blob: db6c66a5978e9357beb2d5d3fb70f6055ec9789f [file] [log] [blame]
Bram Moolenaar071d4272004-06-13 20:20:40 +00001/* vi:set ts=8 sts=4 sw=4:
2 *
3 * VIM - Vi IMproved by Bram Moolenaar
4 *
5 * Do ":help uganda" in Vim to read copying and usage conditions.
6 * Do ":help credits" in Vim to see a list of people who contributed.
7 * See README.txt for an overview of the Vim source code.
8 */
9/*
10 * normal.c: Contains the main routine for processing characters in command
11 * mode. Communicates closely with the code in ops.c to handle
12 * the operators.
13 */
14
15#include "vim.h"
16
17#ifdef FEAT_VISUAL
18/*
19 * The Visual area is remembered for reselection.
20 */
21static int resel_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */
22static linenr_T resel_VIsual_line_count; /* number of lines */
23static colnr_T resel_VIsual_col; /* nr of cols or end col */
24
25static int restart_VIsual_select = 0;
26#endif
27
28static int
29# ifdef __BORLANDC__
30_RTLENTRYF
31# endif
32 nv_compare __ARGS((const void *s1, const void *s2));
33static int find_command __ARGS((int cmdchar));
34static void op_colon __ARGS((oparg_T *oap));
Bram Moolenaar5b962cf2005-12-12 21:58:40 +000035static void op_function __ARGS((oparg_T *oap));
Bram Moolenaar071d4272004-06-13 20:20:40 +000036#if defined(FEAT_MOUSE) && defined(FEAT_VISUAL)
37static void find_start_of_word __ARGS((pos_T *));
38static void find_end_of_word __ARGS((pos_T *));
39static int get_mouse_class __ARGS((char_u *p));
40#endif
41static void prep_redo_cmd __ARGS((cmdarg_T *cap));
42static void prep_redo __ARGS((int regname, long, int, int, int, int, int));
43static int checkclearop __ARGS((oparg_T *oap));
44static int checkclearopq __ARGS((oparg_T *oap));
45static void clearop __ARGS((oparg_T *oap));
46static void clearopbeep __ARGS((oparg_T *oap));
47#ifdef FEAT_VISUAL
48static void unshift_special __ARGS((cmdarg_T *cap));
49#endif
50#ifdef FEAT_CMDL_INFO
51static void del_from_showcmd __ARGS((int));
52#endif
53
54/*
55 * nv_*(): functions called to handle Normal and Visual mode commands.
56 * n_*(): functions called to handle Normal mode commands.
57 * v_*(): functions called to handle Visual mode commands.
58 */
59static void nv_ignore __ARGS((cmdarg_T *cap));
Bram Moolenaarebefac62005-12-28 22:39:57 +000060static void nv_nop __ARGS((cmdarg_T *cap));
Bram Moolenaar071d4272004-06-13 20:20:40 +000061static void nv_error __ARGS((cmdarg_T *cap));
62static void nv_help __ARGS((cmdarg_T *cap));
63static void nv_addsub __ARGS((cmdarg_T *cap));
64static void nv_page __ARGS((cmdarg_T *cap));
Bram Moolenaarf75a9632005-09-13 21:20:47 +000065static void nv_gd __ARGS((oparg_T *oap, int nchar, int thisblock));
Bram Moolenaar071d4272004-06-13 20:20:40 +000066static int nv_screengo __ARGS((oparg_T *oap, int dir, long dist));
67#ifdef FEAT_MOUSE
68static void nv_mousescroll __ARGS((cmdarg_T *cap));
69static void nv_mouse __ARGS((cmdarg_T *cap));
70#endif
71static void nv_scroll_line __ARGS((cmdarg_T *cap));
72static void nv_zet __ARGS((cmdarg_T *cap));
73#ifdef FEAT_GUI
74static void nv_ver_scrollbar __ARGS((cmdarg_T *cap));
75static void nv_hor_scrollbar __ARGS((cmdarg_T *cap));
76#endif
Bram Moolenaar32466aa2006-02-24 23:53:04 +000077#ifdef FEAT_GUI_TABLINE
78static void nv_tabline __ARGS((cmdarg_T *cap));
Bram Moolenaarba6c0522006-02-25 21:45:02 +000079static void nv_tabmenu __ARGS((cmdarg_T *cap));
Bram Moolenaar32466aa2006-02-24 23:53:04 +000080#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +000081static void nv_exmode __ARGS((cmdarg_T *cap));
82static void nv_colon __ARGS((cmdarg_T *cap));
83static void nv_ctrlg __ARGS((cmdarg_T *cap));
84static void nv_ctrlh __ARGS((cmdarg_T *cap));
85static void nv_clear __ARGS((cmdarg_T *cap));
86static void nv_ctrlo __ARGS((cmdarg_T *cap));
87static void nv_hat __ARGS((cmdarg_T *cap));
88static void nv_Zet __ARGS((cmdarg_T *cap));
89static void nv_ident __ARGS((cmdarg_T *cap));
Bram Moolenaar071d4272004-06-13 20:20:40 +000090static void nv_tagpop __ARGS((cmdarg_T *cap));
91static void nv_scroll __ARGS((cmdarg_T *cap));
92static void nv_right __ARGS((cmdarg_T *cap));
93static void nv_left __ARGS((cmdarg_T *cap));
94static void nv_up __ARGS((cmdarg_T *cap));
95static void nv_down __ARGS((cmdarg_T *cap));
96#ifdef FEAT_SEARCHPATH
97static void nv_gotofile __ARGS((cmdarg_T *cap));
98#endif
99static void nv_end __ARGS((cmdarg_T *cap));
100static void nv_dollar __ARGS((cmdarg_T *cap));
101static void nv_search __ARGS((cmdarg_T *cap));
102static void nv_next __ARGS((cmdarg_T *cap));
103static void normal_search __ARGS((cmdarg_T *cap, int dir, char_u *pat, int opt));
104static void nv_csearch __ARGS((cmdarg_T *cap));
105static void nv_brackets __ARGS((cmdarg_T *cap));
106static void nv_percent __ARGS((cmdarg_T *cap));
107static void nv_brace __ARGS((cmdarg_T *cap));
108static void nv_mark __ARGS((cmdarg_T *cap));
109static void nv_findpar __ARGS((cmdarg_T *cap));
110static void nv_undo __ARGS((cmdarg_T *cap));
111static void nv_kundo __ARGS((cmdarg_T *cap));
112static void nv_Replace __ARGS((cmdarg_T *cap));
113#ifdef FEAT_VREPLACE
114static void nv_vreplace __ARGS((cmdarg_T *cap));
115#endif
116#ifdef FEAT_VISUAL
117static void v_swap_corners __ARGS((int cmdchar));
118#endif
119static void nv_replace __ARGS((cmdarg_T *cap));
120static void n_swapchar __ARGS((cmdarg_T *cap));
121static void nv_cursormark __ARGS((cmdarg_T *cap, int flag, pos_T *pos));
122#ifdef FEAT_VISUAL
123static void v_visop __ARGS((cmdarg_T *cap));
124#endif
125static void nv_subst __ARGS((cmdarg_T *cap));
126static void nv_abbrev __ARGS((cmdarg_T *cap));
127static void nv_optrans __ARGS((cmdarg_T *cap));
128static void nv_gomark __ARGS((cmdarg_T *cap));
129static void nv_pcmark __ARGS((cmdarg_T *cap));
130static void nv_regname __ARGS((cmdarg_T *cap));
131#ifdef FEAT_VISUAL
132static void nv_visual __ARGS((cmdarg_T *cap));
133static void n_start_visual_mode __ARGS((int c));
134#endif
135static void nv_window __ARGS((cmdarg_T *cap));
136static void nv_suspend __ARGS((cmdarg_T *cap));
137static void nv_g_cmd __ARGS((cmdarg_T *cap));
138static void n_opencmd __ARGS((cmdarg_T *cap));
139static void nv_dot __ARGS((cmdarg_T *cap));
140static void nv_redo __ARGS((cmdarg_T *cap));
141static void nv_Undo __ARGS((cmdarg_T *cap));
142static void nv_tilde __ARGS((cmdarg_T *cap));
143static void nv_operator __ARGS((cmdarg_T *cap));
144static void nv_lineop __ARGS((cmdarg_T *cap));
145static void nv_home __ARGS((cmdarg_T *cap));
146static void nv_pipe __ARGS((cmdarg_T *cap));
147static void nv_bck_word __ARGS((cmdarg_T *cap));
148static void nv_wordcmd __ARGS((cmdarg_T *cap));
149static void nv_beginline __ARGS((cmdarg_T *cap));
150#ifdef FEAT_VISUAL
151static void adjust_for_sel __ARGS((cmdarg_T *cap));
152static int unadjust_for_sel __ARGS((void));
153static void nv_select __ARGS((cmdarg_T *cap));
154#endif
155static void nv_goto __ARGS((cmdarg_T *cap));
156static void nv_normal __ARGS((cmdarg_T *cap));
157static void nv_esc __ARGS((cmdarg_T *oap));
158static void nv_edit __ARGS((cmdarg_T *cap));
159static void invoke_edit __ARGS((cmdarg_T *cap, int repl, int cmd, int startln));
160#ifdef FEAT_TEXTOBJ
161static void nv_object __ARGS((cmdarg_T *cap));
162#endif
163static void nv_record __ARGS((cmdarg_T *cap));
164static void nv_at __ARGS((cmdarg_T *cap));
165static void nv_halfpage __ARGS((cmdarg_T *cap));
166static void nv_join __ARGS((cmdarg_T *cap));
167static void nv_put __ARGS((cmdarg_T *cap));
168static void nv_open __ARGS((cmdarg_T *cap));
169#ifdef FEAT_SNIFF
170static void nv_sniff __ARGS((cmdarg_T *cap));
171#endif
172#ifdef FEAT_NETBEANS_INTG
173static void nv_nbcmd __ARGS((cmdarg_T *cap));
174#endif
175#ifdef FEAT_DND
176static void nv_drop __ARGS((cmdarg_T *cap));
177#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +0000178#ifdef FEAT_AUTOCMD
179static void nv_cursorhold __ARGS((cmdarg_T *cap));
180#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000181
182/*
183 * Function to be called for a Normal or Visual mode command.
184 * The argument is a cmdarg_T.
185 */
186typedef void (*nv_func_T) __ARGS((cmdarg_T *cap));
187
188/* Values for cmd_flags. */
189#define NV_NCH 0x01 /* may need to get a second char */
190#define NV_NCH_NOP (0x02|NV_NCH) /* get second char when no operator pending */
191#define NV_NCH_ALW (0x04|NV_NCH) /* always get a second char */
192#define NV_LANG 0x08 /* second char needs language adjustment */
193
194#define NV_SS 0x10 /* may start selection */
195#define NV_SSS 0x20 /* may start selection with shift modifier */
196#define NV_STS 0x40 /* may stop selection without shift modif. */
197#define NV_RL 0x80 /* 'rightleft' modifies command */
198#define NV_KEEPREG 0x100 /* don't clear regname */
199#define NV_NCW 0x200 /* not allowed in command-line window */
200
201/*
202 * Generally speaking, every Normal mode command should either clear any
203 * pending operator (with *clearop*()), or set the motion type variable
204 * oap->motion_type.
205 *
206 * When a cursor motion command is made, it is marked as being a character or
207 * line oriented motion. Then, if an operator is in effect, the operation
208 * becomes character or line oriented accordingly.
209 */
210
211/*
212 * This table contains one entry for every Normal or Visual mode command.
213 * The order doesn't matter, init_normal_cmds() will create a sorted index.
214 * It is faster when all keys from zero to '~' are present.
215 */
216static const struct nv_cmd
217{
218 int cmd_char; /* (first) command character */
219 nv_func_T cmd_func; /* function for this command */
220 short_u cmd_flags; /* NV_ flags */
221 short cmd_arg; /* value for ca.arg */
222} nv_cmds[] =
223{
224 {NUL, nv_error, 0, 0},
225 {Ctrl_A, nv_addsub, 0, 0},
226 {Ctrl_B, nv_page, NV_STS, BACKWARD},
227 {Ctrl_C, nv_esc, 0, TRUE},
228 {Ctrl_D, nv_halfpage, 0, 0},
229 {Ctrl_E, nv_scroll_line, 0, TRUE},
230 {Ctrl_F, nv_page, NV_STS, FORWARD},
231 {Ctrl_G, nv_ctrlg, 0, 0},
232 {Ctrl_H, nv_ctrlh, 0, 0},
233 {Ctrl_I, nv_pcmark, 0, 0},
234 {NL, nv_down, 0, FALSE},
235 {Ctrl_K, nv_error, 0, 0},
236 {Ctrl_L, nv_clear, 0, 0},
Bram Moolenaar9c96f592005-06-30 21:52:39 +0000237 {Ctrl_M, nv_down, 0, TRUE},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000238 {Ctrl_N, nv_down, NV_STS, FALSE},
239 {Ctrl_O, nv_ctrlo, 0, 0},
240 {Ctrl_P, nv_up, NV_STS, FALSE},
Bram Moolenaardf177f62005-02-22 08:39:57 +0000241#ifdef FEAT_VISUAL
242 {Ctrl_Q, nv_visual, 0, FALSE},
243#else
Bram Moolenaar071d4272004-06-13 20:20:40 +0000244 {Ctrl_Q, nv_ignore, 0, 0},
Bram Moolenaardf177f62005-02-22 08:39:57 +0000245#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000246 {Ctrl_R, nv_redo, 0, 0},
247 {Ctrl_S, nv_ignore, 0, 0},
248 {Ctrl_T, nv_tagpop, NV_NCW, 0},
249 {Ctrl_U, nv_halfpage, 0, 0},
250#ifdef FEAT_VISUAL
251 {Ctrl_V, nv_visual, 0, FALSE},
252 {'V', nv_visual, 0, FALSE},
253 {'v', nv_visual, 0, FALSE},
254#else
255 {Ctrl_V, nv_error, 0, 0},
256 {'V', nv_error, 0, 0},
257 {'v', nv_error, 0, 0},
258#endif
259 {Ctrl_W, nv_window, 0, 0},
260 {Ctrl_X, nv_addsub, 0, 0},
261 {Ctrl_Y, nv_scroll_line, 0, FALSE},
262 {Ctrl_Z, nv_suspend, 0, 0},
263 {ESC, nv_esc, 0, FALSE},
264 {Ctrl_BSL, nv_normal, NV_NCH_ALW, 0},
265 {Ctrl_RSB, nv_ident, NV_NCW, 0},
266 {Ctrl_HAT, nv_hat, NV_NCW, 0},
267 {Ctrl__, nv_error, 0, 0},
268 {' ', nv_right, 0, 0},
269 {'!', nv_operator, 0, 0},
270 {'"', nv_regname, NV_NCH_NOP|NV_KEEPREG, 0},
271 {'#', nv_ident, 0, 0},
272 {'$', nv_dollar, 0, 0},
273 {'%', nv_percent, 0, 0},
274 {'&', nv_optrans, 0, 0},
275 {'\'', nv_gomark, NV_NCH_ALW, TRUE},
276 {'(', nv_brace, 0, BACKWARD},
277 {')', nv_brace, 0, FORWARD},
278 {'*', nv_ident, 0, 0},
279 {'+', nv_down, 0, TRUE},
280 {',', nv_csearch, 0, TRUE},
281 {'-', nv_up, 0, TRUE},
282 {'.', nv_dot, NV_KEEPREG, 0},
283 {'/', nv_search, 0, FALSE},
284 {'0', nv_beginline, 0, 0},
285 {'1', nv_ignore, 0, 0},
286 {'2', nv_ignore, 0, 0},
287 {'3', nv_ignore, 0, 0},
288 {'4', nv_ignore, 0, 0},
289 {'5', nv_ignore, 0, 0},
290 {'6', nv_ignore, 0, 0},
291 {'7', nv_ignore, 0, 0},
292 {'8', nv_ignore, 0, 0},
293 {'9', nv_ignore, 0, 0},
294 {':', nv_colon, 0, 0},
295 {';', nv_csearch, 0, FALSE},
296 {'<', nv_operator, NV_RL, 0},
297 {'=', nv_operator, 0, 0},
298 {'>', nv_operator, NV_RL, 0},
299 {'?', nv_search, 0, FALSE},
300 {'@', nv_at, NV_NCH_NOP, FALSE},
301 {'A', nv_edit, 0, 0},
302 {'B', nv_bck_word, 0, 1},
303 {'C', nv_abbrev, NV_KEEPREG, 0},
304 {'D', nv_abbrev, NV_KEEPREG, 0},
305 {'E', nv_wordcmd, 0, TRUE},
306 {'F', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD},
307 {'G', nv_goto, 0, TRUE},
308 {'H', nv_scroll, 0, 0},
309 {'I', nv_edit, 0, 0},
310 {'J', nv_join, 0, 0},
311 {'K', nv_ident, 0, 0},
312 {'L', nv_scroll, 0, 0},
313 {'M', nv_scroll, 0, 0},
314 {'N', nv_next, 0, SEARCH_REV},
315 {'O', nv_open, 0, 0},
316 {'P', nv_put, 0, 0},
317 {'Q', nv_exmode, NV_NCW, 0},
318 {'R', nv_Replace, 0, FALSE},
319 {'S', nv_subst, NV_KEEPREG, 0},
320 {'T', nv_csearch, NV_NCH_ALW|NV_LANG, BACKWARD},
321 {'U', nv_Undo, 0, 0},
322 {'W', nv_wordcmd, 0, TRUE},
323 {'X', nv_abbrev, NV_KEEPREG, 0},
324 {'Y', nv_abbrev, NV_KEEPREG, 0},
325 {'Z', nv_Zet, NV_NCH_NOP|NV_NCW, 0},
326 {'[', nv_brackets, NV_NCH_ALW, BACKWARD},
327 {'\\', nv_error, 0, 0},
328 {']', nv_brackets, NV_NCH_ALW, FORWARD},
329 {'^', nv_beginline, 0, BL_WHITE | BL_FIX},
330 {'_', nv_lineop, 0, 0},
331 {'`', nv_gomark, NV_NCH_ALW, FALSE},
332 {'a', nv_edit, NV_NCH, 0},
333 {'b', nv_bck_word, 0, 0},
334 {'c', nv_operator, 0, 0},
335 {'d', nv_operator, 0, 0},
336 {'e', nv_wordcmd, 0, FALSE},
337 {'f', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD},
338 {'g', nv_g_cmd, NV_NCH_ALW, FALSE},
339 {'h', nv_left, NV_RL, 0},
340 {'i', nv_edit, NV_NCH, 0},
341 {'j', nv_down, 0, FALSE},
342 {'k', nv_up, 0, FALSE},
343 {'l', nv_right, NV_RL, 0},
344 {'m', nv_mark, NV_NCH_NOP, 0},
345 {'n', nv_next, 0, 0},
346 {'o', nv_open, 0, 0},
347 {'p', nv_put, 0, 0},
348 {'q', nv_record, NV_NCH, 0},
349 {'r', nv_replace, NV_NCH_NOP|NV_LANG, 0},
350 {'s', nv_subst, NV_KEEPREG, 0},
351 {'t', nv_csearch, NV_NCH_ALW|NV_LANG, FORWARD},
352 {'u', nv_undo, 0, 0},
353 {'w', nv_wordcmd, 0, FALSE},
354 {'x', nv_abbrev, NV_KEEPREG, 0},
355 {'y', nv_operator, 0, 0},
356 {'z', nv_zet, NV_NCH_ALW, 0},
357 {'{', nv_findpar, 0, BACKWARD},
358 {'|', nv_pipe, 0, 0},
359 {'}', nv_findpar, 0, FORWARD},
360 {'~', nv_tilde, 0, 0},
361
362 /* pound sign */
363 {POUND, nv_ident, 0, 0},
364#ifdef FEAT_MOUSE
365 {K_MOUSEUP, nv_mousescroll, 0, TRUE},
366 {K_MOUSEDOWN, nv_mousescroll, 0, FALSE},
367 {K_LEFTMOUSE, nv_mouse, 0, 0},
368 {K_LEFTMOUSE_NM, nv_mouse, 0, 0},
369 {K_LEFTDRAG, nv_mouse, 0, 0},
370 {K_LEFTRELEASE, nv_mouse, 0, 0},
371 {K_LEFTRELEASE_NM, nv_mouse, 0, 0},
372 {K_MIDDLEMOUSE, nv_mouse, 0, 0},
373 {K_MIDDLEDRAG, nv_mouse, 0, 0},
374 {K_MIDDLERELEASE, nv_mouse, 0, 0},
375 {K_RIGHTMOUSE, nv_mouse, 0, 0},
376 {K_RIGHTDRAG, nv_mouse, 0, 0},
377 {K_RIGHTRELEASE, nv_mouse, 0, 0},
378 {K_X1MOUSE, nv_mouse, 0, 0},
379 {K_X1DRAG, nv_mouse, 0, 0},
380 {K_X1RELEASE, nv_mouse, 0, 0},
381 {K_X2MOUSE, nv_mouse, 0, 0},
382 {K_X2DRAG, nv_mouse, 0, 0},
383 {K_X2RELEASE, nv_mouse, 0, 0},
384#endif
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000385 {K_IGNORE, nv_ignore, NV_KEEPREG, 0},
Bram Moolenaarebefac62005-12-28 22:39:57 +0000386 {K_NOP, nv_nop, 0, 0},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000387 {K_INS, nv_edit, 0, 0},
388 {K_KINS, nv_edit, 0, 0},
389 {K_BS, nv_ctrlh, 0, 0},
390 {K_UP, nv_up, NV_SSS|NV_STS, FALSE},
391 {K_S_UP, nv_page, NV_SS, BACKWARD},
392 {K_DOWN, nv_down, NV_SSS|NV_STS, FALSE},
393 {K_S_DOWN, nv_page, NV_SS, FORWARD},
394 {K_LEFT, nv_left, NV_SSS|NV_STS|NV_RL, 0},
395 {K_S_LEFT, nv_bck_word, NV_SS|NV_RL, 0},
396 {K_C_LEFT, nv_bck_word, NV_SSS|NV_RL|NV_STS, 1},
397 {K_RIGHT, nv_right, NV_SSS|NV_STS|NV_RL, 0},
398 {K_S_RIGHT, nv_wordcmd, NV_SS|NV_RL, FALSE},
399 {K_C_RIGHT, nv_wordcmd, NV_SSS|NV_RL|NV_STS, TRUE},
400 {K_PAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD},
401 {K_KPAGEUP, nv_page, NV_SSS|NV_STS, BACKWARD},
402 {K_PAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD},
403 {K_KPAGEDOWN, nv_page, NV_SSS|NV_STS, FORWARD},
404 {K_END, nv_end, NV_SSS|NV_STS, FALSE},
405 {K_KEND, nv_end, NV_SSS|NV_STS, FALSE},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000406 {K_S_END, nv_end, NV_SS, FALSE},
407 {K_C_END, nv_end, NV_SSS|NV_STS, TRUE},
408 {K_HOME, nv_home, NV_SSS|NV_STS, 0},
409 {K_KHOME, nv_home, NV_SSS|NV_STS, 0},
Bram Moolenaar071d4272004-06-13 20:20:40 +0000410 {K_S_HOME, nv_home, NV_SS, 0},
411 {K_C_HOME, nv_goto, NV_SSS|NV_STS, FALSE},
412 {K_DEL, nv_abbrev, 0, 0},
413 {K_KDEL, nv_abbrev, 0, 0},
414 {K_UNDO, nv_kundo, 0, 0},
415 {K_HELP, nv_help, NV_NCW, 0},
416 {K_F1, nv_help, NV_NCW, 0},
417 {K_XF1, nv_help, NV_NCW, 0},
418#ifdef FEAT_VISUAL
419 {K_SELECT, nv_select, 0, 0},
420#endif
421#ifdef FEAT_GUI
422 {K_VER_SCROLLBAR, nv_ver_scrollbar, 0, 0},
423 {K_HOR_SCROLLBAR, nv_hor_scrollbar, 0, 0},
424#endif
Bram Moolenaar32466aa2006-02-24 23:53:04 +0000425#ifdef FEAT_GUI_TABLINE
426 {K_TABLINE, nv_tabline, 0, 0},
Bram Moolenaarba6c0522006-02-25 21:45:02 +0000427 {K_TABMENU, nv_tabmenu, 0, 0},
Bram Moolenaar32466aa2006-02-24 23:53:04 +0000428#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000429#ifdef FEAT_FKMAP
430 {K_F8, farsi_fkey, 0, 0},
431 {K_F9, farsi_fkey, 0, 0},
432#endif
433#ifdef FEAT_SNIFF
434 {K_SNIFF, nv_sniff, 0, 0},
435#endif
436#ifdef FEAT_NETBEANS_INTG
437 {K_F21, nv_nbcmd, NV_NCH_ALW, 0},
438#endif
439#ifdef FEAT_DND
440 {K_DROP, nv_drop, NV_STS, 0},
441#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +0000442#ifdef FEAT_AUTOCMD
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000443 {K_CURSORHOLD, nv_cursorhold, NV_KEEPREG, 0},
Bram Moolenaar3918c952005-03-15 22:34:55 +0000444#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000445};
446
447/* Number of commands in nv_cmds[]. */
448#define NV_CMDS_SIZE (sizeof(nv_cmds) / sizeof(struct nv_cmd))
449
450/* Sorted index of commands in nv_cmds[]. */
451static short nv_cmd_idx[NV_CMDS_SIZE];
452
453/* The highest index for which
454 * nv_cmds[idx].cmd_char == nv_cmd_idx[nv_cmds[idx].cmd_char] */
455static int nv_max_linear;
456
457/*
458 * Compare functions for qsort() below, that checks the command character
459 * through the index in nv_cmd_idx[].
460 */
461 static int
462#ifdef __BORLANDC__
463_RTLENTRYF
464#endif
465nv_compare(s1, s2)
466 const void *s1;
467 const void *s2;
468{
469 int c1, c2;
470
471 /* The commands are sorted on absolute value. */
472 c1 = nv_cmds[*(const short *)s1].cmd_char;
473 c2 = nv_cmds[*(const short *)s2].cmd_char;
474 if (c1 < 0)
475 c1 = -c1;
476 if (c2 < 0)
477 c2 = -c2;
478 return c1 - c2;
479}
480
481/*
482 * Initialize the nv_cmd_idx[] table.
483 */
484 void
485init_normal_cmds()
486{
487 int i;
488
489 /* Fill the index table with a one to one relation. */
490 for (i = 0; i < NV_CMDS_SIZE; ++i)
491 nv_cmd_idx[i] = i;
492
493 /* Sort the commands by the command character. */
494 qsort((void *)&nv_cmd_idx, (size_t)NV_CMDS_SIZE, sizeof(short), nv_compare);
495
496 /* Find the first entry that can't be indexed by the command character. */
497 for (i = 0; i < NV_CMDS_SIZE; ++i)
498 if (i != nv_cmds[nv_cmd_idx[i]].cmd_char)
499 break;
500 nv_max_linear = i - 1;
501}
502
503/*
504 * Search for a command in the commands table.
505 * Returns -1 for invalid command.
506 */
507 static int
508find_command(cmdchar)
509 int cmdchar;
510{
511 int i;
512 int idx;
513 int top, bot;
514 int c;
515
516#ifdef FEAT_MBYTE
517 /* A multi-byte character is never a command. */
518 if (cmdchar >= 0x100)
519 return -1;
520#endif
521
522 /* We use the absolute value of the character. Special keys have a
523 * negative value, but are sorted on their absolute value. */
524 if (cmdchar < 0)
525 cmdchar = -cmdchar;
526
527 /* If the character is in the first part: The character is the index into
528 * nv_cmd_idx[]. */
529 if (cmdchar <= nv_max_linear)
530 return nv_cmd_idx[cmdchar];
531
532 /* Perform a binary search. */
533 bot = nv_max_linear + 1;
534 top = NV_CMDS_SIZE - 1;
535 idx = -1;
536 while (bot <= top)
537 {
538 i = (top + bot) / 2;
539 c = nv_cmds[nv_cmd_idx[i]].cmd_char;
540 if (c < 0)
541 c = -c;
542 if (cmdchar == c)
543 {
544 idx = nv_cmd_idx[i];
545 break;
546 }
547 if (cmdchar > c)
548 bot = i + 1;
549 else
550 top = i - 1;
551 }
552 return idx;
553}
554
555/*
556 * Execute a command in Normal mode.
557 */
558/*ARGSUSED*/
559 void
560normal_cmd(oap, toplevel)
561 oparg_T *oap;
562 int toplevel; /* TRUE when called from main() */
563{
564 static long opcount = 0; /* ca.opcount saved here */
565 cmdarg_T ca; /* command arguments */
566 int c;
567 int ctrl_w = FALSE; /* got CTRL-W command */
568 int old_col = curwin->w_curswant;
569#ifdef FEAT_CMDL_INFO
570 int need_flushbuf; /* need to call out_flush() */
571#endif
572#ifdef FEAT_VISUAL
573 pos_T old_pos; /* cursor position before command */
574 int mapped_len;
Bram Moolenaar071d4272004-06-13 20:20:40 +0000575 static int old_mapped_len = 0;
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000576#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000577 int idx;
578
579 vim_memset(&ca, 0, sizeof(ca)); /* also resets ca.retval */
580 ca.oap = oap;
581 ca.opcount = opcount;
582
583#ifdef FEAT_SNIFF
584 want_sniff_request = sniff_connected;
585#endif
586
587 /*
588 * If there is an operator pending, then the command we take this time
589 * will terminate it. Finish_op tells us to finish the operation before
590 * returning this time (unless the operation was cancelled).
591 */
592#ifdef CURSOR_SHAPE
593 c = finish_op;
594#endif
595 finish_op = (oap->op_type != OP_NOP);
596#ifdef CURSOR_SHAPE
597 if (finish_op != c)
598 {
599 ui_cursor_shape(); /* may show different cursor shape */
600# ifdef FEAT_MOUSESHAPE
601 update_mouseshape(-1);
602# endif
603 }
604#endif
605
606 if (!finish_op && !oap->regname)
607 ca.opcount = 0;
608
609#ifdef FEAT_VISUAL
610 mapped_len = typebuf_maplen();
611#endif
612
613 State = NORMAL_BUSY;
614#ifdef USE_ON_FLY_SCROLL
615 dont_scroll = FALSE; /* allow scrolling here */
616#endif
617
618 /*
619 * Get the command character from the user.
620 */
621 c = safe_vgetc();
622
623#ifdef FEAT_LANGMAP
624 LANGMAP_ADJUST(c, TRUE);
625#endif
626
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000627#ifdef FEAT_VISUAL
Bram Moolenaar071d4272004-06-13 20:20:40 +0000628 /*
629 * If a mapping was started in Visual or Select mode, remember the length
630 * of the mapping. This is used below to not return to Insert mode for as
631 * long as the mapping is being executed.
632 */
633 if (restart_edit == 0)
634 old_mapped_len = 0;
635 else if (old_mapped_len
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000636 || (VIsual_active && mapped_len == 0 && typebuf_maplen() > 0))
Bram Moolenaar071d4272004-06-13 20:20:40 +0000637 old_mapped_len = typebuf_maplen();
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000638#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000639
640 if (c == NUL)
641 c = K_ZERO;
642
643#ifdef FEAT_VISUAL
644 /*
645 * In Select mode, typed text replaces the selection.
646 */
647 if (VIsual_active
648 && VIsual_select
649 && (vim_isprintc(c) || c == NL || c == CAR || c == K_KENTER))
650 {
Bram Moolenaar686f51e2005-05-20 21:19:57 +0000651 /* Fake a "c"hange command. When "restart_edit" is set (e.g., because
652 * 'insertmode' is set) fake a "d"elete command, Insert mode will
653 * restart automatically.
Bram Moolenaar071d4272004-06-13 20:20:40 +0000654 * Insert the typed character in the typeahead buffer, so that it will
655 * be mapped in Insert mode. Required for ":lmap" to work. May cause
656 * mapping a character from ":vnoremap"... */
Bram Moolenaard8fc5c02006-04-29 21:55:22 +0000657 ins_char_typebuf(c);
Bram Moolenaar686f51e2005-05-20 21:19:57 +0000658 if (restart_edit != 0)
659 c = 'd';
660 else
661 c = 'c';
Bram Moolenaarb388adb2006-02-28 23:50:17 +0000662 msg_nowait = TRUE; /* don't delay going to insert mode */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000663 }
664#endif
665
666#ifdef FEAT_CMDL_INFO
667 need_flushbuf = add_to_showcmd(c);
668#endif
669
670getcount:
671#ifdef FEAT_VISUAL
672 if (!(VIsual_active && VIsual_select))
673#endif
674 {
675 /*
676 * Handle a count before a command and compute ca.count0.
677 * Note that '0' is a command and not the start of a count, but it's
678 * part of a count after other digits.
679 */
680 while ( (c >= '1' && c <= '9')
681 || (ca.count0 != 0 && (c == K_DEL || c == K_KDEL || c == '0')))
682 {
683 if (c == K_DEL || c == K_KDEL)
684 {
685 ca.count0 /= 10;
686#ifdef FEAT_CMDL_INFO
687 del_from_showcmd(4); /* delete the digit and ~@% */
688#endif
689 }
690 else
691 ca.count0 = ca.count0 * 10 + (c - '0');
692 if (ca.count0 < 0) /* got too large! */
693 ca.count0 = 999999999L;
694 if (ctrl_w)
695 {
696 ++no_mapping;
697 ++allow_keys; /* no mapping for nchar, but keys */
698 }
699 ++no_zero_mapping; /* don't map zero here */
700 c = safe_vgetc();
701#ifdef FEAT_LANGMAP
702 LANGMAP_ADJUST(c, TRUE);
703#endif
704 --no_zero_mapping;
705 if (ctrl_w)
706 {
707 --no_mapping;
708 --allow_keys;
709 }
710#ifdef FEAT_CMDL_INFO
711 need_flushbuf |= add_to_showcmd(c);
712#endif
713 }
714
715 /*
716 * If we got CTRL-W there may be a/another count
717 */
718 if (c == Ctrl_W && !ctrl_w && oap->op_type == OP_NOP)
719 {
720 ctrl_w = TRUE;
721 ca.opcount = ca.count0; /* remember first count */
722 ca.count0 = 0;
723 ++no_mapping;
724 ++allow_keys; /* no mapping for nchar, but keys */
725 c = safe_vgetc(); /* get next character */
726#ifdef FEAT_LANGMAP
727 LANGMAP_ADJUST(c, TRUE);
728#endif
729 --no_mapping;
730 --allow_keys;
731#ifdef FEAT_CMDL_INFO
732 need_flushbuf |= add_to_showcmd(c);
733#endif
734 goto getcount; /* jump back */
735 }
736 }
737
738 /*
739 * If we're in the middle of an operator (including after entering a yank
740 * buffer with '"') AND we had a count before the operator, then that
741 * count overrides the current value of ca.count0.
742 * What this means effectively, is that commands like "3dw" get turned
743 * into "d3w" which makes things fall into place pretty neatly.
744 * If you give a count before AND after the operator, they are multiplied.
745 */
746 if (ca.opcount != 0)
747 {
748 if (ca.count0)
749 ca.count0 *= ca.opcount;
750 else
751 ca.count0 = ca.opcount;
752 }
753
754 /*
755 * Always remember the count. It will be set to zero (on the next call,
756 * above) when there is no pending operator.
757 * When called from main(), save the count for use by the "count" built-in
758 * variable.
759 */
760 ca.opcount = ca.count0;
761 ca.count1 = (ca.count0 == 0 ? 1 : ca.count0);
762
763#ifdef FEAT_EVAL
764 /*
765 * Only set v:count when called from main() and not a stuffed command.
766 */
767 if (toplevel && stuff_empty())
768 set_vcount(ca.count0, ca.count1);
769#endif
770
771 /*
772 * Find the command character in the table of commands.
773 * For CTRL-W we already got nchar when looking for a count.
774 */
775 if (ctrl_w)
776 {
777 ca.nchar = c;
778 ca.cmdchar = Ctrl_W;
779 }
780 else
781 ca.cmdchar = c;
782 idx = find_command(ca.cmdchar);
783 if (idx < 0)
784 {
785 /* Not a known command: beep. */
786 clearopbeep(oap);
787 goto normal_end;
788 }
Bram Moolenaar05a7bb32006-01-19 22:09:32 +0000789
Bram Moolenaar2d3f4892006-01-20 23:02:51 +0000790 if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW))
Bram Moolenaar071d4272004-06-13 20:20:40 +0000791 {
Bram Moolenaar05a7bb32006-01-19 22:09:32 +0000792 /* This command is not allowed wile editing a ccmdline: beep. */
Bram Moolenaar071d4272004-06-13 20:20:40 +0000793 clearopbeep(oap);
Bram Moolenaar2d3f4892006-01-20 23:02:51 +0000794 text_locked_msg();
Bram Moolenaar071d4272004-06-13 20:20:40 +0000795 goto normal_end;
796 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +0000797#ifdef FEAT_AUTOCMD
798 if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked())
799 goto normal_end;
800#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +0000801
802#ifdef FEAT_VISUAL
803 /*
804 * In Visual/Select mode, a few keys are handled in a special way.
805 */
806 if (VIsual_active)
807 {
808 /* when 'keymodel' contains "stopsel" may stop Select/Visual mode */
809 if (km_stopsel
810 && (nv_cmds[idx].cmd_flags & NV_STS)
811 && !(mod_mask & MOD_MASK_SHIFT))
812 {
813 end_visual_mode();
814 redraw_curbuf_later(INVERTED);
815 }
816
817 /* Keys that work different when 'keymodel' contains "startsel" */
818 if (km_startsel)
819 {
820 if (nv_cmds[idx].cmd_flags & NV_SS)
821 {
822 unshift_special(&ca);
823 idx = find_command(ca.cmdchar);
Bram Moolenaareb3593b2006-04-22 22:33:57 +0000824 if (idx < 0)
825 {
826 /* Just in case */
827 clearopbeep(oap);
828 goto normal_end;
829 }
Bram Moolenaar071d4272004-06-13 20:20:40 +0000830 }
831 else if ((nv_cmds[idx].cmd_flags & NV_SSS)
832 && (mod_mask & MOD_MASK_SHIFT))
833 {
834 mod_mask &= ~MOD_MASK_SHIFT;
835 }
836 }
837 }
838#endif
839
840#ifdef FEAT_RIGHTLEFT
841 if (curwin->w_p_rl && KeyTyped && !KeyStuffed
842 && (nv_cmds[idx].cmd_flags & NV_RL))
843 {
844 /* Invert horizontal movements and operations. Only when typed by the
845 * user directly, not when the result of a mapping or "x" translated
846 * to "dl". */
847 switch (ca.cmdchar)
848 {
849 case 'l': ca.cmdchar = 'h'; break;
850 case K_RIGHT: ca.cmdchar = K_LEFT; break;
851 case K_S_RIGHT: ca.cmdchar = K_S_LEFT; break;
852 case K_C_RIGHT: ca.cmdchar = K_C_LEFT; break;
853 case 'h': ca.cmdchar = 'l'; break;
854 case K_LEFT: ca.cmdchar = K_RIGHT; break;
855 case K_S_LEFT: ca.cmdchar = K_S_RIGHT; break;
856 case K_C_LEFT: ca.cmdchar = K_C_RIGHT; break;
857 case '>': ca.cmdchar = '<'; break;
858 case '<': ca.cmdchar = '>'; break;
859 }
860 idx = find_command(ca.cmdchar);
861 }
862#endif
863
864 /*
865 * Get an additional character if we need one.
866 */
867 if ((nv_cmds[idx].cmd_flags & NV_NCH)
868 && (((nv_cmds[idx].cmd_flags & NV_NCH_NOP) == NV_NCH_NOP
869 && oap->op_type == OP_NOP)
870 || (nv_cmds[idx].cmd_flags & NV_NCH_ALW) == NV_NCH_ALW
871 || (ca.cmdchar == 'q'
872 && oap->op_type == OP_NOP
873 && !Recording
874 && !Exec_reg)
875 || ((ca.cmdchar == 'a' || ca.cmdchar == 'i')
876 && (oap->op_type != OP_NOP
877#ifdef FEAT_VISUAL
878 || VIsual_active
879#endif
880 ))))
881 {
882 int *cp;
883 int repl = FALSE; /* get character for replace mode */
884 int lit = FALSE; /* get extra character literally */
885 int langmap_active = FALSE; /* using :lmap mappings */
886 int lang; /* getting a text character */
887#ifdef USE_IM_CONTROL
888 int save_smd; /* saved value of p_smd */
889#endif
890
891 ++no_mapping;
892 ++allow_keys; /* no mapping for nchar, but allow key codes */
893 if (ca.cmdchar == 'g')
894 {
895 /*
896 * For 'g' get the next character now, so that we can check for
897 * "gr", "g'" and "g`".
