Mercurial > vim
annotate src/getchar.c @ 11533:c83dd5fa40d8 v8.0.0649
patch 8.0.0649: when opening a help file the filetype is set several times
commit https://github.com/vim/vim/commit/9049298f8d0bbc237b7c666c7ad6cdabe738e8fc
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jun 22 14:16:31 2017 +0200
patch 8.0.0649: when opening a help file the filetype is set several times
Problem: When opening a help file the filetype is set several times.
Solution: When setting the filetype to the same value from a modeline, don't
trigger FileType autocommands. Don't set the filetype to "help"
when it's already set correctly.
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Thu, 22 Jun 2017 14:30:03 +0200 |
parents | 6a06738f8948 |
children | 2bc04093ed28 |
rev | line source |
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 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 /* | |
11 * getchar.c | |
12 * | |
13 * functions related with getting a character from the user/mapping/redo/... | |
14 * | |
15 * manipulations with redo buffer and stuff buffer | |
16 * mappings and abbreviations | |
17 */ | |
18 | |
19 #include "vim.h" | |
20 | |
21 /* | |
22 * These buffers are used for storing: | |
23 * - stuffed characters: A command that is translated into another command. | |
24 * - redo characters: will redo the last change. | |
1992 | 25 * - recorded characters: for the "q" command. |
7 | 26 * |
27 * The bytes are stored like in the typeahead buffer: | |
28 * - K_SPECIAL introduces a special key (two more bytes follow). A literal | |
29 * K_SPECIAL is stored as K_SPECIAL KS_SPECIAL KE_FILLER. | |
30 * - CSI introduces a GUI termcap code (also when gui.in_use is FALSE, | |
31 * otherwise switching the GUI on would make mappings invalid). | |
32 * A literal CSI is stored as CSI KS_EXTRA KE_CSI. | |
33 * These translations are also done on multi-byte characters! | |
34 * | |
35 * Escaping CSI bytes is done by the system-specific input functions, called | |
36 * by ui_inchar(). | |
37 * Escaping K_SPECIAL is done by inchar(). | |
38 * Un-escaping is done by vgetc(). | |
39 */ | |
40 | |
41 #define MINIMAL_SIZE 20 /* minimal size for b_str */ | |
42 | |
5649 | 43 static buffheader_T redobuff = {{NULL, {NUL}}, NULL, 0, 0}; |
44 static buffheader_T old_redobuff = {{NULL, {NUL}}, NULL, 0, 0}; | |
45 static buffheader_T recordbuff = {{NULL, {NUL}}, NULL, 0, 0}; | |
7 | 46 |
47 static int typeahead_char = 0; /* typeahead char that's not flushed */ | |
48 | |
49 /* | |
50 * when block_redo is TRUE redo buffer will not be changed | |
51 * used by edit() to repeat insertions and 'V' command for redoing | |
52 */ | |
53 static int block_redo = FALSE; | |
54 | |
55 /* | |
56 * Make a hash value for a mapping. | |
57 * "mode" is the lower 4 bits of the State for the mapping. | |
58 * "c1" is the first character of the "lhs". | |
59 * Returns a value between 0 and 255, index in maphash. | |
60 * Put Normal/Visual mode mappings mostly separately from Insert/Cmdline mode. | |
61 */ | |
788 | 62 #define MAP_HASH(mode, c1) (((mode) & (NORMAL + VISUAL + SELECTMODE + OP_PENDING)) ? (c1) : ((c1) ^ 0x80)) |
7 | 63 |
64 /* | |
65 * Each mapping is put in one of the 256 hash lists, to speed up finding it. | |
66 */ | |
67 static mapblock_T *(maphash[256]); | |
68 static int maphash_valid = FALSE; | |
69 | |
70 /* | |
71 * List used for abbreviations. | |
72 */ | |
73 static mapblock_T *first_abbr = NULL; /* first entry in abbrlist */ | |
74 | |
1051 | 75 static int KeyNoremap = 0; /* remapping flags */ |
7 | 76 |
77 /* | |
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78 * Variables used by vgetorpeek() and flush_buffers(). |
7 | 79 * |
80 * typebuf.tb_buf[] contains all characters that are not consumed yet. | |
81 * typebuf.tb_buf[typebuf.tb_off] is the first valid character. | |
82 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len - 1] is the last valid char. | |
83 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len] must be NUL. | |
84 * The head of the buffer may contain the result of mappings, abbreviations | |
85 * and @a commands. The length of this part is typebuf.tb_maplen. | |
86 * typebuf.tb_silent is the part where <silent> applies. | |
87 * After the head are characters that come from the terminal. | |
88 * typebuf.tb_no_abbr_cnt is the number of characters in typebuf.tb_buf that | |
89 * should not be considered for abbreviations. | |
90 * Some parts of typebuf.tb_buf may not be mapped. These parts are remembered | |
91 * in typebuf.tb_noremap[], which is the same length as typebuf.tb_buf and | |
92 * contains RM_NONE for the characters that are not to be remapped. | |
93 * typebuf.tb_noremap[typebuf.tb_off] is the first valid flag. | |
94 * (typebuf has been put in globals.h, because check_termcode() needs it). | |
95 */ | |
96 #define RM_YES 0 /* tb_noremap: remap */ | |
97 #define RM_NONE 1 /* tb_noremap: don't remap */ | |
98 #define RM_SCRIPT 2 /* tb_noremap: remap local script mappings */ | |
10 | 99 #define RM_ABBR 4 /* tb_noremap: don't remap, do abbrev. */ |
7 | 100 |
101 /* typebuf.tb_buf has three parts: room in front (for result of mappings), the | |
102 * middle for typeahead and room for new characters (which needs to be 3 * | |
103 * MAXMAPLEN) for the Amiga). | |
104 */ | |
105 #define TYPELEN_INIT (5 * (MAXMAPLEN + 3)) | |
106 static char_u typebuf_init[TYPELEN_INIT]; /* initial typebuf.tb_buf */ | |
107 static char_u noremapbuf_init[TYPELEN_INIT]; /* initial typebuf.tb_noremap */ | |
108 | |
109 static int last_recorded_len = 0; /* number of last recorded chars */ | |
110 | |
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111 static char_u *get_buffcont(buffheader_T *, int); |
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112 static void add_buff(buffheader_T *, char_u *, long n); |
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113 static void add_num_buff(buffheader_T *, long); |
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114 static void add_char_buff(buffheader_T *, int); |
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115 static int read_readbuffers(int advance); |
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116 static int read_readbuf(buffheader_T *buf, int advance); |
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117 static void start_stuff(void); |
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118 static int read_redo(int, int); |
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119 static void copy_redo(int); |
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120 static void init_typebuf(void); |
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121 static void gotchars(char_u *, int); |
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122 static void may_sync_undo(void); |
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123 static void closescript(void); |
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124 static int vgetorpeek(int); |
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125 static void map_free(mapblock_T **); |
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126 static void validate_maphash(void); |
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127 static void showmap(mapblock_T *mp, int local); |
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128 static int inchar(char_u *buf, int maxlen, long wait_time, int tb_change_cnt); |
836 | 129 #ifdef FEAT_EVAL |
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130 static char_u *eval_map_expr(char_u *str, int c); |
836 | 131 #endif |
7 | 132 |
133 /* | |
134 * Free and clear a buffer. | |
135 */ | |
136 void | |
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137 free_buff(buffheader_T *buf) |
7 | 138 { |
5649 | 139 buffblock_T *p, *np; |
7 | 140 |
141 for (p = buf->bh_first.b_next; p != NULL; p = np) | |
142 { | |
143 np = p->b_next; | |
144 vim_free(p); | |
145 } | |
146 buf->bh_first.b_next = NULL; | |
147 } | |
148 | |
149 /* | |
150 * Return the contents of a buffer as a single string. | |
151 * K_SPECIAL and CSI in the returned string are escaped. | |
152 */ | |
153 static char_u * | |
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154 get_buffcont( |
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155 buffheader_T *buffer, |
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156 int dozero) /* count == zero is not an error */ |
7 | 157 { |
158 long_u count = 0; | |
159 char_u *p = NULL; | |
160 char_u *p2; | |
161 char_u *str; | |
5649 | 162 buffblock_T *bp; |
7 | 163 |
164 /* compute the total length of the string */ | |
165 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) | |
166 count += (long_u)STRLEN(bp->b_str); | |
167 | |
168 if ((count || dozero) && (p = lalloc(count + 1, TRUE)) != NULL) | |
169 { | |
170 p2 = p; | |
171 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) | |
172 for (str = bp->b_str; *str; ) | |
173 *p2++ = *str++; | |
174 *p2 = NUL; | |
175 } | |
176 return (p); | |
177 } | |
178 | |
179 /* | |
180 * Return the contents of the record buffer as a single string | |
181 * and clear the record buffer. | |
182 * K_SPECIAL and CSI in the returned string are escaped. | |
183 */ | |
184 char_u * | |
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185 get_recorded(void) |
7 | 186 { |
187 char_u *p; | |
188 size_t len; | |
189 | |
190 p = get_buffcont(&recordbuff, TRUE); | |
191 free_buff(&recordbuff); | |
192 | |
193 /* | |
194 * Remove the characters that were added the last time, these must be the | |
195 * (possibly mapped) characters that stopped the recording. | |
196 */ | |
197 len = STRLEN(p); | |
198 if ((int)len >= last_recorded_len) | |
199 { | |
200 len -= last_recorded_len; | |
201 p[len] = NUL; | |
202 } | |
203 | |
204 /* | |
205 * When stopping recording from Insert mode with CTRL-O q, also remove the | |
206 * CTRL-O. | |
207 */ | |
208 if (len > 0 && restart_edit != 0 && p[len - 1] == Ctrl_O) | |
209 p[len - 1] = NUL; | |
210 | |
211 return (p); | |
212 } | |
213 | |
214 /* | |
215 * Return the contents of the redo buffer as a single string. | |
216 * K_SPECIAL and CSI in the returned string are escaped. | |
217 */ | |
218 char_u * | |
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219 get_inserted(void) |
7 | 220 { |
1618 | 221 return get_buffcont(&redobuff, FALSE); |
7 | 222 } |
223 | |
224 /* | |
1130 | 225 * Add string "s" after the current block of buffer "buf". |
7 | 226 * K_SPECIAL and CSI should have been escaped already. |
227 */ | |
228 static void | |
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229 add_buff( |
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230 buffheader_T *buf, |
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231 char_u *s, |
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232 long slen) /* length of "s" or -1 */ |
7 | 233 { |
5649 | 234 buffblock_T *p; |
7 | 235 long_u len; |
236 | |
237 if (slen < 0) | |
238 slen = (long)STRLEN(s); | |
239 if (slen == 0) /* don't add empty strings */ | |
240 return; | |
241 | |
242 if (buf->bh_first.b_next == NULL) /* first add to list */ | |
243 { | |
244 buf->bh_space = 0; | |
245 buf->bh_curr = &(buf->bh_first); | |
246 } | |
247 else if (buf->bh_curr == NULL) /* buffer has already been read */ | |
248 { | |
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249 IEMSG(_("E222: Add to read buffer")); |
7 | 250 return; |
251 } | |
252 else if (buf->bh_index != 0) | |
1455 | 253 mch_memmove(buf->bh_first.b_next->b_str, |
254 buf->bh_first.b_next->b_str + buf->bh_index, | |
255 STRLEN(buf->bh_first.b_next->b_str + buf->bh_index) + 1); | |
7 | 256 buf->bh_index = 0; |
257 | |
258 if (buf->bh_space >= (int)slen) | |
259 { | |
260 len = (long_u)STRLEN(buf->bh_curr->b_str); | |
416 | 261 vim_strncpy(buf->bh_curr->b_str + len, s, (size_t)slen); |
7 | 262 buf->bh_space -= slen; |
263 } | |
264 else | |
265 { | |
266 if (slen < MINIMAL_SIZE) | |
267 len = MINIMAL_SIZE; | |
268 else | |
269 len = slen; | |
5649 | 270 p = (buffblock_T *)lalloc((long_u)(sizeof(buffblock_T) + len), |
7 | 271 TRUE); |
272 if (p == NULL) | |
273 return; /* no space, just forget it */ | |
835 | 274 buf->bh_space = (int)(len - slen); |
416 | 275 vim_strncpy(p->b_str, s, (size_t)slen); |
7 | 276 |
277 p->b_next = buf->bh_curr->b_next; | |
278 buf->bh_curr->b_next = p; | |
279 buf->bh_curr = p; | |
280 } | |
281 return; | |
282 } | |
283 | |
284 /* | |
285 * Add number "n" to buffer "buf". | |
286 */ | |
287 static void | |
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288 add_num_buff(buffheader_T *buf, long n) |
7 | 289 { |
290 char_u number[32]; | |
291 | |
292 sprintf((char *)number, "%ld", n); | |
293 add_buff(buf, number, -1L); | |
294 } | |
295 | |
296 /* | |
297 * Add character 'c' to buffer "buf". | |
298 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
299 */ | |
300 static void | |
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301 add_char_buff(buffheader_T *buf, int c) |
7 | 302 { |
303 #ifdef FEAT_MBYTE | |
304 char_u bytes[MB_MAXBYTES + 1]; | |
305 int len; | |
306 int i; | |
307 #endif | |
308 char_u temp[4]; | |
309 | |
310 #ifdef FEAT_MBYTE | |
311 if (IS_SPECIAL(c)) | |
312 len = 1; | |
313 else | |
314 len = (*mb_char2bytes)(c, bytes); | |
315 for (i = 0; i < len; ++i) | |
316 { | |
317 if (!IS_SPECIAL(c)) | |
318 c = bytes[i]; | |
319 #endif | |
320 | |
321 if (IS_SPECIAL(c) || c == K_SPECIAL || c == NUL) | |
322 { | |
323 /* translate special key code into three byte sequence */ | |
324 temp[0] = K_SPECIAL; | |
325 temp[1] = K_SECOND(c); | |
326 temp[2] = K_THIRD(c); | |
327 temp[3] = NUL; | |
328 } | |
329 #ifdef FEAT_GUI | |
330 else if (c == CSI) | |
331 { | |
332 /* Translate a CSI to a CSI - KS_EXTRA - KE_CSI sequence */ | |
333 temp[0] = CSI; | |
334 temp[1] = KS_EXTRA; | |
335 temp[2] = (int)KE_CSI; | |
336 temp[3] = NUL; | |
337 } | |
338 #endif | |
339 else | |
340 { | |
341 temp[0] = c; | |
342 temp[1] = NUL; | |
343 } | |
344 add_buff(buf, temp, -1L); | |
345 #ifdef FEAT_MBYTE | |
346 } | |
347 #endif | |
348 } | |
349 | |
5649 | 350 /* First read ahead buffer. Used for translated commands. */ |
351 static buffheader_T readbuf1 = {{NULL, {NUL}}, NULL, 0, 0}; | |
352 | |
353 /* Second read ahead buffer. Used for redo. */ | |
354 static buffheader_T readbuf2 = {{NULL, {NUL}}, NULL, 0, 0}; | |
355 | |
7 | 356 /* |
5649 | 357 * Get one byte from the read buffers. Use readbuf1 one first, use readbuf2 |
358 * if that one is empty. | |
7 | 359 * If advance == TRUE go to the next char. |
360 * No translation is done K_SPECIAL and CSI are escaped. | |
361 */ | |
362 static int | |
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363 read_readbuffers(int advance) |
7 | 364 { |
5649 | 365 int c; |
366 | |
367 c = read_readbuf(&readbuf1, advance); | |
368 if (c == NUL) | |
369 c = read_readbuf(&readbuf2, advance); | |
370 return c; | |
371 } | |
372 | |
373 static int | |
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374 read_readbuf(buffheader_T *buf, int advance) |
5649 | 375 { |
376 char_u c; | |
377 buffblock_T *curr; | |
378 | |
379 if (buf->bh_first.b_next == NULL) /* buffer is empty */ | |
7 | 380 return NUL; |
381 | |
5649 | 382 curr = buf->bh_first.b_next; |
383 c = curr->b_str[buf->bh_index]; | |
7 | 384 |
385 if (advance) | |
386 { | |
5649 | 387 if (curr->b_str[++buf->bh_index] == NUL) |
7 | 388 { |
5649 | 389 buf->bh_first.b_next = curr->b_next; |
7 | 390 vim_free(curr); |
5649 | 391 buf->bh_index = 0; |
7 | 392 } |
393 } | |
394 return c; | |
395 } | |
396 | |
397 /* | |
5670 | 398 * Prepare the read buffers for reading (if they contain something). |
7 | 399 */ |
400 static void | |
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401 start_stuff(void) |
7 | 402 { |
5649 | 403 if (readbuf1.bh_first.b_next != NULL) |
7 | 404 { |
5649 | 405 readbuf1.bh_curr = &(readbuf1.bh_first); |
406 readbuf1.bh_space = 0; | |
407 } | |
408 if (readbuf2.bh_first.b_next != NULL) | |
409 { | |
410 readbuf2.bh_curr = &(readbuf2.bh_first); | |
411 readbuf2.bh_space = 0; | |
7 | 412 } |
413 } | |
414 | |
415 /* | |
416 * Return TRUE if the stuff buffer is empty. | |
417 */ | |
418 int | |
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419 stuff_empty(void) |
7 | 420 { |
5649 | 421 return (readbuf1.bh_first.b_next == NULL |
422 && readbuf2.bh_first.b_next == NULL); | |
423 } | |
424 | |
425 /* | |
426 * Return TRUE if readbuf1 is empty. There may still be redo characters in | |
427 * redbuf2. | |
428 */ | |
429 int | |
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430 readbuf1_empty(void) |
5649 | 431 { |
432 return (readbuf1.bh_first.b_next == NULL); | |
7 | 433 } |
434 | |
435 /* | |
436 * Set a typeahead character that won't be flushed. | |
437 */ | |
438 void | |
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439 typeahead_noflush(int c) |
7 | 440 { |
441 typeahead_char = c; | |
442 } | |
443 | |
444 /* | |
445 * Remove the contents of the stuff buffer and the mapped characters in the | |
3263 | 446 * typeahead buffer (used in case of an error). If "flush_typeahead" is true, |
7 | 447 * flush all typeahead characters (used when interrupted by a CTRL-C). |
448 */ | |
449 void | |
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450 flush_buffers(int flush_typeahead) |
7 | 451 { |
452 init_typebuf(); | |
453 | |
454 start_stuff(); | |
5649 | 455 while (read_readbuffers(TRUE) != NUL) |
7 | 456 ; |
457 | |
3263 | 458 if (flush_typeahead) /* remove all typeahead */ |
7 | 459 { |
460 /* | |
461 * We have to get all characters, because we may delete the first part | |
462 * of an escape sequence. | |
463 * In an xterm we get one char at a time and we have to get them all. | |
464 */ | |
465 while (inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 10L, | |
466 typebuf.tb_change_cnt) != 0) | |
467 ; | |
468 typebuf.tb_off = MAXMAPLEN; | |
469 typebuf.tb_len = 0; | |
470 } | |
4303 | 471 else /* remove mapped characters at the start only */ |
7 | 472 { |
473 typebuf.tb_off += typebuf.tb_maplen; | |
474 typebuf.tb_len -= typebuf.tb_maplen; | |
475 } | |
476 typebuf.tb_maplen = 0; | |
477 typebuf.tb_silent = 0; | |
478 cmd_silent = FALSE; | |
479 typebuf.tb_no_abbr_cnt = 0; | |
480 } | |
481 | |
482 /* | |
483 * The previous contents of the redo buffer is kept in old_redobuffer. | |
484 * This is used for the CTRL-O <.> command in insert mode. | |
485 */ | |
486 void | |
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487 ResetRedobuff(void) |
7 | 488 { |
489 if (!block_redo) | |
490 { | |
491 free_buff(&old_redobuff); | |
492 old_redobuff = redobuff; | |
493 redobuff.bh_first.b_next = NULL; | |
494 } | |
495 } | |
496 | |
3324 | 497 /* |
498 * Discard the contents of the redo buffer and restore the previous redo | |
499 * buffer. | |
500 */ | |
501 void | |
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502 CancelRedo(void) |
3324 | 503 { |
504 if (!block_redo) | |
505 { | |
506 free_buff(&redobuff); | |
507 redobuff = old_redobuff; | |
508 old_redobuff.bh_first.b_next = NULL; | |
509 start_stuff(); | |
5649 | 510 while (read_readbuffers(TRUE) != NUL) |
3324 | 511 ; |
512 } | |
513 } | |
514 | |
7 | 515 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO) |
516 /* | |
517 * Save redobuff and old_redobuff to save_redobuff and save_old_redobuff. | |
518 * Used before executing autocommands and user functions. | |
519 */ | |
520 void | |
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521 saveRedobuff(save_redo_T *save_redo) |
7 | 522 { |
523 char_u *s; | |
524 | |
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525 save_redo->sr_redobuff = redobuff; |
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526 redobuff.bh_first.b_next = NULL; |
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527 save_redo->sr_old_redobuff = old_redobuff; |
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528 old_redobuff.bh_first.b_next = NULL; |
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529 |
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530 /* Make a copy, so that ":normal ." in a function works. */ |
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531 s = get_buffcont(&save_redo->sr_redobuff, FALSE); |
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532 if (s != NULL) |
7 | 533 { |
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534 add_buff(&redobuff, s, -1L); |
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535 vim_free(s); |
7 | 536 } |
537 } | |
538 | |
539 /* | |
540 * Restore redobuff and old_redobuff from save_redobuff and save_old_redobuff. | |
541 * Used after executing autocommands and user functions. | |
542 */ | |
543 void | |
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544 restoreRedobuff(save_redo_T *save_redo) |
7 | 545 { |
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546 free_buff(&redobuff); |
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547 redobuff = save_redo->sr_redobuff; |
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548 free_buff(&old_redobuff); |
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549 old_redobuff = save_redo->sr_old_redobuff; |
7 | 550 } |
551 #endif | |
552 | |
553 /* | |
554 * Append "s" to the redo buffer. | |
555 * K_SPECIAL and CSI should already have been escaped. | |
556 */ | |
557 void | |
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558 AppendToRedobuff(char_u *s) |
7 | 559 { |
560 if (!block_redo) | |
561 add_buff(&redobuff, s, -1L); | |
562 } | |
563 | |
564 /* | |
565 * Append to Redo buffer literally, escaping special characters with CTRL-V. | |
566 * K_SPECIAL and CSI are escaped as well. | |
567 */ | |
568 void | |
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569 AppendToRedobuffLit( |
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570 char_u *str, |
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571 int len) /* length of "str" or -1 for up to the NUL */ |
7 | 572 { |
620 | 573 char_u *s = str; |
7 | 574 int c; |
575 char_u *start; | |
576 | |
577 if (block_redo) | |
578 return; | |
579 | |
620 | 580 while (len < 0 ? *s != NUL : s - str < len) |
7 | 581 { |
582 /* Put a string of normal characters in the redo buffer (that's | |
583 * faster). */ | |
584 start = s; | |
585 while (*s >= ' ' | |
586 #ifndef EBCDIC | |
587 && *s < DEL /* EBCDIC: all chars above space are normal */ | |
588 #endif | |
620 | 589 && (len < 0 || s - str < len)) |
7 | 590 ++s; |
591 | |
592 /* Don't put '0' or '^' as last character, just in case a CTRL-D is | |
593 * typed next. */ | |
594 if (*s == NUL && (s[-1] == '0' || s[-1] == '^')) | |
595 --s; | |
596 if (s > start) | |
597 add_buff(&redobuff, start, (long)(s - start)); | |
598 | |
620 | 599 if (*s == NUL || (len >= 0 && s - str >= len)) |
600 break; | |
601 | |
602 /* Handle a special or multibyte character. */ | |
7 | 603 #ifdef FEAT_MBYTE |
620 | 604 if (has_mbyte) |
605 /* Handle composing chars separately. */ | |
606 c = mb_cptr2char_adv(&s); | |
607 else | |
7 | 608 #endif |
620 | 609 c = *s++; |
