Mercurial > vim
annotate src/getchar.c @ 16978:15bc5a64bd50 v8.1.1489
patch 8.1.1489: sign order wrong when priority was changed
commit https://github.com/vim/vim/commit/64416127fc184b5544530afe818722679158f059
Author: Bram Moolenaar <Bram@vim.org>
Date: Fri Jun 7 21:37:13 2019 +0200
patch 8.1.1489: sign order wrong when priority was changed
Problem: Sign order wrong when priority was changed.
Solution: Reorder signs when priority is changed. (Yegappan Lakshmanan,
closes #4502)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Fri, 07 Jun 2019 21:45:05 +0200 |
parents | 998603a243d7 |
children | a5c3d374e1d3 |
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 | |
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159 if ((count || dozero) && (p = alloc(count + 1)) != NULL) |
7 | 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 = alloc(sizeof(buffblock_T) + len); |
7 | 262 if (p == NULL) |
263 return; /* no space, just forget it */ | |
835 | 264 buf->bh_space = (int)(len - slen); |
416 | 265 vim_strncpy(p->b_str, s, (size_t)slen); |
7 | 266 |
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267 p->b_next = buf->bh_curr->b_next; |
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268 buf->bh_curr->b_next = p; |
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269 buf->bh_curr = p; |
7 | 270 } |
271 return; | |
272 } | |
273 | |
274 /* | |
275 * Add number "n" to buffer "buf". | |
276 */ | |
277 static void | |
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278 add_num_buff(buffheader_T *buf, long n) |
7 | 279 { |
280 char_u number[32]; | |
281 | |
282 sprintf((char *)number, "%ld", n); | |
283 add_buff(buf, number, -1L); | |
284 } | |
285 | |
286 /* | |
287 * Add character 'c' to buffer "buf". | |
288 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
289 */ | |
290 static void | |
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291 add_char_buff(buffheader_T *buf, int c) |
7 | 292 { |
293 char_u bytes[MB_MAXBYTES + 1]; | |
294 int len; | |
295 int i; | |
296 char_u temp[4]; | |
297 | |
298 if (IS_SPECIAL(c)) | |
299 len = 1; | |
300 else | |
301 len = (*mb_char2bytes)(c, bytes); | |
302 for (i = 0; i < len; ++i) | |
303 { | |
304 if (!IS_SPECIAL(c)) | |
305 c = bytes[i]; | |
306 | |
307 if (IS_SPECIAL(c) || c == K_SPECIAL || c == NUL) | |
308 { | |
309 /* translate special key code into three byte sequence */ | |
310 temp[0] = K_SPECIAL; | |
311 temp[1] = K_SECOND(c); | |
312 temp[2] = K_THIRD(c); | |
313 temp[3] = NUL; | |
314 } | |
315 #ifdef FEAT_GUI | |
316 else if (c == CSI) | |
317 { | |
318 /* Translate a CSI to a CSI - KS_EXTRA - KE_CSI sequence */ | |
319 temp[0] = CSI; | |
320 temp[1] = KS_EXTRA; | |
321 temp[2] = (int)KE_CSI; | |
322 temp[3] = NUL; | |
323 } | |
324 #endif | |
325 else | |
326 { | |
327 temp[0] = c; | |
328 temp[1] = NUL; | |
329 } | |
330 add_buff(buf, temp, -1L); | |
331 } | |
332 } | |
333 | |
5649 | 334 /* First read ahead buffer. Used for translated commands. */ |
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335 static buffheader_T readbuf1 = {{NULL, {NUL}}, NULL, 0, 0}; |
5649 | 336 |
337 /* Second read ahead buffer. Used for redo. */ | |
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338 static buffheader_T readbuf2 = {{NULL, {NUL}}, NULL, 0, 0}; |
5649 | 339 |
7 | 340 /* |
5649 | 341 * Get one byte from the read buffers. Use readbuf1 one first, use readbuf2 |
342 * if that one is empty. | |
7 | 343 * If advance == TRUE go to the next char. |
344 * No translation is done K_SPECIAL and CSI are escaped. | |
345 */ | |
346 static int | |
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347 read_readbuffers(int advance) |
7 | 348 { |
5649 | 349 int c; |
350 | |
351 c = read_readbuf(&readbuf1, advance); | |
352 if (c == NUL) | |
353 c = read_readbuf(&readbuf2, advance); | |
354 return c; | |
355 } | |
356 | |
357 static int | |
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358 read_readbuf(buffheader_T *buf, int advance) |
5649 | 359 { |
360 char_u c; | |
361 buffblock_T *curr; | |
362 | |
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363 if (buf->bh_first.b_next == NULL) /* buffer is empty */ |
7 | 364 return NUL; |
365 | |
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366 curr = buf->bh_first.b_next; |
5649 | 367 c = curr->b_str[buf->bh_index]; |
7 | 368 |
369 if (advance) | |
370 { | |
5649 | 371 if (curr->b_str[++buf->bh_index] == NUL) |
7 | 372 { |
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373 buf->bh_first.b_next = curr->b_next; |
7 | 374 vim_free(curr); |
5649 | 375 buf->bh_index = 0; |
7 | 376 } |
377 } | |
378 return c; | |
379 } | |
380 | |
381 /* | |
5670 | 382 * Prepare the read buffers for reading (if they contain something). |
7 | 383 */ |
384 static void | |
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385 start_stuff(void) |
7 | 386 { |
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387 if (readbuf1.bh_first.b_next != NULL) |
7 | 388 { |
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389 readbuf1.bh_curr = &(readbuf1.bh_first); |
5649 | 390 readbuf1.bh_space = 0; |
391 } | |
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392 if (readbuf2.bh_first.b_next != NULL) |
5649 | 393 { |
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394 readbuf2.bh_curr = &(readbuf2.bh_first); |
5649 | 395 readbuf2.bh_space = 0; |
7 | 396 } |
397 } | |
398 | |
399 /* | |
400 * Return TRUE if the stuff buffer is empty. | |
401 */ | |
402 int | |
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403 stuff_empty(void) |
7 | 404 { |
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405 return (readbuf1.bh_first.b_next == NULL |
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406 && readbuf2.bh_first.b_next == NULL); |
5649 | 407 } |
408 | |
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409 #if defined(FEAT_EVAL) || defined(PROTO) |
5649 | 410 /* |
411 * Return TRUE if readbuf1 is empty. There may still be redo characters in | |
412 * redbuf2. | |
413 */ | |
414 int | |
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415 readbuf1_empty(void) |
5649 | 416 { |
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417 return (readbuf1.bh_first.b_next == NULL); |
7 | 418 } |
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419 #endif |
7 | 420 |
421 /* | |
422 * Set a typeahead character that won't be flushed. | |
423 */ | |
424 void | |
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425 typeahead_noflush(int c) |
7 | 426 { |
427 typeahead_char = c; | |
428 } | |
429 | |
430 /* | |
431 * Remove the contents of the stuff buffer and the mapped characters in the | |
3263 | 432 * typeahead buffer (used in case of an error). If "flush_typeahead" is true, |
7 | 433 * flush all typeahead characters (used when interrupted by a CTRL-C). |
434 */ | |
435 void | |
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436 flush_buffers(flush_buffers_T flush_typeahead) |
7 | 437 { |
438 init_typebuf(); | |
439 | |
440 start_stuff(); | |
5649 | 441 while (read_readbuffers(TRUE) != NUL) |
7 | 442 ; |
443 | |
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444 if (flush_typeahead == FLUSH_MINIMAL) |
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445 { |
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446 // remove mapped characters at the start only |
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447 typebuf.tb_off += typebuf.tb_maplen; |
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448 typebuf.tb_len -= typebuf.tb_maplen; |
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449 } |
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450 else |
7 | 451 { |
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452 // remove typeahead |
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453 if (flush_typeahead == FLUSH_INPUT) |
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454 // We have to get all characters, because we may delete the first |
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455 // part of an escape sequence. In an xterm we get one char at a |
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456 // time and we have to get them all. |
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457 while (inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 10L) != 0) |
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458 ; |
7 | 459 typebuf.tb_off = MAXMAPLEN; |
460 typebuf.tb_len = 0; | |
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461 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
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462 /* Reset the flag that text received from a client or from feedkeys() |
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463 * was inserted in the typeahead buffer. */ |
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464 typebuf_was_filled = FALSE; |
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465 #endif |
7 | 466 } |
467 typebuf.tb_maplen = 0; | |
468 typebuf.tb_silent = 0; | |
469 cmd_silent = FALSE; | |
470 typebuf.tb_no_abbr_cnt = 0; | |
471 } | |
472 | |
473 /* | |
474 * The previous contents of the redo buffer is kept in old_redobuffer. | |
475 * This is used for the CTRL-O <.> command in insert mode. | |
476 */ | |
477 void | |
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478 ResetRedobuff(void) |
7 | 479 { |
480 if (!block_redo) | |
481 { | |
482 free_buff(&old_redobuff); | |
483 old_redobuff = redobuff; | |
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484 redobuff.bh_first.b_next = NULL; |
7 | 485 } |
486 } | |
487 | |
3324 | 488 /* |
489 * Discard the contents of the redo buffer and restore the previous redo | |
490 * buffer. | |
491 */ | |
492 void | |
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493 CancelRedo(void) |
3324 | 494 { |
495 if (!block_redo) | |
496 { | |
497 free_buff(&redobuff); | |
498 redobuff = old_redobuff; | |
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499 old_redobuff.bh_first.b_next = NULL; |
3324 | 500 start_stuff(); |
5649 | 501 while (read_readbuffers(TRUE) != NUL) |
3324 | 502 ; |
503 } | |
504 } | |
505 | |
7 | 506 /* |
507 * Save redobuff and old_redobuff to save_redobuff and save_old_redobuff. | |
508 * Used before executing autocommands and user functions. | |
509 */ | |
510 void | |
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511 saveRedobuff(save_redo_T *save_redo) |
7 | 512 { |
513 char_u *s; | |
514 | |
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515 save_redo->sr_redobuff = redobuff; |
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516 redobuff.bh_first.b_next = NULL; |
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517 save_redo->sr_old_redobuff = old_redobuff; |
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518 old_redobuff.bh_first.b_next = NULL; |
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519 |
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520 /* Make a copy, so that ":normal ." in a function works. */ |
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521 s = get_buffcont(&save_redo->sr_redobuff, FALSE); |
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522 if (s != NULL) |
7 | 523 { |
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524 add_buff(&redobuff, s, -1L); |
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525 vim_free(s); |
7 | 526 } |
527 } | |
528 | |
529 /* | |
530 * Restore redobuff and old_redobuff from save_redobuff and save_old_redobuff. | |
531 * Used after executing autocommands and user functions. | |
532 */ | |
533 void | |
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534 restoreRedobuff(save_redo_T *save_redo) |
7 | 535 { |
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536 free_buff(&redobuff); |
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537 redobuff = save_redo->sr_redobuff; |
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538 free_buff(&old_redobuff); |
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539 old_redobuff = save_redo->sr_old_redobuff; |
7 | 540 } |
541 | |
542 /* | |
543 * Append "s" to the redo buffer. | |
544 * K_SPECIAL and CSI should already have been escaped. | |
545 */ | |
546 void | |
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547 AppendToRedobuff(char_u *s) |
7 | 548 { |
549 if (!block_redo) | |
550 add_buff(&redobuff, s, -1L); | |
551 } | |
552 | |
553 /* | |
554 * Append to Redo buffer literally, escaping special characters with CTRL-V. | |
555 * K_SPECIAL and CSI are escaped as well. | |
556 */ | |
557 void | |
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558 AppendToRedobuffLit( |
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559 char_u *str, |
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560 int len) /* length of "str" or -1 for up to the NUL */ |
7 | 561 { |
620 | 562 char_u *s = str; |
7 | 563 int c; |
564 char_u *start; | |
565 | |
566 if (block_redo) | |
567 return; | |
568 | |
620 | 569 while (len < 0 ? *s != NUL : s - str < len) |
7 | 570 { |
571 /* Put a string of normal characters in the redo buffer (that's | |
572 * faster). */ | |
573 start = s; | |
574 while (*s >= ' ' | |
575 #ifndef EBCDIC | |
576 && *s < DEL /* EBCDIC: all chars above space are normal */ | |
577 #endif | |
620 | 578 && (len < 0 || s - str < len)) |
7 | 579 ++s; |
580 | |
581 /* Don't put '0' or '^' as last character, just in case a CTRL-D is | |
582 * typed next. */ | |
583 if (*s == NUL && (s[-1] == '0' || s[-1] == '^')) | |
584 --s; | |
585 if (s > start) | |
586 add_buff(&redobuff, start, (long)(s - start)); | |
587 | |
620 | 588 if (*s == NUL || (len >= 0 && s - str >= len)) |
589 break; | |
590 | |
591 /* Handle a special or multibyte character. */ | |
592 if (has_mbyte) | |
593 /* Handle composing chars separately. */ | |
594 c = mb_cptr2char_adv(&s); | |
595 else | |
596 c = *s++; | |
597 if (c < ' ' || c == DEL || (*s == NUL && (c == '0' || c == '^'))) | |
598 add_char_buff(&redobuff, Ctrl_V); | |
599 | |
600 /* CTRL-V '0' must be inserted as CTRL-V 048 (EBCDIC: xf0) */ | |
601 if (*s == NUL && c == '0') | |
7 | 602 #ifdef EBCDIC |
620 | 603 add_buff(&redobuff, (char_u *)"xf0", 3L); |
7 | 604 #else |
620 | 605 add_buff(&redobuff, (char_u *)"048", 3L); |
7 | 606 #endif |
620 | 607 else |
608 add_char_buff(&redobuff, c); | |
7 | 609 } |
610 } | |
611 | |
612 /* | |
613 * Append a character to the redo buffer. | |
614 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
615 */ | |
616 void | |
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617 AppendCharToRedobuff(int c) |
7 | 618 { |
619 if (!block_redo) | |
620 add_char_buff(&redobuff, c); | |
621 } | |
622 | |
623 /* | |
624 * Append a number to the redo buffer. | |
625 */ | |
626 void | |
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627 AppendNumberToRedobuff(long n) |
7 | 628 { |
629 if (!block_redo) | |
630 add_num_buff(&redobuff, n); | |
631 } | |
632 | |
633 /* | |
634 * Append string "s" to the stuff buffer. | |
635 * CSI and K_SPECIAL must already have been escaped. | |
636 */ | |
637 void | |
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638 stuffReadbuff(char_u *s) |
7 | 639 { |
5649 | 640 add_buff(&readbuf1, s, -1L); |
7 | 641 } |
642 | |
6098 | 643 /* |
644 * Append string "s" to the redo stuff buffer. | |
645 * CSI and K_SPECIAL must already have been escaped. | |
646 */ | |
647 void | |
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648 stuffRedoReadbuff(char_u *s) |
6098 | 649 { |
650 add_buff(&readbuf2, s, -1L); | |
651 } | |
652 | |
7 | 653 void |
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654 stuffReadbuffLen(char_u *s, long len) |
