Mercurial > vim
annotate src/getchar.c @ 7927:2a34dd90beba v7.4.1259
commit https://github.com/vim/vim/commit/3fc3e14282c182c046d1335f3d576bc0eeb605c5
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Feb 4 21:53:33 2016 +0100
patch 7.4.1259
Problem: No test for what patch 7.3.414 fixed.
Solution: Add a test. (Elias Diem)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Thu, 04 Feb 2016 22:00:04 +0100 |
parents | 150576e6b984 |
children | 26f555e9aab1 |
rev | line source |
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7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
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}; | |
7 | 45 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO) |
5649 | 46 static buffheader_T save_redobuff = {{NULL, {NUL}}, NULL, 0, 0}; |
47 static buffheader_T save_old_redobuff = {{NULL, {NUL}}, NULL, 0, 0}; | |
7 | 48 #endif |
5649 | 49 static buffheader_T recordbuff = {{NULL, {NUL}}, NULL, 0, 0}; |
7 | 50 |
51 static int typeahead_char = 0; /* typeahead char that's not flushed */ | |
52 | |
53 /* | |
54 * when block_redo is TRUE redo buffer will not be changed | |
55 * used by edit() to repeat insertions and 'V' command for redoing | |
56 */ | |
57 static int block_redo = FALSE; | |
58 | |
59 /* | |
60 * Make a hash value for a mapping. | |
61 * "mode" is the lower 4 bits of the State for the mapping. | |
62 * "c1" is the first character of the "lhs". | |
63 * Returns a value between 0 and 255, index in maphash. | |
64 * Put Normal/Visual mode mappings mostly separately from Insert/Cmdline mode. | |
65 */ | |
788 | 66 #define MAP_HASH(mode, c1) (((mode) & (NORMAL + VISUAL + SELECTMODE + OP_PENDING)) ? (c1) : ((c1) ^ 0x80)) |
7 | 67 |
68 /* | |
69 * Each mapping is put in one of the 256 hash lists, to speed up finding it. | |
70 */ | |
71 static mapblock_T *(maphash[256]); | |
72 static int maphash_valid = FALSE; | |
73 | |
74 /* | |
75 * List used for abbreviations. | |
76 */ | |
77 static mapblock_T *first_abbr = NULL; /* first entry in abbrlist */ | |
78 | |
1051 | 79 static int KeyNoremap = 0; /* remapping flags */ |
7 | 80 |
81 /* | |
82 * variables used by vgetorpeek() and flush_buffers() | |
83 * | |
84 * typebuf.tb_buf[] contains all characters that are not consumed yet. | |
85 * typebuf.tb_buf[typebuf.tb_off] is the first valid character. | |
86 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len - 1] is the last valid char. | |
87 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len] must be NUL. | |
88 * The head of the buffer may contain the result of mappings, abbreviations | |
89 * and @a commands. The length of this part is typebuf.tb_maplen. | |
90 * typebuf.tb_silent is the part where <silent> applies. | |
91 * After the head are characters that come from the terminal. | |
92 * typebuf.tb_no_abbr_cnt is the number of characters in typebuf.tb_buf that | |
93 * should not be considered for abbreviations. | |
94 * Some parts of typebuf.tb_buf may not be mapped. These parts are remembered | |
95 * in typebuf.tb_noremap[], which is the same length as typebuf.tb_buf and | |
96 * contains RM_NONE for the characters that are not to be remapped. | |
97 * typebuf.tb_noremap[typebuf.tb_off] is the first valid flag. | |
98 * (typebuf has been put in globals.h, because check_termcode() needs it). | |
99 */ | |
100 #define RM_YES 0 /* tb_noremap: remap */ | |
101 #define RM_NONE 1 /* tb_noremap: don't remap */ | |
102 #define RM_SCRIPT 2 /* tb_noremap: remap local script mappings */ | |
10 | 103 #define RM_ABBR 4 /* tb_noremap: don't remap, do abbrev. */ |
7 | 104 |
105 /* typebuf.tb_buf has three parts: room in front (for result of mappings), the | |
106 * middle for typeahead and room for new characters (which needs to be 3 * | |
107 * MAXMAPLEN) for the Amiga). | |
108 */ | |
109 #define TYPELEN_INIT (5 * (MAXMAPLEN + 3)) | |
110 static char_u typebuf_init[TYPELEN_INIT]; /* initial typebuf.tb_buf */ | |
111 static char_u noremapbuf_init[TYPELEN_INIT]; /* initial typebuf.tb_noremap */ | |
112 | |
113 static int last_recorded_len = 0; /* number of last recorded chars */ | |
114 | |
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115 static char_u *get_buffcont(buffheader_T *, int); |
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116 static void add_buff(buffheader_T *, char_u *, long n); |
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117 static void add_num_buff(buffheader_T *, long); |
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118 static void add_char_buff(buffheader_T *, int); |
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119 static int read_readbuffers(int advance); |
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120 static int read_readbuf(buffheader_T *buf, int advance); |
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121 static void start_stuff(void); |
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122 static int read_redo(int, int); |
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123 static void copy_redo(int); |
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124 static void init_typebuf(void); |
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125 static void gotchars(char_u *, int); |
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126 static void may_sync_undo(void); |
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127 static void closescript(void); |
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128 static int vgetorpeek(int); |
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129 static void map_free(mapblock_T **); |
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130 static void validate_maphash(void); |
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131 static void showmap(mapblock_T *mp, int local); |
836 | 132 #ifdef FEAT_EVAL |
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133 static char_u *eval_map_expr(char_u *str, int c); |
836 | 134 #endif |
7 | 135 |
136 /* | |
137 * Free and clear a buffer. | |
138 */ | |
139 void | |
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140 free_buff(buffheader_T *buf) |
7 | 141 { |
5649 | 142 buffblock_T *p, *np; |
7 | 143 |
144 for (p = buf->bh_first.b_next; p != NULL; p = np) | |
145 { | |
146 np = p->b_next; | |
147 vim_free(p); | |
148 } | |
149 buf->bh_first.b_next = NULL; | |
150 } | |
151 | |
152 /* | |
153 * Return the contents of a buffer as a single string. | |
154 * K_SPECIAL and CSI in the returned string are escaped. | |
155 */ | |
156 static char_u * | |
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157 get_buffcont( |
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158 buffheader_T *buffer, |
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159 int dozero) /* count == zero is not an error */ |
7 | 160 { |
161 long_u count = 0; | |
162 char_u *p = NULL; | |
163 char_u *p2; | |
164 char_u *str; | |
5649 | 165 buffblock_T *bp; |
7 | 166 |
167 /* compute the total length of the string */ | |
168 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) | |
169 count += (long_u)STRLEN(bp->b_str); | |
170 | |
171 if ((count || dozero) && (p = lalloc(count + 1, TRUE)) != NULL) | |
172 { | |
173 p2 = p; | |
174 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) | |
175 for (str = bp->b_str; *str; ) | |
176 *p2++ = *str++; | |
177 *p2 = NUL; | |
178 } | |
179 return (p); | |
180 } | |
181 | |
182 /* | |
183 * Return the contents of the record buffer as a single string | |
184 * and clear the record buffer. | |
185 * K_SPECIAL and CSI in the returned string are escaped. | |
186 */ | |
187 char_u * | |
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188 get_recorded(void) |
7 | 189 { |
190 char_u *p; | |
191 size_t len; | |
192 | |
193 p = get_buffcont(&recordbuff, TRUE); | |
194 free_buff(&recordbuff); | |
195 | |
196 /* | |
197 * Remove the characters that were added the last time, these must be the | |
198 * (possibly mapped) characters that stopped the recording. | |
199 */ | |
200 len = STRLEN(p); | |
201 if ((int)len >= last_recorded_len) | |
202 { | |
203 len -= last_recorded_len; | |
204 p[len] = NUL; | |
205 } | |
206 | |
207 /* | |
208 * When stopping recording from Insert mode with CTRL-O q, also remove the | |
209 * CTRL-O. | |
210 */ | |
211 if (len > 0 && restart_edit != 0 && p[len - 1] == Ctrl_O) | |
212 p[len - 1] = NUL; | |
213 | |
214 return (p); | |
215 } | |
216 | |
217 /* | |
218 * Return the contents of the redo buffer as a single string. | |
219 * K_SPECIAL and CSI in the returned string are escaped. | |
220 */ | |
221 char_u * | |
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222 get_inserted(void) |
7 | 223 { |
1618 | 224 return get_buffcont(&redobuff, FALSE); |
7 | 225 } |
226 | |
227 /* | |
1130 | 228 * Add string "s" after the current block of buffer "buf". |
7 | 229 * K_SPECIAL and CSI should have been escaped already. |
230 */ | |
231 static void | |
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232 add_buff( |
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233 buffheader_T *buf, |
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234 char_u *s, |
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235 long slen) /* length of "s" or -1 */ |
7 | 236 { |
5649 | 237 buffblock_T *p; |
7 | 238 long_u len; |
239 | |
240 if (slen < 0) | |
241 slen = (long)STRLEN(s); | |
242 if (slen == 0) /* don't add empty strings */ | |
243 return; | |
244 | |
245 if (buf->bh_first.b_next == NULL) /* first add to list */ | |
246 { | |
247 buf->bh_space = 0; | |
248 buf->bh_curr = &(buf->bh_first); | |
249 } | |
250 else if (buf->bh_curr == NULL) /* buffer has already been read */ | |
251 { | |
252 EMSG(_("E222: Add to read buffer")); | |
253 return; | |
254 } | |
255 else if (buf->bh_index != 0) | |
1455 | 256 mch_memmove(buf->bh_first.b_next->b_str, |
257 buf->bh_first.b_next->b_str + buf->bh_index, | |
258 STRLEN(buf->bh_first.b_next->b_str + buf->bh_index) + 1); | |
7 | 259 buf->bh_index = 0; |
260 | |
261 if (buf->bh_space >= (int)slen) | |
262 { | |
263 len = (long_u)STRLEN(buf->bh_curr->b_str); | |
416 | 264 vim_strncpy(buf->bh_curr->b_str + len, s, (size_t)slen); |
7 | 265 buf->bh_space -= slen; |
266 } | |
267 else | |
268 { | |
269 if (slen < MINIMAL_SIZE) | |
270 len = MINIMAL_SIZE; | |
271 else | |
272 len = slen; | |
5649 | 273 p = (buffblock_T *)lalloc((long_u)(sizeof(buffblock_T) + len), |
7 | 274 TRUE); |
275 if (p == NULL) | |
276 return; /* no space, just forget it */ | |
835 | 277 buf->bh_space = (int)(len - slen); |
416 | 278 vim_strncpy(p->b_str, s, (size_t)slen); |
7 | 279 |
280 p->b_next = buf->bh_curr->b_next; | |
281 buf->bh_curr->b_next = p; | |
282 buf->bh_curr = p; | |
283 } | |
284 return; | |
285 } | |
286 | |
287 /* | |
288 * Add number "n" to buffer "buf". | |
289 */ | |
290 static void | |
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291 add_num_buff(buffheader_T *buf, long n) |
7 | 292 { |
293 char_u number[32]; | |
294 | |
295 sprintf((char *)number, "%ld", n); | |
296 add_buff(buf, number, -1L); | |
297 } | |
298 | |
299 /* | |
300 * Add character 'c' to buffer "buf". | |
301 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
302 */ | |
303 static void | |
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304 add_char_buff(buffheader_T *buf, int c) |
7 | 305 { |
306 #ifdef FEAT_MBYTE | |
307 char_u bytes[MB_MAXBYTES + 1]; | |
308 int len; | |
309 int i; | |
310 #endif | |
311 char_u temp[4]; | |
312 | |
313 #ifdef FEAT_MBYTE | |
314 if (IS_SPECIAL(c)) | |
315 len = 1; | |
316 else | |
317 len = (*mb_char2bytes)(c, bytes); | |
318 for (i = 0; i < len; ++i) | |
319 { | |
320 if (!IS_SPECIAL(c)) | |
321 c = bytes[i]; | |
322 #endif | |
323 | |
324 if (IS_SPECIAL(c) || c == K_SPECIAL || c == NUL) | |
325 { | |
326 /* translate special key code into three byte sequence */ | |
327 temp[0] = K_SPECIAL; | |
328 temp[1] = K_SECOND(c); | |
329 temp[2] = K_THIRD(c); | |
330 temp[3] = NUL; | |
331 } | |
332 #ifdef FEAT_GUI | |
333 else if (c == CSI) | |
334 { | |
335 /* Translate a CSI to a CSI - KS_EXTRA - KE_CSI sequence */ | |
336 temp[0] = CSI; | |
337 temp[1] = KS_EXTRA; | |
338 temp[2] = (int)KE_CSI; | |
339 temp[3] = NUL; | |
340 } | |
341 #endif | |
342 else | |
343 { | |
344 temp[0] = c; | |
345 temp[1] = NUL; | |
346 } | |
347 add_buff(buf, temp, -1L); | |
348 #ifdef FEAT_MBYTE | |
349 } | |
350 #endif | |
351 } | |
352 | |
5649 | 353 /* First read ahead buffer. Used for translated commands. */ |
354 static buffheader_T readbuf1 = {{NULL, {NUL}}, NULL, 0, 0}; | |
355 | |
356 /* Second read ahead buffer. Used for redo. */ | |
357 static buffheader_T readbuf2 = {{NULL, {NUL}}, NULL, 0, 0}; | |
358 | |
7 | 359 /* |
5649 | 360 * Get one byte from the read buffers. Use readbuf1 one first, use readbuf2 |
361 * if that one is empty. | |
7 | 362 * If advance == TRUE go to the next char. |
363 * No translation is done K_SPECIAL and CSI are escaped. | |
364 */ | |
365 static int | |
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366 read_readbuffers(int advance) |
7 | 367 { |
5649 | 368 int c; |
369 | |
370 c = read_readbuf(&readbuf1, advance); | |
371 if (c == NUL) | |
372 c = read_readbuf(&readbuf2, advance); | |
373 return c; | |
374 } | |
375 | |
376 static int | |
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377 read_readbuf(buffheader_T *buf, int advance) |
5649 | 378 { |
379 char_u c; | |
380 buffblock_T *curr; | |
381 | |
382 if (buf->bh_first.b_next == NULL) /* buffer is empty */ | |
7 | 383 return NUL; |
384 | |
5649 | 385 curr = buf->bh_first.b_next; |
386 c = curr->b_str[buf->bh_index]; | |
7 | 387 |
388 if (advance) | |
389 { | |
5649 | 390 if (curr->b_str[++buf->bh_index] == NUL) |
7 | 391 { |
5649 | 392 buf->bh_first.b_next = curr->b_next; |
7 | 393 vim_free(curr); |
5649 | 394 buf->bh_index = 0; |
7 | 395 } |
396 } | |
397 return c; | |
398 } | |
399 | |
400 /* | |
5670 | 401 * Prepare the read buffers for reading (if they contain something). |
7 | 402 */ |
403 static void | |
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404 start_stuff(void) |
7 | 405 { |
5649 | 406 if (readbuf1.bh_first.b_next != NULL) |
7 | 407 { |
5649 | 408 readbuf1.bh_curr = &(readbuf1.bh_first); |
409 readbuf1.bh_space = 0; | |
410 } | |
411 if (readbuf2.bh_first.b_next != NULL) | |
412 { | |
413 readbuf2.bh_curr = &(readbuf2.bh_first); | |
414 readbuf2.bh_space = 0; | |
7 | 415 } |
416 } | |
417 | |
418 /* | |
419 * Return TRUE if the stuff buffer is empty. | |
420 */ | |
421 int | |
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422 stuff_empty(void) |
7 | 423 { |
5649 | 424 return (readbuf1.bh_first.b_next == NULL |
425 && readbuf2.bh_first.b_next == NULL); | |
426 } | |
427 | |
428 /* | |
429 * Return TRUE if readbuf1 is empty. There may still be redo characters in | |
430 * redbuf2. | |
431 */ | |
432 int | |
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433 readbuf1_empty(void) |
5649 | 434 { |
435 return (readbuf1.bh_first.b_next == NULL); | |
7 | 436 } |
437 | |
438 /* | |
439 * Set a typeahead character that won't be flushed. | |
440 */ | |
441 void | |
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442 typeahead_noflush(int c) |
7 | 443 { |
444 typeahead_char = c; | |
445 } | |
446 | |
447 /* | |
448 * Remove the contents of the stuff buffer and the mapped characters in the | |
3263 | 449 * typeahead buffer (used in case of an error). If "flush_typeahead" is true, |
7 | 450 * flush all typeahead characters (used when interrupted by a CTRL-C). |
451 */ | |
452 void | |
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453 flush_buffers(int flush_typeahead) |
7 | 454 { |
455 init_typebuf(); | |
456 | |
457 start_stuff(); | |
5649 | 458 while (read_readbuffers(TRUE) != NUL) |
7 | 459 ; |
460 | |
3263 | 461 if (flush_typeahead) /* remove all typeahead */ |
7 | 462 { |
463 /* | |
464 * We have to get all characters, because we may delete the first part | |
465 * of an escape sequence. | |
466 * In an xterm we get one char at a time and we have to get them all. | |
467 */ | |
468 while (inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 10L, | |
469 typebuf.tb_change_cnt) != 0) | |
470 ; | |
471 typebuf.tb_off = MAXMAPLEN; | |
472 typebuf.tb_len = 0; | |
473 } | |
4303 | 474 else /* remove mapped characters at the start only */ |
7 | 475 { |
476 typebuf.tb_off += typebuf.tb_maplen; | |
477 typebuf.tb_len -= typebuf.tb_maplen; | |
478 } | |
479 typebuf.tb_maplen = 0; | |
480 typebuf.tb_silent = 0; | |
481 cmd_silent = FALSE; | |
482 typebuf.tb_no_abbr_cnt = 0; | |
483 } | |
484 | |
485 /* | |
486 * The previous contents of the redo buffer is kept in old_redobuffer. | |
487 * This is used for the CTRL-O <.> command in insert mode. | |
488 */ | |
489 void | |
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490 ResetRedobuff(void) |
7 | 491 { |
492 if (!block_redo) | |
493 { | |
494 free_buff(&old_redobuff); | |
495 old_redobuff = redobuff; | |
496 redobuff.bh_first.b_next = NULL; | |
497 } | |
498 } | |
499 | |
3324 | 500 /* |
501 * Discard the contents of the redo buffer and restore the previous redo | |
502 * buffer. | |
503 */ | |
504 void | |
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505 CancelRedo(void) |
3324 | 506 { |
507 if (!block_redo) | |
508 { | |
509 free_buff(&redobuff); | |
510 redobuff = old_redobuff; | |
511 old_redobuff.bh_first.b_next = NULL; | |
512 start_stuff(); | |
5649 | 513 while (read_readbuffers(TRUE) != NUL) |
3324 | 514 ; |
515 } | |
516 } | |
517 | |
7 | 518 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO) |
519 /* | |
520 * Save redobuff and old_redobuff to save_redobuff and save_old_redobuff. | |
521 * Used before executing autocommands and user functions. | |
522 */ | |
523 static int save_level = 0; | |
524 | |
525 void | |
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526 saveRedobuff(void) |
7 | 527 { |
528 char_u *s; | |
529 | |
530 if (save_level++ == 0) | |
531 { | |
532 save_redobuff = redobuff; | |
533 redobuff.bh_first.b_next = NULL; | |
534 save_old_redobuff = old_redobuff; | |
535 old_redobuff.bh_first.b_next = NULL; | |
536 | |
537 /* Make a copy, so that ":normal ." in a function works. */ | |
538 s = get_buffcont(&save_redobuff, FALSE); | |
539 if (s != NULL) | |
540 { | |
541 add_buff(&redobuff, s, -1L); | |
542 vim_free(s); | |
543 } | |
544 } | |
545 } | |
546 | |
547 /* | |
548 * Restore redobuff and old_redobuff from save_redobuff and save_old_redobuff. | |
549 * Used after executing autocommands and user functions. | |
550 */ | |
551 void | |
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552 restoreRedobuff(void) |
7 | 553 { |
554 if (--save_level == 0) | |
555 { | |
556 free_buff(&redobuff); | |
557 redobuff = save_redobuff; | |
558 free_buff(&old_redobuff); | |
559 old_redobuff = save_old_redobuff; | |
560 } | |
561 } | |
562 #endif | |
563 | |
564 /* | |
565 * Append "s" to the redo buffer. | |
566 * K_SPECIAL and CSI should already have been escaped. | |
567 */ | |
568 void | |
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569 AppendToRedobuff(char_u *s) |
7 | 570 { |
571 if (!block_redo) | |
572 add_buff(&redobuff, s, -1L); | |
573 } | |
574 | |
575 /* | |
576 * Append to Redo buffer literally, escaping special characters with CTRL-V. | |
577 * K_SPECIAL and CSI are escaped as well. | |
578 */ | |
579 void | |
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580 AppendToRedobuffLit( |
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581 char_u *str, |
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582 int len) /* length of "str" or -1 for up to the NUL */ |
7 | 583 { |
620 | 584 char_u *s = str; |
7 | 585 int c; |
586 char_u *start; | |
587 | |
588 if (block_redo) | |
589 return; | |
590 | |
620 | 591 while (len < 0 ? *s != NUL : s - str < len) |
7 | 592 { |
593 /* Put a string of normal characters in the redo buffer (that's | |
594 * faster). */ | |
595 start = s; | |
596 while (*s >= ' ' | |
597 #ifndef EBCDIC | |
598 && *s < DEL /* EBCDIC: all chars above space are normal */ | |
599 #endif | |
620 | 600 && (len < 0 || s - str < len)) |
7 | 601 ++s; |
602 | |
603 /* Don't put '0' or '^' as last character, just in case a CTRL-D is | |
604 * typed next. */ | |
605 if (*s == NUL && (s[-1] == '0' || s[-1] == '^')) | |
606 --s; | |
607 if (s > start) | |
608 add_buff(&redobuff, start, (long)(s - start)); | |
609 | |
620 | 610 if (*s == NUL || (len >= 0 && s - str >= len)) |
611 break; | |
612 | |
613 /* Handle a special or multibyte character. */ | |
7 | 614 #ifdef FEAT_MBYTE |
620 | 615 if (has_mbyte) |
616 /* Handle composing chars separately. */ | |
617 c = mb_cptr2char_adv(&s); | |
618 else | |
7 | 619 #endif |
620 | 620 c = *s++; |
621 if (c < ' ' || c == DEL || (*s == NUL && (c == '0' || c == '^'))) | |
622 add_char_buff(&redobuff, Ctrl_V); | |
623 | |
624 /* CTRL-V '0' must be inserted as CTRL-V 048 (EBCDIC: xf0) */ | |
625 if (*s == NUL && c == '0') | |
7 | 626 #ifdef EBCDIC |
620 | 627 add_buff(&redobuff, (char_u *)"xf0", 3L); |
7 | 628 #else |
620 | 629 add_buff(&redobuff, (char_u *)"048", 3L); |
7 | 630 #endif |
620 | 631 else |
632 add_char_buff(&redobuff, c); | |
7 | 633 } |
634 } | |
635 | |
636 /* | |
637 * Append a character to the redo buffer. | |
638 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
639 */ | |
640 void | |
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641 AppendCharToRedobuff(int c) |
7 | 642 { |
643 if (!block_redo) | |
644 add_char_buff(&redobuff, c); | |
645 } | |
646 | |
647 /* | |
648 * Append a number to the redo buffer. | |
649 */ | |
650 void | |
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651 AppendNumberToRedobuff(long n) |
7 | 652 { |
653 if (!block_redo) | |
654 add_num_buff(&redobuff, n); | |
655 } | |
656 | |
