Mercurial > vim
annotate src/getchar.c @ 11687:04684dddfe9a
Added tag v8.0.0726 for changeset 325a1dbf662da305bb1ed79448794666db8af36b
author | Christian Brabandt <cb@256bit.org> |
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date | Sun, 16 Jul 2017 20:45:04 +0200 |
parents | 2bc04093ed28 |
children | 2738b0cc5f64 |
rev | line source |
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commit https://github.com/vim/vim/commit/edf3f97ae2af024708ebb4ac614227327033ca47
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * getchar.c | |
12 * | |
13 * functions related with getting a character from the user/mapping/redo/... | |
14 * | |
15 * manipulations with redo buffer and stuff buffer | |
16 * mappings and abbreviations | |
17 */ | |
18 | |
19 #include "vim.h" | |
20 | |
21 /* | |
22 * These buffers are used for storing: | |
23 * - stuffed characters: A command that is translated into another command. | |
24 * - redo characters: will redo the last change. | |
1992 | 25 * - recorded characters: for the "q" command. |
7 | 26 * |
27 * The bytes are stored like in the typeahead buffer: | |
28 * - K_SPECIAL introduces a special key (two more bytes follow). A literal | |
29 * K_SPECIAL is stored as K_SPECIAL KS_SPECIAL KE_FILLER. | |
30 * - CSI introduces a GUI termcap code (also when gui.in_use is FALSE, | |
31 * otherwise switching the GUI on would make mappings invalid). | |
32 * A literal CSI is stored as CSI KS_EXTRA KE_CSI. | |
33 * These translations are also done on multi-byte characters! | |
34 * | |
35 * Escaping CSI bytes is done by the system-specific input functions, called | |
36 * by ui_inchar(). | |
37 * Escaping K_SPECIAL is done by inchar(). | |
38 * Un-escaping is done by vgetc(). | |
39 */ | |
40 | |
41 #define MINIMAL_SIZE 20 /* minimal size for b_str */ | |
42 | |
5649 | 43 static buffheader_T redobuff = {{NULL, {NUL}}, NULL, 0, 0}; |
44 static buffheader_T old_redobuff = {{NULL, {NUL}}, NULL, 0, 0}; | |
45 static buffheader_T recordbuff = {{NULL, {NUL}}, NULL, 0, 0}; | |
7 | 46 |
47 static int typeahead_char = 0; /* typeahead char that's not flushed */ | |
48 | |
49 /* | |
50 * when block_redo is TRUE redo buffer will not be changed | |
51 * used by edit() to repeat insertions and 'V' command for redoing | |
52 */ | |
53 static int block_redo = FALSE; | |
54 | |
55 /* | |
56 * Make a hash value for a mapping. | |
57 * "mode" is the lower 4 bits of the State for the mapping. | |
58 * "c1" is the first character of the "lhs". | |
59 * Returns a value between 0 and 255, index in maphash. | |
60 * Put Normal/Visual mode mappings mostly separately from Insert/Cmdline mode. | |
61 */ | |
788 | 62 #define MAP_HASH(mode, c1) (((mode) & (NORMAL + VISUAL + SELECTMODE + OP_PENDING)) ? (c1) : ((c1) ^ 0x80)) |
7 | 63 |
64 /* | |
65 * Each mapping is put in one of the 256 hash lists, to speed up finding it. | |
66 */ | |
67 static mapblock_T *(maphash[256]); | |
68 static int maphash_valid = FALSE; | |
69 | |
70 /* | |
71 * List used for abbreviations. | |
72 */ | |
73 static mapblock_T *first_abbr = NULL; /* first entry in abbrlist */ | |
74 | |
1051 | 75 static int KeyNoremap = 0; /* remapping flags */ |
7 | 76 |
77 /* | |
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78 * Variables used by vgetorpeek() and flush_buffers(). |
7 | 79 * |
80 * typebuf.tb_buf[] contains all characters that are not consumed yet. | |
81 * typebuf.tb_buf[typebuf.tb_off] is the first valid character. | |
82 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len - 1] is the last valid char. | |
83 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len] must be NUL. | |
84 * The head of the buffer may contain the result of mappings, abbreviations | |
85 * and @a commands. The length of this part is typebuf.tb_maplen. | |
86 * typebuf.tb_silent is the part where <silent> applies. | |
87 * After the head are characters that come from the terminal. | |
88 * typebuf.tb_no_abbr_cnt is the number of characters in typebuf.tb_buf that | |
89 * should not be considered for abbreviations. | |
90 * Some parts of typebuf.tb_buf may not be mapped. These parts are remembered | |
91 * in typebuf.tb_noremap[], which is the same length as typebuf.tb_buf and | |
92 * contains RM_NONE for the characters that are not to be remapped. | |
93 * typebuf.tb_noremap[typebuf.tb_off] is the first valid flag. | |
94 * (typebuf has been put in globals.h, because check_termcode() needs it). | |
95 */ | |
96 #define RM_YES 0 /* tb_noremap: remap */ | |
97 #define RM_NONE 1 /* tb_noremap: don't remap */ | |
98 #define RM_SCRIPT 2 /* tb_noremap: remap local script mappings */ | |
10 | 99 #define RM_ABBR 4 /* tb_noremap: don't remap, do abbrev. */ |
7 | 100 |
101 /* typebuf.tb_buf has three parts: room in front (for result of mappings), the | |
102 * middle for typeahead and room for new characters (which needs to be 3 * | |
103 * MAXMAPLEN) for the Amiga). | |
104 */ | |
105 #define TYPELEN_INIT (5 * (MAXMAPLEN + 3)) | |
106 static char_u typebuf_init[TYPELEN_INIT]; /* initial typebuf.tb_buf */ | |
107 static char_u noremapbuf_init[TYPELEN_INIT]; /* initial typebuf.tb_noremap */ | |
108 | |
109 static int last_recorded_len = 0; /* number of last recorded chars */ | |
110 | |
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111 static char_u *get_buffcont(buffheader_T *, int); |
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112 static void add_buff(buffheader_T *, char_u *, long n); |
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113 static void add_num_buff(buffheader_T *, long); |
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114 static void add_char_buff(buffheader_T *, int); |
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115 static int read_readbuffers(int advance); |
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116 static int read_readbuf(buffheader_T *buf, int advance); |
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117 static void start_stuff(void); |
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118 static int read_redo(int, int); |
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119 static void copy_redo(int); |
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120 static void init_typebuf(void); |
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121 static void gotchars(char_u *, int); |
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122 static void may_sync_undo(void); |
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123 static void closescript(void); |
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124 static int vgetorpeek(int); |
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125 static void map_free(mapblock_T **); |
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126 static void validate_maphash(void); |
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127 static void showmap(mapblock_T *mp, int local); |
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128 static int inchar(char_u *buf, int maxlen, long wait_time, int tb_change_cnt); |
836 | 129 #ifdef FEAT_EVAL |
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130 static char_u *eval_map_expr(char_u *str, int c); |
836 | 131 #endif |
7 | 132 |
133 /* | |
134 * Free and clear a buffer. | |
135 */ | |
136 void | |
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137 free_buff(buffheader_T *buf) |
7 | 138 { |
5649 | 139 buffblock_T *p, *np; |
7 | 140 |
141 for (p = buf->bh_first.b_next; p != NULL; p = np) | |
142 { | |
143 np = p->b_next; | |
144 vim_free(p); | |
145 } | |
146 buf->bh_first.b_next = NULL; | |
147 } | |
148 | |
149 /* | |
150 * Return the contents of a buffer as a single string. | |
151 * K_SPECIAL and CSI in the returned string are escaped. | |
152 */ | |
153 static char_u * | |
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154 get_buffcont( |
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155 buffheader_T *buffer, |
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156 int dozero) /* count == zero is not an error */ |
7 | 157 { |
158 long_u count = 0; | |
159 char_u *p = NULL; | |
160 char_u *p2; | |
161 char_u *str; | |
5649 | 162 buffblock_T *bp; |
7 | 163 |
164 /* compute the total length of the string */ | |
165 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) | |
166 count += (long_u)STRLEN(bp->b_str); | |
167 | |
168 if ((count || dozero) && (p = lalloc(count + 1, TRUE)) != NULL) | |
169 { | |
170 p2 = p; | |
171 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) | |
172 for (str = bp->b_str; *str; ) | |
173 *p2++ = *str++; | |
174 *p2 = NUL; | |
175 } | |
176 return (p); | |
177 } | |
178 | |
179 /* | |
180 * Return the contents of the record buffer as a single string | |
181 * and clear the record buffer. | |
182 * K_SPECIAL and CSI in the returned string are escaped. | |
183 */ | |
184 char_u * | |
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185 get_recorded(void) |
7 | 186 { |
187 char_u *p; | |
188 size_t len; | |
189 | |
190 p = get_buffcont(&recordbuff, TRUE); | |
191 free_buff(&recordbuff); | |
192 | |
193 /* | |
194 * Remove the characters that were added the last time, these must be the | |
195 * (possibly mapped) characters that stopped the recording. | |
196 */ | |
197 len = STRLEN(p); | |
198 if ((int)len >= last_recorded_len) | |
199 { | |
200 len -= last_recorded_len; | |
201 p[len] = NUL; | |
202 } | |
203 | |
204 /* | |
205 * When stopping recording from Insert mode with CTRL-O q, also remove the | |
206 * CTRL-O. | |
207 */ | |
208 if (len > 0 && restart_edit != 0 && p[len - 1] == Ctrl_O) | |
209 p[len - 1] = NUL; | |
210 | |
211 return (p); | |
212 } | |
213 | |
214 /* | |
215 * Return the contents of the redo buffer as a single string. | |
216 * K_SPECIAL and CSI in the returned string are escaped. | |
217 */ | |
218 char_u * | |
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219 get_inserted(void) |
7 | 220 { |
1618 | 221 return get_buffcont(&redobuff, FALSE); |
7 | 222 } |
223 | |
224 /* | |
1130 | 225 * Add string "s" after the current block of buffer "buf". |
7 | 226 * K_SPECIAL and CSI should have been escaped already. |
227 */ | |
228 static void | |
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229 add_buff( |
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230 buffheader_T *buf, |
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231 char_u *s, |
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232 long slen) /* length of "s" or -1 */ |
7 | 233 { |
5649 | 234 buffblock_T *p; |
7 | 235 long_u len; |
236 | |
237 if (slen < 0) | |
238 slen = (long)STRLEN(s); | |
239 if (slen == 0) /* don't add empty strings */ | |
240 return; | |
241 | |
242 if (buf->bh_first.b_next == NULL) /* first add to list */ | |
243 { | |
244 buf->bh_space = 0; | |
245 buf->bh_curr = &(buf->bh_first); | |
246 } | |
247 else if (buf->bh_curr == NULL) /* buffer has already been read */ | |
248 { | |
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249 IEMSG(_("E222: Add to read buffer")); |
7 | 250 return; |
251 } | |
252 else if (buf->bh_index != 0) | |
1455 | 253 mch_memmove(buf->bh_first.b_next->b_str, |
254 buf->bh_first.b_next->b_str + buf->bh_index, | |
255 STRLEN(buf->bh_first.b_next->b_str + buf->bh_index) + 1); | |
7 | 256 buf->bh_index = 0; |
257 | |
258 if (buf->bh_space >= (int)slen) | |
259 { | |
260 len = (long_u)STRLEN(buf->bh_curr->b_str); | |
416 | 261 vim_strncpy(buf->bh_curr->b_str + len, s, (size_t)slen); |
7 | 262 buf->bh_space -= slen; |
263 } | |
264 else | |
265 { | |
266 if (slen < MINIMAL_SIZE) | |
267 len = MINIMAL_SIZE; | |
268 else | |
269 len = slen; | |
5649 | 270 p = (buffblock_T *)lalloc((long_u)(sizeof(buffblock_T) + len), |
7 | 271 TRUE); |
272 if (p == NULL) | |
273 return; /* no space, just forget it */ | |
835 | 274 buf->bh_space = (int)(len - slen); |
416 | 275 vim_strncpy(p->b_str, s, (size_t)slen); |
7 | 276 |
277 p->b_next = buf->bh_curr->b_next; | |
278 buf->bh_curr->b_next = p; | |
279 buf->bh_curr = p; | |
280 } | |
281 return; | |
282 } | |
283 | |
284 /* | |
285 * Add number "n" to buffer "buf". | |
286 */ | |
287 static void | |
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288 add_num_buff(buffheader_T *buf, long n) |
7 | 289 { |
290 char_u number[32]; | |
291 | |
292 sprintf((char *)number, "%ld", n); | |
293 add_buff(buf, number, -1L); | |
294 } | |
295 | |
296 /* | |
297 * Add character 'c' to buffer "buf". | |
298 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
299 */ | |
300 static void | |
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301 add_char_buff(buffheader_T *buf, int c) |
7 | 302 { |
303 #ifdef FEAT_MBYTE | |
304 char_u bytes[MB_MAXBYTES + 1]; | |
305 int len; | |
306 int i; | |
307 #endif | |
308 char_u temp[4]; | |
309 | |
310 #ifdef FEAT_MBYTE | |
311 if (IS_SPECIAL(c)) | |
312 len = 1; | |
313 else | |
314 len = (*mb_char2bytes)(c, bytes); | |
315 for (i = 0; i < len; ++i) | |
316 { | |
317 if (!IS_SPECIAL(c)) | |
318 c = bytes[i]; | |
319 #endif | |
320 | |
321 if (IS_SPECIAL(c) || c == K_SPECIAL || c == NUL) | |
322 { | |
323 /* translate special key code into three byte sequence */ | |
324 temp[0] = K_SPECIAL; | |
325 temp[1] = K_SECOND(c); | |
326 temp[2] = K_THIRD(c); | |
327 temp[3] = NUL; | |
328 } | |
329 #ifdef FEAT_GUI | |
330 else if (c == CSI) | |
331 { | |
332 /* Translate a CSI to a CSI - KS_EXTRA - KE_CSI sequence */ | |
333 temp[0] = CSI; | |
334 temp[1] = KS_EXTRA; | |
335 temp[2] = (int)KE_CSI; | |
336 temp[3] = NUL; | |
337 } | |
338 #endif | |
339 else | |
340 { | |
341 temp[0] = c; | |
342 temp[1] = NUL; | |
343 } | |
344 add_buff(buf, temp, -1L); | |
345 #ifdef FEAT_MBYTE | |
346 } | |
347 #endif | |
348 } | |
349 | |
5649 | 350 /* First read ahead buffer. Used for translated commands. */ |
351 static buffheader_T readbuf1 = {{NULL, {NUL}}, NULL, 0, 0}; | |
352 | |
353 /* Second read ahead buffer. Used for redo. */ | |
354 static buffheader_T readbuf2 = {{NULL, {NUL}}, NULL, 0, 0}; | |
355 | |
7 | 356 /* |
5649 | 357 * Get one byte from the read buffers. Use readbuf1 one first, use readbuf2 |
358 * if that one is empty. | |
7 | 359 * If advance == TRUE go to the next char. |
360 * No translation is done K_SPECIAL and CSI are escaped. | |
361 */ | |
362 static int | |
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363 read_readbuffers(int advance) |
7 | 364 { |
5649 | 365 int c; |
366 | |
367 c = read_readbuf(&readbuf1, advance); | |
368 if (c == NUL) | |
369 c = read_readbuf(&readbuf2, advance); | |
370 return c; | |
371 } | |
372 | |
373 static int | |
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374 read_readbuf(buffheader_T *buf, int advance) |
5649 | 375 { |
376 char_u c; | |
377 buffblock_T *curr; | |
378 | |
379 if (buf->bh_first.b_next == NULL) /* buffer is empty */ | |
7 | 380 return NUL; |
381 | |
5649 | 382 curr = buf->bh_first.b_next; |
383 c = curr->b_str[buf->bh_index]; | |
7 | 384 |
385 if (advance) | |
386 { | |
5649 | 387 if (curr->b_str[++buf->bh_index] == NUL) |
7 | 388 { |
5649 | 389 buf->bh_first.b_next = curr->b_next; |
7 | 390 vim_free(curr); |
5649 | 391 buf->bh_index = 0; |
7 | 392 } |
393 } | |
394 return c; | |
395 } | |
396 | |
397 /* | |
5670 | 398 * Prepare the read buffers for reading (if they contain something). |
7 | 399 */ |
400 static void | |
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401 start_stuff(void) |
7 | 402 { |
5649 | 403 if (readbuf1.bh_first.b_next != NULL) |
7 | 404 { |
5649 | 405 readbuf1.bh_curr = &(readbuf1.bh_first); |
406 readbuf1.bh_space = 0; | |
407 } | |
408 if (readbuf2.bh_first.b_next != NULL) | |
409 { | |
410 readbuf2.bh_curr = &(readbuf2.bh_first); | |
411 readbuf2.bh_space = 0; | |
7 | 412 } |
413 } | |
414 | |
415 /* | |
416 * Return TRUE if the stuff buffer is empty. | |
417 */ | |
418 int | |
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419 stuff_empty(void) |
7 | 420 { |
5649 | 421 return (readbuf1.bh_first.b_next == NULL |
422 && readbuf2.bh_first.b_next == NULL); | |
423 } | |
424 | |
425 /* | |
426 * Return TRUE if readbuf1 is empty. There may still be redo characters in | |
427 * redbuf2. | |
428 */ | |
429 int | |
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430 readbuf1_empty(void) |
5649 | 431 { |
432 return (readbuf1.bh_first.b_next == NULL); | |
7 | 433 } |
434 | |
435 /* | |
436 * Set a typeahead character that won't be flushed. | |
437 */ | |
438 void | |
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439 typeahead_noflush(int c) |
7 | 440 { |
441 typeahead_char = c; | |
442 } | |
443 | |
444 /* | |
445 * Remove the contents of the stuff buffer and the mapped characters in the | |
3263 | 446 * typeahead buffer (used in case of an error). If "flush_typeahead" is true, |
7 | 447 * flush all typeahead characters (used when interrupted by a CTRL-C). |
448 */ | |
449 void | |
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450 flush_buffers(int flush_typeahead) |
7 | 451 { |
452 init_typebuf(); | |
453 | |
454 start_stuff(); | |
5649 | 455 while (read_readbuffers(TRUE) != NUL) |
7 | 456 ; |
457 | |
3263 | 458 if (flush_typeahead) /* remove all typeahead */ |
7 | 459 { |
460 /* | |
461 * We have to get all characters, because we may delete the first part | |
462 * of an escape sequence. | |
463 * In an xterm we get one char at a time and we have to get them all. | |
464 */ | |
465 while (inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 10L, | |
466 typebuf.tb_change_cnt) != 0) | |
467 ; | |
468 typebuf.tb_off = MAXMAPLEN; | |
469 typebuf.tb_len = 0; | |
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470 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
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471 /* Reset the flag that text received from a client or from feedkeys() |
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472 * was inserted in the typeahead buffer. */ |
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473 typebuf_was_filled = FALSE; |
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474 #endif |
7 | 475 } |
4303 | 476 else /* remove mapped characters at the start only */ |
7 | 477 { |
478 typebuf.tb_off += typebuf.tb_maplen; | |
479 typebuf.tb_len -= typebuf.tb_maplen; | |
480 } | |
481 typebuf.tb_maplen = 0; | |
482 typebuf.tb_silent = 0; | |
483 cmd_silent = FALSE; | |
484 typebuf.tb_no_abbr_cnt = 0; | |
485 } | |
486 | |
487 /* | |
488 * The previous contents of the redo buffer is kept in old_redobuffer. | |
489 * This is used for the CTRL-O <.> command in insert mode. | |
490 */ | |
491 void | |
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492 ResetRedobuff(void) |
7 | 493 { |
494 if (!block_redo) | |
495 { | |
496 free_buff(&old_redobuff); | |
497 old_redobuff = redobuff; | |
498 redobuff.bh_first.b_next = NULL; | |
499 } | |
500 } | |
501 | |
3324 | 502 /* |
503 * Discard the contents of the redo buffer and restore the previous redo | |
504 * buffer. | |
505 */ | |
506 void | |
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507 CancelRedo(void) |
3324 | 508 { |
509 if (!block_redo) | |
510 { | |
511 free_buff(&redobuff); | |
512 redobuff = old_redobuff; | |
513 old_redobuff.bh_first.b_next = NULL; | |
514 start_stuff(); | |
5649 | 515 while (read_readbuffers(TRUE) != NUL) |
3324 | 516 ; |
517 } | |
518 } | |
519 | |
7 | 520 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO) |
521 /* | |
522 * Save redobuff and old_redobuff to save_redobuff and save_old_redobuff. | |
523 * Used before executing autocommands and user functions. | |
524 */ | |
525 void | |
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526 saveRedobuff(save_redo_T *save_redo) |
7 | 527 { |
528 char_u *s; | |
529 | |
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530 save_redo->sr_redobuff = redobuff; |
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531 redobuff.bh_first.b_next = NULL; |
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532 save_redo->sr_old_redobuff = old_redobuff; |
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533 old_redobuff.bh_first.b_next = NULL; |
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534 |
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535 /* Make a copy, so that ":normal ." in a function works. */ |
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536 s = get_buffcont(&save_redo->sr_redobuff, FALSE); |
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537 if (s != NULL) |
7 | 538 { |
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539 add_buff(&redobuff, s, -1L); |
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540 vim_free(s); |
7 | 541 } |
542 } | |
543 | |
544 /* | |
545 * Restore redobuff and old_redobuff from save_redobuff and save_old_redobuff. | |
546 * Used after executing autocommands and user functions. | |
547 */ | |
548 void | |
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549 restoreRedobuff(save_redo_T *save_redo) |
7 | 550 { |
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551 free_buff(&redobuff); |
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552 redobuff = save_redo->sr_redobuff; |
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553 free_buff(&old_redobuff); |
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554 old_redobuff = save_redo->sr_old_redobuff; |
7 | 555 } |
556 #endif | |
557 | |
558 /* | |
559 * Append "s" to the redo buffer. | |
560 * K_SPECIAL and CSI should already have been escaped. | |
561 */ | |
562 void | |
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563 AppendToRedobuff(char_u *s) |
7 | 564 { |
565 if (!block_redo) | |
566 add_buff(&redobuff, s, -1L); | |
567 } | |
568 | |
569 /* | |
570 * Append to Redo buffer literally, escaping special characters with CTRL-V. | |
571 * K_SPECIAL and CSI are escaped as well. | |
572 */ | |
573 void | |
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574 AppendToRedobuffLit( |
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575 char_u *str, |
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576 int len) /* length of "str" or -1 for up to the NUL */ |
7 | 577 { |
620 | 578 char_u *s = str; |
7 | 579 int c; |
580 char_u *start; | |
581 | |
582 if (block_redo) | |
583 return; | |
584 | |
620 | 585 while (len < 0 ? *s != NUL : s - str < len) |
7 | 586 { |
587 /* Put a string of normal characters in the redo buffer (that's | |
588 * faster). */ | |
589 start = s; | |
590 while (*s >= ' ' | |
591 #ifndef EBCDIC | |
592 && *s < DEL /* EBCDIC: all chars above space are normal */ | |
593 #endif | |
620 | 594 && (len < 0 || s - str < len)) |
7 | 595 ++s; |
596 | |
597 /* Don't put '0' or '^' as last character, just in case a CTRL-D is | |
598 * typed next. */ | |
599 if (*s == NUL && (s[-1] == '0' || s[-1] == '^')) | |
600 --s; | |
601 if (s > start) | |
602 add_buff(&redobuff, start, (long)(s - start)); | |
603 | |
620 | 604 if (*s == NUL || (len >= 0 && s - str >= len)) |
605 break; | |
606 | |
607 /* Handle a special or multibyte character. */ | |
7 | 608 #ifdef FEAT_MBYTE |
