Mercurial > vim
annotate src/getchar.c @ 16211:5fb0f15fafea v8.1.1110
patch 8.1.1110: composing chars on space wrong when 'listchars' is set
commit https://github.com/vim/vim/commit/e5e4e22c1c15c8c22b14935affe969569acc8df9
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Apr 4 13:28:45 2019 +0200
patch 8.1.1110: composing chars on space wrong when 'listchars' is set
Problem: Composing chars on space wrong when 'listchars' is set.
Solution: Do not use "space" and "nbsp" entries of 'listchars' when there is
a composing character. (Yee Cheng Chin, closes #4197)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 04 Apr 2019 13:30:05 +0200 |
parents | cd5c83115ec6 |
children | a70f0d6686c4 |
rev | line source |
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
7 | 2 * |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * getchar.c | |
12 * | |
13 * functions related with getting a character from the user/mapping/redo/... | |
14 * | |
15 * manipulations with redo buffer and stuff buffer | |
16 * mappings and abbreviations | |
17 */ | |
18 | |
19 #include "vim.h" | |
20 | |
21 /* | |
22 * These buffers are used for storing: | |
23 * - stuffed characters: A command that is translated into another command. | |
24 * - redo characters: will redo the last change. | |
1992 | 25 * - recorded characters: for the "q" command. |
7 | 26 * |
27 * The bytes are stored like in the typeahead buffer: | |
28 * - K_SPECIAL introduces a special key (two more bytes follow). A literal | |
29 * K_SPECIAL is stored as K_SPECIAL KS_SPECIAL KE_FILLER. | |
30 * - CSI introduces a GUI termcap code (also when gui.in_use is FALSE, | |
31 * otherwise switching the GUI on would make mappings invalid). | |
32 * A literal CSI is stored as CSI KS_EXTRA KE_CSI. | |
33 * These translations are also done on multi-byte characters! | |
34 * | |
35 * Escaping CSI bytes is done by the system-specific input functions, called | |
36 * by ui_inchar(). | |
37 * Escaping K_SPECIAL is done by inchar(). | |
38 * Un-escaping is done by vgetc(). | |
39 */ | |
40 | |
41 #define MINIMAL_SIZE 20 /* minimal size for b_str */ | |
42 | |
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43 static buffheader_T redobuff = {{NULL, {NUL}}, NULL, 0, 0}; |
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44 static buffheader_T old_redobuff = {{NULL, {NUL}}, NULL, 0, 0}; |
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45 static buffheader_T recordbuff = {{NULL, {NUL}}, NULL, 0, 0}; |
7 | 46 |
47 static int typeahead_char = 0; /* typeahead char that's not flushed */ | |
48 | |
49 /* | |
50 * when block_redo is TRUE redo buffer will not be changed | |
51 * used by edit() to repeat insertions and 'V' command for redoing | |
52 */ | |
53 static int block_redo = FALSE; | |
54 | |
55 /* | |
56 * Make a hash value for a mapping. | |
57 * "mode" is the lower 4 bits of the State for the mapping. | |
58 * "c1" is the first character of the "lhs". | |
59 * Returns a value between 0 and 255, index in maphash. | |
60 * Put Normal/Visual mode mappings mostly separately from Insert/Cmdline mode. | |
61 */ | |
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62 #define MAP_HASH(mode, c1) (((mode) & (NORMAL + VISUAL + SELECTMODE + OP_PENDING + TERMINAL)) ? (c1) : ((c1) ^ 0x80)) |
7 | 63 |
64 /* | |
65 * Each mapping is put in one of the 256 hash lists, to speed up finding it. | |
66 */ | |
67 static mapblock_T *(maphash[256]); | |
68 static int maphash_valid = FALSE; | |
69 | |
70 /* | |
71 * List used for abbreviations. | |
72 */ | |
73 static mapblock_T *first_abbr = NULL; /* first entry in abbrlist */ | |
74 | |
1051 | 75 static int KeyNoremap = 0; /* remapping flags */ |
7 | 76 |
77 /* | |
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78 * Variables used by vgetorpeek() and flush_buffers(). |
7 | 79 * |
80 * typebuf.tb_buf[] contains all characters that are not consumed yet. | |
81 * typebuf.tb_buf[typebuf.tb_off] is the first valid character. | |
82 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len - 1] is the last valid char. | |
83 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len] must be NUL. | |
84 * The head of the buffer may contain the result of mappings, abbreviations | |
85 * and @a commands. The length of this part is typebuf.tb_maplen. | |
86 * typebuf.tb_silent is the part where <silent> applies. | |
87 * After the head are characters that come from the terminal. | |
88 * typebuf.tb_no_abbr_cnt is the number of characters in typebuf.tb_buf that | |
89 * should not be considered for abbreviations. | |
90 * Some parts of typebuf.tb_buf may not be mapped. These parts are remembered | |
91 * in typebuf.tb_noremap[], which is the same length as typebuf.tb_buf and | |
92 * contains RM_NONE for the characters that are not to be remapped. | |
93 * typebuf.tb_noremap[typebuf.tb_off] is the first valid flag. | |
94 * (typebuf has been put in globals.h, because check_termcode() needs it). | |
95 */ | |
96 #define RM_YES 0 /* tb_noremap: remap */ | |
97 #define RM_NONE 1 /* tb_noremap: don't remap */ | |
98 #define RM_SCRIPT 2 /* tb_noremap: remap local script mappings */ | |
10 | 99 #define RM_ABBR 4 /* tb_noremap: don't remap, do abbrev. */ |
7 | 100 |
101 /* typebuf.tb_buf has three parts: room in front (for result of mappings), the | |
102 * middle for typeahead and room for new characters (which needs to be 3 * | |
103 * MAXMAPLEN) for the Amiga). | |
104 */ | |
105 #define TYPELEN_INIT (5 * (MAXMAPLEN + 3)) | |
106 static char_u typebuf_init[TYPELEN_INIT]; /* initial typebuf.tb_buf */ | |
107 static char_u noremapbuf_init[TYPELEN_INIT]; /* initial typebuf.tb_noremap */ | |
108 | |
109 static int last_recorded_len = 0; /* number of last recorded chars */ | |
110 | |
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111 static int read_readbuf(buffheader_T *buf, int advance); |
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112 static void init_typebuf(void); |
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113 static void may_sync_undo(void); |
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114 static void closescript(void); |
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115 static int vgetorpeek(int); |
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116 static void map_free(mapblock_T **); |
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117 static void validate_maphash(void); |
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118 static void showmap(mapblock_T *mp, int local); |
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119 static int inchar(char_u *buf, int maxlen, long wait_time); |
836 | 120 #ifdef FEAT_EVAL |
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121 static char_u *eval_map_expr(char_u *str, int c); |
836 | 122 #endif |
7 | 123 |
124 /* | |
125 * Free and clear a buffer. | |
126 */ | |
127 void | |
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128 free_buff(buffheader_T *buf) |
7 | 129 { |
5649 | 130 buffblock_T *p, *np; |
7 | 131 |
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132 for (p = buf->bh_first.b_next; p != NULL; p = np) |
7 | 133 { |
134 np = p->b_next; | |
135 vim_free(p); | |
136 } | |
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137 buf->bh_first.b_next = NULL; |
7 | 138 } |
139 | |
140 /* | |
141 * Return the contents of a buffer as a single string. | |
142 * K_SPECIAL and CSI in the returned string are escaped. | |
143 */ | |
144 static char_u * | |
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145 get_buffcont( |
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146 buffheader_T *buffer, |
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147 int dozero) /* count == zero is not an error */ |
7 | 148 { |
149 long_u count = 0; | |
150 char_u *p = NULL; | |
151 char_u *p2; | |
152 char_u *str; | |
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153 buffblock_T *bp; |
7 | 154 |
155 /* compute the total length of the string */ | |
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156 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) |
7 | 157 count += (long_u)STRLEN(bp->b_str); |
158 | |
159 if ((count || dozero) && (p = lalloc(count + 1, TRUE)) != NULL) | |
160 { | |
161 p2 = p; | |
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162 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) |
7 | 163 for (str = bp->b_str; *str; ) |
164 *p2++ = *str++; | |
165 *p2 = NUL; | |
166 } | |
167 return (p); | |
168 } | |
169 | |
170 /* | |
171 * Return the contents of the record buffer as a single string | |
172 * and clear the record buffer. | |
173 * K_SPECIAL and CSI in the returned string are escaped. | |
174 */ | |
175 char_u * | |
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176 get_recorded(void) |
7 | 177 { |
178 char_u *p; | |
179 size_t len; | |
180 | |
181 p = get_buffcont(&recordbuff, TRUE); | |
182 free_buff(&recordbuff); | |
183 | |
184 /* | |
185 * Remove the characters that were added the last time, these must be the | |
186 * (possibly mapped) characters that stopped the recording. | |
187 */ | |
188 len = STRLEN(p); | |
189 if ((int)len >= last_recorded_len) | |
190 { | |
191 len -= last_recorded_len; | |
192 p[len] = NUL; | |
193 } | |
194 | |
195 /* | |
196 * When stopping recording from Insert mode with CTRL-O q, also remove the | |
197 * CTRL-O. | |
198 */ | |
199 if (len > 0 && restart_edit != 0 && p[len - 1] == Ctrl_O) | |
200 p[len - 1] = NUL; | |
201 | |
202 return (p); | |
203 } | |
204 | |
205 /* | |
206 * Return the contents of the redo buffer as a single string. | |
207 * K_SPECIAL and CSI in the returned string are escaped. | |
208 */ | |
209 char_u * | |
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210 get_inserted(void) |
7 | 211 { |
1618 | 212 return get_buffcont(&redobuff, FALSE); |
7 | 213 } |
214 | |
215 /* | |
1130 | 216 * Add string "s" after the current block of buffer "buf". |
7 | 217 * K_SPECIAL and CSI should have been escaped already. |
218 */ | |
219 static void | |
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220 add_buff( |
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221 buffheader_T *buf, |
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222 char_u *s, |
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223 long slen) /* length of "s" or -1 */ |
7 | 224 { |
5649 | 225 buffblock_T *p; |
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226 long_u len; |
7 | 227 |
228 if (slen < 0) | |
229 slen = (long)STRLEN(s); | |
230 if (slen == 0) /* don't add empty strings */ | |
231 return; | |
232 | |
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233 if (buf->bh_first.b_next == NULL) /* first add to list */ |
7 | 234 { |
235 buf->bh_space = 0; | |
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236 buf->bh_curr = &(buf->bh_first); |
7 | 237 } |
238 else if (buf->bh_curr == NULL) /* buffer has already been read */ | |
239 { | |
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240 iemsg(_("E222: Add to read buffer")); |
7 | 241 return; |
242 } | |
243 else if (buf->bh_index != 0) | |
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244 mch_memmove(buf->bh_first.b_next->b_str, |
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245 buf->bh_first.b_next->b_str + buf->bh_index, |
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246 STRLEN(buf->bh_first.b_next->b_str + buf->bh_index) + 1); |
7 | 247 buf->bh_index = 0; |
248 | |
249 if (buf->bh_space >= (int)slen) | |
250 { | |
251 len = (long_u)STRLEN(buf->bh_curr->b_str); | |
416 | 252 vim_strncpy(buf->bh_curr->b_str + len, s, (size_t)slen); |
7 | 253 buf->bh_space -= slen; |
254 } | |
255 else | |
256 { | |
257 if (slen < MINIMAL_SIZE) | |
258 len = MINIMAL_SIZE; | |
259 else | |
260 len = slen; | |
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261 p = (buffblock_T *)lalloc((long_u)(sizeof(buffblock_T) + len), |
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262 TRUE); |
7 | 263 if (p == NULL) |
264 return; /* no space, just forget it */ | |
835 | 265 buf->bh_space = (int)(len - slen); |
416 | 266 vim_strncpy(p->b_str, s, (size_t)slen); |
7 | 267 |
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268 p->b_next = buf->bh_curr->b_next; |
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269 buf->bh_curr->b_next = p; |
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270 buf->bh_curr = p; |
7 | 271 } |
272 return; | |
273 } | |
274 | |
275 /* | |
276 * Add number "n" to buffer "buf". | |
277 */ | |
278 static void | |
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279 add_num_buff(buffheader_T *buf, long n) |
7 | 280 { |
281 char_u number[32]; | |
282 | |
283 sprintf((char *)number, "%ld", n); | |
284 add_buff(buf, number, -1L); | |
285 } | |
286 | |
287 /* | |
288 * Add character 'c' to buffer "buf". | |
289 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
290 */ | |
291 static void | |
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292 add_char_buff(buffheader_T *buf, int c) |
7 | 293 { |
294 char_u bytes[MB_MAXBYTES + 1]; | |
295 int len; | |
296 int i; | |
297 char_u temp[4]; | |
298 | |
299 if (IS_SPECIAL(c)) | |
300 len = 1; | |
301 else | |
302 len = (*mb_char2bytes)(c, bytes); | |
303 for (i = 0; i < len; ++i) | |
304 { | |
305 if (!IS_SPECIAL(c)) | |
306 c = bytes[i]; | |
307 | |
308 if (IS_SPECIAL(c) || c == K_SPECIAL || c == NUL) | |
309 { | |
310 /* translate special key code into three byte sequence */ | |
311 temp[0] = K_SPECIAL; | |
312 temp[1] = K_SECOND(c); | |
313 temp[2] = K_THIRD(c); | |
314 temp[3] = NUL; | |
315 } | |
316 #ifdef FEAT_GUI | |
317 else if (c == CSI) | |
318 { | |
319 /* Translate a CSI to a CSI - KS_EXTRA - KE_CSI sequence */ | |
320 temp[0] = CSI; | |
321 temp[1] = KS_EXTRA; | |
322 temp[2] = (int)KE_CSI; | |
323 temp[3] = NUL; | |
324 } | |
325 #endif | |
326 else | |
327 { | |
328 temp[0] = c; | |
329 temp[1] = NUL; | |
330 } | |
331 add_buff(buf, temp, -1L); | |
332 } | |
333 } | |
334 | |
5649 | 335 /* First read ahead buffer. Used for translated commands. */ |
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336 static buffheader_T readbuf1 = {{NULL, {NUL}}, NULL, 0, 0}; |
5649 | 337 |
338 /* Second read ahead buffer. Used for redo. */ | |
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339 static buffheader_T readbuf2 = {{NULL, {NUL}}, NULL, 0, 0}; |
5649 | 340 |
7 | 341 /* |
5649 | 342 * Get one byte from the read buffers. Use readbuf1 one first, use readbuf2 |
343 * if that one is empty. | |
7 | 344 * If advance == TRUE go to the next char. |
345 * No translation is done K_SPECIAL and CSI are escaped. | |
346 */ | |
347 static int | |
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348 read_readbuffers(int advance) |
7 | 349 { |
5649 | 350 int c; |
351 | |
352 c = read_readbuf(&readbuf1, advance); | |
353 if (c == NUL) | |
354 c = read_readbuf(&readbuf2, advance); | |
355 return c; | |
356 } | |
357 | |
358 static int | |
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359 read_readbuf(buffheader_T *buf, int advance) |
5649 | 360 { |
361 char_u c; | |
362 buffblock_T *curr; | |
363 | |
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364 if (buf->bh_first.b_next == NULL) /* buffer is empty */ |
7 | 365 return NUL; |
366 | |
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367 curr = buf->bh_first.b_next; |
5649 | 368 c = curr->b_str[buf->bh_index]; |
7 | 369 |
370 if (advance) | |
371 { | |
5649 | 372 if (curr->b_str[++buf->bh_index] == NUL) |
7 | 373 { |
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374 buf->bh_first.b_next = curr->b_next; |
7 | 375 vim_free(curr); |
5649 | 376 buf->bh_index = 0; |
7 | 377 } |
378 } | |
379 return c; | |
380 } | |
381 | |
382 /* | |
5670 | 383 * Prepare the read buffers for reading (if they contain something). |
7 | 384 */ |
385 static void | |
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386 start_stuff(void) |
7 | 387 { |
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388 if (readbuf1.bh_first.b_next != NULL) |
7 | 389 { |
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390 readbuf1.bh_curr = &(readbuf1.bh_first); |
5649 | 391 readbuf1.bh_space = 0; |
392 } | |
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393 if (readbuf2.bh_first.b_next != NULL) |
5649 | 394 { |
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395 readbuf2.bh_curr = &(readbuf2.bh_first); |
5649 | 396 readbuf2.bh_space = 0; |
7 | 397 } |
398 } | |
399 | |
400 /* | |
401 * Return TRUE if the stuff buffer is empty. | |
402 */ | |
403 int | |
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404 stuff_empty(void) |
7 | 405 { |
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406 return (readbuf1.bh_first.b_next == NULL |
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407 && readbuf2.bh_first.b_next == NULL); |
5649 | 408 } |
409 | |
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410 #if defined(FEAT_EVAL) || defined(PROTO) |
5649 | 411 /* |
412 * Return TRUE if readbuf1 is empty. There may still be redo characters in | |
413 * redbuf2. | |
414 */ | |
415 int | |
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416 readbuf1_empty(void) |
5649 | 417 { |
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418 return (readbuf1.bh_first.b_next == NULL); |
7 | 419 } |
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420 #endif |
7 | 421 |
422 /* | |
423 * Set a typeahead character that won't be flushed. | |
424 */ | |
425 void | |
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426 typeahead_noflush(int c) |
7 | 427 { |
428 typeahead_char = c; | |
429 } | |
430 | |
431 /* | |
432 * Remove the contents of the stuff buffer and the mapped characters in the | |
3263 | 433 * typeahead buffer (used in case of an error). If "flush_typeahead" is true, |
7 | 434 * flush all typeahead characters (used when interrupted by a CTRL-C). |
435 */ | |
436 void | |
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437 flush_buffers(flush_buffers_T flush_typeahead) |
7 | 438 { |
439 init_typebuf(); | |
440 | |
441 start_stuff(); | |
5649 | 442 while (read_readbuffers(TRUE) != NUL) |
7 | 443 ; |
444 | |
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445 if (flush_typeahead == FLUSH_MINIMAL) |
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446 { |
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447 // remove mapped characters at the start only |
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448 typebuf.tb_off += typebuf.tb_maplen; |
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449 typebuf.tb_len -= typebuf.tb_maplen; |
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450 } |
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451 else |
7 | 452 { |
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453 // remove typeahead |
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454 if (flush_typeahead == FLUSH_INPUT) |
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455 // We have to get all characters, because we may delete the first |
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456 // part of an escape sequence. In an xterm we get one char at a |
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457 // time and we have to get them all. |
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458 while (inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 10L) != 0) |
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459 ; |
7 | 460 typebuf.tb_off = MAXMAPLEN; |
461 typebuf.tb_len = 0; | |
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462 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
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463 /* Reset the flag that text received from a client or from feedkeys() |
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464 * was inserted in the typeahead buffer. */ |
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465 typebuf_was_filled = FALSE; |
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466 #endif |
7 | 467 } |
468 typebuf.tb_maplen = 0; | |
469 typebuf.tb_silent = 0; | |
470 cmd_silent = FALSE; | |
471 typebuf.tb_no_abbr_cnt = 0; | |
472 } | |
473 | |
474 /* | |
475 * The previous contents of the redo buffer is kept in old_redobuffer. | |
476 * This is used for the CTRL-O <.> command in insert mode. | |
477 */ | |
478 void | |
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479 ResetRedobuff(void) |
7 | 480 { |
481 if (!block_redo) | |
482 { | |
483 free_buff(&old_redobuff); | |
484 old_redobuff = redobuff; | |
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485 redobuff.bh_first.b_next = NULL; |
7 | 486 } |
487 } | |
488 | |
3324 | 489 /* |
490 * Discard the contents of the redo buffer and restore the previous redo | |
491 * buffer. | |
492 */ | |
493 void | |
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494 CancelRedo(void) |
3324 | 495 { |
496 if (!block_redo) | |
497 { | |
498 free_buff(&redobuff); | |
499 redobuff = old_redobuff; | |
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500 old_redobuff.bh_first.b_next = NULL; |
3324 | 501 start_stuff(); |
5649 | 502 while (read_readbuffers(TRUE) != NUL) |
3324 | 503 ; |
504 } | |
505 } | |
506 | |
7 | 507 /* |
508 * Save redobuff and old_redobuff to save_redobuff and save_old_redobuff. | |
509 * Used before executing autocommands and user functions. | |
510 */ | |
511 void | |
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512 saveRedobuff(save_redo_T *save_redo) |
7 | 513 { |
514 char_u *s; | |
515 | |
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516 save_redo->sr_redobuff = redobuff; |
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517 redobuff.bh_first.b_next = NULL; |
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518 save_redo->sr_old_redobuff = old_redobuff; |
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519 old_redobuff.bh_first.b_next = NULL; |
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520 |
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521 /* Make a copy, so that ":normal ." in a function works. */ |
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522 s = get_buffcont(&save_redo->sr_redobuff, FALSE); |
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523 if (s != NULL) |
7 | 524 { |
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525 add_buff(&redobuff, s, -1L); |
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526 vim_free(s); |
7 | 527 } |
528 } | |
529 | |
530 /* | |
531 * Restore redobuff and old_redobuff from save_redobuff and save_old_redobuff. | |
532 * Used after executing autocommands and user functions. | |
533 */ | |
534 void | |
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535 restoreRedobuff(save_redo_T *save_redo) |
7 | 536 { |
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537 free_buff(&redobuff); |
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538 redobuff = save_redo->sr_redobuff; |
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539 free_buff(&old_redobuff); |
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540 old_redobuff = save_redo->sr_old_redobuff; |
7 | 541 } |
542 | |
543 /* | |
544 * Append "s" to the redo buffer. | |
545 * K_SPECIAL and CSI should already have been escaped. | |
546 */ | |
547 void | |
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548 AppendToRedobuff(char_u *s) |
7 | 549 { |
550 if (!block_redo) | |
551 add_buff(&redobuff, s, -1L); | |
552 } | |
553 | |
554 /* | |
555 * Append to Redo buffer literally, escaping special characters with CTRL-V. | |
556 * K_SPECIAL and CSI are escaped as well. | |
557 */ | |
558 void | |
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559 AppendToRedobuffLit( |
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560 char_u *str, |
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561 int len) /* length of "str" or -1 for up to the NUL */ |
7 | 562 { |
620 | 563 char_u *s = str; |
7 | 564 int c; |
565 char_u *start; | |
566 | |
567 if (block_redo) | |
568 return; | |
569 | |
620 | 570 while (len < 0 ? *s != NUL : s - str < len) |
7 | 571 { |
572 /* Put a string of normal characters in the redo buffer (that's | |
573 * faster). */ | |
574 start = s; | |
575 while (*s >= ' ' | |
576 #ifndef EBCDIC | |
577 && *s < DEL /* EBCDIC: all chars above space are normal */ | |
578 #endif | |
620 | 579 && (len < 0 || s - str < len)) |
7 | 580 ++s; |
581 | |
582 /* Don't put '0' or '^' as last character, just in case a CTRL-D is | |
583 * typed next. */ | |
584 if (*s == NUL && (s[-1] == '0' || s[-1] == '^')) | |
585 --s; | |
586 if (s > start) | |
587 add_buff(&redobuff, start, (long)(s - start)); | |
588 | |
620 | 589 if (*s == NUL || (len >= 0 && s - str >= len)) |
590 break; | |
591 | |
592 /* Handle a special or multibyte character. */ | |
593 if (has_mbyte) | |
594 /* Handle composing chars separately. */ | |
595 c = mb_cptr2char_adv(&s); | |
596 else | |
597 c = *s++; | |
598 if (c < ' ' || c == DEL || (*s == NUL && (c == '0' || c == '^'))) | |
599 add_char_buff(&redobuff, Ctrl_V); | |
600 | |
601 /* CTRL-V '0' must be inserted as CTRL-V 048 (EBCDIC: xf0) */ | |
602 if (*s == NUL && c == '0') | |
7 | 603 #ifdef EBCDIC |
620 | 604 add_buff(&redobuff, (char_u *)"xf0", 3L); |
7 | 605 #else |
620 | 606 add_buff(&redobuff, (char_u *)"048", 3L); |
7 | 607 #endif |
