*
8316 * Reproduce a funny Vi behaviour: "cw" on a blank only
8317 * changes one character, not all blanks until the start of
8318 * the next word. Only do this when the 'w' flag is included
8319 * in 'cpoptions'.
8320 */
8321 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL)
8322 {
8323 cap->oap->inclusive = TRUE;
8324 cap->oap->motion_type = MCHAR;
8325 return;
8326 }
8327 }
8328 else
8329 {
8330 /*
8331 * This is a little strange. To match what the real Vi does,
8332 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided
8333 * that we are not on a space or a TAB. This seems impolite
8334 * at first, but it's really more what we mean when we say
8335 * 'cw'.
8336 * Another strangeness: When standing on the end of a word
8337 * "ce" will change until the end of the next wordt, but "cw"
8338 * will change only one character! This is done by setting
8339 * flag.
8340 */
8341 cap->oap->inclusive = TRUE;
8342 word_end = TRUE;
8343 flag = TRUE;
8344 }
8345 }
8346 }
8347
8348 cap->oap->motion_type = MCHAR;
8349 curwin->w_set_curswant = TRUE;
8350 if (word_end)
8351 n = end_word(cap->count1, cap->arg, flag, FALSE);
8352 else
8353 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP);
8354
8355 /* Don't leave the cursor on the NUL past a line */
8356 if (curwin->w_cursor.col && gchar_cursor() == NUL)
8357 {
8358 --curwin->w_cursor.col;
8359 cap->oap->inclusive = TRUE;
8360 }
8361
8362 if (n == FAIL && cap->oap->op_type == OP_NOP)
8363 clearopbeep(cap->oap);
8364 else
8365 {
8366#ifdef FEAT_VISUAL
8367 adjust_for_sel(cap);
8368#endif
8369#ifdef FEAT_FOLDING
8370 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8371 foldOpenCursor();
8372#endif
8373 }
8374}
8375
8376/*
8377 * "0" and "^" commands.
8378 * cap->arg is the argument for beginline().
8379 */
8380 static void
8381nv_beginline(cap)
8382 cmdarg_T *cap;
8383{
8384 cap->oap->motion_type = MCHAR;
8385 cap->oap->inclusive = FALSE;
8386 beginline(cap->arg);
8387#ifdef FEAT_FOLDING
8388 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8389 foldOpenCursor();
8390#endif
Bram Moolenaara5792f52005-11-23 21:25:05 +00008391 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a
8392 one-character line). */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008393}
8394
8395#ifdef FEAT_VISUAL
8396/*
8397 * In exclusive Visual mode, may include the last character.
8398 */
8399 static void
8400adjust_for_sel(cap)
8401 cmdarg_T *cap;
8402{
8403 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e'
8404 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor))
8405 {
8406# ifdef FEAT_MBYTE
8407 if (has_mbyte)
8408 inc_cursor();
8409 else
8410# endif
8411 ++curwin->w_cursor.col;
8412 cap->oap->inclusive = FALSE;
8413 }
8414}
8415
8416/*
8417 * Exclude last character at end of Visual area for 'selection' == "exclusive".
8418 * Should check VIsual_mode before calling this.
8419 * Returns TRUE when backed up to the previous line.
8420 */
8421 static int
8422unadjust_for_sel()
8423{
8424 pos_T *pp;
8425
8426 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor))
8427 {
8428 if (lt(VIsual, curwin->w_cursor))
8429 pp = &curwin->w_cursor;
8430 else
8431 pp = &VIsual;
8432#ifdef FEAT_VIRTUALEDIT
8433 if (pp->coladd > 0)
8434 --pp->coladd;
8435 else
8436#endif
8437 if (pp->col > 0)
8438 {
8439 --pp->col;
8440#ifdef FEAT_MBYTE
8441 mb_adjustpos(pp);
8442#endif
8443 }
8444 else if (pp->lnum > 1)
8445 {
8446 --pp->lnum;
8447 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum));
8448 return TRUE;
8449 }
8450 }
8451 return FALSE;
8452}
8453
8454/*
8455 * SELECT key in Normal or Visual mode: end of Select mode mapping.
