blob: 405ac3dab6fe46b7b70af3ae8ed90acaea0c3fb1 [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 Moolenaarc6039d82005-12-02 00:44:04 +00001143 /* Get the length of mapped chars again after typing a count, second
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001144 * 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)
Bram Moolenaara5792f52005-11-23 21:25:05 +00004232 win_T *old_curwin = curwin;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004233
4234 /* Currently we only get the mouse coordinates in the GUI. */
4235 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0)
4236 {
4237 int row, col;
4238
4239 row = mouse_row;
4240 col = mouse_col;
4241
4242 /* find the window at the pointer coordinates */
4243 curwin = mouse_find_win(&row, &col);
4244 curbuf = curwin->w_buffer;
4245 }
4246# endif
4247
4248 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
4249 {
4250 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L);
4251 }
4252 else
4253 {
4254 cap->count1 = 3;
4255 cap->count0 = 3;
4256 nv_scroll_line(cap);
4257 }
4258
4259# if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
4260 curwin->w_redr_status = TRUE;
4261
4262 curwin = old_curwin;
4263 curbuf = curwin->w_buffer;
4264# endif
4265}
4266
4267/*
4268 * Mouse clicks and drags.
4269 */
4270 static void
4271nv_mouse(cap)
4272 cmdarg_T *cap;
4273{
4274 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0);
4275}
4276#endif
4277
4278/*
4279 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down.
4280 * cap->arg must be TRUE for CTRL-E.
4281 */
4282 static void
4283nv_scroll_line(cap)
4284 cmdarg_T *cap;
4285{
4286 if (!checkclearop(cap->oap))
4287 scroll_redraw(cap->arg, cap->count1);
4288}
4289
4290/*
4291 * Scroll "count" lines up or down, and redraw.
4292 */
4293 void
4294scroll_redraw(up, count)
4295 int up;
4296 long count;
4297{
4298 linenr_T prev_topline = curwin->w_topline;
4299#ifdef FEAT_DIFF
4300 int prev_topfill = curwin->w_topfill;
4301#endif
4302 linenr_T prev_lnum = curwin->w_cursor.lnum;
4303
4304 if (up)
4305 scrollup(count, TRUE);
4306 else
4307 scrolldown(count, TRUE);
4308 if (p_so)
4309 {
4310 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as
4311 * valid, otherwise the screen jumps back at the end of the file. */
4312 cursor_correct();
4313 check_cursor_moved(curwin);
4314 curwin->w_valid |= VALID_TOPLINE;
4315
4316 /* If moved back to where we were, at least move the cursor, otherwise
4317 * we get stuck at one position. Don't move the cursor up if the
4318 * first line of the buffer is already on the screen */
4319 while (curwin->w_topline == prev_topline
4320#ifdef FEAT_DIFF
4321 && curwin->w_topfill == prev_topfill
4322#endif
4323 )
4324 {
4325 if (up)
4326 {
4327 if (curwin->w_cursor.lnum > prev_lnum
4328 || cursor_down(1L, FALSE) == FAIL)
4329 break;
4330 }
4331 else
4332 {
4333 if (curwin->w_cursor.lnum < prev_lnum
4334 || prev_topline == 1L
4335 || cursor_up(1L, FALSE) == FAIL)
4336 break;
4337 }
4338 /* Mark w_topline as valid, otherwise the screen jumps back at the
4339 * end of the file. */
4340 check_cursor_moved(curwin);
4341 curwin->w_valid |= VALID_TOPLINE;
4342 }
4343 }
4344 if (curwin->w_cursor.lnum != prev_lnum)
4345 coladvance(curwin->w_curswant);
4346 redraw_later(VALID);
4347}
4348
4349/*
4350 * Commands that start with "z".
4351 */
4352 static void
4353nv_zet(cap)
4354 cmdarg_T *cap;
4355{
4356 long n;
4357 colnr_T col;
4358 int nchar = cap->nchar;
4359#ifdef FEAT_FOLDING
4360 long old_fdl = curwin->w_p_fdl;
4361 int old_fen = curwin->w_p_fen;
4362#endif
4363
4364 if (VIM_ISDIGIT(nchar))
4365 {
4366 /*
4367 * "z123{nchar}": edit the count before obtaining {nchar}
4368 */
4369 if (checkclearop(cap->oap))
4370 return;
4371 n = nchar - '0';
4372 for (;;)
4373 {
4374#ifdef USE_ON_FLY_SCROLL
4375 dont_scroll = TRUE; /* disallow scrolling here */
4376#endif
4377 ++no_mapping;
4378 ++allow_keys; /* no mapping for nchar, but allow key codes */
4379 nchar = safe_vgetc();
4380#ifdef FEAT_LANGMAP
4381 LANGMAP_ADJUST(nchar, TRUE);
4382#endif
4383 --no_mapping;
4384 --allow_keys;
4385#ifdef FEAT_CMDL_INFO
4386 (void)add_to_showcmd(nchar);
4387#endif
4388 if (nchar == K_DEL || nchar == K_KDEL)
4389 n /= 10;
4390 else if (VIM_ISDIGIT(nchar))
4391 n = n * 10 + (nchar - '0');
4392 else if (nchar == CAR)
4393 {
4394#ifdef FEAT_GUI
4395 need_mouse_correct = TRUE;
4396#endif
4397 win_setheight((int)n);
4398 break;
4399 }
4400 else if (nchar == 'l'
4401 || nchar == 'h'
4402 || nchar == K_LEFT
Bram Moolenaara88d9682005-03-25 21:45:43 +00004403 || nchar == K_RIGHT)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004404 {
4405 cap->count1 = n ? n * cap->count1 : cap->count1;
4406 goto dozet;
4407 }
4408 else
4409 {
4410 clearopbeep(cap->oap);
4411 break;
4412 }
4413 }
4414 cap->oap->op_type = OP_NOP;
4415 return;
4416 }
4417
4418dozet:
4419 if (
4420#ifdef FEAT_FOLDING
4421 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc"
4422 * and "zC" only in Visual mode. "zj" and "zk" are motion
4423 * commands. */
4424 cap->nchar != 'f' && cap->nchar != 'F'
4425 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar))
4426 && cap->nchar != 'j' && cap->nchar != 'k'
4427 &&
4428#endif
4429 checkclearop(cap->oap))
4430 return;
4431
4432 /*
4433 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb":
4434 * If line number given, set cursor.
4435 */
4436 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL)
4437 && cap->count0
4438 && cap->count0 != curwin->w_cursor.lnum)
4439 {
4440 setpcmark();
4441 if (cap->count0 > curbuf->b_ml.ml_line_count)
4442 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
4443 else
4444 curwin->w_cursor.lnum = cap->count0;
Bram Moolenaard4755bb2004-09-02 19:12:26 +00004445 check_cursor_col();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004446 }
4447
4448 switch (nchar)
4449 {
4450 /* "z+", "z<CR>" and "zt": put cursor at top of screen */
4451 case '+':
4452 if (cap->count0 == 0)
4453 {
4454 /* No count given: put cursor at the line below screen */
4455 validate_botline(); /* make sure w_botline is valid */
4456 if (curwin->w_botline > curbuf->b_ml.ml_line_count)
4457 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
4458 else
4459 curwin->w_cursor.lnum = curwin->w_botline;
4460 }
4461 /* FALLTHROUGH */
4462 case NL:
4463 case CAR:
4464 case K_KENTER:
4465 beginline(BL_WHITE | BL_FIX);
4466 /* FALLTHROUGH */
4467
4468 case 't': scroll_cursor_top(0, TRUE);
4469 redraw_later(VALID);
4470 break;
4471
4472 /* "z." and "zz": put cursor in middle of screen */
4473 case '.': beginline(BL_WHITE | BL_FIX);
4474 /* FALLTHROUGH */
4475
4476 case 'z': scroll_cursor_halfway(TRUE);
4477 redraw_later(VALID);
4478 break;
4479
4480 /* "z^", "z-" and "zb": put cursor at bottom of screen */
4481 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window
4482 * when <count> is at bottom of window, and puts that one at
4483 * bottom of window. */
4484 if (cap->count0 != 0)
4485 {
4486 scroll_cursor_bot(0, TRUE);
4487 curwin->w_cursor.lnum = curwin->w_topline;
4488 }
4489 else if (curwin->w_topline == 1)
4490 curwin->w_cursor.lnum = 1;
4491 else
4492 curwin->w_cursor.lnum = curwin->w_topline - 1;
4493 /* FALLTHROUGH */
4494 case '-':
4495 beginline(BL_WHITE | BL_FIX);
4496 /* FALLTHROUGH */
4497
4498 case 'b': scroll_cursor_bot(0, TRUE);
4499 redraw_later(VALID);
4500 break;
4501
4502 /* "zH" - scroll screen right half-page */
4503 case 'H':
4504 cap->count1 *= W_WIDTH(curwin) / 2;
4505 /* FALLTHROUGH */
4506
4507 /* "zh" - scroll screen to the right */
4508 case 'h':
4509 case K_LEFT:
4510 if (!curwin->w_p_wrap)
4511 {
4512 if ((colnr_T)cap->count1 > curwin->w_leftcol)
4513 curwin->w_leftcol = 0;
4514 else
4515 curwin->w_leftcol -= (colnr_T)cap->count1;
4516 leftcol_changed();
4517 }
4518 break;
4519
4520 /* "zL" - scroll screen left half-page */
4521 case 'L': cap->count1 *= W_WIDTH(curwin) / 2;
4522 /* FALLTHROUGH */
4523
4524 /* "zl" - scroll screen to the left */
4525 case 'l':
4526 case K_RIGHT:
4527 if (!curwin->w_p_wrap)
4528 {
4529 /* scroll the window left */
4530 curwin->w_leftcol += (colnr_T)cap->count1;
4531 leftcol_changed();
4532 }
4533 break;
4534
4535 /* "zs" - scroll screen, cursor at the start */
4536 case 's': if (!curwin->w_p_wrap)
4537 {
4538#ifdef FEAT_FOLDING
4539 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4540 col = 0; /* like the cursor is in col 0 */
4541 else
4542#endif
4543 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL);
4544 if ((long)col > p_siso)
4545 col -= p_siso;
4546 else
4547 col = 0;
4548 if (curwin->w_leftcol != col)
4549 {
4550 curwin->w_leftcol = col;
4551 redraw_later(NOT_VALID);
4552 }
4553 }
4554 break;
4555
4556 /* "ze" - scroll screen, cursor at the end */
4557 case 'e': if (!curwin->w_p_wrap)
4558 {
4559#ifdef FEAT_FOLDING
4560 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4561 col = 0; /* like the cursor is in col 0 */
4562 else
4563#endif
4564 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col);
4565 n = W_WIDTH(curwin) - curwin_col_off();
4566 if ((long)col + p_siso < n)
4567 col = 0;
4568 else
4569 col = col + p_siso - n + 1;
4570 if (curwin->w_leftcol != col)
4571 {
4572 curwin->w_leftcol = col;
4573 redraw_later(NOT_VALID);
4574 }
4575 }
4576 break;
4577
4578#ifdef FEAT_FOLDING
4579 /* "zF": create fold command */
4580 /* "zf": create fold operator */
4581 case 'F':
4582 case 'f': if (foldManualAllowed(TRUE))
4583 {
4584 cap->nchar = 'f';
4585 nv_operator(cap);
4586 curwin->w_p_fen = TRUE;
4587
4588 /* "zF" is like "zfzf" */
4589 if (nchar == 'F' && cap->oap->op_type == OP_FOLD)
4590 {
4591 nv_operator(cap);
4592 finish_op = TRUE;
4593 }
4594 }
4595 else
4596 clearopbeep(cap->oap);
4597 break;
4598
4599 /* "zd": delete fold at cursor */
4600 /* "zD": delete fold at cursor recursively */
4601 case 'd':
4602 case 'D': if (foldManualAllowed(FALSE))
4603 {
4604 if (VIsual_active)
4605 nv_operator(cap);
4606 else
4607 deleteFold(curwin->w_cursor.lnum,
4608 curwin->w_cursor.lnum, nchar == 'D', FALSE);
4609 }
4610 break;
4611
4612 /* "zE": erease all folds */
4613 case 'E': if (foldmethodIsManual(curwin))
4614 {
4615 clearFolding(curwin);
4616 changed_window_setting();
4617 }
4618 else if (foldmethodIsMarker(curwin))
4619 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count,
4620 TRUE, FALSE);
4621 else
4622 EMSG(_("E352: Cannot erase folds with current 'foldmethod'"));
4623 break;
4624
4625 /* "zn": fold none: reset 'foldenable' */
4626 case 'n': curwin->w_p_fen = FALSE;
4627 break;
4628
4629 /* "zN": fold Normal: set 'foldenable' */
4630 case 'N': curwin->w_p_fen = TRUE;
4631 break;
4632
4633 /* "zi": invert folding: toggle 'foldenable' */
4634 case 'i': curwin->w_p_fen = !curwin->w_p_fen;
4635 break;
4636
4637 /* "za": open closed fold or close open fold at cursor */
4638 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4639 openFold(curwin->w_cursor.lnum, cap->count1);
4640 else
4641 {
4642 closeFold(curwin->w_cursor.lnum, cap->count1);
4643 curwin->w_p_fen = TRUE;
4644 }
4645 break;
4646
4647 /* "zA": open fold at cursor recursively */
4648 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4649 openFoldRecurse(curwin->w_cursor.lnum);
4650 else
4651 {
4652 closeFoldRecurse(curwin->w_cursor.lnum);
4653 curwin->w_p_fen = TRUE;
4654 }
4655 break;
4656
4657 /* "zo": open fold at cursor or Visual area */
4658 case 'o': if (VIsual_active)
4659 nv_operator(cap);
4660 else
4661 openFold(curwin->w_cursor.lnum, cap->count1);
4662 break;
4663
4664 /* "zO": open fold recursively */
4665 case 'O': if (VIsual_active)
4666 nv_operator(cap);
4667 else
4668 openFoldRecurse(curwin->w_cursor.lnum);
4669 break;
4670
4671 /* "zc": close fold at cursor or Visual area */
4672 case 'c': if (VIsual_active)
4673 nv_operator(cap);
4674 else
4675 closeFold(curwin->w_cursor.lnum, cap->count1);
4676 curwin->w_p_fen = TRUE;
4677 break;
4678
4679 /* "zC": close fold recursively */
4680 case 'C': if (VIsual_active)
4681 nv_operator(cap);
4682 else
4683 closeFoldRecurse(curwin->w_cursor.lnum);
4684 curwin->w_p_fen = TRUE;
4685 break;
4686
4687 /* "zv": open folds at the cursor */
4688 case 'v': foldOpenCursor();
4689 break;
4690
4691 /* "zx": re-apply 'foldlevel' and open folds at the cursor */
4692 case 'x': curwin->w_p_fen = TRUE;
4693 newFoldLevel(); /* update right now */
4694 foldOpenCursor();
4695 break;
4696
4697 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */
4698 case 'X': curwin->w_p_fen = TRUE;
4699 old_fdl = -1; /* force an update */
4700 break;
4701
4702 /* "zm": fold more */
4703 case 'm': if (curwin->w_p_fdl > 0)
4704 --curwin->w_p_fdl;
4705 old_fdl = -1; /* force an update */
4706 curwin->w_p_fen = TRUE;
4707 break;
4708
4709 /* "zM": close all folds */
4710 case 'M': curwin->w_p_fdl = 0;
4711 old_fdl = -1; /* force an update */
4712 curwin->w_p_fen = TRUE;
4713 break;
4714
4715 /* "zr": reduce folding */
4716 case 'r': ++curwin->w_p_fdl;
4717 break;
4718
4719 /* "zR": open all folds */
4720 case 'R': curwin->w_p_fdl = getDeepestNesting();
4721 old_fdl = -1; /* force an update */
4722 break;
4723
4724 case 'j': /* "zj" move to next fold downwards */
4725 case 'k': /* "zk" move to next fold upwards */
4726 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD,
4727 cap->count1) == FAIL)
4728 clearopbeep(cap->oap);
4729 break;
4730
4731#endif /* FEAT_FOLDING */
4732
Bram Moolenaarb765d632005-06-07 21:00:02 +00004733#ifdef FEAT_SYN_HL
4734 case 'g': /* "zg": add good word to word list */
4735 case 'w': /* "zw": add wrong word to word list */
Bram Moolenaar7887d882005-07-01 22:33:52 +00004736 case 'G': /* "zG": add good word to temp word list */
4737 case 'W': /* "zW": add wrong word to temp word list */
Bram Moolenaarb765d632005-06-07 21:00:02 +00004738 {
4739 char_u *ptr = NULL;
4740 int len;
4741
4742 if (checkclearop(cap->oap))
4743 break;
4744# ifdef FEAT_VISUAL
4745 if (VIsual_active && get_visual_text(cap, &ptr, &len)
4746 == FAIL)
4747 return;
4748# endif
Bram Moolenaarda2303d2005-08-30 21:55:26 +00004749 if (ptr == NULL)
4750 {
4751 pos_T pos = curwin->w_cursor;
Bram Moolenaarda2303d2005-08-30 21:55:26 +00004752
4753 /* Find bad word under the cursor. */
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00004754 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL);
Bram Moolenaarda2303d2005-08-30 21:55:26 +00004755 if (len != 0 && curwin->w_cursor.col <= pos.col)
4756 ptr = ml_get_pos(&curwin->w_cursor);
4757 curwin->w_cursor = pos;
4758 }
4759
Bram Moolenaarb765d632005-06-07 21:00:02 +00004760 if (ptr == NULL && (len = find_ident_under_cursor(&ptr,
4761 FIND_IDENT)) == 0)
4762 return;
Bram Moolenaar7887d882005-07-01 22:33:52 +00004763 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W',
Bram Moolenaarf9184a12005-07-02 23:10:47 +00004764 (nchar == 'G' || nchar == 'W') ? 0
4765 : (int)cap->count1);
Bram Moolenaarb765d632005-06-07 21:00:02 +00004766 }
Bram Moolenaar3982c542005-06-08 21:56:31 +00004767 break;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00004768
4769 case '?': /* "z?": suggestions for a badly spelled word */
4770 if (!checkclearopq(cap->oap))
Bram Moolenaard12a1322005-08-21 22:08:24 +00004771 spell_suggest((int)cap->count0);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00004772 break;
Bram Moolenaarb765d632005-06-07 21:00:02 +00004773#endif
4774
Bram Moolenaar071d4272004-06-13 20:20:40 +00004775 default: clearopbeep(cap->oap);
4776 }
4777
4778#ifdef FEAT_FOLDING
4779 /* Redraw when 'foldenable' changed */
4780 if (old_fen != curwin->w_p_fen)
4781 {
4782# ifdef FEAT_DIFF
4783 win_T *wp;
4784
4785 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
4786 {
4787 /* Adjust 'foldenable' in diff-synced windows. */
4788 FOR_ALL_WINDOWS(wp)
4789 {
4790 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
4791 {
4792 wp->w_p_fen = curwin->w_p_fen;
4793 changed_window_setting_win(wp);
4794 }
4795 }
4796 }
4797# endif
4798 changed_window_setting();
4799 }
4800
4801 /* Redraw when 'foldlevel' changed. */
4802 if (old_fdl != curwin->w_p_fdl)
4803 newFoldLevel();
4804#endif
4805}
4806
4807#ifdef FEAT_GUI
4808/*
4809 * Vertical scrollbar movement.
