Mercurial > vim
annotate src/getchar.c @ 12397:2bac51746e2b v8.0.1078
patch 8.0.1078: using freed memory with ":hi Normal"
commit https://github.com/vim/vim/commit/b4ea1914b8ca7c368253bd96e6b3cb9e3392da1c
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Sep 9 15:28:14 2017 +0200
patch 8.0.1078: using freed memory with ":hi Normal"
Problem: Using freed memory with ":hi Normal".
Solution: Get "item" again after updating the table.
author | Christian Brabandt <cb@256bit.org> |
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date | Sat, 09 Sep 2017 15:30:04 +0200 |
parents | d3175a3bd8cd |
children | dfb8254aa735 |
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); |
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 */ | |
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465 while (inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 10L) != 0) |
7 | 466 ; |
467 typebuf.tb_off = MAXMAPLEN; | |
468 typebuf.tb_len = 0; | |
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469 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
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470 /* Reset the flag that text received from a client or from feedkeys() |
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471 * was inserted in the typeahead buffer. */ |
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472 typebuf_was_filled = FALSE; |
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473 #endif |
7 | 474 } |
4303 | 475 else /* remove mapped characters at the start only */ |
7 | 476 { |
477 typebuf.tb_off += typebuf.tb_maplen; | |
478 typebuf.tb_len -= typebuf.tb_maplen; | |
479 } | |
480 typebuf.tb_maplen = 0; | |
481 typebuf.tb_silent = 0; | |
482 cmd_silent = FALSE; | |
483 typebuf.tb_no_abbr_cnt = 0; | |
484 } | |
485 | |
486 /* | |
487 * The previous contents of the redo buffer is kept in old_redobuffer. | |
488 * This is used for the CTRL-O <.> command in insert mode. | |
489 */ | |
490 void | |
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491 ResetRedobuff(void) |
7 | 492 { |
493 if (!block_redo) | |
494 { | |
495 free_buff(&old_redobuff); | |
496 old_redobuff = redobuff; | |
497 redobuff.bh_first.b_next = NULL; | |
498 } | |
499 } | |
500 | |
3324 | 501 /* |
502 * Discard the contents of the redo buffer and restore the previous redo | |
503 * buffer. | |
504 */ | |
505 void | |
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506 CancelRedo(void) |
3324 | 507 { |
508 if (!block_redo) | |
509 { | |
510 free_buff(&redobuff); | |
511 redobuff = old_redobuff; | |
512 old_redobuff.bh_first.b_next = NULL; | |
513 start_stuff(); | |
5649 | 514 while (read_readbuffers(TRUE) != NUL) |
3324 | 515 ; |
516 } | |
517 } | |
518 | |
7 | 519 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO) |
520 /* | |
521 * Save redobuff and old_redobuff to save_redobuff and save_old_redobuff. | |
522 * Used before executing autocommands and user functions. | |
523 */ | |
524 void | |
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525 saveRedobuff(save_redo_T *save_redo) |
7 | 526 { |
527 char_u *s; | |
528 | |
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529 save_redo->sr_redobuff = redobuff; |
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530 redobuff.bh_first.b_next = NULL; |
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531 save_redo->sr_old_redobuff = old_redobuff; |
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532 old_redobuff.bh_first.b_next = NULL; |
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533 |
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534 /* Make a copy, so that ":normal ." in a function works. */ |
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535 s = get_buffcont(&save_redo->sr_redobuff, FALSE); |
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536 if (s != NULL) |
7 | 537 { |
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538 add_buff(&redobuff, s, -1L); |
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539 vim_free(s); |
7 | 540 } |
541 } | |
542 | |
543 /* | |
544 * Restore redobuff and old_redobuff from save_redobuff and save_old_redobuff. | |
545 * Used after executing autocommands and user functions. | |
546 */ | |
547 void | |
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548 restoreRedobuff(save_redo_T *save_redo) |
7 | 549 { |
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550 free_buff(&redobuff); |
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551 redobuff = save_redo->sr_redobuff; |
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552 free_buff(&old_redobuff); |
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553 old_redobuff = save_redo->sr_old_redobuff; |
7 | 554 } |
555 #endif | |
556 | |
557 /* | |
558 * Append "s" to the redo buffer. | |
559 * K_SPECIAL and CSI should already have been escaped. | |
560 */ | |
561 void | |
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562 AppendToRedobuff(char_u *s) |
7 | 563 { |
564 if (!block_redo) | |
565 add_buff(&redobuff, s, -1L); | |
566 } | |
567 | |
568 /* | |
569 * Append to Redo buffer literally, escaping special characters with CTRL-V. | |
570 * K_SPECIAL and CSI are escaped as well. | |
571 */ | |
572 void | |
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573 AppendToRedobuffLit( |
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574 char_u *str, |
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575 int len) /* length of "str" or -1 for up to the NUL */ |
7 | 576 { |
620 | 577 char_u *s = str; |
7 | 578 int c; |
579 char_u *start; | |
580 | |
581 if (block_redo) | |
582 return; | |
583 | |
620 | 584 while (len < 0 ? *s != NUL : s - str < len) |
7 | 585 { |
586 /* Put a string of normal characters in the redo buffer (that's | |
587 * faster). */ | |
588 start = s; | |
589 while (*s >= ' ' | |
590 #ifndef EBCDIC | |
591 && *s < DEL /* EBCDIC: all chars above space are normal */ | |
592 #endif | |
620 | 593 && (len < 0 || s - str < len)) |
7 | 594 ++s; |
595 | |
596 /* Don't put '0' or '^' as last character, just in case a CTRL-D is | |
597 * typed next. */ | |
598 if (*s == NUL && (s[-1] == '0' || s[-1] == '^')) | |
599 --s; | |
600 if (s > start) | |
601 add_buff(&redobuff, start, (long)(s - start)); | |
602 | |
620 | 603 if (*s == NUL || (len >= 0 && s - str >= len)) |
604 break; | |
605 | |
606 /* Handle a special or multibyte character. */ | |
7 | 607 #ifdef FEAT_MBYTE |
620 | 608 if (has_mbyte) |
609 /* Handle composing chars separately. */ | |
610 c = mb_cptr2char_adv(&s); | |
611 else | |
7 | 612 #endif |
620 | 613 c = *s++; |
614 if (c < ' ' || c == DEL || (*s == NUL && (c == '0' || c == '^'))) | |
615 add_char_buff(&redobuff, Ctrl_V); | |
616 | |
617 /* CTRL-V '0' must be inserted as CTRL-V 048 (EBCDIC: xf0) */ | |
618 if (*s == NUL && c == '0') | |
7 | 619 #ifdef EBCDIC |
620 | 620 add_buff(&redobuff, (char_u *)"xf0", 3L); |
7 | 621 #else |
620 | 622 add_buff(&redobuff, (char_u *)"048", 3L); |
7 | 623 #endif |
620 | 624 else |
625 add_char_buff(&redobuff, c); | |
7 | 626 } |
627 } | |
628 | |
629 /* | |
630 * Append a character to the redo buffer. | |
631 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
632 */ | |
633 void | |
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634 AppendCharToRedobuff(int c) |
7 | 635 { |
636 if (!block_redo) | |
637 add_char_buff(&redobuff, c); | |
638 } | |
639 | |
640 /* | |
641 * Append a number to the redo buffer. | |
642 */ | |
643 void | |
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644 AppendNumberToRedobuff(long n) |
7 | 645 { |
646 if (!block_redo) | |
647 add_num_buff(&redobuff, n); | |
648 } | |
649 | |
650 /* | |
651 * Append string "s" to the stuff buffer. | |
652 * CSI and K_SPECIAL must already have been escaped. | |
653 */ | |
654 void | |
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655 stuffReadbuff(char_u *s) |
7 | 656 { |
5649 | 657 add_buff(&readbuf1, s, -1L); |
7 | 658 } |
659 | |
6098 | 660 /* |
661 * Append string "s" to the redo stuff buffer. | |
662 * CSI and K_SPECIAL must already have been escaped. | |
663 */ | |
664 void | |
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665 stuffRedoReadbuff(char_u *s) |
6098 | 666 { |
667 add_buff(&readbuf2, s, -1L); | |
668 } | |
669 | |
7 | 670 void |
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671 stuffReadbuffLen(char_u *s, long len) |
7 | 672 { |
5649 | 673 add_buff(&readbuf1, s, len); |
7 | 674 } |
675 | |
676 #if defined(FEAT_EVAL) || defined(PROTO) | |
677 /* | |
678 * Stuff "s" into the stuff buffer, leaving special key codes unmodified and | |
679 * escaping other K_SPECIAL and CSI bytes. | |
2784 | 680 * Change CR, LF and ESC into a space. |
7 | 681 */ |
682 void | |
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683 stuffReadbuffSpec(char_u *s) |
7 | 684 { |
2784 | 685 int c; |
686 | |
7 | 687 while (*s != NUL) |
688 { | |
689 if (*s == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
690 { | |
691 /* Insert special key literally. */ | |
692 stuffReadbuffLen(s, 3L); | |
693 s += 3; | |
694 } | |
695 else | |
2784 | 696 { |
7 | 697 #ifdef FEAT_MBYTE |
2784 | 698 c = mb_ptr2char_adv(&s); |
7 | 699 #else |
2784 | 700 c = *s++; |
7 | 701 #endif |
2784 | 702 if (c == CAR || c == NL || c == ESC) |
703 c = ' '; | |
704 stuffcharReadbuff(c); | |
705 } | |
7 | 706 } |
707 } | |
708 #endif | |
709 | |
710 /* | |
711 * Append a character to the stuff buffer. | |
712 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
713 */ | |
714 void | |
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715 stuffcharReadbuff(int c) |
7 | 716 { |
5649 | 717 add_char_buff(&readbuf1, c); |
7 | 718 } |
719 | |
720 /* | |
721 * Append a number to the stuff buffer. | |
722 */ | |
723 void | |
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724 stuffnumReadbuff(long n) |
7 | 725 { |
5649 | 726 add_num_buff(&readbuf1, n); |
7 | 727 } |
728 | |
729 /* | |
730 * Read a character from the redo buffer. Translates K_SPECIAL, CSI and | |
731 * multibyte characters. | |
732 * The redo buffer is left as it is. | |
3324 | 733 * If init is TRUE, prepare for redo, return FAIL if nothing to redo, OK |
734 * otherwise. | |
735 * If old is TRUE, use old_redobuff instead of redobuff. | |
7 | 736 */ |
737 static int | |
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738 read_redo(int init, int old_redo) |
7 | 739 { |
5649 | 740 static buffblock_T *bp; |
741 static char_u *p; | |
742 int c; | |
7 | 743 #ifdef FEAT_MBYTE |
5649 | 744 int n; |
745 char_u buf[MB_MAXBYTES + 1]; | |
746 int i; | |
7 | 747 #endif |
748 | |
749 if (init) | |
750 { | |
751 if (old_redo) | |
752 bp = old_redobuff.bh_first.b_next; | |
753 else | |
754 bp = redobuff.bh_first.b_next; | |
755 if (bp == NULL) | |
756 return FAIL; | |
757 p = bp->b_str; | |
758 return OK; | |
759 } | |
760 if ((c = *p) != NUL) | |
761 { | |
762 /* Reverse the conversion done by add_char_buff() */ | |
763 #ifdef FEAT_MBYTE | |
764 /* For a multi-byte character get all the bytes and return the | |
765 * converted character. */ | |
766 if (has_mbyte && (c != K_SPECIAL || p[1] == KS_SPECIAL)) | |
767 n = MB_BYTE2LEN_CHECK(c); | |
768 else | |
769 n = 1; | |
770 for (i = 0; ; ++i) | |
771 #endif | |
772 { | |
773 if (c == K_SPECIAL) /* special key or escaped K_SPECIAL */ | |
774 { | |
775 c = TO_SPECIAL(p[1], p[2]); | |
776 p += 2; | |
777 } | |
778 #ifdef FEAT_GUI | |
779 if (c == CSI) /* escaped CSI */ | |
780 p += 2; | |
781 #endif | |
782 if (*++p == NUL && bp->b_next != NULL) | |
783 { | |
784 bp = bp->b_next; | |
785 p = bp->b_str; | |
786 } | |
787 #ifdef FEAT_MBYTE | |
788 buf[i] = c; | |
789 if (i == n - 1) /* last byte of a character */ | |
790 { | |
791 if (n != 1) | |
792 c = (*mb_ptr2char)(buf); | |
793 break; | |
794 } | |
795 c = *p; | |
796 if (c == NUL) /* cannot happen? */ | |
797 break; | |
798 #endif | |
799 } | |
800 } | |
801 | |
802 return c; | |
803 } | |
804 | |
805 /* | |
806 * Copy the rest of the redo buffer into the stuff buffer (in a slow way). | |
807 * If old_redo is TRUE, use old_redobuff instead of redobuff. | |
808 * The escaped K_SPECIAL and CSI are copied without translation. | |
809 */ | |
810 static void | |
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811 copy_redo(int old_redo) |
7 | 812 { |
813 int c; | |
814 | |
815 while ((c = read_redo(FALSE, old_redo)) != NUL) | |
5649 | 816 add_char_buff(&readbuf2, c); |
7 | 817 } |
818 | |
819 /* | |
5649 | 820 * Stuff the redo buffer into readbuf2. |
7 | 821 * Insert the redo count into the command. |
822 * If "old_redo" is TRUE, the last but one command is repeated | |
823 * instead of the last command (inserting text). This is used for | |
824 * CTRL-O <.> in insert mode | |
825 * | |
826 * return FAIL for failure, OK otherwise | |
827 */ | |
828 int | |
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829 start_redo(long count, int old_redo) |
7 | 830 { |
831 int c; | |
832 | |
833 /* init the pointers; return if nothing to redo */ | |
834 if (read_redo(TRUE, old_redo) == FAIL) | |
835 return FAIL; | |
836 | |
837 c = read_redo(FALSE, old_redo); | |
838 | |
839 /* copy the buffer name, if present */ | |
840 if (c == '"') | |
841 { | |
5649 | 842 add_buff(&readbuf2, (char_u *)"\"", 1L); |
7 | 843 c = read_redo(FALSE, old_redo); |
844 | |
845 /* if a numbered buffer is used, increment the number */ | |
846 if (c >= '1' && c < '9') | |
847 ++c; | |
5649 | 848 add_char_buff(&readbuf2, c); |
7 | 849 c = read_redo(FALSE, old_redo); |
850 } | |
851 | |
852 if (c == 'v') /* redo Visual */ | |
853 { | |
854 VIsual = curwin->w_cursor; | |
855 VIsual_active = TRUE; | |
856 VIsual_select = FALSE; | |
857 VIsual_reselect = TRUE; | |
858 redo_VIsual_busy = TRUE; | |
859 c = read_redo(FALSE, old_redo); | |
860 } | |
861 | |
862 /* try to enter the count (in place of a previous count) */ | |
863 if (count) | |
864 { | |
865 while (VIM_ISDIGIT(c)) /* skip "old" count */ | |
866 c = read_redo(FALSE, old_redo); | |
5649 | 867 add_num_buff(&readbuf2, count); |
7 | 868 } |
869 | |
870 /* copy from the redo buffer into the stuff buffer */ | |
5649 | 871 add_char_buff(&readbuf2, c); |
7 | 872 copy_redo(old_redo); |
873 return OK; | |
874 } | |
875 | |
876 /* | |
877 * Repeat the last insert (R, o, O, a, A, i or I command) by stuffing | |
5649 | 878 * the redo buffer into readbuf2. |
7 | 879 * return FAIL for failure, OK otherwise |
880 */ | |
881 int | |
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882 start_redo_ins(void) |
7 | 883 { |
884 int c; | |
885 | |
886 if (read_redo(TRUE, FALSE) == FAIL) | |
887 return FAIL; | |
888 start_stuff(); | |
889 | |
890 /* skip the count and the command character */ | |
891 while ((c = read_redo(FALSE, FALSE)) != NUL) | |
892 { | |
893 if (vim_strchr((char_u *)"AaIiRrOo", c) != NULL) | |
894 { | |
895 if (c == 'O' || c == 'o') | |
5649 | 896 add_buff(&readbuf2, NL_STR, -1L); |
7 | 897 break; |
898 } | |
899 } | |
900 | |
901 /* copy the typed text from the redo buffer into the stuff buffer */ | |
902 copy_redo(FALSE); | |
903 block_redo = TRUE; | |
904 return OK; | |
905 } | |
906 | |
907 void | |
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908 stop_redo_ins(void) |
7 | 909 { |
910 block_redo = FALSE; | |
911 } | |
912 | |
913 /* | |
914 * Initialize typebuf.tb_buf to point to typebuf_init. | |
915 * alloc() cannot be used here: In out-of-memory situations it would | |
916 * be impossible to type anything. | |
917 */ | |
918 static void | |
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919 init_typebuf(void) |
7 | 920 { |
921 if (typebuf.tb_buf == NULL) | |
922 { | |
923 typebuf.tb_buf = typebuf_init; | |
924 typebuf.tb_noremap = noremapbuf_init; | |
925 typebuf.tb_buflen = TYPELEN_INIT; | |
926 typebuf.tb_len = 0; | |
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927 typebuf.tb_off = MAXMAPLEN + 4; |
7 | 928 typebuf.tb_change_cnt = 1; |
929 } | |
930 } | |
931 | |
932 /* | |
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933 * Insert a string in position 'offset' in the typeahead buffer (for "@r" |
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934 * and ":normal" command, vgetorpeek() and check_termcode()). |
7 | 935 * |
936 * If noremap is REMAP_YES, new string can be mapped again. | |
937 * If noremap is REMAP_NONE, new string cannot be mapped again. | |
10 | 938 * If noremap is REMAP_SKIP, fist char of new string cannot be mapped again, |
939 * but abbreviations are allowed. | |
7 | 940 * If noremap is REMAP_SCRIPT, new string cannot be mapped again, except for |
941 * script-local mappings. | |
942 * If noremap is > 0, that many characters of the new string cannot be mapped. | |
943 * | |
944 * If nottyped is TRUE, the string does not return KeyTyped (don't use when | |
945 * offset is non-zero!). | |
946 * | |
947 * If silent is TRUE, cmd_silent is set when the characters are obtained. | |
948 * | |
949 * return FAIL for failure, OK otherwise | |
950 */ | |
951 int | |
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952 ins_typebuf( |
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953 char_u *str, |
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954 int noremap, |
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955 int offset, |
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956 int nottyped, |
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957 int silent) |
7 | 958 { |
959 char_u *s1, *s2; | |
960 int newlen; | |
961 int addlen; | |
962 int i; | |
963 int newoff; | |
964 int val; | |
965 int nrm; | |
966 | |
967 init_typebuf(); | |
968 if (++typebuf.tb_change_cnt == 0) | |
969 typebuf.tb_change_cnt = 1; | |
970 | |
971 addlen = (int)STRLEN(str); | |
1130 | 972 |
7 | 973 if (offset == 0 && addlen <= typebuf.tb_off) |
974 { | |
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975 /* |
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976 * Easy case: there is room in front of typebuf.tb_buf[typebuf.tb_off] |
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977 */ |
7 | 978 typebuf.tb_off -= addlen; |
979 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); | |
980 } | |
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981 else if (typebuf.tb_len == 0 && typebuf.tb_buflen |
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982 >= addlen + 3 * (MAXMAPLEN + 4)) |
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983 { |
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984 /* |
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985 * Buffer is empty and string fits in the existing buffer. |
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986 * Leave some space before and after, if possible. |
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987 */ |
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988 typebuf.tb_off = (typebuf.tb_buflen - addlen - 3 * (MAXMAPLEN + 4)) / 2; |
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989 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); |
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990 } |
7 | 991 else |
992 { | |
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993 /* |
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994 * Need to allocate a new buffer. |
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995 * In typebuf.tb_buf there must always be room for 3 * (MAXMAPLEN + 4) |
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996 * characters. We add some extra room to avoid having to allocate too |
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997 * often. |
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998 */ |
7 | 999 newoff = MAXMAPLEN + 4; |
1000 newlen = typebuf.tb_len + addlen + newoff + 4 * (MAXMAPLEN + 4); | |
1001 if (newlen < 0) /* string is getting too long */ | |
1002 { | |
1003 EMSG(_(e_toocompl)); /* also calls flush_buffers */ | |
1004 setcursor(); | |
1005 return FAIL; | |
1006 } | |
1007 s1 = alloc(newlen); | |
1008 if (s1 == NULL) /* out of memory */ | |
1009 return FAIL; | |
1010 s2 = alloc(newlen); | |
1011 if (s2 == NULL) /* out of memory */ | |
1012 { | |
1013 vim_free(s1); | |
1014 return FAIL; | |
1015 } | |
1016 typebuf.tb_buflen = newlen; | |
1017 | |
1018 /* copy the old chars, before the insertion point */ | |
1019 mch_memmove(s1 + newoff, typebuf.tb_buf + typebuf.tb_off, | |
1020 (size_t)offset); | |
1021 /* copy the new chars */ | |
1022 mch_memmove(s1 + newoff + offset, str, (size_t)addlen); | |
1023 /* copy the old chars, after the insertion point, including the NUL at | |
1024 * the end */ | |
1025 mch_memmove(s1 + newoff + offset + addlen, | |
1026 typebuf.tb_buf + typebuf.tb_off + offset, | |
1027 (size_t)(typebuf.tb_len - offset + 1)); | |
1028 if (typebuf.tb_buf != typebuf_init) | |
1029 vim_free(typebuf.tb_buf); | |
1030 typebuf.tb_buf = s1; | |
1031 | |
1032 mch_memmove(s2 + newoff, typebuf.tb_noremap + typebuf.tb_off, | |
1033 (size_t)offset); | |
1034 mch_memmove(s2 + newoff + offset + addlen, | |
1035 typebuf.tb_noremap + typebuf.tb_off + offset, | |
1036 (size_t)(typebuf.tb_len - offset)); | |