8456 */
8457 static void
8458nv_select(cap)
8459 cmdarg_T *cap;
8460{
8461 if (VIsual_active)
8462 VIsual_select = TRUE;
8463 else if (VIsual_reselect)
8464 {
8465 cap->nchar = 'v'; /* fake "gv" command */
8466 cap->arg = TRUE;
8467 nv_g_cmd(cap);
8468 }
8469}
8470
8471#endif
8472
8473/*
8474 * "G", "gg", CTRL-END, CTRL-HOME.
8475 * cap->arg is TRUE for "G".
8476 */
8477 static void
8478nv_goto(cap)
8479 cmdarg_T *cap;
8480{
8481 linenr_T lnum;
8482
8483 if (cap->arg)
8484 lnum = curbuf->b_ml.ml_line_count;
8485 else
8486 lnum = 1L;
8487 cap->oap->motion_type = MLINE;
8488 setpcmark();
8489
8490 /* When a count is given, use it instead of the default lnum */
8491 if (cap->count0 != 0)
8492 lnum = cap->count0;
8493 if (lnum < 1L)
8494 lnum = 1L;
8495 else if (lnum > curbuf->b_ml.ml_line_count)
8496 lnum = curbuf->b_ml.ml_line_count;
8497 curwin->w_cursor.lnum = lnum;
8498 beginline(BL_SOL | BL_FIX);
8499#ifdef FEAT_FOLDING
8500 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP)
8501 foldOpenCursor();
8502#endif
8503}
8504
8505/*
8506 * CTRL-\ in Normal mode.
8507 */
8508 static void
8509nv_normal(cap)
8510 cmdarg_T *cap;
8511{
8512 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G)
8513 {
8514 clearop(cap->oap);
Bram Moolenaar28c258f2006-01-25 22:02:51 +00008515 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008516 clear_cmdline = TRUE; /* unshow mode later */
8517 restart_edit = 0;
8518#ifdef FEAT_CMDWIN
8519 if (cmdwin_type != 0)
8520 cmdwin_result = Ctrl_C;
8521#endif
8522#ifdef FEAT_VISUAL
8523 if (VIsual_active)
8524 {
8525 end_visual_mode(); /* stop Visual */
8526 redraw_curbuf_later(INVERTED);
8527 }
8528#endif
8529 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */
8530 if (cap->nchar == Ctrl_G && p_im)
8531 restart_edit = 'a';
8532 }
8533 else
8534 clearopbeep(cap->oap);
8535}
8536
8537/*
8538 * ESC in Normal mode: beep, but don't flush buffers.
8539 * Don't even beep if we are canceling a command.
8540 */
8541 static void
8542nv_esc(cap)
8543 cmdarg_T *cap;
8544{
8545 int no_reason;
8546
8547 no_reason = (cap->oap->op_type == OP_NOP
8548 && cap->opcount == 0
8549 && cap->count0 == 0
8550 && cap->oap->regname == 0
8551 && !p_im);
8552
8553 if (cap->arg) /* TRUE for CTRL-C */
8554 {
8555 if (restart_edit == 0
8556#ifdef FEAT_CMDWIN
8557 && cmdwin_type == 0
8558#endif
8559#ifdef FEAT_VISUAL
8560 && !VIsual_active
8561#endif
8562 && no_reason)
8563 MSG(_("Type :quit<Enter> to exit Vim"));
8564
8565 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be
8566 * set again below when halfway a mapping. */
8567 if (!p_im)
8568 restart_edit = 0;
8569#ifdef FEAT_CMDWIN
8570 if (cmdwin_type != 0)
8571 {
8572 cmdwin_result = K_IGNORE;
8573 got_int = FALSE; /* don't stop executing autocommands et al. */
8574 return;
8575 }
8576#endif
8577 }
8578
8579#ifdef FEAT_VISUAL
8580 if (VIsual_active)
8581 {
8582 end_visual_mode(); /* stop Visual */
8583 check_cursor_col(); /* make sure cursor is not beyond EOL */
8584 curwin->w_set_curswant = TRUE;
8585 redraw_curbuf_later(INVERTED);
8586 }
8587 else
8588#endif
8589 if (no_reason)
8590 vim_beep();
8591 clearop(cap->oap);
8592
8593 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is
8594 * set return to Insert mode afterwards. */
8595 if (restart_edit == 0 && goto_im()
8596#ifdef FEAT_EX_EXTRA
8597 && ex_normal_busy == 0
8598#endif
8599 )
8600 restart_edit = 'a';
8601}
8602
8603/*
8604 * Handle "A", "a", "I", "i" and <Insert> commands.