657 /* | |
658 * Append string "s" to the stuff buffer. | |
659 * CSI and K_SPECIAL must already have been escaped. | |
660 */ | |
661 void | |
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662 stuffReadbuff(char_u *s) |
7 | 663 { |
5649 | 664 add_buff(&readbuf1, s, -1L); |
7 | 665 } |
666 | |
6098 | 667 /* |
668 * Append string "s" to the redo stuff buffer. | |
669 * CSI and K_SPECIAL must already have been escaped. | |
670 */ | |
671 void | |
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672 stuffRedoReadbuff(char_u *s) |
6098 | 673 { |
674 add_buff(&readbuf2, s, -1L); | |
675 } | |
676 | |
7 | 677 void |
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678 stuffReadbuffLen(char_u *s, long len) |
7 | 679 { |
5649 | 680 add_buff(&readbuf1, s, len); |
7 | 681 } |
682 | |
683 #if defined(FEAT_EVAL) || defined(PROTO) | |
684 /* | |
685 * Stuff "s" into the stuff buffer, leaving special key codes unmodified and | |
686 * escaping other K_SPECIAL and CSI bytes. | |
2784 | 687 * Change CR, LF and ESC into a space. |
7 | 688 */ |
689 void | |
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690 stuffReadbuffSpec(char_u *s) |
7 | 691 { |
2784 | 692 int c; |
693 | |
7 | 694 while (*s != NUL) |
695 { | |
696 if (*s == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
697 { | |
698 /* Insert special key literally. */ | |
699 stuffReadbuffLen(s, 3L); | |
700 s += 3; | |
701 } | |
702 else | |
2784 | 703 { |
7 | 704 #ifdef FEAT_MBYTE |
2784 | 705 c = mb_ptr2char_adv(&s); |
7 | 706 #else |
2784 | 707 c = *s++; |
7 | 708 #endif |
2784 | 709 if (c == CAR || c == NL || c == ESC) |
710 c = ' '; | |
711 stuffcharReadbuff(c); | |
712 } | |
7 | 713 } |
714 } | |
715 #endif | |
716 | |
717 /* | |
718 * Append a character to the stuff buffer. | |
719 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
720 */ | |
721 void | |
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722 stuffcharReadbuff(int c) |
7 | 723 { |
5649 | 724 add_char_buff(&readbuf1, c); |
7 | 725 } |
726 | |
727 /* | |
728 * Append a number to the stuff buffer. | |
729 */ | |
730 void | |
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731 stuffnumReadbuff(long n) |
7 | 732 { |
5649 | 733 add_num_buff(&readbuf1, n); |
7 | 734 } |
735 | |
736 /* | |
737 * Read a character from the redo buffer. Translates K_SPECIAL, CSI and | |
738 * multibyte characters. | |
739 * The redo buffer is left as it is. | |
3324 | 740 * If init is TRUE, prepare for redo, return FAIL if nothing to redo, OK |
741 * otherwise. | |
742 * If old is TRUE, use old_redobuff instead of redobuff. | |
7 | 743 */ |
744 static int | |
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745 read_redo(int init, int old_redo) |
7 | 746 { |
5649 | 747 static buffblock_T *bp; |
748 static char_u *p; | |
749 int c; | |
7 | 750 #ifdef FEAT_MBYTE |
5649 | 751 int n; |
752 char_u buf[MB_MAXBYTES + 1]; | |
753 int i; | |
7 | 754 #endif |
755 | |
756 if (init) | |
757 { | |
758 if (old_redo) | |
759 bp = old_redobuff.bh_first.b_next; | |
760 else | |
761 bp = redobuff.bh_first.b_next; | |
762 if (bp == NULL) | |
763 return FAIL; | |
764 p = bp->b_str; | |
765 return OK; | |
766 } | |
767 if ((c = *p) != NUL) | |
768 { | |
769 /* Reverse the conversion done by add_char_buff() */ | |
770 #ifdef FEAT_MBYTE | |
771 /* For a multi-byte character get all the bytes and return the | |
772 * converted character. */ | |
773 if (has_mbyte && (c != K_SPECIAL || p[1] == KS_SPECIAL)) | |
774 n = MB_BYTE2LEN_CHECK(c); | |
775 else | |
776 n = 1; | |
777 for (i = 0; ; ++i) | |
778 #endif | |
779 { | |
780 if (c == K_SPECIAL) /* special key or escaped K_SPECIAL */ | |
781 { | |
782 c = TO_SPECIAL(p[1], p[2]); | |
783 p += 2; | |
784 } | |
785 #ifdef FEAT_GUI | |
786 if (c == CSI) /* escaped CSI */ | |
787 p += 2; | |
788 #endif | |
789 if (*++p == NUL && bp->b_next != NULL) | |
790 { | |
791 bp = bp->b_next; | |
792 p = bp->b_str; | |
793 } | |
794 #ifdef FEAT_MBYTE | |
795 buf[i] = c; | |
796 if (i == n - 1) /* last byte of a character */ | |
797 { | |
798 if (n != 1) | |
799 c = (*mb_ptr2char)(buf); | |
800 break; | |
801 } | |
802 c = *p; | |
803 if (c == NUL) /* cannot happen? */ | |
804 break; | |
805 #endif | |
806 } | |
807 } | |
808 | |
809 return c; | |
810 } | |
811 | |
812 /* | |
813 * Copy the rest of the redo buffer into the stuff buffer (in a slow way). | |
814 * If old_redo is TRUE, use old_redobuff instead of redobuff. | |
815 * The escaped K_SPECIAL and CSI are copied without translation. | |
816 */ | |
817 static void | |
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818 copy_redo(int old_redo) |
7 | 819 { |
820 int c; | |
821 | |
822 while ((c = read_redo(FALSE, old_redo)) != NUL) | |
5649 | 823 add_char_buff(&readbuf2, c); |
7 | 824 } |
825 | |
826 /* | |
5649 | 827 * Stuff the redo buffer into readbuf2. |
7 | 828 * Insert the redo count into the command. |
829 * If "old_redo" is TRUE, the last but one command is repeated | |
830 * instead of the last command (inserting text). This is used for | |
831 * CTRL-O <.> in insert mode | |
832 * | |
833 * return FAIL for failure, OK otherwise | |
834 */ | |
835 int | |
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836 start_redo(long count, int old_redo) |
7 | 837 { |
838 int c; | |
839 | |
840 /* init the pointers; return if nothing to redo */ | |
841 if (read_redo(TRUE, old_redo) == FAIL) | |
842 return FAIL; | |
843 | |
844 c = read_redo(FALSE, old_redo); | |
845 | |
846 /* copy the buffer name, if present */ | |
847 if (c == '"') | |
848 { | |
5649 | 849 add_buff(&readbuf2, (char_u *)"\"", 1L); |
7 | 850 c = read_redo(FALSE, old_redo); |
851 | |
852 /* if a numbered buffer is used, increment the number */ | |
853 if (c >= '1' && c < '9') | |
854 ++c; | |
5649 | 855 add_char_buff(&readbuf2, c); |
7 | 856 c = read_redo(FALSE, old_redo); |
857 } | |
858 | |
859 if (c == 'v') /* redo Visual */ | |
860 { | |
861 VIsual = curwin->w_cursor; | |
862 VIsual_active = TRUE; | |
863 VIsual_select = FALSE; | |
864 VIsual_reselect = TRUE; | |
865 redo_VIsual_busy = TRUE; | |
866 c = read_redo(FALSE, old_redo); | |
867 } | |
868 | |
869 /* try to enter the count (in place of a previous count) */ | |
870 if (count) | |
871 { | |
872 while (VIM_ISDIGIT(c)) /* skip "old" count */ | |
873 c = read_redo(FALSE, old_redo); | |
5649 | 874 add_num_buff(&readbuf2, count); |
7 | 875 } |
876 | |
877 /* copy from the redo buffer into the stuff buffer */ | |
5649 | 878 add_char_buff(&readbuf2, c); |
7 | 879 copy_redo(old_redo); |
880 return OK; | |
881 } | |
882 | |
883 /* | |
884 * Repeat the last insert (R, o, O, a, A, i or I command) by stuffing | |
5649 | 885 * the redo buffer into readbuf2. |
7 | 886 * return FAIL for failure, OK otherwise |
887 */ | |
888 int | |
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889 start_redo_ins(void) |
7 | 890 { |
891 int c; | |
892 | |
893 if (read_redo(TRUE, FALSE) == FAIL) | |
894 return FAIL; | |
895 start_stuff(); | |
896 | |
897 /* skip the count and the command character */ | |
898 while ((c = read_redo(FALSE, FALSE)) != NUL) | |
899 { | |
900 if (vim_strchr((char_u *)"AaIiRrOo", c) != NULL) | |
901 { | |
902 if (c == 'O' || c == 'o') | |
5649 | 903 add_buff(&readbuf2, NL_STR, -1L); |
7 | 904 break; |
905 } | |
906 } | |
907 | |
908 /* copy the typed text from the redo buffer into the stuff buffer */ | |
909 copy_redo(FALSE); | |
910 block_redo = TRUE; | |
911 return OK; | |
912 } | |
913 | |
914 void | |
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915 stop_redo_ins(void) |
7 | 916 { |
917 block_redo = FALSE; | |
918 } | |
919 | |
920 /* | |
921 * Initialize typebuf.tb_buf to point to typebuf_init. | |
922 * alloc() cannot be used here: In out-of-memory situations it would | |
923 * be impossible to type anything. | |
924 */ | |
925 static void | |
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926 init_typebuf(void) |
7 | 927 { |
928 if (typebuf.tb_buf == NULL) | |
929 { | |
930 typebuf.tb_buf = typebuf_init; | |
931 typebuf.tb_noremap = noremapbuf_init; | |
932 typebuf.tb_buflen = TYPELEN_INIT; | |
933 typebuf.tb_len = 0; | |
934 typebuf.tb_off = 0; | |
935 typebuf.tb_change_cnt = 1; | |
936 } | |
937 } | |
938 | |
939 /* | |
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940 * Insert a string in position 'offset' in the typeahead buffer (for "@r" |
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941 * and ":normal" command, vgetorpeek() and check_termcode()). |
7 | 942 * |
943 * If noremap is REMAP_YES, new string can be mapped again. | |
944 * If noremap is REMAP_NONE, new string cannot be mapped again. | |
10 | 945 * If noremap is REMAP_SKIP, fist char of new string cannot be mapped again, |
946 * but abbreviations are allowed. | |
7 | 947 * If noremap is REMAP_SCRIPT, new string cannot be mapped again, except for |
948 * script-local mappings. | |
949 * If noremap is > 0, that many characters of the new string cannot be mapped. | |
950 * | |
951 * If nottyped is TRUE, the string does not return KeyTyped (don't use when | |
952 * offset is non-zero!). | |
953 * | |
954 * If silent is TRUE, cmd_silent is set when the characters are obtained. | |
955 * | |
956 * return FAIL for failure, OK otherwise | |
957 */ | |
958 int | |
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959 ins_typebuf( |
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960 char_u *str, |
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961 int noremap, |
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962 int offset, |
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963 int nottyped, |
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964 int silent) |
7 | 965 { |
966 char_u *s1, *s2; | |
967 int newlen; | |
968 int addlen; | |
969 int i; | |
970 int newoff; | |
971 int val; | |
972 int nrm; | |
973 | |
974 init_typebuf(); | |
975 if (++typebuf.tb_change_cnt == 0) | |
976 typebuf.tb_change_cnt = 1; | |
977 | |
978 addlen = (int)STRLEN(str); | |
1130 | 979 |
7 | 980 /* |
981 * Easy case: there is room in front of typebuf.tb_buf[typebuf.tb_off] | |
982 */ | |
983 if (offset == 0 && addlen <= typebuf.tb_off) | |
984 { | |
985 typebuf.tb_off -= addlen; | |
986 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); | |
987 } | |
1130 | 988 |
7 | 989 /* |
1130 | 990 * Need to allocate a new buffer. |
7 | 991 * In typebuf.tb_buf there must always be room for 3 * MAXMAPLEN + 4 |
992 * characters. We add some extra room to avoid having to allocate too | |
993 * often. | |
994 */ | |
995 else | |
996 { | |
997 newoff = MAXMAPLEN + 4; | |
998 newlen = typebuf.tb_len + addlen + newoff + 4 * (MAXMAPLEN + 4); | |
999 if (newlen < 0) /* string is getting too long */ | |
1000 { | |
1001 EMSG(_(e_toocompl)); /* also calls flush_buffers */ | |
1002 setcursor(); | |
1003 return FAIL; | |
1004 } | |
1005 s1 = alloc(newlen); | |
1006 if (s1 == NULL) /* out of memory */ | |
1007 return FAIL; | |
1008 s2 = alloc(newlen); | |
1009 if (s2 == NULL) /* out of memory */ | |
1010 { | |
1011 vim_free(s1); | |
1012 return FAIL; | |
1013 } | |
1014 typebuf.tb_buflen = newlen; | |
1015 | |
1016 /* copy the old chars, before the insertion point */ | |
1017 mch_memmove(s1 + newoff, typebuf.tb_buf + typebuf.tb_off, | |
1018 (size_t)offset); | |
1019 /* copy the new chars */ | |
1020 mch_memmove(s1 + newoff + offset, str, (size_t)addlen); | |
1021 /* copy the old chars, after the insertion point, including the NUL at | |
1022 * the end */ | |
1023 mch_memmove(s1 + newoff + offset + addlen, | |
1024 typebuf.tb_buf + typebuf.tb_off + offset, | |
1025 (size_t)(typebuf.tb_len - offset + 1)); | |
1026 if (typebuf.tb_buf != typebuf_init) | |
1027 vim_free(typebuf.tb_buf); | |
1028 typebuf.tb_buf = s1; | |
1029 | |
1030 mch_memmove(s2 + newoff, typebuf.tb_noremap + typebuf.tb_off, | |
1031 (size_t)offset); | |
1032 mch_memmove(s2 + newoff + offset + addlen, | |
1033 typebuf.tb_noremap + typebuf.tb_off + offset, | |
1034 (size_t)(typebuf.tb_len - offset)); | |
1035 if (typebuf.tb_noremap != noremapbuf_init) | |
1036 vim_free(typebuf.tb_noremap); | |
1037 typebuf.tb_noremap = s2; | |
1038 | |
1039 typebuf.tb_off = newoff; | |
1040 } | |
1041 typebuf.tb_len += addlen; | |
1042 | |
1043 /* If noremap == REMAP_SCRIPT: do remap script-local mappings. */ | |
1044 if (noremap == REMAP_SCRIPT) | |
1045 val = RM_SCRIPT; | |
10 | 1046 else if (noremap == REMAP_SKIP) |
1047 val = RM_ABBR; | |
7 | 1048 else |
1049 val = RM_NONE; | |
1050 | |
1051 /* | |
1052 * Adjust typebuf.tb_noremap[] for the new characters: | |
1053 * If noremap == REMAP_NONE or REMAP_SCRIPT: new characters are | |
1054 * (sometimes) not remappable | |
1055 * If noremap == REMAP_YES: all the new characters are mappable | |
1056 * If noremap > 0: "noremap" characters are not remappable, the rest | |
1057 * mappable | |
1058 */ | |
10 | 1059 if (noremap == REMAP_SKIP) |
1060 nrm = 1; | |
1061 else if (noremap < 0) | |
7 | 1062 nrm = addlen; |
1063 else | |
1064 nrm = noremap; | |
1065 for (i = 0; i < addlen; ++i) | |
1066 typebuf.tb_noremap[typebuf.tb_off + i + offset] = | |
1067 (--nrm >= 0) ? val : RM_YES; | |
1068 | |
1069 /* tb_maplen and tb_silent only remember the length of mapped and/or | |
1070 * silent mappings at the start of the buffer, assuming that a mapped | |
1071 * sequence doesn't result in typed characters. */ | |
1072 if (nottyped || typebuf.tb_maplen > offset) | |
1073 typebuf.tb_maplen += addlen; | |
1074 if (silent || typebuf.tb_silent > offset) | |
1075 { | |
1076 typebuf.tb_silent += addlen; | |
1077 cmd_silent = TRUE; | |
1078 } | |
1079 if (typebuf.tb_no_abbr_cnt && offset == 0) /* and not used for abbrev.s */ | |
1080 typebuf.tb_no_abbr_cnt += addlen; | |
1081 | |
1082 return OK; | |
1083 } | |
1084 | |
1085 /* | |
852 | 1086 * Put character "c" back into the typeahead buffer. |
1087 * Can be used for a character obtained by vgetc() that needs to be put back. | |
1051 | 1088 * Uses cmd_silent, KeyTyped and KeyNoremap to restore the flags belonging to |
1089 * the char. | |
852 | 1090 */ |
1091 void | |
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1092 ins_char_typebuf(int c) |
852 | 1093 { |
1094 #ifdef FEAT_MBYTE | |
3549 | 1095 char_u buf[MB_MAXBYTES + 1]; |
852 | 1096 #else |
1097 char_u buf[4]; | |
1098 #endif | |
1099 if (IS_SPECIAL(c)) | |
1100 { | |
1101 buf[0] = K_SPECIAL; | |
1102 buf[1] = K_SECOND(c); | |
1103 buf[2] = K_THIRD(c); | |
1104 buf[3] = NUL; | |
1105 } | |
1106 else | |
1107 { | |
1108 #ifdef FEAT_MBYTE | |
1109 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
1110 #else | |
1111 buf[0] = c; | |
1112 buf[1] = NUL; | |
1113 #endif | |
1114 } | |
1051 | 1115 (void)ins_typebuf(buf, KeyNoremap, 0, !KeyTyped, cmd_silent); |
852 | 1116 } |
1117 | |
1118 /* | |
7 | 1119 * Return TRUE if the typeahead buffer was changed (while waiting for a |
841 | 1120 * character to arrive). Happens when a message was received from a client or |
842 | 1121 * from feedkeys(). |
7 | 1122 * But check in a more generic way to avoid trouble: When "typebuf.tb_buf" |
1123 * changed it was reallocated and the old pointer can no longer be used. | |
1124 * Or "typebuf.tb_off" may have been changed and we would overwrite characters | |
1125 * that was just added. | |
1126 */ | |
1127 int | |
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1128 typebuf_changed( |
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1129 int tb_change_cnt) /* old value of typebuf.tb_change_cnt */ |
7 | 1130 { |
1131 return (tb_change_cnt != 0 && (typebuf.tb_change_cnt != tb_change_cnt | |
841 | 1132 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
1133 || typebuf_was_filled | |
7 | 1134 #endif |
1135 )); | |
1136 } | |
1137 | |
1138 /* | |
1139 * Return TRUE if there are no characters in the typeahead buffer that have | |
1140 * not been typed (result from a mapping or come from ":normal"). | |
1141 */ | |
1142 int | |
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1143 typebuf_typed(void) |
7 | 1144 { |
1145 return typebuf.tb_maplen == 0; | |
1146 } | |
1147 | |
1148 /* | |
1149 * Return the number of characters that are mapped (or not typed). | |
1150 */ | |
1151 int | |
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1152 typebuf_maplen(void) |
7 | 1153 { |
1154 return typebuf.tb_maplen; | |
1155 } | |
1156 | |
1157 /* | |
1158 * remove "len" characters from typebuf.tb_buf[typebuf.tb_off + offset] | |
1159 */ | |
1160 void | |
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1161 del_typebuf(int len, int offset) |
7 | 1162 { |
1163 int i; | |
1164 | |
1165 if (len == 0) | |
1166 return; /* nothing to do */ | |
1167 | |
1168 typebuf.tb_len -= len; | |
1169 | |
1170 /* | |
1171 * Easy case: Just increase typebuf.tb_off. | |
1172 */ | |
1173 if (offset == 0 && typebuf.tb_buflen - (typebuf.tb_off + len) | |
1174 >= 3 * MAXMAPLEN + 3) | |
1175 typebuf.tb_off += len; | |
1176 /* | |
1177 * Have to move the characters in typebuf.tb_buf[] and typebuf.tb_noremap[] | |
1178 */ | |
1179 else | |
1180 { | |
1181 i = typebuf.tb_off + offset; | |
1182 /* | |
1183 * Leave some extra room at the end to avoid reallocation. | |
1184 */ | |
1185 if (typebuf.tb_off > MAXMAPLEN) | |
1186 { | |
1187 mch_memmove(typebuf.tb_buf + MAXMAPLEN, | |
1188 typebuf.tb_buf + typebuf.tb_off, (size_t)offset); | |
1189 mch_memmove(typebuf.tb_noremap + MAXMAPLEN, | |
1190 typebuf.tb_noremap + typebuf.tb_off, (size_t)offset); | |
1191 typebuf.tb_off = MAXMAPLEN; | |
1192 } | |
1193 /* adjust typebuf.tb_buf (include the NUL at the end) */ | |
1194 mch_memmove(typebuf.tb_buf + typebuf.tb_off + offset, | |
1195 typebuf.tb_buf + i + len, | |
1196 (size_t)(typebuf.tb_len - offset + 1)); | |
1197 /* adjust typebuf.tb_noremap[] */ | |
1198 mch_memmove(typebuf.tb_noremap + typebuf.tb_off + offset, | |
1199 typebuf.tb_noremap + i + len, | |
1200 (size_t)(typebuf.tb_len - offset)); | |
1201 } | |
1202 | |
1203 if (typebuf.tb_maplen > offset) /* adjust tb_maplen */ | |
1204 { | |
1205 if (typebuf.tb_maplen < offset + len) | |
1206 typebuf.tb_maplen = offset; | |
1207 else | |
1208 typebuf.tb_maplen -= len; | |
1209 } | |
1210 if (typebuf.tb_silent > offset) /* adjust tb_silent */ | |
1211 { | |
1212 if (typebuf.tb_silent < offset + len) | |
1213 typebuf.tb_silent = offset; | |
1214 else | |
1215 typebuf.tb_silent -= len; | |
1216 } | |
1217 if (typebuf.tb_no_abbr_cnt > offset) /* adjust tb_no_abbr_cnt */ | |
1218 { | |
1219 if (typebuf.tb_no_abbr_cnt < offset + len) | |
1220 typebuf.tb_no_abbr_cnt = offset; | |
1221 else | |
1222 typebuf.tb_no_abbr_cnt -= len; | |
1223 } | |
1224 | |
841 | 1225 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
842 | 1226 /* Reset the flag that text received from a client or from feedkeys() |
841 | 1227 * was inserted in the typeahead buffer. */ |
1228 typebuf_was_filled = FALSE; | |
7 | 1229 #endif |
1230 if (++typebuf.tb_change_cnt == 0) | |
1231 typebuf.tb_change_cnt = 1; | |
1232 } | |
1233 | |
1234 /* | |
1235 * Write typed characters to script file. | |
1236 * If recording is on put the character in the recordbuffer. | |
1237 */ | |
1238 static void | |
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1239 gotchars(char_u *chars, int len) |
7 | 1240 { |
1130 | 1241 char_u *s = chars; |
7 | 1242 int c; |
1243 char_u buf[2]; | |
1130 | 1244 int todo = len; |
7 | 1245 |
1246 /* remember how many chars were last recorded */ | |
1247 if (Recording) | |
1248 last_recorded_len += len; | |
1249 | |
1250 buf[1] = NUL; | |
1130 | 1251 while (todo--) |
7 | 1252 { |
1253 /* Handle one byte at a time; no translation to be done. */ | |
1254 c = *s++; | |
1255 updatescript(c); | |
1256 | |
1257 if (Recording) | |
1258 { | |
1259 buf[0] = c; | |
1260 add_buff(&recordbuff, buf, 1L); | |
1261 } | |
1262 } | |
1263 may_sync_undo(); | |
1264 | |
1265 #ifdef FEAT_EVAL | |
1266 /* output "debug mode" message next time in debug mode */ | |
1267 debug_did_msg = FALSE; | |
1268 #endif | |
1269 | |
1270 /* Since characters have been typed, consider the following to be in | |
1271 * another mapping. Search string will be kept in history. */ | |
1272 ++maptick; | |
1273 } | |
1274 | |
1275 /* | |
1276 * Sync undo. Called when typed characters are obtained from the typeahead | |
1277 * buffer, or when a menu is used. | |
1278 * Do not sync: | |
1279 * - In Insert mode, unless cursor key has been used. | |
1280 * - While reading a script file. | |
1281 * - When no_u_sync is non-zero. | |
1282 */ | |
1283 static void | |
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1284 may_sync_undo(void) |
7 | 1285 { |
1286 if ((!(State & (INSERT + CMDLINE)) || arrow_used) | |
825 | 1287 && scriptin[curscript] == NULL) |
1288 u_sync(FALSE); | |
7 | 1289 } |
1290 | |
1291 /* | |
1292 * Make "typebuf" empty and allocate new buffers. | |
1293 * Returns FAIL when out of memory. | |
1294 */ | |
1295 int | |
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1296 alloc_typebuf(void) |
7 | 1297 { |
1298 typebuf.tb_buf = alloc(TYPELEN_INIT); | |
1299 typebuf.tb_noremap = alloc(TYPELEN_INIT); | |
1300 if (typebuf.tb_buf == NULL || typebuf.tb_noremap == NULL) | |
1301 { | |
1302 free_typebuf(); | |
1303 return FAIL; | |
1304 } | |
1305 typebuf.tb_buflen = TYPELEN_INIT; | |
1306 typebuf.tb_off = 0; | |
1307 typebuf.tb_len = 0; | |
1308 typebuf.tb_maplen = 0; | |
1309 typebuf.tb_silent = 0; | |
1310 typebuf.tb_no_abbr_cnt = 0; | |
1311 if (++typebuf.tb_change_cnt == 0) | |
1312 typebuf.tb_change_cnt = 1; | |
1313 return OK; | |
1314 } | |
1315 | |
1316 /* | |
1317 * Free the buffers of "typebuf". | |
1318 */ | |
1319 void | |
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1320 free_typebuf(void) |
7 | 1321 { |
1462 | 1322 if (typebuf.tb_buf == typebuf_init) |
1323 EMSG2(_(e_intern2), "Free typebuf 1"); | |