7 | 655 { |
5649 | 656 add_buff(&readbuf1, s, len); |
7 | 657 } |
658 | |
659 #if defined(FEAT_EVAL) || defined(PROTO) | |
660 /* | |
661 * Stuff "s" into the stuff buffer, leaving special key codes unmodified and | |
662 * escaping other K_SPECIAL and CSI bytes. | |
2784 | 663 * Change CR, LF and ESC into a space. |
7 | 664 */ |
665 void | |
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666 stuffReadbuffSpec(char_u *s) |
7 | 667 { |
2784 | 668 int c; |
669 | |
7 | 670 while (*s != NUL) |
671 { | |
672 if (*s == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
673 { | |
674 /* Insert special key literally. */ | |
675 stuffReadbuffLen(s, 3L); | |
676 s += 3; | |
677 } | |
678 else | |
2784 | 679 { |
680 c = mb_ptr2char_adv(&s); | |
681 if (c == CAR || c == NL || c == ESC) | |
682 c = ' '; | |
683 stuffcharReadbuff(c); | |
684 } | |
7 | 685 } |
686 } | |
687 #endif | |
688 | |
689 /* | |
690 * Append a character to the stuff buffer. | |
691 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
692 */ | |
693 void | |
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694 stuffcharReadbuff(int c) |
7 | 695 { |
5649 | 696 add_char_buff(&readbuf1, c); |
7 | 697 } |
698 | |
699 /* | |
700 * Append a number to the stuff buffer. | |
701 */ | |
702 void | |
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703 stuffnumReadbuff(long n) |
7 | 704 { |
5649 | 705 add_num_buff(&readbuf1, n); |
7 | 706 } |
707 | |
708 /* | |
709 * Read a character from the redo buffer. Translates K_SPECIAL, CSI and | |
710 * multibyte characters. | |
711 * The redo buffer is left as it is. | |
3324 | 712 * If init is TRUE, prepare for redo, return FAIL if nothing to redo, OK |
713 * otherwise. | |
714 * If old is TRUE, use old_redobuff instead of redobuff. | |
7 | 715 */ |
716 static int | |
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717 read_redo(int init, int old_redo) |
7 | 718 { |
5649 | 719 static buffblock_T *bp; |
720 static char_u *p; | |
721 int c; | |
722 int n; | |
723 char_u buf[MB_MAXBYTES + 1]; | |
724 int i; | |
7 | 725 |
726 if (init) | |
727 { | |
728 if (old_redo) | |
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729 bp = old_redobuff.bh_first.b_next; |
7 | 730 else |
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731 bp = redobuff.bh_first.b_next; |
7 | 732 if (bp == NULL) |
733 return FAIL; | |
734 p = bp->b_str; | |
735 return OK; | |
736 } | |
737 if ((c = *p) != NUL) | |
738 { | |
739 /* Reverse the conversion done by add_char_buff() */ | |
740 /* For a multi-byte character get all the bytes and return the | |
741 * converted character. */ | |
742 if (has_mbyte && (c != K_SPECIAL || p[1] == KS_SPECIAL)) | |
743 n = MB_BYTE2LEN_CHECK(c); | |
744 else | |
745 n = 1; | |
746 for (i = 0; ; ++i) | |
747 { | |
748 if (c == K_SPECIAL) /* special key or escaped K_SPECIAL */ | |
749 { | |
750 c = TO_SPECIAL(p[1], p[2]); | |
751 p += 2; | |
752 } | |
753 #ifdef FEAT_GUI | |
754 if (c == CSI) /* escaped CSI */ | |
755 p += 2; | |
756 #endif | |
757 if (*++p == NUL && bp->b_next != NULL) | |
758 { | |
759 bp = bp->b_next; | |
760 p = bp->b_str; | |
761 } | |
762 buf[i] = c; | |
763 if (i == n - 1) /* last byte of a character */ | |
764 { | |
765 if (n != 1) | |
766 c = (*mb_ptr2char)(buf); | |
767 break; | |
768 } | |
769 c = *p; | |
770 if (c == NUL) /* cannot happen? */ | |
771 break; | |
772 } | |
773 } | |
774 | |
775 return c; | |
776 } | |
777 | |
778 /* | |
779 * Copy the rest of the redo buffer into the stuff buffer (in a slow way). | |
780 * If old_redo is TRUE, use old_redobuff instead of redobuff. | |
781 * The escaped K_SPECIAL and CSI are copied without translation. | |
782 */ | |
783 static void | |
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784 copy_redo(int old_redo) |
7 | 785 { |
786 int c; | |
787 | |
788 while ((c = read_redo(FALSE, old_redo)) != NUL) | |
5649 | 789 add_char_buff(&readbuf2, c); |
7 | 790 } |
791 | |
792 /* | |
5649 | 793 * Stuff the redo buffer into readbuf2. |
7 | 794 * Insert the redo count into the command. |
795 * If "old_redo" is TRUE, the last but one command is repeated | |
796 * instead of the last command (inserting text). This is used for | |
797 * CTRL-O <.> in insert mode | |
798 * | |
799 * return FAIL for failure, OK otherwise | |
800 */ | |
801 int | |
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802 start_redo(long count, int old_redo) |
7 | 803 { |
804 int c; | |
805 | |
806 /* init the pointers; return if nothing to redo */ | |
807 if (read_redo(TRUE, old_redo) == FAIL) | |
808 return FAIL; | |
809 | |
810 c = read_redo(FALSE, old_redo); | |
811 | |
812 /* copy the buffer name, if present */ | |
813 if (c == '"') | |
814 { | |
5649 | 815 add_buff(&readbuf2, (char_u *)"\"", 1L); |
7 | 816 c = read_redo(FALSE, old_redo); |
817 | |
818 /* if a numbered buffer is used, increment the number */ | |
819 if (c >= '1' && c < '9') | |
820 ++c; | |
5649 | 821 add_char_buff(&readbuf2, c); |
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822 |
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823 /* the expression register should be re-evaluated */ |
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824 if (c == '=') |
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825 { |
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826 add_char_buff(&readbuf2, CAR); |
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827 cmd_silent = TRUE; |
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828 } |
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829 |
7 | 830 c = read_redo(FALSE, old_redo); |
831 } | |
832 | |
833 if (c == 'v') /* redo Visual */ | |
834 { | |
835 VIsual = curwin->w_cursor; | |
836 VIsual_active = TRUE; | |
837 VIsual_select = FALSE; | |
838 VIsual_reselect = TRUE; | |
839 redo_VIsual_busy = TRUE; | |
840 c = read_redo(FALSE, old_redo); | |
841 } | |
842 | |
843 /* try to enter the count (in place of a previous count) */ | |
844 if (count) | |
845 { | |
846 while (VIM_ISDIGIT(c)) /* skip "old" count */ | |
847 c = read_redo(FALSE, old_redo); | |
5649 | 848 add_num_buff(&readbuf2, count); |
7 | 849 } |
850 | |
851 /* copy from the redo buffer into the stuff buffer */ | |
5649 | 852 add_char_buff(&readbuf2, c); |
7 | 853 copy_redo(old_redo); |
854 return OK; | |
855 } | |
856 | |
857 /* | |
858 * Repeat the last insert (R, o, O, a, A, i or I command) by stuffing | |
5649 | 859 * the redo buffer into readbuf2. |
7 | 860 * return FAIL for failure, OK otherwise |
861 */ | |
862 int | |
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863 start_redo_ins(void) |
7 | 864 { |
865 int c; | |
866 | |
867 if (read_redo(TRUE, FALSE) == FAIL) | |
868 return FAIL; | |
869 start_stuff(); | |
870 | |
871 /* skip the count and the command character */ | |
872 while ((c = read_redo(FALSE, FALSE)) != NUL) | |
873 { | |
874 if (vim_strchr((char_u *)"AaIiRrOo", c) != NULL) | |
875 { | |
876 if (c == 'O' || c == 'o') | |
5649 | 877 add_buff(&readbuf2, NL_STR, -1L); |
7 | 878 break; |
879 } | |
880 } | |
881 | |
882 /* copy the typed text from the redo buffer into the stuff buffer */ | |
883 copy_redo(FALSE); | |
884 block_redo = TRUE; | |
885 return OK; | |
886 } | |
887 | |
888 void | |
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889 stop_redo_ins(void) |
7 | 890 { |
891 block_redo = FALSE; | |
892 } | |
893 | |
894 /* | |
895 * Initialize typebuf.tb_buf to point to typebuf_init. | |
896 * alloc() cannot be used here: In out-of-memory situations it would | |
897 * be impossible to type anything. | |
898 */ | |
899 static void | |
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900 init_typebuf(void) |
7 | 901 { |
902 if (typebuf.tb_buf == NULL) | |
903 { | |
904 typebuf.tb_buf = typebuf_init; | |
905 typebuf.tb_noremap = noremapbuf_init; | |
906 typebuf.tb_buflen = TYPELEN_INIT; | |
907 typebuf.tb_len = 0; | |
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908 typebuf.tb_off = MAXMAPLEN + 4; |
7 | 909 typebuf.tb_change_cnt = 1; |
910 } | |
911 } | |
912 | |
913 /* | |
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914 * Insert a string in position 'offset' in the typeahead buffer (for "@r" |
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915 * and ":normal" command, vgetorpeek() and check_termcode()). |
7 | 916 * |
917 * If noremap is REMAP_YES, new string can be mapped again. | |
918 * If noremap is REMAP_NONE, new string cannot be mapped again. | |
10 | 919 * If noremap is REMAP_SKIP, fist char of new string cannot be mapped again, |
920 * but abbreviations are allowed. | |
7 | 921 * If noremap is REMAP_SCRIPT, new string cannot be mapped again, except for |
922 * script-local mappings. | |
923 * If noremap is > 0, that many characters of the new string cannot be mapped. | |
924 * | |
925 * If nottyped is TRUE, the string does not return KeyTyped (don't use when | |
926 * offset is non-zero!). | |
927 * | |
928 * If silent is TRUE, cmd_silent is set when the characters are obtained. | |
929 * | |
930 * return FAIL for failure, OK otherwise | |
931 */ | |
932 int | |
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933 ins_typebuf( |
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934 char_u *str, |
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935 int noremap, |
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936 int offset, |
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937 int nottyped, |
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938 int silent) |
7 | 939 { |
940 char_u *s1, *s2; | |
941 int newlen; | |
942 int addlen; | |
943 int i; | |
944 int newoff; | |
945 int val; | |
946 int nrm; | |
947 | |
948 init_typebuf(); | |
949 if (++typebuf.tb_change_cnt == 0) | |
950 typebuf.tb_change_cnt = 1; | |
951 | |
952 addlen = (int)STRLEN(str); | |
1130 | 953 |
7 | 954 if (offset == 0 && addlen <= typebuf.tb_off) |
955 { | |
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956 /* |
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957 * Easy case: there is room in front of typebuf.tb_buf[typebuf.tb_off] |
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958 */ |
7 | 959 typebuf.tb_off -= addlen; |
960 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); | |
961 } | |
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962 else if (typebuf.tb_len == 0 && typebuf.tb_buflen |
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963 >= addlen + 3 * (MAXMAPLEN + 4)) |
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964 { |
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965 /* |
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966 * Buffer is empty and string fits in the existing buffer. |
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967 * Leave some space before and after, if possible. |
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968 */ |
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969 typebuf.tb_off = (typebuf.tb_buflen - addlen - 3 * (MAXMAPLEN + 4)) / 2; |
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970 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); |
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971 } |
7 | 972 else |
973 { | |
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974 /* |
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975 * Need to allocate a new buffer. |
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976 * In typebuf.tb_buf there must always be room for 3 * (MAXMAPLEN + 4) |
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977 * characters. We add some extra room to avoid having to allocate too |
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978 * often. |
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979 */ |
7 | 980 newoff = MAXMAPLEN + 4; |
981 newlen = typebuf.tb_len + addlen + newoff + 4 * (MAXMAPLEN + 4); | |
982 if (newlen < 0) /* string is getting too long */ | |
983 { | |
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984 emsg(_(e_toocompl)); /* also calls flush_buffers */ |
7 | 985 setcursor(); |
986 return FAIL; | |
987 } | |
988 s1 = alloc(newlen); | |
989 if (s1 == NULL) /* out of memory */ | |
990 return FAIL; | |
991 s2 = alloc(newlen); | |
992 if (s2 == NULL) /* out of memory */ | |
993 { | |
994 vim_free(s1); | |
995 return FAIL; | |
996 } | |
997 typebuf.tb_buflen = newlen; | |
998 | |
999 /* copy the old chars, before the insertion point */ | |
1000 mch_memmove(s1 + newoff, typebuf.tb_buf + typebuf.tb_off, | |
1001 (size_t)offset); | |
1002 /* copy the new chars */ | |
1003 mch_memmove(s1 + newoff + offset, str, (size_t)addlen); | |
1004 /* copy the old chars, after the insertion point, including the NUL at | |
1005 * the end */ | |
1006 mch_memmove(s1 + newoff + offset + addlen, | |
1007 typebuf.tb_buf + typebuf.tb_off + offset, | |
1008 (size_t)(typebuf.tb_len - offset + 1)); | |
1009 if (typebuf.tb_buf != typebuf_init) | |
1010 vim_free(typebuf.tb_buf); | |
1011 typebuf.tb_buf = s1; | |
1012 | |
1013 mch_memmove(s2 + newoff, typebuf.tb_noremap + typebuf.tb_off, | |
1014 (size_t)offset); | |
1015 mch_memmove(s2 + newoff + offset + addlen, | |
1016 typebuf.tb_noremap + typebuf.tb_off + offset, | |
1017 (size_t)(typebuf.tb_len - offset)); | |
1018 if (typebuf.tb_noremap != noremapbuf_init) | |
1019 vim_free(typebuf.tb_noremap); | |
1020 typebuf.tb_noremap = s2; | |
1021 | |
1022 typebuf.tb_off = newoff; | |
1023 } | |
1024 typebuf.tb_len += addlen; | |
1025 | |
1026 /* If noremap == REMAP_SCRIPT: do remap script-local mappings. */ | |
1027 if (noremap == REMAP_SCRIPT) | |
1028 val = RM_SCRIPT; | |
10 | 1029 else if (noremap == REMAP_SKIP) |
1030 val = RM_ABBR; | |
7 | 1031 else |
1032 val = RM_NONE; | |
1033 | |
1034 /* | |
1035 * Adjust typebuf.tb_noremap[] for the new characters: | |
1036 * If noremap == REMAP_NONE or REMAP_SCRIPT: new characters are | |
1037 * (sometimes) not remappable | |
1038 * If noremap == REMAP_YES: all the new characters are mappable | |
1039 * If noremap > 0: "noremap" characters are not remappable, the rest | |
1040 * mappable | |
1041 */ | |
10 | 1042 if (noremap == REMAP_SKIP) |
1043 nrm = 1; | |
1044 else if (noremap < 0) | |
7 | 1045 nrm = addlen; |
1046 else | |
1047 nrm = noremap; | |
1048 for (i = 0; i < addlen; ++i) | |
1049 typebuf.tb_noremap[typebuf.tb_off + i + offset] = | |
1050 (--nrm >= 0) ? val : RM_YES; | |
1051 | |
1052 /* tb_maplen and tb_silent only remember the length of mapped and/or | |
1053 * silent mappings at the start of the buffer, assuming that a mapped | |
1054 * sequence doesn't result in typed characters. */ | |
1055 if (nottyped || typebuf.tb_maplen > offset) | |
1056 typebuf.tb_maplen += addlen; | |
1057 if (silent || typebuf.tb_silent > offset) | |
1058 { | |
1059 typebuf.tb_silent += addlen; | |
1060 cmd_silent = TRUE; | |
1061 } | |
1062 if (typebuf.tb_no_abbr_cnt && offset == 0) /* and not used for abbrev.s */ | |
1063 typebuf.tb_no_abbr_cnt += addlen; | |
1064 | |
1065 return OK; | |
1066 } | |
1067 | |
1068 /* | |
852 | 1069 * Put character "c" back into the typeahead buffer. |
1070 * Can be used for a character obtained by vgetc() that needs to be put back. | |
1051 | 1071 * Uses cmd_silent, KeyTyped and KeyNoremap to restore the flags belonging to |
1072 * the char. | |
852 | 1073 */ |
1074 void | |
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1075 ins_char_typebuf(int c) |
852 | 1076 { |
3549 | 1077 char_u buf[MB_MAXBYTES + 1]; |
852 | 1078 if (IS_SPECIAL(c)) |
1079 { | |
1080 buf[0] = K_SPECIAL; | |
1081 buf[1] = K_SECOND(c); | |
1082 buf[2] = K_THIRD(c); | |
1083 buf[3] = NUL; | |
1084 } | |
1085 else | |
1086 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