8605 */
8606 static void
8607nv_edit(cap)
8608 cmdarg_T *cap;
8609{
8610 /* <Insert> is equal to "i" */
8611 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS)
8612 cap->cmdchar = 'i';
8613
8614#ifdef FEAT_VISUAL
8615 /* in Visual mode "A" and "I" are an operator */
8616 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I'))
8617 v_visop(cap);
8618
8619 /* in Visual mode and after an operator "a" and "i" are for text objects */
8620 else
8621#endif
8622 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i')
8623 && (cap->oap->op_type != OP_NOP
8624#ifdef FEAT_VISUAL
8625 || VIsual_active
8626#endif
8627 ))
8628 {
8629#ifdef FEAT_TEXTOBJ
8630 nv_object(cap);
8631#else
8632 clearopbeep(cap->oap);
8633#endif
8634 }
8635 else if (!curbuf->b_p_ma && !p_im)
8636 {
8637 /* Only give this error when 'insertmode' is off. */
8638 EMSG(_(e_modifiable));
8639 clearop(cap->oap);
8640 }
8641 else if (!checkclearopq(cap->oap))
8642 {
8643 switch (cap->cmdchar)
8644 {
8645 case 'A': /* "A"ppend after the line */
8646 curwin->w_set_curswant = TRUE;
8647#ifdef FEAT_VIRTUALEDIT
8648 if (ve_flags == VE_ALL)
8649 {
8650 int save_State = State;
8651
8652 /* Pretent Insert mode here to allow the cursor on the
8653 * character past the end of the line */
8654 State = INSERT;
8655 coladvance((colnr_T)MAXCOL);
8656 State = save_State;
8657 }
8658 else
8659#endif
8660 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor());
8661 break;
8662
8663 case 'I': /* "I"nsert before the first non-blank */
Bram Moolenaar4399ef42005-02-12 14:29:27 +00008664 if (vim_strchr(p_cpo, CPO_INSEND) == NULL)
8665 beginline(BL_WHITE);
8666 else
8667 beginline(BL_WHITE|BL_FIX);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008668 break;
8669
8670 case 'a': /* "a"ppend is like "i"nsert on the next character. */
8671#ifdef FEAT_VIRTUALEDIT
8672 /* increment coladd when in virtual space, increment the
8673 * column otherwise, also to append after an unprintable char */
8674 if (virtual_active()
8675 && (curwin->w_cursor.coladd > 0
8676 || *ml_get_cursor() == NUL
8677 || *ml_get_cursor() == TAB))
8678 curwin->w_cursor.coladd++;
8679 else
8680#endif
8681 if (*ml_get_cursor() != NUL)
8682 inc_cursor();
8683 break;
8684 }
8685
8686#ifdef FEAT_VIRTUALEDIT
8687 if (curwin->w_cursor.coladd && cap->cmdchar != 'A')
8688 {
8689 int save_State = State;
8690
8691 /* Pretent Insert mode here to allow the cursor on the
8692 * character past the end of the line */
8693 State = INSERT;
8694 coladvance(getviscol());
8695 State = save_State;
8696 }
8697#endif
8698
8699 invoke_edit(cap, FALSE, cap->cmdchar, FALSE);
8700 }
8701}
8702
8703/*
8704 * Invoke edit() and take care of "restart_edit" and the return value.
8705 */
8706 static void
8707invoke_edit(cap, repl, cmd, startln)
8708 cmdarg_T *cap;
8709 int repl; /* "r" or "gr" command */
8710 int cmd;
8711 int startln;
8712{
8713 int restart_edit_save = 0;
8714
8715 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert
8716 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow
8717 * it. */
8718 if (repl || !stuff_empty())
8719 restart_edit_save = restart_edit;
8720 else
8721 restart_edit_save = 0;
8722
8723 /* Always reset "restart_edit", this is not a restarted edit. */
8724 restart_edit = 0;
8725
8726 if (edit(cmd, startln, cap->count1))
8727 cap->retval |= CA_COMMAND_BUSY;
8728
8729 if (restart_edit == 0)
8730 restart_edit = restart_edit_save;
8731}
8732
8733#ifdef FEAT_TEXTOBJ
8734/*
8735 * "a" or "i" while an operator is pending or in Visual mode: object motion.