898 */
899 ca.nchar = safe_vgetc();
900#ifdef FEAT_LANGMAP
901 LANGMAP_ADJUST(ca.nchar, TRUE);
902#endif
903#ifdef FEAT_CMDL_INFO
904 need_flushbuf |= add_to_showcmd(ca.nchar);
905#endif
906 if (ca.nchar == 'r' || ca.nchar == '\'' || ca.nchar == '`'
907 || ca.nchar == Ctrl_BSL)
908 {
909 cp = &ca.extra_char; /* need to get a third character */
910 if (ca.nchar != 'r')
911 lit = TRUE; /* get it literally */
912 else
913 repl = TRUE; /* get it in replace mode */
914 }
915 else
916 cp = NULL; /* no third character needed */
917 }
918 else
919 {
920 if (ca.cmdchar == 'r') /* get it in replace mode */
921 repl = TRUE;
922 cp = &ca.nchar;
923 }
924 lang = (repl || (nv_cmds[idx].cmd_flags & NV_LANG));
925
926 /*
927 * Get a second or third character.
928 */
929 if (cp != NULL)
930 {
931#ifdef CURSOR_SHAPE
932 if (repl)
933 {
934 State = REPLACE; /* pretend Replace mode */
935 ui_cursor_shape(); /* show different cursor shape */
936 }
937#endif
938 if (lang && curbuf->b_p_iminsert == B_IMODE_LMAP)
939 {
940 /* Allow mappings defined with ":lmap". */
941 --no_mapping;
942 --allow_keys;
943 if (repl)
944 State = LREPLACE;
945 else
946 State = LANGMAP;
947 langmap_active = TRUE;
948 }
949#ifdef USE_IM_CONTROL
950 save_smd = p_smd;
951 p_smd = FALSE; /* Don't let the IM code show the mode here */
952 if (lang && curbuf->b_p_iminsert == B_IMODE_IM)
953 im_set_active(TRUE);
954#endif
955
956 *cp = safe_vgetc();
957
958 if (langmap_active)
959 {
960 /* Undo the decrement done above */
961 ++no_mapping;
962 ++allow_keys;
963 State = NORMAL_BUSY;
964 }
965#ifdef USE_IM_CONTROL
966 if (lang)
967 {
968 if (curbuf->b_p_iminsert != B_IMODE_LMAP)
969 im_save_status(&curbuf->b_p_iminsert);
970 im_set_active(FALSE);
971 }
972 p_smd = save_smd;
973#endif
974#ifdef CURSOR_SHAPE
975 State = NORMAL_BUSY;
976#endif
977#ifdef FEAT_CMDL_INFO
978 need_flushbuf |= add_to_showcmd(*cp);
979#endif
980
981 if (!lit)
982 {
983#ifdef FEAT_DIGRAPHS
984 /* Typing CTRL-K gets a digraph. */
985 if (*cp == Ctrl_K
986 && ((nv_cmds[idx].cmd_flags & NV_LANG)
987 || cp == &ca.extra_char)
988 && vim_strchr(p_cpo, CPO_DIGRAPH) == NULL)
989 {
990 c = get_digraph(FALSE);
991 if (c > 0)
992 {
993 *cp = c;
994# ifdef FEAT_CMDL_INFO
995 /* Guessing how to update showcmd here... */
996 del_from_showcmd(3);
997 need_flushbuf |= add_to_showcmd(*cp);
998# endif
999 }
1000 }
1001#endif
1002
1003#ifdef FEAT_LANGMAP
1004 /* adjust chars > 127, except after "tTfFr" commands */
1005 LANGMAP_ADJUST(*cp, !lang);
1006#endif
1007#ifdef FEAT_RIGHTLEFT
1008 /* adjust Hebrew mapped char */
1009 if (p_hkmap && lang && KeyTyped)
1010 *cp = hkmap(*cp);
1011# ifdef FEAT_FKMAP
1012 /* adjust Farsi mapped char */
1013 if (p_fkmap && lang && KeyTyped)
1014 *cp = fkmap(*cp);
1015# endif
1016#endif
1017 }
1018
1019 /*
1020 * When the next character is CTRL-\ a following CTRL-N means the
1021 * command is aborted and we go to Normal mode.
1022 */
1023 if (cp == &ca.extra_char
1024 && ca.nchar == Ctrl_BSL
1025 && (ca.extra_char == Ctrl_N || ca.extra_char == Ctrl_G))
1026 {
1027 ca.cmdchar = Ctrl_BSL;
1028 ca.nchar = ca.extra_char;
1029 idx = find_command(ca.cmdchar);
1030 }
1031 else if (*cp == Ctrl_BSL)
1032 {
1033 long towait = (p_ttm >= 0 ? p_ttm : p_tm);
1034
1035 /* There is a busy wait here when typing "f<C-\>" and then
1036 * something different from CTRL-N. Can't be avoided. */
1037 while ((c = vpeekc()) <= 0 && towait > 0L)
1038 {
1039 do_sleep(towait > 50L ? 50L : towait);
1040 towait -= 50L;
1041 }
1042 if (c > 0)
1043 {
1044 c = safe_vgetc();
1045 if (c != Ctrl_N && c != Ctrl_G)
1046 vungetc(c);
1047 else
1048 {
1049 ca.cmdchar = Ctrl_BSL;
1050 ca.nchar = c;
1051 idx = find_command(ca.cmdchar);
1052 }
1053 }
1054 }
1055
1056#ifdef FEAT_MBYTE
1057 /* When getting a text character and the next character is a
1058 * multi-byte character, it could be a composing character.
1059 * However, don't wait for it to arrive. */
1060 while (enc_utf8 && lang && (c = vpeekc()) > 0
1061 && (c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1))
1062 {
1063 c = safe_vgetc();
1064 if (!utf_iscomposing(c))
1065 {
1066 vungetc(c); /* it wasn't, put it back */
1067 break;
1068 }
1069 else if (ca.ncharC1 == 0)
1070 ca.ncharC1 = c;
1071 else
1072 ca.ncharC2 = c;
1073 }
1074#endif
1075 }
1076 --no_mapping;
1077 --allow_keys;
1078 }
1079
1080#ifdef FEAT_CMDL_INFO
1081 /*
1082 * Flush the showcmd characters onto the screen so we can see them while
1083 * the command is being executed. Only do this when the shown command was
1084 * actually displayed, otherwise this will slow down a lot when executing
1085 * mappings.
1086 */
1087 if (need_flushbuf)
1088 out_flush();
1089#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +00001090#ifdef FEAT_AUTOCMD
1091 did_cursorhold = FALSE;
1092#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001093
1094 State = NORMAL;
1095
1096 if (ca.nchar == ESC)
1097 {
1098 clearop(oap);
1099 if (restart_edit == 0 && goto_im())
1100 restart_edit = 'a';
1101 goto normal_end;
1102 }
1103
Bram Moolenaarc0197e22004-09-13 20:26:32 +00001104 if (ca.cmdchar != K_IGNORE)
1105 {
1106 msg_didout = FALSE; /* don't scroll screen up for normal command */
1107 msg_col = 0;
1108 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00001109
1110#ifdef FEAT_VISUAL
1111 old_pos = curwin->w_cursor; /* remember where cursor was */
1112
1113 /* When 'keymodel' contains "startsel" some keys start Select/Visual
1114 * mode. */
1115 if (!VIsual_active && km_startsel)
1116 {
1117 if (nv_cmds[idx].cmd_flags & NV_SS)
1118 {
1119 start_selection();
1120 unshift_special(&ca);
1121 idx = find_command(ca.cmdchar);
1122 }
1123 else if ((nv_cmds[idx].cmd_flags & NV_SSS)
1124 && (mod_mask & MOD_MASK_SHIFT))
1125 {
1126 start_selection();
1127 mod_mask &= ~MOD_MASK_SHIFT;
1128 }
1129 }
1130#endif
1131
1132 /*
1133 * Execute the command!
1134 * Call the command function found in the commands table.
1135 */
1136 ca.arg = nv_cmds[idx].cmd_arg;
1137 (nv_cmds[idx].cmd_func)(&ca);
1138
1139 /*
1140 * If we didn't start or finish an operator, reset oap->regname, unless we
1141 * need it later.
1142 */
1143 if (!finish_op
1144 && !oap->op_type
1145 && (idx < 0 || !(nv_cmds[idx].cmd_flags & NV_KEEPREG)))
1146 {
1147 clearop(oap);
1148#ifdef FEAT_EVAL
1149 set_reg_var('"');
1150#endif
1151 }
1152
Bram Moolenaar910f66f2006-04-05 20:41:53 +00001153#ifdef FEAT_VISUAL
Bram Moolenaarc6039d82005-12-02 00:44:04 +00001154 /* Get the length of mapped chars again after typing a count, second
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001155 * character or "z333<cr>". */
1156 if (old_mapped_len > 0)
1157 old_mapped_len = typebuf_maplen();
Bram Moolenaar910f66f2006-04-05 20:41:53 +00001158#endif
Bram Moolenaar293ee4d2004-12-09 21:34:53 +00001159
Bram Moolenaar071d4272004-06-13 20:20:40 +00001160 /*
1161 * If an operation is pending, handle it...
1162 */
1163 do_pending_operator(&ca, old_col, FALSE);
1164
1165 /*
1166 * Wait for a moment when a message is displayed that will be overwritten
1167 * by the mode message.
1168 * In Visual mode and with "^O" in Insert mode, a short message will be
1169 * overwritten by the mode message. Wait a bit, until a key is hit.
1170 * In Visual mode, it's more important to keep the Visual area updated
1171 * than keeping a message (e.g. from a /pat search).
1172 * Only do this if the command was typed, not from a mapping.
1173 * Don't wait when emsg_silent is non-zero.
1174 * Also wait a bit after an error message, e.g. for "^O:".
1175 * Don't redraw the screen, it would remove the message.
1176 */
1177 if ( ((p_smd
Bram Moolenaar09df3122006-01-23 22:23:09 +00001178 && msg_silent == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00001179 && (restart_edit != 0
1180#ifdef FEAT_VISUAL
1181 || (VIsual_active
1182 && old_pos.lnum == curwin->w_cursor.lnum
1183 && old_pos.col == curwin->w_cursor.col)
1184#endif
1185 )
1186 && (clear_cmdline
1187 || redraw_cmdline)
1188 && (msg_didout || (msg_didany && msg_scroll))
1189 && !msg_nowait
1190 && KeyTyped)
1191 || (restart_edit != 0
1192#ifdef FEAT_VISUAL
1193 && !VIsual_active
1194#endif
1195 && (msg_scroll
1196 || emsg_on_display)))
1197 && oap->regname == 0
1198 && !(ca.retval & CA_COMMAND_BUSY)
1199 && stuff_empty()
1200 && typebuf_typed()
1201 && emsg_silent == 0
1202 && !did_wait_return
1203 && oap->op_type == OP_NOP)
1204 {
1205 int save_State = State;
1206
1207 /* Draw the cursor with the right shape here */
1208 if (restart_edit != 0)
1209 State = INSERT;
1210
1211 /* If need to redraw, and there is a "keep_msg", redraw before the
1212 * delay */
1213 if (must_redraw && keep_msg != NULL && !emsg_on_display)
1214 {
1215 char_u *kmsg;
1216
1217 kmsg = keep_msg;
1218 keep_msg = NULL;
1219 /* showmode() will clear keep_msg, but we want to use it anyway */
1220 update_screen(0);
1221 /* now reset it, otherwise it's put in the history again */
1222 keep_msg = kmsg;
1223 msg_attr(kmsg, keep_msg_attr);
1224 vim_free(kmsg);
1225 }
1226 setcursor();
1227 cursor_on();
1228 out_flush();
1229 if (msg_scroll || emsg_on_display)
1230 ui_delay(1000L, TRUE); /* wait at least one second */
1231 ui_delay(3000L, FALSE); /* wait up to three seconds */
1232 State = save_State;
1233
1234 msg_scroll = FALSE;
1235 emsg_on_display = FALSE;
1236 }
1237
1238 /*
1239 * Finish up after executing a Normal mode command.
1240 */
1241normal_end:
1242
1243 msg_nowait = FALSE;
1244
1245 /* Reset finish_op, in case it was set */
1246#ifdef CURSOR_SHAPE
1247 c = finish_op;
1248#endif
1249 finish_op = FALSE;
1250#ifdef CURSOR_SHAPE
1251 /* Redraw the cursor with another shape, if we were in Operator-pending
1252 * mode or did a replace command. */
1253 if (c || ca.cmdchar == 'r')
1254 {
1255 ui_cursor_shape(); /* may show different cursor shape */
1256# ifdef FEAT_MOUSESHAPE
1257 update_mouseshape(-1);
1258# endif
1259 }
1260#endif
1261
1262#ifdef FEAT_CMDL_INFO
1263 if (oap->op_type == OP_NOP && oap->regname == 0)
1264 clear_showcmd();
1265#endif
1266
1267 checkpcmark(); /* check if we moved since setting pcmark */
1268 vim_free(ca.searchbuf);
1269
1270#ifdef FEAT_MBYTE
1271 if (has_mbyte)
1272 mb_adjust_cursor();
1273#endif
1274
1275#ifdef FEAT_SCROLLBIND
1276 if (curwin->w_p_scb && toplevel)
1277 {
1278 validate_cursor(); /* may need to update w_leftcol */
1279 do_check_scrollbind(TRUE);
1280 }
1281#endif
1282
1283 /*
1284 * May restart edit(), if we got here with CTRL-O in Insert mode (but not
1285 * if still inside a mapping that started in Visual mode).
1286 * May switch from Visual to Select mode after CTRL-O command.
1287 */
1288 if ( oap->op_type == OP_NOP
1289#ifdef FEAT_VISUAL
1290 && ((restart_edit != 0 && !VIsual_active && old_mapped_len == 0)
1291 || restart_VIsual_select == 1)
Bram Moolenaar910f66f2006-04-05 20:41:53 +00001292#else
1293 && restart_edit != 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00001294#endif
1295 && !(ca.retval & CA_COMMAND_BUSY)
1296 && stuff_empty()
1297 && oap->regname == 0)
1298 {
1299#ifdef FEAT_VISUAL
1300 if (restart_VIsual_select == 1)
1301 {
1302 VIsual_select = TRUE;
1303 showmode();
1304 restart_VIsual_select = 0;
1305 }
1306#endif
1307 if (restart_edit != 0
1308#ifdef FEAT_VISUAL
Bram Moolenaar910f66f2006-04-05 20:41:53 +00001309 && !VIsual_active && old_mapped_len == 0
Bram Moolenaar071d4272004-06-13 20:20:40 +00001310#endif
Bram Moolenaar910f66f2006-04-05 20:41:53 +00001311 )
Bram Moolenaar071d4272004-06-13 20:20:40 +00001312 (void)edit(restart_edit, FALSE, 1L);
1313 }
1314
1315#ifdef FEAT_VISUAL
1316 if (restart_VIsual_select == 2)
1317 restart_VIsual_select = 1;
1318#endif
1319
1320 /* Save count before an operator for next time. */
1321 opcount = ca.opcount;
1322}
1323
1324/*
1325 * Handle an operator after visual mode or when the movement is finished
1326 */
1327 void
1328do_pending_operator(cap, old_col, gui_yank)
1329 cmdarg_T *cap;
1330 int old_col;
1331 int gui_yank;
1332{
1333 oparg_T *oap = cap->oap;
1334 pos_T old_cursor;
1335 int empty_region_error;
1336 int restart_edit_save;
1337
1338#ifdef FEAT_VISUAL
1339 /* The visual area is remembered for redo */
1340 static int redo_VIsual_mode = NUL; /* 'v', 'V', or Ctrl-V */
1341 static linenr_T redo_VIsual_line_count; /* number of lines */
1342 static colnr_T redo_VIsual_col; /* number of cols or end column */
1343 static long redo_VIsual_count; /* count for Visual operator */
1344# ifdef FEAT_VIRTUALEDIT
1345 int include_line_break = FALSE;
1346# endif
1347#endif
1348
1349#if defined(FEAT_CLIPBOARD)
1350 /*
1351 * Yank the visual area into the GUI selection register before we operate
1352 * on it and lose it forever.
1353 * Don't do it if a specific register was specified, so that ""x"*P works.
1354 * This could call do_pending_operator() recursively, but that's OK
1355 * because gui_yank will be TRUE for the nested call.
1356 */
1357 if (clip_star.available
1358 && oap->op_type != OP_NOP
1359 && !gui_yank
1360# ifdef FEAT_VISUAL
1361 && VIsual_active
1362 && !redo_VIsual_busy
1363# endif
1364 && oap->regname == 0)
1365 clip_auto_select();
1366#endif
1367 old_cursor = curwin->w_cursor;
1368
1369 /*
1370 * If an operation is pending, handle it...
1371 */
1372 if ((finish_op
1373#ifdef FEAT_VISUAL
1374 || VIsual_active
1375#endif
1376 ) && oap->op_type != OP_NOP)
1377 {
1378#ifdef FEAT_VISUAL
1379 oap->is_VIsual = VIsual_active;
1380 if (oap->motion_force == 'V')
1381 oap->motion_type = MLINE;
1382 else if (oap->motion_force == 'v')
1383 {
1384 /* If the motion was linewise, "inclusive" will not have been set.
1385 * Use "exclusive" to be consistent. Makes "dvj" work nice. */
1386 if (oap->motion_type == MLINE)
1387 oap->inclusive = FALSE;
1388 /* If the motion already was characterwise, toggle "inclusive" */
1389 else if (oap->motion_type == MCHAR)
1390 oap->inclusive = !oap->inclusive;
1391 oap->motion_type = MCHAR;
1392 }
1393 else if (oap->motion_force == Ctrl_V)
1394 {
1395 /* Change line- or characterwise motion into Visual block mode. */
1396 VIsual_active = TRUE;
1397 VIsual = oap->start;
1398 VIsual_mode = Ctrl_V;
1399 VIsual_select = FALSE;
1400 VIsual_reselect = FALSE;
1401 }
1402#endif
1403
1404 /* only redo yank when 'y' flag is in 'cpoptions' */
1405 /* never redo "zf" (define fold) */
1406 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK)
1407#ifdef FEAT_VISUAL
1408 && (!VIsual_active || oap->motion_force)
1409#endif
Bram Moolenaar4399ef42005-02-12 14:29:27 +00001410 && cap->cmdchar != 'D'
Bram Moolenaar071d4272004-06-13 20:20:40 +00001411#ifdef FEAT_FOLDING
1412 && oap->op_type != OP_FOLD
1413 && oap->op_type != OP_FOLDOPEN
1414 && oap->op_type != OP_FOLDOPENREC
1415 && oap->op_type != OP_FOLDCLOSE
1416 && oap->op_type != OP_FOLDCLOSEREC
1417 && oap->op_type != OP_FOLDDEL
1418 && oap->op_type != OP_FOLDDELREC
1419#endif
1420 )
1421 {
1422 prep_redo(oap->regname, cap->count0,
1423 get_op_char(oap->op_type), get_extra_op_char(oap->op_type),
1424 oap->motion_force, cap->cmdchar, cap->nchar);
1425 if (cap->cmdchar == '/' || cap->cmdchar == '?') /* was a search */
1426 {
1427 /*
1428 * If 'cpoptions' does not contain 'r', insert the search
1429 * pattern to really repeat the same command.
1430 */
1431 if (vim_strchr(p_cpo, CPO_REDO) == NULL)
Bram Moolenaarebefac62005-12-28 22:39:57 +00001432 AppendToRedobuffLit(cap->searchbuf, -1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001433 AppendToRedobuff(NL_STR);
1434 }
1435 else if (cap->cmdchar == ':')
1436 {
1437 /* do_cmdline() has stored the first typed line in
1438 * "repeat_cmdline". When several lines are typed repeating
1439 * won't be possible. */
1440 if (repeat_cmdline == NULL)
1441 ResetRedobuff();
1442 else
1443 {
Bram Moolenaarebefac62005-12-28 22:39:57 +00001444 AppendToRedobuffLit(repeat_cmdline, -1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00001445 AppendToRedobuff(NL_STR);
1446 vim_free(repeat_cmdline);
1447 repeat_cmdline = NULL;
1448 }
1449 }
1450 }
1451
1452#ifdef FEAT_VISUAL
1453 if (redo_VIsual_busy)
1454 {
1455 oap->start = curwin->w_cursor;
1456 curwin->w_cursor.lnum += redo_VIsual_line_count - 1;
1457 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
1458 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
1459 VIsual_mode = redo_VIsual_mode;
1460 if (VIsual_mode == 'v')
1461 {
1462 if (redo_VIsual_line_count <= 1)
1463 curwin->w_cursor.col += redo_VIsual_col - 1;
1464 else
1465 curwin->w_cursor.col = redo_VIsual_col;
1466 }
1467 if (redo_VIsual_col == MAXCOL)
1468 {
1469 curwin->w_curswant = MAXCOL;
1470 coladvance((colnr_T)MAXCOL);
1471 }
1472 cap->count0 = redo_VIsual_count;
1473 if (redo_VIsual_count != 0)
1474 cap->count1 = redo_VIsual_count;
1475 else
1476 cap->count1 = 1;
1477 }
1478 else if (VIsual_active)
1479 {
1480 /* Save the current VIsual area for '< and '> marks, and "gv" */
Bram Moolenaara226a6d2006-02-26 23:59:20 +00001481 curbuf->b_visual.vi_start = VIsual;
1482 curbuf->b_visual.vi_end = curwin->w_cursor;
1483 curbuf->b_visual.vi_mode = VIsual_mode;
1484 curbuf->b_visual.vi_curswant = curwin->w_curswant;
Bram Moolenaar071d4272004-06-13 20:20:40 +00001485# ifdef FEAT_EVAL
1486 curbuf->b_visual_mode_eval = VIsual_mode;
1487# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00001488
1489 /* In Select mode, a linewise selection is operated upon like a
1490 * characterwise selection. */
1491 if (VIsual_select && VIsual_mode == 'V')
1492 {
1493 if (lt(VIsual, curwin->w_cursor))
1494 {
1495 VIsual.col = 0;
1496 curwin->w_cursor.col =
1497 (colnr_T)STRLEN(ml_get(curwin->w_cursor.lnum));
1498 }
1499 else
1500 {
1501 curwin->w_cursor.col = 0;
1502 VIsual.col = (colnr_T)STRLEN(ml_get(VIsual.lnum));
1503 }
1504 VIsual_mode = 'v';
1505 }
1506 /* If 'selection' is "exclusive", backup one character for
1507 * charwise selections. */
1508 else if (VIsual_mode == 'v')
1509 {
1510# ifdef FEAT_VIRTUALEDIT
1511 include_line_break =
1512# endif
1513 unadjust_for_sel();
1514 }
1515
1516 oap->start = VIsual;
1517 if (VIsual_mode == 'V')
1518 oap->start.col = 0;
1519 }
1520#endif /* FEAT_VISUAL */
1521
1522 /*
1523 * Set oap->start to the first position of the operated text, oap->end
1524 * to the end of the operated text. w_cursor is equal to oap->start.
1525 */
1526 if (lt(oap->start, curwin->w_cursor))
1527 {
1528#ifdef FEAT_FOLDING
1529 /* Include folded lines completely. */
1530 if (!VIsual_active)
1531 {
1532 if (hasFolding(oap->start.lnum, &oap->start.lnum, NULL))
1533 oap->start.col = 0;
1534 if (hasFolding(curwin->w_cursor.lnum, NULL,
1535 &curwin->w_cursor.lnum))
1536 curwin->w_cursor.col = (colnr_T)STRLEN(ml_get_curline());
1537 }
1538#endif
1539 oap->end = curwin->w_cursor;
1540 curwin->w_cursor = oap->start;
1541
1542 /* w_virtcol may have been updated; if the cursor goes back to its
1543 * previous position w_virtcol becomes invalid and isn't updated
1544 * automatically. */
1545 curwin->w_valid &= ~VALID_VIRTCOL;
1546 }
1547 else
1548 {
1549#ifdef FEAT_FOLDING
1550 /* Include folded lines completely. */
1551 if (!VIsual_active && oap->motion_type == MLINE)
1552 {
1553 if (hasFolding(curwin->w_cursor.lnum, &curwin->w_cursor.lnum,
1554 NULL))
1555 curwin->w_cursor.col = 0;
1556 if (hasFolding(oap->start.lnum, NULL, &oap->start.lnum))
1557 oap->start.col = (colnr_T)STRLEN(ml_get(oap->start.lnum));
1558 }
1559#endif
1560 oap->end = oap->start;
1561 oap->start = curwin->w_cursor;
1562 }
1563
1564 oap->line_count = oap->end.lnum - oap->start.lnum + 1;
1565
1566#ifdef FEAT_VIRTUALEDIT
1567 /* Set "virtual_op" before resetting VIsual_active. */
1568 virtual_op = virtual_active();
1569#endif
1570
1571#ifdef FEAT_VISUAL
1572 if (VIsual_active || redo_VIsual_busy)
1573 {
1574 if (VIsual_mode == Ctrl_V) /* block mode */
1575 {
1576 colnr_T start, end;
1577
1578 oap->block_mode = TRUE;
1579
1580 getvvcol(curwin, &(oap->start),
1581 &oap->start_vcol, NULL, &oap->end_vcol);
1582 if (!redo_VIsual_busy)
1583 {
1584 getvvcol(curwin, &(oap->end), &start, NULL, &end);
1585
1586 if (start < oap->start_vcol)
1587 oap->start_vcol = start;
1588 if (end > oap->end_vcol)
1589 {
1590 if (*p_sel == 'e' && start >= 1
1591 && start - 1 >= oap->end_vcol)
1592 oap->end_vcol = start - 1;
1593 else
1594 oap->end_vcol = end;
1595 }
1596 }
1597
1598 /* if '$' was used, get oap->end_vcol from longest line */
1599 if (curwin->w_curswant == MAXCOL)
1600 {
1601 curwin->w_cursor.col = MAXCOL;
1602 oap->end_vcol = 0;
1603 for (curwin->w_cursor.lnum = oap->start.lnum;
1604 curwin->w_cursor.lnum <= oap->end.lnum;
1605 ++curwin->w_cursor.lnum)
1606 {
1607 getvvcol(curwin, &curwin->w_cursor, NULL, NULL, &end);
1608 if (end > oap->end_vcol)
1609 oap->end_vcol = end;
1610 }
1611 }
1612 else if (redo_VIsual_busy)
1613 oap->end_vcol = oap->start_vcol + redo_VIsual_col - 1;
1614 /*
1615 * Correct oap->end.col and oap->start.col to be the
1616 * upper-left and lower-right corner of the block area.
1617 *
1618 * (Actually, this does convert column positions into character
1619 * positions)
1620 */
1621 curwin->w_cursor.lnum = oap->end.lnum;
1622 coladvance(oap->end_vcol);
1623 oap->end = curwin->w_cursor;
1624
1625 curwin->w_cursor = oap->start;
1626 coladvance(oap->start_vcol);
1627 oap->start = curwin->w_cursor;
1628 }
1629
1630 if (!redo_VIsual_busy && !gui_yank)
1631 {
1632 /*
1633 * Prepare to reselect and redo Visual: this is based on the
1634 * size of the Visual text
1635 */
1636 resel_VIsual_mode = VIsual_mode;
1637 if (curwin->w_curswant == MAXCOL)
1638 resel_VIsual_col = MAXCOL;
1639 else if (VIsual_mode == Ctrl_V)
1640 resel_VIsual_col = oap->end_vcol - oap->start_vcol + 1;
1641 else if (oap->line_count > 1)
1642 resel_VIsual_col = oap->end.col;
1643 else
1644 resel_VIsual_col = oap->end.col - oap->start.col + 1;
1645 resel_VIsual_line_count = oap->line_count;
1646 }
1647
1648 /* can't redo yank (unless 'y' is in 'cpoptions') and ":" */
1649 if ((vim_strchr(p_cpo, CPO_YANK) != NULL || oap->op_type != OP_YANK)
1650 && oap->op_type != OP_COLON
1651#ifdef FEAT_FOLDING
1652 && oap->op_type != OP_FOLD
1653 && oap->op_type != OP_FOLDOPEN
1654 && oap->op_type != OP_FOLDOPENREC
1655 && oap->op_type != OP_FOLDCLOSE
1656 && oap->op_type != OP_FOLDCLOSEREC
1657 && oap->op_type != OP_FOLDDEL
1658 && oap->op_type != OP_FOLDDELREC
1659#endif
1660 && oap->motion_force == NUL
1661 )
1662 {
1663 /* Prepare for redoing. Only use the nchar field for "r",
1664 * otherwise it might be the second char of the operator. */
1665 prep_redo(oap->regname, 0L, NUL, 'v',
1666 get_op_char(oap->op_type),
1667 get_extra_op_char(oap->op_type),
1668 oap->op_type == OP_REPLACE ? cap->nchar : NUL);
1669 if (!redo_VIsual_busy)
1670 {
1671 redo_VIsual_mode = resel_VIsual_mode;
1672 redo_VIsual_col = resel_VIsual_col;
1673 redo_VIsual_line_count = resel_VIsual_line_count;
1674 redo_VIsual_count = cap->count0;
1675 }
1676 }
1677
1678 /*
1679 * oap->inclusive defaults to TRUE.
1680 * If oap->end is on a NUL (empty line) oap->inclusive becomes
1681 * FALSE. This makes "d}P" and "v}dP" work the same.
1682 */
1683 if (oap->motion_force == NUL || oap->motion_type == MLINE)
1684 oap->inclusive = TRUE;
1685 if (VIsual_mode == 'V')
1686 oap->motion_type = MLINE;
1687 else
1688 {
1689 oap->motion_type = MCHAR;
1690 if (VIsual_mode != Ctrl_V && *ml_get_pos(&(oap->end)) == NUL
1691# ifdef FEAT_VIRTUALEDIT
1692 && (include_line_break || !virtual_op)
1693# endif
1694 )
1695 {
1696 oap->inclusive = FALSE;
1697 /* Try to include the newline, unless it's an operator
1698 * that works on lines only */
1699 if (*p_sel != 'o'
1700 && !op_on_lines(oap->op_type)
1701 && oap->end.lnum < curbuf->b_ml.ml_line_count)
1702 {
1703 ++oap->end.lnum;
1704 oap->end.col = 0;
1705# ifdef FEAT_VIRTUALEDIT
1706 oap->end.coladd = 0;
1707# endif
1708 ++oap->line_count;
1709 }
1710 }
1711 }
1712
1713 redo_VIsual_busy = FALSE;
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00001714
Bram Moolenaar071d4272004-06-13 20:20:40 +00001715 /*
1716 * Switch Visual off now, so screen updating does
1717 * not show inverted text when the screen is redrawn.
1718 * With OP_YANK and sometimes with OP_COLON and OP_FILTER there is
1719 * no screen redraw, so it is done here to remove the inverted
1720 * part.
1721 */
1722 if (!gui_yank)
1723 {
1724 VIsual_active = FALSE;
1725# ifdef FEAT_MOUSE
1726 setmouse();
1727 mouse_dragging = 0;
1728# endif
Bram Moolenaar28c258f2006-01-25 22:02:51 +00001729 if (mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001730 clear_cmdline = TRUE; /* unshow visual mode later */
1731#ifdef FEAT_CMDL_INFO
1732 else
1733 clear_showcmd();
1734#endif
1735 if ((oap->op_type == OP_YANK
1736 || oap->op_type == OP_COLON
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00001737 || oap->op_type == OP_FUNCTION
Bram Moolenaar071d4272004-06-13 20:20:40 +00001738 || oap->op_type == OP_FILTER)
1739 && oap->motion_force == NUL)
1740 redraw_curbuf_later(INVERTED);
1741 }
1742 }
1743#endif
1744
1745#ifdef FEAT_MBYTE
1746 /* Include the trailing byte of a multi-byte char. */
1747 if (has_mbyte && oap->inclusive)
1748 {
1749 int l;
1750
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00001751 l = (*mb_ptr2len)(ml_get_pos(&oap->end));
Bram Moolenaar071d4272004-06-13 20:20:40 +00001752 if (l > 1)
1753 oap->end.col += l - 1;
1754 }
1755#endif
1756 curwin->w_set_curswant = TRUE;
1757
1758 /*
1759 * oap->empty is set when start and end are the same. The inclusive
1760 * flag affects this too, unless yanking and the end is on a NUL.
1761 */
1762 oap->empty = (oap->motion_type == MCHAR
1763 && (!oap->inclusive
1764 || (oap->op_type == OP_YANK
1765 && gchar_pos(&oap->end) == NUL))
1766 && equalpos(oap->start, oap->end)
1767#ifdef FEAT_VIRTUALEDIT
1768 && !(virtual_op && oap->start.coladd != oap->end.coladd)
1769#endif
1770 );
1771 /*
1772 * For delete, change and yank, it's an error to operate on an
1773 * empty region, when 'E' included in 'cpoptions' (Vi compatible).
1774 */
1775 empty_region_error = (oap->empty
1776 && vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL);
1777
1778#ifdef FEAT_VISUAL
1779 /* Force a redraw when operating on an empty Visual region, when
1780 * 'modifiable is off or creating a fold. */
1781 if (oap->is_VIsual && (oap->empty || !curbuf->b_p_ma
1782# ifdef FEAT_FOLDING
1783 || oap->op_type == OP_FOLD
1784# endif
1785 ))
1786 redraw_curbuf_later(INVERTED);
1787#endif
1788
1789 /*
1790 * If the end of an operator is in column one while oap->motion_type
1791 * is MCHAR and oap->inclusive is FALSE, we put op_end after the last
1792 * character in the previous line. If op_start is on or before the
1793 * first non-blank in the line, the operator becomes linewise
1794 * (strange, but that's the way vi does it).
1795 */
1796 if ( oap->motion_type == MCHAR
1797 && oap->inclusive == FALSE
1798 && !(cap->retval & CA_NO_ADJ_OP_END)
1799 && oap->end.col == 0
1800#ifdef FEAT_VISUAL
1801 && (!oap->is_VIsual || *p_sel == 'o')
Bram Moolenaar34114692005-01-02 11:28:13 +00001802 && !oap->block_mode
Bram Moolenaar071d4272004-06-13 20:20:40 +00001803#endif
1804 && oap->line_count > 1)
1805 {
1806 oap->end_adjusted = TRUE; /* remember that we did this */
1807 --oap->line_count;
1808 --oap->end.lnum;
1809 if (inindent(0))
1810 oap->motion_type = MLINE;
1811 else
1812 {
1813 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum));
1814 if (oap->end.col)
1815 {
1816 --oap->end.col;
1817 oap->inclusive = TRUE;
1818 }
1819 }
1820 }
1821 else
1822 oap->end_adjusted = FALSE;
1823
1824 switch (oap->op_type)
1825 {
1826 case OP_LSHIFT:
1827 case OP_RSHIFT:
1828 op_shift(oap, TRUE,
1829#ifdef FEAT_VISUAL
1830 oap->is_VIsual ? (int)cap->count1 :
1831#endif
1832 1);
1833 auto_format(FALSE, TRUE);
1834 break;
1835
1836 case OP_JOIN_NS:
1837 case OP_JOIN:
1838 if (oap->line_count < 2)
1839 oap->line_count = 2;
1840 if (curwin->w_cursor.lnum + oap->line_count - 1 >
1841 curbuf->b_ml.ml_line_count)
1842 beep_flush();
1843 else
1844 {
1845 do_do_join(oap->line_count, oap->op_type == OP_JOIN);
1846 auto_format(FALSE, TRUE);
1847 }
1848 break;
1849
1850 case OP_DELETE:
1851#ifdef FEAT_VISUAL
1852 VIsual_reselect = FALSE; /* don't reselect now */
1853#endif
1854 if (empty_region_error)
1855 vim_beep();
1856 else
1857 {
1858 (void)op_delete(oap);
1859 if (oap->motion_type == MLINE && has_format_option(FO_AUTO))
1860 u_save_cursor(); /* cursor line wasn't saved yet */
1861 auto_format(FALSE, TRUE);
1862 }
1863 break;
1864
1865 case OP_YANK:
1866 if (empty_region_error)
1867 {
1868 if (!gui_yank)
1869 vim_beep();
1870 }
1871 else
1872 (void)op_yank(oap, FALSE, !gui_yank);
1873 check_cursor_col();
1874 break;
1875
1876 case OP_CHANGE:
1877#ifdef FEAT_VISUAL
1878 VIsual_reselect = FALSE; /* don't reselect now */
1879#endif
1880 if (empty_region_error)
1881 vim_beep();
1882 else
1883 {
1884 /* This is a new edit command, not a restart. Need to
1885 * remember it to make 'insertmode' work with mappings for
1886 * Visual mode. But do this only once and not when typed and
1887 * 'insertmode' isn't set. */
1888 if (p_im || !KeyTyped)
1889 restart_edit_save = restart_edit;
1890 else
1891 restart_edit_save = 0;
1892 restart_edit = 0;
1893 /* Reset finish_op now, don't want it set inside edit(). */
1894 finish_op = FALSE;
1895 if (op_change(oap)) /* will call edit() */
1896 cap->retval |= CA_COMMAND_BUSY;
1897 if (restart_edit == 0)
1898 restart_edit = restart_edit_save;
1899 }
1900 break;
1901
1902 case OP_FILTER:
1903 if (vim_strchr(p_cpo, CPO_FILTER) != NULL)
1904 AppendToRedobuff((char_u *)"!\r"); /* use any last used !cmd */
1905 else
1906 bangredo = TRUE; /* do_bang() will put cmd in redo buffer */
1907
1908 case OP_INDENT:
1909 case OP_COLON:
1910
1911#if defined(FEAT_LISP) || defined(FEAT_CINDENT)
1912 /*
1913 * If 'equalprg' is empty, do the indenting internally.
1914 */
1915 if (oap->op_type == OP_INDENT && *get_equalprg() == NUL)
1916 {
1917# ifdef FEAT_LISP
1918 if (curbuf->b_p_lisp)
1919 {
1920 op_reindent(oap, get_lisp_indent);
1921 break;
1922 }
1923# endif
1924# ifdef FEAT_CINDENT
1925 op_reindent(oap,
1926# ifdef FEAT_EVAL
1927 *curbuf->b_p_inde != NUL ? get_expr_indent :
1928# endif
1929 get_c_indent);
1930 break;
1931# endif
1932 }
1933#endif
1934
1935 op_colon(oap);
1936 break;
1937
1938 case OP_TILDE:
1939 case OP_UPPER:
1940 case OP_LOWER:
1941 case OP_ROT13:
1942 if (empty_region_error)
1943 vim_beep();
1944 else
1945 op_tilde(oap);
1946 check_cursor_col();
1947 break;
1948
1949 case OP_FORMAT:
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00001950#if defined(FEAT_EVAL)
1951 if (*curbuf->b_p_fex != NUL)
1952 op_formatexpr(oap); /* use expression */
1953 else
1954#endif
1955 if (*p_fp != NUL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00001956 op_colon(oap); /* use external command */
1957 else
1958 op_format(oap, FALSE); /* use internal function */
1959 break;
1960
1961 case OP_FORMAT2:
1962 op_format(oap, TRUE); /* use internal function */
1963 break;
1964
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00001965 case OP_FUNCTION:
1966 op_function(oap); /* call 'operatorfunc' */
1967 break;
1968
Bram Moolenaar071d4272004-06-13 20:20:40 +00001969 case OP_INSERT:
1970 case OP_APPEND:
1971#ifdef FEAT_VISUAL
1972 VIsual_reselect = FALSE; /* don't reselect now */
1973#endif
1974#ifdef FEAT_VISUALEXTRA
1975 if (empty_region_error)
1976 vim_beep();
1977 else
1978 {
1979 /* This is a new edit command, not a restart. Need to
1980 * remember it to make 'insertmode' work with mappings for
1981 * Visual mode. But do this only once. */
1982 restart_edit_save = restart_edit;
1983 restart_edit = 0;
1984
1985 op_insert(oap, cap->count1);
1986
1987 /* TODO: when inserting in several lines, should format all
1988 * the lines. */
1989 auto_format(FALSE, TRUE);
1990
1991 if (restart_edit == 0)
1992 restart_edit = restart_edit_save;
1993 }
1994#else
1995 vim_beep();
1996#endif
1997 break;
1998
1999 case OP_REPLACE:
2000#ifdef FEAT_VISUAL
2001 VIsual_reselect = FALSE; /* don't reselect now */
2002#endif
2003#ifdef FEAT_VISUALEXTRA
2004 if (empty_region_error)
2005#endif
2006 vim_beep();
2007#ifdef FEAT_VISUALEXTRA
2008 else
2009 op_replace(oap, cap->nchar);
2010#endif
2011 break;
2012
2013#ifdef FEAT_FOLDING
2014 case OP_FOLD:
2015 VIsual_reselect = FALSE; /* don't reselect now */
2016 foldCreate(oap->start.lnum, oap->end.lnum);
2017 break;
2018
2019 case OP_FOLDOPEN:
2020 case OP_FOLDOPENREC:
2021 case OP_FOLDCLOSE:
2022 case OP_FOLDCLOSEREC:
2023 VIsual_reselect = FALSE; /* don't reselect now */
2024 opFoldRange(oap->start.lnum, oap->end.lnum,
2025 oap->op_type == OP_FOLDOPEN
2026 || oap->op_type == OP_FOLDOPENREC,
2027 oap->op_type == OP_FOLDOPENREC
2028 || oap->op_type == OP_FOLDCLOSEREC,
2029 oap->is_VIsual);
2030 break;
2031
2032 case OP_FOLDDEL:
2033 case OP_FOLDDELREC:
2034 VIsual_reselect = FALSE; /* don't reselect now */
2035 deleteFold(oap->start.lnum, oap->end.lnum,
2036 oap->op_type == OP_FOLDDELREC, oap->is_VIsual);
2037 break;
2038#endif
2039 default:
2040 clearopbeep(oap);
2041 }
2042#ifdef FEAT_VIRTUALEDIT
2043 virtual_op = MAYBE;
2044#endif
2045 if (!gui_yank)
2046 {
2047 /*
2048 * if 'sol' not set, go back to old column for some commands
2049 */
2050 if (!p_sol && oap->motion_type == MLINE && !oap->end_adjusted
2051 && (oap->op_type == OP_LSHIFT || oap->op_type == OP_RSHIFT
2052 || oap->op_type == OP_DELETE))
2053 coladvance(curwin->w_curswant = old_col);
2054 }
2055 else
2056 {
2057 curwin->w_cursor = old_cursor;
2058 }
2059#ifdef FEAT_VISUAL
2060 oap->block_mode = FALSE;
2061#endif
2062 clearop(oap);
2063 }
2064}
2065
2066/*
2067 * Handle indent and format operators and visual mode ":".