620 | 608 else |
609 add_char_buff(&redobuff, c); | |
7 | 610 } |
611 } | |
612 | |
613 /* | |
614 * Append a character to the redo buffer. | |
615 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
616 */ | |
617 void | |
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618 AppendCharToRedobuff(int c) |
7 | 619 { |
620 if (!block_redo) | |
621 add_char_buff(&redobuff, c); | |
622 } | |
623 | |
624 /* | |
625 * Append a number to the redo buffer. | |
626 */ | |
627 void | |
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628 AppendNumberToRedobuff(long n) |
7 | 629 { |
630 if (!block_redo) | |
631 add_num_buff(&redobuff, n); | |
632 } | |
633 | |
634 /* | |
635 * Append string "s" to the stuff buffer. | |
636 * CSI and K_SPECIAL must already have been escaped. | |
637 */ | |
638 void | |
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639 stuffReadbuff(char_u *s) |
7 | 640 { |
5649 | 641 add_buff(&readbuf1, s, -1L); |
7 | 642 } |
643 | |
6098 | 644 /* |
645 * Append string "s" to the redo stuff buffer. | |
646 * CSI and K_SPECIAL must already have been escaped. | |
647 */ | |
648 void | |
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649 stuffRedoReadbuff(char_u *s) |
6098 | 650 { |
651 add_buff(&readbuf2, s, -1L); | |
652 } | |
653 | |
7 | 654 void |
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655 stuffReadbuffLen(char_u *s, long len) |
7 | 656 { |
5649 | 657 add_buff(&readbuf1, s, len); |
7 | 658 } |
659 | |
660 #if defined(FEAT_EVAL) || defined(PROTO) | |
661 /* | |
662 * Stuff "s" into the stuff buffer, leaving special key codes unmodified and | |
663 * escaping other K_SPECIAL and CSI bytes. | |
2784 | 664 * Change CR, LF and ESC into a space. |
7 | 665 */ |
666 void | |
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667 stuffReadbuffSpec(char_u *s) |
7 | 668 { |
2784 | 669 int c; |
670 | |
7 | 671 while (*s != NUL) |
672 { | |
673 if (*s == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
674 { | |
675 /* Insert special key literally. */ | |
676 stuffReadbuffLen(s, 3L); | |
677 s += 3; | |
678 } | |
679 else | |
2784 | 680 { |
681 c = mb_ptr2char_adv(&s); | |
682 if (c == CAR || c == NL || c == ESC) | |
683 c = ' '; | |
684 stuffcharReadbuff(c); | |
685 } | |
7 | 686 } |
687 } | |
688 #endif | |
689 | |
690 /* | |
691 * Append a character to the stuff buffer. | |
692 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
693 */ | |
694 void | |
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695 stuffcharReadbuff(int c) |
7 | 696 { |
5649 | 697 add_char_buff(&readbuf1, c); |
7 | 698 } |
699 | |
700 /* | |
701 * Append a number to the stuff buffer. | |
702 */ | |
703 void | |
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704 stuffnumReadbuff(long n) |
7 | 705 { |
5649 | 706 add_num_buff(&readbuf1, n); |
7 | 707 } |
708 | |
709 /* | |
710 * Read a character from the redo buffer. Translates K_SPECIAL, CSI and | |
711 * multibyte characters. | |
712 * The redo buffer is left as it is. | |
3324 | 713 * If init is TRUE, prepare for redo, return FAIL if nothing to redo, OK |
714 * otherwise. | |
715 * If old is TRUE, use old_redobuff instead of redobuff. | |
7 | 716 */ |
717 static int | |
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718 read_redo(int init, int old_redo) |
7 | 719 { |
5649 | 720 static buffblock_T *bp; |
721 static char_u *p; | |
722 int c; | |
723 int n; | |
724 char_u buf[MB_MAXBYTES + 1]; | |
725 int i; | |
7 | 726 |
727 if (init) | |
728 { | |
729 if (old_redo) | |
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730 bp = old_redobuff.bh_first.b_next; |
7 | 731 else |
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732 bp = redobuff.bh_first.b_next; |
7 | 733 if (bp == NULL) |
734 return FAIL; | |
735 p = bp->b_str; | |
736 return OK; | |
737 } | |
738 if ((c = *p) != NUL) | |
739 { | |
740 /* Reverse the conversion done by add_char_buff() */ | |
741 /* For a multi-byte character get all the bytes and return the | |
742 * converted character. */ | |
743 if (has_mbyte && (c != K_SPECIAL || p[1] == KS_SPECIAL)) | |
744 n = MB_BYTE2LEN_CHECK(c); | |
745 else | |
746 n = 1; | |
747 for (i = 0; ; ++i) | |
748 { | |
749 if (c == K_SPECIAL) /* special key or escaped K_SPECIAL */ | |
750 { | |
751 c = TO_SPECIAL(p[1], p[2]); | |
752 p += 2; | |
753 } | |
754 #ifdef FEAT_GUI | |
755 if (c == CSI) /* escaped CSI */ | |
756 p += 2; | |
757 #endif | |
758 if (*++p == NUL && bp->b_next != NULL) | |
759 { | |
760 bp = bp->b_next; | |
761 p = bp->b_str; | |
762 } | |
763 buf[i] = c; | |
764 if (i == n - 1) /* last byte of a character */ | |
765 { | |
766 if (n != 1) | |
767 c = (*mb_ptr2char)(buf); | |
768 break; | |
769 } | |
770 c = *p; | |
771 if (c == NUL) /* cannot happen? */ | |
772 break; | |
773 } | |
774 } | |
775 | |
776 return c; | |
777 } | |
778 | |
779 /* | |
780 * Copy the rest of the redo buffer into the stuff buffer (in a slow way). | |
781 * If old_redo is TRUE, use old_redobuff instead of redobuff. | |
782 * The escaped K_SPECIAL and CSI are copied without translation. | |
783 */ | |
784 static void | |
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785 copy_redo(int old_redo) |
7 | 786 { |
787 int c; | |
788 | |
789 while ((c = read_redo(FALSE, old_redo)) != NUL) | |
5649 | 790 add_char_buff(&readbuf2, c); |
7 | 791 } |
792 | |
793 /* | |
5649 | 794 * Stuff the redo buffer into readbuf2. |
7 | 795 * Insert the redo count into the command. |
796 * If "old_redo" is TRUE, the last but one command is repeated | |
797 * instead of the last command (inserting text). This is used for | |
798 * CTRL-O <.> in insert mode | |
799 * | |
800 * return FAIL for failure, OK otherwise | |
801 */ | |
802 int | |
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803 start_redo(long count, int old_redo) |
7 | 804 { |
805 int c; | |
806 | |
807 /* init the pointers; return if nothing to redo */ | |
808 if (read_redo(TRUE, old_redo) == FAIL) | |
809 return FAIL; | |
810 | |
811 c = read_redo(FALSE, old_redo); | |
812 | |
813 /* copy the buffer name, if present */ | |
814 if (c == '"') | |
815 { | |
5649 | 816 add_buff(&readbuf2, (char_u *)"\"", 1L); |
7 | 817 c = read_redo(FALSE, old_redo); |
818 | |
819 /* if a numbered buffer is used, increment the number */ | |
820 if (c >= '1' && c < '9') | |
821 ++c; | |
5649 | 822 add_char_buff(&readbuf2, c); |
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823 |
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824 /* the expression register should be re-evaluated */ |
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825 if (c == '=') |
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826 { |
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827 add_char_buff(&readbuf2, CAR); |
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828 cmd_silent = TRUE; |
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829 } |
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830 |
7 | 831 c = read_redo(FALSE, old_redo); |
832 } | |
833 | |
834 if (c == 'v') /* redo Visual */ | |
835 { | |
836 VIsual = curwin->w_cursor; | |
837 VIsual_active = TRUE; | |
838 VIsual_select = FALSE; | |
839 VIsual_reselect = TRUE; | |
840 redo_VIsual_busy = TRUE; | |
841 c = read_redo(FALSE, old_redo); | |
842 } | |
843 | |
844 /* try to enter the count (in place of a previous count) */ | |
845 if (count) | |
846 { | |
847 while (VIM_ISDIGIT(c)) /* skip "old" count */ | |
848 c = read_redo(FALSE, old_redo); | |
5649 | 849 add_num_buff(&readbuf2, count); |
7 | 850 } |
851 | |
852 /* copy from the redo buffer into the stuff buffer */ | |
5649 | 853 add_char_buff(&readbuf2, c); |
7 | 854 copy_redo(old_redo); |
855 return OK; | |
856 } | |
857 | |
858 /* | |
859 * Repeat the last insert (R, o, O, a, A, i or I command) by stuffing | |
5649 | 860 * the redo buffer into readbuf2. |
7 | 861 * return FAIL for failure, OK otherwise |
862 */ | |
863 int | |
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864 start_redo_ins(void) |
7 | 865 { |
866 int c; | |
867 | |
868 if (read_redo(TRUE, FALSE) == FAIL) | |
869 return FAIL; | |
870 start_stuff(); | |
871 | |
872 /* skip the count and the command character */ | |
873 while ((c = read_redo(FALSE, FALSE)) != NUL) | |
874 { | |
875 if (vim_strchr((char_u *)"AaIiRrOo", c) != NULL) | |
876 { | |
877 if (c == 'O' || c == 'o') | |
5649 | 878 add_buff(&readbuf2, NL_STR, -1L); |
7 | 879 break; |
880 } | |
881 } | |
882 | |
883 /* copy the typed text from the redo buffer into the stuff buffer */ | |
884 copy_redo(FALSE); | |
885 block_redo = TRUE; | |
886 return OK; | |
887 } | |
888 | |
889 void | |
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890 stop_redo_ins(void) |
7 | 891 { |
892 block_redo = FALSE; | |
893 } | |
894 | |
895 /* | |
896 * Initialize typebuf.tb_buf to point to typebuf_init. | |
897 * alloc() cannot be used here: In out-of-memory situations it would | |
898 * be impossible to type anything. | |
899 */ | |
900 static void | |
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901 init_typebuf(void) |
7 | 902 { |
903 if (typebuf.tb_buf == NULL) | |
904 { | |
905 typebuf.tb_buf = typebuf_init; | |
906 typebuf.tb_noremap = noremapbuf_init; | |
907 typebuf.tb_buflen = TYPELEN_INIT; | |
908 typebuf.tb_len = 0; | |
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909 typebuf.tb_off = MAXMAPLEN + 4; |
7 | 910 typebuf.tb_change_cnt = 1; |
911 } | |
912 } | |
913 | |
914 /* | |
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915 * Insert a string in position 'offset' in the typeahead buffer (for "@r" |
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916 * and ":normal" command, vgetorpeek() and check_termcode()). |
7 | 917 * |
918 * If noremap is REMAP_YES, new string can be mapped again. | |
919 * If noremap is REMAP_NONE, new string cannot be mapped again. | |
10 | 920 * If noremap is REMAP_SKIP, fist char of new string cannot be mapped again, |
921 * but abbreviations are allowed. | |
7 | 922 * If noremap is REMAP_SCRIPT, new string cannot be mapped again, except for |
923 * script-local mappings. | |
924 * If noremap is > 0, that many characters of the new string cannot be mapped. | |
925 * | |
926 * If nottyped is TRUE, the string does not return KeyTyped (don't use when | |
927 * offset is non-zero!). | |
928 * | |
929 * If silent is TRUE, cmd_silent is set when the characters are obtained. | |
930 * | |
931 * return FAIL for failure, OK otherwise | |
932 */ | |
933 int | |
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934 ins_typebuf( |
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935 char_u *str, |
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936 int noremap, |
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937 int offset, |
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938 int nottyped, |
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939 int silent) |
7 | 940 { |
941 char_u *s1, *s2; | |
942 int newlen; | |
943 int addlen; | |
944 int i; | |
945 int newoff; | |
946 int val; | |
947 int nrm; | |
948 | |
949 init_typebuf(); | |
950 if (++typebuf.tb_change_cnt == 0) | |
951 typebuf.tb_change_cnt = 1; | |
952 | |
953 addlen = (int)STRLEN(str); | |
1130 | 954 |
7 | 955 if (offset == 0 && addlen <= typebuf.tb_off) |
956 { | |
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957 /* |
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958 * Easy case: there is room in front of typebuf.tb_buf[typebuf.tb_off] |
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959 */ |
7 | 960 typebuf.tb_off -= addlen; |
961 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); | |
962 } | |
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963 else if (typebuf.tb_len == 0 && typebuf.tb_buflen |
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964 >= addlen + 3 * (MAXMAPLEN + 4)) |
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965 { |
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966 /* |
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967 * Buffer is empty and string fits in the existing buffer. |
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968 * Leave some space before and after, if possible. |
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969 */ |
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970 typebuf.tb_off = (typebuf.tb_buflen - addlen - 3 * (MAXMAPLEN + 4)) / 2; |
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971 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); |
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972 } |
7 | 973 else |
974 { | |
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975 /* |
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976 * Need to allocate a new buffer. |
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977 * In typebuf.tb_buf there must always be room for 3 * (MAXMAPLEN + 4) |
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978 * characters. We add some extra room to avoid having to allocate too |
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979 * often. |
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980 */ |
7 | 981 newoff = MAXMAPLEN + 4; |
982 newlen = typebuf.tb_len + addlen + newoff + 4 * (MAXMAPLEN + 4); | |
983 if (newlen < 0) /* string is getting too long */ | |
984 { | |
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985 emsg(_(e_toocompl)); /* also calls flush_buffers */ |
7 | 986 setcursor(); |
987 return FAIL; | |
988 } | |
989 s1 = alloc(newlen); | |
990 if (s1 == NULL) /* out of memory */ | |
991 return FAIL; | |
992 s2 = alloc(newlen); | |
993 if (s2 == NULL) /* out of memory */ | |
994 { | |
995 vim_free(s1); | |
996 return FAIL; | |
997 } | |
998 typebuf.tb_buflen = newlen; | |
999 | |
1000 /* copy the old chars, before the insertion point */ | |
1001 mch_memmove(s1 + newoff, typebuf.tb_buf + typebuf.tb_off, | |
1002 (size_t)offset); | |
1003 /* copy the new chars */ | |
1004 mch_memmove(s1 + newoff + offset, str, (size_t)addlen); | |
1005 /* copy the old chars, after the insertion point, including the NUL at | |
1006 * the end */ | |
1007 mch_memmove(s1 + newoff + offset + addlen, | |
1008 typebuf.tb_buf + typebuf.tb_off + offset, | |
1009 (size_t)(typebuf.tb_len - offset + 1)); | |
1010 if (typebuf.tb_buf != typebuf_init) | |
1011 vim_free(typebuf.tb_buf); | |
1012 typebuf.tb_buf = s1; | |
1013 | |
1014 mch_memmove(s2 + newoff, typebuf.tb_noremap + typebuf.tb_off, | |
1015 (size_t)offset); | |
1016 mch_memmove(s2 + newoff + offset + addlen, | |
1017 typebuf.tb_noremap + typebuf.tb_off + offset, | |
1018 (size_t)(typebuf.tb_len - offset)); | |
1019 if (typebuf.tb_noremap != noremapbuf_init) | |
1020 vim_free(typebuf.tb_noremap); | |
1021 typebuf.tb_noremap = s2; | |
1022 | |
1023 typebuf.tb_off = newoff; | |
1024 } | |
1025 typebuf.tb_len += addlen; | |
1026 | |
1027 /* If noremap == REMAP_SCRIPT: do remap script-local mappings. */ | |
1028 if (noremap == REMAP_SCRIPT) | |
1029 val = RM_SCRIPT; | |
10 | 1030 else if (noremap == REMAP_SKIP) |
1031 val = RM_ABBR; | |
7 | 1032 else |
1033 val = RM_NONE; | |
1034 | |
1035 /* | |
1036 * Adjust typebuf.tb_noremap[] for the new characters: | |
1037 * If noremap == REMAP_NONE or REMAP_SCRIPT: new characters are | |
1038 * (sometimes) not remappable | |
1039 * If noremap == REMAP_YES: all the new characters are mappable | |
1040 * If noremap > 0: "noremap" characters are not remappable, the rest | |
1041 * mappable | |
1042 */ | |
10 | 1043 if (noremap == REMAP_SKIP) |
1044 nrm = 1; | |
1045 else if (noremap < 0) | |
7 | 1046 nrm = addlen; |
1047 else | |
1048 nrm = noremap; | |
1049 for (i = 0; i < addlen; ++i) | |
1050 typebuf.tb_noremap[typebuf.tb_off + i + offset] = | |
1051 (--nrm >= 0) ? val : RM_YES; | |
1052 | |
1053 /* tb_maplen and tb_silent only remember the length of mapped and/or | |
1054 * silent mappings at the start of the buffer, assuming that a mapped | |
1055 * sequence doesn't result in typed characters. */ | |
1056 if (nottyped || typebuf.tb_maplen > offset) | |
1057 typebuf.tb_maplen += addlen; | |
1058 if (silent || typebuf.tb_silent > offset) | |
1059 { | |
1060 typebuf.tb_silent += addlen; | |
1061 cmd_silent = TRUE; | |
1062 } | |
1063 if (typebuf.tb_no_abbr_cnt && offset == 0) /* and not used for abbrev.s */ | |
1064 typebuf.tb_no_abbr_cnt += addlen; | |
1065 | |
1066 return OK; | |
1067 } | |
1068 | |
1069 /* | |
852 | 1070 * Put character "c" back into the typeahead buffer. |
1071 * Can be used for a character obtained by vgetc() that needs to be put back. | |
1051 | 1072 * Uses cmd_silent, KeyTyped and KeyNoremap to restore the flags belonging to |
1073 * the char. | |
852 | 1074 */ |
1075 void | |
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1076 ins_char_typebuf(int c) |
852 | 1077 { |
3549 | 1078 char_u buf[MB_MAXBYTES + 1]; |
852 | 1079 if (IS_SPECIAL(c)) |
1080 { | |
1081 buf[0] = K_SPECIAL; | |
1082 buf[1] = K_SECOND(c); | |
1083 buf[2] = K_THIRD(c); | |
1084 buf[3] = NUL; | |
1085 } | |
1086 else | |
1087 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
1051 | 1088 (void)ins_typebuf(buf, KeyNoremap, 0, !KeyTyped, cmd_silent); |
852 | 1089 } |
1090 | |
1091 /* | |
7 | 1092 * Return TRUE if the typeahead buffer was changed (while waiting for a |
841 | 1093 * character to arrive). Happens when a message was received from a client or |
842 | 1094 * from feedkeys(). |
7 | 1095 * But check in a more generic way to avoid trouble: When "typebuf.tb_buf" |
1096 * changed it was reallocated and the old pointer can no longer be used. | |
1097 * Or "typebuf.tb_off" may have been changed and we would overwrite characters | |
1098 * that was just added. | |
1099 */ | |
1100 int | |
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1101 typebuf_changed( |
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1102 int tb_change_cnt) /* old value of typebuf.tb_change_cnt */ |
7 | 1103 { |
1104 return (tb_change_cnt != 0 && (typebuf.tb_change_cnt != tb_change_cnt | |
841 | 1105 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
1106 || typebuf_was_filled | |
7 | 1107 #endif |
1108 )); | |
1109 } | |
1110 | |
1111 /* | |
1112 * Return TRUE if there are no characters in the typeahead buffer that have | |
1113 * not been typed (result from a mapping or come from ":normal"). | |
1114 */ | |
1115 int | |
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1116 typebuf_typed(void) |
7 | 1117 { |
1118 return typebuf.tb_maplen == 0; | |
1119 } | |
1120 | |
1121 /* | |
1122 * Return the number of characters that are mapped (or not typed). | |
1123 */ | |
1124 int | |
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1125 typebuf_maplen(void) |
7 | 1126 { |
1127 return typebuf.tb_maplen; | |
1128 } | |
1129 | |
1130 /* | |
1131 * remove "len" characters from typebuf.tb_buf[typebuf.tb_off + offset] | |
1132 */ | |
1133 void | |
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1134 del_typebuf(int len, int offset) |
7 | 1135 { |
1136 int i; | |
1137 | |
1138 if (len == 0) | |
1139 return; /* nothing to do */ | |
1140 | |
1141 typebuf.tb_len -= len; | |
1142 | |
1143 /* | |
1144 * Easy case: Just increase typebuf.tb_off. | |
1145 */ | |
1146 if (offset == 0 && typebuf.tb_buflen - (typebuf.tb_off + len) | |
1147 >= 3 * MAXMAPLEN + 3) | |
1148 typebuf.tb_off += len; | |
1149 /* | |
1150 * Have to move the characters in typebuf.tb_buf[] and typebuf.tb_noremap[] | |
1151 */ | |
1152 else | |
1153 { | |
1154 i = typebuf.tb_off + offset; | |
1155 /* | |
1156 * Leave some extra room at the end to avoid reallocation. | |
1157 */ | |
1158 if (typebuf.tb_off > MAXMAPLEN) | |
1159 { | |
1160 mch_memmove(typebuf.tb_buf + MAXMAPLEN, | |
1161 typebuf.tb_buf + typebuf.tb_off, (size_t)offset); | |
1162 mch_memmove(typebuf.tb_noremap + MAXMAPLEN, | |
1163 typebuf.tb_noremap + typebuf.tb_off, (size_t)offset); | |
1164 typebuf.tb_off = MAXMAPLEN; | |
1165 } | |
1166 /* adjust typebuf.tb_buf (include the NUL at the end) */ | |
1167 mch_memmove(typebuf.tb_buf + typebuf.tb_off + offset, | |
1168 typebuf.tb_buf + i + len, | |
1169 (size_t)(typebuf.tb_len - offset + 1)); | |
1170 /* adjust typebuf.tb_noremap[] */ | |
1171 mch_memmove(typebuf.tb_noremap + typebuf.tb_off + offset, | |
1172 typebuf.tb_noremap + i + len, | |
1173 (size_t)(typebuf.tb_len - offset)); | |
1174 } | |
1175 | |
1176 if (typebuf.tb_maplen > offset) /* adjust tb_maplen */ | |
1177 { | |
1178 if (typebuf.tb_maplen < offset + len) | |
1179 typebuf.tb_maplen = offset; | |
1180 else | |
1181 typebuf.tb_maplen -= len; | |
1182 } | |
1183 if (typebuf.tb_silent > offset) /* adjust tb_silent */ | |
1184 { | |
1185 if (typebuf.tb_silent < offset + len) | |
1186 typebuf.tb_silent = offset; | |
1187 else | |
1188 typebuf.tb_silent -= len; | |
1189 } | |
1190 if (typebuf.tb_no_abbr_cnt > offset) /* adjust tb_no_abbr_cnt */ | |
1191 { | |
1192 if (typebuf.tb_no_abbr_cnt < offset + len) | |
1193 typebuf.tb_no_abbr_cnt = offset; | |
1194 else | |
1195 typebuf.tb_no_abbr_cnt -= len; | |
1196 } | |
1197 | |
841 | 1198 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
842 | 1199 /* Reset the flag that text received from a client or from feedkeys() |
841 | 1200 * was inserted in the typeahead buffer. */ |
1201 typebuf_was_filled = FALSE; | |
7 | 1202 #endif |
1203 if (++typebuf.tb_change_cnt == 0) | |
1204 typebuf.tb_change_cnt = 1; | |
1205 } | |
1206 | |
1207 /* | |
1208 * Write typed characters to script file. | |
1209 * If recording is on put the character in the recordbuffer. | |
1210 */ | |
1211 static void | |
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1212 gotchars(char_u *chars, int len) |
7 | 1213 { |
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1214 char_u *s = chars; |
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1215 int i; |
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1216 static char_u buf[4]; |
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1217 static int buflen = 0; |
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1218 int todo = len; |
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1219 |
1130 | 1220 while (todo--) |
7 | 1221 { |
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1222 buf[buflen++] = *s++; |
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1223 |
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1224 // When receiving a special key sequence, store it until we have all |
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1225 // the bytes and we can decide what to do with it. |
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1226 if (buflen == 1 && buf[0] == K_SPECIAL) |
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1227 continue; |
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1228 if (buflen == 2) |
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1229 continue; |
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1230 if (buflen == 3 && buf[1] == KS_EXTRA |
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1231 && (buf[2] == KE_FOCUSGAINED || buf[2] == KE_FOCUSLOST)) |
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1232 { |
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1233 // Drop K_FOCUSGAINED and K_FOCUSLOST, they are not useful in a |
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1234 // recording. |
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1235 buflen = 0; |
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1236 continue; |
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1237 } |
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1238 |
7 | 1239 /* Handle one byte at a time; no translation to be done. */ |
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1240 for (i = 0; i < buflen; ++i) |
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1241 updatescript(buf[i]); |
7 | 1242 |
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1243 if (reg_recording != 0) |
7 | 1244 { |
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1245 buf[buflen] = NUL; |
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1246 add_buff(&recordbuff, buf, (long)buflen); |
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1247 /* remember how many chars were last recorded */ |
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1248 last_recorded_len += buflen; |
7 | 1249 } |
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1250 buflen = 0; |
7 | 1251 } |
1252 may_sync_undo(); | |
1253 | |
1254 #ifdef FEAT_EVAL | |
1255 /* output "debug mode" message next time in debug mode */ | |
1256 debug_did_msg = FALSE; | |
1257 #endif | |
1258 | |
1259 /* Since characters have been typed, consider the following to be in | |
1260 * another mapping. Search string will be kept in history. */ | |
1261 ++maptick; | |
1262 } | |
1263 | |
1264 /* | |
1265 * Sync undo. Called when typed characters are obtained from the typeahead | |
1266 * buffer, or when a menu is used. | |
1267 * Do not sync: | |
1268 * - In Insert mode, unless cursor key has been used. | |
1269 * - While reading a script file. | |
1270 * - When no_u_sync is non-zero. | |
1271 */ | |
1272 static void | |
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1273 may_sync_undo(void) |
7 | 1274 { |
1275 if ((!(State & (INSERT + CMDLINE)) || arrow_used) | |
825 | 1276 && scriptin[curscript] == NULL) |
1277 u_sync(FALSE); | |
7 | 1278 } |
1279 | |
1280 /* | |
