blob: 73c4cfd00665070bd349f10bfd7382709eda9378 [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));
35#if defined(FEAT_MOUSE) && defined(FEAT_VISUAL)
36static void find_start_of_word __ARGS((pos_T *));
37static void find_end_of_word __ARGS((pos_T *));
38static int get_mouse_class __ARGS((char_u *p));
39#endif
40static void prep_redo_cmd __ARGS((cmdarg_T *cap));
41static void prep_redo __ARGS((int regname, long, int, int, int, int, int));
42static int checkclearop __ARGS((oparg_T *oap));
43static int checkclearopq __ARGS((oparg_T *oap));
44static void clearop __ARGS((oparg_T *oap));
45static void clearopbeep __ARGS((oparg_T *oap));
46#ifdef FEAT_VISUAL
47static void unshift_special __ARGS((cmdarg_T *cap));
48#endif
49#ifdef FEAT_CMDL_INFO
50static void del_from_showcmd __ARGS((int));
51#endif
52
53/*
54 * nv_*(): functions called to handle Normal and Visual mode commands.
55 * n_*(): functions called to handle Normal mode commands.
56 * v_*(): functions called to handle Visual mode commands.
57 */
58static void nv_ignore __ARGS((cmdarg_T *cap));
59static void nv_error __ARGS((cmdarg_T *cap));
60static void nv_help __ARGS((cmdarg_T *cap));
61static void nv_addsub __ARGS((cmdarg_T *cap));
62static void nv_page __ARGS((cmdarg_T *cap));
Bram Moolenaarf75a9632005-09-13 21:20:47 +000063static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock));
Bram Moolenaar071d4272004-06-13 20:20:40 +000064static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist));
65#ifdef FEAT_MOUSE
66static void nv_mousescroll __ARGS((cmdarg_T *cap));
67static void nv_mouse __ARGS((cmdarg_T *cap));
68#endif
69static void nv_scroll_line __ARGS((cmdarg_T *cap));
70static void nv_zet __ARGS((cmdarg_T *cap));
71#ifdef FEAT_GUI
72static void nv_ver_scrollbar __ARGS((cmdarg_T *cap));
73static void nv_hor_scrollbar __ARGS((cmdarg_T *cap));
74#endif
75static void nv_exmode __ARGS((cmdarg_T *cap));
76static void nv_colon __ARGS((cmdarg_T *cap));
77static void nv_ctrlg __ARGS((cmdarg_T *cap));
78static void nv_ctrlh __ARGS((cmdarg_T *cap));
79static void nv_clear __ARGS((cmdarg_T *cap));
80static void nv_ctrlo __ARGS((cmdarg_T *cap));
81static void nv_hat __ARGS((cmdarg_T *cap));
82static void nv_Zet __ARGS((cmdarg_T *cap));
83static void nv_ident __ARGS((cmdarg_T *cap));
Bram Moolenaar071d4272004-06-13 20:20:40 +000084static void nv_tagpop __ARGS((cmdarg_T *cap));
85static void nv_scroll __ARGS((cmdarg_T *cap));
86static void nv_right __ARGS((cmdarg_T *cap));
87static void nv_left __ARGS((cmdarg_T *cap));
88static void nv_up __ARGS((cmdarg_T *cap));
89static void nv_down __ARGS((cmdarg_T *cap));
90#ifdef FEAT_SEARCHPATH
91static void nv_gotofile __ARGS((cmdarg_T *cap));
92#endif
93static void nv_end __ARGS((cmdarg_T *cap));
94static void nv_dollar __ARGS((cmdarg_T *cap));
95static void nv_search __ARGS((cmdarg_T *cap));
96static void nv_next __ARGS((cmdarg_T *cap));
97static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt));
98static void nv_csearch __ARGS((cmdarg_T *cap));
99static void nv_brackets __ARGS((cmdarg_T *cap));
100static void nv_percent __ARGS((cmdarg_T *cap));
101static void nv_brace __ARGS((cmdarg_T *cap));
102static void nv_mark __ARGS((cmdarg_T *cap));
103static void nv_findpar __ARGS((cmdarg_T *cap));
104static void nv_undo __ARGS((cmdarg_T *cap));
105static void nv_kundo __ARGS((cmdarg_T *cap));
106static void nv_Replace __ARGS((cmdarg_T *cap));
107#ifdef FEAT_VREPLACE
108static void nv_vreplace __ARGS((cmdarg_T *cap));
109#endif
110#ifdef FEAT_VISUAL
111static void v_swap_corners __ARGS((int cmdchar));
112#endif
113static void nv_replace __ARGS((cmdarg_T *cap));
114static void n_swapchar __ARGS((cmdarg_T *cap));
115static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos));
116#ifdef FEAT_VISUAL
117static void v_visop __ARGS((cmdarg_T *cap));
118#endif
119static void nv_subst __ARGS((cmdarg_T *cap));
120static void nv_abbrev __ARGS((cmdarg_T *cap));
121static void nv_optrans __ARGS((cmdarg_T *cap));
122static void nv_gomark __ARGS((cmdarg_T *cap));
123static void nv_pcmark __ARGS((cmdarg_T *cap));
124static void nv_regname __ARGS((cmdarg_T *cap));
125#ifdef FEAT_VISUAL
126static void nv_visual __ARGS((cmdarg_T *cap));
127static void n_start_visual_mode __ARGS((int c));
128#endif
129static void nv_window __ARGS((cmdarg_T *cap));
130static void nv_suspend __ARGS((cmdarg_T *cap));
131static void nv_g_cmd __ARGS((cmdarg_T *cap));
132static void n_opencmd __ARGS((cmdarg_T *cap));
133static void nv_dot __ARGS((cmdarg_T *cap));
134static void nv_redo __ARGS((cmdarg_T *cap));
135static void nv_Undo __ARGS((cmdarg_T *cap));
136static void nv_tilde __ARGS((cmdarg_T *cap));
137static void nv_operator __ARGS((cmdarg_T *cap));
138static void nv_lineop __ARGS((cmdarg_T *cap));
139static void nv_home __ARGS((cmdarg_T *cap));
140static void nv_pipe __ARGS((cmdarg_T *cap));
141static void nv_bck_word __ARGS((cmdarg_T *cap));
142static void nv_wordcmd __ARGS((cmdarg_T *cap));
143static void nv_beginline __ARGS((cmdarg_T *cap));
144#ifdef FEAT_VISUAL
145static void adjust_for_sel __ARGS((cmdarg_T *cap));
146static int unadjust_for_sel __ARGS((void));
147static void nv_select __ARGS((cmdarg_T *cap));
148#endif
149static void nv_goto __ARGS((cmdarg_T *cap));
150static void nv_normal __ARGS((cmdarg_T *cap));
151static void nv_esc __ARGS((cmdarg_T *oap));
152static void nv_edit __ARGS((cmdarg_T *cap));
153static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln));
154#ifdef FEAT_TEXTOBJ
155static void nv_object __ARGS((cmdarg_T *cap));
156#endif
157static void nv_record __ARGS((cmdarg_T *cap));
158static void nv_at __ARGS((cmdarg_T *cap));
159static void nv_halfpage __ARGS((cmdarg_T *cap));
160static void nv_join __ARGS((cmdarg_T *cap));
161static void nv_put __ARGS((cmdarg_T *cap));
162static void nv_open __ARGS((cmdarg_T *cap));
163#ifdef FEAT_SNIFF
164static void nv_sniff __ARGS((cmdarg_T *cap));
165#endif
166#ifdef FEAT_NETBEANS_INTG
167static void nv_nbcmd __ARGS((cmdarg_T *cap));
168#endif
169#ifdef FEAT_DND
170static void nv_drop __ARGS((cmdarg_T *cap));
171#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +0000172#ifdef FEAT_AUTOCMD
173static void nv_cursorhold __ARGS((cmdarg_T *cap));
174#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000175
176/*
177 * Function to be called for a Normal or Visual mode command.
178 * The argument is a cmdarg_T.
179 */
180typedef void (*nv_func_T) __ARGS((cmdarg_T *cap));
181
182/* Values for cmd_flags. */
183#define NV_NCH 0x01 /* may need to get a second char */
184#define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */
185#define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */
186#define NV_LANG 0x08 /* second char needs language adjustment */
187
188#define NV_SS 0x10 /* may start selection */
189#define NV_SSS 0x20 /* may start selection with shift modifier */
190#define NV_STS 0x40 /* may stop selection without shift modif. */
191#define NV_RL 0x80 /* 'rightleft' modifies command */
192#define NV_KEEPREG 0x100 /* don't clear regname */
193#define NV_NCW 0x200 /* not allowed in command-line window */
194
195/*
196 * Generally speaking, every Normal mode command should either clear any
197 * pending operator (with *clearop*()), or set the motion type variable
198 * oap->motion_type.
199 *
200 * When a cursor motion command is made, it is marked as being a character or
201 * line oriented motion. Then, if an operator is in effect, the operation
202 * becomes character or line oriented accordingly.
203 */
204
205/*
206 * This table contains one entry for every Normal or Visual mode command.
207 * The order doesn't matter, init_normal_cmds() will create a sorted index.
208 * It is faster when all keys from zero to '~' are present.
209 */
210static const struct nv_cmd
211{
212 int cmd_char; /* (first) command character */
213 nv_func_T cmd_func; /* function for this command */
214 short_u cmd_flags; /* NV_ flags */
215 short cmd_arg; /* value for ca.arg */
216} nv_cmds[] =
217{
218 {NUL, nv_error, 0, 0},
219 {Ctrl_A, nv_addsub, 0, 0},
220 {Ctrl_B, nv_page, NV_STS, BACKWARD},
221 {Ctrl_C, nv_esc, 0, TRUE},
222 {Ctrl_D, nv_halfpage, 0, 0},
223 {Ctrl_E, nv_scroll_line, 0, TRUE},
224 {Ctrl_F, nv_page, NV_STS, FORWARD},
225 {Ctrl_G, nv_ctrlg, 0, 0},
226 {Ctrl_H, nv_ctrlh, 0, 0},
227 {Ctrl_I, nv_pcmark, 0, 0},
228 {NL, nv_down, 0, FALSE},
229 {Ctrl_K, nv_error, 0, 0},
230 {Ctrl_L, nv_clear, 0, 0},
Bram Moolenaar9c96f592005-06-30 21:52:39 +0000231 {Ctrl_M, nv_down, 0, TRUE},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000232 {Ctrl_N, nv_down, NV_STS, FALSE},
233 {Ctrl_O, nv_ctrlo, 0, 0},
234 {Ctrl_P, nv_up, NV_STS, FALSE},
Bram Moolenaardf177f62005-02-22 08:39:57 +0000235#ifdef FEAT_VISUAL
236 {Ctrl_Q, nv_visual, 0, FALSE},
237#else
Bram Moolenaar071d4272004-06-13 20:20:40 +0000238 {Ctrl_Q, nv_ignore, 0, 0},
Bram Moolenaardf177f62005-02-22 08:39:57 +0000239#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000240 {Ctrl_R, nv_redo, 0, 0},
241 {Ctrl_S, nv_ignore, 0, 0},
242 {Ctrl_T, nv_tagpop, NV_NCW, 0},
243 {Ctrl_U, nv_halfpage, 0, 0},
244#ifdef FEAT_VISUAL
245 {Ctrl_V, nv_visual, 0, FALSE},
246 {'V', nv_visual, 0, FALSE},
247 {'v', nv_visual, 0, FALSE},
248#else
249 {Ctrl_V, nv_error, 0, 0},
250 {'V', nv_error, 0, 0},
251 {'v', nv_error, 0, 0},
252#endif
253 {Ctrl_W, nv_window, 0, 0},
254 {Ctrl_X, nv_addsub, 0, 0},
255 {Ctrl_Y, nv_scroll_line, 0, FALSE},
256 {Ctrl_Z, nv_suspend, 0, 0},
257 {ESC, nv_esc, 0, FALSE},
258 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0},
259 {Ctrl_RSB, nv_ident, NV_NCW, 0},
260 {Ctrl_HAT, nv_hat, NV_NCW, 0},
261 {Ctrl__, nv_error, 0, 0},
262 {' ', nv_right, 0, 0},
263 {'!', nv_operator, 0, 0},
264 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0},
265 {'#', nv_ident, 0, 0},
266 {'$', nv_dollar, 0, 0},
267 {'%', nv_percent, 0, 0},
268 {'&', nv_optrans, 0, 0},
269 {'\'', nv_gomark, NV_NCH_ALW, TRUE},
270 {'(', nv_brace, 0, BACKWARD},
271 {')', nv_brace, 0, FORWARD},
272 {'*', nv_ident, 0, 0},
273 {'+', nv_down, 0, TRUE},
274 {',', nv_csearch, 0, TRUE},
275 {'-', nv_up, 0, TRUE},
276 {'.', nv_dot, NV_KEEPREG, 0},
277 {'/', nv_search, 0, FALSE},
278 {'0', nv_beginline, 0, 0},
279 {'1', nv_ignore, 0, 0},
280 {'2', nv_ignore, 0, 0},
281 {'3', nv_ignore, 0, 0},
282 {'4', nv_ignore, 0, 0},
283 {'5', nv_ignore, 0, 0},
284 {'6', nv_ignore, 0, 0},
285 {'7', nv_ignore, 0, 0},
286 {'8', nv_ignore, 0, 0},
287 {'9', nv_ignore, 0, 0},
288 {':', nv_colon, 0, 0},
289 {';', nv_csearch, 0, FALSE},
290 {'<', nv_operator, NV_RL, 0},
291 {'=', nv_operator, 0, 0},
292 {'>', nv_operator, NV_RL, 0},
293 {'?', nv_search, 0, FALSE},
294 {'@', nv_at, NV_NCH_NOP, FALSE},
295 {'A', nv_edit, 0, 0},
296 {'B', nv_bck_word, 0, 1},
297 {'C', nv_abbrev, NV_KEEPREG, 0},
298 {'D', nv_abbrev, NV_KEEPREG, 0},
299 {'E', nv_wordcmd, 0, TRUE},
300 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD},
301 {'G', nv_goto, 0, TRUE},
302 {'H', nv_scroll, 0, 0},
303 {'I', nv_edit, 0, 0},
304 {'J', nv_join, 0, 0},
305 {'K', nv_ident, 0, 0},
306 {'L', nv_scroll, 0, 0},
307 {'M', nv_scroll, 0, 0},
308 {'N', nv_next, 0, SEARCH_REV},
309 {'O', nv_open, 0, 0},
310 {'P', nv_put, 0, 0},
311 {'Q', nv_exmode, NV_NCW, 0},
312 {'R', nv_Replace, 0, FALSE},
313 {'S', nv_subst, NV_KEEPREG, 0},
314 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD},
315 {'U', nv_Undo, 0, 0},
316 {'W', nv_wordcmd, 0, TRUE},
317 {'X', nv_abbrev, NV_KEEPREG, 0},
318 {'Y', nv_abbrev, NV_KEEPREG, 0},
319 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0},
320 {'[', nv_brackets, NV_NCH_ALW, BACKWARD},
321 {'\\', nv_error, 0, 0},
322 {']', nv_brackets, NV_NCH_ALW, FORWARD},
323 {'^', nv_beginline, 0, BL_WHITE | BL_FIX},
324 {'_', nv_lineop, 0, 0},
325 {'`', nv_gomark, NV_NCH_ALW, FALSE},
326 {'a', nv_edit, NV_NCH, 0},
327 {'b', nv_bck_word, 0, 0},
328 {'c', nv_operator, 0, 0},
329 {'d', nv_operator, 0, 0},
330 {'e', nv_wordcmd, 0, FALSE},
331 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD},
332 {'g', nv_g_cmd, NV_NCH_ALW, FALSE},
333 {'h', nv_left, NV_RL, 0},
334 {'i', nv_edit, NV_NCH, 0},
335 {'j', nv_down, 0, FALSE},
336 {'k', nv_up, 0, FALSE},
337 {'l', nv_right, NV_RL, 0},
338 {'m', nv_mark, NV_NCH_NOP, 0},
339 {'n', nv_next, 0, 0},
340 {'o', nv_open, 0, 0},
341 {'p', nv_put, 0, 0},
342 {'q', nv_record, NV_NCH, 0},
343 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0},
344 {'s', nv_subst, NV_KEEPREG, 0},
345 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD},
346 {'u', nv_undo, 0, 0},
347 {'w', nv_wordcmd, 0, FALSE},
348 {'x', nv_abbrev, NV_KEEPREG, 0},
349 {'y', nv_operator, 0, 0},
350 {'z', nv_zet, NV_NCH_ALW, 0},
351 {'{', nv_findpar, 0, BACKWARD},
352 {'|', nv_pipe, 0, 0},
353 {'}', nv_findpar, 0, FORWARD},
354 {'~', nv_tilde, 0, 0},
355
356 /* pound sign */
357 {POUND, nv_ident, 0, 0},
358#ifdef FEAT_MOUSE
359 {K_MOUSEUP, nv_mousescroll, 0, TRUE},
360 {K_MOUSEDOWN, nv_mousescroll, 0, FALSE},
361 {K_LEFTMOUSE, nv_mouse, 0, 0},
362 {K_LEFTMOUSE_NM, nv_mouse, 0, 0},
363 {K_LEFTDRAG, nv_mouse, 0, 0},
364 {K_LEFTRELEASE, nv_mouse, 0, 0},
365 {K_LEFTRELEASE_NM, nv_mouse, 0, 0},
366 {K_MIDDLEMOUSE, nv_mouse, 0, 0},
367 {K_MIDDLEDRAG, nv_mouse, 0, 0},
368 {K_MIDDLERELEASE, nv_mouse, 0, 0},
369 {K_RIGHTMOUSE, nv_mouse, 0, 0},
370 {K_RIGHTDRAG, nv_mouse, 0, 0},
371 {K_RIGHTRELEASE, nv_mouse, 0, 0},
372 {K_X1MOUSE, nv_mouse, 0, 0},
373 {K_X1DRAG, nv_mouse, 0, 0},
374 {K_X1RELEASE, nv_mouse, 0, 0},
375 {K_X2MOUSE, nv_mouse, 0, 0},
376 {K_X2DRAG, nv_mouse, 0, 0},
377 {K_X2RELEASE, nv_mouse, 0, 0},
378#endif
379 {K_IGNORE, nv_ignore, 0, 0},
380 {K_INS, nv_edit, 0, 0},
381 {K_KINS, nv_edit, 0, 0},
382 {K_BS, nv_ctrlh, 0, 0},
383 {K_UP, nv_up, NV_SSS|NV_STS, FALSE},
384 {K_S_UP, nv_page, NV_SS, BACKWARD},
385 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE},
386 {K_S_DOWN, nv_page, NV_SS, FORWARD},
387 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0},
388 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0},
389 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1},
390 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0},
391 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE},
392 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE},
393 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD},
394 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD},
395 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD},
396 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD},
397 {K_END, nv_end, NV_SSS|NV_STS, FALSE},
398 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000399 {K_S_END, nv_end, NV_SS, FALSE},
400 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE},
401 {K_HOME, nv_home, NV_SSS|NV_STS, 0},
402 {K_KHOME, nv_home, NV_SSS|NV_STS, 0},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000403 {K_S_HOME, nv_home, NV_SS, 0},
404 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE},
405 {K_DEL, nv_abbrev, 0, 0},
406 {K_KDEL, nv_abbrev, 0, 0},
407 {K_UNDO, nv_kundo, 0, 0},
408 {K_HELP, nv_help, NV_NCW, 0},
409 {K_F1, nv_help, NV_NCW, 0},
410 {K_XF1, nv_help, NV_NCW, 0},
411#ifdef FEAT_VISUAL
412 {K_SELECT, nv_select, 0, 0},
413#endif
414#ifdef FEAT_GUI
415 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0},
416 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0},
417#endif
418#ifdef FEAT_FKMAP
419 {K_F8, farsi_fkey, 0, 0},
420 {K_F9, farsi_fkey, 0, 0},
421#endif
422#ifdef FEAT_SNIFF
423 {K_SNIFF, nv_sniff, 0, 0},
424#endif
425#ifdef FEAT_NETBEANS_INTG
426 {K_F21, nv_nbcmd, NV_NCH_ALW, 0},
427#endif
428#ifdef FEAT_DND
429 {K_DROP, nv_drop, NV_STS, 0},
430#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +0000431#ifdef FEAT_AUTOCMD
432 {K_CURSORHOLD, nv_cursorhold, 0, 0},
433#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000434};
435
436/* Number of commands in nv_cmds[]. */
437#define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd))
438
439/* Sorted index of commands in nv_cmds[]. */
440static short nv_cmd_idx[NV_CMDS_SIZE];
441
442/* The highest index for which
443 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */
444static int nv_max_linear;
445
446/*
447 * Compare functions for qsort() below, that checks the command character
448 * through the index in nv_cmd_idx[].
449 */
450 static int
451#ifdef __BORLANDC__
452_RTLENTRYF
453#endif
454nv_compare(s1, s2)
455 const void *s1;
456 const void *s2;
457{
458 int c1, c2;
459
460 /* The commands are sorted on absolute value. */
461 c1 = nv_cmds[*(const short *)s1].cmd_char;
462 c2 = nv_cmds[*(const short *)s2].cmd_char;
463 if (c1 < 0)
464 c1 = -c1;
465 if (c2 < 0)
466 c2 = -c2;
467 return c1 - c2;
468}
469
470/*
471 * Initialize the nv_cmd_idx[] table.
472 */
473 void
474init_normal_cmds()
475{
476 int i;
477
478 /* Fill the index table with a one to one relation. */
479 for (i = 0; i < NV_CMDS_SIZE; ++i)
480 nv_cmd_idx[i] = i;
481
482 /* Sort the commands by the command character. */
483 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare);
484
485 /* Find the first entry that can't be indexed by the command character. */
486 for (i = 0; i < NV_CMDS_SIZE; ++i)
487 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char)
488 break;
489 nv_max_linear = i - 1;
490}
491
492/*
493 * Search for a command in the commands table.
494 * Returns -1 for invalid command.
495 */
496 static int
497find_command(cmdchar)
498 int cmdchar;
499{
500 int i;
501 int idx;
502 int top, bot;
503 int c;
504
505#ifdef FEAT_MBYTE
506 /* A multi-byte character is never a command. */
507 if (cmdchar >= 0x100)
508 return -1;
509#endif
510
511 /* We use the absolute value of the character. Special keys have a
512 * negative value, but are sorted on their absolute value. */
513 if (cmdchar < 0)
514 cmdchar = -cmdchar;
515
516 /* If the character is in the first part: The character is the index into
517 * nv_cmd_idx[]. */
518 if (cmdchar <= nv_max_linear)
519 return nv_cmd_idx[cmdchar];
520
521 /* Perform a binary search. */
522 bot = nv_max_linear + 1;
523 top = NV_CMDS_SIZE - 1;
524 idx = -1;
525 while (bot <= top)
526 {
527 i = (top + bot) / 2;
528 c = nv_cmds[nv_cmd_idx[i]].cmd_char;
529 if (c < 0)
530 c = -c;
531 if (cmdchar == c)
532 {
533 idx = nv_cmd_idx[i];
534 break;
535 }
536 if (cmdchar > c)
537 bot = i + 1;
538 else
539 top = i - 1;
540 }
541 return idx;
542}
543
544/*
545 * Execute a command in Normal mode.
546 */
547/*ARGSUSED*/
548 void
549normal_cmd(oap, toplevel)
550 oparg_T *oap;
551 int toplevel; /* TRUE when called from main() */
552{
553 static long opcount = 0; /* ca.opcount saved here */
554 cmdarg_T ca; /* command arguments */
555 int c;
556 int ctrl_w = FALSE; /* got CTRL-W command */
557 int old_col = curwin->w_curswant;
558#ifdef FEAT_CMDL_INFO
559 int need_flushbuf; /* need to call out_flush() */
560#endif
561#ifdef FEAT_VISUAL
562 pos_T old_pos; /* cursor position before command */
563 int mapped_len;
564#endif
565 static int old_mapped_len = 0;
566 int idx;
567
568 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */
569 ca.oap = oap;
570 ca.opcount = opcount;
571
572#ifdef FEAT_SNIFF
573 want_sniff_request = sniff_connected;
574#endif
575
576 /*
577 * If there is an operator pending, then the command we take this time
578 * will terminate it. Finish_op tells us to finish the operation before
579 * returning this time (unless the operation was cancelled).
580 */
581#ifdef CURSOR_SHAPE
582 c = finish_op;
583#endif
584 finish_op = (oap->op_type != OP_NOP);
585#ifdef CURSOR_SHAPE
586 if (finish_op != c)
587 {
588 ui_cursor_shape(); /* may show different cursor shape */
589# ifdef FEAT_MOUSESHAPE
590 update_mouseshape(-1);
591# endif
592 }
593#endif
594
595 if (!finish_op && !oap->regname)
596 ca.opcount = 0;
597
598#ifdef FEAT_VISUAL
599 mapped_len = typebuf_maplen();
600#endif
601
602 State = NORMAL_BUSY;
603#ifdef USE_ON_FLY_SCROLL
604 dont_scroll = FALSE; /* allow scrolling here */
605#endif
606
607 /*
608 * Get the command character from the user.
609 */
610 c = safe_vgetc();
611
612#ifdef FEAT_LANGMAP
613 LANGMAP_ADJUST(c, TRUE);
614#endif
615
616 /*
617 * If a mapping was started in Visual or Select mode, remember the length
618 * of the mapping. This is used below to not return to Insert mode for as
619 * long as the mapping is being executed.
620 */
621 if (restart_edit == 0)
622 old_mapped_len = 0;
623 else if (old_mapped_len
624#ifdef FEAT_VISUAL
625 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0)
626#endif
627 )
628 old_mapped_len = typebuf_maplen();
629
630 if (c == NUL)
631 c = K_ZERO;
632
633#ifdef FEAT_VISUAL
634 /*
635 * In Select mode, typed text replaces the selection.
636 */
637 if (VIsual_active
638 && VIsual_select
639 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER))
640 {
641# ifdef FEAT_MBYTE
642 char_u buf[MB_MAXBYTES + 1];
643
644 buf[(*mb_char2bytes)(c, buf)] = NUL;
645# else
646 char_u buf[2];
647
648 buf[0] = c;
649 buf[1] = NUL;
650# endif
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"... */
657 (void)ins_typebuf(buf, REMAP_YES, 0, !KeyTyped, FALSE);
Bram Moolenaar686f51e2005-05-20 21:19:57 +0000658 if (restart_edit != 0)
659 c = 'd';
660 else
661 c = 'c';
Bram Moolenaar071d4272004-06-13 20:20:40 +0000662 }
663#endif
664
665#ifdef FEAT_CMDL_INFO
666 need_flushbuf = add_to_showcmd(c);
667#endif
668
669getcount:
670#ifdef FEAT_VISUAL
671 if (!(VIsual_active && VIsual_select))
672#endif
673 {
674 /*
675 * Handle a count before a command and compute ca.count0.
676 * Note that '0' is a command and not the start of a count, but it's
677 * part of a count after other digits.
678 */
679 while ( (c >= '1' && c <= '9')
680 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0')))
681 {
682 if (c == K_DEL || c == K_KDEL)
683 {
684 ca.count0 /= 10;
685#ifdef FEAT_CMDL_INFO
686 del_from_showcmd(4); /* delete the digit and ~@% */
687#endif
688 }
689 else
690 ca.count0 = ca.count0 * 10 + (c - '0');
691 if (ca.count0 < 0) /* got too large! */
692 ca.count0 = 999999999L;
693 if (ctrl_w)
694 {
695 ++no_mapping;
696 ++allow_keys; /* no mapping for nchar, but keys */
697 }
698 ++no_zero_mapping; /* don't map zero here */
699 c = safe_vgetc();
700#ifdef FEAT_LANGMAP
701 LANGMAP_ADJUST(c, TRUE);
702#endif
703 --no_zero_mapping;
704 if (ctrl_w)
705 {
706 --no_mapping;
707 --allow_keys;
708 }
709#ifdef FEAT_CMDL_INFO
710 need_flushbuf |= add_to_showcmd(c);
711#endif
712 }
713
714 /*
715 * If we got CTRL-W there may be a/another count
716 */
717 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP)
718 {
719 ctrl_w = TRUE;
720 ca.opcount = ca.count0; /* remember first count */
721 ca.count0 = 0;
722 ++no_mapping;
723 ++allow_keys; /* no mapping for nchar, but keys */
724 c = safe_vgetc(); /* get next character */
725#ifdef FEAT_LANGMAP
726 LANGMAP_ADJUST(c, TRUE);
727#endif
728 --no_mapping;
729 --allow_keys;
730#ifdef FEAT_CMDL_INFO
731 need_flushbuf |= add_to_showcmd(c);
732#endif
733 goto getcount; /* jump back */
734 }
735 }
736
737 /*
738 * If we're in the middle of an operator (including after entering a yank
739 * buffer with '"') AND we had a count before the operator, then that
740 * count overrides the current value of ca.count0.
741 * What this means effectively, is that commands like "3dw" get turned
742 * into "d3w" which makes things fall into place pretty neatly.
743 * If you give a count before AND after the operator, they are multiplied.
744 */
745 if (ca.opcount != 0)
746 {
747 if (ca.count0)
748 ca.count0 *= ca.opcount;
749 else
750 ca.count0 = ca.opcount;
751 }
752
753 /*
754 * Always remember the count. It will be set to zero (on the next call,
755 * above) when there is no pending operator.
756 * When called from main(), save the count for use by the "count" built-in
757 * variable.
758 */
759 ca.opcount = ca.count0;
760 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0);
761
762#ifdef FEAT_EVAL
763 /*
764 * Only set v:count when called from main() and not a stuffed command.
765 */
766 if (toplevel && stuff_empty())
767 set_vcount(ca.count0, ca.count1);
768#endif
769
770 /*
771 * Find the command character in the table of commands.
772 * For CTRL-W we already got nchar when looking for a count.
773 */
774 if (ctrl_w)
775 {
776 ca.nchar = c;
777 ca.cmdchar = Ctrl_W;
778 }
779 else
780 ca.cmdchar = c;
781 idx = find_command(ca.cmdchar);
782 if (idx < 0)
783 {
784 /* Not a known command: beep. */
785 clearopbeep(oap);
786 goto normal_end;
787 }
788#ifdef FEAT_CMDWIN
789 if (cmdwin_type != 0 && (nv_cmds[idx].cmd_flags & NV_NCW))
790 {
791 /* This command is not allowed in the cmdline window: beep. */
792 clearopbeep(oap);
793 EMSG(_(e_cmdwin));
794 goto normal_end;
795 }
796#endif
797
798#ifdef FEAT_VISUAL
799 /*
800 * In Visual/Select mode, a few keys are handled in a special way.
801 */
802 if (VIsual_active)
803 {
804 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */
805 if (km_stopsel
806 && (nv_cmds[idx].cmd_flags & NV_STS)
807 && !(mod_mask & MOD_MASK_SHIFT))
808 {
809 end_visual_mode();
810 redraw_curbuf_later(INVERTED);
811 }
812
813 /* Keys that work different when 'keymodel' contains "startsel" */
814 if (km_startsel)
815 {
816 if (nv_cmds[idx].cmd_flags & NV_SS)
817 {
818 unshift_special(&ca);
819 idx = find_command(ca.cmdchar);
820 }
821 else if ((nv_cmds[idx].cmd_flags & NV_SSS)
822 && (mod_mask & MOD_MASK_SHIFT))
823 {
824 mod_mask &= ~MOD_MASK_SHIFT;
825 }
826 }
827 }
828#endif
829
830#ifdef FEAT_RIGHTLEFT
831 if (curwin->w_p_rl && KeyTyped && !KeyStuffed
832 && (nv_cmds[idx].cmd_flags & NV_RL))
833 {
834 /* Invert horizontal movements and operations. Only when typed by the
835 * user directly, not when the result of a mapping or "x" translated
836 * to "dl". */
837 switch (ca.cmdchar)
838 {
839 case 'l': ca.cmdchar = 'h'; break;
840 case K_RIGHT: ca.cmdchar = K_LEFT; break;
841 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break;
842 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break;
843 case 'h': ca.cmdchar = 'l'; break;
844 case K_LEFT: ca.cmdchar = K_RIGHT; break;
845 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break;
846 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break;
847 case '>': ca.cmdchar = '<'; break;
848 case '<': ca.cmdchar = '>'; break;
849 }
850 idx = find_command(ca.cmdchar);
851 }
852#endif
853
854 /*
855 * Get an additional character if we need one.
856 */
857 if ((nv_cmds[idx].cmd_flags & NV_NCH)
858 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP
859 && oap->op_type == OP_NOP)
860 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW
861 || (ca.cmdchar == 'q'
862 && oap->op_type == OP_NOP
863 && !Recording
864 && !Exec_reg)
865 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i')
866 && (oap->op_type != OP_NOP
867#ifdef FEAT_VISUAL
868 || VIsual_active
869#endif
870 ))))
871 {
872 int *cp;
873 int repl = FALSE; /* get character for replace mode */
874 int lit = FALSE; /* get extra character literally */
875 int langmap_active = FALSE; /* using :lmap mappings */
876 int lang; /* getting a text character */
877#ifdef USE_IM_CONTROL
878 int save_smd; /* saved value of p_smd */
879#endif
880
881 ++no_mapping;
882 ++allow_keys; /* no mapping for nchar, but allow key codes */
883 if (ca.cmdchar == 'g')
884 {
885 /*
886 * For 'g' get the next character now, so that we can check for
887 * "gr", "g'" and "g`".
888 */
889 ca.nchar = safe_vgetc();
890#ifdef FEAT_LANGMAP
891 LANGMAP_ADJUST(ca.nchar, TRUE);
892#endif
893#ifdef FEAT_CMDL_INFO
894 need_flushbuf |= add_to_showcmd(ca.nchar);
895#endif
896 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`'
897 || ca.nchar == Ctrl_BSL)
898 {
899 cp = &ca.extra_char; /* need to get a third character */
900 if (ca.nchar != 'r')
901 lit = TRUE; /* get it literally */
902 else
903 repl = TRUE; /* get it in replace mode */
904 }
905 else
906 cp = NULL; /* no third character needed */
907 }
908 else
909 {
910 if (ca.cmdchar == 'r') /* get it in replace mode */
911 repl = TRUE;
912 cp = &ca.nchar;
913 }
914 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG));
915
916 /*
917 * Get a second or third character.