620 | 609 if (has_mbyte) |
610 /* Handle composing chars separately. */ | |
611 c = mb_cptr2char_adv(&s); | |
612 else | |
7 | 613 #endif |
620 | 614 c = *s++; |
615 if (c < ' ' || c == DEL || (*s == NUL && (c == '0' || c == '^'))) | |
616 add_char_buff(&redobuff, Ctrl_V); | |
617 | |
618 /* CTRL-V '0' must be inserted as CTRL-V 048 (EBCDIC: xf0) */ | |
619 if (*s == NUL && c == '0') | |
7 | 620 #ifdef EBCDIC |
620 | 621 add_buff(&redobuff, (char_u *)"xf0", 3L); |
7 | 622 #else |
620 | 623 add_buff(&redobuff, (char_u *)"048", 3L); |
7 | 624 #endif |
620 | 625 else |
626 add_char_buff(&redobuff, c); | |
7 | 627 } |
628 } | |
629 | |
630 /* | |
631 * Append a character to the redo buffer. | |
632 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
633 */ | |
634 void | |
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635 AppendCharToRedobuff(int c) |
7 | 636 { |
637 if (!block_redo) | |
638 add_char_buff(&redobuff, c); | |
639 } | |
640 | |
641 /* | |
642 * Append a number to the redo buffer. | |
643 */ | |
644 void | |
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645 AppendNumberToRedobuff(long n) |
7 | 646 { |
647 if (!block_redo) | |
648 add_num_buff(&redobuff, n); | |
649 } | |
650 | |
651 /* | |
652 * Append string "s" to the stuff buffer. | |
653 * CSI and K_SPECIAL must already have been escaped. | |
654 */ | |
655 void | |
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656 stuffReadbuff(char_u *s) |
7 | 657 { |
5649 | 658 add_buff(&readbuf1, s, -1L); |
7 | 659 } |
660 | |
6098 | 661 /* |
662 * Append string "s" to the redo stuff buffer. | |
663 * CSI and K_SPECIAL must already have been escaped. | |
664 */ | |
665 void | |
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666 stuffRedoReadbuff(char_u *s) |
6098 | 667 { |
668 add_buff(&readbuf2, s, -1L); | |
669 } | |
670 | |
7 | 671 void |
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672 stuffReadbuffLen(char_u *s, long len) |
7 | 673 { |
5649 | 674 add_buff(&readbuf1, s, len); |
7 | 675 } |
676 | |
677 #if defined(FEAT_EVAL) || defined(PROTO) | |
678 /* | |
679 * Stuff "s" into the stuff buffer, leaving special key codes unmodified and | |
680 * escaping other K_SPECIAL and CSI bytes. | |
2784 | 681 * Change CR, LF and ESC into a space. |
7 | 682 */ |
683 void | |
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684 stuffReadbuffSpec(char_u *s) |
7 | 685 { |
2784 | 686 int c; |
687 | |
7 | 688 while (*s != NUL) |
689 { | |
690 if (*s == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
691 { | |
692 /* Insert special key literally. */ | |
693 stuffReadbuffLen(s, 3L); | |
694 s += 3; | |
695 } | |
696 else | |
2784 | 697 { |
7 | 698 #ifdef FEAT_MBYTE |
2784 | 699 c = mb_ptr2char_adv(&s); |
7 | 700 #else |
2784 | 701 c = *s++; |
7 | 702 #endif |
2784 | 703 if (c == CAR || c == NL || c == ESC) |
704 c = ' '; | |
705 stuffcharReadbuff(c); | |
706 } | |
7 | 707 } |
708 } | |
709 #endif | |
710 | |
711 /* | |
712 * Append a character to the stuff buffer. | |
713 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
714 */ | |
715 void | |
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716 stuffcharReadbuff(int c) |
7 | 717 { |
5649 | 718 add_char_buff(&readbuf1, c); |
7 | 719 } |
720 | |
721 /* | |
722 * Append a number to the stuff buffer. | |
723 */ | |
724 void | |
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725 stuffnumReadbuff(long n) |
7 | 726 { |
5649 | 727 add_num_buff(&readbuf1, n); |
7 | 728 } |
729 | |
730 /* | |
731 * Read a character from the redo buffer. Translates K_SPECIAL, CSI and | |
732 * multibyte characters. | |
733 * The redo buffer is left as it is. | |
3324 | 734 * If init is TRUE, prepare for redo, return FAIL if nothing to redo, OK |
735 * otherwise. | |
736 * If old is TRUE, use old_redobuff instead of redobuff. | |
7 | 737 */ |
738 static int | |
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739 read_redo(int init, int old_redo) |
7 | 740 { |
5649 | 741 static buffblock_T *bp; |
742 static char_u *p; | |
743 int c; | |
7 | 744 #ifdef FEAT_MBYTE |
5649 | 745 int n; |
746 char_u buf[MB_MAXBYTES + 1]; | |
747 int i; | |
7 | 748 #endif |
749 | |
750 if (init) | |
751 { | |
752 if (old_redo) | |
753 bp = old_redobuff.bh_first.b_next; | |
754 else | |
755 bp = redobuff.bh_first.b_next; | |
756 if (bp == NULL) | |
757 return FAIL; | |
758 p = bp->b_str; | |
759 return OK; | |
760 } | |
761 if ((c = *p) != NUL) | |
762 { | |
763 /* Reverse the conversion done by add_char_buff() */ | |
764 #ifdef FEAT_MBYTE | |
765 /* For a multi-byte character get all the bytes and return the | |
766 * converted character. */ | |
767 if (has_mbyte && (c != K_SPECIAL || p[1] == KS_SPECIAL)) | |
768 n = MB_BYTE2LEN_CHECK(c); | |
769 else | |
770 n = 1; | |
771 for (i = 0; ; ++i) | |
772 #endif | |
773 { | |
774 if (c == K_SPECIAL) /* special key or escaped K_SPECIAL */ | |
775 { | |
776 c = TO_SPECIAL(p[1], p[2]); | |
777 p += 2; | |
778 } | |
779 #ifdef FEAT_GUI | |
780 if (c == CSI) /* escaped CSI */ | |
781 p += 2; | |
782 #endif | |
783 if (*++p == NUL && bp->b_next != NULL) | |
784 { | |
785 bp = bp->b_next; | |
786 p = bp->b_str; | |
787 } | |
788 #ifdef FEAT_MBYTE | |
789 buf[i] = c; | |
790 if (i == n - 1) /* last byte of a character */ | |
791 { | |
792 if (n != 1) | |
793 c = (*mb_ptr2char)(buf); | |
794 break; | |
795 } | |
796 c = *p; | |
797 if (c == NUL) /* cannot happen? */ | |
798 break; | |
799 #endif | |
800 } | |
801 } | |
802 | |
803 return c; | |
804 } | |
805 | |
806 /* | |
807 * Copy the rest of the redo buffer into the stuff buffer (in a slow way). | |
808 * If old_redo is TRUE, use old_redobuff instead of redobuff. | |
809 * The escaped K_SPECIAL and CSI are copied without translation. | |
810 */ | |
811 static void | |
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812 copy_redo(int old_redo) |
7 | 813 { |
814 int c; | |
815 | |
816 while ((c = read_redo(FALSE, old_redo)) != NUL) | |
5649 | 817 add_char_buff(&readbuf2, c); |
7 | 818 } |
819 | |
820 /* | |
5649 | 821 * Stuff the redo buffer into readbuf2. |
7 | 822 * Insert the redo count into the command. |
823 * If "old_redo" is TRUE, the last but one command is repeated | |
824 * instead of the last command (inserting text). This is used for | |
825 * CTRL-O <.> in insert mode | |
826 * | |
827 * return FAIL for failure, OK otherwise | |
828 */ | |
829 int | |
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830 start_redo(long count, int old_redo) |
7 | 831 { |
832 int c; | |
833 | |
834 /* init the pointers; return if nothing to redo */ | |
835 if (read_redo(TRUE, old_redo) == FAIL) | |
836 return FAIL; | |
837 | |
838 c = read_redo(FALSE, old_redo); | |
839 | |
840 /* copy the buffer name, if present */ | |
841 if (c == '"') | |
842 { | |
5649 | 843 add_buff(&readbuf2, (char_u *)"\"", 1L); |
7 | 844 c = read_redo(FALSE, old_redo); |
845 | |
846 /* if a numbered buffer is used, increment the number */ | |
847 if (c >= '1' && c < '9') | |
848 ++c; | |
5649 | 849 add_char_buff(&readbuf2, c); |
7 | 850 c = read_redo(FALSE, old_redo); |
851 } | |
852 | |
853 if (c == 'v') /* redo Visual */ | |
854 { | |
855 VIsual = curwin->w_cursor; | |
856 VIsual_active = TRUE; | |
857 VIsual_select = FALSE; | |
858 VIsual_reselect = TRUE; | |
859 redo_VIsual_busy = TRUE; | |
860 c = read_redo(FALSE, old_redo); | |
861 } | |
862 | |
863 /* try to enter the count (in place of a previous count) */ | |
864 if (count) | |
865 { | |
866 while (VIM_ISDIGIT(c)) /* skip "old" count */ | |
867 c = read_redo(FALSE, old_redo); | |
5649 | 868 add_num_buff(&readbuf2, count); |
7 | 869 } |
870 | |
871 /* copy from the redo buffer into the stuff buffer */ | |
5649 | 872 add_char_buff(&readbuf2, c); |
7 | 873 copy_redo(old_redo); |
874 return OK; | |
875 } | |
876 | |
877 /* | |
878 * Repeat the last insert (R, o, O, a, A, i or I command) by stuffing | |
5649 | 879 * the redo buffer into readbuf2. |
7 | 880 * return FAIL for failure, OK otherwise |
881 */ | |
882 int | |
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883 start_redo_ins(void) |
7 | 884 { |
885 int c; | |
886 | |
887 if (read_redo(TRUE, FALSE) == FAIL) | |
888 return FAIL; | |
889 start_stuff(); | |
890 | |
891 /* skip the count and the command character */ | |
892 while ((c = read_redo(FALSE, FALSE)) != NUL) | |
893 { | |
894 if (vim_strchr((char_u *)"AaIiRrOo", c) != NULL) | |
895 { | |
896 if (c == 'O' || c == 'o') | |
5649 | 897 add_buff(&readbuf2, NL_STR, -1L); |
7 | 898 break; |
899 } | |
900 } | |
901 | |
902 /* copy the typed text from the redo buffer into the stuff buffer */ | |
903 copy_redo(FALSE); | |
904 block_redo = TRUE; | |
905 return OK; | |
906 } | |
907 | |
908 void | |
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909 stop_redo_ins(void) |
7 | 910 { |
911 block_redo = FALSE; | |
912 } | |
913 | |
914 /* | |
915 * Initialize typebuf.tb_buf to point to typebuf_init. | |
916 * alloc() cannot be used here: In out-of-memory situations it would | |
917 * be impossible to type anything. | |
918 */ | |
919 static void | |
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920 init_typebuf(void) |
7 | 921 { |
922 if (typebuf.tb_buf == NULL) | |
923 { | |
924 typebuf.tb_buf = typebuf_init; | |
925 typebuf.tb_noremap = noremapbuf_init; | |
926 typebuf.tb_buflen = TYPELEN_INIT; | |
927 typebuf.tb_len = 0; | |
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928 typebuf.tb_off = MAXMAPLEN + 4; |
7 | 929 typebuf.tb_change_cnt = 1; |
930 } | |
931 } | |
932 | |
933 /* | |
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934 * Insert a string in position 'offset' in the typeahead buffer (for "@r" |
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935 * and ":normal" command, vgetorpeek() and check_termcode()). |
7 | 936 * |
937 * If noremap is REMAP_YES, new string can be mapped again. | |
938 * If noremap is REMAP_NONE, new string cannot be mapped again. | |
10 | 939 * If noremap is REMAP_SKIP, fist char of new string cannot be mapped again, |
940 * but abbreviations are allowed. | |
7 | 941 * If noremap is REMAP_SCRIPT, new string cannot be mapped again, except for |
942 * script-local mappings. | |
943 * If noremap is > 0, that many characters of the new string cannot be mapped. | |
944 * | |
945 * If nottyped is TRUE, the string does not return KeyTyped (don't use when | |
946 * offset is non-zero!). | |
947 * | |
948 * If silent is TRUE, cmd_silent is set when the characters are obtained. | |
949 * | |
950 * return FAIL for failure, OK otherwise | |
951 */ | |
952 int | |
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953 ins_typebuf( |
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954 char_u *str, |
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955 int noremap, |
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956 int offset, |
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957 int nottyped, |
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958 int silent) |
7 | 959 { |
960 char_u *s1, *s2; | |
961 int newlen; | |
962 int addlen; | |
963 int i; | |
964 int newoff; | |
965 int val; | |
966 int nrm; | |
967 | |
968 init_typebuf(); | |
969 if (++typebuf.tb_change_cnt == 0) | |
970 typebuf.tb_change_cnt = 1; | |
971 | |
972 addlen = (int)STRLEN(str); | |
1130 | 973 |
7 | 974 if (offset == 0 && addlen <= typebuf.tb_off) |
975 { | |
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976 /* |
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977 * Easy case: there is room in front of typebuf.tb_buf[typebuf.tb_off] |
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978 */ |
7 | 979 typebuf.tb_off -= addlen; |
980 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); | |
981 } | |
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982 else if (typebuf.tb_len == 0 && typebuf.tb_buflen |
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983 >= addlen + 3 * (MAXMAPLEN + 4)) |
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984 { |
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985 /* |
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986 * Buffer is empty and string fits in the existing buffer. |
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987 * Leave some space before and after, if possible. |
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988 */ |
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989 typebuf.tb_off = (typebuf.tb_buflen - addlen - 3 * (MAXMAPLEN + 4)) / 2; |
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990 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); |
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991 } |
7 | 992 else |
993 { | |
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994 /* |
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995 * Need to allocate a new buffer. |
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996 * In typebuf.tb_buf there must always be room for 3 * (MAXMAPLEN + 4) |
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997 * characters. We add some extra room to avoid having to allocate too |
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998 * often. |
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999 */ |
7 | 1000 newoff = MAXMAPLEN + 4; |
1001 newlen = typebuf.tb_len + addlen + newoff + 4 * (MAXMAPLEN + 4); | |
1002 if (newlen < 0) /* string is getting too long */ | |
1003 { | |
1004 EMSG(_(e_toocompl)); /* also calls flush_buffers */ | |
1005 setcursor(); | |
1006 return FAIL; | |
1007 } | |
1008 s1 = alloc(newlen); | |
1009 if (s1 == NULL) /* out of memory */ | |
1010 return FAIL; | |
1011 s2 = alloc(newlen); | |
1012 if (s2 == NULL) /* out of memory */ | |
1013 { | |
1014 vim_free(s1); | |
1015 return FAIL; | |
1016 } | |
1017 typebuf.tb_buflen = newlen; | |
1018 | |
1019 /* copy the old chars, before the insertion point */ | |
1020 mch_memmove(s1 + newoff, typebuf.tb_buf + typebuf.tb_off, | |
1021 (size_t)offset); | |
1022 /* copy the new chars */ | |
1023 mch_memmove(s1 + newoff + offset, str, (size_t)addlen); | |
1024 /* copy the old chars, after the insertion point, including the NUL at | |
1025 * the end */ | |
1026 mch_memmove(s1 + newoff + offset + addlen, | |
1027 typebuf.tb_buf + typebuf.tb_off + offset, | |
1028 (size_t)(typebuf.tb_len - offset + 1)); | |
1029 if (typebuf.tb_buf != typebuf_init) | |
1030 vim_free(typebuf.tb_buf); | |
1031 typebuf.tb_buf = s1; | |
1032 | |
1033 mch_memmove(s2 + newoff, typebuf.tb_noremap + typebuf.tb_off, | |
1034 (size_t)offset); | |
1035 mch_memmove(s2 + newoff + offset + addlen, | |
1036 typebuf.tb_noremap + typebuf.tb_off + offset, | |
1037 (size_t)(typebuf.tb_len - offset)); | |
1038 if (typebuf.tb_noremap != noremapbuf_init) | |
1039 vim_free(typebuf.tb_noremap); | |
1040 typebuf.tb_noremap = s2; | |
1041 | |
1042 typebuf.tb_off = newoff; | |
1043 } | |
1044 typebuf.tb_len += addlen; | |
1045 | |
1046 /* If noremap == REMAP_SCRIPT: do remap script-local mappings. */ | |
1047 if (noremap == REMAP_SCRIPT) | |
1048 val = RM_SCRIPT; | |
10 | 1049 else if (noremap == REMAP_SKIP) |
1050 val = RM_ABBR; | |
7 | 1051 else |
1052 val = RM_NONE; | |
1053 | |
1054 /* | |
1055 * Adjust typebuf.tb_noremap[] for the new characters: | |
1056 * If noremap == REMAP_NONE or REMAP_SCRIPT: new characters are | |
1057 * (sometimes) not remappable | |
1058 * If noremap == REMAP_YES: all the new characters are mappable | |
1059 * If noremap > 0: "noremap" characters are not remappable, the rest | |
1060 * mappable | |
1061 */ | |
10 | 1062 if (noremap == REMAP_SKIP) |
1063 nrm = 1; | |
1064 else if (noremap < 0) | |
7 | 1065 nrm = addlen; |
1066 else | |
1067 nrm = noremap; | |
1068 for (i = 0; i < addlen; ++i) | |
1069 typebuf.tb_noremap[typebuf.tb_off + i + offset] = | |
1070 (--nrm >= 0) ? val : RM_YES; | |
1071 | |
1072 /* tb_maplen and tb_silent only remember the length of mapped and/or | |
1073 * silent mappings at the start of the buffer, assuming that a mapped | |
1074 * sequence doesn't result in typed characters. */ | |
1075 if (nottyped || typebuf.tb_maplen > offset) | |
1076 typebuf.tb_maplen += addlen; | |
1077 if (silent || typebuf.tb_silent > offset) | |
1078 { | |
1079 typebuf.tb_silent += addlen; | |
1080 cmd_silent = TRUE; | |
1081 } | |
1082 if (typebuf.tb_no_abbr_cnt && offset == 0) /* and not used for abbrev.s */ | |
1083 typebuf.tb_no_abbr_cnt += addlen; | |
1084 | |
1085 return OK; | |
1086 } | |
1087 | |
1088 /* | |
852 | 1089 * Put character "c" back into the typeahead buffer. |
1090 * Can be used for a character obtained by vgetc() that needs to be put back. | |
1051 | 1091 * Uses cmd_silent, KeyTyped and KeyNoremap to restore the flags belonging to |
1092 * the char. | |
852 | 1093 */ |
1094 void | |
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1095 ins_char_typebuf(int c) |
852 | 1096 { |
1097 #ifdef FEAT_MBYTE | |
3549 | 1098 char_u buf[MB_MAXBYTES + 1]; |
852 | 1099 #else |
1100 char_u buf[4]; | |
1101 #endif | |
1102 if (IS_SPECIAL(c)) | |
1103 { | |
1104 buf[0] = K_SPECIAL; | |
1105 buf[1] = K_SECOND(c); | |
1106 buf[2] = K_THIRD(c); | |
1107 buf[3] = NUL; | |
1108 } | |
1109 else | |
1110 { | |
1111 #ifdef FEAT_MBYTE | |
1112 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
1113 #else | |
1114 buf[0] = c; | |
1115 buf[1] = NUL; | |
1116 #endif | |
1117 } | |
1051 | 1118 (void)ins_typebuf(buf, KeyNoremap, 0, !KeyTyped, cmd_silent); |
852 | 1119 } |
1120 | |
1121 /* | |
7 | 1122 * Return TRUE if the typeahead buffer was changed (while waiting for a |
841 | 1123 * character to arrive). Happens when a message was received from a client or |
842 | 1124 * from feedkeys(). |
7 | 1125 * But check in a more generic way to avoid trouble: When "typebuf.tb_buf" |
1126 * changed it was reallocated and the old pointer can no longer be used. | |
1127 * Or "typebuf.tb_off" may have been changed and we would overwrite characters | |
1128 * that was just added. | |
1129 */ | |
1130 int | |
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1131 typebuf_changed( |
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1132 int tb_change_cnt) /* old value of typebuf.tb_change_cnt */ |
7 | 1133 { |
1134 return (tb_change_cnt != 0 && (typebuf.tb_change_cnt != tb_change_cnt | |
841 | 1135 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
1136 || typebuf_was_filled | |
7 | 1137 #endif |
1138 )); | |
1139 } | |
1140 | |
1141 /* | |
1142 * Return TRUE if there are no characters in the typeahead buffer that have | |
1143 * not been typed (result from a mapping or come from ":normal"). | |
1144 */ | |
1145 int | |
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1146 typebuf_typed(void) |
7 | 1147 { |
1148 return typebuf.tb_maplen == 0; | |
1149 } | |
1150 | |
1151 /* | |
1152 * Return the number of characters that are mapped (or not typed). | |
1153 */ | |
1154 int | |
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1155 typebuf_maplen(void) |
7 | 1156 { |
1157 return typebuf.tb_maplen; | |
1158 } | |
1159 | |
1160 /* | |
1161 * remove "len" characters from typebuf.tb_buf[typebuf.tb_off + offset] | |
1162 */ | |
1163 void | |
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1164 del_typebuf(int len, int offset) |
7 | 1165 { |
1166 int i; | |
1167 | |
1168 if (len == 0) | |
1169 return; /* nothing to do */ | |
1170 | |
1171 typebuf.tb_len -= len; | |
1172 | |
1173 /* | |
1174 * Easy case: Just increase typebuf.tb_off. | |
1175 */ | |
1176 if (offset == 0 && typebuf.tb_buflen - (typebuf.tb_off + len) | |
1177 >= 3 * MAXMAPLEN + 3) | |
1178 typebuf.tb_off += len; | |
1179 /* | |
1180 * Have to move the characters in typebuf.tb_buf[] and typebuf.tb_noremap[] | |
1181 */ | |
1182 else | |
1183 { | |
1184 i = typebuf.tb_off + offset; | |
1185 /* | |
1186 * Leave some extra room at the end to avoid reallocation. | |
1187 */ | |
1188 if (typebuf.tb_off > MAXMAPLEN) | |
1189 { | |
1190 mch_memmove(typebuf.tb_buf + MAXMAPLEN, | |
1191 typebuf.tb_buf + typebuf.tb_off, (size_t)offset); | |
1192 mch_memmove(typebuf.tb_noremap + MAXMAPLEN, | |
1193 typebuf.tb_noremap + typebuf.tb_off, (size_t)offset); | |
1194 typebuf.tb_off = MAXMAPLEN; | |
1195 } | |
1196 /* adjust typebuf.tb_buf (include the NUL at the end) */ | |
1197 mch_memmove(typebuf.tb_buf + typebuf.tb_off + offset, | |
1198 typebuf.tb_buf + i + len, | |
1199 (size_t)(typebuf.tb_len - offset + 1)); | |
1200 /* adjust typebuf.tb_noremap[] */ | |
1201 mch_memmove(typebuf.tb_noremap + typebuf.tb_off + offset, | |
1202 typebuf.tb_noremap + i + len, | |
1203 (size_t)(typebuf.tb_len - offset)); | |
1204 } | |
1205 | |
1206 if (typebuf.tb_maplen > offset) /* adjust tb_maplen */ | |
1207 { | |
1208 if (typebuf.tb_maplen < offset + len) | |
1209 typebuf.tb_maplen = offset; | |
1210 else | |
1211 typebuf.tb_maplen -= len; | |
1212 } | |
1213 if (typebuf.tb_silent > offset) /* adjust tb_silent */ | |
1214 { | |
1215 if (typebuf.tb_silent < offset + len) | |
1216 typebuf.tb_silent = offset; | |
1217 else | |
1218 typebuf.tb_silent -= len; | |
1219 } | |
1220 if (typebuf.tb_no_abbr_cnt > offset) /* adjust tb_no_abbr_cnt */ | |
1221 { | |
1222 if (typebuf.tb_no_abbr_cnt < offset + len) | |
1223 typebuf.tb_no_abbr_cnt = offset; | |
1224 else | |
1225 typebuf.tb_no_abbr_cnt -= len; | |
1226 } | |
1227 | |
841 | 1228 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
842 | 1229 /* Reset the flag that text received from a client or from feedkeys() |
841 | 1230 * was inserted in the typeahead buffer. */ |
1231 typebuf_was_filled = FALSE; | |
7 | 1232 #endif |
1233 if (++typebuf.tb_change_cnt == 0) | |
1234 typebuf.tb_change_cnt = 1; | |
1235 } | |
1236 | |
1237 /* | |
1238 * Write typed characters to script file. | |
1239 * If recording is on put the character in the recordbuffer. | |
1240 */ | |
1241 static void | |
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1242 gotchars(char_u *chars, int len) |
7 | 1243 { |
1130 | 1244 char_u *s = chars; |
7 | 1245 int c; |
1246 char_u buf[2]; | |
1130 | 1247 int todo = len; |
7 | 1248 |
1249 /* remember how many chars were last recorded */ | |
1250 if (Recording) | |
1251 last_recorded_len += len; | |
1252 | |
1253 buf[1] = NUL; | |
1130 | 1254 while (todo--) |
7 | 1255 { |
1256 /* Handle one byte at a time; no translation to be done. */ | |
1257 c = *s++; | |
1258 updatescript(c); | |
1259 | |
1260 if (Recording) | |
1261 { | |
1262 buf[0] = c; | |
1263 add_buff(&recordbuff, buf, 1L); | |
1264 } | |
1265 } | |
1266 may_sync_undo(); | |
1267 | |
1268 #ifdef FEAT_EVAL | |
1269 /* output "debug mode" message next time in debug mode */ | |
1270 debug_did_msg = FALSE; | |
1271 #endif | |
1272 | |
1273 /* Since characters have been typed, consider the following to be in | |
1274 * another mapping. Search string will be kept in history. */ | |
1275 ++maptick; | |
1276 } | |
1277 | |
1278 /* | |
1279 * Sync undo. Called when typed characters are obtained from the typeahead | |
1280 * buffer, or when a menu is used. | |
1281 * Do not sync: | |
1282 * - In Insert mode, unless cursor key has been used. | |