1281 * Make "typebuf" empty and allocate new buffers. | |
1282 * Returns FAIL when out of memory. | |
1283 */ | |
1284 int | |
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1285 alloc_typebuf(void) |
7 | 1286 { |
1287 typebuf.tb_buf = alloc(TYPELEN_INIT); | |
1288 typebuf.tb_noremap = alloc(TYPELEN_INIT); | |
1289 if (typebuf.tb_buf == NULL || typebuf.tb_noremap == NULL) | |
1290 { | |
1291 free_typebuf(); | |
1292 return FAIL; | |
1293 } | |
1294 typebuf.tb_buflen = TYPELEN_INIT; | |
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1295 typebuf.tb_off = MAXMAPLEN + 4; /* can insert without realloc */ |
7 | 1296 typebuf.tb_len = 0; |
1297 typebuf.tb_maplen = 0; | |
1298 typebuf.tb_silent = 0; | |
1299 typebuf.tb_no_abbr_cnt = 0; | |
1300 if (++typebuf.tb_change_cnt == 0) | |
1301 typebuf.tb_change_cnt = 1; | |
1302 return OK; | |
1303 } | |
1304 | |
1305 /* | |
1306 * Free the buffers of "typebuf". | |
1307 */ | |
1308 void | |
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1309 free_typebuf(void) |
7 | 1310 { |
1462 | 1311 if (typebuf.tb_buf == typebuf_init) |
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1312 internal_error("Free typebuf 1"); |
1462 | 1313 else |
1314 vim_free(typebuf.tb_buf); | |
1992 | 1315 if (typebuf.tb_noremap == noremapbuf_init) |
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1316 internal_error("Free typebuf 2"); |
1462 | 1317 else |
1318 vim_free(typebuf.tb_noremap); | |
7 | 1319 } |
1320 | |
1321 /* | |
1322 * When doing ":so! file", the current typeahead needs to be saved, and | |
1323 * restored when "file" has been read completely. | |
1324 */ | |
1325 static typebuf_T saved_typebuf[NSCRIPT]; | |
1326 | |
1327 int | |
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1328 save_typebuf(void) |
7 | 1329 { |
1330 init_typebuf(); | |
1331 saved_typebuf[curscript] = typebuf; | |
1332 /* If out of memory: restore typebuf and close file. */ | |
1333 if (alloc_typebuf() == FAIL) | |
1334 { | |
1335 closescript(); | |
1336 return FAIL; | |
1337 } | |
1338 return OK; | |
1339 } | |
1340 | |
1928 | 1341 static int old_char = -1; /* character put back by vungetc() */ |
1342 static int old_mod_mask; /* mod_mask for ungotten character */ | |
4227 | 1343 #ifdef FEAT_MOUSE |
1344 static int old_mouse_row; /* mouse_row related to old_char */ | |
1345 static int old_mouse_col; /* mouse_col related to old_char */ | |
1346 #endif | |
1928 | 1347 |
7 | 1348 /* |
1349 * Save all three kinds of typeahead, so that the user must type at a prompt. | |
1350 */ | |
1351 void | |
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1352 save_typeahead(tasave_T *tp) |
7 | 1353 { |
1354 tp->save_typebuf = typebuf; | |
1355 tp->typebuf_valid = (alloc_typebuf() == OK); | |
1356 if (!tp->typebuf_valid) | |
1357 typebuf = tp->save_typebuf; | |
1358 | |
1928 | 1359 tp->old_char = old_char; |
1360 tp->old_mod_mask = old_mod_mask; | |
1361 old_char = -1; | |
1362 | |
5649 | 1363 tp->save_readbuf1 = readbuf1; |
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1364 readbuf1.bh_first.b_next = NULL; |
5649 | 1365 tp->save_readbuf2 = readbuf2; |
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1366 readbuf2.bh_first.b_next = NULL; |
7 | 1367 # ifdef USE_INPUT_BUF |
1368 tp->save_inputbuf = get_input_buf(); | |
1369 # endif | |
1370 } | |
1371 | |
1372 /* | |
1373 * Restore the typeahead to what it was before calling save_typeahead(). | |
1374 * The allocated memory is freed, can only be called once! | |
1375 */ | |
1376 void | |
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1377 restore_typeahead(tasave_T *tp) |
7 | 1378 { |
1379 if (tp->typebuf_valid) | |
1380 { | |
1381 free_typebuf(); | |
1382 typebuf = tp->save_typebuf; | |
1383 } | |
1384 | |
1928 | 1385 old_char = tp->old_char; |
1386 old_mod_mask = tp->old_mod_mask; | |
1387 | |
5649 | 1388 free_buff(&readbuf1); |
1389 readbuf1 = tp->save_readbuf1; | |
1390 free_buff(&readbuf2); | |
1391 readbuf2 = tp->save_readbuf2; | |
7 | 1392 # ifdef USE_INPUT_BUF |
1393 set_input_buf(tp->save_inputbuf); | |
1394 # endif | |
1395 } | |
1396 | |
1397 /* | |
1398 * Open a new script file for the ":source!" command. | |
1399 */ | |
1400 void | |
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1401 openscript( |
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1402 char_u *name, |
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1403 int directly) /* when TRUE execute directly */ |
7 | 1404 { |
1405 if (curscript + 1 == NSCRIPT) | |
1406 { | |
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1407 emsg(_(e_nesting)); |
7 | 1408 return; |
1409 } | |
1462 | 1410 #ifdef FEAT_EVAL |
1411 if (ignore_script) | |
1412 /* Not reading from script, also don't open one. Warning message? */ | |
1413 return; | |
1414 #endif | |
7 | 1415 |
1416 if (scriptin[curscript] != NULL) /* already reading script */ | |
1417 ++curscript; | |
1418 /* use NameBuff for expanded name */ | |
1419 expand_env(name, NameBuff, MAXPATHL); | |
1420 if ((scriptin[curscript] = mch_fopen((char *)NameBuff, READBIN)) == NULL) | |
1421 { | |
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1422 semsg(_(e_notopen), name); |
7 | 1423 if (curscript) |
1424 --curscript; | |
1425 return; | |
1426 } | |
1427 if (save_typebuf() == FAIL) | |
1428 return; | |
1429 | |
1430 /* | |
1431 * Execute the commands from the file right now when using ":source!" | |
1432 * after ":global" or ":argdo" or in a loop. Also when another command | |
1433 * follows. This means the display won't be updated. Don't do this | |
1434 * always, "make test" would fail. | |
1435 */ | |
1436 if (directly) | |
1437 { | |
1438 oparg_T oa; | |
1439 int oldcurscript; | |
1440 int save_State = State; | |
1441 int save_restart_edit = restart_edit; | |
1442 int save_insertmode = p_im; | |
1443 int save_finish_op = finish_op; | |
1444 int save_msg_scroll = msg_scroll; | |
1445 | |
1446 State = NORMAL; | |
1447 msg_scroll = FALSE; /* no msg scrolling in Normal mode */ | |
1448 restart_edit = 0; /* don't go to Insert mode */ | |
1449 p_im = FALSE; /* don't use 'insertmode' */ | |
1450 clear_oparg(&oa); | |
1451 finish_op = FALSE; | |
1452 | |
1453 oldcurscript = curscript; | |
1454 do | |
1455 { | |
1456 update_topline_cursor(); /* update cursor position and topline */ | |
1457 normal_cmd(&oa, FALSE); /* execute one command */ | |
1458 vpeekc(); /* check for end of file */ | |
1459 } | |
1460 while (scriptin[oldcurscript] != NULL); | |
1461 | |
1462 State = save_State; | |
1463 msg_scroll = save_msg_scroll; | |
1464 restart_edit = save_restart_edit; | |
1465 p_im = save_insertmode; | |
1466 finish_op = save_finish_op; | |
1467 } | |
1468 } | |
1469 | |
1470 /* | |
1471 * Close the currently active input script. | |
1472 */ | |
1473 static void | |
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1474 closescript(void) |
7 | 1475 { |
1476 free_typebuf(); | |
1477 typebuf = saved_typebuf[curscript]; | |
1478 | |
1479 fclose(scriptin[curscript]); | |
1480 scriptin[curscript] = NULL; | |
1481 if (curscript > 0) | |
1482 --curscript; | |
1483 } | |
1484 | |
358 | 1485 #if defined(EXITFREE) || defined(PROTO) |
1486 void | |
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1487 close_all_scripts(void) |
358 | 1488 { |
1489 while (scriptin[0] != NULL) | |
1490 closescript(); | |
1491 } | |
1492 #endif | |
1493 | |
7 | 1494 #if defined(FEAT_INS_EXPAND) || defined(PROTO) |
1495 /* | |
1496 * Return TRUE when reading keys from a script file. | |
1497 */ | |
1498 int | |
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1499 using_script(void) |
7 | 1500 { |
1501 return scriptin[curscript] != NULL; | |
1502 } | |
1503 #endif | |
1504 | |
1505 /* | |
365 | 1506 * This function is called just before doing a blocking wait. Thus after |
1507 * waiting 'updatetime' for a character to arrive. | |
1508 */ | |
1509 void | |
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1510 before_blocking(void) |
365 | 1511 { |
1512 updatescript(0); | |
1513 #ifdef FEAT_EVAL | |
958 | 1514 if (may_garbage_collect) |
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1515 garbage_collect(FALSE); |
365 | 1516 #endif |
1517 } | |
1518 | |
1519 /* | |
7 | 1520 * updatescipt() is called when a character can be written into the script file |
1521 * or when we have waited some time for a character (c == 0) | |
1522 * | |
1523 * All the changed memfiles are synced if c == 0 or when the number of typed | |
1524 * characters reaches 'updatecount' and 'updatecount' is non-zero. | |
1525 */ | |
1526 void | |
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1527 updatescript(int c) |
7 | 1528 { |
1529 static int count = 0; | |
1530 | |
1531 if (c && scriptout) | |
1532 putc(c, scriptout); | |
1533 if (c == 0 || (p_uc > 0 && ++count >= p_uc)) | |
1534 { | |
1535 ml_sync_all(c == 0, TRUE); | |
1536 count = 0; | |
1537 } | |
1538 } | |
1539 | |
1540 /* | |
1541 * Get the next input character. | |
1542 * Can return a special key or a multi-byte character. | |
1543 * Can return NUL when called recursively, use safe_vgetc() if that's not | |
1544 * wanted. | |
1545 * This translates escaped K_SPECIAL and CSI bytes to a K_SPECIAL or CSI byte. | |
1546 * Collects the bytes of a multibyte character into the whole character. | |
1992 | 1547 * Returns the modifiers in the global "mod_mask". |
7 | 1548 */ |
1549 int | |
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1550 vgetc(void) |
7 | 1551 { |
1552 int c, c2; | |
1553 int n; | |
3549 | 1554 char_u buf[MB_MAXBYTES + 1]; |
7 | 1555 int i; |
1556 | |
958 | 1557 #ifdef FEAT_EVAL |
1558 /* Do garbage collection when garbagecollect() was called previously and | |
1559 * we are now at the toplevel. */ | |
1560 if (may_garbage_collect && want_garbage_collect) | |
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1561 garbage_collect(FALSE); |
958 | 1562 #endif |
1563 | |
7 | 1564 /* |
1565 * If a character was put back with vungetc, it was already processed. | |
1566 * Return it directly. | |
1567 */ | |
1568 if (old_char != -1) | |
1569 { | |
1570 c = old_char; | |
1571 old_char = -1; | |
1572 mod_mask = old_mod_mask; | |
4227 | 1573 #ifdef FEAT_MOUSE |
1574 mouse_row = old_mouse_row; | |
1575 mouse_col = old_mouse_col; | |
1576 #endif | |
7 | 1577 } |
958 | 1578 else |
7 | 1579 { |
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1580 mod_mask = 0x0; |
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1581 last_recorded_len = 0; |
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1582 for (;;) // this is done twice if there are modifiers |
7 | 1583 { |
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1584 int did_inc = FALSE; |
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1585 |
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1586 if (mod_mask |
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1587 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
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1588 || im_is_preediting() |
7 | 1589 #endif |
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1590 ) |
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1591 { |
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1592 // no mapping after modifier has been read |
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1593 ++no_mapping; |
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1594 ++allow_keys; |
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1595 did_inc = TRUE; // mod_mask may change value |
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1596 } |
7 | 1597 c = vgetorpeek(TRUE); |
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1598 if (did_inc) |
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1599 { |
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1600 --no_mapping; |
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1601 --allow_keys; |
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1602 } |
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1603 |
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1604 // Get two extra bytes for special keys |
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1605 if (c == K_SPECIAL |
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1606 #ifdef FEAT_GUI |
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1607 || c == CSI |
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1608 #endif |
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1609 ) |
7 | 1610 { |
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1611 int save_allow_keys = allow_keys; |
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1612 |
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1613 ++no_mapping; |
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1614 allow_keys = 0; // make sure BS is not found |
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1615 c2 = vgetorpeek(TRUE); // no mapping for these chars |
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1616 c = vgetorpeek(TRUE); |
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1617 --no_mapping; |
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1618 allow_keys = save_allow_keys; |
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1619 if (c2 == KS_MODIFIER) |
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1620 { |
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1621 mod_mask = c; |
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1622 continue; |
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1623 } |
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1624 c = TO_SPECIAL(c2, c); |
7 | 1625 |
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1626 #if defined(FEAT_GUI_MSWIN) && defined(FEAT_MENU) && defined(FEAT_TEAROFF) |
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1627 // Handle K_TEAROFF here, the caller of vgetc() doesn't need to |
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1628 // know that a menu was torn off |
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1629 if (c == K_TEAROFF) |
7 | 1630 { |
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1631 char_u name[200]; |
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1632 int i; |
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1633 |
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1634 // get menu path, it ends with a <CR> |
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1635 for (i = 0; (c = vgetorpeek(TRUE)) != '\r'; ) |
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1636 { |
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1637 name[i] = c; |
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1638 if (i < 199) |
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1639 ++i; |
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1640 } |
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1641 name[i] = NUL; |
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1642 gui_make_tearoff(name); |
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1643 continue; |
7 | 1644 } |
1645 #endif | |
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1646 #if defined(FEAT_GUI) && defined(FEAT_GUI_GTK) && defined(FEAT_MENU) |
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1647 // GTK: <F10> normally selects the menu, but it's passed until |
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1648 // here to allow mapping it. Intercept and invoke the GTK |
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|
1649 // behavior if it's not mapped. |
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|
1650 if (c == K_F10 && gui.menubar != NULL) |
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|
1651 { |
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|
1652 gtk_menu_shell_select_first( |
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|
1653 GTK_MENU_SHELL(gui.menubar), FALSE); |
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|
1654 continue; |
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|
1655 } |
36 | 1656 #endif |
7 | 1657 #ifdef FEAT_GUI |
15989
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|
1658 // Handle focus event here, so that the caller doesn't need to |
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|
1659 // know about it. Return K_IGNORE so that we loop once (needed |
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|
1660 // if 'lazyredraw' is set). |
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|
1661 if (c == K_FOCUSGAINED || c == K_FOCUSLOST) |
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|
1662 { |
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|
1663 ui_focus_change(c == K_FOCUSGAINED); |
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|
1664 c = K_IGNORE; |
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|
1665 } |
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|
1666 |
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|
1667 // Translate K_CSI to CSI. The special key is only used to |
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|
1668 // avoid it being recognized as the start of a special key. |
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|
1669 if (c == K_CSI) |
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|
1670 c = CSI; |
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|
1671 #endif |
1380 | 1672 } |
15989
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|
1673 // a keypad or special function key was not mapped, use it like |
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|
1674 // its ASCII equivalent |
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|
1675 switch (c) |
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|
1676 { |
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|
1677 case K_KPLUS: c = '+'; break; |
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|
1678 case K_KMINUS: c = '-'; break; |
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|
1679 case K_KDIVIDE: c = '/'; break; |
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|
1680 case K_KMULTIPLY: c = '*'; break; |
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|
1681 case K_KENTER: c = CAR; break; |
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|
1682 case K_KPOINT: |
15868
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patch 8.1.0941: macros for MS-Windows are inconsistent
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diff
changeset
|
1683 #ifdef MSWIN |
14403
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patch 8.1.0216: part of file not indented properly
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|
1684 // Can be either '.' or a ',', |
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|
1685 // depending on the type of keypad. |
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|
1686 c = MapVirtualKey(VK_DECIMAL, 2); break; |
36 | 1687 #else |
14403
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|
1688 c = '.'; break; |
36 | 1689 #endif |
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|
1690 case K_K0: c = '0'; break; |
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|
1691 case K_K1: c = '1'; break; |
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|
1692 case K_K2: c = '2'; break; |
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|
1693 case K_K3: c = '3'; break; |
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|
1694 case K_K4: c = '4'; break; |
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|
1695 case K_K5: c = '5'; break; |
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|
1696 case K_K6: c = '6'; break; |
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|
1697 case K_K7: c = '7'; break; |
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|
1698 case K_K8: c = '8'; break; |
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|
1699 case K_K9: c = '9'; break; |
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|
1700 |
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|
1701 case K_XHOME: |
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|
1702 case K_ZHOME: if (mod_mask == MOD_MASK_SHIFT) |
229 | 1703 { |
1704 c = K_S_HOME; | |
1705 mod_mask = 0; | |
1706 } | |
1707 else if (mod_mask == MOD_MASK_CTRL) | |
1708 { | |
1709 c = K_C_HOME; | |
1710 mod_mask = 0; | |
1711 } | |
1712 else | |
1713 c = K_HOME; | |
1714 break; | |
15989
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1715 case K_XEND: |
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1716 case K_ZEND: if (mod_mask == MOD_MASK_SHIFT) |
229 | 1717 { |
1718 c = K_S_END; | |
1719 mod_mask = 0; | |
1720 } | |
1721 else if (mod_mask == MOD_MASK_CTRL) | |
1722 { | |
1723 c = K_C_END; | |
1724 mod_mask = 0; | |
1725 } | |
1726 else | |
1727 c = K_END; | |
1728 break; | |
1729 | |
15989
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|
1730 case K_XUP: c = K_UP; break; |
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|
1731 case K_XDOWN: c = K_DOWN; break; |
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|
1732 case K_XLEFT: c = K_LEFT; break; |
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|
1733 case K_XRIGHT: c = K_RIGHT; break; |
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|
1734 } |
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|
1735 |
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|
1736 // For a multi-byte character get all the bytes and return the |
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|
1737 // converted character. |
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|
1738 // Note: This will loop until enough bytes are received! |
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|
1739 if (has_mbyte && (n = MB_BYTE2LEN_CHECK(c)) > 1) |
7 | 1740 { |
15989
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|
1741 ++no_mapping; |
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|
1742 buf[0] = c; |
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|
1743 for (i = 1; i < n; ++i) |
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|
1744 { |
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|
1745 buf[i] = vgetorpeek(TRUE); |
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|
1746 if (buf[i] == K_SPECIAL |
7 | 1747 #ifdef FEAT_GUI |
15989
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|
1748 || buf[i] == CSI |
7 | 1749 #endif |
15989
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|
1750 ) |
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|
1751 { |
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|
1752 // Must be a K_SPECIAL - KS_SPECIAL - KE_FILLER |
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|
1753 // sequence, which represents a K_SPECIAL (0x80), |
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|
1754 // or a CSI - KS_EXTRA - KE_CSI sequence, which |
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|
1755 // represents a CSI (0x9B), |
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|
1756 // or a K_SPECIAL - KS_EXTRA - KE_CSI, which is CSI |
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|
1757 // too. |
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|
1758 c = vgetorpeek(TRUE); |
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|
1759 if (vgetorpeek(TRUE) == (int)KE_CSI && c == KS_EXTRA) |
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|
1760 buf[i] = CSI; |
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|
1761 } |
7 | 1762 } |
15989
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|
1763 --no_mapping; |
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|
1764 c = (*mb_ptr2char)(buf); |
7 | 1765 } |
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|
1766 |
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|
1767 break; |
7 | 1768 } |
1769 } | |
958 | 1770 |
1771 #ifdef FEAT_EVAL | |
1772 /* | |
1773 * In the main loop "may_garbage_collect" can be set to do garbage | |
1774 * collection in the first next vgetc(). It's disabled after that to | |
1775 * avoid internally used Lists and Dicts to be freed. | |
1776 */ | |
1777 may_garbage_collect = FALSE; | |
1778 #endif | |
12871
1a450ce6980c
patch 8.0.1312: balloon_show() only works in terminal when compiled with GUI
Christian Brabandt <cb@256bit.org>
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changeset
|
1779 #ifdef FEAT_BEVAL_TERM |
12865
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diff
changeset
|
1780 if (c != K_MOUSEMOVE && c != K_IGNORE) |
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|
1781 { |
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changeset
|
1782 /* Don't trigger 'balloonexpr' unless only the mouse was moved. */ |
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changeset
|
1783 bevalexpr_due_set = FALSE; |
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changeset
|
1784 ui_remove_balloon(); |
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|
1785 } |
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|
1786 #endif |
958 | 1787 |
1788 return c; | |
7 | 1789 } |
1790 | |
1791 /* | |
1792 * Like vgetc(), but never return a NUL when called recursively, get a key | |
1793 * directly from the user (ignoring typeahead). | |
1794 */ | |
1795 int | |
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diff
changeset
|
1796 safe_vgetc(void) |
7 | 1797 { |
1798 int c; | |
1799 | |
1800 c = vgetc(); | |
1801 if (c == NUL) | |