918 */
919 if (cp != NULL)
920 {
921#ifdef CURSOR_SHAPE
922 if (repl)
923 {
924 State = REPLACE; /* pretend Replace mode */
925 ui_cursor_shape(); /* show different cursor shape */
926 }
927#endif
928 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP)
929 {
930 /* Allow mappings defined with ":lmap". */
931 --no_mapping;
932 --allow_keys;
933 if (repl)
934 State = LREPLACE;
935 else
936 State = LANGMAP;
937 langmap_active = TRUE;
938 }
939#ifdef USE_IM_CONTROL
940 save_smd = p_smd;
941 p_smd = FALSE; /* Don't let the IM code show the mode here */
942 if (lang && curbuf->b_p_iminsert == B_IMODE_IM)
943 im_set_active(TRUE);
944#endif
945
946 *cp = safe_vgetc();
947
948 if (langmap_active)
949 {
950 /* Undo the decrement done above */
951 ++no_mapping;
952 ++allow_keys;
953 State = NORMAL_BUSY;
954 }
955#ifdef USE_IM_CONTROL
956 if (lang)
957 {
958 if (curbuf->b_p_iminsert != B_IMODE_LMAP)
959 im_save_status(&curbuf->b_p_iminsert);
960 im_set_active(FALSE);
961 }
962 p_smd = save_smd;
963#endif
964#ifdef CURSOR_SHAPE
965 State = NORMAL_BUSY;
966#endif
967#ifdef FEAT_CMDL_INFO
968 need_flushbuf |= add_to_showcmd(*cp);
969#endif
970
971 if (!lit)
972 {
973#ifdef FEAT_DIGRAPHS
974 /* Typing CTRL-K gets a digraph. */
975 if (*cp == Ctrl_K
976 && ((nv_cmds[idx].cmd_flags & NV_LANG)
977 || cp == &ca.extra_char)
978 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL)
979 {
980 c = get_digraph(FALSE);
981 if (c > 0)
982 {
983 *cp = c;
984# ifdef FEAT_CMDL_INFO
985 /* Guessing how to update showcmd here... */
986 del_from_showcmd(3);
987 need_flushbuf |= add_to_showcmd(*cp);
988# endif
989 }
990 }
991#endif
992
993#ifdef FEAT_LANGMAP
994 /* adjust chars > 127, except after "tTfFr" commands */
995 LANGMAP_ADJUST(*cp, !lang);
996#endif
997#ifdef FEAT_RIGHTLEFT
998 /* adjust Hebrew mapped char */
999 if (p_hkmap && lang && KeyTyped)
1000 *cp = hkmap(*cp);
1001# ifdef FEAT_FKMAP
1002 /* adjust Farsi mapped char */
1003 if (p_fkmap && lang && KeyTyped)
1004 *cp = fkmap(*cp);
1005# endif
1006#endif
1007 }
1008
1009 /*
1010 * When the next character is CTRL-\ a following CTRL-N means the
1011 * command is aborted and we go to Normal mode.
1012 */
1013 if (cp == &ca.extra_char
1014 && ca.nchar == Ctrl_BSL
1015 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G))
1016 {
1017 ca.cmdchar = Ctrl_BSL;
1018 ca.nchar = ca.extra_char;
1019 idx = find_command(ca.cmdchar);
1020 }
1021 else if (*cp == Ctrl_BSL)
1022 {
1023 long towait = (p_ttm >= 0 ? p_ttm : p_tm);
1024
1025 /* There is a busy wait here when typing "f<C-\>" and then
1026 * something different from CTRL-N. Can't be avoided. */
1027 while ((c = vpeekc()) <= 0 && towait > 0L)
1028 {
1029 do_sleep(towait > 50L ? 50L : towait);
1030 towait -= 50L;
1031 }
1032 if (c > 0)
1033 {
1034 c = safe_vgetc();
1035 if (c != Ctrl_N && c != Ctrl_G)
1036 vungetc(c);
1037 else
1038 {
1039 ca.cmdchar = Ctrl_BSL;
1040 ca.nchar = c;
1041 idx = find_command(ca.cmdchar);
1042 }
1043 }
1044 }
1045
1046#ifdef FEAT_MBYTE
1047 /* When getting a text character and the next character is a
1048 * multi-byte character, it could be a composing character.
1049 * However, don't wait for it to arrive. */
1050 while (enc_utf8 && lang && (c = vpeekc()) > 0
1051 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1))
1052 {
1053 c = safe_vgetc();
1054 if (!utf_iscomposing(c))
1055 {
1056 vungetc(c); /* it wasn't, put it back */
1057 break;
1058 }
1059 else if (ca.ncharC1 == 0)
1060 ca.ncharC1 = c;
1061 else
1062 ca.ncharC2 = c;
1063 }
1064#endif
1065 }
1066 --no_mapping;
1067 --allow_keys;
1068 }
1069
1070#ifdef FEAT_CMDL_INFO
1071 /*
1072 * Flush the showcmd characters onto the screen so we can see them while
1073 * the command is being executed. Only do this when the shown command was
1074 * actually displayed, otherwise this will slow down a lot when executing
1075 * mappings.
1076 */
1077 if (need_flushbuf)
1078 out_flush();
1079#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +00001080#ifdef FEAT_AUTOCMD
1081 did_cursorhold = FALSE;
1082#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001083
1084 State = NORMAL;
1085
1086 if (ca.nchar == ESC)
1087 {
1088 clearop(oap);
1089 if (restart_edit == 0 && goto_im())
1090 restart_edit = 'a';
1091 goto normal_end;
1092 }
1093
Bram Moolenaarc0197e22004-09-13 20:26:32 +00001094 if (ca.cmdchar != K_IGNORE)
1095 {
1096 msg_didout = FALSE; /* don't scroll screen up for normal command */
1097 msg_col = 0;
1098 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001099
1100#ifdef FEAT_VISUAL
1101 old_pos = curwin->w_cursor; /* remember where cursor was */
1102
1103 /* When 'keymodel' contains "startsel" some keys start Select/Visual
1104 * mode. */
1105 if (!VIsual_active && km_startsel)
1106 {
1107 if (nv_cmds[idx].cmd_flags & NV_SS)
1108 {
1109 start_selection();
1110 unshift_special(&ca);
1111 idx = find_command(ca.cmdchar);
1112 }
1113 else if ((nv_cmds[idx].cmd_flags & NV_SSS)
1114 && (mod_mask & MOD_MASK_SHIFT))
1115 {
1116 start_selection();
1117 mod_mask &= ~MOD_MASK_SHIFT;
1118 }
1119 }
1120#endif
1121
1122 /*
1123 * Execute the command!
1124 * Call the command function found in the commands table.
1125 */
1126 ca.arg = nv_cmds[idx].cmd_arg;
1127 (nv_cmds[idx].cmd_func)(&ca);
1128
1129 /*
1130 * If we didn't start or finish an operator, reset oap->regname, unless we
1131 * need it later.
1132 */
1133 if (!finish_op
1134 && !oap->op_type
1135 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG)))
1136 {
1137 clearop(oap);
1138#ifdef FEAT_EVAL
1139 set_reg_var('"');
1140#endif
1141 }
1142
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001143 /* get the length of mapped chars again after typing a count, second
1144 * character or "z333<cr>". */
1145 if (old_mapped_len > 0)
1146 old_mapped_len = typebuf_maplen();
1147
Bram Moolenaar071d4272004-06-13 20:20:40 +00001148 /*
1149 * If an operation is pending, handle it...
1150 */
1151 do_pending_operator(&ca, old_col, FALSE);
1152
1153 /*
1154 * Wait for a moment when a message is displayed that will be overwritten
1155 * by the mode message.
1156 * In Visual mode and with "^O" in Insert mode, a short message will be
1157 * overwritten by the mode message. Wait a bit, until a key is hit.
1158 * In Visual mode, it's more important to keep the Visual area updated
1159 * than keeping a message (e.g. from a /pat search).
1160 * Only do this if the command was typed, not from a mapping.
1161 * Don't wait when emsg_silent is non-zero.
1162 * Also wait a bit after an error message, e.g. for "^O:".
1163 * Don't redraw the screen, it would remove the message.
1164 */
1165 if ( ((p_smd
1166 && (restart_edit != 0
1167#ifdef FEAT_VISUAL
1168 || (VIsual_active
1169 && old_pos.lnum == curwin->w_cursor.lnum
1170 && old_pos.col == curwin->w_cursor.col)
1171#endif
1172 )
1173 && (clear_cmdline
1174 || redraw_cmdline)
1175 && (msg_didout || (msg_didany && msg_scroll))
1176 && !msg_nowait
1177 && KeyTyped)
1178 || (restart_edit != 0
1179#ifdef FEAT_VISUAL
1180 && !VIsual_active
1181#endif
1182 && (msg_scroll
1183 || emsg_on_display)))
1184 && oap->regname == 0
1185 && !(ca.retval & CA_COMMAND_BUSY)
1186 && stuff_empty()
1187 && typebuf_typed()
1188 && emsg_silent == 0
1189 && !did_wait_return
1190 && oap->op_type == OP_NOP)
1191 {
1192 int save_State = State;
1193
1194 /* Draw the cursor with the right shape here */
1195 if (restart_edit != 0)
1196 State = INSERT;
1197
1198 /* If need to redraw, and there is a "keep_msg", redraw before the
1199 * delay */
1200 if (must_redraw && keep_msg != NULL && !emsg_on_display)
1201 {
1202 char_u *kmsg;
1203
1204 kmsg = keep_msg;
1205 keep_msg = NULL;
1206 /* showmode() will clear keep_msg, but we want to use it anyway */
1207 update_screen(0);
1208 /* now reset it, otherwise it's put in the history again */
1209 keep_msg = kmsg;
1210 msg_attr(kmsg, keep_msg_attr);
1211 vim_free(kmsg);
1212 }
1213 setcursor();
1214 cursor_on();
1215 out_flush();
1216 if (msg_scroll || emsg_on_display)
1217 ui_delay(1000L, TRUE); /* wait at least one second */
1218 ui_delay(3000L, FALSE); /* wait up to three seconds */
1219 State = save_State;
1220
1221 msg_scroll = FALSE;
1222 emsg_on_display = FALSE;
1223 }
1224
1225 /*
1226 * Finish up after executing a Normal mode command.
1227 */
1228normal_end:
1229
1230 msg_nowait = FALSE;
1231
1232 /* Reset finish_op, in case it was set */
1233#ifdef CURSOR_SHAPE
1234 c = finish_op;
1235#endif
1236 finish_op = FALSE;
1237#ifdef CURSOR_SHAPE
1238 /* Redraw the cursor with another shape, if we were in Operator-pending
1239 * mode or did a replace command. */
1240 if (c || ca.cmdchar == 'r')
1241 {
1242 ui_cursor_shape(); /* may show different cursor shape */
1243# ifdef FEAT_MOUSESHAPE
1244 update_mouseshape(-1);
1245# endif
1246 }
1247#endif
1248
1249#ifdef FEAT_CMDL_INFO
1250 if (oap->op_type == OP_NOP && oap->regname == 0)
1251 clear_showcmd();
1252#endif
1253
1254 checkpcmark(); /* check if we moved since setting pcmark */
1255 vim_free(ca.searchbuf);
1256
1257#ifdef FEAT_MBYTE
1258 if (has_mbyte)
1259 mb_adjust_cursor();
1260#endif
1261
1262#ifdef FEAT_SCROLLBIND
1263 if (curwin->w_p_scb && toplevel)
1264 {
1265 validate_cursor(); /* may need to update w_leftcol */
1266 do_check_scrollbind(TRUE);
1267 }
1268#endif
1269
1270 /*
1271 * May restart edit(), if we got here with CTRL-O in Insert mode (but not
1272 * if still inside a mapping that started in Visual mode).
1273 * May switch from Visual to Select mode after CTRL-O command.
1274 */
1275 if ( oap->op_type == OP_NOP
1276#ifdef FEAT_VISUAL
1277 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0)
1278 || restart_VIsual_select == 1)
1279#endif
1280 && !(ca.retval & CA_COMMAND_BUSY)
1281 && stuff_empty()
1282 && oap->regname == 0)
1283 {
1284#ifdef FEAT_VISUAL
1285 if (restart_VIsual_select == 1)
1286 {
1287 VIsual_select = TRUE;
1288 showmode();
1289 restart_VIsual_select = 0;
1290 }
1291#endif
1292 if (restart_edit != 0
1293#ifdef FEAT_VISUAL
1294 && !VIsual_active
1295#endif
1296 && old_mapped_len == 0)
1297 (void)edit(restart_edit, FALSE, 1L);
1298 }
1299
1300#ifdef FEAT_VISUAL
1301 if (restart_VIsual_select == 2)
1302 restart_VIsual_select = 1;
1303#endif
1304
1305 /* Save count before an operator for next time. */
1306 opcount = ca.opcount;
1307}
1308
1309/*
1310 * Handle an operator after visual mode or when the movement is finished
1311 */
1312 void
1313do_pending_operator(cap, old_col, gui_yank)
1314 cmdarg_T *cap;
1315 int old_col;
1316 int gui_yank;
1317{
1318 oparg_T *oap = cap->oap;
1319 pos_T old_cursor;
1320 int empty_region_error;
1321 int restart_edit_save;
1322
1323#ifdef FEAT_VISUAL
1324 /* The visual area is remembered for redo */
1325 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */
1326 static linenr_T redo_VIsual_line_count; /* number of lines */
1327 static colnr_T redo_VIsual_col; /* number of cols or end column */
1328 static long redo_VIsual_count; /* count for Visual operator */
1329# ifdef FEAT_VIRTUALEDIT
1330 int include_line_break = FALSE;
1331# endif
1332#endif
1333
1334#if defined(FEAT_CLIPBOARD)
1335 /*
1336 * Yank the visual area into the GUI selection register before we operate
1337 * on it and lose it forever.
1338 * Don't do it if a specific register was specified, so that ""x"*P works.
1339 * This could call do_pending_operator() recursively, but that's OK
1340 * because gui_yank will be TRUE for the nested call.
1341 */
1342 if (clip_star.available
1343 && oap->op_type != OP_NOP
1344 && !gui_yank
1345# ifdef FEAT_VISUAL
1346 && VIsual_active
1347 && !redo_VIsual_busy
1348# endif
1349 && oap->regname == 0)
1350 clip_auto_select();
1351#endif
1352 old_cursor = curwin->w_cursor;
1353
1354 /*
1355 * If an operation is pending, handle it...
1356 */
1357 if ((finish_op
1358#ifdef FEAT_VISUAL
1359 || VIsual_active
1360#endif
1361 ) && oap->op_type != OP_NOP)
1362 {
1363#ifdef FEAT_VISUAL
1364 oap->is_VIsual = VIsual_active;
1365 if (oap->motion_force == 'V')
1366 oap->motion_type = MLINE;
1367 else if (oap->motion_force == 'v')
1368 {
1369 /* If the motion was linewise, "inclusive" will not have been set.
1370 * Use "exclusive" to be consistent. Makes "dvj" work nice. */
1371 if (oap->motion_type == MLINE)
1372 oap->inclusive = FALSE;
1373 /* If the motion already was characterwise, toggle "inclusive" */
1374 else if (oap->motion_type == MCHAR)
1375 oap->inclusive = !oap->inclusive;
1376 oap->motion_type = MCHAR;
1377 }
1378 else if (oap->motion_force == Ctrl_V)
1379 {
1380 /* Change line- or characterwise motion into Visual block mode. */
1381 VIsual_active = TRUE;
1382 VIsual = oap->start;
1383 VIsual_mode = Ctrl_V;
1384 VIsual_select = FALSE;
1385 VIsual_reselect = FALSE;
1386 }
1387#endif
1388
1389 /* only redo yank when 'y' flag is in 'cpoptions' */
1390 /* never redo "zf" (define fold) */
1391 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK)
1392#ifdef FEAT_VISUAL
1393 && (!VIsual_active || oap->motion_force)
1394#endif
Bram Moolenaar4399ef42005-02-12 14:29:27 +00001395 && cap->cmdchar != 'D'
Bram Moolenaar071d4272004-06-13 20:20:40 +00001396#ifdef FEAT_FOLDING
1397 && oap->op_type != OP_FOLD
1398 && oap->op_type != OP_FOLDOPEN
1399 && oap->op_type != OP_FOLDOPENREC
1400 && oap->op_type != OP_FOLDCLOSE
1401 && oap->op_type != OP_FOLDCLOSEREC
1402 && oap->op_type != OP_FOLDDEL
1403 && oap->op_type != OP_FOLDDELREC
1404#endif
1405 )
1406 {
1407 prep_redo(oap->regname, cap->count0,
1408 get_op_char(oap->op_type), get_extra_op_char(oap->op_type),
1409 oap->motion_force, cap->cmdchar, cap->nchar);
1410 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */
1411 {
1412 /*
1413 * If 'cpoptions' does not contain 'r', insert the search
1414 * pattern to really repeat the same command.
1415 */
1416 if (vim_strchr(p_cpo, CPO_REDO) == NULL)
1417 AppendToRedobuffLit(cap->searchbuf);
1418 AppendToRedobuff(NL_STR);
1419 }
1420 else if (cap->cmdchar == ':')
1421 {
1422 /* do_cmdline() has stored the first typed line in
1423 * "repeat_cmdline". When several lines are typed repeating
1424 * won't be possible. */
1425 if (repeat_cmdline == NULL)
1426 ResetRedobuff();
1427 else
1428 {
1429 AppendToRedobuffLit(repeat_cmdline);
1430 AppendToRedobuff(NL_STR);
1431 vim_free(repeat_cmdline);
1432 repeat_cmdline = NULL;
1433 }
1434 }
1435 }
1436
1437#ifdef FEAT_VISUAL
1438 if (redo_VIsual_busy)
1439 {
1440 oap->start = curwin->w_cursor;
1441 curwin->w_cursor.lnum += redo_VIsual_line_count - 1;
1442 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
1443 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
1444 VIsual_mode = redo_VIsual_mode;
1445 if (VIsual_mode == 'v')
1446 {
1447 if (redo_VIsual_line_count <= 1)
1448 curwin->w_cursor.col += redo_VIsual_col - 1;
1449 else
1450 curwin->w_cursor.col = redo_VIsual_col;
1451 }
1452 if (redo_VIsual_col == MAXCOL)
1453 {
1454 curwin->w_curswant = MAXCOL;
1455 coladvance((colnr_T)MAXCOL);
1456 }
1457 cap->count0 = redo_VIsual_count;
1458 if (redo_VIsual_count != 0)
1459 cap->count1 = redo_VIsual_count;
1460 else
1461 cap->count1 = 1;
1462 }
1463 else if (VIsual_active)
1464 {
1465 /* Save the current VIsual area for '< and '> marks, and "gv" */
1466 curbuf->b_visual_start = VIsual;
1467 curbuf->b_visual_end = curwin->w_cursor;
1468 curbuf->b_visual_mode = VIsual_mode;
1469# ifdef FEAT_EVAL
1470 curbuf->b_visual_mode_eval = VIsual_mode;
1471# endif
1472 curbuf->b_visual_curswant = curwin->w_curswant;
1473
1474 /* In Select mode, a linewise selection is operated upon like a
1475 * characterwise selection. */
1476 if (VIsual_select && VIsual_mode == 'V')
1477 {
1478 if (lt(VIsual, curwin->w_cursor))
1479 {
1480 VIsual.col = 0;
1481 curwin->w_cursor.col =
1482 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum));
1483 }
1484 else
1485 {
1486 curwin->w_cursor.col = 0;
1487 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum));
1488 }
1489 VIsual_mode = 'v';
1490 }
1491 /* If 'selection' is "exclusive", backup one character for
1492 * charwise selections. */
1493 else if (VIsual_mode == 'v')
1494 {
1495# ifdef FEAT_VIRTUALEDIT
1496 include_line_break =
1497# endif
1498 unadjust_for_sel();
1499 }
1500
1501 oap->start = VIsual;
1502 if (VIsual_mode == 'V')
1503 oap->start.col = 0;
1504 }
1505#endif /* FEAT_VISUAL */
1506
1507 /*
1508 * Set oap->start to the first position of the operated text, oap->end
1509 * to the end of the operated text. w_cursor is equal to oap->start.
1510 */
1511 if (lt(oap->start, curwin->w_cursor))
1512 {
1513#ifdef FEAT_FOLDING
1514 /* Include folded lines completely. */
1515 if (!VIsual_active)
1516 {
1517 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL))
1518 oap->start.col = 0;
1519 if (hasFolding(curwin->w_cursor.lnum, NULL,
1520 &curwin->w_cursor.lnum))
1521 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline());
1522 }
1523#endif
1524 oap->end = curwin->w_cursor;
1525 curwin->w_cursor = oap->start;
1526
1527 /* w_virtcol may have been updated; if the cursor goes back to its
1528 * previous position w_virtcol becomes invalid and isn't updated
1529 * automatically. */
1530 curwin->w_valid &= ~VALID_VIRTCOL;
1531 }
1532 else
1533 {
1534#ifdef FEAT_FOLDING
1535 /* Include folded lines completely. */
1536 if (!VIsual_active && oap->motion_type == MLINE)
1537 {
1538 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum,
1539 NULL))
1540 curwin->w_cursor.col = 0;
1541 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum))
1542 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum));
1543 }
1544#endif
1545 oap->end = oap->start;
1546 oap->start = curwin->w_cursor;
1547 }
1548
1549 oap->line_count = oap->end.lnum - oap->start.lnum + 1;
1550
1551#ifdef FEAT_VIRTUALEDIT
1552 /* Set "virtual_op" before resetting VIsual_active. */
1553 virtual_op = virtual_active();
1554#endif
1555
1556#ifdef FEAT_VISUAL
1557 if (VIsual_active || redo_VIsual_busy)
1558 {
1559 if (VIsual_mode == Ctrl_V) /* block mode */
1560 {
1561 colnr_T start, end;
1562
1563 oap->block_mode = TRUE;
1564
1565 getvvcol(curwin, &(oap->start),
1566 &oap->start_vcol, NULL, &oap->end_vcol);
1567 if (!redo_VIsual_busy)
1568 {
1569 getvvcol(curwin, &(oap->end), &start, NULL, &end);
1570
1571 if (start < oap->start_vcol)
1572 oap->start_vcol = start;
1573 if (end > oap->end_vcol)
1574 {
1575 if (*p_sel == 'e' && start >= 1
1576 && start - 1 >= oap->end_vcol)
1577 oap->end_vcol = start - 1;
1578 else
1579 oap->end_vcol = end;
1580 }
1581 }
1582
1583 /* if '$' was used, get oap->end_vcol from longest line */
1584 if (curwin->w_curswant == MAXCOL)
1585 {
1586 curwin->w_cursor.col = MAXCOL;
1587 oap->end_vcol = 0;
1588 for (curwin->w_cursor.lnum = oap->start.lnum;
1589 curwin->w_cursor.lnum <= oap->end.lnum;
1590 ++curwin->w_cursor.lnum)
1591 {
1592 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end);
1593 if (end > oap->end_vcol)
1594 oap->end_vcol = end;
1595 }
1596 }
1597 else if (redo_VIsual_busy)
1598 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1;
1599 /*
1600 * Correct oap->end.col and oap->start.col to be the
1601 * upper-left and lower-right corner of the block area.
1602 *
1603 * (Actually, this does convert column positions into character
1604 * positions)
1605 */
1606 curwin->w_cursor.lnum = oap->end.lnum;
1607 coladvance(oap->end_vcol);
1608 oap->end = curwin->w_cursor;
1609
1610 curwin->w_cursor = oap->start;
1611 coladvance(oap->start_vcol);
1612 oap->start = curwin->w_cursor;
1613 }
1614
1615 if (!redo_VIsual_busy && !gui_yank)
1616 {
1617 /*
1618 * Prepare to reselect and redo Visual: this is based on the
1619 * size of the Visual text
1620 */
1621 resel_VIsual_mode = VIsual_mode;
1622 if (curwin->w_curswant == MAXCOL)
1623 resel_VIsual_col = MAXCOL;
1624 else if (VIsual_mode == Ctrl_V)
1625 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1;
1626 else if (oap->line_count > 1)
1627 resel_VIsual_col = oap->end.col;
1628 else
1629 resel_VIsual_col = oap->end.col - oap->start.col + 1;
1630 resel_VIsual_line_count = oap->line_count;
1631 }
1632
1633 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */
1634 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK)
1635 && oap->op_type != OP_COLON
1636#ifdef FEAT_FOLDING
1637 && oap->op_type != OP_FOLD
1638 && oap->op_type != OP_FOLDOPEN
1639 && oap->op_type != OP_FOLDOPENREC
1640 && oap->op_type != OP_FOLDCLOSE
1641 && oap->op_type != OP_FOLDCLOSEREC
1642 && oap->op_type != OP_FOLDDEL
1643 && oap->op_type != OP_FOLDDELREC
1644#endif
1645 && oap->motion_force == NUL
1646 )
1647 {
1648 /* Prepare for redoing. Only use the nchar field for "r",
1649 * otherwise it might be the second char of the operator. */
1650 prep_redo(oap->regname, 0L, NUL, 'v',
1651 get_op_char(oap->op_type),
1652 get_extra_op_char(oap->op_type),
1653 oap->op_type == OP_REPLACE ? cap->nchar : NUL);
1654 if (!redo_VIsual_busy)
1655 {
1656 redo_VIsual_mode = resel_VIsual_mode;
1657 redo_VIsual_col = resel_VIsual_col;
1658 redo_VIsual_line_count = resel_VIsual_line_count;
1659 redo_VIsual_count = cap->count0;
1660 }
1661 }
1662
1663 /*
1664 * oap->inclusive defaults to TRUE.
1665 * If oap->end is on a NUL (empty line) oap->inclusive becomes
1666 * FALSE. This makes "d}P" and "v}dP" work the same.
1667 */
1668 if (oap->motion_force == NUL || oap->motion_type == MLINE)
1669 oap->inclusive = TRUE;
1670 if (VIsual_mode == 'V')
1671 oap->motion_type = MLINE;
1672 else
1673 {
1674 oap->motion_type = MCHAR;
1675 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL
1676# ifdef FEAT_VIRTUALEDIT
1677 && (include_line_break || !virtual_op)
1678# endif
1679 )
1680 {
1681 oap->inclusive = FALSE;
1682 /* Try to include the newline, unless it's an operator
1683 * that works on lines only */
1684 if (*p_sel != 'o'
1685 && !op_on_lines(oap->op_type)
1686 && oap->end.lnum < curbuf->b_ml.ml_line_count)
1687 {
1688 ++oap->end.lnum;
1689 oap->end.col = 0;
1690# ifdef FEAT_VIRTUALEDIT
1691 oap->end.coladd = 0;
1692# endif
1693 ++oap->line_count;
1694 }
1695 }
1696 }
1697
1698 redo_VIsual_busy = FALSE;
1699 /*
1700 * Switch Visual off now, so screen updating does
1701 * not show inverted text when the screen is redrawn.
1702 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is
1703 * no screen redraw, so it is done here to remove the inverted
1704 * part.
1705 */
1706 if (!gui_yank)
1707 {
1708 VIsual_active = FALSE;
1709# ifdef FEAT_MOUSE
1710 setmouse();
1711 mouse_dragging = 0;
1712# endif
1713 if (p_smd)
1714 clear_cmdline = TRUE; /* unshow visual mode later */
1715#ifdef FEAT_CMDL_INFO
1716 else
1717 clear_showcmd();
1718#endif
1719 if ((oap->op_type == OP_YANK
1720 || oap->op_type == OP_COLON
1721 || oap->op_type == OP_FILTER)
1722 && oap->motion_force == NUL)
1723 redraw_curbuf_later(INVERTED);
1724 }
1725 }
1726#endif
1727
1728#ifdef FEAT_MBYTE
1729 /* Include the trailing byte of a multi-byte char. */
1730 if (has_mbyte && oap->inclusive)
1731 {
1732 int l;
1733
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00001734 l = (*mb_ptr2len)(ml_get_pos(&oap->end));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001735 if (l > 1)
1736 oap->end.col += l - 1;
1737 }
1738#endif
1739 curwin->w_set_curswant = TRUE;
1740
1741 /*
1742 * oap->empty is set when start and end are the same. The inclusive
1743 * flag affects this too, unless yanking and the end is on a NUL.
1744 */
1745 oap->empty = (oap->motion_type == MCHAR
1746 && (!oap->inclusive
1747 || (oap->op_type == OP_YANK
1748 && gchar_pos(&oap->end) == NUL))
1749 && equalpos(oap->start, oap->end)
1750#ifdef FEAT_VIRTUALEDIT
1751 && !(virtual_op && oap->start.coladd != oap->end.coladd)
1752#endif
1753 );
1754 /*
1755 * For delete, change and yank, it's an error to operate on an
1756 * empty region, when 'E' included in 'cpoptions' (Vi compatible).
1757 */
1758 empty_region_error = (oap->empty
1759 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL);
1760
1761#ifdef FEAT_VISUAL
1762 /* Force a redraw when operating on an empty Visual region, when
1763 * 'modifiable is off or creating a fold. */
1764 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma
1765# ifdef FEAT_FOLDING
1766 || oap->op_type == OP_FOLD
1767# endif
1768 ))
1769 redraw_curbuf_later(INVERTED);
1770#endif
1771
1772 /*
1773 * If the end of an operator is in column one while oap->motion_type
1774 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last
1775 * character in the previous line. If op_start is on or before the
1776 * first non-blank in the line, the operator becomes linewise
1777 * (strange, but that's the way vi does it).
1778 */
1779 if ( oap->motion_type == MCHAR
1780 && oap->inclusive == FALSE
1781 && !(cap->retval & CA_NO_ADJ_OP_END)
1782 && oap->end.col == 0
1783#ifdef FEAT_VISUAL
1784 && (!oap->is_VIsual || *p_sel == 'o')
Bram Moolenaar34114692005-01-02 11:28:13 +00001785 && !oap->block_mode
Bram Moolenaar071d4272004-06-13 20:20:40 +00001786#endif
1787 && oap->line_count > 1)
1788 {
1789 oap->end_adjusted = TRUE; /* remember that we did this */
1790 --oap->line_count;
1791 --oap->end.lnum;
1792 if (inindent(0))
1793 oap->motion_type = MLINE;
1794 else
1795 {
1796 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
1797 if (oap->end.col)
1798 {
1799 --oap->end.col;
1800 oap->inclusive = TRUE;
1801 }
1802 }
1803 }
1804 else
1805 oap->end_adjusted = FALSE;
1806
1807 switch (oap->op_type)
1808 {
1809 case OP_LSHIFT:
1810 case OP_RSHIFT:
1811 op_shift(oap, TRUE,
1812#ifdef FEAT_VISUAL
1813 oap->is_VIsual ? (int)cap->count1 :
1814#endif
1815 1);
1816 auto_format(FALSE, TRUE);
1817 break;
1818
1819 case OP_JOIN_NS:
1820 case OP_JOIN:
1821 if (oap->line_count < 2)
1822 oap->line_count = 2;
1823 if (curwin->w_cursor.lnum + oap->line_count - 1 >
1824 curbuf->b_ml.ml_line_count)
1825 beep_flush();
1826 else
1827 {
1828 do_do_join(oap->line_count, oap->op_type == OP_JOIN);
1829 auto_format(FALSE, TRUE);
1830 }
1831 break;
1832
1833 case OP_DELETE:
1834#ifdef FEAT_VISUAL
1835 VIsual_reselect = FALSE; /* don't reselect now */
1836#endif
1837 if (empty_region_error)
1838 vim_beep();
1839 else
1840 {
1841 (void)op_delete(oap);
1842 if (oap->motion_type == MLINE && has_format_option(FO_AUTO))
1843 u_save_cursor(); /* cursor line wasn't saved yet */
1844 auto_format(FALSE, TRUE);
1845 }
1846 break;
1847
1848 case OP_YANK:
1849 if (empty_region_error)
1850 {
1851 if (!gui_yank)
1852 vim_beep();
1853 }
1854 else
1855 (void)op_yank(oap, FALSE, !gui_yank);
1856 check_cursor_col();
1857 break;
1858
1859 case OP_CHANGE:
1860#ifdef FEAT_VISUAL
1861 VIsual_reselect = FALSE; /* don't reselect now */
1862#endif
1863 if (empty_region_error)
1864 vim_beep();
1865 else
1866 {
1867 /* This is a new edit command, not a restart. Need to
1868 * remember it to make 'insertmode' work with mappings for
1869 * Visual mode. But do this only once and not when typed and
1870 * 'insertmode' isn't set. */
1871 if (p_im || !KeyTyped)
1872 restart_edit_save = restart_edit;
1873 else
1874 restart_edit_save = 0;
1875 restart_edit = 0;
1876 /* Reset finish_op now, don't want it set inside edit(). */
1877 finish_op = FALSE;
1878 if (op_change(oap)) /* will call edit() */
1879 cap->retval |= CA_COMMAND_BUSY;
1880 if (restart_edit == 0)
1881 restart_edit = restart_edit_save;
1882 }
1883 break;
1884
1885 case OP_FILTER:
1886 if (vim_strchr(p_cpo, CPO_FILTER) != NULL)
1887 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */
1888 else
1889 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */
1890
1891 case OP_INDENT:
1892 case OP_COLON:
1893
1894#if defined(FEAT_LISP) || defined(FEAT_CINDENT)
1895 /*
1896 * If 'equalprg' is empty, do the indenting internally.
1897 */
1898 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL)
1899 {
1900# ifdef FEAT_LISP
1901 if (curbuf->b_p_lisp)
1902 {
1903 op_reindent(oap, get_lisp_indent);
1904 break;
1905 }
1906# endif
1907# ifdef FEAT_CINDENT
1908 op_reindent(oap,
1909# ifdef FEAT_EVAL
1910 *curbuf->b_p_inde != NUL ? get_expr_indent :
1911# endif
1912 get_c_indent);
1913 break;
1914# endif
1915 }
1916#endif
1917
1918 op_colon(oap);
1919 break;
1920
1921 case OP_TILDE:
1922 case OP_UPPER:
1923 case OP_LOWER:
1924 case OP_ROT13:
1925 if (empty_region_error)
1926 vim_beep();
1927 else
1928 op_tilde(oap);
1929 check_cursor_col();
1930 break;
1931
1932 case OP_FORMAT:
1933 if (*p_fp != NUL)
1934 op_colon(oap); /* use external command */
1935 else
1936 op_format(oap, FALSE); /* use internal function */
1937 break;
1938
1939 case OP_FORMAT2:
1940 op_format(oap, TRUE); /* use internal function */
1941 break;
1942
1943 case OP_INSERT:
1944 case OP_APPEND:
1945#ifdef FEAT_VISUAL
1946 VIsual_reselect = FALSE; /* don't reselect now */
1947#endif
1948#ifdef FEAT_VISUALEXTRA
1949 if (empty_region_error)
1950 vim_beep();
1951 else
1952 {
1953 /* This is a new edit command, not a restart. Need to
1954 * remember it to make 'insertmode' work with mappings for
1955 * Visual mode. But do this only once. */
1956 restart_edit_save = restart_edit;
1957 restart_edit = 0;
1958
1959 op_insert(oap, cap->count1);
1960
1961 /* TODO: when inserting in several lines, should format all
1962 * the lines. */
1963 auto_format(FALSE, TRUE);
1964
1965 if (restart_edit == 0)
1966 restart_edit = restart_edit_save;
1967 }
1968#else
1969 vim_beep();
1970#endif
1971 break;
1972
1973 case OP_REPLACE:
1974#ifdef FEAT_VISUAL
1975 VIsual_reselect = FALSE; /* don't reselect now */
1976#endif
1977#ifdef FEAT_VISUALEXTRA
1978 if (empty_region_error)
1979#endif
1980 vim_beep();
1981#ifdef FEAT_VISUALEXTRA
1982 else
1983 op_replace(oap, cap->nchar);
1984#endif
1985 break;
1986
1987#ifdef FEAT_FOLDING
1988 case OP_FOLD:
1989 VIsual_reselect = FALSE; /* don't reselect now */
1990 foldCreate(oap->start.lnum, oap->end.lnum);
1991 break;
1992
1993 case OP_FOLDOPEN:
1994 case OP_FOLDOPENREC:
1995 case OP_FOLDCLOSE:
1996 case OP_FOLDCLOSEREC:
1997 VIsual_reselect = FALSE; /* don't reselect now */
1998 opFoldRange(oap->start.lnum, oap->end.lnum,
1999 oap->op_type == OP_FOLDOPEN
2000 || oap->op_type == OP_FOLDOPENREC,
2001 oap->op_type == OP_FOLDOPENREC
2002 || oap->op_type == OP_FOLDCLOSEREC,
2003 oap->is_VIsual);
2004 break;
2005
2006 case OP_FOLDDEL:
2007 case OP_FOLDDELREC:
2008 VIsual_reselect = FALSE; /* don't reselect now */
2009 deleteFold(oap->start.lnum, oap->end.lnum,
2010 oap->op_type == OP_FOLDDELREC, oap->is_VIsual);
2011 break;
2012#endif
2013 default:
2014 clearopbeep(oap);
2015 }
2016#ifdef FEAT_VIRTUALEDIT
2017 virtual_op = MAYBE;
2018#endif
2019 if (!gui_yank)
2020 {
2021 /*
2022 * if 'sol' not set, go back to old column for some commands
2023 */
2024 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted
2025 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT
2026 || oap->op_type == OP_DELETE))
2027 coladvance(curwin->w_curswant = old_col);
2028 }
2029 else
2030 {
2031 curwin->w_cursor = old_cursor;
2032 }
2033#ifdef FEAT_VISUAL
2034 oap->block_mode = FALSE;
2035#endif
2036 clearop(oap);
2037 }
2038}
2039
2040/*
2041 * Handle indent and format operators and visual mode ":".