2068 */
2069 static void
2070op_colon(oap)
2071 oparg_T *oap;
2072{
2073 stuffcharReadbuff(':');
2074#ifdef FEAT_VISUAL
2075 if (oap->is_VIsual)
2076 stuffReadbuff((char_u *)"'<,'>");
2077 else
2078#endif
2079 {
2080 /*
2081 * Make the range look nice, so it can be repeated.
2082 */
2083 if (oap->start.lnum == curwin->w_cursor.lnum)
2084 stuffcharReadbuff('.');
2085 else
2086 stuffnumReadbuff((long)oap->start.lnum);
2087 if (oap->end.lnum != oap->start.lnum)
2088 {
2089 stuffcharReadbuff(',');
2090 if (oap->end.lnum == curwin->w_cursor.lnum)
2091 stuffcharReadbuff('.');
2092 else if (oap->end.lnum == curbuf->b_ml.ml_line_count)
2093 stuffcharReadbuff('$');
2094 else if (oap->start.lnum == curwin->w_cursor.lnum)
2095 {
2096 stuffReadbuff((char_u *)".+");
2097 stuffnumReadbuff((long)oap->line_count - 1);
2098 }
2099 else
2100 stuffnumReadbuff((long)oap->end.lnum);
2101 }
2102 }
2103 if (oap->op_type != OP_COLON)
2104 stuffReadbuff((char_u *)"!");
2105 if (oap->op_type == OP_INDENT)
2106 {
2107#ifndef FEAT_CINDENT
2108 if (*get_equalprg() == NUL)
2109 stuffReadbuff((char_u *)"indent");
2110 else
2111#endif
2112 stuffReadbuff(get_equalprg());
2113 stuffReadbuff((char_u *)"\n");
2114 }
2115 else if (oap->op_type == OP_FORMAT)
2116 {
2117 if (*p_fp == NUL)
2118 stuffReadbuff((char_u *)"fmt");
2119 else
2120 stuffReadbuff(p_fp);
Bram Moolenaar4317d9b2005-03-18 20:25:31 +00002121 stuffReadbuff((char_u *)"\n']");
Bram Moolenaar071d4272004-06-13 20:20:40 +00002122 }
2123
2124 /*
2125 * do_cmdline() does the rest
2126 */
2127}
2128
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002129/*
Bram Moolenaar12033fb2005-12-16 21:49:31 +00002130 * Handle the "g@" operator: call 'operatorfunc'.
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002131 */
Bram Moolenaarb0bf8582005-12-13 20:02:15 +00002132/*ARGSUSED*/
Bram Moolenaara226a6d2006-02-26 23:59:20 +00002133 static void
Bram Moolenaar5b962cf2005-12-12 21:58:40 +00002134op_function(oap)
2135 oparg_T *oap;
2136{
2137#ifdef FEAT_EVAL
2138 char_u *(argv[1]);
2139
2140 if (*p_opfunc == NUL)
2141 EMSG(_("E774: 'operatorfunc' is empty"));
2142 else
2143 {
2144 /* Set '[ and '] marks to text to be operated on. */
2145 curbuf->b_op_start = oap->start;
2146 curbuf->b_op_end = oap->end;
2147 if (oap->motion_type != MLINE && !oap->inclusive)
2148 /* Exclude the end position. */
2149 decl(&curbuf->b_op_end);
2150
2151 if (oap->block_mode)
2152 argv[0] = (char_u *)"block";
2153 else if (oap->motion_type == MLINE)
2154 argv[0] = (char_u *)"line";
2155 else
2156 argv[0] = (char_u *)"char";
2157 (void)call_func_retnr(p_opfunc, 1, argv, FALSE);
2158 }
2159#else
2160 EMSG(_("E775: Eval feature not available"));
2161#endif
2162}
2163
Bram Moolenaar071d4272004-06-13 20:20:40 +00002164#if defined(FEAT_MOUSE) || defined(PROTO)
2165/*
2166 * Do the appropriate action for the current mouse click in the current mode.
2167 * Not used for Command-line mode.
2168 *
2169 * Normal Mode:
2170 * event modi- position visual change action
2171 * fier cursor window
2172 * left press - yes end yes
2173 * left press C yes end yes "^]" (2)
2174 * left press S yes end yes "*" (2)
2175 * left drag - yes start if moved no
2176 * left relse - yes start if moved no
2177 * middle press - yes if not active no put register
2178 * middle press - yes if active no yank and put
2179 * right press - yes start or extend yes
2180 * right press S yes no change yes "#" (2)
2181 * right drag - yes extend no
2182 * right relse - yes extend no
2183 *
2184 * Insert or Replace Mode:
2185 * event modi- position visual change action
2186 * fier cursor window
2187 * left press - yes (cannot be active) yes
2188 * left press C yes (cannot be active) yes "CTRL-O^]" (2)
2189 * left press S yes (cannot be active) yes "CTRL-O*" (2)
2190 * left drag - yes start or extend (1) no CTRL-O (1)
2191 * left relse - yes start or extend (1) no CTRL-O (1)
2192 * middle press - no (cannot be active) no put register
2193 * right press - yes start or extend yes CTRL-O
2194 * right press S yes (cannot be active) yes "CTRL-O#" (2)
2195 *
2196 * (1) only if mouse pointer moved since press
2197 * (2) only if click is in same buffer
2198 *
2199 * Return TRUE if start_arrow() should be called for edit mode.
2200 */
2201 int
2202do_mouse(oap, c, dir, count, fixindent)
2203 oparg_T *oap; /* operator argument, can be NULL */
2204 int c; /* K_LEFTMOUSE, etc */
2205 int dir; /* Direction to 'put' if necessary */
2206 long count;
2207 int fixindent; /* PUT_FIXINDENT if fixing indent necessary */
2208{
2209 static int do_always = FALSE; /* ignore 'mouse' setting next time */
2210 static int got_click = FALSE; /* got a click some time back */
2211
2212 int which_button; /* MOUSE_LEFT, _MIDDLE or _RIGHT */
2213 int is_click; /* If FALSE it's a drag or release event */
2214 int is_drag; /* If TRUE it's a drag event */
2215 int jump_flags = 0; /* flags for jump_to_mouse() */
2216 pos_T start_visual;
2217 int moved; /* Has cursor moved? */
2218 int in_status_line; /* mouse in status line */
2219#ifdef FEAT_VERTSPLIT
2220 int in_sep_line; /* mouse in vertical separator line */
2221#endif
2222 int c1, c2;
2223#if defined(FEAT_FOLDING)
2224 pos_T save_cursor;
2225#endif
2226 win_T *old_curwin = curwin;
2227#ifdef FEAT_VISUAL
2228 static pos_T orig_cursor;
2229 colnr_T leftcol, rightcol;
2230 pos_T end_visual;
2231 int diff;
2232 int old_active = VIsual_active;
2233 int old_mode = VIsual_mode;
2234#endif
2235 int regname;
2236
2237#if defined(FEAT_FOLDING)
2238 save_cursor = curwin->w_cursor;
2239#endif
2240
2241 /*
2242 * When GUI is active, always recognize mouse events, otherwise:
2243 * - Ignore mouse event in normal mode if 'mouse' doesn't include 'n'.
2244 * - Ignore mouse event in visual mode if 'mouse' doesn't include 'v'.
2245 * - For command line and insert mode 'mouse' is checked before calling
2246 * do_mouse().
2247 */
2248 if (do_always)
2249 do_always = FALSE;
2250 else
2251#ifdef FEAT_GUI
2252 if (!gui.in_use)
2253#endif
2254 {
2255#ifdef FEAT_VISUAL
2256 if (VIsual_active)
2257 {
2258 if (!mouse_has(MOUSE_VISUAL))
2259 return FALSE;
2260 }
2261 else
2262#endif
2263 if (State == NORMAL && !mouse_has(MOUSE_NORMAL))
2264 return FALSE;
2265 }
2266
2267 which_button = get_mouse_button(KEY2TERMCAP1(c), &is_click, &is_drag);
2268
2269#ifdef FEAT_MOUSESHAPE
2270 /* May have stopped dragging the status or separator line. The pointer is
2271 * most likely still on the status or separator line. */
2272 if (!is_drag && drag_status_line)
2273 {
2274 drag_status_line = FALSE;
2275 update_mouseshape(SHAPE_IDX_STATUS);
2276 }
2277# ifdef FEAT_VERTSPLIT
2278 if (!is_drag && drag_sep_line)
2279 {
2280 drag_sep_line = FALSE;
2281 update_mouseshape(SHAPE_IDX_VSEP);
2282 }
2283# endif
2284#endif
2285
2286 /*
2287 * Ignore drag and release events if we didn't get a click.
2288 */
2289 if (is_click)
2290 got_click = TRUE;
2291 else
2292 {
2293 if (!got_click) /* didn't get click, ignore */
2294 return FALSE;
2295 if (!is_drag) /* release, reset got_click */
2296 got_click = FALSE;
2297 }
2298
Bram Moolenaar64969662005-12-14 21:59:55 +00002299#ifndef FEAT_VISUAL
Bram Moolenaar071d4272004-06-13 20:20:40 +00002300 /*
Bram Moolenaar64969662005-12-14 21:59:55 +00002301 * ALT is only used for starging/extending Visual mode.
Bram Moolenaar071d4272004-06-13 20:20:40 +00002302 */
2303 if ((mod_mask & MOD_MASK_ALT))
2304 return FALSE;
Bram Moolenaar64969662005-12-14 21:59:55 +00002305#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00002306
2307 /*
2308 * CTRL right mouse button does CTRL-T
2309 */
2310 if (is_click && (mod_mask & MOD_MASK_CTRL) && which_button == MOUSE_RIGHT)
2311 {
2312 if (State & INSERT)
2313 stuffcharReadbuff(Ctrl_O);
2314 if (count > 1)
2315 stuffnumReadbuff(count);
2316 stuffcharReadbuff(Ctrl_T);
2317 got_click = FALSE; /* ignore drag&release now */
2318 return FALSE;
2319 }
2320
2321 /*
2322 * CTRL only works with left mouse button
2323 */
2324 if ((mod_mask & MOD_MASK_CTRL) && which_button != MOUSE_LEFT)
2325 return FALSE;
2326
2327 /*
2328 * When a modifier is down, ignore drag and release events, as well as
2329 * multiple clicks and the middle mouse button.
2330 * Accept shift-leftmouse drags when 'mousemodel' is "popup.*".
2331 */
Bram Moolenaar19a09a12005-03-04 23:39:37 +00002332 if ((mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL | MOD_MASK_ALT
2333 | MOD_MASK_META))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002334 && (!is_click
2335 || (mod_mask & MOD_MASK_MULTI_CLICK)
2336 || which_button == MOUSE_MIDDLE)
Bram Moolenaar64969662005-12-14 21:59:55 +00002337 && !((mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002338 && mouse_model_popup()
2339 && which_button == MOUSE_LEFT)
Bram Moolenaar64969662005-12-14 21:59:55 +00002340 && !((mod_mask & MOD_MASK_ALT)
2341 && !mouse_model_popup()
2342 && which_button == MOUSE_RIGHT)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002343 )
2344 return FALSE;
2345
2346 /*
2347 * If the button press was used as the movement command for an operator
2348 * (eg "d<MOUSE>"), or it is the middle button that is held down, ignore
2349 * drag/release events.
2350 */
2351 if (!is_click && which_button == MOUSE_MIDDLE)
2352 return FALSE;
2353
2354 if (oap != NULL)
2355 regname = oap->regname;
2356 else
2357 regname = 0;
2358
2359 /*
2360 * Middle mouse button does a 'put' of the selected text
2361 */
2362 if (which_button == MOUSE_MIDDLE)
2363 {
2364 if (State == NORMAL)
2365 {
2366 /*
2367 * If an operator was pending, we don't know what the user wanted
2368 * to do. Go back to normal mode: Clear the operator and beep().
2369 */
2370 if (oap != NULL && oap->op_type != OP_NOP)
2371 {
2372 clearopbeep(oap);
2373 return FALSE;
2374 }
2375
2376#ifdef FEAT_VISUAL
2377 /*
2378 * If visual was active, yank the highlighted text and put it
2379 * before the mouse pointer position.
2380 */
2381 if (VIsual_active)
2382 {
2383 stuffcharReadbuff('y');
2384 stuffcharReadbuff(K_MIDDLEMOUSE);
2385 do_always = TRUE; /* ignore 'mouse' setting next time */
2386 return FALSE;
2387 }
2388#endif
2389 /*
2390 * The rest is below jump_to_mouse()
2391 */
2392 }
2393
2394 else if ((State & INSERT) == 0)
2395 return FALSE;
2396
2397 /*
2398 * Middle click in insert mode doesn't move the mouse, just insert the
2399 * contents of a register. '.' register is special, can't insert that
2400 * with do_put().
2401 * Also paste at the cursor if the current mode isn't in 'mouse' (only
2402 * happens for the GUI).
2403 */
2404 if ((State & INSERT) || !mouse_has(MOUSE_NORMAL))
2405 {
2406 if (regname == '.')
2407 insert_reg(regname, TRUE);
2408 else
2409 {
2410#ifdef FEAT_CLIPBOARD
2411 if (clip_star.available && regname == 0)
2412 regname = '*';
2413#endif
2414 if ((State & REPLACE_FLAG) && !yank_register_mline(regname))
2415 insert_reg(regname, TRUE);
2416 else
2417 {
2418 do_put(regname, BACKWARD, 1L, fixindent | PUT_CURSEND);
2419
2420 /* Repeat it with CTRL-R CTRL-O r or CTRL-R CTRL-P r */
2421 AppendCharToRedobuff(Ctrl_R);
2422 AppendCharToRedobuff(fixindent ? Ctrl_P : Ctrl_O);
2423 AppendCharToRedobuff(regname == 0 ? '"' : regname);
2424 }
2425 }
2426 return FALSE;
2427 }
2428 }
2429
2430 /* When dragging or button-up stay in the same window. */
2431 if (!is_click)
2432 jump_flags |= MOUSE_FOCUS | MOUSE_DID_MOVE;
2433
2434 start_visual.lnum = 0;
2435
Bram Moolenaarf740b292006-02-16 22:11:02 +00002436#ifdef FEAT_WINDOWS
2437 /* Check for clicking in the tab page line. */
2438 if (mouse_row == 0 && firstwin->w_winrow > 0)
2439 {
2440 got_click = FALSE; /* ignore mouse-up and drag events */
2441
Bram Moolenaarf740b292006-02-16 22:11:02 +00002442 /* click in a tab selects that tab page */
2443 if (is_click
2444# ifdef FEAT_CMDWIN
2445 && cmdwin_type == 0
2446# endif
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002447 && mouse_col < Columns)
Bram Moolenaarf740b292006-02-16 22:11:02 +00002448 {
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002449 c1 = TabPageIdxs[mouse_col];
2450 if (c1 >= 0)
2451 {
Bram Moolenaar80a94a52006-02-23 21:26:58 +00002452 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
2453 {
2454 /* double click opens new page */
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002455 end_visual_mode();
Bram Moolenaar80a94a52006-02-23 21:26:58 +00002456 tabpage_new();
2457 tabpage_move(c1 == 0 ? 9999 : c1 - 1);
2458 }
2459 else
2460 {
2461 /* Go to specified tab page, or next one if not clicking
2462 * on a label. */
2463 goto_tabpage(c1);
2464
2465 /* It's like clicking on the status line of a window. */
2466 if (curwin != old_curwin)
2467 end_visual_mode();
2468 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002469 }
2470 else if (c1 < 0)
2471 {
2472 tabpage_T *tp;
2473
2474 /* Close the current or specified tab page. */
2475 if (c1 == -999)
2476 tp = curtab;
2477 else
2478 tp = find_tabpage(-c1);
2479 if (tp == curtab)
2480 {
2481 if (first_tabpage->tp_next != NULL)
2482 tabpage_close(FALSE);
2483 }
2484 else if (tp != NULL)
2485 tabpage_close_other(tp, FALSE);
2486 }
Bram Moolenaarf740b292006-02-16 22:11:02 +00002487 }
Bram Moolenaard1f56e62006-02-22 21:25:37 +00002488 return TRUE;
Bram Moolenaarf740b292006-02-16 22:11:02 +00002489 }
2490#endif
2491
Bram Moolenaar071d4272004-06-13 20:20:40 +00002492 /*
2493 * When 'mousemodel' is "popup" or "popup_setpos", translate mouse events:
2494 * right button up -> pop-up menu
2495 * shift-left button -> right button
Bram Moolenaar64969662005-12-14 21:59:55 +00002496 * alt-left button -> alt-right button
Bram Moolenaar071d4272004-06-13 20:20:40 +00002497 */
2498 if (mouse_model_popup())
2499 {
2500 if (which_button == MOUSE_RIGHT
2501 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)))
2502 {
2503 /*
2504 * NOTE: Ignore right button down and drag mouse events.
2505 * Windows only shows the popup menu on the button up event.
2506 */
Bram Moolenaarcef9dcc2005-12-06 19:50:41 +00002507#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) || defined(FEAT_GUI_PHOTON)
Bram Moolenaar071d4272004-06-13 20:20:40 +00002508 if (!is_click)
2509 return FALSE;
2510#endif
2511#if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN)
2512 if (is_click || is_drag)
2513 return FALSE;
2514#endif
Bram Moolenaarcef9dcc2005-12-06 19:50:41 +00002515#if defined(FEAT_GUI_MOTIF) || defined(FEAT_GUI_GTK) \
Bram Moolenaar071d4272004-06-13 20:20:40 +00002516 || defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MSWIN) \
2517 || defined(FEAT_GUI_MAC) || defined(FEAT_GUI_PHOTON)
2518 if (gui.in_use)
2519 {
2520 jump_flags = 0;
2521 if (STRCMP(p_mousem, "popup_setpos") == 0)
2522 {
2523 /* First set the cursor position before showing the popup
2524 * menu. */
2525#ifdef FEAT_VISUAL
2526 if (VIsual_active)
2527 {
2528 pos_T m_pos;
2529
2530 /*
2531 * set MOUSE_MAY_STOP_VIS if we are outside the
2532 * selection or the current window (might have false
2533 * negative here)
2534 */
2535 if (mouse_row < W_WINROW(curwin)
2536 || mouse_row
2537 > (W_WINROW(curwin) + curwin->w_height))
2538 jump_flags = MOUSE_MAY_STOP_VIS;
2539 else if (get_fpos_of_mouse(&m_pos) != IN_BUFFER)
2540 jump_flags = MOUSE_MAY_STOP_VIS;
2541 else
2542 {
2543 if ((lt(curwin->w_cursor, VIsual)
2544 && (lt(m_pos, curwin->w_cursor)
2545 || lt(VIsual, m_pos)))
2546 || (lt(VIsual, curwin->w_cursor)
2547 && (lt(m_pos, VIsual)
2548 || lt(curwin->w_cursor, m_pos))))
2549 {
2550 jump_flags = MOUSE_MAY_STOP_VIS;
2551 }
2552 else if (VIsual_mode == Ctrl_V)
2553 {
2554 getvcols(curwin, &curwin->w_cursor, &VIsual,
2555 &leftcol, &rightcol);
2556 getvcol(curwin, &m_pos, NULL, &m_pos.col, NULL);
2557 if (m_pos.col < leftcol || m_pos.col > rightcol)
2558 jump_flags = MOUSE_MAY_STOP_VIS;
2559 }
2560 }
2561 }
2562 else
2563 jump_flags = MOUSE_MAY_STOP_VIS;
2564#endif
2565 }
2566 if (jump_flags)
2567 {
2568 jump_flags = jump_to_mouse(jump_flags, NULL, which_button);
2569 update_curbuf(
2570#ifdef FEAT_VISUAL
2571 VIsual_active ? INVERTED :
2572#endif
2573 VALID);
2574 setcursor();
2575 out_flush(); /* Update before showing popup menu */
2576 }
2577# ifdef FEAT_MENU
2578 gui_show_popupmenu();
2579# endif
2580 return (jump_flags & CURSOR_MOVED) != 0;
2581 }
2582 else
2583 return FALSE;
2584#else
2585 return FALSE;
2586#endif
2587 }
Bram Moolenaar64969662005-12-14 21:59:55 +00002588 if (which_button == MOUSE_LEFT
2589 && (mod_mask & (MOD_MASK_SHIFT|MOD_MASK_ALT)))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002590 {
2591 which_button = MOUSE_RIGHT;
2592 mod_mask &= ~MOD_MASK_SHIFT;
2593 }
2594 }
2595
2596#ifdef FEAT_VISUAL
2597 if ((State & (NORMAL | INSERT))
2598 && !(mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL)))
2599 {
2600 if (which_button == MOUSE_LEFT)
2601 {
2602 if (is_click)
2603 {
2604 /* stop Visual mode for a left click in a window, but not when
2605 * on a status line */
2606 if (VIsual_active)
2607 jump_flags |= MOUSE_MAY_STOP_VIS;
2608 }
2609 else if (mouse_has(MOUSE_VISUAL))
2610 jump_flags |= MOUSE_MAY_VIS;
2611 }
2612 else if (which_button == MOUSE_RIGHT)
2613 {
2614 if (is_click && VIsual_active)
2615 {
2616 /*
2617 * Remember the start and end of visual before moving the
2618 * cursor.
2619 */
2620 if (lt(curwin->w_cursor, VIsual))
2621 {
2622 start_visual = curwin->w_cursor;
2623 end_visual = VIsual;
2624 }
2625 else
2626 {
2627 start_visual = VIsual;
2628 end_visual = curwin->w_cursor;
2629 }
2630 }
2631 jump_flags |= MOUSE_FOCUS;
2632 if (mouse_has(MOUSE_VISUAL))
2633 jump_flags |= MOUSE_MAY_VIS;
2634 }
2635 }
2636#endif
2637
2638 /*
2639 * If an operator is pending, ignore all drags and releases until the
2640 * next mouse click.
2641 */
2642 if (!is_drag && oap != NULL && oap->op_type != OP_NOP)
2643 {
2644 got_click = FALSE;
2645 oap->motion_type = MCHAR;
2646 }
2647
2648 /* When releasing the button let jump_to_mouse() know. */
2649 if (!is_click && !is_drag)
2650 jump_flags |= MOUSE_RELEASED;
2651
2652 /*
2653 * JUMP!
2654 */
2655 jump_flags = jump_to_mouse(jump_flags,
2656 oap == NULL ? NULL : &(oap->inclusive), which_button);
2657 moved = (jump_flags & CURSOR_MOVED);
2658 in_status_line = (jump_flags & IN_STATUS_LINE);
2659#ifdef FEAT_VERTSPLIT
2660 in_sep_line = (jump_flags & IN_SEP_LINE);
2661#endif
2662
2663#ifdef FEAT_NETBEANS_INTG
2664 if (usingNetbeans && isNetbeansBuffer(curbuf)
2665 && !(jump_flags & (IN_STATUS_LINE | IN_SEP_LINE)))
2666 {
2667 int key = KEY2TERMCAP1(c);
2668
2669 if (key == (int)KE_LEFTRELEASE || key == (int)KE_MIDDLERELEASE
2670 || key == (int)KE_RIGHTRELEASE)
2671 netbeans_button_release(which_button);
2672 }
2673#endif
2674
2675 /* When jumping to another window, clear a pending operator. That's a bit
2676 * friendlier than beeping and not jumping to that window. */
2677 if (curwin != old_curwin && oap != NULL && oap->op_type != OP_NOP)
2678 clearop(oap);
2679
2680#ifdef FEAT_FOLDING
2681 if (mod_mask == 0
2682 && !is_drag
2683 && (jump_flags & (MOUSE_FOLD_CLOSE | MOUSE_FOLD_OPEN))
2684 && which_button == MOUSE_LEFT)
2685 {
2686 /* open or close a fold at this line */
2687 if (jump_flags & MOUSE_FOLD_OPEN)
2688 openFold(curwin->w_cursor.lnum, 1L);
2689 else
2690 closeFold(curwin->w_cursor.lnum, 1L);
2691 /* don't move the cursor if still in the same window */
2692 if (curwin == old_curwin)
2693 curwin->w_cursor = save_cursor;
2694 }
2695#endif
2696
2697#if defined(FEAT_CLIPBOARD) && defined(FEAT_CMDWIN)
2698 if ((jump_flags & IN_OTHER_WIN) && !VIsual_active && clip_star.available)
2699 {
2700 clip_modeless(which_button, is_click, is_drag);
2701 return FALSE;
2702 }
2703#endif
2704
2705#ifdef FEAT_VISUAL
2706 /* Set global flag that we are extending the Visual area with mouse
2707 * dragging; temporarily mimimize 'scrolloff'. */
2708 if (VIsual_active && is_drag && p_so)
2709 {
2710 /* In the very first line, allow scrolling one line */
2711 if (mouse_row == 0)
2712 mouse_dragging = 2;
2713 else
2714 mouse_dragging = 1;
2715 }
2716
2717 /* When dragging the mouse above the window, scroll down. */
2718 if (is_drag && mouse_row < 0 && !in_status_line)
2719 {
2720 scroll_redraw(FALSE, 1L);
2721 mouse_row = 0;
2722 }
2723
2724 if (start_visual.lnum) /* right click in visual mode */
2725 {
Bram Moolenaar64969662005-12-14 21:59:55 +00002726 /* When ALT is pressed make Visual mode blockwise. */
2727 if (mod_mask & MOD_MASK_ALT)
2728 VIsual_mode = Ctrl_V;
2729
Bram Moolenaar071d4272004-06-13 20:20:40 +00002730 /*
2731 * In Visual-block mode, divide the area in four, pick up the corner
2732 * that is in the quarter that the cursor is in.
2733 */
2734 if (VIsual_mode == Ctrl_V)
2735 {
2736 getvcols(curwin, &start_visual, &end_visual, &leftcol, &rightcol);
2737 if (curwin->w_curswant > (leftcol + rightcol) / 2)
2738 end_visual.col = leftcol;
2739 else
2740 end_visual.col = rightcol;
2741 if (curwin->w_cursor.lnum <
2742 (start_visual.lnum + end_visual.lnum) / 2)
2743 end_visual.lnum = end_visual.lnum;
2744 else
2745 end_visual.lnum = start_visual.lnum;
2746
2747 /* move VIsual to the right column */
2748 start_visual = curwin->w_cursor; /* save the cursor pos */
2749 curwin->w_cursor = end_visual;
2750 coladvance(end_visual.col);
2751 VIsual = curwin->w_cursor;
2752 curwin->w_cursor = start_visual; /* restore the cursor */
2753 }
2754 else
2755 {
2756 /*
2757 * If the click is before the start of visual, change the start.
2758 * If the click is after the end of visual, change the end. If
2759 * the click is inside the visual, change the closest side.
2760 */
2761 if (lt(curwin->w_cursor, start_visual))
2762 VIsual = end_visual;
2763 else if (lt(end_visual, curwin->w_cursor))
2764 VIsual = start_visual;
2765 else
2766 {
2767 /* In the same line, compare column number */
2768 if (end_visual.lnum == start_visual.lnum)
2769 {
2770 if (curwin->w_cursor.col - start_visual.col >
2771 end_visual.col - curwin->w_cursor.col)
2772 VIsual = start_visual;
2773 else
2774 VIsual = end_visual;
2775 }
2776
2777 /* In different lines, compare line number */
2778 else
2779 {
2780 diff = (curwin->w_cursor.lnum - start_visual.lnum) -
2781 (end_visual.lnum - curwin->w_cursor.lnum);
2782
2783 if (diff > 0) /* closest to end */
2784 VIsual = start_visual;
2785 else if (diff < 0) /* closest to start */
2786 VIsual = end_visual;
2787 else /* in the middle line */
2788 {
2789 if (curwin->w_cursor.col <
2790 (start_visual.col + end_visual.col) / 2)
2791 VIsual = end_visual;
2792 else
2793 VIsual = start_visual;
2794 }
2795 }
2796 }
2797 }
2798 }
2799 /*
2800 * If Visual mode started in insert mode, execute "CTRL-O"
2801 */
2802 else if ((State & INSERT) && VIsual_active)
2803 stuffcharReadbuff(Ctrl_O);
2804#endif
2805
2806 /*
2807 * Middle mouse click: Put text before cursor.
2808 */
2809 if (which_button == MOUSE_MIDDLE)
2810 {
2811#ifdef FEAT_CLIPBOARD
2812 if (clip_star.available && regname == 0)
2813 regname = '*';
2814#endif
2815 if (yank_register_mline(regname))
2816 {
2817 if (mouse_past_bottom)
2818 dir = FORWARD;
2819 }
2820 else if (mouse_past_eol)
2821 dir = FORWARD;
2822
2823 if (fixindent)
2824 {
2825 c1 = (dir == BACKWARD) ? '[' : ']';
2826 c2 = 'p';
2827 }
2828 else
2829 {
2830 c1 = (dir == FORWARD) ? 'p' : 'P';
2831 c2 = NUL;
2832 }
2833 prep_redo(regname, count, NUL, c1, NUL, c2, NUL);
2834
2835 /*
2836 * Remember where the paste started, so in edit() Insstart can be set
2837 * to this position
2838 */
2839 if (restart_edit != 0)
2840 where_paste_started = curwin->w_cursor;
2841 do_put(regname, dir, count, fixindent | PUT_CURSEND);
2842 }
2843
2844#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
2845 /*
2846 * Ctrl-Mouse click or double click in a quickfix window jumps to the
2847 * error under the mouse pointer.
2848 */
2849 else if (((mod_mask & MOD_MASK_CTRL)
2850 || (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
2851 && bt_quickfix(curbuf))
2852 {
2853 if (State & INSERT)
2854 stuffcharReadbuff(Ctrl_O);
Bram Moolenaar28c258f2006-01-25 22:02:51 +00002855 if (curwin->w_llist_ref == NULL) /* quickfix window */
2856 stuffReadbuff((char_u *)":.cc\n");
2857 else /* location list window */
2858 stuffReadbuff((char_u *)":.ll\n");
Bram Moolenaar071d4272004-06-13 20:20:40 +00002859 got_click = FALSE; /* ignore drag&release now */
2860 }
2861#endif
2862
2863 /*
2864 * Ctrl-Mouse click (or double click in a help window) jumps to the tag
2865 * under the mouse pointer.
2866 */
2867 else if ((mod_mask & MOD_MASK_CTRL) || (curbuf->b_help
2868 && (mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK))
2869 {
2870 if (State & INSERT)
2871 stuffcharReadbuff(Ctrl_O);
2872 stuffcharReadbuff(Ctrl_RSB);
2873 got_click = FALSE; /* ignore drag&release now */
2874 }
2875
2876 /*
2877 * Shift-Mouse click searches for the next occurrence of the word under
2878 * the mouse pointer
2879 */
2880 else if ((mod_mask & MOD_MASK_SHIFT))
2881 {
2882 if (State & INSERT
2883#ifdef FEAT_VISUAL
2884 || (VIsual_active && VIsual_select)
2885#endif
2886 )
2887 stuffcharReadbuff(Ctrl_O);
2888 if (which_button == MOUSE_LEFT)
2889 stuffcharReadbuff('*');
2890 else /* MOUSE_RIGHT */
2891 stuffcharReadbuff('#');
2892 }
2893
2894 /* Handle double clicks, unless on status line */
2895 else if (in_status_line)
2896 {
2897#ifdef FEAT_MOUSESHAPE
2898 if ((is_drag || is_click) && !drag_status_line)
2899 {
2900 drag_status_line = TRUE;
2901 update_mouseshape(-1);
2902 }
2903#endif
2904 }
2905#ifdef FEAT_VERTSPLIT
2906 else if (in_sep_line)
2907 {
2908# ifdef FEAT_MOUSESHAPE
2909 if ((is_drag || is_click) && !drag_sep_line)
2910 {
2911 drag_sep_line = TRUE;
2912 update_mouseshape(-1);
2913 }
2914# endif
2915 }
2916#endif
2917#ifdef FEAT_VISUAL
2918 else if ((mod_mask & MOD_MASK_MULTI_CLICK) && (State & (NORMAL | INSERT))
2919 && mouse_has(MOUSE_VISUAL))
2920 {
2921 if (is_click || !VIsual_active)
2922 {
2923 if (VIsual_active)
2924 orig_cursor = VIsual;
2925 else
2926 {
2927 check_visual_highlight();
2928 VIsual = curwin->w_cursor;
2929 orig_cursor = VIsual;
2930 VIsual_active = TRUE;
2931 VIsual_reselect = TRUE;
2932 /* start Select mode if 'selectmode' contains "mouse" */
2933 may_start_select('o');
2934 setmouse();
2935 }
2936 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
Bram Moolenaar64969662005-12-14 21:59:55 +00002937 {
2938 /* Double click with ALT pressed makes it blockwise. */
2939 if (mod_mask & MOD_MASK_ALT)
2940 VIsual_mode = Ctrl_V;
2941 else
2942 VIsual_mode = 'v';
2943 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00002944 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_3CLICK)
2945 VIsual_mode = 'V';
2946 else if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_4CLICK)
2947 VIsual_mode = Ctrl_V;
2948#ifdef FEAT_CLIPBOARD
2949 /* Make sure the clipboard gets updated. Needed because start and
2950 * end may still be the same, and the selection needs to be owned */
2951 clip_star.vmode = NUL;
2952#endif
2953 }
2954 /*
2955 * A double click selects a word or a block.
2956 */
2957 if ((mod_mask & MOD_MASK_MULTI_CLICK) == MOD_MASK_2CLICK)
2958 {
2959 pos_T *pos = NULL;
Bram Moolenaar51485f02005-06-04 21:55:20 +00002960 int gc;
Bram Moolenaar071d4272004-06-13 20:20:40 +00002961
2962 if (is_click)
2963 {
2964 /* If the character under the cursor (skipping white space) is
2965 * not a word character, try finding a match and select a (),
2966 * {}, [], #if/#endif, etc. block. */
2967 end_visual = curwin->w_cursor;
Bram Moolenaar51485f02005-06-04 21:55:20 +00002968 while (gc = gchar_pos(&end_visual), vim_iswhite(gc))
Bram Moolenaar071d4272004-06-13 20:20:40 +00002969 inc(&end_visual);
2970 if (oap != NULL)
2971 oap->motion_type = MCHAR;
2972 if (oap != NULL
2973 && VIsual_mode == 'v'
2974 && !vim_iswordc(gchar_pos(&end_visual))
2975 && equalpos(curwin->w_cursor, VIsual)
2976 && (pos = findmatch(oap, NUL)) != NULL)
2977 {
2978 curwin->w_cursor = *pos;
2979 if (oap->motion_type == MLINE)
2980 VIsual_mode = 'V';
2981 else if (*p_sel == 'e')
2982 {
2983 if (lt(curwin->w_cursor, VIsual))
2984 ++VIsual.col;
2985 else
2986 ++curwin->w_cursor.col;
2987 }
2988 }
2989 }
2990
2991 if (pos == NULL && (is_click || is_drag))
2992 {
2993 /* When not found a match or when dragging: extend to include
2994 * a word. */
2995 if (lt(curwin->w_cursor, orig_cursor))
2996 {
2997 find_start_of_word(&curwin->w_cursor);
2998 find_end_of_word(&VIsual);
2999 }
3000 else
3001 {
3002 find_start_of_word(&VIsual);
3003 if (*p_sel == 'e' && *ml_get_cursor() != NUL)
3004#ifdef FEAT_MBYTE
3005 curwin->w_cursor.col +=
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003006 (*mb_ptr2len)(ml_get_cursor());
Bram Moolenaar071d4272004-06-13 20:20:40 +00003007#else
3008 ++curwin->w_cursor.col;
3009#endif
3010 find_end_of_word(&curwin->w_cursor);
3011 }
3012 }
3013 curwin->w_set_curswant = TRUE;
3014 }
3015 if (is_click)
3016 redraw_curbuf_later(INVERTED); /* update the inversion */
3017 }
3018 else if (VIsual_active && !old_active)
Bram Moolenaar64969662005-12-14 21:59:55 +00003019 {
3020 if (mod_mask & MOD_MASK_ALT)
3021 VIsual_mode = Ctrl_V;
3022 else
3023 VIsual_mode = 'v';
3024 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00003025
3026 /* If Visual mode changed show it later. */
Bram Moolenaar28c258f2006-01-25 22:02:51 +00003027 if ((!VIsual_active && old_active && mode_displayed)
3028 || (VIsual_active && p_smd && msg_silent == 0
3029 && (!old_active || VIsual_mode != old_mode)))
Bram Moolenaar071d4272004-06-13 20:20:40 +00003030 redraw_cmdline = TRUE;
3031#endif
3032
3033 return moved;
3034}
3035
3036#ifdef FEAT_VISUAL
3037/*
3038 * Move "pos" back to the start of the word it's in.
3039 */
3040 static void
3041find_start_of_word(pos)
3042 pos_T *pos;
3043{
3044 char_u *line;
3045 int cclass;
3046 int col;
3047
3048 line = ml_get(pos->lnum);
3049 cclass = get_mouse_class(line + pos->col);
3050
3051 while (pos->col > 0)
3052 {
3053 col = pos->col - 1;
3054#ifdef FEAT_MBYTE
3055 col -= (*mb_head_off)(line, line + col);
3056#endif
3057 if (get_mouse_class(line + col) != cclass)
3058 break;
3059 pos->col = col;
3060 }
3061}
3062
3063/*
3064 * Move "pos" forward to the end of the word it's in.
3065 * When 'selection' is "exclusive", the position is just after the word.
3066 */
3067 static void
3068find_end_of_word(pos)
3069 pos_T *pos;
3070{
3071 char_u *line;
3072 int cclass;
3073 int col;
3074
3075 line = ml_get(pos->lnum);
3076 if (*p_sel == 'e' && pos->col > 0)
3077 {
3078 --pos->col;
3079#ifdef FEAT_MBYTE
3080 pos->col -= (*mb_head_off)(line, line + pos->col);
3081#endif
3082 }
3083 cclass = get_mouse_class(line + pos->col);
3084 while (line[pos->col] != NUL)
3085 {
3086#ifdef FEAT_MBYTE
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003087 col = pos->col + (*mb_ptr2len)(line + pos->col);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003088#else
3089 col = pos->col + 1;
3090#endif
3091 if (get_mouse_class(line + col) != cclass)
3092 {
3093 if (*p_sel == 'e')
3094 pos->col = col;
3095 break;
3096 }
3097 pos->col = col;
3098 }
3099}
3100
3101/*
3102 * Get class of a character for selection: same class means same word.
3103 * 0: blank
3104 * 1: punctuation groups
3105 * 2: normal word character
3106 * >2: multi-byte word character.
3107 */
3108 static int
3109get_mouse_class(p)
3110 char_u *p;
3111{
3112 int c;
3113
3114#ifdef FEAT_MBYTE
3115 if (has_mbyte && MB_BYTE2LEN(p[0]) > 1)
3116 return mb_get_class(p);
3117#endif
3118
3119 c = *p;
3120 if (c == ' ' || c == '\t')
3121 return 0;
3122
3123 if (vim_iswordc(c))
3124 return 2;
3125
3126 /*
3127 * There are a few special cases where we want certain combinations of
3128 * characters to be considered as a single word. These are things like
3129 * "->", "/ *", "*=", "+=", "&=", "<=", ">=", "!=" etc. Otherwise, each
3130 * character is in it's own class.
3131 */
3132 if (c != NUL && vim_strchr((char_u *)"-+*/%<>&|^!=", c) != NULL)
3133 return 1;
3134 return c;
3135}
3136#endif /* FEAT_VISUAL */
3137#endif /* FEAT_MOUSE */
3138
3139#if defined(FEAT_VISUAL) || defined(PROTO)
3140/*
3141 * Check if highlighting for visual mode is possible, give a warning message
3142 * if not.
3143 */
3144 void
3145check_visual_highlight()
3146{
3147 static int did_check = FALSE;
3148
3149 if (full_screen)
3150 {
3151 if (!did_check && hl_attr(HLF_V) == 0)
3152 MSG(_("Warning: terminal cannot highlight"));
3153 did_check = TRUE;
3154 }
3155}
3156
3157/*
Bram Moolenaar66fa2712006-01-22 23:22:22 +00003158 * End Visual mode.
Bram Moolenaar071d4272004-06-13 20:20:40 +00003159 * This function should ALWAYS be called to end Visual mode, except from
3160 * do_pending_operator().