1324 else | |
1325 vim_free(typebuf.tb_buf); | |
1992 | 1326 if (typebuf.tb_noremap == noremapbuf_init) |
1462 | 1327 EMSG2(_(e_intern2), "Free typebuf 2"); |
1328 else | |
1329 vim_free(typebuf.tb_noremap); | |
7 | 1330 } |
1331 | |
1332 /* | |
1333 * When doing ":so! file", the current typeahead needs to be saved, and | |
1334 * restored when "file" has been read completely. | |
1335 */ | |
1336 static typebuf_T saved_typebuf[NSCRIPT]; | |
1337 | |
1338 int | |
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1339 save_typebuf(void) |
7 | 1340 { |
1341 init_typebuf(); | |
1342 saved_typebuf[curscript] = typebuf; | |
1343 /* If out of memory: restore typebuf and close file. */ | |
1344 if (alloc_typebuf() == FAIL) | |
1345 { | |
1346 closescript(); | |
1347 return FAIL; | |
1348 } | |
1349 return OK; | |
1350 } | |
1351 | |
1928 | 1352 static int old_char = -1; /* character put back by vungetc() */ |
1353 static int old_mod_mask; /* mod_mask for ungotten character */ | |
4227 | 1354 #ifdef FEAT_MOUSE |
1355 static int old_mouse_row; /* mouse_row related to old_char */ | |
1356 static int old_mouse_col; /* mouse_col related to old_char */ | |
1357 #endif | |
1928 | 1358 |
7 | 1359 /* |
1360 * Save all three kinds of typeahead, so that the user must type at a prompt. | |
1361 */ | |
1362 void | |
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1363 save_typeahead(tasave_T *tp) |
7 | 1364 { |
1365 tp->save_typebuf = typebuf; | |
1366 tp->typebuf_valid = (alloc_typebuf() == OK); | |
1367 if (!tp->typebuf_valid) | |
1368 typebuf = tp->save_typebuf; | |
1369 | |
1928 | 1370 tp->old_char = old_char; |
1371 tp->old_mod_mask = old_mod_mask; | |
1372 old_char = -1; | |
1373 | |
5649 | 1374 tp->save_readbuf1 = readbuf1; |
1375 readbuf1.bh_first.b_next = NULL; | |
1376 tp->save_readbuf2 = readbuf2; | |
1377 readbuf2.bh_first.b_next = NULL; | |
7 | 1378 # ifdef USE_INPUT_BUF |
1379 tp->save_inputbuf = get_input_buf(); | |
1380 # endif | |
1381 } | |
1382 | |
1383 /* | |
1384 * Restore the typeahead to what it was before calling save_typeahead(). | |
1385 * The allocated memory is freed, can only be called once! | |
1386 */ | |
1387 void | |
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1388 restore_typeahead(tasave_T *tp) |
7 | 1389 { |
1390 if (tp->typebuf_valid) | |
1391 { | |
1392 free_typebuf(); | |
1393 typebuf = tp->save_typebuf; | |
1394 } | |
1395 | |
1928 | 1396 old_char = tp->old_char; |
1397 old_mod_mask = tp->old_mod_mask; | |
1398 | |
5649 | 1399 free_buff(&readbuf1); |
1400 readbuf1 = tp->save_readbuf1; | |
1401 free_buff(&readbuf2); | |
1402 readbuf2 = tp->save_readbuf2; | |
7 | 1403 # ifdef USE_INPUT_BUF |
1404 set_input_buf(tp->save_inputbuf); | |
1405 # endif | |
1406 } | |
1407 | |
1408 /* | |
1409 * Open a new script file for the ":source!" command. | |
1410 */ | |
1411 void | |
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1412 openscript( |
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1413 char_u *name, |
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1414 int directly) /* when TRUE execute directly */ |
7 | 1415 { |
1416 if (curscript + 1 == NSCRIPT) | |
1417 { | |
1418 EMSG(_(e_nesting)); | |
1419 return; | |
1420 } | |
1462 | 1421 #ifdef FEAT_EVAL |
1422 if (ignore_script) | |
1423 /* Not reading from script, also don't open one. Warning message? */ | |
1424 return; | |
1425 #endif | |
7 | 1426 |
1427 if (scriptin[curscript] != NULL) /* already reading script */ | |
1428 ++curscript; | |
1429 /* use NameBuff for expanded name */ | |
1430 expand_env(name, NameBuff, MAXPATHL); | |
1431 if ((scriptin[curscript] = mch_fopen((char *)NameBuff, READBIN)) == NULL) | |
1432 { | |
1433 EMSG2(_(e_notopen), name); | |
1434 if (curscript) | |
1435 --curscript; | |
1436 return; | |
1437 } | |
1438 if (save_typebuf() == FAIL) | |
1439 return; | |
1440 | |
1441 /* | |
1442 * Execute the commands from the file right now when using ":source!" | |
1443 * after ":global" or ":argdo" or in a loop. Also when another command | |
1444 * follows. This means the display won't be updated. Don't do this | |
1445 * always, "make test" would fail. | |
1446 */ | |
1447 if (directly) | |
1448 { | |
1449 oparg_T oa; | |
1450 int oldcurscript; | |
1451 int save_State = State; | |
1452 int save_restart_edit = restart_edit; | |
1453 int save_insertmode = p_im; | |
1454 int save_finish_op = finish_op; | |
1455 int save_msg_scroll = msg_scroll; | |
1456 | |
1457 State = NORMAL; | |
1458 msg_scroll = FALSE; /* no msg scrolling in Normal mode */ | |
1459 restart_edit = 0; /* don't go to Insert mode */ | |
1460 p_im = FALSE; /* don't use 'insertmode' */ | |
1461 clear_oparg(&oa); | |
1462 finish_op = FALSE; | |
1463 | |
1464 oldcurscript = curscript; | |
1465 do | |
1466 { | |
1467 update_topline_cursor(); /* update cursor position and topline */ | |
1468 normal_cmd(&oa, FALSE); /* execute one command */ | |
1469 vpeekc(); /* check for end of file */ | |
1470 } | |
1471 while (scriptin[oldcurscript] != NULL); | |
1472 | |
1473 State = save_State; | |
1474 msg_scroll = save_msg_scroll; | |
1475 restart_edit = save_restart_edit; | |
1476 p_im = save_insertmode; | |
1477 finish_op = save_finish_op; | |
1478 } | |
1479 } | |
1480 | |
1481 /* | |
1482 * Close the currently active input script. | |
1483 */ | |
1484 static void | |
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1485 closescript(void) |
7 | 1486 { |
1487 free_typebuf(); | |
1488 typebuf = saved_typebuf[curscript]; | |
1489 | |
1490 fclose(scriptin[curscript]); | |
1491 scriptin[curscript] = NULL; | |
1492 if (curscript > 0) | |
1493 --curscript; | |
1494 } | |
1495 | |
358 | 1496 #if defined(EXITFREE) || defined(PROTO) |
1497 void | |
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1498 close_all_scripts(void) |
358 | 1499 { |
1500 while (scriptin[0] != NULL) | |
1501 closescript(); | |
1502 } | |
1503 #endif | |
1504 | |
7 | 1505 #if defined(FEAT_INS_EXPAND) || defined(PROTO) |
1506 /* | |
1507 * Return TRUE when reading keys from a script file. | |
1508 */ | |
1509 int | |
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1510 using_script(void) |
7 | 1511 { |
1512 return scriptin[curscript] != NULL; | |
1513 } | |
1514 #endif | |
1515 | |
1516 /* | |
365 | 1517 * This function is called just before doing a blocking wait. Thus after |
1518 * waiting 'updatetime' for a character to arrive. | |
1519 */ | |
1520 void | |
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1521 before_blocking(void) |
365 | 1522 { |
1523 updatescript(0); | |
1524 #ifdef FEAT_EVAL | |
958 | 1525 if (may_garbage_collect) |
1526 garbage_collect(); | |
365 | 1527 #endif |
1528 } | |
1529 | |
1530 /* | |
7 | 1531 * updatescipt() is called when a character can be written into the script file |
1532 * or when we have waited some time for a character (c == 0) | |
1533 * | |
1534 * All the changed memfiles are synced if c == 0 or when the number of typed | |
1535 * characters reaches 'updatecount' and 'updatecount' is non-zero. | |
1536 */ | |
1537 void | |
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1538 updatescript(int c) |
7 | 1539 { |
1540 static int count = 0; | |
1541 | |
1542 if (c && scriptout) | |
1543 putc(c, scriptout); | |
1544 if (c == 0 || (p_uc > 0 && ++count >= p_uc)) | |
1545 { | |
1546 ml_sync_all(c == 0, TRUE); | |
1547 count = 0; | |
1548 } | |
1549 } | |
1550 | |
1551 /* | |
1552 * Get the next input character. | |
1553 * Can return a special key or a multi-byte character. | |
1554 * Can return NUL when called recursively, use safe_vgetc() if that's not | |
1555 * wanted. | |
1556 * This translates escaped K_SPECIAL and CSI bytes to a K_SPECIAL or CSI byte. | |
1557 * Collects the bytes of a multibyte character into the whole character. | |
1992 | 1558 * Returns the modifiers in the global "mod_mask". |
7 | 1559 */ |
1560 int | |
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1561 vgetc(void) |
7 | 1562 { |
1563 int c, c2; | |
1564 #ifdef FEAT_MBYTE | |
1565 int n; | |
3549 | 1566 char_u buf[MB_MAXBYTES + 1]; |
7 | 1567 int i; |
1568 #endif | |
1569 | |
958 | 1570 #ifdef FEAT_EVAL |
1571 /* Do garbage collection when garbagecollect() was called previously and | |
1572 * we are now at the toplevel. */ | |
1573 if (may_garbage_collect && want_garbage_collect) | |
1574 garbage_collect(); | |
1575 #endif | |
1576 | |
7 | 1577 /* |
1578 * If a character was put back with vungetc, it was already processed. | |
1579 * Return it directly. | |
1580 */ | |
1581 if (old_char != -1) | |
1582 { | |
1583 c = old_char; | |
1584 old_char = -1; | |
1585 mod_mask = old_mod_mask; | |
4227 | 1586 #ifdef FEAT_MOUSE |
1587 mouse_row = old_mouse_row; | |
1588 mouse_col = old_mouse_col; | |
1589 #endif | |
7 | 1590 } |
958 | 1591 else |
7 | 1592 { |
958 | 1593 mod_mask = 0x0; |
1594 last_recorded_len = 0; | |
1595 for (;;) /* this is done twice if there are modifiers */ | |
1596 { | |
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1597 int did_inc = FALSE; |
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1598 |
7 | 1599 if (mod_mask) /* no mapping after modifier has been read */ |
1600 { | |
1601 ++no_mapping; | |
1602 ++allow_keys; | |
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1603 did_inc = TRUE; /* mod_mask may change value */ |
7 | 1604 } |
1605 c = vgetorpeek(TRUE); | |
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1606 if (did_inc) |
7 | 1607 { |
1608 --no_mapping; | |
1609 --allow_keys; | |
1610 } | |
1611 | |
1612 /* Get two extra bytes for special keys */ | |
1613 if (c == K_SPECIAL | |
1614 #ifdef FEAT_GUI | |
1615 || c == CSI | |
1616 #endif | |
1617 ) | |
1618 { | |
179 | 1619 int save_allow_keys = allow_keys; |
1620 | |
7 | 1621 ++no_mapping; |
179 | 1622 allow_keys = 0; /* make sure BS is not found */ |
7 | 1623 c2 = vgetorpeek(TRUE); /* no mapping for these chars */ |
1624 c = vgetorpeek(TRUE); | |
1625 --no_mapping; | |
179 | 1626 allow_keys = save_allow_keys; |
7 | 1627 if (c2 == KS_MODIFIER) |
1628 { | |
1629 mod_mask = c; | |
1630 continue; | |
1631 } | |
1632 c = TO_SPECIAL(c2, c); | |
1633 | |
1634 #if defined(FEAT_GUI_W32) && defined(FEAT_MENU) && defined(FEAT_TEAROFF) | |
1635 /* Handle K_TEAROFF here, the caller of vgetc() doesn't need to | |
1636 * know that a menu was torn off */ | |
1637 if (c == K_TEAROFF) | |
1638 { | |
1639 char_u name[200]; | |
1640 int i; | |
1641 | |
1642 /* get menu path, it ends with a <CR> */ | |
1643 for (i = 0; (c = vgetorpeek(TRUE)) != '\r'; ) | |
1644 { | |
1645 name[i] = c; | |
1646 if (i < 199) | |
1647 ++i; | |
1648 } | |
1649 name[i] = NUL; | |
1650 gui_make_tearoff(name); | |
1651 continue; | |
1652 } | |
1653 #endif | |
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1654 #if defined(FEAT_GUI) && defined(FEAT_GUI_GTK) && defined(FEAT_MENU) |
36 | 1655 /* GTK: <F10> normally selects the menu, but it's passed until |
1656 * here to allow mapping it. Intercept and invoke the GTK | |
1657 * behavior if it's not mapped. */ | |
1658 if (c == K_F10 && gui.menubar != NULL) | |
1659 { | |
1660 gtk_menu_shell_select_first(GTK_MENU_SHELL(gui.menubar), FALSE); | |
1661 continue; | |
1662 } | |
1663 #endif | |
7 | 1664 #ifdef FEAT_GUI |
1389 | 1665 /* Handle focus event here, so that the caller doesn't need to |
1666 * know about it. Return K_IGNORE so that we loop once (needed if | |
1667 * 'lazyredraw' is set). */ | |
1380 | 1668 if (c == K_FOCUSGAINED || c == K_FOCUSLOST) |
1669 { | |
1670 ui_focus_change(c == K_FOCUSGAINED); | |
1389 | 1671 c = K_IGNORE; |
1380 | 1672 } |
1673 | |
7 | 1674 /* Translate K_CSI to CSI. The special key is only used to avoid |
1675 * it being recognized as the start of a special key. */ | |
1676 if (c == K_CSI) | |
1677 c = CSI; | |
1678 #endif | |
1679 } | |
1680 #ifdef MSDOS | |
1681 /* | |
1682 * If K_NUL was typed, it is replaced by K_NUL, 3 in mch_inchar(). | |
1683 * Delete the 3 here. | |
1684 */ | |
1685 else if (c == K_NUL && vpeekc() == 3) | |
1686 (void)vgetorpeek(TRUE); | |
1687 #endif | |
1688 | |
229 | 1689 /* a keypad or special function key was not mapped, use it like |
1690 * its ASCII equivalent */ | |
1691 switch (c) | |
7 | 1692 { |
229 | 1693 case K_KPLUS: c = '+'; break; |
1694 case K_KMINUS: c = '-'; break; | |
1695 case K_KDIVIDE: c = '/'; break; | |
1696 case K_KMULTIPLY: c = '*'; break; | |
1697 case K_KENTER: c = CAR; break; | |
1698 case K_KPOINT: | |
36 | 1699 #ifdef WIN32 |
229 | 1700 /* Can be either '.' or a ',', * |
1701 * depending on the type of keypad. */ | |
1702 c = MapVirtualKey(VK_DECIMAL, 2); break; | |
36 | 1703 #else |
229 | 1704 c = '.'; break; |
36 | 1705 #endif |
229 | 1706 case K_K0: c = '0'; break; |
1707 case K_K1: c = '1'; break; | |
1708 case K_K2: c = '2'; break; | |
1709 case K_K3: c = '3'; break; | |
1710 case K_K4: c = '4'; break; | |
1711 case K_K5: c = '5'; break; | |
1712 case K_K6: c = '6'; break; | |
1713 case K_K7: c = '7'; break; | |
1714 case K_K8: c = '8'; break; | |
1715 case K_K9: c = '9'; break; | |
1716 | |
1717 case K_XHOME: | |
1718 case K_ZHOME: if (mod_mask == MOD_MASK_SHIFT) | |
1719 { | |
1720 c = K_S_HOME; | |
1721 mod_mask = 0; | |
1722 } | |
1723 else if (mod_mask == MOD_MASK_CTRL) | |
1724 { | |
1725 c = K_C_HOME; | |
1726 mod_mask = 0; | |
1727 } | |
1728 else | |
1729 c = K_HOME; | |
1730 break; | |
1731 case K_XEND: | |
1732 case K_ZEND: if (mod_mask == MOD_MASK_SHIFT) | |
1733 { | |
1734 c = K_S_END; | |
1735 mod_mask = 0; | |
1736 } | |
1737 else if (mod_mask == MOD_MASK_CTRL) | |
1738 { | |
1739 c = K_C_END; | |
1740 mod_mask = 0; | |
1741 } | |
1742 else | |
1743 c = K_END; | |
1744 break; | |
1745 | |
1746 case K_XUP: c = K_UP; break; | |
1747 case K_XDOWN: c = K_DOWN; break; | |
1748 case K_XLEFT: c = K_LEFT; break; | |
1749 case K_XRIGHT: c = K_RIGHT; break; | |
7 | 1750 } |
1751 | |
1752 #ifdef FEAT_MBYTE | |
1753 /* For a multi-byte character get all the bytes and return the | |
1754 * converted character. | |
1755 * Note: This will loop until enough bytes are received! | |
1756 */ | |
1757 if (has_mbyte && (n = MB_BYTE2LEN_CHECK(c)) > 1) | |
1758 { | |
1759 ++no_mapping; | |
1760 buf[0] = c; | |
1761 for (i = 1; i < n; ++i) | |
1762 { | |
1763 buf[i] = vgetorpeek(TRUE); | |
1764 if (buf[i] == K_SPECIAL | |
1765 #ifdef FEAT_GUI | |
1766 || buf[i] == CSI | |
1767 #endif | |
1768 ) | |
1769 { | |
1770 /* Must be a K_SPECIAL - KS_SPECIAL - KE_FILLER sequence, | |
1771 * which represents a K_SPECIAL (0x80), | |
1772 * or a CSI - KS_EXTRA - KE_CSI sequence, which represents | |
1773 * a CSI (0x9B), | |
1774 * of a K_SPECIAL - KS_EXTRA - KE_CSI, which is CSI too. */ | |
1775 c = vgetorpeek(TRUE); | |
1776 if (vgetorpeek(TRUE) == (int)KE_CSI && c == KS_EXTRA) | |
1777 buf[i] = CSI; | |
1778 } | |
1779 } | |
1780 --no_mapping; | |
1781 c = (*mb_ptr2char)(buf); | |
1782 } | |
1783 #endif | |
1784 | |
958 | 1785 break; |
1786 } | |
7 | 1787 } |
958 | 1788 |
1789 #ifdef FEAT_EVAL | |
1790 /* | |
1791 * In the main loop "may_garbage_collect" can be set to do garbage | |
1792 * collection in the first next vgetc(). It's disabled after that to | |
1793 * avoid internally used Lists and Dicts to be freed. | |
1794 */ | |
1795 may_garbage_collect = FALSE; | |
1796 #endif | |
1797 | |
1798 return c; | |
7 | 1799 } |
1800 | |
1801 /* | |
1802 * Like vgetc(), but never return a NUL when called recursively, get a key | |
1803 * directly from the user (ignoring typeahead). | |
1804 */ | |
1805 int | |
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1806 safe_vgetc(void) |
7 | 1807 { |
1808 int c; | |
1809 | |
1810 c = vgetc(); | |
1811 if (c == NUL) | |
1812 c = get_keystroke(); | |
1813 return c; | |
1814 } | |
1815 | |
1816 /* | |
1389 | 1817 * Like safe_vgetc(), but loop to handle K_IGNORE. |
1818 * Also ignore scrollbar events. | |
1819 */ | |
1820 int | |
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1821 plain_vgetc(void) |
1389 | 1822 { |
1823 int c; | |
1824 | |
1825 do | |
1826 { | |
1827 c = safe_vgetc(); | |
1828 } while (c == K_IGNORE || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR); | |
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 | |
1891 ++no_mapping; | |
1892 retval = vpeekc(); | |
1893 --no_mapping; | |
1894 return (retval != NUL); | |
1895 } | |
1896 | |
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1897 /* |
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1898 * unget one character (can only be done once!) |
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1899 */ |
7 | 1900 void |
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1901 vungetc(int c) |
7 | 1902 { |
1903 old_char = c; | |
1904 old_mod_mask = mod_mask; | |
4227 | 1905 #ifdef FEAT_MOUSE |
1906 old_mouse_row = mouse_row; | |
1907 old_mouse_col = mouse_col; | |
1908 #endif | |
7 | 1909 } |
1910 | |
1911 /* | |
1912 * get a character: | |
1913 * 1. from the stuffbuffer | |
1914 * This is used for abbreviated commands like "D" -> "d$". | |
1915 * Also used to redo a command for ".". | |
1916 * 2. from the typeahead buffer | |
1917 * Stores text obtained previously but not used yet. | |
1918 * Also stores the result of mappings. | |
1919 * Also used for the ":normal" command. | |
1920 * 3. from the user | |
1921 * This may do a blocking wait if "advance" is TRUE. | |
1922 * | |
1923 * if "advance" is TRUE (vgetc()): | |
1924 * really get the character. | |
1925 * KeyTyped is set to TRUE in the case the user typed the key. | |
1926 * KeyStuffed is TRUE if the character comes from the stuff buffer. | |
1927 * if "advance" is FALSE (vpeekc()): | |
1928 * just look whether there is a character available. | |
1929 * | |
1930 * When "no_mapping" is zero, checks for mappings in the current mode. | |
1931 * Only returns one byte (of a multi-byte character). | |
1932 * K_SPECIAL and CSI may be escaped, need to get two more bytes then. | |
1933 */ | |
1934 static int | |
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1935 vgetorpeek(int advance) |
7 | 1936 { |
1937 int c, c1; | |
1938 int keylen; | |
1939 char_u *s; | |
1940 mapblock_T *mp; | |
1941 #ifdef FEAT_LOCALMAP | |
1942 mapblock_T *mp2; | |
1943 #endif | |
1944 mapblock_T *mp_match; | |
1945 int mp_match_len = 0; | |
1946 int timedout = FALSE; /* waited for more than 1 second | |
1947 for mapping to complete */ | |
1948 int mapdepth = 0; /* check for recursive mapping */ | |
1949 int mode_deleted = FALSE; /* set when mode has been deleted */ | |
1950 int local_State; | |
1951 int mlen; | |
1952 int max_mlen; | |
721 | 1953 int i; |
7 | 1954 #ifdef FEAT_CMDL_INFO |
1955 int new_wcol, new_wrow; | |
1956 #endif | |
1957 #ifdef FEAT_GUI | |
1958 # ifdef FEAT_MENU | |
1959 int idx; | |
1960 # endif | |
1961 int shape_changed = FALSE; /* adjusted cursor shape */ | |
1962 #endif | |
1963 int n; | |
1964 #ifdef FEAT_LANGMAP | |
1965 int nolmaplen; | |
1966 #endif | |
1967 int old_wcol, old_wrow; | |
202 | 1968 int wait_tb_len; |
7 | 1969 |
1970 /* | |
1971 * This function doesn't work very well when called recursively. This may | |
1972 * happen though, because of: | |
1973 * 1. The call to add_to_showcmd(). char_avail() is then used to check if | |
1974 * there is a character available, which calls this function. In that | |
1975 * case we must return NUL, to indicate no character is available. | |
1976 * 2. A GUI callback function writes to the screen, causing a | |
1977 * wait_return(). | |
1978 * Using ":normal" can also do this, but it saves the typeahead buffer, | |
1979 * thus it should be OK. But don't get a key from the user then. | |
1980 */ | |
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1981 if (vgetc_busy > 0 && ex_normal_busy == 0) |
7 | 1982 return NUL; |
1983 | |
1984 local_State = get_real_state(); | |
1985 | |
822 | 1986 ++vgetc_busy; |
7 | 1987 |
1988 if (advance) | |
1989 KeyStuffed = FALSE; | |
1990 | |
1991 init_typebuf(); | |
1992 start_stuff(); | |
1993 if (advance && typebuf.tb_maplen == 0) | |
1994 Exec_reg = FALSE; | |
1995 do | |
1996 { | |
1997 /* | |
1998 * get a character: 1. from the stuffbuffer | |
1999 */ | |
2000 if (typeahead_char != 0) | |
2001 { | |
2002 c = typeahead_char; | |
2003 if (advance) | |
2004 typeahead_char = 0; | |
2005 } | |
2006 else | |
5649 | 2007 c = read_readbuffers(advance); |
7 | 2008 if (c != NUL && !got_int) |
2009 { | |
2010 if (advance) | |
2011 { | |
2012 /* KeyTyped = FALSE; When the command that stuffed something | |
2013 * was typed, behave like the stuffed command was typed. | |
2014 * needed for CTRL-W CTRl-] to open a fold, for example. */ | |
2015 KeyStuffed = TRUE; | |
2016 } | |
2017 if (typebuf.tb_no_abbr_cnt == 0) | |
2018 typebuf.tb_no_abbr_cnt = 1; /* no abbreviations now */ | |
2019 } | |
2020 else | |
2021 { | |
2022 /* | |
2023 * Loop until we either find a matching mapped key, or we | |
2024 * are sure that it is not a mapped key. | |
2025 * If a mapped key sequence is found we go back to the start to | |
2026 * try re-mapping. | |
2027 */ | |
2028 for (;;) | |
2029 { | |
2030 /* | |
2031 * ui_breakcheck() is slow, don't use it too often when | |
2032 * inside a mapping. But call it each time for typed | |
2033 * characters. | |
2034 */ | |
2035 if (typebuf.tb_maplen) | |
2036 line_breakcheck(); | |
2037 else | |
2038 ui_breakcheck(); /* check for CTRL-C */ | |
2039 keylen = 0; | |
2040 if (got_int) | |
2041 { | |
2042 /* flush all input */ | |
2043 c = inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 0L, | |
2044 typebuf.tb_change_cnt); | |
2045 /* | |
2046 * If inchar() returns TRUE (script file was active) or we | |
2047 * are inside a mapping, get out of insert mode. | |
2048 * Otherwise we behave like having gotten a CTRL-C. | |
2049 * As a result typing CTRL-C in insert mode will | |
2050 * really insert a CTRL-C. | |