2042 */
2043 static void
2044op_colon(oap)
2045 oparg_T *oap;
2046{
2047 stuffcharReadbuff(':');
2048#ifdef FEAT_VISUAL
2049 if (oap->is_VIsual)
2050 stuffReadbuff((char_u *)"'<,'>");
2051 else
2052#endif
2053 {
2054 /*
2055 * Make the range look nice, so it can be repeated.
2056 */
2057 if (oap->start.lnum == curwin->w_cursor.lnum)
2058 stuffcharReadbuff('.');
2059 else
2060 stuffnumReadbuff((long)oap->start.lnum);
2061 if (oap->end.lnum != oap->start.lnum)
2062 {
2063 stuffcharReadbuff(',');
2064 if (oap->end.lnum == curwin->w_cursor.lnum)
2065 stuffcharReadbuff('.');
2066 else if (oap->end.lnum == curbuf->b_ml.ml_line_count)
2067 stuffcharReadbuff('$');
2068 else if (oap->start.lnum == curwin->w_cursor.lnum)
2069 {
2070 stuffReadbuff((char_u *)".+");
2071 stuffnumReadbuff((long)oap->line_count - 1);
2072 }
2073 else
2074 stuffnumReadbuff((long)oap->end.lnum);
2075 }
2076 }
2077 if (oap->op_type != OP_COLON)
2078 stuffReadbuff((char_u *)"!");
2079 if (oap->op_type == OP_INDENT)
2080 {
2081#ifndef FEAT_CINDENT
2082 if (*get_equalprg() == NUL)
2083 stuffReadbuff((char_u *)"indent");
2084 else
2085#endif
2086 stuffReadbuff(get_equalprg());
2087 stuffReadbuff((char_u *)"\n");
2088 }
2089 else if (oap->op_type == OP_FORMAT)
2090 {
2091 if (*p_fp == NUL)
2092 stuffReadbuff((char_u *)"fmt");
2093 else
2094 stuffReadbuff(p_fp);
Bram Moolenaar4317d9b2005-03-18 20:25:31 +00002095 stuffReadbuff((char_u *)"\n']");
Bram Moolenaar071d4272004-06-13 20:20:40 +00002096 }
2097
2098 /*
2099 * do_cmdline() does the rest
2100 */
2101}
2102
2103#if defined(FEAT_MOUSE) || defined(PROTO)
2104/*
2105 * Do the appropriate action for the current mouse click in the current mode.
2106 * Not used for Command-line mode.
2107 *
2108 * Normal Mode:
2109 * event modi- position visual change action
2110 * fier cursor window
2111 * left press - yes end yes
2112 * left press C yes end yes "^]" (2)
2113 * left press S yes end yes "*" (2)
2114 * left drag - yes start if moved no
2115 * left relse - yes start if moved no
2116 * middle press - yes if not active no put register
2117 * middle press - yes if active no yank and put
2118 * right press - yes start or extend yes
2119 * right press S yes no change yes "#" (2)
2120 * right drag - yes extend no
2121 * right relse - yes extend no
2122 *
2123 * Insert or Replace Mode:
2124 * event modi- position visual change action
2125 * fier cursor window
2126 * left press - yes (cannot be active) yes
2127 * left press C yes (cannot be active) yes "CTRL-O^]" (2)
2128 * left press S yes (cannot be active) yes "CTRL-O*" (2)
2129 * left drag - yes start or extend (1) no CTRL-O (1)
2130 * left relse - yes start or extend (1) no CTRL-O (1)
2131 * middle press - no (cannot be active) no put register
2132 * right press - yes start or extend yes CTRL-O
2133 * right press S yes (cannot be active) yes "CTRL-O#" (2)
2134 *
2135 * (1) only if mouse pointer moved since press
2136 * (2) only if click is in same buffer
2137 *
2138 * Return TRUE if start_arrow() should be called for edit mode.
2139 */
2140 int
2141do_mouse(oap, c, dir, count, fixindent)
2142 oparg_T *oap; /* operator argument, can be NULL */
2143 int c; /* K_LEFTMOUSE, etc */
2144 int dir; /* Direction to 'put' if necessary */
2145 long count;
2146 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */
2147{
2148 static int do_always = FALSE; /* ignore 'mouse' setting next time */
2149 static int got_click = FALSE; /* got a click some time back */
2150
2151 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */
2152 int is_click; /* If FALSE it's a drag or release event */
2153 int is_drag; /* If TRUE it's a drag event */
2154 int jump_flags = 0; /* flags for jump_to_mouse() */
2155 pos_T start_visual;
2156 int moved; /* Has cursor moved? */
2157 int in_status_line; /* mouse in status line */
2158#ifdef FEAT_VERTSPLIT
2159 int in_sep_line; /* mouse in vertical separator line */
2160#endif
2161 int c1, c2;
2162#if defined(FEAT_FOLDING)
2163 pos_T save_cursor;
2164#endif
2165 win_T *old_curwin = curwin;
2166#ifdef FEAT_VISUAL
2167 static pos_T orig_cursor;
2168 colnr_T leftcol, rightcol;
2169 pos_T end_visual;
2170 int diff;
2171 int old_active = VIsual_active;
2172 int old_mode = VIsual_mode;
2173#endif
2174 int regname;
2175
2176#if defined(FEAT_FOLDING)
2177 save_cursor = curwin->w_cursor;
2178#endif
2179
2180 /*
2181 * When GUI is active, always recognize mouse events, otherwise:
2182 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'.
2183 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'.
2184 * - For command line and insert mode 'mouse' is checked before calling
2185 * do_mouse().
2186 */
2187 if (do_always)
2188 do_always = FALSE;
2189 else
2190#ifdef FEAT_GUI
2191 if (!gui.in_use)
2192#endif
2193 {
2194#ifdef FEAT_VISUAL
2195 if (VIsual_active)
2196 {
2197 if (!mouse_has(MOUSE_VISUAL))
2198 return FALSE;
2199 }
2200 else
2201#endif
2202 if (State == NORMAL && !mouse_has(MOUSE_NORMAL))
2203 return FALSE;
2204 }
2205
2206 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag);
2207
2208#ifdef FEAT_MOUSESHAPE
2209 /* May have stopped dragging the status or separator line. The pointer is
2210 * most likely still on the status or separator line. */
2211 if (!is_drag && drag_status_line)
2212 {
2213 drag_status_line = FALSE;
2214 update_mouseshape(SHAPE_IDX_STATUS);
2215 }
2216# ifdef FEAT_VERTSPLIT
2217 if (!is_drag && drag_sep_line)
2218 {
2219 drag_sep_line = FALSE;
2220 update_mouseshape(SHAPE_IDX_VSEP);
2221 }
2222# endif
2223#endif
2224
2225 /*
2226 * Ignore drag and release events if we didn't get a click.
2227 */
2228 if (is_click)
2229 got_click = TRUE;
2230 else
2231 {
2232 if (!got_click) /* didn't get click, ignore */
2233 return FALSE;
2234 if (!is_drag) /* release, reset got_click */
2235 got_click = FALSE;
2236 }
2237
2238 /*
2239 * ALT is currently ignored
2240 */
2241 if ((mod_mask & MOD_MASK_ALT))
2242 return FALSE;
2243
2244 /*
2245 * CTRL right mouse button does CTRL-T
2246 */
2247 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT)
2248 {
2249 if (State & INSERT)
2250 stuffcharReadbuff(Ctrl_O);
2251 if (count > 1)
2252 stuffnumReadbuff(count);
2253 stuffcharReadbuff(Ctrl_T);
2254 got_click = FALSE; /* ignore drag&release now */
2255 return FALSE;
2256 }
2257
2258 /*
2259 * CTRL only works with left mouse button
2260 */
2261 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT)
2262 return FALSE;
2263
2264 /*
2265 * When a modifier is down, ignore drag and release events, as well as
2266 * multiple clicks and the middle mouse button.
2267 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*".
2268 */
Bram Moolenaar19a09a12005-03-04 23:39:37 +00002269 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT
2270 | MOD_MASK_META))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002271 && (!is_click
2272 || (mod_mask & MOD_MASK_MULTI_CLICK)
2273 || which_button == MOUSE_MIDDLE)
2274 && !((mod_mask & MOD_MASK_SHIFT)
2275 && mouse_model_popup()
2276 && which_button == MOUSE_LEFT)
2277 )
2278 return FALSE;
2279
2280 /*
2281 * If the button press was used as the movement command for an operator
2282 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore
2283 * drag/release events.
2284 */
2285 if (!is_click && which_button == MOUSE_MIDDLE)
2286 return FALSE;
2287
2288 if (oap != NULL)
2289 regname = oap->regname;
2290 else
2291 regname = 0;
2292
2293 /*
2294 * Middle mouse button does a 'put' of the selected text
2295 */
2296 if (which_button == MOUSE_MIDDLE)
2297 {
2298 if (State == NORMAL)
2299 {
2300 /*
2301 * If an operator was pending, we don't know what the user wanted
2302 * to do. Go back to normal mode: Clear the operator and beep().
2303 */
2304 if (oap != NULL && oap->op_type != OP_NOP)
2305 {
2306 clearopbeep(oap);
2307 return FALSE;
2308 }
2309
2310#ifdef FEAT_VISUAL
2311 /*
2312 * If visual was active, yank the highlighted text and put it
2313 * before the mouse pointer position.
2314 */
2315 if (VIsual_active)
2316 {
2317 stuffcharReadbuff('y');
2318 stuffcharReadbuff(K_MIDDLEMOUSE);
2319 do_always = TRUE; /* ignore 'mouse' setting next time */
2320 return FALSE;
2321 }
2322#endif
2323 /*
2324 * The rest is below jump_to_mouse()
2325 */
2326 }
2327
2328 else if ((State & INSERT) == 0)
2329 return FALSE;
2330
2331 /*
2332 * Middle click in insert mode doesn't move the mouse, just insert the
2333 * contents of a register. '.' register is special, can't insert that
2334 * with do_put().
2335 * Also paste at the cursor if the current mode isn't in 'mouse' (only
2336 * happens for the GUI).
2337 */
2338 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL))
2339 {
2340 if (regname == '.')
2341 insert_reg(regname, TRUE);
2342 else
2343 {
2344#ifdef FEAT_CLIPBOARD
2345 if (clip_star.available && regname == 0)
2346 regname = '*';
2347#endif
2348 if ((State & REPLACE_FLAG) && !yank_register_mline(regname))
2349 insert_reg(regname, TRUE);
2350 else
2351 {
2352 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND);
2353
2354 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */
2355 AppendCharToRedobuff(Ctrl_R);
2356 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O);
2357 AppendCharToRedobuff(regname == 0 ? '"' : regname);
2358 }
2359 }
2360 return FALSE;
2361 }
2362 }
2363
2364 /* When dragging or button-up stay in the same window. */
2365 if (!is_click)
2366 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE;
2367
2368 start_visual.lnum = 0;
2369
2370 /*
2371 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events:
2372 * right button up -> pop-up menu
2373 * shift-left button -> right button
2374 */
2375 if (mouse_model_popup())
2376 {
2377 if (which_button == MOUSE_RIGHT
2378 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)))
2379 {
2380 /*
2381 * NOTE: Ignore right button down and drag mouse events.
2382 * Windows only shows the popup menu on the button up event.
2383 */
Bram Moolenaar843ee412004-06-30 16:16:41 +00002384#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON) || defined(FEAT_GUI_KDE)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002385 if (!is_click)
2386 return FALSE;
2387#endif
2388#if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN)
2389 if (is_click || is_drag)
2390 return FALSE;
2391#endif
Bram Moolenaar843ee412004-06-30 16:16:41 +00002392#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_KDE) \
Bram Moolenaar071d4272004-06-13 20:20:40 +00002393 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \
2394 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON)
2395 if (gui.in_use)
2396 {
2397 jump_flags = 0;
2398 if (STRCMP(p_mousem, "popup_setpos") == 0)
2399 {
2400 /* First set the cursor position before showing the popup
2401 * menu. */
2402#ifdef FEAT_VISUAL
2403 if (VIsual_active)
2404 {
2405 pos_T m_pos;
2406
2407 /*
2408 * set MOUSE_MAY_STOP_VIS if we are outside the
2409 * selection or the current window (might have false
2410 * negative here)
2411 */
2412 if (mouse_row < W_WINROW(curwin)
2413 || mouse_row
2414 > (W_WINROW(curwin) + curwin->w_height))
2415 jump_flags = MOUSE_MAY_STOP_VIS;
2416 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER)
2417 jump_flags = MOUSE_MAY_STOP_VIS;
2418 else
2419 {
2420 if ((lt(curwin->w_cursor, VIsual)
2421 && (lt(m_pos, curwin->w_cursor)
2422 || lt(VIsual, m_pos)))
2423 || (lt(VIsual, curwin->w_cursor)
2424 && (lt(m_pos, VIsual)
2425 || lt(curwin->w_cursor, m_pos))))
2426 {
2427 jump_flags = MOUSE_MAY_STOP_VIS;
2428 }
2429 else if (VIsual_mode == Ctrl_V)
2430 {
2431 getvcols(curwin, &curwin->w_cursor, &VIsual,
2432 &leftcol, &rightcol);
2433 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL);
2434 if (m_pos.col < leftcol || m_pos.col > rightcol)
2435 jump_flags = MOUSE_MAY_STOP_VIS;
2436 }
2437 }
2438 }
2439 else
2440 jump_flags = MOUSE_MAY_STOP_VIS;
2441#endif
2442 }
2443 if (jump_flags)
2444 {
2445 jump_flags = jump_to_mouse(jump_flags, NULL, which_button);
2446 update_curbuf(
2447#ifdef FEAT_VISUAL
2448 VIsual_active ? INVERTED :
2449#endif
2450 VALID);
2451 setcursor();
2452 out_flush(); /* Update before showing popup menu */
2453 }
2454# ifdef FEAT_MENU
2455 gui_show_popupmenu();
2456# endif
2457 return (jump_flags & CURSOR_MOVED) != 0;
2458 }
2459 else
2460 return FALSE;
2461#else
2462 return FALSE;
2463#endif
2464 }
2465 if (which_button == MOUSE_LEFT && (mod_mask & MOD_MASK_SHIFT))
2466 {
2467 which_button = MOUSE_RIGHT;
2468 mod_mask &= ~MOD_MASK_SHIFT;
2469 }
2470 }
2471
2472#ifdef FEAT_VISUAL
2473 if ((State & (NORMAL | INSERT))
2474 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)))
2475 {
2476 if (which_button == MOUSE_LEFT)
2477 {
2478 if (is_click)
2479 {
2480 /* stop Visual mode for a left click in a window, but not when
2481 * on a status line */
2482 if (VIsual_active)
2483 jump_flags |= MOUSE_MAY_STOP_VIS;
2484 }
2485 else if (mouse_has(MOUSE_VISUAL))
2486 jump_flags |= MOUSE_MAY_VIS;
2487 }
2488 else if (which_button == MOUSE_RIGHT)
2489 {
2490 if (is_click && VIsual_active)
2491 {
2492 /*
2493 * Remember the start and end of visual before moving the
2494 * cursor.
2495 */
2496 if (lt(curwin->w_cursor, VIsual))
2497 {
2498 start_visual = curwin->w_cursor;
2499 end_visual = VIsual;
2500 }
2501 else
2502 {
2503 start_visual = VIsual;
2504 end_visual = curwin->w_cursor;
2505 }
2506 }
2507 jump_flags |= MOUSE_FOCUS;
2508 if (mouse_has(MOUSE_VISUAL))
2509 jump_flags |= MOUSE_MAY_VIS;
2510 }
2511 }
2512#endif
2513
2514 /*
2515 * If an operator is pending, ignore all drags and releases until the
2516 * next mouse click.
2517 */
2518 if (!is_drag && oap != NULL && oap->op_type != OP_NOP)
2519 {
2520 got_click = FALSE;
2521 oap->motion_type = MCHAR;
2522 }
2523
2524 /* When releasing the button let jump_to_mouse() know. */
2525 if (!is_click && !is_drag)
2526 jump_flags |= MOUSE_RELEASED;
2527
2528 /*
2529 * JUMP!
2530 */
2531 jump_flags = jump_to_mouse(jump_flags,
2532 oap == NULL ? NULL : &(oap->inclusive), which_button);
2533 moved = (jump_flags & CURSOR_MOVED);
2534 in_status_line = (jump_flags & IN_STATUS_LINE);
2535#ifdef FEAT_VERTSPLIT
2536 in_sep_line = (jump_flags & IN_SEP_LINE);
2537#endif
2538
2539#ifdef FEAT_NETBEANS_INTG
2540 if (usingNetbeans && isNetbeansBuffer(curbuf)
2541 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE)))
2542 {
2543 int key = KEY2TERMCAP1(c);
2544
2545 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE
2546 || key == (int)KE_RIGHTRELEASE)
2547 netbeans_button_release(which_button);
2548 }
2549#endif
2550
2551 /* When jumping to another window, clear a pending operator. That's a bit
2552 * friendlier than beeping and not jumping to that window. */
2553 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP)
2554 clearop(oap);
2555
2556#ifdef FEAT_FOLDING
2557 if (mod_mask == 0
2558 && !is_drag
2559 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN))
2560 && which_button == MOUSE_LEFT)
2561 {
2562 /* open or close a fold at this line */
2563 if (jump_flags & MOUSE_FOLD_OPEN)
2564 openFold(curwin->w_cursor.lnum, 1L);
2565 else
2566 closeFold(curwin->w_cursor.lnum, 1L);
2567 /* don't move the cursor if still in the same window */
2568 if (curwin == old_curwin)
2569 curwin->w_cursor = save_cursor;
2570 }
2571#endif
2572
2573#if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN)
2574 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available)
2575 {
2576 clip_modeless(which_button, is_click, is_drag);
2577 return FALSE;
2578 }
2579#endif
2580
2581#ifdef FEAT_VISUAL
2582 /* Set global flag that we are extending the Visual area with mouse
2583 * dragging; temporarily mimimize 'scrolloff'. */
2584 if (VIsual_active && is_drag && p_so)
2585 {
2586 /* In the very first line, allow scrolling one line */
2587 if (mouse_row == 0)
2588 mouse_dragging = 2;
2589 else
2590 mouse_dragging = 1;
2591 }
2592
2593 /* When dragging the mouse above the window, scroll down. */
2594 if (is_drag && mouse_row < 0 && !in_status_line)
2595 {
2596 scroll_redraw(FALSE, 1L);
2597 mouse_row = 0;
2598 }
2599
2600 if (start_visual.lnum) /* right click in visual mode */
2601 {
2602 /*
2603 * In Visual-block mode, divide the area in four, pick up the corner
2604 * that is in the quarter that the cursor is in.
2605 */
2606 if (VIsual_mode == Ctrl_V)
2607 {
2608 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol);
2609 if (curwin->w_curswant > (leftcol + rightcol) / 2)
2610 end_visual.col = leftcol;
2611 else
2612 end_visual.col = rightcol;
2613 if (curwin->w_cursor.lnum <
2614 (start_visual.lnum + end_visual.lnum) / 2)
2615 end_visual.lnum = end_visual.lnum;
2616 else
2617 end_visual.lnum = start_visual.lnum;
2618
2619 /* move VIsual to the right column */
2620 start_visual = curwin->w_cursor; /* save the cursor pos */
2621 curwin->w_cursor = end_visual;
2622 coladvance(end_visual.col);
2623 VIsual = curwin->w_cursor;
2624 curwin->w_cursor = start_visual; /* restore the cursor */
2625 }
2626 else
2627 {
2628 /*
2629 * If the click is before the start of visual, change the start.
2630 * If the click is after the end of visual, change the end. If
2631 * the click is inside the visual, change the closest side.
2632 */
2633 if (lt(curwin->w_cursor, start_visual))
2634 VIsual = end_visual;
2635 else if (lt(end_visual, curwin->w_cursor))
2636 VIsual = start_visual;
2637 else
2638 {
2639 /* In the same line, compare column number */
2640 if (end_visual.lnum == start_visual.lnum)
2641 {
2642 if (curwin->w_cursor.col - start_visual.col >
2643 end_visual.col - curwin->w_cursor.col)
2644 VIsual = start_visual;
2645 else
2646 VIsual = end_visual;
2647 }
2648
2649 /* In different lines, compare line number */
2650 else
2651 {
2652 diff = (curwin->w_cursor.lnum - start_visual.lnum) -
2653 (end_visual.lnum - curwin->w_cursor.lnum);
2654
2655 if (diff > 0) /* closest to end */
2656 VIsual = start_visual;
2657 else if (diff < 0) /* closest to start */
2658 VIsual = end_visual;
2659 else /* in the middle line */
2660 {
2661 if (curwin->w_cursor.col <
2662 (start_visual.col + end_visual.col) / 2)
2663 VIsual = end_visual;
2664 else
2665 VIsual = start_visual;
2666 }
2667 }
2668 }
2669 }
2670 }
2671 /*
2672 * If Visual mode started in insert mode, execute "CTRL-O"
2673 */
2674 else if ((State & INSERT) && VIsual_active)
2675 stuffcharReadbuff(Ctrl_O);
2676#endif
2677
2678 /*
2679 * Middle mouse click: Put text before cursor.
2680 */
2681 if (which_button == MOUSE_MIDDLE)
2682 {
2683#ifdef FEAT_CLIPBOARD
2684 if (clip_star.available && regname == 0)
2685 regname = '*';
2686#endif
2687 if (yank_register_mline(regname))
2688 {
2689 if (mouse_past_bottom)
2690 dir = FORWARD;
2691 }
2692 else if (mouse_past_eol)
2693 dir = FORWARD;
2694
2695 if (fixindent)
2696 {
2697 c1 = (dir == BACKWARD) ? '[' : ']';
2698 c2 = 'p';
2699 }
2700 else
2701 {
2702 c1 = (dir == FORWARD) ? 'p' : 'P';
2703 c2 = NUL;
2704 }
2705 prep_redo(regname, count, NUL, c1, NUL, c2, NUL);
2706
2707 /*
2708 * Remember where the paste started, so in edit() Insstart can be set
2709 * to this position
2710 */
2711 if (restart_edit != 0)
2712 where_paste_started = curwin->w_cursor;
2713 do_put(regname, dir, count, fixindent | PUT_CURSEND);
2714 }
2715
2716#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
2717 /*
2718 * Ctrl-Mouse click or double click in a quickfix window jumps to the
2719 * error under the mouse pointer.
2720 */
2721 else if (((mod_mask & MOD_MASK_CTRL)
2722 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
2723 && bt_quickfix(curbuf))
2724 {
2725 if (State & INSERT)
2726 stuffcharReadbuff(Ctrl_O);
2727 stuffReadbuff((char_u *)":.cc\n");
2728 got_click = FALSE; /* ignore drag&release now */
2729 }
2730#endif
2731
2732 /*
2733 * Ctrl-Mouse click (or double click in a help window) jumps to the tag
2734 * under the mouse pointer.
2735 */
2736 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help
2737 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK))
2738 {
2739 if (State & INSERT)
2740 stuffcharReadbuff(Ctrl_O);
2741 stuffcharReadbuff(Ctrl_RSB);
2742 got_click = FALSE; /* ignore drag&release now */
2743 }
2744
2745 /*
2746 * Shift-Mouse click searches for the next occurrence of the word under
2747 * the mouse pointer
2748 */
2749 else if ((mod_mask & MOD_MASK_SHIFT))
2750 {
2751 if (State & INSERT
2752#ifdef FEAT_VISUAL
2753 || (VIsual_active && VIsual_select)
2754#endif
2755 )
2756 stuffcharReadbuff(Ctrl_O);
2757 if (which_button == MOUSE_LEFT)
2758 stuffcharReadbuff('*');
2759 else /* MOUSE_RIGHT */
2760 stuffcharReadbuff('#');
2761 }
2762
2763 /* Handle double clicks, unless on status line */
2764 else if (in_status_line)
2765 {
2766#ifdef FEAT_MOUSESHAPE
2767 if ((is_drag || is_click) && !drag_status_line)
2768 {
2769 drag_status_line = TRUE;
2770 update_mouseshape(-1);
2771 }
2772#endif
2773 }
2774#ifdef FEAT_VERTSPLIT
2775 else if (in_sep_line)
2776 {
2777# ifdef FEAT_MOUSESHAPE
2778 if ((is_drag || is_click) && !drag_sep_line)
2779 {
2780 drag_sep_line = TRUE;
2781 update_mouseshape(-1);
2782 }
2783# endif
2784 }
2785#endif
2786#ifdef FEAT_VISUAL
2787 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT))
2788 && mouse_has(MOUSE_VISUAL))
2789 {
2790 if (is_click || !VIsual_active)
2791 {
2792 if (VIsual_active)
2793 orig_cursor = VIsual;
2794 else
2795 {
2796 check_visual_highlight();
2797 VIsual = curwin->w_cursor;
2798 orig_cursor = VIsual;
2799 VIsual_active = TRUE;
2800 VIsual_reselect = TRUE;
2801 /* start Select mode if 'selectmode' contains "mouse" */
2802 may_start_select('o');
2803 setmouse();
2804 }
2805 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
2806 VIsual_mode = 'v';
2807 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK)
2808 VIsual_mode = 'V';
2809 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK)
2810 VIsual_mode = Ctrl_V;
2811#ifdef FEAT_CLIPBOARD
2812 /* Make sure the clipboard gets updated. Needed because start and
2813 * end may still be the same, and the selection needs to be owned */
2814 clip_star.vmode = NUL;
2815#endif
2816 }
2817 /*
2818 * A double click selects a word or a block.
2819 */
2820 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
2821 {
2822 pos_T *pos = NULL;
Bram Moolenaar51485f02005-06-04 21:55:20 +00002823 int gc;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002824
2825 if (is_click)
2826 {
2827 /* If the character under the cursor (skipping white space) is
2828 * not a word character, try finding a match and select a (),
2829 * {}, [], #if/#endif, etc. block. */
2830 end_visual = curwin->w_cursor;
Bram Moolenaar51485f02005-06-04 21:55:20 +00002831 while (gc = gchar_pos(&end_visual), vim_iswhite(gc))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002832 inc(&end_visual);
2833 if (oap != NULL)
2834 oap->motion_type = MCHAR;
2835 if (oap != NULL
2836 && VIsual_mode == 'v'
2837 && !vim_iswordc(gchar_pos(&end_visual))
2838 && equalpos(curwin->w_cursor, VIsual)
2839 && (pos = findmatch(oap, NUL)) != NULL)
2840 {
2841 curwin->w_cursor = *pos;
2842 if (oap->motion_type == MLINE)
2843 VIsual_mode = 'V';
2844 else if (*p_sel == 'e')
2845 {
2846 if (lt(curwin->w_cursor, VIsual))
2847 ++VIsual.col;
2848 else
2849 ++curwin->w_cursor.col;
2850 }
2851 }
2852 }
2853
2854 if (pos == NULL && (is_click || is_drag))
2855 {
2856 /* When not found a match or when dragging: extend to include
2857 * a word. */
2858 if (lt(curwin->w_cursor, orig_cursor))
2859 {
2860 find_start_of_word(&curwin->w_cursor);
2861 find_end_of_word(&VIsual);
2862 }
2863 else
2864 {
2865 find_start_of_word(&VIsual);
2866 if (*p_sel == 'e' && *ml_get_cursor() != NUL)
2867#ifdef FEAT_MBYTE
2868 curwin->w_cursor.col +=
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00002869 (*mb_ptr2len)(ml_get_cursor());
Bram Moolenaar071d4272004-06-13 20:20:40 +00002870#else
2871 ++curwin->w_cursor.col;
2872#endif
2873 find_end_of_word(&curwin->w_cursor);
2874 }
2875 }
2876 curwin->w_set_curswant = TRUE;
2877 }
2878 if (is_click)
2879 redraw_curbuf_later(INVERTED); /* update the inversion */
2880 }
2881 else if (VIsual_active && !old_active)
2882 VIsual_mode = 'v';
2883
2884 /* If Visual mode changed show it later. */
2885 if (p_smd && (VIsual_active != old_active || VIsual_mode != old_mode))
2886 redraw_cmdline = TRUE;
2887#endif
2888
2889 return moved;
2890}
2891
2892#ifdef FEAT_VISUAL
2893/*
2894 * Move "pos" back to the start of the word it's in.
2895 */
2896 static void
2897find_start_of_word(pos)
2898 pos_T *pos;
2899{
2900 char_u *line;
2901 int cclass;
2902 int col;
2903
2904 line = ml_get(pos->lnum);
2905 cclass = get_mouse_class(line + pos->col);
2906
2907 while (pos->col > 0)
2908 {
2909 col = pos->col - 1;
2910#ifdef FEAT_MBYTE
2911 col -= (*mb_head_off)(line, line + col);
2912#endif
2913 if (get_mouse_class(line + col) != cclass)
2914 break;
2915 pos->col = col;
2916 }
2917}
2918
2919/*
2920 * Move "pos" forward to the end of the word it's in.
2921 * When 'selection' is "exclusive", the position is just after the word.
2922 */
2923 static void
2924find_end_of_word(pos)
2925 pos_T *pos;
2926{
2927 char_u *line;
2928 int cclass;
2929 int col;
2930
2931 line = ml_get(pos->lnum);
2932 if (*p_sel == 'e' && pos->col > 0)
2933 {
2934 --pos->col;
2935#ifdef FEAT_MBYTE
2936 pos->col -= (*mb_head_off)(line, line + pos->col);
2937#endif
2938 }
2939 cclass = get_mouse_class(line + pos->col);
2940 while (line[pos->col] != NUL)
2941 {
2942#ifdef FEAT_MBYTE
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00002943 col = pos->col + (*mb_ptr2len)(line + pos->col);
Bram Moolenaar071d4272004-06-13 20:20:40 +00002944#else
2945 col = pos->col + 1;
2946#endif
2947 if (get_mouse_class(line + col) != cclass)
2948 {
2949 if (*p_sel == 'e')
2950 pos->col = col;
2951 break;
2952 }
2953 pos->col = col;
2954 }
2955}
2956
2957/*
2958 * Get class of a character for selection: same class means same word.
2959 * 0: blank
2960 * 1: punctuation groups
2961 * 2: normal word character
2962 * >2: multi-byte word character.
2963 */
2964 static int
2965get_mouse_class(p)
2966 char_u *p;
2967{
2968 int c;
2969
2970#ifdef FEAT_MBYTE
2971 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1)
2972 return mb_get_class(p);
2973#endif
2974
2975 c = *p;
2976 if (c == ' ' || c == '\t')
2977 return 0;
2978
2979 if (vim_iswordc(c))
2980 return 2;
2981
2982 /*
2983 * There are a few special cases where we want certain combinations of
2984 * characters to be considered as a single word. These are things like
2985 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each
2986 * character is in it's own class.
2987 */
2988 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL)
2989 return 1;
2990 return c;
2991}
2992#endif /* FEAT_VISUAL */
2993#endif /* FEAT_MOUSE */
2994
2995#if defined(FEAT_VISUAL) || defined(PROTO)
2996/*
2997 * Check if highlighting for visual mode is possible, give a warning message
2998 * if not.
2999 */
3000 void
3001check_visual_highlight()
3002{
3003 static int did_check = FALSE;
3004
3005 if (full_screen)
3006 {
3007 if (!did_check && hl_attr(HLF_V) == 0)
3008 MSG(_("Warning: terminal cannot highlight"));
3009 did_check = TRUE;
3010 }
3011}
3012
3013/*
3014 * End visual mode.
3015 * This function should ALWAYS be called to end Visual mode, except from
3016 * do_pending_operator().
3017 */
3018 void
3019end_visual_mode()
3020{
3021#ifdef FEAT_CLIPBOARD
3022 /*
3023 * If we are using the clipboard, then remember what was selected in case
3024 * we need to paste it somewhere while we still own the selection.
3025 * Only do this when the clipboard is already owned. Don't want to grab
3026 * the selection when hitting ESC.
3027 */
3028 if (clip_star.available && clip_star.owned)
3029 clip_auto_select();
3030#endif
3031
3032 VIsual_active = FALSE;
3033#ifdef FEAT_MOUSE
3034 setmouse();
3035 mouse_dragging = 0;
3036#endif
3037
3038 /* Save the current VIsual area for '< and '> marks, and "gv" */
3039 curbuf->b_visual_mode = VIsual_mode;
3040#ifdef FEAT_EVAL
3041 curbuf->b_visual_mode_eval = VIsual_mode;
3042#endif
3043 curbuf->b_visual_start = VIsual;
3044 curbuf->b_visual_end = curwin->w_cursor;
3045 curbuf->b_visual_curswant = curwin->w_curswant;
3046#ifdef FEAT_VIRTUALEDIT
3047 if (!virtual_active())
3048 curwin->w_cursor.coladd = 0;
3049#endif
3050
3051 if (p_smd)
3052 clear_cmdline = TRUE; /* unshow visual mode later */
3053#ifdef FEAT_CMDL_INFO
3054 else
3055 clear_showcmd();
3056#endif
3057
3058 /* Don't leave the cursor past the end of the line */
3059 if (curwin->w_cursor.col > 0 && *ml_get_cursor() == NUL)
3060 --curwin->w_cursor.col;
3061}
3062
3063/*
3064 * Reset VIsual_active and VIsual_reselect.