610 if (c < ' ' || c == DEL || (*s == NUL && (c == '0' || c == '^'))) | |
611 add_char_buff(&redobuff, Ctrl_V); | |
612 | |
613 /* CTRL-V '0' must be inserted as CTRL-V 048 (EBCDIC: xf0) */ | |
614 if (*s == NUL && c == '0') | |
7 | 615 #ifdef EBCDIC |
620 | 616 add_buff(&redobuff, (char_u *)"xf0", 3L); |
7 | 617 #else |
620 | 618 add_buff(&redobuff, (char_u *)"048", 3L); |
7 | 619 #endif |
620 | 620 else |
621 add_char_buff(&redobuff, c); | |
7 | 622 } |
623 } | |
624 | |
625 /* | |
626 * Append a character to the redo buffer. | |
627 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
628 */ | |
629 void | |
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630 AppendCharToRedobuff(int c) |
7 | 631 { |
632 if (!block_redo) | |
633 add_char_buff(&redobuff, c); | |
634 } | |
635 | |
636 /* | |
637 * Append a number to the redo buffer. | |
638 */ | |
639 void | |
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640 AppendNumberToRedobuff(long n) |
7 | 641 { |
642 if (!block_redo) | |
643 add_num_buff(&redobuff, n); | |
644 } | |
645 | |
646 /* | |
647 * Append string "s" to the stuff buffer. | |
648 * CSI and K_SPECIAL must already have been escaped. | |
649 */ | |
650 void | |
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651 stuffReadbuff(char_u *s) |
7 | 652 { |
5649 | 653 add_buff(&readbuf1, s, -1L); |
7 | 654 } |
655 | |
6098 | 656 /* |
657 * Append string "s" to the redo stuff buffer. | |
658 * CSI and K_SPECIAL must already have been escaped. | |
659 */ | |
660 void | |
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661 stuffRedoReadbuff(char_u *s) |
6098 | 662 { |
663 add_buff(&readbuf2, s, -1L); | |
664 } | |
665 | |
7 | 666 void |
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667 stuffReadbuffLen(char_u *s, long len) |
7 | 668 { |
5649 | 669 add_buff(&readbuf1, s, len); |
7 | 670 } |
671 | |
672 #if defined(FEAT_EVAL) || defined(PROTO) | |
673 /* | |
674 * Stuff "s" into the stuff buffer, leaving special key codes unmodified and | |
675 * escaping other K_SPECIAL and CSI bytes. | |
2784 | 676 * Change CR, LF and ESC into a space. |
7 | 677 */ |
678 void | |
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679 stuffReadbuffSpec(char_u *s) |
7 | 680 { |
2784 | 681 int c; |
682 | |
7 | 683 while (*s != NUL) |
684 { | |
685 if (*s == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
686 { | |
687 /* Insert special key literally. */ | |
688 stuffReadbuffLen(s, 3L); | |
689 s += 3; | |
690 } | |
691 else | |
2784 | 692 { |
7 | 693 #ifdef FEAT_MBYTE |
2784 | 694 c = mb_ptr2char_adv(&s); |
7 | 695 #else |
2784 | 696 c = *s++; |
7 | 697 #endif |
2784 | 698 if (c == CAR || c == NL || c == ESC) |
699 c = ' '; | |
700 stuffcharReadbuff(c); | |
701 } | |
7 | 702 } |
703 } | |
704 #endif | |
705 | |
706 /* | |
707 * Append a character to the stuff buffer. | |
708 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
709 */ | |
710 void | |
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711 stuffcharReadbuff(int c) |
7 | 712 { |
5649 | 713 add_char_buff(&readbuf1, c); |
7 | 714 } |
715 | |
716 /* | |
717 * Append a number to the stuff buffer. | |
718 */ | |
719 void | |
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720 stuffnumReadbuff(long n) |
7 | 721 { |
5649 | 722 add_num_buff(&readbuf1, n); |
7 | 723 } |
724 | |
725 /* | |
726 * Read a character from the redo buffer. Translates K_SPECIAL, CSI and | |
727 * multibyte characters. | |
728 * The redo buffer is left as it is. | |
3324 | 729 * If init is TRUE, prepare for redo, return FAIL if nothing to redo, OK |
730 * otherwise. | |
731 * If old is TRUE, use old_redobuff instead of redobuff. | |
7 | 732 */ |
733 static int | |
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734 read_redo(int init, int old_redo) |
7 | 735 { |
5649 | 736 static buffblock_T *bp; |
737 static char_u *p; | |
738 int c; | |
7 | 739 #ifdef FEAT_MBYTE |
5649 | 740 int n; |
741 char_u buf[MB_MAXBYTES + 1]; | |
742 int i; | |
7 | 743 #endif |
744 | |
745 if (init) | |
746 { | |
747 if (old_redo) | |
748 bp = old_redobuff.bh_first.b_next; | |
749 else | |
750 bp = redobuff.bh_first.b_next; | |
751 if (bp == NULL) | |
752 return FAIL; | |
753 p = bp->b_str; | |
754 return OK; | |
755 } | |
756 if ((c = *p) != NUL) | |
757 { | |
758 /* Reverse the conversion done by add_char_buff() */ | |
759 #ifdef FEAT_MBYTE | |
760 /* For a multi-byte character get all the bytes and return the | |
761 * converted character. */ | |
762 if (has_mbyte && (c != K_SPECIAL || p[1] == KS_SPECIAL)) | |
763 n = MB_BYTE2LEN_CHECK(c); | |
764 else | |
765 n = 1; | |
766 for (i = 0; ; ++i) | |
767 #endif | |
768 { | |
769 if (c == K_SPECIAL) /* special key or escaped K_SPECIAL */ | |
770 { | |
771 c = TO_SPECIAL(p[1], p[2]); | |
772 p += 2; | |
773 } | |
774 #ifdef FEAT_GUI | |
775 if (c == CSI) /* escaped CSI */ | |
776 p += 2; | |
777 #endif | |
778 if (*++p == NUL && bp->b_next != NULL) | |
779 { | |
780 bp = bp->b_next; | |
781 p = bp->b_str; | |
782 } | |
783 #ifdef FEAT_MBYTE | |
784 buf[i] = c; | |
785 if (i == n - 1) /* last byte of a character */ | |
786 { | |
787 if (n != 1) | |
788 c = (*mb_ptr2char)(buf); | |
789 break; | |
790 } | |
791 c = *p; | |
792 if (c == NUL) /* cannot happen? */ | |
793 break; | |
794 #endif | |
795 } | |
796 } | |
797 | |
798 return c; | |
799 } | |
800 | |
801 /* | |
802 * Copy the rest of the redo buffer into the stuff buffer (in a slow way). | |
803 * If old_redo is TRUE, use old_redobuff instead of redobuff. | |
804 * The escaped K_SPECIAL and CSI are copied without translation. | |
805 */ | |
806 static void | |
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807 copy_redo(int old_redo) |
7 | 808 { |
809 int c; | |
810 | |
811 while ((c = read_redo(FALSE, old_redo)) != NUL) | |
5649 | 812 add_char_buff(&readbuf2, c); |
7 | 813 } |
814 | |
815 /* | |
5649 | 816 * Stuff the redo buffer into readbuf2. |
7 | 817 * Insert the redo count into the command. |
818 * If "old_redo" is TRUE, the last but one command is repeated | |
819 * instead of the last command (inserting text). This is used for | |
820 * CTRL-O <.> in insert mode | |
821 * | |
822 * return FAIL for failure, OK otherwise | |
823 */ | |
824 int | |
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825 start_redo(long count, int old_redo) |
7 | 826 { |
827 int c; | |
828 | |
829 /* init the pointers; return if nothing to redo */ | |
830 if (read_redo(TRUE, old_redo) == FAIL) | |
831 return FAIL; | |
832 | |
833 c = read_redo(FALSE, old_redo); | |
834 | |
835 /* copy the buffer name, if present */ | |
836 if (c == '"') | |
837 { | |
5649 | 838 add_buff(&readbuf2, (char_u *)"\"", 1L); |
7 | 839 c = read_redo(FALSE, old_redo); |
840 | |
841 /* if a numbered buffer is used, increment the number */ | |
842 if (c >= '1' && c < '9') | |
843 ++c; | |
5649 | 844 add_char_buff(&readbuf2, c); |
7 | 845 c = read_redo(FALSE, old_redo); |
846 } | |
847 | |
848 if (c == 'v') /* redo Visual */ | |
849 { | |
850 VIsual = curwin->w_cursor; | |
851 VIsual_active = TRUE; | |
852 VIsual_select = FALSE; | |
853 VIsual_reselect = TRUE; | |
854 redo_VIsual_busy = TRUE; | |
855 c = read_redo(FALSE, old_redo); | |
856 } | |
857 | |
858 /* try to enter the count (in place of a previous count) */ | |
859 if (count) | |
860 { | |
861 while (VIM_ISDIGIT(c)) /* skip "old" count */ | |
862 c = read_redo(FALSE, old_redo); | |
5649 | 863 add_num_buff(&readbuf2, count); |
7 | 864 } |
865 | |
866 /* copy from the redo buffer into the stuff buffer */ | |
5649 | 867 add_char_buff(&readbuf2, c); |
7 | 868 copy_redo(old_redo); |
869 return OK; | |
870 } | |
871 | |
872 /* | |
873 * Repeat the last insert (R, o, O, a, A, i or I command) by stuffing | |
5649 | 874 * the redo buffer into readbuf2. |
7 | 875 * return FAIL for failure, OK otherwise |
876 */ | |
877 int | |
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878 start_redo_ins(void) |
7 | 879 { |
880 int c; | |
881 | |
882 if (read_redo(TRUE, FALSE) == FAIL) | |
883 return FAIL; | |
884 start_stuff(); | |
885 | |
886 /* skip the count and the command character */ | |
887 while ((c = read_redo(FALSE, FALSE)) != NUL) | |
888 { | |
889 if (vim_strchr((char_u *)"AaIiRrOo", c) != NULL) | |
890 { | |
891 if (c == 'O' || c == 'o') | |
5649 | 892 add_buff(&readbuf2, NL_STR, -1L); |
7 | 893 break; |
894 } | |
895 } | |
896 | |
897 /* copy the typed text from the redo buffer into the stuff buffer */ | |
898 copy_redo(FALSE); | |
899 block_redo = TRUE; | |
900 return OK; | |
901 } | |
902 | |
903 void | |
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904 stop_redo_ins(void) |
7 | 905 { |
906 block_redo = FALSE; | |
907 } | |
908 | |
909 /* | |
910 * Initialize typebuf.tb_buf to point to typebuf_init. | |
911 * alloc() cannot be used here: In out-of-memory situations it would | |
912 * be impossible to type anything. | |
913 */ | |
914 static void | |
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915 init_typebuf(void) |
7 | 916 { |
917 if (typebuf.tb_buf == NULL) | |
918 { | |
919 typebuf.tb_buf = typebuf_init; | |
920 typebuf.tb_noremap = noremapbuf_init; | |
921 typebuf.tb_buflen = TYPELEN_INIT; | |
922 typebuf.tb_len = 0; | |
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923 typebuf.tb_off = MAXMAPLEN + 4; |
7 | 924 typebuf.tb_change_cnt = 1; |
925 } | |
926 } | |
927 | |
928 /* | |
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929 * Insert a string in position 'offset' in the typeahead buffer (for "@r" |
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930 * and ":normal" command, vgetorpeek() and check_termcode()). |
7 | 931 * |
932 * If noremap is REMAP_YES, new string can be mapped again. | |
933 * If noremap is REMAP_NONE, new string cannot be mapped again. | |
10 | 934 * If noremap is REMAP_SKIP, fist char of new string cannot be mapped again, |
935 * but abbreviations are allowed. | |
7 | 936 * If noremap is REMAP_SCRIPT, new string cannot be mapped again, except for |
937 * script-local mappings. | |
938 * If noremap is > 0, that many characters of the new string cannot be mapped. | |
939 * | |
940 * If nottyped is TRUE, the string does not return KeyTyped (don't use when | |
941 * offset is non-zero!). | |
942 * | |
943 * If silent is TRUE, cmd_silent is set when the characters are obtained. | |
944 * | |
945 * return FAIL for failure, OK otherwise | |
946 */ | |
947 int | |
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948 ins_typebuf( |
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949 char_u *str, |
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950 int noremap, |
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951 int offset, |
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952 int nottyped, |
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953 int silent) |
7 | 954 { |
955 char_u *s1, *s2; | |
956 int newlen; | |
957 int addlen; | |
958 int i; | |
959 int newoff; | |
960 int val; | |
961 int nrm; | |
962 | |
963 init_typebuf(); | |
964 if (++typebuf.tb_change_cnt == 0) | |
965 typebuf.tb_change_cnt = 1; | |
966 | |
967 addlen = (int)STRLEN(str); | |
1130 | 968 |
7 | 969 if (offset == 0 && addlen <= typebuf.tb_off) |
970 { | |
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971 /* |
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972 * Easy case: there is room in front of typebuf.tb_buf[typebuf.tb_off] |
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973 */ |
7 | 974 typebuf.tb_off -= addlen; |
975 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); | |
976 } | |
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977 else if (typebuf.tb_len == 0 && typebuf.tb_buflen |
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978 >= addlen + 3 * (MAXMAPLEN + 4)) |
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979 { |
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980 /* |
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981 * Buffer is empty and string fits in the existing buffer. |
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982 * Leave some space before and after, if possible. |
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983 */ |
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984 typebuf.tb_off = (typebuf.tb_buflen - addlen - 3 * (MAXMAPLEN + 4)) / 2; |
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985 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); |
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986 } |
7 | 987 else |
988 { | |
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989 /* |
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990 * Need to allocate a new buffer. |
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991 * In typebuf.tb_buf there must always be room for 3 * (MAXMAPLEN + 4) |
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992 * characters. We add some extra room to avoid having to allocate too |
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993 * often. |
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994 */ |
7 | 995 newoff = MAXMAPLEN + 4; |
996 newlen = typebuf.tb_len + addlen + newoff + 4 * (MAXMAPLEN + 4); | |
997 if (newlen < 0) /* string is getting too long */ | |
998 { | |
999 EMSG(_(e_toocompl)); /* also calls flush_buffers */ | |
1000 setcursor(); | |
1001 return FAIL; | |
1002 } | |
1003 s1 = alloc(newlen); | |
1004 if (s1 == NULL) /* out of memory */ | |
1005 return FAIL; | |
1006 s2 = alloc(newlen); | |
1007 if (s2 == NULL) /* out of memory */ | |
1008 { | |
1009 vim_free(s1); | |
1010 return FAIL; | |
1011 } | |
1012 typebuf.tb_buflen = newlen; | |
1013 | |
1014 /* copy the old chars, before the insertion point */ | |
1015 mch_memmove(s1 + newoff, typebuf.tb_buf + typebuf.tb_off, | |
1016 (size_t)offset); | |
1017 /* copy the new chars */ | |
1018 mch_memmove(s1 + newoff + offset, str, (size_t)addlen); | |
1019 /* copy the old chars, after the insertion point, including the NUL at | |
1020 * the end */ | |
1021 mch_memmove(s1 + newoff + offset + addlen, | |
1022 typebuf.tb_buf + typebuf.tb_off + offset, | |
1023 (size_t)(typebuf.tb_len - offset + 1)); | |
1024 if (typebuf.tb_buf != typebuf_init) | |
1025 vim_free(typebuf.tb_buf); | |
1026 typebuf.tb_buf = s1; | |
1027 | |
1028 mch_memmove(s2 + newoff, typebuf.tb_noremap + typebuf.tb_off, | |
1029 (size_t)offset); | |
1030 mch_memmove(s2 + newoff + offset + addlen, | |
1031 typebuf.tb_noremap + typebuf.tb_off + offset, | |
1032 (size_t)(typebuf.tb_len - offset)); | |
1033 if (typebuf.tb_noremap != noremapbuf_init) | |
1034 vim_free(typebuf.tb_noremap); | |
1035 typebuf.tb_noremap = s2; | |
1036 | |
1037 typebuf.tb_off = newoff; | |
1038 } | |
1039 typebuf.tb_len += addlen; | |
1040 | |
1041 /* If noremap == REMAP_SCRIPT: do remap script-local mappings. */ | |
1042 if (noremap == REMAP_SCRIPT) | |
1043 val = RM_SCRIPT; | |
10 | 1044 else if (noremap == REMAP_SKIP) |
1045 val = RM_ABBR; | |
7 | 1046 else |
1047 val = RM_NONE; | |
1048 | |
1049 /* | |
1050 * Adjust typebuf.tb_noremap[] for the new characters: | |
1051 * If noremap == REMAP_NONE or REMAP_SCRIPT: new characters are | |
1052 * (sometimes) not remappable | |
1053 * If noremap == REMAP_YES: all the new characters are mappable | |
1054 * If noremap > 0: "noremap" characters are not remappable, the rest | |
1055 * mappable | |
1056 */ | |
10 | 1057 if (noremap == REMAP_SKIP) |
1058 nrm = 1; | |
1059 else if (noremap < 0) | |
7 | 1060 nrm = addlen; |
1061 else | |
1062 nrm = noremap; | |
1063 for (i = 0; i < addlen; ++i) | |
1064 typebuf.tb_noremap[typebuf.tb_off + i + offset] = | |
1065 (--nrm >= 0) ? val : RM_YES; | |
1066 | |
1067 /* tb_maplen and tb_silent only remember the length of mapped and/or | |
1068 * silent mappings at the start of the buffer, assuming that a mapped | |
1069 * sequence doesn't result in typed characters. */ | |
1070 if (nottyped || typebuf.tb_maplen > offset) | |
1071 typebuf.tb_maplen += addlen; | |
1072 if (silent || typebuf.tb_silent > offset) | |
1073 { | |
1074 typebuf.tb_silent += addlen; | |
1075 cmd_silent = TRUE; | |
1076 } | |
1077 if (typebuf.tb_no_abbr_cnt && offset == 0) /* and not used for abbrev.s */ | |
1078 typebuf.tb_no_abbr_cnt += addlen; | |
1079 | |
1080 return OK; | |
1081 } | |
1082 | |
1083 /* | |
852 | 1084 * Put character "c" back into the typeahead buffer. |
1085 * Can be used for a character obtained by vgetc() that needs to be put back. | |
1051 | 1086 * Uses cmd_silent, KeyTyped and KeyNoremap to restore the flags belonging to |
1087 * the char. | |
852 | 1088 */ |
1089 void | |
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1090 ins_char_typebuf(int c) |
852 | 1091 { |
1092 #ifdef FEAT_MBYTE | |
3549 | 1093 char_u buf[MB_MAXBYTES + 1]; |
852 | 1094 #else |
1095 char_u buf[4]; | |
1096 #endif | |
1097 if (IS_SPECIAL(c)) | |
1098 { | |
1099 buf[0] = K_SPECIAL; | |
1100 buf[1] = K_SECOND(c); | |
1101 buf[2] = K_THIRD(c); | |
1102 buf[3] = NUL; | |
1103 } | |
1104 else | |
1105 { | |
1106 #ifdef FEAT_MBYTE | |
1107 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
1108 #else | |
1109 buf[0] = c; | |
1110 buf[1] = NUL; | |
1111 #endif | |
1112 } | |
1051 | 1113 (void)ins_typebuf(buf, KeyNoremap, 0, !KeyTyped, cmd_silent); |
852 | 1114 } |
1115 | |
1116 /* | |
7 | 1117 * Return TRUE if the typeahead buffer was changed (while waiting for a |
841 | 1118 * character to arrive). Happens when a message was received from a client or |
842 | 1119 * from feedkeys(). |
7 | 1120 * But check in a more generic way to avoid trouble: When "typebuf.tb_buf" |
1121 * changed it was reallocated and the old pointer can no longer be used. | |
1122 * Or "typebuf.tb_off" may have been changed and we would overwrite characters | |
1123 * that was just added. | |
1124 */ | |
1125 int | |
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1126 typebuf_changed( |
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1127 int tb_change_cnt) /* old value of typebuf.tb_change_cnt */ |
7 | 1128 { |
1129 return (tb_change_cnt != 0 && (typebuf.tb_change_cnt != tb_change_cnt | |
841 | 1130 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
1131 || typebuf_was_filled | |
7 | 1132 #endif |
1133 )); | |
1134 } | |
1135 | |
1136 /* | |
1137 * Return TRUE if there are no characters in the typeahead buffer that have | |
1138 * not been typed (result from a mapping or come from ":normal"). | |
1139 */ | |
1140 int | |
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1141 typebuf_typed(void) |
7 | 1142 { |
1143 return typebuf.tb_maplen == 0; | |
1144 } | |
1145 | |
1146 /* | |
1147 * Return the number of characters that are mapped (or not typed). | |
1148 */ | |
1149 int | |
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1150 typebuf_maplen(void) |
7 | 1151 { |
1152 return typebuf.tb_maplen; | |
1153 } | |
1154 | |
1155 /* | |
1156 * remove "len" characters from typebuf.tb_buf[typebuf.tb_off + offset] | |
1157 */ | |
1158 void | |
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1159 del_typebuf(int len, int offset) |
7 | 1160 { |
1161 int i; | |
1162 | |
1163 if (len == 0) | |
1164 return; /* nothing to do */ | |
1165 | |
1166 typebuf.tb_len -= len; | |
1167 | |
1168 /* | |
1169 * Easy case: Just increase typebuf.tb_off. | |
1170 */ | |
1171 if (offset == 0 && typebuf.tb_buflen - (typebuf.tb_off + len) | |
1172 >= 3 * MAXMAPLEN + 3) | |
1173 typebuf.tb_off += len; | |
1174 /* | |
1175 * Have to move the characters in typebuf.tb_buf[] and typebuf.tb_noremap[] | |
1176 */ | |
1177 else | |
1178 { | |
1179 i = typebuf.tb_off + offset; | |
1180 /* | |
1181 * Leave some extra room at the end to avoid reallocation. | |
1182 */ | |
1183 if (typebuf.tb_off > MAXMAPLEN) | |
1184 { | |
1185 mch_memmove(typebuf.tb_buf + MAXMAPLEN, | |
1186 typebuf.tb_buf + typebuf.tb_off, (size_t)offset); | |
1187 mch_memmove(typebuf.tb_noremap + MAXMAPLEN, | |
1188 typebuf.tb_noremap + typebuf.tb_off, (size_t)offset); | |
1189 typebuf.tb_off = MAXMAPLEN; | |
1190 } | |
1191 /* adjust typebuf.tb_buf (include the NUL at the end) */ | |
1192 mch_memmove(typebuf.tb_buf + typebuf.tb_off + offset, | |
1193 typebuf.tb_buf + i + len, | |
1194 (size_t)(typebuf.tb_len - offset + 1)); | |
1195 /* adjust typebuf.tb_noremap[] */ | |
1196 mch_memmove(typebuf.tb_noremap + typebuf.tb_off + offset, | |
1197 typebuf.tb_noremap + i + len, | |
1198 (size_t)(typebuf.tb_len - offset)); | |
1199 } | |
1200 | |
1201 if (typebuf.tb_maplen > offset) /* adjust tb_maplen */ | |
1202 { | |
1203 if (typebuf.tb_maplen < offset + len) | |
1204 typebuf.tb_maplen = offset; | |
1205 else | |
1206 typebuf.tb_maplen -= len; | |
1207 } | |
1208 if (typebuf.tb_silent > offset) /* adjust tb_silent */ | |
1209 { | |
1210 if (typebuf.tb_silent < offset + len) | |
1211 typebuf.tb_silent = offset; | |
1212 else | |
1213 typebuf.tb_silent -= len; | |
1214 } | |
1215 if (typebuf.tb_no_abbr_cnt > offset) /* adjust tb_no_abbr_cnt */ | |
1216 { | |
1217 if (typebuf.tb_no_abbr_cnt < offset + len) | |
1218 typebuf.tb_no_abbr_cnt = offset; | |
1219 else | |
1220 typebuf.tb_no_abbr_cnt -= len; | |
1221 } | |
1222 | |
841 | 1223 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
842 | 1224 /* Reset the flag that text received from a client or from feedkeys() |
841 | 1225 * was inserted in the typeahead buffer. */ |
1226 typebuf_was_filled = FALSE; | |
7 | 1227 #endif |
1228 if (++typebuf.tb_change_cnt == 0) | |
1229 typebuf.tb_change_cnt = 1; | |
1230 } | |
1231 | |
1232 /* | |
1233 * Write typed characters to script file. | |
1234 * If recording is on put the character in the recordbuffer. | |
1235 */ | |
1236 static void | |
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1237 gotchars(char_u *chars, int len) |
7 | 1238 { |
1130 | 1239 char_u *s = chars; |
7 | 1240 int c; |
1241 char_u buf[2]; | |
1130 | 1242 int todo = len; |
7 | 1243 |
1244 /* remember how many chars were last recorded */ | |
1245 if (Recording) | |
1246 last_recorded_len += len; | |
1247 | |
1248 buf[1] = NUL; | |
1130 | 1249 while (todo--) |
7 | 1250 { |
1251 /* Handle one byte at a time; no translation to be done. */ | |
1252 c = *s++; | |
1253 updatescript(c); | |
1254 | |
1255 if (Recording) | |
1256 { | |
1257 buf[0] = c; | |
1258 add_buff(&recordbuff, buf, 1L); | |
1259 } | |
1260 } | |
1261 may_sync_undo(); | |
1262 | |
1263 #ifdef FEAT_EVAL | |
1264 /* output "debug mode" message next time in debug mode */ | |
1265 debug_did_msg = FALSE; | |
1266 #endif | |
1267 | |
1268 /* Since characters have been typed, consider the following to be in | |
1269 * another mapping. Search string will be kept in history. */ | |
1270 ++maptick; | |
1271 } | |
1272 | |
1273 /* | |
1274 * Sync undo. Called when typed characters are obtained from the typeahead | |
1275 * buffer, or when a menu is used. | |
1276 * Do not sync: | |
1277 * - In Insert mode, unless cursor key has been used. | |
1278 * - While reading a script file. | |
1279 * - When no_u_sync is non-zero. | |
1280 */ | |
1281 static void | |
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1282 may_sync_undo(void) |
7 | 1283 { |
1284 if ((!(State & (INSERT + CMDLINE)) || arrow_used) | |