4810 */
4811 static void
4812nv_ver_scrollbar(cap)
4813 cmdarg_T *cap;
4814{
4815 if (cap->oap->op_type != OP_NOP)
4816 clearopbeep(cap->oap);
4817
4818 /* Even if an operator was pending, we still want to scroll */
4819 gui_do_scroll();
4820}
4821
4822/*
4823 * Horizontal scrollbar movement.
4824 */
4825 static void
4826nv_hor_scrollbar(cap)
4827 cmdarg_T *cap;
4828{
4829 if (cap->oap->op_type != OP_NOP)
4830 clearopbeep(cap->oap);
4831
4832 /* Even if an operator was pending, we still want to scroll */
4833 gui_do_horiz_scroll();
4834}
4835#endif
4836
4837/*
4838 * "Q" command.
4839 */
4840 static void
4841nv_exmode(cap)
4842 cmdarg_T *cap;
4843{
4844 /*
4845 * Ignore 'Q' in Visual mode, just give a beep.
4846 */
4847#ifdef FEAT_VISUAL
4848 if (VIsual_active)
4849 vim_beep();
4850 else
4851#endif
4852 if (!checkclearop(cap->oap))
4853 do_exmode(FALSE);
4854}
4855
4856/*
4857 * Handle a ":" command.
4858 */
4859 static void
4860nv_colon(cap)
4861 cmdarg_T *cap;
4862{
4863 int old_p_im;
4864
4865#ifdef FEAT_VISUAL
4866 if (VIsual_active)
4867 nv_operator(cap);
4868 else
4869#endif
4870 {
4871 if (cap->oap->op_type != OP_NOP)
4872 {
4873 /* Using ":" as a movement is characterwise exclusive. */
4874 cap->oap->motion_type = MCHAR;
4875 cap->oap->inclusive = FALSE;
4876 }
4877 else if (cap->count0)
4878 {
4879 /* translate "count:" into ":.,.+(count - 1)" */
4880 stuffcharReadbuff('.');
4881 if (cap->count0 > 1)
4882 {
4883 stuffReadbuff((char_u *)",.+");
4884 stuffnumReadbuff((long)cap->count0 - 1L);
4885 }
4886 }
4887
4888 /* When typing, don't type below an old message */
4889 if (KeyTyped)
4890 compute_cmdrow();
4891
4892 old_p_im = p_im;
4893
4894 /* get a command line and execute it */
4895 do_cmdline(NULL, getexline, NULL,
4896 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0);
4897
4898 /* If 'insertmode' changed, enter or exit Insert mode */
4899 if (p_im != old_p_im)
4900 {
4901 if (p_im)
4902 restart_edit = 'i';
4903 else
4904 restart_edit = 0;
4905 }
4906
4907 /* The start of the operator may have become invalid by the Ex
4908 * command. */
4909 if (cap->oap->op_type != OP_NOP
4910 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count
4911 || cap->oap->start.col >
4912 STRLEN(ml_get(cap->oap->start.lnum))))
4913 clearopbeep(cap->oap);
4914 }
4915}
4916
4917/*
4918 * Handle CTRL-G command.
4919 */
4920 static void
4921nv_ctrlg(cap)
4922 cmdarg_T *cap;
4923{
4924#ifdef FEAT_VISUAL
4925 if (VIsual_active) /* toggle Selection/Visual mode */
4926 {
4927 VIsual_select = !VIsual_select;
4928 showmode();
4929 }
4930 else
4931#endif
4932 if (!checkclearop(cap->oap))
4933 /* print full name if count given or :cd used */
4934 fileinfo((int)cap->count0, FALSE, TRUE);
4935}
4936
4937/*
4938 * Handle CTRL-H <Backspace> command.
4939 */
4940 static void
4941nv_ctrlh(cap)
4942 cmdarg_T *cap;
4943{
4944#ifdef FEAT_VISUAL
4945 if (VIsual_active && VIsual_select)
4946 {
4947 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */
4948 v_visop(cap);
4949 }
4950 else
4951#endif
4952 nv_left(cap);
4953}
4954
4955/*
4956 * CTRL-L: clear screen and redraw.
4957 */
4958 static void
4959nv_clear(cap)
4960 cmdarg_T *cap;
4961{
4962 if (!checkclearop(cap->oap))
4963 {
4964#if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT
4965 /*
4966 * Right now, the BeBox doesn't seem to have an easy way to detect
4967 * window resizing, so we cheat and make the user detect it
4968 * manually with CTRL-L instead
4969 */
4970 ui_get_shellsize();
4971#endif
4972#ifdef FEAT_SYN_HL
4973 /* Clear all syntax states to force resyncing. */
4974 syn_stack_free_all(curbuf);
4975#endif
4976 redraw_later(CLEAR);
4977 }
4978}
4979
4980/*
4981 * CTRL-O: In Select mode: switch to Visual mode for one command.
4982 * Otherwise: Go to older pcmark.
4983 */
4984 static void
4985nv_ctrlo(cap)
4986 cmdarg_T *cap;
4987{
4988#ifdef FEAT_VISUAL
4989 if (VIsual_active && VIsual_select)
4990 {
4991 VIsual_select = FALSE;
4992 showmode();
4993 restart_VIsual_select = 2; /* restart Select mode later */
4994 }
4995 else
4996#endif
4997 {
4998 cap->count1 = -cap->count1;
4999 nv_pcmark(cap);
5000 }
5001}
5002
5003/*
5004 * CTRL-^ command, short for ":e #"
5005 */
5006 static void
5007nv_hat(cap)
5008 cmdarg_T *cap;
5009{
5010 if (!checkclearopq(cap->oap))
5011 (void)buflist_getfile((int)cap->count0, (linenr_T)0,
5012 GETF_SETMARK|GETF_ALT, FALSE);
5013}
5014
5015/*
5016 * "Z" commands.
5017 */
5018 static void
5019nv_Zet(cap)
5020 cmdarg_T *cap;
5021{
5022 if (!checkclearopq(cap->oap))
5023 {
5024 switch (cap->nchar)
5025 {
5026 /* "ZZ": equivalent to ":x". */
5027 case 'Z': do_cmdline_cmd((char_u *)"x");
5028 break;
5029
5030 /* "ZQ": equivalent to ":q!" (Elvis compatible). */
5031 case 'Q': do_cmdline_cmd((char_u *)"q!");
5032 break;
5033
5034 default: clearopbeep(cap->oap);
5035 }
5036 }
5037}
5038
5039#if defined(FEAT_WINDOWS) || defined(PROTO)
5040/*
5041 * Call nv_ident() as if "c1" was used, with "c2" as next character.
5042 */
5043 void
5044do_nv_ident(c1, c2)
5045 int c1;
5046 int c2;
5047{
5048 oparg_T oa;
5049 cmdarg_T ca;
5050
5051 clear_oparg(&oa);
5052 vim_memset(&ca, 0, sizeof(ca));
5053 ca.oap = &oa;
5054 ca.cmdchar = c1;
5055 ca.nchar = c2;
5056 nv_ident(&ca);
5057}
5058#endif
5059
5060/*
5061 * Handle the commands that use the word under the cursor.
5062 * [g] CTRL-] :ta to current identifier
5063 * [g] 'K' run program for current identifier
5064 * [g] '*' / to current identifier or string
5065 * [g] '#' ? to current identifier or string
5066 * g ']' :tselect for current identifier
5067 */
5068 static void
5069nv_ident(cap)
5070 cmdarg_T *cap;
5071{
5072 char_u *ptr = NULL;
5073 char_u *buf;
5074 char_u *p;
5075 char_u *kp; /* value of 'keywordprg' */
5076 int kp_help; /* 'keywordprg' is ":help" */
5077 int n = 0; /* init for GCC */
5078 int cmdchar;
5079 int g_cmd; /* "g" command */
5080 char_u *aux_ptr;
5081 int isman;
5082 int isman_s;
5083
5084 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */
5085 {
5086 cmdchar = cap->nchar;
5087 g_cmd = TRUE;
5088 }
5089 else
5090 {
5091 cmdchar = cap->cmdchar;
5092 g_cmd = FALSE;
5093 }
5094
5095 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */
5096 cmdchar = '#';
5097
5098 /*
5099 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode.
5100 */
5101 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K')
5102 {
5103#ifdef FEAT_VISUAL
5104 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL)
5105 return;
5106#endif
5107 if (checkclearopq(cap->oap))
5108 return;
5109 }
5110
5111 if (ptr == NULL && (n = find_ident_under_cursor(&ptr,
5112 (cmdchar == '*' || cmdchar == '#')
5113 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0)
5114 {
5115 clearop(cap->oap);
5116 return;
5117 }
5118
5119 /* Allocate buffer to put the command in. Inserting backslashes can
5120 * double the length of the word. p_kp / curbuf->b_p_kp could be added
5121 * and some numbers. */
5122 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp);
5123 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0
5124 || STRCMP(kp, ":help") == 0);
5125 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp)));
5126 if (buf == NULL)
5127 return;
5128 buf[0] = NUL;
5129
5130 switch (cmdchar)
5131 {
5132 case '*':
5133 case '#':
5134 /*
5135 * Put cursor at start of word, makes search skip the word
5136 * under the cursor.
5137 * Call setpcmark() first, so "*``" puts the cursor back where
5138 * it was.