1051 | 1087 (void)ins_typebuf(buf, KeyNoremap, 0, !KeyTyped, cmd_silent); |
852 | 1088 } |
1089 | |
1090 /* | |
7 | 1091 * Return TRUE if the typeahead buffer was changed (while waiting for a |
841 | 1092 * character to arrive). Happens when a message was received from a client or |
842 | 1093 * from feedkeys(). |
7 | 1094 * But check in a more generic way to avoid trouble: When "typebuf.tb_buf" |
1095 * changed it was reallocated and the old pointer can no longer be used. | |
1096 * Or "typebuf.tb_off" may have been changed and we would overwrite characters | |
1097 * that was just added. | |
1098 */ | |
1099 int | |
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1100 typebuf_changed( |
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1101 int tb_change_cnt) /* old value of typebuf.tb_change_cnt */ |
7 | 1102 { |
1103 return (tb_change_cnt != 0 && (typebuf.tb_change_cnt != tb_change_cnt | |
841 | 1104 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
1105 || typebuf_was_filled | |
7 | 1106 #endif |
1107 )); | |
1108 } | |
1109 | |
1110 /* | |
1111 * Return TRUE if there are no characters in the typeahead buffer that have | |
1112 * not been typed (result from a mapping or come from ":normal"). | |
1113 */ | |
1114 int | |
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1115 typebuf_typed(void) |
7 | 1116 { |
1117 return typebuf.tb_maplen == 0; | |
1118 } | |
1119 | |
1120 /* | |
1121 * Return the number of characters that are mapped (or not typed). | |
1122 */ | |
1123 int | |
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1124 typebuf_maplen(void) |
7 | 1125 { |
1126 return typebuf.tb_maplen; | |
1127 } | |
1128 | |
1129 /* | |
1130 * remove "len" characters from typebuf.tb_buf[typebuf.tb_off + offset] | |
1131 */ | |
1132 void | |
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1133 del_typebuf(int len, int offset) |
7 | 1134 { |
1135 int i; | |
1136 | |
1137 if (len == 0) | |
1138 return; /* nothing to do */ | |
1139 | |
1140 typebuf.tb_len -= len; | |
1141 | |
1142 /* | |
1143 * Easy case: Just increase typebuf.tb_off. | |
1144 */ | |
1145 if (offset == 0 && typebuf.tb_buflen - (typebuf.tb_off + len) | |
1146 >= 3 * MAXMAPLEN + 3) | |
1147 typebuf.tb_off += len; | |
1148 /* | |
1149 * Have to move the characters in typebuf.tb_buf[] and typebuf.tb_noremap[] | |
1150 */ | |
1151 else | |
1152 { | |
1153 i = typebuf.tb_off + offset; | |
1154 /* | |
1155 * Leave some extra room at the end to avoid reallocation. | |
1156 */ | |
1157 if (typebuf.tb_off > MAXMAPLEN) | |
1158 { | |
1159 mch_memmove(typebuf.tb_buf + MAXMAPLEN, | |
1160 typebuf.tb_buf + typebuf.tb_off, (size_t)offset); | |
1161 mch_memmove(typebuf.tb_noremap + MAXMAPLEN, | |
1162 typebuf.tb_noremap + typebuf.tb_off, (size_t)offset); | |
1163 typebuf.tb_off = MAXMAPLEN; | |
1164 } | |
1165 /* adjust typebuf.tb_buf (include the NUL at the end) */ | |
1166 mch_memmove(typebuf.tb_buf + typebuf.tb_off + offset, | |
1167 typebuf.tb_buf + i + len, | |
1168 (size_t)(typebuf.tb_len - offset + 1)); | |
1169 /* adjust typebuf.tb_noremap[] */ | |
1170 mch_memmove(typebuf.tb_noremap + typebuf.tb_off + offset, | |
1171 typebuf.tb_noremap + i + len, | |
1172 (size_t)(typebuf.tb_len - offset)); | |
1173 } | |
1174 | |
1175 if (typebuf.tb_maplen > offset) /* adjust tb_maplen */ | |
1176 { | |
1177 if (typebuf.tb_maplen < offset + len) | |
1178 typebuf.tb_maplen = offset; | |
1179 else | |
1180 typebuf.tb_maplen -= len; | |
1181 } | |
1182 if (typebuf.tb_silent > offset) /* adjust tb_silent */ | |
1183 { | |
1184 if (typebuf.tb_silent < offset + len) | |
1185 typebuf.tb_silent = offset; | |
1186 else | |
1187 typebuf.tb_silent -= len; | |
1188 } | |
1189 if (typebuf.tb_no_abbr_cnt > offset) /* adjust tb_no_abbr_cnt */ | |
1190 { | |
1191 if (typebuf.tb_no_abbr_cnt < offset + len) | |
1192 typebuf.tb_no_abbr_cnt = offset; | |
1193 else | |
1194 typebuf.tb_no_abbr_cnt -= len; | |
1195 } | |
1196 | |
841 | 1197 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
842 | 1198 /* Reset the flag that text received from a client or from feedkeys() |
841 | 1199 * was inserted in the typeahead buffer. */ |
1200 typebuf_was_filled = FALSE; | |
7 | 1201 #endif |
1202 if (++typebuf.tb_change_cnt == 0) | |
1203 typebuf.tb_change_cnt = 1; | |
1204 } | |
1205 | |
1206 /* | |
1207 * Write typed characters to script file. | |
1208 * If recording is on put the character in the recordbuffer. | |
1209 */ | |
1210 static void | |
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1211 gotchars(char_u *chars, int len) |
7 | 1212 { |
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1213 char_u *s = chars; |
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1214 int i; |
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1215 static char_u buf[4]; |
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1216 static int buflen = 0; |
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1217 int todo = len; |
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1218 |
1130 | 1219 while (todo--) |
7 | 1220 { |
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1221 buf[buflen++] = *s++; |
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1222 |
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1223 // When receiving a special key sequence, store it until we have all |
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1224 // the bytes and we can decide what to do with it. |
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1225 if (buflen == 1 && buf[0] == K_SPECIAL) |
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1226 continue; |
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1227 if (buflen == 2) |
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1228 continue; |
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1229 if (buflen == 3 && buf[1] == KS_EXTRA |
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1230 && (buf[2] == KE_FOCUSGAINED || buf[2] == KE_FOCUSLOST)) |
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1231 { |
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1232 // Drop K_FOCUSGAINED and K_FOCUSLOST, they are not useful in a |
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1233 // recording. |
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1234 buflen = 0; |
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1235 continue; |
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1236 } |
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1237 |
7 | 1238 /* Handle one byte at a time; no translation to be done. */ |
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1239 for (i = 0; i < buflen; ++i) |
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1240 updatescript(buf[i]); |
7 | 1241 |
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1242 if (reg_recording != 0) |
7 | 1243 { |
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1244 buf[buflen] = NUL; |
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1245 add_buff(&recordbuff, buf, (long)buflen); |
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1246 /* remember how many chars were last recorded */ |
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1247 last_recorded_len += buflen; |
7 | 1248 } |
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1249 buflen = 0; |
7 | 1250 } |
1251 may_sync_undo(); | |
1252 | |
1253 #ifdef FEAT_EVAL | |
1254 /* output "debug mode" message next time in debug mode */ | |
1255 debug_did_msg = FALSE; | |
1256 #endif | |
1257 | |
1258 /* Since characters have been typed, consider the following to be in | |
1259 * another mapping. Search string will be kept in history. */ | |
1260 ++maptick; | |
1261 } | |
1262 | |
1263 /* | |
1264 * Sync undo. Called when typed characters are obtained from the typeahead | |
1265 * buffer, or when a menu is used. | |
1266 * Do not sync: | |
1267 * - In Insert mode, unless cursor key has been used. | |
1268 * - While reading a script file. | |
1269 * - When no_u_sync is non-zero. | |
1270 */ | |
1271 static void | |
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1272 may_sync_undo(void) |
7 | 1273 { |
1274 if ((!(State & (INSERT + CMDLINE)) || arrow_used) | |
825 | 1275 && scriptin[curscript] == NULL) |
1276 u_sync(FALSE); | |
7 | 1277 } |
1278 | |
1279 /* | |
1280 * Make "typebuf" empty and allocate new buffers. | |
1281 * Returns FAIL when out of memory. | |
1282 */ | |
1283 int | |
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1284 alloc_typebuf(void) |
7 | 1285 { |
1286 typebuf.tb_buf = alloc(TYPELEN_INIT); | |
1287 typebuf.tb_noremap = alloc(TYPELEN_INIT); | |
1288 if (typebuf.tb_buf == NULL || typebuf.tb_noremap == NULL) | |
1289 { | |
1290 free_typebuf(); | |
1291 return FAIL; | |
1292 } | |
1293 typebuf.tb_buflen = TYPELEN_INIT; | |
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1294 typebuf.tb_off = MAXMAPLEN + 4; /* can insert without realloc */ |
7 | 1295 typebuf.tb_len = 0; |
1296 typebuf.tb_maplen = 0; | |
1297 typebuf.tb_silent = 0; | |
1298 typebuf.tb_no_abbr_cnt = 0; | |
1299 if (++typebuf.tb_change_cnt == 0) | |
1300 typebuf.tb_change_cnt = 1; | |
1301 return OK; | |
1302 } | |
1303 | |
1304 /* | |
1305 * Free the buffers of "typebuf". | |
1306 */ | |
1307 void | |
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1308 free_typebuf(void) |
7 | 1309 { |
1462 | 1310 if (typebuf.tb_buf == typebuf_init) |
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1311 internal_error("Free typebuf 1"); |
1462 | 1312 else |
1313 vim_free(typebuf.tb_buf); | |
1992 | 1314 if (typebuf.tb_noremap == noremapbuf_init) |
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1315 internal_error("Free typebuf 2"); |
1462 | 1316 else |
1317 vim_free(typebuf.tb_noremap); | |
7 | 1318 } |
1319 | |
1320 /* | |
1321 * When doing ":so! file", the current typeahead needs to be saved, and | |
1322 * restored when "file" has been read completely. | |
1323 */ | |
1324 static typebuf_T saved_typebuf[NSCRIPT]; | |
1325 | |
1326 int | |
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1327 save_typebuf(void) |
7 | 1328 { |
1329 init_typebuf(); | |
1330 saved_typebuf[curscript] = typebuf; | |
1331 /* If out of memory: restore typebuf and close file. */ | |
1332 if (alloc_typebuf() == FAIL) | |
1333 { | |
1334 closescript(); | |
1335 return FAIL; | |
1336 } | |
1337 return OK; | |
1338 } | |
1339 | |
1928 | 1340 static int old_char = -1; /* character put back by vungetc() */ |
1341 static int old_mod_mask; /* mod_mask for ungotten character */ | |
4227 | 1342 #ifdef FEAT_MOUSE |
1343 static int old_mouse_row; /* mouse_row related to old_char */ | |
1344 static int old_mouse_col; /* mouse_col related to old_char */ | |
1345 #endif | |
1928 | 1346 |
7 | 1347 /* |
1348 * Save all three kinds of typeahead, so that the user must type at a prompt. | |
1349 */ | |
1350 void | |
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1351 save_typeahead(tasave_T *tp) |
7 | 1352 { |
1353 tp->save_typebuf = typebuf; | |
1354 tp->typebuf_valid = (alloc_typebuf() == OK); | |
1355 if (!tp->typebuf_valid) | |
1356 typebuf = tp->save_typebuf; | |
1357 | |
1928 | 1358 tp->old_char = old_char; |
1359 tp->old_mod_mask = old_mod_mask; | |
1360 old_char = -1; | |
1361 | |
5649 | 1362 tp->save_readbuf1 = readbuf1; |
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1363 readbuf1.bh_first.b_next = NULL; |
5649 | 1364 tp->save_readbuf2 = readbuf2; |
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1365 readbuf2.bh_first.b_next = NULL; |
7 | 1366 # ifdef USE_INPUT_BUF |
1367 tp->save_inputbuf = get_input_buf(); | |
1368 # endif | |
1369 } | |
1370 | |
1371 /* | |
1372 * Restore the typeahead to what it was before calling save_typeahead(). | |
1373 * The allocated memory is freed, can only be called once! | |
1374 */ | |
1375 void | |
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|
1376 restore_typeahead(tasave_T *tp) |
7 | 1377 { |
1378 if (tp->typebuf_valid) | |
1379 { | |
1380 free_typebuf(); | |
1381 typebuf = tp->save_typebuf; | |
1382 } | |
1383 | |
1928 | 1384 old_char = tp->old_char; |
1385 old_mod_mask = tp->old_mod_mask; | |
1386 | |
5649 | 1387 free_buff(&readbuf1); |
1388 readbuf1 = tp->save_readbuf1; | |
1389 free_buff(&readbuf2); | |
1390 readbuf2 = tp->save_readbuf2; | |
7 | 1391 # ifdef USE_INPUT_BUF |
1392 set_input_buf(tp->save_inputbuf); | |
1393 # endif | |
1394 } | |
1395 | |
1396 /* | |
1397 * Open a new script file for the ":source!" command. | |
1398 */ | |
1399 void | |
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1400 openscript( |
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1401 char_u *name, |
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1402 int directly) /* when TRUE execute directly */ |
7 | 1403 { |
1404 if (curscript + 1 == NSCRIPT) | |
1405 { | |
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1406 emsg(_(e_nesting)); |
7 | 1407 return; |
1408 } | |
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1409 |
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1410 // Disallow sourcing a file in the sandbox, the commands would be executed |
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1411 // later, possibly outside of the sandbox. |
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1412 if (check_secure()) |
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1413 return; |
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1414 |
1462 | 1415 #ifdef FEAT_EVAL |
1416 if (ignore_script) | |
1417 /* Not reading from script, also don't open one. Warning message? */ | |
1418 return; | |
1419 #endif | |
7 | 1420 |
1421 if (scriptin[curscript] != NULL) /* already reading script */ | |
1422 ++curscript; | |
1423 /* use NameBuff for expanded name */ | |
1424 expand_env(name, NameBuff, MAXPATHL); | |
1425 if ((scriptin[curscript] = mch_fopen((char *)NameBuff, READBIN)) == NULL) | |
1426 { | |
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1427 semsg(_(e_notopen), name); |
7 | 1428 if (curscript) |
1429 --curscript; | |
1430 return; | |
1431 } | |
1432 if (save_typebuf() == FAIL) | |
1433 return; | |
1434 | |
1435 /* | |
1436 * Execute the commands from the file right now when using ":source!" | |
1437 * after ":global" or ":argdo" or in a loop. Also when another command | |
1438 * follows. This means the display won't be updated. Don't do this | |
1439 * always, "make test" would fail. | |
1440 */ | |
1441 if (directly) | |
1442 { | |
1443 oparg_T oa; | |
1444 int oldcurscript; | |
1445 int save_State = State; | |
1446 int save_restart_edit = restart_edit; | |
1447 int save_insertmode = p_im; | |
1448 int save_finish_op = finish_op; | |
1449 int save_msg_scroll = msg_scroll; | |
1450 | |
1451 State = NORMAL; | |
1452 msg_scroll = FALSE; /* no msg scrolling in Normal mode */ | |
1453 restart_edit = 0; /* don't go to Insert mode */ | |
1454 p_im = FALSE; /* don't use 'insertmode' */ | |
1455 clear_oparg(&oa); | |
1456 finish_op = FALSE; | |
1457 | |
1458 oldcurscript = curscript; | |
1459 do | |
1460 { | |
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1461 update_topline_cursor(); // update cursor position and topline |
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1462 normal_cmd(&oa, FALSE); // execute one command |
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1463 vpeekc(); // check for end of file |
7 | 1464 } |
1465 while (scriptin[oldcurscript] != NULL); | |
1466 | |
1467 State = save_State; | |
1468 msg_scroll = save_msg_scroll; | |
1469 restart_edit = save_restart_edit; | |
1470 p_im = save_insertmode; | |
1471 finish_op = save_finish_op; | |
1472 } | |
1473 } | |
1474 | |
1475 /* | |
1476 * Close the currently active input script. | |