1037 if (typebuf.tb_noremap != noremapbuf_init) | |
1038 vim_free(typebuf.tb_noremap); | |
1039 typebuf.tb_noremap = s2; | |
1040 | |
1041 typebuf.tb_off = newoff; | |
1042 } | |
1043 typebuf.tb_len += addlen; | |
1044 | |
1045 /* If noremap == REMAP_SCRIPT: do remap script-local mappings. */ | |
1046 if (noremap == REMAP_SCRIPT) | |
1047 val = RM_SCRIPT; | |
10 | 1048 else if (noremap == REMAP_SKIP) |
1049 val = RM_ABBR; | |
7 | 1050 else |
1051 val = RM_NONE; | |
1052 | |
1053 /* | |
1054 * Adjust typebuf.tb_noremap[] for the new characters: | |
1055 * If noremap == REMAP_NONE or REMAP_SCRIPT: new characters are | |
1056 * (sometimes) not remappable | |
1057 * If noremap == REMAP_YES: all the new characters are mappable | |
1058 * If noremap > 0: "noremap" characters are not remappable, the rest | |
1059 * mappable | |
1060 */ | |
10 | 1061 if (noremap == REMAP_SKIP) |
1062 nrm = 1; | |
1063 else if (noremap < 0) | |
7 | 1064 nrm = addlen; |
1065 else | |
1066 nrm = noremap; | |
1067 for (i = 0; i < addlen; ++i) | |
1068 typebuf.tb_noremap[typebuf.tb_off + i + offset] = | |
1069 (--nrm >= 0) ? val : RM_YES; | |
1070 | |
1071 /* tb_maplen and tb_silent only remember the length of mapped and/or | |
1072 * silent mappings at the start of the buffer, assuming that a mapped | |
1073 * sequence doesn't result in typed characters. */ | |
1074 if (nottyped || typebuf.tb_maplen > offset) | |
1075 typebuf.tb_maplen += addlen; | |
1076 if (silent || typebuf.tb_silent > offset) | |
1077 { | |
1078 typebuf.tb_silent += addlen; | |
1079 cmd_silent = TRUE; | |
1080 } | |
1081 if (typebuf.tb_no_abbr_cnt && offset == 0) /* and not used for abbrev.s */ | |
1082 typebuf.tb_no_abbr_cnt += addlen; | |
1083 | |
1084 return OK; | |
1085 } | |
1086 | |
1087 /* | |
852 | 1088 * Put character "c" back into the typeahead buffer. |
1089 * Can be used for a character obtained by vgetc() that needs to be put back. | |
1051 | 1090 * Uses cmd_silent, KeyTyped and KeyNoremap to restore the flags belonging to |
1091 * the char. | |
852 | 1092 */ |
1093 void | |
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1094 ins_char_typebuf(int c) |
852 | 1095 { |
1096 #ifdef FEAT_MBYTE | |
3549 | 1097 char_u buf[MB_MAXBYTES + 1]; |
852 | 1098 #else |
1099 char_u buf[4]; | |
1100 #endif | |
1101 if (IS_SPECIAL(c)) | |
1102 { | |
1103 buf[0] = K_SPECIAL; | |
1104 buf[1] = K_SECOND(c); | |
1105 buf[2] = K_THIRD(c); | |
1106 buf[3] = NUL; | |
1107 } | |
1108 else | |
1109 { | |
1110 #ifdef FEAT_MBYTE | |
1111 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
1112 #else | |
1113 buf[0] = c; | |
1114 buf[1] = NUL; | |
1115 #endif | |
1116 } | |
1051 | 1117 (void)ins_typebuf(buf, KeyNoremap, 0, !KeyTyped, cmd_silent); |
852 | 1118 } |
1119 | |
1120 /* | |
7 | 1121 * Return TRUE if the typeahead buffer was changed (while waiting for a |
841 | 1122 * character to arrive). Happens when a message was received from a client or |
842 | 1123 * from feedkeys(). |
7 | 1124 * But check in a more generic way to avoid trouble: When "typebuf.tb_buf" |
1125 * changed it was reallocated and the old pointer can no longer be used. | |
1126 * Or "typebuf.tb_off" may have been changed and we would overwrite characters | |
1127 * that was just added. | |
1128 */ | |
1129 int | |
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1130 typebuf_changed( |
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1131 int tb_change_cnt) /* old value of typebuf.tb_change_cnt */ |
7 | 1132 { |
1133 return (tb_change_cnt != 0 && (typebuf.tb_change_cnt != tb_change_cnt | |
841 | 1134 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
1135 || typebuf_was_filled | |
7 | 1136 #endif |
1137 )); | |
1138 } | |
1139 | |
1140 /* | |
1141 * Return TRUE if there are no characters in the typeahead buffer that have | |
1142 * not been typed (result from a mapping or come from ":normal"). | |
1143 */ | |
1144 int | |
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1145 typebuf_typed(void) |
7 | 1146 { |
1147 return typebuf.tb_maplen == 0; | |
1148 } | |
1149 | |
1150 /* | |
1151 * Return the number of characters that are mapped (or not typed). | |
1152 */ | |
1153 int | |
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1154 typebuf_maplen(void) |
7 | 1155 { |
1156 return typebuf.tb_maplen; | |
1157 } | |
1158 | |
1159 /* | |
1160 * remove "len" characters from typebuf.tb_buf[typebuf.tb_off + offset] | |
1161 */ | |
1162 void | |
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1163 del_typebuf(int len, int offset) |
7 | 1164 { |
1165 int i; | |
1166 | |
1167 if (len == 0) | |
1168 return; /* nothing to do */ | |
1169 | |
1170 typebuf.tb_len -= len; | |
1171 | |
1172 /* | |
1173 * Easy case: Just increase typebuf.tb_off. | |
1174 */ | |
1175 if (offset == 0 && typebuf.tb_buflen - (typebuf.tb_off + len) | |
1176 >= 3 * MAXMAPLEN + 3) | |
1177 typebuf.tb_off += len; | |
1178 /* | |
1179 * Have to move the characters in typebuf.tb_buf[] and typebuf.tb_noremap[] | |
1180 */ | |
1181 else | |
1182 { | |
1183 i = typebuf.tb_off + offset; | |
1184 /* | |
1185 * Leave some extra room at the end to avoid reallocation. | |
1186 */ | |
1187 if (typebuf.tb_off > MAXMAPLEN) | |
1188 { | |
1189 mch_memmove(typebuf.tb_buf + MAXMAPLEN, | |
1190 typebuf.tb_buf + typebuf.tb_off, (size_t)offset); | |
1191 mch_memmove(typebuf.tb_noremap + MAXMAPLEN, | |
1192 typebuf.tb_noremap + typebuf.tb_off, (size_t)offset); | |
1193 typebuf.tb_off = MAXMAPLEN; | |
1194 } | |
1195 /* adjust typebuf.tb_buf (include the NUL at the end) */ | |
1196 mch_memmove(typebuf.tb_buf + typebuf.tb_off + offset, | |
1197 typebuf.tb_buf + i + len, | |
1198 (size_t)(typebuf.tb_len - offset + 1)); | |
1199 /* adjust typebuf.tb_noremap[] */ | |
1200 mch_memmove(typebuf.tb_noremap + typebuf.tb_off + offset, | |
1201 typebuf.tb_noremap + i + len, | |
1202 (size_t)(typebuf.tb_len - offset)); | |
1203 } | |
1204 | |
1205 if (typebuf.tb_maplen > offset) /* adjust tb_maplen */ | |
1206 { | |
1207 if (typebuf.tb_maplen < offset + len) | |
1208 typebuf.tb_maplen = offset; | |
1209 else | |
1210 typebuf.tb_maplen -= len; | |
1211 } | |
1212 if (typebuf.tb_silent > offset) /* adjust tb_silent */ | |
1213 { | |
1214 if (typebuf.tb_silent < offset + len) | |
1215 typebuf.tb_silent = offset; | |
1216 else | |
1217 typebuf.tb_silent -= len; | |
1218 } | |
1219 if (typebuf.tb_no_abbr_cnt > offset) /* adjust tb_no_abbr_cnt */ | |
1220 { | |
1221 if (typebuf.tb_no_abbr_cnt < offset + len) | |
1222 typebuf.tb_no_abbr_cnt = offset; | |
1223 else | |
1224 typebuf.tb_no_abbr_cnt -= len; | |
1225 } | |
1226 | |
841 | 1227 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
842 | 1228 /* Reset the flag that text received from a client or from feedkeys() |
841 | 1229 * was inserted in the typeahead buffer. */ |
1230 typebuf_was_filled = FALSE; | |
7 | 1231 #endif |
1232 if (++typebuf.tb_change_cnt == 0) | |
1233 typebuf.tb_change_cnt = 1; | |
1234 } | |
1235 | |
1236 /* | |
1237 * Write typed characters to script file. | |
1238 * If recording is on put the character in the recordbuffer. | |
1239 */ | |
1240 static void | |
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1241 gotchars(char_u *chars, int len) |
7 | 1242 { |
1130 | 1243 char_u *s = chars; |
7 | 1244 int c; |
1245 char_u buf[2]; | |
1130 | 1246 int todo = len; |
7 | 1247 |
1248 /* remember how many chars were last recorded */ | |
1249 if (Recording) | |
1250 last_recorded_len += len; | |
1251 | |
1252 buf[1] = NUL; | |
1130 | 1253 while (todo--) |
7 | 1254 { |
1255 /* Handle one byte at a time; no translation to be done. */ | |
1256 c = *s++; | |
1257 updatescript(c); | |
1258 | |
1259 if (Recording) | |
1260 { | |
1261 buf[0] = c; | |
1262 add_buff(&recordbuff, buf, 1L); | |
1263 } | |
1264 } | |
1265 may_sync_undo(); | |
1266 | |
1267 #ifdef FEAT_EVAL | |
1268 /* output "debug mode" message next time in debug mode */ | |
1269 debug_did_msg = FALSE; | |
1270 #endif | |
1271 | |
1272 /* Since characters have been typed, consider the following to be in | |
1273 * another mapping. Search string will be kept in history. */ | |
1274 ++maptick; | |
1275 } | |
1276 | |
1277 /* | |
1278 * Sync undo. Called when typed characters are obtained from the typeahead | |
1279 * buffer, or when a menu is used. | |
1280 * Do not sync: | |
1281 * - In Insert mode, unless cursor key has been used. | |
1282 * - While reading a script file. | |
1283 * - When no_u_sync is non-zero. | |
1284 */ | |
1285 static void | |
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1286 may_sync_undo(void) |
7 | 1287 { |
1288 if ((!(State & (INSERT + CMDLINE)) || arrow_used) | |
825 | 1289 && scriptin[curscript] == NULL) |
1290 u_sync(FALSE); | |
7 | 1291 } |
1292 | |
1293 /* | |
1294 * Make "typebuf" empty and allocate new buffers. | |
1295 * Returns FAIL when out of memory. | |
1296 */ | |
1297 int | |
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1298 alloc_typebuf(void) |
7 | 1299 { |
1300 typebuf.tb_buf = alloc(TYPELEN_INIT); | |
1301 typebuf.tb_noremap = alloc(TYPELEN_INIT); | |
1302 if (typebuf.tb_buf == NULL || typebuf.tb_noremap == NULL) | |
1303 { | |
1304 free_typebuf(); | |
1305 return FAIL; | |
1306 } | |
1307 typebuf.tb_buflen = TYPELEN_INIT; | |
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1308 typebuf.tb_off = MAXMAPLEN + 4; /* can insert without realloc */ |
7 | 1309 typebuf.tb_len = 0; |
1310 typebuf.tb_maplen = 0; | |
1311 typebuf.tb_silent = 0; | |
1312 typebuf.tb_no_abbr_cnt = 0; | |
1313 if (++typebuf.tb_change_cnt == 0) | |
1314 typebuf.tb_change_cnt = 1; | |
1315 return OK; | |
1316 } | |
1317 | |
1318 /* | |
1319 * Free the buffers of "typebuf". | |
1320 */ | |
1321 void | |
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1322 free_typebuf(void) |
7 | 1323 { |
1462 | 1324 if (typebuf.tb_buf == typebuf_init) |
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1325 internal_error("Free typebuf 1"); |
1462 | 1326 else |
1327 vim_free(typebuf.tb_buf); | |
1992 | 1328 if (typebuf.tb_noremap == noremapbuf_init) |
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1329 internal_error("Free typebuf 2"); |
1462 | 1330 else |
1331 vim_free(typebuf.tb_noremap); | |
7 | 1332 } |
1333 | |
1334 /* | |
1335 * When doing ":so! file", the current typeahead needs to be saved, and | |
1336 * restored when "file" has been read completely. | |
1337 */ | |
1338 static typebuf_T saved_typebuf[NSCRIPT]; | |
1339 | |
1340 int | |
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1341 save_typebuf(void) |
7 | 1342 { |
1343 init_typebuf(); | |
1344 saved_typebuf[curscript] = typebuf; | |
1345 /* If out of memory: restore typebuf and close file. */ | |
1346 if (alloc_typebuf() == FAIL) | |
1347 { | |
1348 closescript(); | |
1349 return FAIL; | |
1350 } | |
1351 return OK; | |
1352 } | |
1353 | |
1928 | 1354 static int old_char = -1; /* character put back by vungetc() */ |
1355 static int old_mod_mask; /* mod_mask for ungotten character */ | |
4227 | 1356 #ifdef FEAT_MOUSE |
1357 static int old_mouse_row; /* mouse_row related to old_char */ | |
1358 static int old_mouse_col; /* mouse_col related to old_char */ | |
1359 #endif | |
1928 | 1360 |
7 | 1361 /* |
1362 * Save all three kinds of typeahead, so that the user must type at a prompt. | |
1363 */ | |
1364 void | |
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1365 save_typeahead(tasave_T *tp) |
7 | 1366 { |
1367 tp->save_typebuf = typebuf; | |
1368 tp->typebuf_valid = (alloc_typebuf() == OK); | |
1369 if (!tp->typebuf_valid) | |
1370 typebuf = tp->save_typebuf; | |
1371 | |
1928 | 1372 tp->old_char = old_char; |
1373 tp->old_mod_mask = old_mod_mask; | |
1374 old_char = -1; | |
1375 | |
5649 | 1376 tp->save_readbuf1 = readbuf1; |
1377 readbuf1.bh_first.b_next = NULL; | |
1378 tp->save_readbuf2 = readbuf2; | |
1379 readbuf2.bh_first.b_next = NULL; | |
7 | 1380 # ifdef USE_INPUT_BUF |
1381 tp->save_inputbuf = get_input_buf(); | |
1382 # endif | |
1383 } | |
1384 | |
1385 /* | |
1386 * Restore the typeahead to what it was before calling save_typeahead(). | |
1387 * The allocated memory is freed, can only be called once! | |
1388 */ | |
1389 void | |
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1390 restore_typeahead(tasave_T *tp) |
7 | 1391 { |
1392 if (tp->typebuf_valid) | |
1393 { | |
1394 free_typebuf(); | |
1395 typebuf = tp->save_typebuf; | |
1396 } | |
1397 | |
1928 | 1398 old_char = tp->old_char; |
1399 old_mod_mask = tp->old_mod_mask; | |
1400 | |
5649 | 1401 free_buff(&readbuf1); |
1402 readbuf1 = tp->save_readbuf1; | |
1403 free_buff(&readbuf2); | |
1404 readbuf2 = tp->save_readbuf2; | |
7 | 1405 # ifdef USE_INPUT_BUF |
1406 set_input_buf(tp->save_inputbuf); | |
1407 # endif | |
1408 } | |
1409 | |
1410 /* | |
1411 * Open a new script file for the ":source!" command. | |
1412 */ | |
1413 void | |
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1414 openscript( |
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1415 char_u *name, |
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1416 int directly) /* when TRUE execute directly */ |
7 | 1417 { |
1418 if (curscript + 1 == NSCRIPT) | |
1419 { | |
1420 EMSG(_(e_nesting)); | |
1421 return; | |
1422 } | |
1462 | 1423 #ifdef FEAT_EVAL |
1424 if (ignore_script) | |
1425 /* Not reading from script, also don't open one. Warning message? */ | |
1426 return; | |
1427 #endif | |
7 | 1428 |
1429 if (scriptin[curscript] != NULL) /* already reading script */ | |
1430 ++curscript; | |
1431 /* use NameBuff for expanded name */ | |
1432 expand_env(name, NameBuff, MAXPATHL); | |
1433 if ((scriptin[curscript] = mch_fopen((char *)NameBuff, READBIN)) == NULL) | |
1434 { | |
1435 EMSG2(_(e_notopen), name); | |
1436 if (curscript) | |
1437 --curscript; | |
1438 return; | |
1439 } | |
1440 if (save_typebuf() == FAIL) | |
1441 return; | |
1442 | |
1443 /* | |
1444 * Execute the commands from the file right now when using ":source!" | |
1445 * after ":global" or ":argdo" or in a loop. Also when another command | |
1446 * follows. This means the display won't be updated. Don't do this | |
1447 * always, "make test" would fail. | |
1448 */ | |
1449 if (directly) | |
1450 { | |
1451 oparg_T oa; | |
1452 int oldcurscript; | |
1453 int save_State = State; | |
1454 int save_restart_edit = restart_edit; | |
1455 int save_insertmode = p_im; | |
1456 int save_finish_op = finish_op; | |
1457 int save_msg_scroll = msg_scroll; | |
1458 | |
1459 State = NORMAL; | |
1460 msg_scroll = FALSE; /* no msg scrolling in Normal mode */ | |
1461 restart_edit = 0; /* don't go to Insert mode */ | |
1462 p_im = FALSE; /* don't use 'insertmode' */ | |
1463 clear_oparg(&oa); | |
1464 finish_op = FALSE; | |
1465 | |
1466 oldcurscript = curscript; | |
1467 do | |
1468 { | |
1469 update_topline_cursor(); /* update cursor position and topline */ | |
1470 normal_cmd(&oa, FALSE); /* execute one command */ | |
1471 vpeekc(); /* check for end of file */ | |
1472 } | |
1473 while (scriptin[oldcurscript] != NULL); | |
1474 | |
1475 State = save_State; | |
1476 msg_scroll = save_msg_scroll; | |
1477 restart_edit = save_restart_edit; | |
1478 p_im = save_insertmode; | |
1479 finish_op = save_finish_op; | |
1480 } | |
1481 } | |
1482 | |
1483 /* | |
1484 * Close the currently active input script. | |
1485 */ | |
1486 static void | |
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1487 closescript(void) |
7 | 1488 { |
1489 free_typebuf(); | |
1490 typebuf = saved_typebuf[curscript]; | |
1491 | |
1492 fclose(scriptin[curscript]); | |
1493 scriptin[curscript] = NULL; | |
1494 if (curscript > 0) | |
1495 --curscript; | |
1496 } | |
1497 | |
358 | 1498 #if defined(EXITFREE) || defined(PROTO) |
1499 void | |
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1500 close_all_scripts(void) |
358 | 1501 { |
1502 while (scriptin[0] != NULL) | |
1503 closescript(); | |
1504 } | |
1505 #endif | |
1506 | |
7 | 1507 #if defined(FEAT_INS_EXPAND) || defined(PROTO) |
1508 /* | |
1509 * Return TRUE when reading keys from a script file. | |
1510 */ | |
1511 int | |
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1512 using_script(void) |
7 | 1513 { |
1514 return scriptin[curscript] != NULL; | |
1515 } | |
1516 #endif | |
1517 | |
1518 /* | |
365 | 1519 * This function is called just before doing a blocking wait. Thus after |
1520 * waiting 'updatetime' for a character to arrive. | |
1521 */ | |
1522 void | |
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1523 before_blocking(void) |
365 | 1524 { |
1525 updatescript(0); | |
1526 #ifdef FEAT_EVAL | |
958 | 1527 if (may_garbage_collect) |
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1528 garbage_collect(FALSE); |
365 | 1529 #endif |
1530 } | |
1531 | |
1532 /* | |
7 | 1533 * updatescipt() is called when a character can be written into the script file |
1534 * or when we have waited some time for a character (c == 0) | |
1535 * | |
1536 * All the changed memfiles are synced if c == 0 or when the number of typed | |
1537 * characters reaches 'updatecount' and 'updatecount' is non-zero. | |
1538 */ | |
1539 void | |
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1540 updatescript(int c) |
7 | 1541 { |
1542 static int count = 0; | |
1543 | |
1544 if (c && scriptout) | |
1545 putc(c, scriptout); | |
1546 if (c == 0 || (p_uc > 0 && ++count >= p_uc)) | |
1547 { | |
1548 ml_sync_all(c == 0, TRUE); | |
1549 count = 0; | |
1550 } | |
1551 } | |
1552 | |
1553 /* | |
1554 * Get the next input character. | |
1555 * Can return a special key or a multi-byte character. | |
1556 * Can return NUL when called recursively, use safe_vgetc() if that's not | |
1557 * wanted. | |
1558 * This translates escaped K_SPECIAL and CSI bytes to a K_SPECIAL or CSI byte. | |
1559 * Collects the bytes of a multibyte character into the whole character. | |
1992 | 1560 * Returns the modifiers in the global "mod_mask". |
7 | 1561 */ |
1562 int | |
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1563 vgetc(void) |
7 | 1564 { |
1565 int c, c2; | |
1566 #ifdef FEAT_MBYTE | |
1567 int n; | |
3549 | 1568 char_u buf[MB_MAXBYTES + 1]; |
7 | 1569 int i; |
1570 #endif | |
1571 | |
958 | 1572 #ifdef FEAT_EVAL |
1573 /* Do garbage collection when garbagecollect() was called previously and | |
1574 * we are now at the toplevel. */ | |
1575 if (may_garbage_collect && want_garbage_collect) | |
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1576 garbage_collect(FALSE); |
958 | 1577 #endif |
1578 | |
7 | 1579 /* |
1580 * If a character was put back with vungetc, it was already processed. | |
1581 * Return it directly. | |
1582 */ | |
1583 if (old_char != -1) | |
1584 { | |
1585 c = old_char; | |
1586 old_char = -1; | |
1587 mod_mask = old_mod_mask; | |
4227 | 1588 #ifdef FEAT_MOUSE |
1589 mouse_row = old_mouse_row; | |
1590 mouse_col = old_mouse_col; | |
1591 #endif | |
7 | 1592 } |
958 | 1593 else |
7 | 1594 { |
958 | 1595 mod_mask = 0x0; |
1596 last_recorded_len = 0; | |
1597 for (;;) /* this is done twice if there are modifiers */ | |
1598 { | |
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1599 int did_inc = FALSE; |
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1600 |
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1601 if (mod_mask |
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1602 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
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1603 || im_is_preediting() |
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1604 #endif |
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1605 ) |
7 | 1606 { |
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1607 /* no mapping after modifier has been read */ |
7 | 1608 ++no_mapping; |
1609 ++allow_keys; | |
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1610 did_inc = TRUE; /* mod_mask may change value */ |
7 | 1611 } |
1612 c = vgetorpeek(TRUE); | |
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1613 if (did_inc) |
7 | 1614 { |
1615 --no_mapping; | |
1616 --allow_keys; | |
1617 } | |
1618 | |
1619 /* Get two extra bytes for special keys */ | |
1620 if (c == K_SPECIAL | |
1621 #ifdef FEAT_GUI | |
1622 || c == CSI | |
1623 #endif | |
1624 ) | |
1625 { | |
179 | 1626 int save_allow_keys = allow_keys; |
1627 | |
7 | 1628 ++no_mapping; |
179 | 1629 allow_keys = 0; /* make sure BS is not found */ |
7 | 1630 c2 = vgetorpeek(TRUE); /* no mapping for these chars */ |
1631 c = vgetorpeek(TRUE); | |
1632 --no_mapping; | |
179 | 1633 allow_keys = save_allow_keys; |
7 | 1634 if (c2 == KS_MODIFIER) |
1635 { | |
1636 mod_mask = c; | |
1637 continue; | |
1638 } | |
1639 c = TO_SPECIAL(c2, c); | |
1640 | |
1641 #if defined(FEAT_GUI_W32) && defined(FEAT_MENU) && defined(FEAT_TEAROFF) | |
1642 /* Handle K_TEAROFF here, the caller of vgetc() doesn't need to | |
1643 * know that a menu was torn off */ | |
1644 if (c == K_TEAROFF) | |
1645 { | |
1646 char_u name[200]; | |
1647 int i; | |
1648 | |
1649 /* get menu path, it ends with a <CR> */ | |
1650 for (i = 0; (c = vgetorpeek(TRUE)) != '\r'; ) | |
1651 { | |
1652 name[i] = c; | |
1653 if (i < 199) | |
1654 ++i; | |