3065 */
3066 void
3067reset_VIsual_and_resel()
3068{
3069 if (VIsual_active)
3070 {
3071 end_visual_mode();
3072 redraw_curbuf_later(INVERTED); /* delete the inversion later */
3073 }
3074 VIsual_reselect = FALSE;
3075}
3076
3077/*
3078 * Reset VIsual_active and VIsual_reselect if it's set.
3079 */
3080 void
3081reset_VIsual()
3082{
3083 if (VIsual_active)
3084 {
3085 end_visual_mode();
3086 redraw_curbuf_later(INVERTED); /* delete the inversion later */
3087 VIsual_reselect = FALSE;
3088 }
3089}
3090#endif /* FEAT_VISUAL */
3091
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003092#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003093static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir));
3094
3095/*
3096 * Check for a balloon-eval special item to include when searching for an
3097 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid!
3098 * Returns TRUE if the character at "*ptr" should be included.
3099 * "dir" is FORWARD or BACKWARD, the direction of searching.
3100 * "*colp" is in/decremented if "ptr[-dir]" should also be included.
3101 * "bnp" points to a counter for square brackets.
3102 */
3103 static int
3104find_is_eval_item(ptr, colp, bnp, dir)
3105 char_u *ptr;
3106 int *colp;
3107 int *bnp;
3108 int dir;
3109{
3110 /* Accept everything inside []. */
3111 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD))
3112 ++*bnp;
3113 if (*bnp > 0)
3114 {
3115 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD))
3116 --*bnp;
3117 return TRUE;
3118 }
3119
3120 /* skip over "s.var" */
3121 if (*ptr == '.')
3122 return TRUE;
3123
3124 /* two-character item: s->var */
3125 if (ptr[dir == BACKWARD ? 0 : 1] == '>'
3126 && ptr[dir == BACKWARD ? -1 : 0] == '-')
3127 {
3128 *colp += dir;
3129 return TRUE;
3130 }
3131 return FALSE;
3132}
3133#endif
3134
3135/*
3136 * Find the identifier under or to the right of the cursor.
3137 * "find_type" can have one of three values:
3138 * FIND_IDENT: find an identifier (keyword)
3139 * FIND_STRING: find any non-white string
3140 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred.
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003141 * FIND_EVAL: find text useful for C program debugging
Bram Moolenaar071d4272004-06-13 20:20:40 +00003142 *
3143 * There are three steps:
3144 * 1. Search forward for the start of an identifier/string. Doesn't move if
3145 * already on one.
3146 * 2. Search backward for the start of this identifier/string.
3147 * This doesn't match the real Vi but I like it a little better and it
3148 * shouldn't bother anyone.
3149 * 3. Search forward to the end of this identifier/string.
3150 * When FIND_IDENT isn't defined, we backup until a blank.
3151 *
3152 * Returns the length of the string, or zero if no string is found.
3153 * If a string is found, a pointer to the string is put in "*string". This
3154 * string is not always NUL terminated.
3155 */
3156 int
3157find_ident_under_cursor(string, find_type)
3158 char_u **string;
3159 int find_type;
3160{
3161 return find_ident_at_pos(curwin, curwin->w_cursor.lnum,
3162 curwin->w_cursor.col, string, find_type);
3163}
3164
3165/*
3166 * Like find_ident_under_cursor(), but for any window and any position.
3167 * However: Uses 'iskeyword' from the current window!.
3168 */
3169 int
3170find_ident_at_pos(wp, lnum, startcol, string, find_type)
3171 win_T *wp;
3172 linenr_T lnum;
3173 colnr_T startcol;
3174 char_u **string;
3175 int find_type;
3176{
3177 char_u *ptr;
3178 int col = 0; /* init to shut up GCC */
3179 int i;
3180#ifdef FEAT_MBYTE
3181 int this_class = 0;
3182 int prev_class;
3183 int prevcol;
3184#endif
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003185#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003186 int bn = 0; /* bracket nesting */
3187#endif
3188
3189 /*
3190 * if i == 0: try to find an identifier
3191 * if i == 1: try to find any non-white string
3192 */
3193 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE);
3194 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i)
3195 {
3196 /*
3197 * 1. skip to start of identifier/string
3198 */
3199 col = startcol;
3200#ifdef FEAT_MBYTE
3201 if (has_mbyte)
3202 {
3203 while (ptr[col] != NUL)
3204 {
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003205# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003206 /* Stop at a ']' to evaluate "a[x]". */
3207 if ((find_type & FIND_EVAL) && ptr[col] == ']')
3208 break;
3209# endif
3210 this_class = mb_get_class(ptr + col);
3211 if (this_class != 0 && (i == 1 || this_class != 1))
3212 break;
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003213 col += (*mb_ptr2len)(ptr + col);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003214 }
3215 }
3216 else
3217#endif
3218 while (ptr[col] != NUL
3219 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col]))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003220# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003221 && (!(find_type & FIND_EVAL) || ptr[col] != ']')
3222# endif
3223 )
3224 ++col;
3225
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003226#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003227 /* When starting on a ']' count it, so that we include the '['. */
3228 bn = ptr[col] == ']';
3229#endif
3230
3231 /*
3232 * 2. Back up to start of identifier/string.
3233 */
3234#ifdef FEAT_MBYTE
3235 if (has_mbyte)
3236 {
3237 /* Remember class of character under cursor. */
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003238# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003239 if ((find_type & FIND_EVAL) && ptr[col] == ']')
3240 this_class = mb_get_class((char_u *)"a");
3241 else
3242# endif
3243 this_class = mb_get_class(ptr + col);
3244 while (col > 0)
3245 {
3246 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1);
3247 prev_class = mb_get_class(ptr + prevcol);
3248 if (this_class != prev_class
3249 && (i == 0
3250 || prev_class == 0
3251 || (find_type & FIND_IDENT))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003252# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003253 && (!(find_type & FIND_EVAL)
3254 || prevcol == 0
3255 || !find_is_eval_item(ptr + prevcol, &prevcol,
3256 &bn, BACKWARD))
3257# endif
3258 )
3259 break;
3260 col = prevcol;
3261 }
3262
3263 /* If we don't want just any old string, or we've found an
3264 * identifier, stop searching. */
3265 if (this_class > 2)
3266 this_class = 2;
3267 if (!(find_type & FIND_STRING) || this_class == 2)
3268 break;
3269 }
3270 else
3271#endif
3272 {
3273 while (col > 0
3274 && ((i == 0
3275 ? vim_iswordc(ptr[col - 1])
3276 : (!vim_iswhite(ptr[col - 1])
3277 && (!(find_type & FIND_IDENT)
3278 || !vim_iswordc(ptr[col - 1]))))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003279#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003280 || ((find_type & FIND_EVAL)
3281 && col > 1
3282 && find_is_eval_item(ptr + col - 1, &col,
3283 &bn, BACKWARD))
3284#endif
3285 ))
3286 --col;
3287
3288 /* If we don't want just any old string, or we've found an
3289 * identifier, stop searching. */
3290 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col]))
3291 break;
3292 }
3293 }
3294
3295 if (ptr[col] == NUL || (i == 0 && (
3296#ifdef FEAT_MBYTE
3297 has_mbyte ? this_class != 2 :
3298#endif
3299 !vim_iswordc(ptr[col]))))
3300 {
3301 /*
3302 * didn't find an identifier or string
3303 */
3304 if (find_type & FIND_STRING)
3305 EMSG(_("E348: No string under cursor"));
3306 else
3307 EMSG(_("E349: No identifier under cursor"));
3308 return 0;
3309 }
3310 ptr += col;
3311 *string = ptr;
3312
3313 /*
3314 * 3. Find the end if the identifier/string.
3315 */
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003316#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003317 bn = 0;
3318 startcol -= col;
3319#endif
3320 col = 0;
3321#ifdef FEAT_MBYTE
3322 if (has_mbyte)
3323 {
3324 /* Search for point of changing multibyte character class. */
3325 this_class = mb_get_class(ptr);
3326 while (ptr[col] != NUL
3327 && ((i == 0 ? mb_get_class(ptr + col) == this_class
3328 : mb_get_class(ptr + col) != 0)
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003329# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003330 || ((find_type & FIND_EVAL)
3331 && col <= (int)startcol
3332 && find_is_eval_item(ptr + col, &col, &bn, FORWARD))
3333# endif
3334 ))
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003335 col += (*mb_ptr2len)(ptr + col);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003336 }
3337 else
3338#endif
3339 while ((i == 0 ? vim_iswordc(ptr[col])
3340 : (ptr[col] != NUL && !vim_iswhite(ptr[col])))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003341# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003342 || ((find_type & FIND_EVAL)
3343 && col <= (int)startcol
3344 && find_is_eval_item(ptr + col, &col, &bn, FORWARD))
3345# endif
3346 )
3347 {
3348 ++col;
3349 }
3350
3351 return col;
3352}
3353
3354/*
3355 * Prepare for redo of a normal command.
3356 */
3357 static void
3358prep_redo_cmd(cap)
3359 cmdarg_T *cap;
3360{
3361 prep_redo(cap->oap->regname, cap->count0,
3362 NUL, cap->cmdchar, NUL, NUL, cap->nchar);
3363}
3364
3365/*
3366 * Prepare for redo of any command.
3367 * Note that only the last argument can be a multi-byte char.
3368 */
3369 static void
3370prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5)
3371 int regname;
3372 long num;
3373 int cmd1;
3374 int cmd2;
3375 int cmd3;
3376 int cmd4;
3377 int cmd5;
3378{
3379 ResetRedobuff();
3380 if (regname != 0) /* yank from specified buffer */
3381 {
3382 AppendCharToRedobuff('"');
3383 AppendCharToRedobuff(regname);
3384 }
3385 if (num)
3386 AppendNumberToRedobuff(num);
3387
3388 if (cmd1 != NUL)
3389 AppendCharToRedobuff(cmd1);
3390 if (cmd2 != NUL)
3391 AppendCharToRedobuff(cmd2);
3392 if (cmd3 != NUL)
3393 AppendCharToRedobuff(cmd3);
3394 if (cmd4 != NUL)
3395 AppendCharToRedobuff(cmd4);
3396 if (cmd5 != NUL)
3397 AppendCharToRedobuff(cmd5);
3398}
3399
3400/*
3401 * check for operator active and clear it
3402 *
3403 * return TRUE if operator was active
3404 */
3405 static int
3406checkclearop(oap)
3407 oparg_T *oap;
3408{
3409 if (oap->op_type == OP_NOP)
3410 return FALSE;
3411 clearopbeep(oap);
3412 return TRUE;
3413}
3414
3415/*
3416 * check for operator or Visual active and clear it
3417 *
3418 * return TRUE if operator was active
3419 */
3420 static int
3421checkclearopq(oap)
3422 oparg_T *oap;
3423{
3424 if (oap->op_type == OP_NOP
3425#ifdef FEAT_VISUAL
3426 && !VIsual_active
3427#endif
3428 )
3429 return FALSE;
3430 clearopbeep(oap);
3431 return TRUE;
3432}
3433
3434 static void
3435clearop(oap)
3436 oparg_T *oap;
3437{
3438 oap->op_type = OP_NOP;
3439 oap->regname = 0;
3440 oap->motion_force = NUL;
3441 oap->use_reg_one = FALSE;
3442}
3443
3444 static void
3445clearopbeep(oap)
3446 oparg_T *oap;
3447{
3448 clearop(oap);
3449 beep_flush();
3450}
3451
3452#ifdef FEAT_VISUAL
3453/*
3454 * Remove the shift modifier from a special key.
3455 */
3456 static void
3457unshift_special(cap)
3458 cmdarg_T *cap;
3459{
3460 switch (cap->cmdchar)
3461 {
3462 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break;
3463 case K_S_LEFT: cap->cmdchar = K_LEFT; break;
3464 case K_S_UP: cap->cmdchar = K_UP; break;
3465 case K_S_DOWN: cap->cmdchar = K_DOWN; break;
3466 case K_S_HOME: cap->cmdchar = K_HOME; break;
3467 case K_S_END: cap->cmdchar = K_END; break;
3468 }
3469 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask);
3470}
3471#endif
3472
3473#if defined(FEAT_CMDL_INFO) || defined(PROTO)
3474/*
3475 * Routines for displaying a partly typed command
3476 */
3477
3478#ifdef FEAT_VISUAL /* need room for size of Visual area */
3479# define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30
3480#else
3481# define SHOWCMD_BUFLEN SHOWCMD_COLS + 1
3482#endif
3483static char_u showcmd_buf[SHOWCMD_BUFLEN];
3484static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */
3485static int showcmd_is_clear = TRUE;
3486static int showcmd_visual = FALSE;
3487
3488static void display_showcmd __ARGS((void));
3489
3490 void
3491clear_showcmd()
3492{
3493 if (!p_sc)
3494 return;
3495
3496#ifdef FEAT_VISUAL
3497 if (VIsual_active && !char_avail())
3498 {
3499 int i = lt(VIsual, curwin->w_cursor);
3500 long lines;
3501 colnr_T leftcol, rightcol;
3502 linenr_T top, bot;
3503
3504 /* Show the size of the Visual area. */
3505 if (i)
3506 {
3507 top = VIsual.lnum;
3508 bot = curwin->w_cursor.lnum;
3509 }
3510 else
3511 {
3512 top = curwin->w_cursor.lnum;
3513 bot = VIsual.lnum;
3514 }
3515# ifdef FEAT_FOLDING
3516 /* Include closed folds as a whole. */
3517 hasFolding(top, &top, NULL);
3518 hasFolding(bot, NULL, &bot);
3519# endif
3520 lines = bot - top + 1;
3521
3522 if (VIsual_mode == Ctrl_V)
3523 {
3524 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol);
3525 sprintf((char *)showcmd_buf, "%ldx%ld", lines,
3526 (long)(rightcol - leftcol + 1));
3527 }
3528 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum)
3529 sprintf((char *)showcmd_buf, "%ld", lines);
3530 else
3531 sprintf((char *)showcmd_buf, "%ld", (long)(i
3532 ? curwin->w_cursor.col - VIsual.col
3533 : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e'));
3534 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */
3535 showcmd_visual = TRUE;
3536 }
3537 else
3538#endif
3539 {
3540 showcmd_buf[0] = NUL;
3541 showcmd_visual = FALSE;
3542
3543 /* Don't actually display something if there is nothing to clear. */
3544 if (showcmd_is_clear)
3545 return;
3546 }
3547
3548 display_showcmd();
3549}
3550
3551/*
3552 * Add 'c' to string of shown command chars.
3553 * Return TRUE if output has been written (and setcursor() has been called).
3554 */
3555 int
3556add_to_showcmd(c)
3557 int c;
3558{
3559 char_u *p;
3560 int old_len;
3561 int extra_len;
3562 int overflow;
3563#if defined(FEAT_MOUSE)
3564 int i;
3565 static int ignore[] =
3566 {
3567#ifdef FEAT_GUI
3568 K_VER_SCROLLBAR, K_HOR_SCROLLBAR,
3569 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM,
3570#endif
3571 K_IGNORE,
3572 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE,
3573 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE,
3574 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE,
3575 K_MOUSEDOWN, K_MOUSEUP,
3576 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE,
3577 0
3578 };
3579#endif
3580
3581 if (!p_sc)
3582 return FALSE;
3583
3584 if (showcmd_visual)
3585 {
3586 showcmd_buf[0] = NUL;
3587 showcmd_visual = FALSE;
3588 }
3589
3590#if defined(FEAT_MOUSE)
3591 /* Ignore keys that are scrollbar updates and mouse clicks */
3592 if (IS_SPECIAL(c))
3593 for (i = 0; ignore[i] != 0; ++i)
3594 if (ignore[i] == c)
3595 return FALSE;
3596#endif
3597
3598 p = transchar(c);
3599 old_len = (int)STRLEN(showcmd_buf);
3600 extra_len = (int)STRLEN(p);
3601 overflow = old_len + extra_len - SHOWCMD_COLS;
3602 if (overflow > 0)
3603 STRCPY(showcmd_buf, showcmd_buf + overflow);
3604 STRCAT(showcmd_buf, p);
3605
3606 if (char_avail())
3607 return FALSE;
3608
3609 display_showcmd();
3610
3611 return TRUE;
3612}
3613
3614 void
3615add_to_showcmd_c(c)
3616 int c;
3617{
3618 if (!add_to_showcmd(c))
3619 setcursor();
3620}
3621
3622/*
3623 * Delete 'len' characters from the end of the shown command.
3624 */
3625 static void
3626del_from_showcmd(len)
3627 int len;
3628{
3629 int old_len;
3630
3631 if (!p_sc)
3632 return;
3633
3634 old_len = (int)STRLEN(showcmd_buf);
3635 if (len > old_len)
3636 len = old_len;
3637 showcmd_buf[old_len - len] = NUL;
3638
3639 if (!char_avail())
3640 display_showcmd();
3641}
3642
3643/*
3644 * push_showcmd() and pop_showcmd() are used when waiting for the user to type
3645 * something and there is a partial mapping.
3646 */
3647 void
3648push_showcmd()
3649{
3650 if (p_sc)
3651 STRCPY(old_showcmd_buf, showcmd_buf);
3652}
3653
3654 void
3655pop_showcmd()
3656{
3657 if (!p_sc)
3658 return;
3659
3660 STRCPY(showcmd_buf, old_showcmd_buf);
3661
3662 display_showcmd();
3663}
3664
3665 static void
3666display_showcmd()
3667{
3668 int len;
3669
3670 cursor_off();
3671
3672 len = (int)STRLEN(showcmd_buf);
3673 if (len == 0)
3674 showcmd_is_clear = TRUE;
3675 else
3676 {
3677 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0);
3678 showcmd_is_clear = FALSE;
3679 }
3680
3681 /*
3682 * clear the rest of an old message by outputing up to SHOWCMD_COLS spaces
3683 */
3684 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0);
3685
3686 setcursor(); /* put cursor back where it belongs */
3687}
3688#endif
3689
3690#ifdef FEAT_SCROLLBIND
3691/*
3692 * When "check" is FALSE, prepare for commands that scroll the window.
3693 * When "check" is TRUE, take care of scroll-binding after the window has
3694 * scrolled. Called from normal_cmd() and edit().
3695 */
3696 void
3697do_check_scrollbind(check)
3698 int check;
3699{
3700 static win_T *old_curwin = NULL;
3701 static linenr_T old_topline = 0;
3702#ifdef FEAT_DIFF
3703 static int old_topfill = 0;
3704#endif
3705 static buf_T *old_buf = NULL;
3706 static colnr_T old_leftcol = 0;
3707
3708 if (check && curwin->w_p_scb)
3709 {
3710 /* If a ":syncbind" command was just used, don't scroll, only reset
3711 * the values. */
3712 if (did_syncbind)
3713 did_syncbind = FALSE;
3714 else if (curwin == old_curwin)
3715 {
3716 /*
3717 * Synchronize other windows, as necessary according to
3718 * 'scrollbind'. Don't do this after an ":edit" command, except
3719 * when 'diff' is set.
3720 */
3721 if ((curwin->w_buffer == old_buf
3722#ifdef FEAT_DIFF
3723 || curwin->w_p_diff
3724#endif
3725 )
3726 && (curwin->w_topline != old_topline
3727#ifdef FEAT_DIFF
3728 || curwin->w_topfill != old_topfill
3729#endif
3730 || curwin->w_leftcol != old_leftcol))
3731 {
3732 check_scrollbind(curwin->w_topline - old_topline,
3733 (long)(curwin->w_leftcol - old_leftcol));
3734 }
3735 }
3736 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */
3737 {
3738 /*
3739 * When switching between windows, make sure that the relative
3740 * vertical offset is valid for the new window. The relative
3741 * offset is invalid whenever another 'scrollbind' window has
3742 * scrolled to a point that would force the current window to
3743 * scroll past the beginning or end of its buffer. When the
3744 * resync is performed, some of the other 'scrollbind' windows may
3745 * need to jump so that the current window's relative position is
3746 * visible on-screen.
3747 */
3748 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L);
3749 }
3750 curwin->w_scbind_pos = curwin->w_topline;
3751 }
3752
3753 old_curwin = curwin;
3754 old_topline = curwin->w_topline;
3755#ifdef FEAT_DIFF
3756 old_topfill = curwin->w_topfill;
3757#endif
3758 old_buf = curwin->w_buffer;
3759 old_leftcol = curwin->w_leftcol;
3760}
3761
3762/*
3763 * Synchronize any windows that have "scrollbind" set, based on the
3764 * number of rows by which the current window has changed
3765 * (1998-11-02 16:21:01 R. Edward Ralston <eralston@computer.org>)
3766 */
3767 void
3768check_scrollbind(topline_diff, leftcol_diff)
3769 linenr_T topline_diff;
3770 long leftcol_diff;
3771{
3772 int want_ver;
3773 int want_hor;
3774 win_T *old_curwin = curwin;
3775 buf_T *old_curbuf = curbuf;
3776#ifdef FEAT_VISUAL
3777 int old_VIsual_select = VIsual_select;
3778 int old_VIsual_active = VIsual_active;
3779#endif
3780 colnr_T tgt_leftcol = curwin->w_leftcol;
3781 long topline;
3782 long y;
3783
3784 /*
3785 * check 'scrollopt' string for vertical and horizontal scroll options
3786 */
3787 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0);
3788#ifdef FEAT_DIFF
3789 want_ver |= old_curwin->w_p_diff;
3790#endif
3791 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0));
3792
3793 /*
3794 * loop through the scrollbound windows and scroll accordingly
3795 */
3796#ifdef FEAT_VISUAL
3797 VIsual_select = VIsual_active = 0;
3798#endif
3799 for (curwin = firstwin; curwin; curwin = curwin->w_next)
3800 {
3801 curbuf = curwin->w_buffer;
3802 /* skip original window and windows with 'noscrollbind' */
3803 if (curwin != old_curwin && curwin->w_p_scb)
3804 {
3805 /*
3806 * do the vertical scroll
3807 */
3808 if (want_ver)
3809 {
3810#ifdef FEAT_DIFF
3811 if (old_curwin->w_p_diff && curwin->w_p_diff)
3812 {
3813 diff_set_topline(old_curwin, curwin);
3814 }
3815 else
3816#endif
3817 {
3818 curwin->w_scbind_pos += topline_diff;
3819 topline = curwin->w_scbind_pos;
3820 if (topline > curbuf->b_ml.ml_line_count)
3821 topline = curbuf->b_ml.ml_line_count;
3822 if (topline < 1)
3823 topline = 1;
3824
3825 y = topline - curwin->w_topline;
3826 if (y > 0)
3827 scrollup(y, FALSE);
3828 else
3829 scrolldown(-y, FALSE);
3830 }
3831
3832 redraw_later(VALID);
3833 cursor_correct();
3834#ifdef FEAT_WINDOWS
3835 curwin->w_redr_status = TRUE;
3836#endif
3837 }
3838
3839 /*
3840 * do the horizontal scroll
3841 */
3842 if (want_hor && curwin->w_leftcol != tgt_leftcol)
3843 {
3844 curwin->w_leftcol = tgt_leftcol;
3845 leftcol_changed();
3846 }
3847 }
3848 }
3849
3850 /*
3851 * reset current-window
3852 */
3853#ifdef FEAT_VISUAL
3854 VIsual_select = old_VIsual_select;
3855 VIsual_active = old_VIsual_active;
3856#endif
3857 curwin = old_curwin;
3858 curbuf = old_curbuf;
3859}
3860#endif /* #ifdef FEAT_SCROLLBIND */
3861
3862/*
3863 * Command character that's ignored.
3864 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use
3865 * xon/xoff
3866 */
3867/*ARGSUSED */
3868 static void
3869nv_ignore(cap)
3870 cmdarg_T *cap;
3871{
Bram Moolenaarfc735152005-03-22 22:54:12 +00003872 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003873}
3874
3875/*
3876 * Command character doesn't exist.
3877 */
3878 static void
3879nv_error(cap)
3880 cmdarg_T *cap;
3881{
3882 clearopbeep(cap->oap);
3883}
3884
3885/*
3886 * <Help> and <F1> commands.
3887 */
3888 static void
3889nv_help(cap)
3890 cmdarg_T *cap;
3891{
3892 if (!checkclearopq(cap->oap))
3893 ex_help(NULL);
3894}
3895
3896/*
3897 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor.
3898 */
3899 static void
3900nv_addsub(cap)
3901 cmdarg_T *cap;
3902{
3903 if (!checkclearopq(cap->oap)
3904 && do_addsub((int)cap->cmdchar, cap->count1) == OK)
3905 prep_redo_cmd(cap);
3906}
3907
3908/*
3909 * CTRL-F, CTRL-B, etc: Scroll page up or down.
3910 */
3911 static void
3912nv_page(cap)
3913 cmdarg_T *cap;
3914{
3915 if (!checkclearop(cap->oap))
3916 (void)onepage(cap->arg, cap->count1);
3917}
3918
3919/*
3920 * Implementation of "gd" and "gD" command.
3921 */
3922 static void
Bram Moolenaarf75a9632005-09-13 21:20:47 +00003923nv_gd(oap, nchar, thisblock)
Bram Moolenaar8b96d642005-09-05 22:05:30 +00003924 oparg_T *oap;
3925 int nchar;
Bram Moolenaarf75a9632005-09-13 21:20:47 +00003926 int thisblock; /* 1 for "1gd" and "1gD" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00003927{
3928 int len;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003929 char_u *ptr;
3930
Bram Moolenaard9d30582005-05-18 22:10:28 +00003931 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0
Bram Moolenaarf75a9632005-09-13 21:20:47 +00003932 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003933 clearopbeep(oap);
Bram Moolenaar8b96d642005-09-05 22:05:30 +00003934#ifdef FEAT_FOLDING
3935 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP)
3936 foldOpenCursor();
3937#endif
3938}
3939
3940/*
Bram Moolenaarf75a9632005-09-13 21:20:47 +00003941 * Search for variable declaration of "ptr[len]".
3942 * When "locally" is TRUE in the current function ("gd"), otherwise in the
3943 * current file ("gD").
3944 * When "thisblock" is TRUE check the {} block scope.
Bram Moolenaar8b96d642005-09-05 22:05:30 +00003945 * Return FAIL when not found.
3946 */
3947 int
Bram Moolenaarf75a9632005-09-13 21:20:47 +00003948find_decl(ptr, len, locally, thisblock, searchflags)
Bram Moolenaar8b96d642005-09-05 22:05:30 +00003949 char_u *ptr;
3950 int len;
3951 int locally;
Bram Moolenaarf75a9632005-09-13 21:20:47 +00003952 int thisblock;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00003953 int searchflags; /* flags passed to searchit() */
3954{
3955 char_u *pat;
3956 pos_T old_pos;
3957 pos_T par_pos;
3958 pos_T found_pos;
3959 int t;
3960 int save_p_ws;
3961 int save_p_scs;
3962 int retval = OK;
3963 int incl;
3964
3965 if ((pat = alloc(len + 7)) == NULL)
3966 return FAIL;
Bram Moolenaard9d30582005-05-18 22:10:28 +00003967
3968 /* Put "\V" before the pattern to avoid that the special meaning of "."
3969 * and "~" causes trouble. */
3970 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s",
3971 len, ptr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003972 old_pos = curwin->w_cursor;
3973 save_p_ws = p_ws;
3974 save_p_scs = p_scs;
3975 p_ws = FALSE; /* don't wrap around end of file now */
3976 p_scs = FALSE; /* don't switch ignorecase off now */
3977
3978 /*
3979 * With "gD" go to line 1.
3980 * With "gd" Search back for the start of the current function, then go
3981 * back until a blank line. If this fails go to line 1.
3982 */
Bram Moolenaar8b96d642005-09-05 22:05:30 +00003983 if (!locally || !findpar(&incl, BACKWARD, 1L, '{', FALSE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003984 {
3985 setpcmark(); /* Set in findpar() otherwise */
3986 curwin->w_cursor.lnum = 1;
Bram Moolenaarbb15b652005-10-03 21:52:09 +00003987 par_pos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003988 }
3989 else
3990 {
Bram Moolenaarbb15b652005-10-03 21:52:09 +00003991 par_pos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003992 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL)
3993 --curwin->w_cursor.lnum;
3994 }
3995 curwin->w_cursor.col = 0;
3996
3997 /* Search forward for the identifier, ignore comment lines. */
Bram Moolenaar8b96d642005-09-05 22:05:30 +00003998 found_pos.lnum = 0;
3999 for (;;)
4000 {
4001 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD,
4002 pat, 1L, searchflags, RE_LAST);
4003 if (curwin->w_cursor.lnum >= old_pos.lnum)
4004 t = FAIL; /* match after start is failure too */
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004005
4006 if (thisblock)
4007 {
4008 pos_T *pos;
4009
4010 /* Check that the block the match is in doesn't end before the
4011 * position where we started the search from. */
4012 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD,
4013 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL
4014 && pos->lnum < old_pos.lnum)
4015 continue;
4016 }
4017
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004018 if (t == FAIL)
4019 {
4020 /* If we previously found a valid position, use it. */
4021 if (found_pos.lnum != 0)
4022 {
4023 curwin->w_cursor = found_pos;
4024 t = OK;
4025 }
4026 break;
4027 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004028#ifdef FEAT_COMMENTS
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004029 if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0)
4030 {
4031 /* Ignore this line, continue at start of next line. */
4032 ++curwin->w_cursor.lnum;
4033 curwin->w_cursor.col = 0;
4034 continue;
4035 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004036#endif
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004037 if (!locally) /* global search: use first match found */
4038 break;
4039 if (curwin->w_cursor.lnum >= par_pos.lnum)
4040 {
4041 /* If we previously found a valid position, use it. */
4042 if (found_pos.lnum != 0)
4043 curwin->w_cursor = found_pos;
4044 break;
4045 }
4046
4047 /* For finding a local variable and the match is before the "{" search
4048 * to find a later match. For K&R style function declarations this
4049 * skips the function header without types. */
4050 found_pos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004051 }
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004052
4053 if (t == FAIL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004054 {
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004055 retval = FAIL;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004056 curwin->w_cursor = old_pos;
4057 }
4058 else
4059 {
4060 curwin->w_set_curswant = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004061 /* "n" searches forward now */
4062 reset_search_dir();
4063 }
4064
4065 vim_free(pat);
4066 p_ws = save_p_ws;
4067 p_scs = save_p_scs;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004068
4069 return retval;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004070}
4071
4072/*
4073 * Move 'dist' lines in direction 'dir', counting lines by *screen*
4074 * lines rather than lines in the file.
4075 * 'dist' must be positive.
4076 *
4077 * Return OK if able to move cursor, FAIL otherwise.
4078 */
4079 static int
4080nv_screengo(oap, dir, dist)
4081 oparg_T *oap;
4082 int dir;
4083 long dist;
4084{
4085 int linelen = linetabsize(ml_get_curline());
4086 int retval = OK;
4087 int atend = FALSE;
4088 int n;
4089 int col_off1; /* margin offset for first screen line */
4090 int col_off2; /* margin offset for wrapped screen line */
4091 int width1; /* text width for first screen line */
4092 int width2; /* test width for wrapped screen line */
4093
4094 oap->motion_type = MCHAR;
4095 oap->inclusive = FALSE;
4096
4097 col_off1 = curwin_col_off();
4098 col_off2 = col_off1 - curwin_col_off2();
4099 width1 = W_WIDTH(curwin) - col_off1;
4100 width2 = W_WIDTH(curwin) - col_off2;
4101
4102#ifdef FEAT_VERTSPLIT
4103 if (curwin->w_width != 0)
4104 {
4105#endif
4106 /*
4107 * Instead of sticking at the last character of the buffer line we
4108 * try to stick in the last column of the screen.
4109 */
4110 if (curwin->w_curswant == MAXCOL)
4111 {
4112 atend = TRUE;
4113 validate_virtcol();
4114 if (width1 <= 0)
4115 curwin->w_curswant = 0;
4116 else
4117 {
4118 curwin->w_curswant = width1 - 1;
4119 if (curwin->w_virtcol > curwin->w_curswant)
4120 curwin->w_curswant += ((curwin->w_virtcol
4121 - curwin->w_curswant - 1) / width2 + 1) * width2;
4122 }
4123 }
4124 else
4125 {
4126 if (linelen > width1)
4127 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1;
4128 else
4129 n = width1;
4130 if (curwin->w_curswant > (colnr_T)n + 1)
4131 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1)
4132 * width2;
4133 }
4134
4135 while (dist--)
4136 {
4137 if (dir == BACKWARD)
4138 {
4139 if ((long)curwin->w_curswant >= width2)
4140 /* move back within line */
4141 curwin->w_curswant -= width2;
4142 else
4143 {
4144 /* to previous line */
4145 if (curwin->w_cursor.lnum == 1)
4146 {
4147 retval = FAIL;
4148 break;
4149 }
4150 --curwin->w_cursor.lnum;
4151#ifdef FEAT_FOLDING
4152 /* Move to the start of a closed fold. Don't do that when
4153 * 'foldopen' contains "all": it will open in a moment. */
4154 if (!(fdo_flags & FDO_ALL))
4155 (void)hasFolding(curwin->w_cursor.lnum,
4156 &curwin->w_cursor.lnum, NULL);
4157#endif
4158 linelen = linetabsize(ml_get_curline());
4159 if (linelen > width1)
4160 curwin->w_curswant += (((linelen - width1 - 1) / width2)
4161 + 1) * width2;
4162 }
4163 }
4164 else /* dir == FORWARD */
4165 {
4166 if (linelen > width1)
4167 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1;
4168 else
4169 n = width1;
4170 if (curwin->w_curswant + width2 < (colnr_T)n)
4171 /* move forward within line */
4172 curwin->w_curswant += width2;
4173 else
4174 {
4175 /* to next line */
4176#ifdef FEAT_FOLDING
4177 /* Move to the end of a closed fold. */
4178 (void)hasFolding(curwin->w_cursor.lnum, NULL,
4179 &curwin->w_cursor.lnum);
4180#endif
4181 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)
4182 {
4183 retval = FAIL;
4184 break;
4185 }
4186 curwin->w_cursor.lnum++;
4187 curwin->w_curswant %= width2;
4188 }
4189 }
4190 }
4191#ifdef FEAT_VERTSPLIT
4192 }
4193#endif
4194
4195 coladvance(curwin->w_curswant);
4196
4197#if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE)
4198 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap)
4199 {
4200 /*
4201 * Check for landing on a character that got split at the end of the
4202 * last line. We want to advance a screenline, not end up in the same
4203 * screenline or move two screenlines.
4204 */
4205 validate_virtcol();
4206 if (curwin->w_virtcol > curwin->w_curswant
4207 && (curwin->w_curswant < (colnr_T)width1
4208 ? (curwin->w_curswant > (colnr_T)width1 / 2)
4209 : ((curwin->w_curswant - width1) % width2
4210 > (colnr_T)width2 / 2)))
4211 --curwin->w_cursor.col;
4212 }
4213#endif
4214
4215 if (atend)
4216 curwin->w_curswant = MAXCOL; /* stick in the last column */
4217
4218 return retval;
4219}
4220
4221#ifdef FEAT_MOUSE
4222/*
4223 * Mouse scroll wheel: Default action is to scroll three lines, or one page
4224 * when Shift or Ctrl is used.