1477 */ | |
1478 static void | |
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1479 closescript(void) |
7 | 1480 { |
1481 free_typebuf(); | |
1482 typebuf = saved_typebuf[curscript]; | |
1483 | |
1484 fclose(scriptin[curscript]); | |
1485 scriptin[curscript] = NULL; | |
1486 if (curscript > 0) | |
1487 --curscript; | |
1488 } | |
1489 | |
358 | 1490 #if defined(EXITFREE) || defined(PROTO) |
1491 void | |
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|
1492 close_all_scripts(void) |
358 | 1493 { |
1494 while (scriptin[0] != NULL) | |
1495 closescript(); | |
1496 } | |
1497 #endif | |
1498 | |
7 | 1499 #if defined(FEAT_INS_EXPAND) || defined(PROTO) |
1500 /* | |
1501 * Return TRUE when reading keys from a script file. | |
1502 */ | |
1503 int | |
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1504 using_script(void) |
7 | 1505 { |
1506 return scriptin[curscript] != NULL; | |
1507 } | |
1508 #endif | |
1509 | |
1510 /* | |
365 | 1511 * This function is called just before doing a blocking wait. Thus after |
1512 * waiting 'updatetime' for a character to arrive. | |
1513 */ | |
1514 void | |
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1515 before_blocking(void) |
365 | 1516 { |
1517 updatescript(0); | |
1518 #ifdef FEAT_EVAL | |
958 | 1519 if (may_garbage_collect) |
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1520 garbage_collect(FALSE); |
365 | 1521 #endif |
1522 } | |
1523 | |
1524 /* | |
7 | 1525 * updatescipt() is called when a character can be written into the script file |
1526 * or when we have waited some time for a character (c == 0) | |
1527 * | |
1528 * All the changed memfiles are synced if c == 0 or when the number of typed | |
1529 * characters reaches 'updatecount' and 'updatecount' is non-zero. | |
1530 */ | |
1531 void | |
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1532 updatescript(int c) |
7 | 1533 { |
1534 static int count = 0; | |
1535 | |
1536 if (c && scriptout) | |
1537 putc(c, scriptout); | |
1538 if (c == 0 || (p_uc > 0 && ++count >= p_uc)) | |
1539 { | |
1540 ml_sync_all(c == 0, TRUE); | |
1541 count = 0; | |
1542 } | |
1543 } | |
1544 | |
1545 /* | |
1546 * Get the next input character. | |
1547 * Can return a special key or a multi-byte character. | |
1548 * Can return NUL when called recursively, use safe_vgetc() if that's not | |
1549 * wanted. | |
1550 * This translates escaped K_SPECIAL and CSI bytes to a K_SPECIAL or CSI byte. | |
1551 * Collects the bytes of a multibyte character into the whole character. | |
1992 | 1552 * Returns the modifiers in the global "mod_mask". |
7 | 1553 */ |
1554 int | |
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1555 vgetc(void) |
7 | 1556 { |
1557 int c, c2; | |
1558 int n; | |
3549 | 1559 char_u buf[MB_MAXBYTES + 1]; |
7 | 1560 int i; |
1561 | |
958 | 1562 #ifdef FEAT_EVAL |
1563 /* Do garbage collection when garbagecollect() was called previously and | |
1564 * we are now at the toplevel. */ | |
1565 if (may_garbage_collect && want_garbage_collect) | |
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1566 garbage_collect(FALSE); |
958 | 1567 #endif |
1568 | |
7 | 1569 /* |
1570 * If a character was put back with vungetc, it was already processed. | |
1571 * Return it directly. | |
1572 */ | |
1573 if (old_char != -1) | |
1574 { | |
1575 c = old_char; | |
1576 old_char = -1; | |
1577 mod_mask = old_mod_mask; | |
4227 | 1578 #ifdef FEAT_MOUSE |
1579 mouse_row = old_mouse_row; | |
1580 mouse_col = old_mouse_col; | |
1581 #endif | |
7 | 1582 } |
958 | 1583 else |
7 | 1584 { |
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1585 mod_mask = 0x0; |
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1586 last_recorded_len = 0; |
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1587 for (;;) // this is done twice if there are modifiers |
7 | 1588 { |
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1589 int did_inc = FALSE; |
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1590 |
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1591 if (mod_mask |
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1592 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
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1593 || im_is_preediting() |
7 | 1594 #endif |
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1595 ) |
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1596 { |
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1597 // no mapping after modifier has been read |
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1598 ++no_mapping; |
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1599 ++allow_keys; |
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1600 did_inc = TRUE; // mod_mask may change value |
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1601 } |
7 | 1602 c = vgetorpeek(TRUE); |
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1603 if (did_inc) |
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1604 { |
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1605 --no_mapping; |
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1606 --allow_keys; |
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1607 } |
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1608 |
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1609 // Get two extra bytes for special keys |
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1610 if (c == K_SPECIAL |
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1611 #ifdef FEAT_GUI |
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1612 || (gui.in_use && c == CSI) |
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1613 #endif |
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1614 ) |
7 | 1615 { |
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1616 int save_allow_keys = allow_keys; |
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1617 |
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1618 ++no_mapping; |
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1619 allow_keys = 0; // make sure BS is not found |
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1620 c2 = vgetorpeek(TRUE); // no mapping for these chars |
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1621 c = vgetorpeek(TRUE); |
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1622 --no_mapping; |
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1623 allow_keys = save_allow_keys; |
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1624 if (c2 == KS_MODIFIER) |
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1625 { |
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1626 mod_mask = c; |
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1627 continue; |
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1628 } |
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1629 c = TO_SPECIAL(c2, c); |
7 | 1630 |
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1631 #if defined(FEAT_GUI_MSWIN) && defined(FEAT_MENU) && defined(FEAT_TEAROFF) |
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1632 // Handle K_TEAROFF here, the caller of vgetc() doesn't need to |
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1633 // know that a menu was torn off |
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1634 if ( |
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1635 # ifdef VIMDLL |
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1636 gui.in_use && |
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1637 # endif |
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1638 c == K_TEAROFF) |
7 | 1639 { |
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1640 char_u name[200]; |
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1641 int i; |
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1642 |
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1643 // get menu path, it ends with a <CR> |
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patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1644 for (i = 0; (c = vgetorpeek(TRUE)) != '\r'; ) |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1645 { |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1646 name[i] = c; |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1647 if (i < 199) |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1648 ++i; |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1649 } |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
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diff
changeset
|
1650 name[i] = NUL; |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1651 gui_make_tearoff(name); |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1652 continue; |
7 | 1653 } |
1654 #endif | |
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1655 #if defined(FEAT_GUI) && defined(FEAT_GUI_GTK) && defined(FEAT_MENU) |
15989
a14d8b4ef2b0
patch 8.1.1000: indenting is off
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parents:
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diff
changeset
|
1656 // GTK: <F10> normally selects the menu, but it's passed until |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
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parents:
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diff
changeset
|
1657 // here to allow mapping it. Intercept and invoke the GTK |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1658 // behavior if it's not mapped. |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1659 if (c == K_F10 && gui.menubar != NULL) |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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|
1660 { |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1661 gtk_menu_shell_select_first( |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1662 GTK_MENU_SHELL(gui.menubar), FALSE); |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
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diff
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|
1663 continue; |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1664 } |
36 | 1665 #endif |
7 | 1666 #ifdef FEAT_GUI |
16470
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1667 if (gui.in_use) |
15989
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1668 { |
16470
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1669 // Handle focus event here, so that the caller doesn't |
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1670 // need to know about it. Return K_IGNORE so that we loop |
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1671 // once (needed if 'lazyredraw' is set). |
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1672 if (c == K_FOCUSGAINED || c == K_FOCUSLOST) |
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1673 { |
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1674 ui_focus_change(c == K_FOCUSGAINED); |
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1675 c = K_IGNORE; |
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1676 } |
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1677 |
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1678 // Translate K_CSI to CSI. The special key is only used |
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1679 // to avoid it being recognized as the start of a special |
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1680 // key. |
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1681 if (c == K_CSI) |
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1682 c = CSI; |
15989
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patch 8.1.1000: indenting is off
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diff
changeset
|
1683 } |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1684 #endif |
1380 | 1685 } |
15989
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|
1686 // a keypad or special function key was not mapped, use it like |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
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changeset
|
1687 // its ASCII equivalent |
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patch 8.1.1000: indenting is off
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diff
changeset
|
1688 switch (c) |
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patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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|
1689 { |
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patch 8.1.1000: indenting is off
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|
1690 case K_KPLUS: c = '+'; break; |
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patch 8.1.1000: indenting is off
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changeset
|
1691 case K_KMINUS: c = '-'; break; |
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patch 8.1.1000: indenting is off
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changeset
|
1692 case K_KDIVIDE: c = '/'; break; |
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patch 8.1.1000: indenting is off
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|
1693 case K_KMULTIPLY: c = '*'; break; |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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|
1694 case K_KENTER: c = CAR; break; |
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patch 8.1.1000: indenting is off
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diff
changeset
|
1695 case K_KPOINT: |
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15850
diff
changeset
|
1696 #ifdef MSWIN |
14403
e29cbac5e8f6
patch 8.1.0216: part of file not indented properly
Christian Brabandt <cb@256bit.org>
parents:
14247
diff
changeset
|
1697 // Can be either '.' or a ',', |
e29cbac5e8f6
patch 8.1.0216: part of file not indented properly
Christian Brabandt <cb@256bit.org>
parents:
14247
diff
changeset
|
1698 // depending on the type of keypad. |
e29cbac5e8f6
patch 8.1.0216: part of file not indented properly
Christian Brabandt <cb@256bit.org>
parents:
14247
diff
changeset
|
1699 c = MapVirtualKey(VK_DECIMAL, 2); break; |
36 | 1700 #else |
14403
e29cbac5e8f6
patch 8.1.0216: part of file not indented properly
Christian Brabandt <cb@256bit.org>
parents:
14247
diff
changeset
|
1701 c = '.'; break; |
36 | 1702 #endif |
15989
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|
1703 case K_K0: c = '0'; break; |
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|
1704 case K_K1: c = '1'; break; |
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|
1705 case K_K2: c = '2'; break; |
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|
1706 case K_K3: c = '3'; break; |
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|
1707 case K_K4: c = '4'; break; |
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|
1708 case K_K5: c = '5'; break; |
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|
1709 case K_K6: c = '6'; break; |
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|
1710 case K_K7: c = '7'; break; |
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|
1711 case K_K8: c = '8'; break; |
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|
1712 case K_K9: c = '9'; break; |
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changeset
|
1713 |
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changeset
|
1714 case K_XHOME: |
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diff
changeset
|
1715 case K_ZHOME: if (mod_mask == MOD_MASK_SHIFT) |
229 | 1716 { |
1717 c = K_S_HOME; | |
1718 mod_mask = 0; | |
1719 } | |
1720 else if (mod_mask == MOD_MASK_CTRL) | |
1721 { | |
1722 c = K_C_HOME; | |
1723 mod_mask = 0; | |
1724 } | |
1725 else | |