1655 } | |
1656 name[i] = NUL; | |
1657 gui_make_tearoff(name); | |
1658 continue; | |
1659 } | |
1660 #endif | |
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1661 #if defined(FEAT_GUI) && defined(FEAT_GUI_GTK) && defined(FEAT_MENU) |
36 | 1662 /* GTK: <F10> normally selects the menu, but it's passed until |
1663 * here to allow mapping it. Intercept and invoke the GTK | |
1664 * behavior if it's not mapped. */ | |
1665 if (c == K_F10 && gui.menubar != NULL) | |
1666 { | |
1667 gtk_menu_shell_select_first(GTK_MENU_SHELL(gui.menubar), FALSE); | |
1668 continue; | |
1669 } | |
1670 #endif | |
7 | 1671 #ifdef FEAT_GUI |
1389 | 1672 /* Handle focus event here, so that the caller doesn't need to |
1673 * know about it. Return K_IGNORE so that we loop once (needed if | |
1674 * 'lazyredraw' is set). */ | |
1380 | 1675 if (c == K_FOCUSGAINED || c == K_FOCUSLOST) |
1676 { | |
1677 ui_focus_change(c == K_FOCUSGAINED); | |
1389 | 1678 c = K_IGNORE; |
1380 | 1679 } |
1680 | |
7 | 1681 /* Translate K_CSI to CSI. The special key is only used to avoid |
1682 * it being recognized as the start of a special key. */ | |
1683 if (c == K_CSI) | |
1684 c = CSI; | |
1685 #endif | |
1686 } | |
229 | 1687 /* a keypad or special function key was not mapped, use it like |
1688 * its ASCII equivalent */ | |
1689 switch (c) | |
7 | 1690 { |
229 | 1691 case K_KPLUS: c = '+'; break; |
1692 case K_KMINUS: c = '-'; break; | |
1693 case K_KDIVIDE: c = '/'; break; | |
1694 case K_KMULTIPLY: c = '*'; break; | |
1695 case K_KENTER: c = CAR; break; | |
1696 case K_KPOINT: | |
36 | 1697 #ifdef WIN32 |
229 | 1698 /* Can be either '.' or a ',', * |
1699 * depending on the type of keypad. */ | |
1700 c = MapVirtualKey(VK_DECIMAL, 2); break; | |
36 | 1701 #else |
229 | 1702 c = '.'; break; |
36 | 1703 #endif |
229 | 1704 case K_K0: c = '0'; break; |
1705 case K_K1: c = '1'; break; | |
1706 case K_K2: c = '2'; break; | |
1707 case K_K3: c = '3'; break; | |
1708 case K_K4: c = '4'; break; | |
1709 case K_K5: c = '5'; break; | |
1710 case K_K6: c = '6'; break; | |
1711 case K_K7: c = '7'; break; | |
1712 case K_K8: c = '8'; break; | |
1713 case K_K9: c = '9'; break; | |
1714 | |
1715 case K_XHOME: | |
1716 case K_ZHOME: if (mod_mask == MOD_MASK_SHIFT) | |
1717 { | |
1718 c = K_S_HOME; | |
1719 mod_mask = 0; | |
1720 } | |
1721 else if (mod_mask == MOD_MASK_CTRL) | |
1722 { | |
1723 c = K_C_HOME; | |
1724 mod_mask = 0; | |
1725 } | |
1726 else | |
1727 c = K_HOME; | |
1728 break; | |
1729 case K_XEND: | |
1730 case K_ZEND: if (mod_mask == MOD_MASK_SHIFT) | |
1731 { | |
1732 c = K_S_END; | |
1733 mod_mask = 0; | |
1734 } | |
1735 else if (mod_mask == MOD_MASK_CTRL) | |
1736 { | |
1737 c = K_C_END; | |
1738 mod_mask = 0; | |
1739 } | |
1740 else | |
1741 c = K_END; | |
1742 break; | |
1743 | |
1744 case K_XUP: c = K_UP; break; | |
1745 case K_XDOWN: c = K_DOWN; break; | |
1746 case K_XLEFT: c = K_LEFT; break; | |
1747 case K_XRIGHT: c = K_RIGHT; break; | |
7 | 1748 } |
1749 | |
1750 #ifdef FEAT_MBYTE | |
1751 /* For a multi-byte character get all the bytes and return the | |
1752 * converted character. | |
1753 * Note: This will loop until enough bytes are received! | |
1754 */ | |
1755 if (has_mbyte && (n = MB_BYTE2LEN_CHECK(c)) > 1) | |
1756 { | |
1757 ++no_mapping; | |
1758 buf[0] = c; | |
1759 for (i = 1; i < n; ++i) | |
1760 { | |
1761 buf[i] = vgetorpeek(TRUE); | |
1762 if (buf[i] == K_SPECIAL | |
1763 #ifdef FEAT_GUI | |
1764 || buf[i] == CSI | |
1765 #endif | |
1766 ) | |
1767 { | |
1768 /* Must be a K_SPECIAL - KS_SPECIAL - KE_FILLER sequence, | |
1769 * which represents a K_SPECIAL (0x80), | |
1770 * or a CSI - KS_EXTRA - KE_CSI sequence, which represents | |
1771 * a CSI (0x9B), | |
1772 * of a K_SPECIAL - KS_EXTRA - KE_CSI, which is CSI too. */ | |
1773 c = vgetorpeek(TRUE); | |
1774 if (vgetorpeek(TRUE) == (int)KE_CSI && c == KS_EXTRA) | |
1775 buf[i] = CSI; | |
1776 } | |
1777 } | |
1778 --no_mapping; | |
1779 c = (*mb_ptr2char)(buf); | |
1780 } | |
1781 #endif | |
1782 | |
958 | 1783 break; |
1784 } | |
7 | 1785 } |
958 | 1786 |
1787 #ifdef FEAT_EVAL | |
1788 /* | |
1789 * In the main loop "may_garbage_collect" can be set to do garbage | |
1790 * collection in the first next vgetc(). It's disabled after that to | |
1791 * avoid internally used Lists and Dicts to be freed. | |
1792 */ | |
1793 may_garbage_collect = FALSE; | |
1794 #endif | |
1795 | |
1796 return c; | |
7 | 1797 } |
1798 | |
1799 /* | |
1800 * Like vgetc(), but never return a NUL when called recursively, get a key | |
1801 * directly from the user (ignoring typeahead). | |
1802 */ | |
1803 int | |
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1804 safe_vgetc(void) |
7 | 1805 { |
1806 int c; | |
1807 | |
1808 c = vgetc(); | |
1809 if (c == NUL) | |
1810 c = get_keystroke(); | |
1811 return c; | |
1812 } | |
1813 | |
1814 /* | |
1389 | 1815 * Like safe_vgetc(), but loop to handle K_IGNORE. |
1816 * Also ignore scrollbar events. | |
1817 */ | |
1818 int | |
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1819 plain_vgetc(void) |
1389 | 1820 { |
1821 int c; | |
1822 | |
1823 do | |
1824 { | |
1825 c = safe_vgetc(); | |
1826 } while (c == K_IGNORE || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR); | |
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1827 |
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1828 if (c == K_PS) |
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1829 /* Only handle the first pasted character. Drop the rest, since we |
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1830 * don't know what to do with it. */ |
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1831 c = bracketed_paste(PASTE_ONE_CHAR, FALSE, NULL); |
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1832 |
1389 | 1833 return c; |
1834 } | |
1835 | |
1836 /* | |
7 | 1837 * Check if a character is available, such that vgetc() will not block. |
1838 * If the next character is a special character or multi-byte, the returned | |
1839 * character is not valid!. | |
1840 */ | |
1841 int | |
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1842 vpeekc(void) |
7 | 1843 { |
1844 if (old_char != -1) | |
1845 return old_char; | |
1846 return vgetorpeek(FALSE); | |
1847 } | |
1848 | |
1849 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) | |
1850 /* | |
1851 * Like vpeekc(), but don't allow mapping. Do allow checking for terminal | |
1852 * codes. | |
1853 */ | |
1854 int | |
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1855 vpeekc_nomap(void) |
7 | 1856 { |
1857 int c; | |
1858 | |
1859 ++no_mapping; | |
1860 ++allow_keys; | |
1861 c = vpeekc(); | |
1862 --no_mapping; | |
1863 --allow_keys; | |
1864 return c; | |
1865 } | |
1866 #endif | |
1867 | |
5930 | 1868 #if defined(FEAT_INS_EXPAND) || defined(FEAT_EVAL) || defined(PROTO) |
7 | 1869 /* |
1870 * Check if any character is available, also half an escape sequence. | |
1871 * Trick: when no typeahead found, but there is something in the typeahead | |
1872 * buffer, it must be an ESC that is recognized as the start of a key code. | |
1873 */ | |
1874 int | |
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1875 vpeekc_any(void) |
7 | 1876 { |
1877 int c; | |
1878 | |
1879 c = vpeekc(); | |
1880 if (c == NUL && typebuf.tb_len > 0) | |
1881 c = ESC; | |
1882 return c; | |
1883 } | |
1884 #endif | |
1885 | |
1886 /* | |
1887 * Call vpeekc() without causing anything to be mapped. | |
1888 * Return TRUE if a character is available, FALSE otherwise. | |
1889 */ | |
1890 int | |
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1891 char_avail(void) |
7 | 1892 { |
1893 int retval; | |
1894 | |
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1895 #ifdef FEAT_EVAL |
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1896 /* When test_disable_char_avail(1) was called pretend there is no |
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1897 * typeahead. */ |
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1898 if (disable_char_avail_for_testing) |
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1899 return FALSE; |
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1900 #endif |
7 | 1901 ++no_mapping; |
1902 retval = vpeekc(); | |
1903 --no_mapping; | |
1904 return (retval != NUL); | |
1905 } | |
1906 | |
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1907 /* |
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1908 * unget one character (can only be done once!) |
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1909 */ |
7 | 1910 void |
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1911 vungetc(int c) |
7 | 1912 { |
1913 old_char = c; | |
1914 old_mod_mask = mod_mask; | |
4227 | 1915 #ifdef FEAT_MOUSE |
1916 old_mouse_row = mouse_row; | |
1917 old_mouse_col = mouse_col; | |
1918 #endif | |
7 | 1919 } |
1920 | |
1921 /* | |
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1922 * Get a character: |
7 | 1923 * 1. from the stuffbuffer |
1924 * This is used for abbreviated commands like "D" -> "d$". | |
1925 * Also used to redo a command for ".". | |
1926 * 2. from the typeahead buffer | |
1927 * Stores text obtained previously but not used yet. | |
1928 * Also stores the result of mappings. | |
1929 * Also used for the ":normal" command. | |
1930 * 3. from the user | |
1931 * This may do a blocking wait if "advance" is TRUE. | |
1932 * | |
1933 * if "advance" is TRUE (vgetc()): | |
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1934 * Really get the character. |
7 | 1935 * KeyTyped is set to TRUE in the case the user typed the key. |
1936 * KeyStuffed is TRUE if the character comes from the stuff buffer. | |
1937 * if "advance" is FALSE (vpeekc()): | |
1938 * just look whether there is a character available. | |
1939 * | |
1940 * When "no_mapping" is zero, checks for mappings in the current mode. | |
1941 * Only returns one byte (of a multi-byte character). | |
1942 * K_SPECIAL and CSI may be escaped, need to get two more bytes then. | |
1943 */ | |
1944 static int | |
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1945 vgetorpeek(int advance) |
7 | 1946 { |
1947 int c, c1; | |
1948 int keylen; | |
1949 char_u *s; | |
1950 mapblock_T *mp; | |
1951 #ifdef FEAT_LOCALMAP | |
1952 mapblock_T *mp2; | |
1953 #endif | |
1954 mapblock_T *mp_match; | |
1955 int mp_match_len = 0; | |
1956 int timedout = FALSE; /* waited for more than 1 second | |
1957 for mapping to complete */ | |
1958 int mapdepth = 0; /* check for recursive mapping */ | |
1959 int mode_deleted = FALSE; /* set when mode has been deleted */ | |
1960 int local_State; | |
1961 int mlen; | |
1962 int max_mlen; | |
721 | 1963 int i; |
7 | 1964 #ifdef FEAT_CMDL_INFO |
1965 int new_wcol, new_wrow; | |
1966 #endif | |
1967 #ifdef FEAT_GUI | |
1968 # ifdef FEAT_MENU | |
1969 int idx; | |
1970 # endif | |
1971 int shape_changed = FALSE; /* adjusted cursor shape */ | |
1972 #endif | |
1973 int n; | |
1974 #ifdef FEAT_LANGMAP | |
1975 int nolmaplen; | |
1976 #endif | |
1977 int old_wcol, old_wrow; | |
202 | 1978 int wait_tb_len; |
7 | 1979 |
1980 /* | |
1981 * This function doesn't work very well when called recursively. This may | |
1982 * happen though, because of: | |
1983 * 1. The call to add_to_showcmd(). char_avail() is then used to check if | |
1984 * there is a character available, which calls this function. In that | |
1985 * case we must return NUL, to indicate no character is available. | |
1986 * 2. A GUI callback function writes to the screen, causing a | |
1987 * wait_return(). | |
1988 * Using ":normal" can also do this, but it saves the typeahead buffer, | |
1989 * thus it should be OK. But don't get a key from the user then. | |
1990 */ | |
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1991 if (vgetc_busy > 0 && ex_normal_busy == 0) |
7 | 1992 return NUL; |
1993 | |
1994 local_State = get_real_state(); | |
1995 | |
822 | 1996 ++vgetc_busy; |
7 | 1997 |
1998 if (advance) | |
1999 KeyStuffed = FALSE; | |
2000 | |
2001 init_typebuf(); | |
2002 start_stuff(); | |
2003 if (advance && typebuf.tb_maplen == 0) | |
2004 Exec_reg = FALSE; | |
2005 do | |
2006 { | |
2007 /* | |
2008 * get a character: 1. from the stuffbuffer | |
2009 */ | |
2010 if (typeahead_char != 0) | |
2011 { | |
2012 c = typeahead_char; | |
2013 if (advance) | |
2014 typeahead_char = 0; | |
2015 } | |
2016 else | |
5649 | 2017 c = read_readbuffers(advance); |
7 | 2018 if (c != NUL && !got_int) |
2019 { | |
2020 if (advance) | |
2021 { | |
2022 /* KeyTyped = FALSE; When the command that stuffed something | |
2023 * was typed, behave like the stuffed command was typed. | |
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2024 * needed for CTRL-W CTRL-] to open a fold, for example. */ |
7 | 2025 KeyStuffed = TRUE; |
2026 } | |
2027 if (typebuf.tb_no_abbr_cnt == 0) | |
2028 typebuf.tb_no_abbr_cnt = 1; /* no abbreviations now */ | |
2029 } | |
2030 else | |
2031 { | |
2032 /* | |
2033 * Loop until we either find a matching mapped key, or we | |
2034 * are sure that it is not a mapped key. | |
2035 * If a mapped key sequence is found we go back to the start to | |
2036 * try re-mapping. | |
2037 */ | |
2038 for (;;) | |
2039 { | |
2040 /* | |
2041 * ui_breakcheck() is slow, don't use it too often when | |
2042 * inside a mapping. But call it each time for typed | |
2043 * characters. | |
2044 */ | |
2045 if (typebuf.tb_maplen) | |
2046 line_breakcheck(); | |
2047 else | |
2048 ui_breakcheck(); /* check for CTRL-C */ | |
2049 keylen = 0; | |
2050 if (got_int) | |
2051 { | |
2052 /* flush all input */ | |
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2053 c = inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 0L); |
7 | 2054 /* |
2055 * If inchar() returns TRUE (script file was active) or we | |
2056 * are inside a mapping, get out of insert mode. | |
2057 * Otherwise we behave like having gotten a CTRL-C. | |
2058 * As a result typing CTRL-C in insert mode will | |
2059 * really insert a CTRL-C. | |
2060 */ | |
2061 if ((c || typebuf.tb_maplen) | |
2062 && (State & (INSERT + CMDLINE))) | |
2063 c = ESC; | |
2064 else | |
2065 c = Ctrl_C; | |
2066 flush_buffers(TRUE); /* flush all typeahead */ | |
2067 | |
988 | 2068 if (advance) |
2069 { | |
2070 /* Also record this character, it might be needed to | |
2071 * get out of Insert mode. */ | |
2072 *typebuf.tb_buf = c; | |
2073 gotchars(typebuf.tb_buf, 1); | |
2074 } | |
7 | 2075 cmd_silent = FALSE; |
2076 | |
2077 break; | |
2078 } | |
2079 else if (typebuf.tb_len > 0) | |
2080 { | |
2081 /* | |
2082 * Check for a mappable key sequence. | |
2083 * Walk through one maphash[] list until we find an | |
2084 * entry that matches. | |
2085 * | |
2086 * Don't look for mappings if: | |
2087 * - no_mapping set: mapping disabled (e.g. for CTRL-V) | |
2088 * - maphash_valid not set: no mappings present. | |
2089 * - typebuf.tb_buf[typebuf.tb_off] should not be remapped | |
2090 * - in insert or cmdline mode and 'paste' option set | |
2091 * - waiting for "hit return to continue" and CR or SPACE | |
2092 * typed | |
2093 * - waiting for a char with --more-- | |
2094 * - in Ctrl-X mode, and we get a valid char for that mode | |
2095 */ | |
2096 mp = NULL; | |
2097 max_mlen = 0; | |
2098 c1 = typebuf.tb_buf[typebuf.tb_off]; | |
2099 if (no_mapping == 0 && maphash_valid | |
2100 && (no_zero_mapping == 0 || c1 != '0') | |
2101 && (typebuf.tb_maplen == 0 | |
2102 || (p_remap | |
10 | 2103 && (typebuf.tb_noremap[typebuf.tb_off] |
2104 & (RM_NONE|RM_ABBR)) == 0)) | |
7 | 2105 && !(p_paste && (State & (INSERT + CMDLINE))) |
2106 && !(State == HITRETURN && (c1 == CAR || c1 == ' ')) | |
2107 && State != ASKMORE | |
2108 && State != CONFIRM | |
2109 #ifdef FEAT_INS_EXPAND | |
2110 && !((ctrl_x_mode != 0 && vim_is_ctrl_x_key(c1)) | |
449 | 2111 || ((compl_cont_status & CONT_LOCAL) |
7 | 2112 && (c1 == Ctrl_N || c1 == Ctrl_P))) |
2113 #endif | |
2114 ) | |
2115 { | |
2116 #ifdef FEAT_LANGMAP | |
2117 if (c1 == K_SPECIAL) | |
2118 nolmaplen = 2; | |
2119 else | |
2120 { | |
6907 | 2121 LANGMAP_ADJUST(c1, |
7703
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diff
changeset
|
2122 (State & (CMDLINE | INSERT)) == 0 |
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parents:
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diff
changeset
|
2123 && get_real_state() != SELECTMODE); |
7 | 2124 nolmaplen = 0; |
2125 } | |
2126 #endif | |
2127 #ifdef FEAT_LOCALMAP | |
2128 /* First try buffer-local mappings. */ | |
2129 mp = curbuf->b_maphash[MAP_HASH(local_State, c1)]; | |
2130 mp2 = maphash[MAP_HASH(local_State, c1)]; | |
2131 if (mp == NULL) | |
2132 { | |
5035
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diff
changeset
|
2133 /* There are no buffer-local mappings. */ |
7 | 2134 mp = mp2; |
2135 mp2 = NULL; | |
2136 } | |
2137 #else | |
2138 mp = maphash[MAP_HASH(local_State, c1)]; | |
2139 #endif | |
2140 /* | |
2141 * Loop until a partly matching mapping is found or | |
2142 * all (local) mappings have been checked. | |
2143 * The longest full match is remembered in "mp_match". | |
2144 * A full match is only accepted if there is no partly | |
2145 * match, so "aa" and "aaa" can both be mapped. | |
2146 */ | |
2147 mp_match = NULL; | |
2148 mp_match_len = 0; | |
2149 for ( ; mp != NULL; | |
2150 #ifdef FEAT_LOCALMAP | |
2151 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
2152 #endif | |
2153 (mp = mp->m_next)) | |
2154 { | |
2155 /* | |
2156 * Only consider an entry if the first character | |
2157 * matches and it is for the current state. | |
2158 * Skip ":lmap" mappings if keys were mapped. | |
2159 */ | |
2160 if (mp->m_keys[0] == c1 | |
2161 && (mp->m_mode & local_State) | |
2162 && ((mp->m_mode & LANGMAP) == 0 | |
2163 || typebuf.tb_maplen == 0)) | |
2164 { | |
2165 #ifdef FEAT_LANGMAP | |
2166 int nomap = nolmaplen; | |
2167 int c2; | |
2168 #endif | |
2169 /* find the match length of this mapping */ | |
2170 for (mlen = 1; mlen < typebuf.tb_len; ++mlen) | |
2171 { | |
2172 #ifdef FEAT_LANGMAP | |
2173 c2 = typebuf.tb_buf[typebuf.tb_off + mlen]; | |
2174 if (nomap > 0) | |
2175 --nomap; | |
2176 else if (c2 == K_SPECIAL) | |
2177 nomap = 2; | |
2178 else | |
2179 LANGMAP_ADJUST(c2, TRUE); | |
2180 if (mp->m_keys[mlen] != c2) | |
2181 #else | |
2182 if (mp->m_keys[mlen] != | |
2183 typebuf.tb_buf[typebuf.tb_off + mlen]) | |
2184 #endif | |
2185 break; | |
2186 } | |
2187 | |
2188 #ifdef FEAT_MBYTE | |
2189 /* Don't allow mapping the first byte(s) of a | |
2190 * multi-byte char. Happens when mapping | |
5718 | 2191 * <M-a> and then changing 'encoding'. Beware |
2192 * that 0x80 is escaped. */ | |
2193 { | |
2194 char_u *p1 = mp->m_keys; | |
2195 char_u *p2 = mb_unescape(&p1); | |
2196 | |
2197 if (has_mbyte && p2 != NULL | |
2198 && MB_BYTE2LEN(c1) > MB_PTR2LEN(p2)) | |
2199 mlen = 0; | |
2200 } | |
7 | 2201 #endif |
2202 /* | |
2203 * Check an entry whether it matches. | |
2204 * - Full match: mlen == keylen | |
2205 * - Partly match: mlen == typebuf.tb_len | |
2206 */ | |
2207 keylen = mp->m_keylen; | |
2208 if (mlen == keylen | |
2209 || (mlen == typebuf.tb_len | |
2210 && typebuf.tb_len < keylen)) | |
2211 { | |
2212 /* | |
2213 * If only script-local mappings are | |
2214 * allowed, check if the mapping starts | |
2215 * with K_SNR. | |
2216 */ | |
2217 s = typebuf.tb_noremap + typebuf.tb_off; | |
2218 if (*s == RM_SCRIPT | |
2219 && (mp->m_keys[0] != K_SPECIAL | |
2220 || mp->m_keys[1] != KS_EXTRA | |
2221 || mp->m_keys[2] | |
2222 != (int)KE_SNR)) | |
2223 continue; | |
2224 /* | |
2225 * If one of the typed keys cannot be | |
2226 * remapped, skip the entry. | |
2227 */ | |
2228 for (n = mlen; --n >= 0; ) | |
10 | 2229 if (*s++ & (RM_NONE|RM_ABBR)) |
7 | 2230 break; |
2231 if (n >= 0) | |
2232 continue; | |
2233 | |
2234 if (keylen > typebuf.tb_len) | |
2235 { | |
5035
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|
2236 if (!timedout && !(mp_match != NULL |
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4865
diff
changeset
|
2237 && mp_match->m_nowait)) |
7 | 2238 { |
2239 /* break at a partly match */ | |
2672 | 2240 keylen = KEYLEN_PART_MAP; |
7 | 2241 break; |
2242 } | |
2243 } | |
2244 else if (keylen > mp_match_len) | |
2245 { | |
2246 /* found a longer match */ | |
2247 mp_match = mp; | |
2248 mp_match_len = keylen; | |
2249 } | |
2250 } | |
2251 else | |
2252 /* No match; may have to check for | |
2253 * termcode at next character. */ | |
2254 if (max_mlen < mlen) | |
2255 max_mlen = mlen; | |
2256 } | |
2257 } | |
2258 | |
2259 /* If no partly match found, use the longest full | |
2260 * match. */ | |
2672 | 2261 if (keylen != KEYLEN_PART_MAP) |
7 | 2262 { |
2263 mp = mp_match; | |
2264 keylen = mp_match_len; | |
2265 } | |
2266 } | |
2267 | |
2268 /* Check for match with 'pastetoggle' */ | |
2269 if (*p_pt != NUL && mp == NULL && (State & (INSERT|NORMAL))) | |
2270 { | |
2271 for (mlen = 0; mlen < typebuf.tb_len && p_pt[mlen]; | |
2272 ++mlen) | |
2273 if (p_pt[mlen] != typebuf.tb_buf[typebuf.tb_off | |
2274 + mlen]) | |
2275 break; | |
2276 if (p_pt[mlen] == NUL) /* match */ | |