825 | 1285 && scriptin[curscript] == NULL) |
1286 u_sync(FALSE); | |
7 | 1287 } |
1288 | |
1289 /* | |
1290 * Make "typebuf" empty and allocate new buffers. | |
1291 * Returns FAIL when out of memory. | |
1292 */ | |
1293 int | |
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1294 alloc_typebuf(void) |
7 | 1295 { |
1296 typebuf.tb_buf = alloc(TYPELEN_INIT); | |
1297 typebuf.tb_noremap = alloc(TYPELEN_INIT); | |
1298 if (typebuf.tb_buf == NULL || typebuf.tb_noremap == NULL) | |
1299 { | |
1300 free_typebuf(); | |
1301 return FAIL; | |
1302 } | |
1303 typebuf.tb_buflen = TYPELEN_INIT; | |
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1304 typebuf.tb_off = MAXMAPLEN + 4; /* can insert without realloc */ |
7 | 1305 typebuf.tb_len = 0; |
1306 typebuf.tb_maplen = 0; | |
1307 typebuf.tb_silent = 0; | |
1308 typebuf.tb_no_abbr_cnt = 0; | |
1309 if (++typebuf.tb_change_cnt == 0) | |
1310 typebuf.tb_change_cnt = 1; | |
1311 return OK; | |
1312 } | |
1313 | |
1314 /* | |
1315 * Free the buffers of "typebuf". | |
1316 */ | |
1317 void | |
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1318 free_typebuf(void) |
7 | 1319 { |
1462 | 1320 if (typebuf.tb_buf == typebuf_init) |
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1321 internal_error("Free typebuf 1"); |
1462 | 1322 else |
1323 vim_free(typebuf.tb_buf); | |
1992 | 1324 if (typebuf.tb_noremap == noremapbuf_init) |
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1325 internal_error("Free typebuf 2"); |
1462 | 1326 else |
1327 vim_free(typebuf.tb_noremap); | |
7 | 1328 } |
1329 | |
1330 /* | |
1331 * When doing ":so! file", the current typeahead needs to be saved, and | |
1332 * restored when "file" has been read completely. | |
1333 */ | |
1334 static typebuf_T saved_typebuf[NSCRIPT]; | |
1335 | |
1336 int | |
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1337 save_typebuf(void) |
7 | 1338 { |
1339 init_typebuf(); | |
1340 saved_typebuf[curscript] = typebuf; | |
1341 /* If out of memory: restore typebuf and close file. */ | |
1342 if (alloc_typebuf() == FAIL) | |
1343 { | |
1344 closescript(); | |
1345 return FAIL; | |
1346 } | |
1347 return OK; | |
1348 } | |
1349 | |
1928 | 1350 static int old_char = -1; /* character put back by vungetc() */ |
1351 static int old_mod_mask; /* mod_mask for ungotten character */ | |
4227 | 1352 #ifdef FEAT_MOUSE |
1353 static int old_mouse_row; /* mouse_row related to old_char */ | |
1354 static int old_mouse_col; /* mouse_col related to old_char */ | |
1355 #endif | |
1928 | 1356 |
7 | 1357 /* |
1358 * Save all three kinds of typeahead, so that the user must type at a prompt. | |
1359 */ | |
1360 void | |
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1361 save_typeahead(tasave_T *tp) |
7 | 1362 { |
1363 tp->save_typebuf = typebuf; | |
1364 tp->typebuf_valid = (alloc_typebuf() == OK); | |
1365 if (!tp->typebuf_valid) | |
1366 typebuf = tp->save_typebuf; | |
1367 | |
1928 | 1368 tp->old_char = old_char; |
1369 tp->old_mod_mask = old_mod_mask; | |
1370 old_char = -1; | |
1371 | |
5649 | 1372 tp->save_readbuf1 = readbuf1; |
1373 readbuf1.bh_first.b_next = NULL; | |
1374 tp->save_readbuf2 = readbuf2; | |
1375 readbuf2.bh_first.b_next = NULL; | |
7 | 1376 # ifdef USE_INPUT_BUF |
1377 tp->save_inputbuf = get_input_buf(); | |
1378 # endif | |
1379 } | |
1380 | |
1381 /* | |
1382 * Restore the typeahead to what it was before calling save_typeahead(). | |
1383 * The allocated memory is freed, can only be called once! | |
1384 */ | |
1385 void | |
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1386 restore_typeahead(tasave_T *tp) |
7 | 1387 { |
1388 if (tp->typebuf_valid) | |
1389 { | |
1390 free_typebuf(); | |
1391 typebuf = tp->save_typebuf; | |
1392 } | |
1393 | |
1928 | 1394 old_char = tp->old_char; |
1395 old_mod_mask = tp->old_mod_mask; | |
1396 | |
5649 | 1397 free_buff(&readbuf1); |
1398 readbuf1 = tp->save_readbuf1; | |
1399 free_buff(&readbuf2); | |
1400 readbuf2 = tp->save_readbuf2; | |
7 | 1401 # ifdef USE_INPUT_BUF |
1402 set_input_buf(tp->save_inputbuf); | |
1403 # endif | |
1404 } | |
1405 | |
1406 /* | |
1407 * Open a new script file for the ":source!" command. | |
1408 */ | |
1409 void | |
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1410 openscript( |
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1411 char_u *name, |
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1412 int directly) /* when TRUE execute directly */ |
7 | 1413 { |
1414 if (curscript + 1 == NSCRIPT) | |
1415 { | |
1416 EMSG(_(e_nesting)); | |
1417 return; | |
1418 } | |
1462 | 1419 #ifdef FEAT_EVAL |
1420 if (ignore_script) | |
1421 /* Not reading from script, also don't open one. Warning message? */ | |
1422 return; | |
1423 #endif | |
7 | 1424 |
1425 if (scriptin[curscript] != NULL) /* already reading script */ | |
1426 ++curscript; | |
1427 /* use NameBuff for expanded name */ | |
1428 expand_env(name, NameBuff, MAXPATHL); | |
1429 if ((scriptin[curscript] = mch_fopen((char *)NameBuff, READBIN)) == NULL) | |
1430 { | |
1431 EMSG2(_(e_notopen), name); | |
1432 if (curscript) | |
1433 --curscript; | |
1434 return; | |
1435 } | |
1436 if (save_typebuf() == FAIL) | |
1437 return; | |
1438 | |
1439 /* | |
1440 * Execute the commands from the file right now when using ":source!" | |
1441 * after ":global" or ":argdo" or in a loop. Also when another command | |
1442 * follows. This means the display won't be updated. Don't do this | |
1443 * always, "make test" would fail. | |
1444 */ | |
1445 if (directly) | |
1446 { | |
1447 oparg_T oa; | |
1448 int oldcurscript; | |
1449 int save_State = State; | |
1450 int save_restart_edit = restart_edit; | |
1451 int save_insertmode = p_im; | |
1452 int save_finish_op = finish_op; | |
1453 int save_msg_scroll = msg_scroll; | |
1454 | |
1455 State = NORMAL; | |
1456 msg_scroll = FALSE; /* no msg scrolling in Normal mode */ | |
1457 restart_edit = 0; /* don't go to Insert mode */ | |
1458 p_im = FALSE; /* don't use 'insertmode' */ | |
1459 clear_oparg(&oa); | |
1460 finish_op = FALSE; | |
1461 | |
1462 oldcurscript = curscript; | |
1463 do | |
1464 { | |
1465 update_topline_cursor(); /* update cursor position and topline */ | |
1466 normal_cmd(&oa, FALSE); /* execute one command */ | |
1467 vpeekc(); /* check for end of file */ | |
1468 } | |
1469 while (scriptin[oldcurscript] != NULL); | |
1470 | |
1471 State = save_State; | |
1472 msg_scroll = save_msg_scroll; | |
1473 restart_edit = save_restart_edit; | |
1474 p_im = save_insertmode; | |
1475 finish_op = save_finish_op; | |
1476 } | |
1477 } | |
1478 | |
1479 /* | |
1480 * Close the currently active input script. | |
1481 */ | |
1482 static void | |
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1483 closescript(void) |
7 | 1484 { |
1485 free_typebuf(); | |
1486 typebuf = saved_typebuf[curscript]; | |
1487 | |
1488 fclose(scriptin[curscript]); | |
1489 scriptin[curscript] = NULL; | |
1490 if (curscript > 0) | |
1491 --curscript; | |
1492 } | |
1493 | |
358 | 1494 #if defined(EXITFREE) || defined(PROTO) |
1495 void | |
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1496 close_all_scripts(void) |
358 | 1497 { |
1498 while (scriptin[0] != NULL) | |
1499 closescript(); | |
1500 } | |
1501 #endif | |
1502 | |
7 | 1503 #if defined(FEAT_INS_EXPAND) || defined(PROTO) |
1504 /* | |
1505 * Return TRUE when reading keys from a script file. | |
1506 */ | |
1507 int | |
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1508 using_script(void) |
7 | 1509 { |
1510 return scriptin[curscript] != NULL; | |
1511 } | |
1512 #endif | |
1513 | |
1514 /* | |
365 | 1515 * This function is called just before doing a blocking wait. Thus after |
1516 * waiting 'updatetime' for a character to arrive. | |
1517 */ | |
1518 void | |
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1519 before_blocking(void) |
365 | 1520 { |
1521 updatescript(0); | |
1522 #ifdef FEAT_EVAL | |
958 | 1523 if (may_garbage_collect) |
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1524 garbage_collect(FALSE); |
365 | 1525 #endif |
1526 } | |
1527 | |
1528 /* | |
7 | 1529 * updatescipt() is called when a character can be written into the script file |
1530 * or when we have waited some time for a character (c == 0) | |
1531 * | |
1532 * All the changed memfiles are synced if c == 0 or when the number of typed | |
1533 * characters reaches 'updatecount' and 'updatecount' is non-zero. | |
1534 */ | |
1535 void | |
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1536 updatescript(int c) |
7 | 1537 { |
1538 static int count = 0; | |
1539 | |
1540 if (c && scriptout) | |
1541 putc(c, scriptout); | |
1542 if (c == 0 || (p_uc > 0 && ++count >= p_uc)) | |
1543 { | |
1544 ml_sync_all(c == 0, TRUE); | |
1545 count = 0; | |
1546 } | |
1547 } | |
1548 | |
1549 /* | |
1550 * Get the next input character. | |
1551 * Can return a special key or a multi-byte character. | |
1552 * Can return NUL when called recursively, use safe_vgetc() if that's not | |
1553 * wanted. | |
1554 * This translates escaped K_SPECIAL and CSI bytes to a K_SPECIAL or CSI byte. | |
1555 * Collects the bytes of a multibyte character into the whole character. | |
1992 | 1556 * Returns the modifiers in the global "mod_mask". |
7 | 1557 */ |
1558 int | |
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1559 vgetc(void) |
7 | 1560 { |
1561 int c, c2; | |
1562 #ifdef FEAT_MBYTE | |
1563 int n; | |
3549 | 1564 char_u buf[MB_MAXBYTES + 1]; |
7 | 1565 int i; |
1566 #endif | |
1567 | |
958 | 1568 #ifdef FEAT_EVAL |
1569 /* Do garbage collection when garbagecollect() was called previously and | |
1570 * we are now at the toplevel. */ | |
1571 if (may_garbage_collect && want_garbage_collect) | |
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1572 garbage_collect(FALSE); |
958 | 1573 #endif |
1574 | |
7 | 1575 /* |
1576 * If a character was put back with vungetc, it was already processed. | |
1577 * Return it directly. | |
1578 */ | |
1579 if (old_char != -1) | |
1580 { | |
1581 c = old_char; | |
1582 old_char = -1; | |
1583 mod_mask = old_mod_mask; | |
4227 | 1584 #ifdef FEAT_MOUSE |
1585 mouse_row = old_mouse_row; | |
1586 mouse_col = old_mouse_col; | |
1587 #endif | |
7 | 1588 } |
958 | 1589 else |
7 | 1590 { |
958 | 1591 mod_mask = 0x0; |
1592 last_recorded_len = 0; | |
1593 for (;;) /* this is done twice if there are modifiers */ | |
1594 { | |
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1595 int did_inc = FALSE; |
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1596 |
7 | 1597 if (mod_mask) /* no mapping after modifier has been read */ |
1598 { | |
1599 ++no_mapping; | |
1600 ++allow_keys; | |
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1601 did_inc = TRUE; /* mod_mask may change value */ |
7 | 1602 } |
1603 c = vgetorpeek(TRUE); | |
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changeset
|
1604 if (did_inc) |
7 | 1605 { |
1606 --no_mapping; | |
1607 --allow_keys; | |
1608 } | |
1609 | |
1610 /* Get two extra bytes for special keys */ | |
1611 if (c == K_SPECIAL | |
1612 #ifdef FEAT_GUI | |
1613 || c == CSI | |
1614 #endif | |
1615 ) | |
1616 { | |
179 | 1617 int save_allow_keys = allow_keys; |
1618 | |
7 | 1619 ++no_mapping; |
179 | 1620 allow_keys = 0; /* make sure BS is not found */ |
7 | 1621 c2 = vgetorpeek(TRUE); /* no mapping for these chars */ |
1622 c = vgetorpeek(TRUE); | |
1623 --no_mapping; | |
179 | 1624 allow_keys = save_allow_keys; |
7 | 1625 if (c2 == KS_MODIFIER) |
1626 { | |
1627 mod_mask = c; | |
1628 continue; | |
1629 } | |
1630 c = TO_SPECIAL(c2, c); | |
1631 | |
1632 #if defined(FEAT_GUI_W32) && defined(FEAT_MENU) && defined(FEAT_TEAROFF) | |
1633 /* Handle K_TEAROFF here, the caller of vgetc() doesn't need to | |
1634 * know that a menu was torn off */ | |
1635 if (c == K_TEAROFF) | |
1636 { | |
1637 char_u name[200]; | |
1638 int i; | |
1639 | |
1640 /* get menu path, it ends with a <CR> */ | |
1641 for (i = 0; (c = vgetorpeek(TRUE)) != '\r'; ) | |
1642 { | |
1643 name[i] = c; | |
1644 if (i < 199) | |
1645 ++i; | |
1646 } | |
1647 name[i] = NUL; | |
1648 gui_make_tearoff(name); | |
1649 continue; | |
1650 } | |
1651 #endif | |
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1652 #if defined(FEAT_GUI) && defined(FEAT_GUI_GTK) && defined(FEAT_MENU) |
36 | 1653 /* GTK: <F10> normally selects the menu, but it's passed until |
1654 * here to allow mapping it. Intercept and invoke the GTK | |
1655 * behavior if it's not mapped. */ | |
1656 if (c == K_F10 && gui.menubar != NULL) | |
1657 { | |
1658 gtk_menu_shell_select_first(GTK_MENU_SHELL(gui.menubar), FALSE); | |
1659 continue; | |
1660 } | |
1661 #endif | |
7 | 1662 #ifdef FEAT_GUI |
1389 | 1663 /* Handle focus event here, so that the caller doesn't need to |
1664 * know about it. Return K_IGNORE so that we loop once (needed if | |
1665 * 'lazyredraw' is set). */ | |
1380 | 1666 if (c == K_FOCUSGAINED || c == K_FOCUSLOST) |
1667 { | |
1668 ui_focus_change(c == K_FOCUSGAINED); | |
1389 | 1669 c = K_IGNORE; |
1380 | 1670 } |
1671 | |
7 | 1672 /* Translate K_CSI to CSI. The special key is only used to avoid |
1673 * it being recognized as the start of a special key. */ | |
1674 if (c == K_CSI) | |
1675 c = CSI; | |
1676 #endif | |
1677 } | |
229 | 1678 /* a keypad or special function key was not mapped, use it like |
1679 * its ASCII equivalent */ | |
1680 switch (c) | |
7 | 1681 { |
229 | 1682 case K_KPLUS: c = '+'; break; |
1683 case K_KMINUS: c = '-'; break; | |
1684 case K_KDIVIDE: c = '/'; break; | |
1685 case K_KMULTIPLY: c = '*'; break; | |
1686 case K_KENTER: c = CAR; break; | |
1687 case K_KPOINT: | |
36 | 1688 #ifdef WIN32 |
229 | 1689 /* Can be either '.' or a ',', * |
1690 * depending on the type of keypad. */ | |
1691 c = MapVirtualKey(VK_DECIMAL, 2); break; | |
36 | 1692 #else |
229 | 1693 c = '.'; break; |
36 | 1694 #endif |
229 | 1695 case K_K0: c = '0'; break; |
1696 case K_K1: c = '1'; break; | |
1697 case K_K2: c = '2'; break; | |
1698 case K_K3: c = '3'; break; | |
1699 case K_K4: c = '4'; break; | |
1700 case K_K5: c = '5'; break; | |
1701 case K_K6: c = '6'; break; | |
1702 case K_K7: c = '7'; break; | |
1703 case K_K8: c = '8'; break; | |
1704 case K_K9: c = '9'; break; | |
1705 | |
1706 case K_XHOME: | |
1707 case K_ZHOME: if (mod_mask == MOD_MASK_SHIFT) | |
1708 { | |
1709 c = K_S_HOME; | |
1710 mod_mask = 0; | |
1711 } | |
1712 else if (mod_mask == MOD_MASK_CTRL) | |
1713 { | |
1714 c = K_C_HOME; | |
1715 mod_mask = 0; | |
1716 } | |
1717 else | |
1718 c = K_HOME; | |
1719 break; | |
1720 case K_XEND: | |
1721 case K_ZEND: if (mod_mask == MOD_MASK_SHIFT) | |
1722 { | |
1723 c = K_S_END; | |
1724 mod_mask = 0; | |
1725 } | |
1726 else if (mod_mask == MOD_MASK_CTRL) | |
1727 { | |
1728 c = K_C_END; | |
1729 mod_mask = 0; | |
1730 } | |
1731 else | |
1732 c = K_END; | |
1733 break; | |
1734 | |
1735 case K_XUP: c = K_UP; break; | |
1736 case K_XDOWN: c = K_DOWN; break; | |
1737 case K_XLEFT: c = K_LEFT; break; | |
1738 case K_XRIGHT: c = K_RIGHT; break; | |
7 | 1739 } |
1740 | |
1741 #ifdef FEAT_MBYTE | |
1742 /* For a multi-byte character get all the bytes and return the | |
1743 * converted character. | |
1744 * Note: This will loop until enough bytes are received! | |
1745 */ | |
1746 if (has_mbyte && (n = MB_BYTE2LEN_CHECK(c)) > 1) | |
1747 { | |
1748 ++no_mapping; | |
1749 buf[0] = c; | |
1750 for (i = 1; i < n; ++i) | |
1751 { | |
1752 buf[i] = vgetorpeek(TRUE); | |
1753 if (buf[i] == K_SPECIAL | |
1754 #ifdef FEAT_GUI | |
1755 || buf[i] == CSI | |
1756 #endif | |
1757 ) | |
1758 { | |
1759 /* Must be a K_SPECIAL - KS_SPECIAL - KE_FILLER sequence, | |
1760 * which represents a K_SPECIAL (0x80), | |
1761 * or a CSI - KS_EXTRA - KE_CSI sequence, which represents | |
1762 * a CSI (0x9B), | |
1763 * of a K_SPECIAL - KS_EXTRA - KE_CSI, which is CSI too. */ | |
1764 c = vgetorpeek(TRUE); | |
1765 if (vgetorpeek(TRUE) == (int)KE_CSI && c == KS_EXTRA) | |
1766 buf[i] = CSI; | |
1767 } | |
1768 } | |
1769 --no_mapping; | |
1770 c = (*mb_ptr2char)(buf); | |
1771 } | |
1772 #endif | |
1773 | |
958 | 1774 break; |
1775 } | |
7 | 1776 } |
958 | 1777 |
1778 #ifdef FEAT_EVAL | |
1779 /* | |
1780 * In the main loop "may_garbage_collect" can be set to do garbage | |
1781 * collection in the first next vgetc(). It's disabled after that to | |
1782 * avoid internally used Lists and Dicts to be freed. | |
1783 */ | |
1784 may_garbage_collect = FALSE; | |
1785 #endif | |
1786 | |
1787 return c; | |
7 | 1788 } |
1789 | |
1790 /* | |
1791 * Like vgetc(), but never return a NUL when called recursively, get a key | |
1792 * directly from the user (ignoring typeahead). | |
1793 */ | |
1794 int | |
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1795 safe_vgetc(void) |
7 | 1796 { |
1797 int c; | |
1798 | |
1799 c = vgetc(); | |
1800 if (c == NUL) | |
1801 c = get_keystroke(); | |
1802 return c; | |
1803 } | |
1804 | |
1805 /* | |
1389 | 1806 * Like safe_vgetc(), but loop to handle K_IGNORE. |
1807 * Also ignore scrollbar events. | |
1808 */ | |
1809 int | |
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1810 plain_vgetc(void) |
1389 | 1811 { |
1812 int c; | |
1813 | |
1814 do | |
1815 { | |
1816 c = safe_vgetc(); | |
1817 } while (c == K_IGNORE || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR); | |
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1818 |
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1819 if (c == K_PS) |
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1820 /* Only handle the first pasted character. Drop the rest, since we |
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1821 * don't know what to do with it. */ |
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1822 c = bracketed_paste(PASTE_ONE_CHAR, FALSE, NULL); |
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1823 |
1389 | 1824 return c; |
1825 } | |
1826 | |
1827 /* | |
7 | 1828 * Check if a character is available, such that vgetc() will not block. |
1829 * If the next character is a special character or multi-byte, the returned | |
1830 * character is not valid!. | |
1831 */ | |
1832 int | |
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1833 vpeekc(void) |
7 | 1834 { |
1835 if (old_char != -1) | |
1836 return old_char; | |
1837 return vgetorpeek(FALSE); | |
1838 } | |
1839 | |
1840 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) | |
1841 /* | |
1842 * Like vpeekc(), but don't allow mapping. Do allow checking for terminal | |
1843 * codes. | |
1844 */ | |
1845 int | |
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1846 vpeekc_nomap(void) |
7 | 1847 { |
1848 int c; | |
1849 | |
1850 ++no_mapping; | |
1851 ++allow_keys; | |
1852 c = vpeekc(); | |
1853 --no_mapping; | |
1854 --allow_keys; | |
1855 return c; | |
1856 } | |
1857 #endif | |
1858 | |
5930 | 1859 #if defined(FEAT_INS_EXPAND) || defined(FEAT_EVAL) || defined(PROTO) |
7 | 1860 /* |
1861 * Check if any character is available, also half an escape sequence. | |
1862 * Trick: when no typeahead found, but there is something in the typeahead | |
1863 * buffer, it must be an ESC that is recognized as the start of a key code. | |
1864 */ | |
1865 int | |
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1866 vpeekc_any(void) |
7 | 1867 { |
1868 int c; | |
1869 | |
1870 c = vpeekc(); | |
1871 if (c == NUL && typebuf.tb_len > 0) | |
1872 c = ESC; | |
1873 return c; | |
1874 } | |
1875 #endif | |
1876 | |
1877 /* | |
1878 * Call vpeekc() without causing anything to be mapped. | |
1879 * Return TRUE if a character is available, FALSE otherwise. | |
1880 */ | |
1881 int | |
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1882 char_avail(void) |
7 | 1883 { |
1884 int retval; | |
1885 | |
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1886 #ifdef FEAT_EVAL |
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1887 /* When test_disable_char_avail(1) was called pretend there is no |
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1888 * typeahead. */ |
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1889 if (disable_char_avail_for_testing) |
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1890 return FALSE; |
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1891 #endif |
7 | 1892 ++no_mapping; |
1893 retval = vpeekc(); | |
1894 --no_mapping; | |
1895 return (retval != NUL); | |
1896 } | |
1897 | |
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1898 /* |
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1899 * unget one character (can only be done once!) |
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1900 */ |
7 | 1901 void |
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1902 vungetc(int c) |
7 | 1903 { |
1904 old_char = c; | |
1905 old_mod_mask = mod_mask; | |
4227 | 1906 #ifdef FEAT_MOUSE |
1907 old_mouse_row = mouse_row; | |
1908 old_mouse_col = mouse_col; | |
1909 #endif | |
7 | 1910 } |
1911 | |
1912 /* | |
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1913 * Get a character: |
7 | 1914 * 1. from the stuffbuffer |
1915 * This is used for abbreviated commands like "D" -> "d$". | |
1916 * Also used to redo a command for ".". | |
1917 * 2. from the typeahead buffer | |
1918 * Stores text obtained previously but not used yet. | |
1919 * Also stores the result of mappings. | |
1920 * Also used for the ":normal" command. | |
1921 * 3. from the user | |
1922 * This may do a blocking wait if "advance" is TRUE. | |
1923 * | |
1924 * if "advance" is TRUE (vgetc()): | |
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1925 * Really get the character. |
7 | 1926 * KeyTyped is set to TRUE in the case the user typed the key. |
1927 * KeyStuffed is TRUE if the character comes from the stuff buffer. | |
1928 * if "advance" is FALSE (vpeekc()): | |
1929 * just look whether there is a character available. | |
1930 * | |
1931 * When "no_mapping" is zero, checks for mappings in the current mode. | |
1932 * Only returns one byte (of a multi-byte character). | |
1933 * K_SPECIAL and CSI may be escaped, need to get two more bytes then. | |
1934 */ | |
1935 static int | |
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1936 vgetorpeek(int advance) |
7 | 1937 { |
1938 int c, c1; | |
1939 int keylen; | |
1940 char_u *s; | |
1941 mapblock_T *mp; | |
1942 #ifdef FEAT_LOCALMAP | |
1943 mapblock_T *mp2; | |
1944 #endif | |
1945 mapblock_T *mp_match; | |
1946 int mp_match_len = 0; | |
1947 int timedout = FALSE; /* waited for more than 1 second | |
1948 for mapping to complete */ | |
1949 int mapdepth = 0; /* check for recursive mapping */ | |
1950 int mode_deleted = FALSE; /* set when mode has been deleted */ | |
1951 int local_State; | |
1952 int mlen; | |
1953 int max_mlen; | |
721 | 1954 int i; |
7 | 1955 #ifdef FEAT_CMDL_INFO |
1956 int new_wcol, new_wrow; | |
1957 #endif | |
1958 #ifdef FEAT_GUI | |
1959 # ifdef FEAT_MENU | |
1960 int idx; | |
1961 # endif | |
1962 int shape_changed = FALSE; /* adjusted cursor shape */ | |
1963 #endif | |
1964 int n; | |
1965 #ifdef FEAT_LANGMAP | |
1966 int nolmaplen; | |
1967 #endif | |