1726 c = K_HOME; | |
1727 break; | |
15989
a14d8b4ef2b0
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changeset
|
1728 case K_XEND: |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1729 case K_ZEND: if (mod_mask == MOD_MASK_SHIFT) |
229 | 1730 { |
1731 c = K_S_END; | |
1732 mod_mask = 0; | |
1733 } | |
1734 else if (mod_mask == MOD_MASK_CTRL) | |
1735 { | |
1736 c = K_C_END; | |
1737 mod_mask = 0; | |
1738 } | |
1739 else | |
1740 c = K_END; | |
1741 break; | |
1742 | |
15989
a14d8b4ef2b0
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Bram Moolenaar <Bram@vim.org>
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changeset
|
1743 case K_XUP: c = K_UP; break; |
a14d8b4ef2b0
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|
1744 case K_XDOWN: c = K_DOWN; break; |
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patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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|
1745 case K_XLEFT: c = K_LEFT; break; |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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15868
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changeset
|
1746 case K_XRIGHT: c = K_RIGHT; break; |
a14d8b4ef2b0
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Bram Moolenaar <Bram@vim.org>
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diff
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|
1747 } |
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patch 8.1.1000: indenting is off
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diff
changeset
|
1748 |
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diff
changeset
|
1749 // For a multi-byte character get all the bytes and return the |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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changeset
|
1750 // converted character. |
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diff
changeset
|
1751 // Note: This will loop until enough bytes are received! |
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changeset
|
1752 if (has_mbyte && (n = MB_BYTE2LEN_CHECK(c)) > 1) |
7 | 1753 { |
15989
a14d8b4ef2b0
patch 8.1.1000: indenting is off
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|
1754 ++no_mapping; |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
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diff
changeset
|
1755 buf[0] = c; |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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15868
diff
changeset
|
1756 for (i = 1; i < n; ++i) |
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patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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|
1757 { |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
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diff
changeset
|
1758 buf[i] = vgetorpeek(TRUE); |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1759 if (buf[i] == K_SPECIAL |
7 | 1760 #ifdef FEAT_GUI |
16712
329e28ed10fd
patch 8.1.1358: cannot enter character with a CSI byte
Bram Moolenaar <Bram@vim.org>
parents:
16531
diff
changeset
|
1761 || ( |
329e28ed10fd
patch 8.1.1358: cannot enter character with a CSI byte
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1762 # ifdef VIMDLL |
329e28ed10fd
patch 8.1.1358: cannot enter character with a CSI byte
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1763 gui.in_use && |
329e28ed10fd
patch 8.1.1358: cannot enter character with a CSI byte
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1764 # endif |
329e28ed10fd
patch 8.1.1358: cannot enter character with a CSI byte
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diff
changeset
|
1765 buf[i] == CSI) |
7 | 1766 #endif |
15989
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|
1767 ) |
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|
1768 { |
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changeset
|
1769 // Must be a K_SPECIAL - KS_SPECIAL - KE_FILLER |
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changeset
|
1770 // sequence, which represents a K_SPECIAL (0x80), |
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changeset
|
1771 // or a CSI - KS_EXTRA - KE_CSI sequence, which |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
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changeset
|
1772 // represents a CSI (0x9B), |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
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changeset
|
1773 // or a K_SPECIAL - KS_EXTRA - KE_CSI, which is CSI |
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changeset
|
1774 // too. |
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changeset
|
1775 c = vgetorpeek(TRUE); |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
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diff
changeset
|
1776 if (vgetorpeek(TRUE) == (int)KE_CSI && c == KS_EXTRA) |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
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changeset
|
1777 buf[i] = CSI; |
a14d8b4ef2b0
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changeset
|
1778 } |
7 | 1779 } |
15989
a14d8b4ef2b0
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changeset
|
1780 --no_mapping; |
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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changeset
|
1781 c = (*mb_ptr2char)(buf); |
7 | 1782 } |
15989
a14d8b4ef2b0
patch 8.1.1000: indenting is off
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changeset
|
1783 |
a14d8b4ef2b0
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1784 break; |
7 | 1785 } |
1786 } | |
958 | 1787 |
1788 #ifdef FEAT_EVAL | |
1789 /* | |
1790 * In the main loop "may_garbage_collect" can be set to do garbage | |
1791 * collection in the first next vgetc(). It's disabled after that to | |
1792 * avoid internally used Lists and Dicts to be freed. | |
1793 */ | |
1794 may_garbage_collect = FALSE; | |
1795 #endif | |
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1796 #ifdef FEAT_BEVAL_TERM |
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1797 if (c != K_MOUSEMOVE && c != K_IGNORE) |
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1798 { |
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1799 /* Don't trigger 'balloonexpr' unless only the mouse was moved. */ |
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1800 bevalexpr_due_set = FALSE; |
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1801 ui_remove_balloon(); |
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1802 } |
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1803 #endif |
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1804 #ifdef FEAT_TEXT_PROP |
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1805 if (popup_do_filter(c)) |
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1806 c = K_IGNORE; |
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1807 #endif |
958 | 1808 |
1809 return c; | |
7 | 1810 } |
1811 | |
1812 /* | |
1813 * Like vgetc(), but never return a NUL when called recursively, get a key | |
1814 * directly from the user (ignoring typeahead). | |
1815 */ | |
1816 int | |
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1817 safe_vgetc(void) |
7 | 1818 { |
1819 int c; | |
1820 | |
1821 c = vgetc(); | |
1822 if (c == NUL) | |
1823 c = get_keystroke(); | |
1824 return c; | |
1825 } | |
1826 | |
1827 /* | |
1389 | 1828 * Like safe_vgetc(), but loop to handle K_IGNORE. |
1829 * Also ignore scrollbar events. | |
1830 */ | |
1831 int | |
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1832 plain_vgetc(void) |
1389 | 1833 { |
1834 int c; | |
1835 | |
1836 do | |
1837 c = safe_vgetc(); | |
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1838 while (c == K_IGNORE || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR); |
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1839 |
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1840 if (c == K_PS) |
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1841 /* Only handle the first pasted character. Drop the rest, since we |
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1842 * don't know what to do with it. */ |
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1843 c = bracketed_paste(PASTE_ONE_CHAR, FALSE, NULL); |
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1844 |
1389 | 1845 return c; |
1846 } | |
1847 | |
1848 /* | |
7 | 1849 * Check if a character is available, such that vgetc() will not block. |
1850 * If the next character is a special character or multi-byte, the returned | |
1851 * character is not valid!. | |
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1852 * Returns NUL if no character is available. |
7 | 1853 */ |
1854 int | |
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1855 vpeekc(void) |
7 | 1856 { |
1857 if (old_char != -1) | |
1858 return old_char; | |
1859 return vgetorpeek(FALSE); | |
1860 } | |
1861 | |
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1862 #if defined(FEAT_TERMRESPONSE) || defined(FEAT_TERMINAL) || defined(PROTO) |
7 | 1863 /* |
1864 * Like vpeekc(), but don't allow mapping. Do allow checking for terminal | |
1865 * codes. | |
1866 */ | |
1867 int | |
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1868 vpeekc_nomap(void) |
7 | 1869 { |
1870 int c; | |
1871 | |
1872 ++no_mapping; | |
1873 ++allow_keys; | |
1874 c = vpeekc(); | |
1875 --no_mapping; | |
1876 --allow_keys; | |
1877 return c; | |
1878 } | |
1879 #endif | |
1880 | |
5930 | 1881 #if defined(FEAT_INS_EXPAND) || defined(FEAT_EVAL) || defined(PROTO) |
7 | 1882 /* |
1883 * Check if any character is available, also half an escape sequence. | |
1884 * Trick: when no typeahead found, but there is something in the typeahead | |
1885 * buffer, it must be an ESC that is recognized as the start of a key code. | |
1886 */ | |
1887 int | |
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1888 vpeekc_any(void) |
7 | 1889 { |
1890 int c; | |
1891 | |
1892 c = vpeekc(); | |
1893 if (c == NUL && typebuf.tb_len > 0) | |
1894 c = ESC; | |
1895 return c; | |
1896 } | |
1897 #endif | |
1898 | |
1899 /* | |
1900 * Call vpeekc() without causing anything to be mapped. | |
1901 * Return TRUE if a character is available, FALSE otherwise. | |
1902 */ | |
1903 int | |
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1904 char_avail(void) |
7 | 1905 { |
1906 int retval; | |
1907 | |
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1908 #ifdef FEAT_EVAL |
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1909 /* When test_override("char_avail", 1) was called pretend there is no |
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1910 * typeahead. */ |
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1911 if (disable_char_avail_for_testing) |
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1912 return FALSE; |
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1913 #endif |
7 | 1914 ++no_mapping; |
1915 retval = vpeekc(); | |
1916 --no_mapping; | |
1917 return (retval != NUL); | |
1918 } | |
1919 | |
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1920 /* |
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1921 * unget one character (can only be done once!) |
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1922 */ |
7 | 1923 void |
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1924 vungetc(int c) |
7 | 1925 { |
1926 old_char = c; | |
1927 old_mod_mask = mod_mask; | |
4227 | 1928 #ifdef FEAT_MOUSE |
1929 old_mouse_row = mouse_row; | |
1930 old_mouse_col = mouse_col; | |
1931 #endif | |
7 | 1932 } |
1933 | |
1934 /* | |
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1935 * Get a byte: |
7 | 1936 * 1. from the stuffbuffer |
1937 * This is used for abbreviated commands like "D" -> "d$". | |
1938 * Also used to redo a command for ".". | |
1939 * 2. from the typeahead buffer | |
1940 * Stores text obtained previously but not used yet. | |
1941 * Also stores the result of mappings. | |
1942 * Also used for the ":normal" command. | |
1943 * 3. from the user | |
1944 * This may do a blocking wait if "advance" is TRUE. | |
1945 * | |
1946 * if "advance" is TRUE (vgetc()): | |
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1947 * Really get the character. |
7 | 1948 * KeyTyped is set to TRUE in the case the user typed the key. |
1949 * KeyStuffed is TRUE if the character comes from the stuff buffer. | |
1950 * if "advance" is FALSE (vpeekc()): | |
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1951 * Just look whether there is a character available. |
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1952 * Return NUL if not. |
7 | 1953 * |
1954 * When "no_mapping" is zero, checks for mappings in the current mode. | |
1955 * Only returns one byte (of a multi-byte character). | |
1956 * K_SPECIAL and CSI may be escaped, need to get two more bytes then. | |
1957 */ | |
1958 static int | |
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1959 vgetorpeek(int advance) |
7 | 1960 { |
1961 int c, c1; | |
1962 int keylen; | |
1963 char_u *s; | |
1964 mapblock_T *mp; | |
1965 #ifdef FEAT_LOCALMAP | |
1966 mapblock_T *mp2; | |
1967 #endif | |
1968 mapblock_T *mp_match; | |
1969 int mp_match_len = 0; | |
1970 int timedout = FALSE; /* waited for more than 1 second | |
1971 for mapping to complete */ | |
1972 int mapdepth = 0; /* check for recursive mapping */ | |
1973 int mode_deleted = FALSE; /* set when mode has been deleted */ | |
1974 int local_State; | |
1975 int mlen; | |
1976 int max_mlen; | |
721 | 1977 int i; |
7 | 1978 #ifdef FEAT_CMDL_INFO |
1979 int new_wcol, new_wrow; | |
1980 #endif | |
1981 #ifdef FEAT_GUI | |
1982 # ifdef FEAT_MENU | |
1983 int idx; | |
1984 # endif | |
1985 int shape_changed = FALSE; /* adjusted cursor shape */ | |
1986 #endif | |
1987 int n; | |
1988 #ifdef FEAT_LANGMAP | |
1989 int nolmaplen; | |
1990 #endif | |
1991 int old_wcol, old_wrow; | |
202 | 1992 int wait_tb_len; |
7 | 1993 |
1994 /* | |
1995 * This function doesn't work very well when called recursively. This may | |
1996 * happen though, because of: | |
1997 * 1. The call to add_to_showcmd(). char_avail() is then used to check if | |
1998 * there is a character available, which calls this function. In that | |
1999 * case we must return NUL, to indicate no character is available. | |
2000 * 2. A GUI callback function writes to the screen, causing a | |
2001 * wait_return(). | |
2002 * Using ":normal" can also do this, but it saves the typeahead buffer, | |
2003 * thus it should be OK. But don't get a key from the user then. | |
2004 */ | |
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2005 if (vgetc_busy > 0 && ex_normal_busy == 0) |
7 | 2006 return NUL; |
2007 | |
2008 local_State = get_real_state(); | |
2009 | |
822 | 2010 ++vgetc_busy; |
7 | 2011 |
2012 if (advance) | |
2013 KeyStuffed = FALSE; | |
2014 | |
2015 init_typebuf(); | |
2016 start_stuff(); | |
2017 if (advance && typebuf.tb_maplen == 0) | |
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2018 reg_executing = 0; |
7 | 2019 do |
2020 { | |
2021 /* | |
2022 * get a character: 1. from the stuffbuffer | |
2023 */ | |
2024 if (typeahead_char != 0) | |
2025 { | |
2026 c = typeahead_char; | |
2027 if (advance) | |
2028 typeahead_char = 0; | |
2029 } | |
2030 else | |
5649 | 2031 c = read_readbuffers(advance); |
7 | 2032 if (c != NUL && !got_int) |
2033 { | |
2034 if (advance) | |
2035 { | |
2036 /* KeyTyped = FALSE; When the command that stuffed something | |
2037 * was typed, behave like the stuffed command was typed. | |