5139 */
5140 setpcmark();
5141 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline());
5142
5143 if (!g_cmd && vim_iswordp(ptr))
5144 STRCPY(buf, "\\<");
5145 no_smartcase = TRUE; /* don't use 'smartcase' now */
5146 break;
5147
5148 case 'K':
5149 if (kp_help)
5150 STRCPY(buf, "he! ");
5151 else
5152 {
5153 /* When a count is given, turn it into a range. Is this
5154 * really what we want? */
5155 isman = (STRCMP(kp, "man") == 0);
5156 isman_s = (STRCMP(kp, "man -s") == 0);
5157 if (cap->count0 != 0 && !(isman || isman_s))
5158 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1);
5159
5160 STRCAT(buf, "! ");
5161 if (cap->count0 == 0 && isman_s)
5162 STRCAT(buf, "man");
5163 else
5164 STRCAT(buf, kp);
5165 STRCAT(buf, " ");
5166 if (cap->count0 != 0 && (isman || isman_s))
5167 {
5168 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0);
5169 STRCAT(buf, " ");
5170 }
5171 }
5172 break;
5173
5174 case ']':
5175#ifdef FEAT_CSCOPE
5176 if (p_cst)
5177 STRCPY(buf, "cstag ");
5178 else
5179#endif
5180 STRCPY(buf, "ts ");
5181 break;
5182
5183 default:
5184 if (curbuf->b_help)
5185 STRCPY(buf, "he! ");
5186 else if (g_cmd)
5187 STRCPY(buf, "tj ");
5188 else
5189 STRCPY(buf, "ta ");
5190 }
5191
5192 /*
5193 * Now grab the chars in the identifier
5194 */
5195 if (cmdchar == '*')
5196 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\");
5197 else if (cmdchar == '#')
5198 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\");
5199 else if (cmdchar == 'K' && !kp_help)
5200 aux_ptr = (char_u *)" \t\\\"|!";
5201 else
5202 /* Don't escape spaces and Tabs in a tag with a backslash */
5203 aux_ptr = (char_u *)"\\|\"";
5204
5205 p = buf + STRLEN(buf);
5206 while (n-- > 0)
5207 {
5208 /* put a backslash before \ and some others */
5209 if (vim_strchr(aux_ptr, *ptr) != NULL)
5210 *p++ = '\\';
5211#ifdef FEAT_MBYTE
5212 /* When current byte is a part of multibyte character, copy all bytes
5213 * of that character. */
5214 if (has_mbyte)
5215 {
5216 int i;
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005217 int len = (*mb_ptr2len)(ptr) - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005218
5219 for (i = 0; i < len && n >= 1; ++i, --n)
5220 *p++ = *ptr++;
5221 }
5222#endif
5223 *p++ = *ptr++;
5224 }
5225 *p = NUL;
5226
5227 /*
5228 * Execute the command.
5229 */
5230 if (cmdchar == '*' || cmdchar == '#')
5231 {
5232 if (!g_cmd && (
5233#ifdef FEAT_MBYTE
5234 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) :
5235#endif
5236 vim_iswordc(ptr[-1])))
5237 STRCAT(buf, "\\>");
5238#ifdef FEAT_CMDHIST
5239 /* put pattern in search history */
5240 add_to_history(HIST_SEARCH, buf, TRUE, NUL);
5241#endif
5242 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0);
5243 }
5244 else
5245 do_cmdline_cmd(buf);
5246
5247 vim_free(buf);
5248}
5249
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005250#if defined(FEAT_VISUAL) || defined(PROTO)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005251/*
5252 * Get visually selected text, within one line only.
5253 * Returns FAIL if more than one line selected.
5254 */
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005255 int
Bram Moolenaar071d4272004-06-13 20:20:40 +00005256get_visual_text(cap, pp, lenp)
5257 cmdarg_T *cap;
5258 char_u **pp; /* return: start of selected text */
5259 int *lenp; /* return: length of selected text */
5260{
5261 if (VIsual_mode != 'V')
5262 unadjust_for_sel();
5263 if (VIsual.lnum != curwin->w_cursor.lnum)
5264 {
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005265 if (cap != NULL)
5266 clearopbeep(cap->oap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005267 return FAIL;
5268 }
5269 if (VIsual_mode == 'V')
5270 {
5271 *pp = ml_get_curline();
5272 *lenp = (int)STRLEN(*pp);
5273 }
5274 else
5275 {
5276 if (lt(curwin->w_cursor, VIsual))
5277 {
5278 *pp = ml_get_pos(&curwin->w_cursor);
5279 *lenp = VIsual.col - curwin->w_cursor.col + 1;
5280 }
5281 else
5282 {
5283 *pp = ml_get_pos(&VIsual);
5284 *lenp = curwin->w_cursor.col - VIsual.col + 1;
5285 }
5286#ifdef FEAT_MBYTE
5287 if (has_mbyte)
5288 /* Correct the length to include the whole last character. */
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005289 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005290#endif
5291 }
5292 reset_VIsual_and_resel();
5293 return OK;
5294}
5295#endif
5296
5297/*
5298 * CTRL-T: backwards in tag stack
5299 */
5300 static void
5301nv_tagpop(cap)
5302 cmdarg_T *cap;
5303{
5304 if (!checkclearopq(cap->oap))
5305 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE);
5306}
5307
5308/*
5309 * Handle scrolling command 'H', 'L' and 'M'.
5310 */
5311 static void
5312nv_scroll(cap)
5313 cmdarg_T *cap;
5314{
5315 int used = 0;
5316 long n;
5317#ifdef FEAT_FOLDING
5318 linenr_T lnum;
5319#endif
5320 int half;
5321
5322 cap->oap->motion_type = MLINE;
5323 setpcmark();
5324
5325 if (cap->cmdchar == 'L')
5326 {
5327 validate_botline(); /* make sure curwin->w_botline is valid */
5328 curwin->w_cursor.lnum = curwin->w_botline - 1;
5329 if (cap->count1 - 1 >= curwin->w_cursor.lnum)
5330 curwin->w_cursor.lnum = 1;
5331 else
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005332 {
5333#ifdef FEAT_FOLDING
5334 if (hasAnyFolding(curwin))
5335 {
5336 /* Count a fold for one screen line. */
5337 for (n = cap->count1 - 1; n > 0
5338 && curwin->w_cursor.lnum > curwin->w_topline; --n)
5339 {
5340 (void)hasFolding(curwin->w_cursor.lnum,
5341 &curwin->w_cursor.lnum, NULL);
5342 --curwin->w_cursor.lnum;
5343 }
5344 }
5345 else
5346#endif
5347 curwin->w_cursor.lnum -= cap->count1 - 1;
5348 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005349 }
5350 else
5351 {
5352 if (cap->cmdchar == 'M')
5353 {
5354#ifdef FEAT_DIFF
5355 /* Don't count filler lines above the window. */
5356 used -= diff_check_fill(curwin, curwin->w_topline)
5357 - curwin->w_topfill;
5358#endif
5359 validate_botline(); /* make sure w_empty_rows is valid */
5360 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2;
5361 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n)
5362 {
5363#ifdef FEAT_DIFF
5364 /* Count half he number of filler lines to be "below this
5365 * line" and half to be "above the next line". */
5366 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline
5367 + n) / 2 >= half)
5368 {
5369 --n;
5370 break;
5371 }
5372#endif
5373 used += plines(curwin->w_topline + n);
5374 if (used >= half)
5375 break;
5376#ifdef FEAT_FOLDING
5377 if (hasFolding(curwin->w_topline + n, NULL, &lnum))
5378 n = lnum - curwin->w_topline;
5379#endif
5380 }
5381 if (n > 0 && used > curwin->w_height)
5382 --n;
5383 }
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005384 else /* (cap->cmdchar == 'H') */
5385 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00005386 n = cap->count1 - 1;
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005387#ifdef FEAT_FOLDING
5388 if (hasAnyFolding(curwin))
5389 {
5390 /* Count a fold for one screen line. */
5391 lnum = curwin->w_topline;
5392 while (n-- > 0 && lnum < curwin->w_botline - 1)
5393 {
5394 hasFolding(lnum, NULL, &lnum);
5395 ++lnum;
5396 }
5397 n = lnum - curwin->w_topline;
5398 }
5399#endif
5400 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005401 curwin->w_cursor.lnum = curwin->w_topline + n;
5402 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
5403 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
5404 }
5405
5406 cursor_correct(); /* correct for 'so' */
5407 beginline(BL_SOL | BL_FIX);
5408}
5409
5410/*
5411 * Cursor right commands.
5412 */
5413 static void
5414nv_right(cap)
5415 cmdarg_T *cap;
5416{
5417 long n;
5418#ifdef FEAT_VISUAL
5419 int PAST_LINE;
5420#else
5421# define PAST_LINE 0
5422#endif
5423
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005424 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
5425 {
5426 /* <C-Right> and <S-Right> move a word or WORD right */
5427 if (mod_mask & MOD_MASK_CTRL)
5428 cap->arg = TRUE;
5429 nv_wordcmd(cap);
5430 return;
5431 }
5432
Bram Moolenaar071d4272004-06-13 20:20:40 +00005433 cap->oap->motion_type = MCHAR;
5434 cap->oap->inclusive = FALSE;
5435#ifdef FEAT_VISUAL
5436 PAST_LINE = (VIsual_active && *p_sel != 'o');
5437
5438# ifdef FEAT_VIRTUALEDIT
5439 /*
5440 * In virtual mode, there's no such thing as "PAST_LINE", as lines are
5441 * (theoretically) infinitly long.
5442 */
5443 if (virtual_active())
5444 PAST_LINE = 0;
5445# endif
5446#endif
5447
5448 for (n = cap->count1; n > 0; --n)
5449 {
5450 if ((!PAST_LINE && oneright() == FAIL)
5451 || (PAST_LINE && *ml_get_cursor() == NUL))
5452 {
5453 /*
5454 * <Space> wraps to next line if 'whichwrap' bit 1 set.
5455 * 'l' wraps to next line if 'whichwrap' bit 2 set.
5456 * CURS_RIGHT wraps to next line if 'whichwrap' bit 3 set
5457 */
5458 if ( ((cap->cmdchar == ' '
5459 && vim_strchr(p_ww, 's') != NULL)
5460 || (cap->cmdchar == 'l'
5461 && vim_strchr(p_ww, 'l') != NULL)
Bram Moolenaara88d9682005-03-25 21:45:43 +00005462 || (cap->cmdchar == K_RIGHT
Bram Moolenaar071d4272004-06-13 20:20:40 +00005463 && vim_strchr(p_ww, '>') != NULL))
5464 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
5465 {
5466 /* When deleting we also count the NL as a character.
5467 * Set cap->oap->inclusive when last char in the line is
5468 * included, move to next line after that */
5469 if ( (cap->oap->op_type == OP_DELETE
5470 || cap->oap->op_type == OP_CHANGE)
5471 && !cap->oap->inclusive
5472 && !lineempty(curwin->w_cursor.lnum))
5473 cap->oap->inclusive = TRUE;
5474 else
5475 {
5476 ++curwin->w_cursor.lnum;
5477 curwin->w_cursor.col = 0;
5478#ifdef FEAT_VIRTUALEDIT
5479 curwin->w_cursor.coladd = 0;
5480#endif
5481 curwin->w_set_curswant = TRUE;
5482 cap->oap->inclusive = FALSE;
5483 }
5484 continue;
5485 }
5486 if (cap->oap->op_type == OP_NOP)
5487 {
5488 /* Only beep and flush if not moved at all */
5489 if (n == cap->count1)
5490 beep_flush();
5491 }
5492 else
5493 {
5494 if (!lineempty(curwin->w_cursor.lnum))
5495 cap->oap->inclusive = TRUE;
5496 }
5497 break;
5498 }
5499#ifdef FEAT_VISUAL
5500 else if (PAST_LINE)
5501 {
5502 curwin->w_set_curswant = TRUE;
5503# ifdef FEAT_VIRTUALEDIT
5504 if (virtual_active())
5505 oneright();
5506 else
5507# endif
5508 {
5509# ifdef FEAT_MBYTE
5510 if (has_mbyte)
5511 curwin->w_cursor.col +=
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005512 (*mb_ptr2len)(ml_get_cursor());
Bram Moolenaar071d4272004-06-13 20:20:40 +00005513 else
5514# endif
5515 ++curwin->w_cursor.col;
5516 }
5517 }
5518#endif
5519 }
5520#ifdef FEAT_FOLDING
5521 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
5522 && cap->oap->op_type == OP_NOP)
5523 foldOpenCursor();
5524#endif
5525}
5526
5527/*
5528 * Cursor left commands.
5529 *
5530 * Returns TRUE when operator end should not be adjusted.
5531 */
5532 static void
5533nv_left(cap)
5534 cmdarg_T *cap;
5535{
5536 long n;
5537
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005538 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
5539 {
5540 /* <C-Left> and <S-Left> move a word or WORD left */
5541 if (mod_mask & MOD_MASK_CTRL)
5542 cap->arg = 1;
5543 nv_bck_word(cap);
5544 return;
5545 }
5546
Bram Moolenaar071d4272004-06-13 20:20:40 +00005547 cap->oap->motion_type = MCHAR;
5548 cap->oap->inclusive = FALSE;
5549 for (n = cap->count1; n > 0; --n)
5550 {
5551 if (oneleft() == FAIL)
5552 {
5553 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'.
5554 * 'h' wraps to previous line if 'whichwrap' has 'h'.
5555 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'.
5556 */
5557 if ( (((cap->cmdchar == K_BS
5558 || cap->cmdchar == Ctrl_H)
5559 && vim_strchr(p_ww, 'b') != NULL)
5560 || (cap->cmdchar == 'h'
5561 && vim_strchr(p_ww, 'h') != NULL)
Bram Moolenaara88d9682005-03-25 21:45:43 +00005562 || (cap->cmdchar == K_LEFT
Bram Moolenaar071d4272004-06-13 20:20:40 +00005563 && vim_strchr(p_ww, '<') != NULL))
5564 && curwin->w_cursor.lnum > 1)
5565 {
5566 --(curwin->w_cursor.lnum);
5567 coladvance((colnr_T)MAXCOL);
5568 curwin->w_set_curswant = TRUE;
5569
5570 /* When the NL before the first char has to be deleted we
5571 * put the cursor on the NUL after the previous line.
5572 * This is a very special case, be careful!
5573 * don't adjust op_end now, otherwise it won't work */
5574 if ( (cap->oap->op_type == OP_DELETE
5575 || cap->oap->op_type == OP_CHANGE)
5576 && !lineempty(curwin->w_cursor.lnum))
5577 {
5578 ++curwin->w_cursor.col;
5579 cap->retval |= CA_NO_ADJ_OP_END;
5580 }
5581 continue;
5582 }
5583 /* Only beep and flush if not moved at all */
5584 else if (cap->oap->op_type == OP_NOP && n == cap->count1)
5585 beep_flush();
5586 break;
5587 }
5588 }
5589#ifdef FEAT_FOLDING
5590 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
5591 && cap->oap->op_type == OP_NOP)
5592 foldOpenCursor();
5593#endif
5594}
5595
5596/*
5597 * Cursor up commands.
5598 * cap->arg is TRUE for "-": Move cursor to first non-blank.
5599 */
5600 static void
5601nv_up(cap)
5602 cmdarg_T *cap;
5603{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005604 if (mod_mask & MOD_MASK_SHIFT)
5605 {
5606 /* <S-Up> is page up */
5607 cap->arg = BACKWARD;
5608 nv_page(cap);
5609 }
5610 else
5611 {
5612 cap->oap->motion_type = MLINE;
5613 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL)
5614 clearopbeep(cap->oap);
5615 else if (cap->arg)
5616 beginline(BL_WHITE | BL_FIX);
5617 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005618}
5619
5620/*
5621 * Cursor down commands.
5622 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank.