4225 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE)
4226 */
4227 static void
4228nv_mousescroll(cap)
4229 cmdarg_T *cap;
4230{
4231# if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
4232 win_T *old_curwin;
4233
4234 old_curwin = curwin;
4235
4236 /* Currently we only get the mouse coordinates in the GUI. */
4237 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0)
4238 {
4239 int row, col;
4240
4241 row = mouse_row;
4242 col = mouse_col;
4243
4244 /* find the window at the pointer coordinates */
4245 curwin = mouse_find_win(&row, &col);
4246 curbuf = curwin->w_buffer;
4247 }
4248# endif
4249
4250 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
4251 {
4252 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L);
4253 }
4254 else
4255 {
4256 cap->count1 = 3;
4257 cap->count0 = 3;
4258 nv_scroll_line(cap);
4259 }
4260
4261# if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
4262 curwin->w_redr_status = TRUE;
4263
4264 curwin = old_curwin;
4265 curbuf = curwin->w_buffer;
4266# endif
4267}
4268
4269/*
4270 * Mouse clicks and drags.
4271 */
4272 static void
4273nv_mouse(cap)
4274 cmdarg_T *cap;
4275{
4276 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0);
4277}
4278#endif
4279
4280/*
4281 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down.
4282 * cap->arg must be TRUE for CTRL-E.
4283 */
4284 static void
4285nv_scroll_line(cap)
4286 cmdarg_T *cap;
4287{
4288 if (!checkclearop(cap->oap))
4289 scroll_redraw(cap->arg, cap->count1);
4290}
4291
4292/*
4293 * Scroll "count" lines up or down, and redraw.
4294 */
4295 void
4296scroll_redraw(up, count)
4297 int up;
4298 long count;
4299{
4300 linenr_T prev_topline = curwin->w_topline;
4301#ifdef FEAT_DIFF
4302 int prev_topfill = curwin->w_topfill;
4303#endif
4304 linenr_T prev_lnum = curwin->w_cursor.lnum;
4305
4306 if (up)
4307 scrollup(count, TRUE);
4308 else
4309 scrolldown(count, TRUE);
4310 if (p_so)
4311 {
4312 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as
4313 * valid, otherwise the screen jumps back at the end of the file. */
4314 cursor_correct();
4315 check_cursor_moved(curwin);
4316 curwin->w_valid |= VALID_TOPLINE;
4317
4318 /* If moved back to where we were, at least move the cursor, otherwise
4319 * we get stuck at one position. Don't move the cursor up if the
4320 * first line of the buffer is already on the screen */
4321 while (curwin->w_topline == prev_topline
4322#ifdef FEAT_DIFF
4323 && curwin->w_topfill == prev_topfill
4324#endif
4325 )
4326 {
4327 if (up)
4328 {
4329 if (curwin->w_cursor.lnum > prev_lnum
4330 || cursor_down(1L, FALSE) == FAIL)
4331 break;
4332 }
4333 else
4334 {
4335 if (curwin->w_cursor.lnum < prev_lnum
4336 || prev_topline == 1L
4337 || cursor_up(1L, FALSE) == FAIL)
4338 break;
4339 }
4340 /* Mark w_topline as valid, otherwise the screen jumps back at the
4341 * end of the file. */
4342 check_cursor_moved(curwin);
4343 curwin->w_valid |= VALID_TOPLINE;
4344 }
4345 }
4346 if (curwin->w_cursor.lnum != prev_lnum)
4347 coladvance(curwin->w_curswant);
4348 redraw_later(VALID);
4349}
4350
4351/*
4352 * Commands that start with "z".
4353 */
4354 static void
4355nv_zet(cap)
4356 cmdarg_T *cap;
4357{
4358 long n;
4359 colnr_T col;
4360 int nchar = cap->nchar;
4361#ifdef FEAT_FOLDING
4362 long old_fdl = curwin->w_p_fdl;
4363 int old_fen = curwin->w_p_fen;
4364#endif
4365
4366 if (VIM_ISDIGIT(nchar))
4367 {
4368 /*
4369 * "z123{nchar}": edit the count before obtaining {nchar}
4370 */
4371 if (checkclearop(cap->oap))
4372 return;
4373 n = nchar - '0';
4374 for (;;)
4375 {
4376#ifdef USE_ON_FLY_SCROLL
4377 dont_scroll = TRUE; /* disallow scrolling here */
4378#endif
4379 ++no_mapping;
4380 ++allow_keys; /* no mapping for nchar, but allow key codes */
4381 nchar = safe_vgetc();
4382#ifdef FEAT_LANGMAP
4383 LANGMAP_ADJUST(nchar, TRUE);
4384#endif
4385 --no_mapping;
4386 --allow_keys;
4387#ifdef FEAT_CMDL_INFO
4388 (void)add_to_showcmd(nchar);
4389#endif
4390 if (nchar == K_DEL || nchar == K_KDEL)
4391 n /= 10;
4392 else if (VIM_ISDIGIT(nchar))
4393 n = n * 10 + (nchar - '0');
4394 else if (nchar == CAR)
4395 {
4396#ifdef FEAT_GUI
4397 need_mouse_correct = TRUE;
4398#endif
4399 win_setheight((int)n);
4400 break;
4401 }
4402 else if (nchar == 'l'
4403 || nchar == 'h'
4404 || nchar == K_LEFT
Bram Moolenaara88d9682005-03-25 21:45:43 +00004405 || nchar == K_RIGHT)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004406 {
4407 cap->count1 = n ? n * cap->count1 : cap->count1;
4408 goto dozet;
4409 }
4410 else
4411 {
4412 clearopbeep(cap->oap);
4413 break;
4414 }
4415 }
4416 cap->oap->op_type = OP_NOP;
4417 return;
4418 }
4419
4420dozet:
4421 if (
4422#ifdef FEAT_FOLDING
4423 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc"
4424 * and "zC" only in Visual mode. "zj" and "zk" are motion
4425 * commands. */
4426 cap->nchar != 'f' && cap->nchar != 'F'
4427 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar))
4428 && cap->nchar != 'j' && cap->nchar != 'k'
4429 &&
4430#endif
4431 checkclearop(cap->oap))
4432 return;
4433
4434 /*
4435 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb":
4436 * If line number given, set cursor.
4437 */
4438 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL)
4439 && cap->count0
4440 && cap->count0 != curwin->w_cursor.lnum)
4441 {
4442 setpcmark();
4443 if (cap->count0 > curbuf->b_ml.ml_line_count)
4444 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
4445 else
4446 curwin->w_cursor.lnum = cap->count0;
Bram Moolenaard4755bb2004-09-02 19:12:26 +00004447 check_cursor_col();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004448 }
4449
4450 switch (nchar)
4451 {
4452 /* "z+", "z<CR>" and "zt": put cursor at top of screen */
4453 case '+':
4454 if (cap->count0 == 0)
4455 {
4456 /* No count given: put cursor at the line below screen */
4457 validate_botline(); /* make sure w_botline is valid */
4458 if (curwin->w_botline > curbuf->b_ml.ml_line_count)
4459 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
4460 else
4461 curwin->w_cursor.lnum = curwin->w_botline;
4462 }
4463 /* FALLTHROUGH */
4464 case NL:
4465 case CAR:
4466 case K_KENTER:
4467 beginline(BL_WHITE | BL_FIX);
4468 /* FALLTHROUGH */
4469
4470 case 't': scroll_cursor_top(0, TRUE);
4471 redraw_later(VALID);
4472 break;
4473
4474 /* "z." and "zz": put cursor in middle of screen */
4475 case '.': beginline(BL_WHITE | BL_FIX);
4476 /* FALLTHROUGH */
4477
4478 case 'z': scroll_cursor_halfway(TRUE);
4479 redraw_later(VALID);
4480 break;
4481
4482 /* "z^", "z-" and "zb": put cursor at bottom of screen */
4483 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window
4484 * when <count> is at bottom of window, and puts that one at
4485 * bottom of window. */
4486 if (cap->count0 != 0)
4487 {
4488 scroll_cursor_bot(0, TRUE);
4489 curwin->w_cursor.lnum = curwin->w_topline;
4490 }
4491 else if (curwin->w_topline == 1)
4492 curwin->w_cursor.lnum = 1;
4493 else
4494 curwin->w_cursor.lnum = curwin->w_topline - 1;
4495 /* FALLTHROUGH */
4496 case '-':
4497 beginline(BL_WHITE | BL_FIX);
4498 /* FALLTHROUGH */
4499
4500 case 'b': scroll_cursor_bot(0, TRUE);
4501 redraw_later(VALID);
4502 break;
4503
4504 /* "zH" - scroll screen right half-page */
4505 case 'H':
4506 cap->count1 *= W_WIDTH(curwin) / 2;
4507 /* FALLTHROUGH */
4508
4509 /* "zh" - scroll screen to the right */
4510 case 'h':
4511 case K_LEFT:
4512 if (!curwin->w_p_wrap)
4513 {
4514 if ((colnr_T)cap->count1 > curwin->w_leftcol)
4515 curwin->w_leftcol = 0;
4516 else
4517 curwin->w_leftcol -= (colnr_T)cap->count1;
4518 leftcol_changed();
4519 }
4520 break;
4521
4522 /* "zL" - scroll screen left half-page */
4523 case 'L': cap->count1 *= W_WIDTH(curwin) / 2;
4524 /* FALLTHROUGH */
4525
4526 /* "zl" - scroll screen to the left */
4527 case 'l':
4528 case K_RIGHT:
4529 if (!curwin->w_p_wrap)
4530 {
4531 /* scroll the window left */
4532 curwin->w_leftcol += (colnr_T)cap->count1;
4533 leftcol_changed();
4534 }
4535 break;
4536
4537 /* "zs" - scroll screen, cursor at the start */
4538 case 's': if (!curwin->w_p_wrap)
4539 {
4540#ifdef FEAT_FOLDING
4541 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4542 col = 0; /* like the cursor is in col 0 */
4543 else
4544#endif
4545 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL);
4546 if ((long)col > p_siso)
4547 col -= p_siso;
4548 else
4549 col = 0;
4550 if (curwin->w_leftcol != col)
4551 {
4552 curwin->w_leftcol = col;
4553 redraw_later(NOT_VALID);
4554 }
4555 }
4556 break;
4557
4558 /* "ze" - scroll screen, cursor at the end */
4559 case 'e': if (!curwin->w_p_wrap)
4560 {
4561#ifdef FEAT_FOLDING
4562 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4563 col = 0; /* like the cursor is in col 0 */
4564 else
4565#endif
4566 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col);
4567 n = W_WIDTH(curwin) - curwin_col_off();
4568 if ((long)col + p_siso < n)
4569 col = 0;
4570 else
4571 col = col + p_siso - n + 1;
4572 if (curwin->w_leftcol != col)
4573 {
4574 curwin->w_leftcol = col;
4575 redraw_later(NOT_VALID);
4576 }
4577 }
4578 break;
4579
4580#ifdef FEAT_FOLDING
4581 /* "zF": create fold command */
4582 /* "zf": create fold operator */
4583 case 'F':
4584 case 'f': if (foldManualAllowed(TRUE))
4585 {
4586 cap->nchar = 'f';
4587 nv_operator(cap);
4588 curwin->w_p_fen = TRUE;
4589
4590 /* "zF" is like "zfzf" */
4591 if (nchar == 'F' && cap->oap->op_type == OP_FOLD)
4592 {
4593 nv_operator(cap);
4594 finish_op = TRUE;
4595 }
4596 }
4597 else
4598 clearopbeep(cap->oap);
4599 break;
4600
4601 /* "zd": delete fold at cursor */
4602 /* "zD": delete fold at cursor recursively */
4603 case 'd':
4604 case 'D': if (foldManualAllowed(FALSE))
4605 {
4606 if (VIsual_active)
4607 nv_operator(cap);
4608 else
4609 deleteFold(curwin->w_cursor.lnum,
4610 curwin->w_cursor.lnum, nchar == 'D', FALSE);
4611 }
4612 break;
4613
4614 /* "zE": erease all folds */
4615 case 'E': if (foldmethodIsManual(curwin))
4616 {
4617 clearFolding(curwin);
4618 changed_window_setting();
4619 }
4620 else if (foldmethodIsMarker(curwin))
4621 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count,
4622 TRUE, FALSE);
4623 else
4624 EMSG(_("E352: Cannot erase folds with current 'foldmethod'"));
4625 break;
4626
4627 /* "zn": fold none: reset 'foldenable' */
4628 case 'n': curwin->w_p_fen = FALSE;
4629 break;
4630
4631 /* "zN": fold Normal: set 'foldenable' */
4632 case 'N': curwin->w_p_fen = TRUE;
4633 break;
4634
4635 /* "zi": invert folding: toggle 'foldenable' */
4636 case 'i': curwin->w_p_fen = !curwin->w_p_fen;
4637 break;
4638
4639 /* "za": open closed fold or close open fold at cursor */
4640 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4641 openFold(curwin->w_cursor.lnum, cap->count1);
4642 else
4643 {
4644 closeFold(curwin->w_cursor.lnum, cap->count1);
4645 curwin->w_p_fen = TRUE;
4646 }
4647 break;
4648
4649 /* "zA": open fold at cursor recursively */
4650 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4651 openFoldRecurse(curwin->w_cursor.lnum);
4652 else
4653 {
4654 closeFoldRecurse(curwin->w_cursor.lnum);
4655 curwin->w_p_fen = TRUE;
4656 }
4657 break;
4658
4659 /* "zo": open fold at cursor or Visual area */
4660 case 'o': if (VIsual_active)
4661 nv_operator(cap);
4662 else
4663 openFold(curwin->w_cursor.lnum, cap->count1);
4664 break;
4665
4666 /* "zO": open fold recursively */
4667 case 'O': if (VIsual_active)
4668 nv_operator(cap);
4669 else
4670 openFoldRecurse(curwin->w_cursor.lnum);
4671 break;
4672
4673 /* "zc": close fold at cursor or Visual area */
4674 case 'c': if (VIsual_active)
4675 nv_operator(cap);
4676 else
4677 closeFold(curwin->w_cursor.lnum, cap->count1);
4678 curwin->w_p_fen = TRUE;
4679 break;
4680
4681 /* "zC": close fold recursively */
4682 case 'C': if (VIsual_active)
4683 nv_operator(cap);
4684 else
4685 closeFoldRecurse(curwin->w_cursor.lnum);
4686 curwin->w_p_fen = TRUE;
4687 break;
4688
4689 /* "zv": open folds at the cursor */
4690 case 'v': foldOpenCursor();
4691 break;
4692
4693 /* "zx": re-apply 'foldlevel' and open folds at the cursor */
4694 case 'x': curwin->w_p_fen = TRUE;
4695 newFoldLevel(); /* update right now */
4696 foldOpenCursor();
4697 break;
4698
4699 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */
4700 case 'X': curwin->w_p_fen = TRUE;
4701 old_fdl = -1; /* force an update */
4702 break;
4703
4704 /* "zm": fold more */
4705 case 'm': if (curwin->w_p_fdl > 0)
4706 --curwin->w_p_fdl;
4707 old_fdl = -1; /* force an update */
4708 curwin->w_p_fen = TRUE;
4709 break;
4710
4711 /* "zM": close all folds */
4712 case 'M': curwin->w_p_fdl = 0;
4713 old_fdl = -1; /* force an update */
4714 curwin->w_p_fen = TRUE;
4715 break;
4716
4717 /* "zr": reduce folding */
4718 case 'r': ++curwin->w_p_fdl;
4719 break;
4720
4721 /* "zR": open all folds */
4722 case 'R': curwin->w_p_fdl = getDeepestNesting();
4723 old_fdl = -1; /* force an update */
4724 break;
4725
4726 case 'j': /* "zj" move to next fold downwards */
4727 case 'k': /* "zk" move to next fold upwards */
4728 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD,
4729 cap->count1) == FAIL)
4730 clearopbeep(cap->oap);
4731 break;
4732
4733#endif /* FEAT_FOLDING */
4734
Bram Moolenaarb765d632005-06-07 21:00:02 +00004735#ifdef FEAT_SYN_HL
4736 case 'g': /* "zg": add good word to word list */
4737 case 'w': /* "zw": add wrong word to word list */
Bram Moolenaar7887d882005-07-01 22:33:52 +00004738 case 'G': /* "zG": add good word to temp word list */
4739 case 'W': /* "zW": add wrong word to temp word list */
Bram Moolenaarb765d632005-06-07 21:00:02 +00004740 {
4741 char_u *ptr = NULL;
4742 int len;
4743
4744 if (checkclearop(cap->oap))
4745 break;
4746# ifdef FEAT_VISUAL
4747 if (VIsual_active && get_visual_text(cap, &ptr, &len)
4748 == FAIL)
4749 return;
4750# endif
Bram Moolenaarda2303d2005-08-30 21:55:26 +00004751 if (ptr == NULL)
4752 {
4753 pos_T pos = curwin->w_cursor;
Bram Moolenaarda2303d2005-08-30 21:55:26 +00004754
4755 /* Find bad word under the cursor. */
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00004756 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL);
Bram Moolenaarda2303d2005-08-30 21:55:26 +00004757 if (len != 0 && curwin->w_cursor.col <= pos.col)
4758 ptr = ml_get_pos(&curwin->w_cursor);
4759 curwin->w_cursor = pos;
4760 }
4761
Bram Moolenaarb765d632005-06-07 21:00:02 +00004762 if (ptr == NULL && (len = find_ident_under_cursor(&ptr,
4763 FIND_IDENT)) == 0)
4764 return;
Bram Moolenaar7887d882005-07-01 22:33:52 +00004765 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W',
Bram Moolenaarf9184a12005-07-02 23:10:47 +00004766 (nchar == 'G' || nchar == 'W') ? 0
4767 : (int)cap->count1);
Bram Moolenaarb765d632005-06-07 21:00:02 +00004768 }
Bram Moolenaar3982c542005-06-08 21:56:31 +00004769 break;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00004770
4771 case '?': /* "z?": suggestions for a badly spelled word */
4772 if (!checkclearopq(cap->oap))
Bram Moolenaard12a1322005-08-21 22:08:24 +00004773 spell_suggest((int)cap->count0);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00004774 break;
Bram Moolenaarb765d632005-06-07 21:00:02 +00004775#endif
4776
Bram Moolenaar071d4272004-06-13 20:20:40 +00004777 default: clearopbeep(cap->oap);
4778 }
4779
4780#ifdef FEAT_FOLDING
4781 /* Redraw when 'foldenable' changed */
4782 if (old_fen != curwin->w_p_fen)
4783 {
4784# ifdef FEAT_DIFF
4785 win_T *wp;
4786
4787 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
4788 {
4789 /* Adjust 'foldenable' in diff-synced windows. */
4790 FOR_ALL_WINDOWS(wp)
4791 {
4792 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
4793 {
4794 wp->w_p_fen = curwin->w_p_fen;
4795 changed_window_setting_win(wp);
4796 }
4797 }
4798 }
4799# endif
4800 changed_window_setting();
4801 }
4802
4803 /* Redraw when 'foldlevel' changed. */
4804 if (old_fdl != curwin->w_p_fdl)
4805 newFoldLevel();
4806#endif
4807}
4808
4809#ifdef FEAT_GUI
4810/*
4811 * Vertical scrollbar movement.
4812 */
4813 static void
4814nv_ver_scrollbar(cap)
4815 cmdarg_T *cap;
4816{
4817 if (cap->oap->op_type != OP_NOP)
4818 clearopbeep(cap->oap);
4819
4820 /* Even if an operator was pending, we still want to scroll */
4821 gui_do_scroll();
4822}
4823
4824/*
4825 * Horizontal scrollbar movement.
4826 */
4827 static void
4828nv_hor_scrollbar(cap)
4829 cmdarg_T *cap;
4830{
4831 if (cap->oap->op_type != OP_NOP)
4832 clearopbeep(cap->oap);
4833
4834 /* Even if an operator was pending, we still want to scroll */
4835 gui_do_horiz_scroll();
4836}
4837#endif
4838
4839/*
4840 * "Q" command.
4841 */
4842 static void
4843nv_exmode(cap)
4844 cmdarg_T *cap;
4845{
4846 /*
4847 * Ignore 'Q' in Visual mode, just give a beep.
4848 */
4849#ifdef FEAT_VISUAL
4850 if (VIsual_active)
4851 vim_beep();
4852 else
4853#endif
4854 if (!checkclearop(cap->oap))
4855 do_exmode(FALSE);
4856}
4857
4858/*
4859 * Handle a ":" command.
4860 */
4861 static void
4862nv_colon(cap)
4863 cmdarg_T *cap;
4864{
4865 int old_p_im;
4866
4867#ifdef FEAT_VISUAL
4868 if (VIsual_active)
4869 nv_operator(cap);
4870 else
4871#endif
4872 {
4873 if (cap->oap->op_type != OP_NOP)
4874 {
4875 /* Using ":" as a movement is characterwise exclusive. */
4876 cap->oap->motion_type = MCHAR;
4877 cap->oap->inclusive = FALSE;
4878 }
4879 else if (cap->count0)
4880 {
4881 /* translate "count:" into ":.,.+(count - 1)" */
4882 stuffcharReadbuff('.');
4883 if (cap->count0 > 1)
4884 {
4885 stuffReadbuff((char_u *)",.+");
4886 stuffnumReadbuff((long)cap->count0 - 1L);
4887 }
4888 }
4889
4890 /* When typing, don't type below an old message */
4891 if (KeyTyped)
4892 compute_cmdrow();
4893
4894 old_p_im = p_im;
4895
4896 /* get a command line and execute it */
4897 do_cmdline(NULL, getexline, NULL,
4898 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0);
4899
4900 /* If 'insertmode' changed, enter or exit Insert mode */
4901 if (p_im != old_p_im)
4902 {
4903 if (p_im)
4904 restart_edit = 'i';
4905 else
4906 restart_edit = 0;
4907 }
4908
4909 /* The start of the operator may have become invalid by the Ex
4910 * command. */
4911 if (cap->oap->op_type != OP_NOP
4912 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count
4913 || cap->oap->start.col >
4914 STRLEN(ml_get(cap->oap->start.lnum))))
4915 clearopbeep(cap->oap);
4916 }
4917}
4918
4919/*
4920 * Handle CTRL-G command.
4921 */
4922 static void
4923nv_ctrlg(cap)
4924 cmdarg_T *cap;
4925{
4926#ifdef FEAT_VISUAL
4927 if (VIsual_active) /* toggle Selection/Visual mode */
4928 {
4929 VIsual_select = !VIsual_select;
4930 showmode();
4931 }
4932 else
4933#endif
4934 if (!checkclearop(cap->oap))
4935 /* print full name if count given or :cd used */
4936 fileinfo((int)cap->count0, FALSE, TRUE);
4937}
4938
4939/*
4940 * Handle CTRL-H <Backspace> command.
4941 */
4942 static void
4943nv_ctrlh(cap)
4944 cmdarg_T *cap;
4945{
4946#ifdef FEAT_VISUAL
4947 if (VIsual_active && VIsual_select)
4948 {
4949 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */
4950 v_visop(cap);
4951 }
4952 else
4953#endif
4954 nv_left(cap);
4955}
4956
4957/*
4958 * CTRL-L: clear screen and redraw.
4959 */
4960 static void
4961nv_clear(cap)
4962 cmdarg_T *cap;
4963{
4964 if (!checkclearop(cap->oap))
4965 {
4966#if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT
4967 /*
4968 * Right now, the BeBox doesn't seem to have an easy way to detect
4969 * window resizing, so we cheat and make the user detect it
4970 * manually with CTRL-L instead
4971 */
4972 ui_get_shellsize();
4973#endif
4974#ifdef FEAT_SYN_HL
4975 /* Clear all syntax states to force resyncing. */
4976 syn_stack_free_all(curbuf);
4977#endif
4978 redraw_later(CLEAR);
4979 }
4980}
4981
4982/*
4983 * CTRL-O: In Select mode: switch to Visual mode for one command.
4984 * Otherwise: Go to older pcmark.
4985 */
4986 static void
4987nv_ctrlo(cap)
4988 cmdarg_T *cap;
4989{
4990#ifdef FEAT_VISUAL
4991 if (VIsual_active && VIsual_select)
4992 {
4993 VIsual_select = FALSE;
4994 showmode();
4995 restart_VIsual_select = 2; /* restart Select mode later */
4996 }
4997 else
4998#endif
4999 {
5000 cap->count1 = -cap->count1;
5001 nv_pcmark(cap);
5002 }
5003}
5004
5005/*
5006 * CTRL-^ command, short for ":e #"
5007 */
5008 static void
5009nv_hat(cap)
5010 cmdarg_T *cap;
5011{
5012 if (!checkclearopq(cap->oap))
5013 (void)buflist_getfile((int)cap->count0, (linenr_T)0,
5014 GETF_SETMARK|GETF_ALT, FALSE);
5015}
5016
5017/*
5018 * "Z" commands.
5019 */
5020 static void
5021nv_Zet(cap)
5022 cmdarg_T *cap;
5023{
5024 if (!checkclearopq(cap->oap))
5025 {
5026 switch (cap->nchar)
5027 {
5028 /* "ZZ": equivalent to ":x". */
5029 case 'Z': do_cmdline_cmd((char_u *)"x");
5030 break;
5031
5032 /* "ZQ": equivalent to ":q!" (Elvis compatible). */
5033 case 'Q': do_cmdline_cmd((char_u *)"q!");
5034 break;
5035
5036 default: clearopbeep(cap->oap);
5037 }
5038 }
5039}
5040
5041#if defined(FEAT_WINDOWS) || defined(PROTO)
5042/*
5043 * Call nv_ident() as if "c1" was used, with "c2" as next character.
5044 */
5045 void
5046do_nv_ident(c1, c2)
5047 int c1;
5048 int c2;
5049{
5050 oparg_T oa;
5051 cmdarg_T ca;
5052
5053 clear_oparg(&oa);
5054 vim_memset(&ca, 0, sizeof(ca));
5055 ca.oap = &oa;
5056 ca.cmdchar = c1;
5057 ca.nchar = c2;
5058 nv_ident(&ca);
5059}
5060#endif
5061
5062/*
5063 * Handle the commands that use the word under the cursor.
5064 * [g] CTRL-] :ta to current identifier
5065 * [g] 'K' run program for current identifier
5066 * [g] '*' / to current identifier or string
5067 * [g] '#' ? to current identifier or string
5068 * g ']' :tselect for current identifier
5069 */
5070 static void
5071nv_ident(cap)
5072 cmdarg_T *cap;
5073{
5074 char_u *ptr = NULL;
5075 char_u *buf;
5076 char_u *p;
5077 char_u *kp; /* value of 'keywordprg' */
5078 int kp_help; /* 'keywordprg' is ":help" */
5079 int n = 0; /* init for GCC */
5080 int cmdchar;
5081 int g_cmd; /* "g" command */
5082 char_u *aux_ptr;
5083 int isman;
5084 int isman_s;
5085
5086 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */
5087 {
5088 cmdchar = cap->nchar;
5089 g_cmd = TRUE;
5090 }
5091 else
5092 {
5093 cmdchar = cap->cmdchar;
5094 g_cmd = FALSE;
5095 }
5096
5097 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */
5098 cmdchar = '#';
5099
5100 /*
5101 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode.
5102 */
5103 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K')
5104 {
5105#ifdef FEAT_VISUAL
5106 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL)
5107 return;
5108#endif
5109 if (checkclearopq(cap->oap))
5110 return;
5111 }
5112
5113 if (ptr == NULL && (n = find_ident_under_cursor(&ptr,
5114 (cmdchar == '*' || cmdchar == '#')
5115 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0)
5116 {
5117 clearop(cap->oap);
5118 return;
5119 }
5120
5121 /* Allocate buffer to put the command in. Inserting backslashes can
5122 * double the length of the word. p_kp / curbuf->b_p_kp could be added
5123 * and some numbers. */
5124 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp);
5125 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0
5126 || STRCMP(kp, ":help") == 0);
5127 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp)));
5128 if (buf == NULL)
5129 return;
5130 buf[0] = NUL;
5131
5132 switch (cmdchar)
5133 {
5134 case '*':
5135 case '#':
5136 /*
5137 * Put cursor at start of word, makes search skip the word
5138 * under the cursor.
5139 * Call setpcmark() first, so "*``" puts the cursor back where
5140 * it was.
5141 */
5142 setpcmark();
5143 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline());
5144
5145 if (!g_cmd && vim_iswordp(ptr))
5146 STRCPY(buf, "\\<");
5147 no_smartcase = TRUE; /* don't use 'smartcase' now */
5148 break;
5149
5150 case 'K':
5151 if (kp_help)
5152 STRCPY(buf, "he! ");
5153 else
5154 {
5155 /* When a count is given, turn it into a range. Is this
5156 * really what we want? */
5157 isman = (STRCMP(kp, "man") == 0);
5158 isman_s = (STRCMP(kp, "man -s") == 0);
5159 if (cap->count0 != 0 && !(isman || isman_s))
5160 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1);
5161
5162 STRCAT(buf, "! ");
5163 if (cap->count0 == 0 && isman_s)
5164 STRCAT(buf, "man");
5165 else
5166 STRCAT(buf, kp);
5167 STRCAT(buf, " ");
5168 if (cap->count0 != 0 && (isman || isman_s))
5169 {
5170 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0);
5171 STRCAT(buf, " ");
5172 }
5173 }
5174 break;
5175
5176 case ']':
5177#ifdef FEAT_CSCOPE
5178 if (p_cst)
5179 STRCPY(buf, "cstag ");
5180 else
5181#endif
5182 STRCPY(buf, "ts ");
5183 break;
5184
5185 default:
5186 if (curbuf->b_help)
5187 STRCPY(buf, "he! ");
5188 else if (g_cmd)
5189 STRCPY(buf, "tj ");
5190 else
5191 STRCPY(buf, "ta ");
5192 }
5193
5194 /*
5195 * Now grab the chars in the identifier
5196 */
5197 if (cmdchar == '*')
5198 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\");
5199 else if (cmdchar == '#')
5200 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\");
5201 else if (cmdchar == 'K' && !kp_help)
5202 aux_ptr = (char_u *)" \t\\\"|!";
5203 else
5204 /* Don't escape spaces and Tabs in a tag with a backslash */
5205 aux_ptr = (char_u *)"\\|\"";
5206
5207 p = buf + STRLEN(buf);
5208 while (n-- > 0)
5209 {
5210 /* put a backslash before \ and some others */
5211 if (vim_strchr(aux_ptr, *ptr) != NULL)
5212 *p++ = '\\';
5213#ifdef FEAT_MBYTE
5214 /* When current byte is a part of multibyte character, copy all bytes
5215 * of that character. */
5216 if (has_mbyte)
5217 {
5218 int i;
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005219 int len = (*mb_ptr2len)(ptr) - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005220
5221 for (i = 0; i < len && n >= 1; ++i, --n)
5222 *p++ = *ptr++;
5223 }
5224#endif
5225 *p++ = *ptr++;
5226 }
5227 *p = NUL;
5228
5229 /*
5230 * Execute the command.
5231 */
5232 if (cmdchar == '*' || cmdchar == '#')
5233 {
5234 if (!g_cmd && (
5235#ifdef FEAT_MBYTE
5236 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) :
5237#endif
5238 vim_iswordc(ptr[-1])))
5239 STRCAT(buf, "\\>");
5240#ifdef FEAT_CMDHIST
5241 /* put pattern in search history */
5242 add_to_history(HIST_SEARCH, buf, TRUE, NUL);
5243#endif
5244 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0);
5245 }
5246 else
5247 do_cmdline_cmd(buf);
5248
5249 vim_free(buf);
5250}
5251
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005252#if defined(FEAT_VISUAL) || defined(PROTO)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005253/*
5254 * Get visually selected text, within one line only.
5255 * Returns FAIL if more than one line selected.
5256 */
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005257 int
Bram Moolenaar071d4272004-06-13 20:20:40 +00005258get_visual_text(cap, pp, lenp)
5259 cmdarg_T *cap;
5260 char_u **pp; /* return: start of selected text */
5261 int *lenp; /* return: length of selected text */
5262{
5263 if (VIsual_mode != 'V')
5264 unadjust_for_sel();
5265 if (VIsual.lnum != curwin->w_cursor.lnum)
5266 {
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005267 if (cap != NULL)
5268 clearopbeep(cap->oap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005269 return FAIL;
5270 }
5271 if (VIsual_mode == 'V')
5272 {
5273 *pp = ml_get_curline();
5274 *lenp = (int)STRLEN(*pp);
5275 }
5276 else
5277 {
5278 if (lt(curwin->w_cursor, VIsual))
5279 {
5280 *pp = ml_get_pos(&curwin->w_cursor);
5281 *lenp = VIsual.col - curwin->w_cursor.col + 1;
5282 }
5283 else
5284 {
5285 *pp = ml_get_pos(&VIsual);
5286 *lenp = curwin->w_cursor.col - VIsual.col + 1;
5287 }
5288#ifdef FEAT_MBYTE
5289 if (has_mbyte)
5290 /* Correct the length to include the whole last character. */
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005291 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005292#endif
5293 }
5294 reset_VIsual_and_resel();
5295 return OK;
5296}
5297#endif
5298
5299/*
5300 * CTRL-T: backwards in tag stack
5301 */
5302 static void
5303nv_tagpop(cap)
5304 cmdarg_T *cap;
5305{
5306 if (!checkclearopq(cap->oap))
5307 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE);
5308}
5309
5310/*
5311 * Handle scrolling command 'H', 'L' and 'M'.
5312 */
5313 static void
5314nv_scroll(cap)
5315 cmdarg_T *cap;
5316{
5317 int used = 0;
5318 long n;
5319#ifdef FEAT_FOLDING
5320 linenr_T lnum;
5321#endif
5322 int half;
5323
5324 cap->oap->motion_type = MLINE;
5325 setpcmark();
5326
5327 if (cap->cmdchar == 'L')
5328 {
5329 validate_botline(); /* make sure curwin->w_botline is valid */
5330 curwin->w_cursor.lnum = curwin->w_botline - 1;
5331 if (cap->count1 - 1 >= curwin->w_cursor.lnum)
5332 curwin->w_cursor.lnum = 1;
5333 else
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005334 {
5335#ifdef FEAT_FOLDING
5336 if (hasAnyFolding(curwin))
5337 {
5338 /* Count a fold for one screen line. */
5339 for (n = cap->count1 - 1; n > 0
5340 && curwin->w_cursor.lnum > curwin->w_topline; --n)
5341 {
5342 (void)hasFolding(curwin->w_cursor.lnum,
5343 &curwin->w_cursor.lnum, NULL);
5344 --curwin->w_cursor.lnum;
5345 }
5346 }
5347 else
5348#endif
5349 curwin->w_cursor.lnum -= cap->count1 - 1;
5350 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005351 }
5352 else
5353 {
5354 if (cap->cmdchar == 'M')
5355 {
5356#ifdef FEAT_DIFF
5357 /* Don't count filler lines above the window. */
5358 used -= diff_check_fill(curwin, curwin->w_topline)
5359 - curwin->w_topfill;
5360#endif
5361 validate_botline(); /* make sure w_empty_rows is valid */
5362 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2;
5363 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n)
5364 {
5365#ifdef FEAT_DIFF
5366 /* Count half he number of filler lines to be "below this
5367 * line" and half to be "above the next line". */
5368 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline
5369 + n) / 2 >= half)
5370 {
5371 --n;
5372 break;
5373 }
5374#endif
5375 used += plines(curwin->w_topline + n);
5376 if (used >= half)
5377 break;
5378#ifdef FEAT_FOLDING
5379 if (hasFolding(curwin->w_topline + n, NULL, &lnum))
5380 n = lnum - curwin->w_topline;
5381#endif
5382 }
5383 if (n > 0 && used > curwin->w_height)
5384 --n;
5385 }
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005386 else /* (cap->cmdchar == 'H') */
5387 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00005388 n = cap->count1 - 1;
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005389#ifdef FEAT_FOLDING
5390 if (hasAnyFolding(curwin))
5391 {
5392 /* Count a fold for one screen line. */
5393 lnum = curwin->w_topline;
5394 while (n-- > 0 && lnum < curwin->w_botline - 1)
5395 {
5396 hasFolding(lnum, NULL, &lnum);
5397 ++lnum;
5398 }
5399 n = lnum - curwin->w_topline;
5400 }
5401#endif
5402 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005403 curwin->w_cursor.lnum = curwin->w_topline + n;
5404 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
5405 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
5406 }
5407
5408 cursor_correct(); /* correct for 'so' */
5409 beginline(BL_SOL | BL_FIX);
5410}
5411
5412/*
5413 * Cursor right commands.