8736 */
8737 static void
8738nv_object(cap)
8739 cmdarg_T *cap;
8740{
8741 int flag;
8742 int include;
8743 char_u *mps_save;
8744
8745 if (cap->cmdchar == 'i')
8746 include = FALSE; /* "ix" = inner object: exclude white space */
8747 else
8748 include = TRUE; /* "ax" = an object: include white space */
8749
8750 /* Make sure (), [], {} and <> are in 'matchpairs' */
8751 mps_save = curbuf->b_p_mps;
8752 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>";
8753
8754 switch (cap->nchar)
8755 {
8756 case 'w': /* "aw" = a word */
8757 flag = current_word(cap->oap, cap->count1, include, FALSE);
8758 break;
8759 case 'W': /* "aW" = a WORD */
8760 flag = current_word(cap->oap, cap->count1, include, TRUE);
8761 break;
8762 case 'b': /* "ab" = a braces block */
8763 case '(':
8764 case ')':
8765 flag = current_block(cap->oap, cap->count1, include, '(', ')');
8766 break;
8767 case 'B': /* "aB" = a Brackets block */
8768 case '{':
8769 case '}':
8770 flag = current_block(cap->oap, cap->count1, include, '{', '}');
8771 break;
8772 case '[': /* "a[" = a [] block */
8773 case ']':
8774 flag = current_block(cap->oap, cap->count1, include, '[', ']');
8775 break;
8776 case '<': /* "a<" = a <> block */
8777 case '>':
8778 flag = current_block(cap->oap, cap->count1, include, '<', '>');
8779 break;
Bram Moolenaarf8c07b22005-07-19 22:10:03 +00008780 case 't': /* "at" = a tag block (xml and html) */
8781 flag = current_tagblock(cap->oap, cap->count1, include);
8782 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008783 case 'p': /* "ap" = a paragraph */
8784 flag = current_par(cap->oap, cap->count1, include, 'p');
8785 break;
8786 case 's': /* "as" = a sentence */
8787 flag = current_sent(cap->oap, cap->count1, include);
8788 break;
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00008789 case '"': /* "a"" = a double quoted string */
8790 case '\'': /* "a'" = a single quoted string */
8791 case '`': /* "a`" = a backtick quoted string */
8792 flag = current_quote(cap->oap, cap->count1, include,
8793 cap->nchar);
8794 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008795#if 0 /* TODO */
8796 case 'S': /* "aS" = a section */
8797 case 'f': /* "af" = a filename */
8798 case 'u': /* "au" = a URL */
8799#endif
8800 default:
8801 flag = FAIL;
8802 break;
8803 }
8804
8805 curbuf->b_p_mps = mps_save;
8806 if (flag == FAIL)
8807 clearopbeep(cap->oap);
8808 adjust_cursor_col();
8809 curwin->w_set_curswant = TRUE;
8810}
8811#endif
8812
8813/*
8814 * "q" command: Start/stop recording.
8815 * "q:", "q/", "q?": edit command-line in command-line window.
8816 */
8817 static void
8818nv_record(cap)
8819 cmdarg_T *cap;
8820{
8821 if (cap->oap->op_type == OP_FORMAT)
8822 {
8823 /* "gqq" is the same as "gqgq": format line */
8824 cap->cmdchar = 'g';
8825 cap->nchar = 'q';
8826 nv_operator(cap);
8827 }
8828 else if (!checkclearop(cap->oap))
8829 {
8830#ifdef FEAT_CMDWIN
8831 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?')
8832 {
8833 stuffcharReadbuff(cap->nchar);
8834 stuffcharReadbuff(K_CMDWIN);
8835 }
8836 else
8837#endif
8838 /* (stop) recording into a named register, unless executing a
8839 * register */
8840 if (!Exec_reg && do_record(cap->nchar) == FAIL)
8841 clearopbeep(cap->oap);
8842 }
8843}
8844
8845/*
8846 * Handle the "@r" command.