5623 */
5624 static void
5625nv_down(cap)
5626 cmdarg_T *cap;
5627{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005628 if (mod_mask & MOD_MASK_SHIFT)
5629 {
5630 /* <S-Down> is page down */
5631 cap->arg = FORWARD;
5632 nv_page(cap);
5633 }
5634 else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005635#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
5636 /* In a quickfix window a <CR> jumps to the error under the cursor. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00005637 if (bt_quickfix(curbuf) && cap->cmdchar == CAR)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005638 do_cmdline_cmd((char_u *)".cc");
5639 else
5640#endif
5641 {
5642#ifdef FEAT_CMDWIN
5643 /* In the cmdline window a <CR> executes the command. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00005644 if (cmdwin_type != 0 && cap->cmdchar == CAR)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005645 cmdwin_result = CAR;
5646 else
5647#endif
5648 {
5649 cap->oap->motion_type = MLINE;
5650 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL)
5651 clearopbeep(cap->oap);
5652 else if (cap->arg)
5653 beginline(BL_WHITE | BL_FIX);
5654 }
5655 }
5656}
5657
5658#ifdef FEAT_SEARCHPATH
5659/*
5660 * Grab the file name under the cursor and edit it.
5661 */
5662 static void
5663nv_gotofile(cap)
5664 cmdarg_T *cap;
5665{
5666 char_u *ptr;
5667
5668#ifdef FEAT_CMDWIN
5669 if (cmdwin_type != 0)
5670 {
5671 clearopbeep(cap->oap);
5672 return;
5673 }
5674#endif
5675
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005676 ptr = grab_file_name(cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005677
5678 if (ptr != NULL)
5679 {
5680 /* do autowrite if necessary */
5681 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf))
5682 autowrite(curbuf, FALSE);
5683 setpcmark();
5684 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST,
5685 P_HID(curbuf) ? ECMD_HIDE : 0);
5686 vim_free(ptr);
5687 }
5688 else
5689 clearop(cap->oap);
5690}
5691#endif
5692
5693/*
5694 * <End> command: to end of current line or last line.
5695 */
5696 static void
5697nv_end(cap)
5698 cmdarg_T *cap;
5699{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005700 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005701 {
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005702 cap->arg = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005703 nv_goto(cap);
5704 cap->count1 = 1; /* to end of current line */
5705 }
5706 nv_dollar(cap);
5707}
5708
5709/*
5710 * Handle the "$" command.
5711 */
5712 static void
5713nv_dollar(cap)
5714 cmdarg_T *cap;
5715{
5716 cap->oap->motion_type = MCHAR;
5717 cap->oap->inclusive = TRUE;
5718#ifdef FEAT_VIRTUALEDIT
5719 /* In virtual mode when off the edge of a line and an operator
5720 * is pending (whew!) keep the cursor where it is.
5721 * Otherwise, send it to the end of the line. */
5722 if (!virtual_active() || gchar_cursor() != NUL
5723 || cap->oap->op_type == OP_NOP)
5724#endif
5725 curwin->w_curswant = MAXCOL; /* so we stay at the end */
5726 if (cursor_down((long)(cap->count1 - 1),
5727 cap->oap->op_type == OP_NOP) == FAIL)
5728 clearopbeep(cap->oap);
5729#ifdef FEAT_FOLDING
5730 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
5731 foldOpenCursor();
5732#endif
5733}
5734
5735/*
5736 * Implementation of '?' and '/' commands.
5737 * If cap->arg is TRUE don't set PC mark.
5738 */
5739 static void
5740nv_search(cap)
5741 cmdarg_T *cap;
5742{
5743 oparg_T *oap = cap->oap;
5744
5745 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13)
5746 {
5747 /* Translate "g??" to "g?g?" */
5748 cap->cmdchar = 'g';
5749 cap->nchar = '?';
5750 nv_operator(cap);
5751 return;
5752 }
5753
5754 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0);
5755
5756 if (cap->searchbuf == NULL)
5757 {
5758 clearop(oap);
5759 return;
5760 }
5761
5762 normal_search(cap, cap->cmdchar, cap->searchbuf,
5763 (cap->arg ? 0 : SEARCH_MARK));
5764}
5765
5766/*
5767 * Handle "N" and "n" commands.
5768 * cap->arg is SEARCH_REV for "N", 0 for "n".
5769 */
5770 static void
5771nv_next(cap)
5772 cmdarg_T *cap;
5773{
5774 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg);
5775}
5776
5777/*
5778 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat).
5779 * Uses only cap->count1 and cap->oap from "cap".
5780 */
5781 static void
5782normal_search(cap, dir, pat, opt)
5783 cmdarg_T *cap;
5784 int dir;
5785 char_u *pat;
5786 int opt; /* extra flags for do_search() */
5787{
5788 int i;
5789
5790 cap->oap->motion_type = MCHAR;
5791 cap->oap->inclusive = FALSE;
5792 cap->oap->use_reg_one = TRUE;
5793 curwin->w_set_curswant = TRUE;
5794
5795 i = do_search(cap->oap, dir, pat, cap->count1,
5796 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG);
5797 if (i == 0)
5798 clearop(cap->oap);
5799 else
5800 {
5801 if (i == 2)
5802 cap->oap->motion_type = MLINE;
5803#ifdef FEAT_VIRTUALEDIT
5804 curwin->w_cursor.coladd = 0;
5805#endif
5806#ifdef FEAT_FOLDING
5807 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped)
5808 foldOpenCursor();
5809#endif
5810 }
5811
5812 /* "/$" will put the cursor after the end of the line, may need to
5813 * correct that here */
5814 check_cursor();
5815}
5816
5817/*
5818 * Character search commands.
5819 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for
5820 * ',' and FALSE for ';'.
5821 * cap->nchar is NUL for ',' and ';' (repeat the search)
5822 */
5823 static void
5824nv_csearch(cap)
5825 cmdarg_T *cap;
5826{
5827 int t_cmd;
5828
5829 if (cap->cmdchar == 't' || cap->cmdchar == 'T')
5830 t_cmd = TRUE;
5831 else
5832 t_cmd = FALSE;
5833
5834 cap->oap->motion_type = MCHAR;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005835 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL)
5836 clearopbeep(cap->oap);
5837 else
5838 {
5839 curwin->w_set_curswant = TRUE;
5840#ifdef FEAT_VIRTUALEDIT
5841 /* Include a Tab for "tx" and for "dfx". */
5842 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD
5843 && (t_cmd || cap->oap->op_type != OP_NOP))
5844 {
5845 colnr_T scol, ecol;
5846
5847 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol);
5848 curwin->w_cursor.coladd = ecol - scol;
5849 }
5850 else
5851 curwin->w_cursor.coladd = 0;
5852#endif
5853#ifdef FEAT_VISUAL
5854 adjust_for_sel(cap);
5855#endif
5856#ifdef FEAT_FOLDING
5857 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
5858 foldOpenCursor();
5859#endif
5860 }
5861}
5862
5863/*
5864 * "[" and "]" commands.
5865 * cap->arg is BACKWARD for "[" and FORWARD for "]".
5866 */
5867 static void
5868nv_brackets(cap)
5869 cmdarg_T *cap;
5870{
5871 pos_T new_pos;
5872 pos_T prev_pos;
5873 pos_T *pos = NULL; /* init for GCC */
5874 pos_T old_pos; /* cursor position before command */
5875 int flag;
5876 long n;
5877 int findc;
5878 int c;
5879
5880 cap->oap->motion_type = MCHAR;
5881 cap->oap->inclusive = FALSE;
5882 old_pos = curwin->w_cursor;
5883#ifdef FEAT_VIRTUALEDIT
5884 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */
5885#endif
5886
5887#ifdef FEAT_SEARCHPATH
5888 /*
5889 * "[f" or "]f" : Edit file under the cursor (same as "gf")
5890 */
5891 if (cap->nchar == 'f')
5892 nv_gotofile(cap);
5893 else
5894#endif
5895
5896#ifdef FEAT_FIND_ID
5897 /*
5898 * Find the occurence(s) of the identifier or define under cursor
5899 * in current and included files or jump to the first occurence.
5900 *
5901 * search list jump
5902 * fwd bwd fwd bwd fwd bwd
5903 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I"
5904 * define "]d" "[d" "]D" "[D" "]^D" "[^D"
5905 */
5906 if (vim_strchr((char_u *)
5907#ifdef EBCDIC
5908 "iI\005dD\067",
5909#else
5910 "iI\011dD\004",
5911#endif
5912 cap->nchar) != NULL)
5913 {
5914 char_u *ptr;
5915 int len;
5916
5917 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
5918 clearop(cap->oap);
5919 else
5920 {
5921 find_pattern_in_path(ptr, 0, len, TRUE,
5922 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE,
5923 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY,
5924 cap->count1,
5925 isupper(cap->nchar) ? ACTION_SHOW_ALL :
5926 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO,
5927 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1,
5928 (linenr_T)MAXLNUM);
5929 curwin->w_set_curswant = TRUE;
5930 }
5931 }
5932 else
5933#endif
5934
5935 /*
5936 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')'
5937 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct.
5938 * "[/", "[*", "]/", "]*": go to Nth comment start/end.
5939 * "[m" or "]m" search for prev/next start of (Java) method.
5940 * "[M" or "]M" search for prev/next end of (Java) method.
5941 */
5942 if ( (cap->cmdchar == '['
5943 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL)
5944 || (cap->cmdchar == ']'
5945 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL))
5946 {
5947 if (cap->nchar == '*')
5948 cap->nchar = '/';
5949 new_pos.lnum = 0;
5950 prev_pos.lnum = 0;
5951 if (cap->nchar == 'm' || cap->nchar == 'M')
5952 {
5953 if (cap->cmdchar == '[')
5954 findc = '{';
5955 else
5956 findc = '}';
5957 n = 9999;
5958 }
5959 else
5960 {
5961 findc = cap->nchar;
5962 n = cap->count1;
5963 }
5964 for ( ; n > 0; --n)
5965 {
5966 if ((pos = findmatchlimit(cap->oap, findc,
5967 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL)
5968 {
5969 if (new_pos.lnum == 0) /* nothing found */
5970 {
5971 if (cap->nchar != 'm' && cap->nchar != 'M')
5972 clearopbeep(cap->oap);
5973 }
5974 else
5975 pos = &new_pos; /* use last one found */
5976 break;
5977 }
5978 prev_pos = new_pos;
5979 curwin->w_cursor = *pos;
5980 new_pos = *pos;
5981 }
5982 curwin->w_cursor = old_pos;
5983
5984 /*
5985 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only
5986 * brought us to the match for "[m" and "]M" when inside a method.
5987 * Try finding the '{' or '}' we want to be at.
5988 * Also repeat for the given count.
5989 */
5990 if (cap->nchar == 'm' || cap->nchar == 'M')
5991 {
5992 /* norm is TRUE for "]M" and "[m" */
5993 int norm = ((findc == '{') == (cap->nchar == 'm'));
5994
5995 n = cap->count1;
5996 /* found a match: we were inside a method */
5997 if (prev_pos.lnum != 0)
5998 {
5999 pos = &prev_pos;
6000 curwin->w_cursor = prev_pos;
6001 if (norm)
6002 --n;
6003 }
6004 else
6005 pos = NULL;
6006 while (n > 0)
6007 {
6008 for (;;)
6009 {
6010 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0)
6011 {
6012 /* if not found anything, that's an error */
6013 if (pos == NULL)
6014 clearopbeep(cap->oap);
6015 n = 0;
6016 break;
6017 }
6018 c = gchar_cursor();
6019 if (c == '{' || c == '}')
6020 {
6021 /* Must have found end/start of class: use it.
6022 * Or found the place to be at. */
6023 if ((c == findc && norm) || (n == 1 && !norm))
6024 {
6025 new_pos = curwin->w_cursor;
6026 pos = &new_pos;
6027 n = 0;
6028 }
6029 /* if no match found at all, we started outside of the
6030 * class and we're inside now. Just go on. */
6031 else if (new_pos.lnum == 0)
6032 {
6033 new_pos = curwin->w_cursor;
6034 pos = &new_pos;
6035 }
6036 /* found start/end of other method: go to match */
6037 else if ((pos = findmatchlimit(cap->oap, findc,
6038 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD,
6039 0)) == NULL)
6040 n = 0;
6041 else
6042 curwin->w_cursor = *pos;
6043 break;
6044 }
6045 }
6046 --n;
6047 }
6048 curwin->w_cursor = old_pos;
6049 if (pos == NULL && new_pos.lnum != 0)
6050 clearopbeep(cap->oap);
6051 }
6052 if (pos != NULL)
6053 {
6054 setpcmark();
6055 curwin->w_cursor = *pos;
6056 curwin->w_set_curswant = TRUE;
6057#ifdef FEAT_FOLDING
6058 if ((fdo_flags & FDO_BLOCK) && KeyTyped
6059 && cap->oap->op_type == OP_NOP)
6060 foldOpenCursor();
6061#endif
6062 }
6063 }
6064
6065 /*
6066 * "[[", "[]", "]]" and "][": move to start or end of function
6067 */
6068 else if (cap->nchar == '[' || cap->nchar == ']')
6069 {
6070 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */
6071 flag = '{';
6072 else
6073 flag = '}'; /* "][" or "[]" */
6074
6075 curwin->w_set_curswant = TRUE;
6076 /*
6077 * Imitate strange Vi behaviour: When using "]]" with an operator
6078 * we also stop at '}'.
6079 */
Bram Moolenaar8b96d642005-09-05 22:05:30 +00006080 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag,
Bram Moolenaar071d4272004-06-13 20:20:40 +00006081 (cap->oap->op_type != OP_NOP
6082 && cap->arg == FORWARD && flag == '{')))
6083 clearopbeep(cap->oap);
6084 else
6085 {
6086 if (cap->oap->op_type == OP_NOP)
6087 beginline(BL_WHITE | BL_FIX);
6088#ifdef FEAT_FOLDING
6089 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6090 foldOpenCursor();
6091#endif
6092 }
6093 }
6094
6095 /*
6096 * "[p", "[P", "]P" and "]p": put with indent adjustment
6097 */
6098 else if (cap->nchar == 'p' || cap->nchar == 'P')
6099 {
6100 if (!checkclearopq(cap->oap))
6101 {
6102 prep_redo_cmd(cap);
6103 do_put(cap->oap->regname,
6104 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD,
6105 cap->count1, PUT_FIXINDENT);
6106 }
6107 }
6108
6109 /*
6110 * "['", "[`", "]'" and "]`": jump to next mark
6111 */
6112 else if (cap->nchar == '\'' || cap->nchar == '`')
6113 {
6114 pos = &curwin->w_cursor;
6115 for (n = cap->count1; n > 0; --n)
6116 {
6117 prev_pos = *pos;
6118 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD,
6119 cap->nchar == '\'');
6120 if (pos == NULL)
6121 break;
6122 }
6123 if (pos == NULL)
6124 pos = &prev_pos;
6125 nv_cursormark(cap, cap->nchar == '\'', pos);
6126 }
6127
6128#ifdef FEAT_MOUSE
6129 /*
6130 * [ or ] followed by a middle mouse click: put selected text with
6131 * indent adjustment. Any other button just does as usual.
6132 */
6133 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE)
6134 {
6135 (void)do_mouse(cap->oap, cap->nchar,
6136 (cap->cmdchar == ']') ? FORWARD : BACKWARD,
6137 cap->count1, PUT_FIXINDENT);
6138 }
6139#endif /* FEAT_MOUSE */
6140
6141#ifdef FEAT_FOLDING
6142 /*
6143 * "[z" and "]z": move to start or end of open fold.