1283 * - While reading a script file. | |
1284 * - When no_u_sync is non-zero. | |
1285 */ | |
1286 static void | |
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1287 may_sync_undo(void) |
7 | 1288 { |
1289 if ((!(State & (INSERT + CMDLINE)) || arrow_used) | |
825 | 1290 && scriptin[curscript] == NULL) |
1291 u_sync(FALSE); | |
7 | 1292 } |
1293 | |
1294 /* | |
1295 * Make "typebuf" empty and allocate new buffers. | |
1296 * Returns FAIL when out of memory. | |
1297 */ | |
1298 int | |
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1299 alloc_typebuf(void) |
7 | 1300 { |
1301 typebuf.tb_buf = alloc(TYPELEN_INIT); | |
1302 typebuf.tb_noremap = alloc(TYPELEN_INIT); | |
1303 if (typebuf.tb_buf == NULL || typebuf.tb_noremap == NULL) | |
1304 { | |
1305 free_typebuf(); | |
1306 return FAIL; | |
1307 } | |
1308 typebuf.tb_buflen = TYPELEN_INIT; | |
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1309 typebuf.tb_off = MAXMAPLEN + 4; /* can insert without realloc */ |
7 | 1310 typebuf.tb_len = 0; |
1311 typebuf.tb_maplen = 0; | |
1312 typebuf.tb_silent = 0; | |
1313 typebuf.tb_no_abbr_cnt = 0; | |
1314 if (++typebuf.tb_change_cnt == 0) | |
1315 typebuf.tb_change_cnt = 1; | |
1316 return OK; | |
1317 } | |
1318 | |
1319 /* | |
1320 * Free the buffers of "typebuf". | |
1321 */ | |
1322 void | |
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1323 free_typebuf(void) |
7 | 1324 { |
1462 | 1325 if (typebuf.tb_buf == typebuf_init) |
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1326 internal_error("Free typebuf 1"); |
1462 | 1327 else |
1328 vim_free(typebuf.tb_buf); | |
1992 | 1329 if (typebuf.tb_noremap == noremapbuf_init) |
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1330 internal_error("Free typebuf 2"); |
1462 | 1331 else |
1332 vim_free(typebuf.tb_noremap); | |
7 | 1333 } |
1334 | |
1335 /* | |
1336 * When doing ":so! file", the current typeahead needs to be saved, and | |
1337 * restored when "file" has been read completely. | |
1338 */ | |
1339 static typebuf_T saved_typebuf[NSCRIPT]; | |
1340 | |
1341 int | |
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1342 save_typebuf(void) |
7 | 1343 { |
1344 init_typebuf(); | |
1345 saved_typebuf[curscript] = typebuf; | |
1346 /* If out of memory: restore typebuf and close file. */ | |
1347 if (alloc_typebuf() == FAIL) | |
1348 { | |
1349 closescript(); | |
1350 return FAIL; | |
1351 } | |
1352 return OK; | |
1353 } | |
1354 | |
1928 | 1355 static int old_char = -1; /* character put back by vungetc() */ |
1356 static int old_mod_mask; /* mod_mask for ungotten character */ | |
4227 | 1357 #ifdef FEAT_MOUSE |
1358 static int old_mouse_row; /* mouse_row related to old_char */ | |
1359 static int old_mouse_col; /* mouse_col related to old_char */ | |
1360 #endif | |
1928 | 1361 |
7 | 1362 /* |
1363 * Save all three kinds of typeahead, so that the user must type at a prompt. | |
1364 */ | |
1365 void | |
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1366 save_typeahead(tasave_T *tp) |
7 | 1367 { |
1368 tp->save_typebuf = typebuf; | |
1369 tp->typebuf_valid = (alloc_typebuf() == OK); | |
1370 if (!tp->typebuf_valid) | |
1371 typebuf = tp->save_typebuf; | |
1372 | |
1928 | 1373 tp->old_char = old_char; |
1374 tp->old_mod_mask = old_mod_mask; | |
1375 old_char = -1; | |
1376 | |
5649 | 1377 tp->save_readbuf1 = readbuf1; |
1378 readbuf1.bh_first.b_next = NULL; | |
1379 tp->save_readbuf2 = readbuf2; | |
1380 readbuf2.bh_first.b_next = NULL; | |
7 | 1381 # ifdef USE_INPUT_BUF |
1382 tp->save_inputbuf = get_input_buf(); | |
1383 # endif | |
1384 } | |
1385 | |
1386 /* | |
1387 * Restore the typeahead to what it was before calling save_typeahead(). | |
1388 * The allocated memory is freed, can only be called once! | |
1389 */ | |
1390 void | |
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1391 restore_typeahead(tasave_T *tp) |
7 | 1392 { |
1393 if (tp->typebuf_valid) | |
1394 { | |
1395 free_typebuf(); | |
1396 typebuf = tp->save_typebuf; | |
1397 } | |
1398 | |
1928 | 1399 old_char = tp->old_char; |
1400 old_mod_mask = tp->old_mod_mask; | |
1401 | |
5649 | 1402 free_buff(&readbuf1); |
1403 readbuf1 = tp->save_readbuf1; | |
1404 free_buff(&readbuf2); | |
1405 readbuf2 = tp->save_readbuf2; | |
7 | 1406 # ifdef USE_INPUT_BUF |
1407 set_input_buf(tp->save_inputbuf); | |
1408 # endif | |
1409 } | |
1410 | |
1411 /* | |
1412 * Open a new script file for the ":source!" command. | |
1413 */ | |
1414 void | |
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1415 openscript( |
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1416 char_u *name, |
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1417 int directly) /* when TRUE execute directly */ |
7 | 1418 { |
1419 if (curscript + 1 == NSCRIPT) | |
1420 { | |
1421 EMSG(_(e_nesting)); | |
1422 return; | |
1423 } | |
1462 | 1424 #ifdef FEAT_EVAL |
1425 if (ignore_script) | |
1426 /* Not reading from script, also don't open one. Warning message? */ | |
1427 return; | |
1428 #endif | |
7 | 1429 |
1430 if (scriptin[curscript] != NULL) /* already reading script */ | |
1431 ++curscript; | |
1432 /* use NameBuff for expanded name */ | |
1433 expand_env(name, NameBuff, MAXPATHL); | |
1434 if ((scriptin[curscript] = mch_fopen((char *)NameBuff, READBIN)) == NULL) | |
1435 { | |
1436 EMSG2(_(e_notopen), name); | |
1437 if (curscript) | |
1438 --curscript; | |
1439 return; | |
1440 } | |
1441 if (save_typebuf() == FAIL) | |
1442 return; | |
1443 | |
1444 /* | |
1445 * Execute the commands from the file right now when using ":source!" | |
1446 * after ":global" or ":argdo" or in a loop. Also when another command | |
1447 * follows. This means the display won't be updated. Don't do this | |
1448 * always, "make test" would fail. | |
1449 */ | |
1450 if (directly) | |
1451 { | |
1452 oparg_T oa; | |
1453 int oldcurscript; | |
1454 int save_State = State; | |
1455 int save_restart_edit = restart_edit; | |
1456 int save_insertmode = p_im; | |
1457 int save_finish_op = finish_op; | |
1458 int save_msg_scroll = msg_scroll; | |
1459 | |
1460 State = NORMAL; | |
1461 msg_scroll = FALSE; /* no msg scrolling in Normal mode */ | |
1462 restart_edit = 0; /* don't go to Insert mode */ | |
1463 p_im = FALSE; /* don't use 'insertmode' */ | |
1464 clear_oparg(&oa); | |
1465 finish_op = FALSE; | |
1466 | |
1467 oldcurscript = curscript; | |
1468 do | |
1469 { | |
1470 update_topline_cursor(); /* update cursor position and topline */ | |
1471 normal_cmd(&oa, FALSE); /* execute one command */ | |
1472 vpeekc(); /* check for end of file */ | |
1473 } | |
1474 while (scriptin[oldcurscript] != NULL); | |
1475 | |
1476 State = save_State; | |
1477 msg_scroll = save_msg_scroll; | |
1478 restart_edit = save_restart_edit; | |
1479 p_im = save_insertmode; | |
1480 finish_op = save_finish_op; | |
1481 } | |
1482 } | |
1483 | |
1484 /* | |
1485 * Close the currently active input script. | |
1486 */ | |
1487 static void | |
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1488 closescript(void) |
7 | 1489 { |
1490 free_typebuf(); | |
1491 typebuf = saved_typebuf[curscript]; | |
1492 | |
1493 fclose(scriptin[curscript]); | |
1494 scriptin[curscript] = NULL; | |
1495 if (curscript > 0) | |
1496 --curscript; | |
1497 } | |
1498 | |
358 | 1499 #if defined(EXITFREE) || defined(PROTO) |
1500 void | |
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1501 close_all_scripts(void) |
358 | 1502 { |
1503 while (scriptin[0] != NULL) | |
1504 closescript(); | |
1505 } | |
1506 #endif | |
1507 | |
7 | 1508 #if defined(FEAT_INS_EXPAND) || defined(PROTO) |
1509 /* | |
1510 * Return TRUE when reading keys from a script file. | |
1511 */ | |
1512 int | |
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1513 using_script(void) |
7 | 1514 { |
1515 return scriptin[curscript] != NULL; | |
1516 } | |
1517 #endif | |
1518 | |
1519 /* | |
365 | 1520 * This function is called just before doing a blocking wait. Thus after |
1521 * waiting 'updatetime' for a character to arrive. | |
1522 */ | |
1523 void | |
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1524 before_blocking(void) |
365 | 1525 { |
1526 updatescript(0); | |
1527 #ifdef FEAT_EVAL | |
958 | 1528 if (may_garbage_collect) |
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1529 garbage_collect(FALSE); |
365 | 1530 #endif |
1531 } | |
1532 | |
1533 /* | |
7 | 1534 * updatescipt() is called when a character can be written into the script file |
1535 * or when we have waited some time for a character (c == 0) | |
1536 * | |
1537 * All the changed memfiles are synced if c == 0 or when the number of typed | |
1538 * characters reaches 'updatecount' and 'updatecount' is non-zero. | |
1539 */ | |
1540 void | |
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1541 updatescript(int c) |
7 | 1542 { |
1543 static int count = 0; | |
1544 | |
1545 if (c && scriptout) | |
1546 putc(c, scriptout); | |
1547 if (c == 0 || (p_uc > 0 && ++count >= p_uc)) | |
1548 { | |
1549 ml_sync_all(c == 0, TRUE); | |
1550 count = 0; | |
1551 } | |
1552 } | |
1553 | |
1554 /* | |
1555 * Get the next input character. | |
1556 * Can return a special key or a multi-byte character. | |
1557 * Can return NUL when called recursively, use safe_vgetc() if that's not | |
1558 * wanted. | |
1559 * This translates escaped K_SPECIAL and CSI bytes to a K_SPECIAL or CSI byte. | |
1560 * Collects the bytes of a multibyte character into the whole character. | |
1992 | 1561 * Returns the modifiers in the global "mod_mask". |
7 | 1562 */ |
1563 int | |
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1564 vgetc(void) |
7 | 1565 { |
1566 int c, c2; | |
1567 #ifdef FEAT_MBYTE | |
1568 int n; | |
3549 | 1569 char_u buf[MB_MAXBYTES + 1]; |
7 | 1570 int i; |
1571 #endif | |
1572 | |
958 | 1573 #ifdef FEAT_EVAL |
1574 /* Do garbage collection when garbagecollect() was called previously and | |
1575 * we are now at the toplevel. */ | |
1576 if (may_garbage_collect && want_garbage_collect) | |
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1577 garbage_collect(FALSE); |
958 | 1578 #endif |
1579 | |
7 | 1580 /* |
1581 * If a character was put back with vungetc, it was already processed. | |
1582 * Return it directly. | |
1583 */ | |
1584 if (old_char != -1) | |
1585 { | |
1586 c = old_char; | |
1587 old_char = -1; | |
1588 mod_mask = old_mod_mask; | |
4227 | 1589 #ifdef FEAT_MOUSE |
1590 mouse_row = old_mouse_row; | |
1591 mouse_col = old_mouse_col; | |
1592 #endif | |
7 | 1593 } |
958 | 1594 else |
7 | 1595 { |
958 | 1596 mod_mask = 0x0; |
1597 last_recorded_len = 0; | |
1598 for (;;) /* this is done twice if there are modifiers */ | |
1599 { | |
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1600 int did_inc = FALSE; |
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1601 |
7 | 1602 if (mod_mask) /* no mapping after modifier has been read */ |
1603 { | |
1604 ++no_mapping; | |
1605 ++allow_keys; | |
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1606 did_inc = TRUE; /* mod_mask may change value */ |
7 | 1607 } |
1608 c = vgetorpeek(TRUE); | |
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1609 if (did_inc) |
7 | 1610 { |
1611 --no_mapping; | |
1612 --allow_keys; | |
1613 } | |
1614 | |
1615 /* Get two extra bytes for special keys */ | |
1616 if (c == K_SPECIAL | |
1617 #ifdef FEAT_GUI | |
1618 || c == CSI | |
1619 #endif | |
1620 ) | |
1621 { | |
179 | 1622 int save_allow_keys = allow_keys; |
1623 | |
7 | 1624 ++no_mapping; |
179 | 1625 allow_keys = 0; /* make sure BS is not found */ |
7 | 1626 c2 = vgetorpeek(TRUE); /* no mapping for these chars */ |
1627 c = vgetorpeek(TRUE); | |
1628 --no_mapping; | |
179 | 1629 allow_keys = save_allow_keys; |
7 | 1630 if (c2 == KS_MODIFIER) |
1631 { | |
1632 mod_mask = c; | |
1633 continue; | |
1634 } | |
1635 c = TO_SPECIAL(c2, c); | |
1636 | |
1637 #if defined(FEAT_GUI_W32) && defined(FEAT_MENU) && defined(FEAT_TEAROFF) | |
1638 /* Handle K_TEAROFF here, the caller of vgetc() doesn't need to | |
1639 * know that a menu was torn off */ | |
1640 if (c == K_TEAROFF) | |
1641 { | |
1642 char_u name[200]; | |
1643 int i; | |
1644 | |
1645 /* get menu path, it ends with a <CR> */ | |
1646 for (i = 0; (c = vgetorpeek(TRUE)) != '\r'; ) | |
1647 { | |
1648 name[i] = c; | |
1649 if (i < 199) | |
1650 ++i; | |
1651 } | |
1652 name[i] = NUL; | |
1653 gui_make_tearoff(name); | |
1654 continue; | |
1655 } | |
1656 #endif | |
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1657 #if defined(FEAT_GUI) && defined(FEAT_GUI_GTK) && defined(FEAT_MENU) |
36 | 1658 /* GTK: <F10> normally selects the menu, but it's passed until |
1659 * here to allow mapping it. Intercept and invoke the GTK | |
1660 * behavior if it's not mapped. */ | |
1661 if (c == K_F10 && gui.menubar != NULL) | |
1662 { | |
1663 gtk_menu_shell_select_first(GTK_MENU_SHELL(gui.menubar), FALSE); | |
1664 continue; | |
1665 } | |
1666 #endif | |
7 | 1667 #ifdef FEAT_GUI |
1389 | 1668 /* Handle focus event here, so that the caller doesn't need to |
1669 * know about it. Return K_IGNORE so that we loop once (needed if | |
1670 * 'lazyredraw' is set). */ | |
1380 | 1671 if (c == K_FOCUSGAINED || c == K_FOCUSLOST) |
1672 { | |
1673 ui_focus_change(c == K_FOCUSGAINED); | |
1389 | 1674 c = K_IGNORE; |
1380 | 1675 } |
1676 | |
7 | 1677 /* Translate K_CSI to CSI. The special key is only used to avoid |
1678 * it being recognized as the start of a special key. */ | |
1679 if (c == K_CSI) | |
1680 c = CSI; | |
1681 #endif | |
1682 } | |
229 | 1683 /* a keypad or special function key was not mapped, use it like |
1684 * its ASCII equivalent */ | |
1685 switch (c) | |
7 | 1686 { |
229 | 1687 case K_KPLUS: c = '+'; break; |
1688 case K_KMINUS: c = '-'; break; | |
1689 case K_KDIVIDE: c = '/'; break; | |
1690 case K_KMULTIPLY: c = '*'; break; | |
1691 case K_KENTER: c = CAR; break; | |
1692 case K_KPOINT: | |
36 | 1693 #ifdef WIN32 |
229 | 1694 /* Can be either '.' or a ',', * |
1695 * depending on the type of keypad. */ | |
1696 c = MapVirtualKey(VK_DECIMAL, 2); break; | |
36 | 1697 #else |
229 | 1698 c = '.'; break; |
36 | 1699 #endif |
229 | 1700 case K_K0: c = '0'; break; |
1701 case K_K1: c = '1'; break; | |
1702 case K_K2: c = '2'; break; | |
1703 case K_K3: c = '3'; break; | |
1704 case K_K4: c = '4'; break; | |
1705 case K_K5: c = '5'; break; | |
1706 case K_K6: c = '6'; break; | |
1707 case K_K7: c = '7'; break; | |
1708 case K_K8: c = '8'; break; | |
1709 case K_K9: c = '9'; break; | |
1710 | |
1711 case K_XHOME: | |
1712 case K_ZHOME: if (mod_mask == MOD_MASK_SHIFT) | |
1713 { | |
1714 c = K_S_HOME; | |
1715 mod_mask = 0; | |
1716 } | |
1717 else if (mod_mask == MOD_MASK_CTRL) | |
1718 { | |
1719 c = K_C_HOME; | |
1720 mod_mask = 0; | |
1721 } | |
1722 else | |
1723 c = K_HOME; | |
1724 break; | |
1725 case K_XEND: | |
1726 case K_ZEND: if (mod_mask == MOD_MASK_SHIFT) | |
1727 { | |
1728 c = K_S_END; | |
1729 mod_mask = 0; | |
1730 } | |
1731 else if (mod_mask == MOD_MASK_CTRL) | |
1732 { | |
1733 c = K_C_END; | |
1734 mod_mask = 0; | |
1735 } | |
1736 else | |
1737 c = K_END; | |
1738 break; | |
1739 | |
1740 case K_XUP: c = K_UP; break; | |
1741 case K_XDOWN: c = K_DOWN; break; | |
1742 case K_XLEFT: c = K_LEFT; break; | |
1743 case K_XRIGHT: c = K_RIGHT; break; | |
7 | 1744 } |
1745 | |
1746 #ifdef FEAT_MBYTE | |
1747 /* For a multi-byte character get all the bytes and return the | |
1748 * converted character. | |
1749 * Note: This will loop until enough bytes are received! | |
1750 */ | |
1751 if (has_mbyte && (n = MB_BYTE2LEN_CHECK(c)) > 1) | |
1752 { | |
1753 ++no_mapping; | |
1754 buf[0] = c; | |
1755 for (i = 1; i < n; ++i) | |
1756 { | |
1757 buf[i] = vgetorpeek(TRUE); | |
1758 if (buf[i] == K_SPECIAL | |
1759 #ifdef FEAT_GUI | |
1760 || buf[i] == CSI | |
1761 #endif | |
1762 ) | |
1763 { | |
1764 /* Must be a K_SPECIAL - KS_SPECIAL - KE_FILLER sequence, | |
1765 * which represents a K_SPECIAL (0x80), | |
1766 * or a CSI - KS_EXTRA - KE_CSI sequence, which represents | |
1767 * a CSI (0x9B), | |
1768 * of a K_SPECIAL - KS_EXTRA - KE_CSI, which is CSI too. */ | |
1769 c = vgetorpeek(TRUE); | |
1770 if (vgetorpeek(TRUE) == (int)KE_CSI && c == KS_EXTRA) | |
1771 buf[i] = CSI; | |
1772 } | |
1773 } | |
1774 --no_mapping; | |
1775 c = (*mb_ptr2char)(buf); | |
1776 } | |
1777 #endif | |
1778 | |
958 | 1779 break; |
1780 } | |
7 | 1781 } |
958 | 1782 |
1783 #ifdef FEAT_EVAL | |
1784 /* | |
1785 * In the main loop "may_garbage_collect" can be set to do garbage | |
1786 * collection in the first next vgetc(). It's disabled after that to | |
1787 * avoid internally used Lists and Dicts to be freed. | |
1788 */ | |
1789 may_garbage_collect = FALSE; | |
1790 #endif | |
1791 | |
1792 return c; | |
7 | 1793 } |
1794 | |
1795 /* | |
1796 * Like vgetc(), but never return a NUL when called recursively, get a key | |
1797 * directly from the user (ignoring typeahead). | |
1798 */ | |
1799 int | |
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1800 safe_vgetc(void) |
7 | 1801 { |
1802 int c; | |
1803 | |
1804 c = vgetc(); | |
1805 if (c == NUL) | |
1806 c = get_keystroke(); | |
1807 return c; | |
1808 } | |
1809 | |
1810 /* | |
1389 | 1811 * Like safe_vgetc(), but loop to handle K_IGNORE. |
1812 * Also ignore scrollbar events. | |
1813 */ | |
1814 int | |
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1815 plain_vgetc(void) |
1389 | 1816 { |
1817 int c; | |
1818 | |
1819 do | |
1820 { | |
1821 c = safe_vgetc(); | |
1822 } while (c == K_IGNORE || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR); | |
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1823 |
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1824 if (c == K_PS) |
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1825 /* Only handle the first pasted character. Drop the rest, since we |
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1826 * don't know what to do with it. */ |
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1827 c = bracketed_paste(PASTE_ONE_CHAR, FALSE, NULL); |
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1828 |
1389 | 1829 return c; |
1830 } | |
1831 | |
1832 /* | |
7 | 1833 * Check if a character is available, such that vgetc() will not block. |
1834 * If the next character is a special character or multi-byte, the returned | |
1835 * character is not valid!. | |
1836 */ | |
1837 int | |
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1838 vpeekc(void) |
7 | 1839 { |
1840 if (old_char != -1) | |
1841 return old_char; | |
1842 return vgetorpeek(FALSE); | |
1843 } | |
1844 | |
1845 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) | |
1846 /* | |
1847 * Like vpeekc(), but don't allow mapping. Do allow checking for terminal | |
1848 * codes. | |
1849 */ | |
1850 int | |
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1851 vpeekc_nomap(void) |
7 | 1852 { |
1853 int c; | |
1854 | |
1855 ++no_mapping; | |
1856 ++allow_keys; | |
1857 c = vpeekc(); | |
1858 --no_mapping; | |
1859 --allow_keys; | |
1860 return c; | |
1861 } | |
1862 #endif | |
1863 | |
5930 | 1864 #if defined(FEAT_INS_EXPAND) || defined(FEAT_EVAL) || defined(PROTO) |
7 | 1865 /* |
1866 * Check if any character is available, also half an escape sequence. | |
1867 * Trick: when no typeahead found, but there is something in the typeahead | |
1868 * buffer, it must be an ESC that is recognized as the start of a key code. | |
1869 */ | |
1870 int | |
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1871 vpeekc_any(void) |
7 | 1872 { |
1873 int c; | |
1874 | |
1875 c = vpeekc(); | |
1876 if (c == NUL && typebuf.tb_len > 0) | |
1877 c = ESC; | |
1878 return c; | |
1879 } | |
1880 #endif | |
1881 | |
1882 /* | |
1883 * Call vpeekc() without causing anything to be mapped. | |
1884 * Return TRUE if a character is available, FALSE otherwise. | |
1885 */ | |
1886 int | |
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1887 char_avail(void) |
7 | 1888 { |
1889 int retval; | |
1890 | |
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1891 #ifdef FEAT_EVAL |
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1892 /* When test_disable_char_avail(1) was called pretend there is no |
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1893 * typeahead. */ |
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1894 if (disable_char_avail_for_testing) |
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1895 return FALSE; |
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1896 #endif |
7 | 1897 ++no_mapping; |
1898 retval = vpeekc(); | |
1899 --no_mapping; | |
1900 return (retval != NUL); | |
1901 } | |
1902 | |
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1903 /* |
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1904 * unget one character (can only be done once!) |
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1905 */ |
7 | 1906 void |
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1907 vungetc(int c) |
7 | 1908 { |
1909 old_char = c; | |
1910 old_mod_mask = mod_mask; | |
4227 | 1911 #ifdef FEAT_MOUSE |
1912 old_mouse_row = mouse_row; | |
1913 old_mouse_col = mouse_col; | |
1914 #endif | |
7 | 1915 } |
1916 | |
1917 /* | |
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1918 * Get a character: |
7 | 1919 * 1. from the stuffbuffer |
1920 * This is used for abbreviated commands like "D" -> "d$". | |
1921 * Also used to redo a command for ".". | |
1922 * 2. from the typeahead buffer | |
1923 * Stores text obtained previously but not used yet. | |
1924 * Also stores the result of mappings. | |
1925 * Also used for the ":normal" command. | |
1926 * 3. from the user | |
1927 * This may do a blocking wait if "advance" is TRUE. | |
1928 * | |
1929 * if "advance" is TRUE (vgetc()): | |
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1930 * Really get the character. |
7 | 1931 * KeyTyped is set to TRUE in the case the user typed the key. |
1932 * KeyStuffed is TRUE if the character comes from the stuff buffer. | |
1933 * if "advance" is FALSE (vpeekc()): | |
1934 * just look whether there is a character available. | |
1935 * | |
1936 * When "no_mapping" is zero, checks for mappings in the current mode. | |
1937 * Only returns one byte (of a multi-byte character). | |
1938 * K_SPECIAL and CSI may be escaped, need to get two more bytes then. | |
1939 */ | |
1940 static int | |
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1941 vgetorpeek(int advance) |
7 | 1942 { |
1943 int c, c1; | |
1944 int keylen; | |
1945 char_u *s; | |
1946 mapblock_T *mp; | |
1947 #ifdef FEAT_LOCALMAP | |
1948 mapblock_T *mp2; | |
1949 #endif | |
1950 mapblock_T *mp_match; | |
1951 int mp_match_len = 0; | |
1952 int timedout = FALSE; /* waited for more than 1 second | |
1953 for mapping to complete */ | |
1954 int mapdepth = 0; /* check for recursive mapping */ | |
1955 int mode_deleted = FALSE; /* set when mode has been deleted */ | |
1956 int local_State; | |
1957 int mlen; | |
1958 int max_mlen; | |
721 | 1959 int i; |
7 | 1960 #ifdef FEAT_CMDL_INFO |
1961 int new_wcol, new_wrow; | |