1968 int old_wcol, old_wrow; | |
202 | 1969 int wait_tb_len; |
7 | 1970 |
1971 /* | |
1972 * This function doesn't work very well when called recursively. This may | |
1973 * happen though, because of: | |
1974 * 1. The call to add_to_showcmd(). char_avail() is then used to check if | |
1975 * there is a character available, which calls this function. In that | |
1976 * case we must return NUL, to indicate no character is available. | |
1977 * 2. A GUI callback function writes to the screen, causing a | |
1978 * wait_return(). | |
1979 * Using ":normal" can also do this, but it saves the typeahead buffer, | |
1980 * thus it should be OK. But don't get a key from the user then. | |
1981 */ | |
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1982 if (vgetc_busy > 0 && ex_normal_busy == 0) |
7 | 1983 return NUL; |
1984 | |
1985 local_State = get_real_state(); | |
1986 | |
822 | 1987 ++vgetc_busy; |
7 | 1988 |
1989 if (advance) | |
1990 KeyStuffed = FALSE; | |
1991 | |
1992 init_typebuf(); | |
1993 start_stuff(); | |
1994 if (advance && typebuf.tb_maplen == 0) | |
1995 Exec_reg = FALSE; | |
1996 do | |
1997 { | |
1998 /* | |
1999 * get a character: 1. from the stuffbuffer | |
2000 */ | |
2001 if (typeahead_char != 0) | |
2002 { | |
2003 c = typeahead_char; | |
2004 if (advance) | |
2005 typeahead_char = 0; | |
2006 } | |
2007 else | |
5649 | 2008 c = read_readbuffers(advance); |
7 | 2009 if (c != NUL && !got_int) |
2010 { | |
2011 if (advance) | |
2012 { | |
2013 /* KeyTyped = FALSE; When the command that stuffed something | |
2014 * was typed, behave like the stuffed command was typed. | |
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2015 * needed for CTRL-W CTRL-] to open a fold, for example. */ |
7 | 2016 KeyStuffed = TRUE; |
2017 } | |
2018 if (typebuf.tb_no_abbr_cnt == 0) | |
2019 typebuf.tb_no_abbr_cnt = 1; /* no abbreviations now */ | |
2020 } | |
2021 else | |
2022 { | |
2023 /* | |
2024 * Loop until we either find a matching mapped key, or we | |
2025 * are sure that it is not a mapped key. | |
2026 * If a mapped key sequence is found we go back to the start to | |
2027 * try re-mapping. | |
2028 */ | |
2029 for (;;) | |
2030 { | |
2031 /* | |
2032 * ui_breakcheck() is slow, don't use it too often when | |
2033 * inside a mapping. But call it each time for typed | |
2034 * characters. | |
2035 */ | |
2036 if (typebuf.tb_maplen) | |
2037 line_breakcheck(); | |
2038 else | |
2039 ui_breakcheck(); /* check for CTRL-C */ | |
2040 keylen = 0; | |
2041 if (got_int) | |
2042 { | |
2043 /* flush all input */ | |
2044 c = inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 0L, | |
2045 typebuf.tb_change_cnt); | |
2046 /* | |
2047 * If inchar() returns TRUE (script file was active) or we | |
2048 * are inside a mapping, get out of insert mode. | |
2049 * Otherwise we behave like having gotten a CTRL-C. | |
2050 * As a result typing CTRL-C in insert mode will | |
2051 * really insert a CTRL-C. | |
2052 */ | |
2053 if ((c || typebuf.tb_maplen) | |
2054 && (State & (INSERT + CMDLINE))) | |
2055 c = ESC; | |
2056 else | |
2057 c = Ctrl_C; | |
2058 flush_buffers(TRUE); /* flush all typeahead */ | |
2059 | |
988 | 2060 if (advance) |
2061 { | |
2062 /* Also record this character, it might be needed to | |
2063 * get out of Insert mode. */ | |
2064 *typebuf.tb_buf = c; | |
2065 gotchars(typebuf.tb_buf, 1); | |
2066 } | |
7 | 2067 cmd_silent = FALSE; |
2068 | |
2069 break; | |
2070 } | |
2071 else if (typebuf.tb_len > 0) | |
2072 { | |
2073 /* | |
2074 * Check for a mappable key sequence. | |
2075 * Walk through one maphash[] list until we find an | |
2076 * entry that matches. | |
2077 * | |
2078 * Don't look for mappings if: | |
2079 * - no_mapping set: mapping disabled (e.g. for CTRL-V) | |
2080 * - maphash_valid not set: no mappings present. | |
2081 * - typebuf.tb_buf[typebuf.tb_off] should not be remapped | |
2082 * - in insert or cmdline mode and 'paste' option set | |
2083 * - waiting for "hit return to continue" and CR or SPACE | |
2084 * typed | |
2085 * - waiting for a char with --more-- | |
2086 * - in Ctrl-X mode, and we get a valid char for that mode | |
2087 */ | |
2088 mp = NULL; | |
2089 max_mlen = 0; | |
2090 c1 = typebuf.tb_buf[typebuf.tb_off]; | |
2091 if (no_mapping == 0 && maphash_valid | |
2092 && (no_zero_mapping == 0 || c1 != '0') | |
2093 && (typebuf.tb_maplen == 0 | |
2094 || (p_remap | |
10 | 2095 && (typebuf.tb_noremap[typebuf.tb_off] |
2096 & (RM_NONE|RM_ABBR)) == 0)) | |
7 | 2097 && !(p_paste && (State & (INSERT + CMDLINE))) |
2098 && !(State == HITRETURN && (c1 == CAR || c1 == ' ')) | |
2099 && State != ASKMORE | |
2100 && State != CONFIRM | |
2101 #ifdef FEAT_INS_EXPAND | |
2102 && !((ctrl_x_mode != 0 && vim_is_ctrl_x_key(c1)) | |
449 | 2103 || ((compl_cont_status & CONT_LOCAL) |
7 | 2104 && (c1 == Ctrl_N || c1 == Ctrl_P))) |
2105 #endif | |
2106 ) | |
2107 { | |
2108 #ifdef FEAT_LANGMAP | |
2109 if (c1 == K_SPECIAL) | |
2110 nolmaplen = 2; | |
2111 else | |
2112 { | |
6907 | 2113 LANGMAP_ADJUST(c1, |
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2114 (State & (CMDLINE | INSERT)) == 0 |
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2115 && get_real_state() != SELECTMODE); |
7 | 2116 nolmaplen = 0; |
2117 } | |
2118 #endif | |
2119 #ifdef FEAT_LOCALMAP | |
2120 /* First try buffer-local mappings. */ | |
2121 mp = curbuf->b_maphash[MAP_HASH(local_State, c1)]; | |
2122 mp2 = maphash[MAP_HASH(local_State, c1)]; | |
2123 if (mp == NULL) | |
2124 { | |
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2125 /* There are no buffer-local mappings. */ |
7 | 2126 mp = mp2; |
2127 mp2 = NULL; | |
2128 } | |
2129 #else | |
2130 mp = maphash[MAP_HASH(local_State, c1)]; | |
2131 #endif | |
2132 /* | |
2133 * Loop until a partly matching mapping is found or | |
2134 * all (local) mappings have been checked. | |
2135 * The longest full match is remembered in "mp_match". | |
2136 * A full match is only accepted if there is no partly | |
2137 * match, so "aa" and "aaa" can both be mapped. | |
2138 */ | |
2139 mp_match = NULL; | |
2140 mp_match_len = 0; | |
2141 for ( ; mp != NULL; | |
2142 #ifdef FEAT_LOCALMAP | |
2143 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
2144 #endif | |
2145 (mp = mp->m_next)) | |
2146 { | |
2147 /* | |
2148 * Only consider an entry if the first character | |
2149 * matches and it is for the current state. | |
2150 * Skip ":lmap" mappings if keys were mapped. | |
2151 */ | |
2152 if (mp->m_keys[0] == c1 | |
2153 && (mp->m_mode & local_State) | |
2154 && ((mp->m_mode & LANGMAP) == 0 | |
2155 || typebuf.tb_maplen == 0)) | |
2156 { | |
2157 #ifdef FEAT_LANGMAP | |
2158 int nomap = nolmaplen; | |
2159 int c2; | |
2160 #endif | |
2161 /* find the match length of this mapping */ | |
2162 for (mlen = 1; mlen < typebuf.tb_len; ++mlen) | |
2163 { | |
2164 #ifdef FEAT_LANGMAP | |
2165 c2 = typebuf.tb_buf[typebuf.tb_off + mlen]; | |
2166 if (nomap > 0) | |
2167 --nomap; | |
2168 else if (c2 == K_SPECIAL) | |
2169 nomap = 2; | |
2170 else | |
2171 LANGMAP_ADJUST(c2, TRUE); | |
2172 if (mp->m_keys[mlen] != c2) | |
2173 #else | |
2174 if (mp->m_keys[mlen] != | |
2175 typebuf.tb_buf[typebuf.tb_off + mlen]) | |
2176 #endif | |
2177 break; | |
2178 } | |
2179 | |
2180 #ifdef FEAT_MBYTE | |
2181 /* Don't allow mapping the first byte(s) of a | |
2182 * multi-byte char. Happens when mapping | |
5718 | 2183 * <M-a> and then changing 'encoding'. Beware |
2184 * that 0x80 is escaped. */ | |
2185 { | |
2186 char_u *p1 = mp->m_keys; | |
2187 char_u *p2 = mb_unescape(&p1); | |
2188 | |
2189 if (has_mbyte && p2 != NULL | |
2190 && MB_BYTE2LEN(c1) > MB_PTR2LEN(p2)) | |
2191 mlen = 0; | |
2192 } | |
7 | 2193 #endif |
2194 /* | |
2195 * Check an entry whether it matches. | |
2196 * - Full match: mlen == keylen | |
2197 * - Partly match: mlen == typebuf.tb_len | |
2198 */ | |
2199 keylen = mp->m_keylen; | |
2200 if (mlen == keylen | |
2201 || (mlen == typebuf.tb_len | |
2202 && typebuf.tb_len < keylen)) | |
2203 { | |
2204 /* | |
2205 * If only script-local mappings are | |
2206 * allowed, check if the mapping starts | |
2207 * with K_SNR. | |
2208 */ | |
2209 s = typebuf.tb_noremap + typebuf.tb_off; | |
2210 if (*s == RM_SCRIPT | |
2211 && (mp->m_keys[0] != K_SPECIAL | |
2212 || mp->m_keys[1] != KS_EXTRA | |
2213 || mp->m_keys[2] | |
2214 != (int)KE_SNR)) | |
2215 continue; | |
2216 /* | |
2217 * If one of the typed keys cannot be | |
2218 * remapped, skip the entry. | |
2219 */ | |
2220 for (n = mlen; --n >= 0; ) | |
10 | 2221 if (*s++ & (RM_NONE|RM_ABBR)) |
7 | 2222 break; |
2223 if (n >= 0) | |
2224 continue; | |
2225 | |
2226 if (keylen > typebuf.tb_len) | |
2227 { | |
5035
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
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4865
diff
changeset
|
2228 if (!timedout && !(mp_match != NULL |
1cf89d38aa76
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parents:
4865
diff
changeset
|
2229 && mp_match->m_nowait)) |
7 | 2230 { |
2231 /* break at a partly match */ | |
2672 | 2232 keylen = KEYLEN_PART_MAP; |
7 | 2233 break; |
2234 } | |
2235 } | |
2236 else if (keylen > mp_match_len) | |
2237 { | |
2238 /* found a longer match */ | |
2239 mp_match = mp; | |
2240 mp_match_len = keylen; | |
2241 } | |
2242 } | |
2243 else | |
2244 /* No match; may have to check for | |
2245 * termcode at next character. */ | |
2246 if (max_mlen < mlen) | |
2247 max_mlen = mlen; | |
2248 } | |
2249 } | |
2250 | |
2251 /* If no partly match found, use the longest full | |
2252 * match. */ | |
2672 | 2253 if (keylen != KEYLEN_PART_MAP) |
7 | 2254 { |
2255 mp = mp_match; | |
2256 keylen = mp_match_len; | |
2257 } | |
2258 } | |
2259 | |
2260 /* Check for match with 'pastetoggle' */ | |
2261 if (*p_pt != NUL && mp == NULL && (State & (INSERT|NORMAL))) | |
2262 { | |
2263 for (mlen = 0; mlen < typebuf.tb_len && p_pt[mlen]; | |
2264 ++mlen) | |
2265 if (p_pt[mlen] != typebuf.tb_buf[typebuf.tb_off | |
2266 + mlen]) | |
2267 break; | |
2268 if (p_pt[mlen] == NUL) /* match */ | |
2269 { | |
2270 /* write chars to script file(s) */ | |
2271 if (mlen > typebuf.tb_maplen) | |
2272 gotchars(typebuf.tb_buf + typebuf.tb_off | |
2273 + typebuf.tb_maplen, | |
2274 mlen - typebuf.tb_maplen); | |
2275 | |
2276 del_typebuf(mlen, 0); /* remove the chars */ | |
2277 set_option_value((char_u *)"paste", | |
2278 (long)!p_paste, NULL, 0); | |
2279 if (!(State & INSERT)) | |
2280 { | |
2281 msg_col = 0; | |
2282 msg_row = Rows - 1; | |
2283 msg_clr_eos(); /* clear ruler */ | |
2284 } | |
5670 | 2285 #ifdef FEAT_WINDOWS |
2286 status_redraw_all(); | |
2287 redraw_statuslines(); | |
2288 #endif | |
7 | 2289 showmode(); |
2290 setcursor(); | |
2291 continue; | |
2292 } | |
2293 /* Need more chars for partly match. */ | |
2294 if (mlen == typebuf.tb_len) | |
2672 | 2295 keylen = KEYLEN_PART_KEY; |
7 | 2296 else if (max_mlen < mlen) |
2297 /* no match, may have to check for termcode at | |
2298 * next character */ | |
2299 max_mlen = mlen + 1; | |
2300 } | |
2301 | |
2302 if ((mp == NULL || max_mlen >= mp_match_len) | |
2672 | 2303 && keylen != KEYLEN_PART_MAP) |
7 | 2304 { |
1618 | 2305 int save_keylen = keylen; |
2306 | |
7 | 2307 /* |
2308 * When no matching mapping found or found a | |
2309 * non-matching mapping that matches at least what the | |
2310 * matching mapping matched: | |
2311 * Check if we have a terminal code, when: | |
2312 * mapping is allowed, | |
2313 * keys have not been mapped, | |
2314 * and not an ESC sequence, not in insert mode or | |
2315 * p_ek is on, | |
2316 * and when not timed out, | |
2317 */ | |
2318 if ((no_mapping == 0 || allow_keys != 0) | |
2319 && (typebuf.tb_maplen == 0 | |
2320 || (p_remap && typebuf.tb_noremap[ | |
2321 typebuf.tb_off] == RM_YES)) | |
2322 && !timedout) | |
2323 { | |
3328 | 2324 keylen = check_termcode(max_mlen + 1, |
2325 NULL, 0, NULL); | |
7 | 2326 |
1618 | 2327 /* If no termcode matched but 'pastetoggle' |
2328 * matched partially it's like an incomplete key | |
2329 * sequence. */ | |
2672 | 2330 if (keylen == 0 && save_keylen == KEYLEN_PART_KEY) |
2331 keylen = KEYLEN_PART_KEY; | |
1618 | 2332 |
7 | 2333 /* |
2334 * When getting a partial match, but the last | |
2335 * characters were not typed, don't wait for a | |
2336 * typed character to complete the termcode. | |
2337 * This helps a lot when a ":normal" command ends | |
2338 * in an ESC. | |
2339 */ | |
2340 if (keylen < 0 | |
2341 && typebuf.tb_len == typebuf.tb_maplen) | |
2342 keylen = 0; | |
2343 } | |
2344 else | |
2345 keylen = 0; | |
2346 if (keylen == 0) /* no matching terminal code */ | |
2347 { | |
2348 #ifdef AMIGA /* check for window bounds report */ | |
2349 if (typebuf.tb_maplen == 0 && (typebuf.tb_buf[ | |
2350 typebuf.tb_off] & 0xff) == CSI) | |
2351 { | |
2352 for (s = typebuf.tb_buf + typebuf.tb_off + 1; | |
2353 s < typebuf.tb_buf + typebuf.tb_off | |
2354 + typebuf.tb_len | |
2355 && (VIM_ISDIGIT(*s) || *s == ';' | |
2356 || *s == ' '); | |
2357 ++s) | |
2358 ; | |
2359 if (*s == 'r' || *s == '|') /* found one */ | |
2360 { | |
2361 del_typebuf((int)(s + 1 - | |
2362 (typebuf.tb_buf + typebuf.tb_off)), 0); | |
2363 /* get size and redraw screen */ | |
2364 shell_resized(); | |
2365 continue; | |
2366 } | |
2367 if (*s == NUL) /* need more characters */ | |
2672 | 2368 keylen = KEYLEN_PART_KEY; |
7 | 2369 } |
2370 if (keylen >= 0) | |
2371 #endif | |
2372 /* When there was a matching mapping and no | |
2373 * termcode could be replaced after another one, | |
1618 | 2374 * use that mapping (loop around). If there was |
2375 * no mapping use the character from the | |
2376 * typeahead buffer right here. */ | |
7 | 2377 if (mp == NULL) |
2378 { | |
2379 /* | |
2380 * get a character: 2. from the typeahead buffer | |
2381 */ | |
2382 c = typebuf.tb_buf[typebuf.tb_off] & 255; | |
2383 if (advance) /* remove chars from tb_buf */ | |
2384 { | |
2385 cmd_silent = (typebuf.tb_silent > 0); | |
2386 if (typebuf.tb_maplen > 0) | |
2387 KeyTyped = FALSE; | |
2388 else | |
2389 { | |
2390 KeyTyped = TRUE; | |
2391 /* write char to script file(s) */ | |
2392 gotchars(typebuf.tb_buf | |
2393 + typebuf.tb_off, 1); | |
2394 } | |
1051 | 2395 KeyNoremap = typebuf.tb_noremap[ |
2396 typebuf.tb_off]; | |
7 | 2397 del_typebuf(1, 0); |
2398 } | |
2399 break; /* got character, break for loop */ | |
2400 } | |
2401 } | |
2402 if (keylen > 0) /* full matching terminal code */ | |
2403 { | |
2404 #if defined(FEAT_GUI) && defined(FEAT_MENU) | |
2672 | 2405 if (typebuf.tb_len >= 2 |
2406 && typebuf.tb_buf[typebuf.tb_off] == K_SPECIAL | |
7 | 2407 && typebuf.tb_buf[typebuf.tb_off + 1] |
2408 == KS_MENU) | |
2409 { | |
2410 /* | |
2411 * Using a menu may cause a break in undo! | |
2412 * It's like using gotchars(), but without | |
2413 * recording or writing to a script file. | |
2414 */ | |
2415 may_sync_undo(); | |
2416 del_typebuf(3, 0); | |
2417 idx = get_menu_index(current_menu, local_State); | |
2418 if (idx != MENU_INDEX_INVALID) | |
2419 { | |
2420 /* | |
788 | 2421 * In Select mode and a Visual mode menu |
2422 * is used: Switch to Visual mode | |
7 | 2423 * temporarily. Append K_SELECT to switch |
2424 * back to Select mode. | |
2425 */ | |
788 | 2426 if (VIsual_active && VIsual_select |
2427 && (current_menu->modes & VISUAL)) | |
7 | 2428 { |
2429 VIsual_select = FALSE; | |
2430 (void)ins_typebuf(K_SELECT_STRING, | |
2431 REMAP_NONE, 0, TRUE, FALSE); | |
2432 } | |
2433 ins_typebuf(current_menu->strings[idx], | |
2434 current_menu->noremap[idx], | |
2435 0, TRUE, | |
2436 current_menu->silent[idx]); | |
2437 } | |
2438 } | |
1462 | 2439 #endif /* FEAT_GUI && FEAT_MENU */ |
7 | 2440 continue; /* try mapping again */ |
2441 } | |
2442 | |
2443 /* Partial match: get some more characters. When a | |
2444 * matching mapping was found use that one. */ | |
2445 if (mp == NULL || keylen < 0) | |
2672 | 2446 keylen = KEYLEN_PART_KEY; |
7 | 2447 else |
2448 keylen = mp_match_len; | |
2449 } | |
2450 | |
2451 /* complete match */ | |
2452 if (keylen >= 0 && keylen <= typebuf.tb_len) | |
2453 { | |
2062
dae4cd29a0b7
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1992
diff
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|
2454 #ifdef FEAT_EVAL |
dae4cd29a0b7
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diff
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|
2455 int save_m_expr; |
dae4cd29a0b7
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diff
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|
2456 int save_m_noremap; |
dae4cd29a0b7
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diff
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|
2457 int save_m_silent; |
dae4cd29a0b7
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1992
diff
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|
2458 char_u *save_m_keys; |
dae4cd29a0b7
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1992
diff
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|
2459 char_u *save_m_str; |
dae4cd29a0b7
updated for version 7.2.347
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1992
diff
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|
2460 #else |
dae4cd29a0b7
updated for version 7.2.347
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diff
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|
2461 # define save_m_noremap mp->m_noremap |
dae4cd29a0b7
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1992
diff
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|
2462 # define save_m_silent mp->m_silent |
dae4cd29a0b7
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diff
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|
2463 #endif |
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updated for version 7.2.347
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diff
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|
2464 |
7 | 2465 /* write chars to script file(s) */ |
2466 if (keylen > typebuf.tb_maplen) | |
2467 gotchars(typebuf.tb_buf + typebuf.tb_off | |
2468 + typebuf.tb_maplen, | |
2469 keylen - typebuf.tb_maplen); | |
2470 | |
2471 cmd_silent = (typebuf.tb_silent > 0); | |
2472 del_typebuf(keylen, 0); /* remove the mapped keys */ | |
2473 | |
2474 /* | |
2475 * Put the replacement string in front of mapstr. | |
2476 * The depth check catches ":map x y" and ":map y x". | |
2477 */ | |
2478 if (++mapdepth >= p_mmd) | |
2479 { | |
2480 EMSG(_("E223: recursive mapping")); | |
2481 if (State & CMDLINE) | |
2482 redrawcmdline(); | |
2483 else | |
2484 setcursor(); | |
2485 flush_buffers(FALSE); | |
2486 mapdepth = 0; /* for next one */ | |
2487 c = -1; | |
2488 break; | |
2489 } | |
2490 | |
2491 /* | |
788 | 2492 * In Select mode and a Visual mode mapping is used: |
7 | 2493 * Switch to Visual mode temporarily. Append K_SELECT |
2494 * to switch back to Select mode. | |
2495 */ | |
788 | 2496 if (VIsual_active && VIsual_select |
2497 && (mp->m_mode & VISUAL)) | |
7 | 2498 { |
2499 VIsual_select = FALSE; | |
2500 (void)ins_typebuf(K_SELECT_STRING, REMAP_NONE, | |
2501 0, TRUE, FALSE); | |
2502 } | |
2503 | |
721 | 2504 #ifdef FEAT_EVAL |
2062
dae4cd29a0b7
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diff
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|
2505 /* Copy the values from *mp that are used, because |
dae4cd29a0b7
updated for version 7.2.347
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diff
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|
2506 * evaluating the expression may invoke a function |
dae4cd29a0b7
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diff
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|
2507 * that redefines the mapping, thereby making *mp |
dae4cd29a0b7
updated for version 7.2.347
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diff
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|
2508 * invalid. */ |
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diff
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|
2509 save_m_expr = mp->m_expr; |
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diff
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|
2510 save_m_noremap = mp->m_noremap; |
dae4cd29a0b7
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diff
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|
2511 save_m_silent = mp->m_silent; |
dae4cd29a0b7
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diff
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|
2512 save_m_keys = NULL; /* only saved when needed */ |
dae4cd29a0b7
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diff
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|
2513 save_m_str = NULL; /* only saved when needed */ |
dae4cd29a0b7
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diff
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|
2514 |
721 | 2515 /* |
2516 * Handle ":map <expr>": evaluate the {rhs} as an | |
3135 | 2517 * expression. Also save and restore the command line |
2518 * for "normal :". | |
721 | 2519 */ |
2520 if (mp->m_expr) | |
822 | 2521 { |
2522 int save_vgetc_busy = vgetc_busy; | |
2523 | |
3135 | 2524 vgetc_busy = 0; |
2525 save_m_keys = vim_strsave(mp->m_keys); | |
2526 save_m_str = vim_strsave(mp->m_str); | |
2527 s = eval_map_expr(save_m_str, NUL); | |
2528 vgetc_busy = save_vgetc_busy; | |
822 | 2529 } |
721 | 2530 else |
2531 #endif | |
2532 s = mp->m_str; | |
2533 | |
7 | 2534 /* |
2535 * Insert the 'to' part in the typebuf.tb_buf. | |
2536 * If 'from' field is the same as the start of the | |
10 | 2537 * 'to' field, don't remap the first character (but do |
2538 * allow abbreviations). | |
7 | 2539 * If m_noremap is set, don't remap the whole 'to' |
2540 * part. | |
2541 */ | |
721 | 2542 if (s == NULL) |
2543 i = FAIL; | |
2544 else | |
2545 { | |
2066
2bd96108392e
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diff
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|
2546 int noremap; |
2bd96108392e
updated for version 7.2.351
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diff
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|
2547 |
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updated for version 7.2.351
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2062
diff
changeset
|
2548 if (save_m_noremap != REMAP_YES) |
2bd96108392e
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2062
diff
changeset
|
2549 noremap = save_m_noremap; |
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diff
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|
2550 else if ( |
2062
dae4cd29a0b7
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diff
changeset
|
2551 #ifdef FEAT_EVAL |
2066
2bd96108392e
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2062
diff
changeset
|
2552 STRNCMP(s, save_m_keys != NULL |
2bd96108392e
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2062
diff
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|
2553 ? save_m_keys : mp->m_keys, |
2bd96108392e
updated for version 7.2.351
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2062
diff