5414 */
5415 static void
5416nv_right(cap)
5417 cmdarg_T *cap;
5418{
5419 long n;
5420#ifdef FEAT_VISUAL
5421 int PAST_LINE;
5422#else
5423# define PAST_LINE 0
5424#endif
5425
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005426 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
5427 {
5428 /* <C-Right> and <S-Right> move a word or WORD right */
5429 if (mod_mask & MOD_MASK_CTRL)
5430 cap->arg = TRUE;
5431 nv_wordcmd(cap);
5432 return;
5433 }
5434
Bram Moolenaar071d4272004-06-13 20:20:40 +00005435 cap->oap->motion_type = MCHAR;
5436 cap->oap->inclusive = FALSE;
5437#ifdef FEAT_VISUAL
5438 PAST_LINE = (VIsual_active && *p_sel != 'o');
5439
5440# ifdef FEAT_VIRTUALEDIT
5441 /*
5442 * In virtual mode, there's no such thing as "PAST_LINE", as lines are
5443 * (theoretically) infinitly long.
5444 */
5445 if (virtual_active())
5446 PAST_LINE = 0;
5447# endif
5448#endif
5449
5450 for (n = cap->count1; n > 0; --n)
5451 {
5452 if ((!PAST_LINE && oneright() == FAIL)
5453 || (PAST_LINE && *ml_get_cursor() == NUL))
5454 {
5455 /*
5456 * <Space> wraps to next line if 'whichwrap' bit 1 set.
5457 * 'l' wraps to next line if 'whichwrap' bit 2 set.
5458 * CURS_RIGHT wraps to next line if 'whichwrap' bit 3 set
5459 */
5460 if ( ((cap->cmdchar == ' '
5461 && vim_strchr(p_ww, 's') != NULL)
5462 || (cap->cmdchar == 'l'
5463 && vim_strchr(p_ww, 'l') != NULL)
Bram Moolenaara88d9682005-03-25 21:45:43 +00005464 || (cap->cmdchar == K_RIGHT
Bram Moolenaar071d4272004-06-13 20:20:40 +00005465 && vim_strchr(p_ww, '>') != NULL))
5466 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
5467 {
5468 /* When deleting we also count the NL as a character.
5469 * Set cap->oap->inclusive when last char in the line is
5470 * included, move to next line after that */
5471 if ( (cap->oap->op_type == OP_DELETE
5472 || cap->oap->op_type == OP_CHANGE)
5473 && !cap->oap->inclusive
5474 && !lineempty(curwin->w_cursor.lnum))
5475 cap->oap->inclusive = TRUE;
5476 else
5477 {
5478 ++curwin->w_cursor.lnum;
5479 curwin->w_cursor.col = 0;
5480#ifdef FEAT_VIRTUALEDIT
5481 curwin->w_cursor.coladd = 0;
5482#endif
5483 curwin->w_set_curswant = TRUE;
5484 cap->oap->inclusive = FALSE;
5485 }
5486 continue;
5487 }
5488 if (cap->oap->op_type == OP_NOP)
5489 {
5490 /* Only beep and flush if not moved at all */
5491 if (n == cap->count1)
5492 beep_flush();
5493 }
5494 else
5495 {
5496 if (!lineempty(curwin->w_cursor.lnum))
5497 cap->oap->inclusive = TRUE;
5498 }
5499 break;
5500 }
5501#ifdef FEAT_VISUAL
5502 else if (PAST_LINE)
5503 {
5504 curwin->w_set_curswant = TRUE;
5505# ifdef FEAT_VIRTUALEDIT
5506 if (virtual_active())
5507 oneright();
5508 else
5509# endif
5510 {
5511# ifdef FEAT_MBYTE
5512 if (has_mbyte)
5513 curwin->w_cursor.col +=
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005514 (*mb_ptr2len)(ml_get_cursor());
Bram Moolenaar071d4272004-06-13 20:20:40 +00005515 else
5516# endif
5517 ++curwin->w_cursor.col;
5518 }
5519 }
5520#endif
5521 }
5522#ifdef FEAT_FOLDING
5523 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
5524 && cap->oap->op_type == OP_NOP)
5525 foldOpenCursor();
5526#endif
5527}
5528
5529/*
5530 * Cursor left commands.
5531 *
5532 * Returns TRUE when operator end should not be adjusted.
5533 */
5534 static void
5535nv_left(cap)
5536 cmdarg_T *cap;
5537{
5538 long n;
5539
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005540 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
5541 {
5542 /* <C-Left> and <S-Left> move a word or WORD left */
5543 if (mod_mask & MOD_MASK_CTRL)
5544 cap->arg = 1;
5545 nv_bck_word(cap);
5546 return;
5547 }
5548
Bram Moolenaar071d4272004-06-13 20:20:40 +00005549 cap->oap->motion_type = MCHAR;
5550 cap->oap->inclusive = FALSE;
5551 for (n = cap->count1; n > 0; --n)
5552 {
5553 if (oneleft() == FAIL)
5554 {
5555 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'.
5556 * 'h' wraps to previous line if 'whichwrap' has 'h'.
5557 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'.
5558 */
5559 if ( (((cap->cmdchar == K_BS
5560 || cap->cmdchar == Ctrl_H)
5561 && vim_strchr(p_ww, 'b') != NULL)
5562 || (cap->cmdchar == 'h'
5563 && vim_strchr(p_ww, 'h') != NULL)
Bram Moolenaara88d9682005-03-25 21:45:43 +00005564 || (cap->cmdchar == K_LEFT
Bram Moolenaar071d4272004-06-13 20:20:40 +00005565 && vim_strchr(p_ww, '<') != NULL))
5566 && curwin->w_cursor.lnum > 1)
5567 {
5568 --(curwin->w_cursor.lnum);
5569 coladvance((colnr_T)MAXCOL);
5570 curwin->w_set_curswant = TRUE;
5571
5572 /* When the NL before the first char has to be deleted we
5573 * put the cursor on the NUL after the previous line.
5574 * This is a very special case, be careful!
5575 * don't adjust op_end now, otherwise it won't work */
5576 if ( (cap->oap->op_type == OP_DELETE
5577 || cap->oap->op_type == OP_CHANGE)
5578 && !lineempty(curwin->w_cursor.lnum))
5579 {
5580 ++curwin->w_cursor.col;
5581 cap->retval |= CA_NO_ADJ_OP_END;
5582 }
5583 continue;
5584 }
5585 /* Only beep and flush if not moved at all */
5586 else if (cap->oap->op_type == OP_NOP && n == cap->count1)
5587 beep_flush();
5588 break;
5589 }
5590 }
5591#ifdef FEAT_FOLDING
5592 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
5593 && cap->oap->op_type == OP_NOP)
5594 foldOpenCursor();
5595#endif
5596}
5597
5598/*
5599 * Cursor up commands.
5600 * cap->arg is TRUE for "-": Move cursor to first non-blank.
5601 */
5602 static void
5603nv_up(cap)
5604 cmdarg_T *cap;
5605{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005606 if (mod_mask & MOD_MASK_SHIFT)
5607 {
5608 /* <S-Up> is page up */
5609 cap->arg = BACKWARD;
5610 nv_page(cap);
5611 }
5612 else
5613 {
5614 cap->oap->motion_type = MLINE;
5615 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL)
5616 clearopbeep(cap->oap);
5617 else if (cap->arg)
5618 beginline(BL_WHITE | BL_FIX);
5619 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005620}
5621
5622/*
5623 * Cursor down commands.
5624 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank.
5625 */
5626 static void
5627nv_down(cap)
5628 cmdarg_T *cap;
5629{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005630 if (mod_mask & MOD_MASK_SHIFT)
5631 {
5632 /* <S-Down> is page down */
5633 cap->arg = FORWARD;
5634 nv_page(cap);
5635 }
5636 else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005637#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
5638 /* In a quickfix window a <CR> jumps to the error under the cursor. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00005639 if (bt_quickfix(curbuf) && cap->cmdchar == CAR)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005640 do_cmdline_cmd((char_u *)".cc");
5641 else
5642#endif
5643 {
5644#ifdef FEAT_CMDWIN
5645 /* In the cmdline window a <CR> executes the command. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00005646 if (cmdwin_type != 0 && cap->cmdchar == CAR)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005647 cmdwin_result = CAR;
5648 else
5649#endif
5650 {
5651 cap->oap->motion_type = MLINE;
5652 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL)
5653 clearopbeep(cap->oap);
5654 else if (cap->arg)
5655 beginline(BL_WHITE | BL_FIX);
5656 }
5657 }
5658}
5659
5660#ifdef FEAT_SEARCHPATH
5661/*
5662 * Grab the file name under the cursor and edit it.
5663 */
5664 static void
5665nv_gotofile(cap)
5666 cmdarg_T *cap;
5667{
5668 char_u *ptr;
5669
5670#ifdef FEAT_CMDWIN
5671 if (cmdwin_type != 0)
5672 {
5673 clearopbeep(cap->oap);
5674 return;
5675 }
5676#endif
5677
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005678 ptr = grab_file_name(cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005679
5680 if (ptr != NULL)
5681 {
5682 /* do autowrite if necessary */
5683 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf))
5684 autowrite(curbuf, FALSE);
5685 setpcmark();
5686 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST,
5687 P_HID(curbuf) ? ECMD_HIDE : 0);
5688 vim_free(ptr);
5689 }
5690 else
5691 clearop(cap->oap);
5692}
5693#endif
5694
5695/*
5696 * <End> command: to end of current line or last line.
5697 */
5698 static void
5699nv_end(cap)
5700 cmdarg_T *cap;
5701{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005702 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005703 {
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005704 cap->arg = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005705 nv_goto(cap);
5706 cap->count1 = 1; /* to end of current line */
5707 }
5708 nv_dollar(cap);
5709}
5710
5711/*
5712 * Handle the "$" command.
5713 */
5714 static void
5715nv_dollar(cap)
5716 cmdarg_T *cap;
5717{
5718 cap->oap->motion_type = MCHAR;
5719 cap->oap->inclusive = TRUE;
5720#ifdef FEAT_VIRTUALEDIT
5721 /* In virtual mode when off the edge of a line and an operator
5722 * is pending (whew!) keep the cursor where it is.
5723 * Otherwise, send it to the end of the line. */
5724 if (!virtual_active() || gchar_cursor() != NUL
5725 || cap->oap->op_type == OP_NOP)
5726#endif
5727 curwin->w_curswant = MAXCOL; /* so we stay at the end */
5728 if (cursor_down((long)(cap->count1 - 1),
5729 cap->oap->op_type == OP_NOP) == FAIL)
5730 clearopbeep(cap->oap);
5731#ifdef FEAT_FOLDING
5732 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
5733 foldOpenCursor();
5734#endif
5735}
5736
5737/*
5738 * Implementation of '?' and '/' commands.
5739 * If cap->arg is TRUE don't set PC mark.
5740 */
5741 static void
5742nv_search(cap)
5743 cmdarg_T *cap;
5744{
5745 oparg_T *oap = cap->oap;
5746
5747 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13)
5748 {
5749 /* Translate "g??" to "g?g?" */
5750 cap->cmdchar = 'g';
5751 cap->nchar = '?';
5752 nv_operator(cap);
5753 return;
5754 }
5755
5756 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0);
5757
5758 if (cap->searchbuf == NULL)
5759 {
5760 clearop(oap);
5761 return;
5762 }
5763
5764 normal_search(cap, cap->cmdchar, cap->searchbuf,
5765 (cap->arg ? 0 : SEARCH_MARK));
5766}
5767
5768/*
5769 * Handle "N" and "n" commands.
5770 * cap->arg is SEARCH_REV for "N", 0 for "n".
5771 */
5772 static void
5773nv_next(cap)
5774 cmdarg_T *cap;
5775{
5776 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg);
5777}
5778
5779/*
5780 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat).
5781 * Uses only cap->count1 and cap->oap from "cap".
5782 */
5783 static void
5784normal_search(cap, dir, pat, opt)
5785 cmdarg_T *cap;
5786 int dir;
5787 char_u *pat;
5788 int opt; /* extra flags for do_search() */
5789{
5790 int i;
5791
5792 cap->oap->motion_type = MCHAR;
5793 cap->oap->inclusive = FALSE;
5794 cap->oap->use_reg_one = TRUE;
5795 curwin->w_set_curswant = TRUE;
5796
5797 i = do_search(cap->oap, dir, pat, cap->count1,
5798 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG);
5799 if (i == 0)
5800 clearop(cap->oap);
5801 else
5802 {
5803 if (i == 2)
5804 cap->oap->motion_type = MLINE;
5805#ifdef FEAT_VIRTUALEDIT
5806 curwin->w_cursor.coladd = 0;
5807#endif
5808#ifdef FEAT_FOLDING
5809 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped)
5810 foldOpenCursor();
5811#endif
5812 }
5813
5814 /* "/$" will put the cursor after the end of the line, may need to
5815 * correct that here */
5816 check_cursor();
5817}
5818
5819/*
5820 * Character search commands.
5821 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for
5822 * ',' and FALSE for ';'.
5823 * cap->nchar is NUL for ',' and ';' (repeat the search)
5824 */
5825 static void
5826nv_csearch(cap)
5827 cmdarg_T *cap;
5828{
5829 int t_cmd;
5830
5831 if (cap->cmdchar == 't' || cap->cmdchar == 'T')
5832 t_cmd = TRUE;
5833 else
5834 t_cmd = FALSE;
5835
5836 cap->oap->motion_type = MCHAR;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005837 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL)
5838 clearopbeep(cap->oap);
5839 else
5840 {
5841 curwin->w_set_curswant = TRUE;
5842#ifdef FEAT_VIRTUALEDIT
5843 /* Include a Tab for "tx" and for "dfx". */
5844 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD
5845 && (t_cmd || cap->oap->op_type != OP_NOP))
5846 {
5847 colnr_T scol, ecol;
5848
5849 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol);
5850 curwin->w_cursor.coladd = ecol - scol;
5851 }
5852 else
5853 curwin->w_cursor.coladd = 0;
5854#endif
5855#ifdef FEAT_VISUAL
5856 adjust_for_sel(cap);
5857#endif
5858#ifdef FEAT_FOLDING
5859 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
5860 foldOpenCursor();
5861#endif
5862 }
5863}
5864
5865/*
5866 * "[" and "]" commands.
5867 * cap->arg is BACKWARD for "[" and FORWARD for "]".
5868 */
5869 static void
5870nv_brackets(cap)
5871 cmdarg_T *cap;
5872{
5873 pos_T new_pos;
5874 pos_T prev_pos;
5875 pos_T *pos = NULL; /* init for GCC */
5876 pos_T old_pos; /* cursor position before command */
5877 int flag;
5878 long n;
5879 int findc;
5880 int c;
5881
5882 cap->oap->motion_type = MCHAR;
5883 cap->oap->inclusive = FALSE;
5884 old_pos = curwin->w_cursor;
5885#ifdef FEAT_VIRTUALEDIT
5886 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */
5887#endif
5888
5889#ifdef FEAT_SEARCHPATH
5890 /*
5891 * "[f" or "]f" : Edit file under the cursor (same as "gf")
5892 */
5893 if (cap->nchar == 'f')
5894 nv_gotofile(cap);
5895 else
5896#endif
5897
5898#ifdef FEAT_FIND_ID
5899 /*
5900 * Find the occurence(s) of the identifier or define under cursor
5901 * in current and included files or jump to the first occurence.
5902 *
5903 * search list jump
5904 * fwd bwd fwd bwd fwd bwd
5905 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I"
5906 * define "]d" "[d" "]D" "[D" "]^D" "[^D"
5907 */
5908 if (vim_strchr((char_u *)
5909#ifdef EBCDIC
5910 "iI\005dD\067",
5911#else
5912 "iI\011dD\004",
5913#endif
5914 cap->nchar) != NULL)
5915 {
5916 char_u *ptr;
5917 int len;
5918
5919 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
5920 clearop(cap->oap);
5921 else
5922 {
5923 find_pattern_in_path(ptr, 0, len, TRUE,
5924 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE,
5925 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY,
5926 cap->count1,
5927 isupper(cap->nchar) ? ACTION_SHOW_ALL :
5928 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO,
5929 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1,
5930 (linenr_T)MAXLNUM);
5931 curwin->w_set_curswant = TRUE;
5932 }
5933 }
5934 else
5935#endif
5936
5937 /*
5938 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')'
5939 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct.
5940 * "[/", "[*", "]/", "]*": go to Nth comment start/end.
5941 * "[m" or "]m" search for prev/next start of (Java) method.
5942 * "[M" or "]M" search for prev/next end of (Java) method.
5943 */
5944 if ( (cap->cmdchar == '['
5945 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL)
5946 || (cap->cmdchar == ']'
5947 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL))
5948 {
5949 if (cap->nchar == '*')
5950 cap->nchar = '/';
5951 new_pos.lnum = 0;
5952 prev_pos.lnum = 0;
5953 if (cap->nchar == 'm' || cap->nchar == 'M')
5954 {
5955 if (cap->cmdchar == '[')
5956 findc = '{';
5957 else
5958 findc = '}';
5959 n = 9999;
5960 }
5961 else
5962 {
5963 findc = cap->nchar;
5964 n = cap->count1;
5965 }
5966 for ( ; n > 0; --n)
5967 {
5968 if ((pos = findmatchlimit(cap->oap, findc,
5969 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL)
5970 {
5971 if (new_pos.lnum == 0) /* nothing found */
5972 {
5973 if (cap->nchar != 'm' && cap->nchar != 'M')
5974 clearopbeep(cap->oap);
5975 }
5976 else
5977 pos = &new_pos; /* use last one found */
5978 break;
5979 }
5980 prev_pos = new_pos;
5981 curwin->w_cursor = *pos;
5982 new_pos = *pos;
5983 }
5984 curwin->w_cursor = old_pos;
5985
5986 /*
5987 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only
5988 * brought us to the match for "[m" and "]M" when inside a method.
5989 * Try finding the '{' or '}' we want to be at.
5990 * Also repeat for the given count.
5991 */
5992 if (cap->nchar == 'm' || cap->nchar == 'M')
5993 {
5994 /* norm is TRUE for "]M" and "[m" */
5995 int norm = ((findc == '{') == (cap->nchar == 'm'));
5996
5997 n = cap->count1;
5998 /* found a match: we were inside a method */
5999 if (prev_pos.lnum != 0)
6000 {
6001 pos = &prev_pos;
6002 curwin->w_cursor = prev_pos;
6003 if (norm)
6004 --n;
6005 }
6006 else
6007 pos = NULL;
6008 while (n > 0)
6009 {
6010 for (;;)
6011 {
6012 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0)
6013 {
6014 /* if not found anything, that's an error */
6015 if (pos == NULL)
6016 clearopbeep(cap->oap);
6017 n = 0;
6018 break;
6019 }
6020 c = gchar_cursor();
6021 if (c == '{' || c == '}')
6022 {
6023 /* Must have found end/start of class: use it.
6024 * Or found the place to be at. */
6025 if ((c == findc && norm) || (n == 1 && !norm))
6026 {
6027 new_pos = curwin->w_cursor;
6028 pos = &new_pos;
6029 n = 0;
6030 }
6031 /* if no match found at all, we started outside of the
6032 * class and we're inside now. Just go on. */
6033 else if (new_pos.lnum == 0)
6034 {
6035 new_pos = curwin->w_cursor;
6036 pos = &new_pos;
6037 }
6038 /* found start/end of other method: go to match */
6039 else if ((pos = findmatchlimit(cap->oap, findc,
6040 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD,
6041 0)) == NULL)
6042 n = 0;
6043 else
6044 curwin->w_cursor = *pos;
6045 break;
6046 }
6047 }
6048 --n;
6049 }
6050 curwin->w_cursor = old_pos;
6051 if (pos == NULL && new_pos.lnum != 0)
6052 clearopbeep(cap->oap);
6053 }
6054 if (pos != NULL)
6055 {
6056 setpcmark();
6057 curwin->w_cursor = *pos;
6058 curwin->w_set_curswant = TRUE;
6059#ifdef FEAT_FOLDING
6060 if ((fdo_flags & FDO_BLOCK) && KeyTyped
6061 && cap->oap->op_type == OP_NOP)
6062 foldOpenCursor();
6063#endif
6064 }
6065 }
6066
6067 /*
6068 * "[[", "[]", "]]" and "][": move to start or end of function
6069 */
6070 else if (cap->nchar == '[' || cap->nchar == ']')
6071 {
6072 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */
6073 flag = '{';
6074 else
6075 flag = '}'; /* "][" or "[]" */
6076
6077 curwin->w_set_curswant = TRUE;
6078 /*
6079 * Imitate strange Vi behaviour: When using "]]" with an operator
6080 * we also stop at '}'.
6081 */
Bram Moolenaar8b96d642005-09-05 22:05:30 +00006082 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag,
Bram Moolenaar071d4272004-06-13 20:20:40 +00006083 (cap->oap->op_type != OP_NOP
6084 && cap->arg == FORWARD && flag == '{')))
6085 clearopbeep(cap->oap);
6086 else
6087 {
6088 if (cap->oap->op_type == OP_NOP)
6089 beginline(BL_WHITE | BL_FIX);
6090#ifdef FEAT_FOLDING
6091 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6092 foldOpenCursor();
6093#endif
6094 }
6095 }
6096
6097 /*
6098 * "[p", "[P", "]P" and "]p": put with indent adjustment
6099 */
6100 else if (cap->nchar == 'p' || cap->nchar == 'P')
6101 {
6102 if (!checkclearopq(cap->oap))
6103 {
6104 prep_redo_cmd(cap);
6105 do_put(cap->oap->regname,
6106 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD,
6107 cap->count1, PUT_FIXINDENT);
6108 }
6109 }
6110
6111 /*
6112 * "['", "[`", "]'" and "]`": jump to next mark
6113 */
6114 else if (cap->nchar == '\'' || cap->nchar == '`')
6115 {
6116 pos = &curwin->w_cursor;
6117 for (n = cap->count1; n > 0; --n)
6118 {
6119 prev_pos = *pos;
6120 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD,
6121 cap->nchar == '\'');
6122 if (pos == NULL)
6123 break;
6124 }
6125 if (pos == NULL)
6126 pos = &prev_pos;
6127 nv_cursormark(cap, cap->nchar == '\'', pos);
6128 }
6129
6130#ifdef FEAT_MOUSE
6131 /*
6132 * [ or ] followed by a middle mouse click: put selected text with
6133 * indent adjustment. Any other button just does as usual.
6134 */
6135 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE)
6136 {
6137 (void)do_mouse(cap->oap, cap->nchar,
6138 (cap->cmdchar == ']') ? FORWARD : BACKWARD,
6139 cap->count1, PUT_FIXINDENT);
6140 }
6141#endif /* FEAT_MOUSE */
6142
6143#ifdef FEAT_FOLDING
6144 /*
6145 * "[z" and "]z": move to start or end of open fold.
6146 */
6147 else if (cap->nchar == 'z')
6148 {
6149 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD,
6150 cap->count1) == FAIL)
6151 clearopbeep(cap->oap);
6152 }
6153#endif
6154
6155#ifdef FEAT_DIFF
6156 /*
6157 * "[c" and "]c": move to next or previous diff-change.
6158 */
6159 else if (cap->nchar == 'c')
6160 {
6161 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD,
6162 cap->count1) == FAIL)
6163 clearopbeep(cap->oap);
6164 }
6165#endif
6166
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00006167#ifdef FEAT_SYN_HL
6168 /*
6169 * "[s", "[S", "]s" and "]S": move to next spell error.
6170 */
6171 else if (cap->nchar == 's' || cap->nchar == 'S')
6172 {
Bram Moolenaar2cf8b302005-04-20 19:37:22 +00006173 setpcmark();
6174 for (n = 0; n < cap->count1; ++n)
Bram Moolenaar95529562005-08-25 21:21:38 +00006175 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD,
6176 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0)
Bram Moolenaar2cf8b302005-04-20 19:37:22 +00006177 {
6178 clearopbeep(cap->oap);
6179 break;
6180 }
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00006181 }
6182#endif
6183
Bram Moolenaar071d4272004-06-13 20:20:40 +00006184 /* Not a valid cap->nchar. */
6185 else
6186 clearopbeep(cap->oap);
6187}
6188
6189/*
6190 * Handle Normal mode "%" command.
6191 */
6192 static void
6193nv_percent(cap)
6194 cmdarg_T *cap;
6195{
6196 pos_T *pos;
6197#ifdef FEAT_FOLDING
6198 linenr_T lnum = curwin->w_cursor.lnum;
6199#endif
6200
6201 cap->oap->inclusive = TRUE;
6202 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */
6203 {
6204 if (cap->count0 > 100)
6205 clearopbeep(cap->oap);
6206 else
6207 {
6208 cap->oap->motion_type = MLINE;
6209 setpcmark();
6210 /* Round up, so CTRL-G will give same value. Watch out for a
6211 * large line count, the line number must not go negative! */
6212 if (curbuf->b_ml.ml_line_count > 1000000)
6213 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L)
6214 / 100L * cap->count0;
6215 else
6216 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count *
6217 cap->count0 + 99L) / 100L;
6218 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
6219 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
6220 beginline(BL_SOL | BL_FIX);
6221 }
6222 }
6223 else /* "%" : go to matching paren */
6224 {
6225 cap->oap->motion_type = MCHAR;
6226 cap->oap->use_reg_one = TRUE;
6227 if ((pos = findmatch(cap->oap, NUL)) == NULL)
6228 clearopbeep(cap->oap);
6229 else
6230 {
6231 setpcmark();
6232 curwin->w_cursor = *pos;
6233 curwin->w_set_curswant = TRUE;
6234#ifdef FEAT_VIRTUALEDIT
6235 curwin->w_cursor.coladd = 0;
6236#endif
6237#ifdef FEAT_VISUAL
6238 adjust_for_sel(cap);
6239#endif
6240 }
6241 }
6242#ifdef FEAT_FOLDING
6243 if (cap->oap->op_type == OP_NOP
6244 && lnum != curwin->w_cursor.lnum
6245 && (fdo_flags & FDO_PERCENT)
6246 && KeyTyped)
6247 foldOpenCursor();
6248#endif
6249}
6250
6251/*
6252 * Handle "(" and ")" commands.
6253 * cap->arg is BACKWARD for "(" and FORWARD for ")".
6254 */
6255 static void
6256nv_brace(cap)
6257 cmdarg_T *cap;
6258{
6259 cap->oap->motion_type = MCHAR;
6260 cap->oap->use_reg_one = TRUE;
6261 if (cap->cmdchar == ')')
6262 cap->oap->inclusive = FALSE;
6263 else
6264 cap->oap->inclusive = TRUE;
6265 curwin->w_set_curswant = TRUE;
6266
6267 if (findsent(cap->arg, cap->count1) == FAIL)
6268 clearopbeep(cap->oap);
6269 else
6270 {
6271#ifdef FEAT_VIRTUALEDIT
6272 curwin->w_cursor.coladd = 0;
6273#endif
6274#ifdef FEAT_FOLDING
6275 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6276 foldOpenCursor();
6277#endif
6278 }
6279}
6280
6281/*
6282 * "m" command: Mark a position.
6283 */
6284 static void
6285nv_mark(cap)
6286 cmdarg_T *cap;
6287{
6288 if (!checkclearop(cap->oap))
6289 {
6290 if (setmark(cap->nchar) == FAIL)
6291 clearopbeep(cap->oap);
6292 }
6293}
6294
6295/*
6296 * "{" and "}" commands.
6297 * cmd->arg is BACKWARD for "{" and FORWARD for "}".
6298 */
6299 static void
6300nv_findpar(cap)
6301 cmdarg_T *cap;
6302{
6303 cap->oap->motion_type = MCHAR;
6304 cap->oap->inclusive = FALSE;
6305 cap->oap->use_reg_one = TRUE;
6306 curwin->w_set_curswant = TRUE;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00006307 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006308 clearopbeep(cap->oap);
6309 else
6310 {
6311#ifdef FEAT_VIRTUALEDIT
6312 curwin->w_cursor.coladd = 0;
6313#endif
6314#ifdef FEAT_FOLDING
6315 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6316 foldOpenCursor();
6317#endif
6318 }
6319}
6320
6321/*
6322 * "u" command: Undo or make lower case.
6323 */
6324 static void
6325nv_undo(cap)
6326 cmdarg_T *cap;
6327{
6328 if (cap->oap->op_type == OP_LOWER
6329#ifdef FEAT_VISUAL
6330 || VIsual_active
6331#endif
6332 )
6333 {
6334 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */
6335 cap->cmdchar = 'g';
6336 cap->nchar = 'u';
6337 nv_operator(cap);
6338 }
6339 else
6340 nv_kundo(cap);
6341}
6342
6343/*
6344 * <Undo> command.
6345 */
6346 static void
6347nv_kundo(cap)
6348 cmdarg_T *cap;
6349{
6350 if (!checkclearopq(cap->oap))
6351 {
6352 u_undo((int)cap->count1);
6353 curwin->w_set_curswant = TRUE;
6354 }
6355}
6356
6357/*
6358 * Handle the "r" command.
6359 */
6360 static void
6361nv_replace(cap)
6362 cmdarg_T *cap;
6363{
6364 char_u *ptr;
6365 int had_ctrl_v;
6366 long n;
6367
6368 if (checkclearop(cap->oap))
6369 return;
6370
6371 /* get another character */
6372 if (cap->nchar == Ctrl_V)
6373 {
6374 had_ctrl_v = Ctrl_V;
6375 cap->nchar = get_literal();
6376 /* Don't redo a multibyte character with CTRL-V. */
6377 if (cap->nchar > DEL)
6378 had_ctrl_v = NUL;
6379 }
6380 else
6381 had_ctrl_v = NUL;
6382
6383#ifdef FEAT_VISUAL
6384 /* Visual mode "r" */
6385 if (VIsual_active)
6386 {
6387 nv_operator(cap);
6388 return;
6389 }
6390#endif
6391
6392#ifdef FEAT_VIRTUALEDIT
6393 /* Break tabs, etc. */
6394 if (virtual_active())
6395 {
6396 if (u_save_cursor() == FAIL)
6397 return;
6398 if (gchar_cursor() == NUL)
6399 {
6400 /* Add extra space and put the cursor on the first one. */
6401 coladvance_force((colnr_T)(getviscol() + cap->count1));
6402 curwin->w_cursor.col -= cap->count1;
6403 }
6404 else if (gchar_cursor() == TAB)
6405 coladvance_force(getviscol());
6406 }
6407#endif
6408
6409 /*
6410 * Check for a special key or not enough characters to replace.
6411 */
6412 ptr = ml_get_cursor();
6413 if (IS_SPECIAL(cap->nchar) || STRLEN(ptr) < (unsigned)cap->count1
6414#ifdef FEAT_MBYTE
6415 || (has_mbyte && mb_charlen(ptr) < cap->count1)
6416#endif
6417 )
6418 {
6419 clearopbeep(cap->oap);
6420 return;
6421 }
6422
6423 /*
6424 * Replacing with a TAB is done by edit() when it is complicated because
6425 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB.
6426 * Other characters are done below to avoid problems with things like
6427 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC).
6428 */
6429 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta))
6430 {
6431 stuffnumReadbuff(cap->count1);
6432 stuffcharReadbuff('R');
6433 stuffcharReadbuff('\t');
6434 stuffcharReadbuff(ESC);
6435 return;
6436 }
6437
6438 /* save line for undo */
6439 if (u_save_cursor() == FAIL)
6440 return;
6441
6442 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n'))
6443 {
6444 /*
6445 * Replace character(s) by a single newline.
6446 * Strange vi behaviour: Only one newline is inserted.
6447 * Delete the characters here.
6448 * Insert the newline with an insert command, takes care of
6449 * autoindent. The insert command depends on being on the last
6450 * character of a line or not.
6451 */
6452#ifdef FEAT_MBYTE
6453 (void)del_chars(cap->count1, FALSE); /* delete the characters */
6454#else
6455 (void)del_bytes(cap->count1, FALSE); /* delete the characters */
6456#endif
6457 stuffcharReadbuff('\r');
6458 stuffcharReadbuff(ESC);
6459
6460 /* Give 'r' to edit(), to get the redo command right. */
6461 invoke_edit(cap, TRUE, 'r', FALSE);
6462 }
6463 else
6464 {
6465 prep_redo(cap->oap->regname, cap->count1,
6466 NUL, 'r', NUL, had_ctrl_v, cap->nchar);
6467
6468 curbuf->b_op_start = curwin->w_cursor;
6469#ifdef FEAT_MBYTE
6470 if (has_mbyte)
6471 {
6472 int old_State = State;
6473
6474 if (cap->ncharC1 != 0)
6475 AppendCharToRedobuff(cap->ncharC1);
6476 if (cap->ncharC2 != 0)
6477 AppendCharToRedobuff(cap->ncharC2);
6478
6479 /* This is slow, but it handles replacing a single-byte with a
6480 * multi-byte and the other way around. Also handles adding
6481 * composing characters for utf-8. */
6482 for (n = cap->count1; n > 0; --n)
6483 {
6484 State = REPLACE;
6485 ins_char(cap->nchar);
6486 State = old_State;
6487 if (cap->ncharC1 != 0)
6488 ins_char(cap->ncharC1);
6489 if (cap->ncharC2 != 0)
6490 ins_char(cap->ncharC2);
6491 }
6492 }
6493 else
6494#endif
6495 {
6496 /*
6497 * Replace the characters within one line.
6498 */
6499 for (n = cap->count1; n > 0; --n)
6500 {
6501 /*
6502 * Get ptr again, because u_save and/or showmatch() will have
6503 * released the line. At the same time we let know that the
6504 * line will be changed.