2277 { | |
2278 /* write chars to script file(s) */ | |
2279 if (mlen > typebuf.tb_maplen) | |
2280 gotchars(typebuf.tb_buf + typebuf.tb_off | |
2281 + typebuf.tb_maplen, | |
2282 mlen - typebuf.tb_maplen); | |
2283 | |
2284 del_typebuf(mlen, 0); /* remove the chars */ | |
2285 set_option_value((char_u *)"paste", | |
2286 (long)!p_paste, NULL, 0); | |
2287 if (!(State & INSERT)) | |
2288 { | |
2289 msg_col = 0; | |
2290 msg_row = Rows - 1; | |
2291 msg_clr_eos(); /* clear ruler */ | |
2292 } | |
5670 | 2293 #ifdef FEAT_WINDOWS |
2294 status_redraw_all(); | |
2295 redraw_statuslines(); | |
2296 #endif | |
7 | 2297 showmode(); |
2298 setcursor(); | |
2299 continue; | |
2300 } | |
2301 /* Need more chars for partly match. */ | |
2302 if (mlen == typebuf.tb_len) | |
2672 | 2303 keylen = KEYLEN_PART_KEY; |
7 | 2304 else if (max_mlen < mlen) |
2305 /* no match, may have to check for termcode at | |
2306 * next character */ | |
2307 max_mlen = mlen + 1; | |
2308 } | |
2309 | |
2310 if ((mp == NULL || max_mlen >= mp_match_len) | |
2672 | 2311 && keylen != KEYLEN_PART_MAP) |
7 | 2312 { |
1618 | 2313 int save_keylen = keylen; |
2314 | |
7 | 2315 /* |
2316 * When no matching mapping found or found a | |
2317 * non-matching mapping that matches at least what the | |
2318 * matching mapping matched: | |
2319 * Check if we have a terminal code, when: | |
2320 * mapping is allowed, | |
2321 * keys have not been mapped, | |
2322 * and not an ESC sequence, not in insert mode or | |
2323 * p_ek is on, | |
2324 * and when not timed out, | |
2325 */ | |
2326 if ((no_mapping == 0 || allow_keys != 0) | |
2327 && (typebuf.tb_maplen == 0 | |
2328 || (p_remap && typebuf.tb_noremap[ | |
2329 typebuf.tb_off] == RM_YES)) | |
2330 && !timedout) | |
2331 { | |
3328 | 2332 keylen = check_termcode(max_mlen + 1, |
2333 NULL, 0, NULL); | |
7 | 2334 |
1618 | 2335 /* If no termcode matched but 'pastetoggle' |
2336 * matched partially it's like an incomplete key | |
2337 * sequence. */ | |
2672 | 2338 if (keylen == 0 && save_keylen == KEYLEN_PART_KEY) |
2339 keylen = KEYLEN_PART_KEY; | |
1618 | 2340 |
7 | 2341 /* |
2342 * When getting a partial match, but the last | |
2343 * characters were not typed, don't wait for a | |
2344 * typed character to complete the termcode. | |
2345 * This helps a lot when a ":normal" command ends | |
2346 * in an ESC. | |
2347 */ | |
2348 if (keylen < 0 | |
2349 && typebuf.tb_len == typebuf.tb_maplen) | |
2350 keylen = 0; | |
2351 } | |
2352 else | |
2353 keylen = 0; | |
2354 if (keylen == 0) /* no matching terminal code */ | |
2355 { | |
2356 #ifdef AMIGA /* check for window bounds report */ | |
2357 if (typebuf.tb_maplen == 0 && (typebuf.tb_buf[ | |
2358 typebuf.tb_off] & 0xff) == CSI) | |
2359 { | |
2360 for (s = typebuf.tb_buf + typebuf.tb_off + 1; | |
2361 s < typebuf.tb_buf + typebuf.tb_off | |
2362 + typebuf.tb_len | |
2363 && (VIM_ISDIGIT(*s) || *s == ';' | |
2364 || *s == ' '); | |
2365 ++s) | |
2366 ; | |
2367 if (*s == 'r' || *s == '|') /* found one */ | |
2368 { | |
2369 del_typebuf((int)(s + 1 - | |
2370 (typebuf.tb_buf + typebuf.tb_off)), 0); | |
2371 /* get size and redraw screen */ | |
2372 shell_resized(); | |
2373 continue; | |
2374 } | |
2375 if (*s == NUL) /* need more characters */ | |
2672 | 2376 keylen = KEYLEN_PART_KEY; |
7 | 2377 } |
2378 if (keylen >= 0) | |
2379 #endif | |
2380 /* When there was a matching mapping and no | |
2381 * termcode could be replaced after another one, | |
1618 | 2382 * use that mapping (loop around). If there was |
2383 * no mapping use the character from the | |
2384 * typeahead buffer right here. */ | |
7 | 2385 if (mp == NULL) |
2386 { | |
2387 /* | |
2388 * get a character: 2. from the typeahead buffer | |
2389 */ | |
2390 c = typebuf.tb_buf[typebuf.tb_off] & 255; | |
2391 if (advance) /* remove chars from tb_buf */ | |
2392 { | |
2393 cmd_silent = (typebuf.tb_silent > 0); | |
2394 if (typebuf.tb_maplen > 0) | |
2395 KeyTyped = FALSE; | |
2396 else | |
2397 { | |
2398 KeyTyped = TRUE; | |
2399 /* write char to script file(s) */ | |
2400 gotchars(typebuf.tb_buf | |
2401 + typebuf.tb_off, 1); | |
2402 } | |
1051 | 2403 KeyNoremap = typebuf.tb_noremap[ |
2404 typebuf.tb_off]; | |
7 | 2405 del_typebuf(1, 0); |
2406 } | |
2407 break; /* got character, break for loop */ | |
2408 } | |
2409 } | |
2410 if (keylen > 0) /* full matching terminal code */ | |
2411 { | |
2412 #if defined(FEAT_GUI) && defined(FEAT_MENU) | |
2672 | 2413 if (typebuf.tb_len >= 2 |
2414 && typebuf.tb_buf[typebuf.tb_off] == K_SPECIAL | |
7 | 2415 && typebuf.tb_buf[typebuf.tb_off + 1] |
2416 == KS_MENU) | |
2417 { | |
2418 /* | |
2419 * Using a menu may cause a break in undo! | |
2420 * It's like using gotchars(), but without | |
2421 * recording or writing to a script file. | |
2422 */ | |
2423 may_sync_undo(); | |
2424 del_typebuf(3, 0); | |
2425 idx = get_menu_index(current_menu, local_State); | |
2426 if (idx != MENU_INDEX_INVALID) | |
2427 { | |
2428 /* | |
788 | 2429 * In Select mode and a Visual mode menu |
2430 * is used: Switch to Visual mode | |
7 | 2431 * temporarily. Append K_SELECT to switch |
2432 * back to Select mode. | |
2433 */ | |
788 | 2434 if (VIsual_active && VIsual_select |
2435 && (current_menu->modes & VISUAL)) | |
7 | 2436 { |
2437 VIsual_select = FALSE; | |
2438 (void)ins_typebuf(K_SELECT_STRING, | |
2439 REMAP_NONE, 0, TRUE, FALSE); | |
2440 } | |
2441 ins_typebuf(current_menu->strings[idx], | |
2442 current_menu->noremap[idx], | |
2443 0, TRUE, | |
2444 current_menu->silent[idx]); | |
2445 } | |
2446 } | |
1462 | 2447 #endif /* FEAT_GUI && FEAT_MENU */ |
7 | 2448 continue; /* try mapping again */ |
2449 } | |
2450 | |
2451 /* Partial match: get some more characters. When a | |
2452 * matching mapping was found use that one. */ | |
2453 if (mp == NULL || keylen < 0) | |
2672 | 2454 keylen = KEYLEN_PART_KEY; |
7 | 2455 else |
2456 keylen = mp_match_len; | |
2457 } | |
2458 | |
2459 /* complete match */ | |
2460 if (keylen >= 0 && keylen <= typebuf.tb_len) | |
2461 { | |
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|
2462 #ifdef FEAT_EVAL |
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diff
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|
2463 int save_m_expr; |
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diff
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|
2464 int save_m_noremap; |
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diff
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|
2465 int save_m_silent; |
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diff
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|
2466 char_u *save_m_keys; |
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|
2467 char_u *save_m_str; |
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|
2468 #else |
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|
2469 # define save_m_noremap mp->m_noremap |
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|
2470 # define save_m_silent mp->m_silent |
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|
2471 #endif |
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|
2472 |
7 | 2473 /* write chars to script file(s) */ |
2474 if (keylen > typebuf.tb_maplen) | |
2475 gotchars(typebuf.tb_buf + typebuf.tb_off | |
2476 + typebuf.tb_maplen, | |
2477 keylen - typebuf.tb_maplen); | |
2478 | |
2479 cmd_silent = (typebuf.tb_silent > 0); | |
2480 del_typebuf(keylen, 0); /* remove the mapped keys */ | |
2481 | |
2482 /* | |
2483 * Put the replacement string in front of mapstr. | |
2484 * The depth check catches ":map x y" and ":map y x". | |
2485 */ | |
2486 if (++mapdepth >= p_mmd) | |
2487 { | |
2488 EMSG(_("E223: recursive mapping")); | |
2489 if (State & CMDLINE) | |
2490 redrawcmdline(); | |
2491 else | |
2492 setcursor(); | |
2493 flush_buffers(FALSE); | |
2494 mapdepth = 0; /* for next one */ | |
2495 c = -1; | |
2496 break; | |
2497 } | |
2498 | |
2499 /* | |
788 | 2500 * In Select mode and a Visual mode mapping is used: |
7 | 2501 * Switch to Visual mode temporarily. Append K_SELECT |
2502 * to switch back to Select mode. | |
2503 */ | |
788 | 2504 if (VIsual_active && VIsual_select |
2505 && (mp->m_mode & VISUAL)) | |
7 | 2506 { |
2507 VIsual_select = FALSE; | |
2508 (void)ins_typebuf(K_SELECT_STRING, REMAP_NONE, | |
2509 0, TRUE, FALSE); | |
2510 } | |
2511 | |
721 | 2512 #ifdef FEAT_EVAL |
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|
2513 /* Copy the values from *mp that are used, because |
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diff
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|
2514 * evaluating the expression may invoke a function |
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diff
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|
2515 * that redefines the mapping, thereby making *mp |
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diff
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|
2516 * invalid. */ |
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diff
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|
2517 save_m_expr = mp->m_expr; |
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diff
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|
2518 save_m_noremap = mp->m_noremap; |
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diff
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|
2519 save_m_silent = mp->m_silent; |
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diff
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|
2520 save_m_keys = NULL; /* only saved when needed */ |
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diff
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|
2521 save_m_str = NULL; /* only saved when needed */ |
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diff
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|
2522 |
721 | 2523 /* |
2524 * Handle ":map <expr>": evaluate the {rhs} as an | |
3135 | 2525 * expression. Also save and restore the command line |
2526 * for "normal :". | |
721 | 2527 */ |
2528 if (mp->m_expr) | |
822 | 2529 { |
2530 int save_vgetc_busy = vgetc_busy; | |
2531 | |
3135 | 2532 vgetc_busy = 0; |
2533 save_m_keys = vim_strsave(mp->m_keys); | |
2534 save_m_str = vim_strsave(mp->m_str); | |
2535 s = eval_map_expr(save_m_str, NUL); | |
2536 vgetc_busy = save_vgetc_busy; | |
822 | 2537 } |
721 | 2538 else |
2539 #endif | |
2540 s = mp->m_str; | |
2541 | |
7 | 2542 /* |
2543 * Insert the 'to' part in the typebuf.tb_buf. | |
2544 * If 'from' field is the same as the start of the | |
10 | 2545 * 'to' field, don't remap the first character (but do |
2546 * allow abbreviations). | |
7 | 2547 * If m_noremap is set, don't remap the whole 'to' |
2548 * part. | |
2549 */ | |
721 | 2550 if (s == NULL) |
2551 i = FAIL; | |
2552 else | |
2553 { | |
2066
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diff
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|
2554 int noremap; |
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diff
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|
2555 |
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changeset
|
2556 if (save_m_noremap != REMAP_YES) |
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|
2557 noremap = save_m_noremap; |
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|
2558 else if ( |
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diff
changeset
|
2559 #ifdef FEAT_EVAL |
2066
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diff
changeset
|
2560 STRNCMP(s, save_m_keys != NULL |
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diff
changeset
|
2561 ? save_m_keys : mp->m_keys, |
2bd96108392e
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parents:
2062
diff
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|
2562 (size_t)keylen) |
2bd96108392e
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Bram Moolenaar <bram@zimbu.org>
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diff
changeset
|
2563 #else |
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Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2564 STRNCMP(s, mp->m_keys, (size_t)keylen) |
2062
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diff
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|
2565 #endif |
2066
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diff
changeset
|
2566 != 0) |
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diff
changeset
|
2567 noremap = REMAP_YES; |
2bd96108392e
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parents:
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diff
changeset
|
2568 else |
2bd96108392e
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parents:
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diff
changeset
|
2569 noremap = REMAP_SKIP; |
2bd96108392e
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Bram Moolenaar <bram@zimbu.org>
parents:
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diff
changeset
|
2570 i = ins_typebuf(s, noremap, |
2bd96108392e
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diff
changeset
|
2571 0, TRUE, cmd_silent || save_m_silent); |
721 | 2572 #ifdef FEAT_EVAL |
2062
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parents:
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diff
changeset
|
2573 if (save_m_expr) |
721 | 2574 vim_free(s); |
2575 #endif | |
2576 } | |
2062
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diff
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|
2577 #ifdef FEAT_EVAL |
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parents:
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diff
changeset
|
2578 vim_free(save_m_keys); |
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diff
changeset
|
2579 vim_free(save_m_str); |
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diff
changeset
|
2580 #endif |
721 | 2581 if (i == FAIL) |
7 | 2582 { |
2583 c = -1; | |
2584 break; | |
2585 } | |
2586 continue; | |
2587 } | |
2588 } | |
2589 | |
2590 /* | |
2591 * get a character: 3. from the user - handle <Esc> in Insert mode | |
2592 */ | |
2593 /* | |
11490
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patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2594 * Special case: if we get an <ESC> in insert mode and there |
7 | 2595 * are no more characters at once, we pretend to go out of |
2596 * insert mode. This prevents the one second delay after | |
2597 * typing an <ESC>. If we get something after all, we may | |
2598 * have to redisplay the mode. That the cursor is in the wrong | |
2599 * place does not matter. | |
2600 */ | |
2601 c = 0; | |
2602 #ifdef FEAT_CMDL_INFO | |
2603 new_wcol = curwin->w_wcol; | |
2604 new_wrow = curwin->w_wrow; | |
2605 #endif | |
2606 if ( advance | |
2607 && typebuf.tb_len == 1 | |
2608 && typebuf.tb_buf[typebuf.tb_off] == ESC | |
2609 && !no_mapping | |
2610 && ex_normal_busy == 0 | |
2611 && typebuf.tb_maplen == 0 | |
2612 && (State & INSERT) | |
2672 | 2613 && (p_timeout |
2614 || (keylen == KEYLEN_PART_KEY && p_ttimeout)) | |
7 | 2615 && (c = inchar(typebuf.tb_buf + typebuf.tb_off |
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diff
changeset
|
2616 + typebuf.tb_len, 3, 25L)) == 0) |
7 | 2617 { |
2618 colnr_T col = 0, vcol; | |
2619 char_u *ptr; | |
2620 | |
643 | 2621 if (mode_displayed) |
7 | 2622 { |
2623 unshowmode(TRUE); | |
2624 mode_deleted = TRUE; | |
2625 } | |
2626 #ifdef FEAT_GUI | |
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diff
changeset
|
2627 /* may show a different cursor shape */ |
6a06738f8948
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parents:
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diff
changeset
|
2628 if (gui.in_use && State != NORMAL && !cmd_silent) |
7 | 2629 { |
2630 int save_State; | |
2631 | |
2632 save_State = State; | |
2633 State = NORMAL; | |
2634 gui_update_cursor(TRUE, FALSE); | |
2635 State = save_State; | |
2636 shape_changed = TRUE; | |
2637 } | |
2638 #endif | |
2639 validate_cursor(); | |
2640 old_wcol = curwin->w_wcol; | |
2641 old_wrow = curwin->w_wrow; | |
2642 | |
2643 /* move cursor left, if possible */ | |
2644 if (curwin->w_cursor.col != 0) | |
2645 { | |
2646 if (curwin->w_wcol > 0) | |
2647 { | |
2648 if (did_ai) | |
2649 { | |
2650 /* | |
2651 * We are expecting to truncate the trailing | |
2652 * white-space, so find the last non-white | |
2653 * character -- webb | |
2654 */ | |
2655 col = vcol = curwin->w_wcol = 0; | |
2656 ptr = ml_get_curline(); | |
2657 while (col < curwin->w_cursor.col) | |
2658 { | |
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patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
2659 if (!VIM_ISWHITE(ptr[col])) |
7 | 2660 curwin->w_wcol = vcol; |
5995 | 2661 vcol += lbr_chartabsize(ptr, ptr + col, |
7 | 2662 (colnr_T)vcol); |
2663 #ifdef FEAT_MBYTE | |
2664 if (has_mbyte) | |
474 | 2665 col += (*mb_ptr2len)(ptr + col); |
7 | 2666 else |
2667 #endif | |
2668 ++col; | |
2669 } | |
2670 curwin->w_wrow = curwin->w_cline_row | |
2671 + curwin->w_wcol / W_WIDTH(curwin); | |
2672 curwin->w_wcol %= W_WIDTH(curwin); | |
2673 curwin->w_wcol += curwin_col_off(); | |
2674 #ifdef FEAT_MBYTE | |
2675 col = 0; /* no correction needed */ | |
2676 #endif | |
2677 } | |
2678 else | |
2679 { | |
2680 --curwin->w_wcol; | |
2681 #ifdef FEAT_MBYTE | |
2682 col = curwin->w_cursor.col - 1; | |
2683 #endif | |
2684 } | |
2685 } | |
2686 else if (curwin->w_p_wrap && curwin->w_wrow) | |
2687 { | |
2688 --curwin->w_wrow; | |
2689 curwin->w_wcol = W_WIDTH(curwin) - 1; | |
2690 #ifdef FEAT_MBYTE | |
2691 col = curwin->w_cursor.col - 1; | |
2692 #endif | |
2693 } | |
2694 #ifdef FEAT_MBYTE | |
2695 if (has_mbyte && col > 0 && curwin->w_wcol > 0) | |
2696 { | |
2697 /* Correct when the cursor is on the right halve | |
2698 * of a double-wide character. */ | |
2699 ptr = ml_get_curline(); | |
2700 col -= (*mb_head_off)(ptr, ptr + col); | |
2701 if ((*mb_ptr2cells)(ptr + col) > 1) | |
2702 --curwin->w_wcol; | |
2703 } | |
2704 #endif | |
2705 } | |
2706 setcursor(); | |
2707 out_flush(); | |
2708 #ifdef FEAT_CMDL_INFO | |
2709 new_wcol = curwin->w_wcol; | |
2710 new_wrow = curwin->w_wrow; | |
2711 #endif | |
2712 curwin->w_wcol = old_wcol; | |
2713 curwin->w_wrow = old_wrow; | |
2714 } | |
2715 if (c < 0) | |
2716 continue; /* end of input script reached */ | |
6087 | 2717 |
2718 /* Allow mapping for just typed characters. When we get here c | |
2719 * is the number of extra bytes and typebuf.tb_len is 1. */ | |
2720 for (n = 1; n <= c; ++n) | |
2721 typebuf.tb_noremap[typebuf.tb_off + n] = RM_YES; | |
7 | 2722 typebuf.tb_len += c; |
2723 | |
2724 /* buffer full, don't map */ | |
2725 if (typebuf.tb_len >= typebuf.tb_maplen + MAXMAPLEN) | |
2726 { | |
2727 timedout = TRUE; | |
2728 continue; | |
2729 } | |
2730 | |
2731 if (ex_normal_busy > 0) | |
2732 { | |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2733 #ifdef FEAT_CMDWIN |
7 | 2734 static int tc = 0; |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2735 #endif |
7 | 2736 |
2737 /* No typeahead left and inside ":normal". Must return | |
2738 * something to avoid getting stuck. When an incomplete | |
2739 * mapping is present, behave like it timed out. */ | |
2740 if (typebuf.tb_len > 0) | |
2741 { | |
2742 timedout = TRUE; | |
2743 continue; | |
2744 } | |
2745 /* When 'insertmode' is set, ESC just beeps in Insert | |
2746 * mode. Use CTRL-L to make edit() return. | |
2747 * For the command line only CTRL-C always breaks it. | |
2748 * For the cmdline window: Alternate between ESC and | |
2749 * CTRL-C: ESC for most situations and CTRL-C to close the | |
2750 * cmdline window. */ | |
2751 if (p_im && (State & INSERT)) | |
2752 c = Ctrl_L; | |
2753 else if ((State & CMDLINE) | |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2754 #ifdef FEAT_CMDWIN |
7 | 2755 || (cmdwin_type > 0 && tc == ESC) |
7850
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2756 #endif |
7 | 2757 ) |
2758 c = Ctrl_C; | |
2759 else | |
2760 c = ESC; | |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2761 #ifdef FEAT_CMDWIN |
7 | 2762 tc = c; |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2763 #endif |
7 | 2764 break; |
2765 } | |
2766 | |
2767 /* | |
2768 * get a character: 3. from the user - update display | |
2769 */ | |
2770 /* In insert mode a screen update is skipped when characters | |
2771 * are still available. But when those available characters | |
2772 * are part of a mapping, and we are going to do a blocking | |
2773 * wait here. Need to update the screen to display the | |
2721 | 2774 * changed text so far. Also for when 'lazyredraw' is set and |
2775 * redrawing was postponed because there was something in the | |
2776 * input buffer (e.g., termresponse). */ | |
2723 | 2777 if (((State & INSERT) != 0 || p_lz) && (State & CMDLINE) == 0 |
2778 && advance && must_redraw != 0 && !need_wait_return) | |
7 | 2779 { |
2780 update_screen(0); | |
2781 setcursor(); /* put cursor back where it belongs */ | |
2782 } | |
2783 | |
2784 /* | |
2785 * If we have a partial match (and are going to wait for more | |