6144 */
6145 else if (cap->nchar == 'z')
6146 {
6147 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD,
6148 cap->count1) == FAIL)
6149 clearopbeep(cap->oap);
6150 }
6151#endif
6152
6153#ifdef FEAT_DIFF
6154 /*
6155 * "[c" and "]c": move to next or previous diff-change.
6156 */
6157 else if (cap->nchar == 'c')
6158 {
6159 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD,
6160 cap->count1) == FAIL)
6161 clearopbeep(cap->oap);
6162 }
6163#endif
6164
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00006165#ifdef FEAT_SYN_HL
6166 /*
6167 * "[s", "[S", "]s" and "]S": move to next spell error.
6168 */
6169 else if (cap->nchar == 's' || cap->nchar == 'S')
6170 {
Bram Moolenaar2cf8b302005-04-20 19:37:22 +00006171 setpcmark();
6172 for (n = 0; n < cap->count1; ++n)
Bram Moolenaar95529562005-08-25 21:21:38 +00006173 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD,
6174 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0)
Bram Moolenaar2cf8b302005-04-20 19:37:22 +00006175 {
6176 clearopbeep(cap->oap);
6177 break;
6178 }
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00006179 }
6180#endif
6181
Bram Moolenaar071d4272004-06-13 20:20:40 +00006182 /* Not a valid cap->nchar. */
6183 else
6184 clearopbeep(cap->oap);
6185}
6186
6187/*
6188 * Handle Normal mode "%" command.
6189 */
6190 static void
6191nv_percent(cap)
6192 cmdarg_T *cap;
6193{
6194 pos_T *pos;
6195#ifdef FEAT_FOLDING
6196 linenr_T lnum = curwin->w_cursor.lnum;
6197#endif
6198
6199 cap->oap->inclusive = TRUE;
6200 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */
6201 {
6202 if (cap->count0 > 100)
6203 clearopbeep(cap->oap);
6204 else
6205 {
6206 cap->oap->motion_type = MLINE;
6207 setpcmark();
6208 /* Round up, so CTRL-G will give same value. Watch out for a
6209 * large line count, the line number must not go negative! */
6210 if (curbuf->b_ml.ml_line_count > 1000000)
6211 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L)
6212 / 100L * cap->count0;
6213 else
6214 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count *
6215 cap->count0 + 99L) / 100L;
6216 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
6217 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
6218 beginline(BL_SOL | BL_FIX);
6219 }
6220 }
6221 else /* "%" : go to matching paren */
6222 {
6223 cap->oap->motion_type = MCHAR;
6224 cap->oap->use_reg_one = TRUE;
6225 if ((pos = findmatch(cap->oap, NUL)) == NULL)
6226 clearopbeep(cap->oap);
6227 else
6228 {
6229 setpcmark();
6230 curwin->w_cursor = *pos;
6231 curwin->w_set_curswant = TRUE;
6232#ifdef FEAT_VIRTUALEDIT
6233 curwin->w_cursor.coladd = 0;
6234#endif
6235#ifdef FEAT_VISUAL
6236 adjust_for_sel(cap);
6237#endif
6238 }
6239 }
6240#ifdef FEAT_FOLDING
6241 if (cap->oap->op_type == OP_NOP
6242 && lnum != curwin->w_cursor.lnum
6243 && (fdo_flags & FDO_PERCENT)
6244 && KeyTyped)
6245 foldOpenCursor();
6246#endif
6247}
6248
6249/*
6250 * Handle "(" and ")" commands.
6251 * cap->arg is BACKWARD for "(" and FORWARD for ")".
6252 */
6253 static void
6254nv_brace(cap)
6255 cmdarg_T *cap;
6256{
6257 cap->oap->motion_type = MCHAR;
6258 cap->oap->use_reg_one = TRUE;
6259 if (cap->cmdchar == ')')
6260 cap->oap->inclusive = FALSE;
6261 else
6262 cap->oap->inclusive = TRUE;
6263 curwin->w_set_curswant = TRUE;
6264
6265 if (findsent(cap->arg, cap->count1) == FAIL)
6266 clearopbeep(cap->oap);
6267 else
6268 {
6269#ifdef FEAT_VIRTUALEDIT
6270 curwin->w_cursor.coladd = 0;
6271#endif
6272#ifdef FEAT_FOLDING
6273 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6274 foldOpenCursor();
6275#endif
6276 }
6277}
6278
6279/*
6280 * "m" command: Mark a position.
6281 */
6282 static void
6283nv_mark(cap)
6284 cmdarg_T *cap;
6285{
6286 if (!checkclearop(cap->oap))
6287 {
6288 if (setmark(cap->nchar) == FAIL)
6289 clearopbeep(cap->oap);
6290 }
6291}
6292
6293/*
6294 * "{" and "}" commands.
6295 * cmd->arg is BACKWARD for "{" and FORWARD for "}".
6296 */
6297 static void
6298nv_findpar(cap)
6299 cmdarg_T *cap;
6300{
6301 cap->oap->motion_type = MCHAR;
6302 cap->oap->inclusive = FALSE;
6303 cap->oap->use_reg_one = TRUE;
6304 curwin->w_set_curswant = TRUE;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00006305 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006306 clearopbeep(cap->oap);
6307 else
6308 {
6309#ifdef FEAT_VIRTUALEDIT
6310 curwin->w_cursor.coladd = 0;
6311#endif
6312#ifdef FEAT_FOLDING
6313 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6314 foldOpenCursor();
6315#endif
6316 }
6317}
6318
6319/*
6320 * "u" command: Undo or make lower case.
6321 */
6322 static void
6323nv_undo(cap)
6324 cmdarg_T *cap;
6325{
6326 if (cap->oap->op_type == OP_LOWER
6327#ifdef FEAT_VISUAL
6328 || VIsual_active
6329#endif
6330 )
6331 {
6332 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */
6333 cap->cmdchar = 'g';
6334 cap->nchar = 'u';
6335 nv_operator(cap);
6336 }
6337 else
6338 nv_kundo(cap);
6339}
6340
6341/*
6342 * <Undo> command.
6343 */
6344 static void
6345nv_kundo(cap)
6346 cmdarg_T *cap;
6347{
6348 if (!checkclearopq(cap->oap))
6349 {
6350 u_undo((int)cap->count1);
6351 curwin->w_set_curswant = TRUE;
6352 }
6353}
6354
6355/*
6356 * Handle the "r" command.
6357 */
6358 static void
6359nv_replace(cap)
6360 cmdarg_T *cap;
6361{
6362 char_u *ptr;
6363 int had_ctrl_v;
6364 long n;
6365
6366 if (checkclearop(cap->oap))
6367 return;
6368
6369 /* get another character */
6370 if (cap->nchar == Ctrl_V)
6371 {
6372 had_ctrl_v = Ctrl_V;
6373 cap->nchar = get_literal();
6374 /* Don't redo a multibyte character with CTRL-V. */
6375 if (cap->nchar > DEL)
6376 had_ctrl_v = NUL;
6377 }
6378 else
6379 had_ctrl_v = NUL;
6380
6381#ifdef FEAT_VISUAL
6382 /* Visual mode "r" */
6383 if (VIsual_active)
6384 {
6385 nv_operator(cap);
6386 return;
6387 }
6388#endif
6389
6390#ifdef FEAT_VIRTUALEDIT
6391 /* Break tabs, etc. */
6392 if (virtual_active())
6393 {
6394 if (u_save_cursor() == FAIL)
6395 return;
6396 if (gchar_cursor() == NUL)
6397 {
6398 /* Add extra space and put the cursor on the first one. */
6399 coladvance_force((colnr_T)(getviscol() + cap->count1));
6400 curwin->w_cursor.col -= cap->count1;
6401 }
6402 else if (gchar_cursor() == TAB)
6403 coladvance_force(getviscol());
6404 }
6405#endif
6406
6407 /*
6408 * Check for a special key or not enough characters to replace.
6409 */
6410 ptr = ml_get_cursor();
6411 if (IS_SPECIAL(cap->nchar) || STRLEN(ptr) < (unsigned)cap->count1
6412#ifdef FEAT_MBYTE
6413 || (has_mbyte && mb_charlen(ptr) < cap->count1)
6414#endif
6415 )
6416 {
6417 clearopbeep(cap->oap);
6418 return;
6419 }
6420
6421 /*
6422 * Replacing with a TAB is done by edit() when it is complicated because
6423 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB.
6424 * Other characters are done below to avoid problems with things like
6425 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC).
6426 */
6427 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta))
6428 {
6429 stuffnumReadbuff(cap->count1);
6430 stuffcharReadbuff('R');
6431 stuffcharReadbuff('\t');
6432 stuffcharReadbuff(ESC);
6433 return;
6434 }
6435
6436 /* save line for undo */
6437 if (u_save_cursor() == FAIL)
6438 return;
6439
6440 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n'))
6441 {
6442 /*
6443 * Replace character(s) by a single newline.
6444 * Strange vi behaviour: Only one newline is inserted.
6445 * Delete the characters here.
6446 * Insert the newline with an insert command, takes care of
6447 * autoindent. The insert command depends on being on the last
6448 * character of a line or not.
6449 */
6450#ifdef FEAT_MBYTE
6451 (void)del_chars(cap->count1, FALSE); /* delete the characters */
6452#else
6453 (void)del_bytes(cap->count1, FALSE); /* delete the characters */
6454#endif
6455 stuffcharReadbuff('\r');
6456 stuffcharReadbuff(ESC);
6457
6458 /* Give 'r' to edit(), to get the redo command right. */
6459 invoke_edit(cap, TRUE, 'r', FALSE);
6460 }
6461 else
6462 {
6463 prep_redo(cap->oap->regname, cap->count1,
6464 NUL, 'r', NUL, had_ctrl_v, cap->nchar);
6465
6466 curbuf->b_op_start = curwin->w_cursor;
6467#ifdef FEAT_MBYTE
6468 if (has_mbyte)
6469 {
6470 int old_State = State;
6471
6472 if (cap->ncharC1 != 0)
6473 AppendCharToRedobuff(cap->ncharC1);
6474 if (cap->ncharC2 != 0)
6475 AppendCharToRedobuff(cap->ncharC2);
6476
6477 /* This is slow, but it handles replacing a single-byte with a
6478 * multi-byte and the other way around. Also handles adding
6479 * composing characters for utf-8. */
6480 for (n = cap->count1; n > 0; --n)
6481 {
6482 State = REPLACE;
6483 ins_char(cap->nchar);
6484 State = old_State;
6485 if (cap->ncharC1 != 0)
6486 ins_char(cap->ncharC1);
6487 if (cap->ncharC2 != 0)
6488 ins_char(cap->ncharC2);
6489 }
6490 }
6491 else
6492#endif
6493 {
6494 /*
6495 * Replace the characters within one line.
6496 */
6497 for (n = cap->count1; n > 0; --n)
6498 {
6499 /*
6500 * Get ptr again, because u_save and/or showmatch() will have
6501 * released the line. At the same time we let know that the
6502 * line will be changed.
6503 */
6504 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
6505 ptr[curwin->w_cursor.col] = cap->nchar;
6506 if (p_sm && msg_silent == 0)
6507 showmatch(cap->nchar);
6508 ++curwin->w_cursor.col;
6509 }
6510#ifdef FEAT_NETBEANS_INTG
6511 if (usingNetbeans)
6512 {
6513 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1);
6514
Bram Moolenaar009b2592004-10-24 19:18:58 +00006515 netbeans_removed(curbuf, curwin->w_cursor.lnum, start,
6516 (long)cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006517 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start,
Bram Moolenaar009b2592004-10-24 19:18:58 +00006518 &ptr[start], (int)cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006519 }
6520#endif
6521
6522 /* mark the buffer as changed and prepare for displaying */
6523 changed_bytes(curwin->w_cursor.lnum,
6524 (colnr_T)(curwin->w_cursor.col - cap->count1));
6525 }
6526 --curwin->w_cursor.col; /* cursor on the last replaced char */
6527#ifdef FEAT_MBYTE
6528 /* if the character on the left of the current cursor is a multi-byte
6529 * character, move two characters left */
6530 if (has_mbyte)
6531 mb_adjust_cursor();
6532#endif
6533 curbuf->b_op_end = curwin->w_cursor;
6534 curwin->w_set_curswant = TRUE;
6535 set_last_insert(cap->nchar);
6536 }
6537}
6538
6539#ifdef FEAT_VISUAL
6540/*
6541 * 'o': Exchange start and end of Visual area.
6542 * 'O': same, but in block mode exchange left and right corners.
6543 */
6544 static void
6545v_swap_corners(cmdchar)
6546 int cmdchar;
6547{
6548 pos_T old_cursor;
6549 colnr_T left, right;
6550
6551 if (cmdchar == 'O' && VIsual_mode == Ctrl_V)
6552 {
6553 old_cursor = curwin->w_cursor;
6554 getvcols(curwin, &old_cursor, &VIsual, &left, &right);
6555 curwin->w_cursor.lnum = VIsual.lnum;
6556 coladvance(left);
6557 VIsual = curwin->w_cursor;
6558
6559 curwin->w_cursor.lnum = old_cursor.lnum;
6560 curwin->w_curswant = right;
6561 /* 'selection "exclusive" and cursor at right-bottom corner: move it
6562 * right one column */
6563 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e')
6564 ++curwin->w_curswant;
6565 coladvance(curwin->w_curswant);
6566 if (curwin->w_cursor.col == old_cursor.col
6567#ifdef FEAT_VIRTUALEDIT
6568 && (!virtual_active()
6569 || curwin->w_cursor.coladd == old_cursor.coladd)
6570#endif
6571 )
6572 {
6573 curwin->w_cursor.lnum = VIsual.lnum;
6574 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e')
6575 ++right;
6576 coladvance(right);
6577 VIsual = curwin->w_cursor;
6578
6579 curwin->w_cursor.lnum = old_cursor.lnum;
6580 coladvance(left);
6581 curwin->w_curswant = left;
6582 }
6583 }
6584 else
6585 {
6586 old_cursor = curwin->w_cursor;
6587 curwin->w_cursor = VIsual;
6588 VIsual = old_cursor;
6589 curwin->w_set_curswant = TRUE;
6590 }
6591}
6592#endif /* FEAT_VISUAL */
6593
6594/*
6595 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE).
6596 */
6597 static void
6598nv_Replace(cap)
6599 cmdarg_T *cap;
6600{
6601#ifdef FEAT_VISUAL
6602 if (VIsual_active) /* "R" is replace lines */
6603 {
6604 cap->cmdchar = 'c';
6605 cap->nchar = NUL;
6606 VIsual_mode = 'V';
6607 nv_operator(cap);
6608 }
6609 else
6610#endif
6611 if (!checkclearopq(cap->oap))
6612 {
6613 if (!curbuf->b_p_ma)
6614 EMSG(_(e_modifiable));
6615 else
6616 {
6617#ifdef FEAT_VIRTUALEDIT
6618 if (virtual_active())
6619 coladvance(getviscol());
6620#endif
6621 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE);
6622 }
6623 }
6624}
6625
6626#ifdef FEAT_VREPLACE
6627/*
6628 * "gr".