6505 */
6506 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
6507 ptr[curwin->w_cursor.col] = cap->nchar;
6508 if (p_sm && msg_silent == 0)
6509 showmatch(cap->nchar);
6510 ++curwin->w_cursor.col;
6511 }
6512#ifdef FEAT_NETBEANS_INTG
6513 if (usingNetbeans)
6514 {
6515 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1);
6516
Bram Moolenaar009b2592004-10-24 19:18:58 +00006517 netbeans_removed(curbuf, curwin->w_cursor.lnum, start,
6518 (long)cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006519 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start,
Bram Moolenaar009b2592004-10-24 19:18:58 +00006520 &ptr[start], (int)cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006521 }
6522#endif
6523
6524 /* mark the buffer as changed and prepare for displaying */
6525 changed_bytes(curwin->w_cursor.lnum,
6526 (colnr_T)(curwin->w_cursor.col - cap->count1));
6527 }
6528 --curwin->w_cursor.col; /* cursor on the last replaced char */
6529#ifdef FEAT_MBYTE
6530 /* if the character on the left of the current cursor is a multi-byte
6531 * character, move two characters left */
6532 if (has_mbyte)
6533 mb_adjust_cursor();
6534#endif
6535 curbuf->b_op_end = curwin->w_cursor;
6536 curwin->w_set_curswant = TRUE;
6537 set_last_insert(cap->nchar);
6538 }
6539}
6540
6541#ifdef FEAT_VISUAL
6542/*
6543 * 'o': Exchange start and end of Visual area.
6544 * 'O': same, but in block mode exchange left and right corners.
6545 */
6546 static void
6547v_swap_corners(cmdchar)
6548 int cmdchar;
6549{
6550 pos_T old_cursor;
6551 colnr_T left, right;
6552
6553 if (cmdchar == 'O' && VIsual_mode == Ctrl_V)
6554 {
6555 old_cursor = curwin->w_cursor;
6556 getvcols(curwin, &old_cursor, &VIsual, &left, &right);
6557 curwin->w_cursor.lnum = VIsual.lnum;
6558 coladvance(left);
6559 VIsual = curwin->w_cursor;
6560
6561 curwin->w_cursor.lnum = old_cursor.lnum;
6562 curwin->w_curswant = right;
6563 /* 'selection "exclusive" and cursor at right-bottom corner: move it
6564 * right one column */
6565 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e')
6566 ++curwin->w_curswant;
6567 coladvance(curwin->w_curswant);
6568 if (curwin->w_cursor.col == old_cursor.col
6569#ifdef FEAT_VIRTUALEDIT
6570 && (!virtual_active()
6571 || curwin->w_cursor.coladd == old_cursor.coladd)
6572#endif
6573 )
6574 {
6575 curwin->w_cursor.lnum = VIsual.lnum;
6576 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e')
6577 ++right;
6578 coladvance(right);
6579 VIsual = curwin->w_cursor;
6580
6581 curwin->w_cursor.lnum = old_cursor.lnum;
6582 coladvance(left);
6583 curwin->w_curswant = left;
6584 }
6585 }
6586 else
6587 {
6588 old_cursor = curwin->w_cursor;
6589 curwin->w_cursor = VIsual;
6590 VIsual = old_cursor;
6591 curwin->w_set_curswant = TRUE;
6592 }
6593}
6594#endif /* FEAT_VISUAL */
6595
6596/*
6597 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE).
6598 */
6599 static void
6600nv_Replace(cap)
6601 cmdarg_T *cap;
6602{
6603#ifdef FEAT_VISUAL
6604 if (VIsual_active) /* "R" is replace lines */
6605 {
6606 cap->cmdchar = 'c';
6607 cap->nchar = NUL;
6608 VIsual_mode = 'V';
6609 nv_operator(cap);
6610 }
6611 else
6612#endif
6613 if (!checkclearopq(cap->oap))
6614 {
6615 if (!curbuf->b_p_ma)
6616 EMSG(_(e_modifiable));
6617 else
6618 {
6619#ifdef FEAT_VIRTUALEDIT
6620 if (virtual_active())
6621 coladvance(getviscol());
6622#endif
6623 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE);
6624 }
6625 }
6626}
6627
6628#ifdef FEAT_VREPLACE
6629/*
6630 * "gr".
6631 */
6632 static void
6633nv_vreplace(cap)
6634 cmdarg_T *cap;
6635{
6636# ifdef FEAT_VISUAL
6637 if (VIsual_active)
6638 {
6639 cap->cmdchar = 'r';
6640 cap->nchar = cap->extra_char;
6641 nv_replace(cap); /* Do same as "r" in Visual mode for now */
6642 }
6643 else
6644# endif
6645 if (!checkclearopq(cap->oap))
6646 {
6647 if (!curbuf->b_p_ma)
6648 EMSG(_(e_modifiable));
6649 else
6650 {
6651 if (cap->extra_char == Ctrl_V) /* get another character */
6652 cap->extra_char = get_literal();
6653 stuffcharReadbuff(cap->extra_char);
6654 stuffcharReadbuff(ESC);
6655# ifdef FEAT_VIRTUALEDIT
6656 if (virtual_active())
6657 coladvance(getviscol());
6658# endif
6659 invoke_edit(cap, TRUE, 'v', FALSE);
6660 }
6661 }
6662}
6663#endif
6664
6665/*
6666 * Swap case for "~" command, when it does not work like an operator.
6667 */
6668 static void
6669n_swapchar(cap)
6670 cmdarg_T *cap;
6671{
6672 long n;
6673 pos_T startpos;
6674 int did_change = 0;
6675#ifdef FEAT_NETBEANS_INTG
6676 pos_T pos;
6677 char_u *ptr;
6678 int count;
6679#endif
6680
6681 if (checkclearopq(cap->oap))
6682 return;
6683
6684 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL)
6685 {
6686 clearopbeep(cap->oap);
6687 return;
6688 }
6689
6690 prep_redo_cmd(cap);
6691
6692 if (u_save_cursor() == FAIL)
6693 return;
6694
6695 startpos = curwin->w_cursor;
6696#ifdef FEAT_NETBEANS_INTG
6697 pos = startpos;
6698#endif
6699 for (n = cap->count1; n > 0; --n)
6700 {
6701 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor);
6702 inc_cursor();
6703 if (gchar_cursor() == NUL)
6704 {
6705 if (vim_strchr(p_ww, '~') != NULL
6706 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
6707 {
6708#ifdef FEAT_NETBEANS_INTG
6709 if (usingNetbeans)
6710 {
6711 if (did_change)
6712 {
6713 ptr = ml_get(pos.lnum);
6714 count = STRLEN(ptr) - pos.col;
Bram Moolenaar009b2592004-10-24 19:18:58 +00006715 netbeans_removed(curbuf, pos.lnum, pos.col,
6716 (long)count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006717 netbeans_inserted(curbuf, pos.lnum, pos.col,
Bram Moolenaar009b2592004-10-24 19:18:58 +00006718 &ptr[pos.col], count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006719 }
6720 pos.col = 0;
6721 pos.lnum++;
6722 }
6723#endif
6724 ++curwin->w_cursor.lnum;
6725 curwin->w_cursor.col = 0;
6726 if (n > 1)
6727 {
6728 if (u_savesub(curwin->w_cursor.lnum) == FAIL)
6729 break;
6730 u_clearline();
6731 }
6732 }
6733 else
6734 break;
6735 }
6736 }
6737#ifdef FEAT_NETBEANS_INTG
6738 if (did_change && usingNetbeans)
6739 {
6740 ptr = ml_get(pos.lnum);
6741 count = curwin->w_cursor.col - pos.col;
Bram Moolenaar009b2592004-10-24 19:18:58 +00006742 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count);
6743 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006744 }
6745#endif
6746
6747
6748 check_cursor();
6749 curwin->w_set_curswant = TRUE;
6750 if (did_change)
6751 {
6752 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1,
6753 0L);
6754 curbuf->b_op_start = startpos;
6755 curbuf->b_op_end = curwin->w_cursor;
6756 if (curbuf->b_op_end.col > 0)
6757 --curbuf->b_op_end.col;
6758 }
6759}
6760
6761/*
6762 * Move cursor to mark.
6763 */
6764 static void
6765nv_cursormark(cap, flag, pos)
6766 cmdarg_T *cap;
6767 int flag;
6768 pos_T *pos;
6769{
6770 if (check_mark(pos) == FAIL)
6771 clearop(cap->oap);
6772 else
6773 {
6774 if (cap->cmdchar == '\''
6775 || cap->cmdchar == '`'
6776 || cap->cmdchar == '['
6777 || cap->cmdchar == ']')
6778 setpcmark();
6779 curwin->w_cursor = *pos;
6780 if (flag)
6781 beginline(BL_WHITE | BL_FIX);
6782 else
6783 check_cursor();
6784 }
6785 cap->oap->motion_type = flag ? MLINE : MCHAR;
6786 if (cap->cmdchar == '`')
6787 cap->oap->use_reg_one = TRUE;
6788 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */
6789 curwin->w_set_curswant = TRUE;
6790}
6791
6792#ifdef FEAT_VISUAL
6793/*
6794 * Handle commands that are operators in Visual mode.
6795 */
6796 static void
6797v_visop(cap)
6798 cmdarg_T *cap;
6799{
6800 static char_u trans[] = "YyDdCcxdXdAAIIrr";
6801
6802 /* Uppercase means linewise, except in block mode, then "D" deletes till
6803 * the end of the line, and "C" replaces til EOL */
6804 if (isupper(cap->cmdchar))
6805 {
6806 if (VIsual_mode != Ctrl_V)
6807 VIsual_mode = 'V';
6808 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D')
6809 curwin->w_curswant = MAXCOL;
6810 }
6811 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1);
6812 nv_operator(cap);
6813}
6814#endif
6815
6816/*
6817 * "s" and "S" commands.
6818 */
6819 static void
6820nv_subst(cap)
6821 cmdarg_T *cap;
6822{
6823#ifdef FEAT_VISUAL
6824 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */
6825 {
6826 if (cap->cmdchar == 'S')
6827 VIsual_mode = 'V';
6828 cap->cmdchar = 'c';
6829 nv_operator(cap);
6830 }
6831 else
6832#endif
6833 nv_optrans(cap);
6834}
6835
6836/*
6837 * Abbreviated commands.
6838 */
6839 static void
6840nv_abbrev(cap)
6841 cmdarg_T *cap;
6842{
6843 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL)
6844 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */
6845
6846#ifdef FEAT_VISUAL
6847 /* in Visual mode these commands are operators */
6848 if (VIsual_active)
6849 v_visop(cap);
6850 else
6851#endif
6852 nv_optrans(cap);
6853}
6854
6855/*
6856 * Translate a command into another command.
6857 */
6858 static void
6859nv_optrans(cap)
6860 cmdarg_T *cap;
6861{
6862 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh",
6863 (char_u *)"d$", (char_u *)"c$",
6864 (char_u *)"cl", (char_u *)"cc",
6865 (char_u *)"yy", (char_u *)":s\r"};
6866 static char_u *str = (char_u *)"xXDCsSY&";
6867
6868 if (!checkclearopq(cap->oap))
6869 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00006870 /* In Vi "2D" doesn't delete the next line. Can't translate it
6871 * either, because "2." should also not use the count. */
6872 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL)
6873 {
6874 cap->oap->start = curwin->w_cursor;
6875 cap->oap->op_type = OP_DELETE;
6876 cap->count1 = 1;
6877 nv_dollar(cap);
6878 finish_op = TRUE;
6879 ResetRedobuff();
6880 AppendCharToRedobuff('D');
6881 }
6882 else
6883 {
6884 if (cap->count0)
6885 stuffnumReadbuff(cap->count0);
6886 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]);
6887 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006888 }
6889 cap->opcount = 0;
6890}
6891
6892/*
6893 * "'" and "`" commands. Also for "g'" and "g`".
6894 * cap->arg is TRUE for "'" and "g'".
6895 */
6896 static void
6897nv_gomark(cap)
6898 cmdarg_T *cap;
6899{
6900 pos_T *pos;
6901 int c;
6902#ifdef FEAT_FOLDING
6903 linenr_T lnum = curwin->w_cursor.lnum;
6904 int old_KeyTyped = KeyTyped; /* getting file may reset it */
6905#endif
6906
6907 if (cap->cmdchar == 'g')
6908 c = cap->extra_char;
6909 else
6910 c = cap->nchar;
6911 pos = getmark(c, (cap->oap->op_type == OP_NOP));
6912 if (pos == (pos_T *)-1) /* jumped to other file */
6913 {
6914 if (cap->arg)
6915 {
6916 check_cursor_lnum();
6917 beginline(BL_WHITE | BL_FIX);
6918 }
6919 else
6920 check_cursor();
6921 }
6922 else
6923 nv_cursormark(cap, cap->arg, pos);
6924
6925#ifdef FEAT_VIRTUALEDIT
6926 /* May need to clear the coladd that a mark includes. */
6927 if (!virtual_active())
6928 curwin->w_cursor.coladd = 0;
6929#endif
6930#ifdef FEAT_FOLDING
6931 if (cap->oap->op_type == OP_NOP
6932 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum)
6933 && (fdo_flags & FDO_MARK)
6934 && old_KeyTyped)
6935 foldOpenCursor();
6936#endif
6937}
6938
6939/*
6940 * Handle CTRL-O, CTRL-I, "g;" and "g," commands.
6941 */
6942 static void
6943nv_pcmark(cap)
6944 cmdarg_T *cap;
6945{
6946#ifdef FEAT_JUMPLIST
6947 pos_T *pos;
6948# ifdef FEAT_FOLDING
6949 linenr_T lnum = curwin->w_cursor.lnum;
6950 int old_KeyTyped = KeyTyped; /* getting file may reset it */
6951# endif
6952
6953 if (!checkclearopq(cap->oap))
6954 {
6955 if (cap->cmdchar == 'g')
6956 pos = movechangelist((int)cap->count1);
6957 else
6958 pos = movemark((int)cap->count1);
6959 if (pos == (pos_T *)-1) /* jump to other file */
6960 {
6961 curwin->w_set_curswant = TRUE;
6962 check_cursor();
6963 }
6964 else if (pos != NULL) /* can jump */
6965 nv_cursormark(cap, FALSE, pos);
6966 else if (cap->cmdchar == 'g')
6967 {
6968 if (curbuf->b_changelistlen == 0)
6969 EMSG(_("E664: changelist is empty"));
6970 else if (cap->count1 < 0)
6971 EMSG(_("E662: At start of changelist"));
6972 else
6973 EMSG(_("E663: At end of changelist"));
6974 }
6975 else
6976 clearopbeep(cap->oap);
6977# ifdef FEAT_FOLDING
6978 if (cap->oap->op_type == OP_NOP
6979 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum)
6980 && (fdo_flags & FDO_MARK)
6981 && old_KeyTyped)
6982 foldOpenCursor();
6983# endif
6984 }
6985#else
6986 clearopbeep(cap->oap);
6987#endif
6988}
6989
6990/*
6991 * Handle '"' command.
6992 */
6993 static void
6994nv_regname(cap)
6995 cmdarg_T *cap;
6996{
6997 if (checkclearop(cap->oap))
6998 return;
6999#ifdef FEAT_EVAL
7000 if (cap->nchar == '=')
7001 cap->nchar = get_expr_register();
7002#endif
7003 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE))
7004 {
7005 cap->oap->regname = cap->nchar;
7006 cap->opcount = cap->count0; /* remember count before '"' */
7007#ifdef FEAT_EVAL
7008 set_reg_var(cap->oap->regname);
7009#endif
7010 }
7011 else
7012 clearopbeep(cap->oap);
7013}
7014
7015#ifdef FEAT_VISUAL
7016/*
7017 * Handle "v", "V" and "CTRL-V" commands.
7018 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg
7019 * is TRUE.
Bram Moolenaardf177f62005-02-22 08:39:57 +00007020 * Handle CTRL-Q just like CTRL-V.
Bram Moolenaar071d4272004-06-13 20:20:40 +00007021 */
7022 static void
7023nv_visual(cap)
7024 cmdarg_T *cap;
7025{
Bram Moolenaardf177f62005-02-22 08:39:57 +00007026 if (cap->cmdchar == Ctrl_Q)
7027 cap->cmdchar = Ctrl_V;
7028
Bram Moolenaar071d4272004-06-13 20:20:40 +00007029 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it
7030 * characterwise, linewise, or blockwise. */
7031 if (cap->oap->op_type != OP_NOP)
7032 {
7033 cap->oap->motion_force = cap->cmdchar;
7034 finish_op = FALSE; /* operator doesn't finish now but later */
7035 return;
7036 }
7037
7038 VIsual_select = cap->arg;
7039 if (VIsual_active) /* change Visual mode */
7040 {
7041 if (VIsual_mode == cap->cmdchar) /* stop visual mode */
7042 end_visual_mode();
7043 else /* toggle char/block mode */
7044 { /* or char/line mode */
7045 VIsual_mode = cap->cmdchar;
7046 showmode();
7047 }
7048 redraw_curbuf_later(INVERTED); /* update the inversion */
7049 }
7050 else /* start Visual mode */
7051 {
7052 check_visual_highlight();
7053 if (cap->count0) /* use previously selected part */
7054 {
7055 if (resel_VIsual_mode == NUL) /* there is none */
7056 {
7057 beep_flush();
7058 return;
7059 }
7060 VIsual = curwin->w_cursor;
7061
7062 VIsual_active = TRUE;
7063 VIsual_reselect = TRUE;
7064 if (!cap->arg)
7065 /* start Select mode when 'selectmode' contains "cmd" */
7066 may_start_select('c');
7067#ifdef FEAT_MOUSE
7068 setmouse();
7069#endif
7070 if (p_smd)
7071 redraw_cmdline = TRUE; /* show visual mode later */
7072 /*
7073 * For V and ^V, we multiply the number of lines even if there
7074 * was only one -- webb
7075 */
7076 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1)
7077 {
7078 curwin->w_cursor.lnum +=
7079 resel_VIsual_line_count * cap->count0 - 1;
7080 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
7081 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
7082 }
7083 VIsual_mode = resel_VIsual_mode;
7084 if (VIsual_mode == 'v')
7085 {
7086 if (resel_VIsual_line_count <= 1)
7087 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1;
7088 else
7089 curwin->w_cursor.col = resel_VIsual_col;
7090 check_cursor_col();
7091 }
7092 if (resel_VIsual_col == MAXCOL)
7093 {
7094 curwin->w_curswant = MAXCOL;
7095 coladvance((colnr_T)MAXCOL);
7096 }
7097 else if (VIsual_mode == Ctrl_V)
7098 {
7099 validate_virtcol();
7100 curwin->w_curswant = curwin->w_virtcol
7101 + resel_VIsual_col * cap->count0 - 1;
7102 coladvance(curwin->w_curswant);
7103 }
7104 else
7105 curwin->w_set_curswant = TRUE;
7106 redraw_curbuf_later(INVERTED); /* show the inversion */
7107 }
7108 else
7109 {
7110 if (!cap->arg)
7111 /* start Select mode when 'selectmode' contains "cmd" */
7112 may_start_select('c');
7113 n_start_visual_mode(cap->cmdchar);
7114 }
7115 }
7116}
7117
7118/*
7119 * Start selection for Shift-movement keys.
7120 */
7121 void
7122start_selection()
7123{
7124 /* if 'selectmode' contains "key", start Select mode */
7125 may_start_select('k');
7126 n_start_visual_mode('v');
7127}
7128
7129/*
7130 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu.
7131 */
7132 void
7133may_start_select(c)
7134 int c;
7135{
7136 VIsual_select = (stuff_empty() && typebuf_typed()
7137 && (vim_strchr(p_slm, c) != NULL));
7138}
7139
7140/*
7141 * Start Visual mode "c".
7142 * Should set VIsual_select before calling this.
7143 */
7144 static void
7145n_start_visual_mode(c)
7146 int c;
7147{
7148 VIsual_mode = c;
7149 VIsual_active = TRUE;
7150 VIsual_reselect = TRUE;
7151#ifdef FEAT_VIRTUALEDIT
7152 /* Corner case: the 0 position in a tab may change when going into
7153 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting.
7154 */
7155 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB)
7156 coladvance(curwin->w_virtcol);
7157#endif
7158 VIsual = curwin->w_cursor;
7159
7160#ifdef FEAT_FOLDING
7161 foldAdjustVisual();
7162#endif
7163
7164#ifdef FEAT_MOUSE
7165 setmouse();
7166#endif
7167 if (p_smd)
7168 redraw_cmdline = TRUE; /* show visual mode later */
7169#ifdef FEAT_CLIPBOARD
7170 /* Make sure the clipboard gets updated. Needed because start and
7171 * end may still be the same, and the selection needs to be owned */
7172 clip_star.vmode = NUL;
7173#endif
7174
7175 /* Only need to redraw this line, unless still need to redraw an old
7176 * Visual area (when 'lazyredraw' is set). */
7177 if (curwin->w_redr_type < INVERTED)
7178 {
7179 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum;
7180 curwin->w_old_visual_lnum = curwin->w_cursor.lnum;
7181 }
7182}
7183
7184#endif /* FEAT_VISUAL */
7185
7186/*
7187 * CTRL-W: Window commands
7188 */
7189 static void
7190nv_window(cap)
7191 cmdarg_T *cap;
7192{
7193#ifdef FEAT_WINDOWS
7194 if (!checkclearop(cap->oap))
7195 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */
7196#else
7197 (void)checkclearop(cap->oap);
7198#endif
7199}
7200
7201/*
7202 * CTRL-Z: Suspend
7203 */
7204 static void
7205nv_suspend(cap)
7206 cmdarg_T *cap;
7207{
7208 clearop(cap->oap);
7209#ifdef FEAT_VISUAL
7210 if (VIsual_active)
7211 end_visual_mode(); /* stop Visual mode */
7212#endif
7213 do_cmdline_cmd((char_u *)"st");
7214}
7215
7216/*
7217 * Commands starting with "g".
7218 */
7219 static void
7220nv_g_cmd(cap)
7221 cmdarg_T *cap;
7222{
7223 oparg_T *oap = cap->oap;
7224#ifdef FEAT_VISUAL
7225 pos_T tpos;
7226#endif
7227 int i;
7228 int flag = FALSE;
7229
7230 switch (cap->nchar)
7231 {
7232#ifdef MEM_PROFILE
7233 /*
7234 * "g^A": dump log of used memory.
7235 */
7236 case Ctrl_A:
7237 vim_mem_profile_dump();
7238 break;
7239#endif
7240
7241#ifdef FEAT_VREPLACE
7242 /*
7243 * "gR": Enter virtual replace mode.
7244 */
7245 case 'R':
7246 cap->arg = TRUE;
7247 nv_Replace(cap);
7248 break;
7249
7250 case 'r':
7251 nv_vreplace(cap);
7252 break;
7253#endif
7254
7255 case '&':
7256 do_cmdline_cmd((char_u *)"%s//~/&");
7257 break;
7258
7259#ifdef FEAT_VISUAL
7260 /*
7261 * "gv": Reselect the previous Visual area. If Visual already active,
7262 * exchange previous and current Visual area.
7263 */
7264 case 'v':
7265 if (checkclearop(oap))
7266 break;
7267
7268 if ( curbuf->b_visual_start.lnum == 0
7269 || curbuf->b_visual_start.lnum > curbuf->b_ml.ml_line_count
7270 || curbuf->b_visual_end.lnum == 0)
7271 beep_flush();
7272 else
7273 {
7274 /* set w_cursor to the start of the Visual area, tpos to the end */
7275 if (VIsual_active)
7276 {
7277 i = VIsual_mode;
7278 VIsual_mode = curbuf->b_visual_mode;
7279 curbuf->b_visual_mode = i;
7280# ifdef FEAT_EVAL
7281 curbuf->b_visual_mode_eval = i;
7282# endif
7283 i = curwin->w_curswant;
7284 curwin->w_curswant = curbuf->b_visual_curswant;
7285 curbuf->b_visual_curswant = i;
7286
7287 tpos = curbuf->b_visual_end;
7288 curbuf->b_visual_end = curwin->w_cursor;
7289 curwin->w_cursor = curbuf->b_visual_start;
7290 curbuf->b_visual_start = VIsual;
7291 }
7292 else
7293 {
7294 VIsual_mode = curbuf->b_visual_mode;
7295 curwin->w_curswant = curbuf->b_visual_curswant;
7296 tpos = curbuf->b_visual_end;
7297 curwin->w_cursor = curbuf->b_visual_start;
7298 }
7299
7300 VIsual_active = TRUE;
7301 VIsual_reselect = TRUE;
7302
7303 /* Set Visual to the start and w_cursor to the end of the Visual
7304 * area. Make sure they are on an existing character. */
7305 check_cursor();
7306 VIsual = curwin->w_cursor;
7307 curwin->w_cursor = tpos;
7308 check_cursor();
7309 update_topline();
7310 /*
7311 * When called from normal "g" command: start Select mode when
7312 * 'selectmode' contains "cmd". When called for K_SELECT, always
7313 * start Select mode.
7314 */
7315 if (cap->arg)
7316 VIsual_select = TRUE;
7317 else
7318 may_start_select('c');
7319#ifdef FEAT_MOUSE
7320 setmouse();
7321#endif
7322#ifdef FEAT_CLIPBOARD
7323 /* Make sure the clipboard gets updated. Needed because start and
7324 * end are still the same, and the selection needs to be owned */
7325 clip_star.vmode = NUL;
7326#endif
7327 redraw_curbuf_later(INVERTED);
7328 showmode();
7329 }
7330 break;
7331 /*
7332 * "gV": Don't reselect the previous Visual area after a Select mode
7333 * mapping of menu.
7334 */
7335 case 'V':
7336 VIsual_reselect = FALSE;
7337 break;
7338
7339 /*
7340 * "gh": start Select mode.
7341 * "gH": start Select line mode.
7342 * "g^H": start Select block mode.
7343 */
7344 case K_BS:
7345 cap->nchar = Ctrl_H;
7346 /* FALLTHROUGH */
7347 case 'h':
7348 case 'H':
7349 case Ctrl_H:
7350# ifdef EBCDIC
7351 /* EBCDIC: 'v'-'h' != '^v'-'^h' */
7352 if (cap->nchar == Ctrl_H)
7353 cap->cmdchar = Ctrl_V;
7354 else
7355# endif
7356 cap->cmdchar = cap->nchar + ('v' - 'h');
7357 cap->arg = TRUE;
7358 nv_visual(cap);
7359 break;
7360#endif /* FEAT_VISUAL */
7361
7362 /*
7363 * "gj" and "gk" two new funny movement keys -- up and down
7364 * movement based on *screen* line rather than *file* line.
7365 */
7366 case 'j':
7367 case K_DOWN:
7368 /* with 'nowrap' it works just like the normal "j" command; also when
7369 * in a closed fold */
7370 if (!curwin->w_p_wrap
7371#ifdef FEAT_FOLDING
7372 || hasFolding(curwin->w_cursor.lnum, NULL, NULL)
7373#endif
7374 )
7375 {
7376 oap->motion_type = MLINE;
7377 i = cursor_down(cap->count1, oap->op_type == OP_NOP);
7378 }
7379 else
7380 i = nv_screengo(oap, FORWARD, cap->count1);
7381 if (i == FAIL)
7382 clearopbeep(oap);
7383 break;
7384
7385 case 'k':
7386 case K_UP:
7387 /* with 'nowrap' it works just like the normal "k" command; also when
7388 * in a closed fold */
7389 if (!curwin->w_p_wrap
7390#ifdef FEAT_FOLDING
7391 || hasFolding(curwin->w_cursor.lnum, NULL, NULL)
7392#endif
7393 )
7394 {
7395 oap->motion_type = MLINE;
7396 i = cursor_up(cap->count1, oap->op_type == OP_NOP);
7397 }
7398 else
7399 i = nv_screengo(oap, BACKWARD, cap->count1);
7400 if (i == FAIL)
7401 clearopbeep(oap);
7402 break;
7403
7404 /*
7405 * "gJ": join two lines without inserting a space.
7406 */
7407 case 'J':
7408 nv_join(cap);
7409 break;
7410
7411 /*
7412 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines.
7413 * "gm": middle of "g0" and "g$".
7414 */
7415 case '^':
7416 flag = TRUE;
7417 /* FALLTHROUGH */
7418
7419 case '0':
7420 case 'm':
7421 case K_HOME:
7422 case K_KHOME:
Bram Moolenaar071d4272004-06-13 20:20:40 +00007423 oap->motion_type = MCHAR;
7424 oap->inclusive = FALSE;
7425 if (curwin->w_p_wrap
7426#ifdef FEAT_VERTSPLIT
7427 && curwin->w_width != 0
7428#endif
7429 )
7430 {
7431 int width1 = W_WIDTH(curwin) - curwin_col_off();
7432 int width2 = width1 + curwin_col_off2();
7433
7434 validate_virtcol();
7435 i = 0;
7436 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0)
7437 i = (curwin->w_virtcol - width1) / width2 * width2 + width1;
7438 }
7439 else
7440 i = curwin->w_leftcol;
7441 /* Go to the middle of the screen line. When 'number' is on and lines
7442 * are wrapping the middle can be more to the left.*/
7443 if (cap->nchar == 'm')
7444 i += (W_WIDTH(curwin) - curwin_col_off()
7445 + ((curwin->w_p_wrap && i > 0)
7446 ? curwin_col_off2() : 0)) / 2;
7447 coladvance((colnr_T)i);
7448 if (flag)
7449 {
7450 do
7451 i = gchar_cursor();
7452 while (vim_iswhite(i) && oneright() == OK);
7453 }
7454 curwin->w_set_curswant = TRUE;
7455 break;
7456
7457 case '_':
7458 /* "g_": to the last non-blank character in the line or <count> lines
7459 * downward. */
7460 cap->oap->motion_type = MCHAR;
7461 cap->oap->inclusive = TRUE;
7462 curwin->w_curswant = MAXCOL;
7463 if (cursor_down((long)(cap->count1 - 1),
7464 cap->oap->op_type == OP_NOP) == FAIL)
7465 clearopbeep(cap->oap);
7466 else
7467 {
7468 char_u *ptr = ml_get_curline();
7469
7470 /* In Visual mode we may end up after the line. */
7471 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL)
7472 --curwin->w_cursor.col;
7473
7474 /* Decrease the cursor column until it's on a non-blank. */
7475 while (curwin->w_cursor.col > 0
7476 && vim_iswhite(ptr[curwin->w_cursor.col]))
7477 --curwin->w_cursor.col;
7478 curwin->w_set_curswant = TRUE;
7479 }
7480 break;
7481
7482 case '$':
7483 case K_END:
7484 case K_KEND:
Bram Moolenaar071d4272004-06-13 20:20:40 +00007485 {
7486 int col_off = curwin_col_off();
7487
7488 oap->motion_type = MCHAR;
7489 oap->inclusive = TRUE;
7490 if (curwin->w_p_wrap
7491#ifdef FEAT_VERTSPLIT
7492 && curwin->w_width != 0
7493#endif
7494 )
7495 {
7496 curwin->w_curswant = MAXCOL; /* so we stay at the end */
7497 if (cap->count1 == 1)
7498 {
7499 int width1 = W_WIDTH(curwin) - col_off;
7500 int width2 = width1 + curwin_col_off2();
7501
7502 validate_virtcol();
7503 i = width1 - 1;
7504 if (curwin->w_virtcol >= (colnr_T)width1)
7505 i += ((curwin->w_virtcol - width1) / width2 + 1)
7506 * width2;
7507 coladvance((colnr_T)i);
7508#if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE)
7509 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap)
7510 {
7511 /*
7512 * Check for landing on a character that got split at
7513 * the end of the line. We do not want to advance to
7514 * the next screen line.
7515 */
7516 validate_virtcol();
7517 if (curwin->w_virtcol > (colnr_T)i)
7518 --curwin->w_cursor.col;
7519 }
7520#endif
7521 }
7522 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL)
7523 clearopbeep(oap);
7524 }
7525 else
7526 {
7527 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1;
7528 coladvance((colnr_T)i);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00007529
7530 /* Make sure we stick in this column. */
7531 validate_virtcol();
7532 curwin->w_curswant = curwin->w_virtcol;
7533 curwin->w_set_curswant = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007534 }
7535 }
7536 break;
7537
7538 /*
7539 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>"
7540 */
7541 case '*':
7542 case '#':
7543#if POUND != '#'
7544 case POUND: /* pound sign (sometimes equal to '#') */
7545#endif
7546 case Ctrl_RSB: /* :tag or :tselect for current identifier */
7547 case ']': /* :tselect for current identifier */
7548 nv_ident(cap);
7549 break;
7550
7551 /*
7552 * ge and gE: go back to end of word
7553 */
7554 case 'e':
7555 case 'E':
7556 oap->motion_type = MCHAR;
7557 curwin->w_set_curswant = TRUE;
7558 oap->inclusive = TRUE;
7559 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL)
7560 clearopbeep(oap);
7561 break;
7562
7563 /*
7564 * "g CTRL-G": display info about cursor position
7565 */
7566 case Ctrl_G:
7567 cursor_pos_info();
7568 break;
7569
7570 /*
7571 * "gi": start Insert at the last position.
7572 */
7573 case 'i':
7574 if (curbuf->b_last_insert.lnum != 0)
7575 {
7576 curwin->w_cursor = curbuf->b_last_insert;
7577 check_cursor_lnum();
7578 i = (int)STRLEN(ml_get_curline());
7579 if (curwin->w_cursor.col > (colnr_T)i)
7580 {
7581#ifdef FEAT_VIRTUALEDIT
7582 if (virtual_active())
7583 curwin->w_cursor.coladd += curwin->w_cursor.col - i;
7584#endif
7585 curwin->w_cursor.col = i;
7586 }
7587 }
7588 cap->cmdchar = 'i';
7589 nv_edit(cap);
7590 break;
7591
7592 /*
7593 * "gI": Start insert in column 1.
7594 */
7595 case 'I':
7596 beginline(0);
7597 if (!checkclearopq(oap))
7598 invoke_edit(cap, FALSE, 'g', FALSE);
7599 break;
7600
7601#ifdef FEAT_SEARCHPATH
7602 /*
7603 * "gf": goto file, edit file under cursor
7604 * "]f" and "[f": can also be used.
7605 */
7606 case 'f':
7607 nv_gotofile(cap);
7608 break;
7609#endif
7610
7611 /* "g'm" and "g`m": jump to mark without setting pcmark */
7612 case '\'':
7613 cap->arg = TRUE;
7614 /*FALLTHROUGH*/
7615 case '`':
7616 nv_gomark(cap);
7617 break;
7618
7619 /*
7620 * "gs": Goto sleep.
7621 */
7622 case 's':
7623 do_sleep(cap->count1 * 1000L);
7624 break;
7625
7626 /*
7627 * "ga": Display the ascii value of the character under the
7628 * cursor. It is displayed in decimal, hex, and octal. -- webb
7629 */
7630 case 'a':
7631 do_ascii(NULL);
7632 break;
7633
7634#ifdef FEAT_MBYTE
7635 /*
7636 * "g8": Display the bytes used for the UTF-8 character under the
7637 * cursor. It is displayed in hex.