2051 */ | |
2052 if ((c || typebuf.tb_maplen) | |
2053 && (State & (INSERT + CMDLINE))) | |
2054 c = ESC; | |
2055 else | |
2056 c = Ctrl_C; | |
2057 flush_buffers(TRUE); /* flush all typeahead */ | |
2058 | |
988 | 2059 if (advance) |
2060 { | |
2061 /* Also record this character, it might be needed to | |
2062 * get out of Insert mode. */ | |
2063 *typebuf.tb_buf = c; | |
2064 gotchars(typebuf.tb_buf, 1); | |
2065 } | |
7 | 2066 cmd_silent = FALSE; |
2067 | |
2068 break; | |
2069 } | |
2070 else if (typebuf.tb_len > 0) | |
2071 { | |
2072 /* | |
2073 * Check for a mappable key sequence. | |
2074 * Walk through one maphash[] list until we find an | |
2075 * entry that matches. | |
2076 * | |
2077 * Don't look for mappings if: | |
2078 * - no_mapping set: mapping disabled (e.g. for CTRL-V) | |
2079 * - maphash_valid not set: no mappings present. | |
2080 * - typebuf.tb_buf[typebuf.tb_off] should not be remapped | |
2081 * - in insert or cmdline mode and 'paste' option set | |
2082 * - waiting for "hit return to continue" and CR or SPACE | |
2083 * typed | |
2084 * - waiting for a char with --more-- | |
2085 * - in Ctrl-X mode, and we get a valid char for that mode | |
2086 */ | |
2087 mp = NULL; | |
2088 max_mlen = 0; | |
2089 c1 = typebuf.tb_buf[typebuf.tb_off]; | |
2090 if (no_mapping == 0 && maphash_valid | |
2091 && (no_zero_mapping == 0 || c1 != '0') | |
2092 && (typebuf.tb_maplen == 0 | |
2093 || (p_remap | |
10 | 2094 && (typebuf.tb_noremap[typebuf.tb_off] |
2095 & (RM_NONE|RM_ABBR)) == 0)) | |
7 | 2096 && !(p_paste && (State & (INSERT + CMDLINE))) |
2097 && !(State == HITRETURN && (c1 == CAR || c1 == ' ')) | |
2098 && State != ASKMORE | |
2099 && State != CONFIRM | |
2100 #ifdef FEAT_INS_EXPAND | |
2101 && !((ctrl_x_mode != 0 && vim_is_ctrl_x_key(c1)) | |
449 | 2102 || ((compl_cont_status & CONT_LOCAL) |
7 | 2103 && (c1 == Ctrl_N || c1 == Ctrl_P))) |
2104 #endif | |
2105 ) | |
2106 { | |
2107 #ifdef FEAT_LANGMAP | |
2108 if (c1 == K_SPECIAL) | |
2109 nolmaplen = 2; | |
2110 else | |
2111 { | |
6907 | 2112 LANGMAP_ADJUST(c1, |
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2113 (State & (CMDLINE | INSERT)) == 0 |
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2114 && get_real_state() != SELECTMODE); |
7 | 2115 nolmaplen = 0; |
2116 } | |
2117 #endif | |
2118 #ifdef FEAT_LOCALMAP | |
2119 /* First try buffer-local mappings. */ | |
2120 mp = curbuf->b_maphash[MAP_HASH(local_State, c1)]; | |
2121 mp2 = maphash[MAP_HASH(local_State, c1)]; | |
2122 if (mp == NULL) | |
2123 { | |
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2124 /* There are no buffer-local mappings. */ |
7 | 2125 mp = mp2; |
2126 mp2 = NULL; | |
2127 } | |
2128 #else | |
2129 mp = maphash[MAP_HASH(local_State, c1)]; | |
2130 #endif | |
2131 /* | |
2132 * Loop until a partly matching mapping is found or | |
2133 * all (local) mappings have been checked. | |
2134 * The longest full match is remembered in "mp_match". | |
2135 * A full match is only accepted if there is no partly | |
2136 * match, so "aa" and "aaa" can both be mapped. | |
2137 */ | |
2138 mp_match = NULL; | |
2139 mp_match_len = 0; | |
2140 for ( ; mp != NULL; | |
2141 #ifdef FEAT_LOCALMAP | |
2142 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
2143 #endif | |
2144 (mp = mp->m_next)) | |
2145 { | |
2146 /* | |
2147 * Only consider an entry if the first character | |
2148 * matches and it is for the current state. | |
2149 * Skip ":lmap" mappings if keys were mapped. | |
2150 */ | |
2151 if (mp->m_keys[0] == c1 | |
2152 && (mp->m_mode & local_State) | |
2153 && ((mp->m_mode & LANGMAP) == 0 | |
2154 || typebuf.tb_maplen == 0)) | |
2155 { | |
2156 #ifdef FEAT_LANGMAP | |
2157 int nomap = nolmaplen; | |
2158 int c2; | |
2159 #endif | |
2160 /* find the match length of this mapping */ | |
2161 for (mlen = 1; mlen < typebuf.tb_len; ++mlen) | |
2162 { | |
2163 #ifdef FEAT_LANGMAP | |
2164 c2 = typebuf.tb_buf[typebuf.tb_off + mlen]; | |
2165 if (nomap > 0) | |
2166 --nomap; | |
2167 else if (c2 == K_SPECIAL) | |
2168 nomap = 2; | |
2169 else | |
2170 LANGMAP_ADJUST(c2, TRUE); | |
2171 if (mp->m_keys[mlen] != c2) | |
2172 #else | |
2173 if (mp->m_keys[mlen] != | |
2174 typebuf.tb_buf[typebuf.tb_off + mlen]) | |
2175 #endif | |
2176 break; | |
2177 } | |
2178 | |
2179 #ifdef FEAT_MBYTE | |
2180 /* Don't allow mapping the first byte(s) of a | |
2181 * multi-byte char. Happens when mapping | |
5718 | 2182 * <M-a> and then changing 'encoding'. Beware |
2183 * that 0x80 is escaped. */ | |
2184 { | |
2185 char_u *p1 = mp->m_keys; | |
2186 char_u *p2 = mb_unescape(&p1); | |
2187 | |
2188 if (has_mbyte && p2 != NULL | |
2189 && MB_BYTE2LEN(c1) > MB_PTR2LEN(p2)) | |
2190 mlen = 0; | |
2191 } | |
7 | 2192 #endif |
2193 /* | |
2194 * Check an entry whether it matches. | |
2195 * - Full match: mlen == keylen | |
2196 * - Partly match: mlen == typebuf.tb_len | |
2197 */ | |
2198 keylen = mp->m_keylen; | |
2199 if (mlen == keylen | |
2200 || (mlen == typebuf.tb_len | |
2201 && typebuf.tb_len < keylen)) | |
2202 { | |
2203 /* | |
2204 * If only script-local mappings are | |
2205 * allowed, check if the mapping starts | |
2206 * with K_SNR. | |
2207 */ | |
2208 s = typebuf.tb_noremap + typebuf.tb_off; | |
2209 if (*s == RM_SCRIPT | |
2210 && (mp->m_keys[0] != K_SPECIAL | |
2211 || mp->m_keys[1] != KS_EXTRA | |
2212 || mp->m_keys[2] | |
2213 != (int)KE_SNR)) | |
2214 continue; | |
2215 /* | |
2216 * If one of the typed keys cannot be | |
2217 * remapped, skip the entry. | |
2218 */ | |
2219 for (n = mlen; --n >= 0; ) | |
10 | 2220 if (*s++ & (RM_NONE|RM_ABBR)) |
7 | 2221 break; |
2222 if (n >= 0) | |
2223 continue; | |
2224 | |
2225 if (keylen > typebuf.tb_len) | |
2226 { | |
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2227 if (!timedout && !(mp_match != NULL |
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2228 && mp_match->m_nowait)) |
7 | 2229 { |
2230 /* break at a partly match */ | |
2672 | 2231 keylen = KEYLEN_PART_MAP; |
7 | 2232 break; |
2233 } | |
2234 } | |
2235 else if (keylen > mp_match_len) | |
2236 { | |
2237 /* found a longer match */ | |
2238 mp_match = mp; | |
2239 mp_match_len = keylen; | |
2240 } | |
2241 } | |
2242 else | |
2243 /* No match; may have to check for | |
2244 * termcode at next character. */ | |
2245 if (max_mlen < mlen) | |
2246 max_mlen = mlen; | |
2247 } | |
2248 } | |
2249 | |
2250 /* If no partly match found, use the longest full | |
2251 * match. */ | |
2672 | 2252 if (keylen != KEYLEN_PART_MAP) |
7 | 2253 { |
2254 mp = mp_match; | |
2255 keylen = mp_match_len; | |
2256 } | |
2257 } | |
2258 | |
2259 /* Check for match with 'pastetoggle' */ | |
2260 if (*p_pt != NUL && mp == NULL && (State & (INSERT|NORMAL))) | |
2261 { | |
2262 for (mlen = 0; mlen < typebuf.tb_len && p_pt[mlen]; | |
2263 ++mlen) | |
2264 if (p_pt[mlen] != typebuf.tb_buf[typebuf.tb_off | |
2265 + mlen]) | |
2266 break; | |
2267 if (p_pt[mlen] == NUL) /* match */ | |
2268 { | |
2269 /* write chars to script file(s) */ | |
2270 if (mlen > typebuf.tb_maplen) | |
2271 gotchars(typebuf.tb_buf + typebuf.tb_off | |
2272 + typebuf.tb_maplen, | |
2273 mlen - typebuf.tb_maplen); | |
2274 | |
2275 del_typebuf(mlen, 0); /* remove the chars */ | |
2276 set_option_value((char_u *)"paste", | |
2277 (long)!p_paste, NULL, 0); | |
2278 if (!(State & INSERT)) | |
2279 { | |
2280 msg_col = 0; | |
2281 msg_row = Rows - 1; | |
2282 msg_clr_eos(); /* clear ruler */ | |
2283 } | |
5670 | 2284 #ifdef FEAT_WINDOWS |
2285 status_redraw_all(); | |
2286 redraw_statuslines(); | |
2287 #endif | |
7 | 2288 showmode(); |
2289 setcursor(); | |
2290 continue; | |
2291 } | |
2292 /* Need more chars for partly match. */ | |
2293 if (mlen == typebuf.tb_len) | |
2672 | 2294 keylen = KEYLEN_PART_KEY; |
7 | 2295 else if (max_mlen < mlen) |
2296 /* no match, may have to check for termcode at | |
2297 * next character */ | |
2298 max_mlen = mlen + 1; | |
2299 } | |
2300 | |
2301 if ((mp == NULL || max_mlen >= mp_match_len) | |
2672 | 2302 && keylen != KEYLEN_PART_MAP) |
7 | 2303 { |
1618 | 2304 int save_keylen = keylen; |
2305 | |
7 | 2306 /* |
2307 * When no matching mapping found or found a | |
2308 * non-matching mapping that matches at least what the | |
2309 * matching mapping matched: | |
2310 * Check if we have a terminal code, when: | |
2311 * mapping is allowed, | |
2312 * keys have not been mapped, | |
2313 * and not an ESC sequence, not in insert mode or | |
2314 * p_ek is on, | |
2315 * and when not timed out, | |
2316 */ | |
2317 if ((no_mapping == 0 || allow_keys != 0) | |
2318 && (typebuf.tb_maplen == 0 | |
2319 || (p_remap && typebuf.tb_noremap[ | |
2320 typebuf.tb_off] == RM_YES)) | |
2321 && !timedout) | |
2322 { | |
3328 | 2323 keylen = check_termcode(max_mlen + 1, |
2324 NULL, 0, NULL); | |
7 | 2325 |
1618 | 2326 /* If no termcode matched but 'pastetoggle' |
2327 * matched partially it's like an incomplete key | |
2328 * sequence. */ | |
2672 | 2329 if (keylen == 0 && save_keylen == KEYLEN_PART_KEY) |
2330 keylen = KEYLEN_PART_KEY; | |
1618 | 2331 |
7 | 2332 /* |
2333 * When getting a partial match, but the last | |
2334 * characters were not typed, don't wait for a | |
2335 * typed character to complete the termcode. | |
2336 * This helps a lot when a ":normal" command ends | |
2337 * in an ESC. | |
2338 */ | |
2339 if (keylen < 0 | |
2340 && typebuf.tb_len == typebuf.tb_maplen) | |
2341 keylen = 0; | |
2342 } | |
2343 else | |
2344 keylen = 0; | |
2345 if (keylen == 0) /* no matching terminal code */ | |
2346 { | |
2347 #ifdef AMIGA /* check for window bounds report */ | |
2348 if (typebuf.tb_maplen == 0 && (typebuf.tb_buf[ | |
2349 typebuf.tb_off] & 0xff) == CSI) | |
2350 { | |
2351 for (s = typebuf.tb_buf + typebuf.tb_off + 1; | |
2352 s < typebuf.tb_buf + typebuf.tb_off | |
2353 + typebuf.tb_len | |
2354 && (VIM_ISDIGIT(*s) || *s == ';' | |
2355 || *s == ' '); | |
2356 ++s) | |
2357 ; | |
2358 if (*s == 'r' || *s == '|') /* found one */ | |
2359 { | |
2360 del_typebuf((int)(s + 1 - | |
2361 (typebuf.tb_buf + typebuf.tb_off)), 0); | |
2362 /* get size and redraw screen */ | |
2363 shell_resized(); | |
2364 continue; | |
2365 } | |
2366 if (*s == NUL) /* need more characters */ | |
2672 | 2367 keylen = KEYLEN_PART_KEY; |
7 | 2368 } |
2369 if (keylen >= 0) | |
2370 #endif | |
2371 /* When there was a matching mapping and no | |
2372 * termcode could be replaced after another one, | |
1618 | 2373 * use that mapping (loop around). If there was |
2374 * no mapping use the character from the | |
2375 * typeahead buffer right here. */ | |
7 | 2376 if (mp == NULL) |
2377 { | |
2378 /* | |
2379 * get a character: 2. from the typeahead buffer | |
2380 */ | |
2381 c = typebuf.tb_buf[typebuf.tb_off] & 255; | |
2382 if (advance) /* remove chars from tb_buf */ | |
2383 { | |
2384 cmd_silent = (typebuf.tb_silent > 0); | |
2385 if (typebuf.tb_maplen > 0) | |
2386 KeyTyped = FALSE; | |
2387 else | |
2388 { | |
2389 KeyTyped = TRUE; | |
2390 /* write char to script file(s) */ | |
2391 gotchars(typebuf.tb_buf | |
2392 + typebuf.tb_off, 1); | |
2393 } | |
1051 | 2394 KeyNoremap = typebuf.tb_noremap[ |
2395 typebuf.tb_off]; | |
7 | 2396 del_typebuf(1, 0); |
2397 } | |
2398 break; /* got character, break for loop */ | |
2399 } | |
2400 } | |
2401 if (keylen > 0) /* full matching terminal code */ | |
2402 { | |
2403 #if defined(FEAT_GUI) && defined(FEAT_MENU) | |
2672 | 2404 if (typebuf.tb_len >= 2 |
2405 && typebuf.tb_buf[typebuf.tb_off] == K_SPECIAL | |
7 | 2406 && typebuf.tb_buf[typebuf.tb_off + 1] |
2407 == KS_MENU) | |
2408 { | |
2409 /* | |
2410 * Using a menu may cause a break in undo! | |
2411 * It's like using gotchars(), but without | |
2412 * recording or writing to a script file. | |
2413 */ | |
2414 may_sync_undo(); | |
2415 del_typebuf(3, 0); | |
2416 idx = get_menu_index(current_menu, local_State); | |
2417 if (idx != MENU_INDEX_INVALID) | |
2418 { | |
2419 /* | |
788 | 2420 * In Select mode and a Visual mode menu |
2421 * is used: Switch to Visual mode | |
7 | 2422 * temporarily. Append K_SELECT to switch |
2423 * back to Select mode. | |
2424 */ | |
788 | 2425 if (VIsual_active && VIsual_select |
2426 && (current_menu->modes & VISUAL)) | |
7 | 2427 { |
2428 VIsual_select = FALSE; | |
2429 (void)ins_typebuf(K_SELECT_STRING, | |
2430 REMAP_NONE, 0, TRUE, FALSE); | |
2431 } | |
2432 ins_typebuf(current_menu->strings[idx], | |
2433 current_menu->noremap[idx], | |
2434 0, TRUE, | |
2435 current_menu->silent[idx]); | |
2436 } | |
2437 } | |
1462 | 2438 #endif /* FEAT_GUI && FEAT_MENU */ |
7 | 2439 continue; /* try mapping again */ |
2440 } | |
2441 | |
2442 /* Partial match: get some more characters. When a | |
2443 * matching mapping was found use that one. */ | |
2444 if (mp == NULL || keylen < 0) | |
2672 | 2445 keylen = KEYLEN_PART_KEY; |
7 | 2446 else |
2447 keylen = mp_match_len; | |
2448 } | |
2449 | |
2450 /* complete match */ | |
2451 if (keylen >= 0 && keylen <= typebuf.tb_len) | |
2452 { | |
2062
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2453 #ifdef FEAT_EVAL |
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2454 int save_m_expr; |
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2455 int save_m_noremap; |
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2456 int save_m_silent; |
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2457 char_u *save_m_keys; |
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|
2458 char_u *save_m_str; |
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|
2459 #else |
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|
2460 # define save_m_noremap mp->m_noremap |
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2461 # define save_m_silent mp->m_silent |
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|
2462 #endif |
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|
2463 |
7 | 2464 /* write chars to script file(s) */ |
2465 if (keylen > typebuf.tb_maplen) | |
2466 gotchars(typebuf.tb_buf + typebuf.tb_off | |
2467 + typebuf.tb_maplen, | |
2468 keylen - typebuf.tb_maplen); | |
2469 | |
2470 cmd_silent = (typebuf.tb_silent > 0); | |
2471 del_typebuf(keylen, 0); /* remove the mapped keys */ | |
2472 | |
2473 /* | |
2474 * Put the replacement string in front of mapstr. | |
2475 * The depth check catches ":map x y" and ":map y x". | |
2476 */ | |
2477 if (++mapdepth >= p_mmd) | |
2478 { | |
2479 EMSG(_("E223: recursive mapping")); | |
2480 if (State & CMDLINE) | |
2481 redrawcmdline(); | |
2482 else | |
2483 setcursor(); | |
2484 flush_buffers(FALSE); | |
2485 mapdepth = 0; /* for next one */ | |
2486 c = -1; | |
2487 break; | |
2488 } | |
2489 | |
2490 /* | |
788 | 2491 * In Select mode and a Visual mode mapping is used: |
7 | 2492 * Switch to Visual mode temporarily. Append K_SELECT |
2493 * to switch back to Select mode. | |
2494 */ | |
788 | 2495 if (VIsual_active && VIsual_select |
2496 && (mp->m_mode & VISUAL)) | |
7 | 2497 { |
2498 VIsual_select = FALSE; | |
2499 (void)ins_typebuf(K_SELECT_STRING, REMAP_NONE, | |
2500 0, TRUE, FALSE); | |
2501 } | |
2502 | |
721 | 2503 #ifdef FEAT_EVAL |
2062
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|
2504 /* Copy the values from *mp that are used, because |
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|
2505 * evaluating the expression may invoke a function |
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|
2506 * that redefines the mapping, thereby making *mp |
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|
2507 * invalid. */ |
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|
2508 save_m_expr = mp->m_expr; |
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|
2509 save_m_noremap = mp->m_noremap; |
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|
2510 save_m_silent = mp->m_silent; |
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|
2511 save_m_keys = NULL; /* only saved when needed */ |
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2512 save_m_str = NULL; /* only saved when needed */ |
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diff
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|
2513 |
721 | 2514 /* |
2515 * Handle ":map <expr>": evaluate the {rhs} as an | |
3135 | 2516 * expression. Also save and restore the command line |
2517 * for "normal :". | |
721 | 2518 */ |
2519 if (mp->m_expr) | |
822 | 2520 { |
2521 int save_vgetc_busy = vgetc_busy; | |
2522 | |
3135 | 2523 vgetc_busy = 0; |
2524 save_m_keys = vim_strsave(mp->m_keys); | |
2525 save_m_str = vim_strsave(mp->m_str); | |
2526 s = eval_map_expr(save_m_str, NUL); | |
2527 vgetc_busy = save_vgetc_busy; | |
822 | 2528 } |
721 | 2529 else |
2530 #endif | |
2531 s = mp->m_str; | |
2532 | |
7 | 2533 /* |
2534 * Insert the 'to' part in the typebuf.tb_buf. | |
2535 * If 'from' field is the same as the start of the | |
10 | 2536 * 'to' field, don't remap the first character (but do |
2537 * allow abbreviations). | |
7 | 2538 * If m_noremap is set, don't remap the whole 'to' |
2539 * part. | |
2540 */ | |
721 | 2541 if (s == NULL) |
2542 i = FAIL; | |
2543 else | |
2544 { | |
2066
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|
2545 int noremap; |
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|
2546 |
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|
2547 if (save_m_noremap != REMAP_YES) |
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|
2548 noremap = save_m_noremap; |
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|
2549 else if ( |
2062
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diff
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|
2550 #ifdef FEAT_EVAL |
2066
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|
2551 STRNCMP(s, save_m_keys != NULL |
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|
2552 ? save_m_keys : mp->m_keys, |
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|
2553 (size_t)keylen) |
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|
2554 #else |
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diff
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|
2555 STRNCMP(s, mp->m_keys, (size_t)keylen) |
2062
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|
2556 #endif |
2066
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|
2557 != 0) |
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|
2558 noremap = REMAP_YES; |
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diff
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|
2559 else |
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diff
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|
2560 noremap = REMAP_SKIP; |
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diff
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|
2561 i = ins_typebuf(s, noremap, |
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diff
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|
2562 0, TRUE, cmd_silent || save_m_silent); |
721 | 2563 #ifdef FEAT_EVAL |
2062
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diff
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|
2564 if (save_m_expr) |
721 | 2565 vim_free(s); |
2566 #endif | |
2567 } | |
2062
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|
2568 #ifdef FEAT_EVAL |
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|
2569 vim_free(save_m_keys); |
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|
2570 vim_free(save_m_str); |
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diff
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|
2571 #endif |
721 | 2572 if (i == FAIL) |
7 | 2573 { |
2574 c = -1; | |
2575 break; | |
2576 } | |
2577 continue; | |
2578 } | |
2579 } | |
2580 | |
2581 /* | |
2582 * get a character: 3. from the user - handle <Esc> in Insert mode | |
2583 */ | |
2584 /* | |
2585 * special case: if we get an <ESC> in insert mode and there | |
2586 * are no more characters at once, we pretend to go out of | |
2587 * insert mode. This prevents the one second delay after | |
2588 * typing an <ESC>. If we get something after all, we may | |
2589 * have to redisplay the mode. That the cursor is in the wrong | |
2590 * place does not matter. | |
2591 */ | |
2592 c = 0; | |
2593 #ifdef FEAT_CMDL_INFO | |
2594 new_wcol = curwin->w_wcol; | |
2595 new_wrow = curwin->w_wrow; | |
2596 #endif | |
2597 if ( advance | |
2598 && typebuf.tb_len == 1 | |
2599 && typebuf.tb_buf[typebuf.tb_off] == ESC | |
2600 && !no_mapping | |
2601 && ex_normal_busy == 0 | |
2602 && typebuf.tb_maplen == 0 | |
2603 && (State & INSERT) | |
2672 | 2604 && (p_timeout |
2605 || (keylen == KEYLEN_PART_KEY && p_ttimeout)) | |
7 | 2606 && (c = inchar(typebuf.tb_buf + typebuf.tb_off |
2607 + typebuf.tb_len, 3, 25L, | |
2608 typebuf.tb_change_cnt)) == 0) | |
2609 { | |
2610 colnr_T col = 0, vcol; | |
2611 char_u *ptr; | |
2612 | |
643 | 2613 if (mode_displayed) |
7 | 2614 { |
2615 unshowmode(TRUE); | |
2616 mode_deleted = TRUE; | |
2617 } | |
2618 #ifdef FEAT_GUI | |
2619 /* may show different cursor shape */ | |
2620 if (gui.in_use) | |
2621 { | |
2622 int save_State; | |
2623 | |
2624 save_State = State; | |
2625 State = NORMAL; | |
2626 gui_update_cursor(TRUE, FALSE); | |
2627 State = save_State; | |
2628 shape_changed = TRUE; | |
2629 } | |
2630 #endif | |
2631 validate_cursor(); | |
2632 old_wcol = curwin->w_wcol; | |
2633 old_wrow = curwin->w_wrow; | |
2634 | |
2635 /* move cursor left, if possible */ | |
2636 if (curwin->w_cursor.col != 0) | |
2637 { | |
2638 if (curwin->w_wcol > 0) | |
2639 { | |
2640 if (did_ai) | |
2641 { | |
2642 /* | |
2643 * We are expecting to truncate the trailing | |
2644 * white-space, so find the last non-white | |
2645 * character -- webb | |
2646 */ | |
2647 col = vcol = curwin->w_wcol = 0; | |
2648 ptr = ml_get_curline(); | |
2649 while (col < curwin->w_cursor.col) | |