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|
2554 (size_t)keylen) |
2bd96108392e
updated for version 7.2.351
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diff
changeset
|
2555 #else |
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updated for version 7.2.351
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2062
diff
changeset
|
2556 STRNCMP(s, mp->m_keys, (size_t)keylen) |
2062
dae4cd29a0b7
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diff
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|
2557 #endif |
2066
2bd96108392e
updated for version 7.2.351
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diff
changeset
|
2558 != 0) |
2bd96108392e
updated for version 7.2.351
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2062
diff
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|
2559 noremap = REMAP_YES; |
2bd96108392e
updated for version 7.2.351
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2062
diff
changeset
|
2560 else |
2bd96108392e
updated for version 7.2.351
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2062
diff
changeset
|
2561 noremap = REMAP_SKIP; |
2bd96108392e
updated for version 7.2.351
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diff
changeset
|
2562 i = ins_typebuf(s, noremap, |
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diff
changeset
|
2563 0, TRUE, cmd_silent || save_m_silent); |
721 | 2564 #ifdef FEAT_EVAL |
2062
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diff
changeset
|
2565 if (save_m_expr) |
721 | 2566 vim_free(s); |
2567 #endif | |
2568 } | |
2062
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diff
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|
2569 #ifdef FEAT_EVAL |
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diff
changeset
|
2570 vim_free(save_m_keys); |
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parents:
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diff
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|
2571 vim_free(save_m_str); |
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diff
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|
2572 #endif |
721 | 2573 if (i == FAIL) |
7 | 2574 { |
2575 c = -1; | |
2576 break; | |
2577 } | |
2578 continue; | |
2579 } | |
2580 } | |
2581 | |
2582 /* | |
2583 * get a character: 3. from the user - handle <Esc> in Insert mode | |
2584 */ | |
2585 /* | |
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parents:
11486
diff
changeset
|
2586 * Special case: if we get an <ESC> in insert mode and there |
7 | 2587 * are no more characters at once, we pretend to go out of |
2588 * insert mode. This prevents the one second delay after | |
2589 * typing an <ESC>. If we get something after all, we may | |
2590 * have to redisplay the mode. That the cursor is in the wrong | |
2591 * place does not matter. | |
2592 */ | |
2593 c = 0; | |
2594 #ifdef FEAT_CMDL_INFO | |
2595 new_wcol = curwin->w_wcol; | |
2596 new_wrow = curwin->w_wrow; | |
2597 #endif | |
2598 if ( advance | |
2599 && typebuf.tb_len == 1 | |
2600 && typebuf.tb_buf[typebuf.tb_off] == ESC | |
2601 && !no_mapping | |
2602 && ex_normal_busy == 0 | |
2603 && typebuf.tb_maplen == 0 | |
2604 && (State & INSERT) | |
2672 | 2605 && (p_timeout |
2606 || (keylen == KEYLEN_PART_KEY && p_ttimeout)) | |
7 | 2607 && (c = inchar(typebuf.tb_buf + typebuf.tb_off |
2608 + typebuf.tb_len, 3, 25L, | |
2609 typebuf.tb_change_cnt)) == 0) | |
2610 { | |
2611 colnr_T col = 0, vcol; | |
2612 char_u *ptr; | |
2613 | |
643 | 2614 if (mode_displayed) |
7 | 2615 { |
2616 unshowmode(TRUE); | |
2617 mode_deleted = TRUE; | |
2618 } | |
2619 #ifdef FEAT_GUI | |
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diff
changeset
|
2620 /* may show a different cursor shape */ |
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parents:
11486
diff
changeset
|
2621 if (gui.in_use && State != NORMAL && !cmd_silent) |
7 | 2622 { |
2623 int save_State; | |
2624 | |
2625 save_State = State; | |
2626 State = NORMAL; | |
2627 gui_update_cursor(TRUE, FALSE); | |
2628 State = save_State; | |
2629 shape_changed = TRUE; | |
2630 } | |
2631 #endif | |
2632 validate_cursor(); | |
2633 old_wcol = curwin->w_wcol; | |
2634 old_wrow = curwin->w_wrow; | |
2635 | |
2636 /* move cursor left, if possible */ | |
2637 if (curwin->w_cursor.col != 0) | |
2638 { | |
2639 if (curwin->w_wcol > 0) | |
2640 { | |
2641 if (did_ai) | |
2642 { | |
2643 /* | |
2644 * We are expecting to truncate the trailing | |
2645 * white-space, so find the last non-white | |
2646 * character -- webb | |
2647 */ | |
2648 col = vcol = curwin->w_wcol = 0; | |
2649 ptr = ml_get_curline(); | |
2650 while (col < curwin->w_cursor.col) | |
2651 { | |
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Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
2652 if (!VIM_ISWHITE(ptr[col])) |
7 | 2653 curwin->w_wcol = vcol; |
5995 | 2654 vcol += lbr_chartabsize(ptr, ptr + col, |
7 | 2655 (colnr_T)vcol); |
2656 #ifdef FEAT_MBYTE | |
2657 if (has_mbyte) | |
474 | 2658 col += (*mb_ptr2len)(ptr + col); |
7 | 2659 else |
2660 #endif | |
2661 ++col; | |
2662 } | |
2663 curwin->w_wrow = curwin->w_cline_row | |
2664 + curwin->w_wcol / W_WIDTH(curwin); | |
2665 curwin->w_wcol %= W_WIDTH(curwin); | |
2666 curwin->w_wcol += curwin_col_off(); | |
2667 #ifdef FEAT_MBYTE | |
2668 col = 0; /* no correction needed */ | |
2669 #endif | |
2670 } | |
2671 else | |
2672 { | |
2673 --curwin->w_wcol; | |
2674 #ifdef FEAT_MBYTE | |
2675 col = curwin->w_cursor.col - 1; | |
2676 #endif | |
2677 } | |
2678 } | |
2679 else if (curwin->w_p_wrap && curwin->w_wrow) | |
2680 { | |
2681 --curwin->w_wrow; | |
2682 curwin->w_wcol = W_WIDTH(curwin) - 1; | |
2683 #ifdef FEAT_MBYTE | |
2684 col = curwin->w_cursor.col - 1; | |
2685 #endif | |
2686 } | |
2687 #ifdef FEAT_MBYTE | |
2688 if (has_mbyte && col > 0 && curwin->w_wcol > 0) | |
2689 { | |
2690 /* Correct when the cursor is on the right halve | |
2691 * of a double-wide character. */ | |
2692 ptr = ml_get_curline(); | |
2693 col -= (*mb_head_off)(ptr, ptr + col); | |
2694 if ((*mb_ptr2cells)(ptr + col) > 1) | |
2695 --curwin->w_wcol; | |
2696 } | |
2697 #endif | |
2698 } | |
2699 setcursor(); | |
2700 out_flush(); | |
2701 #ifdef FEAT_CMDL_INFO | |
2702 new_wcol = curwin->w_wcol; | |
2703 new_wrow = curwin->w_wrow; | |
2704 #endif | |
2705 curwin->w_wcol = old_wcol; | |
2706 curwin->w_wrow = old_wrow; | |
2707 } | |
2708 if (c < 0) | |
2709 continue; /* end of input script reached */ | |
6087 | 2710 |
2711 /* Allow mapping for just typed characters. When we get here c | |
2712 * is the number of extra bytes and typebuf.tb_len is 1. */ | |
2713 for (n = 1; n <= c; ++n) | |
2714 typebuf.tb_noremap[typebuf.tb_off + n] = RM_YES; | |
7 | 2715 typebuf.tb_len += c; |
2716 | |
2717 /* buffer full, don't map */ | |
2718 if (typebuf.tb_len >= typebuf.tb_maplen + MAXMAPLEN) | |
2719 { | |
2720 timedout = TRUE; | |
2721 continue; | |
2722 } | |
2723 | |
2724 if (ex_normal_busy > 0) | |
2725 { | |
7850
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2726 #ifdef FEAT_CMDWIN |
7 | 2727 static int tc = 0; |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2728 #endif |
7 | 2729 |
2730 /* No typeahead left and inside ":normal". Must return | |
2731 * something to avoid getting stuck. When an incomplete | |
2732 * mapping is present, behave like it timed out. */ | |
2733 if (typebuf.tb_len > 0) | |
2734 { | |
2735 timedout = TRUE; | |
2736 continue; | |
2737 } | |
2738 /* When 'insertmode' is set, ESC just beeps in Insert | |
2739 * mode. Use CTRL-L to make edit() return. | |
2740 * For the command line only CTRL-C always breaks it. | |
2741 * For the cmdline window: Alternate between ESC and | |
2742 * CTRL-C: ESC for most situations and CTRL-C to close the | |
2743 * cmdline window. */ | |
2744 if (p_im && (State & INSERT)) | |
2745 c = Ctrl_L; | |
2746 else if ((State & CMDLINE) | |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2747 #ifdef FEAT_CMDWIN |
7 | 2748 || (cmdwin_type > 0 && tc == ESC) |
7850
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2749 #endif |
7 | 2750 ) |
2751 c = Ctrl_C; | |
2752 else | |
2753 c = ESC; | |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2754 #ifdef FEAT_CMDWIN |
7 | 2755 tc = c; |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2756 #endif |
7 | 2757 break; |
2758 } | |
2759 | |
2760 /* | |
2761 * get a character: 3. from the user - update display | |
2762 */ | |
2763 /* In insert mode a screen update is skipped when characters | |
2764 * are still available. But when those available characters | |
2765 * are part of a mapping, and we are going to do a blocking | |
2766 * wait here. Need to update the screen to display the | |
2721 | 2767 * changed text so far. Also for when 'lazyredraw' is set and |
2768 * redrawing was postponed because there was something in the | |
2769 * input buffer (e.g., termresponse). */ | |
2723 | 2770 if (((State & INSERT) != 0 || p_lz) && (State & CMDLINE) == 0 |
2771 && advance && must_redraw != 0 && !need_wait_return) | |
7 | 2772 { |
2773 update_screen(0); | |
2774 setcursor(); /* put cursor back where it belongs */ | |
2775 } | |
2776 | |
2777 /* | |
2778 * If we have a partial match (and are going to wait for more | |
2779 * input from the user), show the partially matched characters | |
2780 * to the user with showcmd. | |
2781 */ | |
2782 #ifdef FEAT_CMDL_INFO | |
2783 i = 0; | |
2784 #endif | |
2785 c1 = 0; | |
2786 if (typebuf.tb_len > 0 && advance && !exmode_active) | |
2787 { | |
2788 if (((State & (NORMAL | INSERT)) || State == LANGMAP) | |
2789 && State != HITRETURN) | |
2790 { | |
2791 /* this looks nice when typing a dead character map */ | |
2792 if (State & INSERT | |
2793 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
2794 + typebuf.tb_len - 1) == 1) | |
2795 { | |
2796 edit_putchar(typebuf.tb_buf[typebuf.tb_off | |
2797 + typebuf.tb_len - 1], FALSE); | |
2798 setcursor(); /* put cursor back where it belongs */ | |
2799 c1 = 1; | |
2800 } | |
2801 #ifdef FEAT_CMDL_INFO | |
2802 /* need to use the col and row from above here */ | |
2803 old_wcol = curwin->w_wcol; | |
2804 old_wrow = curwin->w_wrow; | |
2805 curwin->w_wcol = new_wcol; | |
2806 curwin->w_wrow = new_wrow; | |
2807 push_showcmd(); | |
2808 if (typebuf.tb_len > SHOWCMD_COLS) | |
2809 i = typebuf.tb_len - SHOWCMD_COLS; | |
2810 while (i < typebuf.tb_len) | |
2811 (void)add_to_showcmd(typebuf.tb_buf[typebuf.tb_off | |
2812 + i++]); | |
2813 curwin->w_wcol = old_wcol; | |
2814 curwin->w_wrow = old_wrow; | |
2815 #endif | |
2816 } | |
2817 | |
2818 /* this looks nice when typing a dead character map */ | |
2819 if ((State & CMDLINE) | |
2820 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
2821 && cmdline_star == 0 | |
2822 #endif | |
2823 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
2824 + typebuf.tb_len - 1) == 1) | |
2825 { | |
2826 putcmdline(typebuf.tb_buf[typebuf.tb_off | |
2827 + typebuf.tb_len - 1], FALSE); | |
2828 c1 = 1; | |
2829 } | |
2830 } | |
2831 | |
2832 /* | |
2833 * get a character: 3. from the user - get it | |
2834 */ | |
202 | 2835 wait_tb_len = typebuf.tb_len; |
7 | 2836 c = inchar(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_len, |
2837 typebuf.tb_buflen - typebuf.tb_off - typebuf.tb_len - 1, | |
2838 !advance | |
2839 ? 0 | |
2840 : ((typebuf.tb_len == 0 | |
2841 || !(p_timeout || (p_ttimeout | |
2672 | 2842 && keylen == KEYLEN_PART_KEY))) |
7 | 2843 ? -1L |
2672 | 2844 : ((keylen == KEYLEN_PART_KEY && p_ttm >= 0) |
7 | 2845 ? p_ttm |
2846 : p_tm)), typebuf.tb_change_cnt); | |
2847 | |
2848 #ifdef FEAT_CMDL_INFO | |
2849 if (i != 0) | |
2850 pop_showcmd(); | |
2851 #endif | |
2852 if (c1 == 1) | |
2853 { | |
2854 if (State & INSERT) | |
2855 edit_unputchar(); | |
2856 if (State & CMDLINE) | |
2857 unputcmdline(); | |
3560 | 2858 else |
2859 setcursor(); /* put cursor back where it belongs */ | |
7 | 2860 } |
2861 | |
2862 if (c < 0) | |
2863 continue; /* end of input script reached */ | |
2864 if (c == NUL) /* no character available */ | |
2865 { | |
2866 if (!advance) | |
2867 break; | |
202 | 2868 if (wait_tb_len > 0) /* timed out */ |
7 | 2869 { |
2870 timedout = TRUE; | |
2871 continue; | |
2872 } | |
2873 } | |
2874 else | |
2875 { /* allow mapping for just typed characters */ | |
2876 while (typebuf.tb_buf[typebuf.tb_off | |
2877 + typebuf.tb_len] != NUL) | |
2878 typebuf.tb_noremap[typebuf.tb_off | |
2879 + typebuf.tb_len++] = RM_YES; | |
2880 #ifdef USE_IM_CONTROL | |
2881 /* Get IM status right after getting keys, not after the | |
2882 * timeout for a mapping (focus may be lost by then). */ | |
2883 vgetc_im_active = im_get_status(); | |
2884 #endif | |
2885 } | |
2886 } /* for (;;) */ | |
2887 } /* if (!character from stuffbuf) */ | |
2888 | |
2889 /* if advance is FALSE don't loop on NULs */ | |
2890 } while (c < 0 || (advance && c == NUL)); | |
2891 | |
2892 /* | |
2893 * The "INSERT" message is taken care of here: | |
2894 * if we return an ESC to exit insert mode, the message is deleted | |
2895 * if we don't return an ESC but deleted the message before, redisplay it | |
2896 */ | |
641 | 2897 if (advance && p_smd && msg_silent == 0 && (State & INSERT)) |
7 | 2898 { |
643 | 2899 if (c == ESC && !mode_deleted && !no_mapping && mode_displayed) |
7 | 2900 { |
2901 if (typebuf.tb_len && !KeyTyped) | |
2902 redraw_cmdline = TRUE; /* delete mode later */ | |
2903 else | |
2904 unshowmode(FALSE); | |
2905 } | |
2906 else if (c != ESC && mode_deleted) | |
2907 { | |
2908 if (typebuf.tb_len && !KeyTyped) | |
2909 redraw_cmdline = TRUE; /* show mode later */ | |
2910 else | |
2911 showmode(); | |
2912 } | |
2913 } | |
2914 #ifdef FEAT_GUI | |
2915 /* may unshow different cursor shape */ | |
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2916 if (gui.in_use && shape_changed) |
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diff
changeset
|
2917 gui_update_cursor(TRUE, FALSE); |
7 | 2918 #endif |
2919 | |
822 | 2920 --vgetc_busy; |
7 | 2921 |
2922 return c; | |
2923 } | |
2924 | |
2925 /* | |
2926 * inchar() - get one character from | |
2927 * 1. a scriptfile | |
2928 * 2. the keyboard | |
2929 * | |
2930 * As much characters as we can get (upto 'maxlen') are put in "buf" and | |
2931 * NUL terminated (buffer length must be 'maxlen' + 1). | |
2932 * Minimum for "maxlen" is 3!!!! | |
2933 * | |
2934 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
2935 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
2936 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is 0 | |
2937 * otherwise. | |
2938 * | |
2939 * If we got an interrupt all input is read until none is available. | |
2940 * | |
2941 * If wait_time == 0 there is no waiting for the char. | |
2942 * If wait_time == n we wait for n msec for a character to arrive. | |
2943 * If wait_time == -1 we wait forever for a character to arrive. | |
2944 * | |
2945 * Return the number of obtained characters. | |
2946 * Return -1 when end of input script reached. | |
2947 */ | |
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|
2948 static int |
7821
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7801
diff
changeset
|
2949 inchar( |
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parents:
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diff
changeset
|
2950 char_u *buf, |
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diff
changeset
|
2951 int maxlen, |
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7801
diff
changeset
|
2952 long wait_time, /* milli seconds */ |
81794242a275
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parents:
7801
diff
changeset
|
2953 int tb_change_cnt) |
7 | 2954 { |
2955 int len = 0; /* init for GCC */ | |
2956 int retesc = FALSE; /* return ESC with gotint */ | |
2957 int script_char; | |
2958 | |
2959 if (wait_time == -1L || wait_time > 100L) /* flush output before waiting */ | |
2960 { | |
2961 cursor_on(); | |
2962 out_flush(); | |
2963 #ifdef FEAT_GUI | |
2964 if (gui.in_use) | |
2965 { | |
2966 gui_update_cursor(FALSE, FALSE); | |
2967 # ifdef FEAT_MOUSESHAPE | |
2968 if (postponed_mouseshape) | |
2969 update_mouseshape(-1); | |
2970 # endif | |
2971 } | |
2972 #endif | |
2973 } | |
2974 | |
2975 /* | |
2976 * Don't reset these when at the hit-return prompt, otherwise a endless | |
2977 * recursive loop may result (write error in swapfile, hit-return, timeout | |
2978 * on char wait, flush swapfile, write error....). | |
2979 */ | |
2980 if (State != HITRETURN) | |
2981 { | |
2982 did_outofmem_msg = FALSE; /* display out of memory message (again) */ | |
2983 did_swapwrite_msg = FALSE; /* display swap file write error again */ | |
2984 } | |
2985 undo_off = FALSE; /* restart undo now */ | |
2986 | |
2987 /* | |
1462 | 2988 * Get a character from a script file if there is one. |
2989 * If interrupted: Stop reading script files, close them all. | |
7 | 2990 */ |
2991 script_char = -1; | |
1462 | 2992 while (scriptin[curscript] != NULL && script_char < 0 |
2993 #ifdef FEAT_EVAL | |
2994 && !ignore_script | |
2995 #endif | |
2996 ) | |
7 | 2997 { |
1618 | 2998 |
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|
2999 #ifdef MESSAGE_QUEUE |
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6907
diff
changeset
|
3000 parse_queued_messages(); |
1618 | 3001 #endif |
3002 | |
7 | 3003 if (got_int || (script_char = getc(scriptin[curscript])) < 0) |
3004 { | |
3005 /* Reached EOF. | |
3006 * Careful: closescript() frees typebuf.tb_buf[] and buf[] may | |
3007 * point inside typebuf.tb_buf[]. Don't use buf[] after this! */ | |
3008 closescript(); | |
3009 /* | |
3010 * When reading script file is interrupted, return an ESC to get | |
3011 * back to normal mode. | |
3012 * Otherwise return -1, because typebuf.tb_buf[] has changed. | |
3013 */ | |
3014 if (got_int) | |
3015 retesc = TRUE; | |
3016 else | |
3017 return -1; | |
3018 } | |
3019 else | |
3020 { | |
3021 buf[0] = script_char; | |
3022 len = 1; | |
3023 } | |
3024 } | |
3025 | |
3026 if (script_char < 0) /* did not get a character from script */ | |
3027 { | |
3028 /* | |
3029 * If we got an interrupt, skip all previously typed characters and | |
3030 * return TRUE if quit reading script file. | |
3031 * Stop reading typeahead when a single CTRL-C was read, | |
3032 * fill_input_buf() returns this when not able to read from stdin. | |
3033 * Don't use buf[] here, closescript() may have freed typebuf.tb_buf[] | |
3034 * and buf may be pointing inside typebuf.tb_buf[]. | |
3035 */ | |
3036 if (got_int) | |
3037 { | |
3038 #define DUM_LEN MAXMAPLEN * 3 + 3 | |
3039 char_u dum[DUM_LEN + 1]; | |
3040 | |
3041 for (;;) | |
3042 { | |
3043 len = ui_inchar(dum, DUM_LEN, 0L, 0); | |
3044 if (len == 0 || (len == 1 && dum[0] == 3)) | |
3045 break; | |
3046 } | |
3047 return retesc; | |
3048 } | |
3049 | |
3050 /* | |
3051 * Always flush the output characters when getting input characters | |
3052 * from the user. | |
3053 */ | |
3054 out_flush(); | |
3055 | |
3056 /* | |
3057 * Fill up to a third of the buffer, because each character may be | |
3058 * tripled below. | |
3059 */ | |
3060 len = ui_inchar(buf, maxlen / 3, wait_time, tb_change_cnt); | |
3061 } | |
3062 | |
3063 if (typebuf_changed(tb_change_cnt)) | |
3064 return 0; | |
3065 | |
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3066 return fix_input_buffer(buf, len); |
7 | 3067 } |
3068 | |
3069 /* | |
3070 * Fix typed characters for use by vgetc() and check_termcode(). | |
3071 * buf[] must have room to triple the number of bytes! | |
3072 * Returns the new length. | |
3073 */ | |
3074 int | |
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3075 fix_input_buffer(char_u *buf, int len) |
7 | 3076 { |
3077 int i; | |
3078 char_u *p = buf; | |
3079 | |
3080 /* | |
3081 * Two characters are special: NUL and K_SPECIAL. | |
3082 * When compiled With the GUI CSI is also special. | |
3083 * Replace NUL by K_SPECIAL KS_ZERO KE_FILLER | |
3084 * Replace K_SPECIAL by K_SPECIAL KS_SPECIAL KE_FILLER | |
3085 * Replace CSI by K_SPECIAL KS_EXTRA KE_CSI | |
3086 */ | |
3087 for (i = len; --i >= 0; ++p) | |
3088 { | |
3089 #ifdef FEAT_GUI | |
3090 /* When the GUI is used any character can come after a CSI, don't | |
3091 * escape it. */ | |
3092 if (gui.in_use && p[0] == CSI && i >= 2) | |
3093 { | |
3094 p += 2; | |
3095 i -= 2; | |
3096 } | |
3097 /* When the GUI is not used CSI needs to be escaped. */ | |
3098 else if (!gui.in_use && p[0] == CSI) | |
3099 { | |
3100 mch_memmove(p + 3, p + 1, (size_t)i); | |
3101 *p++ = K_SPECIAL; | |
3102 *p++ = KS_EXTRA; | |
3103 *p = (int)KE_CSI; | |
3104 len += 2; | |
3105 } | |
3106 else | |
3107 #endif | |
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3108 if (p[0] == NUL || (p[0] == K_SPECIAL |
202 | 3109 #ifdef FEAT_AUTOCMD |
3110 /* timeout may generate K_CURSORHOLD */ | |
3111 && (i < 2 || p[1] != KS_EXTRA || p[2] != (int)KE_CURSORHOLD) | |
3112 #endif | |
7 | 3113 #if defined(WIN3264) && !defined(FEAT_GUI) |
3114 /* Win32 console passes modifiers */ | |
3115 && (i < 2 || p[1] != KS_MODIFIER) | |
3116 #endif | |
3117 )) | |
3118 { | |
3119 mch_memmove(p + 3, p + 1, (size_t)i); | |
3120 p[2] = K_THIRD(p[0]); | |
3121 p[1] = K_SECOND(p[0]); | |
3122 p[0] = K_SPECIAL; | |
3123 p += 2; | |
3124 len += 2; | |
3125 } | |
3126 } | |
3127 *p = NUL; /* add trailing NUL */ | |
3128 return len; | |
3129 } | |
3130 | |
3131 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
3132 /* | |
3133 * Return TRUE when bytes are in the input buffer or in the typeahead buffer. | |
3134 * Normally the input buffer would be sufficient, but the server_to_input_buf() | |
842 | 3135 * or feedkeys() may insert characters in the typeahead buffer while we are |
841 | 3136 * waiting for input to arrive. |
7 | 3137 */ |
3138 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3139 input_available(void) |
7 | 3140 { |
3141 return (!vim_is_input_buf_empty() | |
841 | 3142 # if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
3143 || typebuf_was_filled | |
7 | 3144 # endif |
3145 ); | |
3146 } | |
3147 #endif | |
3148 | |
3149 /* | |
3150 * map[!] : show all key mappings | |
3151 * map[!] {lhs} : show key mapping for {lhs} | |
3152 * map[!] {lhs} {rhs} : set key mapping for {lhs} to {rhs} | |
3153 * noremap[!] {lhs} {rhs} : same, but no remapping for {rhs} | |
3154 * unmap[!] {lhs} : remove key mapping for {lhs} | |
3155 * abbr : show all abbreviations | |
3156 * abbr {lhs} : show abbreviations for {lhs} | |
3157 * abbr {lhs} {rhs} : set abbreviation for {lhs} to {rhs} | |
3158 * noreabbr {lhs} {rhs} : same, but no remapping for {rhs} | |
3159 * unabbr {lhs} : remove abbreviation for {lhs} | |
3160 * | |
3161 * maptype: 0 for :map, 1 for :unmap, 2 for noremap. | |
3162 * | |
3163 * arg is pointer to any arguments. Note: arg cannot be a read-only string, | |
3164 * it will be modified. | |
3165 * | |
788 | 3166 * for :map mode is NORMAL + VISUAL + SELECTMODE + OP_PENDING |
7 | 3167 * for :map! mode is INSERT + CMDLINE |
3168 * for :cmap mode is CMDLINE | |
3169 * for :imap mode is INSERT | |