1962 #endif | |
1963 #ifdef FEAT_GUI | |
1964 # ifdef FEAT_MENU | |
1965 int idx; | |
1966 # endif | |
1967 int shape_changed = FALSE; /* adjusted cursor shape */ | |
1968 #endif | |
1969 int n; | |
1970 #ifdef FEAT_LANGMAP | |
1971 int nolmaplen; | |
1972 #endif | |
1973 int old_wcol, old_wrow; | |
202 | 1974 int wait_tb_len; |
7 | 1975 |
1976 /* | |
1977 * This function doesn't work very well when called recursively. This may | |
1978 * happen though, because of: | |
1979 * 1. The call to add_to_showcmd(). char_avail() is then used to check if | |
1980 * there is a character available, which calls this function. In that | |
1981 * case we must return NUL, to indicate no character is available. | |
1982 * 2. A GUI callback function writes to the screen, causing a | |
1983 * wait_return(). | |
1984 * Using ":normal" can also do this, but it saves the typeahead buffer, | |
1985 * thus it should be OK. But don't get a key from the user then. | |
1986 */ | |
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1987 if (vgetc_busy > 0 && ex_normal_busy == 0) |
7 | 1988 return NUL; |
1989 | |
1990 local_State = get_real_state(); | |
1991 | |
822 | 1992 ++vgetc_busy; |
7 | 1993 |
1994 if (advance) | |
1995 KeyStuffed = FALSE; | |
1996 | |
1997 init_typebuf(); | |
1998 start_stuff(); | |
1999 if (advance && typebuf.tb_maplen == 0) | |
2000 Exec_reg = FALSE; | |
2001 do | |
2002 { | |
2003 /* | |
2004 * get a character: 1. from the stuffbuffer | |
2005 */ | |
2006 if (typeahead_char != 0) | |
2007 { | |
2008 c = typeahead_char; | |
2009 if (advance) | |
2010 typeahead_char = 0; | |
2011 } | |
2012 else | |
5649 | 2013 c = read_readbuffers(advance); |
7 | 2014 if (c != NUL && !got_int) |
2015 { | |
2016 if (advance) | |
2017 { | |
2018 /* KeyTyped = FALSE; When the command that stuffed something | |
2019 * was typed, behave like the stuffed command was typed. | |
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2020 * needed for CTRL-W CTRL-] to open a fold, for example. */ |
7 | 2021 KeyStuffed = TRUE; |
2022 } | |
2023 if (typebuf.tb_no_abbr_cnt == 0) | |
2024 typebuf.tb_no_abbr_cnt = 1; /* no abbreviations now */ | |
2025 } | |
2026 else | |
2027 { | |
2028 /* | |
2029 * Loop until we either find a matching mapped key, or we | |
2030 * are sure that it is not a mapped key. | |
2031 * If a mapped key sequence is found we go back to the start to | |
2032 * try re-mapping. | |
2033 */ | |
2034 for (;;) | |
2035 { | |
2036 /* | |
2037 * ui_breakcheck() is slow, don't use it too often when | |
2038 * inside a mapping. But call it each time for typed | |
2039 * characters. | |
2040 */ | |
2041 if (typebuf.tb_maplen) | |
2042 line_breakcheck(); | |
2043 else | |
2044 ui_breakcheck(); /* check for CTRL-C */ | |
2045 keylen = 0; | |
2046 if (got_int) | |
2047 { | |
2048 /* flush all input */ | |
2049 c = inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 0L, | |
2050 typebuf.tb_change_cnt); | |
2051 /* | |
2052 * If inchar() returns TRUE (script file was active) or we | |
2053 * are inside a mapping, get out of insert mode. | |
2054 * Otherwise we behave like having gotten a CTRL-C. | |
2055 * As a result typing CTRL-C in insert mode will | |
2056 * really insert a CTRL-C. | |
2057 */ | |
2058 if ((c || typebuf.tb_maplen) | |
2059 && (State & (INSERT + CMDLINE))) | |
2060 c = ESC; | |
2061 else | |
2062 c = Ctrl_C; | |
2063 flush_buffers(TRUE); /* flush all typeahead */ | |
2064 | |
988 | 2065 if (advance) |
2066 { | |
2067 /* Also record this character, it might be needed to | |
2068 * get out of Insert mode. */ | |
2069 *typebuf.tb_buf = c; | |
2070 gotchars(typebuf.tb_buf, 1); | |
2071 } | |
7 | 2072 cmd_silent = FALSE; |
2073 | |
2074 break; | |
2075 } | |
2076 else if (typebuf.tb_len > 0) | |
2077 { | |
2078 /* | |
2079 * Check for a mappable key sequence. | |
2080 * Walk through one maphash[] list until we find an | |
2081 * entry that matches. | |
2082 * | |
2083 * Don't look for mappings if: | |
2084 * - no_mapping set: mapping disabled (e.g. for CTRL-V) | |
2085 * - maphash_valid not set: no mappings present. | |
2086 * - typebuf.tb_buf[typebuf.tb_off] should not be remapped | |
2087 * - in insert or cmdline mode and 'paste' option set | |
2088 * - waiting for "hit return to continue" and CR or SPACE | |
2089 * typed | |
2090 * - waiting for a char with --more-- | |
2091 * - in Ctrl-X mode, and we get a valid char for that mode | |
2092 */ | |
2093 mp = NULL; | |
2094 max_mlen = 0; | |
2095 c1 = typebuf.tb_buf[typebuf.tb_off]; | |
2096 if (no_mapping == 0 && maphash_valid | |
2097 && (no_zero_mapping == 0 || c1 != '0') | |
2098 && (typebuf.tb_maplen == 0 | |
2099 || (p_remap | |
10 | 2100 && (typebuf.tb_noremap[typebuf.tb_off] |
2101 & (RM_NONE|RM_ABBR)) == 0)) | |
7 | 2102 && !(p_paste && (State & (INSERT + CMDLINE))) |
2103 && !(State == HITRETURN && (c1 == CAR || c1 == ' ')) | |
2104 && State != ASKMORE | |
2105 && State != CONFIRM | |
2106 #ifdef FEAT_INS_EXPAND | |
2107 && !((ctrl_x_mode != 0 && vim_is_ctrl_x_key(c1)) | |
449 | 2108 || ((compl_cont_status & CONT_LOCAL) |
7 | 2109 && (c1 == Ctrl_N || c1 == Ctrl_P))) |
2110 #endif | |
2111 ) | |
2112 { | |
2113 #ifdef FEAT_LANGMAP | |
2114 if (c1 == K_SPECIAL) | |
2115 nolmaplen = 2; | |
2116 else | |
2117 { | |
6907 | 2118 LANGMAP_ADJUST(c1, |
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2119 (State & (CMDLINE | INSERT)) == 0 |
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commit https://github.com/vim/vim/commit/25281634cda03ce302aaf9f906a9520b5f81f91e
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2120 && get_real_state() != SELECTMODE); |
7 | 2121 nolmaplen = 0; |
2122 } | |
2123 #endif | |
2124 #ifdef FEAT_LOCALMAP | |
2125 /* First try buffer-local mappings. */ | |
2126 mp = curbuf->b_maphash[MAP_HASH(local_State, c1)]; | |
2127 mp2 = maphash[MAP_HASH(local_State, c1)]; | |
2128 if (mp == NULL) | |
2129 { | |
5035
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parents:
4865
diff
changeset
|
2130 /* There are no buffer-local mappings. */ |
7 | 2131 mp = mp2; |
2132 mp2 = NULL; | |
2133 } | |
2134 #else | |
2135 mp = maphash[MAP_HASH(local_State, c1)]; | |
2136 #endif | |
2137 /* | |
2138 * Loop until a partly matching mapping is found or | |
2139 * all (local) mappings have been checked. | |
2140 * The longest full match is remembered in "mp_match". | |
2141 * A full match is only accepted if there is no partly | |
2142 * match, so "aa" and "aaa" can both be mapped. | |
2143 */ | |
2144 mp_match = NULL; | |
2145 mp_match_len = 0; | |
2146 for ( ; mp != NULL; | |
2147 #ifdef FEAT_LOCALMAP | |
2148 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
2149 #endif | |
2150 (mp = mp->m_next)) | |
2151 { | |
2152 /* | |
2153 * Only consider an entry if the first character | |
2154 * matches and it is for the current state. | |
2155 * Skip ":lmap" mappings if keys were mapped. | |
2156 */ | |
2157 if (mp->m_keys[0] == c1 | |
2158 && (mp->m_mode & local_State) | |
2159 && ((mp->m_mode & LANGMAP) == 0 | |
2160 || typebuf.tb_maplen == 0)) | |
2161 { | |
2162 #ifdef FEAT_LANGMAP | |
2163 int nomap = nolmaplen; | |
2164 int c2; | |
2165 #endif | |
2166 /* find the match length of this mapping */ | |
2167 for (mlen = 1; mlen < typebuf.tb_len; ++mlen) | |
2168 { | |
2169 #ifdef FEAT_LANGMAP | |
2170 c2 = typebuf.tb_buf[typebuf.tb_off + mlen]; | |
2171 if (nomap > 0) | |
2172 --nomap; | |
2173 else if (c2 == K_SPECIAL) | |
2174 nomap = 2; | |
2175 else | |
2176 LANGMAP_ADJUST(c2, TRUE); | |
2177 if (mp->m_keys[mlen] != c2) | |
2178 #else | |
2179 if (mp->m_keys[mlen] != | |
2180 typebuf.tb_buf[typebuf.tb_off + mlen]) | |
2181 #endif | |
2182 break; | |
2183 } | |
2184 | |
2185 #ifdef FEAT_MBYTE | |
2186 /* Don't allow mapping the first byte(s) of a | |
2187 * multi-byte char. Happens when mapping | |
5718 | 2188 * <M-a> and then changing 'encoding'. Beware |
2189 * that 0x80 is escaped. */ | |
2190 { | |
2191 char_u *p1 = mp->m_keys; | |
2192 char_u *p2 = mb_unescape(&p1); | |
2193 | |
2194 if (has_mbyte && p2 != NULL | |
2195 && MB_BYTE2LEN(c1) > MB_PTR2LEN(p2)) | |
2196 mlen = 0; | |
2197 } | |
7 | 2198 #endif |
2199 /* | |
2200 * Check an entry whether it matches. | |
2201 * - Full match: mlen == keylen | |
2202 * - Partly match: mlen == typebuf.tb_len | |
2203 */ | |
2204 keylen = mp->m_keylen; | |
2205 if (mlen == keylen | |
2206 || (mlen == typebuf.tb_len | |
2207 && typebuf.tb_len < keylen)) | |
2208 { | |
2209 /* | |
2210 * If only script-local mappings are | |
2211 * allowed, check if the mapping starts | |
2212 * with K_SNR. | |
2213 */ | |
2214 s = typebuf.tb_noremap + typebuf.tb_off; | |
2215 if (*s == RM_SCRIPT | |
2216 && (mp->m_keys[0] != K_SPECIAL | |
2217 || mp->m_keys[1] != KS_EXTRA | |
2218 || mp->m_keys[2] | |
2219 != (int)KE_SNR)) | |
2220 continue; | |
2221 /* | |
2222 * If one of the typed keys cannot be | |
2223 * remapped, skip the entry. | |
2224 */ | |
2225 for (n = mlen; --n >= 0; ) | |
10 | 2226 if (*s++ & (RM_NONE|RM_ABBR)) |
7 | 2227 break; |
2228 if (n >= 0) | |
2229 continue; | |
2230 | |
2231 if (keylen > typebuf.tb_len) | |
2232 { | |
5035
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
2233 if (!timedout && !(mp_match != NULL |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
2234 && mp_match->m_nowait)) |
7 | 2235 { |
2236 /* break at a partly match */ | |
2672 | 2237 keylen = KEYLEN_PART_MAP; |
7 | 2238 break; |
2239 } | |
2240 } | |
2241 else if (keylen > mp_match_len) | |
2242 { | |
2243 /* found a longer match */ | |
2244 mp_match = mp; | |
2245 mp_match_len = keylen; | |
2246 } | |
2247 } | |
2248 else | |
2249 /* No match; may have to check for | |
2250 * termcode at next character. */ | |
2251 if (max_mlen < mlen) | |
2252 max_mlen = mlen; | |
2253 } | |
2254 } | |
2255 | |
2256 /* If no partly match found, use the longest full | |
2257 * match. */ | |
2672 | 2258 if (keylen != KEYLEN_PART_MAP) |
7 | 2259 { |
2260 mp = mp_match; | |
2261 keylen = mp_match_len; | |
2262 } | |
2263 } | |
2264 | |
2265 /* Check for match with 'pastetoggle' */ | |
2266 if (*p_pt != NUL && mp == NULL && (State & (INSERT|NORMAL))) | |
2267 { | |
2268 for (mlen = 0; mlen < typebuf.tb_len && p_pt[mlen]; | |
2269 ++mlen) | |
2270 if (p_pt[mlen] != typebuf.tb_buf[typebuf.tb_off | |
2271 + mlen]) | |
2272 break; | |
2273 if (p_pt[mlen] == NUL) /* match */ | |
2274 { | |
2275 /* write chars to script file(s) */ | |
2276 if (mlen > typebuf.tb_maplen) | |
2277 gotchars(typebuf.tb_buf + typebuf.tb_off | |
2278 + typebuf.tb_maplen, | |
2279 mlen - typebuf.tb_maplen); | |
2280 | |
2281 del_typebuf(mlen, 0); /* remove the chars */ | |
2282 set_option_value((char_u *)"paste", | |
2283 (long)!p_paste, NULL, 0); | |
2284 if (!(State & INSERT)) | |
2285 { | |
2286 msg_col = 0; | |
2287 msg_row = Rows - 1; | |
2288 msg_clr_eos(); /* clear ruler */ | |
2289 } | |
5670 | 2290 #ifdef FEAT_WINDOWS |
2291 status_redraw_all(); | |
2292 redraw_statuslines(); | |
2293 #endif | |
7 | 2294 showmode(); |
2295 setcursor(); | |
2296 continue; | |
2297 } | |
2298 /* Need more chars for partly match. */ | |
2299 if (mlen == typebuf.tb_len) | |
2672 | 2300 keylen = KEYLEN_PART_KEY; |
7 | 2301 else if (max_mlen < mlen) |
2302 /* no match, may have to check for termcode at | |
2303 * next character */ | |
2304 max_mlen = mlen + 1; | |
2305 } | |
2306 | |
2307 if ((mp == NULL || max_mlen >= mp_match_len) | |
2672 | 2308 && keylen != KEYLEN_PART_MAP) |
7 | 2309 { |
1618 | 2310 int save_keylen = keylen; |
2311 | |
7 | 2312 /* |
2313 * When no matching mapping found or found a | |
2314 * non-matching mapping that matches at least what the | |
2315 * matching mapping matched: | |
2316 * Check if we have a terminal code, when: | |
2317 * mapping is allowed, | |
2318 * keys have not been mapped, | |
2319 * and not an ESC sequence, not in insert mode or | |
2320 * p_ek is on, | |
2321 * and when not timed out, | |
2322 */ | |
2323 if ((no_mapping == 0 || allow_keys != 0) | |
2324 && (typebuf.tb_maplen == 0 | |
2325 || (p_remap && typebuf.tb_noremap[ | |
2326 typebuf.tb_off] == RM_YES)) | |
2327 && !timedout) | |
2328 { | |
3328 | 2329 keylen = check_termcode(max_mlen + 1, |
2330 NULL, 0, NULL); | |
7 | 2331 |
1618 | 2332 /* If no termcode matched but 'pastetoggle' |
2333 * matched partially it's like an incomplete key | |
2334 * sequence. */ | |
2672 | 2335 if (keylen == 0 && save_keylen == KEYLEN_PART_KEY) |
2336 keylen = KEYLEN_PART_KEY; | |
1618 | 2337 |
7 | 2338 /* |
2339 * When getting a partial match, but the last | |
2340 * characters were not typed, don't wait for a | |
2341 * typed character to complete the termcode. | |
2342 * This helps a lot when a ":normal" command ends | |
2343 * in an ESC. | |
2344 */ | |
2345 if (keylen < 0 | |
2346 && typebuf.tb_len == typebuf.tb_maplen) | |
2347 keylen = 0; | |
2348 } | |
2349 else | |
2350 keylen = 0; | |
2351 if (keylen == 0) /* no matching terminal code */ | |
2352 { | |
2353 #ifdef AMIGA /* check for window bounds report */ | |
2354 if (typebuf.tb_maplen == 0 && (typebuf.tb_buf[ | |
2355 typebuf.tb_off] & 0xff) == CSI) | |
2356 { | |
2357 for (s = typebuf.tb_buf + typebuf.tb_off + 1; | |
2358 s < typebuf.tb_buf + typebuf.tb_off | |
2359 + typebuf.tb_len | |
2360 && (VIM_ISDIGIT(*s) || *s == ';' | |
2361 || *s == ' '); | |
2362 ++s) | |
2363 ; | |
2364 if (*s == 'r' || *s == '|') /* found one */ | |
2365 { | |
2366 del_typebuf((int)(s + 1 - | |
2367 (typebuf.tb_buf + typebuf.tb_off)), 0); | |
2368 /* get size and redraw screen */ | |
2369 shell_resized(); | |
2370 continue; | |
2371 } | |
2372 if (*s == NUL) /* need more characters */ | |
2672 | 2373 keylen = KEYLEN_PART_KEY; |
7 | 2374 } |
2375 if (keylen >= 0) | |
2376 #endif | |
2377 /* When there was a matching mapping and no | |
2378 * termcode could be replaced after another one, | |
1618 | 2379 * use that mapping (loop around). If there was |
2380 * no mapping use the character from the | |
2381 * typeahead buffer right here. */ | |
7 | 2382 if (mp == NULL) |
2383 { | |
2384 /* | |
2385 * get a character: 2. from the typeahead buffer | |
2386 */ | |
2387 c = typebuf.tb_buf[typebuf.tb_off] & 255; | |
2388 if (advance) /* remove chars from tb_buf */ | |
2389 { | |
2390 cmd_silent = (typebuf.tb_silent > 0); | |
2391 if (typebuf.tb_maplen > 0) | |
2392 KeyTyped = FALSE; | |
2393 else | |
2394 { | |
2395 KeyTyped = TRUE; | |
2396 /* write char to script file(s) */ | |
2397 gotchars(typebuf.tb_buf | |
2398 + typebuf.tb_off, 1); | |
2399 } | |
1051 | 2400 KeyNoremap = typebuf.tb_noremap[ |
2401 typebuf.tb_off]; | |
7 | 2402 del_typebuf(1, 0); |
2403 } | |
2404 break; /* got character, break for loop */ | |
2405 } | |
2406 } | |
2407 if (keylen > 0) /* full matching terminal code */ | |
2408 { | |
2409 #if defined(FEAT_GUI) && defined(FEAT_MENU) | |
2672 | 2410 if (typebuf.tb_len >= 2 |
2411 && typebuf.tb_buf[typebuf.tb_off] == K_SPECIAL | |
7 | 2412 && typebuf.tb_buf[typebuf.tb_off + 1] |
2413 == KS_MENU) | |
2414 { | |
2415 /* | |
2416 * Using a menu may cause a break in undo! | |
2417 * It's like using gotchars(), but without | |
2418 * recording or writing to a script file. | |
2419 */ | |
2420 may_sync_undo(); | |
2421 del_typebuf(3, 0); | |
2422 idx = get_menu_index(current_menu, local_State); | |
2423 if (idx != MENU_INDEX_INVALID) | |
2424 { | |
2425 /* | |
788 | 2426 * In Select mode and a Visual mode menu |
2427 * is used: Switch to Visual mode | |
7 | 2428 * temporarily. Append K_SELECT to switch |
2429 * back to Select mode. | |
2430 */ | |
788 | 2431 if (VIsual_active && VIsual_select |
2432 && (current_menu->modes & VISUAL)) | |
7 | 2433 { |
2434 VIsual_select = FALSE; | |
2435 (void)ins_typebuf(K_SELECT_STRING, | |
2436 REMAP_NONE, 0, TRUE, FALSE); | |
2437 } | |
2438 ins_typebuf(current_menu->strings[idx], | |
2439 current_menu->noremap[idx], | |
2440 0, TRUE, | |
2441 current_menu->silent[idx]); | |
2442 } | |
2443 } | |
1462 | 2444 #endif /* FEAT_GUI && FEAT_MENU */ |
7 | 2445 continue; /* try mapping again */ |
2446 } | |
2447 | |
2448 /* Partial match: get some more characters. When a | |
2449 * matching mapping was found use that one. */ | |
2450 if (mp == NULL || keylen < 0) | |
2672 | 2451 keylen = KEYLEN_PART_KEY; |
7 | 2452 else |
2453 keylen = mp_match_len; | |
2454 } | |
2455 | |
2456 /* complete match */ | |
2457 if (keylen >= 0 && keylen <= typebuf.tb_len) | |
2458 { | |
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|
2459 #ifdef FEAT_EVAL |
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diff
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|
2460 int save_m_expr; |
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diff
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|
2461 int save_m_noremap; |
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diff
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|
2462 int save_m_silent; |
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diff
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|
2463 char_u *save_m_keys; |
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diff
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|
2464 char_u *save_m_str; |
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|
2465 #else |
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|
2466 # define save_m_noremap mp->m_noremap |
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diff
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|
2467 # define save_m_silent mp->m_silent |
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|
2468 #endif |
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|
2469 |
7 | 2470 /* write chars to script file(s) */ |
2471 if (keylen > typebuf.tb_maplen) | |
2472 gotchars(typebuf.tb_buf + typebuf.tb_off | |
2473 + typebuf.tb_maplen, | |
2474 keylen - typebuf.tb_maplen); | |
2475 | |
2476 cmd_silent = (typebuf.tb_silent > 0); | |
2477 del_typebuf(keylen, 0); /* remove the mapped keys */ | |
2478 | |
2479 /* | |
2480 * Put the replacement string in front of mapstr. | |
2481 * The depth check catches ":map x y" and ":map y x". | |
2482 */ | |
2483 if (++mapdepth >= p_mmd) | |
2484 { | |
2485 EMSG(_("E223: recursive mapping")); | |
2486 if (State & CMDLINE) | |
2487 redrawcmdline(); | |
2488 else | |
2489 setcursor(); | |
2490 flush_buffers(FALSE); | |
2491 mapdepth = 0; /* for next one */ | |
2492 c = -1; | |
2493 break; | |
2494 } | |
2495 | |
2496 /* | |
788 | 2497 * In Select mode and a Visual mode mapping is used: |
7 | 2498 * Switch to Visual mode temporarily. Append K_SELECT |
2499 * to switch back to Select mode. | |
2500 */ | |
788 | 2501 if (VIsual_active && VIsual_select |
2502 && (mp->m_mode & VISUAL)) | |
7 | 2503 { |
2504 VIsual_select = FALSE; | |
2505 (void)ins_typebuf(K_SELECT_STRING, REMAP_NONE, | |
2506 0, TRUE, FALSE); | |
2507 } | |
2508 | |
721 | 2509 #ifdef FEAT_EVAL |
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|
2510 /* Copy the values from *mp that are used, because |
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diff
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|
2511 * evaluating the expression may invoke a function |
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diff
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|
2512 * that redefines the mapping, thereby making *mp |
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diff
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|
2513 * invalid. */ |
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diff
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|
2514 save_m_expr = mp->m_expr; |
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diff
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|
2515 save_m_noremap = mp->m_noremap; |
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diff
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|
2516 save_m_silent = mp->m_silent; |
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diff
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|
2517 save_m_keys = NULL; /* only saved when needed */ |
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diff
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|
2518 save_m_str = NULL; /* only saved when needed */ |
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2519 |
721 | 2520 /* |
2521 * Handle ":map <expr>": evaluate the {rhs} as an | |
3135 | 2522 * expression. Also save and restore the command line |
2523 * for "normal :". | |
721 | 2524 */ |
2525 if (mp->m_expr) | |
822 | 2526 { |
2527 int save_vgetc_busy = vgetc_busy; | |
2528 | |
3135 | 2529 vgetc_busy = 0; |
2530 save_m_keys = vim_strsave(mp->m_keys); | |
2531 save_m_str = vim_strsave(mp->m_str); | |
2532 s = eval_map_expr(save_m_str, NUL); | |
2533 vgetc_busy = save_vgetc_busy; | |
822 | 2534 } |
721 | 2535 else |
2536 #endif | |
2537 s = mp->m_str; | |
2538 | |
7 | 2539 /* |
2540 * Insert the 'to' part in the typebuf.tb_buf. | |
2541 * If 'from' field is the same as the start of the | |
10 | 2542 * 'to' field, don't remap the first character (but do |
2543 * allow abbreviations). | |
7 | 2544 * If m_noremap is set, don't remap the whole 'to' |
2545 * part. | |
2546 */ | |
721 | 2547 if (s == NULL) |
2548 i = FAIL; | |
2549 else | |
2550 { | |
2066
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2551 int noremap; |
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|
2552 |
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|
2553 if (save_m_noremap != REMAP_YES) |
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diff
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|
2554 noremap = save_m_noremap; |
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|
2555 else if ( |
2062
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2556 #ifdef FEAT_EVAL |
2066
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diff
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2557 STRNCMP(s, save_m_keys != NULL |
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diff
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|
2558 ? save_m_keys : mp->m_keys, |
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diff
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|
2559 (size_t)keylen) |
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diff
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2560 #else |
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diff
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|
2561 STRNCMP(s, mp->m_keys, (size_t)keylen) |
2062
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diff
changeset
|
2562 #endif |
2066
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diff
changeset
|
2563 != 0) |
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diff
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|
2564 noremap = REMAP_YES; |
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diff
changeset
|
2565 else |
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diff
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|
2566 noremap = REMAP_SKIP; |