1802 c = get_keystroke(); | |
1803 return c; | |
1804 } | |
1805 | |
1806 /* | |
1389 | 1807 * Like safe_vgetc(), but loop to handle K_IGNORE. |
1808 * Also ignore scrollbar events. | |
1809 */ | |
1810 int | |
7821
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7801
diff
changeset
|
1811 plain_vgetc(void) |
1389 | 1812 { |
1813 int c; | |
1814 | |
1815 do | |
1816 c = safe_vgetc(); | |
16162
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15995
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changeset
|
1817 while (c == K_IGNORE || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR); |
10640
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|
1818 |
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|
1819 if (c == K_PS) |
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changeset
|
1820 /* Only handle the first pasted character. Drop the rest, since we |
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1821 * don't know what to do with it. */ |
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1822 c = bracketed_paste(PASTE_ONE_CHAR, FALSE, NULL); |
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1823 |
1389 | 1824 return c; |
1825 } | |
1826 | |
1827 /* | |
7 | 1828 * Check if a character is available, such that vgetc() will not block. |
1829 * If the next character is a special character or multi-byte, the returned | |
1830 * character is not valid!. | |
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1831 * Returns NUL if no character is available. |
7 | 1832 */ |
1833 int | |
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1834 vpeekc(void) |
7 | 1835 { |
1836 if (old_char != -1) | |
1837 return old_char; | |
1838 return vgetorpeek(FALSE); | |
1839 } | |
1840 | |
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1841 #if defined(FEAT_TERMRESPONSE) || defined(FEAT_TERMINAL) || defined(PROTO) |
7 | 1842 /* |
1843 * Like vpeekc(), but don't allow mapping. Do allow checking for terminal | |
1844 * codes. | |
1845 */ | |
1846 int | |
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1847 vpeekc_nomap(void) |
7 | 1848 { |
1849 int c; | |
1850 | |
1851 ++no_mapping; | |
1852 ++allow_keys; | |
1853 c = vpeekc(); | |
1854 --no_mapping; | |
1855 --allow_keys; | |
1856 return c; | |
1857 } | |
1858 #endif | |
1859 | |
5930 | 1860 #if defined(FEAT_INS_EXPAND) || defined(FEAT_EVAL) || defined(PROTO) |
7 | 1861 /* |
1862 * Check if any character is available, also half an escape sequence. | |
1863 * Trick: when no typeahead found, but there is something in the typeahead | |
1864 * buffer, it must be an ESC that is recognized as the start of a key code. | |
1865 */ | |
1866 int | |
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1867 vpeekc_any(void) |
7 | 1868 { |
1869 int c; | |
1870 | |
1871 c = vpeekc(); | |
1872 if (c == NUL && typebuf.tb_len > 0) | |
1873 c = ESC; | |
1874 return c; | |
1875 } | |
1876 #endif | |
1877 | |
1878 /* | |
1879 * Call vpeekc() without causing anything to be mapped. | |
1880 * Return TRUE if a character is available, FALSE otherwise. | |
1881 */ | |
1882 int | |
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1883 char_avail(void) |
7 | 1884 { |
1885 int retval; | |
1886 | |
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1887 #ifdef FEAT_EVAL |
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1888 /* When test_override("char_avail", 1) was called pretend there is no |
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1889 * typeahead. */ |
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1890 if (disable_char_avail_for_testing) |
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1891 return FALSE; |
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1892 #endif |
7 | 1893 ++no_mapping; |
1894 retval = vpeekc(); | |
1895 --no_mapping; | |
1896 return (retval != NUL); | |
1897 } | |
1898 | |
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1899 /* |
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1900 * unget one character (can only be done once!) |
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1901 */ |
7 | 1902 void |
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1903 vungetc(int c) |
7 | 1904 { |
1905 old_char = c; | |
1906 old_mod_mask = mod_mask; | |
4227 | 1907 #ifdef FEAT_MOUSE |
1908 old_mouse_row = mouse_row; | |
1909 old_mouse_col = mouse_col; | |
1910 #endif | |
7 | 1911 } |
1912 | |
1913 /* | |
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1914 * Get a byte: |
7 | 1915 * 1. from the stuffbuffer |
1916 * This is used for abbreviated commands like "D" -> "d$". | |
1917 * Also used to redo a command for ".". | |
1918 * 2. from the typeahead buffer | |
1919 * Stores text obtained previously but not used yet. | |
1920 * Also stores the result of mappings. | |
1921 * Also used for the ":normal" command. | |
1922 * 3. from the user | |
1923 * This may do a blocking wait if "advance" is TRUE. | |
1924 * | |
1925 * if "advance" is TRUE (vgetc()): | |
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1926 * Really get the character. |
7 | 1927 * KeyTyped is set to TRUE in the case the user typed the key. |
1928 * KeyStuffed is TRUE if the character comes from the stuff buffer. | |
1929 * if "advance" is FALSE (vpeekc()): | |
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1930 * Just look whether there is a character available. |
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1931 * Return NUL if not. |
7 | 1932 * |
1933 * When "no_mapping" is zero, checks for mappings in the current mode. | |
1934 * Only returns one byte (of a multi-byte character). | |
1935 * K_SPECIAL and CSI may be escaped, need to get two more bytes then. | |
1936 */ | |
1937 static int | |
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1938 vgetorpeek(int advance) |
7 | 1939 { |
1940 int c, c1; | |
1941 int keylen; | |
1942 char_u *s; | |
1943 mapblock_T *mp; | |
1944 #ifdef FEAT_LOCALMAP | |
1945 mapblock_T *mp2; | |
1946 #endif | |
1947 mapblock_T *mp_match; | |
1948 int mp_match_len = 0; | |
1949 int timedout = FALSE; /* waited for more than 1 second | |
1950 for mapping to complete */ | |
1951 int mapdepth = 0; /* check for recursive mapping */ | |
1952 int mode_deleted = FALSE; /* set when mode has been deleted */ | |
1953 int local_State; | |
1954 int mlen; | |
1955 int max_mlen; | |
721 | 1956 int i; |
7 | 1957 #ifdef FEAT_CMDL_INFO |
1958 int new_wcol, new_wrow; | |
1959 #endif | |
1960 #ifdef FEAT_GUI | |
1961 # ifdef FEAT_MENU | |
1962 int idx; | |
1963 # endif | |
1964 int shape_changed = FALSE; /* adjusted cursor shape */ | |
1965 #endif | |
1966 int n; | |
1967 #ifdef FEAT_LANGMAP | |
1968 int nolmaplen; | |
1969 #endif | |
1970 int old_wcol, old_wrow; | |
202 | 1971 int wait_tb_len; |
7 | 1972 |
1973 /* | |
1974 * This function doesn't work very well when called recursively. This may | |
1975 * happen though, because of: | |
1976 * 1. The call to add_to_showcmd(). char_avail() is then used to check if | |
1977 * there is a character available, which calls this function. In that | |
1978 * case we must return NUL, to indicate no character is available. | |
1979 * 2. A GUI callback function writes to the screen, causing a | |
1980 * wait_return(). | |
1981 * Using ":normal" can also do this, but it saves the typeahead buffer, | |
1982 * thus it should be OK. But don't get a key from the user then. | |
1983 */ | |
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1984 if (vgetc_busy > 0 && ex_normal_busy == 0) |
7 | 1985 return NUL; |
1986 | |
1987 local_State = get_real_state(); | |
1988 | |
822 | 1989 ++vgetc_busy; |
7 | 1990 |
1991 if (advance) | |
1992 KeyStuffed = FALSE; | |
1993 | |
1994 init_typebuf(); | |
1995 start_stuff(); | |
1996 if (advance && typebuf.tb_maplen == 0) | |
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1997 reg_executing = 0; |
7 | 1998 do |
1999 { | |
2000 /* | |
2001 * get a character: 1. from the stuffbuffer | |
2002 */ | |
2003 if (typeahead_char != 0) | |
2004 { | |
2005 c = typeahead_char; | |
2006 if (advance) | |
2007 typeahead_char = 0; | |
2008 } | |
2009 else | |
5649 | 2010 c = read_readbuffers(advance); |
7 | 2011 if (c != NUL && !got_int) |
2012 { | |
2013 if (advance) | |
2014 { | |
2015 /* KeyTyped = FALSE; When the command that stuffed something | |
2016 * was typed, behave like the stuffed command was typed. | |
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2017 * needed for CTRL-W CTRL-] to open a fold, for example. */ |
7 | 2018 KeyStuffed = TRUE; |
2019 } | |
2020 if (typebuf.tb_no_abbr_cnt == 0) | |
2021 typebuf.tb_no_abbr_cnt = 1; /* no abbreviations now */ | |
2022 } | |
2023 else | |
2024 { | |
2025 /* | |
2026 * Loop until we either find a matching mapped key, or we | |
2027 * are sure that it is not a mapped key. | |
2028 * If a mapped key sequence is found we go back to the start to | |
2029 * try re-mapping. | |
2030 */ | |
2031 for (;;) | |
2032 { | |
2033 /* | |
2034 * ui_breakcheck() is slow, don't use it too often when | |
2035 * inside a mapping. But call it each time for typed | |
2036 * characters. | |
2037 */ | |
2038 if (typebuf.tb_maplen) | |
2039 line_breakcheck(); | |
2040 else | |
2041 ui_breakcheck(); /* check for CTRL-C */ | |
2042 keylen = 0; | |
2043 if (got_int) | |
2044 { | |
2045 /* flush all input */ | |
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2046 c = inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 0L); |
7 | 2047 /* |
2048 * If inchar() returns TRUE (script file was active) or we | |
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2049 * are inside a mapping, get out of Insert mode. |
7 | 2050 * Otherwise we behave like having gotten a CTRL-C. |
2051 * As a result typing CTRL-C in insert mode will | |
2052 * really insert a CTRL-C. | |
2053 */ | |
2054 if ((c || typebuf.tb_maplen) | |
2055 && (State & (INSERT + CMDLINE))) | |
2056 c = ESC; | |
2057 else | |
2058 c = Ctrl_C; | |
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2059 flush_buffers(FLUSH_INPUT); // flush all typeahead |
7 | 2060 |
988 | 2061 if (advance) |
2062 { | |
2063 /* Also record this character, it might be needed to | |
2064 * get out of Insert mode. */ | |
2065 *typebuf.tb_buf = c; | |
2066 gotchars(typebuf.tb_buf, 1); | |
2067 } | |
7 | 2068 cmd_silent = FALSE; |
2069 | |
2070 break; | |
2071 } | |
2072 else if (typebuf.tb_len > 0) | |
2073 { | |
2074 /* | |
2075 * Check for a mappable key sequence. | |
2076 * Walk through one maphash[] list until we find an | |
2077 * entry that matches. | |
2078 * | |
2079 * Don't look for mappings if: | |
2080 * - no_mapping set: mapping disabled (e.g. for CTRL-V) | |
2081 * - maphash_valid not set: no mappings present. | |
2082 * - typebuf.tb_buf[typebuf.tb_off] should not be remapped | |
2083 * - in insert or cmdline mode and 'paste' option set | |
2084 * - waiting for "hit return to continue" and CR or SPACE | |
2085 * typed | |
2086 * - waiting for a char with --more-- | |
2087 * - in Ctrl-X mode, and we get a valid char for that mode | |
2088 */ | |
2089 mp = NULL; | |
2090 max_mlen = 0; | |
2091 c1 = typebuf.tb_buf[typebuf.tb_off]; | |
2092 if (no_mapping == 0 && maphash_valid | |
2093 && (no_zero_mapping == 0 || c1 != '0') | |
2094 && (typebuf.tb_maplen == 0 | |
2095 || (p_remap | |
10 | 2096 && (typebuf.tb_noremap[typebuf.tb_off] |
2097 & (RM_NONE|RM_ABBR)) == 0)) | |
7 | 2098 && !(p_paste && (State & (INSERT + CMDLINE))) |
2099 && !(State == HITRETURN && (c1 == CAR || c1 == ' ')) | |
2100 && State != ASKMORE | |
2101 && State != CONFIRM | |
2102 #ifdef FEAT_INS_EXPAND | |
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2104 && vim_is_ctrl_x_key(c1)) |
449 | 2105 || ((compl_cont_status & CONT_LOCAL) |
7 | 2106 && (c1 == Ctrl_N || c1 == Ctrl_P))) |
2107 #endif | |
2108 ) | |
2109 { | |
2110 #ifdef FEAT_LANGMAP | |
2111 if (c1 == K_SPECIAL) | |
2112 nolmaplen = 2; | |
2113 else | |
2114 { | |
6907 | 2115 LANGMAP_ADJUST(c1, |
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2116 (State & (CMDLINE | INSERT)) == 0 |
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2117 && get_real_state() != SELECTMODE); |
7 | 2118 nolmaplen = 0; |
2119 } | |
2120 #endif | |
2121 #ifdef FEAT_LOCALMAP | |
2122 /* First try buffer-local mappings. */ | |
2123 mp = curbuf->b_maphash[MAP_HASH(local_State, c1)]; | |
2124 mp2 = maphash[MAP_HASH(local_State, c1)]; | |
2125 if (mp == NULL) | |
2126 { | |
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2127 /* There are no buffer-local mappings. */ |
7 | 2128 mp = mp2; |
2129 mp2 = NULL; | |
2130 } | |
2131 #else | |
2132 mp = maphash[MAP_HASH(local_State, c1)]; | |
2133 #endif | |
2134 /* | |
2135 * Loop until a partly matching mapping is found or | |
2136 * all (local) mappings have been checked. | |
2137 * The longest full match is remembered in "mp_match". | |
2138 * A full match is only accepted if there is no partly | |
2139 * match, so "aa" and "aaa" can both be mapped. | |
2140 */ | |
2141 mp_match = NULL; | |
2142 mp_match_len = 0; | |
2143 for ( ; mp != NULL; | |
2144 #ifdef FEAT_LOCALMAP | |
2145 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
2146 #endif | |
2147 (mp = mp->m_next)) | |
2148 { | |
2149 /* | |
2150 * Only consider an entry if the first character | |
2151 * matches and it is for the current state. | |
2152 * Skip ":lmap" mappings if keys were mapped. | |
2153 */ | |
2154 if (mp->m_keys[0] == c1 | |
2155 && (mp->m_mode & local_State) | |
2156 && ((mp->m_mode & LANGMAP) == 0 | |
2157 || typebuf.tb_maplen == 0)) | |
2158 { | |
2159 #ifdef FEAT_LANGMAP | |
2160 int nomap = nolmaplen; | |
2161 int c2; | |
2162 #endif | |
2163 /* find the match length of this mapping */ | |
2164 for (mlen = 1; mlen < typebuf.tb_len; ++mlen) | |
2165 { | |
2166 #ifdef FEAT_LANGMAP | |
2167 c2 = typebuf.tb_buf[typebuf.tb_off + mlen]; | |
2168 if (nomap > 0) | |
2169 --nomap; | |
2170 else if (c2 == K_SPECIAL) | |
2171 nomap = 2; | |
2172 else | |
2173 LANGMAP_ADJUST(c2, TRUE); | |
2174 if (mp->m_keys[mlen] != c2) | |
2175 #else | |
2176 if (mp->m_keys[mlen] != | |
2177 typebuf.tb_buf[typebuf.tb_off + mlen]) | |
2178 #endif | |
2179 break; | |
2180 } | |
2181 | |
2182 /* Don't allow mapping the first byte(s) of a | |
2183 * multi-byte char. Happens when mapping | |
5718 | 2184 * <M-a> and then changing 'encoding'. Beware |
2185 * that 0x80 is escaped. */ | |
2186 { | |
2187 char_u *p1 = mp->m_keys; | |
2188 char_u *p2 = mb_unescape(&p1); | |
2189 | |
2190 if (has_mbyte && p2 != NULL | |
2191 && MB_BYTE2LEN(c1) > MB_PTR2LEN(p2)) | |
2192 mlen = 0; | |
2193 } | |
7 | 2194 /* |
2195 * Check an entry whether it matches. | |
2196 * - Full match: mlen == keylen | |
2197 * - Partly match: mlen == typebuf.tb_len | |
2198 */ | |
2199 keylen = mp->m_keylen; | |
2200 if (mlen == keylen | |
2201 || (mlen == typebuf.tb_len | |
2202 && typebuf.tb_len < keylen)) | |
2203 { | |
2204 /* | |
2205 * If only script-local mappings are | |
2206 * allowed, check if the mapping starts | |
2207 * with K_SNR. | |
2208 */ | |
2209 s = typebuf.tb_noremap + typebuf.tb_off; | |
2210 if (*s == RM_SCRIPT | |
2211 && (mp->m_keys[0] != K_SPECIAL | |
2212 || mp->m_keys[1] != KS_EXTRA | |
2213 || mp->m_keys[2] | |
2214 != (int)KE_SNR)) | |
2215 continue; | |
2216 /* | |
2217 * If one of the typed keys cannot be | |
2218 * remapped, skip the entry. | |
2219 */ | |
2220 for (n = mlen; --n >= 0; ) | |
10 | 2221 if (*s++ & (RM_NONE|RM_ABBR)) |
7 | 2222 break; |
2223 if (n >= 0) | |
2224 continue; | |
2225 | |
2226 if (keylen > typebuf.tb_len) | |
2227 { | |
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2229 && mp_match->m_nowait)) |
7 | 2230 { |
2231 /* break at a partly match */ | |
2672 | 2232 keylen = KEYLEN_PART_MAP; |
7 | 2233 break; |
2234 } | |
2235 } | |
2236 else if (keylen > mp_match_len) | |
2237 { | |
2238 /* found a longer match */ | |
2239 mp_match = mp; | |
2240 mp_match_len = keylen; | |
2241 } | |
2242 } | |
2243 else | |
2244 /* No match; may have to check for | |
2245 * termcode at next character. */ | |
2246 if (max_mlen < mlen) | |
2247 max_mlen = mlen; | |
2248 } | |
2249 } | |
2250 | |
2251 /* If no partly match found, use the longest full | |
2252 * match. */ | |
2672 | 2253 if (keylen != KEYLEN_PART_MAP) |
7 | 2254 { |
2255 mp = mp_match; | |
2256 keylen = mp_match_len; | |
2257 } | |
2258 } | |
2259 | |
2260 /* Check for match with 'pastetoggle' */ | |
2261 if (*p_pt != NUL && mp == NULL && (State & (INSERT|NORMAL))) | |
2262 { | |
2263 for (mlen = 0; mlen < typebuf.tb_len && p_pt[mlen]; | |
2264 ++mlen) | |
2265 if (p_pt[mlen] != typebuf.tb_buf[typebuf.tb_off | |
2266 + mlen]) | |
2267 break; | |
2268 if (p_pt[mlen] == NUL) /* match */ | |
2269 { | |
2270 /* write chars to script file(s) */ | |
2271 if (mlen > typebuf.tb_maplen) | |
2272 gotchars(typebuf.tb_buf + typebuf.tb_off | |
2273 + typebuf.tb_maplen, | |
2274 mlen - typebuf.tb_maplen); | |
2275 | |
2276 del_typebuf(mlen, 0); /* remove the chars */ | |
2277 set_option_value((char_u *)"paste", | |
2278 (long)!p_paste, NULL, 0); | |
2279 if (!(State & INSERT)) | |
2280 { | |
2281 msg_col = 0; | |
2282 msg_row = Rows - 1; | |
2283 msg_clr_eos(); /* clear ruler */ | |
2284 } | |
5670 | 2285 status_redraw_all(); |
2286 redraw_statuslines(); | |
7 | 2287 showmode(); |
2288 setcursor(); | |
2289 continue; | |
2290 } | |
2291 /* Need more chars for partly match. */ | |
2292 if (mlen == typebuf.tb_len) | |
2672 | 2293 keylen = KEYLEN_PART_KEY; |
7 | 2294 else if (max_mlen < mlen) |
2295 /* no match, may have to check for termcode at | |
2296 * next character */ | |
2297 max_mlen = mlen + 1; | |
2298 } | |
2299 | |
2300 if ((mp == NULL || max_mlen >= mp_match_len) | |
2672 | 2301 && keylen != KEYLEN_PART_MAP) |
7 | 2302 { |
1618 | 2303 int save_keylen = keylen; |
2304 | |
7 | 2305 /* |
2306 * When no matching mapping found or found a | |
2307 * non-matching mapping that matches at least what the | |
2308 * matching mapping matched: | |
2309 * Check if we have a terminal code, when: | |
2310 * mapping is allowed, | |
2311 * keys have not been mapped, | |
2312 * and not an ESC sequence, not in insert mode or | |
2313 * p_ek is on, | |
2314 * and when not timed out, | |
2315 */ | |
2316 if ((no_mapping == 0 || allow_keys != 0) | |
2317 && (typebuf.tb_maplen == 0 | |
2318 || (p_remap && typebuf.tb_noremap[ | |
2319 typebuf.tb_off] == RM_YES)) | |
2320 && !timedout) | |
2321 { | |
3328 | 2322 keylen = check_termcode(max_mlen + 1, |
2323 NULL, 0, NULL); | |
7 | 2324 |
1618 | 2325 /* If no termcode matched but 'pastetoggle' |
2326 * matched partially it's like an incomplete key | |
2327 * sequence. */ | |
2672 | 2328 if (keylen == 0 && save_keylen == KEYLEN_PART_KEY) |
2329 keylen = KEYLEN_PART_KEY; | |
1618 | 2330 |
7 | 2331 /* |
2332 * When getting a partial match, but the last | |
2333 * characters were not typed, don't wait for a | |
2334 * typed character to complete the termcode. | |
2335 * This helps a lot when a ":normal" command ends | |
2336 * in an ESC. | |
2337 */ | |
2338 if (keylen < 0 | |
2339 && typebuf.tb_len == typebuf.tb_maplen) | |
2340 keylen = 0; | |
2341 } | |
2342 else | |
2343 keylen = 0; | |
2344 if (keylen == 0) /* no matching terminal code */ | |
2345 { | |
2346 #ifdef AMIGA /* check for window bounds report */ | |
2347 if (typebuf.tb_maplen == 0 && (typebuf.tb_buf[ | |
2348 typebuf.tb_off] & 0xff) == CSI) | |
2349 { | |
2350 for (s = typebuf.tb_buf + typebuf.tb_off + 1; | |
2351 s < typebuf.tb_buf + typebuf.tb_off | |
2352 + typebuf.tb_len | |
2353 && (VIM_ISDIGIT(*s) || *s == ';' | |
2354 || *s == ' '); | |
2355 ++s) | |
2356 ; | |
2357 if (*s == 'r' || *s == '|') /* found one */ | |
2358 { | |
2359 del_typebuf((int)(s + 1 - | |
2360 (typebuf.tb_buf + typebuf.tb_off)), 0); | |
2361 /* get size and redraw screen */ | |
2362 shell_resized(); | |
2363 continue; | |
2364 } | |
2365 if (*s == NUL) /* need more characters */ | |
2672 | 2366 keylen = KEYLEN_PART_KEY; |
7 | 2367 } |
2368 if (keylen >= 0) | |
2369 #endif | |
2370 /* When there was a matching mapping and no | |
2371 * termcode could be replaced after another one, | |
1618 | 2372 * use that mapping (loop around). If there was |
2373 * no mapping use the character from the | |
2374 * typeahead buffer right here. */ | |
7 | 2375 if (mp == NULL) |
2376 { | |
2377 /* | |
2378 * get a character: 2. from the typeahead buffer | |
2379 */ | |
2380 c = typebuf.tb_buf[typebuf.tb_off] & 255; | |
2381 if (advance) /* remove chars from tb_buf */ | |
2382 { | |
2383 cmd_silent = (typebuf.tb_silent > 0); | |
2384 if (typebuf.tb_maplen > 0) | |
2385 KeyTyped = FALSE; | |
2386 else | |
2387 { | |
2388 KeyTyped = TRUE; | |
2389 /* write char to script file(s) */ | |
2390 gotchars(typebuf.tb_buf | |
2391 + typebuf.tb_off, 1); | |
2392 } | |
1051 | 2393 KeyNoremap = typebuf.tb_noremap[ |
2394 typebuf.tb_off]; | |
7 | 2395 del_typebuf(1, 0); |
2396 } | |
2397 break; /* got character, break for loop */ | |
2398 } | |
2399 } | |
2400 if (keylen > 0) /* full matching terminal code */ | |
2401 { | |
2402 #if defined(FEAT_GUI) && defined(FEAT_MENU) | |
2672 | 2403 if (typebuf.tb_len >= 2 |
2404 && typebuf.tb_buf[typebuf.tb_off] == K_SPECIAL | |
7 | 2405 && typebuf.tb_buf[typebuf.tb_off + 1] |
2406 == KS_MENU) | |
2407 { | |
2408 /* | |
2409 * Using a menu may cause a break in undo! | |
2410 * It's like using gotchars(), but without | |
2411 * recording or writing to a script file. | |
2412 */ | |
2413 may_sync_undo(); | |
2414 del_typebuf(3, 0); | |
2415 idx = get_menu_index(current_menu, local_State); | |
2416 if (idx != MENU_INDEX_INVALID) | |
2417 { | |
2418 /* | |
788 | 2419 * In Select mode and a Visual mode menu |
2420 * is used: Switch to Visual mode | |
7 | 2421 * temporarily. Append K_SELECT to switch |
2422 * back to Select mode. | |
2423 */ | |
788 | 2424 if (VIsual_active && VIsual_select |
2425 && (current_menu->modes & VISUAL)) | |
7 | 2426 { |
2427 VIsual_select = FALSE; | |
2428 (void)ins_typebuf(K_SELECT_STRING, | |
2429 REMAP_NONE, 0, TRUE, FALSE); | |
2430 } | |
2431 ins_typebuf(current_menu->strings[idx], | |
2432 current_menu->noremap[idx], | |
2433 0, TRUE, | |
2434 current_menu->silent[idx]); | |
2435 } | |
2436 } | |
1462 | 2437 #endif /* FEAT_GUI && FEAT_MENU */ |
7 | 2438 continue; /* try mapping again */ |
2439 } | |
2440 | |
2441 /* Partial match: get some more characters. When a | |
2442 * matching mapping was found use that one. */ | |
2443 if (mp == NULL || keylen < 0) | |
2672 | 2444 keylen = KEYLEN_PART_KEY; |
7 | 2445 else |
2446 keylen = mp_match_len; | |
2447 } | |
2448 | |
2449 /* complete match */ | |
2450 if (keylen >= 0 && keylen <= typebuf.tb_len) | |
2451 { | |
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2452 #ifdef FEAT_EVAL |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2453 int save_m_expr; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2454 int save_m_noremap; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2455 int save_m_silent; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2456 char_u *save_m_keys; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2457 char_u *save_m_str; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2458 #else |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2459 # define save_m_noremap mp->m_noremap |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2460 # define save_m_silent mp->m_silent |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2461 #endif |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2462 |
7 | 2463 /* write chars to script file(s) */ |
2464 if (keylen > typebuf.tb_maplen) | |
2465 gotchars(typebuf.tb_buf + typebuf.tb_off | |
2466 + typebuf.tb_maplen, | |
2467 keylen - typebuf.tb_maplen); | |
2468 | |
2469 cmd_silent = (typebuf.tb_silent > 0); | |
2470 del_typebuf(keylen, 0); /* remove the mapped keys */ | |
2471 | |
2472 /* | |
2473 * Put the replacement string in front of mapstr. | |
2474 * The depth check catches ":map x y" and ":map y x". | |
2475 */ | |
2476 if (++mapdepth >= p_mmd) | |
2477 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
2478 emsg(_("E223: recursive mapping")); |
7 | 2479 if (State & CMDLINE) |
2480 redrawcmdline(); | |
2481 else | |
2482 setcursor(); | |
14909
c97b4b537572
patch 8.1.0466: autocmd test fails
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
2483 flush_buffers(FLUSH_MINIMAL); |
7 | 2484 mapdepth = 0; /* for next one */ |
2485 c = -1; | |
2486 break; | |
2487 } | |
2488 | |
2489 /* | |
788 | 2490 * In Select mode and a Visual mode mapping is used: |
7 | 2491 * Switch to Visual mode temporarily. Append K_SELECT |
2492 * to switch back to Select mode. | |
2493 */ | |
788 | 2494 if (VIsual_active && VIsual_select |
2495 && (mp->m_mode & VISUAL)) | |
7 | 2496 { |
2497 VIsual_select = FALSE; | |
2498 (void)ins_typebuf(K_SELECT_STRING, REMAP_NONE, | |
2499 0, TRUE, FALSE); | |
2500 } | |
2501 | |
721 | 2502 #ifdef FEAT_EVAL |