2786 * input from the user), show the partially matched characters | |
2787 * to the user with showcmd. | |
2788 */ | |
2789 #ifdef FEAT_CMDL_INFO | |
2790 i = 0; | |
2791 #endif | |
2792 c1 = 0; | |
2793 if (typebuf.tb_len > 0 && advance && !exmode_active) | |
2794 { | |
2795 if (((State & (NORMAL | INSERT)) || State == LANGMAP) | |
2796 && State != HITRETURN) | |
2797 { | |
2798 /* this looks nice when typing a dead character map */ | |
2799 if (State & INSERT | |
2800 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
2801 + typebuf.tb_len - 1) == 1) | |
2802 { | |
2803 edit_putchar(typebuf.tb_buf[typebuf.tb_off | |
2804 + typebuf.tb_len - 1], FALSE); | |
2805 setcursor(); /* put cursor back where it belongs */ | |
2806 c1 = 1; | |
2807 } | |
2808 #ifdef FEAT_CMDL_INFO | |
2809 /* need to use the col and row from above here */ | |
2810 old_wcol = curwin->w_wcol; | |
2811 old_wrow = curwin->w_wrow; | |
2812 curwin->w_wcol = new_wcol; | |
2813 curwin->w_wrow = new_wrow; | |
2814 push_showcmd(); | |
2815 if (typebuf.tb_len > SHOWCMD_COLS) | |
2816 i = typebuf.tb_len - SHOWCMD_COLS; | |
2817 while (i < typebuf.tb_len) | |
2818 (void)add_to_showcmd(typebuf.tb_buf[typebuf.tb_off | |
2819 + i++]); | |
2820 curwin->w_wcol = old_wcol; | |
2821 curwin->w_wrow = old_wrow; | |
2822 #endif | |
2823 } | |
2824 | |
2825 /* this looks nice when typing a dead character map */ | |
2826 if ((State & CMDLINE) | |
2827 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
2828 && cmdline_star == 0 | |
2829 #endif | |
2830 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
2831 + typebuf.tb_len - 1) == 1) | |
2832 { | |
2833 putcmdline(typebuf.tb_buf[typebuf.tb_off | |
2834 + typebuf.tb_len - 1], FALSE); | |
2835 c1 = 1; | |
2836 } | |
2837 } | |
2838 | |
2839 /* | |
2840 * get a character: 3. from the user - get it | |
2841 */ | |
202 | 2842 wait_tb_len = typebuf.tb_len; |
7 | 2843 c = inchar(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_len, |
2844 typebuf.tb_buflen - typebuf.tb_off - typebuf.tb_len - 1, | |
2845 !advance | |
2846 ? 0 | |
2847 : ((typebuf.tb_len == 0 | |
2848 || !(p_timeout || (p_ttimeout | |
2672 | 2849 && keylen == KEYLEN_PART_KEY))) |
7 | 2850 ? -1L |
2672 | 2851 : ((keylen == KEYLEN_PART_KEY && p_ttm >= 0) |
7 | 2852 ? p_ttm |
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diff
changeset
|
2853 : p_tm))); |
7 | 2854 |
2855 #ifdef FEAT_CMDL_INFO | |
2856 if (i != 0) | |
2857 pop_showcmd(); | |
2858 #endif | |
2859 if (c1 == 1) | |
2860 { | |
2861 if (State & INSERT) | |
2862 edit_unputchar(); | |
2863 if (State & CMDLINE) | |
2864 unputcmdline(); | |
3560 | 2865 else |
2866 setcursor(); /* put cursor back where it belongs */ | |
7 | 2867 } |
2868 | |
2869 if (c < 0) | |
2870 continue; /* end of input script reached */ | |
2871 if (c == NUL) /* no character available */ | |
2872 { | |
2873 if (!advance) | |
2874 break; | |
202 | 2875 if (wait_tb_len > 0) /* timed out */ |
7 | 2876 { |
2877 timedout = TRUE; | |
2878 continue; | |
2879 } | |
2880 } | |
2881 else | |
2882 { /* allow mapping for just typed characters */ | |
2883 while (typebuf.tb_buf[typebuf.tb_off | |
2884 + typebuf.tb_len] != NUL) | |
2885 typebuf.tb_noremap[typebuf.tb_off | |
2886 + typebuf.tb_len++] = RM_YES; | |
2887 #ifdef USE_IM_CONTROL | |
2888 /* Get IM status right after getting keys, not after the | |
2889 * timeout for a mapping (focus may be lost by then). */ | |
2890 vgetc_im_active = im_get_status(); | |
2891 #endif | |
2892 } | |
2893 } /* for (;;) */ | |
2894 } /* if (!character from stuffbuf) */ | |
2895 | |
2896 /* if advance is FALSE don't loop on NULs */ | |
2897 } while (c < 0 || (advance && c == NUL)); | |
2898 | |
2899 /* | |
2900 * The "INSERT" message is taken care of here: | |
2901 * if we return an ESC to exit insert mode, the message is deleted | |
2902 * if we don't return an ESC but deleted the message before, redisplay it | |
2903 */ | |
641 | 2904 if (advance && p_smd && msg_silent == 0 && (State & INSERT)) |
7 | 2905 { |
643 | 2906 if (c == ESC && !mode_deleted && !no_mapping && mode_displayed) |
7 | 2907 { |
2908 if (typebuf.tb_len && !KeyTyped) | |
2909 redraw_cmdline = TRUE; /* delete mode later */ | |
2910 else | |
2911 unshowmode(FALSE); | |
2912 } | |
2913 else if (c != ESC && mode_deleted) | |
2914 { | |
2915 if (typebuf.tb_len && !KeyTyped) | |
2916 redraw_cmdline = TRUE; /* show mode later */ | |
2917 else | |
2918 showmode(); | |
2919 } | |
2920 } | |
2921 #ifdef FEAT_GUI | |
2922 /* may unshow different cursor shape */ | |
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Christian Brabandt <cb@256bit.org>
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|
2923 if (gui.in_use && shape_changed) |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2924 gui_update_cursor(TRUE, FALSE); |
7 | 2925 #endif |
2926 | |
822 | 2927 --vgetc_busy; |
7 | 2928 |
2929 return c; | |
2930 } | |
2931 | |
2932 /* | |
2933 * inchar() - get one character from | |
2934 * 1. a scriptfile | |
2935 * 2. the keyboard | |
2936 * | |
2937 * As much characters as we can get (upto 'maxlen') are put in "buf" and | |
2938 * NUL terminated (buffer length must be 'maxlen' + 1). | |
2939 * Minimum for "maxlen" is 3!!!! | |
2940 * | |
2941 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
2942 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
2943 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is 0 | |
2944 * otherwise. | |
2945 * | |
2946 * If we got an interrupt all input is read until none is available. | |
2947 * | |
2948 * If wait_time == 0 there is no waiting for the char. | |
2949 * If wait_time == n we wait for n msec for a character to arrive. | |
2950 * If wait_time == -1 we wait forever for a character to arrive. | |
2951 * | |
2952 * Return the number of obtained characters. | |
2953 * Return -1 when end of input script reached. | |
2954 */ | |
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9121
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|
2955 static int |
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7801
diff
changeset
|
2956 inchar( |
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2957 char_u *buf, |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2958 int maxlen, |
12281
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11577
diff
changeset
|
2959 long wait_time) /* milli seconds */ |
7 | 2960 { |
2961 int len = 0; /* init for GCC */ | |
2962 int retesc = FALSE; /* return ESC with gotint */ | |
2963 int script_char; | |
12281
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|
2964 int tb_change_cnt = typebuf.tb_change_cnt; |
7 | 2965 |
2966 if (wait_time == -1L || wait_time > 100L) /* flush output before waiting */ | |
2967 { | |
2968 cursor_on(); | |
2969 out_flush(); | |
2970 #ifdef FEAT_GUI | |
2971 if (gui.in_use) | |
2972 { | |
2973 gui_update_cursor(FALSE, FALSE); | |
2974 # ifdef FEAT_MOUSESHAPE | |
2975 if (postponed_mouseshape) | |
2976 update_mouseshape(-1); | |
2977 # endif | |
2978 } | |
2979 #endif | |
2980 } | |
2981 | |
2982 /* | |
2983 * Don't reset these when at the hit-return prompt, otherwise a endless | |
2984 * recursive loop may result (write error in swapfile, hit-return, timeout | |
2985 * on char wait, flush swapfile, write error....). | |
2986 */ | |
2987 if (State != HITRETURN) | |
2988 { | |
2989 did_outofmem_msg = FALSE; /* display out of memory message (again) */ | |
2990 did_swapwrite_msg = FALSE; /* display swap file write error again */ | |
2991 } | |
2992 undo_off = FALSE; /* restart undo now */ | |
2993 | |
2994 /* | |
1462 | 2995 * Get a character from a script file if there is one. |
2996 * If interrupted: Stop reading script files, close them all. | |
7 | 2997 */ |
2998 script_char = -1; | |
1462 | 2999 while (scriptin[curscript] != NULL && script_char < 0 |
3000 #ifdef FEAT_EVAL | |
3001 && !ignore_script | |
3002 #endif | |
3003 ) | |
7 | 3004 { |
1618 | 3005 |
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diff
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|
3006 #ifdef MESSAGE_QUEUE |
fa95595fbc52
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changeset
|
3007 parse_queued_messages(); |
1618 | 3008 #endif |
3009 | |
7 | 3010 if (got_int || (script_char = getc(scriptin[curscript])) < 0) |
3011 { | |
3012 /* Reached EOF. | |
3013 * Careful: closescript() frees typebuf.tb_buf[] and buf[] may | |
3014 * point inside typebuf.tb_buf[]. Don't use buf[] after this! */ | |
3015 closescript(); | |
3016 /* | |
3017 * When reading script file is interrupted, return an ESC to get | |
3018 * back to normal mode. | |
3019 * Otherwise return -1, because typebuf.tb_buf[] has changed. | |
3020 */ | |
3021 if (got_int) | |
3022 retesc = TRUE; | |
3023 else | |
3024 return -1; | |
3025 } | |
3026 else | |
3027 { | |
3028 buf[0] = script_char; | |
3029 len = 1; | |
3030 } | |
3031 } | |
3032 | |
3033 if (script_char < 0) /* did not get a character from script */ | |
3034 { | |
3035 /* | |
3036 * If we got an interrupt, skip all previously typed characters and | |
3037 * return TRUE if quit reading script file. | |
3038 * Stop reading typeahead when a single CTRL-C was read, | |
3039 * fill_input_buf() returns this when not able to read from stdin. | |
3040 * Don't use buf[] here, closescript() may have freed typebuf.tb_buf[] | |
3041 * and buf may be pointing inside typebuf.tb_buf[]. | |
3042 */ | |
3043 if (got_int) | |
3044 { | |
3045 #define DUM_LEN MAXMAPLEN * 3 + 3 | |
3046 char_u dum[DUM_LEN + 1]; | |
3047 | |
3048 for (;;) | |
3049 { | |
3050 len = ui_inchar(dum, DUM_LEN, 0L, 0); | |
3051 if (len == 0 || (len == 1 && dum[0] == 3)) | |
3052 break; | |
3053 } | |
3054 return retesc; | |
3055 } | |
3056 | |
3057 /* | |
3058 * Always flush the output characters when getting input characters | |
3059 * from the user. | |
3060 */ | |
3061 out_flush(); | |
3062 | |
3063 /* | |
3064 * Fill up to a third of the buffer, because each character may be | |
3065 * tripled below. | |
3066 */ | |
3067 len = ui_inchar(buf, maxlen / 3, wait_time, tb_change_cnt); | |
3068 } | |
3069 | |
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diff
changeset
|
3070 /* If the typebuf was changed further down, it is like nothing was added by |
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parents:
11577
diff
changeset
|
3071 * this call. */ |
7 | 3072 if (typebuf_changed(tb_change_cnt)) |
3073 return 0; | |
3074 | |
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|
3075 /* Note the change in the typeahead buffer, this matters for when |
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diff
changeset
|
3076 * vgetorpeek() is called recursively, e.g. using getchar(1) in a timer |
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|
3077 * function. */ |
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diff
changeset
|
3078 if (len > 0 && ++typebuf.tb_change_cnt == 0) |
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diff
changeset
|
3079 typebuf.tb_change_cnt = 1; |
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diff
changeset
|
3080 |
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3081 return fix_input_buffer(buf, len); |
7 | 3082 } |
3083 | |
3084 /* | |
3085 * Fix typed characters for use by vgetc() and check_termcode(). | |
3086 * buf[] must have room to triple the number of bytes! | |
3087 * Returns the new length. | |
3088 */ | |
3089 int | |
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3090 fix_input_buffer(char_u *buf, int len) |
7 | 3091 { |
3092 int i; | |
3093 char_u *p = buf; | |
3094 | |
3095 /* | |
3096 * Two characters are special: NUL and K_SPECIAL. | |
3097 * When compiled With the GUI CSI is also special. | |
3098 * Replace NUL by K_SPECIAL KS_ZERO KE_FILLER | |
3099 * Replace K_SPECIAL by K_SPECIAL KS_SPECIAL KE_FILLER | |
3100 * Replace CSI by K_SPECIAL KS_EXTRA KE_CSI | |
3101 */ | |
3102 for (i = len; --i >= 0; ++p) | |
3103 { | |
3104 #ifdef FEAT_GUI | |
3105 /* When the GUI is used any character can come after a CSI, don't | |
3106 * escape it. */ | |
3107 if (gui.in_use && p[0] == CSI && i >= 2) | |
3108 { | |
3109 p += 2; | |
3110 i -= 2; | |
3111 } | |
3112 /* When the GUI is not used CSI needs to be escaped. */ | |
3113 else if (!gui.in_use && p[0] == CSI) | |
3114 { | |
3115 mch_memmove(p + 3, p + 1, (size_t)i); | |
3116 *p++ = K_SPECIAL; | |
3117 *p++ = KS_EXTRA; | |
3118 *p = (int)KE_CSI; | |
3119 len += 2; | |
3120 } | |
3121 else | |
3122 #endif | |
9896
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parents:
9228
diff
changeset
|
3123 if (p[0] == NUL || (p[0] == K_SPECIAL |
202 | 3124 #ifdef FEAT_AUTOCMD |
3125 /* timeout may generate K_CURSORHOLD */ | |
3126 && (i < 2 || p[1] != KS_EXTRA || p[2] != (int)KE_CURSORHOLD) | |
3127 #endif | |
7 | 3128 #if defined(WIN3264) && !defined(FEAT_GUI) |
3129 /* Win32 console passes modifiers */ | |
3130 && (i < 2 || p[1] != KS_MODIFIER) | |
3131 #endif | |
3132 )) | |
3133 { | |
3134 mch_memmove(p + 3, p + 1, (size_t)i); | |
3135 p[2] = K_THIRD(p[0]); | |
3136 p[1] = K_SECOND(p[0]); | |
3137 p[0] = K_SPECIAL; | |
3138 p += 2; | |
3139 len += 2; | |
3140 } | |
3141 } | |
3142 *p = NUL; /* add trailing NUL */ | |
3143 return len; | |
3144 } | |
3145 | |
3146 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
3147 /* | |
3148 * Return TRUE when bytes are in the input buffer or in the typeahead buffer. | |
3149 * Normally the input buffer would be sufficient, but the server_to_input_buf() | |
842 | 3150 * or feedkeys() may insert characters in the typeahead buffer while we are |
841 | 3151 * waiting for input to arrive. |
7 | 3152 */ |
3153 int | |
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parents:
7801
diff
changeset
|
3154 input_available(void) |
7 | 3155 { |
3156 return (!vim_is_input_buf_empty() | |
841 | 3157 # if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
3158 || typebuf_was_filled | |
7 | 3159 # endif |
3160 ); | |
3161 } | |
3162 #endif | |
3163 | |
3164 /* | |
3165 * map[!] : show all key mappings | |
3166 * map[!] {lhs} : show key mapping for {lhs} | |
3167 * map[!] {lhs} {rhs} : set key mapping for {lhs} to {rhs} | |
3168 * noremap[!] {lhs} {rhs} : same, but no remapping for {rhs} | |
3169 * unmap[!] {lhs} : remove key mapping for {lhs} | |
3170 * abbr : show all abbreviations | |
3171 * abbr {lhs} : show abbreviations for {lhs} | |
3172 * abbr {lhs} {rhs} : set abbreviation for {lhs} to {rhs} | |
3173 * noreabbr {lhs} {rhs} : same, but no remapping for {rhs} | |
3174 * unabbr {lhs} : remove abbreviation for {lhs} | |
3175 * | |
3176 * maptype: 0 for :map, 1 for :unmap, 2 for noremap. | |
3177 * | |
3178 * arg is pointer to any arguments. Note: arg cannot be a read-only string, | |
3179 * it will be modified. | |
3180 * | |
788 | 3181 * for :map mode is NORMAL + VISUAL + SELECTMODE + OP_PENDING |
7 | 3182 * for :map! mode is INSERT + CMDLINE |
3183 * for :cmap mode is CMDLINE | |
3184 * for :imap mode is INSERT | |
3185 * for :lmap mode is LANGMAP | |
3186 * for :nmap mode is NORMAL | |
788 | 3187 * for :vmap mode is VISUAL + SELECTMODE |
3188 * for :xmap mode is VISUAL | |
3189 * for :smap mode is SELECTMODE | |
7 | 3190 * for :omap mode is OP_PENDING |
3191 * | |
3192 * for :abbr mode is INSERT + CMDLINE | |
3193 * for :iabbr mode is INSERT | |
3194 * for :cabbr mode is CMDLINE | |
3195 * | |
3196 * Return 0 for success | |
3197 * 1 for invalid arguments | |
3198 * 2 for no match | |
3199 * 4 for out of mem | |
3200 * 5 for entry not unique | |
3201 */ | |
3202 int | |
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diff
changeset
|
3203 do_map( |
81794242a275
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parents:
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diff
changeset
|
3204 int maptype, |
81794242a275
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parents:
7801
diff
changeset
|
3205 char_u *arg, |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3206 int mode, |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3207 int abbrev) /* not a mapping but an abbreviation */ |
7 | 3208 { |
3209 char_u *keys; | |
3210 mapblock_T *mp, **mpp; | |
3211 char_u *rhs; | |
3212 char_u *p; | |
3213 int n; | |
3214 int len = 0; /* init for GCC */ | |
3215 char_u *newstr; | |
3216 int hasarg; | |
3217 int haskey; | |
3218 int did_it = FALSE; | |
3219 #ifdef FEAT_LOCALMAP | |
3220 int did_local = FALSE; | |
3221 #endif | |
3222 int round; | |
3223 char_u *keys_buf = NULL; | |
3224 char_u *arg_buf = NULL; | |
3225 int retval = 0; | |
3226 int do_backslash; | |
3227 int hash; | |
3228 int new_hash; | |
3229 mapblock_T **abbr_table; | |
3230 mapblock_T **map_table; | |
3231 int unique = FALSE; | |
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diff
changeset
|
3232 int nowait = FALSE; |
7 | 3233 int silent = FALSE; |
859 | 3234 int special = FALSE; |
721 | 3235 #ifdef FEAT_EVAL |
3236 int expr = FALSE; | |
3237 #endif | |
7 | 3238 int noremap; |
2610 | 3239 char_u *orig_rhs; |
7 | 3240 |
3241 keys = arg; | |
3242 map_table = maphash; | |
3243 abbr_table = &first_abbr; | |
3244 | |
3245 /* For ":noremap" don't remap, otherwise do remap. */ | |
3246 if (maptype == 2) | |
3247 noremap = REMAP_NONE; | |
3248 else | |
3249 noremap = REMAP_YES; | |
3250 | |
5035
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diff
changeset
|
3251 /* Accept <buffer>, <nowait>, <silent>, <expr> <script> and <unique> in |
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parents:
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diff
changeset
|
3252 * any order. */ |
7 | 3253 for (;;) |
3254 { | |
3255 #ifdef FEAT_LOCALMAP | |
3256 /* | |
3257 * Check for "<buffer>": mapping local to buffer. | |
3258 */ | |
3259 if (STRNCMP(keys, "<buffer>", 8) == 0) | |
3260 { | |
3261 keys = skipwhite(keys + 8); | |
3262 map_table = curbuf->b_maphash; | |
3263 abbr_table = &curbuf->b_first_abbr; | |
3264 continue; | |
3265 } | |
3266 #endif | |
3267 | |
3268 /* | |
5035
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|
3269 * Check for "<nowait>": don't wait for more characters. |
1cf89d38aa76
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|
3270 */ |
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|
3271 if (STRNCMP(keys, "<nowait>", 8) == 0) |
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|
3272 { |
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changeset
|
3273 keys = skipwhite(keys + 8); |
1cf89d38aa76
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diff
changeset
|
3274 nowait = TRUE; |
1cf89d38aa76
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changeset
|
3275 continue; |
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|
3276 } |
1cf89d38aa76
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|
3277 |
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changeset
|
3278 /* |
7 | 3279 * Check for "<silent>": don't echo commands. |
3280 */ | |
3281 if (STRNCMP(keys, "<silent>", 8) == 0) | |
3282 { | |
3283 keys = skipwhite(keys + 8); | |
3284 silent = TRUE; | |
3285 continue; | |
3286 } | |
3287 | |
859 | 3288 /* |
3289 * Check for "<special>": accept special keys in <> | |
3290 */ | |
3291 if (STRNCMP(keys, "<special>", 9) == 0) | |
3292 { | |
3293 keys = skipwhite(keys + 9); | |
3294 special = TRUE; | |
3295 continue; | |
3296 } | |
3297 | |
7 | 3298 #ifdef FEAT_EVAL |
3299 /* | |
3300 * Check for "<script>": remap script-local mappings only | |
3301 */ | |
3302 if (STRNCMP(keys, "<script>", 8) == 0) | |
3303 { | |
3304 keys = skipwhite(keys + 8); | |
3305 noremap = REMAP_SCRIPT; | |
3306 continue; | |
3307 } | |
721 | 3308 |
3309 /* | |
3310 * Check for "<expr>": {rhs} is an expression. | |
3311 */ | |
3312 if (STRNCMP(keys, "<expr>", 6) == 0) | |
3313 { | |
3314 keys = skipwhite(keys + 6); | |
3315 expr = TRUE; | |
3316 continue; | |
3317 } | |
7 | 3318 #endif |
3319 /* | |
3320 * Check for "<unique>": don't overwrite an existing mapping. | |
3321 */ | |
3322 if (STRNCMP(keys, "<unique>", 8) == 0) | |
3323 { | |
3324 keys = skipwhite(keys + 8); | |
3325 unique = TRUE; | |
3326 continue; | |
3327 } | |
3328 break; | |
3329 } | |
3330 | |
3331 validate_maphash(); | |
3332 | |
3333 /* | |
3022 | 3334 * Find end of keys and skip CTRL-Vs (and backslashes) in it. |
7 | 3335 * Accept backslash like CTRL-V when 'cpoptions' does not contain 'B'. |
3022 | 3336 * with :unmap white space is included in the keys, no argument possible. |
7 | 3337 */ |
3338 p = keys; | |
3339 do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL); | |
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Christian Brabandt <cb@256bit.org>
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11026
diff
changeset
|
3340 while (*p && (maptype == 1 || !VIM_ISWHITE(*p))) |
7 | 3341 { |
3342 if ((p[0] == Ctrl_V || (do_backslash && p[0] == '\\')) && | |
3343 p[1] != NUL) | |
3344 ++p; /* skip CTRL-V or backslash */ | |
3345 ++p; | |
3346 } | |
3347 if (*p != NUL) | |
3348 *p++ = NUL; | |
2610 | 3349 |
7 | 3350 p = skipwhite(p); |
3351 rhs = p; | |
3352 hasarg = (*rhs != NUL); | |
3353 haskey = (*keys != NUL); | |