7638 */
7639 case '8':
7640 show_utf8();
7641 break;
7642#endif
7643
Bram Moolenaarcfc7d632005-07-28 22:28:16 +00007644 case '<':
7645 show_sb_text();
7646 break;
7647
Bram Moolenaar071d4272004-06-13 20:20:40 +00007648 /*
7649 * "gg": Goto the first line in file. With a count it goes to
7650 * that line number like for "G". -- webb
7651 */
7652 case 'g':
7653 cap->arg = FALSE;
7654 nv_goto(cap);
7655 break;
7656
7657 /*
7658 * Two-character operators:
7659 * "gq" Format text
7660 * "gw" Format text and keep cursor position
7661 * "g~" Toggle the case of the text.
7662 * "gu" Change text to lower case.
7663 * "gU" Change text to upper case.
7664 * "g?" rot13 encoding
7665 */
7666 case 'q':
7667 case 'w':
7668 oap->cursor_start = curwin->w_cursor;
7669 /*FALLTHROUGH*/
7670 case '~':
7671 case 'u':
7672 case 'U':
7673 case '?':
7674 nv_operator(cap);
7675 break;
7676
7677 /*
7678 * "gd": Find first occurence of pattern under the cursor in the
7679 * current function
7680 * "gD": idem, but in the current file.
7681 */
7682 case 'd':
7683 case 'D':
Bram Moolenaarf75a9632005-09-13 21:20:47 +00007684 nv_gd(oap, cap->nchar, (int)cap->count0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007685 break;
7686
7687#ifdef FEAT_MOUSE
7688 /*
7689 * g<*Mouse> : <C-*mouse>
7690 */
7691 case K_MIDDLEMOUSE:
7692 case K_MIDDLEDRAG:
7693 case K_MIDDLERELEASE:
7694 case K_LEFTMOUSE:
7695 case K_LEFTDRAG:
7696 case K_LEFTRELEASE:
7697 case K_RIGHTMOUSE:
7698 case K_RIGHTDRAG:
7699 case K_RIGHTRELEASE:
7700 case K_X1MOUSE:
7701 case K_X1DRAG:
7702 case K_X1RELEASE:
7703 case K_X2MOUSE:
7704 case K_X2DRAG:
7705 case K_X2RELEASE:
7706 mod_mask = MOD_MASK_CTRL;
7707 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0);
7708 break;
7709#endif
7710
7711 case K_IGNORE:
7712 break;
7713
7714 /*
7715 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text
7716 */
7717 case 'p':
7718 case 'P':
7719 nv_put(cap);
7720 break;
7721
7722#ifdef FEAT_BYTEOFF
7723 /* "go": goto byte count from start of buffer */
7724 case 'o':
7725 goto_byte(cap->count0);
7726 break;
7727#endif
7728
7729 /* "gQ": improved Ex mode */
7730 case 'Q':
7731#ifdef FEAT_CMDWIN
7732 if (cmdwin_type != 0)
7733 {
7734 clearopbeep(cap->oap);
7735 break;
7736 }
7737#endif
7738 if (!checkclearopq(oap))
7739 do_exmode(TRUE);
7740 break;
7741
7742#ifdef FEAT_JUMPLIST
7743 case ',':
7744 nv_pcmark(cap);
7745 break;
7746
7747 case ';':
7748 cap->count1 = -cap->count1;
7749 nv_pcmark(cap);
7750 break;
7751#endif
7752
7753 default:
7754 clearopbeep(oap);
7755 break;
7756 }
7757}
7758
7759/*
7760 * Handle "o" and "O" commands.
7761 */
7762 static void
7763n_opencmd(cap)
7764 cmdarg_T *cap;
7765{
7766 if (!checkclearopq(cap->oap))
7767 {
7768#ifdef FEAT_FOLDING
7769 if (cap->cmdchar == 'O')
7770 /* Open above the first line of a folded sequence of lines */
7771 (void)hasFolding(curwin->w_cursor.lnum,
7772 &curwin->w_cursor.lnum, NULL);
7773 else
7774 /* Open below the last line of a folded sequence of lines */
7775 (void)hasFolding(curwin->w_cursor.lnum,
7776 NULL, &curwin->w_cursor.lnum);
7777#endif
7778 if (u_save((linenr_T)(curwin->w_cursor.lnum -
7779 (cap->cmdchar == 'O' ? 1 : 0)),
7780 (linenr_T)(curwin->w_cursor.lnum +
7781 (cap->cmdchar == 'o' ? 1 : 0))
7782 ) == OK
7783 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD,
7784#ifdef FEAT_COMMENTS
7785 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM :
7786#endif
7787 0, 0))
7788 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007789 /* When '#' is in 'cpoptions' ignore the count. */
7790 if (vim_strchr(p_cpo, CPO_HASH) != NULL)
7791 cap->count1 = 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007792 invoke_edit(cap, FALSE, cap->cmdchar, TRUE);
7793 }
7794 }
7795}
7796
7797/*
7798 * "." command: redo last change.
7799 */
7800 static void
7801nv_dot(cap)
7802 cmdarg_T *cap;
7803{
7804 if (!checkclearopq(cap->oap))
7805 {
7806 /*
7807 * If "restart_edit" is TRUE, the last but one command is repeated
7808 * instead of the last command (inserting text). This is used for
7809 * CTRL-O <.> in insert mode.
7810 */
7811 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL)
7812 clearopbeep(cap->oap);
7813 }
7814}
7815
7816/*
7817 * CTRL-R: undo undo
7818 */
7819 static void
7820nv_redo(cap)
7821 cmdarg_T *cap;
7822{
7823 if (!checkclearopq(cap->oap))
7824 {
7825 u_redo((int)cap->count1);
7826 curwin->w_set_curswant = TRUE;
7827 }
7828}
7829
7830/*
7831 * Handle "U" command.
7832 */
7833 static void
7834nv_Undo(cap)
7835 cmdarg_T *cap;
7836{
7837 /* In Visual mode and typing "gUU" triggers an operator */
7838 if (cap->oap->op_type == OP_UPPER
7839#ifdef FEAT_VISUAL
7840 || VIsual_active
7841#endif
7842 )
7843 {
7844 /* translate "gUU" to "gUgU" */
7845 cap->cmdchar = 'g';
7846 cap->nchar = 'U';
7847 nv_operator(cap);
7848 }
7849 else if (!checkclearopq(cap->oap))
7850 {
7851 u_undoline();
7852 curwin->w_set_curswant = TRUE;
7853 }
7854}
7855
7856/*
7857 * '~' command: If tilde is not an operator and Visual is off: swap case of a
7858 * single character.
7859 */
7860 static void
7861nv_tilde(cap)
7862 cmdarg_T *cap;
7863{
7864 if (!p_to
7865#ifdef FEAT_VISUAL
7866 && !VIsual_active
7867#endif
7868 && cap->oap->op_type != OP_TILDE)
7869 n_swapchar(cap);
7870 else
7871 nv_operator(cap);
7872}
7873
7874/*
7875 * Handle an operator command.
7876 * The actual work is done by do_pending_operator().
7877 */
7878 static void
7879nv_operator(cap)
7880 cmdarg_T *cap;
7881{
7882 int op_type;
7883
7884 op_type = get_op_type(cap->cmdchar, cap->nchar);
7885
7886 if (op_type == cap->oap->op_type) /* double operator works on lines */
7887 nv_lineop(cap);
7888 else if (!checkclearop(cap->oap))
7889 {
7890 cap->oap->start = curwin->w_cursor;
7891 cap->oap->op_type = op_type;
7892 }
7893}
7894
7895/*
7896 * Handle linewise operator "dd", "yy", etc.
7897 *
7898 * "_" is is a strange motion command that helps make operators more logical.
7899 * It is actually implemented, but not documented in the real Vi. This motion
7900 * command actually refers to "the current line". Commands like "dd" and "yy"
7901 * are really an alternate form of "d_" and "y_". It does accept a count, so
7902 * "d3_" works to delete 3 lines.
7903 */
7904 static void
7905nv_lineop(cap)
7906 cmdarg_T *cap;
7907{
7908 cap->oap->motion_type = MLINE;
7909 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL)
7910 clearopbeep(cap->oap);
7911 else if ( cap->oap->op_type == OP_DELETE
7912 || cap->oap->op_type == OP_LSHIFT
7913 || cap->oap->op_type == OP_RSHIFT)
7914 beginline(BL_SOL | BL_FIX);
7915 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */
7916 beginline(BL_WHITE | BL_FIX);
7917}
7918
7919/*
7920 * <Home> command.
7921 */
7922 static void
7923nv_home(cap)
7924 cmdarg_T *cap;
7925{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00007926 /* CTRL-HOME is like "gg" */
7927 if (mod_mask & MOD_MASK_CTRL)
7928 nv_goto(cap);
7929 else
7930 {
7931 cap->count0 = 1;
7932 nv_pipe(cap);
7933 }
Bram Moolenaara88d9682005-03-25 21:45:43 +00007934 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a
7935 one-character line). */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007936}
7937
7938/*
7939 * "|" command.
7940 */
7941 static void
7942nv_pipe(cap)
7943 cmdarg_T *cap;
7944{
7945 cap->oap->motion_type = MCHAR;
7946 cap->oap->inclusive = FALSE;
7947 beginline(0);
7948 if (cap->count0 > 0)
7949 {
7950 coladvance((colnr_T)(cap->count0 - 1));
7951 curwin->w_curswant = (colnr_T)(cap->count0 - 1);
7952 }
7953 else
7954 curwin->w_curswant = 0;
7955 /* keep curswant at the column where we wanted to go, not where
7956 we ended; differs if line is too short */
7957 curwin->w_set_curswant = FALSE;
7958}
7959
7960/*
7961 * Handle back-word command "b" and "B".
7962 * cap->arg is 1 for "B"
7963 */
7964 static void
7965nv_bck_word(cap)
7966 cmdarg_T *cap;
7967{
7968 cap->oap->motion_type = MCHAR;
7969 cap->oap->inclusive = FALSE;
7970 curwin->w_set_curswant = TRUE;
7971 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL)
7972 clearopbeep(cap->oap);
7973#ifdef FEAT_FOLDING
7974 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
7975 foldOpenCursor();
7976#endif
7977}
7978
7979/*
7980 * Handle word motion commands "e", "E", "w" and "W".
7981 * cap->arg is TRUE for "E" and "W".
7982 */
7983 static void
7984nv_wordcmd(cap)
7985 cmdarg_T *cap;
7986{
7987 int n;
7988 int word_end;
7989 int flag = FALSE;
7990
7991 /*
7992 * Set inclusive for the "E" and "e" command.
7993 */
7994 if (cap->cmdchar == 'e' || cap->cmdchar == 'E')
7995 word_end = TRUE;
7996 else
7997 word_end = FALSE;
7998 cap->oap->inclusive = word_end;
7999
8000 /*
8001 * "cw" and "cW" are a special case.
8002 */
8003 if (!word_end && cap->oap->op_type == OP_CHANGE)
8004 {
8005 n = gchar_cursor();
8006 if (n != NUL) /* not an empty line */
8007 {
8008 if (vim_iswhite(n))
8009 {
8010 /*
8011 * Reproduce a funny Vi behaviour: "cw" on a blank only
8012 * changes one character, not all blanks until the start of
8013 * the next word. Only do this when the 'w' flag is included
8014 * in 'cpoptions'.
8015 */
8016 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL)
8017 {
8018 cap->oap->inclusive = TRUE;
8019 cap->oap->motion_type = MCHAR;
8020 return;
8021 }
8022 }
8023 else
8024 {
8025 /*
8026 * This is a little strange. To match what the real Vi does,
8027 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided
8028 * that we are not on a space or a TAB. This seems impolite
8029 * at first, but it's really more what we mean when we say
8030 * 'cw'.
8031 * Another strangeness: When standing on the end of a word
8032 * "ce" will change until the end of the next wordt, but "cw"
8033 * will change only one character! This is done by setting
8034 * flag.
8035 */
8036 cap->oap->inclusive = TRUE;
8037 word_end = TRUE;
8038 flag = TRUE;
8039 }
8040 }
8041 }
8042
8043 cap->oap->motion_type = MCHAR;
8044 curwin->w_set_curswant = TRUE;
8045 if (word_end)
8046 n = end_word(cap->count1, cap->arg, flag, FALSE);
8047 else
8048 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP);
8049
8050 /* Don't leave the cursor on the NUL past a line */
8051 if (curwin->w_cursor.col && gchar_cursor() == NUL)
8052 {
8053 --curwin->w_cursor.col;
8054 cap->oap->inclusive = TRUE;
8055 }
8056
8057 if (n == FAIL && cap->oap->op_type == OP_NOP)
8058 clearopbeep(cap->oap);
8059 else
8060 {
8061#ifdef FEAT_VISUAL
8062 adjust_for_sel(cap);
8063#endif
8064#ifdef FEAT_FOLDING
8065 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8066 foldOpenCursor();
8067#endif
8068 }
8069}
8070
8071/*
8072 * "0" and "^" commands.
8073 * cap->arg is the argument for beginline().
8074 */
8075 static void
8076nv_beginline(cap)
8077 cmdarg_T *cap;
8078{
8079 cap->oap->motion_type = MCHAR;
8080 cap->oap->inclusive = FALSE;
8081 beginline(cap->arg);
8082#ifdef FEAT_FOLDING
8083 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8084 foldOpenCursor();
8085#endif
8086}
8087
8088#ifdef FEAT_VISUAL
8089/*
8090 * In exclusive Visual mode, may include the last character.
8091 */
8092 static void
8093adjust_for_sel(cap)
8094 cmdarg_T *cap;
8095{
8096 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e'
8097 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor))
8098 {
8099# ifdef FEAT_MBYTE
8100 if (has_mbyte)
8101 inc_cursor();
8102 else
8103# endif
8104 ++curwin->w_cursor.col;
8105 cap->oap->inclusive = FALSE;
8106 }
8107}
8108
8109/*
8110 * Exclude last character at end of Visual area for 'selection' == "exclusive".
8111 * Should check VIsual_mode before calling this.
8112 * Returns TRUE when backed up to the previous line.
8113 */
8114 static int
8115unadjust_for_sel()
8116{
8117 pos_T *pp;
8118
8119 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor))
8120 {
8121 if (lt(VIsual, curwin->w_cursor))
8122 pp = &curwin->w_cursor;
8123 else
8124 pp = &VIsual;
8125#ifdef FEAT_VIRTUALEDIT
8126 if (pp->coladd > 0)
8127 --pp->coladd;
8128 else
8129#endif
8130 if (pp->col > 0)
8131 {
8132 --pp->col;
8133#ifdef FEAT_MBYTE
8134 mb_adjustpos(pp);
8135#endif
8136 }
8137 else if (pp->lnum > 1)
8138 {
8139 --pp->lnum;
8140 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum));
8141 return TRUE;
8142 }
8143 }
8144 return FALSE;
8145}
8146
8147/*
8148 * SELECT key in Normal or Visual mode: end of Select mode mapping.
8149 */
8150 static void
8151nv_select(cap)
8152 cmdarg_T *cap;
8153{
8154 if (VIsual_active)
8155 VIsual_select = TRUE;
8156 else if (VIsual_reselect)
8157 {
8158 cap->nchar = 'v'; /* fake "gv" command */
8159 cap->arg = TRUE;
8160 nv_g_cmd(cap);
8161 }
8162}
8163
8164#endif
8165
8166/*
8167 * "G", "gg", CTRL-END, CTRL-HOME.
8168 * cap->arg is TRUE for "G".
8169 */
8170 static void
8171nv_goto(cap)
8172 cmdarg_T *cap;
8173{
8174 linenr_T lnum;
8175
8176 if (cap->arg)
8177 lnum = curbuf->b_ml.ml_line_count;
8178 else
8179 lnum = 1L;
8180 cap->oap->motion_type = MLINE;
8181 setpcmark();
8182
8183 /* When a count is given, use it instead of the default lnum */
8184 if (cap->count0 != 0)
8185 lnum = cap->count0;
8186 if (lnum < 1L)
8187 lnum = 1L;
8188 else if (lnum > curbuf->b_ml.ml_line_count)
8189 lnum = curbuf->b_ml.ml_line_count;
8190 curwin->w_cursor.lnum = lnum;
8191 beginline(BL_SOL | BL_FIX);
8192#ifdef FEAT_FOLDING
8193 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP)
8194 foldOpenCursor();
8195#endif
8196}
8197
8198/*
8199 * CTRL-\ in Normal mode.
8200 */
8201 static void
8202nv_normal(cap)
8203 cmdarg_T *cap;
8204{
8205 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G)
8206 {
8207 clearop(cap->oap);
8208 if (restart_edit != 0 && p_smd)
8209 clear_cmdline = TRUE; /* unshow mode later */
8210 restart_edit = 0;
8211#ifdef FEAT_CMDWIN
8212 if (cmdwin_type != 0)
8213 cmdwin_result = Ctrl_C;
8214#endif
8215#ifdef FEAT_VISUAL
8216 if (VIsual_active)
8217 {
8218 end_visual_mode(); /* stop Visual */
8219 redraw_curbuf_later(INVERTED);
8220 }
8221#endif
8222 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */
8223 if (cap->nchar == Ctrl_G && p_im)
8224 restart_edit = 'a';
8225 }
8226 else
8227 clearopbeep(cap->oap);
8228}
8229
8230/*
8231 * ESC in Normal mode: beep, but don't flush buffers.
8232 * Don't even beep if we are canceling a command.
8233 */
8234 static void
8235nv_esc(cap)
8236 cmdarg_T *cap;
8237{
8238 int no_reason;
8239
8240 no_reason = (cap->oap->op_type == OP_NOP
8241 && cap->opcount == 0
8242 && cap->count0 == 0
8243 && cap->oap->regname == 0
8244 && !p_im);
8245
8246 if (cap->arg) /* TRUE for CTRL-C */
8247 {
8248 if (restart_edit == 0
8249#ifdef FEAT_CMDWIN
8250 && cmdwin_type == 0
8251#endif
8252#ifdef FEAT_VISUAL
8253 && !VIsual_active
8254#endif
8255 && no_reason)
8256 MSG(_("Type :quit<Enter> to exit Vim"));
8257
8258 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be
8259 * set again below when halfway a mapping. */
8260 if (!p_im)
8261 restart_edit = 0;
8262#ifdef FEAT_CMDWIN
8263 if (cmdwin_type != 0)
8264 {
8265 cmdwin_result = K_IGNORE;
8266 got_int = FALSE; /* don't stop executing autocommands et al. */
8267 return;
8268 }
8269#endif
8270 }
8271
8272#ifdef FEAT_VISUAL
8273 if (VIsual_active)
8274 {
8275 end_visual_mode(); /* stop Visual */
8276 check_cursor_col(); /* make sure cursor is not beyond EOL */
8277 curwin->w_set_curswant = TRUE;
8278 redraw_curbuf_later(INVERTED);
8279 }
8280 else
8281#endif
8282 if (no_reason)
8283 vim_beep();
8284 clearop(cap->oap);
8285
8286 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is
8287 * set return to Insert mode afterwards. */
8288 if (restart_edit == 0 && goto_im()
8289#ifdef FEAT_EX_EXTRA
8290 && ex_normal_busy == 0
8291#endif
8292 )
8293 restart_edit = 'a';
8294}
8295
8296/*
8297 * Handle "A", "a", "I", "i" and <Insert> commands.
8298 */
8299 static void
8300nv_edit(cap)
8301 cmdarg_T *cap;
8302{
8303 /* <Insert> is equal to "i" */
8304 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS)
8305 cap->cmdchar = 'i';
8306
8307#ifdef FEAT_VISUAL
8308 /* in Visual mode "A" and "I" are an operator */
8309 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I'))
8310 v_visop(cap);
8311
8312 /* in Visual mode and after an operator "a" and "i" are for text objects */
8313 else
8314#endif
8315 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i')
8316 && (cap->oap->op_type != OP_NOP
8317#ifdef FEAT_VISUAL
8318 || VIsual_active
8319#endif
8320 ))
8321 {
8322#ifdef FEAT_TEXTOBJ
8323 nv_object(cap);
8324#else
8325 clearopbeep(cap->oap);
8326#endif
8327 }
8328 else if (!curbuf->b_p_ma && !p_im)
8329 {
8330 /* Only give this error when 'insertmode' is off. */
8331 EMSG(_(e_modifiable));
8332 clearop(cap->oap);
8333 }
8334 else if (!checkclearopq(cap->oap))
8335 {
8336 switch (cap->cmdchar)
8337 {
8338 case 'A': /* "A"ppend after the line */
8339 curwin->w_set_curswant = TRUE;
8340#ifdef FEAT_VIRTUALEDIT
8341 if (ve_flags == VE_ALL)
8342 {
8343 int save_State = State;
8344
8345 /* Pretent Insert mode here to allow the cursor on the
8346 * character past the end of the line */
8347 State = INSERT;
8348 coladvance((colnr_T)MAXCOL);
8349 State = save_State;
8350 }
8351 else
8352#endif
8353 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor());
8354 break;
8355
8356 case 'I': /* "I"nsert before the first non-blank */
Bram Moolenaar4399ef42005-02-12 14:29:27 +00008357 if (vim_strchr(p_cpo, CPO_INSEND) == NULL)
8358 beginline(BL_WHITE);
8359 else
8360 beginline(BL_WHITE|BL_FIX);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008361 break;
8362
8363 case 'a': /* "a"ppend is like "i"nsert on the next character. */
8364#ifdef FEAT_VIRTUALEDIT
8365 /* increment coladd when in virtual space, increment the
8366 * column otherwise, also to append after an unprintable char */
8367 if (virtual_active()
8368 && (curwin->w_cursor.coladd > 0
8369 || *ml_get_cursor() == NUL
8370 || *ml_get_cursor() == TAB))
8371 curwin->w_cursor.coladd++;
8372 else
8373#endif
8374 if (*ml_get_cursor() != NUL)
8375 inc_cursor();
8376 break;
8377 }
8378
8379#ifdef FEAT_VIRTUALEDIT
8380 if (curwin->w_cursor.coladd && cap->cmdchar != 'A')
8381 {
8382 int save_State = State;
8383
8384 /* Pretent Insert mode here to allow the cursor on the
8385 * character past the end of the line */
8386 State = INSERT;
8387 coladvance(getviscol());
8388 State = save_State;
8389 }
8390#endif
8391
8392 invoke_edit(cap, FALSE, cap->cmdchar, FALSE);
8393 }
8394}
8395
8396/*
8397 * Invoke edit() and take care of "restart_edit" and the return value.
8398 */
8399 static void
8400invoke_edit(cap, repl, cmd, startln)
8401 cmdarg_T *cap;
8402 int repl; /* "r" or "gr" command */
8403 int cmd;
8404 int startln;
8405{
8406 int restart_edit_save = 0;
8407
8408 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert
8409 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow
8410 * it. */
8411 if (repl || !stuff_empty())
8412 restart_edit_save = restart_edit;
8413 else
8414 restart_edit_save = 0;
8415
8416 /* Always reset "restart_edit", this is not a restarted edit. */
8417 restart_edit = 0;
8418
8419 if (edit(cmd, startln, cap->count1))
8420 cap->retval |= CA_COMMAND_BUSY;
8421
8422 if (restart_edit == 0)
8423 restart_edit = restart_edit_save;
8424}
8425
8426#ifdef FEAT_TEXTOBJ
8427/*
8428 * "a" or "i" while an operator is pending or in Visual mode: object motion.
8429 */
8430 static void
8431nv_object(cap)
8432 cmdarg_T *cap;
8433{
8434 int flag;
8435 int include;
8436 char_u *mps_save;
8437
8438 if (cap->cmdchar == 'i')
8439 include = FALSE; /* "ix" = inner object: exclude white space */
8440 else
8441 include = TRUE; /* "ax" = an object: include white space */
8442
8443 /* Make sure (), [], {} and <> are in 'matchpairs' */
8444 mps_save = curbuf->b_p_mps;
8445 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>";
8446
8447 switch (cap->nchar)
8448 {
8449 case 'w': /* "aw" = a word */
8450 flag = current_word(cap->oap, cap->count1, include, FALSE);
8451 break;
8452 case 'W': /* "aW" = a WORD */
8453 flag = current_word(cap->oap, cap->count1, include, TRUE);
8454 break;
8455 case 'b': /* "ab" = a braces block */
8456 case '(':
8457 case ')':
8458 flag = current_block(cap->oap, cap->count1, include, '(', ')');
8459 break;
8460 case 'B': /* "aB" = a Brackets block */
8461 case '{':
8462 case '}':
8463 flag = current_block(cap->oap, cap->count1, include, '{', '}');
8464 break;
8465 case '[': /* "a[" = a [] block */
8466 case ']':
8467 flag = current_block(cap->oap, cap->count1, include, '[', ']');
8468 break;
8469 case '<': /* "a<" = a <> block */
8470 case '>':
8471 flag = current_block(cap->oap, cap->count1, include, '<', '>');
8472 break;
Bram Moolenaarf8c07b22005-07-19 22:10:03 +00008473 case 't': /* "at" = a tag block (xml and html) */
8474 flag = current_tagblock(cap->oap, cap->count1, include);
8475 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008476 case 'p': /* "ap" = a paragraph */
8477 flag = current_par(cap->oap, cap->count1, include, 'p');
8478 break;
8479 case 's': /* "as" = a sentence */
8480 flag = current_sent(cap->oap, cap->count1, include);
8481 break;
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00008482 case '"': /* "a"" = a double quoted string */
8483 case '\'': /* "a'" = a single quoted string */
8484 case '`': /* "a`" = a backtick quoted string */
8485 flag = current_quote(cap->oap, cap->count1, include,
8486 cap->nchar);
8487 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008488#if 0 /* TODO */
8489 case 'S': /* "aS" = a section */
8490 case 'f': /* "af" = a filename */
8491 case 'u': /* "au" = a URL */
8492#endif
8493 default:
8494 flag = FAIL;
8495 break;
8496 }
8497
8498 curbuf->b_p_mps = mps_save;
8499 if (flag == FAIL)
8500 clearopbeep(cap->oap);
8501 adjust_cursor_col();
8502 curwin->w_set_curswant = TRUE;
8503}
8504#endif
8505
8506/*
8507 * "q" command: Start/stop recording.
8508 * "q:", "q/", "q?": edit command-line in command-line window.
8509 */
8510 static void
8511nv_record(cap)
8512 cmdarg_T *cap;
8513{
8514 if (cap->oap->op_type == OP_FORMAT)
8515 {
8516 /* "gqq" is the same as "gqgq": format line */
8517 cap->cmdchar = 'g';
8518 cap->nchar = 'q';
8519 nv_operator(cap);
8520 }
8521 else if (!checkclearop(cap->oap))
8522 {
8523#ifdef FEAT_CMDWIN
8524 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?')
8525 {
8526 stuffcharReadbuff(cap->nchar);
8527 stuffcharReadbuff(K_CMDWIN);
8528 }
8529 else
8530#endif
8531 /* (stop) recording into a named register, unless executing a
8532 * register */
8533 if (!Exec_reg && do_record(cap->nchar) == FAIL)
8534 clearopbeep(cap->oap);
8535 }
8536}
8537
8538/*
8539 * Handle the "@r" command.
8540 */
8541 static void
8542nv_at(cap)
8543 cmdarg_T *cap;
8544{
8545 if (checkclearop(cap->oap))
8546 return;
8547#ifdef FEAT_EVAL
8548 if (cap->nchar == '=')
8549 {
8550 if (get_expr_register() == NUL)
8551 return;
8552 }
8553#endif
8554 while (cap->count1-- && !got_int)
8555 {
8556 if (do_execreg(cap->nchar, FALSE, FALSE) == FAIL)
8557 {
8558 clearopbeep(cap->oap);
8559 break;
8560 }
8561 line_breakcheck();
8562 }
8563}
8564
8565/*
8566 * Handle the CTRL-U and CTRL-D commands.
8567 */
8568 static void
8569nv_halfpage(cap)
8570 cmdarg_T *cap;
8571{
8572 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1)
8573 || (cap->cmdchar == Ctrl_D
8574 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count))
8575 clearopbeep(cap->oap);
8576 else if (!checkclearop(cap->oap))
8577 halfpage(cap->cmdchar == Ctrl_D, cap->count0);
8578}
8579
8580/*
8581 * Handle "J" or "gJ" command.
8582 */
8583 static void
8584nv_join(cap)
8585 cmdarg_T *cap;
8586{
8587#ifdef FEAT_VISUAL
8588 if (VIsual_active) /* join the visual lines */
8589 nv_operator(cap);
8590 else
8591#endif
8592 if (!checkclearop(cap->oap))
8593 {
8594 if (cap->count0 <= 1)
8595 cap->count0 = 2; /* default for join is two lines! */
8596 if (curwin->w_cursor.lnum + cap->count0 - 1 >
8597 curbuf->b_ml.ml_line_count)
8598 clearopbeep(cap->oap); /* beyond last line */
8599 else
8600 {
8601 prep_redo(cap->oap->regname, cap->count0,
8602 NUL, cap->cmdchar, NUL, NUL, cap->nchar);
8603 do_do_join(cap->count0, cap->nchar == NUL);
8604 }
8605 }
8606}
8607
8608/*
8609 * "P", "gP", "p" and "gp" commands.
8610 */
8611 static void
8612nv_put(cap)
8613 cmdarg_T *cap;
8614{
8615#ifdef FEAT_VISUAL
8616 int regname = 0;
8617 void *reg1 = NULL, *reg2 = NULL;
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00008618 int empty = FALSE;
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00008619 int was_visual = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008620#endif
8621 int dir;
8622 int flags = 0;
8623
8624 if (cap->oap->op_type != OP_NOP)
8625 {
8626#ifdef FEAT_DIFF
8627 /* "dp" is ":diffput" */
8628 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p')
8629 {
8630 clearop(cap->oap);
8631 nv_diffgetput(TRUE);
8632 }
8633 else
8634#endif
8635 clearopbeep(cap->oap);
8636 }
8637 else
8638 {
8639 dir = (cap->cmdchar == 'P'
8640 || (cap->cmdchar == 'g' && cap->nchar == 'P'))
8641 ? BACKWARD : FORWARD;
8642 prep_redo_cmd(cap);
8643 if (cap->cmdchar == 'g')
8644 flags |= PUT_CURSEND;
8645
8646#ifdef FEAT_VISUAL
8647 if (VIsual_active)
8648 {
8649 /* Putting in Visual mode: The put text replaces the selected
8650 * text. First delete the selected text, then put the new text.
8651 * Need to save and restore the registers that the delete
8652 * overwrites if the old contents is being put.
8653 */
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00008654 was_visual = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008655 regname = cap->oap->regname;
8656# ifdef FEAT_CLIPBOARD
8657 adjust_clip_reg(&regname);
8658# endif
8659 if (regname == 0 || VIM_ISDIGIT(regname)
8660# ifdef FEAT_CLIPBOARD
8661 || (clip_unnamed && (regname == '*' || regname == '+'))
8662# endif
8663
8664 )
8665 {
8666 /* the delete is going to overwrite the register we want to
8667 * put, save it first. */
8668 reg1 = get_register(regname, TRUE);
8669 }
8670
8671 /* Now delete the selected text. */
8672 cap->cmdchar = 'd';
8673 cap->nchar = NUL;
8674 cap->oap->regname = NUL;
8675 nv_operator(cap);
8676 do_pending_operator(cap, 0, FALSE);
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00008677 empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008678
8679 /* delete PUT_LINE_BACKWARD; */
8680 cap->oap->regname = regname;
8681
8682 if (reg1 != NULL)
8683 {
8684 /* Delete probably changed the register we want to put, save
8685 * it first. Then put back what was there before the delete. */
8686 reg2 = get_register(regname, FALSE);
8687 put_register(regname, reg1);
8688 }
8689
8690 /* When deleted a linewise Visual area, put the register as
8691 * lines to avoid it joined with the next line. When deletion was
8692 * characterwise, split a line when putting lines. */
8693 if (VIsual_mode == 'V')
8694 flags |= PUT_LINE;
8695 else if (VIsual_mode == 'v')
8696 flags |= PUT_LINE_SPLIT;
8697 if (VIsual_mode == Ctrl_V && dir == FORWARD)
8698 flags |= PUT_LINE_FORWARD;
8699 dir = BACKWARD;
8700 if ((VIsual_mode != 'V'
8701 && curwin->w_cursor.col < curbuf->b_op_start.col)
8702 || (VIsual_mode == 'V'
8703 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum))
8704 /* cursor is at the end of the line or end of file, put
8705 * forward. */
8706 dir = FORWARD;
8707 }
8708#endif
8709 do_put(cap->oap->regname, dir, cap->count1, flags);
8710
8711#ifdef FEAT_VISUAL
8712 /* If a register was saved, put it back now. */
8713 if (reg2 != NULL)
8714 put_register(regname, reg2);
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00008715
8716 /* What to reselect with "gv"? Selecting the just put text seems to
8717 * be the most useful, since the original text was removed. */
8718 if (was_visual)
8719 {
8720 curbuf->b_visual_start = curbuf->b_op_start;
8721 curbuf->b_visual_end = curbuf->b_op_end;
8722 }
8723
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00008724 /* When all lines were selected and deleted do_put() leaves an empty
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00008725 * line that needs to be deleted now. */
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00008726 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL)
8727 ml_delete(curbuf->b_ml.ml_line_count, TRUE);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008728#endif
8729 auto_format(FALSE, TRUE);
8730 }
8731}
8732
8733/*
8734 * "o" and "O" commands.
8735 */
8736 static void
8737nv_open(cap)
8738 cmdarg_T *cap;
8739{
8740#ifdef FEAT_DIFF
8741 /* "do" is ":diffget" */
8742 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o')
8743 {
8744 clearop(cap->oap);
8745 nv_diffgetput(FALSE);
8746 }
8747 else
8748#endif
8749#ifdef FEAT_VISUAL
8750 if (VIsual_active) /* switch start and end of visual */
8751 v_swap_corners(cap->cmdchar);
8752 else
8753#endif
8754 n_opencmd(cap);
8755}
8756
8757#ifdef FEAT_SNIFF
8758/*ARGSUSED*/
8759 static void
8760nv_sniff(cap)
8761 cmdarg_T *cap;
8762{
8763 ProcessSniffRequests();
8764}
8765#endif
8766
8767#ifdef FEAT_NETBEANS_INTG
8768 static void
8769nv_nbcmd(cap)
8770 cmdarg_T *cap;
8771{
8772 netbeans_keycommand(cap->nchar);
8773}
8774#endif
8775
8776#ifdef FEAT_DND
8777/*ARGSUSED*/
8778 static void
8779nv_drop(cap)
8780 cmdarg_T *cap;
8781{
8782 do_put('~', BACKWARD, 1L, PUT_CURSEND);
8783}
8784#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +00008785
8786#ifdef FEAT_AUTOCMD
8787/*
8788 * Trigger CursorHold event.
8789 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the
8790 * input buffer. "did_cursorhold" is set to avoid retriggering.
8791 */
8792/*ARGSUSED*/
8793 static void
8794nv_cursorhold(cap)
8795 cmdarg_T *cap;
8796{
8797 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf);
8798 did_cursorhold = TRUE;
Bram Moolenaarfc735152005-03-22 22:54:12 +00008799 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */
Bram Moolenaar3918c952005-03-15 22:34:55 +00008800}
8801#endif
8802