2650 { | |
2651 if (!vim_iswhite(ptr[col])) | |
2652 curwin->w_wcol = vcol; | |
5995 | 2653 vcol += lbr_chartabsize(ptr, ptr + col, |
7 | 2654 (colnr_T)vcol); |
2655 #ifdef FEAT_MBYTE | |
2656 if (has_mbyte) | |
474 | 2657 col += (*mb_ptr2len)(ptr + col); |
7 | 2658 else |
2659 #endif | |
2660 ++col; | |
2661 } | |
2662 curwin->w_wrow = curwin->w_cline_row | |
2663 + curwin->w_wcol / W_WIDTH(curwin); | |
2664 curwin->w_wcol %= W_WIDTH(curwin); | |
2665 curwin->w_wcol += curwin_col_off(); | |
2666 #ifdef FEAT_MBYTE | |
2667 col = 0; /* no correction needed */ | |
2668 #endif | |
2669 } | |
2670 else | |
2671 { | |
2672 --curwin->w_wcol; | |
2673 #ifdef FEAT_MBYTE | |
2674 col = curwin->w_cursor.col - 1; | |
2675 #endif | |
2676 } | |
2677 } | |
2678 else if (curwin->w_p_wrap && curwin->w_wrow) | |
2679 { | |
2680 --curwin->w_wrow; | |
2681 curwin->w_wcol = W_WIDTH(curwin) - 1; | |
2682 #ifdef FEAT_MBYTE | |
2683 col = curwin->w_cursor.col - 1; | |
2684 #endif | |
2685 } | |
2686 #ifdef FEAT_MBYTE | |
2687 if (has_mbyte && col > 0 && curwin->w_wcol > 0) | |
2688 { | |
2689 /* Correct when the cursor is on the right halve | |
2690 * of a double-wide character. */ | |
2691 ptr = ml_get_curline(); | |
2692 col -= (*mb_head_off)(ptr, ptr + col); | |
2693 if ((*mb_ptr2cells)(ptr + col) > 1) | |
2694 --curwin->w_wcol; | |
2695 } | |
2696 #endif | |
2697 } | |
2698 setcursor(); | |
2699 out_flush(); | |
2700 #ifdef FEAT_CMDL_INFO | |
2701 new_wcol = curwin->w_wcol; | |
2702 new_wrow = curwin->w_wrow; | |
2703 #endif | |
2704 curwin->w_wcol = old_wcol; | |
2705 curwin->w_wrow = old_wrow; | |
2706 } | |
2707 if (c < 0) | |
2708 continue; /* end of input script reached */ | |
6087 | 2709 |
2710 /* Allow mapping for just typed characters. When we get here c | |
2711 * is the number of extra bytes and typebuf.tb_len is 1. */ | |
2712 for (n = 1; n <= c; ++n) | |
2713 typebuf.tb_noremap[typebuf.tb_off + n] = RM_YES; | |
7 | 2714 typebuf.tb_len += c; |
2715 | |
2716 /* buffer full, don't map */ | |
2717 if (typebuf.tb_len >= typebuf.tb_maplen + MAXMAPLEN) | |
2718 { | |
2719 timedout = TRUE; | |
2720 continue; | |
2721 } | |
2722 | |
2723 if (ex_normal_busy > 0) | |
2724 { | |
7850
10f17a228661
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|
2725 #ifdef FEAT_CMDWIN |
7 | 2726 static int tc = 0; |
7850
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Christian Brabandt <cb@256bit.org>
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diff
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|
2727 #endif |
7 | 2728 |
2729 /* No typeahead left and inside ":normal". Must return | |
2730 * something to avoid getting stuck. When an incomplete | |
2731 * mapping is present, behave like it timed out. */ | |
2732 if (typebuf.tb_len > 0) | |
2733 { | |
2734 timedout = TRUE; | |
2735 continue; | |
2736 } | |
2737 /* When 'insertmode' is set, ESC just beeps in Insert | |
2738 * mode. Use CTRL-L to make edit() return. | |
2739 * For the command line only CTRL-C always breaks it. | |
2740 * For the cmdline window: Alternate between ESC and | |
2741 * CTRL-C: ESC for most situations and CTRL-C to close the | |
2742 * cmdline window. */ | |
2743 if (p_im && (State & INSERT)) | |
2744 c = Ctrl_L; | |
2745 else if ((State & CMDLINE) | |
7850
10f17a228661
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7821
diff
changeset
|
2746 #ifdef FEAT_CMDWIN |
7 | 2747 || (cmdwin_type > 0 && tc == ESC) |
7850
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diff
changeset
|
2748 #endif |
7 | 2749 ) |
2750 c = Ctrl_C; | |
2751 else | |
2752 c = ESC; | |
7850
10f17a228661
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diff
changeset
|
2753 #ifdef FEAT_CMDWIN |
7 | 2754 tc = c; |
7850
10f17a228661
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diff
changeset
|
2755 #endif |
7 | 2756 break; |
2757 } | |
2758 | |
2759 /* | |
2760 * get a character: 3. from the user - update display | |
2761 */ | |
2762 /* In insert mode a screen update is skipped when characters | |
2763 * are still available. But when those available characters | |
2764 * are part of a mapping, and we are going to do a blocking | |
2765 * wait here. Need to update the screen to display the | |
2721 | 2766 * changed text so far. Also for when 'lazyredraw' is set and |
2767 * redrawing was postponed because there was something in the | |
2768 * input buffer (e.g., termresponse). */ | |
2723 | 2769 if (((State & INSERT) != 0 || p_lz) && (State & CMDLINE) == 0 |
2770 && advance && must_redraw != 0 && !need_wait_return) | |
7 | 2771 { |
2772 update_screen(0); | |
2773 setcursor(); /* put cursor back where it belongs */ | |
2774 } | |
2775 | |
2776 /* | |
2777 * If we have a partial match (and are going to wait for more | |
2778 * input from the user), show the partially matched characters | |
2779 * to the user with showcmd. | |
2780 */ | |
2781 #ifdef FEAT_CMDL_INFO | |
2782 i = 0; | |
2783 #endif | |
2784 c1 = 0; | |
2785 if (typebuf.tb_len > 0 && advance && !exmode_active) | |
2786 { | |
2787 if (((State & (NORMAL | INSERT)) || State == LANGMAP) | |
2788 && State != HITRETURN) | |
2789 { | |
2790 /* this looks nice when typing a dead character map */ | |
2791 if (State & INSERT | |
2792 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
2793 + typebuf.tb_len - 1) == 1) | |
2794 { | |
2795 edit_putchar(typebuf.tb_buf[typebuf.tb_off | |
2796 + typebuf.tb_len - 1], FALSE); | |
2797 setcursor(); /* put cursor back where it belongs */ | |
2798 c1 = 1; | |
2799 } | |
2800 #ifdef FEAT_CMDL_INFO | |
2801 /* need to use the col and row from above here */ | |
2802 old_wcol = curwin->w_wcol; | |
2803 old_wrow = curwin->w_wrow; | |
2804 curwin->w_wcol = new_wcol; | |
2805 curwin->w_wrow = new_wrow; | |
2806 push_showcmd(); | |
2807 if (typebuf.tb_len > SHOWCMD_COLS) | |
2808 i = typebuf.tb_len - SHOWCMD_COLS; | |
2809 while (i < typebuf.tb_len) | |
2810 (void)add_to_showcmd(typebuf.tb_buf[typebuf.tb_off | |
2811 + i++]); | |
2812 curwin->w_wcol = old_wcol; | |
2813 curwin->w_wrow = old_wrow; | |
2814 #endif | |
2815 } | |
2816 | |
2817 /* this looks nice when typing a dead character map */ | |
2818 if ((State & CMDLINE) | |
2819 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
2820 && cmdline_star == 0 | |
2821 #endif | |
2822 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
2823 + typebuf.tb_len - 1) == 1) | |
2824 { | |
2825 putcmdline(typebuf.tb_buf[typebuf.tb_off | |
2826 + typebuf.tb_len - 1], FALSE); | |
2827 c1 = 1; | |
2828 } | |
2829 } | |
2830 | |
2831 /* | |
2832 * get a character: 3. from the user - get it | |
2833 */ | |
202 | 2834 wait_tb_len = typebuf.tb_len; |
7 | 2835 c = inchar(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_len, |
2836 typebuf.tb_buflen - typebuf.tb_off - typebuf.tb_len - 1, | |
2837 !advance | |
2838 ? 0 | |
2839 : ((typebuf.tb_len == 0 | |
2840 || !(p_timeout || (p_ttimeout | |
2672 | 2841 && keylen == KEYLEN_PART_KEY))) |
7 | 2842 ? -1L |
2672 | 2843 : ((keylen == KEYLEN_PART_KEY && p_ttm >= 0) |
7 | 2844 ? p_ttm |
2845 : p_tm)), typebuf.tb_change_cnt); | |
2846 | |
2847 #ifdef FEAT_CMDL_INFO | |
2848 if (i != 0) | |
2849 pop_showcmd(); | |
2850 #endif | |
2851 if (c1 == 1) | |
2852 { | |
2853 if (State & INSERT) | |
2854 edit_unputchar(); | |
2855 if (State & CMDLINE) | |
2856 unputcmdline(); | |
3560 | 2857 else |
2858 setcursor(); /* put cursor back where it belongs */ | |
7 | 2859 } |
2860 | |
2861 if (c < 0) | |
2862 continue; /* end of input script reached */ | |
2863 if (c == NUL) /* no character available */ | |
2864 { | |
2865 if (!advance) | |
2866 break; | |
202 | 2867 if (wait_tb_len > 0) /* timed out */ |
7 | 2868 { |
2869 timedout = TRUE; | |
2870 continue; | |
2871 } | |
2872 } | |
2873 else | |
2874 { /* allow mapping for just typed characters */ | |
2875 while (typebuf.tb_buf[typebuf.tb_off | |
2876 + typebuf.tb_len] != NUL) | |
2877 typebuf.tb_noremap[typebuf.tb_off | |
2878 + typebuf.tb_len++] = RM_YES; | |
2879 #ifdef USE_IM_CONTROL | |
2880 /* Get IM status right after getting keys, not after the | |
2881 * timeout for a mapping (focus may be lost by then). */ | |
2882 vgetc_im_active = im_get_status(); | |
2883 #endif | |
2884 } | |
2885 } /* for (;;) */ | |
2886 } /* if (!character from stuffbuf) */ | |
2887 | |
2888 /* if advance is FALSE don't loop on NULs */ | |
2889 } while (c < 0 || (advance && c == NUL)); | |
2890 | |
2891 /* | |
2892 * The "INSERT" message is taken care of here: | |
2893 * if we return an ESC to exit insert mode, the message is deleted | |
2894 * if we don't return an ESC but deleted the message before, redisplay it | |
2895 */ | |
641 | 2896 if (advance && p_smd && msg_silent == 0 && (State & INSERT)) |
7 | 2897 { |
643 | 2898 if (c == ESC && !mode_deleted && !no_mapping && mode_displayed) |
7 | 2899 { |
2900 if (typebuf.tb_len && !KeyTyped) | |
2901 redraw_cmdline = TRUE; /* delete mode later */ | |
2902 else | |
2903 unshowmode(FALSE); | |
2904 } | |
2905 else if (c != ESC && mode_deleted) | |
2906 { | |
2907 if (typebuf.tb_len && !KeyTyped) | |
2908 redraw_cmdline = TRUE; /* show mode later */ | |
2909 else | |
2910 showmode(); | |
2911 } | |
2912 } | |
2913 #ifdef FEAT_GUI | |
2914 /* may unshow different cursor shape */ | |
2915 if (gui.in_use && shape_changed) | |
2916 gui_update_cursor(TRUE, FALSE); | |
2917 #endif | |
2918 | |
822 | 2919 --vgetc_busy; |
7 | 2920 |
2921 return c; | |
2922 } | |
2923 | |
2924 /* | |
2925 * inchar() - get one character from | |
2926 * 1. a scriptfile | |
2927 * 2. the keyboard | |
2928 * | |
2929 * As much characters as we can get (upto 'maxlen') are put in "buf" and | |
2930 * NUL terminated (buffer length must be 'maxlen' + 1). | |
2931 * Minimum for "maxlen" is 3!!!! | |
2932 * | |
2933 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
2934 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
2935 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is 0 | |
2936 * otherwise. | |
2937 * | |
2938 * If we got an interrupt all input is read until none is available. | |
2939 * | |
2940 * If wait_time == 0 there is no waiting for the char. | |
2941 * If wait_time == n we wait for n msec for a character to arrive. | |
2942 * If wait_time == -1 we wait forever for a character to arrive. | |
2943 * | |
2944 * Return the number of obtained characters. | |
2945 * Return -1 when end of input script reached. | |
2946 */ | |
2947 int | |
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|
2948 inchar( |
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2949 char_u *buf, |
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|
2950 int maxlen, |
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|
2951 long wait_time, /* milli seconds */ |
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diff
changeset
|
2952 int tb_change_cnt) |
7 | 2953 { |
2954 int len = 0; /* init for GCC */ | |
2955 int retesc = FALSE; /* return ESC with gotint */ | |
2956 int script_char; | |
2957 | |
2958 if (wait_time == -1L || wait_time > 100L) /* flush output before waiting */ | |
2959 { | |
2960 cursor_on(); | |
2961 out_flush(); | |
2962 #ifdef FEAT_GUI | |
2963 if (gui.in_use) | |
2964 { | |
2965 gui_update_cursor(FALSE, FALSE); | |
2966 # ifdef FEAT_MOUSESHAPE | |
2967 if (postponed_mouseshape) | |
2968 update_mouseshape(-1); | |
2969 # endif | |
2970 } | |
2971 #endif | |
2972 } | |
2973 | |
2974 /* | |
2975 * Don't reset these when at the hit-return prompt, otherwise a endless | |
2976 * recursive loop may result (write error in swapfile, hit-return, timeout | |
2977 * on char wait, flush swapfile, write error....). | |
2978 */ | |
2979 if (State != HITRETURN) | |
2980 { | |
2981 did_outofmem_msg = FALSE; /* display out of memory message (again) */ | |
2982 did_swapwrite_msg = FALSE; /* display swap file write error again */ | |
2983 } | |
2984 undo_off = FALSE; /* restart undo now */ | |
2985 | |
2986 /* | |
1462 | 2987 * Get a character from a script file if there is one. |
2988 * If interrupted: Stop reading script files, close them all. | |
7 | 2989 */ |
2990 script_char = -1; | |
1462 | 2991 while (scriptin[curscript] != NULL && script_char < 0 |
2992 #ifdef FEAT_EVAL | |
2993 && !ignore_script | |
2994 #endif | |
2995 ) | |
7 | 2996 { |
1618 | 2997 |
7109
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|
2998 #ifdef MESSAGE_QUEUE |
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|
2999 parse_queued_messages(); |
1618 | 3000 #endif |
3001 | |
7 | 3002 if (got_int || (script_char = getc(scriptin[curscript])) < 0) |
3003 { | |
3004 /* Reached EOF. | |
3005 * Careful: closescript() frees typebuf.tb_buf[] and buf[] may | |
3006 * point inside typebuf.tb_buf[]. Don't use buf[] after this! */ | |
3007 closescript(); | |
3008 /* | |
3009 * When reading script file is interrupted, return an ESC to get | |
3010 * back to normal mode. | |
3011 * Otherwise return -1, because typebuf.tb_buf[] has changed. | |
3012 */ | |
3013 if (got_int) | |
3014 retesc = TRUE; | |
3015 else | |
3016 return -1; | |
3017 } | |
3018 else | |
3019 { | |
3020 buf[0] = script_char; | |
3021 len = 1; | |
3022 } | |
3023 } | |
3024 | |
3025 if (script_char < 0) /* did not get a character from script */ | |
3026 { | |
3027 /* | |
3028 * If we got an interrupt, skip all previously typed characters and | |
3029 * return TRUE if quit reading script file. | |
3030 * Stop reading typeahead when a single CTRL-C was read, | |
3031 * fill_input_buf() returns this when not able to read from stdin. | |
3032 * Don't use buf[] here, closescript() may have freed typebuf.tb_buf[] | |
3033 * and buf may be pointing inside typebuf.tb_buf[]. | |
3034 */ | |
3035 if (got_int) | |
3036 { | |
3037 #define DUM_LEN MAXMAPLEN * 3 + 3 | |
3038 char_u dum[DUM_LEN + 1]; | |
3039 | |
3040 for (;;) | |
3041 { | |
3042 len = ui_inchar(dum, DUM_LEN, 0L, 0); | |
3043 if (len == 0 || (len == 1 && dum[0] == 3)) | |
3044 break; | |
3045 } | |
3046 return retesc; | |
3047 } | |
3048 | |
3049 /* | |
3050 * Always flush the output characters when getting input characters | |
3051 * from the user. | |
3052 */ | |
3053 out_flush(); | |
3054 | |
3055 /* | |
3056 * Fill up to a third of the buffer, because each character may be | |
3057 * tripled below. | |
3058 */ | |
3059 len = ui_inchar(buf, maxlen / 3, wait_time, tb_change_cnt); | |
3060 } | |
3061 | |
3062 if (typebuf_changed(tb_change_cnt)) | |
3063 return 0; | |
3064 | |
3065 return fix_input_buffer(buf, len, script_char >= 0); | |
3066 } | |
3067 | |
3068 /* | |
3069 * Fix typed characters for use by vgetc() and check_termcode(). | |
3070 * buf[] must have room to triple the number of bytes! | |
3071 * Returns the new length. | |
3072 */ | |
3073 int | |
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3074 fix_input_buffer( |
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|
3075 char_u *buf, |
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|
3076 int len, |
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diff
changeset
|
3077 int script) /* TRUE when reading from a script */ |
7 | 3078 { |
3079 int i; | |
3080 char_u *p = buf; | |
3081 | |
3082 /* | |
3083 * Two characters are special: NUL and K_SPECIAL. | |
3084 * When compiled With the GUI CSI is also special. | |
3085 * Replace NUL by K_SPECIAL KS_ZERO KE_FILLER | |
3086 * Replace K_SPECIAL by K_SPECIAL KS_SPECIAL KE_FILLER | |
3087 * Replace CSI by K_SPECIAL KS_EXTRA KE_CSI | |
3088 * Don't replace K_SPECIAL when reading a script file. | |
3089 */ | |
3090 for (i = len; --i >= 0; ++p) | |
3091 { | |
3092 #ifdef FEAT_GUI | |
3093 /* When the GUI is used any character can come after a CSI, don't | |
3094 * escape it. */ | |
3095 if (gui.in_use && p[0] == CSI && i >= 2) | |
3096 { | |
3097 p += 2; | |
3098 i -= 2; | |
3099 } | |
3100 /* When the GUI is not used CSI needs to be escaped. */ | |
3101 else if (!gui.in_use && p[0] == CSI) | |
3102 { | |
3103 mch_memmove(p + 3, p + 1, (size_t)i); | |
3104 *p++ = K_SPECIAL; | |
3105 *p++ = KS_EXTRA; | |
3106 *p = (int)KE_CSI; | |
3107 len += 2; | |
3108 } | |
3109 else | |
3110 #endif | |
3111 if (p[0] == NUL || (p[0] == K_SPECIAL && !script | |
202 | 3112 #ifdef FEAT_AUTOCMD |
3113 /* timeout may generate K_CURSORHOLD */ | |
3114 && (i < 2 || p[1] != KS_EXTRA || p[2] != (int)KE_CURSORHOLD) | |
3115 #endif | |
7 | 3116 #if defined(WIN3264) && !defined(FEAT_GUI) |
3117 /* Win32 console passes modifiers */ | |
3118 && (i < 2 || p[1] != KS_MODIFIER) | |
3119 #endif | |
3120 )) | |
3121 { | |
3122 mch_memmove(p + 3, p + 1, (size_t)i); | |
3123 p[2] = K_THIRD(p[0]); | |
3124 p[1] = K_SECOND(p[0]); | |
3125 p[0] = K_SPECIAL; | |
3126 p += 2; | |
3127 len += 2; | |
3128 } | |
3129 } | |
3130 *p = NUL; /* add trailing NUL */ | |
3131 return len; | |
3132 } | |
3133 | |
3134 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
3135 /* | |
3136 * Return TRUE when bytes are in the input buffer or in the typeahead buffer. | |
3137 * Normally the input buffer would be sufficient, but the server_to_input_buf() | |
842 | 3138 * or feedkeys() may insert characters in the typeahead buffer while we are |
841 | 3139 * waiting for input to arrive. |
7 | 3140 */ |
3141 int | |
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diff
changeset
|
3142 input_available(void) |
7 | 3143 { |
3144 return (!vim_is_input_buf_empty() | |
841 | 3145 # if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
3146 || typebuf_was_filled | |
7 | 3147 # endif |
3148 ); | |
3149 } | |
3150 #endif | |
3151 | |
3152 /* | |
3153 * map[!] : show all key mappings | |
3154 * map[!] {lhs} : show key mapping for {lhs} | |
3155 * map[!] {lhs} {rhs} : set key mapping for {lhs} to {rhs} | |
3156 * noremap[!] {lhs} {rhs} : same, but no remapping for {rhs} | |
3157 * unmap[!] {lhs} : remove key mapping for {lhs} | |
3158 * abbr : show all abbreviations | |
3159 * abbr {lhs} : show abbreviations for {lhs} | |
3160 * abbr {lhs} {rhs} : set abbreviation for {lhs} to {rhs} | |
3161 * noreabbr {lhs} {rhs} : same, but no remapping for {rhs} | |
3162 * unabbr {lhs} : remove abbreviation for {lhs} | |
3163 * | |
3164 * maptype: 0 for :map, 1 for :unmap, 2 for noremap. | |
3165 * | |
3166 * arg is pointer to any arguments. Note: arg cannot be a read-only string, | |
3167 * it will be modified. | |
3168 * | |
788 | 3169 * for :map mode is NORMAL + VISUAL + SELECTMODE + OP_PENDING |
7 | 3170 * for :map! mode is INSERT + CMDLINE |
3171 * for :cmap mode is CMDLINE | |
3172 * for :imap mode is INSERT | |
3173 * for :lmap mode is LANGMAP | |
3174 * for :nmap mode is NORMAL | |
788 | 3175 * for :vmap mode is VISUAL + SELECTMODE |
3176 * for :xmap mode is VISUAL | |
3177 * for :smap mode is SELECTMODE | |
7 | 3178 * for :omap mode is OP_PENDING |
3179 * | |
3180 * for :abbr mode is INSERT + CMDLINE | |
3181 * for :iabbr mode is INSERT | |
3182 * for :cabbr mode is CMDLINE | |
3183 * | |
3184 * Return 0 for success | |
3185 * 1 for invalid arguments | |
3186 * 2 for no match | |
3187 * 4 for out of mem | |
3188 * 5 for entry not unique | |
3189 */ | |
3190 int | |
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diff
changeset
|
3191 do_map( |
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|
3192 int maptype, |
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|
3193 char_u *arg, |
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|
3194 int mode, |
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diff
changeset
|
3195 int abbrev) /* not a mapping but an abbreviation */ |
7 | 3196 { |
3197 char_u *keys; | |
3198 mapblock_T *mp, **mpp; | |
3199 char_u *rhs; | |
3200 char_u *p; | |
3201 int n; | |
3202 int len = 0; /* init for GCC */ | |
3203 char_u *newstr; | |
3204 int hasarg; | |
3205 int haskey; | |
3206 int did_it = FALSE; | |
3207 #ifdef FEAT_LOCALMAP | |
3208 int did_local = FALSE; | |
3209 #endif | |
3210 int round; | |
3211 char_u *keys_buf = NULL; | |
3212 char_u *arg_buf = NULL; | |
3213 int retval = 0; | |
3214 int do_backslash; | |
3215 int hash; | |
3216 int new_hash; | |
3217 mapblock_T **abbr_table; | |
3218 mapblock_T **map_table; | |
3219 int unique = FALSE; | |
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3220 int nowait = FALSE; |
7 | 3221 int silent = FALSE; |
859 | 3222 int special = FALSE; |
721 | 3223 #ifdef FEAT_EVAL |
3224 int expr = FALSE; | |
3225 #endif | |
7 | 3226 int noremap; |
2610 | 3227 char_u *orig_rhs; |
7 | 3228 |
3229 keys = arg; | |
3230 map_table = maphash; | |
3231 abbr_table = &first_abbr; | |
3232 | |
3233 /* For ":noremap" don't remap, otherwise do remap. */ | |
3234 if (maptype == 2) | |
3235 noremap = REMAP_NONE; | |
3236 else | |
3237 noremap = REMAP_YES; | |
3238 | |
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3239 /* Accept <buffer>, <nowait>, <silent>, <expr> <script> and <unique> in |
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3240 * any order. */ |
7 | 3241 for (;;) |
3242 { | |
3243 #ifdef FEAT_LOCALMAP | |
3244 /* | |
3245 * Check for "<buffer>": mapping local to buffer. | |
3246 */ | |
3247 if (STRNCMP(keys, "<buffer>", 8) == 0) | |
3248 { | |
3249 keys = skipwhite(keys + 8); | |
3250 map_table = curbuf->b_maphash; | |
3251 abbr_table = &curbuf->b_first_abbr; | |
3252 continue; | |
3253 } | |
3254 #endif | |
3255 | |
3256 /* | |
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3257 * Check for "<nowait>": don't wait for more characters. |
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3258 */ |
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3259 if (STRNCMP(keys, "<nowait>", 8) == 0) |
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diff
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|
3260 { |