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2503 /* Copy the values from *mp that are used, because |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2504 * evaluating the expression may invoke a function |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2505 * that redefines the mapping, thereby making *mp |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2506 * invalid. */ |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2507 save_m_expr = mp->m_expr; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2508 save_m_noremap = mp->m_noremap; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2509 save_m_silent = mp->m_silent; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2510 save_m_keys = NULL; /* only saved when needed */ |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2511 save_m_str = NULL; /* only saved when needed */ |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2512 |
721 | 2513 /* |
2514 * Handle ":map <expr>": evaluate the {rhs} as an | |
3135 | 2515 * expression. Also save and restore the command line |
2516 * for "normal :". | |
721 | 2517 */ |
2518 if (mp->m_expr) | |
822 | 2519 { |
2520 int save_vgetc_busy = vgetc_busy; | |
2521 | |
3135 | 2522 vgetc_busy = 0; |
2523 save_m_keys = vim_strsave(mp->m_keys); | |
2524 save_m_str = vim_strsave(mp->m_str); | |
2525 s = eval_map_expr(save_m_str, NUL); | |
2526 vgetc_busy = save_vgetc_busy; | |
822 | 2527 } |
721 | 2528 else |
2529 #endif | |
2530 s = mp->m_str; | |
2531 | |
7 | 2532 /* |
2533 * Insert the 'to' part in the typebuf.tb_buf. | |
2534 * If 'from' field is the same as the start of the | |
10 | 2535 * 'to' field, don't remap the first character (but do |
2536 * allow abbreviations). | |
7 | 2537 * If m_noremap is set, don't remap the whole 'to' |
2538 * part. | |
2539 */ | |
721 | 2540 if (s == NULL) |
2541 i = FAIL; | |
2542 else | |
2543 { | |
2066
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2544 int noremap; |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2545 |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2546 if (save_m_noremap != REMAP_YES) |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2547 noremap = save_m_noremap; |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2548 else if ( |
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2549 #ifdef FEAT_EVAL |
2066
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2550 STRNCMP(s, save_m_keys != NULL |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2551 ? save_m_keys : mp->m_keys, |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2552 (size_t)keylen) |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2553 #else |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2554 STRNCMP(s, mp->m_keys, (size_t)keylen) |
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2555 #endif |
2066
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2556 != 0) |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2557 noremap = REMAP_YES; |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2558 else |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2559 noremap = REMAP_SKIP; |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2560 i = ins_typebuf(s, noremap, |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2561 0, TRUE, cmd_silent || save_m_silent); |
721 | 2562 #ifdef FEAT_EVAL |
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2563 if (save_m_expr) |
721 | 2564 vim_free(s); |
2565 #endif | |
2566 } | |
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2567 #ifdef FEAT_EVAL |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2568 vim_free(save_m_keys); |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2569 vim_free(save_m_str); |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2570 #endif |
721 | 2571 if (i == FAIL) |
7 | 2572 { |
2573 c = -1; | |
2574 break; | |
2575 } | |
2576 continue; | |
2577 } | |
2578 } | |
2579 | |
2580 /* | |
2581 * get a character: 3. from the user - handle <Esc> in Insert mode | |
2582 */ | |
2583 /* | |
11490
6a06738f8948
patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2584 * Special case: if we get an <ESC> in insert mode and there |
7 | 2585 * are no more characters at once, we pretend to go out of |
2586 * insert mode. This prevents the one second delay after | |
2587 * typing an <ESC>. If we get something after all, we may | |
2588 * have to redisplay the mode. That the cursor is in the wrong | |
2589 * place does not matter. | |
2590 */ | |
2591 c = 0; | |
2592 #ifdef FEAT_CMDL_INFO | |
2593 new_wcol = curwin->w_wcol; | |
2594 new_wrow = curwin->w_wrow; | |
2595 #endif | |
2596 if ( advance | |
2597 && typebuf.tb_len == 1 | |
2598 && typebuf.tb_buf[typebuf.tb_off] == ESC | |
2599 && !no_mapping | |
2600 && ex_normal_busy == 0 | |
2601 && typebuf.tb_maplen == 0 | |
2602 && (State & INSERT) | |
2672 | 2603 && (p_timeout |
2604 || (keylen == KEYLEN_PART_KEY && p_ttimeout)) | |
7 | 2605 && (c = inchar(typebuf.tb_buf + typebuf.tb_off |
12281
2738b0cc5f64
patch 8.0.1020: when a timer calls getchar(1) input is overwritten
Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
2606 + typebuf.tb_len, 3, 25L)) == 0) |
7 | 2607 { |
2608 colnr_T col = 0, vcol; | |
2609 char_u *ptr; | |
2610 | |
643 | 2611 if (mode_displayed) |
7 | 2612 { |
2613 unshowmode(TRUE); | |
2614 mode_deleted = TRUE; | |
2615 } | |
2616 #ifdef FEAT_GUI | |
11490
6a06738f8948
patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2617 /* may show a different cursor shape */ |
6a06738f8948
patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2618 if (gui.in_use && State != NORMAL && !cmd_silent) |
7 | 2619 { |
2620 int save_State; | |
2621 | |
2622 save_State = State; | |
2623 State = NORMAL; | |
2624 gui_update_cursor(TRUE, FALSE); | |
2625 State = save_State; | |
2626 shape_changed = TRUE; | |
2627 } | |
2628 #endif | |
2629 validate_cursor(); | |
2630 old_wcol = curwin->w_wcol; | |
2631 old_wrow = curwin->w_wrow; | |
2632 | |
2633 /* move cursor left, if possible */ | |
2634 if (curwin->w_cursor.col != 0) | |
2635 { | |
2636 if (curwin->w_wcol > 0) | |
2637 { | |
2638 if (did_ai) | |
2639 { | |
2640 /* | |
2641 * We are expecting to truncate the trailing | |
2642 * white-space, so find the last non-white | |
2643 * character -- webb | |
2644 */ | |
2645 col = vcol = curwin->w_wcol = 0; | |
2646 ptr = ml_get_curline(); | |
2647 while (col < curwin->w_cursor.col) | |
2648 { | |
11129
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patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
2649 if (!VIM_ISWHITE(ptr[col])) |
7 | 2650 curwin->w_wcol = vcol; |
5995 | 2651 vcol += lbr_chartabsize(ptr, ptr + col, |
7 | 2652 (colnr_T)vcol); |
2653 if (has_mbyte) | |
474 | 2654 col += (*mb_ptr2len)(ptr + col); |
7 | 2655 else |
2656 ++col; | |
2657 } | |
2658 curwin->w_wrow = curwin->w_cline_row | |
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2659 + curwin->w_wcol / curwin->w_width; |
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2660 curwin->w_wcol %= curwin->w_width; |
7 | 2661 curwin->w_wcol += curwin_col_off(); |
2662 col = 0; /* no correction needed */ | |
2663 } | |
2664 else | |
2665 { | |
2666 --curwin->w_wcol; | |
2667 col = curwin->w_cursor.col - 1; | |
2668 } | |
2669 } | |
2670 else if (curwin->w_p_wrap && curwin->w_wrow) | |
2671 { | |
2672 --curwin->w_wrow; | |
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2673 curwin->w_wcol = curwin->w_width - 1; |
7 | 2674 col = curwin->w_cursor.col - 1; |
2675 } | |
2676 if (has_mbyte && col > 0 && curwin->w_wcol > 0) | |
2677 { | |
2678 /* Correct when the cursor is on the right halve | |
2679 * of a double-wide character. */ | |
2680 ptr = ml_get_curline(); | |
2681 col -= (*mb_head_off)(ptr, ptr + col); | |
2682 if ((*mb_ptr2cells)(ptr + col) > 1) | |
2683 --curwin->w_wcol; | |
2684 } | |
2685 } | |
2686 setcursor(); | |
2687 out_flush(); | |
2688 #ifdef FEAT_CMDL_INFO | |
2689 new_wcol = curwin->w_wcol; | |
2690 new_wrow = curwin->w_wrow; | |
2691 #endif | |
2692 curwin->w_wcol = old_wcol; | |
2693 curwin->w_wrow = old_wrow; | |
2694 } | |
2695 if (c < 0) | |
2696 continue; /* end of input script reached */ | |
6087 | 2697 |
2698 /* Allow mapping for just typed characters. When we get here c | |
2699 * is the number of extra bytes and typebuf.tb_len is 1. */ | |
2700 for (n = 1; n <= c; ++n) | |
2701 typebuf.tb_noremap[typebuf.tb_off + n] = RM_YES; | |
7 | 2702 typebuf.tb_len += c; |
2703 | |
2704 /* buffer full, don't map */ | |
2705 if (typebuf.tb_len >= typebuf.tb_maplen + MAXMAPLEN) | |
2706 { | |
2707 timedout = TRUE; | |
2708 continue; | |
2709 } | |
2710 | |
2711 if (ex_normal_busy > 0) | |
2712 { | |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2713 #ifdef FEAT_CMDWIN |
7 | 2714 static int tc = 0; |
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2715 #endif |
7 | 2716 |
2717 /* No typeahead left and inside ":normal". Must return | |
2718 * something to avoid getting stuck. When an incomplete | |
2719 * mapping is present, behave like it timed out. */ | |
2720 if (typebuf.tb_len > 0) | |
2721 { | |
2722 timedout = TRUE; | |
2723 continue; | |
2724 } | |
2725 /* When 'insertmode' is set, ESC just beeps in Insert | |
2726 * mode. Use CTRL-L to make edit() return. | |
2727 * For the command line only CTRL-C always breaks it. | |
2728 * For the cmdline window: Alternate between ESC and | |
2729 * CTRL-C: ESC for most situations and CTRL-C to close the | |
2730 * cmdline window. */ | |
2731 if (p_im && (State & INSERT)) | |
2732 c = Ctrl_L; | |
13829
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2733 #ifdef FEAT_TERMINAL |
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2734 else if (terminal_is_active()) |
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2735 c = K_CANCEL; |
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2736 #endif |
7 | 2737 else if ((State & CMDLINE) |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2738 #ifdef FEAT_CMDWIN |
7 | 2739 || (cmdwin_type > 0 && tc == ESC) |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2740 #endif |
7 | 2741 ) |
2742 c = Ctrl_C; | |
2743 else | |
2744 c = ESC; | |
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2745 #ifdef FEAT_CMDWIN |
7 | 2746 tc = c; |
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2747 #endif |
7 | 2748 break; |
2749 } | |
2750 | |
2751 /* | |
2752 * get a character: 3. from the user - update display | |
2753 */ | |
2754 /* In insert mode a screen update is skipped when characters | |
2755 * are still available. But when those available characters | |
2756 * are part of a mapping, and we are going to do a blocking | |
2757 * wait here. Need to update the screen to display the | |
2721 | 2758 * changed text so far. Also for when 'lazyredraw' is set and |
2759 * redrawing was postponed because there was something in the | |
2760 * input buffer (e.g., termresponse). */ | |
2723 | 2761 if (((State & INSERT) != 0 || p_lz) && (State & CMDLINE) == 0 |
2762 && advance && must_redraw != 0 && !need_wait_return) | |
7 | 2763 { |
2764 update_screen(0); | |
2765 setcursor(); /* put cursor back where it belongs */ | |
2766 } | |
2767 | |
2768 /* | |
2769 * If we have a partial match (and are going to wait for more | |
2770 * input from the user), show the partially matched characters | |
2771 * to the user with showcmd. | |
2772 */ | |
2773 #ifdef FEAT_CMDL_INFO | |
2774 i = 0; | |
2775 #endif | |
2776 c1 = 0; | |
2777 if (typebuf.tb_len > 0 && advance && !exmode_active) | |
2778 { | |
2779 if (((State & (NORMAL | INSERT)) || State == LANGMAP) | |
2780 && State != HITRETURN) | |
2781 { | |
2782 /* this looks nice when typing a dead character map */ | |
2783 if (State & INSERT | |
2784 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
2785 + typebuf.tb_len - 1) == 1) | |
2786 { | |
2787 edit_putchar(typebuf.tb_buf[typebuf.tb_off | |
2788 + typebuf.tb_len - 1], FALSE); | |
2789 setcursor(); /* put cursor back where it belongs */ | |
2790 c1 = 1; | |
2791 } | |
2792 #ifdef FEAT_CMDL_INFO | |
2793 /* need to use the col and row from above here */ | |
2794 old_wcol = curwin->w_wcol; | |
2795 old_wrow = curwin->w_wrow; | |
2796 curwin->w_wcol = new_wcol; | |
2797 curwin->w_wrow = new_wrow; | |
2798 push_showcmd(); | |
2799 if (typebuf.tb_len > SHOWCMD_COLS) | |
2800 i = typebuf.tb_len - SHOWCMD_COLS; | |
2801 while (i < typebuf.tb_len) | |
2802 (void)add_to_showcmd(typebuf.tb_buf[typebuf.tb_off | |
2803 + i++]); | |
2804 curwin->w_wcol = old_wcol; | |
2805 curwin->w_wrow = old_wrow; | |
2806 #endif | |
2807 } | |
2808 | |
2809 /* this looks nice when typing a dead character map */ | |
2810 if ((State & CMDLINE) | |
2811 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
2812 && cmdline_star == 0 | |
2813 #endif | |
2814 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
2815 + typebuf.tb_len - 1) == 1) | |
2816 { | |
2817 putcmdline(typebuf.tb_buf[typebuf.tb_off | |
2818 + typebuf.tb_len - 1], FALSE); | |
2819 c1 = 1; | |
2820 } | |
2821 } | |
2822 | |
2823 /* | |
2824 * get a character: 3. from the user - get it | |
2825 */ | |
14069
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patch 8.1.0052: when mapping to <Nop> times out the next mapping is skipped
Christian Brabandt <cb@256bit.org>
parents:
14009
diff
changeset
|
2826 if (typebuf.tb_len == 0) |
bc91de20ba43
patch 8.1.0052: when mapping to <Nop> times out the next mapping is skipped
Christian Brabandt <cb@256bit.org>
parents:
14009
diff
changeset
|
2827 // timedout may have been set while waiting for a mapping |
bc91de20ba43
patch 8.1.0052: when mapping to <Nop> times out the next mapping is skipped
Christian Brabandt <cb@256bit.org>
parents:
14009
diff
changeset
|
2828 // that has a <Nop> RHS. |
bc91de20ba43
patch 8.1.0052: when mapping to <Nop> times out the next mapping is skipped
Christian Brabandt <cb@256bit.org>
parents:
14009
diff
changeset
|
2829 timedout = FALSE; |
bc91de20ba43
patch 8.1.0052: when mapping to <Nop> times out the next mapping is skipped
Christian Brabandt <cb@256bit.org>
parents:
14009
diff
changeset
|
2830 |
202 | 2831 wait_tb_len = typebuf.tb_len; |
7 | 2832 c = inchar(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_len, |
2833 typebuf.tb_buflen - typebuf.tb_off - typebuf.tb_len - 1, | |
2834 !advance | |
2835 ? 0 | |
2836 : ((typebuf.tb_len == 0 | |
2837 || !(p_timeout || (p_ttimeout | |
2672 | 2838 && keylen == KEYLEN_PART_KEY))) |
7 | 2839 ? -1L |
2672 | 2840 : ((keylen == KEYLEN_PART_KEY && p_ttm >= 0) |
7 | 2841 ? p_ttm |
12281
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Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
2842 : p_tm))); |
7 | 2843 |
2844 #ifdef FEAT_CMDL_INFO | |
2845 if (i != 0) | |
2846 pop_showcmd(); | |
2847 #endif | |
2848 if (c1 == 1) | |
2849 { | |
2850 if (State & INSERT) | |
2851 edit_unputchar(); | |
2852 if (State & CMDLINE) | |
2853 unputcmdline(); | |
3560 | 2854 else |
2855 setcursor(); /* put cursor back where it belongs */ | |
7 | 2856 } |
2857 | |
2858 if (c < 0) | |
2859 continue; /* end of input script reached */ | |
2860 if (c == NUL) /* no character available */ | |
2861 { | |
2862 if (!advance) | |
2863 break; | |
202 | 2864 if (wait_tb_len > 0) /* timed out */ |
7 | 2865 { |
2866 timedout = TRUE; | |
2867 continue; | |
2868 } | |
2869 } | |
2870 else | |
2871 { /* allow mapping for just typed characters */ | |
2872 while (typebuf.tb_buf[typebuf.tb_off | |
2873 + typebuf.tb_len] != NUL) | |
2874 typebuf.tb_noremap[typebuf.tb_off | |
2875 + typebuf.tb_len++] = RM_YES; | |
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13344
diff
changeset
|
2876 #ifdef HAVE_INPUT_METHOD |
7 | 2877 /* Get IM status right after getting keys, not after the |
2878 * timeout for a mapping (focus may be lost by then). */ | |
2879 vgetc_im_active = im_get_status(); | |
2880 #endif | |
2881 } | |
2882 } /* for (;;) */ | |
2883 } /* if (!character from stuffbuf) */ | |
2884 | |
13829
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2885 /* if advance is FALSE don't loop on NULs */ |
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2886 } while ((c < 0 && c != K_CANCEL) || (advance && c == NUL)); |
7 | 2887 |
2888 /* | |
2889 * The "INSERT" message is taken care of here: | |
2890 * if we return an ESC to exit insert mode, the message is deleted | |
2891 * if we don't return an ESC but deleted the message before, redisplay it | |
2892 */ | |
641 | 2893 if (advance && p_smd && msg_silent == 0 && (State & INSERT)) |
7 | 2894 { |
643 | 2895 if (c == ESC && !mode_deleted && !no_mapping && mode_displayed) |
7 | 2896 { |
2897 if (typebuf.tb_len && !KeyTyped) | |
2898 redraw_cmdline = TRUE; /* delete mode later */ | |
2899 else | |
2900 unshowmode(FALSE); | |
2901 } | |
2902 else if (c != ESC && mode_deleted) | |
2903 { | |
2904 if (typebuf.tb_len && !KeyTyped) | |
2905 redraw_cmdline = TRUE; /* show mode later */ | |
2906 else | |
2907 showmode(); | |
2908 } | |
2909 } | |
2910 #ifdef FEAT_GUI | |
2911 /* may unshow different cursor shape */ | |
11490
6a06738f8948
patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2912 if (gui.in_use && shape_changed) |
6a06738f8948
patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2913 gui_update_cursor(TRUE, FALSE); |
7 | 2914 #endif |
15995
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2915 if (timedout && c == ESC) |
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2916 { |
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2917 char_u nop_buf[3]; |
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2918 |
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2919 // When recording there will be no timeout. Add a <Nop> after the ESC |
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2920 // to avoid that it forms a key code with following characters. |
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2921 nop_buf[0] = K_SPECIAL; |
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2922 nop_buf[1] = KS_EXTRA; |
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2923 nop_buf[2] = KE_NOP; |
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2924 gotchars(nop_buf, 3); |
e7030c0c79cd
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Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2925 } |
7 | 2926 |
822 | 2927 --vgetc_busy; |
7 | 2928 |
2929 return c; | |
2930 } | |
2931 | |
2932 /* | |
2933 * inchar() - get one character from | |
2934 * 1. a scriptfile | |
2935 * 2. the keyboard | |
2936 * | |
2937 * As much characters as we can get (upto 'maxlen') are put in "buf" and | |
2938 * NUL terminated (buffer length must be 'maxlen' + 1). | |
2939 * Minimum for "maxlen" is 3!!!! | |
2940 * | |
2941 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
2942 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
2943 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is 0 | |
2944 * otherwise. | |
2945 * | |
2946 * If we got an interrupt all input is read until none is available. | |
2947 * | |
2948 * If wait_time == 0 there is no waiting for the char. | |
2949 * If wait_time == n we wait for n msec for a character to arrive. | |
2950 * If wait_time == -1 we wait forever for a character to arrive. | |
2951 * | |
2952 * Return the number of obtained characters. | |
2953 * Return -1 when end of input script reached. | |
2954 */ | |
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c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9121
diff
changeset
|
2955 static int |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2956 inchar( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2957 char_u *buf, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2958 int maxlen, |
12281
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patch 8.0.1020: when a timer calls getchar(1) input is overwritten
Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
2959 long wait_time) /* milli seconds */ |
7 | 2960 { |
2961 int len = 0; /* init for GCC */ | |
2962 int retesc = FALSE; /* return ESC with gotint */ | |
2963 int script_char; | |
12281
2738b0cc5f64
patch 8.0.1020: when a timer calls getchar(1) input is overwritten
Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
2964 int tb_change_cnt = typebuf.tb_change_cnt; |
7 | 2965 |
2966 if (wait_time == -1L || wait_time > 100L) /* flush output before waiting */ | |
2967 { | |
2968 cursor_on(); | |
13150
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12924
diff
changeset
|
2969 out_flush_cursor(FALSE, FALSE); |
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12924
diff
changeset
|
2970 #if defined(FEAT_GUI) && defined(FEAT_MOUSESHAPE) |
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12924
diff
changeset
|
2971 if (gui.in_use && postponed_mouseshape) |
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12924
diff
changeset
|
2972 update_mouseshape(-1); |
7 | 2973 #endif |
2974 } | |
2975 | |
2976 /* | |
2977 * Don't reset these when at the hit-return prompt, otherwise a endless | |
2978 * recursive loop may result (write error in swapfile, hit-return, timeout | |
2979 * on char wait, flush swapfile, write error....). | |
2980 */ | |
2981 if (State != HITRETURN) | |
2982 { | |
2983 did_outofmem_msg = FALSE; /* display out of memory message (again) */ | |
2984 did_swapwrite_msg = FALSE; /* display swap file write error again */ | |
2985 } | |
2986 undo_off = FALSE; /* restart undo now */ | |
2987 | |
2988 /* | |
1462 | 2989 * Get a character from a script file if there is one. |
2990 * If interrupted: Stop reading script files, close them all. | |
7 | 2991 */ |
2992 script_char = -1; | |
1462 | 2993 while (scriptin[curscript] != NULL && script_char < 0 |
2994 #ifdef FEAT_EVAL | |
2995 && !ignore_script | |
2996 #endif | |
2997 ) | |
7 | 2998 { |
1618 | 2999 |
7109
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parents:
6907
diff
changeset
|
3000 #ifdef MESSAGE_QUEUE |
fa95595fbc52
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Christian Brabandt <cb@256bit.org>
parents:
6907
diff
changeset
|
3001 parse_queued_messages(); |
1618 | 3002 #endif |
3003 | |
7 | 3004 if (got_int || (script_char = getc(scriptin[curscript])) < 0) |
3005 { | |
3006 /* Reached EOF. | |
3007 * Careful: closescript() frees typebuf.tb_buf[] and buf[] may | |
3008 * point inside typebuf.tb_buf[]. Don't use buf[] after this! */ | |
3009 closescript(); | |
3010 /* | |
3011 * When reading script file is interrupted, return an ESC to get | |
3012 * back to normal mode. | |
3013 * Otherwise return -1, because typebuf.tb_buf[] has changed. | |
3014 */ | |
3015 if (got_int) | |
3016 retesc = TRUE; | |
3017 else | |
3018 return -1; | |
3019 } | |
3020 else | |
3021 { | |
3022 buf[0] = script_char; | |
3023 len = 1; | |
3024 } | |
3025 } | |
3026 | |
3027 if (script_char < 0) /* did not get a character from script */ | |
3028 { | |
3029 /* | |
3030 * If we got an interrupt, skip all previously typed characters and | |
3031 * return TRUE if quit reading script file. | |
3032 * Stop reading typeahead when a single CTRL-C was read, | |
3033 * fill_input_buf() returns this when not able to read from stdin. | |
3034 * Don't use buf[] here, closescript() may have freed typebuf.tb_buf[] | |
3035 * and buf may be pointing inside typebuf.tb_buf[]. | |
3036 */ | |
3037 if (got_int) | |
3038 { | |
3039 #define DUM_LEN MAXMAPLEN * 3 + 3 | |
3040 char_u dum[DUM_LEN + 1]; | |
3041 | |
3042 for (;;) | |
3043 { | |
3044 len = ui_inchar(dum, DUM_LEN, 0L, 0); | |
3045 if (len == 0 || (len == 1 && dum[0] == 3)) | |
3046 break; | |
3047 } | |
3048 return retesc; | |
3049 } | |
3050 | |
3051 /* | |
3052 * Always flush the output characters when getting input characters | |
15629
dd2e0b83a660
patch 8.1.0822: peeking and flushing output slows down execution
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parents:
15605
diff
changeset
|
3053 * from the user and not just peeking. |
7 | 3054 */ |
15629
dd2e0b83a660
patch 8.1.0822: peeking and flushing output slows down execution
Bram Moolenaar <Bram@vim.org>
parents:
15605
diff
changeset
|
3055 if (wait_time == -1L || wait_time > 10L) |
dd2e0b83a660
patch 8.1.0822: peeking and flushing output slows down execution
Bram Moolenaar <Bram@vim.org>
parents:
15605
diff
changeset
|
3056 out_flush(); |
7 | 3057 |
3058 /* | |
3059 * Fill up to a third of the buffer, because each character may be | |
3060 * tripled below. | |
3061 */ | |
3062 len = ui_inchar(buf, maxlen / 3, wait_time, tb_change_cnt); | |
3063 } | |
3064 | |
12281
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patch 8.0.1020: when a timer calls getchar(1) input is overwritten
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parents:
11577
diff
changeset
|
3065 /* If the typebuf was changed further down, it is like nothing was added by |
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patch 8.0.1020: when a timer calls getchar(1) input is overwritten
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parents:
11577
diff
changeset
|
3066 * this call. */ |
7 | 3067 if (typebuf_changed(tb_change_cnt)) |
3068 return 0; | |
3069 | |
12281
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parents:
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diff
changeset
|
3070 /* Note the change in the typeahead buffer, this matters for when |
2738b0cc5f64
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parents:
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diff
changeset
|
3071 * vgetorpeek() is called recursively, e.g. using getchar(1) in a timer |
2738b0cc5f64
patch 8.0.1020: when a timer calls getchar(1) input is overwritten
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parents:
11577
diff
changeset
|
3072 * function. */ |
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patch 8.0.1020: when a timer calls getchar(1) input is overwritten