6629 */
6630 static void
6631nv_vreplace(cap)
6632 cmdarg_T *cap;
6633{
6634# ifdef FEAT_VISUAL
6635 if (VIsual_active)
6636 {
6637 cap->cmdchar = 'r';
6638 cap->nchar = cap->extra_char;
6639 nv_replace(cap); /* Do same as "r" in Visual mode for now */
6640 }
6641 else
6642# endif
6643 if (!checkclearopq(cap->oap))
6644 {
6645 if (!curbuf->b_p_ma)
6646 EMSG(_(e_modifiable));
6647 else
6648 {
6649 if (cap->extra_char == Ctrl_V) /* get another character */
6650 cap->extra_char = get_literal();
6651 stuffcharReadbuff(cap->extra_char);
6652 stuffcharReadbuff(ESC);
6653# ifdef FEAT_VIRTUALEDIT
6654 if (virtual_active())
6655 coladvance(getviscol());
6656# endif
6657 invoke_edit(cap, TRUE, 'v', FALSE);
6658 }
6659 }
6660}
6661#endif
6662
6663/*
6664 * Swap case for "~" command, when it does not work like an operator.
6665 */
6666 static void
6667n_swapchar(cap)
6668 cmdarg_T *cap;
6669{
6670 long n;
6671 pos_T startpos;
6672 int did_change = 0;
6673#ifdef FEAT_NETBEANS_INTG
6674 pos_T pos;
6675 char_u *ptr;
6676 int count;
6677#endif
6678
6679 if (checkclearopq(cap->oap))
6680 return;
6681
6682 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL)
6683 {
6684 clearopbeep(cap->oap);
6685 return;
6686 }
6687
6688 prep_redo_cmd(cap);
6689
6690 if (u_save_cursor() == FAIL)
6691 return;
6692
6693 startpos = curwin->w_cursor;
6694#ifdef FEAT_NETBEANS_INTG
6695 pos = startpos;
6696#endif
6697 for (n = cap->count1; n > 0; --n)
6698 {
6699 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor);
6700 inc_cursor();
6701 if (gchar_cursor() == NUL)
6702 {
6703 if (vim_strchr(p_ww, '~') != NULL
6704 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
6705 {
6706#ifdef FEAT_NETBEANS_INTG
6707 if (usingNetbeans)
6708 {
6709 if (did_change)
6710 {
6711 ptr = ml_get(pos.lnum);
6712 count = STRLEN(ptr) - pos.col;
Bram Moolenaar009b2592004-10-24 19:18:58 +00006713 netbeans_removed(curbuf, pos.lnum, pos.col,
6714 (long)count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006715 netbeans_inserted(curbuf, pos.lnum, pos.col,
Bram Moolenaar009b2592004-10-24 19:18:58 +00006716 &ptr[pos.col], count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006717 }
6718 pos.col = 0;
6719 pos.lnum++;
6720 }
6721#endif
6722 ++curwin->w_cursor.lnum;
6723 curwin->w_cursor.col = 0;
6724 if (n > 1)
6725 {
6726 if (u_savesub(curwin->w_cursor.lnum) == FAIL)
6727 break;
6728 u_clearline();
6729 }
6730 }
6731 else
6732 break;
6733 }
6734 }
6735#ifdef FEAT_NETBEANS_INTG
6736 if (did_change && usingNetbeans)
6737 {
6738 ptr = ml_get(pos.lnum);
6739 count = curwin->w_cursor.col - pos.col;
Bram Moolenaar009b2592004-10-24 19:18:58 +00006740 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count);
6741 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006742 }
6743#endif
6744
6745
6746 check_cursor();
6747 curwin->w_set_curswant = TRUE;
6748 if (did_change)
6749 {
6750 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1,
6751 0L);
6752 curbuf->b_op_start = startpos;
6753 curbuf->b_op_end = curwin->w_cursor;
6754 if (curbuf->b_op_end.col > 0)
6755 --curbuf->b_op_end.col;
6756 }
6757}
6758
6759/*
6760 * Move cursor to mark.
6761 */
6762 static void
6763nv_cursormark(cap, flag, pos)
6764 cmdarg_T *cap;
6765 int flag;
6766 pos_T *pos;
6767{
6768 if (check_mark(pos) == FAIL)
6769 clearop(cap->oap);
6770 else
6771 {
6772 if (cap->cmdchar == '\''
6773 || cap->cmdchar == '`'
6774 || cap->cmdchar == '['
6775 || cap->cmdchar == ']')
6776 setpcmark();
6777 curwin->w_cursor = *pos;
6778 if (flag)
6779 beginline(BL_WHITE | BL_FIX);
6780 else
6781 check_cursor();
6782 }
6783 cap->oap->motion_type = flag ? MLINE : MCHAR;
6784 if (cap->cmdchar == '`')
6785 cap->oap->use_reg_one = TRUE;
6786 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */
6787 curwin->w_set_curswant = TRUE;
6788}
6789
6790#ifdef FEAT_VISUAL
6791/*
6792 * Handle commands that are operators in Visual mode.
6793 */
6794 static void
6795v_visop(cap)
6796 cmdarg_T *cap;
6797{
6798 static char_u trans[] = "YyDdCcxdXdAAIIrr";
6799
6800 /* Uppercase means linewise, except in block mode, then "D" deletes till
6801 * the end of the line, and "C" replaces til EOL */
6802 if (isupper(cap->cmdchar))
6803 {
6804 if (VIsual_mode != Ctrl_V)
6805 VIsual_mode = 'V';
6806 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D')
6807 curwin->w_curswant = MAXCOL;
6808 }
6809 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1);
6810 nv_operator(cap);
6811}
6812#endif
6813
6814/*
6815 * "s" and "S" commands.
6816 */
6817 static void
6818nv_subst(cap)
6819 cmdarg_T *cap;
6820{
6821#ifdef FEAT_VISUAL
6822 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */
6823 {
6824 if (cap->cmdchar == 'S')
6825 VIsual_mode = 'V';
6826 cap->cmdchar = 'c';
6827 nv_operator(cap);
6828 }
6829 else
6830#endif
6831 nv_optrans(cap);
6832}
6833
6834/*
6835 * Abbreviated commands.
6836 */
6837 static void
6838nv_abbrev(cap)
6839 cmdarg_T *cap;
6840{
6841 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL)
6842 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */
6843
6844#ifdef FEAT_VISUAL
6845 /* in Visual mode these commands are operators */
6846 if (VIsual_active)
6847 v_visop(cap);
6848 else
6849#endif
6850 nv_optrans(cap);
6851}
6852
6853/*
6854 * Translate a command into another command.
6855 */
6856 static void
6857nv_optrans(cap)
6858 cmdarg_T *cap;
6859{
6860 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh",
6861 (char_u *)"d$", (char_u *)"c$",
6862 (char_u *)"cl", (char_u *)"cc",
6863 (char_u *)"yy", (char_u *)":s\r"};
6864 static char_u *str = (char_u *)"xXDCsSY&";
6865
6866 if (!checkclearopq(cap->oap))
6867 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00006868 /* In Vi "2D" doesn't delete the next line. Can't translate it
6869 * either, because "2." should also not use the count. */
6870 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL)
6871 {
6872 cap->oap->start = curwin->w_cursor;
6873 cap->oap->op_type = OP_DELETE;
6874 cap->count1 = 1;
6875 nv_dollar(cap);
6876 finish_op = TRUE;
6877 ResetRedobuff();
6878 AppendCharToRedobuff('D');
6879 }
6880 else
6881 {
6882 if (cap->count0)
6883 stuffnumReadbuff(cap->count0);
6884 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]);
6885 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00006886 }
6887 cap->opcount = 0;
6888}
6889
6890/*
6891 * "'" and "`" commands. Also for "g'" and "g`".
6892 * cap->arg is TRUE for "'" and "g'".
6893 */
6894 static void
6895nv_gomark(cap)
6896 cmdarg_T *cap;
6897{
6898 pos_T *pos;
6899 int c;
6900#ifdef FEAT_FOLDING
6901 linenr_T lnum = curwin->w_cursor.lnum;
6902 int old_KeyTyped = KeyTyped; /* getting file may reset it */
6903#endif
6904
6905 if (cap->cmdchar == 'g')
6906 c = cap->extra_char;
6907 else
6908 c = cap->nchar;
6909 pos = getmark(c, (cap->oap->op_type == OP_NOP));
6910 if (pos == (pos_T *)-1) /* jumped to other file */
6911 {
6912 if (cap->arg)
6913 {
6914 check_cursor_lnum();
6915 beginline(BL_WHITE | BL_FIX);
6916 }
6917 else
6918 check_cursor();
6919 }
6920 else
6921 nv_cursormark(cap, cap->arg, pos);
6922
6923#ifdef FEAT_VIRTUALEDIT
6924 /* May need to clear the coladd that a mark includes. */
6925 if (!virtual_active())
6926 curwin->w_cursor.coladd = 0;
6927#endif
6928#ifdef FEAT_FOLDING
6929 if (cap->oap->op_type == OP_NOP
6930 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum)
6931 && (fdo_flags & FDO_MARK)
6932 && old_KeyTyped)
6933 foldOpenCursor();
6934#endif
6935}
6936
6937/*
6938 * Handle CTRL-O, CTRL-I, "g;" and "g," commands.
6939 */
6940 static void
6941nv_pcmark(cap)
6942 cmdarg_T *cap;
6943{
6944#ifdef FEAT_JUMPLIST
6945 pos_T *pos;
6946# ifdef FEAT_FOLDING
6947 linenr_T lnum = curwin->w_cursor.lnum;
6948 int old_KeyTyped = KeyTyped; /* getting file may reset it */
6949# endif
6950
6951 if (!checkclearopq(cap->oap))
6952 {
6953 if (cap->cmdchar == 'g')
6954 pos = movechangelist((int)cap->count1);
6955 else
6956 pos = movemark((int)cap->count1);
6957 if (pos == (pos_T *)-1) /* jump to other file */
6958 {
6959 curwin->w_set_curswant = TRUE;
6960 check_cursor();
6961 }
6962 else if (pos != NULL) /* can jump */
6963 nv_cursormark(cap, FALSE, pos);
6964 else if (cap->cmdchar == 'g')
6965 {
6966 if (curbuf->b_changelistlen == 0)
6967 EMSG(_("E664: changelist is empty"));
6968 else if (cap->count1 < 0)
6969 EMSG(_("E662: At start of changelist"));
6970 else
6971 EMSG(_("E663: At end of changelist"));
6972 }
6973 else
6974 clearopbeep(cap->oap);
6975# ifdef FEAT_FOLDING
6976 if (cap->oap->op_type == OP_NOP
6977 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum)
6978 && (fdo_flags & FDO_MARK)
6979 && old_KeyTyped)
6980 foldOpenCursor();
6981# endif
6982 }
6983#else
6984 clearopbeep(cap->oap);
6985#endif
6986}
6987
6988/*
6989 * Handle '"' command.
6990 */
6991 static void
6992nv_regname(cap)
6993 cmdarg_T *cap;
6994{
6995 if (checkclearop(cap->oap))
6996 return;
6997#ifdef FEAT_EVAL
6998 if (cap->nchar == '=')
6999 cap->nchar = get_expr_register();
7000#endif
7001 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE))
7002 {
7003 cap->oap->regname = cap->nchar;
7004 cap->opcount = cap->count0; /* remember count before '"' */
7005#ifdef FEAT_EVAL
7006 set_reg_var(cap->oap->regname);
7007#endif
7008 }
7009 else
7010 clearopbeep(cap->oap);
7011}
7012
7013#ifdef FEAT_VISUAL
7014/*
7015 * Handle "v", "V" and "CTRL-V" commands.
7016 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg
7017 * is TRUE.
Bram Moolenaardf177f62005-02-22 08:39:57 +00007018 * Handle CTRL-Q just like CTRL-V.
Bram Moolenaar071d4272004-06-13 20:20:40 +00007019 */
7020 static void
7021nv_visual(cap)
7022 cmdarg_T *cap;
7023{
Bram Moolenaardf177f62005-02-22 08:39:57 +00007024 if (cap->cmdchar == Ctrl_Q)
7025 cap->cmdchar = Ctrl_V;
7026
Bram Moolenaar071d4272004-06-13 20:20:40 +00007027 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it
7028 * characterwise, linewise, or blockwise. */
7029 if (cap->oap->op_type != OP_NOP)
7030 {
7031 cap->oap->motion_force = cap->cmdchar;
7032 finish_op = FALSE; /* operator doesn't finish now but later */
7033 return;
7034 }
7035
7036 VIsual_select = cap->arg;
7037 if (VIsual_active) /* change Visual mode */
7038 {
7039 if (VIsual_mode == cap->cmdchar) /* stop visual mode */
7040 end_visual_mode();
7041 else /* toggle char/block mode */
7042 { /* or char/line mode */
7043 VIsual_mode = cap->cmdchar;
7044 showmode();
7045 }
7046 redraw_curbuf_later(INVERTED); /* update the inversion */
7047 }
7048 else /* start Visual mode */
7049 {
7050 check_visual_highlight();
7051 if (cap->count0) /* use previously selected part */
7052 {
7053 if (resel_VIsual_mode == NUL) /* there is none */
7054 {
7055 beep_flush();
7056 return;
7057 }
7058 VIsual = curwin->w_cursor;
7059
7060 VIsual_active = TRUE;
7061 VIsual_reselect = TRUE;
7062 if (!cap->arg)
7063 /* start Select mode when 'selectmode' contains "cmd" */
7064 may_start_select('c');
7065#ifdef FEAT_MOUSE
7066 setmouse();
7067#endif
7068 if (p_smd)
7069 redraw_cmdline = TRUE; /* show visual mode later */
7070 /*
7071 * For V and ^V, we multiply the number of lines even if there
7072 * was only one -- webb
7073 */
7074 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1)
7075 {
7076 curwin->w_cursor.lnum +=
7077 resel_VIsual_line_count * cap->count0 - 1;
7078 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
7079 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
7080 }
7081 VIsual_mode = resel_VIsual_mode;
7082 if (VIsual_mode == 'v')
7083 {
7084 if (resel_VIsual_line_count <= 1)
7085 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1;
7086 else
7087 curwin->w_cursor.col = resel_VIsual_col;
7088 check_cursor_col();
7089 }
7090 if (resel_VIsual_col == MAXCOL)
7091 {
7092 curwin->w_curswant = MAXCOL;
7093 coladvance((colnr_T)MAXCOL);
7094 }
7095 else if (VIsual_mode == Ctrl_V)
7096 {
7097 validate_virtcol();
7098 curwin->w_curswant = curwin->w_virtcol
7099 + resel_VIsual_col * cap->count0 - 1;
7100 coladvance(curwin->w_curswant);
7101 }
7102 else
7103 curwin->w_set_curswant = TRUE;
7104 redraw_curbuf_later(INVERTED); /* show the inversion */
7105 }
7106 else
7107 {
7108 if (!cap->arg)
7109 /* start Select mode when 'selectmode' contains "cmd" */
7110 may_start_select('c');
7111 n_start_visual_mode(cap->cmdchar);
7112 }
7113 }
7114}
7115
7116/*
7117 * Start selection for Shift-movement keys.