3161 */
3162 void
3163end_visual_mode()
3164{
3165#ifdef FEAT_CLIPBOARD
3166 /*
3167 * If we are using the clipboard, then remember what was selected in case
3168 * we need to paste it somewhere while we still own the selection.
3169 * Only do this when the clipboard is already owned. Don't want to grab
3170 * the selection when hitting ESC.
3171 */
3172 if (clip_star.available && clip_star.owned)
3173 clip_auto_select();
3174#endif
3175
3176 VIsual_active = FALSE;
3177#ifdef FEAT_MOUSE
3178 setmouse();
3179 mouse_dragging = 0;
3180#endif
3181
3182 /* Save the current VIsual area for '< and '> marks, and "gv" */
Bram Moolenaara226a6d2006-02-26 23:59:20 +00003183 curbuf->b_visual.vi_mode = VIsual_mode;
3184 curbuf->b_visual.vi_start = VIsual;
3185 curbuf->b_visual.vi_end = curwin->w_cursor;
3186 curbuf->b_visual.vi_curswant = curwin->w_curswant;
Bram Moolenaar071d4272004-06-13 20:20:40 +00003187#ifdef FEAT_EVAL
3188 curbuf->b_visual_mode_eval = VIsual_mode;
3189#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003190#ifdef FEAT_VIRTUALEDIT
3191 if (!virtual_active())
3192 curwin->w_cursor.coladd = 0;
3193#endif
3194
Bram Moolenaar28c258f2006-01-25 22:02:51 +00003195 if (mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003196 clear_cmdline = TRUE; /* unshow visual mode later */
3197#ifdef FEAT_CMDL_INFO
3198 else
3199 clear_showcmd();
3200#endif
3201
Bram Moolenaarf193fff2006-04-27 00:02:13 +00003202 adjust_cursor_eol();
Bram Moolenaar071d4272004-06-13 20:20:40 +00003203}
3204
3205/*
3206 * Reset VIsual_active and VIsual_reselect.
3207 */
3208 void
3209reset_VIsual_and_resel()
3210{
3211 if (VIsual_active)
3212 {
3213 end_visual_mode();
3214 redraw_curbuf_later(INVERTED); /* delete the inversion later */
3215 }
3216 VIsual_reselect = FALSE;
3217}
3218
3219/*
3220 * Reset VIsual_active and VIsual_reselect if it's set.
3221 */
3222 void
3223reset_VIsual()
3224{
3225 if (VIsual_active)
3226 {
3227 end_visual_mode();
3228 redraw_curbuf_later(INVERTED); /* delete the inversion later */
3229 VIsual_reselect = FALSE;
3230 }
3231}
3232#endif /* FEAT_VISUAL */
3233
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003234#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003235static int find_is_eval_item __ARGS((char_u *ptr, int *colp, int *nbp, int dir));
3236
3237/*
3238 * Check for a balloon-eval special item to include when searching for an
3239 * identifier. When "dir" is BACKWARD "ptr[-1]" must be valid!
3240 * Returns TRUE if the character at "*ptr" should be included.
3241 * "dir" is FORWARD or BACKWARD, the direction of searching.
3242 * "*colp" is in/decremented if "ptr[-dir]" should also be included.
3243 * "bnp" points to a counter for square brackets.
3244 */
3245 static int
3246find_is_eval_item(ptr, colp, bnp, dir)
3247 char_u *ptr;
3248 int *colp;
3249 int *bnp;
3250 int dir;
3251{
3252 /* Accept everything inside []. */
3253 if ((*ptr == ']' && dir == BACKWARD) || (*ptr == '[' && dir == FORWARD))
3254 ++*bnp;
3255 if (*bnp > 0)
3256 {
3257 if ((*ptr == '[' && dir == BACKWARD) || (*ptr == ']' && dir == FORWARD))
3258 --*bnp;
3259 return TRUE;
3260 }
3261
3262 /* skip over "s.var" */
3263 if (*ptr == '.')
3264 return TRUE;
3265
3266 /* two-character item: s->var */
3267 if (ptr[dir == BACKWARD ? 0 : 1] == '>'
3268 && ptr[dir == BACKWARD ? -1 : 0] == '-')
3269 {
3270 *colp += dir;
3271 return TRUE;
3272 }
3273 return FALSE;
3274}
3275#endif
3276
3277/*
3278 * Find the identifier under or to the right of the cursor.
3279 * "find_type" can have one of three values:
3280 * FIND_IDENT: find an identifier (keyword)
3281 * FIND_STRING: find any non-white string
3282 * FIND_IDENT + FIND_STRING: find any non-white string, identifier preferred.
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003283 * FIND_EVAL: find text useful for C program debugging
Bram Moolenaar071d4272004-06-13 20:20:40 +00003284 *
3285 * There are three steps:
3286 * 1. Search forward for the start of an identifier/string. Doesn't move if
3287 * already on one.
3288 * 2. Search backward for the start of this identifier/string.
3289 * This doesn't match the real Vi but I like it a little better and it
3290 * shouldn't bother anyone.
3291 * 3. Search forward to the end of this identifier/string.
3292 * When FIND_IDENT isn't defined, we backup until a blank.
3293 *
3294 * Returns the length of the string, or zero if no string is found.
3295 * If a string is found, a pointer to the string is put in "*string". This
3296 * string is not always NUL terminated.
3297 */
3298 int
3299find_ident_under_cursor(string, find_type)
3300 char_u **string;
3301 int find_type;
3302{
3303 return find_ident_at_pos(curwin, curwin->w_cursor.lnum,
3304 curwin->w_cursor.col, string, find_type);
3305}
3306
3307/*
3308 * Like find_ident_under_cursor(), but for any window and any position.
3309 * However: Uses 'iskeyword' from the current window!.
3310 */
3311 int
3312find_ident_at_pos(wp, lnum, startcol, string, find_type)
3313 win_T *wp;
3314 linenr_T lnum;
3315 colnr_T startcol;
3316 char_u **string;
3317 int find_type;
3318{
3319 char_u *ptr;
3320 int col = 0; /* init to shut up GCC */
3321 int i;
3322#ifdef FEAT_MBYTE
3323 int this_class = 0;
3324 int prev_class;
3325 int prevcol;
3326#endif
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003327#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003328 int bn = 0; /* bracket nesting */
3329#endif
3330
3331 /*
3332 * if i == 0: try to find an identifier
3333 * if i == 1: try to find any non-white string
3334 */
3335 ptr = ml_get_buf(wp->w_buffer, lnum, FALSE);
3336 for (i = (find_type & FIND_IDENT) ? 0 : 1; i < 2; ++i)
3337 {
3338 /*
3339 * 1. skip to start of identifier/string
3340 */
3341 col = startcol;
3342#ifdef FEAT_MBYTE
3343 if (has_mbyte)
3344 {
3345 while (ptr[col] != NUL)
3346 {
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003347# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003348 /* Stop at a ']' to evaluate "a[x]". */
3349 if ((find_type & FIND_EVAL) && ptr[col] == ']')
3350 break;
3351# endif
3352 this_class = mb_get_class(ptr + col);
3353 if (this_class != 0 && (i == 1 || this_class != 1))
3354 break;
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003355 col += (*mb_ptr2len)(ptr + col);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003356 }
3357 }
3358 else
3359#endif
3360 while (ptr[col] != NUL
3361 && (i == 0 ? !vim_iswordc(ptr[col]) : vim_iswhite(ptr[col]))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003362# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003363 && (!(find_type & FIND_EVAL) || ptr[col] != ']')
3364# endif
3365 )
3366 ++col;
3367
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003368#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003369 /* When starting on a ']' count it, so that we include the '['. */
3370 bn = ptr[col] == ']';
3371#endif
3372
3373 /*
3374 * 2. Back up to start of identifier/string.
3375 */
3376#ifdef FEAT_MBYTE
3377 if (has_mbyte)
3378 {
3379 /* Remember class of character under cursor. */
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003380# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003381 if ((find_type & FIND_EVAL) && ptr[col] == ']')
3382 this_class = mb_get_class((char_u *)"a");
3383 else
3384# endif
3385 this_class = mb_get_class(ptr + col);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00003386 while (col > 0 && this_class != 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003387 {
3388 prevcol = col - 1 - (*mb_head_off)(ptr, ptr + col - 1);
3389 prev_class = mb_get_class(ptr + prevcol);
3390 if (this_class != prev_class
3391 && (i == 0
3392 || prev_class == 0
3393 || (find_type & FIND_IDENT))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003394# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003395 && (!(find_type & FIND_EVAL)
3396 || prevcol == 0
3397 || !find_is_eval_item(ptr + prevcol, &prevcol,
3398 &bn, BACKWARD))
3399# endif
3400 )
3401 break;
3402 col = prevcol;
3403 }
3404
3405 /* If we don't want just any old string, or we've found an
3406 * identifier, stop searching. */
3407 if (this_class > 2)
3408 this_class = 2;
3409 if (!(find_type & FIND_STRING) || this_class == 2)
3410 break;
3411 }
3412 else
3413#endif
3414 {
3415 while (col > 0
3416 && ((i == 0
3417 ? vim_iswordc(ptr[col - 1])
3418 : (!vim_iswhite(ptr[col - 1])
3419 && (!(find_type & FIND_IDENT)
3420 || !vim_iswordc(ptr[col - 1]))))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003421#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003422 || ((find_type & FIND_EVAL)
3423 && col > 1
3424 && find_is_eval_item(ptr + col - 1, &col,
3425 &bn, BACKWARD))
3426#endif
3427 ))
3428 --col;
3429
3430 /* If we don't want just any old string, or we've found an
3431 * identifier, stop searching. */
3432 if (!(find_type & FIND_STRING) || vim_iswordc(ptr[col]))
3433 break;
3434 }
3435 }
3436
3437 if (ptr[col] == NUL || (i == 0 && (
3438#ifdef FEAT_MBYTE
3439 has_mbyte ? this_class != 2 :
3440#endif
3441 !vim_iswordc(ptr[col]))))
3442 {
3443 /*
3444 * didn't find an identifier or string
3445 */
3446 if (find_type & FIND_STRING)
3447 EMSG(_("E348: No string under cursor"));
3448 else
3449 EMSG(_("E349: No identifier under cursor"));
3450 return 0;
3451 }
3452 ptr += col;
3453 *string = ptr;
3454
3455 /*
3456 * 3. Find the end if the identifier/string.
3457 */
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003458#if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003459 bn = 0;
3460 startcol -= col;
3461#endif
3462 col = 0;
3463#ifdef FEAT_MBYTE
3464 if (has_mbyte)
3465 {
3466 /* Search for point of changing multibyte character class. */
3467 this_class = mb_get_class(ptr);
3468 while (ptr[col] != NUL
3469 && ((i == 0 ? mb_get_class(ptr + col) == this_class
3470 : mb_get_class(ptr + col) != 0)
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003471# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003472 || ((find_type & FIND_EVAL)
3473 && col <= (int)startcol
3474 && find_is_eval_item(ptr + col, &col, &bn, FORWARD))
3475# endif
3476 ))
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00003477 col += (*mb_ptr2len)(ptr + col);
Bram Moolenaar071d4272004-06-13 20:20:40 +00003478 }
3479 else
3480#endif
3481 while ((i == 0 ? vim_iswordc(ptr[col])
3482 : (ptr[col] != NUL && !vim_iswhite(ptr[col])))
Bram Moolenaar52b4b552005-03-07 23:00:57 +00003483# if defined(FEAT_BEVAL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003484 || ((find_type & FIND_EVAL)
3485 && col <= (int)startcol
3486 && find_is_eval_item(ptr + col, &col, &bn, FORWARD))
3487# endif
3488 )
3489 {
3490 ++col;
3491 }
3492
3493 return col;
3494}
3495
3496/*
3497 * Prepare for redo of a normal command.
3498 */
3499 static void
3500prep_redo_cmd(cap)
3501 cmdarg_T *cap;
3502{
3503 prep_redo(cap->oap->regname, cap->count0,
3504 NUL, cap->cmdchar, NUL, NUL, cap->nchar);
3505}
3506
3507/*
3508 * Prepare for redo of any command.
3509 * Note that only the last argument can be a multi-byte char.
3510 */
3511 static void
3512prep_redo(regname, num, cmd1, cmd2, cmd3, cmd4, cmd5)
3513 int regname;
3514 long num;
3515 int cmd1;
3516 int cmd2;
3517 int cmd3;
3518 int cmd4;
3519 int cmd5;
3520{
3521 ResetRedobuff();
3522 if (regname != 0) /* yank from specified buffer */
3523 {
3524 AppendCharToRedobuff('"');
3525 AppendCharToRedobuff(regname);
3526 }
3527 if (num)
3528 AppendNumberToRedobuff(num);
3529
3530 if (cmd1 != NUL)
3531 AppendCharToRedobuff(cmd1);
3532 if (cmd2 != NUL)
3533 AppendCharToRedobuff(cmd2);
3534 if (cmd3 != NUL)
3535 AppendCharToRedobuff(cmd3);
3536 if (cmd4 != NUL)
3537 AppendCharToRedobuff(cmd4);
3538 if (cmd5 != NUL)
3539 AppendCharToRedobuff(cmd5);
3540}
3541
3542/*
3543 * check for operator active and clear it
3544 *
3545 * return TRUE if operator was active
3546 */
3547 static int
3548checkclearop(oap)
3549 oparg_T *oap;
3550{
3551 if (oap->op_type == OP_NOP)
3552 return FALSE;
3553 clearopbeep(oap);
3554 return TRUE;
3555}
3556
3557/*
3558 * check for operator or Visual active and clear it
3559 *
3560 * return TRUE if operator was active
3561 */
3562 static int
3563checkclearopq(oap)
3564 oparg_T *oap;
3565{
3566 if (oap->op_type == OP_NOP
3567#ifdef FEAT_VISUAL
3568 && !VIsual_active
3569#endif
3570 )
3571 return FALSE;
3572 clearopbeep(oap);
3573 return TRUE;
3574}
3575
3576 static void
3577clearop(oap)
3578 oparg_T *oap;
3579{
3580 oap->op_type = OP_NOP;
3581 oap->regname = 0;
3582 oap->motion_force = NUL;
3583 oap->use_reg_one = FALSE;
3584}
3585
3586 static void
3587clearopbeep(oap)
3588 oparg_T *oap;
3589{
3590 clearop(oap);
3591 beep_flush();
3592}
3593
3594#ifdef FEAT_VISUAL
3595/*
3596 * Remove the shift modifier from a special key.
3597 */
3598 static void
3599unshift_special(cap)
3600 cmdarg_T *cap;
3601{
3602 switch (cap->cmdchar)
3603 {
3604 case K_S_RIGHT: cap->cmdchar = K_RIGHT; break;
3605 case K_S_LEFT: cap->cmdchar = K_LEFT; break;
3606 case K_S_UP: cap->cmdchar = K_UP; break;
3607 case K_S_DOWN: cap->cmdchar = K_DOWN; break;
3608 case K_S_HOME: cap->cmdchar = K_HOME; break;
3609 case K_S_END: cap->cmdchar = K_END; break;
3610 }
3611 cap->cmdchar = simplify_key(cap->cmdchar, &mod_mask);
3612}
3613#endif
3614
3615#if defined(FEAT_CMDL_INFO) || defined(PROTO)
3616/*
3617 * Routines for displaying a partly typed command
3618 */
3619
3620#ifdef FEAT_VISUAL /* need room for size of Visual area */
3621# define SHOWCMD_BUFLEN SHOWCMD_COLS + 1 + 30
3622#else
3623# define SHOWCMD_BUFLEN SHOWCMD_COLS + 1
3624#endif
3625static char_u showcmd_buf[SHOWCMD_BUFLEN];
3626static char_u old_showcmd_buf[SHOWCMD_BUFLEN]; /* For push_showcmd() */
3627static int showcmd_is_clear = TRUE;
3628static int showcmd_visual = FALSE;
3629
3630static void display_showcmd __ARGS((void));
3631
3632 void
3633clear_showcmd()
3634{
3635 if (!p_sc)
3636 return;
3637
3638#ifdef FEAT_VISUAL
3639 if (VIsual_active && !char_avail())
3640 {
3641 int i = lt(VIsual, curwin->w_cursor);
3642 long lines;
3643 colnr_T leftcol, rightcol;
3644 linenr_T top, bot;
3645
3646 /* Show the size of the Visual area. */
3647 if (i)
3648 {
3649 top = VIsual.lnum;
3650 bot = curwin->w_cursor.lnum;
3651 }
3652 else
3653 {
3654 top = curwin->w_cursor.lnum;
3655 bot = VIsual.lnum;
3656 }
3657# ifdef FEAT_FOLDING
3658 /* Include closed folds as a whole. */
3659 hasFolding(top, &top, NULL);
3660 hasFolding(bot, NULL, &bot);
3661# endif
3662 lines = bot - top + 1;
3663
3664 if (VIsual_mode == Ctrl_V)
3665 {
3666 getvcols(curwin, &curwin->w_cursor, &VIsual, &leftcol, &rightcol);
3667 sprintf((char *)showcmd_buf, "%ldx%ld", lines,
3668 (long)(rightcol - leftcol + 1));
3669 }
3670 else if (VIsual_mode == 'V' || VIsual.lnum != curwin->w_cursor.lnum)
3671 sprintf((char *)showcmd_buf, "%ld", lines);
3672 else
3673 sprintf((char *)showcmd_buf, "%ld", (long)(i
3674 ? curwin->w_cursor.col - VIsual.col
3675 : VIsual.col - curwin->w_cursor.col) + (*p_sel != 'e'));
3676 showcmd_buf[SHOWCMD_COLS] = NUL; /* truncate */
3677 showcmd_visual = TRUE;
3678 }
3679 else
3680#endif
3681 {
3682 showcmd_buf[0] = NUL;
3683 showcmd_visual = FALSE;
3684
3685 /* Don't actually display something if there is nothing to clear. */
3686 if (showcmd_is_clear)
3687 return;
3688 }
3689
3690 display_showcmd();
3691}
3692
3693/*
3694 * Add 'c' to string of shown command chars.
3695 * Return TRUE if output has been written (and setcursor() has been called).
3696 */
3697 int
3698add_to_showcmd(c)
3699 int c;
3700{
3701 char_u *p;
3702 int old_len;
3703 int extra_len;
3704 int overflow;
3705#if defined(FEAT_MOUSE)
3706 int i;
3707 static int ignore[] =
3708 {
Bram Moolenaarcf0c5542006-02-09 23:48:02 +00003709# ifdef FEAT_GUI
Bram Moolenaar071d4272004-06-13 20:20:40 +00003710 K_VER_SCROLLBAR, K_HOR_SCROLLBAR,
3711 K_LEFTMOUSE_NM, K_LEFTRELEASE_NM,
Bram Moolenaarcf0c5542006-02-09 23:48:02 +00003712# endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00003713 K_IGNORE,
3714 K_LEFTMOUSE, K_LEFTDRAG, K_LEFTRELEASE,
3715 K_MIDDLEMOUSE, K_MIDDLEDRAG, K_MIDDLERELEASE,
3716 K_RIGHTMOUSE, K_RIGHTDRAG, K_RIGHTRELEASE,
3717 K_MOUSEDOWN, K_MOUSEUP,
3718 K_X1MOUSE, K_X1DRAG, K_X1RELEASE, K_X2MOUSE, K_X2DRAG, K_X2RELEASE,
Bram Moolenaar05a7bb32006-01-19 22:09:32 +00003719 K_CURSORHOLD,
Bram Moolenaar071d4272004-06-13 20:20:40 +00003720 0
3721 };
3722#endif
3723
Bram Moolenaar09df3122006-01-23 22:23:09 +00003724 if (!p_sc || msg_silent != 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00003725 return FALSE;
3726
3727 if (showcmd_visual)
3728 {
3729 showcmd_buf[0] = NUL;
3730 showcmd_visual = FALSE;
3731 }
3732
3733#if defined(FEAT_MOUSE)
3734 /* Ignore keys that are scrollbar updates and mouse clicks */
3735 if (IS_SPECIAL(c))
3736 for (i = 0; ignore[i] != 0; ++i)
3737 if (ignore[i] == c)
3738 return FALSE;
3739#endif
3740
3741 p = transchar(c);
3742 old_len = (int)STRLEN(showcmd_buf);
3743 extra_len = (int)STRLEN(p);
3744 overflow = old_len + extra_len - SHOWCMD_COLS;
3745 if (overflow > 0)
3746 STRCPY(showcmd_buf, showcmd_buf + overflow);
3747 STRCAT(showcmd_buf, p);
3748
3749 if (char_avail())
3750 return FALSE;
3751
3752 display_showcmd();
3753
3754 return TRUE;
3755}
3756
3757 void
3758add_to_showcmd_c(c)
3759 int c;
3760{
3761 if (!add_to_showcmd(c))
3762 setcursor();
3763}
3764
3765/*
3766 * Delete 'len' characters from the end of the shown command.
3767 */
3768 static void
3769del_from_showcmd(len)
3770 int len;
3771{
3772 int old_len;
3773
3774 if (!p_sc)
3775 return;
3776
3777 old_len = (int)STRLEN(showcmd_buf);
3778 if (len > old_len)
3779 len = old_len;
3780 showcmd_buf[old_len - len] = NUL;
3781
3782 if (!char_avail())
3783 display_showcmd();
3784}
3785
3786/*
3787 * push_showcmd() and pop_showcmd() are used when waiting for the user to type
3788 * something and there is a partial mapping.
3789 */
3790 void
3791push_showcmd()
3792{
3793 if (p_sc)
3794 STRCPY(old_showcmd_buf, showcmd_buf);
3795}
3796
3797 void
3798pop_showcmd()
3799{
3800 if (!p_sc)
3801 return;
3802
3803 STRCPY(showcmd_buf, old_showcmd_buf);
3804
3805 display_showcmd();
3806}
3807
3808 static void
3809display_showcmd()
3810{
3811 int len;
3812
3813 cursor_off();
3814
3815 len = (int)STRLEN(showcmd_buf);
3816 if (len == 0)
3817 showcmd_is_clear = TRUE;
3818 else
3819 {
3820 screen_puts(showcmd_buf, (int)Rows - 1, sc_col, 0);
3821 showcmd_is_clear = FALSE;
3822 }
3823
3824 /*
3825 * clear the rest of an old message by outputing up to SHOWCMD_COLS spaces
3826 */
3827 screen_puts((char_u *)" " + len, (int)Rows - 1, sc_col + len, 0);
3828
3829 setcursor(); /* put cursor back where it belongs */
3830}
3831#endif
3832
3833#ifdef FEAT_SCROLLBIND
3834/*
3835 * When "check" is FALSE, prepare for commands that scroll the window.
3836 * When "check" is TRUE, take care of scroll-binding after the window has
3837 * scrolled. Called from normal_cmd() and edit().
3838 */
3839 void
3840do_check_scrollbind(check)
3841 int check;
3842{
3843 static win_T *old_curwin = NULL;
3844 static linenr_T old_topline = 0;
3845#ifdef FEAT_DIFF
3846 static int old_topfill = 0;
3847#endif
3848 static buf_T *old_buf = NULL;
3849 static colnr_T old_leftcol = 0;
3850
3851 if (check && curwin->w_p_scb)
3852 {
3853 /* If a ":syncbind" command was just used, don't scroll, only reset
3854 * the values. */
3855 if (did_syncbind)
3856 did_syncbind = FALSE;
3857 else if (curwin == old_curwin)
3858 {
3859 /*
3860 * Synchronize other windows, as necessary according to
3861 * 'scrollbind'. Don't do this after an ":edit" command, except
3862 * when 'diff' is set.
3863 */
3864 if ((curwin->w_buffer == old_buf
3865#ifdef FEAT_DIFF
3866 || curwin->w_p_diff
3867#endif
3868 )
3869 && (curwin->w_topline != old_topline
3870#ifdef FEAT_DIFF
3871 || curwin->w_topfill != old_topfill
3872#endif
3873 || curwin->w_leftcol != old_leftcol))
3874 {
3875 check_scrollbind(curwin->w_topline - old_topline,
3876 (long)(curwin->w_leftcol - old_leftcol));
3877 }
3878 }
3879 else if (vim_strchr(p_sbo, 'j')) /* jump flag set in 'scrollopt' */
3880 {
3881 /*
3882 * When switching between windows, make sure that the relative
3883 * vertical offset is valid for the new window. The relative
3884 * offset is invalid whenever another 'scrollbind' window has
3885 * scrolled to a point that would force the current window to
3886 * scroll past the beginning or end of its buffer. When the
3887 * resync is performed, some of the other 'scrollbind' windows may
3888 * need to jump so that the current window's relative position is
3889 * visible on-screen.
3890 */
3891 check_scrollbind(curwin->w_topline - curwin->w_scbind_pos, 0L);
3892 }
3893 curwin->w_scbind_pos = curwin->w_topline;
3894 }
3895
3896 old_curwin = curwin;
3897 old_topline = curwin->w_topline;
3898#ifdef FEAT_DIFF
3899 old_topfill = curwin->w_topfill;
3900#endif
3901 old_buf = curwin->w_buffer;
3902 old_leftcol = curwin->w_leftcol;
3903}
3904
3905/*
3906 * Synchronize any windows that have "scrollbind" set, based on the
3907 * number of rows by which the current window has changed
3908 * (1998-11-02 16:21:01 R. Edward Ralston <eralston@computer.org>)
3909 */
3910 void
3911check_scrollbind(topline_diff, leftcol_diff)
3912 linenr_T topline_diff;
3913 long leftcol_diff;
3914{
3915 int want_ver;
3916 int want_hor;
3917 win_T *old_curwin = curwin;
3918 buf_T *old_curbuf = curbuf;
3919#ifdef FEAT_VISUAL
3920 int old_VIsual_select = VIsual_select;
3921 int old_VIsual_active = VIsual_active;
3922#endif
3923 colnr_T tgt_leftcol = curwin->w_leftcol;
3924 long topline;
3925 long y;
3926
3927 /*
3928 * check 'scrollopt' string for vertical and horizontal scroll options
3929 */
3930 want_ver = (vim_strchr(p_sbo, 'v') && topline_diff != 0);
3931#ifdef FEAT_DIFF
3932 want_ver |= old_curwin->w_p_diff;
3933#endif
3934 want_hor = (vim_strchr(p_sbo, 'h') && (leftcol_diff || topline_diff != 0));
3935
3936 /*
3937 * loop through the scrollbound windows and scroll accordingly
3938 */
3939#ifdef FEAT_VISUAL
3940 VIsual_select = VIsual_active = 0;
3941#endif
3942 for (curwin = firstwin; curwin; curwin = curwin->w_next)
3943 {
3944 curbuf = curwin->w_buffer;
3945 /* skip original window and windows with 'noscrollbind' */
3946 if (curwin != old_curwin && curwin->w_p_scb)
3947 {
3948 /*
3949 * do the vertical scroll
3950 */
3951 if (want_ver)
3952 {
3953#ifdef FEAT_DIFF
3954 if (old_curwin->w_p_diff && curwin->w_p_diff)
3955 {
3956 diff_set_topline(old_curwin, curwin);
3957 }
3958 else
3959#endif
3960 {
3961 curwin->w_scbind_pos += topline_diff;
3962 topline = curwin->w_scbind_pos;
3963 if (topline > curbuf->b_ml.ml_line_count)
3964 topline = curbuf->b_ml.ml_line_count;
3965 if (topline < 1)
3966 topline = 1;
3967
3968 y = topline - curwin->w_topline;
3969 if (y > 0)
3970 scrollup(y, FALSE);
3971 else
3972 scrolldown(-y, FALSE);
3973 }
3974
3975 redraw_later(VALID);
3976 cursor_correct();
3977#ifdef FEAT_WINDOWS
3978 curwin->w_redr_status = TRUE;
3979#endif
3980 }
3981
3982 /*
3983 * do the horizontal scroll
3984 */
3985 if (want_hor && curwin->w_leftcol != tgt_leftcol)
3986 {
3987 curwin->w_leftcol = tgt_leftcol;
3988 leftcol_changed();
3989 }
3990 }
3991 }
3992
3993 /*
3994 * reset current-window
3995 */
3996#ifdef FEAT_VISUAL
3997 VIsual_select = old_VIsual_select;
3998 VIsual_active = old_VIsual_active;
3999#endif
4000 curwin = old_curwin;
4001 curbuf = old_curbuf;
4002}
4003#endif /* #ifdef FEAT_SCROLLBIND */
4004
4005/*
4006 * Command character that's ignored.
4007 * Used for CTRL-Q and CTRL-S to avoid problems with terminals that use
4008 * xon/xoff
4009 */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004010 static void
4011nv_ignore(cap)
4012 cmdarg_T *cap;
4013{
Bram Moolenaarfc735152005-03-22 22:54:12 +00004014 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004015}
4016
4017/*
Bram Moolenaarebefac62005-12-28 22:39:57 +00004018 * Command character that doesn't do anything, but unlike nv_ignore() does
4019 * start edit(). Used for "startinsert" executed while starting up.
4020 */
4021/*ARGSUSED */
4022 static void
4023nv_nop(cap)
4024 cmdarg_T *cap;
4025{
4026}
4027
4028/*
Bram Moolenaar071d4272004-06-13 20:20:40 +00004029 * Command character doesn't exist.
4030 */
4031 static void
4032nv_error(cap)
4033 cmdarg_T *cap;
4034{
4035 clearopbeep(cap->oap);
4036}
4037
4038/*
4039 * <Help> and <F1> commands.
4040 */
4041 static void
4042nv_help(cap)
4043 cmdarg_T *cap;
4044{
4045 if (!checkclearopq(cap->oap))
4046 ex_help(NULL);
4047}
4048
4049/*
4050 * CTRL-A and CTRL-X: Add or subtract from letter or number under cursor.
4051 */
4052 static void
4053nv_addsub(cap)
4054 cmdarg_T *cap;
4055{
4056 if (!checkclearopq(cap->oap)
4057 && do_addsub((int)cap->cmdchar, cap->count1) == OK)
4058 prep_redo_cmd(cap);
4059}
4060
4061/*
4062 * CTRL-F, CTRL-B, etc: Scroll page up or down.
4063 */
4064 static void
4065nv_page(cap)
4066 cmdarg_T *cap;
4067{
4068 if (!checkclearop(cap->oap))
Bram Moolenaar910f66f2006-04-05 20:41:53 +00004069 {
4070#ifdef FEAT_WINDOWS
4071 if (mod_mask & MOD_MASK_CTRL)
4072 {
4073 /* <C-PageUp>: tab page back; <C-PageDown>: tab page forward */
4074 if (cap->arg == BACKWARD)
4075 goto_tabpage(-(int)cap->count1);
4076 else
4077 goto_tabpage((int)cap->count0);
4078 }
4079 else
4080#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004081 (void)onepage(cap->arg, cap->count1);
Bram Moolenaar910f66f2006-04-05 20:41:53 +00004082 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004083}
4084
4085/*
4086 * Implementation of "gd" and "gD" command.
4087 */
4088 static void
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004089nv_gd(oap, nchar, thisblock)
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004090 oparg_T *oap;
4091 int nchar;
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004092 int thisblock; /* 1 for "1gd" and "1gD" */
Bram Moolenaar071d4272004-06-13 20:20:40 +00004093{
4094 int len;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004095 char_u *ptr;
4096
Bram Moolenaard9d30582005-05-18 22:10:28 +00004097 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004098 || find_decl(ptr, len, nchar == 'd', thisblock, 0) == FAIL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004099 clearopbeep(oap);
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004100#ifdef FEAT_FOLDING
4101 else if ((fdo_flags & FDO_SEARCH) && KeyTyped && oap->op_type == OP_NOP)
4102 foldOpenCursor();
4103#endif
4104}
4105
4106/*
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004107 * Search for variable declaration of "ptr[len]".
4108 * When "locally" is TRUE in the current function ("gd"), otherwise in the
4109 * current file ("gD").
4110 * When "thisblock" is TRUE check the {} block scope.
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004111 * Return FAIL when not found.
4112 */
4113 int
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004114find_decl(ptr, len, locally, thisblock, searchflags)
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004115 char_u *ptr;
4116 int len;
4117 int locally;
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004118 int thisblock;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004119 int searchflags; /* flags passed to searchit() */
4120{
4121 char_u *pat;
4122 pos_T old_pos;
4123 pos_T par_pos;
4124 pos_T found_pos;
4125 int t;
4126 int save_p_ws;
4127 int save_p_scs;
4128 int retval = OK;
4129 int incl;
4130
4131 if ((pat = alloc(len + 7)) == NULL)
4132 return FAIL;
Bram Moolenaard9d30582005-05-18 22:10:28 +00004133
4134 /* Put "\V" before the pattern to avoid that the special meaning of "."
4135 * and "~" causes trouble. */
4136 sprintf((char *)pat, vim_iswordp(ptr) ? "\\V\\<%.*s\\>" : "\\V%.*s",
4137 len, ptr);
Bram Moolenaar071d4272004-06-13 20:20:40 +00004138 old_pos = curwin->w_cursor;
4139 save_p_ws = p_ws;
4140 save_p_scs = p_scs;
4141 p_ws = FALSE; /* don't wrap around end of file now */
4142 p_scs = FALSE; /* don't switch ignorecase off now */
4143
4144 /*
4145 * With "gD" go to line 1.
4146 * With "gd" Search back for the start of the current function, then go
4147 * back until a blank line. If this fails go to line 1.
4148 */
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004149 if (!locally || !findpar(&incl, BACKWARD, 1L, '{', FALSE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00004150 {
4151 setpcmark(); /* Set in findpar() otherwise */
4152 curwin->w_cursor.lnum = 1;
Bram Moolenaarbb15b652005-10-03 21:52:09 +00004153 par_pos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004154 }
4155 else
4156 {
Bram Moolenaarbb15b652005-10-03 21:52:09 +00004157 par_pos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004158 while (curwin->w_cursor.lnum > 1 && *skipwhite(ml_get_curline()) != NUL)
4159 --curwin->w_cursor.lnum;
4160 }
4161 curwin->w_cursor.col = 0;
4162
4163 /* Search forward for the identifier, ignore comment lines. */
Bram Moolenaare1438bb2006-03-01 22:01:55 +00004164 clearpos(&found_pos);
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004165 for (;;)
4166 {
4167 t = searchit(curwin, curbuf, &curwin->w_cursor, FORWARD,
Bram Moolenaara226a6d2006-02-26 23:59:20 +00004168 pat, 1L, searchflags, RE_LAST, (linenr_T)0);
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004169 if (curwin->w_cursor.lnum >= old_pos.lnum)
4170 t = FAIL; /* match after start is failure too */
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004171
Bram Moolenaar0fd92892006-03-09 22:27:48 +00004172 if (thisblock && t != FAIL)
Bram Moolenaarf75a9632005-09-13 21:20:47 +00004173 {
4174 pos_T *pos;
4175
4176 /* Check that the block the match is in doesn't end before the
4177 * position where we started the search from. */
4178 if ((pos = findmatchlimit(NULL, '}', FM_FORWARD,
4179 (int)(old_pos.lnum - curwin->w_cursor.lnum + 1))) != NULL
4180 && pos->lnum < old_pos.lnum)
4181 continue;
4182 }
4183
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004184 if (t == FAIL)
4185 {
4186 /* If we previously found a valid position, use it. */
4187 if (found_pos.lnum != 0)
4188 {
4189 curwin->w_cursor = found_pos;
4190 t = OK;
4191 }
4192 break;
4193 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004194#ifdef FEAT_COMMENTS
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004195 if (get_leader_len(ml_get_curline(), NULL, FALSE) > 0)
4196 {
4197 /* Ignore this line, continue at start of next line. */
4198 ++curwin->w_cursor.lnum;
4199 curwin->w_cursor.col = 0;
4200 continue;
4201 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00004202#endif
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004203 if (!locally) /* global search: use first match found */
4204 break;
4205 if (curwin->w_cursor.lnum >= par_pos.lnum)
4206 {
4207 /* If we previously found a valid position, use it. */
4208 if (found_pos.lnum != 0)
4209 curwin->w_cursor = found_pos;
4210 break;
4211 }
4212
4213 /* For finding a local variable and the match is before the "{" search
4214 * to find a later match. For K&R style function declarations this
4215 * skips the function header without types. */
4216 found_pos = curwin->w_cursor;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004217 }
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004218
4219 if (t == FAIL)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004220 {
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004221 retval = FAIL;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004222 curwin->w_cursor = old_pos;
4223 }
4224 else
4225 {
4226 curwin->w_set_curswant = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004227 /* "n" searches forward now */
4228 reset_search_dir();
4229 }
4230
4231 vim_free(pat);
4232 p_ws = save_p_ws;
4233 p_scs = save_p_scs;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00004234
4235 return retval;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004236}
4237
4238/*
4239 * Move 'dist' lines in direction 'dir', counting lines by *screen*
4240 * lines rather than lines in the file.
4241 * 'dist' must be positive.
4242 *
4243 * Return OK if able to move cursor, FAIL otherwise.
4244 */
4245 static int
4246nv_screengo(oap, dir, dist)
4247 oparg_T *oap;
4248 int dir;
4249 long dist;
4250{
4251 int linelen = linetabsize(ml_get_curline());
4252 int retval = OK;
4253 int atend = FALSE;
4254 int n;
4255 int col_off1; /* margin offset for first screen line */
4256 int col_off2; /* margin offset for wrapped screen line */
4257 int width1; /* text width for first screen line */
4258 int width2; /* test width for wrapped screen line */
4259
4260 oap->motion_type = MCHAR;
4261 oap->inclusive = FALSE;
4262
4263 col_off1 = curwin_col_off();
4264 col_off2 = col_off1 - curwin_col_off2();
4265 width1 = W_WIDTH(curwin) - col_off1;
4266 width2 = W_WIDTH(curwin) - col_off2;
4267
4268#ifdef FEAT_VERTSPLIT
4269 if (curwin->w_width != 0)
4270 {
4271#endif
4272 /*
4273 * Instead of sticking at the last character of the buffer line we
4274 * try to stick in the last column of the screen.
4275 */
4276 if (curwin->w_curswant == MAXCOL)
4277 {
4278 atend = TRUE;
4279 validate_virtcol();
4280 if (width1 <= 0)
4281 curwin->w_curswant = 0;
4282 else
4283 {
4284 curwin->w_curswant = width1 - 1;
4285 if (curwin->w_virtcol > curwin->w_curswant)
4286 curwin->w_curswant += ((curwin->w_virtcol
4287 - curwin->w_curswant - 1) / width2 + 1) * width2;
4288 }
4289 }
4290 else
4291 {
4292 if (linelen > width1)
4293 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1;
4294 else
4295 n = width1;
4296 if (curwin->w_curswant > (colnr_T)n + 1)
4297 curwin->w_curswant -= ((curwin->w_curswant - n) / width2 + 1)
4298 * width2;
4299 }
4300
4301 while (dist--)
4302 {
4303 if (dir == BACKWARD)
4304 {
4305 if ((long)curwin->w_curswant >= width2)
4306 /* move back within line */
4307 curwin->w_curswant -= width2;
4308 else
4309 {
4310 /* to previous line */
4311 if (curwin->w_cursor.lnum == 1)
4312 {
4313 retval = FAIL;
4314 break;
4315 }
4316 --curwin->w_cursor.lnum;
4317#ifdef FEAT_FOLDING
4318 /* Move to the start of a closed fold. Don't do that when
4319 * 'foldopen' contains "all": it will open in a moment. */
4320 if (!(fdo_flags & FDO_ALL))
4321 (void)hasFolding(curwin->w_cursor.lnum,
4322 &curwin->w_cursor.lnum, NULL);
4323#endif
4324 linelen = linetabsize(ml_get_curline());
4325 if (linelen > width1)
4326 curwin->w_curswant += (((linelen - width1 - 1) / width2)
4327 + 1) * width2;
4328 }
4329 }
4330 else /* dir == FORWARD */
4331 {
4332 if (linelen > width1)
4333 n = ((linelen - width1 - 1) / width2 + 1) * width2 + width1;
4334 else
4335 n = width1;
4336 if (curwin->w_curswant + width2 < (colnr_T)n)
4337 /* move forward within line */
4338 curwin->w_curswant += width2;
4339 else
4340 {
4341 /* to next line */
4342#ifdef FEAT_FOLDING
4343 /* Move to the end of a closed fold. */
4344 (void)hasFolding(curwin->w_cursor.lnum, NULL,
4345 &curwin->w_cursor.lnum);
4346#endif
4347 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count)
4348 {
4349 retval = FAIL;
4350 break;
4351 }
4352 curwin->w_cursor.lnum++;
4353 curwin->w_curswant %= width2;
4354 }
4355 }
4356 }
4357#ifdef FEAT_VERTSPLIT
4358 }
4359#endif
4360
4361 coladvance(curwin->w_curswant);
4362
4363#if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE)
4364 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap)
4365 {
4366 /*
4367 * Check for landing on a character that got split at the end of the
4368 * last line. We want to advance a screenline, not end up in the same
4369 * screenline or move two screenlines.