3170 * for :lmap mode is LANGMAP | |
3171 * for :nmap mode is NORMAL | |
788 | 3172 * for :vmap mode is VISUAL + SELECTMODE |
3173 * for :xmap mode is VISUAL | |
3174 * for :smap mode is SELECTMODE | |
7 | 3175 * for :omap mode is OP_PENDING |
3176 * | |
3177 * for :abbr mode is INSERT + CMDLINE | |
3178 * for :iabbr mode is INSERT | |
3179 * for :cabbr mode is CMDLINE | |
3180 * | |
3181 * Return 0 for success | |
3182 * 1 for invalid arguments | |
3183 * 2 for no match | |
3184 * 4 for out of mem | |
3185 * 5 for entry not unique | |
3186 */ | |
3187 int | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3188 do_map( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3189 int maptype, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3190 char_u *arg, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3191 int mode, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3192 int abbrev) /* not a mapping but an abbreviation */ |
7 | 3193 { |
3194 char_u *keys; | |
3195 mapblock_T *mp, **mpp; | |
3196 char_u *rhs; | |
3197 char_u *p; | |
3198 int n; | |
3199 int len = 0; /* init for GCC */ | |
3200 char_u *newstr; | |
3201 int hasarg; | |
3202 int haskey; | |
3203 int did_it = FALSE; | |
3204 #ifdef FEAT_LOCALMAP | |
3205 int did_local = FALSE; | |
3206 #endif | |
3207 int round; | |
3208 char_u *keys_buf = NULL; | |
3209 char_u *arg_buf = NULL; | |
3210 int retval = 0; | |
3211 int do_backslash; | |
3212 int hash; | |
3213 int new_hash; | |
3214 mapblock_T **abbr_table; | |
3215 mapblock_T **map_table; | |
3216 int unique = FALSE; | |
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parents:
4865
diff
changeset
|
3217 int nowait = FALSE; |
7 | 3218 int silent = FALSE; |
859 | 3219 int special = FALSE; |
721 | 3220 #ifdef FEAT_EVAL |
3221 int expr = FALSE; | |
3222 #endif | |
7 | 3223 int noremap; |
2610 | 3224 char_u *orig_rhs; |
7 | 3225 |
3226 keys = arg; | |
3227 map_table = maphash; | |
3228 abbr_table = &first_abbr; | |
3229 | |
3230 /* For ":noremap" don't remap, otherwise do remap. */ | |
3231 if (maptype == 2) | |
3232 noremap = REMAP_NONE; | |
3233 else | |
3234 noremap = REMAP_YES; | |
3235 | |
5035
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parents:
4865
diff
changeset
|
3236 /* Accept <buffer>, <nowait>, <silent>, <expr> <script> and <unique> in |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3237 * any order. */ |
7 | 3238 for (;;) |
3239 { | |
3240 #ifdef FEAT_LOCALMAP | |
3241 /* | |
3242 * Check for "<buffer>": mapping local to buffer. | |
3243 */ | |
3244 if (STRNCMP(keys, "<buffer>", 8) == 0) | |
3245 { | |
3246 keys = skipwhite(keys + 8); | |
3247 map_table = curbuf->b_maphash; | |
3248 abbr_table = &curbuf->b_first_abbr; | |
3249 continue; | |
3250 } | |
3251 #endif | |
3252 | |
3253 /* | |
5035
1cf89d38aa76
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parents:
4865
diff
changeset
|
3254 * Check for "<nowait>": don't wait for more characters. |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3255 */ |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3256 if (STRNCMP(keys, "<nowait>", 8) == 0) |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3257 { |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3258 keys = skipwhite(keys + 8); |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3259 nowait = TRUE; |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3260 continue; |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3261 } |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3262 |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3263 /* |
7 | 3264 * Check for "<silent>": don't echo commands. |
3265 */ | |
3266 if (STRNCMP(keys, "<silent>", 8) == 0) | |
3267 { | |
3268 keys = skipwhite(keys + 8); | |
3269 silent = TRUE; | |
3270 continue; | |
3271 } | |
3272 | |
859 | 3273 /* |
3274 * Check for "<special>": accept special keys in <> | |
3275 */ | |
3276 if (STRNCMP(keys, "<special>", 9) == 0) | |
3277 { | |
3278 keys = skipwhite(keys + 9); | |
3279 special = TRUE; | |
3280 continue; | |
3281 } | |
3282 | |
7 | 3283 #ifdef FEAT_EVAL |
3284 /* | |
3285 * Check for "<script>": remap script-local mappings only | |
3286 */ | |
3287 if (STRNCMP(keys, "<script>", 8) == 0) | |
3288 { | |
3289 keys = skipwhite(keys + 8); | |
3290 noremap = REMAP_SCRIPT; | |
3291 continue; | |
3292 } | |
721 | 3293 |
3294 /* | |
3295 * Check for "<expr>": {rhs} is an expression. | |
3296 */ | |
3297 if (STRNCMP(keys, "<expr>", 6) == 0) | |
3298 { | |
3299 keys = skipwhite(keys + 6); | |
3300 expr = TRUE; | |
3301 continue; | |
3302 } | |
7 | 3303 #endif |
3304 /* | |
3305 * Check for "<unique>": don't overwrite an existing mapping. | |
3306 */ | |
3307 if (STRNCMP(keys, "<unique>", 8) == 0) | |
3308 { | |
3309 keys = skipwhite(keys + 8); | |
3310 unique = TRUE; | |
3311 continue; | |
3312 } | |
3313 break; | |
3314 } | |
3315 | |
3316 validate_maphash(); | |
3317 | |
3318 /* | |
3022 | 3319 * Find end of keys and skip CTRL-Vs (and backslashes) in it. |
7 | 3320 * Accept backslash like CTRL-V when 'cpoptions' does not contain 'B'. |
3022 | 3321 * with :unmap white space is included in the keys, no argument possible. |
7 | 3322 */ |
3323 p = keys; | |
3324 do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL); | |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
3325 while (*p && (maptype == 1 || !VIM_ISWHITE(*p))) |
7 | 3326 { |
3327 if ((p[0] == Ctrl_V || (do_backslash && p[0] == '\\')) && | |
3328 p[1] != NUL) | |
3329 ++p; /* skip CTRL-V or backslash */ | |
3330 ++p; | |
3331 } | |
3332 if (*p != NUL) | |
3333 *p++ = NUL; | |
2610 | 3334 |
7 | 3335 p = skipwhite(p); |
3336 rhs = p; | |
3337 hasarg = (*rhs != NUL); | |
3338 haskey = (*keys != NUL); | |
3339 | |
3340 /* check for :unmap without argument */ | |
3341 if (maptype == 1 && !haskey) | |
3342 { | |
3343 retval = 1; | |
3344 goto theend; | |
3345 } | |
3346 | |
3347 /* | |
3348 * If mapping has been given as ^V<C_UP> say, then replace the term codes | |
3349 * with the appropriate two bytes. If it is a shifted special key, unshift | |
3350 * it too, giving another two bytes. | |
3351 * replace_termcodes() may move the result to allocated memory, which | |
3352 * needs to be freed later (*keys_buf and *arg_buf). | |
3353 * replace_termcodes() also removes CTRL-Vs and sometimes backslashes. | |
3354 */ | |
3355 if (haskey) | |
859 | 3356 keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE, special); |
2623 | 3357 orig_rhs = rhs; |
7 | 3358 if (hasarg) |
3359 { | |
3360 if (STRICMP(rhs, "<nop>") == 0) /* "<Nop>" means nothing */ | |
3361 rhs = (char_u *)""; | |
3362 else | |
859 | 3363 rhs = replace_termcodes(rhs, &arg_buf, FALSE, TRUE, special); |
7 | 3364 } |
3365 | |
3366 #ifdef FEAT_FKMAP | |
3367 /* | |
2610 | 3368 * When in right-to-left mode and alternate keymap option set, |
7 | 3369 * reverse the character flow in the rhs in Farsi. |
3370 */ | |
3371 if (p_altkeymap && curwin->w_p_rl) | |
3372 lrswap(rhs); | |
3373 #endif | |
3374 | |
3375 /* | |
3376 * check arguments and translate function keys | |
3377 */ | |
3378 if (haskey) | |
3379 { | |
3380 len = (int)STRLEN(keys); | |
3381 if (len > MAXMAPLEN) /* maximum length of MAXMAPLEN chars */ | |
3382 { | |
3383 retval = 1; | |
3384 goto theend; | |
3385 } | |
3386 | |
3387 if (abbrev && maptype != 1) | |
3388 { | |
3389 /* | |
3390 * If an abbreviation ends in a keyword character, the | |
3391 * rest must be all keyword-char or all non-keyword-char. | |
3392 * Otherwise we won't be able to find the start of it in a | |
3393 * vi-compatible way. | |
3394 */ | |
3395 #ifdef FEAT_MBYTE | |
3396 if (has_mbyte) | |
3397 { | |
3398 int first, last; | |
3399 int same = -1; | |
3400 | |
3401 first = vim_iswordp(keys); | |
3402 last = first; | |
474 | 3403 p = keys + (*mb_ptr2len)(keys); |
7 | 3404 n = 1; |
3405 while (p < keys + len) | |
3406 { | |
3407 ++n; /* nr of (multi-byte) chars */ | |
3408 last = vim_iswordp(p); /* type of last char */ | |
3409 if (same == -1 && last != first) | |
3410 same = n - 1; /* count of same char type */ | |
474 | 3411 p += (*mb_ptr2len)(p); |
7 | 3412 } |
3413 if (last && n > 2 && same >= 0 && same < n - 1) | |
3414 { | |
3415 retval = 1; | |
3416 goto theend; | |
3417 } | |
3418 } | |
3419 else | |
3420 #endif | |
3421 if (vim_iswordc(keys[len - 1])) /* ends in keyword char */ | |
3422 for (n = 0; n < len - 2; ++n) | |
3423 if (vim_iswordc(keys[n]) != vim_iswordc(keys[len - 2])) | |
3424 { | |
3425 retval = 1; | |
3426 goto theend; | |
3427 } | |
1992 | 3428 /* An abbreviation cannot contain white space. */ |
7 | 3429 for (n = 0; n < len; ++n) |
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Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
3430 if (VIM_ISWHITE(keys[n])) |
7 | 3431 { |
3432 retval = 1; | |
3433 goto theend; | |
3434 } | |
3435 } | |
3436 } | |
3437 | |
3438 if (haskey && hasarg && abbrev) /* if we will add an abbreviation */ | |
3439 no_abbr = FALSE; /* reset flag that indicates there are | |
3440 no abbreviations */ | |
3441 | |
3442 if (!haskey || (maptype != 1 && !hasarg)) | |
3443 msg_start(); | |
3444 | |
3445 #ifdef FEAT_LOCALMAP | |
3446 /* | |
3447 * Check if a new local mapping wasn't already defined globally. | |
3448 */ | |
3449 if (map_table == curbuf->b_maphash && haskey && hasarg && maptype != 1) | |
3450 { | |
3451 /* need to loop over all global hash lists */ | |
3452 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3453 { | |
3454 if (abbrev) | |
3455 { | |
3456 if (hash != 0) /* there is only one abbreviation list */ | |
3457 break; | |
3458 mp = first_abbr; | |
3459 } | |
3460 else | |
3461 mp = maphash[hash]; | |
3462 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
3463 { | |
3464 /* check entries with the same mode */ | |
3465 if ((mp->m_mode & mode) != 0 | |
3466 && mp->m_keylen == len | |
3467 && unique | |
3468 && STRNCMP(mp->m_keys, keys, (size_t)len) == 0) | |
3469 { | |
3470 if (abbrev) | |
3471 EMSG2(_("E224: global abbreviation already exists for %s"), | |
3472 mp->m_keys); | |
3473 else | |
3474 EMSG2(_("E225: global mapping already exists for %s"), | |
3475 mp->m_keys); | |
3476 retval = 5; | |
3477 goto theend; | |
3478 } | |
3479 } | |
3480 } | |
3481 } | |
3482 | |
3483 /* | |
3484 * When listing global mappings, also list buffer-local ones here. | |
3485 */ | |
3486 if (map_table != curbuf->b_maphash && !hasarg && maptype != 1) | |
3487 { | |
3488 /* need to loop over all global hash lists */ | |
3489 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3490 { | |
3491 if (abbrev) | |
3492 { | |
3493 if (hash != 0) /* there is only one abbreviation list */ | |
3494 break; | |
3495 mp = curbuf->b_first_abbr; | |
3496 } | |
3497 else | |
3498 mp = curbuf->b_maphash[hash]; | |
3499 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
3500 { | |
3501 /* check entries with the same mode */ | |
3502 if ((mp->m_mode & mode) != 0) | |
3503 { | |
3504 if (!haskey) /* show all entries */ | |
3505 { | |
3506 showmap(mp, TRUE); | |
3507 did_local = TRUE; | |
3508 } | |
3509 else | |
3510 { | |
3511 n = mp->m_keylen; | |
3512 if (STRNCMP(mp->m_keys, keys, | |
3513 (size_t)(n < len ? n : len)) == 0) | |
3514 { | |
3515 showmap(mp, TRUE); | |
3516 did_local = TRUE; | |
3517 } | |
3518 } | |
3519 } | |
3520 } | |
3521 } | |
3522 } | |
3523 #endif | |
3524 | |
3525 /* | |
3526 * Find an entry in the maphash[] list that matches. | |
3527 * For :unmap we may loop two times: once to try to unmap an entry with a | |
3528 * matching 'from' part, a second time, if the first fails, to unmap an | |
3529 * entry with a matching 'to' part. This was done to allow ":ab foo bar" | |
3530 * to be unmapped by typing ":unab foo", where "foo" will be replaced by | |
3531 * "bar" because of the abbreviation. | |
3532 */ | |
3533 for (round = 0; (round == 0 || maptype == 1) && round <= 1 | |
3534 && !did_it && !got_int; ++round) | |
3535 { | |
3536 /* need to loop over all hash lists */ | |
3537 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3538 { | |
3539 if (abbrev) | |
3540 { | |
779 | 3541 if (hash > 0) /* there is only one abbreviation list */ |
7 | 3542 break; |
3543 mpp = abbr_table; | |
3544 } | |
3545 else | |
3546 mpp = &(map_table[hash]); | |
3547 for (mp = *mpp; mp != NULL && !got_int; mp = *mpp) | |
3548 { | |
3549 | |
3550 if (!(mp->m_mode & mode)) /* skip entries with wrong mode */ | |
3551 { | |
3552 mpp = &(mp->m_next); | |
3553 continue; | |
3554 } | |
3555 if (!haskey) /* show all entries */ | |
3556 { | |
3557 showmap(mp, map_table != maphash); | |
3558 did_it = TRUE; | |
3559 } | |
3560 else /* do we have a match? */ | |
3561 { | |
3562 if (round) /* second round: Try unmap "rhs" string */ | |
3563 { | |
3564 n = (int)STRLEN(mp->m_str); | |
3565 p = mp->m_str; | |
3566 } | |
3567 else | |
3568 { | |
3569 n = mp->m_keylen; | |
3570 p = mp->m_keys; | |
3571 } | |
3572 if (STRNCMP(p, keys, (size_t)(n < len ? n : len)) == 0) | |
3573 { | |
3574 if (maptype == 1) /* delete entry */ | |
3575 { | |
3576 /* Only accept a full match. For abbreviations we | |
3577 * ignore trailing space when matching with the | |
3578 * "lhs", since an abbreviation can't have | |
3579 * trailing space. */ | |
3580 if (n != len && (!abbrev || round || n > len | |
3581 || *skipwhite(keys + n) != NUL)) | |
3582 { | |
3583 mpp = &(mp->m_next); | |
3584 continue; | |
3585 } | |
3586 /* | |
3587 * We reset the indicated mode bits. If nothing is | |
3588 * left the entry is deleted below. | |
3589 */ | |
3590 mp->m_mode &= ~mode; | |
3591 did_it = TRUE; /* remember we did something */ | |
3592 } | |
3593 else if (!hasarg) /* show matching entry */ | |
3594 { | |
3595 showmap(mp, map_table != maphash); | |
3596 did_it = TRUE; | |
3597 } | |
1187 | 3598 else if (n != len) /* new entry is ambiguous */ |
7 | 3599 { |
3600 mpp = &(mp->m_next); | |
3601 continue; | |
3602 } | |
3603 else if (unique) | |
3604 { | |
3605 if (abbrev) | |
3606 EMSG2(_("E226: abbreviation already exists for %s"), | |
3607 p); | |
3608 else | |
3609 EMSG2(_("E227: mapping already exists for %s"), p); | |
3610 retval = 5; | |
3611 goto theend; | |
3612 } | |
3613 else /* new rhs for existing entry */ | |
3614 { | |
3615 mp->m_mode &= ~mode; /* remove mode bits */ | |
3616 if (mp->m_mode == 0 && !did_it) /* reuse entry */ | |
3617 { | |
3618 newstr = vim_strsave(rhs); | |
3619 if (newstr == NULL) | |
3620 { | |
3621 retval = 4; /* no mem */ | |
3622 goto theend; | |
3623 } | |
3624 vim_free(mp->m_str); | |
3625 mp->m_str = newstr; | |
2610 | 3626 vim_free(mp->m_orig_str); |
3627 mp->m_orig_str = vim_strsave(orig_rhs); | |
7 | 3628 mp->m_noremap = noremap; |
5035
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diff
changeset
|
3629 mp->m_nowait = nowait; |
7 | 3630 mp->m_silent = silent; |
3631 mp->m_mode = mode; | |
481 | 3632 #ifdef FEAT_EVAL |
721 | 3633 mp->m_expr = expr; |
481 | 3634 mp->m_script_ID = current_SID; |
3635 #endif | |
7 | 3636 did_it = TRUE; |
3637 } | |
3638 } | |
3639 if (mp->m_mode == 0) /* entry can be deleted */ | |
3640 { | |
3641 map_free(mpp); | |
3642 continue; /* continue with *mpp */ | |
3643 } | |
3644 | |
3645 /* | |
3646 * May need to put this entry into another hash list. | |
3647 */ | |
3648 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3649 if (!abbrev && new_hash != hash) | |
3650 { | |
3651 *mpp = mp->m_next; | |
3652 mp->m_next = map_table[new_hash]; | |
3653 map_table[new_hash] = mp; | |
3654 | |
3655 continue; /* continue with *mpp */ | |
3656 } | |
3657 } | |
3658 } | |
3659 mpp = &(mp->m_next); | |
3660 } | |
3661 } | |
3662 } | |
3663 | |
3664 if (maptype == 1) /* delete entry */ | |
3665 { | |
3666 if (!did_it) | |
3667 retval = 2; /* no match */ | |
6268 | 3668 else if (*keys == Ctrl_C) |
6482 | 3669 { |
6268 | 3670 /* If CTRL-C has been unmapped, reuse it for Interrupting. */ |
6487 | 3671 #ifdef FEAT_LOCALMAP |
6482 | 3672 if (map_table == curbuf->b_maphash) |
3673 curbuf->b_mapped_ctrl_c &= ~mode; | |
3674 else | |
6487 | 3675 #endif |
6482 | 3676 mapped_ctrl_c &= ~mode; |
3677 } | |
7 | 3678 goto theend; |
3679 } | |
3680 | |
3681 if (!haskey || !hasarg) /* print entries */ | |
3682 { | |
3683 if (!did_it | |
3684 #ifdef FEAT_LOCALMAP | |
3685 && !did_local | |
3686 #endif | |
3687 ) | |
3688 { | |
3689 if (abbrev) | |
3690 MSG(_("No abbreviation found")); | |
3691 else | |
3692 MSG(_("No mapping found")); | |
3693 } | |
3694 goto theend; /* listing finished */ | |
3695 } | |
3696 | |
3697 if (did_it) /* have added the new entry already */ | |
3698 goto theend; | |
3699 | |
3700 /* | |
3701 * Get here when adding a new entry to the maphash[] list or abbrlist. | |
3702 */ | |
3703 mp = (mapblock_T *)alloc((unsigned)sizeof(mapblock_T)); | |
3704 if (mp == NULL) | |
3705 { | |
3706 retval = 4; /* no mem */ | |
3707 goto theend; | |
3708 } | |
3709 | |
6268 | 3710 /* If CTRL-C has been mapped, don't always use it for Interrupting. */ |
7 | 3711 if (*keys == Ctrl_C) |
6482 | 3712 { |
6487 | 3713 #ifdef FEAT_LOCALMAP |
6482 | 3714 if (map_table == curbuf->b_maphash) |
3715 curbuf->b_mapped_ctrl_c |= mode; | |
3716 else | |
6487 | 3717 #endif |
6482 | 3718 mapped_ctrl_c |= mode; |
3719 } | |
7 | 3720 |
3721 mp->m_keys = vim_strsave(keys); | |
3722 mp->m_str = vim_strsave(rhs); | |
2610 | 3723 mp->m_orig_str = vim_strsave(orig_rhs); |
7 | 3724 if (mp->m_keys == NULL || mp->m_str == NULL) |
3725 { | |
3726 vim_free(mp->m_keys); | |
3727 vim_free(mp->m_str); | |
2610 | 3728 vim_free(mp->m_orig_str); |
7 | 3729 vim_free(mp); |
3730 retval = 4; /* no mem */ | |
3731 goto theend; | |
3732 } | |
3733 mp->m_keylen = (int)STRLEN(mp->m_keys); | |
3734 mp->m_noremap = noremap; | |
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diff
changeset
|
3735 mp->m_nowait = nowait; |
7 | 3736 mp->m_silent = silent; |
3737 mp->m_mode = mode; | |
481 | 3738 #ifdef FEAT_EVAL |
721 | 3739 mp->m_expr = expr; |
481 | 3740 mp->m_script_ID = current_SID; |
3741 #endif | |
7 | 3742 |
3743 /* add the new entry in front of the abbrlist or maphash[] list */ | |
3744 if (abbrev) | |
3745 { | |
3746 mp->m_next = *abbr_table; | |
3747 *abbr_table = mp; | |
3748 } | |
3749 else | |
3750 { | |
3751 n = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3752 mp->m_next = map_table[n]; | |
3753 map_table[n] = mp; | |
3754 } | |
3755 | |
3756 theend: | |
3757 vim_free(keys_buf); | |
3758 vim_free(arg_buf); | |
3759 return retval; | |
3760 } | |
3761 | |
3762 /* | |
3763 * Delete one entry from the abbrlist or maphash[]. | |
3764 * "mpp" is a pointer to the m_next field of the PREVIOUS entry! | |
3765 */ | |
3766 static void | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3767 map_free(mapblock_T **mpp) |
7 | 3768 { |
3769 mapblock_T *mp; | |
3770 | |
3771 mp = *mpp; | |
3772 vim_free(mp->m_keys); | |
3773 vim_free(mp->m_str); | |
2610 | 3774 vim_free(mp->m_orig_str); |
7 | 3775 *mpp = mp->m_next; |
3776 vim_free(mp); | |
3777 } | |
3778 | |
3779 /* | |
3780 * Initialize maphash[] for first use. | |
3781 */ | |
3782 static void | |
7821
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parents:
7801
diff
changeset
|
3783 validate_maphash(void) |
7 | 3784 { |
3785 if (!maphash_valid) | |
3786 { | |
3787 vim_memset(maphash, 0, sizeof(maphash)); | |
3788 maphash_valid = TRUE; | |
3789 } | |
3790 } | |
3791 | |
3792 /* | |
3793 * Get the mapping mode from the command name. | |
3794 */ | |
3795 int | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3796 get_map_mode(char_u **cmdp, int forceit) |
7 | 3797 { |
3798 char_u *p; | |
3799 int modec; | |
3800 int mode; | |
3801 | |
3802 p = *cmdp; | |
3803 modec = *p++; | |
3804 if (modec == 'i') | |
3805 mode = INSERT; /* :imap */ | |
3806 else if (modec == 'l') | |
3807 mode = LANGMAP; /* :lmap */ | |
3808 else if (modec == 'c') | |
3809 mode = CMDLINE; /* :cmap */ | |
3810 else if (modec == 'n' && *p != 'o') /* avoid :noremap */ | |
3811 mode = NORMAL; /* :nmap */ | |
3812 else if (modec == 'v') | |
788 | 3813 mode = VISUAL + SELECTMODE; /* :vmap */ |
3814 else if (modec == 'x') | |
3815 mode = VISUAL; /* :xmap */ | |
3816 else if (modec == 's') | |
3817 mode = SELECTMODE; /* :smap */ | |
7 | 3818 else if (modec == 'o') |
3819 mode = OP_PENDING; /* :omap */ | |
3820 else | |
3821 { | |
3822 --p; | |
3823 if (forceit) | |
3824 mode = INSERT + CMDLINE; /* :map ! */ | |
3825 else | |
788 | 3826 mode = VISUAL + SELECTMODE + NORMAL + OP_PENDING;/* :map */ |
7 | 3827 } |
3828 | |
3829 *cmdp = p; | |
3830 return mode; | |
3831 } | |
3832 | |
3833 /* | |
3834 * Clear all mappings or abbreviations. | |
3835 * 'abbr' should be FALSE for mappings, TRUE for abbreviations. | |
3836 */ | |
3837 void | |
7821
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parents:
7801
diff
changeset
|
3838 map_clear( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
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parents:
7801
diff
changeset
|
3839 char_u *cmdp, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3840 char_u *arg UNUSED, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3841 int forceit, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3842 int abbr) |
7 | 3843 { |
3844 int mode; | |
3845 #ifdef FEAT_LOCALMAP | |
3846 int local; | |
3847 | |
3848 local = (STRCMP(arg, "<buffer>") == 0); | |
3849 if (!local && *arg != NUL) | |
3850 { | |
3851 EMSG(_(e_invarg)); | |
3852 return; | |
3853 } | |
3854 #endif | |
3855 | |
3856 mode = get_map_mode(&cmdp, forceit); | |
3857 map_clear_int(curbuf, mode, | |
3858 #ifdef FEAT_LOCALMAP | |
3859 local, | |
3860 #else | |
3861 FALSE, | |
3862 #endif | |
3863 abbr); | |
3864 } | |
3865 | |
3866 /* | |
3867 * Clear all mappings in "mode". | |
3868 */ | |
3869 void | |
7821
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parents:
7801
diff
changeset
|
3870 map_clear_int( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3871 buf_T *buf UNUSED, /* buffer for local mappings */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3872 int mode, /* mode in which to delete */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
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parents:
7801
diff
changeset
|
3873 int local UNUSED, /* TRUE for buffer-local mappings */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3874 int abbr) /* TRUE for abbreviations */ |
7 | 3875 { |
3876 mapblock_T *mp, **mpp; | |
3877 int hash; | |
3878 int new_hash; | |
3879 | |
3880 validate_maphash(); | |
3881 | |
3882 for (hash = 0; hash < 256; ++hash) | |
3883 { | |
3884 if (abbr) | |
3885 { | |
779 | 3886 if (hash > 0) /* there is only one abbrlist */ |
7 | 3887 break; |
3888 #ifdef FEAT_LOCALMAP | |
3889 if (local) | |
3890 mpp = &buf->b_first_abbr; | |
3891 else | |
3892 #endif | |
3893 mpp = &first_abbr; | |
3894 } | |
3895 else | |
3896 { | |
3897 #ifdef FEAT_LOCALMAP | |
3898 if (local) | |
3899 mpp = &buf->b_maphash[hash]; | |
3900 else | |
3901 #endif | |
3902 mpp = &maphash[hash]; | |
3903 } | |
3904 while (*mpp != NULL) | |
3905 { | |
3906 mp = *mpp; | |
3907 if (mp->m_mode & mode) | |
3908 { | |
3909 mp->m_mode &= ~mode; | |