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parents:
11577
diff
changeset
|
3073 if (len > 0 && ++typebuf.tb_change_cnt == 0) |
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parents:
11577
diff
changeset
|
3074 typebuf.tb_change_cnt = 1; |
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patch 8.0.1020: when a timer calls getchar(1) input is overwritten
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parents:
11577
diff
changeset
|
3075 |
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3076 return fix_input_buffer(buf, len); |
7 | 3077 } |
3078 | |
3079 /* | |
3080 * Fix typed characters for use by vgetc() and check_termcode(). | |
3081 * buf[] must have room to triple the number of bytes! | |
3082 * Returns the new length. | |
3083 */ | |
3084 int | |
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3085 fix_input_buffer(char_u *buf, int len) |
7 | 3086 { |
3087 int i; | |
3088 char_u *p = buf; | |
3089 | |
3090 /* | |
3091 * Two characters are special: NUL and K_SPECIAL. | |
3092 * When compiled With the GUI CSI is also special. | |
3093 * Replace NUL by K_SPECIAL KS_ZERO KE_FILLER | |
3094 * Replace K_SPECIAL by K_SPECIAL KS_SPECIAL KE_FILLER | |
3095 * Replace CSI by K_SPECIAL KS_EXTRA KE_CSI | |
3096 */ | |
3097 for (i = len; --i >= 0; ++p) | |
3098 { | |
3099 #ifdef FEAT_GUI | |
3100 /* When the GUI is used any character can come after a CSI, don't | |
3101 * escape it. */ | |
3102 if (gui.in_use && p[0] == CSI && i >= 2) | |
3103 { | |
3104 p += 2; | |
3105 i -= 2; | |
3106 } | |
3107 /* When the GUI is not used CSI needs to be escaped. */ | |
3108 else if (!gui.in_use && p[0] == CSI) | |
3109 { | |
3110 mch_memmove(p + 3, p + 1, (size_t)i); | |
3111 *p++ = K_SPECIAL; | |
3112 *p++ = KS_EXTRA; | |
3113 *p = (int)KE_CSI; | |
3114 len += 2; | |
3115 } | |
3116 else | |
3117 #endif | |
9896
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Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3118 if (p[0] == NUL || (p[0] == K_SPECIAL |
202 | 3119 /* timeout may generate K_CURSORHOLD */ |
3120 && (i < 2 || p[1] != KS_EXTRA || p[2] != (int)KE_CURSORHOLD) | |
15868
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parents:
15850
diff
changeset
|
3121 #if defined(MSWIN) && !defined(FEAT_GUI) |
7 | 3122 /* Win32 console passes modifiers */ |
3123 && (i < 2 || p[1] != KS_MODIFIER) | |
3124 #endif | |
3125 )) | |
3126 { | |
3127 mch_memmove(p + 3, p + 1, (size_t)i); | |
3128 p[2] = K_THIRD(p[0]); | |
3129 p[1] = K_SECOND(p[0]); | |
3130 p[0] = K_SPECIAL; | |
3131 p += 2; | |
3132 len += 2; | |
3133 } | |
3134 } | |
3135 *p = NUL; /* add trailing NUL */ | |
3136 return len; | |
3137 } | |
3138 | |
3139 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
3140 /* | |
3141 * Return TRUE when bytes are in the input buffer or in the typeahead buffer. | |
3142 * Normally the input buffer would be sufficient, but the server_to_input_buf() | |
842 | 3143 * or feedkeys() may insert characters in the typeahead buffer while we are |
841 | 3144 * waiting for input to arrive. |
7 | 3145 */ |
3146 int | |
7821
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3147 input_available(void) |
7 | 3148 { |
3149 return (!vim_is_input_buf_empty() | |
841 | 3150 # if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
3151 || typebuf_was_filled | |
7 | 3152 # endif |
3153 ); | |
3154 } | |
3155 #endif | |
3156 | |
3157 /* | |
3158 * map[!] : show all key mappings | |
3159 * map[!] {lhs} : show key mapping for {lhs} | |
3160 * map[!] {lhs} {rhs} : set key mapping for {lhs} to {rhs} | |
3161 * noremap[!] {lhs} {rhs} : same, but no remapping for {rhs} | |
3162 * unmap[!] {lhs} : remove key mapping for {lhs} | |
3163 * abbr : show all abbreviations | |
3164 * abbr {lhs} : show abbreviations for {lhs} | |
3165 * abbr {lhs} {rhs} : set abbreviation for {lhs} to {rhs} | |
3166 * noreabbr {lhs} {rhs} : same, but no remapping for {rhs} | |
3167 * unabbr {lhs} : remove abbreviation for {lhs} | |
3168 * | |
3169 * maptype: 0 for :map, 1 for :unmap, 2 for noremap. | |
3170 * | |
3171 * arg is pointer to any arguments. Note: arg cannot be a read-only string, | |
3172 * it will be modified. | |
3173 * | |
788 | 3174 * for :map mode is NORMAL + VISUAL + SELECTMODE + OP_PENDING |
7 | 3175 * for :map! mode is INSERT + CMDLINE |
3176 * for :cmap mode is CMDLINE | |
3177 * for :imap mode is INSERT | |
3178 * for :lmap mode is LANGMAP | |
3179 * for :nmap mode is NORMAL | |
788 | 3180 * for :vmap mode is VISUAL + SELECTMODE |
3181 * for :xmap mode is VISUAL | |
3182 * for :smap mode is SELECTMODE | |
7 | 3183 * for :omap mode is OP_PENDING |
12457
dfb8254aa735
patch 8.0.1108: cannot specify mappings for the terminal window
Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
3184 * for :tmap mode is TERMINAL |
7 | 3185 * |
3186 * for :abbr mode is INSERT + CMDLINE | |
3187 * for :iabbr mode is INSERT | |
3188 * for :cabbr mode is CMDLINE | |
3189 * | |
3190 * Return 0 for success | |
3191 * 1 for invalid arguments | |
3192 * 2 for no match | |
3193 * 4 for out of mem | |
3194 * 5 for entry not unique | |
3195 */ | |
3196 int | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3197 do_map( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3198 int maptype, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3199 char_u *arg, |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3200 int mode, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3201 int abbrev) /* not a mapping but an abbreviation */ |
7 | 3202 { |
3203 char_u *keys; | |
3204 mapblock_T *mp, **mpp; | |
3205 char_u *rhs; | |
3206 char_u *p; | |
3207 int n; | |
3208 int len = 0; /* init for GCC */ | |
3209 char_u *newstr; | |
3210 int hasarg; | |
3211 int haskey; | |
3212 int did_it = FALSE; | |
3213 #ifdef FEAT_LOCALMAP | |
3214 int did_local = FALSE; | |
3215 #endif | |
3216 int round; | |
3217 char_u *keys_buf = NULL; | |
3218 char_u *arg_buf = NULL; | |
3219 int retval = 0; | |
3220 int do_backslash; | |
3221 int hash; | |
3222 int new_hash; | |
3223 mapblock_T **abbr_table; | |
3224 mapblock_T **map_table; | |
3225 int unique = FALSE; | |
5035
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3226 int nowait = FALSE; |
7 | 3227 int silent = FALSE; |
859 | 3228 int special = FALSE; |
721 | 3229 #ifdef FEAT_EVAL |
3230 int expr = FALSE; | |
3231 #endif | |
7 | 3232 int noremap; |
2610 | 3233 char_u *orig_rhs; |
7 | 3234 |
3235 keys = arg; | |
3236 map_table = maphash; | |
3237 abbr_table = &first_abbr; | |
3238 | |
3239 /* For ":noremap" don't remap, otherwise do remap. */ | |
3240 if (maptype == 2) | |
3241 noremap = REMAP_NONE; | |
3242 else | |
3243 noremap = REMAP_YES; | |
3244 | |
5035
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3245 /* Accept <buffer>, <nowait>, <silent>, <expr> <script> and <unique> in |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3246 * any order. */ |
7 | 3247 for (;;) |
3248 { | |
3249 #ifdef FEAT_LOCALMAP | |
3250 /* | |
3251 * Check for "<buffer>": mapping local to buffer. | |
3252 */ | |
3253 if (STRNCMP(keys, "<buffer>", 8) == 0) | |
3254 { | |
3255 keys = skipwhite(keys + 8); | |
3256 map_table = curbuf->b_maphash; | |
3257 abbr_table = &curbuf->b_first_abbr; | |
3258 continue; | |
3259 } | |
3260 #endif | |
3261 | |
3262 /* | |
5035
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3263 * Check for "<nowait>": don't wait for more characters. |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3264 */ |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3265 if (STRNCMP(keys, "<nowait>", 8) == 0) |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3266 { |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3267 keys = skipwhite(keys + 8); |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3268 nowait = TRUE; |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3269 continue; |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3270 } |
1cf89d38aa76
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diff
changeset
|
3271 |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
3272 /* |
7 | 3273 * Check for "<silent>": don't echo commands. |
3274 */ | |
3275 if (STRNCMP(keys, "<silent>", 8) == 0) | |
3276 { | |
3277 keys = skipwhite(keys + 8); | |
3278 silent = TRUE; | |
3279 continue; | |
3280 } | |
3281 | |
859 | 3282 /* |
3283 * Check for "<special>": accept special keys in <> | |
3284 */ | |
3285 if (STRNCMP(keys, "<special>", 9) == 0) | |
3286 { | |
3287 keys = skipwhite(keys + 9); | |
3288 special = TRUE; | |
3289 continue; | |
3290 } | |
3291 | |
7 | 3292 #ifdef FEAT_EVAL |
3293 /* | |
3294 * Check for "<script>": remap script-local mappings only | |
3295 */ | |
3296 if (STRNCMP(keys, "<script>", 8) == 0) | |
3297 { | |
3298 keys = skipwhite(keys + 8); | |
3299 noremap = REMAP_SCRIPT; | |
3300 continue; | |
3301 } | |
721 | 3302 |
3303 /* | |
3304 * Check for "<expr>": {rhs} is an expression. | |
3305 */ | |
3306 if (STRNCMP(keys, "<expr>", 6) == 0) | |
3307 { | |
3308 keys = skipwhite(keys + 6); | |
3309 expr = TRUE; | |
3310 continue; | |
3311 } | |
7 | 3312 #endif |
3313 /* | |
3314 * Check for "<unique>": don't overwrite an existing mapping. | |
3315 */ | |
3316 if (STRNCMP(keys, "<unique>", 8) == 0) | |
3317 { | |
3318 keys = skipwhite(keys + 8); | |
3319 unique = TRUE; | |
3320 continue; | |
3321 } | |
3322 break; | |
3323 } | |
3324 | |
3325 validate_maphash(); | |
3326 | |
3327 /* | |
3022 | 3328 * Find end of keys and skip CTRL-Vs (and backslashes) in it. |
7 | 3329 * Accept backslash like CTRL-V when 'cpoptions' does not contain 'B'. |
3022 | 3330 * with :unmap white space is included in the keys, no argument possible. |
7 | 3331 */ |
3332 p = keys; | |
3333 do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL); | |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
3334 while (*p && (maptype == 1 || !VIM_ISWHITE(*p))) |
7 | 3335 { |
3336 if ((p[0] == Ctrl_V || (do_backslash && p[0] == '\\')) && | |
3337 p[1] != NUL) | |
3338 ++p; /* skip CTRL-V or backslash */ | |
3339 ++p; | |
3340 } | |
3341 if (*p != NUL) | |
3342 *p++ = NUL; | |
2610 | 3343 |
7 | 3344 p = skipwhite(p); |
3345 rhs = p; | |
3346 hasarg = (*rhs != NUL); | |
3347 haskey = (*keys != NUL); | |
3348 | |
3349 /* check for :unmap without argument */ | |
3350 if (maptype == 1 && !haskey) | |
3351 { | |
3352 retval = 1; | |
3353 goto theend; | |
3354 } | |
3355 | |
3356 /* | |
3357 * If mapping has been given as ^V<C_UP> say, then replace the term codes | |
3358 * with the appropriate two bytes. If it is a shifted special key, unshift | |
3359 * it too, giving another two bytes. | |
3360 * replace_termcodes() may move the result to allocated memory, which | |
3361 * needs to be freed later (*keys_buf and *arg_buf). | |
3362 * replace_termcodes() also removes CTRL-Vs and sometimes backslashes. | |
3363 */ | |
3364 if (haskey) | |
859 | 3365 keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE, special); |
2623 | 3366 orig_rhs = rhs; |
7 | 3367 if (hasarg) |
3368 { | |
3369 if (STRICMP(rhs, "<nop>") == 0) /* "<Nop>" means nothing */ | |
3370 rhs = (char_u *)""; | |
3371 else | |
859 | 3372 rhs = replace_termcodes(rhs, &arg_buf, FALSE, TRUE, special); |
7 | 3373 } |
3374 | |
3375 /* | |
3376 * check arguments and translate function keys | |
3377 */ | |
3378 if (haskey) | |
3379 { | |
3380 len = (int)STRLEN(keys); | |
3381 if (len > MAXMAPLEN) /* maximum length of MAXMAPLEN chars */ | |
3382 { | |
3383 retval = 1; | |
3384 goto theend; | |
3385 } | |
3386 | |
3387 if (abbrev && maptype != 1) | |
3388 { | |
3389 /* | |
3390 * If an abbreviation ends in a keyword character, the | |
3391 * rest must be all keyword-char or all non-keyword-char. | |
3392 * Otherwise we won't be able to find the start of it in a | |
3393 * vi-compatible way. | |
3394 */ | |
3395 if (has_mbyte) | |
3396 { | |
3397 int first, last; | |
3398 int same = -1; | |
3399 | |
3400 first = vim_iswordp(keys); | |
3401 last = first; | |
474 | 3402 p = keys + (*mb_ptr2len)(keys); |
7 | 3403 n = 1; |
3404 while (p < keys + len) | |
3405 { | |
3406 ++n; /* nr of (multi-byte) chars */ | |
3407 last = vim_iswordp(p); /* type of last char */ | |
3408 if (same == -1 && last != first) | |
3409 same = n - 1; /* count of same char type */ | |
474 | 3410 p += (*mb_ptr2len)(p); |
7 | 3411 } |
3412 if (last && n > 2 && same >= 0 && same < n - 1) | |
3413 { | |
3414 retval = 1; | |
3415 goto theend; | |
3416 } | |
3417 } | |
15605
62b3805506b3
patch 8.1.0810: too many #ifdefs
Bram Moolenaar <Bram@vim.org>
parents:
15555
diff
changeset
|
3418 else if (vim_iswordc(keys[len - 1])) // ends in keyword char |
7 | 3419 for (n = 0; n < len - 2; ++n) |
3420 if (vim_iswordc(keys[n]) != vim_iswordc(keys[len - 2])) | |
3421 { | |
3422 retval = 1; | |
3423 goto theend; | |
3424 } | |
1992 | 3425 /* An abbreviation cannot contain white space. */ |
7 | 3426 for (n = 0; n < len; ++n) |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
3427 if (VIM_ISWHITE(keys[n])) |
7 | 3428 { |
3429 retval = 1; | |
3430 goto theend; | |
3431 } | |
3432 } | |
3433 } | |
3434 | |
3435 if (haskey && hasarg && abbrev) /* if we will add an abbreviation */ | |
3436 no_abbr = FALSE; /* reset flag that indicates there are | |
3437 no abbreviations */ | |
3438 | |
3439 if (!haskey || (maptype != 1 && !hasarg)) | |
3440 msg_start(); | |
3441 | |
3442 #ifdef FEAT_LOCALMAP | |
3443 /* | |
3444 * Check if a new local mapping wasn't already defined globally. | |
3445 */ | |
3446 if (map_table == curbuf->b_maphash && haskey && hasarg && maptype != 1) | |
3447 { | |
3448 /* need to loop over all global hash lists */ | |
3449 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3450 { | |
3451 if (abbrev) | |
3452 { | |
3453 if (hash != 0) /* there is only one abbreviation list */ | |
3454 break; | |
3455 mp = first_abbr; | |
3456 } | |
3457 else | |
3458 mp = maphash[hash]; | |
3459 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
3460 { | |
3461 /* check entries with the same mode */ | |
3462 if ((mp->m_mode & mode) != 0 | |
3463 && mp->m_keylen == len | |
3464 && unique | |
3465 && STRNCMP(mp->m_keys, keys, (size_t)len) == 0) | |
3466 { | |
3467 if (abbrev) | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
3468 semsg(_("E224: global abbreviation already exists for %s"), |
7 | 3469 mp->m_keys); |
3470 else | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
3471 semsg(_("E225: global mapping already exists for %s"), |
7 | 3472 mp->m_keys); |
3473 retval = 5; | |
3474 goto theend; | |
3475 } | |
3476 } | |
3477 } | |
3478 } | |
3479 | |
3480 /* | |
3481 * When listing global mappings, also list buffer-local ones here. | |
3482 */ | |
3483 if (map_table != curbuf->b_maphash && !hasarg && maptype != 1) | |
3484 { | |
3485 /* need to loop over all global hash lists */ | |
3486 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3487 { | |
3488 if (abbrev) | |
3489 { | |
3490 if (hash != 0) /* there is only one abbreviation list */ | |
3491 break; | |
3492 mp = curbuf->b_first_abbr; | |
3493 } | |
3494 else | |
3495 mp = curbuf->b_maphash[hash]; | |
3496 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
3497 { | |
3498 /* check entries with the same mode */ | |
3499 if ((mp->m_mode & mode) != 0) | |
3500 { | |
3501 if (!haskey) /* show all entries */ | |
3502 { | |
3503 showmap(mp, TRUE); | |
3504 did_local = TRUE; | |
3505 } | |
3506 else | |
3507 { | |
3508 n = mp->m_keylen; | |
3509 if (STRNCMP(mp->m_keys, keys, | |
3510 (size_t)(n < len ? n : len)) == 0) | |
3511 { | |
3512 showmap(mp, TRUE); | |
3513 did_local = TRUE; | |
3514 } | |
3515 } | |
3516 } | |
3517 } | |
3518 } | |
3519 } | |
3520 #endif | |
3521 | |
3522 /* | |
3523 * Find an entry in the maphash[] list that matches. | |
3524 * For :unmap we may loop two times: once to try to unmap an entry with a | |
3525 * matching 'from' part, a second time, if the first fails, to unmap an | |
3526 * entry with a matching 'to' part. This was done to allow ":ab foo bar" | |
3527 * to be unmapped by typing ":unab foo", where "foo" will be replaced by | |
3528 * "bar" because of the abbreviation. | |
3529 */ | |
3530 for (round = 0; (round == 0 || maptype == 1) && round <= 1 | |
3531 && !did_it && !got_int; ++round) | |
3532 { | |
3533 /* need to loop over all hash lists */ | |
3534 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3535 { | |
3536 if (abbrev) | |
3537 { | |
779 | 3538 if (hash > 0) /* there is only one abbreviation list */ |
7 | 3539 break; |
3540 mpp = abbr_table; | |
3541 } | |
3542 else | |
3543 mpp = &(map_table[hash]); | |
3544 for (mp = *mpp; mp != NULL && !got_int; mp = *mpp) | |
3545 { | |
3546 | |
3547 if (!(mp->m_mode & mode)) /* skip entries with wrong mode */ | |
3548 { | |
3549 mpp = &(mp->m_next); | |
3550 continue; | |
3551 } | |
3552 if (!haskey) /* show all entries */ | |
3553 { | |
3554 showmap(mp, map_table != maphash); | |
3555 did_it = TRUE; | |
3556 } | |
3557 else /* do we have a match? */ | |
3558 { | |
3559 if (round) /* second round: Try unmap "rhs" string */ | |
3560 { | |
3561 n = (int)STRLEN(mp->m_str); | |
3562 p = mp->m_str; | |
3563 } | |
3564 else | |
3565 { | |
3566 n = mp->m_keylen; | |
3567 p = mp->m_keys; | |
3568 } | |
3569 if (STRNCMP(p, keys, (size_t)(n < len ? n : len)) == 0) | |
3570 { | |
3571 if (maptype == 1) /* delete entry */ | |
3572 { | |
3573 /* Only accept a full match. For abbreviations we | |
3574 * ignore trailing space when matching with the | |
3575 * "lhs", since an abbreviation can't have | |
3576 * trailing space. */ | |
3577 if (n != len && (!abbrev || round || n > len | |
3578 || *skipwhite(keys + n) != NUL)) | |
3579 { | |
3580 mpp = &(mp->m_next); | |
3581 continue; | |
3582 } | |
3583 /* | |
3584 * We reset the indicated mode bits. If nothing is | |
3585 * left the entry is deleted below. | |
3586 */ | |
3587 mp->m_mode &= ~mode; | |
3588 did_it = TRUE; /* remember we did something */ | |
3589 } | |
3590 else if (!hasarg) /* show matching entry */ | |
3591 { | |
3592 showmap(mp, map_table != maphash); | |
3593 did_it = TRUE; | |
3594 } | |
1187 | 3595 else if (n != len) /* new entry is ambiguous */ |
7 | 3596 { |
3597 mpp = &(mp->m_next); | |
3598 continue; | |
3599 } | |
3600 else if (unique) | |
3601 { | |
3602 if (abbrev) | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
3603 semsg(_("E226: abbreviation already exists for %s"), |
7 | 3604 p); |
3605 else | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
3606 semsg(_("E227: mapping already exists for %s"), p); |
7 | 3607 retval = 5; |
3608 goto theend; | |
3609 } | |
3610 else /* new rhs for existing entry */ | |
3611 { | |
3612 mp->m_mode &= ~mode; /* remove mode bits */ | |
3613 if (mp->m_mode == 0 && !did_it) /* reuse entry */ | |
3614 { | |
3615 newstr = vim_strsave(rhs); | |
3616 if (newstr == NULL) | |
3617 { | |
3618 retval = 4; /* no mem */ | |
3619 goto theend; | |
3620 } | |
3621 vim_free(mp->m_str); | |
3622 mp->m_str = newstr; | |
2610 | 3623 vim_free(mp->m_orig_str); |
3624 mp->m_orig_str = vim_strsave(orig_rhs); | |
7 | 3625 mp->m_noremap = noremap; |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3626 mp->m_nowait = nowait; |
7 | 3627 mp->m_silent = silent; |
3628 mp->m_mode = mode; | |
481 | 3629 #ifdef FEAT_EVAL |
721 | 3630 mp->m_expr = expr; |
14700
0a3b9ecf7cb8
patch 8.1.0362: cannot get the script line number when executing a function
Christian Brabandt <cb@256bit.org>
parents:
14403
diff
changeset
|
3631 mp->m_script_ctx = current_sctx; |
0a3b9ecf7cb8
patch 8.1.0362: cannot get the script line number when executing a function
Christian Brabandt <cb@256bit.org>
parents:
14403
diff
changeset
|
3632 mp->m_script_ctx.sc_lnum += sourcing_lnum; |
481 | 3633 #endif |
7 | 3634 did_it = TRUE; |
3635 } | |
3636 } | |
3637 if (mp->m_mode == 0) /* entry can be deleted */ | |
3638 { | |
3639 map_free(mpp); | |
3640 continue; /* continue with *mpp */ | |
3641 } | |
3642 | |
3643 /* | |
3644 * May need to put this entry into another hash list. | |
3645 */ | |
3646 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3647 if (!abbrev && new_hash != hash) | |
3648 { | |
3649 *mpp = mp->m_next; | |
3650 mp->m_next = map_table[new_hash]; | |
3651 map_table[new_hash] = mp; | |
3652 | |
3653 continue; /* continue with *mpp */ | |
3654 } | |
3655 } | |
3656 } | |
3657 mpp = &(mp->m_next); | |
3658 } | |
3659 } | |
3660 } | |
3661 | |
3662 if (maptype == 1) /* delete entry */ | |
3663 { | |
3664 if (!did_it) | |
3665 retval = 2; /* no match */ | |
6268 | 3666 else if (*keys == Ctrl_C) |
6482 | 3667 { |
6268 | 3668 /* If CTRL-C has been unmapped, reuse it for Interrupting. */ |
6487 | 3669 #ifdef FEAT_LOCALMAP |
6482 | 3670 if (map_table == curbuf->b_maphash) |
3671 curbuf->b_mapped_ctrl_c &= ~mode; | |
3672 else | |
6487 | 3673 #endif |
6482 | 3674 mapped_ctrl_c &= ~mode; |
3675 } | |
7 | 3676 goto theend; |
3677 } | |
3678 | |
3679 if (!haskey || !hasarg) /* print entries */ | |
3680 { | |
3681 if (!did_it | |
3682 #ifdef FEAT_LOCALMAP | |
3683 && !did_local | |
3684 #endif | |
3685 ) | |
3686 { | |
3687 if (abbrev) | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
3688 msg(_("No abbreviation found")); |
7 | 3689 else |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
3690 msg(_("No mapping found")); |
7 | 3691 } |
3692 goto theend; /* listing finished */ | |
3693 } | |
3694 | |
3695 if (did_it) /* have added the new entry already */ | |
3696 goto theend; | |
3697 | |
3698 /* | |
3699 * Get here when adding a new entry to the maphash[] list or abbrlist. | |
3700 */ | |
3701 mp = (mapblock_T *)alloc((unsigned)sizeof(mapblock_T)); | |
3702 if (mp == NULL) | |
3703 { | |
3704 retval = 4; /* no mem */ | |
3705 goto theend; | |
3706 } | |
3707 | |
6268 | 3708 /* If CTRL-C has been mapped, don't always use it for Interrupting. */ |
7 | 3709 if (*keys == Ctrl_C) |
6482 | 3710 { |
6487 | 3711 #ifdef FEAT_LOCALMAP |
6482 | 3712 if (map_table == curbuf->b_maphash) |
3713 curbuf->b_mapped_ctrl_c |= mode; | |
3714 else | |
6487 | 3715 #endif |
6482 | 3716 mapped_ctrl_c |= mode; |
3717 } | |
7 | 3718 |
3719 mp->m_keys = vim_strsave(keys); | |
3720 mp->m_str = vim_strsave(rhs); | |
2610 | 3721 mp->m_orig_str = vim_strsave(orig_rhs); |
7 | 3722 if (mp->m_keys == NULL || mp->m_str == NULL) |
3723 { | |
3724 vim_free(mp->m_keys); | |
3725 vim_free(mp->m_str); | |
2610 | 3726 vim_free(mp->m_orig_str); |
7 | 3727 vim_free(mp); |
3728 retval = 4; /* no mem */ | |
3729 goto theend; | |
3730 } | |
3731 mp->m_keylen = (int)STRLEN(mp->m_keys); | |
3732 mp->m_noremap = noremap; | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3733 mp->m_nowait = nowait; |
7 | 3734 mp->m_silent = silent; |
3735 mp->m_mode = mode; | |
481 | 3736 #ifdef FEAT_EVAL |
721 | 3737 mp->m_expr = expr; |
14700
0a3b9ecf7cb8
patch 8.1.0362: cannot get the script line number when executing a function
Christian Brabandt <cb@256bit.org>
parents:
14403
diff
changeset
|
3738 mp->m_script_ctx = current_sctx; |
0a3b9ecf7cb8
patch 8.1.0362: cannot get the script line number when executing a function
Christian Brabandt <cb@256bit.org>
parents:
14403
diff
changeset
|
3739 mp->m_script_ctx.sc_lnum += sourcing_lnum; |
481 | 3740 #endif |
7 | 3741 |
3742 /* add the new entry in front of the abbrlist or maphash[] list */ | |
3743 if (abbrev) | |
3744 { | |
3745 mp->m_next = *abbr_table; | |
3746 *abbr_table = mp; | |
3747 } | |
3748 else | |
3749 { | |
3750 n = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3751 mp->m_next = map_table[n]; | |
3752 map_table[n] = mp; | |
3753 } | |
3754 | |
3755 theend: | |
3756 vim_free(keys_buf); | |
3757 vim_free(arg_buf); | |
3758 return retval; | |
3759 } | |
3760 | |
3761 /* | |
3762 * Delete one entry from the abbrlist or maphash[]. | |
3763 * "mpp" is a pointer to the m_next field of the PREVIOUS entry! | |
3764 */ | |
3765 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3766 map_free(mapblock_T **mpp) |
7 | 3767 { |
3768 mapblock_T *mp; | |
3769 | |
3770 mp = *mpp; | |
3771 vim_free(mp->m_keys); | |
3772 vim_free(mp->m_str); | |
2610 | 3773 vim_free(mp->m_orig_str); |
7 | 3774 *mpp = mp->m_next; |
3775 vim_free(mp); | |
3776 } | |
3777 | |
3778 /* | |
3779 * Initialize maphash[] for first use. | |
3780 */ | |
3781 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3782 validate_maphash(void) |
7 | 3783 { |
3784 if (!maphash_valid) | |
3785 { | |
3786 vim_memset(maphash, 0, sizeof(maphash)); | |
3787 maphash_valid = TRUE; | |
3788 } | |
3789 } | |
3790 | |
3791 /* | |
3792 * Get the mapping mode from the command name. | |
3793 */ | |
3794 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3795 get_map_mode(char_u **cmdp, int forceit) |
7 | 3796 { |
3797 char_u *p; | |
3798 int modec; | |
3799 int mode; | |
3800 | |
3801 p = *cmdp; | |
3802 modec = *p++; | |
3803 if (modec == 'i') | |
3804 mode = INSERT; /* :imap */ | |
3805 else if (modec == 'l') | |
3806 mode = LANGMAP; /* :lmap */ | |
3807 else if (modec == 'c') | |
3808 mode = CMDLINE; /* :cmap */ | |
3809 else if (modec == 'n' && *p != 'o') /* avoid :noremap */ | |
3810 mode = NORMAL; /* :nmap */ | |
3811 else if (modec == 'v') | |
788 | 3812 mode = VISUAL + SELECTMODE; /* :vmap */ |
3813 else if (modec == 'x') | |
3814 mode = VISUAL; /* :xmap */ | |
3815 else if (modec == 's') | |
3816 mode = SELECTMODE; /* :smap */ | |
7 | 3817 else if (modec == 'o') |
3818 mode = OP_PENDING; /* :omap */ | |
12457