4370 */
4371 validate_virtcol();
4372 if (curwin->w_virtcol > curwin->w_curswant
4373 && (curwin->w_curswant < (colnr_T)width1
4374 ? (curwin->w_curswant > (colnr_T)width1 / 2)
4375 : ((curwin->w_curswant - width1) % width2
4376 > (colnr_T)width2 / 2)))
4377 --curwin->w_cursor.col;
4378 }
4379#endif
4380
4381 if (atend)
4382 curwin->w_curswant = MAXCOL; /* stick in the last column */
4383
4384 return retval;
4385}
4386
4387#ifdef FEAT_MOUSE
4388/*
4389 * Mouse scroll wheel: Default action is to scroll three lines, or one page
4390 * when Shift or Ctrl is used.
4391 * K_MOUSEUP (cap->arg == TRUE) or K_MOUSEDOWN (cap->arg == FALSE)
4392 */
4393 static void
4394nv_mousescroll(cap)
4395 cmdarg_T *cap;
4396{
4397# if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
Bram Moolenaara5792f52005-11-23 21:25:05 +00004398 win_T *old_curwin = curwin;
Bram Moolenaar071d4272004-06-13 20:20:40 +00004399
4400 /* Currently we only get the mouse coordinates in the GUI. */
4401 if (gui.in_use && mouse_row >= 0 && mouse_col >= 0)
4402 {
4403 int row, col;
4404
4405 row = mouse_row;
4406 col = mouse_col;
4407
4408 /* find the window at the pointer coordinates */
4409 curwin = mouse_find_win(&row, &col);
4410 curbuf = curwin->w_buffer;
4411 }
4412# endif
4413
4414 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
4415 {
4416 (void)onepage(cap->arg ? FORWARD : BACKWARD, 1L);
4417 }
4418 else
4419 {
4420 cap->count1 = 3;
4421 cap->count0 = 3;
4422 nv_scroll_line(cap);
4423 }
4424
4425# if defined(FEAT_GUI) && defined(FEAT_WINDOWS)
4426 curwin->w_redr_status = TRUE;
4427
4428 curwin = old_curwin;
4429 curbuf = curwin->w_buffer;
4430# endif
4431}
4432
4433/*
4434 * Mouse clicks and drags.
4435 */
4436 static void
4437nv_mouse(cap)
4438 cmdarg_T *cap;
4439{
4440 (void)do_mouse(cap->oap, cap->cmdchar, BACKWARD, cap->count1, 0);
4441}
4442#endif
4443
4444/*
4445 * Handle CTRL-E and CTRL-Y commands: scroll a line up or down.
4446 * cap->arg must be TRUE for CTRL-E.
4447 */
4448 static void
4449nv_scroll_line(cap)
4450 cmdarg_T *cap;
4451{
4452 if (!checkclearop(cap->oap))
4453 scroll_redraw(cap->arg, cap->count1);
4454}
4455
4456/*
4457 * Scroll "count" lines up or down, and redraw.
4458 */
4459 void
4460scroll_redraw(up, count)
4461 int up;
4462 long count;
4463{
4464 linenr_T prev_topline = curwin->w_topline;
4465#ifdef FEAT_DIFF
4466 int prev_topfill = curwin->w_topfill;
4467#endif
4468 linenr_T prev_lnum = curwin->w_cursor.lnum;
4469
4470 if (up)
4471 scrollup(count, TRUE);
4472 else
4473 scrolldown(count, TRUE);
4474 if (p_so)
4475 {
4476 /* Adjust the cursor position for 'scrolloff'. Mark w_topline as
4477 * valid, otherwise the screen jumps back at the end of the file. */
4478 cursor_correct();
4479 check_cursor_moved(curwin);
4480 curwin->w_valid |= VALID_TOPLINE;
4481
4482 /* If moved back to where we were, at least move the cursor, otherwise
4483 * we get stuck at one position. Don't move the cursor up if the
4484 * first line of the buffer is already on the screen */
4485 while (curwin->w_topline == prev_topline
4486#ifdef FEAT_DIFF
4487 && curwin->w_topfill == prev_topfill
4488#endif
4489 )
4490 {
4491 if (up)
4492 {
4493 if (curwin->w_cursor.lnum > prev_lnum
4494 || cursor_down(1L, FALSE) == FAIL)
4495 break;
4496 }
4497 else
4498 {
4499 if (curwin->w_cursor.lnum < prev_lnum
4500 || prev_topline == 1L
4501 || cursor_up(1L, FALSE) == FAIL)
4502 break;
4503 }
4504 /* Mark w_topline as valid, otherwise the screen jumps back at the
4505 * end of the file. */
4506 check_cursor_moved(curwin);
4507 curwin->w_valid |= VALID_TOPLINE;
4508 }
4509 }
4510 if (curwin->w_cursor.lnum != prev_lnum)
4511 coladvance(curwin->w_curswant);
4512 redraw_later(VALID);
4513}
4514
4515/*
4516 * Commands that start with "z".
4517 */
4518 static void
4519nv_zet(cap)
4520 cmdarg_T *cap;
4521{
4522 long n;
4523 colnr_T col;
4524 int nchar = cap->nchar;
4525#ifdef FEAT_FOLDING
4526 long old_fdl = curwin->w_p_fdl;
4527 int old_fen = curwin->w_p_fen;
4528#endif
Bram Moolenaarf71a3db2006-03-12 21:50:18 +00004529#ifdef FEAT_SPELL
Bram Moolenaard0131a82006-03-04 21:46:13 +00004530 int undo = FALSE;
4531#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00004532
4533 if (VIM_ISDIGIT(nchar))
4534 {
4535 /*
4536 * "z123{nchar}": edit the count before obtaining {nchar}
4537 */
4538 if (checkclearop(cap->oap))
4539 return;
4540 n = nchar - '0';
4541 for (;;)
4542 {
4543#ifdef USE_ON_FLY_SCROLL
4544 dont_scroll = TRUE; /* disallow scrolling here */
4545#endif
4546 ++no_mapping;
4547 ++allow_keys; /* no mapping for nchar, but allow key codes */
4548 nchar = safe_vgetc();
4549#ifdef FEAT_LANGMAP
4550 LANGMAP_ADJUST(nchar, TRUE);
4551#endif
4552 --no_mapping;
4553 --allow_keys;
4554#ifdef FEAT_CMDL_INFO
4555 (void)add_to_showcmd(nchar);
4556#endif
4557 if (nchar == K_DEL || nchar == K_KDEL)
4558 n /= 10;
4559 else if (VIM_ISDIGIT(nchar))
4560 n = n * 10 + (nchar - '0');
4561 else if (nchar == CAR)
4562 {
4563#ifdef FEAT_GUI
4564 need_mouse_correct = TRUE;
4565#endif
4566 win_setheight((int)n);
4567 break;
4568 }
4569 else if (nchar == 'l'
4570 || nchar == 'h'
4571 || nchar == K_LEFT
Bram Moolenaara88d9682005-03-25 21:45:43 +00004572 || nchar == K_RIGHT)
Bram Moolenaar071d4272004-06-13 20:20:40 +00004573 {
4574 cap->count1 = n ? n * cap->count1 : cap->count1;
4575 goto dozet;
4576 }
4577 else
4578 {
4579 clearopbeep(cap->oap);
4580 break;
4581 }
4582 }
4583 cap->oap->op_type = OP_NOP;
4584 return;
4585 }
4586
4587dozet:
4588 if (
4589#ifdef FEAT_FOLDING
4590 /* "zf" and "zF" are always an operator, "zd", "zo", "zO", "zc"
4591 * and "zC" only in Visual mode. "zj" and "zk" are motion
4592 * commands. */
4593 cap->nchar != 'f' && cap->nchar != 'F'
4594 && !(VIsual_active && vim_strchr((char_u *)"dcCoO", cap->nchar))
4595 && cap->nchar != 'j' && cap->nchar != 'k'
4596 &&
4597#endif
4598 checkclearop(cap->oap))
4599 return;
4600
4601 /*
4602 * For "z+", "z<CR>", "zt", "z.", "zz", "z^", "z-", "zb":
4603 * If line number given, set cursor.
4604 */
4605 if ((vim_strchr((char_u *)"+\r\nt.z^-b", nchar) != NULL)
4606 && cap->count0
4607 && cap->count0 != curwin->w_cursor.lnum)
4608 {
4609 setpcmark();
4610 if (cap->count0 > curbuf->b_ml.ml_line_count)
4611 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
4612 else
4613 curwin->w_cursor.lnum = cap->count0;
Bram Moolenaard4755bb2004-09-02 19:12:26 +00004614 check_cursor_col();
Bram Moolenaar071d4272004-06-13 20:20:40 +00004615 }
4616
4617 switch (nchar)
4618 {
4619 /* "z+", "z<CR>" and "zt": put cursor at top of screen */
4620 case '+':
4621 if (cap->count0 == 0)
4622 {
4623 /* No count given: put cursor at the line below screen */
4624 validate_botline(); /* make sure w_botline is valid */
4625 if (curwin->w_botline > curbuf->b_ml.ml_line_count)
4626 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
4627 else
4628 curwin->w_cursor.lnum = curwin->w_botline;
4629 }
4630 /* FALLTHROUGH */
4631 case NL:
4632 case CAR:
4633 case K_KENTER:
4634 beginline(BL_WHITE | BL_FIX);
4635 /* FALLTHROUGH */
4636
4637 case 't': scroll_cursor_top(0, TRUE);
4638 redraw_later(VALID);
4639 break;
4640
4641 /* "z." and "zz": put cursor in middle of screen */
4642 case '.': beginline(BL_WHITE | BL_FIX);
4643 /* FALLTHROUGH */
4644
4645 case 'z': scroll_cursor_halfway(TRUE);
4646 redraw_later(VALID);
4647 break;
4648
4649 /* "z^", "z-" and "zb": put cursor at bottom of screen */
4650 case '^': /* Strange Vi behavior: <count>z^ finds line at top of window
4651 * when <count> is at bottom of window, and puts that one at
4652 * bottom of window. */
4653 if (cap->count0 != 0)
4654 {
4655 scroll_cursor_bot(0, TRUE);
4656 curwin->w_cursor.lnum = curwin->w_topline;
4657 }
4658 else if (curwin->w_topline == 1)
4659 curwin->w_cursor.lnum = 1;
4660 else
4661 curwin->w_cursor.lnum = curwin->w_topline - 1;
4662 /* FALLTHROUGH */
4663 case '-':
4664 beginline(BL_WHITE | BL_FIX);
4665 /* FALLTHROUGH */
4666
4667 case 'b': scroll_cursor_bot(0, TRUE);
4668 redraw_later(VALID);
4669 break;
4670
4671 /* "zH" - scroll screen right half-page */
4672 case 'H':
4673 cap->count1 *= W_WIDTH(curwin) / 2;
4674 /* FALLTHROUGH */
4675
4676 /* "zh" - scroll screen to the right */
4677 case 'h':
4678 case K_LEFT:
4679 if (!curwin->w_p_wrap)
4680 {
4681 if ((colnr_T)cap->count1 > curwin->w_leftcol)
4682 curwin->w_leftcol = 0;
4683 else
4684 curwin->w_leftcol -= (colnr_T)cap->count1;
4685 leftcol_changed();
4686 }
4687 break;
4688
4689 /* "zL" - scroll screen left half-page */
4690 case 'L': cap->count1 *= W_WIDTH(curwin) / 2;
4691 /* FALLTHROUGH */
4692
4693 /* "zl" - scroll screen to the left */
4694 case 'l':
4695 case K_RIGHT:
4696 if (!curwin->w_p_wrap)
4697 {
4698 /* scroll the window left */
4699 curwin->w_leftcol += (colnr_T)cap->count1;
4700 leftcol_changed();
4701 }
4702 break;
4703
4704 /* "zs" - scroll screen, cursor at the start */
4705 case 's': if (!curwin->w_p_wrap)
4706 {
4707#ifdef FEAT_FOLDING
4708 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4709 col = 0; /* like the cursor is in col 0 */
4710 else
4711#endif
4712 getvcol(curwin, &curwin->w_cursor, &col, NULL, NULL);
4713 if ((long)col > p_siso)
4714 col -= p_siso;
4715 else
4716 col = 0;
4717 if (curwin->w_leftcol != col)
4718 {
4719 curwin->w_leftcol = col;
4720 redraw_later(NOT_VALID);
4721 }
4722 }
4723 break;
4724
4725 /* "ze" - scroll screen, cursor at the end */
4726 case 'e': if (!curwin->w_p_wrap)
4727 {
4728#ifdef FEAT_FOLDING
4729 if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4730 col = 0; /* like the cursor is in col 0 */
4731 else
4732#endif
4733 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col);
4734 n = W_WIDTH(curwin) - curwin_col_off();
4735 if ((long)col + p_siso < n)
4736 col = 0;
4737 else
4738 col = col + p_siso - n + 1;
4739 if (curwin->w_leftcol != col)
4740 {
4741 curwin->w_leftcol = col;
4742 redraw_later(NOT_VALID);
4743 }
4744 }
4745 break;
4746
4747#ifdef FEAT_FOLDING
4748 /* "zF": create fold command */
4749 /* "zf": create fold operator */
4750 case 'F':
4751 case 'f': if (foldManualAllowed(TRUE))
4752 {
4753 cap->nchar = 'f';
4754 nv_operator(cap);
4755 curwin->w_p_fen = TRUE;
4756
4757 /* "zF" is like "zfzf" */
4758 if (nchar == 'F' && cap->oap->op_type == OP_FOLD)
4759 {
4760 nv_operator(cap);
4761 finish_op = TRUE;
4762 }
4763 }
4764 else
4765 clearopbeep(cap->oap);
4766 break;
4767
4768 /* "zd": delete fold at cursor */
4769 /* "zD": delete fold at cursor recursively */
4770 case 'd':
4771 case 'D': if (foldManualAllowed(FALSE))
4772 {
4773 if (VIsual_active)
4774 nv_operator(cap);
4775 else
4776 deleteFold(curwin->w_cursor.lnum,
4777 curwin->w_cursor.lnum, nchar == 'D', FALSE);
4778 }
4779 break;
4780
4781 /* "zE": erease all folds */
4782 case 'E': if (foldmethodIsManual(curwin))
4783 {
4784 clearFolding(curwin);
4785 changed_window_setting();
4786 }
4787 else if (foldmethodIsMarker(curwin))
4788 deleteFold((linenr_T)1, curbuf->b_ml.ml_line_count,
4789 TRUE, FALSE);
4790 else
4791 EMSG(_("E352: Cannot erase folds with current 'foldmethod'"));
4792 break;
4793
4794 /* "zn": fold none: reset 'foldenable' */
4795 case 'n': curwin->w_p_fen = FALSE;
4796 break;
4797
4798 /* "zN": fold Normal: set 'foldenable' */
4799 case 'N': curwin->w_p_fen = TRUE;
4800 break;
4801
4802 /* "zi": invert folding: toggle 'foldenable' */
4803 case 'i': curwin->w_p_fen = !curwin->w_p_fen;
4804 break;
4805
4806 /* "za": open closed fold or close open fold at cursor */
4807 case 'a': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4808 openFold(curwin->w_cursor.lnum, cap->count1);
4809 else
4810 {
4811 closeFold(curwin->w_cursor.lnum, cap->count1);
4812 curwin->w_p_fen = TRUE;
4813 }
4814 break;
4815
4816 /* "zA": open fold at cursor recursively */
4817 case 'A': if (hasFolding(curwin->w_cursor.lnum, NULL, NULL))
4818 openFoldRecurse(curwin->w_cursor.lnum);
4819 else
4820 {
4821 closeFoldRecurse(curwin->w_cursor.lnum);
4822 curwin->w_p_fen = TRUE;
4823 }
4824 break;
4825
4826 /* "zo": open fold at cursor or Visual area */
4827 case 'o': if (VIsual_active)
4828 nv_operator(cap);
4829 else
4830 openFold(curwin->w_cursor.lnum, cap->count1);
4831 break;
4832
4833 /* "zO": open fold recursively */
4834 case 'O': if (VIsual_active)
4835 nv_operator(cap);
4836 else
4837 openFoldRecurse(curwin->w_cursor.lnum);
4838 break;
4839
4840 /* "zc": close fold at cursor or Visual area */
4841 case 'c': if (VIsual_active)
4842 nv_operator(cap);
4843 else
4844 closeFold(curwin->w_cursor.lnum, cap->count1);
4845 curwin->w_p_fen = TRUE;
4846 break;
4847
4848 /* "zC": close fold recursively */
4849 case 'C': if (VIsual_active)
4850 nv_operator(cap);
4851 else
4852 closeFoldRecurse(curwin->w_cursor.lnum);
4853 curwin->w_p_fen = TRUE;
4854 break;
4855
4856 /* "zv": open folds at the cursor */
4857 case 'v': foldOpenCursor();
4858 break;
4859
4860 /* "zx": re-apply 'foldlevel' and open folds at the cursor */
4861 case 'x': curwin->w_p_fen = TRUE;
4862 newFoldLevel(); /* update right now */
4863 foldOpenCursor();
4864 break;
4865
4866 /* "zX": undo manual opens/closes, re-apply 'foldlevel' */
4867 case 'X': curwin->w_p_fen = TRUE;
4868 old_fdl = -1; /* force an update */
4869 break;
4870
4871 /* "zm": fold more */
4872 case 'm': if (curwin->w_p_fdl > 0)
4873 --curwin->w_p_fdl;
4874 old_fdl = -1; /* force an update */
4875 curwin->w_p_fen = TRUE;
4876 break;
4877
4878 /* "zM": close all folds */
4879 case 'M': curwin->w_p_fdl = 0;
4880 old_fdl = -1; /* force an update */
4881 curwin->w_p_fen = TRUE;
4882 break;
4883
4884 /* "zr": reduce folding */
4885 case 'r': ++curwin->w_p_fdl;
4886 break;
4887
4888 /* "zR": open all folds */
4889 case 'R': curwin->w_p_fdl = getDeepestNesting();
4890 old_fdl = -1; /* force an update */
4891 break;
4892
4893 case 'j': /* "zj" move to next fold downwards */
4894 case 'k': /* "zk" move to next fold upwards */
4895 if (foldMoveTo(TRUE, nchar == 'j' ? FORWARD : BACKWARD,
4896 cap->count1) == FAIL)
4897 clearopbeep(cap->oap);
4898 break;
4899
4900#endif /* FEAT_FOLDING */
4901
Bram Moolenaarf71a3db2006-03-12 21:50:18 +00004902#ifdef FEAT_SPELL
Bram Moolenaard0131a82006-03-04 21:46:13 +00004903 case 'u': /* "zug" and "zuw": undo "zg" and "zw" */
4904 ++no_mapping;
4905 ++allow_keys; /* no mapping for nchar, but allow key codes */
4906 nchar = safe_vgetc();
4907#ifdef FEAT_LANGMAP
4908 LANGMAP_ADJUST(nchar, TRUE);
4909#endif
4910 --no_mapping;
4911 --allow_keys;
4912#ifdef FEAT_CMDL_INFO
4913 (void)add_to_showcmd(nchar);
4914#endif
4915 if (vim_strchr((char_u *)"gGwW", nchar) == NULL)
4916 {
4917 clearopbeep(cap->oap);
4918 break;
4919 }
4920 undo = TRUE;
4921 /*FALLTHROUGH*/
4922
Bram Moolenaarb765d632005-06-07 21:00:02 +00004923 case 'g': /* "zg": add good word to word list */
4924 case 'w': /* "zw": add wrong word to word list */
Bram Moolenaar7887d882005-07-01 22:33:52 +00004925 case 'G': /* "zG": add good word to temp word list */
4926 case 'W': /* "zW": add wrong word to temp word list */
Bram Moolenaarb765d632005-06-07 21:00:02 +00004927 {
4928 char_u *ptr = NULL;
4929 int len;
4930
4931 if (checkclearop(cap->oap))
4932 break;
4933# ifdef FEAT_VISUAL
4934 if (VIsual_active && get_visual_text(cap, &ptr, &len)
4935 == FAIL)
4936 return;
4937# endif
Bram Moolenaarda2303d2005-08-30 21:55:26 +00004938 if (ptr == NULL)
4939 {
4940 pos_T pos = curwin->w_cursor;
Bram Moolenaarda2303d2005-08-30 21:55:26 +00004941
4942 /* Find bad word under the cursor. */
Bram Moolenaar482aaeb2005-09-29 18:26:07 +00004943 len = spell_move_to(curwin, FORWARD, TRUE, TRUE, NULL);
Bram Moolenaarda2303d2005-08-30 21:55:26 +00004944 if (len != 0 && curwin->w_cursor.col <= pos.col)
4945 ptr = ml_get_pos(&curwin->w_cursor);
4946 curwin->w_cursor = pos;
4947 }
4948
Bram Moolenaarb765d632005-06-07 21:00:02 +00004949 if (ptr == NULL && (len = find_ident_under_cursor(&ptr,
4950 FIND_IDENT)) == 0)
4951 return;
Bram Moolenaar7887d882005-07-01 22:33:52 +00004952 spell_add_word(ptr, len, nchar == 'w' || nchar == 'W',
Bram Moolenaard0131a82006-03-04 21:46:13 +00004953 (nchar == 'G' || nchar == 'W')
4954 ? 0 : (int)cap->count1,
4955 undo);
Bram Moolenaarb765d632005-06-07 21:00:02 +00004956 }
Bram Moolenaar3982c542005-06-08 21:56:31 +00004957 break;
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00004958
Bram Moolenaar43abc522005-12-10 20:15:02 +00004959 case '=': /* "z=": suggestions for a badly spelled word */
Bram Moolenaar66fa2712006-01-22 23:22:22 +00004960 if (!checkclearop(cap->oap))
Bram Moolenaard12a1322005-08-21 22:08:24 +00004961 spell_suggest((int)cap->count0);
Bram Moolenaar9ba0eb82005-06-13 22:28:56 +00004962 break;
Bram Moolenaarb765d632005-06-07 21:00:02 +00004963#endif
4964
Bram Moolenaar071d4272004-06-13 20:20:40 +00004965 default: clearopbeep(cap->oap);
4966 }
4967
4968#ifdef FEAT_FOLDING
4969 /* Redraw when 'foldenable' changed */
4970 if (old_fen != curwin->w_p_fen)
4971 {
4972# ifdef FEAT_DIFF
4973 win_T *wp;
4974
4975 if (foldmethodIsDiff(curwin) && curwin->w_p_scb)
4976 {
4977 /* Adjust 'foldenable' in diff-synced windows. */
4978 FOR_ALL_WINDOWS(wp)
4979 {
4980 if (wp != curwin && foldmethodIsDiff(wp) && wp->w_p_scb)
4981 {
4982 wp->w_p_fen = curwin->w_p_fen;
4983 changed_window_setting_win(wp);
4984 }
4985 }
4986 }
4987# endif
4988 changed_window_setting();
4989 }
4990
4991 /* Redraw when 'foldlevel' changed. */
4992 if (old_fdl != curwin->w_p_fdl)
4993 newFoldLevel();
4994#endif
4995}
4996
4997#ifdef FEAT_GUI
4998/*
4999 * Vertical scrollbar movement.
5000 */
5001 static void
5002nv_ver_scrollbar(cap)
5003 cmdarg_T *cap;
5004{
5005 if (cap->oap->op_type != OP_NOP)
5006 clearopbeep(cap->oap);
5007
5008 /* Even if an operator was pending, we still want to scroll */
5009 gui_do_scroll();
5010}
5011
5012/*
5013 * Horizontal scrollbar movement.
5014 */
5015 static void
5016nv_hor_scrollbar(cap)
5017 cmdarg_T *cap;
5018{
5019 if (cap->oap->op_type != OP_NOP)
5020 clearopbeep(cap->oap);
5021
5022 /* Even if an operator was pending, we still want to scroll */
5023 gui_do_horiz_scroll();
5024}
5025#endif
5026
Bram Moolenaara226a6d2006-02-26 23:59:20 +00005027#if defined(FEAT_GUI_TABLINE) || defined(PROTO)
Bram Moolenaar32466aa2006-02-24 23:53:04 +00005028/*
5029 * Click in GUI tab.
5030 */
5031 static void
5032nv_tabline(cap)
5033 cmdarg_T *cap;
5034{
5035 if (cap->oap->op_type != OP_NOP)
5036 clearopbeep(cap->oap);
5037
5038 /* Even if an operator was pending, we still want to jump tabs. */
5039 goto_tabpage(current_tab);
5040}
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005041
5042/*
5043 * Selected item in tab line menu.
5044 */
5045 static void
5046nv_tabmenu(cap)
5047 cmdarg_T *cap;
5048{
5049 if (cap->oap->op_type != OP_NOP)
5050 clearopbeep(cap->oap);
5051
5052 /* Even if an operator was pending, we still want to jump tabs. */
Bram Moolenaara226a6d2006-02-26 23:59:20 +00005053 handle_tabmenu();
5054}
5055
5056/*
5057 * Handle selecting an item of the GUI tab line menu.
5058 * Used in Normal and Insert mode.
5059 */
5060 void
5061handle_tabmenu()
5062{
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005063 switch (current_tabmenu)
5064 {
5065 case TABLINE_MENU_CLOSE:
5066 if (current_tab == 0)
5067 do_cmdline_cmd((char_u *)"tabclose");
5068 else
5069 {
5070 vim_snprintf((char *)IObuff, IOSIZE, "tabclose %d",
5071 current_tab);
5072 do_cmdline_cmd(IObuff);
5073 }
5074 break;
5075
5076 case TABLINE_MENU_NEW:
Bram Moolenaar8dff8182006-04-06 20:18:50 +00005077 vim_snprintf((char *)IObuff, IOSIZE, "%dtabnew",
5078 current_tab > 0 ? current_tab - 1 : 999);
5079 do_cmdline_cmd(IObuff);
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005080 break;
5081
5082 case TABLINE_MENU_OPEN:
Bram Moolenaar8dff8182006-04-06 20:18:50 +00005083 vim_snprintf((char *)IObuff, IOSIZE, "browse %dtabnew",
5084 current_tab > 0 ? current_tab - 1 : 999);
5085 do_cmdline_cmd(IObuff);
Bram Moolenaarba6c0522006-02-25 21:45:02 +00005086 break;
5087 }
5088}
Bram Moolenaar32466aa2006-02-24 23:53:04 +00005089#endif
5090
Bram Moolenaar071d4272004-06-13 20:20:40 +00005091/*
5092 * "Q" command.
5093 */
5094 static void
5095nv_exmode(cap)
5096 cmdarg_T *cap;
5097{
5098 /*
5099 * Ignore 'Q' in Visual mode, just give a beep.
5100 */
5101#ifdef FEAT_VISUAL
5102 if (VIsual_active)
5103 vim_beep();
5104 else
5105#endif
5106 if (!checkclearop(cap->oap))
5107 do_exmode(FALSE);
5108}
5109
5110/*
5111 * Handle a ":" command.
5112 */
5113 static void
5114nv_colon(cap)
5115 cmdarg_T *cap;
5116{
5117 int old_p_im;
5118
5119#ifdef FEAT_VISUAL
5120 if (VIsual_active)
5121 nv_operator(cap);
5122 else
5123#endif
5124 {
5125 if (cap->oap->op_type != OP_NOP)
5126 {
5127 /* Using ":" as a movement is characterwise exclusive. */
5128 cap->oap->motion_type = MCHAR;
5129 cap->oap->inclusive = FALSE;
5130 }
5131 else if (cap->count0)
5132 {
5133 /* translate "count:" into ":.,.+(count - 1)" */
5134 stuffcharReadbuff('.');
5135 if (cap->count0 > 1)
5136 {
5137 stuffReadbuff((char_u *)",.+");
5138 stuffnumReadbuff((long)cap->count0 - 1L);
5139 }
5140 }
5141
5142 /* When typing, don't type below an old message */
5143 if (KeyTyped)
5144 compute_cmdrow();
5145
5146 old_p_im = p_im;
5147
5148 /* get a command line and execute it */
5149 do_cmdline(NULL, getexline, NULL,
5150 cap->oap->op_type != OP_NOP ? DOCMD_KEEPLINE : 0);
5151
5152 /* If 'insertmode' changed, enter or exit Insert mode */
5153 if (p_im != old_p_im)
5154 {
5155 if (p_im)
5156 restart_edit = 'i';
5157 else
5158 restart_edit = 0;
5159 }
5160
5161 /* The start of the operator may have become invalid by the Ex
5162 * command. */
5163 if (cap->oap->op_type != OP_NOP
5164 && (cap->oap->start.lnum > curbuf->b_ml.ml_line_count
5165 || cap->oap->start.col >
5166 STRLEN(ml_get(cap->oap->start.lnum))))
5167 clearopbeep(cap->oap);
5168 }
5169}
5170
5171/*
5172 * Handle CTRL-G command.
5173 */
5174 static void
5175nv_ctrlg(cap)
5176 cmdarg_T *cap;
5177{
5178#ifdef FEAT_VISUAL
5179 if (VIsual_active) /* toggle Selection/Visual mode */
5180 {
5181 VIsual_select = !VIsual_select;
5182 showmode();
5183 }
5184 else
5185#endif
5186 if (!checkclearop(cap->oap))
5187 /* print full name if count given or :cd used */
5188 fileinfo((int)cap->count0, FALSE, TRUE);
5189}
5190
5191/*
5192 * Handle CTRL-H <Backspace> command.
5193 */
5194 static void
5195nv_ctrlh(cap)
5196 cmdarg_T *cap;
5197{
5198#ifdef FEAT_VISUAL
5199 if (VIsual_active && VIsual_select)
5200 {
5201 cap->cmdchar = 'x'; /* BS key behaves like 'x' in Select mode */
5202 v_visop(cap);
5203 }
5204 else
5205#endif
5206 nv_left(cap);
5207}
5208
5209/*
5210 * CTRL-L: clear screen and redraw.
5211 */
5212 static void
5213nv_clear(cap)
5214 cmdarg_T *cap;
5215{
5216 if (!checkclearop(cap->oap))
5217 {
5218#if defined(__BEOS__) && !USE_THREAD_FOR_INPUT_WITH_TIMEOUT
5219 /*
5220 * Right now, the BeBox doesn't seem to have an easy way to detect
5221 * window resizing, so we cheat and make the user detect it
5222 * manually with CTRL-L instead
5223 */
5224 ui_get_shellsize();
5225#endif
5226#ifdef FEAT_SYN_HL
5227 /* Clear all syntax states to force resyncing. */
5228 syn_stack_free_all(curbuf);
5229#endif
5230 redraw_later(CLEAR);
5231 }
5232}
5233
5234/*
5235 * CTRL-O: In Select mode: switch to Visual mode for one command.
5236 * Otherwise: Go to older pcmark.
5237 */
5238 static void
5239nv_ctrlo(cap)
5240 cmdarg_T *cap;
5241{
5242#ifdef FEAT_VISUAL
5243 if (VIsual_active && VIsual_select)
5244 {
5245 VIsual_select = FALSE;
5246 showmode();
5247 restart_VIsual_select = 2; /* restart Select mode later */
5248 }
5249 else
5250#endif
5251 {
5252 cap->count1 = -cap->count1;
5253 nv_pcmark(cap);
5254 }
5255}
5256
5257/*
5258 * CTRL-^ command, short for ":e #"
5259 */
5260 static void
5261nv_hat(cap)
5262 cmdarg_T *cap;
5263{
5264 if (!checkclearopq(cap->oap))
5265 (void)buflist_getfile((int)cap->count0, (linenr_T)0,
5266 GETF_SETMARK|GETF_ALT, FALSE);
5267}
5268
5269/*
5270 * "Z" commands.
5271 */
5272 static void
5273nv_Zet(cap)
5274 cmdarg_T *cap;
5275{
5276 if (!checkclearopq(cap->oap))
5277 {
5278 switch (cap->nchar)
5279 {
5280 /* "ZZ": equivalent to ":x". */
5281 case 'Z': do_cmdline_cmd((char_u *)"x");
5282 break;
5283
5284 /* "ZQ": equivalent to ":q!" (Elvis compatible). */
5285 case 'Q': do_cmdline_cmd((char_u *)"q!");
5286 break;
5287
5288 default: clearopbeep(cap->oap);
5289 }
5290 }
5291}
5292
5293#if defined(FEAT_WINDOWS) || defined(PROTO)
5294/*
5295 * Call nv_ident() as if "c1" was used, with "c2" as next character.
5296 */
5297 void
5298do_nv_ident(c1, c2)
5299 int c1;
5300 int c2;
5301{
5302 oparg_T oa;
5303 cmdarg_T ca;
5304
5305 clear_oparg(&oa);
5306 vim_memset(&ca, 0, sizeof(ca));
5307 ca.oap = &oa;
5308 ca.cmdchar = c1;
5309 ca.nchar = c2;
5310 nv_ident(&ca);
5311}
5312#endif
5313
5314/*
5315 * Handle the commands that use the word under the cursor.
5316 * [g] CTRL-] :ta to current identifier
5317 * [g] 'K' run program for current identifier
5318 * [g] '*' / to current identifier or string
5319 * [g] '#' ? to current identifier or string
5320 * g ']' :tselect for current identifier
5321 */
5322 static void
5323nv_ident(cap)
5324 cmdarg_T *cap;
5325{
5326 char_u *ptr = NULL;
5327 char_u *buf;
5328 char_u *p;
5329 char_u *kp; /* value of 'keywordprg' */
5330 int kp_help; /* 'keywordprg' is ":help" */
5331 int n = 0; /* init for GCC */
5332 int cmdchar;
5333 int g_cmd; /* "g" command */
5334 char_u *aux_ptr;
5335 int isman;
5336 int isman_s;
5337
5338 if (cap->cmdchar == 'g') /* "g*", "g#", "g]" and "gCTRL-]" */
5339 {
5340 cmdchar = cap->nchar;
5341 g_cmd = TRUE;
5342 }
5343 else
5344 {
5345 cmdchar = cap->cmdchar;
5346 g_cmd = FALSE;
5347 }
5348
5349 if (cmdchar == POUND) /* the pound sign, '#' for English keyboards */
5350 cmdchar = '#';
5351
5352 /*
5353 * The "]", "CTRL-]" and "K" commands accept an argument in Visual mode.
5354 */
5355 if (cmdchar == ']' || cmdchar == Ctrl_RSB || cmdchar == 'K')
5356 {
5357#ifdef FEAT_VISUAL
5358 if (VIsual_active && get_visual_text(cap, &ptr, &n) == FAIL)
5359 return;
5360#endif
5361 if (checkclearopq(cap->oap))
5362 return;
5363 }
5364
5365 if (ptr == NULL && (n = find_ident_under_cursor(&ptr,
5366 (cmdchar == '*' || cmdchar == '#')
5367 ? FIND_IDENT|FIND_STRING : FIND_IDENT)) == 0)
5368 {
5369 clearop(cap->oap);
5370 return;
5371 }
5372
5373 /* Allocate buffer to put the command in. Inserting backslashes can
5374 * double the length of the word. p_kp / curbuf->b_p_kp could be added
5375 * and some numbers. */
5376 kp = (*curbuf->b_p_kp == NUL ? p_kp : curbuf->b_p_kp);
5377 kp_help = (*kp == NUL || STRCMP(kp, ":he") == 0
5378 || STRCMP(kp, ":help") == 0);
5379 buf = alloc((unsigned)(n * 2 + 30 + STRLEN(kp)));
5380 if (buf == NULL)
5381 return;
5382 buf[0] = NUL;
5383
5384 switch (cmdchar)
5385 {
5386 case '*':
5387 case '#':
5388 /*
5389 * Put cursor at start of word, makes search skip the word
5390 * under the cursor.
5391 * Call setpcmark() first, so "*``" puts the cursor back where
5392 * it was.
5393 */
5394 setpcmark();
5395 curwin->w_cursor.col = (colnr_T) (ptr - ml_get_curline());
5396
5397 if (!g_cmd && vim_iswordp(ptr))
5398 STRCPY(buf, "\\<");
5399 no_smartcase = TRUE; /* don't use 'smartcase' now */
5400 break;
5401
5402 case 'K':
5403 if (kp_help)
5404 STRCPY(buf, "he! ");
5405 else
5406 {
5407 /* When a count is given, turn it into a range. Is this
5408 * really what we want? */
5409 isman = (STRCMP(kp, "man") == 0);
5410 isman_s = (STRCMP(kp, "man -s") == 0);
5411 if (cap->count0 != 0 && !(isman || isman_s))
5412 sprintf((char *)buf, ".,.+%ld", cap->count0 - 1);
5413
5414 STRCAT(buf, "! ");
5415 if (cap->count0 == 0 && isman_s)
5416 STRCAT(buf, "man");
5417 else
5418 STRCAT(buf, kp);
5419 STRCAT(buf, " ");
5420 if (cap->count0 != 0 && (isman || isman_s))
5421 {
5422 sprintf((char *)buf + STRLEN(buf), "%ld", cap->count0);
5423 STRCAT(buf, " ");
5424 }
5425 }
5426 break;
5427
5428 case ']':
5429#ifdef FEAT_CSCOPE
5430 if (p_cst)
5431 STRCPY(buf, "cstag ");
5432 else
5433#endif
5434 STRCPY(buf, "ts ");
5435 break;
5436
5437 default:
5438 if (curbuf->b_help)
5439 STRCPY(buf, "he! ");
5440 else if (g_cmd)
5441 STRCPY(buf, "tj ");
5442 else
Bram Moolenaar32466aa2006-02-24 23:53:04 +00005443 sprintf((char *)buf, "%ldta ", cap->count0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005444 }
5445
5446 /*
5447 * Now grab the chars in the identifier
5448 */
5449 if (cmdchar == '*')
5450 aux_ptr = (char_u *)(p_magic ? "/.*~[^$\\" : "/^$\\");
5451 else if (cmdchar == '#')
5452 aux_ptr = (char_u *)(p_magic ? "/?.*~[^$\\" : "/?^$\\");
5453 else if (cmdchar == 'K' && !kp_help)
5454 aux_ptr = (char_u *)" \t\\\"|!";
5455 else
5456 /* Don't escape spaces and Tabs in a tag with a backslash */
5457 aux_ptr = (char_u *)"\\|\"";
5458
5459 p = buf + STRLEN(buf);
5460 while (n-- > 0)
5461 {
5462 /* put a backslash before \ and some others */
5463 if (vim_strchr(aux_ptr, *ptr) != NULL)
5464 *p++ = '\\';
5465#ifdef FEAT_MBYTE
5466 /* When current byte is a part of multibyte character, copy all bytes
5467 * of that character. */
5468 if (has_mbyte)
5469 {
5470 int i;
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005471 int len = (*mb_ptr2len)(ptr) - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005472
5473 for (i = 0; i < len && n >= 1; ++i, --n)
5474 *p++ = *ptr++;
5475 }
5476#endif
5477 *p++ = *ptr++;
5478 }
5479 *p = NUL;
5480
5481 /*
5482 * Execute the command.
5483 */
5484 if (cmdchar == '*' || cmdchar == '#')
5485 {
5486 if (!g_cmd && (
5487#ifdef FEAT_MBYTE
5488 has_mbyte ? vim_iswordp(mb_prevptr(ml_get_curline(), ptr)) :
5489#endif
5490 vim_iswordc(ptr[-1])))
5491 STRCAT(buf, "\\>");
5492#ifdef FEAT_CMDHIST
5493 /* put pattern in search history */
5494 add_to_history(HIST_SEARCH, buf, TRUE, NUL);
5495#endif
5496 normal_search(cap, cmdchar == '*' ? '/' : '?', buf, 0);
5497 }
5498 else
5499 do_cmdline_cmd(buf);
5500
5501 vim_free(buf);
5502}
5503
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005504#if defined(FEAT_VISUAL) || defined(PROTO)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005505/*
5506 * Get visually selected text, within one line only.
5507 * Returns FAIL if more than one line selected.
5508 */
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005509 int
Bram Moolenaar071d4272004-06-13 20:20:40 +00005510get_visual_text(cap, pp, lenp)
5511 cmdarg_T *cap;
5512 char_u **pp; /* return: start of selected text */
5513 int *lenp; /* return: length of selected text */
5514{
5515 if (VIsual_mode != 'V')
5516 unadjust_for_sel();
5517 if (VIsual.lnum != curwin->w_cursor.lnum)
5518 {
Bram Moolenaard857f0e2005-06-21 22:37:39 +00005519 if (cap != NULL)
5520 clearopbeep(cap->oap);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005521 return FAIL;
5522 }
5523 if (VIsual_mode == 'V')
5524 {
5525 *pp = ml_get_curline();
5526 *lenp = (int)STRLEN(*pp);
5527 }
5528 else
5529 {
5530 if (lt(curwin->w_cursor, VIsual))
5531 {
5532 *pp = ml_get_pos(&curwin->w_cursor);
5533 *lenp = VIsual.col - curwin->w_cursor.col + 1;
5534 }
5535 else
5536 {
5537 *pp = ml_get_pos(&VIsual);
5538 *lenp = curwin->w_cursor.col - VIsual.col + 1;
5539 }
5540#ifdef FEAT_MBYTE
5541 if (has_mbyte)
5542 /* Correct the length to include the whole last character. */
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005543 *lenp += (*mb_ptr2len)(*pp + (*lenp - 1)) - 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005544#endif
5545 }
5546 reset_VIsual_and_resel();
5547 return OK;
5548}
5549#endif
5550
5551/*
5552 * CTRL-T: backwards in tag stack
5553 */
5554 static void
5555nv_tagpop(cap)
5556 cmdarg_T *cap;
5557{
5558 if (!checkclearopq(cap->oap))
5559 do_tag((char_u *)"", DT_POP, (int)cap->count1, FALSE, TRUE);
5560}
5561
5562/*
5563 * Handle scrolling command 'H', 'L' and 'M'.