3354 | |
3355 /* check for :unmap without argument */ | |
3356 if (maptype == 1 && !haskey) | |
3357 { | |
3358 retval = 1; | |
3359 goto theend; | |
3360 } | |
3361 | |
3362 /* | |
3363 * If mapping has been given as ^V<C_UP> say, then replace the term codes | |
3364 * with the appropriate two bytes. If it is a shifted special key, unshift | |
3365 * it too, giving another two bytes. | |
3366 * replace_termcodes() may move the result to allocated memory, which | |
3367 * needs to be freed later (*keys_buf and *arg_buf). | |
3368 * replace_termcodes() also removes CTRL-Vs and sometimes backslashes. | |
3369 */ | |
3370 if (haskey) | |
859 | 3371 keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE, special); |
2623 | 3372 orig_rhs = rhs; |
7 | 3373 if (hasarg) |
3374 { | |
3375 if (STRICMP(rhs, "<nop>") == 0) /* "<Nop>" means nothing */ | |
3376 rhs = (char_u *)""; | |
3377 else | |
859 | 3378 rhs = replace_termcodes(rhs, &arg_buf, FALSE, TRUE, special); |
7 | 3379 } |
3380 | |
3381 #ifdef FEAT_FKMAP | |
3382 /* | |
2610 | 3383 * When in right-to-left mode and alternate keymap option set, |
7 | 3384 * reverse the character flow in the rhs in Farsi. |
3385 */ | |
3386 if (p_altkeymap && curwin->w_p_rl) | |
3387 lrswap(rhs); | |
3388 #endif | |
3389 | |
3390 /* | |
3391 * check arguments and translate function keys | |
3392 */ | |
3393 if (haskey) | |
3394 { | |
3395 len = (int)STRLEN(keys); | |
3396 if (len > MAXMAPLEN) /* maximum length of MAXMAPLEN chars */ | |
3397 { | |
3398 retval = 1; | |
3399 goto theend; | |
3400 } | |
3401 | |
3402 if (abbrev && maptype != 1) | |
3403 { | |
3404 /* | |
3405 * If an abbreviation ends in a keyword character, the | |
3406 * rest must be all keyword-char or all non-keyword-char. | |
3407 * Otherwise we won't be able to find the start of it in a | |
3408 * vi-compatible way. | |
3409 */ | |
3410 #ifdef FEAT_MBYTE | |
3411 if (has_mbyte) | |
3412 { | |
3413 int first, last; | |
3414 int same = -1; | |
3415 | |
3416 first = vim_iswordp(keys); | |
3417 last = first; | |
474 | 3418 p = keys + (*mb_ptr2len)(keys); |
7 | 3419 n = 1; |
3420 while (p < keys + len) | |
3421 { | |
3422 ++n; /* nr of (multi-byte) chars */ | |
3423 last = vim_iswordp(p); /* type of last char */ | |
3424 if (same == -1 && last != first) | |
3425 same = n - 1; /* count of same char type */ | |
474 | 3426 p += (*mb_ptr2len)(p); |
7 | 3427 } |
3428 if (last && n > 2 && same >= 0 && same < n - 1) | |
3429 { | |
3430 retval = 1; | |
3431 goto theend; | |
3432 } | |
3433 } | |
3434 else | |
3435 #endif | |
3436 if (vim_iswordc(keys[len - 1])) /* ends in keyword char */ | |
3437 for (n = 0; n < len - 2; ++n) | |
3438 if (vim_iswordc(keys[n]) != vim_iswordc(keys[len - 2])) | |
3439 { | |
3440 retval = 1; | |
3441 goto theend; | |
3442 } | |
1992 | 3443 /* An abbreviation cannot contain white space. */ |
7 | 3444 for (n = 0; n < len; ++n) |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
3445 if (VIM_ISWHITE(keys[n])) |
7 | 3446 { |
3447 retval = 1; | |
3448 goto theend; | |
3449 } | |
3450 } | |
3451 } | |
3452 | |
3453 if (haskey && hasarg && abbrev) /* if we will add an abbreviation */ | |
3454 no_abbr = FALSE; /* reset flag that indicates there are | |
3455 no abbreviations */ | |
3456 | |
3457 if (!haskey || (maptype != 1 && !hasarg)) | |
3458 msg_start(); | |
3459 | |
3460 #ifdef FEAT_LOCALMAP | |
3461 /* | |
3462 * Check if a new local mapping wasn't already defined globally. | |
3463 */ | |
3464 if (map_table == curbuf->b_maphash && haskey && hasarg && maptype != 1) | |
3465 { | |
3466 /* need to loop over all global hash lists */ | |
3467 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3468 { | |
3469 if (abbrev) | |
3470 { | |
3471 if (hash != 0) /* there is only one abbreviation list */ | |
3472 break; | |
3473 mp = first_abbr; | |
3474 } | |
3475 else | |
3476 mp = maphash[hash]; | |
3477 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
3478 { | |
3479 /* check entries with the same mode */ | |
3480 if ((mp->m_mode & mode) != 0 | |
3481 && mp->m_keylen == len | |
3482 && unique | |
3483 && STRNCMP(mp->m_keys, keys, (size_t)len) == 0) | |
3484 { | |
3485 if (abbrev) | |
3486 EMSG2(_("E224: global abbreviation already exists for %s"), | |
3487 mp->m_keys); | |
3488 else | |
3489 EMSG2(_("E225: global mapping already exists for %s"), | |
3490 mp->m_keys); | |
3491 retval = 5; | |
3492 goto theend; | |
3493 } | |
3494 } | |
3495 } | |
3496 } | |
3497 | |
3498 /* | |
3499 * When listing global mappings, also list buffer-local ones here. | |
3500 */ | |
3501 if (map_table != curbuf->b_maphash && !hasarg && maptype != 1) | |
3502 { | |
3503 /* need to loop over all global hash lists */ | |
3504 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3505 { | |
3506 if (abbrev) | |
3507 { | |
3508 if (hash != 0) /* there is only one abbreviation list */ | |
3509 break; | |
3510 mp = curbuf->b_first_abbr; | |
3511 } | |
3512 else | |
3513 mp = curbuf->b_maphash[hash]; | |
3514 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
3515 { | |
3516 /* check entries with the same mode */ | |
3517 if ((mp->m_mode & mode) != 0) | |
3518 { | |
3519 if (!haskey) /* show all entries */ | |
3520 { | |
3521 showmap(mp, TRUE); | |
3522 did_local = TRUE; | |
3523 } | |
3524 else | |
3525 { | |
3526 n = mp->m_keylen; | |
3527 if (STRNCMP(mp->m_keys, keys, | |
3528 (size_t)(n < len ? n : len)) == 0) | |
3529 { | |
3530 showmap(mp, TRUE); | |
3531 did_local = TRUE; | |
3532 } | |
3533 } | |
3534 } | |
3535 } | |
3536 } | |
3537 } | |
3538 #endif | |
3539 | |
3540 /* | |
3541 * Find an entry in the maphash[] list that matches. | |
3542 * For :unmap we may loop two times: once to try to unmap an entry with a | |
3543 * matching 'from' part, a second time, if the first fails, to unmap an | |
3544 * entry with a matching 'to' part. This was done to allow ":ab foo bar" | |
3545 * to be unmapped by typing ":unab foo", where "foo" will be replaced by | |
3546 * "bar" because of the abbreviation. | |
3547 */ | |
3548 for (round = 0; (round == 0 || maptype == 1) && round <= 1 | |
3549 && !did_it && !got_int; ++round) | |
3550 { | |
3551 /* need to loop over all hash lists */ | |
3552 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3553 { | |
3554 if (abbrev) | |
3555 { | |
779 | 3556 if (hash > 0) /* there is only one abbreviation list */ |
7 | 3557 break; |
3558 mpp = abbr_table; | |
3559 } | |
3560 else | |
3561 mpp = &(map_table[hash]); | |
3562 for (mp = *mpp; mp != NULL && !got_int; mp = *mpp) | |
3563 { | |
3564 | |
3565 if (!(mp->m_mode & mode)) /* skip entries with wrong mode */ | |
3566 { | |
3567 mpp = &(mp->m_next); | |
3568 continue; | |
3569 } | |
3570 if (!haskey) /* show all entries */ | |
3571 { | |
3572 showmap(mp, map_table != maphash); | |
3573 did_it = TRUE; | |
3574 } | |
3575 else /* do we have a match? */ | |
3576 { | |
3577 if (round) /* second round: Try unmap "rhs" string */ | |
3578 { | |
3579 n = (int)STRLEN(mp->m_str); | |
3580 p = mp->m_str; | |
3581 } | |
3582 else | |
3583 { | |
3584 n = mp->m_keylen; | |
3585 p = mp->m_keys; | |
3586 } | |
3587 if (STRNCMP(p, keys, (size_t)(n < len ? n : len)) == 0) | |
3588 { | |
3589 if (maptype == 1) /* delete entry */ | |
3590 { | |
3591 /* Only accept a full match. For abbreviations we | |
3592 * ignore trailing space when matching with the | |
3593 * "lhs", since an abbreviation can't have | |
3594 * trailing space. */ | |
3595 if (n != len && (!abbrev || round || n > len | |
3596 || *skipwhite(keys + n) != NUL)) | |
3597 { | |
3598 mpp = &(mp->m_next); | |
3599 continue; | |
3600 } | |
3601 /* | |
3602 * We reset the indicated mode bits. If nothing is | |
3603 * left the entry is deleted below. | |
3604 */ | |
3605 mp->m_mode &= ~mode; | |
3606 did_it = TRUE; /* remember we did something */ | |
3607 } | |
3608 else if (!hasarg) /* show matching entry */ | |
3609 { | |
3610 showmap(mp, map_table != maphash); | |
3611 did_it = TRUE; | |
3612 } | |
1187 | 3613 else if (n != len) /* new entry is ambiguous */ |
7 | 3614 { |
3615 mpp = &(mp->m_next); | |
3616 continue; | |
3617 } | |
3618 else if (unique) | |
3619 { | |
3620 if (abbrev) | |
3621 EMSG2(_("E226: abbreviation already exists for %s"), | |
3622 p); | |
3623 else | |
3624 EMSG2(_("E227: mapping already exists for %s"), p); | |
3625 retval = 5; | |
3626 goto theend; | |
3627 } | |
3628 else /* new rhs for existing entry */ | |
3629 { | |
3630 mp->m_mode &= ~mode; /* remove mode bits */ | |
3631 if (mp->m_mode == 0 && !did_it) /* reuse entry */ | |
3632 { | |
3633 newstr = vim_strsave(rhs); | |
3634 if (newstr == NULL) | |
3635 { | |
3636 retval = 4; /* no mem */ | |
3637 goto theend; | |
3638 } | |
3639 vim_free(mp->m_str); | |
3640 mp->m_str = newstr; | |
2610 | 3641 vim_free(mp->m_orig_str); |
3642 mp->m_orig_str = vim_strsave(orig_rhs); | |
7 | 3643 mp->m_noremap = noremap; |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3644 mp->m_nowait = nowait; |
7 | 3645 mp->m_silent = silent; |
3646 mp->m_mode = mode; | |
481 | 3647 #ifdef FEAT_EVAL |
721 | 3648 mp->m_expr = expr; |
481 | 3649 mp->m_script_ID = current_SID; |
3650 #endif | |
7 | 3651 did_it = TRUE; |
3652 } | |
3653 } | |
3654 if (mp->m_mode == 0) /* entry can be deleted */ | |
3655 { | |
3656 map_free(mpp); | |
3657 continue; /* continue with *mpp */ | |
3658 } | |
3659 | |
3660 /* | |
3661 * May need to put this entry into another hash list. | |
3662 */ | |
3663 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3664 if (!abbrev && new_hash != hash) | |
3665 { | |
3666 *mpp = mp->m_next; | |
3667 mp->m_next = map_table[new_hash]; | |
3668 map_table[new_hash] = mp; | |
3669 | |
3670 continue; /* continue with *mpp */ | |
3671 } | |
3672 } | |
3673 } | |
3674 mpp = &(mp->m_next); | |
3675 } | |
3676 } | |
3677 } | |
3678 | |
3679 if (maptype == 1) /* delete entry */ | |
3680 { | |
3681 if (!did_it) | |
3682 retval = 2; /* no match */ | |
6268 | 3683 else if (*keys == Ctrl_C) |
6482 | 3684 { |
6268 | 3685 /* If CTRL-C has been unmapped, reuse it for Interrupting. */ |
6487 | 3686 #ifdef FEAT_LOCALMAP |
6482 | 3687 if (map_table == curbuf->b_maphash) |
3688 curbuf->b_mapped_ctrl_c &= ~mode; | |
3689 else | |
6487 | 3690 #endif |
6482 | 3691 mapped_ctrl_c &= ~mode; |
3692 } | |
7 | 3693 goto theend; |
3694 } | |
3695 | |
3696 if (!haskey || !hasarg) /* print entries */ | |
3697 { | |
3698 if (!did_it | |
3699 #ifdef FEAT_LOCALMAP | |
3700 && !did_local | |
3701 #endif | |
3702 ) | |
3703 { | |
3704 if (abbrev) | |
3705 MSG(_("No abbreviation found")); | |
3706 else | |
3707 MSG(_("No mapping found")); | |
3708 } | |
3709 goto theend; /* listing finished */ | |
3710 } | |
3711 | |
3712 if (did_it) /* have added the new entry already */ | |
3713 goto theend; | |
3714 | |
3715 /* | |
3716 * Get here when adding a new entry to the maphash[] list or abbrlist. | |
3717 */ | |
3718 mp = (mapblock_T *)alloc((unsigned)sizeof(mapblock_T)); | |
3719 if (mp == NULL) | |
3720 { | |
3721 retval = 4; /* no mem */ | |
3722 goto theend; | |
3723 } | |
3724 | |
6268 | 3725 /* If CTRL-C has been mapped, don't always use it for Interrupting. */ |
7 | 3726 if (*keys == Ctrl_C) |
6482 | 3727 { |
6487 | 3728 #ifdef FEAT_LOCALMAP |
6482 | 3729 if (map_table == curbuf->b_maphash) |
3730 curbuf->b_mapped_ctrl_c |= mode; | |
3731 else | |
6487 | 3732 #endif |
6482 | 3733 mapped_ctrl_c |= mode; |
3734 } | |
7 | 3735 |
3736 mp->m_keys = vim_strsave(keys); | |
3737 mp->m_str = vim_strsave(rhs); | |
2610 | 3738 mp->m_orig_str = vim_strsave(orig_rhs); |
7 | 3739 if (mp->m_keys == NULL || mp->m_str == NULL) |
3740 { | |
3741 vim_free(mp->m_keys); | |
3742 vim_free(mp->m_str); | |
2610 | 3743 vim_free(mp->m_orig_str); |
7 | 3744 vim_free(mp); |
3745 retval = 4; /* no mem */ | |
3746 goto theend; | |
3747 } | |
3748 mp->m_keylen = (int)STRLEN(mp->m_keys); | |
3749 mp->m_noremap = noremap; | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3750 mp->m_nowait = nowait; |
7 | 3751 mp->m_silent = silent; |
3752 mp->m_mode = mode; | |
481 | 3753 #ifdef FEAT_EVAL |
721 | 3754 mp->m_expr = expr; |
481 | 3755 mp->m_script_ID = current_SID; |
3756 #endif | |
7 | 3757 |
3758 /* add the new entry in front of the abbrlist or maphash[] list */ | |
3759 if (abbrev) | |
3760 { | |
3761 mp->m_next = *abbr_table; | |
3762 *abbr_table = mp; | |
3763 } | |
3764 else | |
3765 { | |
3766 n = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3767 mp->m_next = map_table[n]; | |
3768 map_table[n] = mp; | |
3769 } | |
3770 | |
3771 theend: | |
3772 vim_free(keys_buf); | |
3773 vim_free(arg_buf); | |
3774 return retval; | |
3775 } | |
3776 | |
3777 /* | |
3778 * Delete one entry from the abbrlist or maphash[]. | |
3779 * "mpp" is a pointer to the m_next field of the PREVIOUS entry! | |
3780 */ | |
3781 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3782 map_free(mapblock_T **mpp) |
7 | 3783 { |
3784 mapblock_T *mp; | |
3785 | |
3786 mp = *mpp; | |
3787 vim_free(mp->m_keys); | |
3788 vim_free(mp->m_str); | |
2610 | 3789 vim_free(mp->m_orig_str); |
7 | 3790 *mpp = mp->m_next; |
3791 vim_free(mp); | |
3792 } | |
3793 | |
3794 /* | |
3795 * Initialize maphash[] for first use. | |
3796 */ | |
3797 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3798 validate_maphash(void) |
7 | 3799 { |
3800 if (!maphash_valid) | |
3801 { | |
3802 vim_memset(maphash, 0, sizeof(maphash)); | |
3803 maphash_valid = TRUE; | |
3804 } | |
3805 } | |
3806 | |
3807 /* | |
3808 * Get the mapping mode from the command name. | |
3809 */ | |
3810 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3811 get_map_mode(char_u **cmdp, int forceit) |
7 | 3812 { |
3813 char_u *p; | |
3814 int modec; | |
3815 int mode; | |
3816 | |
3817 p = *cmdp; | |
3818 modec = *p++; | |
3819 if (modec == 'i') | |
3820 mode = INSERT; /* :imap */ | |
3821 else if (modec == 'l') | |
3822 mode = LANGMAP; /* :lmap */ | |
3823 else if (modec == 'c') | |
3824 mode = CMDLINE; /* :cmap */ | |
3825 else if (modec == 'n' && *p != 'o') /* avoid :noremap */ | |
3826 mode = NORMAL; /* :nmap */ | |
3827 else if (modec == 'v') | |
788 | 3828 mode = VISUAL + SELECTMODE; /* :vmap */ |
3829 else if (modec == 'x') | |
3830 mode = VISUAL; /* :xmap */ | |
3831 else if (modec == 's') | |
3832 mode = SELECTMODE; /* :smap */ | |
7 | 3833 else if (modec == 'o') |
3834 mode = OP_PENDING; /* :omap */ | |
3835 else | |
3836 { | |
3837 --p; | |
3838 if (forceit) | |
3839 mode = INSERT + CMDLINE; /* :map ! */ | |
3840 else | |
788 | 3841 mode = VISUAL + SELECTMODE + NORMAL + OP_PENDING;/* :map */ |
7 | 3842 } |
3843 | |
3844 *cmdp = p; | |
3845 return mode; | |
3846 } | |
3847 | |
3848 /* | |
3849 * Clear all mappings or abbreviations. | |
3850 * 'abbr' should be FALSE for mappings, TRUE for abbreviations. | |
3851 */ | |
3852 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3853 map_clear( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3854 char_u *cmdp, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3855 char_u *arg UNUSED, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3856 int forceit, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3857 int abbr) |
7 | 3858 { |
3859 int mode; | |
3860 #ifdef FEAT_LOCALMAP | |
3861 int local; | |
3862 | |
3863 local = (STRCMP(arg, "<buffer>") == 0); | |
3864 if (!local && *arg != NUL) | |
3865 { | |
3866 EMSG(_(e_invarg)); | |
3867 return; | |
3868 } | |
3869 #endif | |
3870 | |
3871 mode = get_map_mode(&cmdp, forceit); | |
3872 map_clear_int(curbuf, mode, | |
3873 #ifdef FEAT_LOCALMAP | |
3874 local, | |
3875 #else | |
3876 FALSE, | |
3877 #endif | |
3878 abbr); | |
3879 } | |
3880 | |
3881 /* | |
3882 * Clear all mappings in "mode". | |
3883 */ | |
3884 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3885 map_clear_int( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3886 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
|
3887 int mode, /* mode in which to delete */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3888 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
|
3889 int abbr) /* TRUE for abbreviations */ |
7 | 3890 { |
3891 mapblock_T *mp, **mpp; | |
3892 int hash; | |
3893 int new_hash; | |
3894 | |
3895 validate_maphash(); | |
3896 | |
3897 for (hash = 0; hash < 256; ++hash) | |
3898 { | |
3899 if (abbr) | |
3900 { | |
779 | 3901 if (hash > 0) /* there is only one abbrlist */ |
7 | 3902 break; |
3903 #ifdef FEAT_LOCALMAP | |
3904 if (local) | |
3905 mpp = &buf->b_first_abbr; | |
3906 else | |
3907 #endif | |
3908 mpp = &first_abbr; | |
3909 } | |
3910 else | |
3911 { | |
3912 #ifdef FEAT_LOCALMAP | |
3913 if (local) | |
3914 mpp = &buf->b_maphash[hash]; | |
3915 else | |
3916 #endif | |
3917 mpp = &maphash[hash]; | |
3918 } | |
3919 while (*mpp != NULL) | |
3920 { | |
3921 mp = *mpp; | |
3922 if (mp->m_mode & mode) | |
3923 { | |
3924 mp->m_mode &= ~mode; | |
3925 if (mp->m_mode == 0) /* entry can be deleted */ | |
3926 { | |
3927 map_free(mpp); | |
3928 continue; | |
3929 } | |
3930 /* | |
3931 * May need to put this entry into another hash list. | |
3932 */ | |
3933 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3934 if (!abbr && new_hash != hash) | |
3935 { | |
3936 *mpp = mp->m_next; | |
3937 #ifdef FEAT_LOCALMAP | |
3938 if (local) | |
3939 { | |
3940 mp->m_next = buf->b_maphash[new_hash]; | |
3941 buf->b_maphash[new_hash] = mp; | |
3942 } | |
3943 else | |
3944 #endif | |
3945 { | |
3946 mp->m_next = maphash[new_hash]; | |
3947 maphash[new_hash] = mp; | |
3948 } | |
3949 continue; /* continue with *mpp */ | |
3950 } | |
3951 } | |
3952 mpp = &(mp->m_next); | |
3953 } | |
3954 } | |
3955 } | |
3956 | |
2610 | 3957 /* |
3958 * Return characters to represent the map mode in an allocated string. | |
3959 * Returns NULL when out of memory. | |
3960 */ | |
3961 char_u * | |
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changeset
|
3962 map_mode_to_chars(int mode) |
2610 | 3963 { |
3964 garray_T mapmode; | |
3965 | |
3966 ga_init2(&mapmode, 1, 7); | |
3967 | |
3968 if ((mode & (INSERT + CMDLINE)) == INSERT + CMDLINE) | |
3969 ga_append(&mapmode, '!'); /* :map! */ | |
3970 else if (mode & INSERT) | |
3971 ga_append(&mapmode, 'i'); /* :imap */ | |
3972 else if (mode & LANGMAP) | |
3973 ga_append(&mapmode, 'l'); /* :lmap */ | |
3974 else if (mode & CMDLINE) | |
3975 ga_append(&mapmode, 'c'); /* :cmap */ | |
3976 else if ((mode & (NORMAL + VISUAL + SELECTMODE + OP_PENDING)) | |
3977 == NORMAL + VISUAL + SELECTMODE + OP_PENDING) | |
3978 ga_append(&mapmode, ' '); /* :map */ | |
3979 else | |
3980 { | |
3981 if (mode & NORMAL) | |
3982 ga_append(&mapmode, 'n'); /* :nmap */ | |
3983 if (mode & OP_PENDING) | |
3984 ga_append(&mapmode, 'o'); /* :omap */ | |
3985 if ((mode & (VISUAL + SELECTMODE)) == VISUAL + SELECTMODE) | |
3986 ga_append(&mapmode, 'v'); /* :vmap */ | |
3987 else | |
3988 { | |
3989 if (mode & VISUAL) | |
3990 ga_append(&mapmode, 'x'); /* :xmap */ | |
3991 if (mode & SELECTMODE) | |
3992 ga_append(&mapmode, 's'); /* :smap */ | |
3993 } | |
3994 } | |
3995 | |
3996 ga_append(&mapmode, NUL); | |
3997 return (char_u *)mapmode.ga_data; | |
3998 } | |
3999 | |
7 | 4000 static void |
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diff
changeset
|
4001 showmap( |
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|
4002 mapblock_T *mp, |
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changeset
|
4003 int local) /* TRUE for buffer-local map */ |
7 | 4004 { |
2610 | 4005 int len = 1; |
4006 char_u *mapchars; | |
7 | 4007 |
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|
4008 if (message_filtered(mp->m_keys) && message_filtered(mp->m_str)) |
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|
4009 return; |
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changeset
|
4010 |
7 | 4011 if (msg_didout || msg_silent != 0) |
1825 | 4012 { |
7 | 4013 msg_putchar('\n'); |
1825 | 4014 if (got_int) /* 'q' typed at MORE prompt */ |
4015 return; | |
4016 } | |
2610 | 4017 |
4018 mapchars = map_mode_to_chars(mp->m_mode); | |
4019 if (mapchars != NULL) | |
7 | 4020 { |
2610 | 4021 msg_puts(mapchars); |
2615 | 4022 len = (int)STRLEN(mapchars); |
2610 | 4023 vim_free(mapchars); |
7 | 4024 } |
2610 | 4025 |
7 | 4026 while (++len <= 3) |
4027 msg_putchar(' '); | |
4028 | |
1618 | 4029 /* Display the LHS. Get length of what we write. */ |
7 | 4030 len = msg_outtrans_special(mp->m_keys, TRUE); |
4031 do | |
4032 { | |
4033 msg_putchar(' '); /* padd with blanks */ | |
4034 ++len; | |
4035 } while (len < 12); | |
4036 | |
4037 if (mp->m_noremap == REMAP_NONE) | |
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4038 msg_puts_attr((char_u *)"*", HL_ATTR(HLF_8)); |
7 | 4039 else if (mp->m_noremap == REMAP_SCRIPT) |
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4040 msg_puts_attr((char_u *)"&", HL_ATTR(HLF_8)); |
7 | 4041 else |
4042 msg_putchar(' '); | |
4043 | |
4044 if (local) | |
4045 msg_putchar('@'); | |
4046 else | |
4047 msg_putchar(' '); | |
4048 | |
4049 /* Use FALSE below if we only want things like <Up> to show up as such on | |
2610 | 4050 * the rhs, and not M-x etc, TRUE gets both -- webb */ |