dfb8254aa735
patch 8.0.1108: cannot specify mappings for the terminal window
Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
3819 else if (modec == 't') |
dfb8254aa735
patch 8.0.1108: cannot specify mappings for the terminal window
Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
3820 mode = TERMINAL; /* :tmap */ |
7 | 3821 else |
3822 { | |
3823 --p; | |
3824 if (forceit) | |
3825 mode = INSERT + CMDLINE; /* :map ! */ | |
3826 else | |
788 | 3827 mode = VISUAL + SELECTMODE + NORMAL + OP_PENDING;/* :map */ |
7 | 3828 } |
3829 | |
3830 *cmdp = p; | |
3831 return mode; | |
3832 } | |
3833 | |
3834 /* | |
3835 * Clear all mappings or abbreviations. | |
3836 * 'abbr' should be FALSE for mappings, TRUE for abbreviations. | |
3837 */ | |
3838 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3839 map_clear( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3840 char_u *cmdp, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3841 char_u *arg UNUSED, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3842 int forceit, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3843 int abbr) |
7 | 3844 { |
3845 int mode; | |
3846 #ifdef FEAT_LOCALMAP | |
3847 int local; | |
3848 | |
3849 local = (STRCMP(arg, "<buffer>") == 0); | |
3850 if (!local && *arg != NUL) | |
3851 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
3852 emsg(_(e_invarg)); |
7 | 3853 return; |
3854 } | |
3855 #endif | |
3856 | |
3857 mode = get_map_mode(&cmdp, forceit); | |
3858 map_clear_int(curbuf, mode, | |
3859 #ifdef FEAT_LOCALMAP | |
3860 local, | |
3861 #else | |
3862 FALSE, | |
3863 #endif | |
3864 abbr); | |
3865 } | |
3866 | |
3867 /* | |
3868 * Clear all mappings in "mode". | |
3869 */ | |
3870 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3871 map_clear_int( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3872 buf_T *buf UNUSED, /* buffer for local mappings */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3873 int mode, /* mode in which to delete */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3874 int local UNUSED, /* TRUE for buffer-local mappings */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3875 int abbr) /* TRUE for abbreviations */ |
7 | 3876 { |
3877 mapblock_T *mp, **mpp; | |
3878 int hash; | |
3879 int new_hash; | |
3880 | |
3881 validate_maphash(); | |
3882 | |
3883 for (hash = 0; hash < 256; ++hash) | |
3884 { | |
3885 if (abbr) | |
3886 { | |
779 | 3887 if (hash > 0) /* there is only one abbrlist */ |
7 | 3888 break; |
3889 #ifdef FEAT_LOCALMAP | |
3890 if (local) | |
3891 mpp = &buf->b_first_abbr; | |
3892 else | |
3893 #endif | |
3894 mpp = &first_abbr; | |
3895 } | |
3896 else | |
3897 { | |
3898 #ifdef FEAT_LOCALMAP | |
3899 if (local) | |
3900 mpp = &buf->b_maphash[hash]; | |
3901 else | |
3902 #endif | |
3903 mpp = &maphash[hash]; | |
3904 } | |
3905 while (*mpp != NULL) | |
3906 { | |
3907 mp = *mpp; | |
3908 if (mp->m_mode & mode) | |
3909 { | |
3910 mp->m_mode &= ~mode; | |
3911 if (mp->m_mode == 0) /* entry can be deleted */ | |
3912 { | |
3913 map_free(mpp); | |
3914 continue; | |
3915 } | |
3916 /* | |
3917 * May need to put this entry into another hash list. | |
3918 */ | |
3919 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3920 if (!abbr && new_hash != hash) | |
3921 { | |
3922 *mpp = mp->m_next; | |
3923 #ifdef FEAT_LOCALMAP | |
3924 if (local) | |
3925 { | |
3926 mp->m_next = buf->b_maphash[new_hash]; | |
3927 buf->b_maphash[new_hash] = mp; | |
3928 } | |
3929 else | |
3930 #endif | |
3931 { | |
3932 mp->m_next = maphash[new_hash]; | |
3933 maphash[new_hash] = mp; | |
3934 } | |
3935 continue; /* continue with *mpp */ | |
3936 } | |
3937 } | |
3938 mpp = &(mp->m_next); | |
3939 } | |
3940 } | |
3941 } | |
3942 | |
2610 | 3943 /* |
3944 * Return characters to represent the map mode in an allocated string. | |
3945 * Returns NULL when out of memory. | |
3946 */ | |
3947 char_u * | |
7821
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7801
diff
changeset
|
3948 map_mode_to_chars(int mode) |
2610 | 3949 { |
3950 garray_T mapmode; | |
3951 | |
3952 ga_init2(&mapmode, 1, 7); | |
3953 | |
3954 if ((mode & (INSERT + CMDLINE)) == INSERT + CMDLINE) | |
3955 ga_append(&mapmode, '!'); /* :map! */ | |
3956 else if (mode & INSERT) | |
3957 ga_append(&mapmode, 'i'); /* :imap */ | |
3958 else if (mode & LANGMAP) | |
3959 ga_append(&mapmode, 'l'); /* :lmap */ | |
3960 else if (mode & CMDLINE) | |
3961 ga_append(&mapmode, 'c'); /* :cmap */ | |
3962 else if ((mode & (NORMAL + VISUAL + SELECTMODE + OP_PENDING)) | |
3963 == NORMAL + VISUAL + SELECTMODE + OP_PENDING) | |
3964 ga_append(&mapmode, ' '); /* :map */ | |
3965 else | |
3966 { | |
3967 if (mode & NORMAL) | |
3968 ga_append(&mapmode, 'n'); /* :nmap */ | |
3969 if (mode & OP_PENDING) | |
3970 ga_append(&mapmode, 'o'); /* :omap */ | |
3971 if ((mode & (VISUAL + SELECTMODE)) == VISUAL + SELECTMODE) | |
3972 ga_append(&mapmode, 'v'); /* :vmap */ | |
3973 else | |
3974 { | |
3975 if (mode & VISUAL) | |
3976 ga_append(&mapmode, 'x'); /* :xmap */ | |
3977 if (mode & SELECTMODE) | |
3978 ga_append(&mapmode, 's'); /* :smap */ | |
3979 } | |
3980 } | |
3981 | |
3982 ga_append(&mapmode, NUL); | |
3983 return (char_u *)mapmode.ga_data; | |
3984 } | |
3985 | |
7 | 3986 static void |
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diff
changeset
|
3987 showmap( |
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diff
changeset
|
3988 mapblock_T *mp, |
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diff
changeset
|
3989 int local) /* TRUE for buffer-local map */ |
7 | 3990 { |
2610 | 3991 int len = 1; |
3992 char_u *mapchars; | |
7 | 3993 |
9980
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diff
changeset
|
3994 if (message_filtered(mp->m_keys) && message_filtered(mp->m_str)) |
b222552cf0c4
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parents:
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diff
changeset
|
3995 return; |
b222552cf0c4
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9898
diff
changeset
|
3996 |
7 | 3997 if (msg_didout || msg_silent != 0) |
1825 | 3998 { |
7 | 3999 msg_putchar('\n'); |
1825 | 4000 if (got_int) /* 'q' typed at MORE prompt */ |
4001 return; | |
4002 } | |
2610 | 4003 |
4004 mapchars = map_mode_to_chars(mp->m_mode); | |
4005 if (mapchars != NULL) | |
7 | 4006 { |
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changeset
|
4007 msg_puts((char *)mapchars); |
2615 | 4008 len = (int)STRLEN(mapchars); |
2610 | 4009 vim_free(mapchars); |
7 | 4010 } |
2610 | 4011 |
7 | 4012 while (++len <= 3) |
4013 msg_putchar(' '); | |
4014 | |
1618 | 4015 /* Display the LHS. Get length of what we write. */ |
7 | 4016 len = msg_outtrans_special(mp->m_keys, TRUE); |
4017 do | |
4018 { | |
4019 msg_putchar(' '); /* padd with blanks */ | |
4020 ++len; | |
4021 } while (len < 12); | |
4022 | |
4023 if (mp->m_noremap == REMAP_NONE) | |
15543
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diff
changeset
|
4024 msg_puts_attr("*", HL_ATTR(HLF_8)); |
7 | 4025 else if (mp->m_noremap == REMAP_SCRIPT) |
15543
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diff
changeset
|
4026 msg_puts_attr("&", HL_ATTR(HLF_8)); |
7 | 4027 else |
4028 msg_putchar(' '); | |
4029 | |
4030 if (local) | |
4031 msg_putchar('@'); | |
4032 else | |
4033 msg_putchar(' '); | |
4034 | |
4035 /* Use FALSE below if we only want things like <Up> to show up as such on | |
2610 | 4036 * the rhs, and not M-x etc, TRUE gets both -- webb */ |
7 | 4037 if (*mp->m_str == NUL) |
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diff
changeset
|
4038 msg_puts_attr("<Nop>", HL_ATTR(HLF_8)); |
7 | 4039 else |
3024 | 4040 { |
4041 /* Remove escaping of CSI, because "m_str" is in a format to be used | |
4042 * as typeahead. */ | |
4043 char_u *s = vim_strsave(mp->m_str); | |
4044 if (s != NULL) | |
4045 { | |
4046 vim_unescape_csi(s); | |
4047 msg_outtrans_special(s, FALSE); | |
4048 vim_free(s); | |
4049 } | |
4050 } | |
481 | 4051 #ifdef FEAT_EVAL |
4052 if (p_verbose > 0) | |
14700
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patch 8.1.0362: cannot get the script line number when executing a function
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diff
changeset
|
4053 last_set_msg(mp->m_script_ctx); |
481 | 4054 #endif |
7 | 4055 out_flush(); /* show one line at a time */ |
4056 } | |
4057 | |
4058 #if defined(FEAT_EVAL) || defined(PROTO) | |
4059 /* | |
4060 * Return TRUE if a map exists that has "str" in the rhs for mode "modechars". | |
4061 * Recognize termcap codes in "str". | |
4062 * Also checks mappings local to the current buffer. | |
4063 */ | |
4064 int | |
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7801
diff
changeset
|
4065 map_to_exists(char_u *str, char_u *modechars, int abbr) |
7 | 4066 { |
4067 int mode = 0; | |
4068 char_u *rhs; | |
4069 char_u *buf; | |
4070 int retval; | |
4071 | |
859 | 4072 rhs = replace_termcodes(str, &buf, FALSE, TRUE, FALSE); |
7 | 4073 |
4074 if (vim_strchr(modechars, 'n') != NULL) | |
4075 mode |= NORMAL; | |
4076 if (vim_strchr(modechars, 'v') != NULL) | |
788 | 4077 mode |= VISUAL + SELECTMODE; |
4078 if (vim_strchr(modechars, 'x') != NULL) | |
7 | 4079 mode |= VISUAL; |
788 | 4080 if (vim_strchr(modechars, 's') != NULL) |
4081 mode |= SELECTMODE; | |
7 | 4082 if (vim_strchr(modechars, 'o') != NULL) |
4083 mode |= OP_PENDING; | |
4084 if (vim_strchr(modechars, 'i') != NULL) | |
4085 mode |= INSERT; | |
4086 if (vim_strchr(modechars, 'l') != NULL) | |
4087 mode |= LANGMAP; | |
4088 if (vim_strchr(modechars, 'c') != NULL) | |
4089 mode |= CMDLINE; | |
4090 | |
779 | 4091 retval = map_to_exists_mode(rhs, mode, abbr); |
7 | 4092 vim_free(buf); |
4093 | |
4094 return retval; | |
4095 } | |
4096 #endif | |
4097 | |
4098 /* | |
4099 * Return TRUE if a map exists that has "str" in the rhs for mode "mode". | |
4100 * Also checks mappings local to the current buffer. | |
4101 */ | |
4102 int | |
7821
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diff
changeset
|
4103 map_to_exists_mode(char_u *rhs, int mode, int abbr) |
7 | 4104 { |
4105 mapblock_T *mp; | |
4106 int hash; | |
4107 # ifdef FEAT_LOCALMAP | |
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diff
changeset
|
4108 int exp_buffer = FALSE; |
7 | 4109 |
4110 validate_maphash(); | |
4111 | |
4112 /* Do it twice: once for global maps and once for local maps. */ | |
4113 for (;;) | |
4114 { | |
4115 # endif | |
4116 for (hash = 0; hash < 256; ++hash) | |
4117 { | |
779 | 4118 if (abbr) |
4119 { | |
4120 if (hash > 0) /* there is only one abbr list */ | |
4121 break; | |
4122 #ifdef FEAT_LOCALMAP | |
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changeset
|
4123 if (exp_buffer) |
779 | 4124 mp = curbuf->b_first_abbr; |
4125 else | |
4126 #endif | |
4127 mp = first_abbr; | |
4128 } | |
7 | 4129 # ifdef FEAT_LOCALMAP |
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|
4130 else if (exp_buffer) |
7 | 4131 mp = curbuf->b_maphash[hash]; |
779 | 4132 # endif |
7 | 4133 else |
4134 mp = maphash[hash]; | |
4135 for (; mp; mp = mp->m_next) | |
4136 { | |
4137 if ((mp->m_mode & mode) | |
4138 && strstr((char *)mp->m_str, (char *)rhs) != NULL) | |
4139 return TRUE; | |
4140 } | |
4141 } | |
4142 # ifdef FEAT_LOCALMAP | |
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|
4143 if (exp_buffer) |
7 | 4144 break; |
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diff
changeset
|
4145 exp_buffer = TRUE; |
7 | 4146 } |
4147 # endif | |
4148 | |
4149 return FALSE; | |
4150 } | |
4151 | |
4152 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
4153 /* | |
4154 * Used below when expanding mapping/abbreviation names. | |
4155 */ | |
4156 static int expand_mapmodes = 0; | |
4157 static int expand_isabbrev = 0; | |
4158 #ifdef FEAT_LOCALMAP | |
4159 static int expand_buffer = FALSE; | |
4160 #endif | |
4161 | |
4162 /* | |
4163 * Work out what to complete when doing command line completion of mapping | |
4164 * or abbreviation names. | |
4165 */ | |
4166 char_u * | |
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diff
changeset
|
4167 set_context_in_map_cmd( |
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diff
changeset
|
4168 expand_T *xp, |
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diff
changeset
|
4169 char_u *cmd, |
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diff
changeset
|
4170 char_u *arg, |
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parents:
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diff
changeset
|
4171 int forceit, /* TRUE if '!' given */ |
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diff
changeset
|
4172 int isabbrev, /* TRUE if abbreviation */ |
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diff
changeset
|
4173 int isunmap, /* TRUE if unmap/unabbrev command */ |
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7801
diff
changeset
|
4174 cmdidx_T cmdidx) |
7 | 4175 { |
4176 if (forceit && cmdidx != CMD_map && cmdidx != CMD_unmap) | |
4177 xp->xp_context = EXPAND_NOTHING; | |
4178 else | |
4179 { | |
4180 if (isunmap) | |
4181 expand_mapmodes = get_map_mode(&cmd, forceit || isabbrev); | |
4182 else | |
4183 { | |
4184 expand_mapmodes = INSERT + CMDLINE; | |
4185 if (!isabbrev) | |
788 | 4186 expand_mapmodes += VISUAL + SELECTMODE + NORMAL + OP_PENDING; |
7 | 4187 } |
4188 expand_isabbrev = isabbrev; | |
4189 xp->xp_context = EXPAND_MAPPINGS; | |
4190 #ifdef FEAT_LOCALMAP | |
4191 expand_buffer = FALSE; | |
4192 #endif | |
4193 for (;;) | |
4194 { | |
4195 #ifdef FEAT_LOCALMAP | |
4196 if (STRNCMP(arg, "<buffer>", 8) == 0) | |
4197 { | |
4198 expand_buffer = TRUE; | |
4199 arg = skipwhite(arg + 8); | |
4200 continue; | |
4201 } | |
4202 #endif | |
4203 if (STRNCMP(arg, "<unique>", 8) == 0) | |
4204 { | |
4205 arg = skipwhite(arg + 8); | |
4206 continue; | |
4207 } | |
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|
4208 if (STRNCMP(arg, "<nowait>", 8) == 0) |
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|
4209 { |
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changeset
|
4210 arg = skipwhite(arg + 8); |
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|
4211 continue; |
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|
4212 } |
7 | 4213 if (STRNCMP(arg, "<silent>", 8) == 0) |
4214 { | |
4215 arg = skipwhite(arg + 8); | |
4216 continue; | |
4217 } | |
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changeset
|
4218 if (STRNCMP(arg, "<special>", 9) == 0) |
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changeset
|
4219 { |
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changeset
|
4220 arg = skipwhite(arg + 9); |
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diff
changeset
|
4221 continue; |
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diff
changeset
|
4222 } |
721 | 4223 #ifdef FEAT_EVAL |
7 | 4224 if (STRNCMP(arg, "<script>", 8) == 0) |
4225 { | |
4226 arg = skipwhite(arg + 8); | |
4227 continue; | |
4228 } | |
721 | 4229 if (STRNCMP(arg, "<expr>", 6) == 0) |
4230 { | |
4231 arg = skipwhite(arg + 6); | |
4232 continue; | |
4233 } | |
4234 #endif | |
7 | 4235 break; |
4236 } | |
4237 xp->xp_pattern = arg; | |
4238 } | |
4239 | |
4240 return NULL; | |
4241 } | |
4242 | |
4243 /* | |
4244 * Find all mapping/abbreviation names that match regexp 'prog'. | |
4245 * For command line expansion of ":[un]map" and ":[un]abbrev" in all modes. | |
4246 * Return OK if matches found, FAIL otherwise. | |
4247 */ | |
4248 int | |
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diff
changeset
|
4249 ExpandMappings( |
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diff
changeset
|
4250 regmatch_T *regmatch, |
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changeset
|
4251 int *num_file, |
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diff
changeset
|
4252 char_u ***file) |
7 | 4253 { |
4254 mapblock_T *mp; | |
4255 int hash; | |
4256 int count; | |
4257 int round; | |
4258 char_u *p; | |
4259 int i; | |
4260 | |
4261 validate_maphash(); | |
4262 | |
4263 *num_file = 0; /* return values in case of FAIL */ | |
4264 *file = NULL; | |
4265 | |
4266 /* | |
4267 * round == 1: Count the matches. | |
4268 * round == 2: Build the array to keep the matches. | |
4269 */ | |
4270 for (round = 1; round <= 2; ++round) | |
4271 { | |
4272 count = 0; | |
4273 | |
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changeset
|
4274 for (i = 0; i < 7; ++i) |
7 | 4275 { |
4276 if (i == 0) | |
4277 p = (char_u *)"<silent>"; | |
4278 else if (i == 1) | |
4279 p = (char_u *)"<unique>"; | |
4280 #ifdef FEAT_EVAL | |
4281 else if (i == 2) | |
4282 p = (char_u *)"<script>"; | |
721 | 4283 else if (i == 3) |
4284 p = (char_u *)"<expr>"; | |
7 | 4285 #endif |
4286 #ifdef FEAT_LOCALMAP | |
721 | 4287 else if (i == 4 && !expand_buffer) |
7 | 4288 p = (char_u *)"<buffer>"; |
4289 #endif | |
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|
4290 else if (i == 5) |
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diff
changeset
|
4291 p = (char_u *)"<nowait>"; |
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changeset
|
4292 else if (i == 6) |
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parents:
10640
diff
changeset
|
4293 p = (char_u *)"<special>"; |
7 | 4294 else |
4295 continue; | |
4296 | |
4297 if (vim_regexec(regmatch, p, (colnr_T)0)) | |
4298 { | |
4299 if (round == 1) | |
4300 ++count; | |
4301 else | |
4302 (*file)[count++] = vim_strsave(p); | |
4303 } | |
4304 } | |
4305 | |
4306 for (hash = 0; hash < 256; ++hash) | |
4307 { | |
4308 if (expand_isabbrev) | |
4309 { | |
779 | 4310 if (hash > 0) /* only one abbrev list */ |
7 | 4311 break; /* for (hash) */ |
4312 mp = first_abbr; | |
4313 } | |
4314 #ifdef FEAT_LOCALMAP | |
4315 else if (expand_buffer) | |
4316 mp = curbuf->b_maphash[hash]; | |
4317 #endif | |
4318 else | |
4319 mp = maphash[hash]; | |
4320 for (; mp; mp = mp->m_next) | |
4321 { | |
4322 if (mp->m_mode & expand_mapmodes) | |
4323 { | |
4324 p = translate_mapping(mp->m_keys, TRUE); | |
4325 if (p != NULL && vim_regexec(regmatch, p, (colnr_T)0)) | |
4326 { | |
4327 if (round == 1) | |
4328 ++count; | |
4329 else | |
4330 { | |
4331 (*file)[count++] = p; | |
4332 p = NULL; | |
4333 } | |
4334 } | |
4335 vim_free(p); | |
4336 } | |
4337 } /* for (mp) */ | |
4338 } /* for (hash) */ | |
4339 | |
4340 if (count == 0) /* no match found */ | |
4341 break; /* for (round) */ | |
4342 | |
4343 if (round == 1) | |
4344 { | |
4345 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
4346 if (*file == NULL) | |
4347 return FAIL; | |
4348 } | |
4349 } /* for (round) */ | |
4350 | |
840 | 4351 if (count > 1) |
7 | 4352 { |
840 | 4353 char_u **ptr1; |
4354 char_u **ptr2; | |
4355 char_u **ptr3; | |
4356 | |
4357 /* Sort the matches */ | |
4358 sort_strings(*file, count); | |
4359 | |
4360 /* Remove multiple entries */ | |
4361 ptr1 = *file; | |
4362 ptr2 = ptr1 + 1; | |
4363 ptr3 = ptr1 + count; | |
7 | 4364 |
4365 while (ptr2 < ptr3) | |
4366 { | |
4367 if (STRCMP(*ptr1, *ptr2)) | |
4368 *++ptr1 = *ptr2++; | |
4369 else | |
4370 { | |
4371 vim_free(*ptr2++); | |
4372 count--; | |
4373 } | |
4374 } | |
4375 } | |
4376 | |
4377 *num_file = count; | |
4378 return (count == 0 ? FAIL : OK); | |
4379 } | |
4380 #endif /* FEAT_CMDL_COMPL */ | |
4381 | |
4382 /* | |
4383 * Check for an abbreviation. | |
13950
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parents:
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diff
changeset
|
4384 * Cursor is at ptr[col]. |
741b1feeac9f
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parents:
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diff
changeset
|
4385 * When inserting, mincol is where insert started. |
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parents:
13908
diff
changeset
|
4386 * For the command line, mincol is what is to be skipped over. |
7 | 4387 * "c" is the character typed before check_abbr was called. It may have |
4388 * ABBR_OFF added to avoid prepending a CTRL-V to it. | |
4389 * | |
4390 * Historic vi practice: The last character of an abbreviation must be an id | |
4391 * character ([a-zA-Z0-9_]). The characters in front of it must be all id | |
4392 * characters or all non-id characters. This allows for abbr. "#i" to | |
4393 * "#include". | |
4394 * | |
4395 * Vim addition: Allow for abbreviations that end in a non-keyword character. | |
4396 * Then there must be white space before the abbr. | |
4397 * | |
4398 * return TRUE if there is an abbreviation, FALSE if not | |
4399 */ | |
4400 int | |
7821
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parents:
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diff
changeset
|
4401 check_abbr( |
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parents:
7801
diff
changeset
|
4402 int c, |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4403 char_u *ptr, |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4404 int col, |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4405 int mincol) |
7 | 4406 { |
4407 int len; | |
4408 int scol; /* starting column of the abbr. */ | |
4409 int j; | |
721 | 4410 char_u *s; |
7 | 4411 char_u tb[MB_MAXBYTES + 4]; |
4412 mapblock_T *mp; | |
4413 #ifdef FEAT_LOCALMAP | |
4414 mapblock_T *mp2; | |
4415 #endif | |
4416 int clen = 0; /* length in characters */ | |
4417 int is_id = TRUE; | |
4418 int vim_abbr; | |
4419 | |
4420 if (typebuf.tb_no_abbr_cnt) /* abbrev. are not recursive */ | |
4421 return FALSE; | |
3448 | 4422 |
4423 /* no remapping implies no abbreviation, except for CTRL-] */ | |
4424 if ((KeyNoremap & (RM_NONE|RM_SCRIPT)) != 0 && c != Ctrl_RSB) | |
7 | 4425 return FALSE; |
4426 | |
4427 /* | |
4428 * Check for word before the cursor: If it ends in a keyword char all | |
1992 | 4429 * chars before it must be keyword chars or non-keyword chars, but not |
7 | 4430 * white space. If it ends in a non-keyword char we accept any characters |
4431 * before it except white space. | |
4432 */ | |
4433 if (col == 0) /* cannot be an abbr. */ | |
4434 return FALSE; | |
4435 | |
4436 if (has_mbyte) | |
4437 { | |
4438 char_u *p; | |
4439 | |
4440 p = mb_prevptr(ptr, ptr + col); | |
4441 if (!vim_iswordp(p)) | |
4442 vim_abbr = TRUE; /* Vim added abbr. */ | |
4443 else | |
4444 { | |
4445 vim_abbr = FALSE; /* vi compatible abbr. */ | |
4446 if (p > ptr) | |
4447 is_id = vim_iswordp(mb_prevptr(ptr, p)); | |
4448 } | |
4449 clen = 1; | |
4450 while (p > ptr + mincol) | |
4451 { | |
4452 p = mb_prevptr(ptr, p); | |
4453 if (vim_isspace(*p) || (!vim_abbr && is_id != vim_iswordp(p))) | |
4454 { | |
474 | 4455 p += (*mb_ptr2len)(p); |
7 | 4456 break; |
4457 } | |
4458 ++clen; | |
4459 } | |
4460 scol = (int)(p - ptr); | |
4461 } | |
4462 else | |
4463 { | |
4464 if (!vim_iswordc(ptr[col - 1])) | |
4465 vim_abbr = TRUE; /* Vim added abbr. */ | |
4466 else | |
4467 { | |
4468 vim_abbr = FALSE; /* vi compatible abbr. */ | |
4469 if (col > 1) | |
4470 is_id = vim_iswordc(ptr[col - 2]); | |
4471 } | |
4472 for (scol = col - 1; scol > 0 && !vim_isspace(ptr[scol - 1]) | |
4473 && (vim_abbr || is_id == vim_iswordc(ptr[scol - 1])); --scol) | |
4474 ; | |
4475 } | |
4476 | |
4477 if (scol < mincol) | |
4478 scol = mincol; | |
4479 if (scol < col) /* there is a word in front of the cursor */ | |
4480 { | |
4481 ptr += scol; | |
4482 len = col - scol; | |
4483 #ifdef FEAT_LOCALMAP | |
4484 mp = curbuf->b_first_abbr; | |
4485 mp2 = first_abbr; | |
4486 if (mp == NULL) | |
4487 { | |
4488 mp = mp2; | |
4489 mp2 = NULL; | |
4490 } | |
4491 #else | |
4492 mp = first_abbr; | |
4493 #endif | |
4494 for ( ; mp; | |
4495 #ifdef FEAT_LOCALMAP | |
4496 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
4497 #endif | |
4498 (mp = mp->m_next)) | |
4499 { | |
6303 | 4500 int qlen = mp->m_keylen; |
4501 char_u *q = mp->m_keys; | |
4502 int match; | |
4503 | |
4504 if (vim_strbyte(mp->m_keys, K_SPECIAL) != NULL) | |
4505 { | |
13908
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parents:
13829
diff
changeset
|
4506 char_u *qe = vim_strsave(mp->m_keys); |
b7ca1a8db3e8
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parents:
13829
diff
changeset
|
4507 |
6303 | 4508 /* might have CSI escaped mp->m_keys */ |
13908
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parents:
13829
diff
changeset
|
4509 if (qe != NULL) |
6303 | 4510 { |
13908
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parents:
13829
diff
changeset
|
4511 q = qe; |
6303 | 4512 vim_unescape_csi(q); |
4513 qlen = (int)STRLEN(q); | |
4514 } | |
4515 } | |
4516 | |
7 | 4517 /* find entries with right mode and keys */ |
6303 | 4518 match = (mp->m_mode & State) |
6299 | 4519 && qlen == len |
6303 | 4520 && !STRNCMP(q, ptr, (size_t)len); |
4521 if (q != mp->m_keys) | |
4522 vim_free(q); | |
4523 if (match) | |
7 | 4524 break; |
4525 } | |
4526 if (mp != NULL) | |
4527 { | |
4528 /* | |
4529 * Found a match: | |
4530 * Insert the rest of the abbreviation in typebuf.tb_buf[]. | |
4531 * This goes from end to start. | |
4532 * | |
4533 * Characters 0x000 - 0x100: normal chars, may need CTRL-V, | |
4534 * except K_SPECIAL: Becomes K_SPECIAL KS_SPECIAL KE_FILLER | |
4535 * Characters where IS_SPECIAL() == TRUE: key codes, need | |
4536 * K_SPECIAL. Other characters (with ABBR_OFF): don't use CTRL-V. | |
4537 * | |
4538 * Character CTRL-] is treated specially - it completes the | |