5564 */
5565 static void
5566nv_scroll(cap)
5567 cmdarg_T *cap;
5568{
5569 int used = 0;
5570 long n;
5571#ifdef FEAT_FOLDING
5572 linenr_T lnum;
5573#endif
5574 int half;
5575
5576 cap->oap->motion_type = MLINE;
5577 setpcmark();
5578
5579 if (cap->cmdchar == 'L')
5580 {
5581 validate_botline(); /* make sure curwin->w_botline is valid */
5582 curwin->w_cursor.lnum = curwin->w_botline - 1;
5583 if (cap->count1 - 1 >= curwin->w_cursor.lnum)
5584 curwin->w_cursor.lnum = 1;
5585 else
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005586 {
5587#ifdef FEAT_FOLDING
5588 if (hasAnyFolding(curwin))
5589 {
5590 /* Count a fold for one screen line. */
5591 for (n = cap->count1 - 1; n > 0
5592 && curwin->w_cursor.lnum > curwin->w_topline; --n)
5593 {
5594 (void)hasFolding(curwin->w_cursor.lnum,
5595 &curwin->w_cursor.lnum, NULL);
5596 --curwin->w_cursor.lnum;
5597 }
5598 }
5599 else
5600#endif
5601 curwin->w_cursor.lnum -= cap->count1 - 1;
5602 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005603 }
5604 else
5605 {
5606 if (cap->cmdchar == 'M')
5607 {
5608#ifdef FEAT_DIFF
5609 /* Don't count filler lines above the window. */
5610 used -= diff_check_fill(curwin, curwin->w_topline)
5611 - curwin->w_topfill;
5612#endif
5613 validate_botline(); /* make sure w_empty_rows is valid */
5614 half = (curwin->w_height - curwin->w_empty_rows + 1) / 2;
5615 for (n = 0; curwin->w_topline + n < curbuf->b_ml.ml_line_count; ++n)
5616 {
5617#ifdef FEAT_DIFF
5618 /* Count half he number of filler lines to be "below this
5619 * line" and half to be "above the next line". */
5620 if (n > 0 && used + diff_check_fill(curwin, curwin->w_topline
5621 + n) / 2 >= half)
5622 {
5623 --n;
5624 break;
5625 }
5626#endif
5627 used += plines(curwin->w_topline + n);
5628 if (used >= half)
5629 break;
5630#ifdef FEAT_FOLDING
5631 if (hasFolding(curwin->w_topline + n, NULL, &lnum))
5632 n = lnum - curwin->w_topline;
5633#endif
5634 }
5635 if (n > 0 && used > curwin->w_height)
5636 --n;
5637 }
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005638 else /* (cap->cmdchar == 'H') */
5639 {
Bram Moolenaar071d4272004-06-13 20:20:40 +00005640 n = cap->count1 - 1;
Bram Moolenaar69a7cb42004-06-20 12:51:53 +00005641#ifdef FEAT_FOLDING
5642 if (hasAnyFolding(curwin))
5643 {
5644 /* Count a fold for one screen line. */
5645 lnum = curwin->w_topline;
5646 while (n-- > 0 && lnum < curwin->w_botline - 1)
5647 {
5648 hasFolding(lnum, NULL, &lnum);
5649 ++lnum;
5650 }
5651 n = lnum - curwin->w_topline;
5652 }
5653#endif
5654 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005655 curwin->w_cursor.lnum = curwin->w_topline + n;
5656 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
5657 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
5658 }
5659
5660 cursor_correct(); /* correct for 'so' */
5661 beginline(BL_SOL | BL_FIX);
5662}
5663
5664/*
5665 * Cursor right commands.
5666 */
5667 static void
5668nv_right(cap)
5669 cmdarg_T *cap;
5670{
5671 long n;
5672#ifdef FEAT_VISUAL
5673 int PAST_LINE;
5674#else
5675# define PAST_LINE 0
5676#endif
5677
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005678 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
5679 {
5680 /* <C-Right> and <S-Right> move a word or WORD right */
5681 if (mod_mask & MOD_MASK_CTRL)
5682 cap->arg = TRUE;
5683 nv_wordcmd(cap);
5684 return;
5685 }
5686
Bram Moolenaar071d4272004-06-13 20:20:40 +00005687 cap->oap->motion_type = MCHAR;
5688 cap->oap->inclusive = FALSE;
5689#ifdef FEAT_VISUAL
5690 PAST_LINE = (VIsual_active && *p_sel != 'o');
5691
5692# ifdef FEAT_VIRTUALEDIT
5693 /*
5694 * In virtual mode, there's no such thing as "PAST_LINE", as lines are
5695 * (theoretically) infinitly long.
5696 */
5697 if (virtual_active())
5698 PAST_LINE = 0;
5699# endif
5700#endif
5701
5702 for (n = cap->count1; n > 0; --n)
5703 {
5704 if ((!PAST_LINE && oneright() == FAIL)
5705 || (PAST_LINE && *ml_get_cursor() == NUL))
5706 {
5707 /*
Bram Moolenaar362e1a32006-03-06 23:29:24 +00005708 * <Space> wraps to next line if 'whichwrap' has 's'.
5709 * 'l' wraps to next line if 'whichwrap' has 'l'.
5710 * CURS_RIGHT wraps to next line if 'whichwrap' has '>'.
Bram Moolenaar071d4272004-06-13 20:20:40 +00005711 */
5712 if ( ((cap->cmdchar == ' '
5713 && vim_strchr(p_ww, 's') != NULL)
5714 || (cap->cmdchar == 'l'
5715 && vim_strchr(p_ww, 'l') != NULL)
Bram Moolenaara88d9682005-03-25 21:45:43 +00005716 || (cap->cmdchar == K_RIGHT
Bram Moolenaar071d4272004-06-13 20:20:40 +00005717 && vim_strchr(p_ww, '>') != NULL))
5718 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
5719 {
5720 /* When deleting we also count the NL as a character.
5721 * Set cap->oap->inclusive when last char in the line is
5722 * included, move to next line after that */
Bram Moolenaar362e1a32006-03-06 23:29:24 +00005723 if ( cap->oap->op_type != OP_NOP
Bram Moolenaar071d4272004-06-13 20:20:40 +00005724 && !cap->oap->inclusive
5725 && !lineempty(curwin->w_cursor.lnum))
5726 cap->oap->inclusive = TRUE;
5727 else
5728 {
5729 ++curwin->w_cursor.lnum;
5730 curwin->w_cursor.col = 0;
5731#ifdef FEAT_VIRTUALEDIT
5732 curwin->w_cursor.coladd = 0;
5733#endif
5734 curwin->w_set_curswant = TRUE;
5735 cap->oap->inclusive = FALSE;
5736 }
5737 continue;
5738 }
5739 if (cap->oap->op_type == OP_NOP)
5740 {
5741 /* Only beep and flush if not moved at all */
5742 if (n == cap->count1)
5743 beep_flush();
5744 }
5745 else
5746 {
5747 if (!lineempty(curwin->w_cursor.lnum))
5748 cap->oap->inclusive = TRUE;
5749 }
5750 break;
5751 }
5752#ifdef FEAT_VISUAL
5753 else if (PAST_LINE)
5754 {
5755 curwin->w_set_curswant = TRUE;
5756# ifdef FEAT_VIRTUALEDIT
5757 if (virtual_active())
5758 oneright();
5759 else
5760# endif
5761 {
5762# ifdef FEAT_MBYTE
5763 if (has_mbyte)
5764 curwin->w_cursor.col +=
Bram Moolenaar0fa313a2005-08-10 21:07:57 +00005765 (*mb_ptr2len)(ml_get_cursor());
Bram Moolenaar071d4272004-06-13 20:20:40 +00005766 else
5767# endif
5768 ++curwin->w_cursor.col;
5769 }
5770 }
5771#endif
5772 }
5773#ifdef FEAT_FOLDING
5774 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
5775 && cap->oap->op_type == OP_NOP)
5776 foldOpenCursor();
5777#endif
5778}
5779
5780/*
5781 * Cursor left commands.
5782 *
5783 * Returns TRUE when operator end should not be adjusted.
5784 */
5785 static void
5786nv_left(cap)
5787 cmdarg_T *cap;
5788{
5789 long n;
5790
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005791 if (mod_mask & (MOD_MASK_SHIFT | MOD_MASK_CTRL))
5792 {
5793 /* <C-Left> and <S-Left> move a word or WORD left */
5794 if (mod_mask & MOD_MASK_CTRL)
5795 cap->arg = 1;
5796 nv_bck_word(cap);
5797 return;
5798 }
5799
Bram Moolenaar071d4272004-06-13 20:20:40 +00005800 cap->oap->motion_type = MCHAR;
5801 cap->oap->inclusive = FALSE;
5802 for (n = cap->count1; n > 0; --n)
5803 {
5804 if (oneleft() == FAIL)
5805 {
5806 /* <BS> and <Del> wrap to previous line if 'whichwrap' has 'b'.
5807 * 'h' wraps to previous line if 'whichwrap' has 'h'.
5808 * CURS_LEFT wraps to previous line if 'whichwrap' has '<'.
5809 */
5810 if ( (((cap->cmdchar == K_BS
5811 || cap->cmdchar == Ctrl_H)
5812 && vim_strchr(p_ww, 'b') != NULL)
5813 || (cap->cmdchar == 'h'
5814 && vim_strchr(p_ww, 'h') != NULL)
Bram Moolenaara88d9682005-03-25 21:45:43 +00005815 || (cap->cmdchar == K_LEFT
Bram Moolenaar071d4272004-06-13 20:20:40 +00005816 && vim_strchr(p_ww, '<') != NULL))
5817 && curwin->w_cursor.lnum > 1)
5818 {
5819 --(curwin->w_cursor.lnum);
5820 coladvance((colnr_T)MAXCOL);
5821 curwin->w_set_curswant = TRUE;
5822
5823 /* When the NL before the first char has to be deleted we
5824 * put the cursor on the NUL after the previous line.
5825 * This is a very special case, be careful!
5826 * don't adjust op_end now, otherwise it won't work */
5827 if ( (cap->oap->op_type == OP_DELETE
5828 || cap->oap->op_type == OP_CHANGE)
5829 && !lineempty(curwin->w_cursor.lnum))
5830 {
5831 ++curwin->w_cursor.col;
5832 cap->retval |= CA_NO_ADJ_OP_END;
5833 }
5834 continue;
5835 }
5836 /* Only beep and flush if not moved at all */
5837 else if (cap->oap->op_type == OP_NOP && n == cap->count1)
5838 beep_flush();
5839 break;
5840 }
5841 }
5842#ifdef FEAT_FOLDING
5843 if (n != cap->count1 && (fdo_flags & FDO_HOR) && KeyTyped
5844 && cap->oap->op_type == OP_NOP)
5845 foldOpenCursor();
5846#endif
5847}
5848
5849/*
5850 * Cursor up commands.
5851 * cap->arg is TRUE for "-": Move cursor to first non-blank.
5852 */
5853 static void
5854nv_up(cap)
5855 cmdarg_T *cap;
5856{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005857 if (mod_mask & MOD_MASK_SHIFT)
5858 {
5859 /* <S-Up> is page up */
5860 cap->arg = BACKWARD;
5861 nv_page(cap);
5862 }
5863 else
5864 {
5865 cap->oap->motion_type = MLINE;
5866 if (cursor_up(cap->count1, cap->oap->op_type == OP_NOP) == FAIL)
5867 clearopbeep(cap->oap);
5868 else if (cap->arg)
5869 beginline(BL_WHITE | BL_FIX);
5870 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005871}
5872
5873/*
5874 * Cursor down commands.
5875 * cap->arg is TRUE for CR and "+": Move cursor to first non-blank.
5876 */
5877 static void
5878nv_down(cap)
5879 cmdarg_T *cap;
5880{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005881 if (mod_mask & MOD_MASK_SHIFT)
5882 {
5883 /* <S-Down> is page down */
5884 cap->arg = FORWARD;
5885 nv_page(cap);
5886 }
5887 else
Bram Moolenaar071d4272004-06-13 20:20:40 +00005888#if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
5889 /* In a quickfix window a <CR> jumps to the error under the cursor. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00005890 if (bt_quickfix(curbuf) && cap->cmdchar == CAR)
Bram Moolenaar28c258f2006-01-25 22:02:51 +00005891 if (curwin->w_llist_ref == NULL)
5892 do_cmdline_cmd((char_u *)".cc"); /* quickfix window */
5893 else
5894 do_cmdline_cmd((char_u *)".ll"); /* location list window */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005895 else
5896#endif
5897 {
5898#ifdef FEAT_CMDWIN
5899 /* In the cmdline window a <CR> executes the command. */
Bram Moolenaar05159a02005-02-26 23:04:13 +00005900 if (cmdwin_type != 0 && cap->cmdchar == CAR)
Bram Moolenaar071d4272004-06-13 20:20:40 +00005901 cmdwin_result = CAR;
5902 else
5903#endif
5904 {
5905 cap->oap->motion_type = MLINE;
5906 if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == FAIL)
5907 clearopbeep(cap->oap);
5908 else if (cap->arg)
5909 beginline(BL_WHITE | BL_FIX);
5910 }
5911 }
5912}
5913
5914#ifdef FEAT_SEARCHPATH
5915/*
5916 * Grab the file name under the cursor and edit it.
5917 */
5918 static void
5919nv_gotofile(cap)
5920 cmdarg_T *cap;
5921{
5922 char_u *ptr;
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005923 linenr_T lnum = -1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005924
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00005925 if (text_locked())
Bram Moolenaar071d4272004-06-13 20:20:40 +00005926 {
5927 clearopbeep(cap->oap);
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00005928 text_locked_msg();
Bram Moolenaar071d4272004-06-13 20:20:40 +00005929 return;
5930 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +00005931#ifdef FEAT_AUTOCMD
5932 if (curbuf_locked())
5933 {
5934 clearop(cap->oap);
5935 return;
5936 }
5937#endif
Bram Moolenaar071d4272004-06-13 20:20:40 +00005938
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005939 ptr = grab_file_name(cap->count1, &lnum);
Bram Moolenaar071d4272004-06-13 20:20:40 +00005940
5941 if (ptr != NULL)
5942 {
5943 /* do autowrite if necessary */
5944 if (curbufIsChanged() && curbuf->b_nwindows <= 1 && !P_HID(curbuf))
5945 autowrite(curbuf, FALSE);
5946 setpcmark();
5947 (void)do_ecmd(0, ptr, NULL, NULL, ECMD_LAST,
5948 P_HID(curbuf) ? ECMD_HIDE : 0);
Bram Moolenaard1f56e62006-02-22 21:25:37 +00005949 if (cap->nchar == 'F' && lnum >= 0)
5950 {
5951 curwin->w_cursor.lnum = lnum;
5952 check_cursor_lnum();
5953 beginline(BL_SOL | BL_FIX);
5954 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00005955 vim_free(ptr);
5956 }
5957 else
5958 clearop(cap->oap);
5959}
5960#endif
5961
5962/*
5963 * <End> command: to end of current line or last line.
5964 */
5965 static void
5966nv_end(cap)
5967 cmdarg_T *cap;
5968{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005969 if (cap->arg || (mod_mask & MOD_MASK_CTRL)) /* CTRL-END = goto last line */
Bram Moolenaar071d4272004-06-13 20:20:40 +00005970 {
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00005971 cap->arg = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00005972 nv_goto(cap);
5973 cap->count1 = 1; /* to end of current line */
5974 }
5975 nv_dollar(cap);
5976}
5977
5978/*
5979 * Handle the "$" command.
5980 */
5981 static void
5982nv_dollar(cap)
5983 cmdarg_T *cap;
5984{
5985 cap->oap->motion_type = MCHAR;
5986 cap->oap->inclusive = TRUE;
5987#ifdef FEAT_VIRTUALEDIT
5988 /* In virtual mode when off the edge of a line and an operator
5989 * is pending (whew!) keep the cursor where it is.
5990 * Otherwise, send it to the end of the line. */
5991 if (!virtual_active() || gchar_cursor() != NUL
5992 || cap->oap->op_type == OP_NOP)
5993#endif
5994 curwin->w_curswant = MAXCOL; /* so we stay at the end */
5995 if (cursor_down((long)(cap->count1 - 1),
5996 cap->oap->op_type == OP_NOP) == FAIL)
5997 clearopbeep(cap->oap);
5998#ifdef FEAT_FOLDING
5999 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
6000 foldOpenCursor();
6001#endif
6002}
6003
6004/*
6005 * Implementation of '?' and '/' commands.
6006 * If cap->arg is TRUE don't set PC mark.
6007 */
6008 static void
6009nv_search(cap)
6010 cmdarg_T *cap;
6011{
6012 oparg_T *oap = cap->oap;
6013
6014 if (cap->cmdchar == '?' && cap->oap->op_type == OP_ROT13)
6015 {
6016 /* Translate "g??" to "g?g?" */
6017 cap->cmdchar = 'g';
6018 cap->nchar = '?';
6019 nv_operator(cap);
6020 return;
6021 }
6022
6023 cap->searchbuf = getcmdline(cap->cmdchar, cap->count1, 0);
6024
6025 if (cap->searchbuf == NULL)
6026 {
6027 clearop(oap);
6028 return;
6029 }
6030
6031 normal_search(cap, cap->cmdchar, cap->searchbuf,
6032 (cap->arg ? 0 : SEARCH_MARK));
6033}
6034
6035/*
6036 * Handle "N" and "n" commands.
6037 * cap->arg is SEARCH_REV for "N", 0 for "n".
6038 */
6039 static void
6040nv_next(cap)
6041 cmdarg_T *cap;
6042{
6043 normal_search(cap, 0, NULL, SEARCH_MARK | cap->arg);
6044}
6045
6046/*
6047 * Search for "pat" in direction "dir" ('/' or '?', 0 for repeat).
6048 * Uses only cap->count1 and cap->oap from "cap".
6049 */
6050 static void
6051normal_search(cap, dir, pat, opt)
6052 cmdarg_T *cap;
6053 int dir;
6054 char_u *pat;
6055 int opt; /* extra flags for do_search() */
6056{
6057 int i;
6058
6059 cap->oap->motion_type = MCHAR;
6060 cap->oap->inclusive = FALSE;
6061 cap->oap->use_reg_one = TRUE;
6062 curwin->w_set_curswant = TRUE;
6063
6064 i = do_search(cap->oap, dir, pat, cap->count1,
6065 opt | SEARCH_OPT | SEARCH_ECHO | SEARCH_MSG);
6066 if (i == 0)
6067 clearop(cap->oap);
6068 else
6069 {
6070 if (i == 2)
6071 cap->oap->motion_type = MLINE;
6072#ifdef FEAT_VIRTUALEDIT
6073 curwin->w_cursor.coladd = 0;
6074#endif
6075#ifdef FEAT_FOLDING
6076 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped)
6077 foldOpenCursor();
6078#endif
6079 }
6080
6081 /* "/$" will put the cursor after the end of the line, may need to
6082 * correct that here */
6083 check_cursor();
6084}
6085
6086/*
6087 * Character search commands.
6088 * cap->arg is BACKWARD for 'F' and 'T', FORWARD for 'f' and 't', TRUE for
6089 * ',' and FALSE for ';'.
6090 * cap->nchar is NUL for ',' and ';' (repeat the search)
6091 */
6092 static void
6093nv_csearch(cap)
6094 cmdarg_T *cap;
6095{
6096 int t_cmd;
6097
6098 if (cap->cmdchar == 't' || cap->cmdchar == 'T')
6099 t_cmd = TRUE;
6100 else
6101 t_cmd = FALSE;
6102
6103 cap->oap->motion_type = MCHAR;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006104 if (IS_SPECIAL(cap->nchar) || searchc(cap, t_cmd) == FAIL)
6105 clearopbeep(cap->oap);
6106 else
6107 {
6108 curwin->w_set_curswant = TRUE;
6109#ifdef FEAT_VIRTUALEDIT
6110 /* Include a Tab for "tx" and for "dfx". */
6111 if (gchar_cursor() == TAB && virtual_active() && cap->arg == FORWARD
6112 && (t_cmd || cap->oap->op_type != OP_NOP))
6113 {
6114 colnr_T scol, ecol;
6115
6116 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol);
6117 curwin->w_cursor.coladd = ecol - scol;
6118 }
6119 else
6120 curwin->w_cursor.coladd = 0;
6121#endif
6122#ifdef FEAT_VISUAL
6123 adjust_for_sel(cap);
6124#endif
6125#ifdef FEAT_FOLDING
6126 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
6127 foldOpenCursor();
6128#endif
6129 }
6130}
6131
6132/*
6133 * "[" and "]" commands.
6134 * cap->arg is BACKWARD for "[" and FORWARD for "]".
6135 */
6136 static void
6137nv_brackets(cap)
6138 cmdarg_T *cap;
6139{
6140 pos_T new_pos;
6141 pos_T prev_pos;
6142 pos_T *pos = NULL; /* init for GCC */
6143 pos_T old_pos; /* cursor position before command */
6144 int flag;
6145 long n;
6146 int findc;
6147 int c;
6148
6149 cap->oap->motion_type = MCHAR;
6150 cap->oap->inclusive = FALSE;
6151 old_pos = curwin->w_cursor;
6152#ifdef FEAT_VIRTUALEDIT
6153 curwin->w_cursor.coladd = 0; /* TODO: don't do this for an error. */
6154#endif
6155
6156#ifdef FEAT_SEARCHPATH
6157 /*
6158 * "[f" or "]f" : Edit file under the cursor (same as "gf")
6159 */
6160 if (cap->nchar == 'f')
6161 nv_gotofile(cap);
6162 else
6163#endif
6164
6165#ifdef FEAT_FIND_ID
6166 /*
6167 * Find the occurence(s) of the identifier or define under cursor
6168 * in current and included files or jump to the first occurence.
6169 *
6170 * search list jump
6171 * fwd bwd fwd bwd fwd bwd
6172 * identifier "]i" "[i" "]I" "[I" "]^I" "[^I"
6173 * define "]d" "[d" "]D" "[D" "]^D" "[^D"
6174 */
6175 if (vim_strchr((char_u *)
6176#ifdef EBCDIC
6177 "iI\005dD\067",
6178#else
6179 "iI\011dD\004",
6180#endif
6181 cap->nchar) != NULL)
6182 {
6183 char_u *ptr;
6184 int len;
6185
6186 if ((len = find_ident_under_cursor(&ptr, FIND_IDENT)) == 0)
6187 clearop(cap->oap);
6188 else
6189 {
6190 find_pattern_in_path(ptr, 0, len, TRUE,
6191 cap->count0 == 0 ? !isupper(cap->nchar) : FALSE,
6192 ((cap->nchar & 0xf) == ('d' & 0xf)) ? FIND_DEFINE : FIND_ANY,
6193 cap->count1,
6194 isupper(cap->nchar) ? ACTION_SHOW_ALL :
6195 islower(cap->nchar) ? ACTION_SHOW : ACTION_GOTO,
6196 cap->cmdchar == ']' ? curwin->w_cursor.lnum + 1 : (linenr_T)1,
6197 (linenr_T)MAXLNUM);
6198 curwin->w_set_curswant = TRUE;
6199 }
6200 }
6201 else
6202#endif
6203
6204 /*
6205 * "[{", "[(", "]}" or "])": go to Nth unclosed '{', '(', '}' or ')'
6206 * "[#", "]#": go to start/end of Nth innermost #if..#endif construct.
6207 * "[/", "[*", "]/", "]*": go to Nth comment start/end.
6208 * "[m" or "]m" search for prev/next start of (Java) method.
6209 * "[M" or "]M" search for prev/next end of (Java) method.
6210 */
6211 if ( (cap->cmdchar == '['
6212 && vim_strchr((char_u *)"{(*/#mM", cap->nchar) != NULL)
6213 || (cap->cmdchar == ']'
6214 && vim_strchr((char_u *)"})*/#mM", cap->nchar) != NULL))
6215 {
6216 if (cap->nchar == '*')
6217 cap->nchar = '/';
6218 new_pos.lnum = 0;
6219 prev_pos.lnum = 0;
6220 if (cap->nchar == 'm' || cap->nchar == 'M')
6221 {
6222 if (cap->cmdchar == '[')
6223 findc = '{';
6224 else
6225 findc = '}';
6226 n = 9999;
6227 }
6228 else
6229 {
6230 findc = cap->nchar;
6231 n = cap->count1;
6232 }
6233 for ( ; n > 0; --n)
6234 {
6235 if ((pos = findmatchlimit(cap->oap, findc,
6236 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD, 0)) == NULL)
6237 {
6238 if (new_pos.lnum == 0) /* nothing found */
6239 {
6240 if (cap->nchar != 'm' && cap->nchar != 'M')
6241 clearopbeep(cap->oap);
6242 }
6243 else
6244 pos = &new_pos; /* use last one found */
6245 break;
6246 }
6247 prev_pos = new_pos;
6248 curwin->w_cursor = *pos;
6249 new_pos = *pos;
6250 }
6251 curwin->w_cursor = old_pos;
6252
6253 /*
6254 * Handle "[m", "]m", "[M" and "[M". The findmatchlimit() only
6255 * brought us to the match for "[m" and "]M" when inside a method.
6256 * Try finding the '{' or '}' we want to be at.
6257 * Also repeat for the given count.
6258 */
6259 if (cap->nchar == 'm' || cap->nchar == 'M')
6260 {
6261 /* norm is TRUE for "]M" and "[m" */
6262 int norm = ((findc == '{') == (cap->nchar == 'm'));
6263
6264 n = cap->count1;
6265 /* found a match: we were inside a method */
6266 if (prev_pos.lnum != 0)
6267 {
6268 pos = &prev_pos;
6269 curwin->w_cursor = prev_pos;
6270 if (norm)
6271 --n;
6272 }
6273 else
6274 pos = NULL;
6275 while (n > 0)
6276 {
6277 for (;;)
6278 {
6279 if ((findc == '{' ? dec_cursor() : inc_cursor()) < 0)
6280 {
6281 /* if not found anything, that's an error */
6282 if (pos == NULL)
6283 clearopbeep(cap->oap);
6284 n = 0;
6285 break;
6286 }
6287 c = gchar_cursor();
6288 if (c == '{' || c == '}')
6289 {
6290 /* Must have found end/start of class: use it.
6291 * Or found the place to be at. */
6292 if ((c == findc && norm) || (n == 1 && !norm))
6293 {
6294 new_pos = curwin->w_cursor;
6295 pos = &new_pos;
6296 n = 0;
6297 }
6298 /* if no match found at all, we started outside of the
6299 * class and we're inside now. Just go on. */
6300 else if (new_pos.lnum == 0)
6301 {
6302 new_pos = curwin->w_cursor;
6303 pos = &new_pos;
6304 }
6305 /* found start/end of other method: go to match */
6306 else if ((pos = findmatchlimit(cap->oap, findc,
6307 (cap->cmdchar == '[') ? FM_BACKWARD : FM_FORWARD,
6308 0)) == NULL)
6309 n = 0;
6310 else
6311 curwin->w_cursor = *pos;
6312 break;
6313 }
6314 }
6315 --n;
6316 }
6317 curwin->w_cursor = old_pos;
6318 if (pos == NULL && new_pos.lnum != 0)
6319 clearopbeep(cap->oap);
6320 }
6321 if (pos != NULL)
6322 {
6323 setpcmark();
6324 curwin->w_cursor = *pos;
6325 curwin->w_set_curswant = TRUE;
6326#ifdef FEAT_FOLDING
6327 if ((fdo_flags & FDO_BLOCK) && KeyTyped
6328 && cap->oap->op_type == OP_NOP)
6329 foldOpenCursor();
6330#endif
6331 }
6332 }
6333
6334 /*
6335 * "[[", "[]", "]]" and "][": move to start or end of function
6336 */
6337 else if (cap->nchar == '[' || cap->nchar == ']')
6338 {
6339 if (cap->nchar == cap->cmdchar) /* "]]" or "[[" */
6340 flag = '{';
6341 else
6342 flag = '}'; /* "][" or "[]" */
6343
6344 curwin->w_set_curswant = TRUE;
6345 /*
6346 * Imitate strange Vi behaviour: When using "]]" with an operator
6347 * we also stop at '}'.
6348 */
Bram Moolenaar8b96d642005-09-05 22:05:30 +00006349 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, flag,
Bram Moolenaar071d4272004-06-13 20:20:40 +00006350 (cap->oap->op_type != OP_NOP
6351 && cap->arg == FORWARD && flag == '{')))
6352 clearopbeep(cap->oap);
6353 else
6354 {
6355 if (cap->oap->op_type == OP_NOP)
6356 beginline(BL_WHITE | BL_FIX);
6357#ifdef FEAT_FOLDING
6358 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6359 foldOpenCursor();
6360#endif
6361 }
6362 }
6363
6364 /*
6365 * "[p", "[P", "]P" and "]p": put with indent adjustment
6366 */
6367 else if (cap->nchar == 'p' || cap->nchar == 'P')
6368 {
6369 if (!checkclearopq(cap->oap))
6370 {
6371 prep_redo_cmd(cap);
6372 do_put(cap->oap->regname,
6373 (cap->cmdchar == ']' && cap->nchar == 'p') ? FORWARD : BACKWARD,
6374 cap->count1, PUT_FIXINDENT);
6375 }
6376 }
6377
6378 /*
6379 * "['", "[`", "]'" and "]`": jump to next mark
6380 */
6381 else if (cap->nchar == '\'' || cap->nchar == '`')
6382 {
6383 pos = &curwin->w_cursor;
6384 for (n = cap->count1; n > 0; --n)
6385 {
6386 prev_pos = *pos;
6387 pos = getnextmark(pos, cap->cmdchar == '[' ? BACKWARD : FORWARD,
6388 cap->nchar == '\'');
6389 if (pos == NULL)
6390 break;
6391 }
6392 if (pos == NULL)
6393 pos = &prev_pos;
6394 nv_cursormark(cap, cap->nchar == '\'', pos);
6395 }
6396
6397#ifdef FEAT_MOUSE
6398 /*
6399 * [ or ] followed by a middle mouse click: put selected text with
6400 * indent adjustment. Any other button just does as usual.
6401 */
6402 else if (cap->nchar >= K_LEFTMOUSE && cap->nchar <= K_RIGHTRELEASE)
6403 {
6404 (void)do_mouse(cap->oap, cap->nchar,
6405 (cap->cmdchar == ']') ? FORWARD : BACKWARD,
6406 cap->count1, PUT_FIXINDENT);
6407 }
6408#endif /* FEAT_MOUSE */
6409
6410#ifdef FEAT_FOLDING
6411 /*
6412 * "[z" and "]z": move to start or end of open fold.
6413 */
6414 else if (cap->nchar == 'z')
6415 {
6416 if (foldMoveTo(FALSE, cap->cmdchar == ']' ? FORWARD : BACKWARD,
6417 cap->count1) == FAIL)
6418 clearopbeep(cap->oap);
6419 }
6420#endif
6421
6422#ifdef FEAT_DIFF
6423 /*
6424 * "[c" and "]c": move to next or previous diff-change.
6425 */
6426 else if (cap->nchar == 'c')
6427 {
6428 if (diff_move_to(cap->cmdchar == ']' ? FORWARD : BACKWARD,
6429 cap->count1) == FAIL)
6430 clearopbeep(cap->oap);
6431 }
6432#endif
6433
Bram Moolenaarf71a3db2006-03-12 21:50:18 +00006434#ifdef FEAT_SPELL
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00006435 /*
6436 * "[s", "[S", "]s" and "]S": move to next spell error.
6437 */
6438 else if (cap->nchar == 's' || cap->nchar == 'S')
6439 {
Bram Moolenaar2cf8b302005-04-20 19:37:22 +00006440 setpcmark();
6441 for (n = 0; n < cap->count1; ++n)
Bram Moolenaar95529562005-08-25 21:21:38 +00006442 if (spell_move_to(curwin, cap->cmdchar == ']' ? FORWARD : BACKWARD,
6443 cap->nchar == 's' ? TRUE : FALSE, FALSE, NULL) == 0)
Bram Moolenaar2cf8b302005-04-20 19:37:22 +00006444 {
6445 clearopbeep(cap->oap);
6446 break;
6447 }
Bram Moolenaar910f66f2006-04-05 20:41:53 +00006448# ifdef FEAT_FOLDING
6449 if (cap->oap->op_type == OP_NOP && (fdo_flags & FDO_SEARCH) && KeyTyped)
6450 foldOpenCursor();
6451# endif
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00006452 }
6453#endif
6454
Bram Moolenaar071d4272004-06-13 20:20:40 +00006455 /* Not a valid cap->nchar. */
6456 else
6457 clearopbeep(cap->oap);
6458}
6459
6460/*
6461 * Handle Normal mode "%" command.
6462 */
6463 static void
6464nv_percent(cap)
6465 cmdarg_T *cap;
6466{
6467 pos_T *pos;
6468#ifdef FEAT_FOLDING
6469 linenr_T lnum = curwin->w_cursor.lnum;
6470#endif
6471
6472 cap->oap->inclusive = TRUE;
6473 if (cap->count0) /* {cnt}% : goto {cnt} percentage in file */
6474 {
6475 if (cap->count0 > 100)
6476 clearopbeep(cap->oap);
6477 else
6478 {
6479 cap->oap->motion_type = MLINE;
6480 setpcmark();
6481 /* Round up, so CTRL-G will give same value. Watch out for a
6482 * large line count, the line number must not go negative! */
6483 if (curbuf->b_ml.ml_line_count > 1000000)
6484 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count + 99L)
6485 / 100L * cap->count0;
6486 else
6487 curwin->w_cursor.lnum = (curbuf->b_ml.ml_line_count *
6488 cap->count0 + 99L) / 100L;
6489 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
6490 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
6491 beginline(BL_SOL | BL_FIX);
6492 }
6493 }
6494 else /* "%" : go to matching paren */
6495 {
6496 cap->oap->motion_type = MCHAR;
6497 cap->oap->use_reg_one = TRUE;
6498 if ((pos = findmatch(cap->oap, NUL)) == NULL)
6499 clearopbeep(cap->oap);
6500 else
6501 {
6502 setpcmark();
6503 curwin->w_cursor = *pos;
6504 curwin->w_set_curswant = TRUE;
6505#ifdef FEAT_VIRTUALEDIT
6506 curwin->w_cursor.coladd = 0;
6507#endif
6508#ifdef FEAT_VISUAL
6509 adjust_for_sel(cap);
6510#endif
6511 }
6512 }
6513#ifdef FEAT_FOLDING
6514 if (cap->oap->op_type == OP_NOP
6515 && lnum != curwin->w_cursor.lnum
6516 && (fdo_flags & FDO_PERCENT)
6517 && KeyTyped)
6518 foldOpenCursor();
6519#endif
6520}
6521
6522/*
6523 * Handle "(" and ")" commands.
6524 * cap->arg is BACKWARD for "(" and FORWARD for ")".
6525 */
6526 static void
6527nv_brace(cap)
6528 cmdarg_T *cap;
6529{
6530 cap->oap->motion_type = MCHAR;
6531 cap->oap->use_reg_one = TRUE;
Bram Moolenaarebefac62005-12-28 22:39:57 +00006532 /* The motion used to be inclusive for "(", but that is not what Vi does. */
6533 cap->oap->inclusive = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00006534 curwin->w_set_curswant = TRUE;
6535
6536 if (findsent(cap->arg, cap->count1) == FAIL)
6537 clearopbeep(cap->oap);
6538 else
6539 {
6540#ifdef FEAT_VIRTUALEDIT
6541 curwin->w_cursor.coladd = 0;
6542#endif
6543#ifdef FEAT_FOLDING
6544 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6545 foldOpenCursor();
6546#endif
6547 }
6548}
6549
6550/*
6551 * "m" command: Mark a position.
6552 */
6553 static void
6554nv_mark(cap)
6555 cmdarg_T *cap;
6556{
6557 if (!checkclearop(cap->oap))
6558 {
6559 if (setmark(cap->nchar) == FAIL)
6560 clearopbeep(cap->oap);
6561 }
6562}
6563
6564/*
6565 * "{" and "}" commands.
6566 * cmd->arg is BACKWARD for "{" and FORWARD for "}".
6567 */
6568 static void
6569nv_findpar(cap)
6570 cmdarg_T *cap;
6571{
6572 cap->oap->motion_type = MCHAR;
6573 cap->oap->inclusive = FALSE;
6574 cap->oap->use_reg_one = TRUE;
6575 curwin->w_set_curswant = TRUE;
Bram Moolenaar8b96d642005-09-05 22:05:30 +00006576 if (!findpar(&cap->oap->inclusive, cap->arg, cap->count1, NUL, FALSE))
Bram Moolenaar071d4272004-06-13 20:20:40 +00006577 clearopbeep(cap->oap);
6578 else
6579 {
6580#ifdef FEAT_VIRTUALEDIT
6581 curwin->w_cursor.coladd = 0;
6582#endif
6583#ifdef FEAT_FOLDING
6584 if ((fdo_flags & FDO_BLOCK) && KeyTyped && cap->oap->op_type == OP_NOP)
6585 foldOpenCursor();
6586#endif
6587 }
6588}
6589
6590/*
6591 * "u" command: Undo or make lower case.
6592 */
6593 static void
6594nv_undo(cap)
6595 cmdarg_T *cap;
6596{
6597 if (cap->oap->op_type == OP_LOWER
6598#ifdef FEAT_VISUAL
6599 || VIsual_active
6600#endif
6601 )
6602 {
6603 /* translate "<Visual>u" to "<Visual>gu" and "guu" to "gugu" */
6604 cap->cmdchar = 'g';
6605 cap->nchar = 'u';
6606 nv_operator(cap);
6607 }
6608 else
6609 nv_kundo(cap);
6610}
6611
6612/*
6613 * <Undo> command.
6614 */
6615 static void
6616nv_kundo(cap)
6617 cmdarg_T *cap;
6618{
6619 if (!checkclearopq(cap->oap))
6620 {
6621 u_undo((int)cap->count1);
6622 curwin->w_set_curswant = TRUE;
6623 }
6624}
6625
6626/*
6627 * Handle the "r" command.
6628 */
6629 static void
6630nv_replace(cap)
6631 cmdarg_T *cap;
6632{
6633 char_u *ptr;
6634 int had_ctrl_v;
6635 long n;
6636
6637 if (checkclearop(cap->oap))
6638 return;
6639
6640 /* get another character */
6641 if (cap->nchar == Ctrl_V)
6642 {
6643 had_ctrl_v = Ctrl_V;
6644 cap->nchar = get_literal();
6645 /* Don't redo a multibyte character with CTRL-V. */
6646 if (cap->nchar > DEL)
6647 had_ctrl_v = NUL;
6648 }
6649 else
6650 had_ctrl_v = NUL;
6651
6652#ifdef FEAT_VISUAL
6653 /* Visual mode "r" */
6654 if (VIsual_active)
6655 {
6656 nv_operator(cap);
6657 return;
6658 }
6659#endif
6660
6661#ifdef FEAT_VIRTUALEDIT
6662 /* Break tabs, etc. */
6663 if (virtual_active())
6664 {
6665 if (u_save_cursor() == FAIL)
6666 return;
6667 if (gchar_cursor() == NUL)
6668 {
6669 /* Add extra space and put the cursor on the first one. */
6670 coladvance_force((colnr_T)(getviscol() + cap->count1));
6671 curwin->w_cursor.col -= cap->count1;
6672 }
6673 else if (gchar_cursor() == TAB)
6674 coladvance_force(getviscol());
6675 }
6676#endif
6677
6678 /*
6679 * Check for a special key or not enough characters to replace.
6680 */
6681 ptr = ml_get_cursor();
6682 if (IS_SPECIAL(cap->nchar) || STRLEN(ptr) < (unsigned)cap->count1
6683#ifdef FEAT_MBYTE
6684 || (has_mbyte && mb_charlen(ptr) < cap->count1)
6685#endif
6686 )
6687 {
6688 clearopbeep(cap->oap);
6689 return;
6690 }
6691
6692 /*
6693 * Replacing with a TAB is done by edit() when it is complicated because
6694 * 'expandtab' or 'smarttab' is set. CTRL-V TAB inserts a literal TAB.
6695 * Other characters are done below to avoid problems with things like
6696 * CTRL-V 048 (for edit() this would be R CTRL-V 0 ESC).
6697 */
6698 if (had_ctrl_v != Ctrl_V && cap->nchar == '\t' && (curbuf->b_p_et || p_sta))
6699 {
6700 stuffnumReadbuff(cap->count1);
6701 stuffcharReadbuff('R');
6702 stuffcharReadbuff('\t');
6703 stuffcharReadbuff(ESC);
6704 return;
6705 }
6706
6707 /* save line for undo */
6708 if (u_save_cursor() == FAIL)
6709 return;
6710
6711 if (had_ctrl_v != Ctrl_V && (cap->nchar == '\r' || cap->nchar == '\n'))
6712 {
6713 /*
6714 * Replace character(s) by a single newline.