3910 if (mp->m_mode == 0) /* entry can be deleted */ | |
3911 { | |
3912 map_free(mpp); | |
3913 continue; | |
3914 } | |
3915 /* | |
3916 * May need to put this entry into another hash list. | |
3917 */ | |
3918 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3919 if (!abbr && new_hash != hash) | |
3920 { | |
3921 *mpp = mp->m_next; | |
3922 #ifdef FEAT_LOCALMAP | |
3923 if (local) | |
3924 { | |
3925 mp->m_next = buf->b_maphash[new_hash]; | |
3926 buf->b_maphash[new_hash] = mp; | |
3927 } | |
3928 else | |
3929 #endif | |
3930 { | |
3931 mp->m_next = maphash[new_hash]; | |
3932 maphash[new_hash] = mp; | |
3933 } | |
3934 continue; /* continue with *mpp */ | |
3935 } | |
3936 } | |
3937 mpp = &(mp->m_next); | |
3938 } | |
3939 } | |
3940 } | |
3941 | |
2610 | 3942 /* |
3943 * Return characters to represent the map mode in an allocated string. | |
3944 * Returns NULL when out of memory. | |
3945 */ | |
3946 char_u * | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3947 map_mode_to_chars(int mode) |
2610 | 3948 { |
3949 garray_T mapmode; | |
3950 | |
3951 ga_init2(&mapmode, 1, 7); | |
3952 | |
3953 if ((mode & (INSERT + CMDLINE)) == INSERT + CMDLINE) | |
3954 ga_append(&mapmode, '!'); /* :map! */ | |
3955 else if (mode & INSERT) | |
3956 ga_append(&mapmode, 'i'); /* :imap */ | |
3957 else if (mode & LANGMAP) | |
3958 ga_append(&mapmode, 'l'); /* :lmap */ | |
3959 else if (mode & CMDLINE) | |
3960 ga_append(&mapmode, 'c'); /* :cmap */ | |
3961 else if ((mode & (NORMAL + VISUAL + SELECTMODE + OP_PENDING)) | |
3962 == NORMAL + VISUAL + SELECTMODE + OP_PENDING) | |
3963 ga_append(&mapmode, ' '); /* :map */ | |
3964 else | |
3965 { | |
3966 if (mode & NORMAL) | |
3967 ga_append(&mapmode, 'n'); /* :nmap */ | |
3968 if (mode & OP_PENDING) | |
3969 ga_append(&mapmode, 'o'); /* :omap */ | |
3970 if ((mode & (VISUAL + SELECTMODE)) == VISUAL + SELECTMODE) | |
3971 ga_append(&mapmode, 'v'); /* :vmap */ | |
3972 else | |
3973 { | |
3974 if (mode & VISUAL) | |
3975 ga_append(&mapmode, 'x'); /* :xmap */ | |
3976 if (mode & SELECTMODE) | |
3977 ga_append(&mapmode, 's'); /* :smap */ | |
3978 } | |
3979 } | |
3980 | |
3981 ga_append(&mapmode, NUL); | |
3982 return (char_u *)mapmode.ga_data; | |
3983 } | |
3984 | |
7 | 3985 static void |
7821
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parents:
7801
diff
changeset
|
3986 showmap( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3987 mapblock_T *mp, |
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3988 int local) /* TRUE for buffer-local map */ |
7 | 3989 { |
2610 | 3990 int len = 1; |
3991 char_u *mapchars; | |
7 | 3992 |
9980
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parents:
9898
diff
changeset
|
3993 if (message_filtered(mp->m_keys) && message_filtered(mp->m_str)) |
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parents:
9898
diff
changeset
|
3994 return; |
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Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
3995 |
7 | 3996 if (msg_didout || msg_silent != 0) |
1825 | 3997 { |
7 | 3998 msg_putchar('\n'); |
1825 | 3999 if (got_int) /* 'q' typed at MORE prompt */ |
4000 return; | |
4001 } | |
2610 | 4002 |
4003 mapchars = map_mode_to_chars(mp->m_mode); | |
4004 if (mapchars != NULL) | |
7 | 4005 { |
2610 | 4006 msg_puts(mapchars); |
2615 | 4007 len = (int)STRLEN(mapchars); |
2610 | 4008 vim_free(mapchars); |
7 | 4009 } |
2610 | 4010 |
7 | 4011 while (++len <= 3) |
4012 msg_putchar(' '); | |
4013 | |
1618 | 4014 /* Display the LHS. Get length of what we write. */ |
7 | 4015 len = msg_outtrans_special(mp->m_keys, TRUE); |
4016 do | |
4017 { | |
4018 msg_putchar(' '); /* padd with blanks */ | |
4019 ++len; | |
4020 } while (len < 12); | |
4021 | |
4022 if (mp->m_noremap == REMAP_NONE) | |
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11129
diff
changeset
|
4023 msg_puts_attr((char_u *)"*", HL_ATTR(HLF_8)); |
7 | 4024 else if (mp->m_noremap == REMAP_SCRIPT) |
11158
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4025 msg_puts_attr((char_u *)"&", HL_ATTR(HLF_8)); |
7 | 4026 else |
4027 msg_putchar(' '); | |
4028 | |
4029 if (local) | |
4030 msg_putchar('@'); | |
4031 else | |
4032 msg_putchar(' '); | |
4033 | |
4034 /* Use FALSE below if we only want things like <Up> to show up as such on | |
2610 | 4035 * the rhs, and not M-x etc, TRUE gets both -- webb */ |
7 | 4036 if (*mp->m_str == NUL) |
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4037 msg_puts_attr((char_u *)"<Nop>", HL_ATTR(HLF_8)); |
7 | 4038 else |
3024 | 4039 { |
4040 /* Remove escaping of CSI, because "m_str" is in a format to be used | |
4041 * as typeahead. */ | |
4042 char_u *s = vim_strsave(mp->m_str); | |
4043 if (s != NULL) | |
4044 { | |
4045 vim_unescape_csi(s); | |
4046 msg_outtrans_special(s, FALSE); | |
4047 vim_free(s); | |
4048 } | |
4049 } | |
481 | 4050 #ifdef FEAT_EVAL |
4051 if (p_verbose > 0) | |
4052 last_set_msg(mp->m_script_ID); | |
4053 #endif | |
7 | 4054 out_flush(); /* show one line at a time */ |
4055 } | |
4056 | |
4057 #if defined(FEAT_EVAL) || defined(PROTO) | |
4058 /* | |
4059 * Return TRUE if a map exists that has "str" in the rhs for mode "modechars". | |
4060 * Recognize termcap codes in "str". | |
4061 * Also checks mappings local to the current buffer. | |
4062 */ | |
4063 int | |
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changeset
|
4064 map_to_exists(char_u *str, char_u *modechars, int abbr) |
7 | 4065 { |
4066 int mode = 0; | |
4067 char_u *rhs; | |
4068 char_u *buf; | |
4069 int retval; | |
4070 | |
859 | 4071 rhs = replace_termcodes(str, &buf, FALSE, TRUE, FALSE); |
7 | 4072 |
4073 if (vim_strchr(modechars, 'n') != NULL) | |
4074 mode |= NORMAL; | |
4075 if (vim_strchr(modechars, 'v') != NULL) | |
788 | 4076 mode |= VISUAL + SELECTMODE; |
4077 if (vim_strchr(modechars, 'x') != NULL) | |
7 | 4078 mode |= VISUAL; |
788 | 4079 if (vim_strchr(modechars, 's') != NULL) |
4080 mode |= SELECTMODE; | |
7 | 4081 if (vim_strchr(modechars, 'o') != NULL) |
4082 mode |= OP_PENDING; | |
4083 if (vim_strchr(modechars, 'i') != NULL) | |
4084 mode |= INSERT; | |
4085 if (vim_strchr(modechars, 'l') != NULL) | |
4086 mode |= LANGMAP; | |
4087 if (vim_strchr(modechars, 'c') != NULL) | |
4088 mode |= CMDLINE; | |
4089 | |
779 | 4090 retval = map_to_exists_mode(rhs, mode, abbr); |
7 | 4091 vim_free(buf); |
4092 | |
4093 return retval; | |
4094 } | |
4095 #endif | |
4096 | |
4097 /* | |
4098 * Return TRUE if a map exists that has "str" in the rhs for mode "mode". | |
4099 * Also checks mappings local to the current buffer. | |
4100 */ | |
4101 int | |
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4102 map_to_exists_mode(char_u *rhs, int mode, int abbr) |
7 | 4103 { |
4104 mapblock_T *mp; | |
4105 int hash; | |
4106 # ifdef FEAT_LOCALMAP | |
4107 int expand_buffer = FALSE; | |
4108 | |
4109 validate_maphash(); | |
4110 | |
4111 /* Do it twice: once for global maps and once for local maps. */ | |
4112 for (;;) | |
4113 { | |
4114 # endif | |
4115 for (hash = 0; hash < 256; ++hash) | |
4116 { | |
779 | 4117 if (abbr) |
4118 { | |
4119 if (hash > 0) /* there is only one abbr list */ | |
4120 break; | |
4121 #ifdef FEAT_LOCALMAP | |
4122 if (expand_buffer) | |
4123 mp = curbuf->b_first_abbr; | |
4124 else | |
4125 #endif | |
4126 mp = first_abbr; | |
4127 } | |
7 | 4128 # ifdef FEAT_LOCALMAP |
779 | 4129 else if (expand_buffer) |
7 | 4130 mp = curbuf->b_maphash[hash]; |
779 | 4131 # endif |
7 | 4132 else |
4133 mp = maphash[hash]; | |
4134 for (; mp; mp = mp->m_next) | |
4135 { | |
4136 if ((mp->m_mode & mode) | |
4137 && strstr((char *)mp->m_str, (char *)rhs) != NULL) | |
4138 return TRUE; | |
4139 } | |
4140 } | |
4141 # ifdef FEAT_LOCALMAP | |
4142 if (expand_buffer) | |
4143 break; | |
4144 expand_buffer = TRUE; | |
4145 } | |
4146 # endif | |
4147 | |
4148 return FALSE; | |
4149 } | |
4150 | |
4151 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
4152 /* | |
4153 * Used below when expanding mapping/abbreviation names. | |
4154 */ | |
4155 static int expand_mapmodes = 0; | |
4156 static int expand_isabbrev = 0; | |
4157 #ifdef FEAT_LOCALMAP | |
4158 static int expand_buffer = FALSE; | |
4159 #endif | |
4160 | |
4161 /* | |
4162 * Work out what to complete when doing command line completion of mapping | |
4163 * or abbreviation names. | |
4164 */ | |
4165 char_u * | |
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4166 set_context_in_map_cmd( |
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4167 expand_T *xp, |
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4168 char_u *cmd, |
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4169 char_u *arg, |
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4170 int forceit, /* TRUE if '!' given */ |
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4171 int isabbrev, /* TRUE if abbreviation */ |
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4172 int isunmap, /* TRUE if unmap/unabbrev command */ |
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4173 cmdidx_T cmdidx) |
7 | 4174 { |
4175 if (forceit && cmdidx != CMD_map && cmdidx != CMD_unmap) | |
4176 xp->xp_context = EXPAND_NOTHING; | |
4177 else | |
4178 { | |
4179 if (isunmap) | |
4180 expand_mapmodes = get_map_mode(&cmd, forceit || isabbrev); | |
4181 else | |
4182 { | |
4183 expand_mapmodes = INSERT + CMDLINE; | |
4184 if (!isabbrev) | |
788 | 4185 expand_mapmodes += VISUAL + SELECTMODE + NORMAL + OP_PENDING; |
7 | 4186 } |
4187 expand_isabbrev = isabbrev; | |
4188 xp->xp_context = EXPAND_MAPPINGS; | |
4189 #ifdef FEAT_LOCALMAP | |
4190 expand_buffer = FALSE; | |
4191 #endif | |
4192 for (;;) | |
4193 { | |
4194 #ifdef FEAT_LOCALMAP | |
4195 if (STRNCMP(arg, "<buffer>", 8) == 0) | |
4196 { | |
4197 expand_buffer = TRUE; | |
4198 arg = skipwhite(arg + 8); | |
4199 continue; | |
4200 } | |
4201 #endif | |
4202 if (STRNCMP(arg, "<unique>", 8) == 0) | |
4203 { | |
4204 arg = skipwhite(arg + 8); | |
4205 continue; | |
4206 } | |
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4207 if (STRNCMP(arg, "<nowait>", 8) == 0) |
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4208 { |
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4209 arg = skipwhite(arg + 8); |
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4210 continue; |
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4211 } |
7 | 4212 if (STRNCMP(arg, "<silent>", 8) == 0) |
4213 { | |
4214 arg = skipwhite(arg + 8); | |
4215 continue; | |
4216 } | |
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4217 if (STRNCMP(arg, "<special>", 9) == 0) |
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|
4218 { |
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|
4219 arg = skipwhite(arg + 9); |
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4220 continue; |
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4221 } |
721 | 4222 #ifdef FEAT_EVAL |
7 | 4223 if (STRNCMP(arg, "<script>", 8) == 0) |
4224 { | |
4225 arg = skipwhite(arg + 8); | |
4226 continue; | |
4227 } | |
721 | 4228 if (STRNCMP(arg, "<expr>", 6) == 0) |
4229 { | |
4230 arg = skipwhite(arg + 6); | |
4231 continue; | |
4232 } | |
4233 #endif | |
7 | 4234 break; |
4235 } | |
4236 xp->xp_pattern = arg; | |
4237 } | |
4238 | |
4239 return NULL; | |
4240 } | |
4241 | |
4242 /* | |
4243 * Find all mapping/abbreviation names that match regexp 'prog'. | |
4244 * For command line expansion of ":[un]map" and ":[un]abbrev" in all modes. | |
4245 * Return OK if matches found, FAIL otherwise. | |
4246 */ | |
4247 int | |
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4248 ExpandMappings( |
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4249 regmatch_T *regmatch, |
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4250 int *num_file, |
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changeset
|
4251 char_u ***file) |
7 | 4252 { |
4253 mapblock_T *mp; | |
4254 int hash; | |
4255 int count; | |
4256 int round; | |
4257 char_u *p; | |
4258 int i; | |
4259 | |
4260 validate_maphash(); | |
4261 | |
4262 *num_file = 0; /* return values in case of FAIL */ | |
4263 *file = NULL; | |
4264 | |
4265 /* | |
4266 * round == 1: Count the matches. | |
4267 * round == 2: Build the array to keep the matches. | |
4268 */ | |
4269 for (round = 1; round <= 2; ++round) | |
4270 { | |
4271 count = 0; | |
4272 | |
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|
4273 for (i = 0; i < 7; ++i) |
7 | 4274 { |
4275 if (i == 0) | |
4276 p = (char_u *)"<silent>"; | |
4277 else if (i == 1) | |
4278 p = (char_u *)"<unique>"; | |
4279 #ifdef FEAT_EVAL | |
4280 else if (i == 2) | |
4281 p = (char_u *)"<script>"; | |
721 | 4282 else if (i == 3) |
4283 p = (char_u *)"<expr>"; | |
7 | 4284 #endif |
4285 #ifdef FEAT_LOCALMAP | |
721 | 4286 else if (i == 4 && !expand_buffer) |
7 | 4287 p = (char_u *)"<buffer>"; |
4288 #endif | |
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4289 else if (i == 5) |
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4290 p = (char_u *)"<nowait>"; |
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4291 else if (i == 6) |
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|
4292 p = (char_u *)"<special>"; |
7 | 4293 else |
4294 continue; | |
4295 | |
4296 if (vim_regexec(regmatch, p, (colnr_T)0)) | |
4297 { | |
4298 if (round == 1) | |
4299 ++count; | |
4300 else | |
4301 (*file)[count++] = vim_strsave(p); | |
4302 } | |
4303 } | |
4304 | |
4305 for (hash = 0; hash < 256; ++hash) | |
4306 { | |
4307 if (expand_isabbrev) | |
4308 { | |
779 | 4309 if (hash > 0) /* only one abbrev list */ |
7 | 4310 break; /* for (hash) */ |
4311 mp = first_abbr; | |
4312 } | |
4313 #ifdef FEAT_LOCALMAP | |
4314 else if (expand_buffer) | |
4315 mp = curbuf->b_maphash[hash]; | |
4316 #endif | |
4317 else | |
4318 mp = maphash[hash]; | |
4319 for (; mp; mp = mp->m_next) | |
4320 { | |
4321 if (mp->m_mode & expand_mapmodes) | |
4322 { | |
4323 p = translate_mapping(mp->m_keys, TRUE); | |
4324 if (p != NULL && vim_regexec(regmatch, p, (colnr_T)0)) | |
4325 { | |
4326 if (round == 1) | |
4327 ++count; | |
4328 else | |
4329 { | |
4330 (*file)[count++] = p; | |
4331 p = NULL; | |
4332 } | |
4333 } | |
4334 vim_free(p); | |
4335 } | |
4336 } /* for (mp) */ | |
4337 } /* for (hash) */ | |
4338 | |
4339 if (count == 0) /* no match found */ | |
4340 break; /* for (round) */ | |
4341 | |
4342 if (round == 1) | |
4343 { | |
4344 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
4345 if (*file == NULL) | |
4346 return FAIL; | |
4347 } | |
4348 } /* for (round) */ | |
4349 | |
840 | 4350 if (count > 1) |
7 | 4351 { |
840 | 4352 char_u **ptr1; |
4353 char_u **ptr2; | |
4354 char_u **ptr3; | |
4355 | |
4356 /* Sort the matches */ | |
4357 sort_strings(*file, count); | |
4358 | |
4359 /* Remove multiple entries */ | |
4360 ptr1 = *file; | |
4361 ptr2 = ptr1 + 1; | |
4362 ptr3 = ptr1 + count; | |
7 | 4363 |
4364 while (ptr2 < ptr3) | |
4365 { | |
4366 if (STRCMP(*ptr1, *ptr2)) | |
4367 *++ptr1 = *ptr2++; | |
4368 else | |
4369 { | |
4370 vim_free(*ptr2++); | |
4371 count--; | |
4372 } | |
4373 } | |
4374 } | |
4375 | |
4376 *num_file = count; | |
4377 return (count == 0 ? FAIL : OK); | |
4378 } | |
4379 #endif /* FEAT_CMDL_COMPL */ | |
4380 | |
4381 /* | |
4382 * Check for an abbreviation. | |
4383 * Cursor is at ptr[col]. When inserting, mincol is where insert started. | |
4384 * "c" is the character typed before check_abbr was called. It may have | |
4385 * ABBR_OFF added to avoid prepending a CTRL-V to it. | |
4386 * | |
4387 * Historic vi practice: The last character of an abbreviation must be an id | |
4388 * character ([a-zA-Z0-9_]). The characters in front of it must be all id | |
4389 * characters or all non-id characters. This allows for abbr. "#i" to | |
4390 * "#include". | |
4391 * | |
4392 * Vim addition: Allow for abbreviations that end in a non-keyword character. | |
4393 * Then there must be white space before the abbr. | |
4394 * | |
4395 * return TRUE if there is an abbreviation, FALSE if not | |
4396 */ | |
4397 int | |
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|
4398 check_abbr( |
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|
4399 int c, |
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|
4400 char_u *ptr, |
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|
4401 int col, |
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diff
changeset
|
4402 int mincol) |
7 | 4403 { |
4404 int len; | |
4405 int scol; /* starting column of the abbr. */ | |
4406 int j; | |
721 | 4407 char_u *s; |
7 | 4408 char_u tb[MB_MAXBYTES + 4]; |
4409 mapblock_T *mp; | |
4410 #ifdef FEAT_LOCALMAP | |
4411 mapblock_T *mp2; | |
4412 #endif | |
4413 #ifdef FEAT_MBYTE | |
4414 int clen = 0; /* length in characters */ | |
4415 #endif | |
4416 int is_id = TRUE; | |
4417 int vim_abbr; | |
4418 | |
4419 if (typebuf.tb_no_abbr_cnt) /* abbrev. are not recursive */ | |
4420 return FALSE; | |
3448 | 4421 |
4422 /* no remapping implies no abbreviation, except for CTRL-] */ | |
4423 if ((KeyNoremap & (RM_NONE|RM_SCRIPT)) != 0 && c != Ctrl_RSB) | |
7 | 4424 return FALSE; |
4425 | |
4426 /* | |
4427 * Check for word before the cursor: If it ends in a keyword char all | |
1992 | 4428 * chars before it must be keyword chars or non-keyword chars, but not |
7 | 4429 * white space. If it ends in a non-keyword char we accept any characters |
4430 * before it except white space. | |
4431 */ | |
4432 if (col == 0) /* cannot be an abbr. */ | |
4433 return FALSE; | |
4434 | |
4435 #ifdef FEAT_MBYTE | |
4436 if (has_mbyte) | |
4437 { | |
4438 char_u *p; | |
4439 | |
4440 p = mb_prevptr(ptr, ptr + col); | |
4441 if (!vim_iswordp(p)) | |
4442 vim_abbr = TRUE; /* Vim added abbr. */ | |
4443 else | |
4444 { | |
4445 vim_abbr = FALSE; /* vi compatible abbr. */ | |
4446 if (p > ptr) | |
4447 is_id = vim_iswordp(mb_prevptr(ptr, p)); | |
4448 } | |
4449 clen = 1; | |
4450 while (p > ptr + mincol) | |
4451 { | |
4452 p = mb_prevptr(ptr, p); | |
4453 if (vim_isspace(*p) || (!vim_abbr && is_id != vim_iswordp(p))) | |
4454 { | |
474 | 4455 p += (*mb_ptr2len)(p); |
7 | 4456 break; |
4457 } | |
4458 ++clen; | |
4459 } | |
4460 scol = (int)(p - ptr); | |
4461 } | |
4462 else | |
4463 #endif | |
4464 { | |
4465 if (!vim_iswordc(ptr[col - 1])) | |
4466 vim_abbr = TRUE; /* Vim added abbr. */ | |
4467 else | |
4468 { | |
4469 vim_abbr = FALSE; /* vi compatible abbr. */ | |
4470 if (col > 1) | |
4471 is_id = vim_iswordc(ptr[col - 2]); | |
4472 } | |
4473 for (scol = col - 1; scol > 0 && !vim_isspace(ptr[scol - 1]) | |
4474 && (vim_abbr || is_id == vim_iswordc(ptr[scol - 1])); --scol) | |
4475 ; | |
4476 } | |
4477 | |
4478 if (scol < mincol) | |
4479 scol = mincol; | |
4480 if (scol < col) /* there is a word in front of the cursor */ | |
4481 { | |
4482 ptr += scol; | |
4483 len = col - scol; | |
4484 #ifdef FEAT_LOCALMAP | |
4485 mp = curbuf->b_first_abbr; | |
4486 mp2 = first_abbr; | |
4487 if (mp == NULL) | |
4488 { | |
4489 mp = mp2; | |
4490 mp2 = NULL; | |
4491 } | |
4492 #else | |
4493 mp = first_abbr; | |
4494 #endif | |
4495 for ( ; mp; | |
4496 #ifdef FEAT_LOCALMAP | |
4497 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
4498 #endif | |
4499 (mp = mp->m_next)) | |
4500 { | |
6303 | 4501 int qlen = mp->m_keylen; |
4502 char_u *q = mp->m_keys; | |
4503 int match; | |
4504 | |
4505 if (vim_strbyte(mp->m_keys, K_SPECIAL) != NULL) | |
4506 { | |
4507 /* might have CSI escaped mp->m_keys */ | |
4508 q = vim_strsave(mp->m_keys); | |
4509 if (q != NULL) | |
4510 { | |
4511 vim_unescape_csi(q); | |
4512 qlen = (int)STRLEN(q); | |
4513 } | |
4514 } | |
4515 | |
7 | 4516 /* find entries with right mode and keys */ |
6303 | 4517 match = (mp->m_mode & State) |
6299 | 4518 && qlen == len |
6303 | 4519 && !STRNCMP(q, ptr, (size_t)len); |
4520 if (q != mp->m_keys) | |
4521 vim_free(q); | |
4522 if (match) | |
7 | 4523 break; |
4524 } | |
4525 if (mp != NULL) | |
4526 { | |
4527 /* | |
4528 * Found a match: | |
4529 * Insert the rest of the abbreviation in typebuf.tb_buf[]. | |
4530 * This goes from end to start. | |
4531 * | |
4532 * Characters 0x000 - 0x100: normal chars, may need CTRL-V, | |
4533 * except K_SPECIAL: Becomes K_SPECIAL KS_SPECIAL KE_FILLER | |
4534 * Characters where IS_SPECIAL() == TRUE: key codes, need | |
4535 * K_SPECIAL. Other characters (with ABBR_OFF): don't use CTRL-V. | |
4536 * | |
4537 * Character CTRL-] is treated specially - it completes the | |
4538 * abbreviation, but is not inserted into the input stream. | |
4539 */ | |
4540 j = 0; | |
4541 if (c != Ctrl_RSB) | |
4542 { | |
1969 | 4543 /* special key code, split up */ |
7 | 4544 if (IS_SPECIAL(c) || c == K_SPECIAL) |
4545 { | |
4546 tb[j++] = K_SPECIAL; | |
4547 tb[j++] = K_SECOND(c); | |
4548 tb[j++] = K_THIRD(c); | |
4549 } | |
4550 else | |
4551 { | |
4552 if (c < ABBR_OFF && (c < ' ' || c > '~')) | |
4553 tb[j++] = Ctrl_V; /* special char needs CTRL-V */ | |
4554 #ifdef FEAT_MBYTE | |
4555 if (has_mbyte) | |
4556 { | |
4557 /* if ABBR_OFF has been added, remove it here */ | |
4558 if (c >= ABBR_OFF) | |
4559 c -= ABBR_OFF; | |
4560 j += (*mb_char2bytes)(c, tb + j); | |
4561 } | |
4562 else | |
4563 #endif | |
4564 tb[j++] = c; | |
4565 } | |
4566 tb[j] = NUL; | |
4567 /* insert the last typed char */ | |
4568 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
4569 } | |
721 | 4570 #ifdef FEAT_EVAL |
4571 if (mp->m_expr) | |
1969 | 4572 s = eval_map_expr(mp->m_str, c); |
721 | 4573 else |
4574 #endif | |
4575 s = mp->m_str; | |
4576 if (s != NULL) | |
4577 { | |
7 | 4578 /* insert the to string */ |
721 | 4579 (void)ins_typebuf(s, mp->m_noremap, 0, TRUE, mp->m_silent); |
7 | 4580 /* no abbrev. for these chars */ |
721 | 4581 typebuf.tb_no_abbr_cnt += (int)STRLEN(s) + j + 1; |
4582 #ifdef FEAT_EVAL | |
4583 if (mp->m_expr) | |
4584 vim_free(s); | |
4585 #endif | |
4586 } | |
7 | 4587 |
4588 tb[0] = Ctrl_H; | |
4589 tb[1] = NUL; | |
4590 #ifdef FEAT_MBYTE | |
4591 if (has_mbyte) | |
4592 len = clen; /* Delete characters instead of bytes */ | |
4593 #endif | |
4594 while (len-- > 0) /* delete the from string */ | |
4595 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
4596 return TRUE; | |
4597 } | |
4598 } | |
4599 return FALSE; | |
4600 } | |
4601 | |
836 | 4602 #ifdef FEAT_EVAL |
4603 /* | |
4604 * Evaluate the RHS of a mapping or abbreviations and take care of escaping | |
4605 * special characters. | |
4606 */ | |
4607 static char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4608 eval_map_expr( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4609 char_u *str, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4610 int c) /* NUL or typed character for abbreviation */ |
836 | 4611 { |
4612 char_u *res; | |
837 | 4613 char_u *p; |
3022 | 4614 char_u *expr; |
847 | 4615 char_u *save_cmd; |
856 | 4616 pos_T save_cursor; |
3231 | 4617 int save_msg_col; |
4618 int save_msg_row; | |
847 | 4619 |
3022 | 4620 /* Remove escaping of CSI, because "str" is in a format to be used as |
4621 * typeahead. */ | |
4622 expr = vim_strsave(str); | |