8847 */
8848 static void
8849nv_at(cap)
8850 cmdarg_T *cap;
8851{
8852 if (checkclearop(cap->oap))
8853 return;
8854#ifdef FEAT_EVAL
8855 if (cap->nchar == '=')
8856 {
8857 if (get_expr_register() == NUL)
8858 return;
8859 }
8860#endif
8861 while (cap->count1-- && !got_int)
8862 {
8863 if (do_execreg(cap->nchar, FALSE, FALSE) == FAIL)
8864 {
8865 clearopbeep(cap->oap);
8866 break;
8867 }
8868 line_breakcheck();
8869 }
8870}
8871
8872/*
8873 * Handle the CTRL-U and CTRL-D commands.
8874 */
8875 static void
8876nv_halfpage(cap)
8877 cmdarg_T *cap;
8878{
8879 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1)
8880 || (cap->cmdchar == Ctrl_D
8881 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count))
8882 clearopbeep(cap->oap);
8883 else if (!checkclearop(cap->oap))
8884 halfpage(cap->cmdchar == Ctrl_D, cap->count0);
8885}
8886
8887/*
8888 * Handle "J" or "gJ" command.
8889 */
8890 static void
8891nv_join(cap)
8892 cmdarg_T *cap;
8893{
8894#ifdef FEAT_VISUAL
8895 if (VIsual_active) /* join the visual lines */
8896 nv_operator(cap);
8897 else
8898#endif
8899 if (!checkclearop(cap->oap))
8900 {
8901 if (cap->count0 <= 1)
8902 cap->count0 = 2; /* default for join is two lines! */
8903 if (curwin->w_cursor.lnum + cap->count0 - 1 >
8904 curbuf->b_ml.ml_line_count)
8905 clearopbeep(cap->oap); /* beyond last line */
8906 else
8907 {
8908 prep_redo(cap->oap->regname, cap->count0,
8909 NUL, cap->cmdchar, NUL, NUL, cap->nchar);
8910 do_do_join(cap->count0, cap->nchar == NUL);
8911 }
8912 }
8913}
8914
8915/*
8916 * "P", "gP", "p" and "gp" commands.
8917 */
8918 static void
8919nv_put(cap)
8920 cmdarg_T *cap;
8921{
8922#ifdef FEAT_VISUAL
8923 int regname = 0;
8924 void *reg1 = NULL, *reg2 = NULL;
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00008925 int empty = FALSE;
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00008926 int was_visual = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008927#endif
8928 int dir;
8929 int flags = 0;
8930
8931 if (cap->oap->op_type != OP_NOP)
8932 {
8933#ifdef FEAT_DIFF
8934 /* "dp" is ":diffput" */
8935 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p')
8936 {
8937 clearop(cap->oap);
8938 nv_diffgetput(TRUE);
8939 }
8940 else
8941#endif
8942 clearopbeep(cap->oap);
8943 }
8944 else
8945 {
8946 dir = (cap->cmdchar == 'P'
8947 || (cap->cmdchar == 'g' && cap->nchar == 'P'))
8948 ? BACKWARD : FORWARD;
8949 prep_redo_cmd(cap);
8950 if (cap->cmdchar == 'g')
8951 flags |= PUT_CURSEND;
8952
8953#ifdef FEAT_VISUAL
8954 if (VIsual_active)
8955 {
8956 /* Putting in Visual mode: The put text replaces the selected
8957 * text. First delete the selected text, then put the new text.
8958 * Need to save and restore the registers that the delete
8959 * overwrites if the old contents is being put.