6715 * Strange vi behaviour: Only one newline is inserted.
6716 * Delete the characters here.
6717 * Insert the newline with an insert command, takes care of
6718 * autoindent. The insert command depends on being on the last
6719 * character of a line or not.
6720 */
6721#ifdef FEAT_MBYTE
6722 (void)del_chars(cap->count1, FALSE); /* delete the characters */
6723#else
Bram Moolenaarda1b1a72005-12-18 21:59:16 +00006724 (void)del_bytes(cap->count1, FALSE, FALSE); /* delete the characters */
Bram Moolenaar071d4272004-06-13 20:20:40 +00006725#endif
6726 stuffcharReadbuff('\r');
6727 stuffcharReadbuff(ESC);
6728
6729 /* Give 'r' to edit(), to get the redo command right. */
6730 invoke_edit(cap, TRUE, 'r', FALSE);
6731 }
6732 else
6733 {
6734 prep_redo(cap->oap->regname, cap->count1,
6735 NUL, 'r', NUL, had_ctrl_v, cap->nchar);
6736
6737 curbuf->b_op_start = curwin->w_cursor;
6738#ifdef FEAT_MBYTE
6739 if (has_mbyte)
6740 {
6741 int old_State = State;
6742
6743 if (cap->ncharC1 != 0)
6744 AppendCharToRedobuff(cap->ncharC1);
6745 if (cap->ncharC2 != 0)
6746 AppendCharToRedobuff(cap->ncharC2);
6747
6748 /* This is slow, but it handles replacing a single-byte with a
6749 * multi-byte and the other way around. Also handles adding
6750 * composing characters for utf-8. */
6751 for (n = cap->count1; n > 0; --n)
6752 {
6753 State = REPLACE;
6754 ins_char(cap->nchar);
6755 State = old_State;
6756 if (cap->ncharC1 != 0)
6757 ins_char(cap->ncharC1);
6758 if (cap->ncharC2 != 0)
6759 ins_char(cap->ncharC2);
6760 }
6761 }
6762 else
6763#endif
6764 {
6765 /*
6766 * Replace the characters within one line.
6767 */
6768 for (n = cap->count1; n > 0; --n)
6769 {
6770 /*
6771 * Get ptr again, because u_save and/or showmatch() will have
6772 * released the line. At the same time we let know that the
6773 * line will be changed.
6774 */
6775 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE);
6776 ptr[curwin->w_cursor.col] = cap->nchar;
6777 if (p_sm && msg_silent == 0)
6778 showmatch(cap->nchar);
6779 ++curwin->w_cursor.col;
6780 }
6781#ifdef FEAT_NETBEANS_INTG
6782 if (usingNetbeans)
6783 {
6784 colnr_T start = (colnr_T)(curwin->w_cursor.col - cap->count1);
6785
Bram Moolenaar009b2592004-10-24 19:18:58 +00006786 netbeans_removed(curbuf, curwin->w_cursor.lnum, start,
6787 (long)cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006788 netbeans_inserted(curbuf, curwin->w_cursor.lnum, start,
Bram Moolenaar009b2592004-10-24 19:18:58 +00006789 &ptr[start], (int)cap->count1);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006790 }
6791#endif
6792
6793 /* mark the buffer as changed and prepare for displaying */
6794 changed_bytes(curwin->w_cursor.lnum,
6795 (colnr_T)(curwin->w_cursor.col - cap->count1));
6796 }
6797 --curwin->w_cursor.col; /* cursor on the last replaced char */
6798#ifdef FEAT_MBYTE
6799 /* if the character on the left of the current cursor is a multi-byte
6800 * character, move two characters left */
6801 if (has_mbyte)
6802 mb_adjust_cursor();
6803#endif
6804 curbuf->b_op_end = curwin->w_cursor;
6805 curwin->w_set_curswant = TRUE;
6806 set_last_insert(cap->nchar);
6807 }
6808}
6809
6810#ifdef FEAT_VISUAL
6811/*
6812 * 'o': Exchange start and end of Visual area.
6813 * 'O': same, but in block mode exchange left and right corners.
6814 */
6815 static void
6816v_swap_corners(cmdchar)
6817 int cmdchar;
6818{
6819 pos_T old_cursor;
6820 colnr_T left, right;
6821
6822 if (cmdchar == 'O' && VIsual_mode == Ctrl_V)
6823 {
6824 old_cursor = curwin->w_cursor;
6825 getvcols(curwin, &old_cursor, &VIsual, &left, &right);
6826 curwin->w_cursor.lnum = VIsual.lnum;
6827 coladvance(left);
6828 VIsual = curwin->w_cursor;
6829
6830 curwin->w_cursor.lnum = old_cursor.lnum;
6831 curwin->w_curswant = right;
6832 /* 'selection "exclusive" and cursor at right-bottom corner: move it
6833 * right one column */
6834 if (old_cursor.lnum >= VIsual.lnum && *p_sel == 'e')
6835 ++curwin->w_curswant;
6836 coladvance(curwin->w_curswant);
6837 if (curwin->w_cursor.col == old_cursor.col
6838#ifdef FEAT_VIRTUALEDIT
6839 && (!virtual_active()
6840 || curwin->w_cursor.coladd == old_cursor.coladd)
6841#endif
6842 )
6843 {
6844 curwin->w_cursor.lnum = VIsual.lnum;
6845 if (old_cursor.lnum <= VIsual.lnum && *p_sel == 'e')
6846 ++right;
6847 coladvance(right);
6848 VIsual = curwin->w_cursor;
6849
6850 curwin->w_cursor.lnum = old_cursor.lnum;
6851 coladvance(left);
6852 curwin->w_curswant = left;
6853 }
6854 }
6855 else
6856 {
6857 old_cursor = curwin->w_cursor;
6858 curwin->w_cursor = VIsual;
6859 VIsual = old_cursor;
6860 curwin->w_set_curswant = TRUE;
6861 }
6862}
6863#endif /* FEAT_VISUAL */
6864
6865/*
6866 * "R" (cap->arg is FALSE) and "gR" (cap->arg is TRUE).
6867 */
6868 static void
6869nv_Replace(cap)
6870 cmdarg_T *cap;
6871{
6872#ifdef FEAT_VISUAL
6873 if (VIsual_active) /* "R" is replace lines */
6874 {
6875 cap->cmdchar = 'c';
6876 cap->nchar = NUL;
6877 VIsual_mode = 'V';
6878 nv_operator(cap);
6879 }
6880 else
6881#endif
6882 if (!checkclearopq(cap->oap))
6883 {
6884 if (!curbuf->b_p_ma)
6885 EMSG(_(e_modifiable));
6886 else
6887 {
6888#ifdef FEAT_VIRTUALEDIT
6889 if (virtual_active())
6890 coladvance(getviscol());
6891#endif
6892 invoke_edit(cap, FALSE, cap->arg ? 'V' : 'R', FALSE);
6893 }
6894 }
6895}
6896
6897#ifdef FEAT_VREPLACE
6898/*
6899 * "gr".
6900 */
6901 static void
6902nv_vreplace(cap)
6903 cmdarg_T *cap;
6904{
6905# ifdef FEAT_VISUAL
6906 if (VIsual_active)
6907 {
6908 cap->cmdchar = 'r';
6909 cap->nchar = cap->extra_char;
6910 nv_replace(cap); /* Do same as "r" in Visual mode for now */
6911 }
6912 else
6913# endif
6914 if (!checkclearopq(cap->oap))
6915 {
6916 if (!curbuf->b_p_ma)
6917 EMSG(_(e_modifiable));
6918 else
6919 {
6920 if (cap->extra_char == Ctrl_V) /* get another character */
6921 cap->extra_char = get_literal();
6922 stuffcharReadbuff(cap->extra_char);
6923 stuffcharReadbuff(ESC);
6924# ifdef FEAT_VIRTUALEDIT
6925 if (virtual_active())
6926 coladvance(getviscol());
6927# endif
6928 invoke_edit(cap, TRUE, 'v', FALSE);
6929 }
6930 }
6931}
6932#endif
6933
6934/*
6935 * Swap case for "~" command, when it does not work like an operator.
6936 */
6937 static void
6938n_swapchar(cap)
6939 cmdarg_T *cap;
6940{
6941 long n;
6942 pos_T startpos;
6943 int did_change = 0;
6944#ifdef FEAT_NETBEANS_INTG
6945 pos_T pos;
6946 char_u *ptr;
6947 int count;
6948#endif
6949
6950 if (checkclearopq(cap->oap))
6951 return;
6952
6953 if (lineempty(curwin->w_cursor.lnum) && vim_strchr(p_ww, '~') == NULL)
6954 {
6955 clearopbeep(cap->oap);
6956 return;
6957 }
6958
6959 prep_redo_cmd(cap);
6960
6961 if (u_save_cursor() == FAIL)
6962 return;
6963
6964 startpos = curwin->w_cursor;
6965#ifdef FEAT_NETBEANS_INTG
6966 pos = startpos;
6967#endif
6968 for (n = cap->count1; n > 0; --n)
6969 {
6970 did_change |= swapchar(cap->oap->op_type, &curwin->w_cursor);
6971 inc_cursor();
6972 if (gchar_cursor() == NUL)
6973 {
6974 if (vim_strchr(p_ww, '~') != NULL
6975 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count)
6976 {
6977#ifdef FEAT_NETBEANS_INTG
6978 if (usingNetbeans)
6979 {
6980 if (did_change)
6981 {
6982 ptr = ml_get(pos.lnum);
Bram Moolenaara93fa7e2006-04-17 22:14:47 +00006983 count = (int)STRLEN(ptr) - pos.col;
Bram Moolenaar009b2592004-10-24 19:18:58 +00006984 netbeans_removed(curbuf, pos.lnum, pos.col,
6985 (long)count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006986 netbeans_inserted(curbuf, pos.lnum, pos.col,
Bram Moolenaar009b2592004-10-24 19:18:58 +00006987 &ptr[pos.col], count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00006988 }
6989 pos.col = 0;
6990 pos.lnum++;
6991 }
6992#endif
6993 ++curwin->w_cursor.lnum;
6994 curwin->w_cursor.col = 0;
6995 if (n > 1)
6996 {
6997 if (u_savesub(curwin->w_cursor.lnum) == FAIL)
6998 break;
6999 u_clearline();
7000 }
7001 }
7002 else
7003 break;
7004 }
7005 }
7006#ifdef FEAT_NETBEANS_INTG
7007 if (did_change && usingNetbeans)
7008 {
7009 ptr = ml_get(pos.lnum);
7010 count = curwin->w_cursor.col - pos.col;
Bram Moolenaar009b2592004-10-24 19:18:58 +00007011 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count);
7012 netbeans_inserted(curbuf, pos.lnum, pos.col, &ptr[pos.col], count);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007013 }
7014#endif
7015
7016
7017 check_cursor();
7018 curwin->w_set_curswant = TRUE;
7019 if (did_change)
7020 {
7021 changed_lines(startpos.lnum, startpos.col, curwin->w_cursor.lnum + 1,
7022 0L);
7023 curbuf->b_op_start = startpos;
7024 curbuf->b_op_end = curwin->w_cursor;
7025 if (curbuf->b_op_end.col > 0)
7026 --curbuf->b_op_end.col;
7027 }
7028}
7029
7030/*
7031 * Move cursor to mark.
7032 */
7033 static void
7034nv_cursormark(cap, flag, pos)
7035 cmdarg_T *cap;
7036 int flag;
7037 pos_T *pos;
7038{
7039 if (check_mark(pos) == FAIL)
7040 clearop(cap->oap);
7041 else
7042 {
7043 if (cap->cmdchar == '\''
7044 || cap->cmdchar == '`'
7045 || cap->cmdchar == '['
7046 || cap->cmdchar == ']')
7047 setpcmark();
7048 curwin->w_cursor = *pos;
7049 if (flag)
7050 beginline(BL_WHITE | BL_FIX);
7051 else
7052 check_cursor();
7053 }
7054 cap->oap->motion_type = flag ? MLINE : MCHAR;
7055 if (cap->cmdchar == '`')
7056 cap->oap->use_reg_one = TRUE;
7057 cap->oap->inclusive = FALSE; /* ignored if not MCHAR */
7058 curwin->w_set_curswant = TRUE;
7059}
7060
7061#ifdef FEAT_VISUAL
7062/*
7063 * Handle commands that are operators in Visual mode.
7064 */
7065 static void
7066v_visop(cap)
7067 cmdarg_T *cap;
7068{
7069 static char_u trans[] = "YyDdCcxdXdAAIIrr";
7070
7071 /* Uppercase means linewise, except in block mode, then "D" deletes till
7072 * the end of the line, and "C" replaces til EOL */
7073 if (isupper(cap->cmdchar))
7074 {
7075 if (VIsual_mode != Ctrl_V)
7076 VIsual_mode = 'V';
7077 else if (cap->cmdchar == 'C' || cap->cmdchar == 'D')
7078 curwin->w_curswant = MAXCOL;
7079 }
7080 cap->cmdchar = *(vim_strchr(trans, cap->cmdchar) + 1);
7081 nv_operator(cap);
7082}
7083#endif
7084
7085/*
7086 * "s" and "S" commands.
7087 */
7088 static void
7089nv_subst(cap)
7090 cmdarg_T *cap;
7091{
7092#ifdef FEAT_VISUAL
7093 if (VIsual_active) /* "vs" and "vS" are the same as "vc" */
7094 {
7095 if (cap->cmdchar == 'S')
7096 VIsual_mode = 'V';
7097 cap->cmdchar = 'c';
7098 nv_operator(cap);
7099 }
7100 else
7101#endif
7102 nv_optrans(cap);
7103}
7104
7105/*
7106 * Abbreviated commands.
7107 */
7108 static void
7109nv_abbrev(cap)
7110 cmdarg_T *cap;
7111{
7112 if (cap->cmdchar == K_DEL || cap->cmdchar == K_KDEL)
7113 cap->cmdchar = 'x'; /* DEL key behaves like 'x' */
7114
7115#ifdef FEAT_VISUAL
7116 /* in Visual mode these commands are operators */
7117 if (VIsual_active)
7118 v_visop(cap);
7119 else
7120#endif
7121 nv_optrans(cap);
7122}
7123
7124/*
7125 * Translate a command into another command.
7126 */
7127 static void
7128nv_optrans(cap)
7129 cmdarg_T *cap;
7130{
7131 static char_u *(ar[8]) = {(char_u *)"dl", (char_u *)"dh",
7132 (char_u *)"d$", (char_u *)"c$",
7133 (char_u *)"cl", (char_u *)"cc",
7134 (char_u *)"yy", (char_u *)":s\r"};
7135 static char_u *str = (char_u *)"xXDCsSY&";
7136
7137 if (!checkclearopq(cap->oap))
7138 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00007139 /* In Vi "2D" doesn't delete the next line. Can't translate it
7140 * either, because "2." should also not use the count. */
7141 if (cap->cmdchar == 'D' && vim_strchr(p_cpo, CPO_HASH) != NULL)
7142 {
7143 cap->oap->start = curwin->w_cursor;
7144 cap->oap->op_type = OP_DELETE;
7145 cap->count1 = 1;
7146 nv_dollar(cap);
7147 finish_op = TRUE;
7148 ResetRedobuff();
7149 AppendCharToRedobuff('D');
7150 }
7151 else
7152 {
7153 if (cap->count0)
7154 stuffnumReadbuff(cap->count0);
7155 stuffReadbuff(ar[(int)(vim_strchr(str, cap->cmdchar) - str)]);
7156 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00007157 }
7158 cap->opcount = 0;
7159}
7160
7161/*
7162 * "'" and "`" commands. Also for "g'" and "g`".
7163 * cap->arg is TRUE for "'" and "g'".
7164 */
7165 static void
7166nv_gomark(cap)
7167 cmdarg_T *cap;
7168{
7169 pos_T *pos;
7170 int c;
7171#ifdef FEAT_FOLDING
7172 linenr_T lnum = curwin->w_cursor.lnum;
7173 int old_KeyTyped = KeyTyped; /* getting file may reset it */
7174#endif
7175
7176 if (cap->cmdchar == 'g')
7177 c = cap->extra_char;
7178 else
7179 c = cap->nchar;
7180 pos = getmark(c, (cap->oap->op_type == OP_NOP));
7181 if (pos == (pos_T *)-1) /* jumped to other file */
7182 {
7183 if (cap->arg)
7184 {
7185 check_cursor_lnum();
7186 beginline(BL_WHITE | BL_FIX);
7187 }
7188 else
7189 check_cursor();
7190 }
7191 else
7192 nv_cursormark(cap, cap->arg, pos);
7193
7194#ifdef FEAT_VIRTUALEDIT
7195 /* May need to clear the coladd that a mark includes. */
7196 if (!virtual_active())
7197 curwin->w_cursor.coladd = 0;
7198#endif
7199#ifdef FEAT_FOLDING
7200 if (cap->oap->op_type == OP_NOP
7201 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum)
7202 && (fdo_flags & FDO_MARK)
7203 && old_KeyTyped)
7204 foldOpenCursor();
7205#endif
7206}
7207
7208/*
7209 * Handle CTRL-O, CTRL-I, "g;" and "g," commands.
7210 */
7211 static void
7212nv_pcmark(cap)
7213 cmdarg_T *cap;
7214{
7215#ifdef FEAT_JUMPLIST
7216 pos_T *pos;
7217# ifdef FEAT_FOLDING
7218 linenr_T lnum = curwin->w_cursor.lnum;
7219 int old_KeyTyped = KeyTyped; /* getting file may reset it */
7220# endif
7221
7222 if (!checkclearopq(cap->oap))
7223 {
7224 if (cap->cmdchar == 'g')
7225 pos = movechangelist((int)cap->count1);
7226 else
7227 pos = movemark((int)cap->count1);
7228 if (pos == (pos_T *)-1) /* jump to other file */
7229 {
7230 curwin->w_set_curswant = TRUE;
7231 check_cursor();
7232 }
7233 else if (pos != NULL) /* can jump */
7234 nv_cursormark(cap, FALSE, pos);
7235 else if (cap->cmdchar == 'g')
7236 {
7237 if (curbuf->b_changelistlen == 0)
7238 EMSG(_("E664: changelist is empty"));
7239 else if (cap->count1 < 0)
7240 EMSG(_("E662: At start of changelist"));
7241 else
7242 EMSG(_("E663: At end of changelist"));
7243 }
7244 else
7245 clearopbeep(cap->oap);
7246# ifdef FEAT_FOLDING
7247 if (cap->oap->op_type == OP_NOP
7248 && (pos == (pos_T *)-1 || lnum != curwin->w_cursor.lnum)
7249 && (fdo_flags & FDO_MARK)
7250 && old_KeyTyped)
7251 foldOpenCursor();
7252# endif
7253 }
7254#else
7255 clearopbeep(cap->oap);
7256#endif
7257}
7258
7259/*
7260 * Handle '"' command.
7261 */
7262 static void
7263nv_regname(cap)
7264 cmdarg_T *cap;
7265{
7266 if (checkclearop(cap->oap))
7267 return;
7268#ifdef FEAT_EVAL
7269 if (cap->nchar == '=')
7270 cap->nchar = get_expr_register();
7271#endif
7272 if (cap->nchar != NUL && valid_yank_reg(cap->nchar, FALSE))
7273 {
7274 cap->oap->regname = cap->nchar;
7275 cap->opcount = cap->count0; /* remember count before '"' */
7276#ifdef FEAT_EVAL
7277 set_reg_var(cap->oap->regname);
7278#endif
7279 }
7280 else
7281 clearopbeep(cap->oap);
7282}
7283
7284#ifdef FEAT_VISUAL
7285/*
7286 * Handle "v", "V" and "CTRL-V" commands.
7287 * Also for "gh", "gH" and "g^H" commands: Always start Select mode, cap->arg
7288 * is TRUE.
Bram Moolenaardf177f62005-02-22 08:39:57 +00007289 * Handle CTRL-Q just like CTRL-V.
Bram Moolenaar071d4272004-06-13 20:20:40 +00007290 */
7291 static void
7292nv_visual(cap)
7293 cmdarg_T *cap;
7294{
Bram Moolenaardf177f62005-02-22 08:39:57 +00007295 if (cap->cmdchar == Ctrl_Q)
7296 cap->cmdchar = Ctrl_V;
7297
Bram Moolenaar071d4272004-06-13 20:20:40 +00007298 /* 'v', 'V' and CTRL-V can be used while an operator is pending to make it
7299 * characterwise, linewise, or blockwise. */
7300 if (cap->oap->op_type != OP_NOP)
7301 {
7302 cap->oap->motion_force = cap->cmdchar;
7303 finish_op = FALSE; /* operator doesn't finish now but later */
7304 return;
7305 }
7306
7307 VIsual_select = cap->arg;
7308 if (VIsual_active) /* change Visual mode */
7309 {
7310 if (VIsual_mode == cap->cmdchar) /* stop visual mode */
7311 end_visual_mode();
7312 else /* toggle char/block mode */
7313 { /* or char/line mode */
7314 VIsual_mode = cap->cmdchar;
7315 showmode();
7316 }
7317 redraw_curbuf_later(INVERTED); /* update the inversion */
7318 }
7319 else /* start Visual mode */
7320 {
7321 check_visual_highlight();
7322 if (cap->count0) /* use previously selected part */
7323 {
7324 if (resel_VIsual_mode == NUL) /* there is none */
7325 {
7326 beep_flush();
7327 return;
7328 }
7329 VIsual = curwin->w_cursor;
7330
7331 VIsual_active = TRUE;
7332 VIsual_reselect = TRUE;
7333 if (!cap->arg)
7334 /* start Select mode when 'selectmode' contains "cmd" */
7335 may_start_select('c');
7336#ifdef FEAT_MOUSE
7337 setmouse();
7338#endif
Bram Moolenaar09df3122006-01-23 22:23:09 +00007339 if (p_smd && msg_silent == 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007340 redraw_cmdline = TRUE; /* show visual mode later */
7341 /*
7342 * For V and ^V, we multiply the number of lines even if there
7343 * was only one -- webb
7344 */
7345 if (resel_VIsual_mode != 'v' || resel_VIsual_line_count > 1)
7346 {
7347 curwin->w_cursor.lnum +=
7348 resel_VIsual_line_count * cap->count0 - 1;
7349 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
7350 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
7351 }
7352 VIsual_mode = resel_VIsual_mode;
7353 if (VIsual_mode == 'v')
7354 {
7355 if (resel_VIsual_line_count <= 1)
7356 curwin->w_cursor.col += resel_VIsual_col * cap->count0 - 1;
7357 else
7358 curwin->w_cursor.col = resel_VIsual_col;
7359 check_cursor_col();
7360 }
7361 if (resel_VIsual_col == MAXCOL)
7362 {
7363 curwin->w_curswant = MAXCOL;
7364 coladvance((colnr_T)MAXCOL);
7365 }
7366 else if (VIsual_mode == Ctrl_V)
7367 {
7368 validate_virtcol();
7369 curwin->w_curswant = curwin->w_virtcol
7370 + resel_VIsual_col * cap->count0 - 1;
7371 coladvance(curwin->w_curswant);
7372 }
7373 else
7374 curwin->w_set_curswant = TRUE;
7375 redraw_curbuf_later(INVERTED); /* show the inversion */
7376 }
7377 else
7378 {
7379 if (!cap->arg)
7380 /* start Select mode when 'selectmode' contains "cmd" */
7381 may_start_select('c');
7382 n_start_visual_mode(cap->cmdchar);
7383 }
7384 }
7385}
7386
7387/*
7388 * Start selection for Shift-movement keys.
7389 */
7390 void
7391start_selection()
7392{
7393 /* if 'selectmode' contains "key", start Select mode */
7394 may_start_select('k');
7395 n_start_visual_mode('v');
7396}
7397
7398/*
7399 * Start Select mode, if "c" is in 'selectmode' and not in a mapping or menu.
7400 */
7401 void
7402may_start_select(c)
7403 int c;
7404{
7405 VIsual_select = (stuff_empty() && typebuf_typed()
7406 && (vim_strchr(p_slm, c) != NULL));
7407}
7408
7409/*
7410 * Start Visual mode "c".
7411 * Should set VIsual_select before calling this.
7412 */
7413 static void
7414n_start_visual_mode(c)
7415 int c;
7416{
7417 VIsual_mode = c;
7418 VIsual_active = TRUE;
7419 VIsual_reselect = TRUE;
7420#ifdef FEAT_VIRTUALEDIT
7421 /* Corner case: the 0 position in a tab may change when going into
7422 * virtualedit. Recalculate curwin->w_cursor to avoid bad hilighting.
7423 */
7424 if (c == Ctrl_V && (ve_flags & VE_BLOCK) && gchar_cursor() == TAB)
7425 coladvance(curwin->w_virtcol);
7426#endif
7427 VIsual = curwin->w_cursor;
7428
7429#ifdef FEAT_FOLDING
7430 foldAdjustVisual();
7431#endif
7432
7433#ifdef FEAT_MOUSE
7434 setmouse();
7435#endif
Bram Moolenaar09df3122006-01-23 22:23:09 +00007436 if (p_smd && msg_silent == 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007437 redraw_cmdline = TRUE; /* show visual mode later */
7438#ifdef FEAT_CLIPBOARD
7439 /* Make sure the clipboard gets updated. Needed because start and
7440 * end may still be the same, and the selection needs to be owned */
7441 clip_star.vmode = NUL;
7442#endif
7443
7444 /* Only need to redraw this line, unless still need to redraw an old
7445 * Visual area (when 'lazyredraw' is set). */
7446 if (curwin->w_redr_type < INVERTED)
7447 {
7448 curwin->w_old_cursor_lnum = curwin->w_cursor.lnum;
7449 curwin->w_old_visual_lnum = curwin->w_cursor.lnum;
7450 }
7451}
7452
7453#endif /* FEAT_VISUAL */
7454
7455/*
7456 * CTRL-W: Window commands
7457 */
7458 static void
7459nv_window(cap)
7460 cmdarg_T *cap;
7461{
7462#ifdef FEAT_WINDOWS
7463 if (!checkclearop(cap->oap))
7464 do_window(cap->nchar, cap->count0, NUL); /* everything is in window.c */
7465#else
7466 (void)checkclearop(cap->oap);
7467#endif
7468}
7469
7470/*
7471 * CTRL-Z: Suspend
7472 */
7473 static void
7474nv_suspend(cap)
7475 cmdarg_T *cap;
7476{
7477 clearop(cap->oap);
7478#ifdef FEAT_VISUAL
7479 if (VIsual_active)
7480 end_visual_mode(); /* stop Visual mode */
7481#endif
7482 do_cmdline_cmd((char_u *)"st");
7483}
7484
7485/*
7486 * Commands starting with "g".
7487 */
7488 static void
7489nv_g_cmd(cap)
7490 cmdarg_T *cap;
7491{
7492 oparg_T *oap = cap->oap;
7493#ifdef FEAT_VISUAL
7494 pos_T tpos;
7495#endif
7496 int i;
7497 int flag = FALSE;
7498
7499 switch (cap->nchar)
7500 {
7501#ifdef MEM_PROFILE
7502 /*
7503 * "g^A": dump log of used memory.
7504 */
7505 case Ctrl_A:
7506 vim_mem_profile_dump();
7507 break;
7508#endif
7509
7510#ifdef FEAT_VREPLACE
7511 /*
7512 * "gR": Enter virtual replace mode.
7513 */
7514 case 'R':
7515 cap->arg = TRUE;
7516 nv_Replace(cap);
7517 break;
7518
7519 case 'r':
7520 nv_vreplace(cap);
7521 break;
7522#endif
7523
7524 case '&':
7525 do_cmdline_cmd((char_u *)"%s//~/&");
7526 break;
7527
7528#ifdef FEAT_VISUAL
7529 /*
7530 * "gv": Reselect the previous Visual area. If Visual already active,
7531 * exchange previous and current Visual area.
7532 */
7533 case 'v':
7534 if (checkclearop(oap))
7535 break;
7536
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007537 if ( curbuf->b_visual.vi_start.lnum == 0
7538 || curbuf->b_visual.vi_start.lnum > curbuf->b_ml.ml_line_count
7539 || curbuf->b_visual.vi_end.lnum == 0)
Bram Moolenaar071d4272004-06-13 20:20:40 +00007540 beep_flush();
7541 else
7542 {
7543 /* set w_cursor to the start of the Visual area, tpos to the end */
7544 if (VIsual_active)
7545 {
7546 i = VIsual_mode;
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007547 VIsual_mode = curbuf->b_visual.vi_mode;
7548 curbuf->b_visual.vi_mode = i;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007549# ifdef FEAT_EVAL
7550 curbuf->b_visual_mode_eval = i;
7551# endif
7552 i = curwin->w_curswant;
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007553 curwin->w_curswant = curbuf->b_visual.vi_curswant;
7554 curbuf->b_visual.vi_curswant = i;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007555
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007556 tpos = curbuf->b_visual.vi_end;
7557 curbuf->b_visual.vi_end = curwin->w_cursor;
7558 curwin->w_cursor = curbuf->b_visual.vi_start;
7559 curbuf->b_visual.vi_start = VIsual;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007560 }
7561 else
7562 {
Bram Moolenaara226a6d2006-02-26 23:59:20 +00007563 VIsual_mode = curbuf->b_visual.vi_mode;
7564 curwin->w_curswant = curbuf->b_visual.vi_curswant;
7565 tpos = curbuf->b_visual.vi_end;
7566 curwin->w_cursor = curbuf->b_visual.vi_start;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007567 }
7568
7569 VIsual_active = TRUE;
7570 VIsual_reselect = TRUE;
7571
7572 /* Set Visual to the start and w_cursor to the end of the Visual
7573 * area. Make sure they are on an existing character. */
7574 check_cursor();
7575 VIsual = curwin->w_cursor;
7576 curwin->w_cursor = tpos;
7577 check_cursor();
7578 update_topline();
7579 /*
7580 * When called from normal "g" command: start Select mode when
7581 * 'selectmode' contains "cmd". When called for K_SELECT, always
7582 * start Select mode.
7583 */
7584 if (cap->arg)
7585 VIsual_select = TRUE;
7586 else
7587 may_start_select('c');
7588#ifdef FEAT_MOUSE
7589 setmouse();
7590#endif
7591#ifdef FEAT_CLIPBOARD
7592 /* Make sure the clipboard gets updated. Needed because start and
7593 * end are still the same, and the selection needs to be owned */
7594 clip_star.vmode = NUL;
7595#endif
7596 redraw_curbuf_later(INVERTED);
7597 showmode();
7598 }
7599 break;
7600 /*
7601 * "gV": Don't reselect the previous Visual area after a Select mode
7602 * mapping of menu.
7603 */
7604 case 'V':
7605 VIsual_reselect = FALSE;
7606 break;
7607
7608 /*
7609 * "gh": start Select mode.
7610 * "gH": start Select line mode.
7611 * "g^H": start Select block mode.
7612 */
7613 case K_BS:
7614 cap->nchar = Ctrl_H;
7615 /* FALLTHROUGH */
7616 case 'h':
7617 case 'H':
7618 case Ctrl_H:
7619# ifdef EBCDIC
7620 /* EBCDIC: 'v'-'h' != '^v'-'^h' */
7621 if (cap->nchar == Ctrl_H)
7622 cap->cmdchar = Ctrl_V;
7623 else
7624# endif
7625 cap->cmdchar = cap->nchar + ('v' - 'h');
7626 cap->arg = TRUE;
7627 nv_visual(cap);
7628 break;
7629#endif /* FEAT_VISUAL */
7630
7631 /*
7632 * "gj" and "gk" two new funny movement keys -- up and down
7633 * movement based on *screen* line rather than *file* line.
7634 */
7635 case 'j':
7636 case K_DOWN:
7637 /* with 'nowrap' it works just like the normal "j" command; also when
7638 * in a closed fold */
7639 if (!curwin->w_p_wrap
7640#ifdef FEAT_FOLDING
7641 || hasFolding(curwin->w_cursor.lnum, NULL, NULL)
7642#endif
7643 )
7644 {
7645 oap->motion_type = MLINE;
7646 i = cursor_down(cap->count1, oap->op_type == OP_NOP);
7647 }
7648 else
7649 i = nv_screengo(oap, FORWARD, cap->count1);
7650 if (i == FAIL)
7651 clearopbeep(oap);
7652 break;
7653
7654 case 'k':
7655 case K_UP:
7656 /* with 'nowrap' it works just like the normal "k" command; also when
7657 * in a closed fold */
7658 if (!curwin->w_p_wrap
7659#ifdef FEAT_FOLDING
7660 || hasFolding(curwin->w_cursor.lnum, NULL, NULL)
7661#endif
7662 )
7663 {
7664 oap->motion_type = MLINE;
7665 i = cursor_up(cap->count1, oap->op_type == OP_NOP);
7666 }
7667 else
7668 i = nv_screengo(oap, BACKWARD, cap->count1);
7669 if (i == FAIL)
7670 clearopbeep(oap);
7671 break;
7672
7673 /*
7674 * "gJ": join two lines without inserting a space.
7675 */
7676 case 'J':
7677 nv_join(cap);
7678 break;
7679
7680 /*
7681 * "g0", "g^" and "g$": Like "0", "^" and "$" but for screen lines.
7682 * "gm": middle of "g0" and "g$".
7683 */
7684 case '^':
7685 flag = TRUE;
7686 /* FALLTHROUGH */
7687
7688 case '0':
7689 case 'm':
7690 case K_HOME:
7691 case K_KHOME:
Bram Moolenaar071d4272004-06-13 20:20:40 +00007692 oap->motion_type = MCHAR;
7693 oap->inclusive = FALSE;
7694 if (curwin->w_p_wrap
7695#ifdef FEAT_VERTSPLIT
7696 && curwin->w_width != 0
7697#endif
7698 )
7699 {
7700 int width1 = W_WIDTH(curwin) - curwin_col_off();
7701 int width2 = width1 + curwin_col_off2();
7702
7703 validate_virtcol();
7704 i = 0;
7705 if (curwin->w_virtcol >= (colnr_T)width1 && width2 > 0)
7706 i = (curwin->w_virtcol - width1) / width2 * width2 + width1;
7707 }
7708 else
7709 i = curwin->w_leftcol;
7710 /* Go to the middle of the screen line. When 'number' is on and lines
7711 * are wrapping the middle can be more to the left.*/
7712 if (cap->nchar == 'm')
7713 i += (W_WIDTH(curwin) - curwin_col_off()
7714 + ((curwin->w_p_wrap && i > 0)
7715 ? curwin_col_off2() : 0)) / 2;
7716 coladvance((colnr_T)i);
7717 if (flag)
7718 {
7719 do
7720 i = gchar_cursor();
7721 while (vim_iswhite(i) && oneright() == OK);
7722 }
7723 curwin->w_set_curswant = TRUE;
7724 break;
7725
7726 case '_':
7727 /* "g_": to the last non-blank character in the line or <count> lines
7728 * downward. */
7729 cap->oap->motion_type = MCHAR;
7730 cap->oap->inclusive = TRUE;
7731 curwin->w_curswant = MAXCOL;
7732 if (cursor_down((long)(cap->count1 - 1),
7733 cap->oap->op_type == OP_NOP) == FAIL)
7734 clearopbeep(cap->oap);
7735 else
7736 {
7737 char_u *ptr = ml_get_curline();
7738
7739 /* In Visual mode we may end up after the line. */
7740 if (curwin->w_cursor.col > 0 && ptr[curwin->w_cursor.col] == NUL)
7741 --curwin->w_cursor.col;
7742
7743 /* Decrease the cursor column until it's on a non-blank. */
7744 while (curwin->w_cursor.col > 0
7745 && vim_iswhite(ptr[curwin->w_cursor.col]))
7746 --curwin->w_cursor.col;
7747 curwin->w_set_curswant = TRUE;
7748 }
7749 break;
7750
7751 case '$':
7752 case K_END:
7753 case K_KEND:
Bram Moolenaar071d4272004-06-13 20:20:40 +00007754 {
7755 int col_off = curwin_col_off();
7756
7757 oap->motion_type = MCHAR;
7758 oap->inclusive = TRUE;
7759 if (curwin->w_p_wrap
7760#ifdef FEAT_VERTSPLIT
7761 && curwin->w_width != 0
7762#endif
7763 )
7764 {
7765 curwin->w_curswant = MAXCOL; /* so we stay at the end */
7766 if (cap->count1 == 1)
7767 {
7768 int width1 = W_WIDTH(curwin) - col_off;
7769 int width2 = width1 + curwin_col_off2();
7770
7771 validate_virtcol();
7772 i = width1 - 1;
7773 if (curwin->w_virtcol >= (colnr_T)width1)
7774 i += ((curwin->w_virtcol - width1) / width2 + 1)
7775 * width2;
7776 coladvance((colnr_T)i);
7777#if defined(FEAT_LINEBREAK) || defined(FEAT_MBYTE)
7778 if (curwin->w_cursor.col > 0 && curwin->w_p_wrap)
7779 {
7780 /*
7781 * Check for landing on a character that got split at
7782 * the end of the line. We do not want to advance to
7783 * the next screen line.
7784 */
7785 validate_virtcol();
7786 if (curwin->w_virtcol > (colnr_T)i)
7787 --curwin->w_cursor.col;
7788 }
7789#endif
7790 }
7791 else if (nv_screengo(oap, FORWARD, cap->count1 - 1) == FAIL)
7792 clearopbeep(oap);
7793 }
7794 else
7795 {
7796 i = curwin->w_leftcol + W_WIDTH(curwin) - col_off - 1;
7797 coladvance((colnr_T)i);
Bram Moolenaarb5bf5b82004-12-24 14:35:23 +00007798
7799 /* Make sure we stick in this column. */
7800 validate_virtcol();
7801 curwin->w_curswant = curwin->w_virtcol;
7802 curwin->w_set_curswant = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00007803 }
7804 }
7805 break;
7806
7807 /*
7808 * "g*" and "g#", like "*" and "#" but without using "\<" and "\>"
7809 */
7810 case '*':
7811 case '#':
7812#if POUND != '#'
7813 case POUND: /* pound sign (sometimes equal to '#') */
7814#endif
7815 case Ctrl_RSB: /* :tag or :tselect for current identifier */
7816 case ']': /* :tselect for current identifier */
7817 nv_ident(cap);
7818 break;
7819
7820 /*
7821 * ge and gE: go back to end of word
7822 */
7823 case 'e':
7824 case 'E':
7825 oap->motion_type = MCHAR;
7826 curwin->w_set_curswant = TRUE;
7827 oap->inclusive = TRUE;
7828 if (bckend_word(cap->count1, cap->nchar == 'E', FALSE) == FAIL)
7829 clearopbeep(oap);
7830 break;
7831
7832 /*
7833 * "g CTRL-G": display info about cursor position
7834 */
7835 case Ctrl_G:
7836 cursor_pos_info();
7837 break;
7838
7839 /*
7840 * "gi": start Insert at the last position.
7841 */
7842 case 'i':
7843 if (curbuf->b_last_insert.lnum != 0)
7844 {
7845 curwin->w_cursor = curbuf->b_last_insert;
7846 check_cursor_lnum();
7847 i = (int)STRLEN(ml_get_curline());
7848 if (curwin->w_cursor.col > (colnr_T)i)
7849 {
7850#ifdef FEAT_VIRTUALEDIT
7851 if (virtual_active())
7852 curwin->w_cursor.coladd += curwin->w_cursor.col - i;
7853#endif
7854 curwin->w_cursor.col = i;
7855 }
7856 }
7857 cap->cmdchar = 'i';
7858 nv_edit(cap);
7859 break;
7860
7861 /*
7862 * "gI": Start insert in column 1.
7863 */
7864 case 'I':
7865 beginline(0);
7866 if (!checkclearopq(oap))
7867 invoke_edit(cap, FALSE, 'g', FALSE);
7868 break;
7869
7870#ifdef FEAT_SEARCHPATH
7871 /*
7872 * "gf": goto file, edit file under cursor
7873 * "]f" and "[f": can also be used.
7874 */
7875 case 'f':
Bram Moolenaard1f56e62006-02-22 21:25:37 +00007876 case 'F':
Bram Moolenaar071d4272004-06-13 20:20:40 +00007877 nv_gotofile(cap);
7878 break;
7879#endif
7880
7881 /* "g'm" and "g`m": jump to mark without setting pcmark */
7882 case '\'':
7883 cap->arg = TRUE;
7884 /*FALLTHROUGH*/
7885 case '`':
7886 nv_gomark(cap);
7887 break;
7888
7889 /*
7890 * "gs": Goto sleep.
7891 */
7892 case 's':
7893 do_sleep(cap->count1 * 1000L);
7894 break;
7895
7896 /*
7897 * "ga": Display the ascii value of the character under the
7898 * cursor. It is displayed in decimal, hex, and octal. -- webb
7899 */
7900 case 'a':
7901 do_ascii(NULL);
7902 break;
7903
7904#ifdef FEAT_MBYTE
7905 /*
7906 * "g8": Display the bytes used for the UTF-8 character under the
7907 * cursor. It is displayed in hex.
Bram Moolenaara83c3e02006-03-17 23:10:44 +00007908 * "8g8" finds illegal byte sequence.