4539 * abbreviation, but is not inserted into the input stream. | |
4540 */ | |
4541 j = 0; | |
4542 if (c != Ctrl_RSB) | |
4543 { | |
1969 | 4544 /* special key code, split up */ |
7 | 4545 if (IS_SPECIAL(c) || c == K_SPECIAL) |
4546 { | |
4547 tb[j++] = K_SPECIAL; | |
4548 tb[j++] = K_SECOND(c); | |
4549 tb[j++] = K_THIRD(c); | |
4550 } | |
4551 else | |
4552 { | |
4553 if (c < ABBR_OFF && (c < ' ' || c > '~')) | |
4554 tb[j++] = Ctrl_V; /* special char needs CTRL-V */ | |
4555 if (has_mbyte) | |
4556 { | |
4557 /* if ABBR_OFF has been added, remove it here */ | |
4558 if (c >= ABBR_OFF) | |
4559 c -= ABBR_OFF; | |
4560 j += (*mb_char2bytes)(c, tb + j); | |
4561 } | |
4562 else | |
4563 tb[j++] = c; | |
4564 } | |
4565 tb[j] = NUL; | |
4566 /* insert the last typed char */ | |
4567 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
4568 } | |
721 | 4569 #ifdef FEAT_EVAL |
4570 if (mp->m_expr) | |
1969 | 4571 s = eval_map_expr(mp->m_str, c); |
721 | 4572 else |
4573 #endif | |
4574 s = mp->m_str; | |
4575 if (s != NULL) | |
4576 { | |
7 | 4577 /* insert the to string */ |
721 | 4578 (void)ins_typebuf(s, mp->m_noremap, 0, TRUE, mp->m_silent); |
7 | 4579 /* no abbrev. for these chars */ |
721 | 4580 typebuf.tb_no_abbr_cnt += (int)STRLEN(s) + j + 1; |
4581 #ifdef FEAT_EVAL | |
4582 if (mp->m_expr) | |
4583 vim_free(s); | |
4584 #endif | |
4585 } | |
7 | 4586 |
4587 tb[0] = Ctrl_H; | |
4588 tb[1] = NUL; | |
4589 if (has_mbyte) | |
4590 len = clen; /* Delete characters instead of bytes */ | |
4591 while (len-- > 0) /* delete the from string */ | |
4592 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
4593 return TRUE; | |
4594 } | |
4595 } | |
4596 return FALSE; | |
4597 } | |
4598 | |
836 | 4599 #ifdef FEAT_EVAL |
4600 /* | |
4601 * Evaluate the RHS of a mapping or abbreviations and take care of escaping | |
4602 * special characters. | |
4603 */ | |
4604 static char_u * | |
7821
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parents:
7801
diff
changeset
|
4605 eval_map_expr( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4606 char_u *str, |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4607 int c) /* NUL or typed character for abbreviation */ |
836 | 4608 { |
4609 char_u *res; | |
837 | 4610 char_u *p; |
3022 | 4611 char_u *expr; |
856 | 4612 pos_T save_cursor; |
3231 | 4613 int save_msg_col; |
4614 int save_msg_row; | |
847 | 4615 |
3022 | 4616 /* Remove escaping of CSI, because "str" is in a format to be used as |
4617 * typeahead. */ | |
4618 expr = vim_strsave(str); | |
4619 if (expr == NULL) | |
4620 return NULL; | |
4621 vim_unescape_csi(expr); | |
4622 | |
856 | 4623 /* Forbid changing text or using ":normal" to avoid most of the bad side |
4624 * effects. Also restore the cursor position. */ | |
4625 ++textlock; | |
4626 ++ex_normal_lock; | |
1969 | 4627 set_vim_var_char(c); /* set v:char to the typed character */ |
856 | 4628 save_cursor = curwin->w_cursor; |
3231 | 4629 save_msg_col = msg_col; |
4630 save_msg_row = msg_row; | |
3022 | 4631 p = eval_to_string(expr, NULL, FALSE); |
856 | 4632 --textlock; |
4633 --ex_normal_lock; | |
4634 curwin->w_cursor = save_cursor; | |
3231 | 4635 msg_col = save_msg_col; |
4636 msg_row = save_msg_row; | |
856 | 4637 |
3022 | 4638 vim_free(expr); |
4639 | |
837 | 4640 if (p == NULL) |
836 | 4641 return NULL; |
3022 | 4642 /* Escape CSI in the result to be able to use the string as typeahead. */ |
844 | 4643 res = vim_strsave_escape_csi(p); |
4644 vim_free(p); | |
4645 | |
4646 return res; | |
4647 } | |
4648 #endif | |
4649 | |
4650 /* | |
4651 * Copy "p" to allocated memory, escaping K_SPECIAL and CSI so that the result | |
4652 * can be put in the typeahead buffer. | |
4653 * Returns NULL when out of memory. | |
4654 */ | |
4655 char_u * | |
7821
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parents:
7801
diff
changeset
|
4656 vim_strsave_escape_csi( |
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parents:
7801
diff
changeset
|
4657 char_u *p) |
844 | 4658 { |
4659 char_u *res; | |
4660 char_u *s, *d; | |
836 | 4661 |
9898
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9896
diff
changeset
|
4662 /* Need a buffer to hold up to three times as much. Four in case of an |
bff8a09016a5
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9896
diff
changeset
|
4663 * illegal utf-8 byte: |
bff8a09016a5
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parents:
9896
diff
changeset
|
4664 * 0xc0 -> 0xc3 0x80 -> 0xc3 K_SPECIAL KS_SPECIAL KE_FILLER */ |
15605
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15555
diff
changeset
|
4665 res = alloc((unsigned)(STRLEN(p) * 4) + 1); |
836 | 4666 if (res != NULL) |
4667 { | |
837 | 4668 d = res; |
4669 for (s = p; *s != NUL; ) | |
4670 { | |
4671 if (s[0] == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
4672 { | |
4673 /* Copy special key unmodified. */ | |
4674 *d++ = *s++; | |
4675 *d++ = *s++; | |
4676 *d++ = *s++; | |
4677 } | |
4678 else | |
4679 { | |
4680 /* Add character, possibly multi-byte to destination, escaping | |
9898
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parents:
9896
diff
changeset
|
4681 * CSI and K_SPECIAL. Be careful, it can be an illegal byte! */ |
837 | 4682 d = add_char2buf(PTR2CHAR(s), d); |
9898
bff8a09016a5
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parents:
9896
diff
changeset
|
4683 s += MB_CPTR2LEN(s); |
837 | 4684 } |
4685 } | |
4686 *d = NUL; | |
836 | 4687 } |
4688 return res; | |
4689 } | |
4690 | |
7 | 4691 /* |
1081 | 4692 * Remove escaping from CSI and K_SPECIAL characters. Reverse of |
4693 * vim_strsave_escape_csi(). Works in-place. | |
4694 */ | |
4695 void | |
7821
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parents:
7801
diff
changeset
|
4696 vim_unescape_csi(char_u *p) |
1081 | 4697 { |
4698 char_u *s = p, *d = p; | |
4699 | |
4700 while (*s != NUL) | |
4701 { | |
4702 if (s[0] == K_SPECIAL && s[1] == KS_SPECIAL && s[2] == KE_FILLER) | |
4703 { | |
4704 *d++ = K_SPECIAL; | |
4705 s += 3; | |
4706 } | |
4707 else if ((s[0] == K_SPECIAL || s[0] == CSI) | |
4708 && s[1] == KS_EXTRA && s[2] == (int)KE_CSI) | |
4709 { | |
4710 *d++ = CSI; | |
4711 s += 3; | |
4712 } | |
4713 else | |
4714 *d++ = *s++; | |
4715 } | |
4716 *d = NUL; | |
4717 } | |
4718 | |
4719 /* | |
7 | 4720 * Write map commands for the current mappings to an .exrc file. |
4721 * Return FAIL on error, OK otherwise. | |
4722 */ | |
4723 int | |
7821
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parents:
7801
diff
changeset
|
4724 makemap( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4725 FILE *fd, |
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4726 buf_T *buf) /* buffer for local mappings or NULL */ |
7 | 4727 { |
4728 mapblock_T *mp; | |
1678 | 4729 char_u c1, c2, c3; |
7 | 4730 char_u *p; |
4731 char *cmd; | |
4732 int abbr; | |
4733 int hash; | |
4734 int did_cpo = FALSE; | |
4735 int i; | |
4736 | |
4737 validate_maphash(); | |
4738 | |
4739 /* | |
4740 * Do the loop twice: Once for mappings, once for abbreviations. | |
4741 * Then loop over all map hash lists. | |
4742 */ | |
4743 for (abbr = 0; abbr < 2; ++abbr) | |
4744 for (hash = 0; hash < 256; ++hash) | |
4745 { | |
4746 if (abbr) | |
4747 { | |
779 | 4748 if (hash > 0) /* there is only one abbr list */ |
7 | 4749 break; |
4750 #ifdef FEAT_LOCALMAP | |
4751 if (buf != NULL) | |
4752 mp = buf->b_first_abbr; | |
4753 else | |
4754 #endif | |
4755 mp = first_abbr; | |
4756 } | |
4757 else | |
4758 { | |
4759 #ifdef FEAT_LOCALMAP | |
4760 if (buf != NULL) | |
4761 mp = buf->b_maphash[hash]; | |
4762 else | |
4763 #endif | |
4764 mp = maphash[hash]; | |
4765 } | |
4766 | |
4767 for ( ; mp; mp = mp->m_next) | |
4768 { | |
4769 /* skip script-local mappings */ | |
4770 if (mp->m_noremap == REMAP_SCRIPT) | |
4771 continue; | |
4772 | |
4773 /* skip mappings that contain a <SNR> (script-local thing), | |
4774 * they probably don't work when loaded again */ | |
4775 for (p = mp->m_str; *p != NUL; ++p) | |
4776 if (p[0] == K_SPECIAL && p[1] == KS_EXTRA | |
4777 && p[2] == (int)KE_SNR) | |
4778 break; | |
4779 if (*p != NUL) | |
4780 continue; | |
4781 | |
1678 | 4782 /* It's possible to create a mapping and then ":unmap" certain |
4783 * modes. We recreate this here by mapping the individual | |
4784 * modes, which requires up to three of them. */ | |
7 | 4785 c1 = NUL; |
4786 c2 = NUL; | |
1678 | 4787 c3 = NUL; |
7 | 4788 if (abbr) |
4789 cmd = "abbr"; | |
4790 else | |
4791 cmd = "map"; | |
4792 switch (mp->m_mode) | |
4793 { | |
788 | 4794 case NORMAL + VISUAL + SELECTMODE + OP_PENDING: |
7 | 4795 break; |
4796 case NORMAL: | |
4797 c1 = 'n'; | |
4798 break; | |
4799 case VISUAL: | |
788 | 4800 c1 = 'x'; |
4801 break; | |
4802 case SELECTMODE: | |
4803 c1 = 's'; | |
7 | 4804 break; |
4805 case OP_PENDING: | |
4806 c1 = 'o'; | |
4807 break; | |
1678 | 4808 case NORMAL + VISUAL: |
4809 c1 = 'n'; | |
4810 c2 = 'x'; | |
4811 break; | |
4812 case NORMAL + SELECTMODE: | |
4813 c1 = 'n'; | |
4814 c2 = 's'; | |
4815 break; | |
4816 case NORMAL + OP_PENDING: | |
4817 c1 = 'n'; | |
4818 c2 = 'o'; | |
4819 break; | |
4820 case VISUAL + SELECTMODE: | |
4821 c1 = 'v'; | |
4822 break; | |
4823 case VISUAL + OP_PENDING: | |
4824 c1 = 'x'; | |
4825 c2 = 'o'; | |
4826 break; | |
4827 case SELECTMODE + OP_PENDING: | |
4828 c1 = 's'; | |
4829 c2 = 'o'; | |
4830 break; | |
788 | 4831 case NORMAL + VISUAL + SELECTMODE: |
7 | 4832 c1 = 'n'; |
4833 c2 = 'v'; | |
4834 break; | |
1678 | 4835 case NORMAL + VISUAL + OP_PENDING: |
4836 c1 = 'n'; | |
4837 c2 = 'x'; | |
4838 c3 = 'o'; | |
4839 break; | |
4840 case NORMAL + SELECTMODE + OP_PENDING: | |
4841 c1 = 'n'; | |
4842 c2 = 's'; | |
4843 c3 = 'o'; | |
4844 break; | |
788 | 4845 case VISUAL + SELECTMODE + OP_PENDING: |
7 | 4846 c1 = 'v'; |
4847 c2 = 'o'; | |
4848 break; | |
4849 case CMDLINE + INSERT: | |
4850 if (!abbr) | |
4851 cmd = "map!"; | |
4852 break; | |
4853 case CMDLINE: | |
4854 c1 = 'c'; | |
4855 break; | |
4856 case INSERT: | |
4857 c1 = 'i'; | |
4858 break; | |
4859 case LANGMAP: | |
4860 c1 = 'l'; | |
4861 break; | |
12457
dfb8254aa735
patch 8.0.1108: cannot specify mappings for the terminal window
Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
4862 case TERMINAL: |
dfb8254aa735
patch 8.0.1108: cannot specify mappings for the terminal window
Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
4863 c1 = 't'; |
dfb8254aa735
patch 8.0.1108: cannot specify mappings for the terminal window
Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
4864 break; |
7 | 4865 default: |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
4866 iemsg(_("E228: makemap: Illegal mode")); |
7 | 4867 return FAIL; |
4868 } | |
1678 | 4869 do /* do this twice if c2 is set, 3 times with c3 */ |
7 | 4870 { |
4871 /* When outputting <> form, need to make sure that 'cpo' | |
4872 * is set to the Vim default. */ | |
4873 if (!did_cpo) | |
4874 { | |
4875 if (*mp->m_str == NUL) /* will use <Nop> */ | |
4876 did_cpo = TRUE; | |
4877 else | |
4878 for (i = 0; i < 2; ++i) | |
4879 for (p = (i ? mp->m_str : mp->m_keys); *p; ++p) | |
4880 if (*p == K_SPECIAL || *p == NL) | |
4881 did_cpo = TRUE; | |
4882 if (did_cpo) | |
4883 { | |
4884 if (fprintf(fd, "let s:cpo_save=&cpo") < 0 | |
4885 || put_eol(fd) < 0 | |
4886 || fprintf(fd, "set cpo&vim") < 0 | |
4887 || put_eol(fd) < 0) | |
4888 return FAIL; | |
4889 } | |
4890 } | |
4891 if (c1 && putc(c1, fd) < 0) | |
4892 return FAIL; | |
4893 if (mp->m_noremap != REMAP_YES && fprintf(fd, "nore") < 0) | |
4894 return FAIL; | |
1757 | 4895 if (fputs(cmd, fd) < 0) |
7 | 4896 return FAIL; |
4897 if (buf != NULL && fputs(" <buffer>", fd) < 0) | |
4898 return FAIL; | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4899 if (mp->m_nowait && fputs(" <nowait>", fd) < 0) |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4900 return FAIL; |
7 | 4901 if (mp->m_silent && fputs(" <silent>", fd) < 0) |
4902 return FAIL; | |
721 | 4903 #ifdef FEAT_EVAL |
4904 if (mp->m_noremap == REMAP_SCRIPT | |
4905 && fputs("<script>", fd) < 0) | |
4906 return FAIL; | |
4907 if (mp->m_expr && fputs(" <expr>", fd) < 0) | |
4908 return FAIL; | |
4909 #endif | |
7 | 4910 |
4911 if ( putc(' ', fd) < 0 | |
4912 || put_escstr(fd, mp->m_keys, 0) == FAIL | |
4913 || putc(' ', fd) < 0 | |
4914 || put_escstr(fd, mp->m_str, 1) == FAIL | |
4915 || put_eol(fd) < 0) | |
4916 return FAIL; | |
4917 c1 = c2; | |
1678 | 4918 c2 = c3; |
4919 c3 = NUL; | |
4920 } while (c1 != NUL); | |
7 | 4921 } |
4922 } | |
4923 | |
4924 if (did_cpo) | |
4925 if (fprintf(fd, "let &cpo=s:cpo_save") < 0 | |
4926 || put_eol(fd) < 0 | |
4927 || fprintf(fd, "unlet s:cpo_save") < 0 | |
4928 || put_eol(fd) < 0) | |
4929 return FAIL; | |
4930 return OK; | |
4931 } | |
4932 | |
4933 /* | |
4934 * write escape string to file | |
4935 * "what": 0 for :map lhs, 1 for :map rhs, 2 for :set | |
4936 * | |
4937 * return FAIL for failure, OK otherwise | |
4938 */ | |
4939 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4940 put_escstr(FILE *fd, char_u *strstart, int what) |
7 | 4941 { |
4942 char_u *str = strstart; | |
4943 int c; | |
4944 int modifiers; | |
4945 | |
4946 /* :map xx <Nop> */ | |
4947 if (*str == NUL && what == 1) | |
4948 { | |
4949 if (fprintf(fd, "<Nop>") < 0) | |
4950 return FAIL; | |
4951 return OK; | |
4952 } | |
4953 | |
4954 for ( ; *str != NUL; ++str) | |
4955 { | |
4956 char_u *p; | |
4957 | |
4958 /* Check for a multi-byte character, which may contain escaped | |
4959 * K_SPECIAL and CSI bytes */ | |
4960 p = mb_unescape(&str); | |
4961 if (p != NULL) | |
4962 { | |
4963 while (*p != NUL) | |
300 | 4964 if (fputc(*p++, fd) < 0) |
7 | 4965 return FAIL; |
4966 --str; | |
4967 continue; | |
4968 } | |
4969 | |
4970 c = *str; | |
4971 /* | |
4972 * Special key codes have to be translated to be able to make sense | |
4973 * when they are read back. | |
4974 */ | |
4975 if (c == K_SPECIAL && what != 2) | |
4976 { | |
4977 modifiers = 0x0; | |
4978 if (str[1] == KS_MODIFIER) | |
4979 { | |
4980 modifiers = str[2]; | |
4981 str += 3; | |
4982 c = *str; | |
4983 } | |
4984 if (c == K_SPECIAL) | |
4985 { | |
4986 c = TO_SPECIAL(str[1], str[2]); | |
4987 str += 2; | |
4988 } | |
4989 if (IS_SPECIAL(c) || modifiers) /* special key */ | |
4990 { | |
1757 | 4991 if (fputs((char *)get_special_key_name(c, modifiers), fd) < 0) |
7 | 4992 return FAIL; |
4993 continue; | |
4994 } | |
4995 } | |
4996 | |
4997 /* | |
4998 * A '\n' in a map command should be written as <NL>. | |
4999 * A '\n' in a set command should be written as \^V^J. | |
5000 */ | |
5001 if (c == NL) | |
5002 { | |
5003 if (what == 2) | |
5004 { | |
5005 if (fprintf(fd, IF_EB("\\\026\n", "\\" CTRL_V_STR "\n")) < 0) | |
5006 return FAIL; | |
5007 } | |
5008 else | |
5009 { | |
5010 if (fprintf(fd, "<NL>") < 0) | |
5011 return FAIL; | |
5012 } | |
5013 continue; | |
5014 } | |
5015 | |
5016 /* | |
5017 * Some characters have to be escaped with CTRL-V to | |
5018 * prevent them from misinterpreted in DoOneCmd(). | |
5019 * A space, Tab and '"' has to be escaped with a backslash to | |
5020 * prevent it to be misinterpreted in do_set(). | |
5021 * A space has to be escaped with a CTRL-V when it's at the start of a | |
5022 * ":map" rhs. | |
5023 * A '<' has to be escaped with a CTRL-V to prevent it being | |
5024 * interpreted as the start of a special key name. | |
5025 * A space in the lhs of a :map needs a CTRL-V. | |
5026 */ | |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
5027 if (what == 2 && (VIM_ISWHITE(c) || c == '"' || c == '\\')) |
7 | 5028 { |
5029 if (putc('\\', fd) < 0) | |
5030 return FAIL; | |
5031 } | |
5032 else if (c < ' ' || c > '~' || c == '|' | |
5033 || (what == 0 && c == ' ') | |
5034 || (what == 1 && str == strstart && c == ' ') | |
5035 || (what != 2 && c == '<')) | |
5036 { | |
5037 if (putc(Ctrl_V, fd) < 0) | |
5038 return FAIL; | |
5039 } | |
5040 if (putc(c, fd) < 0) | |
5041 return FAIL; | |
5042 } | |
5043 return OK; | |
5044 } | |
5045 | |
5046 /* | |
5047 * Check all mappings for the presence of special key codes. | |
5048 * Used after ":set term=xxx". | |
5049 */ | |
5050 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5051 check_map_keycodes(void) |
7 | 5052 { |
5053 mapblock_T *mp; | |
5054 char_u *p; | |
5055 int i; | |
5056 char_u buf[3]; | |
5057 char_u *save_name; | |
5058 int abbr; | |
5059 int hash; | |
5060 #ifdef FEAT_LOCALMAP | |
5061 buf_T *bp; | |
5062 #endif | |
5063 | |
5064 validate_maphash(); | |
5065 save_name = sourcing_name; | |
5066 sourcing_name = (char_u *)"mappings"; /* avoids giving error messages */ | |
5067 | |
5068 #ifdef FEAT_LOCALMAP | |
5069 /* This this once for each buffer, and then once for global | |
5070 * mappings/abbreviations with bp == NULL */ | |
5071 for (bp = firstbuf; ; bp = bp->b_next) | |
5072 { | |
5073 #endif | |
5074 /* | |
5075 * Do the loop twice: Once for mappings, once for abbreviations. | |
5076 * Then loop over all map hash lists. | |
5077 */ | |
5078 for (abbr = 0; abbr <= 1; ++abbr) | |
5079 for (hash = 0; hash < 256; ++hash) | |
5080 { | |
5081 if (abbr) | |
5082 { | |
5083 if (hash) /* there is only one abbr list */ | |
5084 break; | |
5085 #ifdef FEAT_LOCALMAP | |
5086 if (bp != NULL) | |
5087 mp = bp->b_first_abbr; | |
5088 else | |
5089 #endif | |
5090 mp = first_abbr; | |
5091 } | |
5092 else | |
5093 { | |
5094 #ifdef FEAT_LOCALMAP | |
5095 if (bp != NULL) | |
5096 mp = bp->b_maphash[hash]; | |
5097 else | |
5098 #endif | |
5099 mp = maphash[hash]; | |
5100 } | |
5101 for ( ; mp != NULL; mp = mp->m_next) | |
5102 { | |
5103 for (i = 0; i <= 1; ++i) /* do this twice */ | |
5104 { | |
5105 if (i == 0) | |
5106 p = mp->m_keys; /* once for the "from" part */ | |
5107 else | |
5108 p = mp->m_str; /* and once for the "to" part */ | |
5109 while (*p) | |
5110 { | |
5111 if (*p == K_SPECIAL) | |
5112 { | |
5113 ++p; | |
5114 if (*p < 128) /* for "normal" tcap entries */ | |
5115 { | |
5116 buf[0] = p[0]; | |
5117 buf[1] = p[1]; | |
5118 buf[2] = NUL; | |
5119 (void)add_termcap_entry(buf, FALSE); | |
5120 } | |
5121 ++p; | |
5122 } | |
5123 ++p; | |
5124 } | |
5125 } | |
5126 } | |
5127 } | |
5128 #ifdef FEAT_LOCALMAP | |
5129 if (bp == NULL) | |
5130 break; | |
5131 } | |
5132 #endif | |
5133 sourcing_name = save_name; | |
5134 } | |
5135 | |
2610 | 5136 #if defined(FEAT_EVAL) || defined(PROTO) |
7 | 5137 /* |
2610 | 5138 * Check the string "keys" against the lhs of all mappings. |
5139 * Return pointer to rhs of mapping (mapblock->m_str). | |
5140 * NULL when no mapping found. | |
7 | 5141 */ |
5142 char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5143 check_map( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5144 char_u *keys, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5145 int mode, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5146 int exact, /* require exact match */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5147 int ign_mod, /* ignore preceding modifier */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5148 int abbr, /* do abbreviations */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5149 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
|
5150 int *local_ptr) /* return: buffer-local mapping or NULL */ |
7 | 5151 { |
5152 int hash; | |
5153 int len, minlen; | |
5154 mapblock_T *mp; | |
275 | 5155 char_u *s; |
7 | 5156 #ifdef FEAT_LOCALMAP |
5157 int local; | |
5158 #endif | |
5159 | |
5160 validate_maphash(); | |
5161 | |
5162 len = (int)STRLEN(keys); | |
5163 #ifdef FEAT_LOCALMAP | |
5164 for (local = 1; local >= 0; --local) | |
5165 #endif | |
5166 /* loop over all hash lists */ | |
5167 for (hash = 0; hash < 256; ++hash) | |
5168 { | |
779 | 5169 if (abbr) |
5170 { | |
5171 if (hash > 0) /* there is only one list. */ | |
5172 break; | |
7 | 5173 #ifdef FEAT_LOCALMAP |
779 | 5174 if (local) |
5175 mp = curbuf->b_first_abbr; | |
5176 else | |
5177 #endif | |
5178 mp = first_abbr; | |
5179 } | |
5180 #ifdef FEAT_LOCALMAP | |
5181 else if (local) | |
7 | 5182 mp = curbuf->b_maphash[hash]; |
779 | 5183 #endif |
7 | 5184 else |
5185 mp = maphash[hash]; | |
5186 for ( ; mp != NULL; mp = mp->m_next) | |
5187 { | |
5188 /* skip entries with wrong mode, wrong length and not matching | |
5189 * ones */ | |
275 | 5190 if ((mp->m_mode & mode) && (!exact || mp->m_keylen == len)) |
5191 { | |
5192 if (len > mp->m_keylen) | |
5193 minlen = mp->m_keylen; | |
5194 else | |
5195 minlen = len; | |
5196 s = mp->m_keys; | |
5197 if (ign_mod && s[0] == K_SPECIAL && s[1] == KS_MODIFIER | |
5198 && s[2] != NUL) | |
5199 { | |
5200 s += 3; | |
5201 if (len > mp->m_keylen - 3) | |
5202 minlen = mp->m_keylen - 3; | |
5203 } | |
5204 if (STRNCMP(s, keys, minlen) == 0) | |
2610 | 5205 { |
5206 if (mp_ptr != NULL) | |
5207 *mp_ptr = mp; | |
5208 if (local_ptr != NULL) | |
2611 | 5209 #ifdef FEAT_LOCALMAP |
2610 | 5210 *local_ptr = local; |
2611 | 5211 #else |
5212 *local_ptr = 0; | |
5213 #endif | |
275 | 5214 return mp->m_str; |
2610 | 5215 } |
275 | 5216 } |
7 | 5217 } |
5218 } | |
5219 | |
5220 return NULL; | |
5221 } | |
5222 #endif | |
5223 | |
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
5224 #if defined(MSWIN) || defined(MACOS_X) |
788 | 5225 |
5226 #define VIS_SEL (VISUAL+SELECTMODE) /* abbreviation */ | |
5227 | |
7 | 5228 /* |
5229 * Default mappings for some often used keys. | |
5230 */ | |
5231 static struct initmap | |
5232 { | |
5233 char_u *arg; | |
5234 int mode; | |
5235 } initmappings[] = | |
5236 { | |
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8011
diff
changeset
|
5237 #if defined(MSWIN) |
7 | 5238 /* Use the Windows (CUA) keybindings. */ |
5239 # ifdef FEAT_GUI | |
5240 /* paste, copy and cut */ | |
5241 {(char_u *)"<S-Insert> \"*P", NORMAL}, | |
788 | 5242 {(char_u *)"<S-Insert> \"-d\"*P", VIS_SEL}, |
7 | 5243 {(char_u *)"<S-Insert> <C-R><C-O>*", INSERT+CMDLINE}, |
788 | 5244 {(char_u *)"<C-Insert> \"*y", VIS_SEL}, |
5245 {(char_u *)"<S-Del> \"*d", VIS_SEL}, | |
5246 {(char_u *)"<C-Del> \"*d", VIS_SEL}, | |
5247 {(char_u *)"<C-X> \"*d", VIS_SEL}, | |
7 | 5248 /* Missing: CTRL-C (cancel) and CTRL-V (block selection) */ |
5249 # else | |
788 | 5250 {(char_u *)"\316w <C-Home>", NORMAL+VIS_SEL}, |
7 | 5251 {(char_u *)"\316w <C-Home>", INSERT+CMDLINE}, |
788 | 5252 {(char_u *)"\316u <C-End>", NORMAL+VIS_SEL}, |
7 | 5253 {(char_u *)"\316u <C-End>", INSERT+CMDLINE}, |
5254 | |
5255 /* paste, copy and cut */ | |
5256 # ifdef FEAT_CLIPBOARD | |
5257 {(char_u *)"\316\324 \"*P", NORMAL}, /* SHIFT-Insert is "*P */ | |
2520 | 5258 {(char_u *)"\316\324 \"-d\"*P", VIS_SEL}, /* SHIFT-Insert is "-d"*P */ |
7 | 5259 {(char_u *)"\316\324 \022\017*", INSERT}, /* SHIFT-Insert is ^R^O* */ |
788 | 5260 {(char_u *)"\316\325 \"*y", VIS_SEL}, /* CTRL-Insert is "*y */ |
5261 {(char_u *)"\316\327 \"*d", VIS_SEL}, /* SHIFT-Del is "*d */ | |
5262 {(char_u *)"\316\330 \"*d", VIS_SEL}, /* CTRL-Del is "*d */ | |
5263 {(char_u *)"\030 \"-d", VIS_SEL}, /* CTRL-X is "-d */ | |
7 | 5264 # else |
5265 {(char_u *)"\316\324 P", NORMAL}, /* SHIFT-Insert is P */ | |
788 | 5266 {(char_u *)"\316\324 \"-dP", VIS_SEL}, /* SHIFT-Insert is "-dP */ |
7 | 5267 {(char_u *)"\316\324 \022\017\"", INSERT}, /* SHIFT-Insert is ^R^O" */ |
788 | 5268 {(char_u *)"\316\325 y", VIS_SEL}, /* CTRL-Insert is y */ |
5269 {(char_u *)"\316\327 d", VIS_SEL}, /* SHIFT-Del is d */ | |
5270 {(char_u *)"\316\330 d", VIS_SEL}, /* CTRL-Del is d */ | |
7 | 5271 # endif |
5272 # endif | |
5273 #endif | |
5274 | |
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5275 #if defined(MACOS_X) |
7 | 5276 /* Use the Standard MacOS binding. */ |
5277 /* paste, copy and cut */ | |
5278 {(char_u *)"<D-v> \"*P", NORMAL}, | |
788 | 5279 {(char_u *)"<D-v> \"-d\"*P", VIS_SEL}, |
7 | 5280 {(char_u *)"<D-v> <C-R>*", INSERT+CMDLINE}, |
788 | 5281 {(char_u *)"<D-c> \"*y", VIS_SEL}, |
5282 {(char_u *)"<D-x> \"*d", VIS_SEL}, | |
5283 {(char_u *)"<Backspace> \"-d", VIS_SEL}, | |
7 | 5284 #endif |
5285 }; | |
788 | 5286 |
5287 # undef VIS_SEL | |
180 | 5288 #endif |
7 | 5289 |
5290 /* | |
5291 * Set up default mappings. | |
5292 */ | |
5293 void | |
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5294 init_mappings(void) |
7 | 5295 { |
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5296 #if defined(MSWIN) || defined(MACOS_X) |
7 | 5297 int i; |
5298 | |
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5299 for (i = 0; i < (int)(sizeof(initmappings) / sizeof(struct initmap)); ++i) |
7 | 5300 add_map(initmappings[i].arg, initmappings[i].mode); |
180 | 5301 #endif |
7 | 5302 } |
5303 | |
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5304 #if defined(MSWIN) || defined(FEAT_CMDWIN) || defined(MACOS_X) \ |
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5305 || defined(PROTO) |
7 | 5306 /* |
5307 * Add a mapping "map" for mode "mode". | |
5308 * Need to put string in allocated memory, because do_map() will modify it. | |
5309 */ | |
5310 void | |
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changeset
|
5311 add_map(char_u *map, int mode) |
7 | 5312 { |
5313 char_u *s; | |
5314 char_u *cpo_save = p_cpo; | |
5315 | |
5316 p_cpo = (char_u *)""; /* Allow <> notation */ | |
5317 s = vim_strsave(map); | |
5318 if (s != NULL) | |
5319 { | |
5320 (void)do_map(0, s, mode, FALSE); | |
5321 vim_free(s); | |
5322 } | |
5323 p_cpo = cpo_save; | |
5324 } | |
184 | 5325 #endif |