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3261 keys = skipwhite(keys + 8); |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3262 nowait = TRUE; |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3263 continue; |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3264 } |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
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|
3265 |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3266 /* |
7 | 3267 * Check for "<silent>": don't echo commands. |
3268 */ | |
3269 if (STRNCMP(keys, "<silent>", 8) == 0) | |
3270 { | |
3271 keys = skipwhite(keys + 8); | |
3272 silent = TRUE; | |
3273 continue; | |
3274 } | |
3275 | |
859 | 3276 /* |
3277 * Check for "<special>": accept special keys in <> | |
3278 */ | |
3279 if (STRNCMP(keys, "<special>", 9) == 0) | |
3280 { | |
3281 keys = skipwhite(keys + 9); | |
3282 special = TRUE; | |
3283 continue; | |
3284 } | |
3285 | |
7 | 3286 #ifdef FEAT_EVAL |
3287 /* | |
3288 * Check for "<script>": remap script-local mappings only | |
3289 */ | |
3290 if (STRNCMP(keys, "<script>", 8) == 0) | |
3291 { | |
3292 keys = skipwhite(keys + 8); | |
3293 noremap = REMAP_SCRIPT; | |
3294 continue; | |
3295 } | |
721 | 3296 |
3297 /* | |
3298 * Check for "<expr>": {rhs} is an expression. | |
3299 */ | |
3300 if (STRNCMP(keys, "<expr>", 6) == 0) | |
3301 { | |
3302 keys = skipwhite(keys + 6); | |
3303 expr = TRUE; | |
3304 continue; | |
3305 } | |
7 | 3306 #endif |
3307 /* | |
3308 * Check for "<unique>": don't overwrite an existing mapping. | |
3309 */ | |
3310 if (STRNCMP(keys, "<unique>", 8) == 0) | |
3311 { | |
3312 keys = skipwhite(keys + 8); | |
3313 unique = TRUE; | |
3314 continue; | |
3315 } | |
3316 break; | |
3317 } | |
3318 | |
3319 validate_maphash(); | |
3320 | |
3321 /* | |
3022 | 3322 * Find end of keys and skip CTRL-Vs (and backslashes) in it. |
7 | 3323 * Accept backslash like CTRL-V when 'cpoptions' does not contain 'B'. |
3022 | 3324 * with :unmap white space is included in the keys, no argument possible. |
7 | 3325 */ |
3326 p = keys; | |
3327 do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL); | |
3328 while (*p && (maptype == 1 || !vim_iswhite(*p))) | |
3329 { | |
3330 if ((p[0] == Ctrl_V || (do_backslash && p[0] == '\\')) && | |
3331 p[1] != NUL) | |
3332 ++p; /* skip CTRL-V or backslash */ | |
3333 ++p; | |
3334 } | |
3335 if (*p != NUL) | |
3336 *p++ = NUL; | |
2610 | 3337 |
7 | 3338 p = skipwhite(p); |
3339 rhs = p; | |
3340 hasarg = (*rhs != NUL); | |
3341 haskey = (*keys != NUL); | |
3342 | |
3343 /* check for :unmap without argument */ | |
3344 if (maptype == 1 && !haskey) | |
3345 { | |
3346 retval = 1; | |
3347 goto theend; | |
3348 } | |
3349 | |
3350 /* | |
3351 * If mapping has been given as ^V<C_UP> say, then replace the term codes | |
3352 * with the appropriate two bytes. If it is a shifted special key, unshift | |
3353 * it too, giving another two bytes. | |
3354 * replace_termcodes() may move the result to allocated memory, which | |
3355 * needs to be freed later (*keys_buf and *arg_buf). | |
3356 * replace_termcodes() also removes CTRL-Vs and sometimes backslashes. | |
3357 */ | |
3358 if (haskey) | |
859 | 3359 keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE, special); |
2623 | 3360 orig_rhs = rhs; |
7 | 3361 if (hasarg) |
3362 { | |
3363 if (STRICMP(rhs, "<nop>") == 0) /* "<Nop>" means nothing */ | |
3364 rhs = (char_u *)""; | |
3365 else | |
859 | 3366 rhs = replace_termcodes(rhs, &arg_buf, FALSE, TRUE, special); |
7 | 3367 } |
3368 | |
3369 #ifdef FEAT_FKMAP | |
3370 /* | |
2610 | 3371 * When in right-to-left mode and alternate keymap option set, |
7 | 3372 * reverse the character flow in the rhs in Farsi. |
3373 */ | |
3374 if (p_altkeymap && curwin->w_p_rl) | |
3375 lrswap(rhs); | |
3376 #endif | |
3377 | |
3378 /* | |
3379 * check arguments and translate function keys | |
3380 */ | |
3381 if (haskey) | |
3382 { | |
3383 len = (int)STRLEN(keys); | |
3384 if (len > MAXMAPLEN) /* maximum length of MAXMAPLEN chars */ | |
3385 { | |
3386 retval = 1; | |
3387 goto theend; | |
3388 } | |
3389 | |
3390 if (abbrev && maptype != 1) | |
3391 { | |
3392 /* | |
3393 * If an abbreviation ends in a keyword character, the | |
3394 * rest must be all keyword-char or all non-keyword-char. | |
3395 * Otherwise we won't be able to find the start of it in a | |
3396 * vi-compatible way. | |
3397 */ | |
3398 #ifdef FEAT_MBYTE | |
3399 if (has_mbyte) | |
3400 { | |
3401 int first, last; | |
3402 int same = -1; | |
3403 | |
3404 first = vim_iswordp(keys); | |
3405 last = first; | |
474 | 3406 p = keys + (*mb_ptr2len)(keys); |
7 | 3407 n = 1; |
3408 while (p < keys + len) | |
3409 { | |
3410 ++n; /* nr of (multi-byte) chars */ | |
3411 last = vim_iswordp(p); /* type of last char */ | |
3412 if (same == -1 && last != first) | |
3413 same = n - 1; /* count of same char type */ | |
474 | 3414 p += (*mb_ptr2len)(p); |
7 | 3415 } |
3416 if (last && n > 2 && same >= 0 && same < n - 1) | |
3417 { | |
3418 retval = 1; | |
3419 goto theend; | |
3420 } | |
3421 } | |
3422 else | |
3423 #endif | |
3424 if (vim_iswordc(keys[len - 1])) /* ends in keyword char */ | |
3425 for (n = 0; n < len - 2; ++n) | |
3426 if (vim_iswordc(keys[n]) != vim_iswordc(keys[len - 2])) | |
3427 { | |
3428 retval = 1; | |
3429 goto theend; | |
3430 } | |
1992 | 3431 /* An abbreviation cannot contain white space. */ |
7 | 3432 for (n = 0; n < len; ++n) |
3433 if (vim_iswhite(keys[n])) | |
3434 { | |
3435 retval = 1; | |
3436 goto theend; | |
3437 } | |
3438 } | |
3439 } | |
3440 | |
3441 if (haskey && hasarg && abbrev) /* if we will add an abbreviation */ | |
3442 no_abbr = FALSE; /* reset flag that indicates there are | |
3443 no abbreviations */ | |
3444 | |
3445 if (!haskey || (maptype != 1 && !hasarg)) | |
3446 msg_start(); | |
3447 | |
3448 #ifdef FEAT_LOCALMAP | |
3449 /* | |
3450 * Check if a new local mapping wasn't already defined globally. | |
3451 */ | |
3452 if (map_table == curbuf->b_maphash && haskey && hasarg && maptype != 1) | |
3453 { | |
3454 /* need to loop over all global hash lists */ | |
3455 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3456 { | |
3457 if (abbrev) | |
3458 { | |
3459 if (hash != 0) /* there is only one abbreviation list */ | |
3460 break; | |
3461 mp = first_abbr; | |
3462 } | |
3463 else | |
3464 mp = maphash[hash]; | |
3465 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
3466 { | |
3467 /* check entries with the same mode */ | |
3468 if ((mp->m_mode & mode) != 0 | |
3469 && mp->m_keylen == len | |
3470 && unique | |
3471 && STRNCMP(mp->m_keys, keys, (size_t)len) == 0) | |
3472 { | |
3473 if (abbrev) | |
3474 EMSG2(_("E224: global abbreviation already exists for %s"), | |
3475 mp->m_keys); | |
3476 else | |
3477 EMSG2(_("E225: global mapping already exists for %s"), | |
3478 mp->m_keys); | |
3479 retval = 5; | |
3480 goto theend; | |
3481 } | |
3482 } | |
3483 } | |
3484 } | |
3485 | |
3486 /* | |
3487 * When listing global mappings, also list buffer-local ones here. | |
3488 */ | |
3489 if (map_table != curbuf->b_maphash && !hasarg && maptype != 1) | |
3490 { | |
3491 /* need to loop over all global hash lists */ | |
3492 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3493 { | |
3494 if (abbrev) | |
3495 { | |
3496 if (hash != 0) /* there is only one abbreviation list */ | |
3497 break; | |
3498 mp = curbuf->b_first_abbr; | |
3499 } | |
3500 else | |
3501 mp = curbuf->b_maphash[hash]; | |
3502 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
3503 { | |
3504 /* check entries with the same mode */ | |
3505 if ((mp->m_mode & mode) != 0) | |
3506 { | |
3507 if (!haskey) /* show all entries */ | |
3508 { | |
3509 showmap(mp, TRUE); | |
3510 did_local = TRUE; | |
3511 } | |
3512 else | |
3513 { | |
3514 n = mp->m_keylen; | |
3515 if (STRNCMP(mp->m_keys, keys, | |
3516 (size_t)(n < len ? n : len)) == 0) | |
3517 { | |
3518 showmap(mp, TRUE); | |
3519 did_local = TRUE; | |
3520 } | |
3521 } | |
3522 } | |
3523 } | |
3524 } | |
3525 } | |
3526 #endif | |
3527 | |
3528 /* | |
3529 * Find an entry in the maphash[] list that matches. | |
3530 * For :unmap we may loop two times: once to try to unmap an entry with a | |
3531 * matching 'from' part, a second time, if the first fails, to unmap an | |
3532 * entry with a matching 'to' part. This was done to allow ":ab foo bar" | |
3533 * to be unmapped by typing ":unab foo", where "foo" will be replaced by | |
3534 * "bar" because of the abbreviation. | |
3535 */ | |
3536 for (round = 0; (round == 0 || maptype == 1) && round <= 1 | |
3537 && !did_it && !got_int; ++round) | |
3538 { | |
3539 /* need to loop over all hash lists */ | |
3540 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3541 { | |
3542 if (abbrev) | |
3543 { | |
779 | 3544 if (hash > 0) /* there is only one abbreviation list */ |
7 | 3545 break; |
3546 mpp = abbr_table; | |
3547 } | |
3548 else | |
3549 mpp = &(map_table[hash]); | |
3550 for (mp = *mpp; mp != NULL && !got_int; mp = *mpp) | |
3551 { | |
3552 | |
3553 if (!(mp->m_mode & mode)) /* skip entries with wrong mode */ | |
3554 { | |
3555 mpp = &(mp->m_next); | |
3556 continue; | |
3557 } | |
3558 if (!haskey) /* show all entries */ | |
3559 { | |
3560 showmap(mp, map_table != maphash); | |
3561 did_it = TRUE; | |
3562 } | |
3563 else /* do we have a match? */ | |
3564 { | |
3565 if (round) /* second round: Try unmap "rhs" string */ | |
3566 { | |
3567 n = (int)STRLEN(mp->m_str); | |
3568 p = mp->m_str; | |
3569 } | |
3570 else | |
3571 { | |
3572 n = mp->m_keylen; | |
3573 p = mp->m_keys; | |
3574 } | |
3575 if (STRNCMP(p, keys, (size_t)(n < len ? n : len)) == 0) | |
3576 { | |
3577 if (maptype == 1) /* delete entry */ | |
3578 { | |
3579 /* Only accept a full match. For abbreviations we | |
3580 * ignore trailing space when matching with the | |
3581 * "lhs", since an abbreviation can't have | |
3582 * trailing space. */ | |
3583 if (n != len && (!abbrev || round || n > len | |
3584 || *skipwhite(keys + n) != NUL)) | |
3585 { | |
3586 mpp = &(mp->m_next); | |
3587 continue; | |
3588 } | |
3589 /* | |
3590 * We reset the indicated mode bits. If nothing is | |
3591 * left the entry is deleted below. | |
3592 */ | |
3593 mp->m_mode &= ~mode; | |
3594 did_it = TRUE; /* remember we did something */ | |
3595 } | |
3596 else if (!hasarg) /* show matching entry */ | |
3597 { | |
3598 showmap(mp, map_table != maphash); | |
3599 did_it = TRUE; | |
3600 } | |
1187 | 3601 else if (n != len) /* new entry is ambiguous */ |
7 | 3602 { |
3603 mpp = &(mp->m_next); | |
3604 continue; | |
3605 } | |
3606 else if (unique) | |
3607 { | |
3608 if (abbrev) | |
3609 EMSG2(_("E226: abbreviation already exists for %s"), | |
3610 p); | |
3611 else | |
3612 EMSG2(_("E227: mapping already exists for %s"), p); | |
3613 retval = 5; | |
3614 goto theend; | |
3615 } | |
3616 else /* new rhs for existing entry */ | |
3617 { | |
3618 mp->m_mode &= ~mode; /* remove mode bits */ | |
3619 if (mp->m_mode == 0 && !did_it) /* reuse entry */ | |
3620 { | |
3621 newstr = vim_strsave(rhs); | |
3622 if (newstr == NULL) | |
3623 { | |
3624 retval = 4; /* no mem */ | |
3625 goto theend; | |
3626 } | |
3627 vim_free(mp->m_str); | |
3628 mp->m_str = newstr; | |
2610 | 3629 vim_free(mp->m_orig_str); |
3630 mp->m_orig_str = vim_strsave(orig_rhs); | |
7 | 3631 mp->m_noremap = noremap; |
5035
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4865
diff
changeset
|
3632 mp->m_nowait = nowait; |
7 | 3633 mp->m_silent = silent; |
3634 mp->m_mode = mode; | |
481 | 3635 #ifdef FEAT_EVAL |
721 | 3636 mp->m_expr = expr; |
481 | 3637 mp->m_script_ID = current_SID; |
3638 #endif | |
7 | 3639 did_it = TRUE; |
3640 } | |
3641 } | |
3642 if (mp->m_mode == 0) /* entry can be deleted */ | |
3643 { | |
3644 map_free(mpp); | |
3645 continue; /* continue with *mpp */ | |
3646 } | |
3647 | |
3648 /* | |
3649 * May need to put this entry into another hash list. | |
3650 */ | |
3651 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3652 if (!abbrev && new_hash != hash) | |
3653 { | |
3654 *mpp = mp->m_next; | |
3655 mp->m_next = map_table[new_hash]; | |
3656 map_table[new_hash] = mp; | |
3657 | |
3658 continue; /* continue with *mpp */ | |
3659 } | |
3660 } | |
3661 } | |
3662 mpp = &(mp->m_next); | |
3663 } | |
3664 } | |
3665 } | |
3666 | |
3667 if (maptype == 1) /* delete entry */ | |
3668 { | |
3669 if (!did_it) | |
3670 retval = 2; /* no match */ | |
6268 | 3671 else if (*keys == Ctrl_C) |
6482 | 3672 { |
6268 | 3673 /* If CTRL-C has been unmapped, reuse it for Interrupting. */ |
6487 | 3674 #ifdef FEAT_LOCALMAP |
6482 | 3675 if (map_table == curbuf->b_maphash) |
3676 curbuf->b_mapped_ctrl_c &= ~mode; | |
3677 else | |
6487 | 3678 #endif |
6482 | 3679 mapped_ctrl_c &= ~mode; |
3680 } | |
7 | 3681 goto theend; |
3682 } | |
3683 | |
3684 if (!haskey || !hasarg) /* print entries */ | |
3685 { | |
3686 if (!did_it | |
3687 #ifdef FEAT_LOCALMAP | |
3688 && !did_local | |
3689 #endif | |
3690 ) | |
3691 { | |
3692 if (abbrev) | |
3693 MSG(_("No abbreviation found")); | |
3694 else | |
3695 MSG(_("No mapping found")); | |
3696 } | |
3697 goto theend; /* listing finished */ | |
3698 } | |
3699 | |
3700 if (did_it) /* have added the new entry already */ | |
3701 goto theend; | |
3702 | |
3703 /* | |
3704 * Get here when adding a new entry to the maphash[] list or abbrlist. | |
3705 */ | |
3706 mp = (mapblock_T *)alloc((unsigned)sizeof(mapblock_T)); | |
3707 if (mp == NULL) | |
3708 { | |
3709 retval = 4; /* no mem */ | |
3710 goto theend; | |
3711 } | |
3712 | |
6268 | 3713 /* If CTRL-C has been mapped, don't always use it for Interrupting. */ |
7 | 3714 if (*keys == Ctrl_C) |
6482 | 3715 { |
6487 | 3716 #ifdef FEAT_LOCALMAP |
6482 | 3717 if (map_table == curbuf->b_maphash) |
3718 curbuf->b_mapped_ctrl_c |= mode; | |
3719 else | |
6487 | 3720 #endif |
6482 | 3721 mapped_ctrl_c |= mode; |
3722 } | |
7 | 3723 |
3724 mp->m_keys = vim_strsave(keys); | |
3725 mp->m_str = vim_strsave(rhs); | |
2610 | 3726 mp->m_orig_str = vim_strsave(orig_rhs); |
7 | 3727 if (mp->m_keys == NULL || mp->m_str == NULL) |
3728 { | |
3729 vim_free(mp->m_keys); | |
3730 vim_free(mp->m_str); | |
2610 | 3731 vim_free(mp->m_orig_str); |
7 | 3732 vim_free(mp); |
3733 retval = 4; /* no mem */ | |
3734 goto theend; | |
3735 } | |
3736 mp->m_keylen = (int)STRLEN(mp->m_keys); | |
3737 mp->m_noremap = noremap; | |
5035
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4865
diff
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|
3738 mp->m_nowait = nowait; |
7 | 3739 mp->m_silent = silent; |
3740 mp->m_mode = mode; | |
481 | 3741 #ifdef FEAT_EVAL |
721 | 3742 mp->m_expr = expr; |
481 | 3743 mp->m_script_ID = current_SID; |
3744 #endif | |
7 | 3745 |
3746 /* add the new entry in front of the abbrlist or maphash[] list */ | |
3747 if (abbrev) | |
3748 { | |
3749 mp->m_next = *abbr_table; | |
3750 *abbr_table = mp; | |
3751 } | |
3752 else | |
3753 { | |
3754 n = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3755 mp->m_next = map_table[n]; | |
3756 map_table[n] = mp; | |
3757 } | |
3758 | |
3759 theend: | |
3760 vim_free(keys_buf); | |
3761 vim_free(arg_buf); | |
3762 return retval; | |
3763 } | |
3764 | |
3765 /* | |
3766 * Delete one entry from the abbrlist or maphash[]. | |
3767 * "mpp" is a pointer to the m_next field of the PREVIOUS entry! | |
3768 */ | |
3769 static void | |
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3770 map_free(mapblock_T **mpp) |
7 | 3771 { |
3772 mapblock_T *mp; | |
3773 | |
3774 mp = *mpp; | |
3775 vim_free(mp->m_keys); | |
3776 vim_free(mp->m_str); | |
2610 | 3777 vim_free(mp->m_orig_str); |
7 | 3778 *mpp = mp->m_next; |
3779 vim_free(mp); | |
3780 } | |
3781 | |
3782 /* | |
3783 * Initialize maphash[] for first use. | |
3784 */ | |
3785 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3786 validate_maphash(void) |
7 | 3787 { |
3788 if (!maphash_valid) | |
3789 { | |
3790 vim_memset(maphash, 0, sizeof(maphash)); | |
3791 maphash_valid = TRUE; | |
3792 } | |
3793 } | |
3794 | |
3795 /* | |
3796 * Get the mapping mode from the command name. | |
3797 */ | |
3798 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3799 get_map_mode(char_u **cmdp, int forceit) |
7 | 3800 { |
3801 char_u *p; | |
3802 int modec; | |
3803 int mode; | |
3804 | |
3805 p = *cmdp; | |
3806 modec = *p++; | |
3807 if (modec == 'i') | |
3808 mode = INSERT; /* :imap */ | |
3809 else if (modec == 'l') | |
3810 mode = LANGMAP; /* :lmap */ | |
3811 else if (modec == 'c') | |
3812 mode = CMDLINE; /* :cmap */ | |
3813 else if (modec == 'n' && *p != 'o') /* avoid :noremap */ | |
3814 mode = NORMAL; /* :nmap */ | |
3815 else if (modec == 'v') | |
788 | 3816 mode = VISUAL + SELECTMODE; /* :vmap */ |
3817 else if (modec == 'x') | |
3818 mode = VISUAL; /* :xmap */ | |
3819 else if (modec == 's') | |
3820 mode = SELECTMODE; /* :smap */ | |
7 | 3821 else if (modec == 'o') |
3822 mode = OP_PENDING; /* :omap */ | |
3823 else | |
3824 { | |
3825 --p; | |
3826 if (forceit) | |
3827 mode = INSERT + CMDLINE; /* :map ! */ | |
3828 else | |
788 | 3829 mode = VISUAL + SELECTMODE + NORMAL + OP_PENDING;/* :map */ |
7 | 3830 } |
3831 | |
3832 *cmdp = p; | |
3833 return mode; | |
3834 } | |
3835 | |
3836 /* | |
3837 * Clear all mappings or abbreviations. | |
3838 * 'abbr' should be FALSE for mappings, TRUE for abbreviations. | |
3839 */ | |
3840 void | |
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changeset
|
3841 map_clear( |
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
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parents:
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|
3842 char_u *cmdp, |
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parents:
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diff
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|
3843 char_u *arg UNUSED, |
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parents:
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diff
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|
3844 int forceit, |
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7801
diff
changeset
|
3845 int abbr) |
7 | 3846 { |
3847 int mode; | |
3848 #ifdef FEAT_LOCALMAP | |
3849 int local; | |
3850 | |
3851 local = (STRCMP(arg, "<buffer>") == 0); | |
3852 if (!local && *arg != NUL) | |
3853 { | |
3854 EMSG(_(e_invarg)); | |
3855 return; | |
3856 } | |
3857 #endif | |
3858 | |
3859 mode = get_map_mode(&cmdp, forceit); | |
3860 map_clear_int(curbuf, mode, | |
3861 #ifdef FEAT_LOCALMAP | |
3862 local, | |
3863 #else | |
3864 FALSE, | |
3865 #endif | |
3866 abbr); | |
3867 } | |
3868 | |
3869 /* | |
3870 * Clear all mappings in "mode". | |
3871 */ | |
3872 void | |
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changeset
|
3873 map_clear_int( |
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parents:
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diff
changeset
|
3874 buf_T *buf UNUSED, /* buffer for local mappings */ |
81794242a275
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parents:
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diff
changeset
|
3875 int mode, /* mode in which to delete */ |
81794242a275
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diff
changeset
|
3876 int local UNUSED, /* TRUE for buffer-local mappings */ |
81794242a275
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diff
changeset
|
3877 int abbr) /* TRUE for abbreviations */ |
7 | 3878 { |
3879 mapblock_T *mp, **mpp; | |
3880 int hash; | |
3881 int new_hash; | |
3882 | |
3883 validate_maphash(); | |
3884 | |
3885 for (hash = 0; hash < 256; ++hash) | |
3886 { | |
3887 if (abbr) | |
3888 { | |
779 | 3889 if (hash > 0) /* there is only one abbrlist */ |
7 | 3890 break; |
3891 #ifdef FEAT_LOCALMAP | |
3892 if (local) | |
3893 mpp = &buf->b_first_abbr; | |
3894 else | |
3895 #endif | |
3896 mpp = &first_abbr; | |
3897 } | |
3898 else | |
3899 { | |
3900 #ifdef FEAT_LOCALMAP | |
3901 if (local) | |
3902 mpp = &buf->b_maphash[hash]; | |
3903 else | |
3904 #endif | |
3905 mpp = &maphash[hash]; | |
3906 } | |
3907 while (*mpp != NULL) | |
3908 { | |
3909 mp = *mpp; | |
3910 if (mp->m_mode & mode) | |
3911 { | |
3912 mp->m_mode &= ~mode; | |
3913 if (mp->m_mode == 0) /* entry can be deleted */ | |
3914 { | |
3915 map_free(mpp); | |
3916 continue; | |
3917 } | |
3918 /* | |
3919 * May need to put this entry into another hash list. | |
3920 */ | |
3921 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3922 if (!abbr && new_hash != hash) | |
3923 { | |
3924 *mpp = mp->m_next; | |
3925 #ifdef FEAT_LOCALMAP | |
3926 if (local) | |
3927 { | |
3928 mp->m_next = buf->b_maphash[new_hash]; | |
3929 buf->b_maphash[new_hash] = mp; | |
3930 } | |
3931 else | |
3932 #endif | |
3933 { | |
3934 mp->m_next = maphash[new_hash]; | |
3935 maphash[new_hash] = mp; | |
3936 } | |
3937 continue; /* continue with *mpp */ | |
3938 } | |
3939 } | |
3940 mpp = &(mp->m_next); | |
3941 } | |
3942 } | |
3943 } | |
3944 | |
2610 | 3945 /* |
3946 * Return characters to represent the map mode in an allocated string. | |
3947 * Returns NULL when out of memory. | |
3948 */ | |
3949 char_u * | |
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diff
changeset
|
3950 map_mode_to_chars(int mode) |
2610 | 3951 { |
3952 garray_T mapmode; | |
3953 | |
3954 ga_init2(&mapmode, 1, 7); | |
3955 | |
3956 if ((mode & (INSERT + CMDLINE)) == INSERT + CMDLINE) | |
3957 ga_append(&mapmode, '!'); /* :map! */ | |
3958 else if (mode & INSERT) | |
3959 ga_append(&mapmode, 'i'); /* :imap */ | |
3960 else if (mode & LANGMAP) | |
3961 ga_append(&mapmode, 'l'); /* :lmap */ | |
3962 else if (mode & CMDLINE) | |
3963 ga_append(&mapmode, 'c'); /* :cmap */ | |
3964 else if ((mode & (NORMAL + VISUAL + SELECTMODE + OP_PENDING)) | |
3965 == NORMAL + VISUAL + SELECTMODE + OP_PENDING) | |
3966 ga_append(&mapmode, ' '); /* :map */ | |