4623 if (expr == NULL) | |
4624 return NULL; | |
4625 vim_unescape_csi(expr); | |
4626 | |
847 | 4627 save_cmd = save_cmdline_alloc(); |
4628 if (save_cmd == NULL) | |
3022 | 4629 { |
4630 vim_free(expr); | |
847 | 4631 return NULL; |
3022 | 4632 } |
856 | 4633 |
4634 /* Forbid changing text or using ":normal" to avoid most of the bad side | |
4635 * effects. Also restore the cursor position. */ | |
4636 ++textlock; | |
4637 ++ex_normal_lock; | |
1969 | 4638 set_vim_var_char(c); /* set v:char to the typed character */ |
856 | 4639 save_cursor = curwin->w_cursor; |
3231 | 4640 save_msg_col = msg_col; |
4641 save_msg_row = msg_row; | |
3022 | 4642 p = eval_to_string(expr, NULL, FALSE); |
856 | 4643 --textlock; |
4644 --ex_normal_lock; | |
4645 curwin->w_cursor = save_cursor; | |
3231 | 4646 msg_col = save_msg_col; |
4647 msg_row = save_msg_row; | |
856 | 4648 |
847 | 4649 restore_cmdline_alloc(save_cmd); |
3022 | 4650 vim_free(expr); |
4651 | |
837 | 4652 if (p == NULL) |
836 | 4653 return NULL; |
3022 | 4654 /* Escape CSI in the result to be able to use the string as typeahead. */ |
844 | 4655 res = vim_strsave_escape_csi(p); |
4656 vim_free(p); | |
4657 | |
4658 return res; | |
4659 } | |
4660 #endif | |
4661 | |
4662 /* | |
4663 * Copy "p" to allocated memory, escaping K_SPECIAL and CSI so that the result | |
4664 * can be put in the typeahead buffer. | |
4665 * Returns NULL when out of memory. | |
4666 */ | |
4667 char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4668 vim_strsave_escape_csi( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4669 char_u *p) |
844 | 4670 { |
4671 char_u *res; | |
4672 char_u *s, *d; | |
836 | 4673 |
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4674 /* Need a buffer to hold up to three times as much. Four in case of an |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4675 * illegal utf-8 byte: |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4676 * 0xc0 -> 0xc3 0x80 -> 0xc3 K_SPECIAL KS_SPECIAL KE_FILLER */ |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4677 res = alloc((unsigned)(STRLEN(p) * |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4678 #ifdef FEAT_MBYTE |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4679 4 |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4680 #else |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4681 3 |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4682 #endif |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4683 ) + 1); |
836 | 4684 if (res != NULL) |
4685 { | |
837 | 4686 d = res; |
4687 for (s = p; *s != NUL; ) | |
4688 { | |
4689 if (s[0] == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
4690 { | |
4691 /* Copy special key unmodified. */ | |
4692 *d++ = *s++; | |
4693 *d++ = *s++; | |
4694 *d++ = *s++; | |
4695 } | |
4696 else | |
4697 { | |
4698 /* Add character, possibly multi-byte to destination, escaping | |
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4699 * CSI and K_SPECIAL. Be careful, it can be an illegal byte! */ |
837 | 4700 d = add_char2buf(PTR2CHAR(s), d); |
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4701 s += MB_CPTR2LEN(s); |
837 | 4702 } |
4703 } | |
4704 *d = NUL; | |
836 | 4705 } |
4706 return res; | |
4707 } | |
4708 | |
7 | 4709 /* |
1081 | 4710 * Remove escaping from CSI and K_SPECIAL characters. Reverse of |
4711 * vim_strsave_escape_csi(). Works in-place. | |
4712 */ | |
4713 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4714 vim_unescape_csi(char_u *p) |
1081 | 4715 { |
4716 char_u *s = p, *d = p; | |
4717 | |
4718 while (*s != NUL) | |
4719 { | |
4720 if (s[0] == K_SPECIAL && s[1] == KS_SPECIAL && s[2] == KE_FILLER) | |
4721 { | |
4722 *d++ = K_SPECIAL; | |
4723 s += 3; | |
4724 } | |
4725 else if ((s[0] == K_SPECIAL || s[0] == CSI) | |
4726 && s[1] == KS_EXTRA && s[2] == (int)KE_CSI) | |
4727 { | |
4728 *d++ = CSI; | |
4729 s += 3; | |
4730 } | |
4731 else | |
4732 *d++ = *s++; | |
4733 } | |
4734 *d = NUL; | |
4735 } | |
4736 | |
4737 /* | |
7 | 4738 * Write map commands for the current mappings to an .exrc file. |
4739 * Return FAIL on error, OK otherwise. | |
4740 */ | |
4741 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4742 makemap( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4743 FILE *fd, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4744 buf_T *buf) /* buffer for local mappings or NULL */ |
7 | 4745 { |
4746 mapblock_T *mp; | |
1678 | 4747 char_u c1, c2, c3; |
7 | 4748 char_u *p; |
4749 char *cmd; | |
4750 int abbr; | |
4751 int hash; | |
4752 int did_cpo = FALSE; | |
4753 int i; | |
4754 | |
4755 validate_maphash(); | |
4756 | |
4757 /* | |
4758 * Do the loop twice: Once for mappings, once for abbreviations. | |
4759 * Then loop over all map hash lists. | |
4760 */ | |
4761 for (abbr = 0; abbr < 2; ++abbr) | |
4762 for (hash = 0; hash < 256; ++hash) | |
4763 { | |
4764 if (abbr) | |
4765 { | |
779 | 4766 if (hash > 0) /* there is only one abbr list */ |
7 | 4767 break; |
4768 #ifdef FEAT_LOCALMAP | |
4769 if (buf != NULL) | |
4770 mp = buf->b_first_abbr; | |
4771 else | |
4772 #endif | |
4773 mp = first_abbr; | |
4774 } | |
4775 else | |
4776 { | |
4777 #ifdef FEAT_LOCALMAP | |
4778 if (buf != NULL) | |
4779 mp = buf->b_maphash[hash]; | |
4780 else | |
4781 #endif | |
4782 mp = maphash[hash]; | |
4783 } | |
4784 | |
4785 for ( ; mp; mp = mp->m_next) | |
4786 { | |
4787 /* skip script-local mappings */ | |
4788 if (mp->m_noremap == REMAP_SCRIPT) | |
4789 continue; | |
4790 | |
4791 /* skip mappings that contain a <SNR> (script-local thing), | |
4792 * they probably don't work when loaded again */ | |
4793 for (p = mp->m_str; *p != NUL; ++p) | |
4794 if (p[0] == K_SPECIAL && p[1] == KS_EXTRA | |
4795 && p[2] == (int)KE_SNR) | |
4796 break; | |
4797 if (*p != NUL) | |
4798 continue; | |
4799 | |
1678 | 4800 /* It's possible to create a mapping and then ":unmap" certain |
4801 * modes. We recreate this here by mapping the individual | |
4802 * modes, which requires up to three of them. */ | |
7 | 4803 c1 = NUL; |
4804 c2 = NUL; | |
1678 | 4805 c3 = NUL; |
7 | 4806 if (abbr) |
4807 cmd = "abbr"; | |
4808 else | |
4809 cmd = "map"; | |
4810 switch (mp->m_mode) | |
4811 { | |
788 | 4812 case NORMAL + VISUAL + SELECTMODE + OP_PENDING: |
7 | 4813 break; |
4814 case NORMAL: | |
4815 c1 = 'n'; | |
4816 break; | |
4817 case VISUAL: | |
788 | 4818 c1 = 'x'; |
4819 break; | |
4820 case SELECTMODE: | |
4821 c1 = 's'; | |
7 | 4822 break; |
4823 case OP_PENDING: | |
4824 c1 = 'o'; | |
4825 break; | |
1678 | 4826 case NORMAL + VISUAL: |
4827 c1 = 'n'; | |
4828 c2 = 'x'; | |
4829 break; | |
4830 case NORMAL + SELECTMODE: | |
4831 c1 = 'n'; | |
4832 c2 = 's'; | |
4833 break; | |
4834 case NORMAL + OP_PENDING: | |
4835 c1 = 'n'; | |
4836 c2 = 'o'; | |
4837 break; | |
4838 case VISUAL + SELECTMODE: | |
4839 c1 = 'v'; | |
4840 break; | |
4841 case VISUAL + OP_PENDING: | |
4842 c1 = 'x'; | |
4843 c2 = 'o'; | |
4844 break; | |
4845 case SELECTMODE + OP_PENDING: | |
4846 c1 = 's'; | |
4847 c2 = 'o'; | |
4848 break; | |
788 | 4849 case NORMAL + VISUAL + SELECTMODE: |
7 | 4850 c1 = 'n'; |
4851 c2 = 'v'; | |
4852 break; | |
1678 | 4853 case NORMAL + VISUAL + OP_PENDING: |
4854 c1 = 'n'; | |
4855 c2 = 'x'; | |
4856 c3 = 'o'; | |
4857 break; | |
4858 case NORMAL + SELECTMODE + OP_PENDING: | |
4859 c1 = 'n'; | |
4860 c2 = 's'; | |
4861 c3 = 'o'; | |
4862 break; | |
788 | 4863 case VISUAL + SELECTMODE + OP_PENDING: |
7 | 4864 c1 = 'v'; |
4865 c2 = 'o'; | |
4866 break; | |
4867 case CMDLINE + INSERT: | |
4868 if (!abbr) | |
4869 cmd = "map!"; | |
4870 break; | |
4871 case CMDLINE: | |
4872 c1 = 'c'; | |
4873 break; | |
4874 case INSERT: | |
4875 c1 = 'i'; | |
4876 break; | |
4877 case LANGMAP: | |
4878 c1 = 'l'; | |
4879 break; | |
4880 default: | |
10359
66f1b5bf3fa6
commit https://github.com/vim/vim/commit/95f096030ed1a8afea028f2ea295d6f6a70f466f
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4881 IEMSG(_("E228: makemap: Illegal mode")); |
7 | 4882 return FAIL; |
4883 } | |
1678 | 4884 do /* do this twice if c2 is set, 3 times with c3 */ |
7 | 4885 { |
4886 /* When outputting <> form, need to make sure that 'cpo' | |
4887 * is set to the Vim default. */ | |
4888 if (!did_cpo) | |
4889 { | |
4890 if (*mp->m_str == NUL) /* will use <Nop> */ | |
4891 did_cpo = TRUE; | |
4892 else | |
4893 for (i = 0; i < 2; ++i) | |
4894 for (p = (i ? mp->m_str : mp->m_keys); *p; ++p) | |
4895 if (*p == K_SPECIAL || *p == NL) | |
4896 did_cpo = TRUE; | |
4897 if (did_cpo) | |
4898 { | |
4899 if (fprintf(fd, "let s:cpo_save=&cpo") < 0 | |
4900 || put_eol(fd) < 0 | |
4901 || fprintf(fd, "set cpo&vim") < 0 | |
4902 || put_eol(fd) < 0) | |
4903 return FAIL; | |
4904 } | |
4905 } | |
4906 if (c1 && putc(c1, fd) < 0) | |
4907 return FAIL; | |
4908 if (mp->m_noremap != REMAP_YES && fprintf(fd, "nore") < 0) | |
4909 return FAIL; | |
1757 | 4910 if (fputs(cmd, fd) < 0) |
7 | 4911 return FAIL; |
4912 if (buf != NULL && fputs(" <buffer>", fd) < 0) | |
4913 return FAIL; | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4914 if (mp->m_nowait && fputs(" <nowait>", fd) < 0) |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4915 return FAIL; |
7 | 4916 if (mp->m_silent && fputs(" <silent>", fd) < 0) |
4917 return FAIL; | |
721 | 4918 #ifdef FEAT_EVAL |
4919 if (mp->m_noremap == REMAP_SCRIPT | |
4920 && fputs("<script>", fd) < 0) | |
4921 return FAIL; | |
4922 if (mp->m_expr && fputs(" <expr>", fd) < 0) | |
4923 return FAIL; | |
4924 #endif | |
7 | 4925 |
4926 if ( putc(' ', fd) < 0 | |
4927 || put_escstr(fd, mp->m_keys, 0) == FAIL | |
4928 || putc(' ', fd) < 0 | |
4929 || put_escstr(fd, mp->m_str, 1) == FAIL | |
4930 || put_eol(fd) < 0) | |
4931 return FAIL; | |
4932 c1 = c2; | |
1678 | 4933 c2 = c3; |
4934 c3 = NUL; | |
4935 } while (c1 != NUL); | |
7 | 4936 } |
4937 } | |
4938 | |
4939 if (did_cpo) | |
4940 if (fprintf(fd, "let &cpo=s:cpo_save") < 0 | |
4941 || put_eol(fd) < 0 | |
4942 || fprintf(fd, "unlet s:cpo_save") < 0 | |
4943 || put_eol(fd) < 0) | |
4944 return FAIL; | |
4945 return OK; | |
4946 } | |
4947 | |
4948 /* | |
4949 * write escape string to file | |
4950 * "what": 0 for :map lhs, 1 for :map rhs, 2 for :set | |
4951 * | |
4952 * return FAIL for failure, OK otherwise | |
4953 */ | |
4954 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4955 put_escstr(FILE *fd, char_u *strstart, int what) |
7 | 4956 { |
4957 char_u *str = strstart; | |
4958 int c; | |
4959 int modifiers; | |
4960 | |
4961 /* :map xx <Nop> */ | |
4962 if (*str == NUL && what == 1) | |
4963 { | |
4964 if (fprintf(fd, "<Nop>") < 0) | |
4965 return FAIL; | |
4966 return OK; | |
4967 } | |
4968 | |
4969 for ( ; *str != NUL; ++str) | |
4970 { | |
4971 #ifdef FEAT_MBYTE | |
4972 char_u *p; | |
4973 | |
4974 /* Check for a multi-byte character, which may contain escaped | |
4975 * K_SPECIAL and CSI bytes */ | |
4976 p = mb_unescape(&str); | |
4977 if (p != NULL) | |
4978 { | |
4979 while (*p != NUL) | |
300 | 4980 if (fputc(*p++, fd) < 0) |
7 | 4981 return FAIL; |
4982 --str; | |
4983 continue; | |
4984 } | |
4985 #endif | |
4986 | |
4987 c = *str; | |
4988 /* | |
4989 * Special key codes have to be translated to be able to make sense | |
4990 * when they are read back. | |
4991 */ | |
4992 if (c == K_SPECIAL && what != 2) | |
4993 { | |
4994 modifiers = 0x0; | |
4995 if (str[1] == KS_MODIFIER) | |
4996 { | |
4997 modifiers = str[2]; | |
4998 str += 3; | |
4999 c = *str; | |
5000 } | |
5001 if (c == K_SPECIAL) | |
5002 { | |
5003 c = TO_SPECIAL(str[1], str[2]); | |
5004 str += 2; | |
5005 } | |
5006 if (IS_SPECIAL(c) || modifiers) /* special key */ | |
5007 { | |
1757 | 5008 if (fputs((char *)get_special_key_name(c, modifiers), fd) < 0) |
7 | 5009 return FAIL; |
5010 continue; | |
5011 } | |
5012 } | |
5013 | |
5014 /* | |
5015 * A '\n' in a map command should be written as <NL>. | |
5016 * A '\n' in a set command should be written as \^V^J. | |
5017 */ | |
5018 if (c == NL) | |
5019 { | |
5020 if (what == 2) | |
5021 { | |
5022 if (fprintf(fd, IF_EB("\\\026\n", "\\" CTRL_V_STR "\n")) < 0) | |
5023 return FAIL; | |
5024 } | |
5025 else | |
5026 { | |
5027 if (fprintf(fd, "<NL>") < 0) | |
5028 return FAIL; | |
5029 } | |
5030 continue; | |
5031 } | |
5032 | |
5033 /* | |
5034 * Some characters have to be escaped with CTRL-V to | |
5035 * prevent them from misinterpreted in DoOneCmd(). | |
5036 * A space, Tab and '"' has to be escaped with a backslash to | |
5037 * prevent it to be misinterpreted in do_set(). | |
5038 * A space has to be escaped with a CTRL-V when it's at the start of a | |
5039 * ":map" rhs. | |
5040 * A '<' has to be escaped with a CTRL-V to prevent it being | |
5041 * interpreted as the start of a special key name. | |
5042 * A space in the lhs of a :map needs a CTRL-V. | |
5043 */ | |
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Christian Brabandt <cb@256bit.org>
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11026
diff
changeset
|
5044 if (what == 2 && (VIM_ISWHITE(c) || c == '"' || c == '\\')) |
7 | 5045 { |
5046 if (putc('\\', fd) < 0) | |
5047 return FAIL; | |
5048 } | |
5049 else if (c < ' ' || c > '~' || c == '|' | |
5050 || (what == 0 && c == ' ') | |
5051 || (what == 1 && str == strstart && c == ' ') | |
5052 || (what != 2 && c == '<')) | |
5053 { | |
5054 if (putc(Ctrl_V, fd) < 0) | |
5055 return FAIL; | |
5056 } | |
5057 if (putc(c, fd) < 0) | |
5058 return FAIL; | |
5059 } | |
5060 return OK; | |
5061 } | |
5062 | |
5063 /* | |
5064 * Check all mappings for the presence of special key codes. | |
5065 * Used after ":set term=xxx". | |
5066 */ | |
5067 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5068 check_map_keycodes(void) |
7 | 5069 { |
5070 mapblock_T *mp; | |
5071 char_u *p; | |
5072 int i; | |
5073 char_u buf[3]; | |
5074 char_u *save_name; | |
5075 int abbr; | |
5076 int hash; | |
5077 #ifdef FEAT_LOCALMAP | |
5078 buf_T *bp; | |
5079 #endif | |
5080 | |
5081 validate_maphash(); | |
5082 save_name = sourcing_name; | |
5083 sourcing_name = (char_u *)"mappings"; /* avoids giving error messages */ | |
5084 | |
5085 #ifdef FEAT_LOCALMAP | |
5086 /* This this once for each buffer, and then once for global | |
5087 * mappings/abbreviations with bp == NULL */ | |
5088 for (bp = firstbuf; ; bp = bp->b_next) | |
5089 { | |
5090 #endif | |
5091 /* | |
5092 * Do the loop twice: Once for mappings, once for abbreviations. | |
5093 * Then loop over all map hash lists. | |
5094 */ | |
5095 for (abbr = 0; abbr <= 1; ++abbr) | |
5096 for (hash = 0; hash < 256; ++hash) | |
5097 { | |
5098 if (abbr) | |
5099 { | |
5100 if (hash) /* there is only one abbr list */ | |
5101 break; | |
5102 #ifdef FEAT_LOCALMAP | |
5103 if (bp != NULL) | |
5104 mp = bp->b_first_abbr; | |
5105 else | |
5106 #endif | |
5107 mp = first_abbr; | |
5108 } | |
5109 else | |
5110 { | |
5111 #ifdef FEAT_LOCALMAP | |
5112 if (bp != NULL) | |
5113 mp = bp->b_maphash[hash]; | |
5114 else | |
5115 #endif | |
5116 mp = maphash[hash]; | |
5117 } | |
5118 for ( ; mp != NULL; mp = mp->m_next) | |
5119 { | |
5120 for (i = 0; i <= 1; ++i) /* do this twice */ | |
5121 { | |
5122 if (i == 0) | |
5123 p = mp->m_keys; /* once for the "from" part */ | |
5124 else | |
5125 p = mp->m_str; /* and once for the "to" part */ | |
5126 while (*p) | |
5127 { | |
5128 if (*p == K_SPECIAL) | |
5129 { | |
5130 ++p; | |
5131 if (*p < 128) /* for "normal" tcap entries */ | |
5132 { | |
5133 buf[0] = p[0]; | |
5134 buf[1] = p[1]; | |
5135 buf[2] = NUL; | |
5136 (void)add_termcap_entry(buf, FALSE); | |
5137 } | |
5138 ++p; | |
5139 } | |
5140 ++p; | |
5141 } | |
5142 } | |
5143 } | |
5144 } | |
5145 #ifdef FEAT_LOCALMAP | |
5146 if (bp == NULL) | |
5147 break; | |
5148 } | |
5149 #endif | |
5150 sourcing_name = save_name; | |
5151 } | |
5152 | |
2610 | 5153 #if defined(FEAT_EVAL) || defined(PROTO) |
7 | 5154 /* |
2610 | 5155 * Check the string "keys" against the lhs of all mappings. |
5156 * Return pointer to rhs of mapping (mapblock->m_str). | |
5157 * NULL when no mapping found. | |
7 | 5158 */ |
5159 char_u * | |
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5160 check_map( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5161 char_u *keys, |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5162 int mode, |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5163 int exact, /* require exact match */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5164 int ign_mod, /* ignore preceding modifier */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5165 int abbr, /* do abbreviations */ |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5166 mapblock_T **mp_ptr, /* return: pointer to mapblock or NULL */ |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5167 int *local_ptr) /* return: buffer-local mapping or NULL */ |
7 | 5168 { |
5169 int hash; | |
5170 int len, minlen; | |
5171 mapblock_T *mp; | |
275 | 5172 char_u *s; |
7 | 5173 #ifdef FEAT_LOCALMAP |
5174 int local; | |
5175 #endif | |
5176 | |
5177 validate_maphash(); | |
5178 | |
5179 len = (int)STRLEN(keys); | |
5180 #ifdef FEAT_LOCALMAP | |
5181 for (local = 1; local >= 0; --local) | |
5182 #endif | |
5183 /* loop over all hash lists */ | |
5184 for (hash = 0; hash < 256; ++hash) | |
5185 { | |
779 | 5186 if (abbr) |
5187 { | |
5188 if (hash > 0) /* there is only one list. */ | |
5189 break; | |
7 | 5190 #ifdef FEAT_LOCALMAP |
779 | 5191 if (local) |
5192 mp = curbuf->b_first_abbr; | |
5193 else | |
5194 #endif | |
5195 mp = first_abbr; | |
5196 } | |
5197 #ifdef FEAT_LOCALMAP | |
5198 else if (local) | |
7 | 5199 mp = curbuf->b_maphash[hash]; |
779 | 5200 #endif |
7 | 5201 else |
5202 mp = maphash[hash]; | |
5203 for ( ; mp != NULL; mp = mp->m_next) | |
5204 { | |
5205 /* skip entries with wrong mode, wrong length and not matching | |
5206 * ones */ | |
275 | 5207 if ((mp->m_mode & mode) && (!exact || mp->m_keylen == len)) |
5208 { | |
5209 if (len > mp->m_keylen) | |
5210 minlen = mp->m_keylen; | |
5211 else | |
5212 minlen = len; | |
5213 s = mp->m_keys; | |
5214 if (ign_mod && s[0] == K_SPECIAL && s[1] == KS_MODIFIER | |
5215 && s[2] != NUL) | |
5216 { | |
5217 s += 3; | |
5218 if (len > mp->m_keylen - 3) | |
5219 minlen = mp->m_keylen - 3; | |
5220 } | |
5221 if (STRNCMP(s, keys, minlen) == 0) | |
2610 | 5222 { |
5223 if (mp_ptr != NULL) | |
5224 *mp_ptr = mp; | |
5225 if (local_ptr != NULL) | |
2611 | 5226 #ifdef FEAT_LOCALMAP |
2610 | 5227 *local_ptr = local; |
2611 | 5228 #else |
5229 *local_ptr = 0; | |
5230 #endif | |
275 | 5231 return mp->m_str; |
2610 | 5232 } |
275 | 5233 } |
7 | 5234 } |
5235 } | |
5236 | |
5237 return NULL; | |
5238 } | |
5239 #endif | |
5240 | |
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Christian Brabandt <cb@256bit.org>
parents:
8011
diff
changeset
|
5241 #if defined(MSWIN) || defined(MACOS) |
788 | 5242 |
5243 #define VIS_SEL (VISUAL+SELECTMODE) /* abbreviation */ | |
5244 | |
7 | 5245 /* |
5246 * Default mappings for some often used keys. | |
5247 */ | |
5248 static struct initmap | |
5249 { | |
5250 char_u *arg; | |
5251 int mode; | |
5252 } initmappings[] = | |
5253 { | |
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Christian Brabandt <cb@256bit.org>
parents:
8011
diff
changeset
|
5254 #if defined(MSWIN) |
7 | 5255 /* Use the Windows (CUA) keybindings. */ |
5256 # ifdef FEAT_GUI | |
5257 /* paste, copy and cut */ | |
5258 {(char_u *)"<S-Insert> \"*P", NORMAL}, | |
788 | 5259 {(char_u *)"<S-Insert> \"-d\"*P", VIS_SEL}, |
7 | 5260 {(char_u *)"<S-Insert> <C-R><C-O>*", INSERT+CMDLINE}, |
788 | 5261 {(char_u *)"<C-Insert> \"*y", VIS_SEL}, |
5262 {(char_u *)"<S-Del> \"*d", VIS_SEL}, | |
5263 {(char_u *)"<C-Del> \"*d", VIS_SEL}, | |
5264 {(char_u *)"<C-X> \"*d", VIS_SEL}, | |
7 | 5265 /* Missing: CTRL-C (cancel) and CTRL-V (block selection) */ |
5266 # else | |
788 | 5267 {(char_u *)"\316w <C-Home>", NORMAL+VIS_SEL}, |
7 | 5268 {(char_u *)"\316w <C-Home>", INSERT+CMDLINE}, |
788 | 5269 {(char_u *)"\316u <C-End>", NORMAL+VIS_SEL}, |
7 | 5270 {(char_u *)"\316u <C-End>", INSERT+CMDLINE}, |
5271 | |
5272 /* paste, copy and cut */ | |
5273 # ifdef FEAT_CLIPBOARD | |
5274 {(char_u *)"\316\324 \"*P", NORMAL}, /* SHIFT-Insert is "*P */ | |
2520 | 5275 {(char_u *)"\316\324 \"-d\"*P", VIS_SEL}, /* SHIFT-Insert is "-d"*P */ |
7 | 5276 {(char_u *)"\316\324 \022\017*", INSERT}, /* SHIFT-Insert is ^R^O* */ |
788 | 5277 {(char_u *)"\316\325 \"*y", VIS_SEL}, /* CTRL-Insert is "*y */ |
5278 {(char_u *)"\316\327 \"*d", VIS_SEL}, /* SHIFT-Del is "*d */ | |
5279 {(char_u *)"\316\330 \"*d", VIS_SEL}, /* CTRL-Del is "*d */ | |
5280 {(char_u *)"\030 \"-d", VIS_SEL}, /* CTRL-X is "-d */ | |
7 | 5281 # else |
5282 {(char_u *)"\316\324 P", NORMAL}, /* SHIFT-Insert is P */ | |
788 | 5283 {(char_u *)"\316\324 \"-dP", VIS_SEL}, /* SHIFT-Insert is "-dP */ |
7 | 5284 {(char_u *)"\316\324 \022\017\"", INSERT}, /* SHIFT-Insert is ^R^O" */ |
788 | 5285 {(char_u *)"\316\325 y", VIS_SEL}, /* CTRL-Insert is y */ |
5286 {(char_u *)"\316\327 d", VIS_SEL}, /* SHIFT-Del is d */ | |
5287 {(char_u *)"\316\330 d", VIS_SEL}, /* CTRL-Del is d */ | |
7 | 5288 # endif |
5289 # endif | |
5290 #endif | |
5291 | |
5292 #if defined(MACOS) | |
5293 /* Use the Standard MacOS binding. */ | |
5294 /* paste, copy and cut */ | |
5295 {(char_u *)"<D-v> \"*P", NORMAL}, | |
788 | 5296 {(char_u *)"<D-v> \"-d\"*P", VIS_SEL}, |
7 | 5297 {(char_u *)"<D-v> <C-R>*", INSERT+CMDLINE}, |
788 | 5298 {(char_u *)"<D-c> \"*y", VIS_SEL}, |
5299 {(char_u *)"<D-x> \"*d", VIS_SEL}, | |
5300 {(char_u *)"<Backspace> \"-d", VIS_SEL}, | |
7 | 5301 #endif |
5302 }; | |
788 | 5303 |
5304 # undef VIS_SEL | |
180 | 5305 #endif |
7 | 5306 |
5307 /* | |
5308 * Set up default mappings. | |
5309 */ | |
5310 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5311 init_mappings(void) |
7 | 5312 { |
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Christian Brabandt <cb@256bit.org>
parents:
8011
diff
changeset
|
5313 #if defined(MSWIN) ||defined(MACOS) |
7 | 5314 int i; |
5315 | |
7860
150576e6b984
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Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
5316 for (i = 0; i < (int)(sizeof(initmappings) / sizeof(struct initmap)); ++i) |
7 | 5317 add_map(initmappings[i].arg, initmappings[i].mode); |
180 | 5318 #endif |
7 | 5319 } |
5320 | |
8212
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Christian Brabandt <cb@256bit.org>
parents:
8011
diff
changeset
|
5321 #if defined(MSWIN) || defined(FEAT_CMDWIN) || defined(MACOS) || defined(PROTO) |
7 | 5322 /* |
5323 * Add a mapping "map" for mode "mode". | |
5324 * Need to put string in allocated memory, because do_map() will modify it. | |
5325 */ | |
5326 void | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5327 add_map(char_u *map, int mode) |
7 | 5328 { |
5329 char_u *s; | |
5330 char_u *cpo_save = p_cpo; | |
5331 | |
5332 p_cpo = (char_u *)""; /* Allow <> notation */ | |
5333 s = vim_strsave(map); | |
5334 if (s != NULL) | |
5335 { | |
5336 (void)do_map(0, s, mode, FALSE); | |
5337 vim_free(s); | |
5338 } | |
5339 p_cpo = cpo_save; | |
5340 } | |
184 | 5341 #endif |