8960 */
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00008961 was_visual = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008962 regname = cap->oap->regname;
8963# ifdef FEAT_CLIPBOARD
8964 adjust_clip_reg(&regname);
8965# endif
8966 if (regname == 0 || VIM_ISDIGIT(regname)
8967# ifdef FEAT_CLIPBOARD
8968 || (clip_unnamed && (regname == '*' || regname == '+'))
8969# endif
8970
8971 )
8972 {
8973 /* the delete is going to overwrite the register we want to
8974 * put, save it first. */
8975 reg1 = get_register(regname, TRUE);
8976 }
8977
8978 /* Now delete the selected text. */
8979 cap->cmdchar = 'd';
8980 cap->nchar = NUL;
8981 cap->oap->regname = NUL;
8982 nv_operator(cap);
8983 do_pending_operator(cap, 0, FALSE);
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00008984 empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008985
8986 /* delete PUT_LINE_BACKWARD; */
8987 cap->oap->regname = regname;
8988
8989 if (reg1 != NULL)
8990 {
8991 /* Delete probably changed the register we want to put, save
8992 * it first. Then put back what was there before the delete. */
8993 reg2 = get_register(regname, FALSE);
8994 put_register(regname, reg1);
8995 }
8996
8997 /* When deleted a linewise Visual area, put the register as
8998 * lines to avoid it joined with the next line. When deletion was
8999 * characterwise, split a line when putting lines. */
9000 if (VIsual_mode == 'V')
9001 flags |= PUT_LINE;
9002 else if (VIsual_mode == 'v')
9003 flags |= PUT_LINE_SPLIT;
9004 if (VIsual_mode == Ctrl_V && dir == FORWARD)
9005 flags |= PUT_LINE_FORWARD;
9006 dir = BACKWARD;
9007 if ((VIsual_mode != 'V'
9008 && curwin->w_cursor.col < curbuf->b_op_start.col)
9009 || (VIsual_mode == 'V'
9010 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum))
9011 /* cursor is at the end of the line or end of file, put
9012 * forward. */
9013 dir = FORWARD;
9014 }
9015#endif
9016 do_put(cap->oap->regname, dir, cap->count1, flags);
9017
9018#ifdef FEAT_VISUAL
9019 /* If a register was saved, put it back now. */
9020 if (reg2 != NULL)
9021 put_register(regname, reg2);
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009022
9023 /* What to reselect with "gv"? Selecting the just put text seems to
9024 * be the most useful, since the original text was removed. */
9025 if (was_visual)
9026 {
Bram Moolenaara226a6d2006-02-26 23:59:20 +00009027 curbuf->b_visual.vi_start = curbuf->b_op_start;
9028 curbuf->b_visual.vi_end = curbuf->b_op_end;
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009029 }
9030
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009031 /* When all lines were selected and deleted do_put() leaves an empty
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009032 * line that needs to be deleted now. */
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009033 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL)
Bram Moolenaar86ca6e32006-03-29 21:06:37 +00009034 {
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009035 ml_delete(curbuf->b_ml.ml_line_count, TRUE);
Bram Moolenaar86ca6e32006-03-29 21:06:37 +00009036
9037 /* If the cursor was in that line, move it to the end of the last
9038 * line. */
9039 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
9040 {
9041 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
9042 coladvance((colnr_T)MAXCOL);
9043 }
9044 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00009045#endif
9046 auto_format(FALSE, TRUE);
9047 }
9048}
9049
9050/*
9051 * "o" and "O" commands.
9052 */
9053 static void
9054nv_open(cap)
9055 cmdarg_T *cap;
9056{
9057#ifdef FEAT_DIFF
9058 /* "do" is ":diffget" */
9059 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o')
9060 {
9061 clearop(cap->oap);
9062 nv_diffgetput(FALSE);
9063 }
9064 else
9065#endif
9066#ifdef FEAT_VISUAL
9067 if (VIsual_active) /* switch start and end of visual */
9068 v_swap_corners(cap->cmdchar);
9069 else
9070#endif
9071 n_opencmd(cap);
9072}
9073
9074#ifdef FEAT_SNIFF
9075/*ARGSUSED*/
9076 static void
9077nv_sniff(cap)
9078 cmdarg_T *cap;
9079{
9080 ProcessSniffRequests();
9081}
9082#endif
9083
9084#ifdef FEAT_NETBEANS_INTG
9085 static void
9086nv_nbcmd(cap)
9087 cmdarg_T *cap;
9088{
9089 netbeans_keycommand(cap->nchar);
9090}
9091#endif
9092
9093#ifdef FEAT_DND
9094/*ARGSUSED*/
9095 static void
9096nv_drop(cap)
9097 cmdarg_T *cap;
9098{
9099 do_put('~', BACKWARD, 1L, PUT_CURSEND);
9100}
9101#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +00009102
9103#ifdef FEAT_AUTOCMD
9104/*
9105 * Trigger CursorHold event.
9106 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the
9107 * input buffer. "did_cursorhold" is set to avoid retriggering.
9108 */
9109/*ARGSUSED*/
9110 static void
9111nv_cursorhold(cap)
9112 cmdarg_T *cap;
9113{
9114 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf);
9115 did_cursorhold = TRUE;
Bram Moolenaarfc735152005-03-22 22:54:12 +00009116 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */
Bram Moolenaar3918c952005-03-15 22:34:55 +00009117}
9118#endif