3967 else | |
3968 { | |
3969 if (mode & NORMAL) | |
3970 ga_append(&mapmode, 'n'); /* :nmap */ | |
3971 if (mode & OP_PENDING) | |
3972 ga_append(&mapmode, 'o'); /* :omap */ | |
3973 if ((mode & (VISUAL + SELECTMODE)) == VISUAL + SELECTMODE) | |
3974 ga_append(&mapmode, 'v'); /* :vmap */ | |
3975 else | |
3976 { | |
3977 if (mode & VISUAL) | |
3978 ga_append(&mapmode, 'x'); /* :xmap */ | |
3979 if (mode & SELECTMODE) | |
3980 ga_append(&mapmode, 's'); /* :smap */ | |
3981 } | |
3982 } | |
3983 | |
3984 ga_append(&mapmode, NUL); | |
3985 return (char_u *)mapmode.ga_data; | |
3986 } | |
3987 | |
7 | 3988 static void |
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changeset
|
3989 showmap( |
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
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diff
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|
3990 mapblock_T *mp, |
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diff
changeset
|
3991 int local) /* TRUE for buffer-local map */ |
7 | 3992 { |
2610 | 3993 int len = 1; |
3994 char_u *mapchars; | |
7 | 3995 |
3996 if (msg_didout || msg_silent != 0) | |
1825 | 3997 { |
7 | 3998 msg_putchar('\n'); |
1825 | 3999 if (got_int) /* 'q' typed at MORE prompt */ |
4000 return; | |
4001 } | |
2610 | 4002 |
4003 mapchars = map_mode_to_chars(mp->m_mode); | |
4004 if (mapchars != NULL) | |
7 | 4005 { |
2610 | 4006 msg_puts(mapchars); |
2615 | 4007 len = (int)STRLEN(mapchars); |
2610 | 4008 vim_free(mapchars); |
7 | 4009 } |
2610 | 4010 |
7 | 4011 while (++len <= 3) |
4012 msg_putchar(' '); | |
4013 | |
1618 | 4014 /* Display the LHS. Get length of what we write. */ |
7 | 4015 len = msg_outtrans_special(mp->m_keys, TRUE); |
4016 do | |
4017 { | |
4018 msg_putchar(' '); /* padd with blanks */ | |
4019 ++len; | |
4020 } while (len < 12); | |
4021 | |
4022 if (mp->m_noremap == REMAP_NONE) | |
4023 msg_puts_attr((char_u *)"*", hl_attr(HLF_8)); | |
4024 else if (mp->m_noremap == REMAP_SCRIPT) | |
4025 msg_puts_attr((char_u *)"&", hl_attr(HLF_8)); | |
4026 else | |
4027 msg_putchar(' '); | |
4028 | |
4029 if (local) | |
4030 msg_putchar('@'); | |
4031 else | |
4032 msg_putchar(' '); | |
4033 | |
4034 /* Use FALSE below if we only want things like <Up> to show up as such on | |
2610 | 4035 * the rhs, and not M-x etc, TRUE gets both -- webb */ |
7 | 4036 if (*mp->m_str == NUL) |
4037 msg_puts_attr((char_u *)"<Nop>", hl_attr(HLF_8)); | |
4038 else | |
3024 | 4039 { |
4040 /* Remove escaping of CSI, because "m_str" is in a format to be used | |
4041 * as typeahead. */ | |
4042 char_u *s = vim_strsave(mp->m_str); | |
4043 if (s != NULL) | |
4044 { | |
4045 vim_unescape_csi(s); | |
4046 msg_outtrans_special(s, FALSE); | |
4047 vim_free(s); | |
4048 } | |
4049 } | |
481 | 4050 #ifdef FEAT_EVAL |
4051 if (p_verbose > 0) | |
4052 last_set_msg(mp->m_script_ID); | |
4053 #endif | |
7 | 4054 out_flush(); /* show one line at a time */ |
4055 } | |
4056 | |
4057 #if defined(FEAT_EVAL) || defined(PROTO) | |
4058 /* | |
4059 * Return TRUE if a map exists that has "str" in the rhs for mode "modechars". | |
4060 * Recognize termcap codes in "str". | |
4061 * Also checks mappings local to the current buffer. | |
4062 */ | |
4063 int | |
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diff
changeset
|
4064 map_to_exists(char_u *str, char_u *modechars, int abbr) |
7 | 4065 { |
4066 int mode = 0; | |
4067 char_u *rhs; | |
4068 char_u *buf; | |
4069 int retval; | |
4070 | |
859 | 4071 rhs = replace_termcodes(str, &buf, FALSE, TRUE, FALSE); |
7 | 4072 |
4073 if (vim_strchr(modechars, 'n') != NULL) | |
4074 mode |= NORMAL; | |
4075 if (vim_strchr(modechars, 'v') != NULL) | |
788 | 4076 mode |= VISUAL + SELECTMODE; |
4077 if (vim_strchr(modechars, 'x') != NULL) | |
7 | 4078 mode |= VISUAL; |
788 | 4079 if (vim_strchr(modechars, 's') != NULL) |
4080 mode |= SELECTMODE; | |
7 | 4081 if (vim_strchr(modechars, 'o') != NULL) |
4082 mode |= OP_PENDING; | |
4083 if (vim_strchr(modechars, 'i') != NULL) | |
4084 mode |= INSERT; | |
4085 if (vim_strchr(modechars, 'l') != NULL) | |
4086 mode |= LANGMAP; | |
4087 if (vim_strchr(modechars, 'c') != NULL) | |
4088 mode |= CMDLINE; | |
4089 | |
779 | 4090 retval = map_to_exists_mode(rhs, mode, abbr); |
7 | 4091 vim_free(buf); |
4092 | |
4093 return retval; | |
4094 } | |
4095 #endif | |
4096 | |
4097 /* | |
4098 * Return TRUE if a map exists that has "str" in the rhs for mode "mode". | |
4099 * Also checks mappings local to the current buffer. | |
4100 */ | |
4101 int | |
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diff
changeset
|
4102 map_to_exists_mode(char_u *rhs, int mode, int abbr) |
7 | 4103 { |
4104 mapblock_T *mp; | |
4105 int hash; | |
4106 # ifdef FEAT_LOCALMAP | |
4107 int expand_buffer = FALSE; | |
4108 | |
4109 validate_maphash(); | |
4110 | |
4111 /* Do it twice: once for global maps and once for local maps. */ | |
4112 for (;;) | |
4113 { | |
4114 # endif | |
4115 for (hash = 0; hash < 256; ++hash) | |
4116 { | |
779 | 4117 if (abbr) |
4118 { | |
4119 if (hash > 0) /* there is only one abbr list */ | |
4120 break; | |
4121 #ifdef FEAT_LOCALMAP | |
4122 if (expand_buffer) | |
4123 mp = curbuf->b_first_abbr; | |
4124 else | |
4125 #endif | |
4126 mp = first_abbr; | |
4127 } | |
7 | 4128 # ifdef FEAT_LOCALMAP |
779 | 4129 else if (expand_buffer) |
7 | 4130 mp = curbuf->b_maphash[hash]; |
779 | 4131 # endif |
7 | 4132 else |
4133 mp = maphash[hash]; | |
4134 for (; mp; mp = mp->m_next) | |
4135 { | |
4136 if ((mp->m_mode & mode) | |
4137 && strstr((char *)mp->m_str, (char *)rhs) != NULL) | |
4138 return TRUE; | |
4139 } | |
4140 } | |
4141 # ifdef FEAT_LOCALMAP | |
4142 if (expand_buffer) | |
4143 break; | |
4144 expand_buffer = TRUE; | |
4145 } | |
4146 # endif | |
4147 | |
4148 return FALSE; | |
4149 } | |
4150 | |
4151 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
4152 /* | |
4153 * Used below when expanding mapping/abbreviation names. | |
4154 */ | |
4155 static int expand_mapmodes = 0; | |
4156 static int expand_isabbrev = 0; | |
4157 #ifdef FEAT_LOCALMAP | |
4158 static int expand_buffer = FALSE; | |
4159 #endif | |
4160 | |
4161 /* | |
4162 * Work out what to complete when doing command line completion of mapping | |
4163 * or abbreviation names. | |
4164 */ | |
4165 char_u * | |
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|
4166 set_context_in_map_cmd( |
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diff
changeset
|
4167 expand_T *xp, |
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|
4168 char_u *cmd, |
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|
4169 char_u *arg, |
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parents:
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diff
changeset
|
4170 int forceit, /* TRUE if '!' given */ |
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diff
changeset
|
4171 int isabbrev, /* TRUE if abbreviation */ |
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diff
changeset
|
4172 int isunmap, /* TRUE if unmap/unabbrev command */ |
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diff
changeset
|
4173 cmdidx_T cmdidx) |
7 | 4174 { |
4175 if (forceit && cmdidx != CMD_map && cmdidx != CMD_unmap) | |
4176 xp->xp_context = EXPAND_NOTHING; | |
4177 else | |
4178 { | |
4179 if (isunmap) | |
4180 expand_mapmodes = get_map_mode(&cmd, forceit || isabbrev); | |
4181 else | |
4182 { | |
4183 expand_mapmodes = INSERT + CMDLINE; | |
4184 if (!isabbrev) | |
788 | 4185 expand_mapmodes += VISUAL + SELECTMODE + NORMAL + OP_PENDING; |
7 | 4186 } |
4187 expand_isabbrev = isabbrev; | |
4188 xp->xp_context = EXPAND_MAPPINGS; | |
4189 #ifdef FEAT_LOCALMAP | |
4190 expand_buffer = FALSE; | |
4191 #endif | |
4192 for (;;) | |
4193 { | |
4194 #ifdef FEAT_LOCALMAP | |
4195 if (STRNCMP(arg, "<buffer>", 8) == 0) | |
4196 { | |
4197 expand_buffer = TRUE; | |
4198 arg = skipwhite(arg + 8); | |
4199 continue; | |
4200 } | |
4201 #endif | |
4202 if (STRNCMP(arg, "<unique>", 8) == 0) | |
4203 { | |
4204 arg = skipwhite(arg + 8); | |
4205 continue; | |
4206 } | |
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4207 if (STRNCMP(arg, "<nowait>", 8) == 0) |
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|
4208 { |
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|
4209 arg = skipwhite(arg + 8); |
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|
4210 continue; |
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|
4211 } |
7 | 4212 if (STRNCMP(arg, "<silent>", 8) == 0) |
4213 { | |
4214 arg = skipwhite(arg + 8); | |
4215 continue; | |
4216 } | |
721 | 4217 #ifdef FEAT_EVAL |
7 | 4218 if (STRNCMP(arg, "<script>", 8) == 0) |
4219 { | |
4220 arg = skipwhite(arg + 8); | |
4221 continue; | |
4222 } | |
721 | 4223 if (STRNCMP(arg, "<expr>", 6) == 0) |
4224 { | |
4225 arg = skipwhite(arg + 6); | |
4226 continue; | |
4227 } | |
4228 #endif | |
7 | 4229 break; |
4230 } | |
4231 xp->xp_pattern = arg; | |
4232 } | |
4233 | |
4234 return NULL; | |
4235 } | |
4236 | |
4237 /* | |
4238 * Find all mapping/abbreviation names that match regexp 'prog'. | |
4239 * For command line expansion of ":[un]map" and ":[un]abbrev" in all modes. | |
4240 * Return OK if matches found, FAIL otherwise. | |
4241 */ | |
4242 int | |
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changeset
|
4243 ExpandMappings( |
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diff
changeset
|
4244 regmatch_T *regmatch, |
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diff
changeset
|
4245 int *num_file, |
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7801
diff
changeset
|
4246 char_u ***file) |
7 | 4247 { |
4248 mapblock_T *mp; | |
4249 int hash; | |
4250 int count; | |
4251 int round; | |
4252 char_u *p; | |
4253 int i; | |
4254 | |
4255 validate_maphash(); | |
4256 | |
4257 *num_file = 0; /* return values in case of FAIL */ | |
4258 *file = NULL; | |
4259 | |
4260 /* | |
4261 * round == 1: Count the matches. | |
4262 * round == 2: Build the array to keep the matches. | |
4263 */ | |
4264 for (round = 1; round <= 2; ++round) | |
4265 { | |
4266 count = 0; | |
4267 | |
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changeset
|
4268 for (i = 0; i < 6; ++i) |
7 | 4269 { |
4270 if (i == 0) | |
4271 p = (char_u *)"<silent>"; | |
4272 else if (i == 1) | |
4273 p = (char_u *)"<unique>"; | |
4274 #ifdef FEAT_EVAL | |
4275 else if (i == 2) | |
4276 p = (char_u *)"<script>"; | |
721 | 4277 else if (i == 3) |
4278 p = (char_u *)"<expr>"; | |
7 | 4279 #endif |
4280 #ifdef FEAT_LOCALMAP | |
721 | 4281 else if (i == 4 && !expand_buffer) |
7 | 4282 p = (char_u *)"<buffer>"; |
4283 #endif | |
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4865
diff
changeset
|
4284 else if (i == 5) |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4285 p = (char_u *)"<nowait>"; |
7 | 4286 else |
4287 continue; | |
4288 | |
4289 if (vim_regexec(regmatch, p, (colnr_T)0)) | |
4290 { | |
4291 if (round == 1) | |
4292 ++count; | |
4293 else | |
4294 (*file)[count++] = vim_strsave(p); | |
4295 } | |
4296 } | |
4297 | |
4298 for (hash = 0; hash < 256; ++hash) | |
4299 { | |
4300 if (expand_isabbrev) | |
4301 { | |
779 | 4302 if (hash > 0) /* only one abbrev list */ |
7 | 4303 break; /* for (hash) */ |
4304 mp = first_abbr; | |
4305 } | |
4306 #ifdef FEAT_LOCALMAP | |
4307 else if (expand_buffer) | |
4308 mp = curbuf->b_maphash[hash]; | |
4309 #endif | |
4310 else | |
4311 mp = maphash[hash]; | |
4312 for (; mp; mp = mp->m_next) | |
4313 { | |
4314 if (mp->m_mode & expand_mapmodes) | |
4315 { | |
4316 p = translate_mapping(mp->m_keys, TRUE); | |
4317 if (p != NULL && vim_regexec(regmatch, p, (colnr_T)0)) | |
4318 { | |
4319 if (round == 1) | |
4320 ++count; | |
4321 else | |
4322 { | |
4323 (*file)[count++] = p; | |
4324 p = NULL; | |
4325 } | |
4326 } | |
4327 vim_free(p); | |
4328 } | |
4329 } /* for (mp) */ | |
4330 } /* for (hash) */ | |
4331 | |
4332 if (count == 0) /* no match found */ | |
4333 break; /* for (round) */ | |
4334 | |
4335 if (round == 1) | |
4336 { | |
4337 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
4338 if (*file == NULL) | |
4339 return FAIL; | |
4340 } | |
4341 } /* for (round) */ | |
4342 | |
840 | 4343 if (count > 1) |
7 | 4344 { |
840 | 4345 char_u **ptr1; |
4346 char_u **ptr2; | |
4347 char_u **ptr3; | |
4348 | |
4349 /* Sort the matches */ | |
4350 sort_strings(*file, count); | |
4351 | |
4352 /* Remove multiple entries */ | |
4353 ptr1 = *file; | |
4354 ptr2 = ptr1 + 1; | |
4355 ptr3 = ptr1 + count; | |
7 | 4356 |
4357 while (ptr2 < ptr3) | |
4358 { | |
4359 if (STRCMP(*ptr1, *ptr2)) | |
4360 *++ptr1 = *ptr2++; | |
4361 else | |
4362 { | |
4363 vim_free(*ptr2++); | |
4364 count--; | |
4365 } | |
4366 } | |
4367 } | |
4368 | |
4369 *num_file = count; | |
4370 return (count == 0 ? FAIL : OK); | |
4371 } | |
4372 #endif /* FEAT_CMDL_COMPL */ | |
4373 | |
4374 /* | |
4375 * Check for an abbreviation. | |
4376 * Cursor is at ptr[col]. When inserting, mincol is where insert started. | |
4377 * "c" is the character typed before check_abbr was called. It may have | |
4378 * ABBR_OFF added to avoid prepending a CTRL-V to it. | |
4379 * | |
4380 * Historic vi practice: The last character of an abbreviation must be an id | |
4381 * character ([a-zA-Z0-9_]). The characters in front of it must be all id | |
4382 * characters or all non-id characters. This allows for abbr. "#i" to | |
4383 * "#include". | |
4384 * | |
4385 * Vim addition: Allow for abbreviations that end in a non-keyword character. | |
4386 * Then there must be white space before the abbr. | |
4387 * | |
4388 * return TRUE if there is an abbreviation, FALSE if not | |
4389 */ | |
4390 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4391 check_abbr( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4392 int c, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4393 char_u *ptr, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4394 int col, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4395 int mincol) |
7 | 4396 { |
4397 int len; | |
4398 int scol; /* starting column of the abbr. */ | |
4399 int j; | |
721 | 4400 char_u *s; |
7 | 4401 char_u tb[MB_MAXBYTES + 4]; |
4402 mapblock_T *mp; | |
4403 #ifdef FEAT_LOCALMAP | |
4404 mapblock_T *mp2; | |
4405 #endif | |
4406 #ifdef FEAT_MBYTE | |
4407 int clen = 0; /* length in characters */ | |
4408 #endif | |
4409 int is_id = TRUE; | |
4410 int vim_abbr; | |
4411 | |
4412 if (typebuf.tb_no_abbr_cnt) /* abbrev. are not recursive */ | |
4413 return FALSE; | |
3448 | 4414 |
4415 /* no remapping implies no abbreviation, except for CTRL-] */ | |
4416 if ((KeyNoremap & (RM_NONE|RM_SCRIPT)) != 0 && c != Ctrl_RSB) | |
7 | 4417 return FALSE; |
4418 | |
4419 /* | |
4420 * Check for word before the cursor: If it ends in a keyword char all | |
1992 | 4421 * chars before it must be keyword chars or non-keyword chars, but not |
7 | 4422 * white space. If it ends in a non-keyword char we accept any characters |
4423 * before it except white space. | |
4424 */ | |
4425 if (col == 0) /* cannot be an abbr. */ | |
4426 return FALSE; | |
4427 | |
4428 #ifdef FEAT_MBYTE | |
4429 if (has_mbyte) | |
4430 { | |
4431 char_u *p; | |
4432 | |
4433 p = mb_prevptr(ptr, ptr + col); | |
4434 if (!vim_iswordp(p)) | |
4435 vim_abbr = TRUE; /* Vim added abbr. */ | |
4436 else | |
4437 { | |
4438 vim_abbr = FALSE; /* vi compatible abbr. */ | |
4439 if (p > ptr) | |
4440 is_id = vim_iswordp(mb_prevptr(ptr, p)); | |
4441 } | |
4442 clen = 1; | |
4443 while (p > ptr + mincol) | |
4444 { | |
4445 p = mb_prevptr(ptr, p); | |
4446 if (vim_isspace(*p) || (!vim_abbr && is_id != vim_iswordp(p))) | |
4447 { | |
474 | 4448 p += (*mb_ptr2len)(p); |
7 | 4449 break; |
4450 } | |
4451 ++clen; | |
4452 } | |
4453 scol = (int)(p - ptr); | |
4454 } | |
4455 else | |
4456 #endif | |
4457 { | |
4458 if (!vim_iswordc(ptr[col - 1])) | |
4459 vim_abbr = TRUE; /* Vim added abbr. */ | |
4460 else | |
4461 { | |
4462 vim_abbr = FALSE; /* vi compatible abbr. */ | |
4463 if (col > 1) | |
4464 is_id = vim_iswordc(ptr[col - 2]); | |
4465 } | |
4466 for (scol = col - 1; scol > 0 && !vim_isspace(ptr[scol - 1]) | |
4467 && (vim_abbr || is_id == vim_iswordc(ptr[scol - 1])); --scol) | |
4468 ; | |
4469 } | |
4470 | |
4471 if (scol < mincol) | |
4472 scol = mincol; | |
4473 if (scol < col) /* there is a word in front of the cursor */ | |
4474 { | |
4475 ptr += scol; | |
4476 len = col - scol; | |
4477 #ifdef FEAT_LOCALMAP | |
4478 mp = curbuf->b_first_abbr; | |
4479 mp2 = first_abbr; | |
4480 if (mp == NULL) | |
4481 { | |
4482 mp = mp2; | |
4483 mp2 = NULL; | |
4484 } | |
4485 #else | |
4486 mp = first_abbr; | |
4487 #endif | |
4488 for ( ; mp; | |
4489 #ifdef FEAT_LOCALMAP | |
4490 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
4491 #endif | |
4492 (mp = mp->m_next)) | |
4493 { | |
6303 | 4494 int qlen = mp->m_keylen; |
4495 char_u *q = mp->m_keys; | |
4496 int match; | |
4497 | |
4498 if (vim_strbyte(mp->m_keys, K_SPECIAL) != NULL) | |
4499 { | |
4500 /* might have CSI escaped mp->m_keys */ | |
4501 q = vim_strsave(mp->m_keys); | |
4502 if (q != NULL) | |
4503 { | |
4504 vim_unescape_csi(q); | |
4505 qlen = (int)STRLEN(q); | |
4506 } | |
4507 } | |
4508 | |
7 | 4509 /* find entries with right mode and keys */ |
6303 | 4510 match = (mp->m_mode & State) |
6299 | 4511 && qlen == len |
6303 | 4512 && !STRNCMP(q, ptr, (size_t)len); |
4513 if (q != mp->m_keys) | |
4514 vim_free(q); | |
4515 if (match) | |
7 | 4516 break; |
4517 } | |
4518 if (mp != NULL) | |
4519 { | |
4520 /* | |
4521 * Found a match: | |
4522 * Insert the rest of the abbreviation in typebuf.tb_buf[]. | |
4523 * This goes from end to start. | |
4524 * | |
4525 * Characters 0x000 - 0x100: normal chars, may need CTRL-V, | |
4526 * except K_SPECIAL: Becomes K_SPECIAL KS_SPECIAL KE_FILLER | |
4527 * Characters where IS_SPECIAL() == TRUE: key codes, need | |
4528 * K_SPECIAL. Other characters (with ABBR_OFF): don't use CTRL-V. | |
4529 * | |
4530 * Character CTRL-] is treated specially - it completes the | |
4531 * abbreviation, but is not inserted into the input stream. | |
4532 */ | |
4533 j = 0; | |
4534 if (c != Ctrl_RSB) | |
4535 { | |
1969 | 4536 /* special key code, split up */ |
7 | 4537 if (IS_SPECIAL(c) || c == K_SPECIAL) |
4538 { | |
4539 tb[j++] = K_SPECIAL; | |
4540 tb[j++] = K_SECOND(c); | |
4541 tb[j++] = K_THIRD(c); | |
4542 } | |
4543 else | |
4544 { | |
4545 if (c < ABBR_OFF && (c < ' ' || c > '~')) | |
4546 tb[j++] = Ctrl_V; /* special char needs CTRL-V */ | |
4547 #ifdef FEAT_MBYTE | |
4548 if (has_mbyte) | |
4549 { | |
4550 /* if ABBR_OFF has been added, remove it here */ | |
4551 if (c >= ABBR_OFF) | |
4552 c -= ABBR_OFF; | |
4553 j += (*mb_char2bytes)(c, tb + j); | |
4554 } | |
4555 else | |
4556 #endif | |
4557 tb[j++] = c; | |
4558 } | |
4559 tb[j] = NUL; | |
4560 /* insert the last typed char */ | |
4561 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
4562 } | |
721 | 4563 #ifdef FEAT_EVAL |
4564 if (mp->m_expr) | |
1969 | 4565 s = eval_map_expr(mp->m_str, c); |
721 | 4566 else |
4567 #endif | |
4568 s = mp->m_str; | |
4569 if (s != NULL) | |
4570 { | |
7 | 4571 /* insert the to string */ |
721 | 4572 (void)ins_typebuf(s, mp->m_noremap, 0, TRUE, mp->m_silent); |
7 | 4573 /* no abbrev. for these chars */ |
721 | 4574 typebuf.tb_no_abbr_cnt += (int)STRLEN(s) + j + 1; |
4575 #ifdef FEAT_EVAL | |
4576 if (mp->m_expr) | |
4577 vim_free(s); | |
4578 #endif | |
4579 } | |
7 | 4580 |
4581 tb[0] = Ctrl_H; | |
4582 tb[1] = NUL; | |
4583 #ifdef FEAT_MBYTE | |
4584 if (has_mbyte) | |
4585 len = clen; /* Delete characters instead of bytes */ | |
4586 #endif | |
4587 while (len-- > 0) /* delete the from string */ | |
4588 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
4589 return TRUE; | |
4590 } | |
4591 } | |
4592 return FALSE; | |
4593 } | |
4594 | |
836 | 4595 #ifdef FEAT_EVAL |
4596 /* | |
4597 * Evaluate the RHS of a mapping or abbreviations and take care of escaping | |
4598 * special characters. | |
4599 */ | |
4600 static char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4601 eval_map_expr( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4602 char_u *str, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4603 int c) /* NUL or typed character for abbreviation */ |
836 | 4604 { |
4605 char_u *res; | |
837 | 4606 char_u *p; |
3022 | 4607 char_u *expr; |
847 | 4608 char_u *save_cmd; |
856 | 4609 pos_T save_cursor; |
3231 | 4610 int save_msg_col; |
4611 int save_msg_row; | |
847 | 4612 |
3022 | 4613 /* Remove escaping of CSI, because "str" is in a format to be used as |
4614 * typeahead. */ | |
4615 expr = vim_strsave(str); | |
4616 if (expr == NULL) | |
4617 return NULL; | |
4618 vim_unescape_csi(expr); | |
4619 | |
847 | 4620 save_cmd = save_cmdline_alloc(); |
4621 if (save_cmd == NULL) | |
3022 | 4622 { |
4623 vim_free(expr); | |
847 | 4624 return NULL; |
3022 | 4625 } |
856 | 4626 |
4627 /* Forbid changing text or using ":normal" to avoid most of the bad side | |
4628 * effects. Also restore the cursor position. */ | |
4629 ++textlock; | |
4630 ++ex_normal_lock; | |
1969 | 4631 set_vim_var_char(c); /* set v:char to the typed character */ |
856 | 4632 save_cursor = curwin->w_cursor; |
3231 | 4633 save_msg_col = msg_col; |
4634 save_msg_row = msg_row; | |
3022 | 4635 p = eval_to_string(expr, NULL, FALSE); |
856 | 4636 --textlock; |
4637 --ex_normal_lock; | |
4638 curwin->w_cursor = save_cursor; | |
3231 | 4639 msg_col = save_msg_col; |
4640 msg_row = save_msg_row; | |
856 | 4641 |
847 | 4642 restore_cmdline_alloc(save_cmd); |
3022 | 4643 vim_free(expr); |
4644 | |
837 | 4645 if (p == NULL) |
836 | 4646 return NULL; |
3022 | 4647 /* Escape CSI in the result to be able to use the string as typeahead. */ |
844 | 4648 res = vim_strsave_escape_csi(p); |