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2038 * needed for CTRL-W CTRL-] to open a fold, for example. */ |
7 | 2039 KeyStuffed = TRUE; |
2040 } | |
2041 if (typebuf.tb_no_abbr_cnt == 0) | |
2042 typebuf.tb_no_abbr_cnt = 1; /* no abbreviations now */ | |
2043 } | |
2044 else | |
2045 { | |
2046 /* | |
2047 * Loop until we either find a matching mapped key, or we | |
2048 * are sure that it is not a mapped key. | |
2049 * If a mapped key sequence is found we go back to the start to | |
2050 * try re-mapping. | |
2051 */ | |
2052 for (;;) | |
2053 { | |
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2054 long wait_time; |
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2055 |
7 | 2056 /* |
2057 * ui_breakcheck() is slow, don't use it too often when | |
2058 * inside a mapping. But call it each time for typed | |
2059 * characters. | |
2060 */ | |
2061 if (typebuf.tb_maplen) | |
2062 line_breakcheck(); | |
2063 else | |
2064 ui_breakcheck(); /* check for CTRL-C */ | |
2065 keylen = 0; | |
2066 if (got_int) | |
2067 { | |
2068 /* flush all input */ | |
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2069 c = inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 0L); |
7 | 2070 /* |
2071 * If inchar() returns TRUE (script file was active) or we | |
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2072 * are inside a mapping, get out of Insert mode. |
7 | 2073 * Otherwise we behave like having gotten a CTRL-C. |
2074 * As a result typing CTRL-C in insert mode will | |
2075 * really insert a CTRL-C. | |
2076 */ | |
2077 if ((c || typebuf.tb_maplen) | |
2078 && (State & (INSERT + CMDLINE))) | |
2079 c = ESC; | |
2080 else | |
2081 c = Ctrl_C; | |
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2082 flush_buffers(FLUSH_INPUT); // flush all typeahead |
7 | 2083 |
988 | 2084 if (advance) |
2085 { | |
2086 /* Also record this character, it might be needed to | |
2087 * get out of Insert mode. */ | |
2088 *typebuf.tb_buf = c; | |
2089 gotchars(typebuf.tb_buf, 1); | |
2090 } | |
7 | 2091 cmd_silent = FALSE; |
2092 | |
2093 break; | |
2094 } | |
2095 else if (typebuf.tb_len > 0) | |
2096 { | |
2097 /* | |
2098 * Check for a mappable key sequence. | |
2099 * Walk through one maphash[] list until we find an | |
2100 * entry that matches. | |
2101 * | |
2102 * Don't look for mappings if: | |
2103 * - no_mapping set: mapping disabled (e.g. for CTRL-V) | |
2104 * - maphash_valid not set: no mappings present. | |
2105 * - typebuf.tb_buf[typebuf.tb_off] should not be remapped | |
2106 * - in insert or cmdline mode and 'paste' option set | |
2107 * - waiting for "hit return to continue" and CR or SPACE | |
2108 * typed | |
2109 * - waiting for a char with --more-- | |
2110 * - in Ctrl-X mode, and we get a valid char for that mode | |
2111 */ | |
2112 mp = NULL; | |
2113 max_mlen = 0; | |
2114 c1 = typebuf.tb_buf[typebuf.tb_off]; | |
2115 if (no_mapping == 0 && maphash_valid | |
2116 && (no_zero_mapping == 0 || c1 != '0') | |
2117 && (typebuf.tb_maplen == 0 | |
2118 || (p_remap | |
10 | 2119 && (typebuf.tb_noremap[typebuf.tb_off] |
2120 & (RM_NONE|RM_ABBR)) == 0)) | |
7 | 2121 && !(p_paste && (State & (INSERT + CMDLINE))) |
2122 && !(State == HITRETURN && (c1 == CAR || c1 == ' ')) | |
2123 && State != ASKMORE | |
2124 && State != CONFIRM | |
2125 #ifdef FEAT_INS_EXPAND | |
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2126 && !((ctrl_x_mode_not_default() |
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2127 && vim_is_ctrl_x_key(c1)) |
449 | 2128 || ((compl_cont_status & CONT_LOCAL) |
7 | 2129 && (c1 == Ctrl_N || c1 == Ctrl_P))) |
2130 #endif | |
2131 ) | |
2132 { | |
2133 #ifdef FEAT_LANGMAP | |
2134 if (c1 == K_SPECIAL) | |
2135 nolmaplen = 2; | |
2136 else | |
2137 { | |
6907 | 2138 LANGMAP_ADJUST(c1, |
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changeset
|
2139 (State & (CMDLINE | INSERT)) == 0 |
39251e981d1f
commit https://github.com/vim/vim/commit/25281634cda03ce302aaf9f906a9520b5f81f91e
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2140 && get_real_state() != SELECTMODE); |
7 | 2141 nolmaplen = 0; |
2142 } | |
2143 #endif | |
2144 #ifdef FEAT_LOCALMAP | |
2145 /* First try buffer-local mappings. */ | |
2146 mp = curbuf->b_maphash[MAP_HASH(local_State, c1)]; | |
2147 mp2 = maphash[MAP_HASH(local_State, c1)]; | |
2148 if (mp == NULL) | |
2149 { | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
2150 /* There are no buffer-local mappings. */ |
7 | 2151 mp = mp2; |
2152 mp2 = NULL; | |
2153 } | |
2154 #else | |
2155 mp = maphash[MAP_HASH(local_State, c1)]; | |
2156 #endif | |
2157 /* | |
2158 * Loop until a partly matching mapping is found or | |
2159 * all (local) mappings have been checked. | |
2160 * The longest full match is remembered in "mp_match". | |
2161 * A full match is only accepted if there is no partly | |
2162 * match, so "aa" and "aaa" can both be mapped. | |
2163 */ | |
2164 mp_match = NULL; | |
2165 mp_match_len = 0; | |
2166 for ( ; mp != NULL; | |
2167 #ifdef FEAT_LOCALMAP | |
2168 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
2169 #endif | |
2170 (mp = mp->m_next)) | |
2171 { | |
2172 /* | |
2173 * Only consider an entry if the first character | |
2174 * matches and it is for the current state. | |
2175 * Skip ":lmap" mappings if keys were mapped. | |
2176 */ | |
2177 if (mp->m_keys[0] == c1 | |
2178 && (mp->m_mode & local_State) | |
2179 && ((mp->m_mode & LANGMAP) == 0 | |
2180 || typebuf.tb_maplen == 0)) | |
2181 { | |
2182 #ifdef FEAT_LANGMAP | |
2183 int nomap = nolmaplen; | |
2184 int c2; | |
2185 #endif | |
2186 /* find the match length of this mapping */ | |
2187 for (mlen = 1; mlen < typebuf.tb_len; ++mlen) | |
2188 { | |
2189 #ifdef FEAT_LANGMAP | |
2190 c2 = typebuf.tb_buf[typebuf.tb_off + mlen]; | |
2191 if (nomap > 0) | |
2192 --nomap; | |
2193 else if (c2 == K_SPECIAL) | |
2194 nomap = 2; | |
2195 else | |
2196 LANGMAP_ADJUST(c2, TRUE); | |
2197 if (mp->m_keys[mlen] != c2) | |
2198 #else | |
2199 if (mp->m_keys[mlen] != | |
2200 typebuf.tb_buf[typebuf.tb_off + mlen]) | |
2201 #endif | |
2202 break; | |
2203 } | |
2204 | |
2205 /* Don't allow mapping the first byte(s) of a | |
2206 * multi-byte char. Happens when mapping | |
5718 | 2207 * <M-a> and then changing 'encoding'. Beware |
2208 * that 0x80 is escaped. */ | |
2209 { | |
2210 char_u *p1 = mp->m_keys; | |
2211 char_u *p2 = mb_unescape(&p1); | |
2212 | |
2213 if (has_mbyte && p2 != NULL | |
2214 && MB_BYTE2LEN(c1) > MB_PTR2LEN(p2)) | |
2215 mlen = 0; | |
2216 } | |
7 | 2217 /* |
2218 * Check an entry whether it matches. | |
2219 * - Full match: mlen == keylen | |
2220 * - Partly match: mlen == typebuf.tb_len | |
2221 */ | |
2222 keylen = mp->m_keylen; | |
2223 if (mlen == keylen | |
2224 || (mlen == typebuf.tb_len | |
2225 && typebuf.tb_len < keylen)) | |
2226 { | |
2227 /* | |
2228 * If only script-local mappings are | |
2229 * allowed, check if the mapping starts | |
2230 * with K_SNR. | |
2231 */ | |
2232 s = typebuf.tb_noremap + typebuf.tb_off; | |
2233 if (*s == RM_SCRIPT | |
2234 && (mp->m_keys[0] != K_SPECIAL | |
2235 || mp->m_keys[1] != KS_EXTRA | |
2236 || mp->m_keys[2] | |
2237 != (int)KE_SNR)) | |
2238 continue; | |
2239 /* | |
2240 * If one of the typed keys cannot be | |
2241 * remapped, skip the entry. | |
2242 */ | |
2243 for (n = mlen; --n >= 0; ) | |
10 | 2244 if (*s++ & (RM_NONE|RM_ABBR)) |
7 | 2245 break; |
2246 if (n >= 0) | |
2247 continue; | |
2248 | |
2249 if (keylen > typebuf.tb_len) | |
2250 { | |
5035
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
2251 if (!timedout && !(mp_match != NULL |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
2252 && mp_match->m_nowait)) |
7 | 2253 { |
2254 /* break at a partly match */ | |
2672 | 2255 keylen = KEYLEN_PART_MAP; |
7 | 2256 break; |
2257 } | |
2258 } | |
2259 else if (keylen > mp_match_len) | |
2260 { | |
2261 /* found a longer match */ | |
2262 mp_match = mp; | |
2263 mp_match_len = keylen; | |
2264 } | |
2265 } | |
2266 else | |
2267 /* No match; may have to check for | |
2268 * termcode at next character. */ | |
2269 if (max_mlen < mlen) | |
2270 max_mlen = mlen; | |
2271 } | |
2272 } | |
2273 | |
2274 /* If no partly match found, use the longest full | |
2275 * match. */ | |
2672 | 2276 if (keylen != KEYLEN_PART_MAP) |
7 | 2277 { |
2278 mp = mp_match; | |
2279 keylen = mp_match_len; | |
2280 } | |
2281 } | |
2282 | |
2283 /* Check for match with 'pastetoggle' */ | |
2284 if (*p_pt != NUL && mp == NULL && (State & (INSERT|NORMAL))) | |
2285 { | |
2286 for (mlen = 0; mlen < typebuf.tb_len && p_pt[mlen]; | |
2287 ++mlen) | |
2288 if (p_pt[mlen] != typebuf.tb_buf[typebuf.tb_off | |
2289 + mlen]) | |
2290 break; | |
2291 if (p_pt[mlen] == NUL) /* match */ | |
2292 { | |
2293 /* write chars to script file(s) */ | |
2294 if (mlen > typebuf.tb_maplen) | |
2295 gotchars(typebuf.tb_buf + typebuf.tb_off | |
2296 + typebuf.tb_maplen, | |
2297 mlen - typebuf.tb_maplen); | |
2298 | |
2299 del_typebuf(mlen, 0); /* remove the chars */ | |
2300 set_option_value((char_u *)"paste", | |
2301 (long)!p_paste, NULL, 0); | |
2302 if (!(State & INSERT)) | |
2303 { | |
2304 msg_col = 0; | |
2305 msg_row = Rows - 1; | |
2306 msg_clr_eos(); /* clear ruler */ | |
2307 } | |
5670 | 2308 status_redraw_all(); |
2309 redraw_statuslines(); | |
7 | 2310 showmode(); |
2311 setcursor(); | |
2312 continue; | |
2313 } | |
2314 /* Need more chars for partly match. */ | |
2315 if (mlen == typebuf.tb_len) | |
2672 | 2316 keylen = KEYLEN_PART_KEY; |
7 | 2317 else if (max_mlen < mlen) |
2318 /* no match, may have to check for termcode at | |
2319 * next character */ | |
2320 max_mlen = mlen + 1; | |
2321 } | |
2322 | |
2323 if ((mp == NULL || max_mlen >= mp_match_len) | |
2672 | 2324 && keylen != KEYLEN_PART_MAP) |
7 | 2325 { |
1618 | 2326 int save_keylen = keylen; |
2327 | |
7 | 2328 /* |
2329 * When no matching mapping found or found a | |
2330 * non-matching mapping that matches at least what the | |
2331 * matching mapping matched: | |
2332 * Check if we have a terminal code, when: | |
2333 * mapping is allowed, | |
2334 * keys have not been mapped, | |
2335 * and not an ESC sequence, not in insert mode or | |
2336 * p_ek is on, | |
2337 * and when not timed out, | |
2338 */ | |
2339 if ((no_mapping == 0 || allow_keys != 0) | |
2340 && (typebuf.tb_maplen == 0 | |
2341 || (p_remap && typebuf.tb_noremap[ | |
2342 typebuf.tb_off] == RM_YES)) | |
2343 && !timedout) | |
2344 { | |
3328 | 2345 keylen = check_termcode(max_mlen + 1, |
2346 NULL, 0, NULL); | |
7 | 2347 |
1618 | 2348 /* If no termcode matched but 'pastetoggle' |
2349 * matched partially it's like an incomplete key | |
2350 * sequence. */ | |
2672 | 2351 if (keylen == 0 && save_keylen == KEYLEN_PART_KEY) |
2352 keylen = KEYLEN_PART_KEY; | |
1618 | 2353 |
7 | 2354 /* |
2355 * When getting a partial match, but the last | |
2356 * characters were not typed, don't wait for a | |
2357 * typed character to complete the termcode. | |
2358 * This helps a lot when a ":normal" command ends | |
2359 * in an ESC. | |
2360 */ | |
2361 if (keylen < 0 | |
2362 && typebuf.tb_len == typebuf.tb_maplen) | |
2363 keylen = 0; | |
2364 } | |
2365 else | |
2366 keylen = 0; | |
2367 if (keylen == 0) /* no matching terminal code */ | |
2368 { | |
2369 #ifdef AMIGA /* check for window bounds report */ | |
2370 if (typebuf.tb_maplen == 0 && (typebuf.tb_buf[ | |
2371 typebuf.tb_off] & 0xff) == CSI) | |
2372 { | |
2373 for (s = typebuf.tb_buf + typebuf.tb_off + 1; | |
2374 s < typebuf.tb_buf + typebuf.tb_off | |
2375 + typebuf.tb_len | |
2376 && (VIM_ISDIGIT(*s) || *s == ';' | |
2377 || *s == ' '); | |
2378 ++s) | |
2379 ; | |
2380 if (*s == 'r' || *s == '|') /* found one */ | |
2381 { | |
2382 del_typebuf((int)(s + 1 - | |
2383 (typebuf.tb_buf + typebuf.tb_off)), 0); | |
2384 /* get size and redraw screen */ | |
2385 shell_resized(); | |
2386 continue; | |
2387 } | |
2388 if (*s == NUL) /* need more characters */ | |
2672 | 2389 keylen = KEYLEN_PART_KEY; |
7 | 2390 } |
2391 if (keylen >= 0) | |
2392 #endif | |
2393 /* When there was a matching mapping and no | |
2394 * termcode could be replaced after another one, | |
1618 | 2395 * use that mapping (loop around). If there was |
2396 * no mapping use the character from the | |
2397 * typeahead buffer right here. */ | |
7 | 2398 if (mp == NULL) |
2399 { | |
2400 /* | |
2401 * get a character: 2. from the typeahead buffer | |
2402 */ | |
2403 c = typebuf.tb_buf[typebuf.tb_off] & 255; | |
2404 if (advance) /* remove chars from tb_buf */ | |
2405 { | |
2406 cmd_silent = (typebuf.tb_silent > 0); | |
2407 if (typebuf.tb_maplen > 0) | |
2408 KeyTyped = FALSE; | |
2409 else | |
2410 { | |
2411 KeyTyped = TRUE; | |
2412 /* write char to script file(s) */ | |
2413 gotchars(typebuf.tb_buf | |
2414 + typebuf.tb_off, 1); | |
2415 } | |
1051 | 2416 KeyNoremap = typebuf.tb_noremap[ |
2417 typebuf.tb_off]; | |
7 | 2418 del_typebuf(1, 0); |
2419 } | |
2420 break; /* got character, break for loop */ | |
2421 } | |
2422 } | |
2423 if (keylen > 0) /* full matching terminal code */ | |
2424 { | |
2425 #if defined(FEAT_GUI) && defined(FEAT_MENU) | |
2672 | 2426 if (typebuf.tb_len >= 2 |
2427 && typebuf.tb_buf[typebuf.tb_off] == K_SPECIAL | |
7 | 2428 && typebuf.tb_buf[typebuf.tb_off + 1] |
2429 == KS_MENU) | |
2430 { | |
2431 /* | |
2432 * Using a menu may cause a break in undo! | |
2433 * It's like using gotchars(), but without | |
2434 * recording or writing to a script file. | |
2435 */ | |
2436 may_sync_undo(); | |
2437 del_typebuf(3, 0); | |
2438 idx = get_menu_index(current_menu, local_State); | |
2439 if (idx != MENU_INDEX_INVALID) | |
2440 { | |
2441 /* | |
788 | 2442 * In Select mode and a Visual mode menu |
2443 * is used: Switch to Visual mode | |
7 | 2444 * temporarily. Append K_SELECT to switch |
2445 * back to Select mode. | |
2446 */ | |
788 | 2447 if (VIsual_active && VIsual_select |
2448 && (current_menu->modes & VISUAL)) | |
7 | 2449 { |
2450 VIsual_select = FALSE; | |
2451 (void)ins_typebuf(K_SELECT_STRING, | |
2452 REMAP_NONE, 0, TRUE, FALSE); | |
2453 } | |
2454 ins_typebuf(current_menu->strings[idx], | |
2455 current_menu->noremap[idx], | |
2456 0, TRUE, | |
2457 current_menu->silent[idx]); | |
2458 } | |
2459 } | |
1462 | 2460 #endif /* FEAT_GUI && FEAT_MENU */ |
7 | 2461 continue; /* try mapping again */ |
2462 } | |
2463 | |
2464 /* Partial match: get some more characters. When a | |
2465 * matching mapping was found use that one. */ | |
2466 if (mp == NULL || keylen < 0) | |
2672 | 2467 keylen = KEYLEN_PART_KEY; |
7 | 2468 else |
2469 keylen = mp_match_len; | |
2470 } | |
2471 | |
2472 /* complete match */ | |
2473 if (keylen >= 0 && keylen <= typebuf.tb_len) | |
2474 { | |
2062
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diff
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|
2475 #ifdef FEAT_EVAL |
dae4cd29a0b7
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parents:
1992
diff
changeset
|
2476 int save_m_expr; |
dae4cd29a0b7
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parents:
1992
diff
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|
2477 int save_m_noremap; |
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parents:
1992
diff
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|
2478 int save_m_silent; |
dae4cd29a0b7
updated for version 7.2.347
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parents:
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diff
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|
2479 char_u *save_m_keys; |
dae4cd29a0b7
updated for version 7.2.347
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parents:
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diff