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diff
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|
2567 i = ins_typebuf(s, noremap, |
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diff
changeset
|
2568 0, TRUE, cmd_silent || save_m_silent); |
721 | 2569 #ifdef FEAT_EVAL |
2062
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diff
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|
2570 if (save_m_expr) |
721 | 2571 vim_free(s); |
2572 #endif | |
2573 } | |
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diff
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|
2574 #ifdef FEAT_EVAL |
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parents:
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diff
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|
2575 vim_free(save_m_keys); |
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parents:
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diff
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|
2576 vim_free(save_m_str); |
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diff
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|
2577 #endif |
721 | 2578 if (i == FAIL) |
7 | 2579 { |
2580 c = -1; | |
2581 break; | |
2582 } | |
2583 continue; | |
2584 } | |
2585 } | |
2586 | |
2587 /* | |
2588 * get a character: 3. from the user - handle <Esc> in Insert mode | |
2589 */ | |
2590 /* | |
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diff
changeset
|
2591 * Special case: if we get an <ESC> in insert mode and there |
7 | 2592 * are no more characters at once, we pretend to go out of |
2593 * insert mode. This prevents the one second delay after | |
2594 * typing an <ESC>. If we get something after all, we may | |
2595 * have to redisplay the mode. That the cursor is in the wrong | |
2596 * place does not matter. | |
2597 */ | |
2598 c = 0; | |
2599 #ifdef FEAT_CMDL_INFO | |
2600 new_wcol = curwin->w_wcol; | |
2601 new_wrow = curwin->w_wrow; | |
2602 #endif | |
2603 if ( advance | |
2604 && typebuf.tb_len == 1 | |
2605 && typebuf.tb_buf[typebuf.tb_off] == ESC | |
2606 && !no_mapping | |
2607 && ex_normal_busy == 0 | |
2608 && typebuf.tb_maplen == 0 | |
2609 && (State & INSERT) | |
2672 | 2610 && (p_timeout |
2611 || (keylen == KEYLEN_PART_KEY && p_ttimeout)) | |
7 | 2612 && (c = inchar(typebuf.tb_buf + typebuf.tb_off |
2613 + typebuf.tb_len, 3, 25L, | |
2614 typebuf.tb_change_cnt)) == 0) | |
2615 { | |
2616 colnr_T col = 0, vcol; | |
2617 char_u *ptr; | |
2618 | |
643 | 2619 if (mode_displayed) |
7 | 2620 { |
2621 unshowmode(TRUE); | |
2622 mode_deleted = TRUE; | |
2623 } | |
2624 #ifdef FEAT_GUI | |
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diff
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|
2625 /* may show a different cursor shape */ |
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diff
changeset
|
2626 if (gui.in_use && State != NORMAL && !cmd_silent) |
7 | 2627 { |
2628 int save_State; | |
2629 | |
2630 save_State = State; | |
2631 State = NORMAL; | |
2632 gui_update_cursor(TRUE, FALSE); | |
2633 State = save_State; | |
2634 shape_changed = TRUE; | |
2635 } | |
2636 #endif | |
2637 validate_cursor(); | |
2638 old_wcol = curwin->w_wcol; | |
2639 old_wrow = curwin->w_wrow; | |
2640 | |
2641 /* move cursor left, if possible */ | |
2642 if (curwin->w_cursor.col != 0) | |
2643 { | |
2644 if (curwin->w_wcol > 0) | |
2645 { | |
2646 if (did_ai) | |
2647 { | |
2648 /* | |
2649 * We are expecting to truncate the trailing | |
2650 * white-space, so find the last non-white | |
2651 * character -- webb | |
2652 */ | |
2653 col = vcol = curwin->w_wcol = 0; | |
2654 ptr = ml_get_curline(); | |
2655 while (col < curwin->w_cursor.col) | |
2656 { | |
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parents:
11026
diff
changeset
|
2657 if (!VIM_ISWHITE(ptr[col])) |
7 | 2658 curwin->w_wcol = vcol; |
5995 | 2659 vcol += lbr_chartabsize(ptr, ptr + col, |
7 | 2660 (colnr_T)vcol); |
2661 #ifdef FEAT_MBYTE | |
2662 if (has_mbyte) | |
474 | 2663 col += (*mb_ptr2len)(ptr + col); |
7 | 2664 else |
2665 #endif | |
2666 ++col; | |
2667 } | |
2668 curwin->w_wrow = curwin->w_cline_row | |
2669 + curwin->w_wcol / W_WIDTH(curwin); | |
2670 curwin->w_wcol %= W_WIDTH(curwin); | |
2671 curwin->w_wcol += curwin_col_off(); | |
2672 #ifdef FEAT_MBYTE | |
2673 col = 0; /* no correction needed */ | |
2674 #endif | |
2675 } | |
2676 else | |
2677 { | |
2678 --curwin->w_wcol; | |
2679 #ifdef FEAT_MBYTE | |
2680 col = curwin->w_cursor.col - 1; | |
2681 #endif | |
2682 } | |
2683 } | |
2684 else if (curwin->w_p_wrap && curwin->w_wrow) | |
2685 { | |
2686 --curwin->w_wrow; | |
2687 curwin->w_wcol = W_WIDTH(curwin) - 1; | |
2688 #ifdef FEAT_MBYTE | |
2689 col = curwin->w_cursor.col - 1; | |
2690 #endif | |
2691 } | |
2692 #ifdef FEAT_MBYTE | |
2693 if (has_mbyte && col > 0 && curwin->w_wcol > 0) | |
2694 { | |
2695 /* Correct when the cursor is on the right halve | |
2696 * of a double-wide character. */ | |
2697 ptr = ml_get_curline(); | |
2698 col -= (*mb_head_off)(ptr, ptr + col); | |
2699 if ((*mb_ptr2cells)(ptr + col) > 1) | |
2700 --curwin->w_wcol; | |
2701 } | |
2702 #endif | |
2703 } | |
2704 setcursor(); | |
2705 out_flush(); | |
2706 #ifdef FEAT_CMDL_INFO | |
2707 new_wcol = curwin->w_wcol; | |
2708 new_wrow = curwin->w_wrow; | |
2709 #endif | |
2710 curwin->w_wcol = old_wcol; | |
2711 curwin->w_wrow = old_wrow; | |
2712 } | |
2713 if (c < 0) | |
2714 continue; /* end of input script reached */ | |
6087 | 2715 |
2716 /* Allow mapping for just typed characters. When we get here c | |
2717 * is the number of extra bytes and typebuf.tb_len is 1. */ | |
2718 for (n = 1; n <= c; ++n) | |
2719 typebuf.tb_noremap[typebuf.tb_off + n] = RM_YES; | |
7 | 2720 typebuf.tb_len += c; |
2721 | |
2722 /* buffer full, don't map */ | |
2723 if (typebuf.tb_len >= typebuf.tb_maplen + MAXMAPLEN) | |
2724 { | |
2725 timedout = TRUE; | |
2726 continue; | |
2727 } | |
2728 | |
2729 if (ex_normal_busy > 0) | |
2730 { | |
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2731 #ifdef FEAT_CMDWIN |
7 | 2732 static int tc = 0; |
7850
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2733 #endif |
7 | 2734 |
2735 /* No typeahead left and inside ":normal". Must return | |
2736 * something to avoid getting stuck. When an incomplete | |
2737 * mapping is present, behave like it timed out. */ | |
2738 if (typebuf.tb_len > 0) | |
2739 { | |
2740 timedout = TRUE; | |
2741 continue; | |
2742 } | |
2743 /* When 'insertmode' is set, ESC just beeps in Insert | |
2744 * mode. Use CTRL-L to make edit() return. | |
2745 * For the command line only CTRL-C always breaks it. | |
2746 * For the cmdline window: Alternate between ESC and | |
2747 * CTRL-C: ESC for most situations and CTRL-C to close the | |
2748 * cmdline window. */ | |
2749 if (p_im && (State & INSERT)) | |
2750 c = Ctrl_L; | |
2751 else if ((State & CMDLINE) | |
7850
10f17a228661
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parents:
7821
diff
changeset
|
2752 #ifdef FEAT_CMDWIN |
7 | 2753 || (cmdwin_type > 0 && tc == ESC) |
7850
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2754 #endif |
7 | 2755 ) |
2756 c = Ctrl_C; | |
2757 else | |
2758 c = ESC; | |
7850
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commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2759 #ifdef FEAT_CMDWIN |
7 | 2760 tc = c; |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2761 #endif |
7 | 2762 break; |
2763 } | |
2764 | |
2765 /* | |
2766 * get a character: 3. from the user - update display | |
2767 */ | |
2768 /* In insert mode a screen update is skipped when characters | |
2769 * are still available. But when those available characters | |
2770 * are part of a mapping, and we are going to do a blocking | |
2771 * wait here. Need to update the screen to display the | |
2721 | 2772 * changed text so far. Also for when 'lazyredraw' is set and |
2773 * redrawing was postponed because there was something in the | |
2774 * input buffer (e.g., termresponse). */ | |
2723 | 2775 if (((State & INSERT) != 0 || p_lz) && (State & CMDLINE) == 0 |
2776 && advance && must_redraw != 0 && !need_wait_return) | |
7 | 2777 { |
2778 update_screen(0); | |
2779 setcursor(); /* put cursor back where it belongs */ | |
2780 } | |
2781 | |
2782 /* | |
2783 * If we have a partial match (and are going to wait for more | |
2784 * input from the user), show the partially matched characters | |
2785 * to the user with showcmd. | |
2786 */ | |
2787 #ifdef FEAT_CMDL_INFO | |
2788 i = 0; | |
2789 #endif | |
2790 c1 = 0; | |
2791 if (typebuf.tb_len > 0 && advance && !exmode_active) | |
2792 { | |
2793 if (((State & (NORMAL | INSERT)) || State == LANGMAP) | |
2794 && State != HITRETURN) | |
2795 { | |
2796 /* this looks nice when typing a dead character map */ | |
2797 if (State & INSERT | |
2798 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
2799 + typebuf.tb_len - 1) == 1) | |
2800 { | |
2801 edit_putchar(typebuf.tb_buf[typebuf.tb_off | |
2802 + typebuf.tb_len - 1], FALSE); | |
2803 setcursor(); /* put cursor back where it belongs */ | |
2804 c1 = 1; | |
2805 } | |
2806 #ifdef FEAT_CMDL_INFO | |
2807 /* need to use the col and row from above here */ | |
2808 old_wcol = curwin->w_wcol; | |
2809 old_wrow = curwin->w_wrow; | |
2810 curwin->w_wcol = new_wcol; | |
2811 curwin->w_wrow = new_wrow; | |
2812 push_showcmd(); | |
2813 if (typebuf.tb_len > SHOWCMD_COLS) | |
2814 i = typebuf.tb_len - SHOWCMD_COLS; | |
2815 while (i < typebuf.tb_len) | |
2816 (void)add_to_showcmd(typebuf.tb_buf[typebuf.tb_off | |
2817 + i++]); | |
2818 curwin->w_wcol = old_wcol; | |
2819 curwin->w_wrow = old_wrow; | |
2820 #endif | |
2821 } | |
2822 | |
2823 /* this looks nice when typing a dead character map */ | |
2824 if ((State & CMDLINE) | |
2825 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
2826 && cmdline_star == 0 | |
2827 #endif | |
2828 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
2829 + typebuf.tb_len - 1) == 1) | |
2830 { | |
2831 putcmdline(typebuf.tb_buf[typebuf.tb_off | |
2832 + typebuf.tb_len - 1], FALSE); | |
2833 c1 = 1; | |
2834 } | |
2835 } | |
2836 | |
2837 /* | |
2838 * get a character: 3. from the user - get it | |
2839 */ | |
202 | 2840 wait_tb_len = typebuf.tb_len; |
7 | 2841 c = inchar(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_len, |
2842 typebuf.tb_buflen - typebuf.tb_off - typebuf.tb_len - 1, | |
2843 !advance | |
2844 ? 0 | |
2845 : ((typebuf.tb_len == 0 | |
2846 || !(p_timeout || (p_ttimeout | |
2672 | 2847 && keylen == KEYLEN_PART_KEY))) |
7 | 2848 ? -1L |
2672 | 2849 : ((keylen == KEYLEN_PART_KEY && p_ttm >= 0) |
7 | 2850 ? p_ttm |
2851 : p_tm)), typebuf.tb_change_cnt); | |
2852 | |
2853 #ifdef FEAT_CMDL_INFO | |
2854 if (i != 0) | |
2855 pop_showcmd(); | |
2856 #endif | |
2857 if (c1 == 1) | |
2858 { | |
2859 if (State & INSERT) | |
2860 edit_unputchar(); | |
2861 if (State & CMDLINE) | |
2862 unputcmdline(); | |
3560 | 2863 else |
2864 setcursor(); /* put cursor back where it belongs */ | |
7 | 2865 } |
2866 | |
2867 if (c < 0) | |
2868 continue; /* end of input script reached */ | |
2869 if (c == NUL) /* no character available */ | |
2870 { | |
2871 if (!advance) | |
2872 break; | |
202 | 2873 if (wait_tb_len > 0) /* timed out */ |
7 | 2874 { |
2875 timedout = TRUE; | |
2876 continue; | |
2877 } | |
2878 } | |
2879 else | |
2880 { /* allow mapping for just typed characters */ | |
2881 while (typebuf.tb_buf[typebuf.tb_off | |
2882 + typebuf.tb_len] != NUL) | |
2883 typebuf.tb_noremap[typebuf.tb_off | |
2884 + typebuf.tb_len++] = RM_YES; | |
2885 #ifdef USE_IM_CONTROL | |
2886 /* Get IM status right after getting keys, not after the | |
2887 * timeout for a mapping (focus may be lost by then). */ | |
2888 vgetc_im_active = im_get_status(); | |
2889 #endif | |
2890 } | |
2891 } /* for (;;) */ | |
2892 } /* if (!character from stuffbuf) */ | |
2893 | |
2894 /* if advance is FALSE don't loop on NULs */ | |
2895 } while (c < 0 || (advance && c == NUL)); | |
2896 | |
2897 /* | |
2898 * The "INSERT" message is taken care of here: | |
2899 * if we return an ESC to exit insert mode, the message is deleted | |
2900 * if we don't return an ESC but deleted the message before, redisplay it | |
2901 */ | |
641 | 2902 if (advance && p_smd && msg_silent == 0 && (State & INSERT)) |
7 | 2903 { |
643 | 2904 if (c == ESC && !mode_deleted && !no_mapping && mode_displayed) |
7 | 2905 { |
2906 if (typebuf.tb_len && !KeyTyped) | |
2907 redraw_cmdline = TRUE; /* delete mode later */ | |
2908 else | |
2909 unshowmode(FALSE); | |
2910 } | |
2911 else if (c != ESC && mode_deleted) | |
2912 { | |
2913 if (typebuf.tb_len && !KeyTyped) | |
2914 redraw_cmdline = TRUE; /* show mode later */ | |
2915 else | |
2916 showmode(); | |
2917 } | |
2918 } | |
2919 #ifdef FEAT_GUI | |
2920 /* may unshow different cursor shape */ | |
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2921 if (gui.in_use && shape_changed) |
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diff
changeset
|
2922 gui_update_cursor(TRUE, FALSE); |
7 | 2923 #endif |
2924 | |
822 | 2925 --vgetc_busy; |
7 | 2926 |
2927 return c; | |
2928 } | |
2929 | |
2930 /* | |
2931 * inchar() - get one character from | |
2932 * 1. a scriptfile | |
2933 * 2. the keyboard | |
2934 * | |
2935 * As much characters as we can get (upto 'maxlen') are put in "buf" and | |
2936 * NUL terminated (buffer length must be 'maxlen' + 1). | |
2937 * Minimum for "maxlen" is 3!!!! | |
2938 * | |
2939 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
2940 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
2941 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is 0 | |
2942 * otherwise. | |
2943 * | |
2944 * If we got an interrupt all input is read until none is available. | |
2945 * | |
2946 * If wait_time == 0 there is no waiting for the char. | |
2947 * If wait_time == n we wait for n msec for a character to arrive. | |
2948 * If wait_time == -1 we wait forever for a character to arrive. | |
2949 * | |
2950 * Return the number of obtained characters. | |
2951 * Return -1 when end of input script reached. | |
2952 */ | |
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|
2953 static int |
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diff
changeset
|
2954 inchar( |
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parents:
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diff
changeset
|
2955 char_u *buf, |
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Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
2956 int maxlen, |
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7801
diff
changeset
|
2957 long wait_time, /* milli seconds */ |
81794242a275
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parents:
7801
diff
changeset
|
2958 int tb_change_cnt) |
7 | 2959 { |
2960 int len = 0; /* init for GCC */ | |
2961 int retesc = FALSE; /* return ESC with gotint */ | |
2962 int script_char; | |
2963 | |
2964 if (wait_time == -1L || wait_time > 100L) /* flush output before waiting */ | |
2965 { | |
2966 cursor_on(); | |
2967 out_flush(); | |
2968 #ifdef FEAT_GUI | |
2969 if (gui.in_use) | |
2970 { | |
2971 gui_update_cursor(FALSE, FALSE); | |
2972 # ifdef FEAT_MOUSESHAPE | |
2973 if (postponed_mouseshape) | |
2974 update_mouseshape(-1); | |
2975 # endif | |
2976 } | |
2977 #endif | |
2978 } | |
2979 | |
2980 /* | |
2981 * Don't reset these when at the hit-return prompt, otherwise a endless | |
2982 * recursive loop may result (write error in swapfile, hit-return, timeout | |
2983 * on char wait, flush swapfile, write error....). | |
2984 */ | |
2985 if (State != HITRETURN) | |
2986 { | |
2987 did_outofmem_msg = FALSE; /* display out of memory message (again) */ | |
2988 did_swapwrite_msg = FALSE; /* display swap file write error again */ | |
2989 } | |
2990 undo_off = FALSE; /* restart undo now */ | |
2991 | |
2992 /* | |
1462 | 2993 * Get a character from a script file if there is one. |
2994 * If interrupted: Stop reading script files, close them all. | |
7 | 2995 */ |
2996 script_char = -1; | |
1462 | 2997 while (scriptin[curscript] != NULL && script_char < 0 |
2998 #ifdef FEAT_EVAL | |
2999 && !ignore_script | |
3000 #endif | |
3001 ) | |
7 | 3002 { |
1618 | 3003 |
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6907
diff
changeset
|
3004 #ifdef MESSAGE_QUEUE |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3005 parse_queued_messages(); |
1618 | 3006 #endif |
3007 | |
7 | 3008 if (got_int || (script_char = getc(scriptin[curscript])) < 0) |
3009 { | |
3010 /* Reached EOF. | |
3011 * Careful: closescript() frees typebuf.tb_buf[] and buf[] may | |
3012 * point inside typebuf.tb_buf[]. Don't use buf[] after this! */ | |
3013 closescript(); | |
3014 /* | |
3015 * When reading script file is interrupted, return an ESC to get | |
3016 * back to normal mode. | |
3017 * Otherwise return -1, because typebuf.tb_buf[] has changed. | |
3018 */ | |
3019 if (got_int) | |
3020 retesc = TRUE; | |
3021 else | |
3022 return -1; | |
3023 } | |
3024 else | |
3025 { | |
3026 buf[0] = script_char; | |
3027 len = 1; | |
3028 } | |
3029 } | |
3030 | |
3031 if (script_char < 0) /* did not get a character from script */ | |
3032 { | |
3033 /* | |
3034 * If we got an interrupt, skip all previously typed characters and | |
3035 * return TRUE if quit reading script file. | |
3036 * Stop reading typeahead when a single CTRL-C was read, | |
3037 * fill_input_buf() returns this when not able to read from stdin. | |
3038 * Don't use buf[] here, closescript() may have freed typebuf.tb_buf[] | |
3039 * and buf may be pointing inside typebuf.tb_buf[]. | |
3040 */ | |
3041 if (got_int) | |
3042 { | |
3043 #define DUM_LEN MAXMAPLEN * 3 + 3 | |
3044 char_u dum[DUM_LEN + 1]; | |
3045 | |
3046 for (;;) | |
3047 { | |
3048 len = ui_inchar(dum, DUM_LEN, 0L, 0); | |
3049 if (len == 0 || (len == 1 && dum[0] == 3)) | |
3050 break; | |
3051 } | |
3052 return retesc; | |
3053 } | |
3054 | |
3055 /* | |
3056 * Always flush the output characters when getting input characters | |
3057 * from the user. | |
3058 */ | |
3059 out_flush(); | |
3060 | |
3061 /* | |
3062 * Fill up to a third of the buffer, because each character may be | |
3063 * tripled below. | |
3064 */ | |
3065 len = ui_inchar(buf, maxlen / 3, wait_time, tb_change_cnt); | |
3066 } | |
3067 | |
3068 if (typebuf_changed(tb_change_cnt)) | |
3069 return 0; | |
3070 | |
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Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3071 return fix_input_buffer(buf, len); |
7 | 3072 } |
3073 | |
3074 /* | |
3075 * Fix typed characters for use by vgetc() and check_termcode(). | |
3076 * buf[] must have room to triple the number of bytes! | |
3077 * Returns the new length. | |
3078 */ | |
3079 int | |
9896
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parents:
9228
diff
changeset
|
3080 fix_input_buffer(char_u *buf, int len) |
7 | 3081 { |
3082 int i; | |
3083 char_u *p = buf; | |
3084 | |
3085 /* | |
3086 * Two characters are special: NUL and K_SPECIAL. | |
3087 * When compiled With the GUI CSI is also special. | |
3088 * Replace NUL by K_SPECIAL KS_ZERO KE_FILLER | |
3089 * Replace K_SPECIAL by K_SPECIAL KS_SPECIAL KE_FILLER | |
3090 * Replace CSI by K_SPECIAL KS_EXTRA KE_CSI | |
3091 */ | |
3092 for (i = len; --i >= 0; ++p) | |
3093 { | |
3094 #ifdef FEAT_GUI | |
3095 /* When the GUI is used any character can come after a CSI, don't | |
3096 * escape it. */ | |
3097 if (gui.in_use && p[0] == CSI && i >= 2) | |
3098 { | |
3099 p += 2; | |
3100 i -= 2; | |
3101 } | |
3102 /* When the GUI is not used CSI needs to be escaped. */ | |
3103 else if (!gui.in_use && p[0] == CSI) | |
3104 { | |
3105 mch_memmove(p + 3, p + 1, (size_t)i); | |
3106 *p++ = K_SPECIAL; | |
3107 *p++ = KS_EXTRA; | |
3108 *p = (int)KE_CSI; | |
3109 len += 2; | |
3110 } | |
3111 else | |
3112 #endif | |
9896
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parents:
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diff
changeset
|
3113 if (p[0] == NUL || (p[0] == K_SPECIAL |
202 | 3114 #ifdef FEAT_AUTOCMD |
3115 /* timeout may generate K_CURSORHOLD */ | |
3116 && (i < 2 || p[1] != KS_EXTRA || p[2] != (int)KE_CURSORHOLD) | |
3117 #endif | |
7 | 3118 #if defined(WIN3264) && !defined(FEAT_GUI) |
3119 /* Win32 console passes modifiers */ | |
3120 && (i < 2 || p[1] != KS_MODIFIER) | |
3121 #endif | |
3122 )) | |
3123 { | |
3124 mch_memmove(p + 3, p + 1, (size_t)i); | |
3125 p[2] = K_THIRD(p[0]); | |
3126 p[1] = K_SECOND(p[0]); | |
3127 p[0] = K_SPECIAL; | |
3128 p += 2; | |
3129 len += 2; | |
3130 } | |
3131 } | |
3132 *p = NUL; /* add trailing NUL */ | |
3133 return len; | |
3134 } | |
3135 | |
3136 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
3137 /* | |
3138 * Return TRUE when bytes are in the input buffer or in the typeahead buffer. | |
3139 * Normally the input buffer would be sufficient, but the server_to_input_buf() | |
842 | 3140 * or feedkeys() may insert characters in the typeahead buffer while we are |
841 | 3141 * waiting for input to arrive. |
7 | 3142 */ |
3143 int | |
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parents:
7801
diff
changeset
|
3144 input_available(void) |
7 | 3145 { |
3146 return (!vim_is_input_buf_empty() | |
841 | 3147 # if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
3148 || typebuf_was_filled | |
7 | 3149 # endif |
3150 ); | |
3151 } | |
3152 #endif | |
3153 | |
3154 /* | |
3155 * map[!] : show all key mappings | |
3156 * map[!] {lhs} : show key mapping for {lhs} | |
3157 * map[!] {lhs} {rhs} : set key mapping for {lhs} to {rhs} | |
3158 * noremap[!] {lhs} {rhs} : same, but no remapping for {rhs} | |
3159 * unmap[!] {lhs} : remove key mapping for {lhs} | |
3160 * abbr : show all abbreviations | |
3161 * abbr {lhs} : show abbreviations for {lhs} | |
3162 * abbr {lhs} {rhs} : set abbreviation for {lhs} to {rhs} | |
3163 * noreabbr {lhs} {rhs} : same, but no remapping for {rhs} | |
3164 * unabbr {lhs} : remove abbreviation for {lhs} | |
3165 * | |
3166 * maptype: 0 for :map, 1 for :unmap, 2 for noremap. | |
3167 * | |
3168 * arg is pointer to any arguments. Note: arg cannot be a read-only string, | |
3169 * it will be modified. | |
3170 * | |
788 | 3171 * for :map mode is NORMAL + VISUAL + SELECTMODE + OP_PENDING |
7 | 3172 * for :map! mode is INSERT + CMDLINE |
3173 * for :cmap mode is CMDLINE | |
3174 * for :imap mode is INSERT | |
3175 * for :lmap mode is LANGMAP | |
3176 * for :nmap mode is NORMAL | |
788 | 3177 * for :vmap mode is VISUAL + SELECTMODE |
3178 * for :xmap mode is VISUAL | |
3179 * for :smap mode is SELECTMODE | |
7 | 3180 * for :omap mode is OP_PENDING |
3181 * | |
3182 * for :abbr mode is INSERT + CMDLINE | |
3183 * for :iabbr mode is INSERT | |
3184 * for :cabbr mode is CMDLINE | |
3185 * | |
3186 * Return 0 for success | |
3187 * 1 for invalid arguments | |
3188 * 2 for no match | |
3189 * 4 for out of mem | |
3190 * 5 for entry not unique | |
3191 */ | |
3192 int | |