7 | 4051 if (*mp->m_str == NUL) |
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4052 msg_puts_attr((char_u *)"<Nop>", HL_ATTR(HLF_8)); |
7 | 4053 else |
3024 | 4054 { |
4055 /* Remove escaping of CSI, because "m_str" is in a format to be used | |
4056 * as typeahead. */ | |
4057 char_u *s = vim_strsave(mp->m_str); | |
4058 if (s != NULL) | |
4059 { | |
4060 vim_unescape_csi(s); | |
4061 msg_outtrans_special(s, FALSE); | |
4062 vim_free(s); | |
4063 } | |
4064 } | |
481 | 4065 #ifdef FEAT_EVAL |
4066 if (p_verbose > 0) | |
4067 last_set_msg(mp->m_script_ID); | |
4068 #endif | |
7 | 4069 out_flush(); /* show one line at a time */ |
4070 } | |
4071 | |
4072 #if defined(FEAT_EVAL) || defined(PROTO) | |
4073 /* | |
4074 * Return TRUE if a map exists that has "str" in the rhs for mode "modechars". | |
4075 * Recognize termcap codes in "str". | |
4076 * Also checks mappings local to the current buffer. | |
4077 */ | |
4078 int | |
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changeset
|
4079 map_to_exists(char_u *str, char_u *modechars, int abbr) |
7 | 4080 { |
4081 int mode = 0; | |
4082 char_u *rhs; | |
4083 char_u *buf; | |
4084 int retval; | |
4085 | |
859 | 4086 rhs = replace_termcodes(str, &buf, FALSE, TRUE, FALSE); |
7 | 4087 |
4088 if (vim_strchr(modechars, 'n') != NULL) | |
4089 mode |= NORMAL; | |
4090 if (vim_strchr(modechars, 'v') != NULL) | |
788 | 4091 mode |= VISUAL + SELECTMODE; |
4092 if (vim_strchr(modechars, 'x') != NULL) | |
7 | 4093 mode |= VISUAL; |
788 | 4094 if (vim_strchr(modechars, 's') != NULL) |
4095 mode |= SELECTMODE; | |
7 | 4096 if (vim_strchr(modechars, 'o') != NULL) |
4097 mode |= OP_PENDING; | |
4098 if (vim_strchr(modechars, 'i') != NULL) | |
4099 mode |= INSERT; | |
4100 if (vim_strchr(modechars, 'l') != NULL) | |
4101 mode |= LANGMAP; | |
4102 if (vim_strchr(modechars, 'c') != NULL) | |
4103 mode |= CMDLINE; | |
4104 | |
779 | 4105 retval = map_to_exists_mode(rhs, mode, abbr); |
7 | 4106 vim_free(buf); |
4107 | |
4108 return retval; | |
4109 } | |
4110 #endif | |
4111 | |
4112 /* | |
4113 * Return TRUE if a map exists that has "str" in the rhs for mode "mode". | |
4114 * Also checks mappings local to the current buffer. | |
4115 */ | |
4116 int | |
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changeset
|
4117 map_to_exists_mode(char_u *rhs, int mode, int abbr) |
7 | 4118 { |
4119 mapblock_T *mp; | |
4120 int hash; | |
4121 # ifdef FEAT_LOCALMAP | |
4122 int expand_buffer = FALSE; | |
4123 | |
4124 validate_maphash(); | |
4125 | |
4126 /* Do it twice: once for global maps and once for local maps. */ | |
4127 for (;;) | |
4128 { | |
4129 # endif | |
4130 for (hash = 0; hash < 256; ++hash) | |
4131 { | |
779 | 4132 if (abbr) |
4133 { | |
4134 if (hash > 0) /* there is only one abbr list */ | |
4135 break; | |
4136 #ifdef FEAT_LOCALMAP | |
4137 if (expand_buffer) | |
4138 mp = curbuf->b_first_abbr; | |
4139 else | |
4140 #endif | |
4141 mp = first_abbr; | |
4142 } | |
7 | 4143 # ifdef FEAT_LOCALMAP |
779 | 4144 else if (expand_buffer) |
7 | 4145 mp = curbuf->b_maphash[hash]; |
779 | 4146 # endif |
7 | 4147 else |
4148 mp = maphash[hash]; | |
4149 for (; mp; mp = mp->m_next) | |
4150 { | |
4151 if ((mp->m_mode & mode) | |
4152 && strstr((char *)mp->m_str, (char *)rhs) != NULL) | |
4153 return TRUE; | |
4154 } | |
4155 } | |
4156 # ifdef FEAT_LOCALMAP | |
4157 if (expand_buffer) | |
4158 break; | |
4159 expand_buffer = TRUE; | |
4160 } | |
4161 # endif | |
4162 | |
4163 return FALSE; | |
4164 } | |
4165 | |
4166 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
4167 /* | |
4168 * Used below when expanding mapping/abbreviation names. | |
4169 */ | |
4170 static int expand_mapmodes = 0; | |
4171 static int expand_isabbrev = 0; | |
4172 #ifdef FEAT_LOCALMAP | |
4173 static int expand_buffer = FALSE; | |
4174 #endif | |
4175 | |
4176 /* | |
4177 * Work out what to complete when doing command line completion of mapping | |
4178 * or abbreviation names. | |
4179 */ | |
4180 char_u * | |
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4181 set_context_in_map_cmd( |
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4182 expand_T *xp, |
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4183 char_u *cmd, |
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4184 char_u *arg, |
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4185 int forceit, /* TRUE if '!' given */ |
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4186 int isabbrev, /* TRUE if abbreviation */ |
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4187 int isunmap, /* TRUE if unmap/unabbrev command */ |
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|
4188 cmdidx_T cmdidx) |
7 | 4189 { |
4190 if (forceit && cmdidx != CMD_map && cmdidx != CMD_unmap) | |
4191 xp->xp_context = EXPAND_NOTHING; | |
4192 else | |
4193 { | |
4194 if (isunmap) | |
4195 expand_mapmodes = get_map_mode(&cmd, forceit || isabbrev); | |
4196 else | |
4197 { | |
4198 expand_mapmodes = INSERT + CMDLINE; | |
4199 if (!isabbrev) | |
788 | 4200 expand_mapmodes += VISUAL + SELECTMODE + NORMAL + OP_PENDING; |
7 | 4201 } |
4202 expand_isabbrev = isabbrev; | |
4203 xp->xp_context = EXPAND_MAPPINGS; | |
4204 #ifdef FEAT_LOCALMAP | |
4205 expand_buffer = FALSE; | |
4206 #endif | |
4207 for (;;) | |
4208 { | |
4209 #ifdef FEAT_LOCALMAP | |
4210 if (STRNCMP(arg, "<buffer>", 8) == 0) | |
4211 { | |
4212 expand_buffer = TRUE; | |
4213 arg = skipwhite(arg + 8); | |
4214 continue; | |
4215 } | |
4216 #endif | |
4217 if (STRNCMP(arg, "<unique>", 8) == 0) | |
4218 { | |
4219 arg = skipwhite(arg + 8); | |
4220 continue; | |
4221 } | |
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4222 if (STRNCMP(arg, "<nowait>", 8) == 0) |
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|
4223 { |
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|
4224 arg = skipwhite(arg + 8); |
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|
4225 continue; |
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|
4226 } |
7 | 4227 if (STRNCMP(arg, "<silent>", 8) == 0) |
4228 { | |
4229 arg = skipwhite(arg + 8); | |
4230 continue; | |
4231 } | |
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|
4232 if (STRNCMP(arg, "<special>", 9) == 0) |
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changeset
|
4233 { |
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changeset
|
4234 arg = skipwhite(arg + 9); |
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changeset
|
4235 continue; |
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diff
changeset
|
4236 } |
721 | 4237 #ifdef FEAT_EVAL |
7 | 4238 if (STRNCMP(arg, "<script>", 8) == 0) |
4239 { | |
4240 arg = skipwhite(arg + 8); | |
4241 continue; | |
4242 } | |
721 | 4243 if (STRNCMP(arg, "<expr>", 6) == 0) |
4244 { | |
4245 arg = skipwhite(arg + 6); | |
4246 continue; | |
4247 } | |
4248 #endif | |
7 | 4249 break; |
4250 } | |
4251 xp->xp_pattern = arg; | |
4252 } | |
4253 | |
4254 return NULL; | |
4255 } | |
4256 | |
4257 /* | |
4258 * Find all mapping/abbreviation names that match regexp 'prog'. | |
4259 * For command line expansion of ":[un]map" and ":[un]abbrev" in all modes. | |
4260 * Return OK if matches found, FAIL otherwise. | |
4261 */ | |
4262 int | |
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changeset
|
4263 ExpandMappings( |
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|
4264 regmatch_T *regmatch, |
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|
4265 int *num_file, |
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changeset
|
4266 char_u ***file) |
7 | 4267 { |
4268 mapblock_T *mp; | |
4269 int hash; | |
4270 int count; | |
4271 int round; | |
4272 char_u *p; | |
4273 int i; | |
4274 | |
4275 validate_maphash(); | |
4276 | |
4277 *num_file = 0; /* return values in case of FAIL */ | |
4278 *file = NULL; | |
4279 | |
4280 /* | |
4281 * round == 1: Count the matches. | |
4282 * round == 2: Build the array to keep the matches. | |
4283 */ | |
4284 for (round = 1; round <= 2; ++round) | |
4285 { | |
4286 count = 0; | |
4287 | |
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changeset
|
4288 for (i = 0; i < 7; ++i) |
7 | 4289 { |
4290 if (i == 0) | |
4291 p = (char_u *)"<silent>"; | |
4292 else if (i == 1) | |
4293 p = (char_u *)"<unique>"; | |
4294 #ifdef FEAT_EVAL | |
4295 else if (i == 2) | |
4296 p = (char_u *)"<script>"; | |
721 | 4297 else if (i == 3) |
4298 p = (char_u *)"<expr>"; | |
7 | 4299 #endif |
4300 #ifdef FEAT_LOCALMAP | |
721 | 4301 else if (i == 4 && !expand_buffer) |
7 | 4302 p = (char_u *)"<buffer>"; |
4303 #endif | |
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|
4304 else if (i == 5) |
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|
4305 p = (char_u *)"<nowait>"; |
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|
4306 else if (i == 6) |
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changeset
|
4307 p = (char_u *)"<special>"; |
7 | 4308 else |
4309 continue; | |
4310 | |
4311 if (vim_regexec(regmatch, p, (colnr_T)0)) | |
4312 { | |
4313 if (round == 1) | |
4314 ++count; | |
4315 else | |
4316 (*file)[count++] = vim_strsave(p); | |
4317 } | |
4318 } | |
4319 | |
4320 for (hash = 0; hash < 256; ++hash) | |
4321 { | |
4322 if (expand_isabbrev) | |
4323 { | |
779 | 4324 if (hash > 0) /* only one abbrev list */ |
7 | 4325 break; /* for (hash) */ |
4326 mp = first_abbr; | |
4327 } | |
4328 #ifdef FEAT_LOCALMAP | |
4329 else if (expand_buffer) | |
4330 mp = curbuf->b_maphash[hash]; | |
4331 #endif | |
4332 else | |
4333 mp = maphash[hash]; | |
4334 for (; mp; mp = mp->m_next) | |
4335 { | |
4336 if (mp->m_mode & expand_mapmodes) | |
4337 { | |
4338 p = translate_mapping(mp->m_keys, TRUE); | |
4339 if (p != NULL && vim_regexec(regmatch, p, (colnr_T)0)) | |
4340 { | |
4341 if (round == 1) | |
4342 ++count; | |
4343 else | |
4344 { | |
4345 (*file)[count++] = p; | |
4346 p = NULL; | |
4347 } | |
4348 } | |
4349 vim_free(p); | |
4350 } | |
4351 } /* for (mp) */ | |
4352 } /* for (hash) */ | |
4353 | |
4354 if (count == 0) /* no match found */ | |
4355 break; /* for (round) */ | |
4356 | |
4357 if (round == 1) | |
4358 { | |
4359 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
4360 if (*file == NULL) | |
4361 return FAIL; | |
4362 } | |
4363 } /* for (round) */ | |
4364 | |
840 | 4365 if (count > 1) |
7 | 4366 { |
840 | 4367 char_u **ptr1; |
4368 char_u **ptr2; | |
4369 char_u **ptr3; | |
4370 | |
4371 /* Sort the matches */ | |
4372 sort_strings(*file, count); | |
4373 | |
4374 /* Remove multiple entries */ | |
4375 ptr1 = *file; | |
4376 ptr2 = ptr1 + 1; | |
4377 ptr3 = ptr1 + count; | |
7 | 4378 |
4379 while (ptr2 < ptr3) | |
4380 { | |
4381 if (STRCMP(*ptr1, *ptr2)) | |
4382 *++ptr1 = *ptr2++; | |
4383 else | |
4384 { | |
4385 vim_free(*ptr2++); | |
4386 count--; | |
4387 } | |
4388 } | |
4389 } | |
4390 | |
4391 *num_file = count; | |
4392 return (count == 0 ? FAIL : OK); | |
4393 } | |
4394 #endif /* FEAT_CMDL_COMPL */ | |
4395 | |
4396 /* | |
4397 * Check for an abbreviation. | |
4398 * Cursor is at ptr[col]. When inserting, mincol is where insert started. | |
4399 * "c" is the character typed before check_abbr was called. It may have | |
4400 * ABBR_OFF added to avoid prepending a CTRL-V to it. | |
4401 * | |
4402 * Historic vi practice: The last character of an abbreviation must be an id | |
4403 * character ([a-zA-Z0-9_]). The characters in front of it must be all id | |
4404 * characters or all non-id characters. This allows for abbr. "#i" to | |
4405 * "#include". | |
4406 * | |
4407 * Vim addition: Allow for abbreviations that end in a non-keyword character. | |
4408 * Then there must be white space before the abbr. | |
4409 * | |
4410 * return TRUE if there is an abbreviation, FALSE if not | |
4411 */ | |
4412 int | |
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|
4413 check_abbr( |
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diff
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|
4414 int c, |
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diff
changeset
|
4415 char_u *ptr, |
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diff
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|
4416 int col, |
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diff
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|
4417 int mincol) |
7 | 4418 { |
4419 int len; | |
4420 int scol; /* starting column of the abbr. */ | |
4421 int j; | |
721 | 4422 char_u *s; |
7 | 4423 char_u tb[MB_MAXBYTES + 4]; |
4424 mapblock_T *mp; | |
4425 #ifdef FEAT_LOCALMAP | |
4426 mapblock_T *mp2; | |
4427 #endif | |
4428 #ifdef FEAT_MBYTE | |
4429 int clen = 0; /* length in characters */ | |
4430 #endif | |
4431 int is_id = TRUE; | |
4432 int vim_abbr; | |
4433 | |
4434 if (typebuf.tb_no_abbr_cnt) /* abbrev. are not recursive */ | |
4435 return FALSE; | |
3448 | 4436 |
4437 /* no remapping implies no abbreviation, except for CTRL-] */ | |
4438 if ((KeyNoremap & (RM_NONE|RM_SCRIPT)) != 0 && c != Ctrl_RSB) | |
7 | 4439 return FALSE; |
4440 | |
4441 /* | |
4442 * Check for word before the cursor: If it ends in a keyword char all | |
1992 | 4443 * chars before it must be keyword chars or non-keyword chars, but not |
7 | 4444 * white space. If it ends in a non-keyword char we accept any characters |
4445 * before it except white space. | |
4446 */ | |
4447 if (col == 0) /* cannot be an abbr. */ | |
4448 return FALSE; | |
4449 | |
4450 #ifdef FEAT_MBYTE | |
4451 if (has_mbyte) | |
4452 { | |
4453 char_u *p; | |
4454 | |
4455 p = mb_prevptr(ptr, ptr + col); | |
4456 if (!vim_iswordp(p)) | |
4457 vim_abbr = TRUE; /* Vim added abbr. */ | |
4458 else | |
4459 { | |
4460 vim_abbr = FALSE; /* vi compatible abbr. */ | |
4461 if (p > ptr) | |
4462 is_id = vim_iswordp(mb_prevptr(ptr, p)); | |
4463 } | |
4464 clen = 1; | |
4465 while (p > ptr + mincol) | |
4466 { | |
4467 p = mb_prevptr(ptr, p); | |
4468 if (vim_isspace(*p) || (!vim_abbr && is_id != vim_iswordp(p))) | |
4469 { | |
474 | 4470 p += (*mb_ptr2len)(p); |
7 | 4471 break; |
4472 } | |
4473 ++clen; | |
4474 } | |
4475 scol = (int)(p - ptr); | |
4476 } | |
4477 else | |
4478 #endif | |
4479 { | |
4480 if (!vim_iswordc(ptr[col - 1])) | |
4481 vim_abbr = TRUE; /* Vim added abbr. */ | |
4482 else | |
4483 { | |
4484 vim_abbr = FALSE; /* vi compatible abbr. */ | |
4485 if (col > 1) | |
4486 is_id = vim_iswordc(ptr[col - 2]); | |
4487 } | |
4488 for (scol = col - 1; scol > 0 && !vim_isspace(ptr[scol - 1]) | |
4489 && (vim_abbr || is_id == vim_iswordc(ptr[scol - 1])); --scol) | |
4490 ; | |
4491 } | |
4492 | |
4493 if (scol < mincol) | |
4494 scol = mincol; | |
4495 if (scol < col) /* there is a word in front of the cursor */ | |
4496 { | |
4497 ptr += scol; | |
4498 len = col - scol; | |
4499 #ifdef FEAT_LOCALMAP | |
4500 mp = curbuf->b_first_abbr; | |
4501 mp2 = first_abbr; | |
4502 if (mp == NULL) | |
4503 { | |
4504 mp = mp2; | |
4505 mp2 = NULL; | |
4506 } | |
4507 #else | |
4508 mp = first_abbr; | |
4509 #endif | |
4510 for ( ; mp; | |
4511 #ifdef FEAT_LOCALMAP | |
4512 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
4513 #endif | |
4514 (mp = mp->m_next)) | |
4515 { | |
6303 | 4516 int qlen = mp->m_keylen; |
4517 char_u *q = mp->m_keys; | |
4518 int match; | |
4519 | |
4520 if (vim_strbyte(mp->m_keys, K_SPECIAL) != NULL) | |
4521 { | |
4522 /* might have CSI escaped mp->m_keys */ | |
4523 q = vim_strsave(mp->m_keys); | |
4524 if (q != NULL) | |
4525 { | |
4526 vim_unescape_csi(q); | |
4527 qlen = (int)STRLEN(q); | |
4528 } | |
4529 } | |
4530 | |
7 | 4531 /* find entries with right mode and keys */ |
6303 | 4532 match = (mp->m_mode & State) |
6299 | 4533 && qlen == len |
6303 | 4534 && !STRNCMP(q, ptr, (size_t)len); |
4535 if (q != mp->m_keys) | |
4536 vim_free(q); | |
4537 if (match) | |
7 | 4538 break; |
4539 } | |
4540 if (mp != NULL) | |
4541 { | |
4542 /* | |
4543 * Found a match: | |
4544 * Insert the rest of the abbreviation in typebuf.tb_buf[]. | |
4545 * This goes from end to start. | |
4546 * | |
4547 * Characters 0x000 - 0x100: normal chars, may need CTRL-V, | |
4548 * except K_SPECIAL: Becomes K_SPECIAL KS_SPECIAL KE_FILLER | |
4549 * Characters where IS_SPECIAL() == TRUE: key codes, need | |
4550 * K_SPECIAL. Other characters (with ABBR_OFF): don't use CTRL-V. | |
4551 * | |
4552 * Character CTRL-] is treated specially - it completes the | |
4553 * abbreviation, but is not inserted into the input stream. | |
4554 */ | |
4555 j = 0; | |
4556 if (c != Ctrl_RSB) | |
4557 { | |
1969 | 4558 /* special key code, split up */ |
7 | 4559 if (IS_SPECIAL(c) || c == K_SPECIAL) |
4560 { | |
4561 tb[j++] = K_SPECIAL; | |
4562 tb[j++] = K_SECOND(c); | |
4563 tb[j++] = K_THIRD(c); | |
4564 } | |
4565 else | |
4566 { | |
4567 if (c < ABBR_OFF && (c < ' ' || c > '~')) | |
4568 tb[j++] = Ctrl_V; /* special char needs CTRL-V */ | |
4569 #ifdef FEAT_MBYTE | |
4570 if (has_mbyte) | |
4571 { | |
4572 /* if ABBR_OFF has been added, remove it here */ | |
4573 if (c >= ABBR_OFF) | |
4574 c -= ABBR_OFF; | |
4575 j += (*mb_char2bytes)(c, tb + j); | |
4576 } | |
4577 else | |
4578 #endif | |
4579 tb[j++] = c; | |
4580 } | |
4581 tb[j] = NUL; | |
4582 /* insert the last typed char */ | |
4583 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
4584 } | |
721 | 4585 #ifdef FEAT_EVAL |
4586 if (mp->m_expr) | |
1969 | 4587 s = eval_map_expr(mp->m_str, c); |
721 | 4588 else |
4589 #endif | |
4590 s = mp->m_str; | |
4591 if (s != NULL) | |
4592 { | |
7 | 4593 /* insert the to string */ |
721 | 4594 (void)ins_typebuf(s, mp->m_noremap, 0, TRUE, mp->m_silent); |
7 | 4595 /* no abbrev. for these chars */ |
721 | 4596 typebuf.tb_no_abbr_cnt += (int)STRLEN(s) + j + 1; |
4597 #ifdef FEAT_EVAL | |
4598 if (mp->m_expr) | |
4599 vim_free(s); | |
4600 #endif | |
4601 } | |
7 | 4602 |
4603 tb[0] = Ctrl_H; | |
4604 tb[1] = NUL; | |
4605 #ifdef FEAT_MBYTE | |
4606 if (has_mbyte) | |
4607 len = clen; /* Delete characters instead of bytes */ | |
4608 #endif | |
4609 while (len-- > 0) /* delete the from string */ | |
4610 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
4611 return TRUE; | |
4612 } | |
4613 } | |
4614 return FALSE; | |
4615 } | |
4616 | |
836 | 4617 #ifdef FEAT_EVAL |
4618 /* | |
4619 * Evaluate the RHS of a mapping or abbreviations and take care of escaping | |
4620 * special characters. | |
4621 */ | |
4622 static char_u * | |
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4623 eval_map_expr( |
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|
4624 char_u *str, |
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parents:
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diff
changeset
|
4625 int c) /* NUL or typed character for abbreviation */ |
836 | 4626 { |
4627 char_u *res; | |
837 | 4628 char_u *p; |
3022 | 4629 char_u *expr; |
847 | 4630 char_u *save_cmd; |
856 | 4631 pos_T save_cursor; |
3231 | 4632 int save_msg_col; |
4633 int save_msg_row; | |
847 | 4634 |
3022 | 4635 /* Remove escaping of CSI, because "str" is in a format to be used as |
4636 * typeahead. */ | |
4637 expr = vim_strsave(str); | |
4638 if (expr == NULL) | |
4639 return NULL; | |
4640 vim_unescape_csi(expr); | |
4641 | |
847 | 4642 save_cmd = save_cmdline_alloc(); |
4643 if (save_cmd == NULL) | |
3022 | 4644 { |
4645 vim_free(expr); | |
847 | 4646 return NULL; |
3022 | 4647 } |
856 | 4648 |
4649 /* Forbid changing text or using ":normal" to avoid most of the bad side | |
4650 * effects. Also restore the cursor position. */ | |
4651 ++textlock; | |
4652 ++ex_normal_lock; | |
1969 | 4653 set_vim_var_char(c); /* set v:char to the typed character */ |
856 | 4654 save_cursor = curwin->w_cursor; |
3231 | 4655 save_msg_col = msg_col; |
4656 save_msg_row = msg_row; | |
3022 | 4657 p = eval_to_string(expr, NULL, FALSE); |
856 | 4658 --textlock; |
4659 --ex_normal_lock; | |
4660 curwin->w_cursor = save_cursor; | |
3231 | 4661 msg_col = save_msg_col; |
4662 msg_row = save_msg_row; | |
856 | 4663 |
847 | 4664 restore_cmdline_alloc(save_cmd); |
3022 | 4665 vim_free(expr); |
4666 | |
837 | 4667 if (p == NULL) |
836 | 4668 return NULL; |
3022 | 4669 /* Escape CSI in the result to be able to use the string as typeahead. */ |
844 | 4670 res = vim_strsave_escape_csi(p); |
4671 vim_free(p); | |
4672 | |
4673 return res; | |
4674 } | |
4675 #endif | |
4676 | |
4677 /* | |
4678 * Copy "p" to allocated memory, escaping K_SPECIAL and CSI so that the result | |
4679 * can be put in the typeahead buffer. | |
4680 * Returns NULL when out of memory. | |
4681 */ | |
4682 char_u * | |
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|
4683 vim_strsave_escape_csi( |
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|
4684 char_u *p) |
844 | 4685 { |
4686 char_u *res; | |
4687 char_u *s, *d; | |
836 | 4688 |
9898
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4689 /* Need a buffer to hold up to three times as much. Four in case of an |
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|
4690 * illegal utf-8 byte: |
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|
4691 * 0xc0 -> 0xc3 0x80 -> 0xc3 K_SPECIAL KS_SPECIAL KE_FILLER */ |