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|
2480 char_u *save_m_str; |
dae4cd29a0b7
updated for version 7.2.347
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diff
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|
2481 #else |
dae4cd29a0b7
updated for version 7.2.347
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diff
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|
2482 # define save_m_noremap mp->m_noremap |
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
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|
2483 # define save_m_silent mp->m_silent |
dae4cd29a0b7
updated for version 7.2.347
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parents:
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diff
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|
2484 #endif |
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updated for version 7.2.347
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diff
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|
2485 |
7 | 2486 /* write chars to script file(s) */ |
2487 if (keylen > typebuf.tb_maplen) | |
2488 gotchars(typebuf.tb_buf + typebuf.tb_off | |
2489 + typebuf.tb_maplen, | |
2490 keylen - typebuf.tb_maplen); | |
2491 | |
2492 cmd_silent = (typebuf.tb_silent > 0); | |
2493 del_typebuf(keylen, 0); /* remove the mapped keys */ | |
2494 | |
2495 /* | |
2496 * Put the replacement string in front of mapstr. | |
2497 * The depth check catches ":map x y" and ":map y x". | |
2498 */ | |
2499 if (++mapdepth >= p_mmd) | |
2500 { | |
15470
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patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
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14909
diff
changeset
|
2501 emsg(_("E223: recursive mapping")); |
7 | 2502 if (State & CMDLINE) |
2503 redrawcmdline(); | |
2504 else | |
2505 setcursor(); | |
14909
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patch 8.1.0466: autocmd test fails
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
2506 flush_buffers(FLUSH_MINIMAL); |
7 | 2507 mapdepth = 0; /* for next one */ |
2508 c = -1; | |
2509 break; | |
2510 } | |
2511 | |
2512 /* | |
788 | 2513 * In Select mode and a Visual mode mapping is used: |
7 | 2514 * Switch to Visual mode temporarily. Append K_SELECT |
2515 * to switch back to Select mode. | |
2516 */ | |
788 | 2517 if (VIsual_active && VIsual_select |
2518 && (mp->m_mode & VISUAL)) | |
7 | 2519 { |
2520 VIsual_select = FALSE; | |
2521 (void)ins_typebuf(K_SELECT_STRING, REMAP_NONE, | |
2522 0, TRUE, FALSE); | |
2523 } | |
2524 | |
721 | 2525 #ifdef FEAT_EVAL |
2062
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diff
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|
2526 /* Copy the values from *mp that are used, because |
dae4cd29a0b7
updated for version 7.2.347
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parents:
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diff
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|
2527 * evaluating the expression may invoke a function |
dae4cd29a0b7
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parents:
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diff
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|
2528 * that redefines the mapping, thereby making *mp |
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updated for version 7.2.347
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parents:
1992
diff
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|
2529 * invalid. */ |
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updated for version 7.2.347
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parents:
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diff
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|
2530 save_m_expr = mp->m_expr; |
dae4cd29a0b7
updated for version 7.2.347
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parents:
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diff
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|
2531 save_m_noremap = mp->m_noremap; |
dae4cd29a0b7
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parents:
1992
diff
changeset
|
2532 save_m_silent = mp->m_silent; |
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updated for version 7.2.347
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parents:
1992
diff
changeset
|
2533 save_m_keys = NULL; /* only saved when needed */ |
dae4cd29a0b7
updated for version 7.2.347
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parents:
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diff
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|
2534 save_m_str = NULL; /* only saved when needed */ |
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parents:
1992
diff
changeset
|
2535 |
721 | 2536 /* |
2537 * Handle ":map <expr>": evaluate the {rhs} as an | |
3135 | 2538 * expression. Also save and restore the command line |
2539 * for "normal :". | |
721 | 2540 */ |
2541 if (mp->m_expr) | |
822 | 2542 { |
2543 int save_vgetc_busy = vgetc_busy; | |
2544 | |
3135 | 2545 vgetc_busy = 0; |
2546 save_m_keys = vim_strsave(mp->m_keys); | |
2547 save_m_str = vim_strsave(mp->m_str); | |
2548 s = eval_map_expr(save_m_str, NUL); | |
2549 vgetc_busy = save_vgetc_busy; | |
822 | 2550 } |
721 | 2551 else |
2552 #endif | |
2553 s = mp->m_str; | |
2554 | |
7 | 2555 /* |
2556 * Insert the 'to' part in the typebuf.tb_buf. | |
2557 * If 'from' field is the same as the start of the | |
10 | 2558 * 'to' field, don't remap the first character (but do |
2559 * allow abbreviations). | |
7 | 2560 * If m_noremap is set, don't remap the whole 'to' |
2561 * part. | |
2562 */ | |
721 | 2563 if (s == NULL) |
2564 i = FAIL; | |
2565 else | |
2566 { | |
2066
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diff
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|
2567 int noremap; |
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diff
changeset
|
2568 |
2bd96108392e
updated for version 7.2.351
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2062
diff
changeset
|
2569 if (save_m_noremap != REMAP_YES) |
2bd96108392e
updated for version 7.2.351
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parents:
2062
diff
changeset
|
2570 noremap = save_m_noremap; |
2bd96108392e
updated for version 7.2.351
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diff
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|
2571 else if ( |
2062
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diff
changeset
|
2572 #ifdef FEAT_EVAL |
2066
2bd96108392e
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parents:
2062
diff
changeset
|
2573 STRNCMP(s, save_m_keys != NULL |
2bd96108392e
updated for version 7.2.351
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parents:
2062
diff
changeset
|
2574 ? save_m_keys : mp->m_keys, |
2bd96108392e
updated for version 7.2.351
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parents:
2062
diff
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|
2575 (size_t)keylen) |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
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diff
changeset
|
2576 #else |
2bd96108392e
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Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2577 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
|
2578 #endif |
2066
2bd96108392e
updated for version 7.2.351
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parents:
2062
diff
changeset
|
2579 != 0) |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2580 noremap = REMAP_YES; |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2581 else |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2582 noremap = REMAP_SKIP; |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2583 i = ins_typebuf(s, noremap, |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2584 0, TRUE, cmd_silent || save_m_silent); |
721 | 2585 #ifdef FEAT_EVAL |
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2586 if (save_m_expr) |
721 | 2587 vim_free(s); |
2588 #endif | |
2589 } | |
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2590 #ifdef FEAT_EVAL |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2591 vim_free(save_m_keys); |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2592 vim_free(save_m_str); |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2593 #endif |
721 | 2594 if (i == FAIL) |
7 | 2595 { |
2596 c = -1; | |
2597 break; | |
2598 } | |
2599 continue; | |
2600 } | |
2601 } | |
2602 | |
2603 /* | |
2604 * get a character: 3. from the user - handle <Esc> in Insert mode | |
2605 */ | |
2606 /* | |
11490
6a06738f8948
patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2607 * Special case: if we get an <ESC> in insert mode and there |
7 | 2608 * are no more characters at once, we pretend to go out of |
2609 * insert mode. This prevents the one second delay after | |
2610 * typing an <ESC>. If we get something after all, we may | |
2611 * have to redisplay the mode. That the cursor is in the wrong | |
2612 * place does not matter. | |
2613 */ | |
2614 c = 0; | |
2615 #ifdef FEAT_CMDL_INFO | |
2616 new_wcol = curwin->w_wcol; | |
2617 new_wrow = curwin->w_wrow; | |
2618 #endif | |
2619 if ( advance | |
2620 && typebuf.tb_len == 1 | |
2621 && typebuf.tb_buf[typebuf.tb_off] == ESC | |
2622 && !no_mapping | |
2623 && ex_normal_busy == 0 | |
2624 && typebuf.tb_maplen == 0 | |
2625 && (State & INSERT) | |
2672 | 2626 && (p_timeout |
2627 || (keylen == KEYLEN_PART_KEY && p_ttimeout)) | |
7 | 2628 && (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
|
2629 + typebuf.tb_len, 3, 25L)) == 0) |
7 | 2630 { |
2631 colnr_T col = 0, vcol; | |
2632 char_u *ptr; | |
2633 | |
643 | 2634 if (mode_displayed) |
7 | 2635 { |
2636 unshowmode(TRUE); | |
2637 mode_deleted = TRUE; | |
2638 } | |
2639 #ifdef FEAT_GUI | |
11490
6a06738f8948
patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2640 /* 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
|
2641 if (gui.in_use && State != NORMAL && !cmd_silent) |
7 | 2642 { |
2643 int save_State; | |
2644 | |
2645 save_State = State; | |
2646 State = NORMAL; | |
2647 gui_update_cursor(TRUE, FALSE); | |
2648 State = save_State; | |
2649 shape_changed = TRUE; | |
2650 } | |
2651 #endif | |
2652 validate_cursor(); | |
2653 old_wcol = curwin->w_wcol; | |
2654 old_wrow = curwin->w_wrow; | |
2655 | |
2656 /* move cursor left, if possible */ | |
2657 if (curwin->w_cursor.col != 0) | |
2658 { | |
2659 if (curwin->w_wcol > 0) | |
2660 { | |
2661 if (did_ai) | |
2662 { | |
2663 /* | |
2664 * We are expecting to truncate the trailing | |
2665 * white-space, so find the last non-white | |
2666 * character -- webb | |
2667 */ | |
2668 col = vcol = curwin->w_wcol = 0; | |
2669 ptr = ml_get_curline(); | |
2670 while (col < curwin->w_cursor.col) | |
2671 { | |
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
2672 if (!VIM_ISWHITE(ptr[col])) |
7 | 2673 curwin->w_wcol = vcol; |
5995 | 2674 vcol += lbr_chartabsize(ptr, ptr + col, |
7 | 2675 (colnr_T)vcol); |
2676 if (has_mbyte) | |
474 | 2677 col += (*mb_ptr2len)(ptr + col); |
7 | 2678 else |
2679 ++col; | |
2680 } | |
2681 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
|
2682 + 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
|
2683 curwin->w_wcol %= curwin->w_width; |
7 | 2684 curwin->w_wcol += curwin_col_off(); |
2685 col = 0; /* no correction needed */ | |
2686 } | |
2687 else | |
2688 { | |
2689 --curwin->w_wcol; | |
2690 col = curwin->w_cursor.col - 1; | |
2691 } | |
2692 } | |
2693 else if (curwin->w_p_wrap && curwin->w_wrow) | |
2694 { | |
2695 --curwin->w_wrow; | |
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2696 curwin->w_wcol = curwin->w_width - 1; |
7 | 2697 col = curwin->w_cursor.col - 1; |
2698 } | |
2699 if (has_mbyte && col > 0 && curwin->w_wcol > 0) | |
2700 { | |
2701 /* Correct when the cursor is on the right halve | |
2702 * of a double-wide character. */ | |
2703 ptr = ml_get_curline(); | |
2704 col -= (*mb_head_off)(ptr, ptr + col); | |
2705 if ((*mb_ptr2cells)(ptr + col) > 1) | |
2706 --curwin->w_wcol; | |
2707 } | |
2708 } | |
2709 setcursor(); | |
2710 out_flush(); | |
2711 #ifdef FEAT_CMDL_INFO | |
2712 new_wcol = curwin->w_wcol; | |
2713 new_wrow = curwin->w_wrow; | |
2714 #endif | |
2715 curwin->w_wcol = old_wcol; | |
2716 curwin->w_wrow = old_wrow; | |
2717 } | |
2718 if (c < 0) | |
2719 continue; /* end of input script reached */ | |
6087 | 2720 |
2721 /* Allow mapping for just typed characters. When we get here c | |
2722 * is the number of extra bytes and typebuf.tb_len is 1. */ | |
2723 for (n = 1; n <= c; ++n) | |
2724 typebuf.tb_noremap[typebuf.tb_off + n] = RM_YES; | |
7 | 2725 typebuf.tb_len += c; |
2726 | |
2727 /* buffer full, don't map */ | |
2728 if (typebuf.tb_len >= typebuf.tb_maplen + MAXMAPLEN) | |
2729 { | |
2730 timedout = TRUE; | |
2731 continue; | |
2732 } | |
2733 | |
2734 if (ex_normal_busy > 0) | |
2735 { | |
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2736 #ifdef FEAT_CMDWIN |
7 | 2737 static int tc = 0; |
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2738 #endif |
7 | 2739 |
2740 /* No typeahead left and inside ":normal". Must return | |
2741 * something to avoid getting stuck. When an incomplete | |
2742 * mapping is present, behave like it timed out. */ | |
2743 if (typebuf.tb_len > 0) | |
2744 { | |
2745 timedout = TRUE; | |
2746 continue; | |
2747 } | |
2748 /* When 'insertmode' is set, ESC just beeps in Insert | |
2749 * mode. Use CTRL-L to make edit() return. | |
2750 * For the command line only CTRL-C always breaks it. | |
2751 * For the cmdline window: Alternate between ESC and | |
2752 * CTRL-C: ESC for most situations and CTRL-C to close the | |
2753 * cmdline window. */ | |
2754 if (p_im && (State & INSERT)) | |
2755 c = Ctrl_L; | |
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patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2756 #ifdef FEAT_TERMINAL |
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2757 else if (terminal_is_active()) |
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2758 c = K_CANCEL; |
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2759 #endif |
7 | 2760 else if ((State & CMDLINE) |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2761 #ifdef FEAT_CMDWIN |
7 | 2762 || (cmdwin_type > 0 && tc == ESC) |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2763 #endif |
7 | 2764 ) |
2765 c = Ctrl_C; | |
2766 else | |
2767 c = ESC; | |
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2768 #ifdef FEAT_CMDWIN |
7 | 2769 tc = c; |
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2770 #endif |
7 | 2771 break; |
2772 } | |
2773 | |
2774 /* | |
2775 * get a character: 3. from the user - update display | |
2776 */ | |
2777 /* In insert mode a screen update is skipped when characters | |
2778 * are still available. But when those available characters | |
2779 * are part of a mapping, and we are going to do a blocking | |
2780 * wait here. Need to update the screen to display the | |
2721 | 2781 * changed text so far. Also for when 'lazyredraw' is set and |
2782 * redrawing was postponed because there was something in the | |
2783 * input buffer (e.g., termresponse). */ | |
2723 | 2784 if (((State & INSERT) != 0 || p_lz) && (State & CMDLINE) == 0 |
2785 && advance && must_redraw != 0 && !need_wait_return) | |
7 | 2786 { |
2787 update_screen(0); | |
2788 setcursor(); /* put cursor back where it belongs */ | |
2789 } | |
2790 | |
2791 /* | |
2792 * If we have a partial match (and are going to wait for more | |
2793 * input from the user), show the partially matched characters | |