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parents:
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diff
changeset
|
3193 do_map( |
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
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parents:
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diff
changeset
|
3194 int maptype, |
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parents:
7801
diff
changeset
|
3195 char_u *arg, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3196 int mode, |
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3197 int abbrev) /* not a mapping but an abbreviation */ |
7 | 3198 { |
3199 char_u *keys; | |
3200 mapblock_T *mp, **mpp; | |
3201 char_u *rhs; | |
3202 char_u *p; | |
3203 int n; | |
3204 int len = 0; /* init for GCC */ | |
3205 char_u *newstr; | |
3206 int hasarg; | |
3207 int haskey; | |
3208 int did_it = FALSE; | |
3209 #ifdef FEAT_LOCALMAP | |
3210 int did_local = FALSE; | |
3211 #endif | |
3212 int round; | |
3213 char_u *keys_buf = NULL; | |
3214 char_u *arg_buf = NULL; | |
3215 int retval = 0; | |
3216 int do_backslash; | |
3217 int hash; | |
3218 int new_hash; | |
3219 mapblock_T **abbr_table; | |
3220 mapblock_T **map_table; | |
3221 int unique = FALSE; | |
5035
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diff
changeset
|
3222 int nowait = FALSE; |
7 | 3223 int silent = FALSE; |
859 | 3224 int special = FALSE; |
721 | 3225 #ifdef FEAT_EVAL |
3226 int expr = FALSE; | |
3227 #endif | |
7 | 3228 int noremap; |
2610 | 3229 char_u *orig_rhs; |
7 | 3230 |
3231 keys = arg; | |
3232 map_table = maphash; | |
3233 abbr_table = &first_abbr; | |
3234 | |
3235 /* For ":noremap" don't remap, otherwise do remap. */ | |
3236 if (maptype == 2) | |
3237 noremap = REMAP_NONE; | |
3238 else | |
3239 noremap = REMAP_YES; | |
3240 | |
5035
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diff
changeset
|
3241 /* Accept <buffer>, <nowait>, <silent>, <expr> <script> and <unique> in |
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3242 * any order. */ |
7 | 3243 for (;;) |
3244 { | |
3245 #ifdef FEAT_LOCALMAP | |
3246 /* | |
3247 * Check for "<buffer>": mapping local to buffer. | |
3248 */ | |
3249 if (STRNCMP(keys, "<buffer>", 8) == 0) | |
3250 { | |
3251 keys = skipwhite(keys + 8); | |
3252 map_table = curbuf->b_maphash; | |
3253 abbr_table = &curbuf->b_first_abbr; | |
3254 continue; | |
3255 } | |
3256 #endif | |
3257 | |
3258 /* | |
5035
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diff
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|
3259 * Check for "<nowait>": don't wait for more characters. |
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|
3260 */ |
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diff
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|
3261 if (STRNCMP(keys, "<nowait>", 8) == 0) |
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diff
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|
3262 { |
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diff
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|
3263 keys = skipwhite(keys + 8); |
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parents:
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diff
changeset
|
3264 nowait = TRUE; |
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diff
changeset
|
3265 continue; |
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diff
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|
3266 } |
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|
3267 |
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diff
changeset
|
3268 /* |
7 | 3269 * Check for "<silent>": don't echo commands. |
3270 */ | |
3271 if (STRNCMP(keys, "<silent>", 8) == 0) | |
3272 { | |
3273 keys = skipwhite(keys + 8); | |
3274 silent = TRUE; | |
3275 continue; | |
3276 } | |
3277 | |
859 | 3278 /* |
3279 * Check for "<special>": accept special keys in <> | |
3280 */ | |
3281 if (STRNCMP(keys, "<special>", 9) == 0) | |
3282 { | |
3283 keys = skipwhite(keys + 9); | |
3284 special = TRUE; | |
3285 continue; | |
3286 } | |
3287 | |
7 | 3288 #ifdef FEAT_EVAL |
3289 /* | |
3290 * Check for "<script>": remap script-local mappings only | |
3291 */ | |
3292 if (STRNCMP(keys, "<script>", 8) == 0) | |
3293 { | |
3294 keys = skipwhite(keys + 8); | |
3295 noremap = REMAP_SCRIPT; | |
3296 continue; | |
3297 } | |
721 | 3298 |
3299 /* | |
3300 * Check for "<expr>": {rhs} is an expression. | |
3301 */ | |
3302 if (STRNCMP(keys, "<expr>", 6) == 0) | |
3303 { | |
3304 keys = skipwhite(keys + 6); | |
3305 expr = TRUE; | |
3306 continue; | |
3307 } | |
7 | 3308 #endif |
3309 /* | |
3310 * Check for "<unique>": don't overwrite an existing mapping. | |
3311 */ | |
3312 if (STRNCMP(keys, "<unique>", 8) == 0) | |
3313 { | |
3314 keys = skipwhite(keys + 8); | |
3315 unique = TRUE; | |
3316 continue; | |
3317 } | |
3318 break; | |
3319 } | |
3320 | |
3321 validate_maphash(); | |
3322 | |
3323 /* | |
3022 | 3324 * Find end of keys and skip CTRL-Vs (and backslashes) in it. |
7 | 3325 * Accept backslash like CTRL-V when 'cpoptions' does not contain 'B'. |
3022 | 3326 * with :unmap white space is included in the keys, no argument possible. |
7 | 3327 */ |
3328 p = keys; | |
3329 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
|
3330 while (*p && (maptype == 1 || !VIM_ISWHITE(*p))) |
7 | 3331 { |
3332 if ((p[0] == Ctrl_V || (do_backslash && p[0] == '\\')) && | |
3333 p[1] != NUL) | |
3334 ++p; /* skip CTRL-V or backslash */ | |
3335 ++p; | |
3336 } | |
3337 if (*p != NUL) | |
3338 *p++ = NUL; | |
2610 | 3339 |
7 | 3340 p = skipwhite(p); |
3341 rhs = p; | |
3342 hasarg = (*rhs != NUL); | |
3343 haskey = (*keys != NUL); | |
3344 | |
3345 /* check for :unmap without argument */ | |
3346 if (maptype == 1 && !haskey) | |
3347 { | |
3348 retval = 1; | |
3349 goto theend; | |
3350 } | |
3351 | |
3352 /* | |
3353 * If mapping has been given as ^V<C_UP> say, then replace the term codes | |
3354 * with the appropriate two bytes. If it is a shifted special key, unshift | |
3355 * it too, giving another two bytes. | |
3356 * replace_termcodes() may move the result to allocated memory, which | |
3357 * needs to be freed later (*keys_buf and *arg_buf). | |
3358 * replace_termcodes() also removes CTRL-Vs and sometimes backslashes. | |
3359 */ | |
3360 if (haskey) | |
859 | 3361 keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE, special); |
2623 | 3362 orig_rhs = rhs; |
7 | 3363 if (hasarg) |
3364 { | |
3365 if (STRICMP(rhs, "<nop>") == 0) /* "<Nop>" means nothing */ | |
3366 rhs = (char_u *)""; | |
3367 else | |
859 | 3368 rhs = replace_termcodes(rhs, &arg_buf, FALSE, TRUE, special); |
7 | 3369 } |
3370 | |
3371 #ifdef FEAT_FKMAP | |
3372 /* | |
2610 | 3373 * When in right-to-left mode and alternate keymap option set, |
7 | 3374 * reverse the character flow in the rhs in Farsi. |
3375 */ | |
3376 if (p_altkeymap && curwin->w_p_rl) | |
3377 lrswap(rhs); | |
3378 #endif | |
3379 | |
3380 /* | |
3381 * check arguments and translate function keys | |
3382 */ | |
3383 if (haskey) | |
3384 { | |
3385 len = (int)STRLEN(keys); | |
3386 if (len > MAXMAPLEN) /* maximum length of MAXMAPLEN chars */ | |
3387 { | |
3388 retval = 1; | |
3389 goto theend; | |
3390 } | |
3391 | |
3392 if (abbrev && maptype != 1) | |
3393 { | |
3394 /* | |
3395 * If an abbreviation ends in a keyword character, the | |
3396 * rest must be all keyword-char or all non-keyword-char. | |
3397 * Otherwise we won't be able to find the start of it in a | |
3398 * vi-compatible way. | |
3399 */ | |
3400 #ifdef FEAT_MBYTE | |
3401 if (has_mbyte) | |
3402 { | |
3403 int first, last; | |
3404 int same = -1; | |
3405 | |
3406 first = vim_iswordp(keys); | |
3407 last = first; | |
474 | 3408 p = keys + (*mb_ptr2len)(keys); |
7 | 3409 n = 1; |
3410 while (p < keys + len) | |
3411 { | |
3412 ++n; /* nr of (multi-byte) chars */ | |
3413 last = vim_iswordp(p); /* type of last char */ | |
3414 if (same == -1 && last != first) | |
3415 same = n - 1; /* count of same char type */ | |
474 | 3416 p += (*mb_ptr2len)(p); |
7 | 3417 } |
3418 if (last && n > 2 && same >= 0 && same < n - 1) | |
3419 { | |
3420 retval = 1; | |
3421 goto theend; | |
3422 } | |
3423 } | |
3424 else | |
3425 #endif | |
3426 if (vim_iswordc(keys[len - 1])) /* ends in keyword char */ | |
3427 for (n = 0; n < len - 2; ++n) | |
3428 if (vim_iswordc(keys[n]) != vim_iswordc(keys[len - 2])) | |
3429 { | |
3430 retval = 1; | |
3431 goto theend; | |
3432 } | |
1992 | 3433 /* An abbreviation cannot contain white space. */ |
7 | 3434 for (n = 0; n < len; ++n) |
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11026
diff
changeset
|
3435 if (VIM_ISWHITE(keys[n])) |
7 | 3436 { |
3437 retval = 1; | |
3438 goto theend; | |
3439 } | |
3440 } | |
3441 } | |
3442 | |
3443 if (haskey && hasarg && abbrev) /* if we will add an abbreviation */ | |
3444 no_abbr = FALSE; /* reset flag that indicates there are | |
3445 no abbreviations */ | |
3446 | |
3447 if (!haskey || (maptype != 1 && !hasarg)) | |
3448 msg_start(); | |
3449 | |
3450 #ifdef FEAT_LOCALMAP | |
3451 /* | |
3452 * Check if a new local mapping wasn't already defined globally. | |
3453 */ | |
3454 if (map_table == curbuf->b_maphash && haskey && hasarg && maptype != 1) | |
3455 { | |
3456 /* need to loop over all global hash lists */ | |
3457 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3458 { | |
3459 if (abbrev) | |
3460 { | |
3461 if (hash != 0) /* there is only one abbreviation list */ | |
3462 break; | |
3463 mp = first_abbr; | |
3464 } | |
3465 else | |
3466 mp = maphash[hash]; | |
3467 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
3468 { | |
3469 /* check entries with the same mode */ | |
3470 if ((mp->m_mode & mode) != 0 | |
3471 && mp->m_keylen == len | |
3472 && unique | |
3473 && STRNCMP(mp->m_keys, keys, (size_t)len) == 0) | |
3474 { | |
3475 if (abbrev) | |
3476 EMSG2(_("E224: global abbreviation already exists for %s"), | |
3477 mp->m_keys); | |
3478 else | |
3479 EMSG2(_("E225: global mapping already exists for %s"), | |
3480 mp->m_keys); | |
3481 retval = 5; | |
3482 goto theend; | |
3483 } | |
3484 } | |
3485 } | |
3486 } | |
3487 | |
3488 /* | |
3489 * When listing global mappings, also list buffer-local ones here. | |
3490 */ | |
3491 if (map_table != curbuf->b_maphash && !hasarg && maptype != 1) | |
3492 { | |
3493 /* need to loop over all global hash lists */ | |
3494 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3495 { | |
3496 if (abbrev) | |
3497 { | |
3498 if (hash != 0) /* there is only one abbreviation list */ | |
3499 break; | |
3500 mp = curbuf->b_first_abbr; | |
3501 } | |
3502 else | |
3503 mp = curbuf->b_maphash[hash]; | |
3504 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
3505 { | |
3506 /* check entries with the same mode */ | |
3507 if ((mp->m_mode & mode) != 0) | |
3508 { | |
3509 if (!haskey) /* show all entries */ | |
3510 { | |
3511 showmap(mp, TRUE); | |
3512 did_local = TRUE; | |
3513 } | |
3514 else | |
3515 { | |
3516 n = mp->m_keylen; | |
3517 if (STRNCMP(mp->m_keys, keys, | |
3518 (size_t)(n < len ? n : len)) == 0) | |
3519 { | |
3520 showmap(mp, TRUE); | |
3521 did_local = TRUE; | |
3522 } | |
3523 } | |
3524 } | |
3525 } | |
3526 } | |
3527 } | |
3528 #endif | |
3529 | |
3530 /* | |
3531 * Find an entry in the maphash[] list that matches. | |
3532 * For :unmap we may loop two times: once to try to unmap an entry with a | |
3533 * matching 'from' part, a second time, if the first fails, to unmap an | |
3534 * entry with a matching 'to' part. This was done to allow ":ab foo bar" | |
3535 * to be unmapped by typing ":unab foo", where "foo" will be replaced by | |
3536 * "bar" because of the abbreviation. | |
3537 */ | |
3538 for (round = 0; (round == 0 || maptype == 1) && round <= 1 | |
3539 && !did_it && !got_int; ++round) | |
3540 { | |
3541 /* need to loop over all hash lists */ | |
3542 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3543 { | |
3544 if (abbrev) | |
3545 { | |
779 | 3546 if (hash > 0) /* there is only one abbreviation list */ |
7 | 3547 break; |
3548 mpp = abbr_table; | |
3549 } | |
3550 else | |
3551 mpp = &(map_table[hash]); | |
3552 for (mp = *mpp; mp != NULL && !got_int; mp = *mpp) | |
3553 { | |
3554 | |
3555 if (!(mp->m_mode & mode)) /* skip entries with wrong mode */ | |
3556 { | |
3557 mpp = &(mp->m_next); | |
3558 continue; | |
3559 } | |
3560 if (!haskey) /* show all entries */ | |
3561 { | |
3562 showmap(mp, map_table != maphash); | |
3563 did_it = TRUE; | |
3564 } | |
3565 else /* do we have a match? */ | |
3566 { | |
3567 if (round) /* second round: Try unmap "rhs" string */ | |
3568 { | |
3569 n = (int)STRLEN(mp->m_str); | |
3570 p = mp->m_str; | |
3571 } | |
3572 else | |
3573 { | |
3574 n = mp->m_keylen; | |
3575 p = mp->m_keys; | |
3576 } | |
3577 if (STRNCMP(p, keys, (size_t)(n < len ? n : len)) == 0) | |
3578 { | |
3579 if (maptype == 1) /* delete entry */ | |
3580 { | |
3581 /* Only accept a full match. For abbreviations we | |
3582 * ignore trailing space when matching with the | |
3583 * "lhs", since an abbreviation can't have | |
3584 * trailing space. */ | |
3585 if (n != len && (!abbrev || round || n > len | |
3586 || *skipwhite(keys + n) != NUL)) | |
3587 { | |
3588 mpp = &(mp->m_next); | |
3589 continue; | |
3590 } | |
3591 /* | |
3592 * We reset the indicated mode bits. If nothing is | |
3593 * left the entry is deleted below. | |
3594 */ | |
3595 mp->m_mode &= ~mode; | |
3596 did_it = TRUE; /* remember we did something */ | |
3597 } | |
3598 else if (!hasarg) /* show matching entry */ | |
3599 { | |
3600 showmap(mp, map_table != maphash); | |
3601 did_it = TRUE; | |
3602 } | |
1187 | 3603 else if (n != len) /* new entry is ambiguous */ |
7 | 3604 { |
3605 mpp = &(mp->m_next); | |
3606 continue; | |
3607 } | |
3608 else if (unique) | |
3609 { | |
3610 if (abbrev) | |
3611 EMSG2(_("E226: abbreviation already exists for %s"), | |
3612 p); | |
3613 else | |
3614 EMSG2(_("E227: mapping already exists for %s"), p); | |
3615 retval = 5; | |
3616 goto theend; | |
3617 } | |
3618 else /* new rhs for existing entry */ | |
3619 { | |
3620 mp->m_mode &= ~mode; /* remove mode bits */ | |
3621 if (mp->m_mode == 0 && !did_it) /* reuse entry */ | |
3622 { | |
3623 newstr = vim_strsave(rhs); | |
3624 if (newstr == NULL) | |
3625 { | |
3626 retval = 4; /* no mem */ | |
3627 goto theend; | |
3628 } | |
3629 vim_free(mp->m_str); | |
3630 mp->m_str = newstr; | |
2610 | 3631 vim_free(mp->m_orig_str); |
3632 mp->m_orig_str = vim_strsave(orig_rhs); | |
7 | 3633 mp->m_noremap = noremap; |
5035
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diff
changeset
|
3634 mp->m_nowait = nowait; |
7 | 3635 mp->m_silent = silent; |
3636 mp->m_mode = mode; | |
481 | 3637 #ifdef FEAT_EVAL |
721 | 3638 mp->m_expr = expr; |
481 | 3639 mp->m_script_ID = current_SID; |
3640 #endif | |
7 | 3641 did_it = TRUE; |
3642 } | |
3643 } | |
3644 if (mp->m_mode == 0) /* entry can be deleted */ | |
3645 { | |
3646 map_free(mpp); | |
3647 continue; /* continue with *mpp */ | |
3648 } | |
3649 | |
3650 /* | |
3651 * May need to put this entry into another hash list. | |
3652 */ | |
3653 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3654 if (!abbrev && new_hash != hash) | |
3655 { | |
3656 *mpp = mp->m_next; | |
3657 mp->m_next = map_table[new_hash]; | |
3658 map_table[new_hash] = mp; | |
3659 | |
3660 continue; /* continue with *mpp */ | |
3661 } | |
3662 } | |
3663 } | |
3664 mpp = &(mp->m_next); | |
3665 } | |
3666 } | |
3667 } | |
3668 | |
3669 if (maptype == 1) /* delete entry */ | |
3670 { | |
3671 if (!did_it) | |
3672 retval = 2; /* no match */ | |
6268 | 3673 else if (*keys == Ctrl_C) |
6482 | 3674 { |
6268 | 3675 /* If CTRL-C has been unmapped, reuse it for Interrupting. */ |
6487 | 3676 #ifdef FEAT_LOCALMAP |
6482 | 3677 if (map_table == curbuf->b_maphash) |
3678 curbuf->b_mapped_ctrl_c &= ~mode; | |
3679 else | |
6487 | 3680 #endif |
6482 | 3681 mapped_ctrl_c &= ~mode; |
3682 } | |
7 | 3683 goto theend; |
3684 } | |
3685 | |
3686 if (!haskey || !hasarg) /* print entries */ | |
3687 { | |
3688 if (!did_it | |
3689 #ifdef FEAT_LOCALMAP | |
3690 && !did_local | |
3691 #endif | |
3692 ) | |
3693 { | |
3694 if (abbrev) | |
3695 MSG(_("No abbreviation found")); | |
3696 else | |
3697 MSG(_("No mapping found")); | |
3698 } | |
3699 goto theend; /* listing finished */ | |
3700 } | |
3701 | |
3702 if (did_it) /* have added the new entry already */ | |
3703 goto theend; | |
3704 | |
3705 /* | |
3706 * Get here when adding a new entry to the maphash[] list or abbrlist. | |
3707 */ | |
3708 mp = (mapblock_T *)alloc((unsigned)sizeof(mapblock_T)); | |
3709 if (mp == NULL) | |
3710 { | |
3711 retval = 4; /* no mem */ | |
3712 goto theend; | |
3713 } | |
3714 | |
6268 | 3715 /* If CTRL-C has been mapped, don't always use it for Interrupting. */ |
7 | 3716 if (*keys == Ctrl_C) |
6482 | 3717 { |
6487 | 3718 #ifdef FEAT_LOCALMAP |
6482 | 3719 if (map_table == curbuf->b_maphash) |
3720 curbuf->b_mapped_ctrl_c |= mode; | |
3721 else | |
6487 | 3722 #endif |
6482 | 3723 mapped_ctrl_c |= mode; |
3724 } | |
7 | 3725 |
3726 mp->m_keys = vim_strsave(keys); | |
3727 mp->m_str = vim_strsave(rhs); | |
2610 | 3728 mp->m_orig_str = vim_strsave(orig_rhs); |
7 | 3729 if (mp->m_keys == NULL || mp->m_str == NULL) |
3730 { | |
3731 vim_free(mp->m_keys); | |
3732 vim_free(mp->m_str); | |
2610 | 3733 vim_free(mp->m_orig_str); |
7 | 3734 vim_free(mp); |
3735 retval = 4; /* no mem */ | |
3736 goto theend; | |
3737 } | |
3738 mp->m_keylen = (int)STRLEN(mp->m_keys); | |
3739 mp->m_noremap = noremap; | |
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diff
changeset
|
3740 mp->m_nowait = nowait; |
7 | 3741 mp->m_silent = silent; |
3742 mp->m_mode = mode; | |
481 | 3743 #ifdef FEAT_EVAL |
721 | 3744 mp->m_expr = expr; |
481 | 3745 mp->m_script_ID = current_SID; |
3746 #endif | |
7 | 3747 |
3748 /* add the new entry in front of the abbrlist or maphash[] list */ | |
3749 if (abbrev) | |
3750 { | |
3751 mp->m_next = *abbr_table; | |
3752 *abbr_table = mp; | |
3753 } | |
3754 else | |
3755 { | |
3756 n = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3757 mp->m_next = map_table[n]; | |
3758 map_table[n] = mp; | |
3759 } | |
3760 | |
3761 theend: | |
3762 vim_free(keys_buf); | |
3763 vim_free(arg_buf); | |
3764 return retval; | |
3765 } | |
3766 | |
3767 /* | |
3768 * Delete one entry from the abbrlist or maphash[]. | |
3769 * "mpp" is a pointer to the m_next field of the PREVIOUS entry! | |
3770 */ | |
3771 static void | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3772 map_free(mapblock_T **mpp) |
7 | 3773 { |
3774 mapblock_T *mp; | |
3775 | |
3776 mp = *mpp; | |
3777 vim_free(mp->m_keys); | |
3778 vim_free(mp->m_str); | |
2610 | 3779 vim_free(mp->m_orig_str); |
7 | 3780 *mpp = mp->m_next; |
3781 vim_free(mp); | |
3782 } | |
3783 | |
3784 /* | |
3785 * Initialize maphash[] for first use. | |
3786 */ | |
3787 static void | |
7821
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parents:
7801
diff
changeset
|
3788 validate_maphash(void) |
7 | 3789 { |
3790 if (!maphash_valid) | |
3791 { | |
3792 vim_memset(maphash, 0, sizeof(maphash)); | |
3793 maphash_valid = TRUE; | |
3794 } | |
3795 } | |
3796 | |
3797 /* | |
3798 * Get the mapping mode from the command name. | |
3799 */ | |
3800 int | |
7821
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3801 get_map_mode(char_u **cmdp, int forceit) |
7 | 3802 { |
3803 char_u *p; | |
3804 int modec; | |
3805 int mode; | |
3806 | |
3807 p = *cmdp; | |
3808 modec = *p++; | |
3809 if (modec == 'i') | |
3810 mode = INSERT; /* :imap */ | |
3811 else if (modec == 'l') | |
3812 mode = LANGMAP; /* :lmap */ | |
3813 else if (modec == 'c') | |
3814 mode = CMDLINE; /* :cmap */ | |
3815 else if (modec == 'n' && *p != 'o') /* avoid :noremap */ | |
3816 mode = NORMAL; /* :nmap */ | |
3817 else if (modec == 'v') | |
788 | 3818 mode = VISUAL + SELECTMODE; /* :vmap */ |
3819 else if (modec == 'x') | |
3820 mode = VISUAL; /* :xmap */ | |
3821 else if (modec == 's') | |
3822 mode = SELECTMODE; /* :smap */ | |
7 | 3823 else if (modec == 'o') |
3824 mode = OP_PENDING; /* :omap */ | |
3825 else | |
3826 { | |
3827 --p; | |
3828 if (forceit) | |
3829 mode = INSERT + CMDLINE; /* :map ! */ | |
3830 else | |
788 | 3831 mode = VISUAL + SELECTMODE + NORMAL + OP_PENDING;/* :map */ |
7 | 3832 } |
3833 | |
3834 *cmdp = p; | |
3835 return mode; | |
3836 } | |
3837 | |
3838 /* | |
3839 * Clear all mappings or abbreviations. | |
3840 * 'abbr' should be FALSE for mappings, TRUE for abbreviations. | |
3841 */ | |
3842 void | |
7821
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
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parents:
7801
diff
changeset
|
3843 map_clear( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3844 char_u *cmdp, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3845 char_u *arg UNUSED, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3846 int forceit, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3847 int abbr) |
7 | 3848 { |
3849 int mode; | |
3850 #ifdef FEAT_LOCALMAP | |
3851 int local; | |
3852 | |
3853 local = (STRCMP(arg, "<buffer>") == 0); | |
3854 if (!local && *arg != NUL) | |
3855 { | |
3856 EMSG(_(e_invarg)); | |
3857 return; | |
3858 } | |
3859 #endif | |
3860 | |
3861 mode = get_map_mode(&cmdp, forceit); | |
3862 map_clear_int(curbuf, mode, | |
3863 #ifdef FEAT_LOCALMAP | |
3864 local, | |
3865 #else | |
3866 FALSE, | |
3867 #endif | |
3868 abbr); | |
3869 } | |
3870 | |
3871 /* | |
3872 * Clear all mappings in "mode". | |
3873 */ | |
3874 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
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parents:
7801
diff
changeset
|
3875 map_clear_int( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3876 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
|
3877 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
|
3878 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
|
3879 int abbr) /* TRUE for abbreviations */ |
7 | 3880 { |
3881 mapblock_T *mp, **mpp; | |
3882 int hash; | |
3883 int new_hash; | |
3884 | |
3885 validate_maphash(); | |
3886 | |
3887 for (hash = 0; hash < 256; ++hash) | |
3888 { | |
3889 if (abbr) | |
3890 { | |
779 | 3891 if (hash > 0) /* there is only one abbrlist */ |
7 | 3892 break; |
3893 #ifdef FEAT_LOCALMAP | |
3894 if (local) | |
3895 mpp = &buf->b_first_abbr; | |
3896 else | |
3897 #endif | |
3898 mpp = &first_abbr; | |
3899 } | |
3900 else | |
3901 { | |
3902 #ifdef FEAT_LOCALMAP | |
3903 if (local) | |
3904 mpp = &buf->b_maphash[hash]; | |
3905 else | |
3906 #endif | |
3907 mpp = &maphash[hash]; | |
3908 } | |
3909 while (*mpp != NULL) | |
3910 { | |
3911 mp = *mpp; | |
3912 if (mp->m_mode & mode) | |
3913 { | |
3914 mp->m_mode &= ~mode; | |
3915 if (mp->m_mode == 0) /* entry can be deleted */ | |
3916 { | |
3917 map_free(mpp); | |
3918 continue; | |
3919 } | |
3920 /* | |
3921 * May need to put this entry into another hash list. | |
3922 */ | |