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|
4692 res = alloc((unsigned)(STRLEN(p) * |
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|
4693 #ifdef FEAT_MBYTE |
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|
4694 4 |
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|
4695 #else |
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diff
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4696 3 |
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|
4697 #endif |
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diff
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|
4698 ) + 1); |
836 | 4699 if (res != NULL) |
4700 { | |
837 | 4701 d = res; |
4702 for (s = p; *s != NUL; ) | |
4703 { | |
4704 if (s[0] == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
4705 { | |
4706 /* Copy special key unmodified. */ | |
4707 *d++ = *s++; | |
4708 *d++ = *s++; | |
4709 *d++ = *s++; | |
4710 } | |
4711 else | |
4712 { | |
4713 /* Add character, possibly multi-byte to destination, escaping | |
9898
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diff
changeset
|
4714 * CSI and K_SPECIAL. Be careful, it can be an illegal byte! */ |
837 | 4715 d = add_char2buf(PTR2CHAR(s), d); |
9898
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|
4716 s += MB_CPTR2LEN(s); |
837 | 4717 } |
4718 } | |
4719 *d = NUL; | |
836 | 4720 } |
4721 return res; | |
4722 } | |
4723 | |
7 | 4724 /* |
1081 | 4725 * Remove escaping from CSI and K_SPECIAL characters. Reverse of |
4726 * vim_strsave_escape_csi(). Works in-place. | |
4727 */ | |
4728 void | |
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diff
changeset
|
4729 vim_unescape_csi(char_u *p) |
1081 | 4730 { |
4731 char_u *s = p, *d = p; | |
4732 | |
4733 while (*s != NUL) | |
4734 { | |
4735 if (s[0] == K_SPECIAL && s[1] == KS_SPECIAL && s[2] == KE_FILLER) | |
4736 { | |
4737 *d++ = K_SPECIAL; | |
4738 s += 3; | |
4739 } | |
4740 else if ((s[0] == K_SPECIAL || s[0] == CSI) | |
4741 && s[1] == KS_EXTRA && s[2] == (int)KE_CSI) | |
4742 { | |
4743 *d++ = CSI; | |
4744 s += 3; | |
4745 } | |
4746 else | |
4747 *d++ = *s++; | |
4748 } | |
4749 *d = NUL; | |
4750 } | |
4751 | |
4752 /* | |
7 | 4753 * Write map commands for the current mappings to an .exrc file. |
4754 * Return FAIL on error, OK otherwise. | |
4755 */ | |
4756 int | |
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|
4757 makemap( |
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diff
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|
4758 FILE *fd, |
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diff
changeset
|
4759 buf_T *buf) /* buffer for local mappings or NULL */ |
7 | 4760 { |
4761 mapblock_T *mp; | |
1678 | 4762 char_u c1, c2, c3; |
7 | 4763 char_u *p; |
4764 char *cmd; | |
4765 int abbr; | |
4766 int hash; | |
4767 int did_cpo = FALSE; | |
4768 int i; | |
4769 | |
4770 validate_maphash(); | |
4771 | |
4772 /* | |
4773 * Do the loop twice: Once for mappings, once for abbreviations. | |
4774 * Then loop over all map hash lists. | |
4775 */ | |
4776 for (abbr = 0; abbr < 2; ++abbr) | |
4777 for (hash = 0; hash < 256; ++hash) | |
4778 { | |
4779 if (abbr) | |
4780 { | |
779 | 4781 if (hash > 0) /* there is only one abbr list */ |
7 | 4782 break; |
4783 #ifdef FEAT_LOCALMAP | |
4784 if (buf != NULL) | |
4785 mp = buf->b_first_abbr; | |
4786 else | |
4787 #endif | |
4788 mp = first_abbr; | |
4789 } | |
4790 else | |
4791 { | |
4792 #ifdef FEAT_LOCALMAP | |
4793 if (buf != NULL) | |
4794 mp = buf->b_maphash[hash]; | |
4795 else | |
4796 #endif | |
4797 mp = maphash[hash]; | |
4798 } | |
4799 | |
4800 for ( ; mp; mp = mp->m_next) | |
4801 { | |
4802 /* skip script-local mappings */ | |
4803 if (mp->m_noremap == REMAP_SCRIPT) | |
4804 continue; | |
4805 | |
4806 /* skip mappings that contain a <SNR> (script-local thing), | |
4807 * they probably don't work when loaded again */ | |
4808 for (p = mp->m_str; *p != NUL; ++p) | |
4809 if (p[0] == K_SPECIAL && p[1] == KS_EXTRA | |
4810 && p[2] == (int)KE_SNR) | |
4811 break; | |
4812 if (*p != NUL) | |
4813 continue; | |
4814 | |
1678 | 4815 /* It's possible to create a mapping and then ":unmap" certain |
4816 * modes. We recreate this here by mapping the individual | |
4817 * modes, which requires up to three of them. */ | |
7 | 4818 c1 = NUL; |
4819 c2 = NUL; | |
1678 | 4820 c3 = NUL; |
7 | 4821 if (abbr) |
4822 cmd = "abbr"; | |
4823 else | |
4824 cmd = "map"; | |
4825 switch (mp->m_mode) | |
4826 { | |
788 | 4827 case NORMAL + VISUAL + SELECTMODE + OP_PENDING: |
7 | 4828 break; |
4829 case NORMAL: | |
4830 c1 = 'n'; | |
4831 break; | |
4832 case VISUAL: | |
788 | 4833 c1 = 'x'; |
4834 break; | |
4835 case SELECTMODE: | |
4836 c1 = 's'; | |
7 | 4837 break; |
4838 case OP_PENDING: | |
4839 c1 = 'o'; | |
4840 break; | |
1678 | 4841 case NORMAL + VISUAL: |
4842 c1 = 'n'; | |
4843 c2 = 'x'; | |
4844 break; | |
4845 case NORMAL + SELECTMODE: | |
4846 c1 = 'n'; | |
4847 c2 = 's'; | |
4848 break; | |
4849 case NORMAL + OP_PENDING: | |
4850 c1 = 'n'; | |
4851 c2 = 'o'; | |
4852 break; | |
4853 case VISUAL + SELECTMODE: | |
4854 c1 = 'v'; | |
4855 break; | |
4856 case VISUAL + OP_PENDING: | |
4857 c1 = 'x'; | |
4858 c2 = 'o'; | |
4859 break; | |
4860 case SELECTMODE + OP_PENDING: | |
4861 c1 = 's'; | |
4862 c2 = 'o'; | |
4863 break; | |
788 | 4864 case NORMAL + VISUAL + SELECTMODE: |
7 | 4865 c1 = 'n'; |
4866 c2 = 'v'; | |
4867 break; | |
1678 | 4868 case NORMAL + VISUAL + OP_PENDING: |
4869 c1 = 'n'; | |
4870 c2 = 'x'; | |
4871 c3 = 'o'; | |
4872 break; | |
4873 case NORMAL + SELECTMODE + OP_PENDING: | |
4874 c1 = 'n'; | |
4875 c2 = 's'; | |
4876 c3 = 'o'; | |
4877 break; | |
788 | 4878 case VISUAL + SELECTMODE + OP_PENDING: |
7 | 4879 c1 = 'v'; |
4880 c2 = 'o'; | |
4881 break; | |
4882 case CMDLINE + INSERT: | |
4883 if (!abbr) | |
4884 cmd = "map!"; | |
4885 break; | |
4886 case CMDLINE: | |
4887 c1 = 'c'; | |
4888 break; | |
4889 case INSERT: | |
4890 c1 = 'i'; | |
4891 break; | |
4892 case LANGMAP: | |
4893 c1 = 'l'; | |
4894 break; | |
4895 default: | |
10359
66f1b5bf3fa6
commit https://github.com/vim/vim/commit/95f096030ed1a8afea028f2ea295d6f6a70f466f
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4896 IEMSG(_("E228: makemap: Illegal mode")); |
7 | 4897 return FAIL; |
4898 } | |
1678 | 4899 do /* do this twice if c2 is set, 3 times with c3 */ |
7 | 4900 { |
4901 /* When outputting <> form, need to make sure that 'cpo' | |
4902 * is set to the Vim default. */ | |
4903 if (!did_cpo) | |
4904 { | |
4905 if (*mp->m_str == NUL) /* will use <Nop> */ | |
4906 did_cpo = TRUE; | |
4907 else | |
4908 for (i = 0; i < 2; ++i) | |
4909 for (p = (i ? mp->m_str : mp->m_keys); *p; ++p) | |
4910 if (*p == K_SPECIAL || *p == NL) | |
4911 did_cpo = TRUE; | |
4912 if (did_cpo) | |
4913 { | |
4914 if (fprintf(fd, "let s:cpo_save=&cpo") < 0 | |
4915 || put_eol(fd) < 0 | |
4916 || fprintf(fd, "set cpo&vim") < 0 | |
4917 || put_eol(fd) < 0) | |
4918 return FAIL; | |
4919 } | |
4920 } | |
4921 if (c1 && putc(c1, fd) < 0) | |
4922 return FAIL; | |
4923 if (mp->m_noremap != REMAP_YES && fprintf(fd, "nore") < 0) | |
4924 return FAIL; | |
1757 | 4925 if (fputs(cmd, fd) < 0) |
7 | 4926 return FAIL; |
4927 if (buf != NULL && fputs(" <buffer>", fd) < 0) | |
4928 return FAIL; | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4929 if (mp->m_nowait && fputs(" <nowait>", fd) < 0) |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4930 return FAIL; |
7 | 4931 if (mp->m_silent && fputs(" <silent>", fd) < 0) |
4932 return FAIL; | |
721 | 4933 #ifdef FEAT_EVAL |
4934 if (mp->m_noremap == REMAP_SCRIPT | |
4935 && fputs("<script>", fd) < 0) | |
4936 return FAIL; | |
4937 if (mp->m_expr && fputs(" <expr>", fd) < 0) | |
4938 return FAIL; | |
4939 #endif | |
7 | 4940 |
4941 if ( putc(' ', fd) < 0 | |
4942 || put_escstr(fd, mp->m_keys, 0) == FAIL | |
4943 || putc(' ', fd) < 0 | |
4944 || put_escstr(fd, mp->m_str, 1) == FAIL | |
4945 || put_eol(fd) < 0) | |
4946 return FAIL; | |
4947 c1 = c2; | |
1678 | 4948 c2 = c3; |
4949 c3 = NUL; | |
4950 } while (c1 != NUL); | |
7 | 4951 } |
4952 } | |
4953 | |
4954 if (did_cpo) | |
4955 if (fprintf(fd, "let &cpo=s:cpo_save") < 0 | |
4956 || put_eol(fd) < 0 | |
4957 || fprintf(fd, "unlet s:cpo_save") < 0 | |
4958 || put_eol(fd) < 0) | |
4959 return FAIL; | |
4960 return OK; | |
4961 } | |
4962 | |
4963 /* | |
4964 * write escape string to file | |
4965 * "what": 0 for :map lhs, 1 for :map rhs, 2 for :set | |
4966 * | |
4967 * return FAIL for failure, OK otherwise | |
4968 */ | |
4969 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4970 put_escstr(FILE *fd, char_u *strstart, int what) |
7 | 4971 { |
4972 char_u *str = strstart; | |
4973 int c; | |
4974 int modifiers; | |
4975 | |
4976 /* :map xx <Nop> */ | |
4977 if (*str == NUL && what == 1) | |
4978 { | |
4979 if (fprintf(fd, "<Nop>") < 0) | |
4980 return FAIL; | |
4981 return OK; | |
4982 } | |
4983 | |
4984 for ( ; *str != NUL; ++str) | |
4985 { | |
4986 #ifdef FEAT_MBYTE | |
4987 char_u *p; | |
4988 | |
4989 /* Check for a multi-byte character, which may contain escaped | |
4990 * K_SPECIAL and CSI bytes */ | |
4991 p = mb_unescape(&str); | |
4992 if (p != NULL) | |
4993 { | |
4994 while (*p != NUL) | |
300 | 4995 if (fputc(*p++, fd) < 0) |
7 | 4996 return FAIL; |
4997 --str; | |
4998 continue; | |
4999 } | |
5000 #endif | |
5001 | |
5002 c = *str; | |
5003 /* | |
5004 * Special key codes have to be translated to be able to make sense | |
5005 * when they are read back. | |
5006 */ | |
5007 if (c == K_SPECIAL && what != 2) | |
5008 { | |
5009 modifiers = 0x0; | |
5010 if (str[1] == KS_MODIFIER) | |
5011 { | |
5012 modifiers = str[2]; | |
5013 str += 3; | |
5014 c = *str; | |
5015 } | |
5016 if (c == K_SPECIAL) | |
5017 { | |
5018 c = TO_SPECIAL(str[1], str[2]); | |
5019 str += 2; | |
5020 } | |
5021 if (IS_SPECIAL(c) || modifiers) /* special key */ | |
5022 { | |
1757 | 5023 if (fputs((char *)get_special_key_name(c, modifiers), fd) < 0) |
7 | 5024 return FAIL; |
5025 continue; | |
5026 } | |
5027 } | |
5028 | |
5029 /* | |
5030 * A '\n' in a map command should be written as <NL>. | |
5031 * A '\n' in a set command should be written as \^V^J. | |
5032 */ | |
5033 if (c == NL) | |
5034 { | |
5035 if (what == 2) | |
5036 { | |
5037 if (fprintf(fd, IF_EB("\\\026\n", "\\" CTRL_V_STR "\n")) < 0) | |
5038 return FAIL; | |
5039 } | |
5040 else | |
5041 { | |
5042 if (fprintf(fd, "<NL>") < 0) | |
5043 return FAIL; | |
5044 } | |
5045 continue; | |
5046 } | |
5047 | |
5048 /* | |
5049 * Some characters have to be escaped with CTRL-V to | |
5050 * prevent them from misinterpreted in DoOneCmd(). | |
5051 * A space, Tab and '"' has to be escaped with a backslash to | |
5052 * prevent it to be misinterpreted in do_set(). | |
5053 * A space has to be escaped with a CTRL-V when it's at the start of a | |
5054 * ":map" rhs. | |
5055 * A '<' has to be escaped with a CTRL-V to prevent it being | |
5056 * interpreted as the start of a special key name. | |
5057 * A space in the lhs of a :map needs a CTRL-V. | |
5058 */ | |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
5059 if (what == 2 && (VIM_ISWHITE(c) || c == '"' || c == '\\')) |
7 | 5060 { |
5061 if (putc('\\', fd) < 0) | |
5062 return FAIL; | |
5063 } | |
5064 else if (c < ' ' || c > '~' || c == '|' | |
5065 || (what == 0 && c == ' ') | |
5066 || (what == 1 && str == strstart && c == ' ') | |
5067 || (what != 2 && c == '<')) | |
5068 { | |
5069 if (putc(Ctrl_V, fd) < 0) | |
5070 return FAIL; | |
5071 } | |
5072 if (putc(c, fd) < 0) | |
5073 return FAIL; | |
5074 } | |
5075 return OK; | |
5076 } | |
5077 | |
5078 /* | |
5079 * Check all mappings for the presence of special key codes. | |
5080 * Used after ":set term=xxx". | |
5081 */ | |
5082 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5083 check_map_keycodes(void) |
7 | 5084 { |
5085 mapblock_T *mp; | |
5086 char_u *p; | |
5087 int i; | |
5088 char_u buf[3]; | |
5089 char_u *save_name; | |
5090 int abbr; | |
5091 int hash; | |
5092 #ifdef FEAT_LOCALMAP | |
5093 buf_T *bp; | |
5094 #endif | |
5095 | |
5096 validate_maphash(); | |
5097 save_name = sourcing_name; | |
5098 sourcing_name = (char_u *)"mappings"; /* avoids giving error messages */ | |
5099 | |
5100 #ifdef FEAT_LOCALMAP | |
5101 /* This this once for each buffer, and then once for global | |
5102 * mappings/abbreviations with bp == NULL */ | |
5103 for (bp = firstbuf; ; bp = bp->b_next) | |
5104 { | |
5105 #endif | |
5106 /* | |
5107 * Do the loop twice: Once for mappings, once for abbreviations. | |
5108 * Then loop over all map hash lists. | |
5109 */ | |
5110 for (abbr = 0; abbr <= 1; ++abbr) | |
5111 for (hash = 0; hash < 256; ++hash) | |
5112 { | |
5113 if (abbr) | |
5114 { | |
5115 if (hash) /* there is only one abbr list */ | |
5116 break; | |
5117 #ifdef FEAT_LOCALMAP | |
5118 if (bp != NULL) | |
5119 mp = bp->b_first_abbr; | |
5120 else | |
5121 #endif | |
5122 mp = first_abbr; | |
5123 } | |
5124 else | |
5125 { | |
5126 #ifdef FEAT_LOCALMAP | |
5127 if (bp != NULL) | |
5128 mp = bp->b_maphash[hash]; | |
5129 else | |
5130 #endif | |
5131 mp = maphash[hash]; | |
5132 } | |
5133 for ( ; mp != NULL; mp = mp->m_next) | |
5134 { | |
5135 for (i = 0; i <= 1; ++i) /* do this twice */ | |
5136 { | |
5137 if (i == 0) | |
5138 p = mp->m_keys; /* once for the "from" part */ | |
5139 else | |
5140 p = mp->m_str; /* and once for the "to" part */ | |
5141 while (*p) | |
5142 { | |
5143 if (*p == K_SPECIAL) | |
5144 { | |
5145 ++p; | |
5146 if (*p < 128) /* for "normal" tcap entries */ | |
5147 { | |
5148 buf[0] = p[0]; | |
5149 buf[1] = p[1]; | |
5150 buf[2] = NUL; | |
5151 (void)add_termcap_entry(buf, FALSE); | |
5152 } | |
5153 ++p; | |
5154 } | |
5155 ++p; | |
5156 } | |
5157 } | |
5158 } | |
5159 } | |
5160 #ifdef FEAT_LOCALMAP | |
5161 if (bp == NULL) | |
5162 break; | |
5163 } | |
5164 #endif | |
5165 sourcing_name = save_name; | |
5166 } | |
5167 | |
2610 | 5168 #if defined(FEAT_EVAL) || defined(PROTO) |
7 | 5169 /* |
2610 | 5170 * Check the string "keys" against the lhs of all mappings. |
5171 * Return pointer to rhs of mapping (mapblock->m_str). | |
5172 * NULL when no mapping found. | |
7 | 5173 */ |
5174 char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5175 check_map( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5176 char_u *keys, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5177 int mode, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5178 int exact, /* require exact match */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5179 int ign_mod, /* ignore preceding modifier */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5180 int abbr, /* do abbreviations */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5181 mapblock_T **mp_ptr, /* return: pointer to mapblock or NULL */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5182 int *local_ptr) /* return: buffer-local mapping or NULL */ |
7 | 5183 { |
5184 int hash; | |
5185 int len, minlen; | |
5186 mapblock_T *mp; | |
275 | 5187 char_u *s; |
7 | 5188 #ifdef FEAT_LOCALMAP |
5189 int local; | |
5190 #endif | |
5191 | |
5192 validate_maphash(); | |
5193 | |
5194 len = (int)STRLEN(keys); | |
5195 #ifdef FEAT_LOCALMAP | |
5196 for (local = 1; local >= 0; --local) | |
5197 #endif | |
5198 /* loop over all hash lists */ | |
5199 for (hash = 0; hash < 256; ++hash) | |
5200 { | |
779 | 5201 if (abbr) |
5202 { | |
5203 if (hash > 0) /* there is only one list. */ | |
5204 break; | |
7 | 5205 #ifdef FEAT_LOCALMAP |
779 | 5206 if (local) |
5207 mp = curbuf->b_first_abbr; | |
5208 else | |
5209 #endif | |
5210 mp = first_abbr; | |
5211 } | |
5212 #ifdef FEAT_LOCALMAP | |
5213 else if (local) | |
7 | 5214 mp = curbuf->b_maphash[hash]; |
779 | 5215 #endif |
7 | 5216 else |
5217 mp = maphash[hash]; | |
5218 for ( ; mp != NULL; mp = mp->m_next) | |
5219 { | |
5220 /* skip entries with wrong mode, wrong length and not matching | |
5221 * ones */ | |
275 | 5222 if ((mp->m_mode & mode) && (!exact || mp->m_keylen == len)) |
5223 { | |
5224 if (len > mp->m_keylen) | |
5225 minlen = mp->m_keylen; | |
5226 else | |
5227 minlen = len; | |
5228 s = mp->m_keys; | |
5229 if (ign_mod && s[0] == K_SPECIAL && s[1] == KS_MODIFIER | |
5230 && s[2] != NUL) | |
5231 { | |
5232 s += 3; | |
5233 if (len > mp->m_keylen - 3) | |
5234 minlen = mp->m_keylen - 3; | |
5235 } | |
5236 if (STRNCMP(s, keys, minlen) == 0) | |
2610 | 5237 { |
5238 if (mp_ptr != NULL) | |
5239 *mp_ptr = mp; | |
5240 if (local_ptr != NULL) | |
2611 | 5241 #ifdef FEAT_LOCALMAP |
2610 | 5242 *local_ptr = local; |
2611 | 5243 #else |
5244 *local_ptr = 0; | |
5245 #endif | |
275 | 5246 return mp->m_str; |
2610 | 5247 } |
275 | 5248 } |
7 | 5249 } |
5250 } | |
5251 | |
5252 return NULL; | |
5253 } | |
5254 #endif | |
5255 | |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8011
diff
changeset
|
5256 #if defined(MSWIN) || defined(MACOS) |
788 | 5257 |
5258 #define VIS_SEL (VISUAL+SELECTMODE) /* abbreviation */ | |
5259 | |
7 | 5260 /* |
5261 * Default mappings for some often used keys. | |
5262 */ | |
5263 static struct initmap | |
5264 { | |
5265 char_u *arg; | |
5266 int mode; | |
5267 } initmappings[] = | |
5268 { | |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8011
diff
changeset
|
5269 #if defined(MSWIN) |
7 | 5270 /* Use the Windows (CUA) keybindings. */ |
5271 # ifdef FEAT_GUI | |
5272 /* paste, copy and cut */ | |
5273 {(char_u *)"<S-Insert> \"*P", NORMAL}, | |
788 | 5274 {(char_u *)"<S-Insert> \"-d\"*P", VIS_SEL}, |
7 | 5275 {(char_u *)"<S-Insert> <C-R><C-O>*", INSERT+CMDLINE}, |
788 | 5276 {(char_u *)"<C-Insert> \"*y", VIS_SEL}, |
5277 {(char_u *)"<S-Del> \"*d", VIS_SEL}, | |
5278 {(char_u *)"<C-Del> \"*d", VIS_SEL}, | |
5279 {(char_u *)"<C-X> \"*d", VIS_SEL}, | |
7 | 5280 /* Missing: CTRL-C (cancel) and CTRL-V (block selection) */ |
5281 # else | |
788 | 5282 {(char_u *)"\316w <C-Home>", NORMAL+VIS_SEL}, |
7 | 5283 {(char_u *)"\316w <C-Home>", INSERT+CMDLINE}, |
788 | 5284 {(char_u *)"\316u <C-End>", NORMAL+VIS_SEL}, |
7 | 5285 {(char_u *)"\316u <C-End>", INSERT+CMDLINE}, |
5286 | |
5287 /* paste, copy and cut */ | |
5288 # ifdef FEAT_CLIPBOARD | |
5289 {(char_u *)"\316\324 \"*P", NORMAL}, /* SHIFT-Insert is "*P */ | |
2520 | 5290 {(char_u *)"\316\324 \"-d\"*P", VIS_SEL}, /* SHIFT-Insert is "-d"*P */ |
7 | 5291 {(char_u *)"\316\324 \022\017*", INSERT}, /* SHIFT-Insert is ^R^O* */ |
788 | 5292 {(char_u *)"\316\325 \"*y", VIS_SEL}, /* CTRL-Insert is "*y */ |
5293 {(char_u *)"\316\327 \"*d", VIS_SEL}, /* SHIFT-Del is "*d */ | |
5294 {(char_u *)"\316\330 \"*d", VIS_SEL}, /* CTRL-Del is "*d */ | |
5295 {(char_u *)"\030 \"-d", VIS_SEL}, /* CTRL-X is "-d */ | |
7 | 5296 # else |
5297 {(char_u *)"\316\324 P", NORMAL}, /* SHIFT-Insert is P */ | |
788 | 5298 {(char_u *)"\316\324 \"-dP", VIS_SEL}, /* SHIFT-Insert is "-dP */ |
7 | 5299 {(char_u *)"\316\324 \022\017\"", INSERT}, /* SHIFT-Insert is ^R^O" */ |
788 | 5300 {(char_u *)"\316\325 y", VIS_SEL}, /* CTRL-Insert is y */ |
5301 {(char_u *)"\316\327 d", VIS_SEL}, /* SHIFT-Del is d */ | |
5302 {(char_u *)"\316\330 d", VIS_SEL}, /* CTRL-Del is d */ | |
7 | 5303 # endif |
5304 # endif | |
5305 #endif | |
5306 | |
5307 #if defined(MACOS) | |
5308 /* Use the Standard MacOS binding. */ | |
5309 /* paste, copy and cut */ | |
5310 {(char_u *)"<D-v> \"*P", NORMAL}, | |
788 | 5311 {(char_u *)"<D-v> \"-d\"*P", VIS_SEL}, |
7 | 5312 {(char_u *)"<D-v> <C-R>*", INSERT+CMDLINE}, |
788 | 5313 {(char_u *)"<D-c> \"*y", VIS_SEL}, |
5314 {(char_u *)"<D-x> \"*d", VIS_SEL}, | |
5315 {(char_u *)"<Backspace> \"-d", VIS_SEL}, | |
7 | 5316 #endif |
5317 }; | |
788 | 5318 |
5319 # undef VIS_SEL | |
180 | 5320 #endif |
7 | 5321 |
5322 /* | |
5323 * Set up default mappings. | |
5324 */ | |
5325 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5326 init_mappings(void) |
7 | 5327 { |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8011
diff
changeset
|
5328 #if defined(MSWIN) ||defined(MACOS) |
7 | 5329 int i; |
5330 | |
7860
150576e6b984
commit https://github.com/vim/vim/commit/448a22549b4528fd81d520497f30672567199c96
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
5331 for (i = 0; i < (int)(sizeof(initmappings) / sizeof(struct initmap)); ++i) |
7 | 5332 add_map(initmappings[i].arg, initmappings[i].mode); |
180 | 5333 #endif |
7 | 5334 } |
5335 | |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8011
diff
changeset
|
5336 #if defined(MSWIN) || defined(FEAT_CMDWIN) || defined(MACOS) || defined(PROTO) |
7 | 5337 /* |
5338 * Add a mapping "map" for mode "mode". | |
5339 * Need to put string in allocated memory, because do_map() will modify it. | |
5340 */ | |
5341 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5342 add_map(char_u *map, int mode) |
7 | 5343 { |
5344 char_u *s; | |
5345 char_u *cpo_save = p_cpo; | |
5346 | |
5347 p_cpo = (char_u *)""; /* Allow <> notation */ | |
5348 s = vim_strsave(map); | |
5349 if (s != NULL) | |
5350 { | |
5351 (void)do_map(0, s, mode, FALSE); | |
5352 vim_free(s); | |
5353 } | |
5354 p_cpo = cpo_save; | |
5355 } | |
184 | 5356 #endif |