4649 vim_free(p); | |
4650 | |
4651 return res; | |
4652 } | |
4653 #endif | |
4654 | |
4655 /* | |
4656 * Copy "p" to allocated memory, escaping K_SPECIAL and CSI so that the result | |
4657 * can be put in the typeahead buffer. | |
4658 * Returns NULL when out of memory. | |
4659 */ | |
4660 char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4661 vim_strsave_escape_csi( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4662 char_u *p) |
844 | 4663 { |
4664 char_u *res; | |
4665 char_u *s, *d; | |
836 | 4666 |
4667 /* Need a buffer to hold up to three times as much. */ | |
837 | 4668 res = alloc((unsigned)(STRLEN(p) * 3) + 1); |
836 | 4669 if (res != NULL) |
4670 { | |
837 | 4671 d = res; |
4672 for (s = p; *s != NUL; ) | |
4673 { | |
4674 if (s[0] == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
4675 { | |
4676 /* Copy special key unmodified. */ | |
4677 *d++ = *s++; | |
4678 *d++ = *s++; | |
4679 *d++ = *s++; | |
4680 } | |
4681 else | |
4682 { | |
4356 | 4683 #ifdef FEAT_MBYTE |
4684 int len = mb_char2len(PTR2CHAR(s)); | |
4685 int len2 = mb_ptr2len(s); | |
4686 #endif | |
837 | 4687 /* Add character, possibly multi-byte to destination, escaping |
4688 * CSI and K_SPECIAL. */ | |
4689 d = add_char2buf(PTR2CHAR(s), d); | |
4356 | 4690 #ifdef FEAT_MBYTE |
4691 while (len < len2) | |
4692 { | |
4693 /* add following combining char */ | |
4694 d = add_char2buf(PTR2CHAR(s + len), d); | |
4695 len += mb_char2len(PTR2CHAR(s + len)); | |
4696 } | |
4697 #endif | |
837 | 4698 mb_ptr_adv(s); |
4699 } | |
4700 } | |
4701 *d = NUL; | |
836 | 4702 } |
4703 return res; | |
4704 } | |
4705 | |
7 | 4706 /* |
1081 | 4707 * Remove escaping from CSI and K_SPECIAL characters. Reverse of |
4708 * vim_strsave_escape_csi(). Works in-place. | |
4709 */ | |
4710 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4711 vim_unescape_csi(char_u *p) |
1081 | 4712 { |
4713 char_u *s = p, *d = p; | |
4714 | |
4715 while (*s != NUL) | |
4716 { | |
4717 if (s[0] == K_SPECIAL && s[1] == KS_SPECIAL && s[2] == KE_FILLER) | |
4718 { | |
4719 *d++ = K_SPECIAL; | |
4720 s += 3; | |
4721 } | |
4722 else if ((s[0] == K_SPECIAL || s[0] == CSI) | |
4723 && s[1] == KS_EXTRA && s[2] == (int)KE_CSI) | |
4724 { | |
4725 *d++ = CSI; | |
4726 s += 3; | |
4727 } | |
4728 else | |
4729 *d++ = *s++; | |
4730 } | |
4731 *d = NUL; | |
4732 } | |
4733 | |
4734 /* | |
7 | 4735 * Write map commands for the current mappings to an .exrc file. |
4736 * Return FAIL on error, OK otherwise. | |
4737 */ | |
4738 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4739 makemap( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4740 FILE *fd, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4741 buf_T *buf) /* buffer for local mappings or NULL */ |
7 | 4742 { |
4743 mapblock_T *mp; | |
1678 | 4744 char_u c1, c2, c3; |
7 | 4745 char_u *p; |
4746 char *cmd; | |
4747 int abbr; | |
4748 int hash; | |
4749 int did_cpo = FALSE; | |
4750 int i; | |
4751 | |
4752 validate_maphash(); | |
4753 | |
4754 /* | |
4755 * Do the loop twice: Once for mappings, once for abbreviations. | |
4756 * Then loop over all map hash lists. | |
4757 */ | |
4758 for (abbr = 0; abbr < 2; ++abbr) | |
4759 for (hash = 0; hash < 256; ++hash) | |
4760 { | |
4761 if (abbr) | |
4762 { | |
779 | 4763 if (hash > 0) /* there is only one abbr list */ |
7 | 4764 break; |
4765 #ifdef FEAT_LOCALMAP | |
4766 if (buf != NULL) | |
4767 mp = buf->b_first_abbr; | |
4768 else | |
4769 #endif | |
4770 mp = first_abbr; | |
4771 } | |
4772 else | |
4773 { | |
4774 #ifdef FEAT_LOCALMAP | |
4775 if (buf != NULL) | |
4776 mp = buf->b_maphash[hash]; | |
4777 else | |
4778 #endif | |
4779 mp = maphash[hash]; | |
4780 } | |
4781 | |
4782 for ( ; mp; mp = mp->m_next) | |
4783 { | |
4784 /* skip script-local mappings */ | |
4785 if (mp->m_noremap == REMAP_SCRIPT) | |
4786 continue; | |
4787 | |
4788 /* skip mappings that contain a <SNR> (script-local thing), | |
4789 * they probably don't work when loaded again */ | |
4790 for (p = mp->m_str; *p != NUL; ++p) | |
4791 if (p[0] == K_SPECIAL && p[1] == KS_EXTRA | |
4792 && p[2] == (int)KE_SNR) | |
4793 break; | |
4794 if (*p != NUL) | |
4795 continue; | |
4796 | |
1678 | 4797 /* It's possible to create a mapping and then ":unmap" certain |
4798 * modes. We recreate this here by mapping the individual | |
4799 * modes, which requires up to three of them. */ | |
7 | 4800 c1 = NUL; |
4801 c2 = NUL; | |
1678 | 4802 c3 = NUL; |
7 | 4803 if (abbr) |
4804 cmd = "abbr"; | |
4805 else | |
4806 cmd = "map"; | |
4807 switch (mp->m_mode) | |
4808 { | |
788 | 4809 case NORMAL + VISUAL + SELECTMODE + OP_PENDING: |
7 | 4810 break; |
4811 case NORMAL: | |
4812 c1 = 'n'; | |
4813 break; | |
4814 case VISUAL: | |
788 | 4815 c1 = 'x'; |
4816 break; | |
4817 case SELECTMODE: | |
4818 c1 = 's'; | |
7 | 4819 break; |
4820 case OP_PENDING: | |
4821 c1 = 'o'; | |
4822 break; | |
1678 | 4823 case NORMAL + VISUAL: |
4824 c1 = 'n'; | |
4825 c2 = 'x'; | |
4826 break; | |
4827 case NORMAL + SELECTMODE: | |
4828 c1 = 'n'; | |
4829 c2 = 's'; | |
4830 break; | |
4831 case NORMAL + OP_PENDING: | |
4832 c1 = 'n'; | |
4833 c2 = 'o'; | |
4834 break; | |
4835 case VISUAL + SELECTMODE: | |
4836 c1 = 'v'; | |
4837 break; | |
4838 case VISUAL + OP_PENDING: | |
4839 c1 = 'x'; | |
4840 c2 = 'o'; | |
4841 break; | |
4842 case SELECTMODE + OP_PENDING: | |
4843 c1 = 's'; | |
4844 c2 = 'o'; | |
4845 break; | |
788 | 4846 case NORMAL + VISUAL + SELECTMODE: |
7 | 4847 c1 = 'n'; |
4848 c2 = 'v'; | |
4849 break; | |
1678 | 4850 case NORMAL + VISUAL + OP_PENDING: |
4851 c1 = 'n'; | |
4852 c2 = 'x'; | |
4853 c3 = 'o'; | |
4854 break; | |
4855 case NORMAL + SELECTMODE + OP_PENDING: | |
4856 c1 = 'n'; | |
4857 c2 = 's'; | |
4858 c3 = 'o'; | |
4859 break; | |
788 | 4860 case VISUAL + SELECTMODE + OP_PENDING: |
7 | 4861 c1 = 'v'; |
4862 c2 = 'o'; | |
4863 break; | |
4864 case CMDLINE + INSERT: | |
4865 if (!abbr) | |
4866 cmd = "map!"; | |
4867 break; | |
4868 case CMDLINE: | |
4869 c1 = 'c'; | |
4870 break; | |
4871 case INSERT: | |
4872 c1 = 'i'; | |
4873 break; | |
4874 case LANGMAP: | |
4875 c1 = 'l'; | |
4876 break; | |
4877 default: | |
4878 EMSG(_("E228: makemap: Illegal mode")); | |
4879 return FAIL; | |
4880 } | |
1678 | 4881 do /* do this twice if c2 is set, 3 times with c3 */ |
7 | 4882 { |
4883 /* When outputting <> form, need to make sure that 'cpo' | |
4884 * is set to the Vim default. */ | |
4885 if (!did_cpo) | |
4886 { | |
4887 if (*mp->m_str == NUL) /* will use <Nop> */ | |
4888 did_cpo = TRUE; | |
4889 else | |
4890 for (i = 0; i < 2; ++i) | |
4891 for (p = (i ? mp->m_str : mp->m_keys); *p; ++p) | |
4892 if (*p == K_SPECIAL || *p == NL) | |
4893 did_cpo = TRUE; | |
4894 if (did_cpo) | |
4895 { | |
4896 if (fprintf(fd, "let s:cpo_save=&cpo") < 0 | |
4897 || put_eol(fd) < 0 | |
4898 || fprintf(fd, "set cpo&vim") < 0 | |
4899 || put_eol(fd) < 0) | |
4900 return FAIL; | |
4901 } | |
4902 } | |
4903 if (c1 && putc(c1, fd) < 0) | |
4904 return FAIL; | |
4905 if (mp->m_noremap != REMAP_YES && fprintf(fd, "nore") < 0) | |
4906 return FAIL; | |
1757 | 4907 if (fputs(cmd, fd) < 0) |
7 | 4908 return FAIL; |
4909 if (buf != NULL && fputs(" <buffer>", fd) < 0) | |
4910 return FAIL; | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4911 if (mp->m_nowait && fputs(" <nowait>", fd) < 0) |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4912 return FAIL; |
7 | 4913 if (mp->m_silent && fputs(" <silent>", fd) < 0) |
4914 return FAIL; | |
721 | 4915 #ifdef FEAT_EVAL |
4916 if (mp->m_noremap == REMAP_SCRIPT | |
4917 && fputs("<script>", fd) < 0) | |
4918 return FAIL; | |
4919 if (mp->m_expr && fputs(" <expr>", fd) < 0) | |
4920 return FAIL; | |
4921 #endif | |
7 | 4922 |
4923 if ( putc(' ', fd) < 0 | |
4924 || put_escstr(fd, mp->m_keys, 0) == FAIL | |
4925 || putc(' ', fd) < 0 | |
4926 || put_escstr(fd, mp->m_str, 1) == FAIL | |
4927 || put_eol(fd) < 0) | |
4928 return FAIL; | |
4929 c1 = c2; | |
1678 | 4930 c2 = c3; |
4931 c3 = NUL; | |
4932 } while (c1 != NUL); | |
7 | 4933 } |
4934 } | |
4935 | |
4936 if (did_cpo) | |
4937 if (fprintf(fd, "let &cpo=s:cpo_save") < 0 | |
4938 || put_eol(fd) < 0 | |
4939 || fprintf(fd, "unlet s:cpo_save") < 0 | |
4940 || put_eol(fd) < 0) | |
4941 return FAIL; | |
4942 return OK; | |
4943 } | |
4944 | |
4945 /* | |
4946 * write escape string to file | |
4947 * "what": 0 for :map lhs, 1 for :map rhs, 2 for :set | |
4948 * | |
4949 * return FAIL for failure, OK otherwise | |
4950 */ | |
4951 int | |
7821
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4952 put_escstr(FILE *fd, char_u *strstart, int what) |
7 | 4953 { |
4954 char_u *str = strstart; | |
4955 int c; | |
4956 int modifiers; | |
4957 | |
4958 /* :map xx <Nop> */ | |
4959 if (*str == NUL && what == 1) | |
4960 { | |
4961 if (fprintf(fd, "<Nop>") < 0) | |
4962 return FAIL; | |
4963 return OK; | |
4964 } | |
4965 | |
4966 for ( ; *str != NUL; ++str) | |
4967 { | |
4968 #ifdef FEAT_MBYTE | |
4969 char_u *p; | |
4970 | |
4971 /* Check for a multi-byte character, which may contain escaped | |
4972 * K_SPECIAL and CSI bytes */ | |
4973 p = mb_unescape(&str); | |
4974 if (p != NULL) | |
4975 { | |
4976 while (*p != NUL) | |
300 | 4977 if (fputc(*p++, fd) < 0) |
7 | 4978 return FAIL; |
4979 --str; | |
4980 continue; | |
4981 } | |
4982 #endif | |
4983 | |
4984 c = *str; | |
4985 /* | |
4986 * Special key codes have to be translated to be able to make sense | |
4987 * when they are read back. | |
4988 */ | |
4989 if (c == K_SPECIAL && what != 2) | |
4990 { | |
4991 modifiers = 0x0; | |
4992 if (str[1] == KS_MODIFIER) | |
4993 { | |
4994 modifiers = str[2]; | |
4995 str += 3; | |
4996 c = *str; | |
4997 } | |
4998 if (c == K_SPECIAL) | |
4999 { | |
5000 c = TO_SPECIAL(str[1], str[2]); | |
5001 str += 2; | |
5002 } | |
5003 if (IS_SPECIAL(c) || modifiers) /* special key */ | |
5004 { | |
1757 | 5005 if (fputs((char *)get_special_key_name(c, modifiers), fd) < 0) |
7 | 5006 return FAIL; |
5007 continue; | |
5008 } | |
5009 } | |
5010 | |
5011 /* | |
5012 * A '\n' in a map command should be written as <NL>. | |
5013 * A '\n' in a set command should be written as \^V^J. | |
5014 */ | |
5015 if (c == NL) | |
5016 { | |
5017 if (what == 2) | |
5018 { | |
5019 if (fprintf(fd, IF_EB("\\\026\n", "\\" CTRL_V_STR "\n")) < 0) | |
5020 return FAIL; | |
5021 } | |
5022 else | |
5023 { | |
5024 if (fprintf(fd, "<NL>") < 0) | |
5025 return FAIL; | |
5026 } | |
5027 continue; | |
5028 } | |
5029 | |
5030 /* | |
5031 * Some characters have to be escaped with CTRL-V to | |
5032 * prevent them from misinterpreted in DoOneCmd(). | |
5033 * A space, Tab and '"' has to be escaped with a backslash to | |
5034 * prevent it to be misinterpreted in do_set(). | |
5035 * A space has to be escaped with a CTRL-V when it's at the start of a | |
5036 * ":map" rhs. | |
5037 * A '<' has to be escaped with a CTRL-V to prevent it being | |
5038 * interpreted as the start of a special key name. | |
5039 * A space in the lhs of a :map needs a CTRL-V. | |
5040 */ | |
5041 if (what == 2 && (vim_iswhite(c) || c == '"' || c == '\\')) | |
5042 { | |
5043 if (putc('\\', fd) < 0) | |
5044 return FAIL; | |
5045 } | |
5046 else if (c < ' ' || c > '~' || c == '|' | |
5047 || (what == 0 && c == ' ') | |
5048 || (what == 1 && str == strstart && c == ' ') | |
5049 || (what != 2 && c == '<')) | |
5050 { | |
5051 if (putc(Ctrl_V, fd) < 0) | |
5052 return FAIL; | |
5053 } | |
5054 if (putc(c, fd) < 0) | |
5055 return FAIL; | |
5056 } | |
5057 return OK; | |
5058 } | |
5059 | |
5060 /* | |
5061 * Check all mappings for the presence of special key codes. | |
5062 * Used after ":set term=xxx". | |
5063 */ | |
5064 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5065 check_map_keycodes(void) |
7 | 5066 { |
5067 mapblock_T *mp; | |
5068 char_u *p; | |
5069 int i; | |
5070 char_u buf[3]; | |
5071 char_u *save_name; | |
5072 int abbr; | |
5073 int hash; | |
5074 #ifdef FEAT_LOCALMAP | |
5075 buf_T *bp; | |
5076 #endif | |
5077 | |
5078 validate_maphash(); | |
5079 save_name = sourcing_name; | |
5080 sourcing_name = (char_u *)"mappings"; /* avoids giving error messages */ | |
5081 | |
5082 #ifdef FEAT_LOCALMAP | |
5083 /* This this once for each buffer, and then once for global | |
5084 * mappings/abbreviations with bp == NULL */ | |
5085 for (bp = firstbuf; ; bp = bp->b_next) | |
5086 { | |
5087 #endif | |
5088 /* | |
5089 * Do the loop twice: Once for mappings, once for abbreviations. | |
5090 * Then loop over all map hash lists. | |
5091 */ | |
5092 for (abbr = 0; abbr <= 1; ++abbr) | |
5093 for (hash = 0; hash < 256; ++hash) | |
5094 { | |
5095 if (abbr) | |
5096 { | |
5097 if (hash) /* there is only one abbr list */ | |
5098 break; | |
5099 #ifdef FEAT_LOCALMAP | |
5100 if (bp != NULL) | |
5101 mp = bp->b_first_abbr; | |
5102 else | |
5103 #endif | |
5104 mp = first_abbr; | |
5105 } | |
5106 else | |
5107 { | |
5108 #ifdef FEAT_LOCALMAP | |
5109 if (bp != NULL) | |
5110 mp = bp->b_maphash[hash]; | |
5111 else | |
5112 #endif | |
5113 mp = maphash[hash]; | |
5114 } | |
5115 for ( ; mp != NULL; mp = mp->m_next) | |
5116 { | |
5117 for (i = 0; i <= 1; ++i) /* do this twice */ | |
5118 { | |
5119 if (i == 0) | |
5120 p = mp->m_keys; /* once for the "from" part */ | |
5121 else | |
5122 p = mp->m_str; /* and once for the "to" part */ | |
5123 while (*p) | |
5124 { | |
5125 if (*p == K_SPECIAL) | |
5126 { | |
5127 ++p; | |
5128 if (*p < 128) /* for "normal" tcap entries */ | |
5129 { | |
5130 buf[0] = p[0]; | |
5131 buf[1] = p[1]; | |
5132 buf[2] = NUL; | |
5133 (void)add_termcap_entry(buf, FALSE); | |
5134 } | |
5135 ++p; | |
5136 } | |
5137 ++p; | |
5138 } | |
5139 } | |
5140 } | |
5141 } | |
5142 #ifdef FEAT_LOCALMAP | |
5143 if (bp == NULL) | |
5144 break; | |
5145 } | |
5146 #endif | |
5147 sourcing_name = save_name; | |
5148 } | |
5149 | |
2610 | 5150 #if defined(FEAT_EVAL) || defined(PROTO) |
7 | 5151 /* |
2610 | 5152 * Check the string "keys" against the lhs of all mappings. |
5153 * Return pointer to rhs of mapping (mapblock->m_str). | |
5154 * NULL when no mapping found. | |
7 | 5155 */ |
5156 char_u * | |
7821
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5157 check_map( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5158 char_u *keys, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5159 int mode, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5160 int exact, /* require exact match */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5161 int ign_mod, /* ignore preceding modifier */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5162 int abbr, /* do abbreviations */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5163 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
|
5164 int *local_ptr) /* return: buffer-local mapping or NULL */ |
7 | 5165 { |
5166 int hash; | |
5167 int len, minlen; | |
5168 mapblock_T *mp; | |
275 | 5169 char_u *s; |
7 | 5170 #ifdef FEAT_LOCALMAP |
5171 int local; | |
5172 #endif | |
5173 | |
5174 validate_maphash(); | |
5175 | |
5176 len = (int)STRLEN(keys); | |
5177 #ifdef FEAT_LOCALMAP | |
5178 for (local = 1; local >= 0; --local) | |
5179 #endif | |
5180 /* loop over all hash lists */ | |
5181 for (hash = 0; hash < 256; ++hash) | |
5182 { | |
779 | 5183 if (abbr) |
5184 { | |
5185 if (hash > 0) /* there is only one list. */ | |
5186 break; | |
7 | 5187 #ifdef FEAT_LOCALMAP |
779 | 5188 if (local) |
5189 mp = curbuf->b_first_abbr; | |
5190 else | |
5191 #endif | |
5192 mp = first_abbr; | |
5193 } | |
5194 #ifdef FEAT_LOCALMAP | |
5195 else if (local) | |
7 | 5196 mp = curbuf->b_maphash[hash]; |
779 | 5197 #endif |
7 | 5198 else |
5199 mp = maphash[hash]; | |
5200 for ( ; mp != NULL; mp = mp->m_next) | |
5201 { | |
5202 /* skip entries with wrong mode, wrong length and not matching | |
5203 * ones */ | |
275 | 5204 if ((mp->m_mode & mode) && (!exact || mp->m_keylen == len)) |
5205 { | |
5206 if (len > mp->m_keylen) | |
5207 minlen = mp->m_keylen; | |
5208 else | |
5209 minlen = len; | |
5210 s = mp->m_keys; | |
5211 if (ign_mod && s[0] == K_SPECIAL && s[1] == KS_MODIFIER | |
5212 && s[2] != NUL) | |
5213 { | |
5214 s += 3; | |
5215 if (len > mp->m_keylen - 3) | |
5216 minlen = mp->m_keylen - 3; | |
5217 } | |
5218 if (STRNCMP(s, keys, minlen) == 0) | |
2610 | 5219 { |
5220 if (mp_ptr != NULL) | |
5221 *mp_ptr = mp; | |
5222 if (local_ptr != NULL) | |
2611 | 5223 #ifdef FEAT_LOCALMAP |
2610 | 5224 *local_ptr = local; |
2611 | 5225 #else |
5226 *local_ptr = 0; | |
5227 #endif | |
275 | 5228 return mp->m_str; |
2610 | 5229 } |
275 | 5230 } |
7 | 5231 } |
5232 } | |
5233 | |
5234 return NULL; | |
5235 } | |
5236 #endif | |
5237 | |
7408
1886f2863437
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Christian Brabandt <cb@256bit.org>
parents:
7117
diff
changeset
|
5238 #if defined(MSDOS) || defined(MSWIN) || defined(MACOS) |
788 | 5239 |
5240 #define VIS_SEL (VISUAL+SELECTMODE) /* abbreviation */ | |
5241 | |
7 | 5242 /* |
5243 * Default mappings for some often used keys. | |
5244 */ | |
5245 static struct initmap | |
5246 { | |
5247 char_u *arg; | |
5248 int mode; | |
5249 } initmappings[] = | |
5250 { | |
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7117
diff
changeset
|
5251 #if defined(MSDOS) || defined(MSWIN) |
7 | 5252 /* Use the Windows (CUA) keybindings. */ |
5253 # ifdef FEAT_GUI | |
5254 /* paste, copy and cut */ | |
5255 {(char_u *)"<S-Insert> \"*P", NORMAL}, | |
788 | 5256 {(char_u *)"<S-Insert> \"-d\"*P", VIS_SEL}, |
7 | 5257 {(char_u *)"<S-Insert> <C-R><C-O>*", INSERT+CMDLINE}, |
788 | 5258 {(char_u *)"<C-Insert> \"*y", VIS_SEL}, |
5259 {(char_u *)"<S-Del> \"*d", VIS_SEL}, | |
5260 {(char_u *)"<C-Del> \"*d", VIS_SEL}, | |
5261 {(char_u *)"<C-X> \"*d", VIS_SEL}, | |
7 | 5262 /* Missing: CTRL-C (cancel) and CTRL-V (block selection) */ |
5263 # else | |
788 | 5264 {(char_u *)"\316w <C-Home>", NORMAL+VIS_SEL}, |
7 | 5265 {(char_u *)"\316w <C-Home>", INSERT+CMDLINE}, |
788 | 5266 {(char_u *)"\316u <C-End>", NORMAL+VIS_SEL}, |
7 | 5267 {(char_u *)"\316u <C-End>", INSERT+CMDLINE}, |
5268 | |
5269 /* paste, copy and cut */ | |
5270 # ifdef FEAT_CLIPBOARD | |
5271 # ifdef DJGPP | |
5272 {(char_u *)"\316\122 \"*P", NORMAL}, /* SHIFT-Insert is "*P */ | |
2520 | 5273 {(char_u *)"\316\122 \"-d\"*P", VIS_SEL}, /* SHIFT-Insert is "-d"*P */ |
7 | 5274 {(char_u *)"\316\122 \022\017*", INSERT}, /* SHIFT-Insert is ^R^O* */ |
788 | 5275 {(char_u *)"\316\222 \"*y", VIS_SEL}, /* CTRL-Insert is "*y */ |
7 | 5276 # if 0 /* Shift-Del produces the same code as Del */ |
788 | 5277 {(char_u *)"\316\123 \"*d", VIS_SEL}, /* SHIFT-Del is "*d */ |
7 | 5278 # endif |
788 | 5279 {(char_u *)"\316\223 \"*d", VIS_SEL}, /* CTRL-Del is "*d */ |
5280 {(char_u *)"\030 \"-d", VIS_SEL}, /* CTRL-X is "-d */ | |
7 | 5281 # else |
5282 {(char_u *)"\316\324 \"*P", NORMAL}, /* SHIFT-Insert is "*P */ | |
2520 | 5283 {(char_u *)"\316\324 \"-d\"*P", VIS_SEL}, /* SHIFT-Insert is "-d"*P */ |
7 | 5284 {(char_u *)"\316\324 \022\017*", INSERT}, /* SHIFT-Insert is ^R^O* */ |
788 | 5285 {(char_u *)"\316\325 \"*y", VIS_SEL}, /* CTRL-Insert is "*y */ |
5286 {(char_u *)"\316\327 \"*d", VIS_SEL}, /* SHIFT-Del is "*d */ | |
5287 {(char_u *)"\316\330 \"*d", VIS_SEL}, /* CTRL-Del is "*d */ | |
5288 {(char_u *)"\030 \"-d", VIS_SEL}, /* CTRL-X is "-d */ | |
7 | 5289 # endif |
5290 # else | |
5291 {(char_u *)"\316\324 P", NORMAL}, /* SHIFT-Insert is P */ | |
788 | 5292 {(char_u *)"\316\324 \"-dP", VIS_SEL}, /* SHIFT-Insert is "-dP */ |
7 | 5293 {(char_u *)"\316\324 \022\017\"", INSERT}, /* SHIFT-Insert is ^R^O" */ |
788 | 5294 {(char_u *)"\316\325 y", VIS_SEL}, /* CTRL-Insert is y */ |
5295 {(char_u *)"\316\327 d", VIS_SEL}, /* SHIFT-Del is d */ | |
5296 {(char_u *)"\316\330 d", VIS_SEL}, /* CTRL-Del is d */ | |
7 | 5297 # endif |
5298 # endif | |
5299 #endif | |
5300 | |
5301 #if defined(MACOS) | |
5302 /* Use the Standard MacOS binding. */ | |
5303 /* paste, copy and cut */ | |
5304 {(char_u *)"<D-v> \"*P", NORMAL}, | |
788 | 5305 {(char_u *)"<D-v> \"-d\"*P", VIS_SEL}, |
7 | 5306 {(char_u *)"<D-v> <C-R>*", INSERT+CMDLINE}, |
788 | 5307 {(char_u *)"<D-c> \"*y", VIS_SEL}, |
5308 {(char_u *)"<D-x> \"*d", VIS_SEL}, | |
5309 {(char_u *)"<Backspace> \"-d", VIS_SEL}, | |
7 | 5310 #endif |
5311 }; | |
788 | 5312 |
5313 # undef VIS_SEL | |
180 | 5314 #endif |
7 | 5315 |
5316 /* | |
5317 * Set up default mappings. | |
5318 */ | |
5319 void | |
7821
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5320 init_mappings(void) |
7 | 5321 { |
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7117
diff
changeset
|
5322 #if defined(MSDOS) || defined(MSWIN) ||defined(MACOS) |
7 | 5323 int i; |
5324 | |
7860
150576e6b984
commit https://github.com/vim/vim/commit/448a22549b4528fd81d520497f30672567199c96
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
5325 for (i = 0; i < (int)(sizeof(initmappings) / sizeof(struct initmap)); ++i) |
7 | 5326 add_map(initmappings[i].arg, initmappings[i].mode); |
180 | 5327 #endif |
7 | 5328 } |
5329 | |
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7117
diff
changeset
|
5330 #if defined(MSDOS) || defined(MSWIN) \ |
184 | 5331 || defined(FEAT_CMDWIN) || defined(MACOS) || defined(PROTO) |
7 | 5332 /* |
5333 * Add a mapping "map" for mode "mode". | |
5334 * Need to put string in allocated memory, because do_map() will modify it. | |
5335 */ | |
5336 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5337 add_map(char_u *map, int mode) |
7 | 5338 { |
5339 char_u *s; | |
5340 char_u *cpo_save = p_cpo; | |
5341 | |
5342 p_cpo = (char_u *)""; /* Allow <> notation */ | |
5343 s = vim_strsave(map); | |
5344 if (s != NULL) | |
5345 { | |
5346 (void)do_map(0, s, mode, FALSE); | |
5347 vim_free(s); | |
5348 } | |
5349 p_cpo = cpo_save; | |
5350 } | |
184 | 5351 #endif |