3923 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3924 if (!abbr && new_hash != hash) | |
3925 { | |
3926 *mpp = mp->m_next; | |
3927 #ifdef FEAT_LOCALMAP | |
3928 if (local) | |
3929 { | |
3930 mp->m_next = buf->b_maphash[new_hash]; | |
3931 buf->b_maphash[new_hash] = mp; | |
3932 } | |
3933 else | |
3934 #endif | |
3935 { | |
3936 mp->m_next = maphash[new_hash]; | |
3937 maphash[new_hash] = mp; | |
3938 } | |
3939 continue; /* continue with *mpp */ | |
3940 } | |
3941 } | |
3942 mpp = &(mp->m_next); | |
3943 } | |
3944 } | |
3945 } | |
3946 | |
2610 | 3947 /* |
3948 * Return characters to represent the map mode in an allocated string. | |
3949 * Returns NULL when out of memory. | |
3950 */ | |
3951 char_u * | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3952 map_mode_to_chars(int mode) |
2610 | 3953 { |
3954 garray_T mapmode; | |
3955 | |
3956 ga_init2(&mapmode, 1, 7); | |
3957 | |
3958 if ((mode & (INSERT + CMDLINE)) == INSERT + CMDLINE) | |
3959 ga_append(&mapmode, '!'); /* :map! */ | |
3960 else if (mode & INSERT) | |
3961 ga_append(&mapmode, 'i'); /* :imap */ | |
3962 else if (mode & LANGMAP) | |
3963 ga_append(&mapmode, 'l'); /* :lmap */ | |
3964 else if (mode & CMDLINE) | |
3965 ga_append(&mapmode, 'c'); /* :cmap */ | |
3966 else if ((mode & (NORMAL + VISUAL + SELECTMODE + OP_PENDING)) | |
3967 == NORMAL + VISUAL + SELECTMODE + OP_PENDING) | |
3968 ga_append(&mapmode, ' '); /* :map */ | |
3969 else | |
3970 { | |
3971 if (mode & NORMAL) | |
3972 ga_append(&mapmode, 'n'); /* :nmap */ | |
3973 if (mode & OP_PENDING) | |
3974 ga_append(&mapmode, 'o'); /* :omap */ | |
3975 if ((mode & (VISUAL + SELECTMODE)) == VISUAL + SELECTMODE) | |
3976 ga_append(&mapmode, 'v'); /* :vmap */ | |
3977 else | |
3978 { | |
3979 if (mode & VISUAL) | |
3980 ga_append(&mapmode, 'x'); /* :xmap */ | |
3981 if (mode & SELECTMODE) | |
3982 ga_append(&mapmode, 's'); /* :smap */ | |
3983 } | |
3984 } | |
3985 | |
3986 ga_append(&mapmode, NUL); | |
3987 return (char_u *)mapmode.ga_data; | |
3988 } | |
3989 | |
7 | 3990 static void |
7821
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parents:
7801
diff
changeset
|
3991 showmap( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3992 mapblock_T *mp, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3993 int local) /* TRUE for buffer-local map */ |
7 | 3994 { |
2610 | 3995 int len = 1; |
3996 char_u *mapchars; | |
7 | 3997 |
9980
b222552cf0c4
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Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
3998 if (message_filtered(mp->m_keys) && message_filtered(mp->m_str)) |
b222552cf0c4
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parents:
9898
diff
changeset
|
3999 return; |
b222552cf0c4
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Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4000 |
7 | 4001 if (msg_didout || msg_silent != 0) |
1825 | 4002 { |
7 | 4003 msg_putchar('\n'); |
1825 | 4004 if (got_int) /* 'q' typed at MORE prompt */ |
4005 return; | |
4006 } | |
2610 | 4007 |
4008 mapchars = map_mode_to_chars(mp->m_mode); | |
4009 if (mapchars != NULL) | |
7 | 4010 { |
2610 | 4011 msg_puts(mapchars); |
2615 | 4012 len = (int)STRLEN(mapchars); |
2610 | 4013 vim_free(mapchars); |
7 | 4014 } |
2610 | 4015 |
7 | 4016 while (++len <= 3) |
4017 msg_putchar(' '); | |
4018 | |
1618 | 4019 /* Display the LHS. Get length of what we write. */ |
7 | 4020 len = msg_outtrans_special(mp->m_keys, TRUE); |
4021 do | |
4022 { | |
4023 msg_putchar(' '); /* padd with blanks */ | |
4024 ++len; | |
4025 } while (len < 12); | |
4026 | |
4027 if (mp->m_noremap == REMAP_NONE) | |
11158
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4028 msg_puts_attr((char_u *)"*", HL_ATTR(HLF_8)); |
7 | 4029 else if (mp->m_noremap == REMAP_SCRIPT) |
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|
4030 msg_puts_attr((char_u *)"&", HL_ATTR(HLF_8)); |
7 | 4031 else |
4032 msg_putchar(' '); | |
4033 | |
4034 if (local) | |
4035 msg_putchar('@'); | |
4036 else | |
4037 msg_putchar(' '); | |
4038 | |
4039 /* Use FALSE below if we only want things like <Up> to show up as such on | |
2610 | 4040 * the rhs, and not M-x etc, TRUE gets both -- webb */ |
7 | 4041 if (*mp->m_str == NUL) |
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4042 msg_puts_attr((char_u *)"<Nop>", HL_ATTR(HLF_8)); |
7 | 4043 else |
3024 | 4044 { |
4045 /* Remove escaping of CSI, because "m_str" is in a format to be used | |
4046 * as typeahead. */ | |
4047 char_u *s = vim_strsave(mp->m_str); | |
4048 if (s != NULL) | |
4049 { | |
4050 vim_unescape_csi(s); | |
4051 msg_outtrans_special(s, FALSE); | |
4052 vim_free(s); | |
4053 } | |
4054 } | |
481 | 4055 #ifdef FEAT_EVAL |
4056 if (p_verbose > 0) | |
4057 last_set_msg(mp->m_script_ID); | |
4058 #endif | |
7 | 4059 out_flush(); /* show one line at a time */ |
4060 } | |
4061 | |
4062 #if defined(FEAT_EVAL) || defined(PROTO) | |
4063 /* | |
4064 * Return TRUE if a map exists that has "str" in the rhs for mode "modechars". | |
4065 * Recognize termcap codes in "str". | |
4066 * Also checks mappings local to the current buffer. | |
4067 */ | |
4068 int | |
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diff
changeset
|
4069 map_to_exists(char_u *str, char_u *modechars, int abbr) |
7 | 4070 { |
4071 int mode = 0; | |
4072 char_u *rhs; | |
4073 char_u *buf; | |
4074 int retval; | |
4075 | |
859 | 4076 rhs = replace_termcodes(str, &buf, FALSE, TRUE, FALSE); |
7 | 4077 |
4078 if (vim_strchr(modechars, 'n') != NULL) | |
4079 mode |= NORMAL; | |
4080 if (vim_strchr(modechars, 'v') != NULL) | |
788 | 4081 mode |= VISUAL + SELECTMODE; |
4082 if (vim_strchr(modechars, 'x') != NULL) | |
7 | 4083 mode |= VISUAL; |
788 | 4084 if (vim_strchr(modechars, 's') != NULL) |
4085 mode |= SELECTMODE; | |
7 | 4086 if (vim_strchr(modechars, 'o') != NULL) |
4087 mode |= OP_PENDING; | |
4088 if (vim_strchr(modechars, 'i') != NULL) | |
4089 mode |= INSERT; | |
4090 if (vim_strchr(modechars, 'l') != NULL) | |
4091 mode |= LANGMAP; | |
4092 if (vim_strchr(modechars, 'c') != NULL) | |
4093 mode |= CMDLINE; | |
4094 | |
779 | 4095 retval = map_to_exists_mode(rhs, mode, abbr); |
7 | 4096 vim_free(buf); |
4097 | |
4098 return retval; | |
4099 } | |
4100 #endif | |
4101 | |
4102 /* | |
4103 * Return TRUE if a map exists that has "str" in the rhs for mode "mode". | |
4104 * Also checks mappings local to the current buffer. | |
4105 */ | |
4106 int | |
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changeset
|
4107 map_to_exists_mode(char_u *rhs, int mode, int abbr) |
7 | 4108 { |
4109 mapblock_T *mp; | |
4110 int hash; | |
4111 # ifdef FEAT_LOCALMAP | |
4112 int expand_buffer = FALSE; | |
4113 | |
4114 validate_maphash(); | |
4115 | |
4116 /* Do it twice: once for global maps and once for local maps. */ | |
4117 for (;;) | |
4118 { | |
4119 # endif | |
4120 for (hash = 0; hash < 256; ++hash) | |
4121 { | |
779 | 4122 if (abbr) |
4123 { | |
4124 if (hash > 0) /* there is only one abbr list */ | |
4125 break; | |
4126 #ifdef FEAT_LOCALMAP | |
4127 if (expand_buffer) | |
4128 mp = curbuf->b_first_abbr; | |
4129 else | |
4130 #endif | |
4131 mp = first_abbr; | |
4132 } | |
7 | 4133 # ifdef FEAT_LOCALMAP |
779 | 4134 else if (expand_buffer) |
7 | 4135 mp = curbuf->b_maphash[hash]; |
779 | 4136 # endif |
7 | 4137 else |
4138 mp = maphash[hash]; | |
4139 for (; mp; mp = mp->m_next) | |
4140 { | |
4141 if ((mp->m_mode & mode) | |
4142 && strstr((char *)mp->m_str, (char *)rhs) != NULL) | |
4143 return TRUE; | |
4144 } | |
4145 } | |
4146 # ifdef FEAT_LOCALMAP | |
4147 if (expand_buffer) | |
4148 break; | |
4149 expand_buffer = TRUE; | |
4150 } | |
4151 # endif | |
4152 | |
4153 return FALSE; | |
4154 } | |
4155 | |
4156 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
4157 /* | |
4158 * Used below when expanding mapping/abbreviation names. | |
4159 */ | |
4160 static int expand_mapmodes = 0; | |
4161 static int expand_isabbrev = 0; | |
4162 #ifdef FEAT_LOCALMAP | |
4163 static int expand_buffer = FALSE; | |
4164 #endif | |
4165 | |
4166 /* | |
4167 * Work out what to complete when doing command line completion of mapping | |
4168 * or abbreviation names. | |
4169 */ | |
4170 char_u * | |
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4171 set_context_in_map_cmd( |
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4172 expand_T *xp, |
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4173 char_u *cmd, |
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4174 char_u *arg, |
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4175 int forceit, /* TRUE if '!' given */ |
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4176 int isabbrev, /* TRUE if abbreviation */ |
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changeset
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4177 int isunmap, /* TRUE if unmap/unabbrev command */ |
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|
4178 cmdidx_T cmdidx) |
7 | 4179 { |
4180 if (forceit && cmdidx != CMD_map && cmdidx != CMD_unmap) | |
4181 xp->xp_context = EXPAND_NOTHING; | |
4182 else | |
4183 { | |
4184 if (isunmap) | |
4185 expand_mapmodes = get_map_mode(&cmd, forceit || isabbrev); | |
4186 else | |
4187 { | |
4188 expand_mapmodes = INSERT + CMDLINE; | |
4189 if (!isabbrev) | |
788 | 4190 expand_mapmodes += VISUAL + SELECTMODE + NORMAL + OP_PENDING; |
7 | 4191 } |
4192 expand_isabbrev = isabbrev; | |
4193 xp->xp_context = EXPAND_MAPPINGS; | |
4194 #ifdef FEAT_LOCALMAP | |
4195 expand_buffer = FALSE; | |
4196 #endif | |
4197 for (;;) | |
4198 { | |
4199 #ifdef FEAT_LOCALMAP | |
4200 if (STRNCMP(arg, "<buffer>", 8) == 0) | |
4201 { | |
4202 expand_buffer = TRUE; | |
4203 arg = skipwhite(arg + 8); | |
4204 continue; | |
4205 } | |
4206 #endif | |
4207 if (STRNCMP(arg, "<unique>", 8) == 0) | |
4208 { | |
4209 arg = skipwhite(arg + 8); | |
4210 continue; | |
4211 } | |
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4212 if (STRNCMP(arg, "<nowait>", 8) == 0) |
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|
4213 { |
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4214 arg = skipwhite(arg + 8); |
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4215 continue; |
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4216 } |
7 | 4217 if (STRNCMP(arg, "<silent>", 8) == 0) |
4218 { | |
4219 arg = skipwhite(arg + 8); | |
4220 continue; | |
4221 } | |
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4222 if (STRNCMP(arg, "<special>", 9) == 0) |
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|
4223 { |
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4224 arg = skipwhite(arg + 9); |
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|
4225 continue; |
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|
4226 } |
721 | 4227 #ifdef FEAT_EVAL |
7 | 4228 if (STRNCMP(arg, "<script>", 8) == 0) |
4229 { | |
4230 arg = skipwhite(arg + 8); | |
4231 continue; | |
4232 } | |
721 | 4233 if (STRNCMP(arg, "<expr>", 6) == 0) |
4234 { | |
4235 arg = skipwhite(arg + 6); | |
4236 continue; | |
4237 } | |
4238 #endif | |
7 | 4239 break; |
4240 } | |
4241 xp->xp_pattern = arg; | |
4242 } | |
4243 | |
4244 return NULL; | |
4245 } | |
4246 | |
4247 /* | |
4248 * Find all mapping/abbreviation names that match regexp 'prog'. | |
4249 * For command line expansion of ":[un]map" and ":[un]abbrev" in all modes. | |
4250 * Return OK if matches found, FAIL otherwise. | |
4251 */ | |
4252 int | |
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4253 ExpandMappings( |
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|
4254 regmatch_T *regmatch, |
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|
4255 int *num_file, |
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changeset
|
4256 char_u ***file) |
7 | 4257 { |
4258 mapblock_T *mp; | |
4259 int hash; | |
4260 int count; | |
4261 int round; | |
4262 char_u *p; | |
4263 int i; | |
4264 | |
4265 validate_maphash(); | |
4266 | |
4267 *num_file = 0; /* return values in case of FAIL */ | |
4268 *file = NULL; | |
4269 | |
4270 /* | |
4271 * round == 1: Count the matches. | |
4272 * round == 2: Build the array to keep the matches. | |
4273 */ | |
4274 for (round = 1; round <= 2; ++round) | |
4275 { | |
4276 count = 0; | |
4277 | |
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|
4278 for (i = 0; i < 7; ++i) |
7 | 4279 { |
4280 if (i == 0) | |
4281 p = (char_u *)"<silent>"; | |
4282 else if (i == 1) | |
4283 p = (char_u *)"<unique>"; | |
4284 #ifdef FEAT_EVAL | |
4285 else if (i == 2) | |
4286 p = (char_u *)"<script>"; | |
721 | 4287 else if (i == 3) |
4288 p = (char_u *)"<expr>"; | |
7 | 4289 #endif |
4290 #ifdef FEAT_LOCALMAP | |
721 | 4291 else if (i == 4 && !expand_buffer) |
7 | 4292 p = (char_u *)"<buffer>"; |
4293 #endif | |
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4294 else if (i == 5) |
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|
4295 p = (char_u *)"<nowait>"; |
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4296 else if (i == 6) |
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|
4297 p = (char_u *)"<special>"; |
7 | 4298 else |
4299 continue; | |
4300 | |
4301 if (vim_regexec(regmatch, p, (colnr_T)0)) | |
4302 { | |
4303 if (round == 1) | |
4304 ++count; | |
4305 else | |
4306 (*file)[count++] = vim_strsave(p); | |
4307 } | |
4308 } | |
4309 | |
4310 for (hash = 0; hash < 256; ++hash) | |
4311 { | |
4312 if (expand_isabbrev) | |
4313 { | |
779 | 4314 if (hash > 0) /* only one abbrev list */ |
7 | 4315 break; /* for (hash) */ |
4316 mp = first_abbr; | |
4317 } | |
4318 #ifdef FEAT_LOCALMAP | |
4319 else if (expand_buffer) | |
4320 mp = curbuf->b_maphash[hash]; | |
4321 #endif | |
4322 else | |
4323 mp = maphash[hash]; | |
4324 for (; mp; mp = mp->m_next) | |
4325 { | |
4326 if (mp->m_mode & expand_mapmodes) | |
4327 { | |
4328 p = translate_mapping(mp->m_keys, TRUE); | |
4329 if (p != NULL && vim_regexec(regmatch, p, (colnr_T)0)) | |
4330 { | |
4331 if (round == 1) | |
4332 ++count; | |
4333 else | |
4334 { | |
4335 (*file)[count++] = p; | |
4336 p = NULL; | |
4337 } | |
4338 } | |
4339 vim_free(p); | |
4340 } | |
4341 } /* for (mp) */ | |
4342 } /* for (hash) */ | |
4343 | |
4344 if (count == 0) /* no match found */ | |
4345 break; /* for (round) */ | |
4346 | |
4347 if (round == 1) | |
4348 { | |
4349 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
4350 if (*file == NULL) | |
4351 return FAIL; | |
4352 } | |
4353 } /* for (round) */ | |
4354 | |
840 | 4355 if (count > 1) |
7 | 4356 { |
840 | 4357 char_u **ptr1; |
4358 char_u **ptr2; | |
4359 char_u **ptr3; | |
4360 | |
4361 /* Sort the matches */ | |
4362 sort_strings(*file, count); | |
4363 | |
4364 /* Remove multiple entries */ | |
4365 ptr1 = *file; | |
4366 ptr2 = ptr1 + 1; | |
4367 ptr3 = ptr1 + count; | |
7 | 4368 |
4369 while (ptr2 < ptr3) | |
4370 { | |
4371 if (STRCMP(*ptr1, *ptr2)) | |
4372 *++ptr1 = *ptr2++; | |
4373 else | |
4374 { | |
4375 vim_free(*ptr2++); | |
4376 count--; | |
4377 } | |
4378 } | |
4379 } | |
4380 | |
4381 *num_file = count; | |
4382 return (count == 0 ? FAIL : OK); | |
4383 } | |
4384 #endif /* FEAT_CMDL_COMPL */ | |
4385 | |
4386 /* | |
4387 * Check for an abbreviation. | |
4388 * Cursor is at ptr[col]. When inserting, mincol is where insert started. | |
4389 * "c" is the character typed before check_abbr was called. It may have | |
4390 * ABBR_OFF added to avoid prepending a CTRL-V to it. | |
4391 * | |
4392 * Historic vi practice: The last character of an abbreviation must be an id | |
4393 * character ([a-zA-Z0-9_]). The characters in front of it must be all id | |
4394 * characters or all non-id characters. This allows for abbr. "#i" to | |
4395 * "#include". | |
4396 * | |
4397 * Vim addition: Allow for abbreviations that end in a non-keyword character. | |
4398 * Then there must be white space before the abbr. | |
4399 * | |
4400 * return TRUE if there is an abbreviation, FALSE if not | |
4401 */ | |
4402 int | |
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|
4403 check_abbr( |
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changeset
|
4404 int c, |
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changeset
|
4405 char_u *ptr, |
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diff
changeset
|
4406 int col, |
81794242a275
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Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
4407 int mincol) |
7 | 4408 { |
4409 int len; | |
4410 int scol; /* starting column of the abbr. */ | |
4411 int j; | |
721 | 4412 char_u *s; |
7 | 4413 char_u tb[MB_MAXBYTES + 4]; |
4414 mapblock_T *mp; | |
4415 #ifdef FEAT_LOCALMAP | |
4416 mapblock_T *mp2; | |
4417 #endif | |
4418 #ifdef FEAT_MBYTE | |
4419 int clen = 0; /* length in characters */ | |
4420 #endif | |
4421 int is_id = TRUE; | |
4422 int vim_abbr; | |
4423 | |
4424 if (typebuf.tb_no_abbr_cnt) /* abbrev. are not recursive */ | |
4425 return FALSE; | |
3448 | 4426 |
4427 /* no remapping implies no abbreviation, except for CTRL-] */ | |
4428 if ((KeyNoremap & (RM_NONE|RM_SCRIPT)) != 0 && c != Ctrl_RSB) | |
7 | 4429 return FALSE; |
4430 | |
4431 /* | |
4432 * Check for word before the cursor: If it ends in a keyword char all | |
1992 | 4433 * chars before it must be keyword chars or non-keyword chars, but not |
7 | 4434 * white space. If it ends in a non-keyword char we accept any characters |
4435 * before it except white space. | |
4436 */ | |
4437 if (col == 0) /* cannot be an abbr. */ | |
4438 return FALSE; | |
4439 | |
4440 #ifdef FEAT_MBYTE | |
4441 if (has_mbyte) | |
4442 { | |
4443 char_u *p; | |
4444 | |
4445 p = mb_prevptr(ptr, ptr + col); | |
4446 if (!vim_iswordp(p)) | |
4447 vim_abbr = TRUE; /* Vim added abbr. */ | |
4448 else | |
4449 { | |
4450 vim_abbr = FALSE; /* vi compatible abbr. */ | |
4451 if (p > ptr) | |
4452 is_id = vim_iswordp(mb_prevptr(ptr, p)); | |
4453 } | |
4454 clen = 1; | |
4455 while (p > ptr + mincol) | |
4456 { | |
4457 p = mb_prevptr(ptr, p); | |
4458 if (vim_isspace(*p) || (!vim_abbr && is_id != vim_iswordp(p))) | |
4459 { | |
474 | 4460 p += (*mb_ptr2len)(p); |
7 | 4461 break; |
4462 } | |
4463 ++clen; | |
4464 } | |
4465 scol = (int)(p - ptr); | |
4466 } | |
4467 else | |
4468 #endif | |
4469 { | |
4470 if (!vim_iswordc(ptr[col - 1])) | |
4471 vim_abbr = TRUE; /* Vim added abbr. */ | |
4472 else | |
4473 { | |
4474 vim_abbr = FALSE; /* vi compatible abbr. */ | |
4475 if (col > 1) | |
4476 is_id = vim_iswordc(ptr[col - 2]); | |
4477 } | |
4478 for (scol = col - 1; scol > 0 && !vim_isspace(ptr[scol - 1]) | |
4479 && (vim_abbr || is_id == vim_iswordc(ptr[scol - 1])); --scol) | |
4480 ; | |
4481 } | |
4482 | |
4483 if (scol < mincol) | |
4484 scol = mincol; | |
4485 if (scol < col) /* there is a word in front of the cursor */ | |
4486 { | |
4487 ptr += scol; | |
4488 len = col - scol; | |
4489 #ifdef FEAT_LOCALMAP | |
4490 mp = curbuf->b_first_abbr; | |
4491 mp2 = first_abbr; | |
4492 if (mp == NULL) | |
4493 { | |
4494 mp = mp2; | |
4495 mp2 = NULL; | |
4496 } | |
4497 #else | |
4498 mp = first_abbr; | |
4499 #endif | |
4500 for ( ; mp; | |
4501 #ifdef FEAT_LOCALMAP | |
4502 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
4503 #endif | |
4504 (mp = mp->m_next)) | |
4505 { | |
6303 | 4506 int qlen = mp->m_keylen; |
4507 char_u *q = mp->m_keys; | |
4508 int match; | |
4509 | |
4510 if (vim_strbyte(mp->m_keys, K_SPECIAL) != NULL) | |
4511 { | |
4512 /* might have CSI escaped mp->m_keys */ | |
4513 q = vim_strsave(mp->m_keys); | |
4514 if (q != NULL) | |
4515 { | |
4516 vim_unescape_csi(q); | |
4517 qlen = (int)STRLEN(q); | |
4518 } | |
4519 } | |
4520 | |
7 | 4521 /* find entries with right mode and keys */ |
6303 | 4522 match = (mp->m_mode & State) |
6299 | 4523 && qlen == len |
6303 | 4524 && !STRNCMP(q, ptr, (size_t)len); |
4525 if (q != mp->m_keys) | |
4526 vim_free(q); | |
4527 if (match) | |
7 | 4528 break; |
4529 } | |
4530 if (mp != NULL) | |
4531 { | |
4532 /* | |
4533 * Found a match: | |
4534 * Insert the rest of the abbreviation in typebuf.tb_buf[]. | |
4535 * This goes from end to start. | |
4536 * | |
4537 * Characters 0x000 - 0x100: normal chars, may need CTRL-V, | |
4538 * except K_SPECIAL: Becomes K_SPECIAL KS_SPECIAL KE_FILLER | |
4539 * Characters where IS_SPECIAL() == TRUE: key codes, need | |
4540 * K_SPECIAL. Other characters (with ABBR_OFF): don't use CTRL-V. | |
4541 * | |
4542 * Character CTRL-] is treated specially - it completes the | |
4543 * abbreviation, but is not inserted into the input stream. | |
4544 */ | |
4545 j = 0; | |
4546 if (c != Ctrl_RSB) | |
4547 { | |
1969 | 4548 /* special key code, split up */ |
7 | 4549 if (IS_SPECIAL(c) || c == K_SPECIAL) |
4550 { | |
4551 tb[j++] = K_SPECIAL; | |
4552 tb[j++] = K_SECOND(c); | |
4553 tb[j++] = K_THIRD(c); | |
4554 } | |
4555 else | |
4556 { | |
4557 if (c < ABBR_OFF && (c < ' ' || c > '~')) | |
4558 tb[j++] = Ctrl_V; /* special char needs CTRL-V */ | |
4559 #ifdef FEAT_MBYTE | |
4560 if (has_mbyte) | |
4561 { | |
4562 /* if ABBR_OFF has been added, remove it here */ | |
4563 if (c >= ABBR_OFF) | |
4564 c -= ABBR_OFF; | |
4565 j += (*mb_char2bytes)(c, tb + j); | |
4566 } | |
4567 else | |
4568 #endif | |
4569 tb[j++] = c; | |
4570 } | |
4571 tb[j] = NUL; | |
4572 /* insert the last typed char */ | |
4573 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
4574 } | |
721 | 4575 #ifdef FEAT_EVAL |
4576 if (mp->m_expr) | |
1969 | 4577 s = eval_map_expr(mp->m_str, c); |
721 | 4578 else |
4579 #endif | |
4580 s = mp->m_str; | |
4581 if (s != NULL) | |
4582 { | |
7 | 4583 /* insert the to string */ |
721 | 4584 (void)ins_typebuf(s, mp->m_noremap, 0, TRUE, mp->m_silent); |
7 | 4585 /* no abbrev. for these chars */ |
721 | 4586 typebuf.tb_no_abbr_cnt += (int)STRLEN(s) + j + 1; |
4587 #ifdef FEAT_EVAL | |
4588 if (mp->m_expr) | |
4589 vim_free(s); | |
4590 #endif | |
4591 } | |
7 | 4592 |
4593 tb[0] = Ctrl_H; | |
4594 tb[1] = NUL; | |
4595 #ifdef FEAT_MBYTE | |
4596 if (has_mbyte) | |
4597 len = clen; /* Delete characters instead of bytes */ | |
4598 #endif | |
4599 while (len-- > 0) /* delete the from string */ | |
4600 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
4601 return TRUE; | |
4602 } | |
4603 } | |
4604 return FALSE; | |
4605 } | |
4606 | |
836 | 4607 #ifdef FEAT_EVAL |
4608 /* | |
4609 * Evaluate the RHS of a mapping or abbreviations and take care of escaping | |
4610 * special characters. | |
4611 */ | |
4612 static char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4613 eval_map_expr( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4614 char_u *str, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4615 int c) /* NUL or typed character for abbreviation */ |
836 | 4616 { |
4617 char_u *res; | |
837 | 4618 char_u *p; |
3022 | 4619 char_u *expr; |
847 | 4620 char_u *save_cmd; |
856 | 4621 pos_T save_cursor; |
3231 | 4622 int save_msg_col; |
4623 int save_msg_row; | |
847 | 4624 |
3022 | 4625 /* Remove escaping of CSI, because "str" is in a format to be used as |
4626 * typeahead. */ | |