Bram Moolenaar071d4272004-06-13 20:20:40 +00007909 */
7910 case '8':
Bram Moolenaara83c3e02006-03-17 23:10:44 +00007911 if (cap->count0 == 8)
7912 utf_find_illegal();
7913 else
7914 show_utf8();
Bram Moolenaar071d4272004-06-13 20:20:40 +00007915 break;
7916#endif
7917
Bram Moolenaarcfc7d632005-07-28 22:28:16 +00007918 case '<':
7919 show_sb_text();
7920 break;
7921
Bram Moolenaar071d4272004-06-13 20:20:40 +00007922 /*
7923 * "gg": Goto the first line in file. With a count it goes to
7924 * that line number like for "G". -- webb
7925 */
7926 case 'g':
7927 cap->arg = FALSE;
7928 nv_goto(cap);
7929 break;
7930
7931 /*
7932 * Two-character operators:
7933 * "gq" Format text
7934 * "gw" Format text and keep cursor position
7935 * "g~" Toggle the case of the text.
7936 * "gu" Change text to lower case.
7937 * "gU" Change text to upper case.
7938 * "g?" rot13 encoding
Bram Moolenaar12033fb2005-12-16 21:49:31 +00007939 * "g@" call 'operatorfunc'
Bram Moolenaar071d4272004-06-13 20:20:40 +00007940 */
7941 case 'q':
7942 case 'w':
7943 oap->cursor_start = curwin->w_cursor;
7944 /*FALLTHROUGH*/
7945 case '~':
7946 case 'u':
7947 case 'U':
7948 case '?':
Bram Moolenaar12033fb2005-12-16 21:49:31 +00007949 case '@':
Bram Moolenaar071d4272004-06-13 20:20:40 +00007950 nv_operator(cap);
7951 break;
7952
7953 /*
7954 * "gd": Find first occurence of pattern under the cursor in the
7955 * current function
7956 * "gD": idem, but in the current file.
7957 */
7958 case 'd':
7959 case 'D':
Bram Moolenaarf75a9632005-09-13 21:20:47 +00007960 nv_gd(oap, cap->nchar, (int)cap->count0);
Bram Moolenaar071d4272004-06-13 20:20:40 +00007961 break;
7962
7963#ifdef FEAT_MOUSE
7964 /*
7965 * g<*Mouse> : <C-*mouse>
7966 */
7967 case K_MIDDLEMOUSE:
7968 case K_MIDDLEDRAG:
7969 case K_MIDDLERELEASE:
7970 case K_LEFTMOUSE:
7971 case K_LEFTDRAG:
7972 case K_LEFTRELEASE:
7973 case K_RIGHTMOUSE:
7974 case K_RIGHTDRAG:
7975 case K_RIGHTRELEASE:
7976 case K_X1MOUSE:
7977 case K_X1DRAG:
7978 case K_X1RELEASE:
7979 case K_X2MOUSE:
7980 case K_X2DRAG:
7981 case K_X2RELEASE:
7982 mod_mask = MOD_MASK_CTRL;
7983 (void)do_mouse(oap, cap->nchar, BACKWARD, cap->count1, 0);
7984 break;
7985#endif
7986
7987 case K_IGNORE:
7988 break;
7989
7990 /*
7991 * "gP" and "gp": same as "P" and "p" but leave cursor just after new text
7992 */
7993 case 'p':
7994 case 'P':
7995 nv_put(cap);
7996 break;
7997
7998#ifdef FEAT_BYTEOFF
7999 /* "go": goto byte count from start of buffer */
8000 case 'o':
8001 goto_byte(cap->count0);
8002 break;
8003#endif
8004
8005 /* "gQ": improved Ex mode */
8006 case 'Q':
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00008007 if (text_locked())
Bram Moolenaar071d4272004-06-13 20:20:40 +00008008 {
8009 clearopbeep(cap->oap);
Bram Moolenaar2d3f4892006-01-20 23:02:51 +00008010 text_locked_msg();
Bram Moolenaar071d4272004-06-13 20:20:40 +00008011 break;
8012 }
Bram Moolenaar05a7bb32006-01-19 22:09:32 +00008013
Bram Moolenaar071d4272004-06-13 20:20:40 +00008014 if (!checkclearopq(oap))
8015 do_exmode(TRUE);
8016 break;
8017
8018#ifdef FEAT_JUMPLIST
8019 case ',':
8020 nv_pcmark(cap);
8021 break;
8022
8023 case ';':
8024 cap->count1 = -cap->count1;
8025 nv_pcmark(cap);
8026 break;
8027#endif
8028
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00008029#ifdef FEAT_WINDOWS
8030 case 't':
8031 goto_tabpage((int)cap->count0);
8032 break;
Bram Moolenaar80a94a52006-02-23 21:26:58 +00008033 case 'T':
8034 goto_tabpage(-(int)cap->count1);
8035 break;
Bram Moolenaar1d2ba7f2006-02-14 22:29:30 +00008036#endif
8037
Bram Moolenaar35a2e192006-03-13 22:07:11 +00008038 case '+':
8039 case '-': /* "g+" and "g-": undo or redo along the timeline */
8040 if (!checkclearopq(oap))
Bram Moolenaard3667a22006-03-16 21:35:52 +00008041 undo_time(cap->nchar == '-' ? -cap->count1 : cap->count1,
8042 FALSE, FALSE);
Bram Moolenaar35a2e192006-03-13 22:07:11 +00008043 break;
8044
Bram Moolenaar071d4272004-06-13 20:20:40 +00008045 default:
8046 clearopbeep(oap);
8047 break;
8048 }
8049}
8050
8051/*
8052 * Handle "o" and "O" commands.
8053 */
8054 static void
8055n_opencmd(cap)
8056 cmdarg_T *cap;
8057{
8058 if (!checkclearopq(cap->oap))
8059 {
8060#ifdef FEAT_FOLDING
8061 if (cap->cmdchar == 'O')
8062 /* Open above the first line of a folded sequence of lines */
8063 (void)hasFolding(curwin->w_cursor.lnum,
8064 &curwin->w_cursor.lnum, NULL);
8065 else
8066 /* Open below the last line of a folded sequence of lines */
8067 (void)hasFolding(curwin->w_cursor.lnum,
8068 NULL, &curwin->w_cursor.lnum);
8069#endif
8070 if (u_save((linenr_T)(curwin->w_cursor.lnum -
8071 (cap->cmdchar == 'O' ? 1 : 0)),
8072 (linenr_T)(curwin->w_cursor.lnum +
8073 (cap->cmdchar == 'o' ? 1 : 0))
8074 ) == OK
8075 && open_line(cap->cmdchar == 'O' ? BACKWARD : FORWARD,
8076#ifdef FEAT_COMMENTS
8077 has_format_option(FO_OPEN_COMS) ? OPENLINE_DO_COM :
8078#endif
8079 0, 0))
8080 {
Bram Moolenaar4399ef42005-02-12 14:29:27 +00008081 /* When '#' is in 'cpoptions' ignore the count. */
8082 if (vim_strchr(p_cpo, CPO_HASH) != NULL)
8083 cap->count1 = 1;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008084 invoke_edit(cap, FALSE, cap->cmdchar, TRUE);
8085 }
8086 }
8087}
8088
8089/*
8090 * "." command: redo last change.
8091 */
8092 static void
8093nv_dot(cap)
8094 cmdarg_T *cap;
8095{
8096 if (!checkclearopq(cap->oap))
8097 {
8098 /*
8099 * If "restart_edit" is TRUE, the last but one command is repeated
8100 * instead of the last command (inserting text). This is used for
8101 * CTRL-O <.> in insert mode.
8102 */
8103 if (start_redo(cap->count0, restart_edit != 0 && !arrow_used) == FAIL)
8104 clearopbeep(cap->oap);
8105 }
8106}
8107
8108/*
8109 * CTRL-R: undo undo
8110 */
8111 static void
8112nv_redo(cap)
8113 cmdarg_T *cap;
8114{
8115 if (!checkclearopq(cap->oap))
8116 {
8117 u_redo((int)cap->count1);
8118 curwin->w_set_curswant = TRUE;
8119 }
8120}
8121
8122/*
8123 * Handle "U" command.
8124 */
8125 static void
8126nv_Undo(cap)
8127 cmdarg_T *cap;
8128{
8129 /* In Visual mode and typing "gUU" triggers an operator */
8130 if (cap->oap->op_type == OP_UPPER
8131#ifdef FEAT_VISUAL
8132 || VIsual_active
8133#endif
8134 )
8135 {
8136 /* translate "gUU" to "gUgU" */
8137 cap->cmdchar = 'g';
8138 cap->nchar = 'U';
8139 nv_operator(cap);
8140 }
8141 else if (!checkclearopq(cap->oap))
8142 {
8143 u_undoline();
8144 curwin->w_set_curswant = TRUE;
8145 }
8146}
8147
8148/*
8149 * '~' command: If tilde is not an operator and Visual is off: swap case of a
8150 * single character.
8151 */
8152 static void
8153nv_tilde(cap)
8154 cmdarg_T *cap;
8155{
8156 if (!p_to
8157#ifdef FEAT_VISUAL
8158 && !VIsual_active
8159#endif
8160 && cap->oap->op_type != OP_TILDE)
8161 n_swapchar(cap);
8162 else
8163 nv_operator(cap);
8164}
8165
8166/*
8167 * Handle an operator command.
8168 * The actual work is done by do_pending_operator().
8169 */
8170 static void
8171nv_operator(cap)
8172 cmdarg_T *cap;
8173{
8174 int op_type;
8175
8176 op_type = get_op_type(cap->cmdchar, cap->nchar);
8177
8178 if (op_type == cap->oap->op_type) /* double operator works on lines */
8179 nv_lineop(cap);
8180 else if (!checkclearop(cap->oap))
8181 {
8182 cap->oap->start = curwin->w_cursor;
8183 cap->oap->op_type = op_type;
8184 }
8185}
8186
8187/*
8188 * Handle linewise operator "dd", "yy", etc.
8189 *
8190 * "_" is is a strange motion command that helps make operators more logical.
8191 * It is actually implemented, but not documented in the real Vi. This motion
8192 * command actually refers to "the current line". Commands like "dd" and "yy"
8193 * are really an alternate form of "d_" and "y_". It does accept a count, so
8194 * "d3_" works to delete 3 lines.
8195 */
8196 static void
8197nv_lineop(cap)
8198 cmdarg_T *cap;
8199{
8200 cap->oap->motion_type = MLINE;
8201 if (cursor_down(cap->count1 - 1L, cap->oap->op_type == OP_NOP) == FAIL)
8202 clearopbeep(cap->oap);
8203 else if ( cap->oap->op_type == OP_DELETE
8204 || cap->oap->op_type == OP_LSHIFT
8205 || cap->oap->op_type == OP_RSHIFT)
8206 beginline(BL_SOL | BL_FIX);
8207 else if (cap->oap->op_type != OP_YANK) /* 'Y' does not move cursor */
8208 beginline(BL_WHITE | BL_FIX);
8209}
8210
8211/*
8212 * <Home> command.
8213 */
8214 static void
8215nv_home(cap)
8216 cmdarg_T *cap;
8217{
Bram Moolenaarbc7aa852005-03-06 23:38:09 +00008218 /* CTRL-HOME is like "gg" */
8219 if (mod_mask & MOD_MASK_CTRL)
8220 nv_goto(cap);
8221 else
8222 {
8223 cap->count0 = 1;
8224 nv_pipe(cap);
8225 }
Bram Moolenaara88d9682005-03-25 21:45:43 +00008226 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a
8227 one-character line). */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008228}
8229
8230/*
8231 * "|" command.
8232 */
8233 static void
8234nv_pipe(cap)
8235 cmdarg_T *cap;
8236{
8237 cap->oap->motion_type = MCHAR;
8238 cap->oap->inclusive = FALSE;
8239 beginline(0);
8240 if (cap->count0 > 0)
8241 {
8242 coladvance((colnr_T)(cap->count0 - 1));
8243 curwin->w_curswant = (colnr_T)(cap->count0 - 1);
8244 }
8245 else
8246 curwin->w_curswant = 0;
8247 /* keep curswant at the column where we wanted to go, not where
8248 we ended; differs if line is too short */
8249 curwin->w_set_curswant = FALSE;
8250}
8251
8252/*
8253 * Handle back-word command "b" and "B".
8254 * cap->arg is 1 for "B"
8255 */
8256 static void
8257nv_bck_word(cap)
8258 cmdarg_T *cap;
8259{
8260 cap->oap->motion_type = MCHAR;
8261 cap->oap->inclusive = FALSE;
8262 curwin->w_set_curswant = TRUE;
8263 if (bck_word(cap->count1, cap->arg, FALSE) == FAIL)
8264 clearopbeep(cap->oap);
8265#ifdef FEAT_FOLDING
8266 else if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8267 foldOpenCursor();
8268#endif
8269}
8270
8271/*
8272 * Handle word motion commands "e", "E", "w" and "W".
8273 * cap->arg is TRUE for "E" and "W".
8274 */
8275 static void
8276nv_wordcmd(cap)
8277 cmdarg_T *cap;
8278{
8279 int n;
8280 int word_end;
8281 int flag = FALSE;
8282
8283 /*
8284 * Set inclusive for the "E" and "e" command.
8285 */
8286 if (cap->cmdchar == 'e' || cap->cmdchar == 'E')
8287 word_end = TRUE;
8288 else
8289 word_end = FALSE;
8290 cap->oap->inclusive = word_end;
8291
8292 /*
8293 * "cw" and "cW" are a special case.
8294 */
8295 if (!word_end && cap->oap->op_type == OP_CHANGE)
8296 {
8297 n = gchar_cursor();
8298 if (n != NUL) /* not an empty line */
8299 {
8300 if (vim_iswhite(n))
8301 {
8302 /*
8303 * Reproduce a funny Vi behaviour: "cw" on a blank only
8304 * changes one character, not all blanks until the start of
8305 * the next word. Only do this when the 'w' flag is included
8306 * in 'cpoptions'.
8307 */
8308 if (cap->count1 == 1 && vim_strchr(p_cpo, CPO_CW) != NULL)
8309 {
8310 cap->oap->inclusive = TRUE;
8311 cap->oap->motion_type = MCHAR;
8312 return;
8313 }
8314 }
8315 else
8316 {
8317 /*
8318 * This is a little strange. To match what the real Vi does,
8319 * we effectively map 'cw' to 'ce', and 'cW' to 'cE', provided
8320 * that we are not on a space or a TAB. This seems impolite
8321 * at first, but it's really more what we mean when we say
8322 * 'cw'.
8323 * Another strangeness: When standing on the end of a word
8324 * "ce" will change until the end of the next wordt, but "cw"
8325 * will change only one character! This is done by setting
8326 * flag.
8327 */
8328 cap->oap->inclusive = TRUE;
8329 word_end = TRUE;
8330 flag = TRUE;
8331 }
8332 }
8333 }
8334
8335 cap->oap->motion_type = MCHAR;
8336 curwin->w_set_curswant = TRUE;
8337 if (word_end)
8338 n = end_word(cap->count1, cap->arg, flag, FALSE);
8339 else
8340 n = fwd_word(cap->count1, cap->arg, cap->oap->op_type != OP_NOP);
8341
8342 /* Don't leave the cursor on the NUL past a line */
8343 if (curwin->w_cursor.col && gchar_cursor() == NUL)
8344 {
8345 --curwin->w_cursor.col;
8346 cap->oap->inclusive = TRUE;
8347 }
8348
8349 if (n == FAIL && cap->oap->op_type == OP_NOP)
8350 clearopbeep(cap->oap);
8351 else
8352 {
8353#ifdef FEAT_VISUAL
8354 adjust_for_sel(cap);
8355#endif
8356#ifdef FEAT_FOLDING
8357 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8358 foldOpenCursor();
8359#endif
8360 }
8361}
8362
8363/*
8364 * "0" and "^" commands.
8365 * cap->arg is the argument for beginline().
8366 */
8367 static void
8368nv_beginline(cap)
8369 cmdarg_T *cap;
8370{
8371 cap->oap->motion_type = MCHAR;
8372 cap->oap->inclusive = FALSE;
8373 beginline(cap->arg);
8374#ifdef FEAT_FOLDING
8375 if ((fdo_flags & FDO_HOR) && KeyTyped && cap->oap->op_type == OP_NOP)
8376 foldOpenCursor();
8377#endif
Bram Moolenaara5792f52005-11-23 21:25:05 +00008378 ins_at_eol = FALSE; /* Don't move cursor past eol (only necessary in a
8379 one-character line). */
Bram Moolenaar071d4272004-06-13 20:20:40 +00008380}
8381
8382#ifdef FEAT_VISUAL
8383/*
8384 * In exclusive Visual mode, may include the last character.
8385 */
8386 static void
8387adjust_for_sel(cap)
8388 cmdarg_T *cap;
8389{
8390 if (VIsual_active && cap->oap->inclusive && *p_sel == 'e'
8391 && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor))
8392 {
8393# ifdef FEAT_MBYTE
8394 if (has_mbyte)
8395 inc_cursor();
8396 else
8397# endif
8398 ++curwin->w_cursor.col;
8399 cap->oap->inclusive = FALSE;
8400 }
8401}
8402
8403/*
8404 * Exclude last character at end of Visual area for 'selection' == "exclusive".
8405 * Should check VIsual_mode before calling this.
8406 * Returns TRUE when backed up to the previous line.
8407 */
8408 static int
8409unadjust_for_sel()
8410{
8411 pos_T *pp;
8412
8413 if (*p_sel == 'e' && !equalpos(VIsual, curwin->w_cursor))
8414 {
8415 if (lt(VIsual, curwin->w_cursor))
8416 pp = &curwin->w_cursor;
8417 else
8418 pp = &VIsual;
8419#ifdef FEAT_VIRTUALEDIT
8420 if (pp->coladd > 0)
8421 --pp->coladd;
8422 else
8423#endif
8424 if (pp->col > 0)
8425 {
8426 --pp->col;
8427#ifdef FEAT_MBYTE
8428 mb_adjustpos(pp);
8429#endif
8430 }
8431 else if (pp->lnum > 1)
8432 {
8433 --pp->lnum;
8434 pp->col = (colnr_T)STRLEN(ml_get(pp->lnum));
8435 return TRUE;
8436 }
8437 }
8438 return FALSE;
8439}
8440
8441/*
8442 * SELECT key in Normal or Visual mode: end of Select mode mapping.
8443 */
8444 static void
8445nv_select(cap)
8446 cmdarg_T *cap;
8447{
8448 if (VIsual_active)
8449 VIsual_select = TRUE;
8450 else if (VIsual_reselect)
8451 {
8452 cap->nchar = 'v'; /* fake "gv" command */
8453 cap->arg = TRUE;
8454 nv_g_cmd(cap);
8455 }
8456}
8457
8458#endif
8459
8460/*
8461 * "G", "gg", CTRL-END, CTRL-HOME.
8462 * cap->arg is TRUE for "G".
8463 */
8464 static void
8465nv_goto(cap)
8466 cmdarg_T *cap;
8467{
8468 linenr_T lnum;
8469
8470 if (cap->arg)
8471 lnum = curbuf->b_ml.ml_line_count;
8472 else
8473 lnum = 1L;
8474 cap->oap->motion_type = MLINE;
8475 setpcmark();
8476
8477 /* When a count is given, use it instead of the default lnum */
8478 if (cap->count0 != 0)
8479 lnum = cap->count0;
8480 if (lnum < 1L)
8481 lnum = 1L;
8482 else if (lnum > curbuf->b_ml.ml_line_count)
8483 lnum = curbuf->b_ml.ml_line_count;
8484 curwin->w_cursor.lnum = lnum;
8485 beginline(BL_SOL | BL_FIX);
8486#ifdef FEAT_FOLDING
8487 if ((fdo_flags & FDO_JUMP) && KeyTyped && cap->oap->op_type == OP_NOP)
8488 foldOpenCursor();
8489#endif
8490}
8491
8492/*
8493 * CTRL-\ in Normal mode.
8494 */
8495 static void
8496nv_normal(cap)
8497 cmdarg_T *cap;
8498{
8499 if (cap->nchar == Ctrl_N || cap->nchar == Ctrl_G)
8500 {
8501 clearop(cap->oap);
Bram Moolenaar28c258f2006-01-25 22:02:51 +00008502 if (restart_edit != 0 && mode_displayed)
Bram Moolenaar071d4272004-06-13 20:20:40 +00008503 clear_cmdline = TRUE; /* unshow mode later */
8504 restart_edit = 0;
8505#ifdef FEAT_CMDWIN
8506 if (cmdwin_type != 0)
8507 cmdwin_result = Ctrl_C;
8508#endif
8509#ifdef FEAT_VISUAL
8510 if (VIsual_active)
8511 {
8512 end_visual_mode(); /* stop Visual */
8513 redraw_curbuf_later(INVERTED);
8514 }
8515#endif
8516 /* CTRL-\ CTRL-G restarts Insert mode when 'insertmode' is set. */
8517 if (cap->nchar == Ctrl_G && p_im)
8518 restart_edit = 'a';
8519 }
8520 else
8521 clearopbeep(cap->oap);
8522}
8523
8524/*
8525 * ESC in Normal mode: beep, but don't flush buffers.
8526 * Don't even beep if we are canceling a command.
8527 */
8528 static void
8529nv_esc(cap)
8530 cmdarg_T *cap;
8531{
8532 int no_reason;
8533
8534 no_reason = (cap->oap->op_type == OP_NOP
8535 && cap->opcount == 0
8536 && cap->count0 == 0
8537 && cap->oap->regname == 0
8538 && !p_im);
8539
8540 if (cap->arg) /* TRUE for CTRL-C */
8541 {
8542 if (restart_edit == 0
8543#ifdef FEAT_CMDWIN
8544 && cmdwin_type == 0
8545#endif
8546#ifdef FEAT_VISUAL
8547 && !VIsual_active
8548#endif
8549 && no_reason)
8550 MSG(_("Type :quit<Enter> to exit Vim"));
8551
8552 /* Don't reset "restart_edit" when 'insertmode' is set, it won't be
8553 * set again below when halfway a mapping. */
8554 if (!p_im)
8555 restart_edit = 0;
8556#ifdef FEAT_CMDWIN
8557 if (cmdwin_type != 0)
8558 {
8559 cmdwin_result = K_IGNORE;
8560 got_int = FALSE; /* don't stop executing autocommands et al. */
8561 return;
8562 }
8563#endif
8564 }
8565
8566#ifdef FEAT_VISUAL
8567 if (VIsual_active)
8568 {
8569 end_visual_mode(); /* stop Visual */
8570 check_cursor_col(); /* make sure cursor is not beyond EOL */
8571 curwin->w_set_curswant = TRUE;
8572 redraw_curbuf_later(INVERTED);
8573 }
8574 else
8575#endif
8576 if (no_reason)
8577 vim_beep();
8578 clearop(cap->oap);
8579
8580 /* A CTRL-C is often used at the start of a menu. When 'insertmode' is
8581 * set return to Insert mode afterwards. */
8582 if (restart_edit == 0 && goto_im()
8583#ifdef FEAT_EX_EXTRA
8584 && ex_normal_busy == 0
8585#endif
8586 )
8587 restart_edit = 'a';
8588}
8589
8590/*
8591 * Handle "A", "a", "I", "i" and <Insert> commands.
8592 */
8593 static void
8594nv_edit(cap)
8595 cmdarg_T *cap;
8596{
8597 /* <Insert> is equal to "i" */
8598 if (cap->cmdchar == K_INS || cap->cmdchar == K_KINS)
8599 cap->cmdchar = 'i';
8600
8601#ifdef FEAT_VISUAL
8602 /* in Visual mode "A" and "I" are an operator */
8603 if (VIsual_active && (cap->cmdchar == 'A' || cap->cmdchar == 'I'))
8604 v_visop(cap);
8605
8606 /* in Visual mode and after an operator "a" and "i" are for text objects */
8607 else
8608#endif
8609 if ((cap->cmdchar == 'a' || cap->cmdchar == 'i')
8610 && (cap->oap->op_type != OP_NOP
8611#ifdef FEAT_VISUAL
8612 || VIsual_active
8613#endif
8614 ))
8615 {
8616#ifdef FEAT_TEXTOBJ
8617 nv_object(cap);
8618#else
8619 clearopbeep(cap->oap);
8620#endif
8621 }
8622 else if (!curbuf->b_p_ma && !p_im)
8623 {
8624 /* Only give this error when 'insertmode' is off. */
8625 EMSG(_(e_modifiable));
8626 clearop(cap->oap);
8627 }
8628 else if (!checkclearopq(cap->oap))
8629 {
8630 switch (cap->cmdchar)
8631 {
8632 case 'A': /* "A"ppend after the line */
8633 curwin->w_set_curswant = TRUE;
8634#ifdef FEAT_VIRTUALEDIT
8635 if (ve_flags == VE_ALL)
8636 {
8637 int save_State = State;
8638
8639 /* Pretent Insert mode here to allow the cursor on the
8640 * character past the end of the line */
8641 State = INSERT;
8642 coladvance((colnr_T)MAXCOL);
8643 State = save_State;
8644 }
8645 else
8646#endif
8647 curwin->w_cursor.col += (colnr_T)STRLEN(ml_get_cursor());
8648 break;
8649
8650 case 'I': /* "I"nsert before the first non-blank */
Bram Moolenaar4399ef42005-02-12 14:29:27 +00008651 if (vim_strchr(p_cpo, CPO_INSEND) == NULL)
8652 beginline(BL_WHITE);
8653 else
8654 beginline(BL_WHITE|BL_FIX);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008655 break;
8656
8657 case 'a': /* "a"ppend is like "i"nsert on the next character. */
8658#ifdef FEAT_VIRTUALEDIT
8659 /* increment coladd when in virtual space, increment the
8660 * column otherwise, also to append after an unprintable char */
8661 if (virtual_active()
8662 && (curwin->w_cursor.coladd > 0
8663 || *ml_get_cursor() == NUL
8664 || *ml_get_cursor() == TAB))
8665 curwin->w_cursor.coladd++;
8666 else
8667#endif
8668 if (*ml_get_cursor() != NUL)
8669 inc_cursor();
8670 break;
8671 }
8672
8673#ifdef FEAT_VIRTUALEDIT
8674 if (curwin->w_cursor.coladd && cap->cmdchar != 'A')
8675 {
8676 int save_State = State;
8677
8678 /* Pretent Insert mode here to allow the cursor on the
8679 * character past the end of the line */
8680 State = INSERT;
8681 coladvance(getviscol());
8682 State = save_State;
8683 }
8684#endif
8685
8686 invoke_edit(cap, FALSE, cap->cmdchar, FALSE);
8687 }
8688}
8689
8690/*
8691 * Invoke edit() and take care of "restart_edit" and the return value.
8692 */
8693 static void
8694invoke_edit(cap, repl, cmd, startln)
8695 cmdarg_T *cap;
8696 int repl; /* "r" or "gr" command */
8697 int cmd;
8698 int startln;
8699{
8700 int restart_edit_save = 0;
8701
8702 /* Complicated: When the user types "a<C-O>a" we don't want to do Insert
8703 * mode recursively. But when doing "a<C-O>." or "a<C-O>rx" we do allow
8704 * it. */
8705 if (repl || !stuff_empty())
8706 restart_edit_save = restart_edit;
8707 else
8708 restart_edit_save = 0;
8709
8710 /* Always reset "restart_edit", this is not a restarted edit. */
8711 restart_edit = 0;
8712
8713 if (edit(cmd, startln, cap->count1))
8714 cap->retval |= CA_COMMAND_BUSY;
8715
8716 if (restart_edit == 0)
8717 restart_edit = restart_edit_save;
8718}
8719
8720#ifdef FEAT_TEXTOBJ
8721/*
8722 * "a" or "i" while an operator is pending or in Visual mode: object motion.
8723 */
8724 static void
8725nv_object(cap)
8726 cmdarg_T *cap;
8727{
8728 int flag;
8729 int include;
8730 char_u *mps_save;
8731
8732 if (cap->cmdchar == 'i')
8733 include = FALSE; /* "ix" = inner object: exclude white space */
8734 else
8735 include = TRUE; /* "ax" = an object: include white space */
8736
8737 /* Make sure (), [], {} and <> are in 'matchpairs' */
8738 mps_save = curbuf->b_p_mps;
8739 curbuf->b_p_mps = (char_u *)"(:),{:},[:],<:>";
8740
8741 switch (cap->nchar)
8742 {
8743 case 'w': /* "aw" = a word */
8744 flag = current_word(cap->oap, cap->count1, include, FALSE);
8745 break;
8746 case 'W': /* "aW" = a WORD */
8747 flag = current_word(cap->oap, cap->count1, include, TRUE);
8748 break;
8749 case 'b': /* "ab" = a braces block */
8750 case '(':
8751 case ')':
8752 flag = current_block(cap->oap, cap->count1, include, '(', ')');
8753 break;
8754 case 'B': /* "aB" = a Brackets block */
8755 case '{':
8756 case '}':
8757 flag = current_block(cap->oap, cap->count1, include, '{', '}');
8758 break;
8759 case '[': /* "a[" = a [] block */
8760 case ']':
8761 flag = current_block(cap->oap, cap->count1, include, '[', ']');
8762 break;
8763 case '<': /* "a<" = a <> block */
8764 case '>':
8765 flag = current_block(cap->oap, cap->count1, include, '<', '>');
8766 break;
Bram Moolenaarf8c07b22005-07-19 22:10:03 +00008767 case 't': /* "at" = a tag block (xml and html) */
8768 flag = current_tagblock(cap->oap, cap->count1, include);
8769 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008770 case 'p': /* "ap" = a paragraph */
8771 flag = current_par(cap->oap, cap->count1, include, 'p');
8772 break;
8773 case 's': /* "as" = a sentence */
8774 flag = current_sent(cap->oap, cap->count1, include);
8775 break;
Bram Moolenaarcfbc5ee2004-07-02 15:38:35 +00008776 case '"': /* "a"" = a double quoted string */
8777 case '\'': /* "a'" = a single quoted string */
8778 case '`': /* "a`" = a backtick quoted string */
8779 flag = current_quote(cap->oap, cap->count1, include,
8780 cap->nchar);
8781 break;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008782#if 0 /* TODO */
8783 case 'S': /* "aS" = a section */
8784 case 'f': /* "af" = a filename */
8785 case 'u': /* "au" = a URL */
8786#endif
8787 default:
8788 flag = FAIL;
8789 break;
8790 }
8791
8792 curbuf->b_p_mps = mps_save;
8793 if (flag == FAIL)
8794 clearopbeep(cap->oap);
8795 adjust_cursor_col();
8796 curwin->w_set_curswant = TRUE;
8797}
8798#endif
8799
8800/*
8801 * "q" command: Start/stop recording.
8802 * "q:", "q/", "q?": edit command-line in command-line window.
8803 */
8804 static void
8805nv_record(cap)
8806 cmdarg_T *cap;
8807{
8808 if (cap->oap->op_type == OP_FORMAT)
8809 {
8810 /* "gqq" is the same as "gqgq": format line */
8811 cap->cmdchar = 'g';
8812 cap->nchar = 'q';
8813 nv_operator(cap);
8814 }
8815 else if (!checkclearop(cap->oap))
8816 {
8817#ifdef FEAT_CMDWIN
8818 if (cap->nchar == ':' || cap->nchar == '/' || cap->nchar == '?')
8819 {
8820 stuffcharReadbuff(cap->nchar);
8821 stuffcharReadbuff(K_CMDWIN);
8822 }
8823 else
8824#endif
8825 /* (stop) recording into a named register, unless executing a
8826 * register */
8827 if (!Exec_reg && do_record(cap->nchar) == FAIL)
8828 clearopbeep(cap->oap);
8829 }
8830}
8831
8832/*
8833 * Handle the "@r" command.
8834 */
8835 static void
8836nv_at(cap)
8837 cmdarg_T *cap;
8838{
8839 if (checkclearop(cap->oap))
8840 return;
8841#ifdef FEAT_EVAL
8842 if (cap->nchar == '=')
8843 {
8844 if (get_expr_register() == NUL)
8845 return;
8846 }
8847#endif
8848 while (cap->count1-- && !got_int)
8849 {
8850 if (do_execreg(cap->nchar, FALSE, FALSE) == FAIL)
8851 {
8852 clearopbeep(cap->oap);
8853 break;
8854 }
8855 line_breakcheck();
8856 }
8857}
8858
8859/*
8860 * Handle the CTRL-U and CTRL-D commands.
8861 */
8862 static void
8863nv_halfpage(cap)
8864 cmdarg_T *cap;
8865{
8866 if ((cap->cmdchar == Ctrl_U && curwin->w_cursor.lnum == 1)
8867 || (cap->cmdchar == Ctrl_D
8868 && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count))
8869 clearopbeep(cap->oap);
8870 else if (!checkclearop(cap->oap))
8871 halfpage(cap->cmdchar == Ctrl_D, cap->count0);
8872}
8873
8874/*
8875 * Handle "J" or "gJ" command.
8876 */
8877 static void
8878nv_join(cap)
8879 cmdarg_T *cap;
8880{
8881#ifdef FEAT_VISUAL
8882 if (VIsual_active) /* join the visual lines */
8883 nv_operator(cap);
8884 else
8885#endif
8886 if (!checkclearop(cap->oap))
8887 {
8888 if (cap->count0 <= 1)
8889 cap->count0 = 2; /* default for join is two lines! */
8890 if (curwin->w_cursor.lnum + cap->count0 - 1 >
8891 curbuf->b_ml.ml_line_count)
8892 clearopbeep(cap->oap); /* beyond last line */
8893 else
8894 {
8895 prep_redo(cap->oap->regname, cap->count0,
8896 NUL, cap->cmdchar, NUL, NUL, cap->nchar);
8897 do_do_join(cap->count0, cap->nchar == NUL);
8898 }
8899 }
8900}
8901
8902/*
8903 * "P", "gP", "p" and "gp" commands.
8904 */
8905 static void
8906nv_put(cap)
8907 cmdarg_T *cap;
8908{
8909#ifdef FEAT_VISUAL
8910 int regname = 0;
8911 void *reg1 = NULL, *reg2 = NULL;
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00008912 int empty = FALSE;
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00008913 int was_visual = FALSE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008914#endif
8915 int dir;
8916 int flags = 0;
8917
8918 if (cap->oap->op_type != OP_NOP)
8919 {
8920#ifdef FEAT_DIFF
8921 /* "dp" is ":diffput" */
8922 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'p')
8923 {
8924 clearop(cap->oap);
8925 nv_diffgetput(TRUE);
8926 }
8927 else
8928#endif
8929 clearopbeep(cap->oap);
8930 }
8931 else
8932 {
8933 dir = (cap->cmdchar == 'P'
8934 || (cap->cmdchar == 'g' && cap->nchar == 'P'))
8935 ? BACKWARD : FORWARD;
8936 prep_redo_cmd(cap);
8937 if (cap->cmdchar == 'g')
8938 flags |= PUT_CURSEND;
8939
8940#ifdef FEAT_VISUAL
8941 if (VIsual_active)
8942 {
8943 /* Putting in Visual mode: The put text replaces the selected
8944 * text. First delete the selected text, then put the new text.
8945 * Need to save and restore the registers that the delete
8946 * overwrites if the old contents is being put.
8947 */
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00008948 was_visual = TRUE;
Bram Moolenaar071d4272004-06-13 20:20:40 +00008949 regname = cap->oap->regname;
8950# ifdef FEAT_CLIPBOARD
8951 adjust_clip_reg(&regname);
8952# endif
8953 if (regname == 0 || VIM_ISDIGIT(regname)
8954# ifdef FEAT_CLIPBOARD
8955 || (clip_unnamed && (regname == '*' || regname == '+'))
8956# endif
8957
8958 )
8959 {
8960 /* the delete is going to overwrite the register we want to
8961 * put, save it first. */
8962 reg1 = get_register(regname, TRUE);
8963 }
8964
8965 /* Now delete the selected text. */
8966 cap->cmdchar = 'd';
8967 cap->nchar = NUL;
8968 cap->oap->regname = NUL;
8969 nv_operator(cap);
8970 do_pending_operator(cap, 0, FALSE);
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00008971 empty = (curbuf->b_ml.ml_flags & ML_EMPTY);
Bram Moolenaar071d4272004-06-13 20:20:40 +00008972
8973 /* delete PUT_LINE_BACKWARD; */
8974 cap->oap->regname = regname;
8975
8976 if (reg1 != NULL)
8977 {
8978 /* Delete probably changed the register we want to put, save
8979 * it first. Then put back what was there before the delete. */
8980 reg2 = get_register(regname, FALSE);
8981 put_register(regname, reg1);
8982 }
8983
8984 /* When deleted a linewise Visual area, put the register as
8985 * lines to avoid it joined with the next line. When deletion was
8986 * characterwise, split a line when putting lines. */
8987 if (VIsual_mode == 'V')
8988 flags |= PUT_LINE;
8989 else if (VIsual_mode == 'v')
8990 flags |= PUT_LINE_SPLIT;
8991 if (VIsual_mode == Ctrl_V && dir == FORWARD)
8992 flags |= PUT_LINE_FORWARD;
8993 dir = BACKWARD;
8994 if ((VIsual_mode != 'V'
8995 && curwin->w_cursor.col < curbuf->b_op_start.col)
8996 || (VIsual_mode == 'V'
8997 && curwin->w_cursor.lnum < curbuf->b_op_start.lnum))
8998 /* cursor is at the end of the line or end of file, put
8999 * forward. */
9000 dir = FORWARD;
9001 }
9002#endif
9003 do_put(cap->oap->regname, dir, cap->count1, flags);
9004
9005#ifdef FEAT_VISUAL
9006 /* If a register was saved, put it back now. */
9007 if (reg2 != NULL)
9008 put_register(regname, reg2);
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009009
9010 /* What to reselect with "gv"? Selecting the just put text seems to
9011 * be the most useful, since the original text was removed. */
9012 if (was_visual)
9013 {
Bram Moolenaara226a6d2006-02-26 23:59:20 +00009014 curbuf->b_visual.vi_start = curbuf->b_op_start;
9015 curbuf->b_visual.vi_end = curbuf->b_op_end;
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009016 }
9017
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009018 /* When all lines were selected and deleted do_put() leaves an empty
Bram Moolenaar402d2fe2005-04-15 21:00:38 +00009019 * line that needs to be deleted now. */
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009020 if (empty && *ml_get(curbuf->b_ml.ml_line_count) == NUL)
Bram Moolenaar86ca6e32006-03-29 21:06:37 +00009021 {
Bram Moolenaarcf3630f2005-01-08 16:04:29 +00009022 ml_delete(curbuf->b_ml.ml_line_count, TRUE);
Bram Moolenaar86ca6e32006-03-29 21:06:37 +00009023
9024 /* If the cursor was in that line, move it to the end of the last
9025 * line. */
9026 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count)
9027 {
9028 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count;
9029 coladvance((colnr_T)MAXCOL);
9030 }
9031 }
Bram Moolenaar071d4272004-06-13 20:20:40 +00009032#endif
9033 auto_format(FALSE, TRUE);
9034 }
9035}
9036
9037/*
9038 * "o" and "O" commands.
9039 */
9040 static void
9041nv_open(cap)
9042 cmdarg_T *cap;
9043{
9044#ifdef FEAT_DIFF
9045 /* "do" is ":diffget" */
9046 if (cap->oap->op_type == OP_DELETE && cap->cmdchar == 'o')
9047 {
9048 clearop(cap->oap);
9049 nv_diffgetput(FALSE);
9050 }
9051 else
9052#endif
9053#ifdef FEAT_VISUAL
9054 if (VIsual_active) /* switch start and end of visual */
9055 v_swap_corners(cap->cmdchar);
9056 else
9057#endif
9058 n_opencmd(cap);
9059}
9060
9061#ifdef FEAT_SNIFF
9062/*ARGSUSED*/
9063 static void
9064nv_sniff(cap)
9065 cmdarg_T *cap;
9066{
9067 ProcessSniffRequests();
9068}
9069#endif
9070
9071#ifdef FEAT_NETBEANS_INTG
9072 static void
9073nv_nbcmd(cap)
9074 cmdarg_T *cap;
9075{
9076 netbeans_keycommand(cap->nchar);
9077}
9078#endif
9079
9080#ifdef FEAT_DND
9081/*ARGSUSED*/
9082 static void
9083nv_drop(cap)
9084 cmdarg_T *cap;
9085{
9086 do_put('~', BACKWARD, 1L, PUT_CURSEND);
9087}
9088#endif
Bram Moolenaar3918c952005-03-15 22:34:55 +00009089
9090#ifdef FEAT_AUTOCMD
9091/*
9092 * Trigger CursorHold event.
9093 * When waiting for a character for 'updatetime' K_CURSORHOLD is put in the
9094 * input buffer. "did_cursorhold" is set to avoid retriggering.
9095 */
9096/*ARGSUSED*/
9097 static void
9098nv_cursorhold(cap)
9099 cmdarg_T *cap;
9100{
9101 apply_autocmds(EVENT_CURSORHOLD, NULL, NULL, FALSE, curbuf);
9102 did_cursorhold = TRUE;
Bram Moolenaarfc735152005-03-22 22:54:12 +00009103 cap->retval |= CA_COMMAND_BUSY; /* don't call edit() now */
Bram Moolenaar3918c952005-03-15 22:34:55 +00009104}
9105#endif