7118 */
7119 void
7120start_selection()
7121{
7122 /* if 'selectmode' contains "key", start Select mode */
7123 may_start_select('k');
7124 n_start_visual_mode('v');
7125}
7126
7127/*
7128 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu.
7129 */
7130 void
7131may_start_select(c)
7132 int c;
7133{
7134 VIsual_select = (stuff_empty() && typebuf_typed()
7135 && (vim_strchr(p_slm, c) != NULL));
7136}
7137
7138/*
7139 * Start Visual mode "c".
7140 * Should set VIsual_select before calling this.
7141 */
7142 static void
7143n_start_visual_mode(c)
7144 int c;
7145{
7146 VIsual_mode = c;
7147 VIsual_active = TRUE;
7148 VIsual_reselect = TRUE;
7149#ifdef FEAT_VIRTUALEDIT
7150 /* Corner case: the 0 position in a tab may change when going into
7151 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting.
7152 */
7153 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB)
7154 coladvance(curwin->w_virtcol);
7155#endif
7156 VIsual = curwin->w_cursor;
7157
7158#ifdef FEAT_FOLDING
7159 foldAdjustVisual();
7160#endif
7161
7162#ifdef FEAT_MOUSE
7163 setmouse();
7164#endif
7165 if (p_smd)
7166 redraw_cmdline = TRUE; /* show visual mode later */
7167#ifdef FEAT_CLIPBOARD
7168 /* Make sure the clipboard gets updated. Needed because start and
7169 * end may still be the same, and the selection needs to be owned */
7170 clip_star.vmode = NUL;
7171#endif
7172
7173 /* Only need to redraw this line, unless still need to redraw an old
7174 * Visual area (when 'lazyredraw' is set). */
7175 if (curwin->w_redr_type < INVERTED)
7176 {
7177 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum;
7178 curwin->w_old_visual_lnum = curwin->w_cursor.lnum;
7179 }
7180}
7181
7182#endif /* FEAT_VISUAL */
7183
7184/*
7185 * CTRL-W: Window commands
7186 */
7187 static void
7188nv_window(cap)
7189 cmdarg_T *cap;
7190{
7191#ifdef FEAT_WINDOWS
7192 if (!checkclearop(cap->oap))
7193 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */
7194#else
7195 (void)checkclearop(cap->oap);
7196#endif
7197}
7198
7199/*
7200 * CTRL-Z: Suspend
7201 */
7202 static void
7203nv_suspend(cap)
7204 cmdarg_T *cap;
7205{
7206 clearop(cap->oap);
7207#ifdef FEAT_VISUAL
7208 if (VIsual_active)
7209 end_visual_mode(); /* stop Visual mode */
7210#endif
7211 do_cmdline_cmd((char_u *)"st");
7212}
7213
7214/*
7215 * Commands starting with "g".
7216 */
7217 static void
7218nv_g_cmd(cap)
7219 cmdarg_T *cap;
7220{
7221 oparg_T *oap = cap->oap;
7222#ifdef FEAT_VISUAL
7223 pos_T tpos;
7224#endif
7225 int i;
7226 int flag = FALSE;
7227
7228 switch (cap->nchar)
7229 {
7230#ifdef MEM_PROFILE
7231 /*
7232 * "g^A": dump log of used memory.
7233 */
7234 case Ctrl_A:
7235 vim_mem_profile_dump();
7236 break;
7237#endif
7238
7239#ifdef FEAT_VREPLACE
7240 /*
7241 * "gR": Enter virtual replace mode.
7242 */
7243 case 'R':
7244 cap->arg = TRUE;
7245 nv_Replace(cap);
7246 break;
7247
7248 case 'r':
7249 nv_vreplace(cap);
7250 break;
7251#endif
7252
7253 case '&':
7254 do_cmdline_cmd((char_u *)"%s//~/&");
7255 break;
7256
7257#ifdef FEAT_VISUAL
7258 /*
7259 * "gv": Reselect the previous Visual area. If Visual already active,
7260 * exchange previous and current Visual area.
7261 */
7262 case 'v':
7263 if (checkclearop(oap))
7264 break;
7265
7266 if ( curbuf->b_visual_start.lnum == 0
7267 || curbuf->b_visual_start.lnum > curbuf->b_ml.ml_line_count
7268 || curbuf->b_visual_end.lnum == 0)
7269 beep_flush();
7270 else
7271 {
7272 /* set w_cursor to the start of the Visual area, tpos to the end */
7273 if (VIsual_active)
7274 {
7275 i = VIsual_mode;
7276 VIsual_mode = curbuf->b_visual_mode;
7277 curbuf->b_visual_mode = i;
7278# ifdef FEAT_EVAL
7279 curbuf->b_visual_mode_eval = i;
7280# endif
7281 i = curwin->w_curswant;
7282 curwin->w_curswant = curbuf->b_visual_curswant;
7283 curbuf->b_visual_curswant = i;
7284
7285 tpos = curbuf->b_visual_end;
7286 curbuf->b_visual_end = curwin->w_cursor;
7287 curwin->w_cursor = curbuf->b_visual_start;
7288 curbuf->b_visual_start = VIsual;
7289 }
7290 else
7291 {
7292 VIsual_mode = curbuf->b_visual_mode;
7293 curwin->w_curswant = curbuf->b_visual_curswant;
7294 tpos = curbuf->b_visual_end;
7295 curwin->w_cursor = curbuf->b_visual_start;
7296 }
7297
7298 VIsual_active = TRUE;
7299 VIsual_reselect = TRUE;
7300
7301 /* Set Visual to the start and w_cursor to the end of the Visual
7302 * area. Make sure they are on an existing character. */
7303 check_cursor();
7304 VIsual = curwin->w_cursor;
7305 curwin->w_cursor = tpos;
7306 check_cursor();
7307 update_topline();
7308 /*
7309 * When called from normal "g" command: start Select mode when
7310 * 'selectmode' contains "cmd". When called for K_SELECT, always
7311 * start Select mode.
7312 */
7313 if (cap->arg)
7314 VIsual_select = TRUE;
7315 else
7316 may_start_select('c');
7317#ifdef FEAT_MOUSE
7318 setmouse();
7319#endif
7320#ifdef FEAT_CLIPBOARD
7321 /* Make sure the clipboard gets updated. Needed because start and
7322 * end are still the same, and the selection needs to be owned */
7323 clip_star.vmode = NUL;
7324#endif
7325 redraw_curbuf_later(INVERTED);
7326 showmode();
7327 }
7328 break;
7329 /*
7330 * "gV": Don't reselect the previous Visual area after a Select mode
7331 * mapping of menu.
7332 */
7333 case 'V':
7334 VIsual_reselect = FALSE;
7335 break;
7336
7337 /*
7338 * "gh": start Select mode.
7339 * "gH": start Select line mode.
7340 * "g^H": start Select block mode.
7341 */
7342 case K_BS:
7343 cap->nchar = Ctrl_H;
7344 /* FALLTHROUGH */
7345 case 'h':
7346 case 'H':
7347 case Ctrl_H:
7348# ifdef EBCDIC
7349 /* EBCDIC: 'v'-'h' != '^v'-'^h' */
7350 if (cap->nchar == Ctrl_H)
7351 cap->cmdchar = Ctrl_V;
7352 else
7353# endif
7354 cap->cmdchar = cap->nchar + ('v' - 'h');
7355 cap->arg = TRUE;
7356 nv_visual(cap);
7357 break;
7358#endif /* FEAT_VISUAL */
7359
7360 /*
7361 * "gj" and "gk" two new funny movement keys -- up and down
7362 * movement based on *screen* line rather than *file* line.
7363 */
7364 case 'j':
7365 case K_DOWN:
7366 /* with 'nowrap' it works just like the normal "j" command; also when
7367 * in a closed fold */
7368 if (!curwin->w_p_wrap
7369#ifdef FEAT_FOLDING
7370 || hasFolding(curwin->w_cursor.lnum, NULL, NULL)
7371#endif
7372 )
7373 {
7374 oap->motion_type = MLINE;
7375 i = cursor_down(cap->count1, oap->op_type == OP_NOP);
7376 }
7377 else
7378 i = nv_screengo(oap, FORWARD, cap->count1);
7379 if (i == FAIL)
7380 clearopbeep(oap);
7381 break;
7382
7383 case 'k':
7384 case K_UP:
7385 /* with 'nowrap' it works just like the normal "k" command; also when
7386 * in a closed fold */
7387 if (!curwin->w_p_wrap
7388#ifdef FEAT_FOLDING
7389 || hasFolding(curwin->w_cursor.lnum, NULL, NULL)
7390#endif
7391 )
7392 {
7393 oap->motion_type = MLINE;
7394 i = cursor_up(cap->count1, oap->op_type == OP_NOP);
7395 }
7396 else
7397 i = nv_screengo(oap, BACKWARD, cap->count1);
7398 if (i == FAIL)
7399 clearopbeep(oap);
7400 break;
7401
7402 /*
7403 * "gJ": join two lines without inserting a space.
7404 */
7405 case 'J':
7406 nv_join(cap);
7407 break;
7408
7409 /*
7410 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines.
7411 * "gm": middle of "g0" and "g$".
7412 */
7413 case '^':
7414 flag = TRUE;
7415 /* FALLTHROUGH */
7416
7417 case '0':
7418 case 'm':
7419 case K_HOME:
7420 case K_KHOME:
Bram Moolenaar071d4272004-06-13 20:20:40 +00007421 oap->motion_type = MCHAR;
7422 oap->inclusive = FALSE;
7423 if (curwin->w_p_wrap
7424#ifdef FEAT_VERTSPLIT
7425 && curwin->w_width != 0
7426#endif
7427 )
7428 {
7429 int width1 = W_WIDTH(curwin) - curwin_col_off();
7430 int width2 = width1 + curwin_col_off2();
7431
7432 validate_virtcol();
7433 i = 0;
7434 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0)
7435 i = (curwin->w_virtcol - width1) / width2 * width2 + width1;
7436 }
7437 else
7438 i = curwin->w_leftcol;
7439 /* Go to the middle of the screen line. When 'number' is on and lines
7440 * are wrapping the middle can be more to the left.*/
7441 if (cap->nchar == 'm')
7442 i += (W_WIDTH(curwin) - curwin_col_off()
7443 + ((curwin->w_p_wrap && i > 0)
7444 ? curwin_col_off2() : 0)) / 2;
7445 coladvance((colnr_T)i);
7446 if (flag)
7447 {
7448 do
7449 i = gchar_cursor();
7450 while (vim_iswhite(i) && oneright() == OK);
7451 }
7452 curwin->w_set_curswant = TRUE;
7453 break;
7454
7455 case '_':
7456 /* "g_": to the last non-blank character in the line or <count> lines
7457 * downward. */
7458 cap->oap->motion_type = MCHAR;
7459 cap->oap->inclusive = TRUE;
7460 curwin->w_curswant = MAXCOL;
7461 if (cursor_down((long)(cap->count1 - 1),
7462 cap->oap->op_type == OP_NOP) == FAIL)
7463 clearopbeep(cap->oap);
7464 else
7465 {
7466 char_u *ptr = ml_get_curline();
7467
7468 /* In Visual mode we may end up after the line. */
7469 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL)
7470 --curwin->w_cursor.col;
7471
7472 /* Decrease the cursor column until it's on a non-blank. */
7473 while (curwin->w_cursor.col > 0
7474 && vim_iswhite(ptr[curwin->w_cursor.col]))
7475 --curwin->w_cursor.col;
7476 curwin->w_set_curswant = TRUE;
7477 }
7478 break;
7479
7480 case '$':
7481 case K_END:
7482 case K_KEND:
Bram Moolenaar071d4272004-06-13 20:20:40 +00007483 {
7484 int col_off = curwin_col_off();
7485
7486 oap->motion_type = MCHAR;
7487 oap->inclusive = TRUE;
7488 if (curwin->w_p_wrap
7489#ifdef FEAT_VERTSPLIT
7490 && curwin->w_width != 0
7491#endif
7492 )
7493 {
7494 curwin->w_curswant = MAXCOL; /* so we stay at the end */
7495 if (cap->count1 == 1)
7496 {
7497 int width1 = W_WIDTH(curwin) - col_off;
7498 int width2 = width1 + curwin_col_off2();
7499
7500 validate_virtcol();
7501 i = width1 - 1;
7502 if (curwin->w_virtcol >= (colnr_T)width1)
7503 i += ((curwin->w_virtcol - width1) / width2 + 1)
7504 * width2;
7505 coladvance((colnr_T)i);
7506#if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE)
7507 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap)
7508 {
7509 /*
7510 * Check for landing on a character that got split at
7511 * the end of the line. We do not want to advance to
7512 * the next screen line.
7513 */
7514 validate_virtcol();
7515 if (curwin->w_virtcol > (colnr_T)i)
7516 --curwin->w_cursor.col;
7517 }
7518#endif
7519 }
7520 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL)
7521 clearopbeep(oap);
7522 }
7523 else
7524 {
7525 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1;
7526 coladvance((colnr_T)i);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00007527
7528 /* Make sure we stick in this column. */
7529 validate_virtcol();
7530 curwin->w_curswant = curwin->w_virtcol;
7531 curwin->w_set_curswant = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007532 }
7533 }
7534 break;
7535
7536 /*
7537 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>"
7538 */
7539 case '*':
7540 case '#':
7541#if POUND != '#'
7542 case POUND: /* pound sign (sometimes equal to '#') */
7543#endif
7544 case Ctrl_RSB: /* :tag or :tselect for current identifier */
7545 case ']': /* :tselect for current identifier */
7546 nv_ident(cap);
7547 break;
7548
7549 /*
7550 * ge and gE: go back to end of word
7551 */
7552 case 'e':
7553 case 'E':
7554 oap->motion_type = MCHAR;
7555 curwin->w_set_curswant = TRUE;
7556 oap->inclusive = TRUE;
7557 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL)
7558 clearopbeep(oap);
7559 break;
7560
7561 /*
7562 * "g CTRL-G": display info about cursor position
7563 */
7564 case Ctrl_G:
7565 cursor_pos_info();
7566 break;
7567
7568 /*
7569 * "gi": start Insert at the last position.
7570 */
7571 case 'i':
7572 if (curbuf->b_last_insert.lnum != 0)
7573 {
7574 curwin->w_cursor = curbuf->b_last_insert;
7575 check_cursor_lnum();
7576 i = (int)STRLEN(ml_get_curline());
7577 if (curwin->w_cursor.col > (colnr_T)i)
7578 {
7579#ifdef FEAT_VIRTUALEDIT
7580 if (virtual_active())
7581 curwin->w_cursor.coladd += curwin->w_cursor.col - i;
7582#endif
7583 curwin->w_cursor.col = i;
7584 }
7585 }
7586 cap->cmdchar = 'i';
7587 nv_edit(cap);
7588 break;
7589
7590 /*
7591 * "gI": Start insert in column 1.