4627 expr = vim_strsave(str); | |
4628 if (expr == NULL) | |
4629 return NULL; | |
4630 vim_unescape_csi(expr); | |
4631 | |
847 | 4632 save_cmd = save_cmdline_alloc(); |
4633 if (save_cmd == NULL) | |
3022 | 4634 { |
4635 vim_free(expr); | |
847 | 4636 return NULL; |
3022 | 4637 } |
856 | 4638 |
4639 /* Forbid changing text or using ":normal" to avoid most of the bad side | |
4640 * effects. Also restore the cursor position. */ | |
4641 ++textlock; | |
4642 ++ex_normal_lock; | |
1969 | 4643 set_vim_var_char(c); /* set v:char to the typed character */ |
856 | 4644 save_cursor = curwin->w_cursor; |
3231 | 4645 save_msg_col = msg_col; |
4646 save_msg_row = msg_row; | |
3022 | 4647 p = eval_to_string(expr, NULL, FALSE); |
856 | 4648 --textlock; |
4649 --ex_normal_lock; | |
4650 curwin->w_cursor = save_cursor; | |
3231 | 4651 msg_col = save_msg_col; |
4652 msg_row = save_msg_row; | |
856 | 4653 |
847 | 4654 restore_cmdline_alloc(save_cmd); |
3022 | 4655 vim_free(expr); |
4656 | |
837 | 4657 if (p == NULL) |
836 | 4658 return NULL; |
3022 | 4659 /* Escape CSI in the result to be able to use the string as typeahead. */ |
844 | 4660 res = vim_strsave_escape_csi(p); |
4661 vim_free(p); | |
4662 | |
4663 return res; | |
4664 } | |
4665 #endif | |
4666 | |
4667 /* | |
4668 * Copy "p" to allocated memory, escaping K_SPECIAL and CSI so that the result | |
4669 * can be put in the typeahead buffer. | |
4670 * Returns NULL when out of memory. | |
4671 */ | |
4672 char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4673 vim_strsave_escape_csi( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4674 char_u *p) |
844 | 4675 { |
4676 char_u *res; | |
4677 char_u *s, *d; | |
836 | 4678 |
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4679 /* Need a buffer to hold up to three times as much. Four in case of an |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4680 * illegal utf-8 byte: |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4681 * 0xc0 -> 0xc3 0x80 -> 0xc3 K_SPECIAL KS_SPECIAL KE_FILLER */ |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4682 res = alloc((unsigned)(STRLEN(p) * |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4683 #ifdef FEAT_MBYTE |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4684 4 |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4685 #else |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4686 3 |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4687 #endif |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4688 ) + 1); |
836 | 4689 if (res != NULL) |
4690 { | |
837 | 4691 d = res; |
4692 for (s = p; *s != NUL; ) | |
4693 { | |
4694 if (s[0] == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
4695 { | |
4696 /* Copy special key unmodified. */ | |
4697 *d++ = *s++; | |
4698 *d++ = *s++; | |
4699 *d++ = *s++; | |
4700 } | |
4701 else | |
4702 { | |
4703 /* Add character, possibly multi-byte to destination, escaping | |
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4704 * CSI and K_SPECIAL. Be careful, it can be an illegal byte! */ |
837 | 4705 d = add_char2buf(PTR2CHAR(s), d); |
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4706 s += MB_CPTR2LEN(s); |
837 | 4707 } |
4708 } | |
4709 *d = NUL; | |
836 | 4710 } |
4711 return res; | |
4712 } | |
4713 | |
7 | 4714 /* |
1081 | 4715 * Remove escaping from CSI and K_SPECIAL characters. Reverse of |
4716 * vim_strsave_escape_csi(). Works in-place. | |
4717 */ | |
4718 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4719 vim_unescape_csi(char_u *p) |
1081 | 4720 { |
4721 char_u *s = p, *d = p; | |
4722 | |
4723 while (*s != NUL) | |
4724 { | |
4725 if (s[0] == K_SPECIAL && s[1] == KS_SPECIAL && s[2] == KE_FILLER) | |
4726 { | |
4727 *d++ = K_SPECIAL; | |
4728 s += 3; | |
4729 } | |
4730 else if ((s[0] == K_SPECIAL || s[0] == CSI) | |
4731 && s[1] == KS_EXTRA && s[2] == (int)KE_CSI) | |
4732 { | |
4733 *d++ = CSI; | |
4734 s += 3; | |
4735 } | |
4736 else | |
4737 *d++ = *s++; | |
4738 } | |
4739 *d = NUL; | |
4740 } | |
4741 | |
4742 /* | |
7 | 4743 * Write map commands for the current mappings to an .exrc file. |
4744 * Return FAIL on error, OK otherwise. | |
4745 */ | |
4746 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4747 makemap( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4748 FILE *fd, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4749 buf_T *buf) /* buffer for local mappings or NULL */ |
7 | 4750 { |
4751 mapblock_T *mp; | |
1678 | 4752 char_u c1, c2, c3; |
7 | 4753 char_u *p; |
4754 char *cmd; | |
4755 int abbr; | |
4756 int hash; | |
4757 int did_cpo = FALSE; | |
4758 int i; | |
4759 | |
4760 validate_maphash(); | |
4761 | |
4762 /* | |
4763 * Do the loop twice: Once for mappings, once for abbreviations. | |
4764 * Then loop over all map hash lists. | |
4765 */ | |
4766 for (abbr = 0; abbr < 2; ++abbr) | |
4767 for (hash = 0; hash < 256; ++hash) | |
4768 { | |
4769 if (abbr) | |
4770 { | |
779 | 4771 if (hash > 0) /* there is only one abbr list */ |
7 | 4772 break; |
4773 #ifdef FEAT_LOCALMAP | |
4774 if (buf != NULL) | |
4775 mp = buf->b_first_abbr; | |
4776 else | |
4777 #endif | |
4778 mp = first_abbr; | |
4779 } | |
4780 else | |
4781 { | |
4782 #ifdef FEAT_LOCALMAP | |
4783 if (buf != NULL) | |
4784 mp = buf->b_maphash[hash]; | |
4785 else | |
4786 #endif | |
4787 mp = maphash[hash]; | |
4788 } | |
4789 | |
4790 for ( ; mp; mp = mp->m_next) | |
4791 { | |
4792 /* skip script-local mappings */ | |
4793 if (mp->m_noremap == REMAP_SCRIPT) | |
4794 continue; | |
4795 | |
4796 /* skip mappings that contain a <SNR> (script-local thing), | |
4797 * they probably don't work when loaded again */ | |
4798 for (p = mp->m_str; *p != NUL; ++p) | |
4799 if (p[0] == K_SPECIAL && p[1] == KS_EXTRA | |
4800 && p[2] == (int)KE_SNR) | |
4801 break; | |
4802 if (*p != NUL) | |
4803 continue; | |
4804 | |
1678 | 4805 /* It's possible to create a mapping and then ":unmap" certain |
4806 * modes. We recreate this here by mapping the individual | |
4807 * modes, which requires up to three of them. */ | |
7 | 4808 c1 = NUL; |
4809 c2 = NUL; | |
1678 | 4810 c3 = NUL; |
7 | 4811 if (abbr) |
4812 cmd = "abbr"; | |
4813 else | |
4814 cmd = "map"; | |
4815 switch (mp->m_mode) | |
4816 { | |
788 | 4817 case NORMAL + VISUAL + SELECTMODE + OP_PENDING: |
7 | 4818 break; |
4819 case NORMAL: | |
4820 c1 = 'n'; | |
4821 break; | |
4822 case VISUAL: | |
788 | 4823 c1 = 'x'; |
4824 break; | |
4825 case SELECTMODE: | |
4826 c1 = 's'; | |
7 | 4827 break; |
4828 case OP_PENDING: | |
4829 c1 = 'o'; | |
4830 break; | |
1678 | 4831 case NORMAL + VISUAL: |
4832 c1 = 'n'; | |
4833 c2 = 'x'; | |
4834 break; | |
4835 case NORMAL + SELECTMODE: | |
4836 c1 = 'n'; | |
4837 c2 = 's'; | |
4838 break; | |
4839 case NORMAL + OP_PENDING: | |
4840 c1 = 'n'; | |
4841 c2 = 'o'; | |
4842 break; | |
4843 case VISUAL + SELECTMODE: | |
4844 c1 = 'v'; | |
4845 break; | |
4846 case VISUAL + OP_PENDING: | |
4847 c1 = 'x'; | |
4848 c2 = 'o'; | |
4849 break; | |
4850 case SELECTMODE + OP_PENDING: | |
4851 c1 = 's'; | |
4852 c2 = 'o'; | |
4853 break; | |
788 | 4854 case NORMAL + VISUAL + SELECTMODE: |
7 | 4855 c1 = 'n'; |
4856 c2 = 'v'; | |
4857 break; | |
1678 | 4858 case NORMAL + VISUAL + OP_PENDING: |
4859 c1 = 'n'; | |
4860 c2 = 'x'; | |
4861 c3 = 'o'; | |
4862 break; | |
4863 case NORMAL + SELECTMODE + OP_PENDING: | |
4864 c1 = 'n'; | |
4865 c2 = 's'; | |
4866 c3 = 'o'; | |
4867 break; | |
788 | 4868 case VISUAL + SELECTMODE + OP_PENDING: |
7 | 4869 c1 = 'v'; |
4870 c2 = 'o'; | |
4871 break; | |
4872 case CMDLINE + INSERT: | |
4873 if (!abbr) | |
4874 cmd = "map!"; | |
4875 break; | |
4876 case CMDLINE: | |
4877 c1 = 'c'; | |
4878 break; | |
4879 case INSERT: | |
4880 c1 = 'i'; | |
4881 break; | |
4882 case LANGMAP: | |
4883 c1 = 'l'; | |
4884 break; | |
4885 default: | |
10359
66f1b5bf3fa6
commit https://github.com/vim/vim/commit/95f096030ed1a8afea028f2ea295d6f6a70f466f
Christian Brabandt <cb@256bit.org>
parents:
10042
diff
changeset
|
4886 IEMSG(_("E228: makemap: Illegal mode")); |
7 | 4887 return FAIL; |
4888 } | |
1678 | 4889 do /* do this twice if c2 is set, 3 times with c3 */ |
7 | 4890 { |
4891 /* When outputting <> form, need to make sure that 'cpo' | |
4892 * is set to the Vim default. */ | |
4893 if (!did_cpo) | |
4894 { | |
4895 if (*mp->m_str == NUL) /* will use <Nop> */ | |
4896 did_cpo = TRUE; | |
4897 else | |
4898 for (i = 0; i < 2; ++i) | |
4899 for (p = (i ? mp->m_str : mp->m_keys); *p; ++p) | |
4900 if (*p == K_SPECIAL || *p == NL) | |
4901 did_cpo = TRUE; | |
4902 if (did_cpo) | |
4903 { | |
4904 if (fprintf(fd, "let s:cpo_save=&cpo") < 0 | |
4905 || put_eol(fd) < 0 | |
4906 || fprintf(fd, "set cpo&vim") < 0 | |
4907 || put_eol(fd) < 0) | |
4908 return FAIL; | |
4909 } | |
4910 } | |
4911 if (c1 && putc(c1, fd) < 0) | |
4912 return FAIL; | |
4913 if (mp->m_noremap != REMAP_YES && fprintf(fd, "nore") < 0) | |
4914 return FAIL; | |
1757 | 4915 if (fputs(cmd, fd) < 0) |
7 | 4916 return FAIL; |
4917 if (buf != NULL && fputs(" <buffer>", fd) < 0) | |
4918 return FAIL; | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4919 if (mp->m_nowait && fputs(" <nowait>", fd) < 0) |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4920 return FAIL; |
7 | 4921 if (mp->m_silent && fputs(" <silent>", fd) < 0) |
4922 return FAIL; | |
721 | 4923 #ifdef FEAT_EVAL |
4924 if (mp->m_noremap == REMAP_SCRIPT | |
4925 && fputs("<script>", fd) < 0) | |
4926 return FAIL; | |
4927 if (mp->m_expr && fputs(" <expr>", fd) < 0) | |
4928 return FAIL; | |
4929 #endif | |
7 | 4930 |
4931 if ( putc(' ', fd) < 0 | |
4932 || put_escstr(fd, mp->m_keys, 0) == FAIL | |
4933 || putc(' ', fd) < 0 | |
4934 || put_escstr(fd, mp->m_str, 1) == FAIL | |
4935 || put_eol(fd) < 0) | |
4936 return FAIL; | |
4937 c1 = c2; | |
1678 | 4938 c2 = c3; |
4939 c3 = NUL; | |
4940 } while (c1 != NUL); | |
7 | 4941 } |
4942 } | |
4943 | |
4944 if (did_cpo) | |
4945 if (fprintf(fd, "let &cpo=s:cpo_save") < 0 | |
4946 || put_eol(fd) < 0 | |
4947 || fprintf(fd, "unlet s:cpo_save") < 0 | |
4948 || put_eol(fd) < 0) | |
4949 return FAIL; | |
4950 return OK; | |
4951 } | |
4952 | |
4953 /* | |
4954 * write escape string to file | |
4955 * "what": 0 for :map lhs, 1 for :map rhs, 2 for :set | |
4956 * | |
4957 * return FAIL for failure, OK otherwise | |
4958 */ | |
4959 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4960 put_escstr(FILE *fd, char_u *strstart, int what) |
7 | 4961 { |
4962 char_u *str = strstart; | |
4963 int c; | |
4964 int modifiers; | |
4965 | |
4966 /* :map xx <Nop> */ | |
4967 if (*str == NUL && what == 1) | |
4968 { | |
4969 if (fprintf(fd, "<Nop>") < 0) | |
4970 return FAIL; | |
4971 return OK; | |
4972 } | |
4973 | |
4974 for ( ; *str != NUL; ++str) | |
4975 { | |
4976 #ifdef FEAT_MBYTE | |
4977 char_u *p; | |
4978 | |
4979 /* Check for a multi-byte character, which may contain escaped | |
4980 * K_SPECIAL and CSI bytes */ | |
4981 p = mb_unescape(&str); | |
4982 if (p != NULL) | |
4983 { | |
4984 while (*p != NUL) | |
300 | 4985 if (fputc(*p++, fd) < 0) |
7 | 4986 return FAIL; |
4987 --str; | |
4988 continue; | |
4989 } | |
4990 #endif | |
4991 | |
4992 c = *str; | |
4993 /* | |
4994 * Special key codes have to be translated to be able to make sense | |
4995 * when they are read back. | |
4996 */ | |
4997 if (c == K_SPECIAL && what != 2) | |
4998 { | |
4999 modifiers = 0x0; | |
5000 if (str[1] == KS_MODIFIER) | |
5001 { | |
5002 modifiers = str[2]; | |
5003 str += 3; | |
5004 c = *str; | |
5005 } | |
5006 if (c == K_SPECIAL) | |
5007 { | |
5008 c = TO_SPECIAL(str[1], str[2]); | |
5009 str += 2; | |
5010 } | |
5011 if (IS_SPECIAL(c) || modifiers) /* special key */ | |
5012 { | |
1757 | 5013 if (fputs((char *)get_special_key_name(c, modifiers), fd) < 0) |
7 | 5014 return FAIL; |
5015 continue; | |
5016 } | |
5017 } | |
5018 | |
5019 /* | |
5020 * A '\n' in a map command should be written as <NL>. | |
5021 * A '\n' in a set command should be written as \^V^J. | |
5022 */ | |
5023 if (c == NL) | |
5024 { | |
5025 if (what == 2) | |
5026 { | |
5027 if (fprintf(fd, IF_EB("\\\026\n", "\\" CTRL_V_STR "\n")) < 0) | |
5028 return FAIL; | |
5029 } | |
5030 else | |
5031 { | |
5032 if (fprintf(fd, "<NL>") < 0) | |
5033 return FAIL; | |
5034 } | |
5035 continue; | |
5036 } | |
5037 | |
5038 /* | |
5039 * Some characters have to be escaped with CTRL-V to | |
5040 * prevent them from misinterpreted in DoOneCmd(). | |
5041 * A space, Tab and '"' has to be escaped with a backslash to | |
5042 * prevent it to be misinterpreted in do_set(). | |
5043 * A space has to be escaped with a CTRL-V when it's at the start of a | |
5044 * ":map" rhs. | |
5045 * A '<' has to be escaped with a CTRL-V to prevent it being | |
5046 * interpreted as the start of a special key name. | |
5047 * A space in the lhs of a :map needs a CTRL-V. | |
5048 */ | |
11129
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Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
5049 if (what == 2 && (VIM_ISWHITE(c) || c == '"' || c == '\\')) |
7 | 5050 { |
5051 if (putc('\\', fd) < 0) | |
5052 return FAIL; | |
5053 } | |
5054 else if (c < ' ' || c > '~' || c == '|' | |
5055 || (what == 0 && c == ' ') | |
5056 || (what == 1 && str == strstart && c == ' ') | |
5057 || (what != 2 && c == '<')) | |
5058 { | |
5059 if (putc(Ctrl_V, fd) < 0) | |
5060 return FAIL; | |
5061 } | |
5062 if (putc(c, fd) < 0) | |
5063 return FAIL; | |
5064 } | |
5065 return OK; | |
5066 } | |
5067 | |
5068 /* | |
5069 * Check all mappings for the presence of special key codes. | |
5070 * Used after ":set term=xxx". | |
5071 */ | |
5072 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5073 check_map_keycodes(void) |
7 | 5074 { |
5075 mapblock_T *mp; | |
5076 char_u *p; | |
5077 int i; | |
5078 char_u buf[3]; | |
5079 char_u *save_name; | |
5080 int abbr; | |
5081 int hash; | |
5082 #ifdef FEAT_LOCALMAP | |
5083 buf_T *bp; | |
5084 #endif | |
5085 | |
5086 validate_maphash(); | |
5087 save_name = sourcing_name; | |
5088 sourcing_name = (char_u *)"mappings"; /* avoids giving error messages */ | |
5089 | |
5090 #ifdef FEAT_LOCALMAP | |
5091 /* This this once for each buffer, and then once for global | |
5092 * mappings/abbreviations with bp == NULL */ | |
5093 for (bp = firstbuf; ; bp = bp->b_next) | |
5094 { | |
5095 #endif | |
5096 /* | |
5097 * Do the loop twice: Once for mappings, once for abbreviations. | |
5098 * Then loop over all map hash lists. | |
5099 */ | |
5100 for (abbr = 0; abbr <= 1; ++abbr) | |
5101 for (hash = 0; hash < 256; ++hash) | |
5102 { | |
5103 if (abbr) | |
5104 { | |
5105 if (hash) /* there is only one abbr list */ | |
5106 break; | |
5107 #ifdef FEAT_LOCALMAP | |
5108 if (bp != NULL) | |
5109 mp = bp->b_first_abbr; | |
5110 else | |
5111 #endif | |
5112 mp = first_abbr; | |
5113 } | |
5114 else | |
5115 { | |
5116 #ifdef FEAT_LOCALMAP | |
5117 if (bp != NULL) | |
5118 mp = bp->b_maphash[hash]; | |
5119 else | |
5120 #endif | |
5121 mp = maphash[hash]; | |
5122 } | |
5123 for ( ; mp != NULL; mp = mp->m_next) | |
5124 { | |
5125 for (i = 0; i <= 1; ++i) /* do this twice */ | |
5126 { | |
5127 if (i == 0) | |
5128 p = mp->m_keys; /* once for the "from" part */ | |
5129 else | |
5130 p = mp->m_str; /* and once for the "to" part */ | |
5131 while (*p) | |
5132 { | |
5133 if (*p == K_SPECIAL) | |
5134 { | |
5135 ++p; | |
5136 if (*p < 128) /* for "normal" tcap entries */ | |
5137 { | |
5138 buf[0] = p[0]; | |
5139 buf[1] = p[1]; | |
5140 buf[2] = NUL; | |
5141 (void)add_termcap_entry(buf, FALSE); | |
5142 } | |
5143 ++p; | |
5144 } | |
5145 ++p; | |
5146 } | |
5147 } | |
5148 } | |
5149 } | |
5150 #ifdef FEAT_LOCALMAP | |
5151 if (bp == NULL) | |
5152 break; | |
5153 } | |
5154 #endif | |
5155 sourcing_name = save_name; | |
5156 } | |
5157 | |
2610 | 5158 #if defined(FEAT_EVAL) || defined(PROTO) |
7 | 5159 /* |
2610 | 5160 * Check the string "keys" against the lhs of all mappings. |
5161 * Return pointer to rhs of mapping (mapblock->m_str). | |
5162 * NULL when no mapping found. | |
7 | 5163 */ |
5164 char_u * | |
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5165 check_map( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5166 char_u *keys, |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5167 int mode, |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5168 int exact, /* require exact match */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5169 int ign_mod, /* ignore preceding modifier */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5170 int abbr, /* do abbreviations */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5171 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
|
5172 int *local_ptr) /* return: buffer-local mapping or NULL */ |
7 | 5173 { |
5174 int hash; | |
5175 int len, minlen; | |
5176 mapblock_T *mp; | |
275 | 5177 char_u *s; |
7 | 5178 #ifdef FEAT_LOCALMAP |
5179 int local; | |
5180 #endif | |
5181 | |
5182 validate_maphash(); | |
5183 | |
5184 len = (int)STRLEN(keys); | |
5185 #ifdef FEAT_LOCALMAP | |
5186 for (local = 1; local >= 0; --local) | |
5187 #endif | |
5188 /* loop over all hash lists */ | |
5189 for (hash = 0; hash < 256; ++hash) | |
5190 { | |
779 | 5191 if (abbr) |
5192 { | |
5193 if (hash > 0) /* there is only one list. */ | |
5194 break; | |
7 | 5195 #ifdef FEAT_LOCALMAP |
779 | 5196 if (local) |
5197 mp = curbuf->b_first_abbr; | |
5198 else | |
5199 #endif | |
5200 mp = first_abbr; | |
5201 } | |
5202 #ifdef FEAT_LOCALMAP | |
5203 else if (local) | |
7 | 5204 mp = curbuf->b_maphash[hash]; |
779 | 5205 #endif |
7 | 5206 else |
5207 mp = maphash[hash]; | |
5208 for ( ; mp != NULL; mp = mp->m_next) | |
5209 { | |
5210 /* skip entries with wrong mode, wrong length and not matching | |
5211 * ones */ | |
275 | 5212 if ((mp->m_mode & mode) && (!exact || mp->m_keylen == len)) |
5213 { | |
5214 if (len > mp->m_keylen) | |
5215 minlen = mp->m_keylen; | |
5216 else | |
5217 minlen = len; | |
5218 s = mp->m_keys; | |
5219 if (ign_mod && s[0] == K_SPECIAL && s[1] == KS_MODIFIER | |
5220 && s[2] != NUL) | |
5221 { | |
5222 s += 3; | |
5223 if (len > mp->m_keylen - 3) | |
5224 minlen = mp->m_keylen - 3; | |
5225 } | |
5226 if (STRNCMP(s, keys, minlen) == 0) | |
2610 | 5227 { |
5228 if (mp_ptr != NULL) | |
5229 *mp_ptr = mp; | |
5230 if (local_ptr != NULL) | |
2611 | 5231 #ifdef FEAT_LOCALMAP |
2610 | 5232 *local_ptr = local; |
2611 | 5233 #else |
5234 *local_ptr = 0; | |
5235 #endif | |
275 | 5236 return mp->m_str; |
2610 | 5237 } |
275 | 5238 } |
7 | 5239 } |
5240 } | |
5241 | |
5242 return NULL; | |
5243 } | |
5244 #endif | |
5245 | |
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Christian Brabandt <cb@256bit.org>
parents:
8011
diff
changeset
|
5246 #if defined(MSWIN) || defined(MACOS) |
788 | 5247 |
5248 #define VIS_SEL (VISUAL+SELECTMODE) /* abbreviation */ | |
5249 | |
7 | 5250 /* |
5251 * Default mappings for some often used keys. | |
5252 */ | |
5253 static struct initmap | |
5254 { | |
5255 char_u *arg; | |
5256 int mode; | |
5257 } initmappings[] = | |
5258 { | |
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Christian Brabandt <cb@256bit.org>
parents:
8011
diff
changeset
|
5259 #if defined(MSWIN) |
7 | 5260 /* Use the Windows (CUA) keybindings. */ |
5261 # ifdef FEAT_GUI | |
5262 /* paste, copy and cut */ | |
5263 {(char_u *)"<S-Insert> \"*P", NORMAL}, | |
788 | 5264 {(char_u *)"<S-Insert> \"-d\"*P", VIS_SEL}, |
7 | 5265 {(char_u *)"<S-Insert> <C-R><C-O>*", INSERT+CMDLINE}, |
788 | 5266 {(char_u *)"<C-Insert> \"*y", VIS_SEL}, |
5267 {(char_u *)"<S-Del> \"*d", VIS_SEL}, | |
5268 {(char_u *)"<C-Del> \"*d", VIS_SEL}, | |
5269 {(char_u *)"<C-X> \"*d", VIS_SEL}, | |
7 | 5270 /* Missing: CTRL-C (cancel) and CTRL-V (block selection) */ |
5271 # else | |
788 | 5272 {(char_u *)"\316w <C-Home>", NORMAL+VIS_SEL}, |
7 | 5273 {(char_u *)"\316w <C-Home>", INSERT+CMDLINE}, |
788 | 5274 {(char_u *)"\316u <C-End>", NORMAL+VIS_SEL}, |
7 | 5275 {(char_u *)"\316u <C-End>", INSERT+CMDLINE}, |
5276 | |
5277 /* paste, copy and cut */ | |
5278 # ifdef FEAT_CLIPBOARD | |
5279 {(char_u *)"\316\324 \"*P", NORMAL}, /* SHIFT-Insert is "*P */ | |
2520 | 5280 {(char_u *)"\316\324 \"-d\"*P", VIS_SEL}, /* SHIFT-Insert is "-d"*P */ |
7 | 5281 {(char_u *)"\316\324 \022\017*", INSERT}, /* SHIFT-Insert is ^R^O* */ |
788 | 5282 {(char_u *)"\316\325 \"*y", VIS_SEL}, /* CTRL-Insert is "*y */ |
5283 {(char_u *)"\316\327 \"*d", VIS_SEL}, /* SHIFT-Del is "*d */ | |
5284 {(char_u *)"\316\330 \"*d", VIS_SEL}, /* CTRL-Del is "*d */ | |
5285 {(char_u *)"\030 \"-d", VIS_SEL}, /* CTRL-X is "-d */ | |
7 | 5286 # else |
5287 {(char_u *)"\316\324 P", NORMAL}, /* SHIFT-Insert is P */ | |
788 | 5288 {(char_u *)"\316\324 \"-dP", VIS_SEL}, /* SHIFT-Insert is "-dP */ |
7 | 5289 {(char_u *)"\316\324 \022\017\"", INSERT}, /* SHIFT-Insert is ^R^O" */ |
788 | 5290 {(char_u *)"\316\325 y", VIS_SEL}, /* CTRL-Insert is y */ |
5291 {(char_u *)"\316\327 d", VIS_SEL}, /* SHIFT-Del is d */ | |
5292 {(char_u *)"\316\330 d", VIS_SEL}, /* CTRL-Del is d */ | |
7 | 5293 # endif |
5294 # endif | |
5295 #endif | |
5296 | |
5297 #if defined(MACOS) | |
5298 /* Use the Standard MacOS binding. */ | |
5299 /* paste, copy and cut */ | |
5300 {(char_u *)"<D-v> \"*P", NORMAL}, | |
788 | 5301 {(char_u *)"<D-v> \"-d\"*P", VIS_SEL}, |
7 | 5302 {(char_u *)"<D-v> <C-R>*", INSERT+CMDLINE}, |
788 | 5303 {(char_u *)"<D-c> \"*y", VIS_SEL}, |
5304 {(char_u *)"<D-x> \"*d", VIS_SEL}, | |
5305 {(char_u *)"<Backspace> \"-d", VIS_SEL}, | |
7 | 5306 #endif |
5307 }; | |
788 | 5308 |
5309 # undef VIS_SEL | |
180 | 5310 #endif |
7 | 5311 |
5312 /* | |
5313 * Set up default mappings. | |
5314 */ | |
5315 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5316 init_mappings(void) |
7 | 5317 { |
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Christian Brabandt <cb@256bit.org>
parents:
8011
diff
changeset
|
5318 #if defined(MSWIN) ||defined(MACOS) |
7 | 5319 int i; |
5320 | |
7860
150576e6b984
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Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
5321 for (i = 0; i < (int)(sizeof(initmappings) / sizeof(struct initmap)); ++i) |
7 | 5322 add_map(initmappings[i].arg, initmappings[i].mode); |
180 | 5323 #endif |
7 | 5324 } |
5325 | |
8212
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Christian Brabandt <cb@256bit.org>
parents:
8011
diff
changeset
|
5326 #if defined(MSWIN) || defined(FEAT_CMDWIN) || defined(MACOS) || defined(PROTO) |
7 | 5327 /* |
5328 * Add a mapping "map" for mode "mode". | |
5329 * Need to put string in allocated memory, because do_map() will modify it. | |
5330 */ | |
5331 void | |
7821
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5332 add_map(char_u *map, int mode) |
7 | 5333 { |
5334 char_u *s; | |
5335 char_u *cpo_save = p_cpo; | |
5336 | |
5337 p_cpo = (char_u *)""; /* Allow <> notation */ | |
5338 s = vim_strsave(map); | |
5339 if (s != NULL) | |
5340 { | |
5341 (void)do_map(0, s, mode, FALSE); | |
5342 vim_free(s); | |
5343 } | |
5344 p_cpo = cpo_save; | |
5345 } | |
184 | 5346 #endif |