7592 */
7593 case 'I':
7594 beginline(0);
7595 if (!checkclearopq(oap))
7596 invoke_edit(cap, FALSE, 'g', FALSE);
7597 break;
7598
7599#ifdef FEAT_SEARCHPATH
7600 /*
7601 * "gf": goto file, edit file under cursor
7602 * "]f" and "[f": can also be used.
7603 */
7604 case 'f':
7605 nv_gotofile(cap);
7606 break;
7607#endif
7608
7609 /* "g'm" and "g`m": jump to mark without setting pcmark */
7610 case '\'':
7611 cap->arg = TRUE;
7612 /*FALLTHROUGH*/
7613 case '`':
7614 nv_gomark(cap);
7615 break;
7616
7617 /*
7618 * "gs": Goto sleep.
7619 */
7620 case 's':
7621 do_sleep(cap->count1 * 1000L);
7622 break;
7623
7624 /*
7625 * "ga": Display the ascii value of the character under the
7626 * cursor. It is displayed in decimal, hex, and octal. -- webb
7627 */
7628 case 'a':
7629 do_ascii(NULL);
7630 break;
7631
7632#ifdef FEAT_MBYTE
7633 /*
7634 * "g8": Display the bytes used for the UTF-8 character under the
7635 * cursor. It is displayed in hex.
7636 */
7637 case '8':
7638 show_utf8();
7639 break;
7640#endif
7641
Bram Moolenaarcfc7d632005-07-28 22:28:16 +00007642 case '<':
7643 show_sb_text();
7644 break;
7645
Bram Moolenaar071d4272004-06-13 20:20:40 +00007646 /*
7647 * "gg": Goto the first line in file. With a count it goes to
7648 * that line number like for "G". -- webb
7649 */
7650 case 'g':
7651 cap->arg = FALSE;
7652 nv_goto(cap);
7653 break;
7654
7655 /*
7656 * Two-character operators:
7657 * "gq" Format text
7658 * "gw" Format text and keep cursor position
7659 * "g~" Toggle the case of the text.
7660 * "gu" Change text to lower case.
7661 * "gU" Change text to upper case.
7662 * "g?" rot13 encoding
7663 */
7664 case 'q':
7665 case 'w':
7666 oap->cursor_start = curwin->w_cursor;
7667 /*FALLTHROUGH*/
7668 case '~':
7669 case 'u':
7670 case 'U':
7671 case '?':
7672 nv_operator(cap);
7673 break;
7674
7675 /*
7676 * "gd": Find first occurence of pattern under the cursor in the
7677 * current function
7678 * "gD": idem, but in the current file.
7679 */
7680 case 'd':
7681 case 'D':
Bram Moolenaarf75a9632005-09-13 21:20:47 +00007682 nv_gd(oap, cap->nchar, (int)cap->count0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007683 break;
7684
7685#ifdef FEAT_MOUSE
7686 /*
7687 * g<*Mouse> : <C-*mouse>
7688 */
7689 case K_MIDDLEMOUSE:
7690 case K_MIDDLEDRAG:
7691 case K_MIDDLERELEASE:
7692 case K_LEFTMOUSE:
7693 case K_LEFTDRAG:
7694 case K_LEFTRELEASE:
7695 case K_RIGHTMOUSE:
7696 case K_RIGHTDRAG:
7697 case K_RIGHTRELEASE:
7698 case K_X1MOUSE:
7699 case K_X1DRAG:
7700 case K_X1RELEASE:
7701 case K_X2MOUSE:
7702 case K_X2DRAG:
7703 case K_X2RELEASE:
7704 mod_mask = MOD_MASK_CTRL;
7705 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0);
7706 break;
7707#endif
7708
7709 case K_IGNORE:
7710 break;
7711
7712 /*
7713 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text
7714 */
7715 case 'p':
7716 case 'P':
7717 nv_put(cap);
7718 break;
7719
7720#ifdef FEAT_BYTEOFF
7721 /* "go": goto byte count from start of buffer */
7722 case 'o':
7723 goto_byte(cap->count0);
7724 break;
7725#endif
7726
7727 /* "gQ": improved Ex mode */
7728 case 'Q':
7729#ifdef FEAT_CMDWIN
7730 if (cmdwin_type != 0)
7731 {
7732 clearopbeep(cap->oap);
7733 break;
7734 }
7735#endif
7736 if (!checkclearopq(oap))
7737 do_exmode(TRUE);
7738 break;
7739
7740#ifdef FEAT_JUMPLIST
7741 case ',':
7742 nv_pcmark(cap);
7743 break;
7744
7745 case ';':
7746 cap->count1 = -cap->count1;
7747 nv_pcmark(cap);
7748 break;
7749#endif
7750
7751 default:
7752 clearopbeep(oap);
7753 break;
7754 }
7755}
7756
7757/*
7758 * Handle "o" and "O" commands.
7759 */
7760 static void
7761n_opencmd(cap)
7762 cmdarg_T *cap;
7763{
7764 if (!checkclearopq(cap->oap))
7765 {
7766#ifdef FEAT_FOLDING
7767 if (cap->cmdchar == 'O')
7768 /* Open above the first line of a folded sequence of lines */
7769 (void)hasFolding(curwin->w_cursor.lnum,
7770 &curwin->w_cursor.lnum, NULL);
7771 else
7772 /* Open below the last line of a folded sequence of lines */
7773 (void)hasFolding(curwin->w_cursor.lnum,
7774 NULL, &curwin->w_cursor.lnum);
7775#endif
7776 if (u_save((linenr_T)(curwin->w_cursor.lnum -
7777 (cap->cmdchar == 'O' ? 1 : 0)),
7778 (linenr_T)(curwin->w_cursor.lnum +
7779 (cap->cmdchar == 'o' ? 1 : 0))
7780 ) == OK
7781 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD,
7782#ifdef FEAT_COMMENTS
7783 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM :
7784#endif
7785 0, 0))
7786 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007787 /* When '#' is in 'cpoptions' ignore the count. */
7788 if (vim_strchr(p_cpo, CPO_HASH) != NULL)
7789 cap->count1 = 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007790 invoke_edit(cap, FALSE, cap->cmdchar, TRUE);
7791 }
7792 }
7793}
7794
7795/*
7796 * "." command: redo last change.
7797 */
7798 static void
7799nv_dot(cap)
7800 cmdarg_T *cap;
7801{
7802 if (!checkclearopq(cap->oap))
7803 {
7804 /*
7805 * If "restart_edit" is TRUE, the last but one command is repeated
7806 * instead of the last command (inserting text). This is used for
7807 * CTRL-O <.> in insert mode.
7808 */
7809 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL)
7810 clearopbeep(cap->oap);
7811 }
7812}
7813
7814/*
7815 * CTRL-R: undo undo
7816 */
7817 static void
7818nv_redo(cap)
7819 cmdarg_T *cap;
7820{
7821 if (!checkclearopq(cap->oap))
7822 {
7823 u_redo((int)cap->count1);
7824 curwin->w_set_curswant = TRUE;
7825 }
7826}
7827
7828/*
7829 * Handle "U" command.
7830 */
7831 static void
7832nv_Undo(cap)
7833 cmdarg_T *cap;
7834{
7835 /* In Visual mode and typing "gUU" triggers an operator */
7836 if (cap->oap->op_type == OP_UPPER
7837#ifdef FEAT_VISUAL
7838 || VIsual_active
7839#endif
7840 )
7841 {
7842 /* translate "gUU" to "gUgU" */
7843 cap->cmdchar = 'g';
7844 cap->nchar = 'U';
7845 nv_operator(cap);
7846 }
7847 else if (!checkclearopq(cap->oap))
7848 {
7849 u_undoline();
7850 curwin->w_set_curswant = TRUE;
7851 }
7852}
7853
7854/*
7855 * '~' command: If tilde is not an operator and Visual is off: swap case of a
7856 * single character.
7857 */
7858 static void
7859nv_tilde(cap)
7860 cmdarg_T *cap;
7861{
7862 if (!p_to
7863#ifdef FEAT_VISUAL
7864 && !VIsual_active
7865#endif
7866 && cap->oap->op_type != OP_TILDE)
7867 n_swapchar(cap);
7868 else
7869 nv_operator(cap);
7870}
7871
7872/*
7873 * Handle an operator command.
7874 * The actual work is done by do_pending_operator().
7875 */
7876 static void
7877nv_operator(cap)
7878 cmdarg_T *cap;
7879{
7880 int op_type;
7881
7882 op_type = get_op_type(cap->cmdchar, cap->nchar);
7883
7884 if (op_type == cap->oap->op_type) /* double operator works on lines */
7885 nv_lineop(cap);
7886 else if (!checkclearop(cap->oap))
7887 {
7888 cap->oap->start = curwin->w_cursor;
7889 cap->oap->op_type = op_type;
7890 }
7891}
7892
7893/*
7894 * Handle linewise operator "dd", "yy", etc.
7895 *
7896 * "_" is is a strange motion command that helps make operators more logical.
7897 * It is actually implemented, but not documented in the real Vi. This motion
7898 * command actually refers to "the current line". Commands like "dd" and "yy"
7899 * are really an alternate form of "d_" and "y_". It does accept a count, so
7900 * "d3_" works to delete 3 lines.
7901 */
7902 static void
7903nv_lineop(cap)
7904 cmdarg_T *cap;
7905{
7906 cap->oap->motion_type = MLINE;
7907 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL)
7908 clearopbeep(cap->oap);
7909 else if ( cap->oap->op_type == OP_DELETE
7910 || cap->oap->op_type == OP_LSHIFT
7911 || cap->oap->op_type == OP_RSHIFT)
7912 beginline(BL_SOL | BL_FIX);
7913 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */
7914 beginline(BL_WHITE | BL_FIX);
7915}
7916
7917/*
7918 * <Home> command.
7919 */
7920 static void
7921nv_home(cap)
7922 cmdarg_T *cap;
7923{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00007924 /* CTRL-HOME is like "gg" */
7925 if (mod_mask & MOD_MASK_CTRL)
7926 nv_goto(cap);
7927 else
7928 {
7929 cap->count0 = 1;
7930 nv_pipe(cap);
7931 }
Bram Moolenaara88d9682005-03-25 21:45:43 +00007932 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a
7933 one-character line). */
Bram Moolenaar071d4272004-06-13 20:20:40 +00007934}
7935
7936/*
7937 * "|" command.
7938 */
7939 static void
7940nv_pipe(cap)
7941 cmdarg_T *cap;
7942{
7943 cap->oap->motion_type = MCHAR;
7944 cap->oap->inclusive = FALSE;
7945 beginline(0);
7946 if (cap->count0 > 0)
7947 {
7948 coladvance((colnr_T)(cap->count0 - 1));
7949 curwin->w_curswant = (colnr_T)(cap->count0 - 1);
7950 }
7951 else
7952 curwin->w_curswant = 0;
7953 /* keep curswant at the column where we wanted to go, not where
7954 we ended; differs if line is too short */
7955 curwin->w_set_curswant = FALSE;
7956}
7957
7958/*
7959 * Handle back-word command "b" and "B".
7960 * cap->arg is 1 for "B"
7961 */
7962 static void
7963nv_bck_word(cap)
7964 cmdarg_T *cap;
7965{
7966 cap->oap->motion_type = MCHAR;
7967 cap->oap->inclusive = FALSE;
7968 curwin->w_set_curswant = TRUE;
7969 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL)
7970 clearopbeep(cap->oap);
7971#ifdef FEAT_FOLDING
7972 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
7973 foldOpenCursor();
7974#endif
7975}
7976
7977/*
7978 * Handle word motion commands "e", "E", "w" and "W".
7979 * cap->arg is TRUE for "E" and "W".
7980 */
7981 static void
7982nv_wordcmd(cap)
7983 cmdarg_T *cap;
7984{
7985 int n;
7986 int word_end;
7987 int flag = FALSE;
7988
7989 /*
7990 * Set inclusive for the "E" and "e" command.
7991 */
7992 if (cap->cmdchar == 'e' || cap->cmdchar == 'E')
7993 word_end = TRUE;
7994 else
7995 word_end = FALSE;
7996 cap->oap->inclusive = word_end;
7997
7998 /*
7999 * "cw" and "cW" are a special case.
8000 */
8001 if (!word_end && cap->oap->op_type == OP_CHANGE)
8002 {
8003 n = gchar_cursor();
8004 if (n != NUL) /* not an empty line */
8005 {
8006 if (vim_iswhite(n))
8007 {
8008 /*
8009 * Reproduce a funny Vi behaviour: "cw" on a blank only
8010 * changes one character, not all blanks until the start of
8011 * the next word. Only do this when the 'w' flag is included
8012 * in 'cpoptions'.
8013 */
8014 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL)
8015 {
8016 cap->oap->inclusive = TRUE;
8017 cap->oap->motion_type = MCHAR;
8018 return;
8019 }
8020 }
8021 else
8022 {
8023 /*
8024 * This is a little strange. To match what the real Vi does,
8025 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided
8026 * that we are not on a space or a TAB. This seems impolite
8027 * at first, but it's really more what we mean when we say
8028 * 'cw'.
8029 * Another strangeness: When standing on the end of a word
8030 * "ce" will change until the end of the next wordt, but "cw"
8031 * will change only one character! This is done by setting
8032 * flag.
8033 */
8034 cap->oap->inclusive = TRUE;
8035 word_end = TRUE;
8036 flag = TRUE;
8037 }
8038 }
8039 }
8040
8041 cap->oap->motion_type = MCHAR;
8042 curwin->w_set_curswant = TRUE;
8043 if (word_end)
8044 n = end_word(cap->count1, cap->arg, flag, FALSE);
8045 else
8046 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP);
8047
8048 /* Don't leave the cursor on the NUL past a line */
8049 if (curwin->w_cursor.col && gchar_cursor() == NUL)
8050 {
8051 --curwin->w_cursor.col;
8052 cap->oap->inclusive = TRUE;
8053 }
8054
8055 if (n == FAIL && cap->oap->op_type == OP_NOP)
8056 clearopbeep(cap->oap);
8057 else
8058 {
8059#ifdef FEAT_VISUAL
8060 adjust_for_sel(cap);
8061#endif
8062#ifdef FEAT_FOLDING
8063 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8064 foldOpenCursor();
8065#endif
8066 }
8067}
8068
8069/*
8070 * "0" and "^" commands.
8071 * cap->arg is the argument for beginline().
8072 */
8073 static void
8074nv_beginline(cap)
8075 cmdarg_T *cap;
8076{
8077 cap->oap->motion_type = MCHAR;
8078 cap->oap->inclusive = FALSE;
8079 beginline(cap->arg);
8080#ifdef FEAT_FOLDING
8081 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8082 foldOpenCursor();
8083#endif
Bram Moolenaara5792f52005-11-23 21:25:05 +00008084 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a
8085 one-character line). */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008086}
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