2794 * to the user with showcmd. | |
2795 */ | |
2796 #ifdef FEAT_CMDL_INFO | |
2797 i = 0; | |
2798 #endif | |
2799 c1 = 0; | |
2800 if (typebuf.tb_len > 0 && advance && !exmode_active) | |
2801 { | |
2802 if (((State & (NORMAL | INSERT)) || State == LANGMAP) | |
2803 && State != HITRETURN) | |
2804 { | |
2805 /* this looks nice when typing a dead character map */ | |
2806 if (State & INSERT | |
2807 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
2808 + typebuf.tb_len - 1) == 1) | |
2809 { | |
2810 edit_putchar(typebuf.tb_buf[typebuf.tb_off | |
2811 + typebuf.tb_len - 1], FALSE); | |
2812 setcursor(); /* put cursor back where it belongs */ | |
2813 c1 = 1; | |
2814 } | |
2815 #ifdef FEAT_CMDL_INFO | |
2816 /* need to use the col and row from above here */ | |
2817 old_wcol = curwin->w_wcol; | |
2818 old_wrow = curwin->w_wrow; | |
2819 curwin->w_wcol = new_wcol; | |
2820 curwin->w_wrow = new_wrow; | |
2821 push_showcmd(); | |
2822 if (typebuf.tb_len > SHOWCMD_COLS) | |
2823 i = typebuf.tb_len - SHOWCMD_COLS; | |
2824 while (i < typebuf.tb_len) | |
2825 (void)add_to_showcmd(typebuf.tb_buf[typebuf.tb_off | |
2826 + i++]); | |
2827 curwin->w_wcol = old_wcol; | |
2828 curwin->w_wrow = old_wrow; | |
2829 #endif | |
2830 } | |
2831 | |
2832 /* this looks nice when typing a dead character map */ | |
2833 if ((State & CMDLINE) | |
2834 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
2835 && cmdline_star == 0 | |
2836 #endif | |
2837 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
2838 + typebuf.tb_len - 1) == 1) | |
2839 { | |
2840 putcmdline(typebuf.tb_buf[typebuf.tb_off | |
2841 + typebuf.tb_len - 1], FALSE); | |
2842 c1 = 1; | |
2843 } | |
2844 } | |
2845 | |
2846 /* | |
2847 * get a character: 3. from the user - get it | |
2848 */ | |
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
|
2849 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
|
2850 // 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
|
2851 // 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
|
2852 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
|
2853 |
16227
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
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diff
changeset
|
2854 if (advance) |
a70f0d6686c4
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parents:
16162
diff
changeset
|
2855 { |
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
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parents:
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diff
changeset
|
2856 if (typebuf.tb_len == 0 |
a70f0d6686c4
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2857 || !(p_timeout |
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2858 || (p_ttimeout && keylen == KEYLEN_PART_KEY))) |
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2859 // blocking wait |
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2860 wait_time = -1L; |
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2861 else if (keylen == KEYLEN_PART_KEY && p_ttm >= 0) |
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2862 wait_time = p_ttm; |
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
2863 else |
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2864 wait_time = p_tm; |
a70f0d6686c4
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Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2865 } |
a70f0d6686c4
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Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2866 else |
a70f0d6686c4
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2867 wait_time = 0; |
a70f0d6686c4
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Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2868 |
202 | 2869 wait_tb_len = typebuf.tb_len; |
7 | 2870 c = inchar(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_len, |
2871 typebuf.tb_buflen - typebuf.tb_off - typebuf.tb_len - 1, | |
16227
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Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2872 wait_time); |
7 | 2873 |
2874 #ifdef FEAT_CMDL_INFO | |
2875 if (i != 0) | |
2876 pop_showcmd(); | |
2877 #endif | |
2878 if (c1 == 1) | |
2879 { | |
2880 if (State & INSERT) | |
2881 edit_unputchar(); | |
2882 if (State & CMDLINE) | |
2883 unputcmdline(); | |
3560 | 2884 else |
2885 setcursor(); /* put cursor back where it belongs */ | |
7 | 2886 } |
2887 | |
2888 if (c < 0) | |
2889 continue; /* end of input script reached */ | |
2890 if (c == NUL) /* no character available */ | |
2891 { | |
2892 if (!advance) | |
2893 break; | |
202 | 2894 if (wait_tb_len > 0) /* timed out */ |
7 | 2895 { |
2896 timedout = TRUE; | |
2897 continue; | |
2898 } | |
2899 } | |
2900 else | |
2901 { /* allow mapping for just typed characters */ | |
2902 while (typebuf.tb_buf[typebuf.tb_off | |
2903 + typebuf.tb_len] != NUL) | |
2904 typebuf.tb_noremap[typebuf.tb_off | |
2905 + typebuf.tb_len++] = RM_YES; | |
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13344
diff
changeset
|
2906 #ifdef HAVE_INPUT_METHOD |
7 | 2907 /* Get IM status right after getting keys, not after the |
2908 * timeout for a mapping (focus may be lost by then). */ | |
2909 vgetc_im_active = im_get_status(); | |
2910 #endif | |
2911 } | |
2912 } /* for (;;) */ | |
2913 } /* if (!character from stuffbuf) */ | |
2914 | |
13829
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
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13762
diff
changeset
|
2915 /* 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
|
2916 } while ((c < 0 && c != K_CANCEL) || (advance && c == NUL)); |
7 | 2917 |
2918 /* | |
2919 * The "INSERT" message is taken care of here: | |
2920 * if we return an ESC to exit insert mode, the message is deleted | |
2921 * if we don't return an ESC but deleted the message before, redisplay it | |
2922 */ | |
641 | 2923 if (advance && p_smd && msg_silent == 0 && (State & INSERT)) |
7 | 2924 { |
643 | 2925 if (c == ESC && !mode_deleted && !no_mapping && mode_displayed) |
7 | 2926 { |
2927 if (typebuf.tb_len && !KeyTyped) | |
2928 redraw_cmdline = TRUE; /* delete mode later */ | |
2929 else | |
2930 unshowmode(FALSE); | |
2931 } | |
2932 else if (c != ESC && mode_deleted) | |
2933 { | |
2934 if (typebuf.tb_len && !KeyTyped) | |
2935 redraw_cmdline = TRUE; /* show mode later */ | |
2936 else | |
2937 showmode(); | |
2938 } | |
2939 } | |
2940 #ifdef FEAT_GUI | |
2941 /* may unshow different cursor shape */ | |
11490
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patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
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11486
diff
changeset
|
2942 if (gui.in_use && shape_changed) |
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patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2943 gui_update_cursor(TRUE, FALSE); |
7 | 2944 #endif |
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patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2945 if (timedout && c == ESC) |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2946 { |
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diff
changeset
|
2947 char_u nop_buf[3]; |
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diff
changeset
|
2948 |
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diff
changeset
|
2949 // When recording there will be no timeout. Add a <Nop> after the ESC |
e7030c0c79cd
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parents:
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diff
changeset
|
2950 // to avoid that it forms a key code with following characters. |
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parents:
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diff
changeset
|
2951 nop_buf[0] = K_SPECIAL; |
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15989
diff
changeset
|
2952 nop_buf[1] = KS_EXTRA; |
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Bram Moolenaar <Bram@vim.org>
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15989
diff
changeset
|
2953 nop_buf[2] = KE_NOP; |
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Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2954 gotchars(nop_buf, 3); |
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
2955 } |
7 | 2956 |
822 | 2957 --vgetc_busy; |
7 | 2958 |
2959 return c; | |
2960 } | |
2961 | |
2962 /* | |
2963 * inchar() - get one character from | |
2964 * 1. a scriptfile | |
2965 * 2. the keyboard | |
2966 * | |
2967 * As much characters as we can get (upto 'maxlen') are put in "buf" and | |
2968 * NUL terminated (buffer length must be 'maxlen' + 1). | |
2969 * Minimum for "maxlen" is 3!!!! | |
2970 * | |
2971 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
2972 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
2973 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is 0 | |
2974 * otherwise. | |
2975 * | |
2976 * If we got an interrupt all input is read until none is available. | |
2977 * | |
2978 * If wait_time == 0 there is no waiting for the char. | |
2979 * If wait_time == n we wait for n msec for a character to arrive. | |
2980 * If wait_time == -1 we wait forever for a character to arrive. | |
2981 * | |
2982 * Return the number of obtained characters. | |
2983 * Return -1 when end of input script reached. | |
2984 */ | |
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Christian Brabandt <cb@256bit.org>
parents:
9121
diff
changeset
|
2985 static int |
7821
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Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
2986 inchar( |
81794242a275
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2987 char_u *buf, |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2988 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>
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diff
changeset
|
2989 long wait_time) /* milli seconds */ |
7 | 2990 { |
2991 int len = 0; /* init for GCC */ | |
2992 int retesc = FALSE; /* return ESC with gotint */ | |
2993 int script_char; | |
12281
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2994 int tb_change_cnt = typebuf.tb_change_cnt; |
7 | 2995 |
2996 if (wait_time == -1L || wait_time > 100L) /* flush output before waiting */ | |
2997 { | |
2998 cursor_on(); | |
13150
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patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12924
diff
changeset
|
2999 out_flush_cursor(FALSE, FALSE); |
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12924
diff
changeset
|
3000 #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
|
3001 if (gui.in_use && postponed_mouseshape) |
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12924
diff
changeset
|
3002 update_mouseshape(-1); |
7 | 3003 #endif |
3004 } | |
3005 | |
3006 /* | |
3007 * Don't reset these when at the hit-return prompt, otherwise a endless | |
3008 * recursive loop may result (write error in swapfile, hit-return, timeout | |
3009 * on char wait, flush swapfile, write error....). | |
3010 */ | |
3011 if (State != HITRETURN) | |
3012 { | |
3013 did_outofmem_msg = FALSE; /* display out of memory message (again) */ | |
3014 did_swapwrite_msg = FALSE; /* display swap file write error again */ | |
3015 } | |
3016 undo_off = FALSE; /* restart undo now */ | |
3017 | |
3018 /* | |
1462 | 3019 * Get a character from a script file if there is one. |
3020 * If interrupted: Stop reading script files, close them all. | |
7 | 3021 */ |
3022 script_char = -1; | |
1462 | 3023 while (scriptin[curscript] != NULL && script_char < 0 |
3024 #ifdef FEAT_EVAL | |
3025 && !ignore_script | |
3026 #endif | |
3027 ) | |
7 | 3028 { |
1618 | 3029 |
7109
fa95595fbc52
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Christian Brabandt <cb@256bit.org>
parents:
6907
diff
changeset
|
3030 #ifdef MESSAGE_QUEUE |
fa95595fbc52
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Christian Brabandt <cb@256bit.org>
parents:
6907
diff
changeset
|
3031 parse_queued_messages(); |
1618 | 3032 #endif |
3033 | |
7 | 3034 if (got_int || (script_char = getc(scriptin[curscript])) < 0) |
3035 { | |
3036 /* Reached EOF. | |
3037 * Careful: closescript() frees typebuf.tb_buf[] and buf[] may | |
3038 * point inside typebuf.tb_buf[]. Don't use buf[] after this! */ | |
3039 closescript(); | |
3040 /* | |
3041 * When reading script file is interrupted, return an ESC to get | |
3042 * back to normal mode. | |
3043 * Otherwise return -1, because typebuf.tb_buf[] has changed. | |
3044 */ | |
3045 if (got_int) | |
3046 retesc = TRUE; | |
3047 else | |
3048 return -1; | |
3049 } | |
3050 else | |
3051 { | |
3052 buf[0] = script_char; | |
3053 len = 1; | |
3054 } | |
3055 } | |
3056 | |
3057 if (script_char < 0) /* did not get a character from script */ | |
3058 { | |
3059 /* | |
3060 * If we got an interrupt, skip all previously typed characters and | |
3061 * return TRUE if quit reading script file. | |
3062 * Stop reading typeahead when a single CTRL-C was read, | |
3063 * fill_input_buf() returns this when not able to read from stdin. | |
3064 * Don't use buf[] here, closescript() may have freed typebuf.tb_buf[] | |
3065 * and buf may be pointing inside typebuf.tb_buf[]. | |
3066 */ | |
3067 if (got_int) | |
3068 { | |
3069 #define DUM_LEN MAXMAPLEN * 3 + 3 | |
3070 char_u dum[DUM_LEN + 1]; | |
3071 | |
3072 for (;;) | |
3073 { | |
3074 len = ui_inchar(dum, DUM_LEN, 0L, 0); | |
3075 if (len == 0 || (len == 1 && dum[0] == 3)) | |
3076 break; | |
3077 } | |
3078 return retesc; | |
3079 } | |
3080 | |
3081 /* | |
3082 * Always flush the output characters when getting input characters | |
15629
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patch 8.1.0822: peeking and flushing output slows down execution
Bram Moolenaar <Bram@vim.org>
parents:
15605
diff
changeset
|
3083 * from the user and not just peeking. |
7 | 3084 */ |
15629
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patch 8.1.0822: peeking and flushing output slows down execution
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3085 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
|
3086 out_flush(); |
7 | 3087 |
3088 /* | |
3089 * Fill up to a third of the buffer, because each character may be | |
3090 * tripled below. | |
3091 */ | |
3092 len = ui_inchar(buf, maxlen / 3, wait_time, tb_change_cnt); | |
3093 } | |
3094 | |
12281
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Christian Brabandt <cb@256bit.org>
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11577
diff
changeset
|
3095 /* If the typebuf was changed further down, it is like nothing was added by |
2738b0cc5f64
patch 8.0.1020: when a timer calls getchar(1) input is overwritten
Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
3096 * this call. */ |
7 | 3097 if (typebuf_changed(tb_change_cnt)) |
3098 return 0; | |
3099 | |
12281
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diff
changeset
|
3100 /* Note the change in the typeahead buffer, this matters for when |
2738b0cc5f64
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Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
3101 * 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
Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
3102 * function. */ |
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3103 if (len > 0 && ++typebuf.tb_change_cnt == 0) |
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parents:
11577
diff
changeset
|
3104 typebuf.tb_change_cnt = 1; |
2738b0cc5f64
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Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
3105 |
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3106 return fix_input_buffer(buf, len); |
7 | 3107 } |
3108 | |
3109 /* | |
3110 * Fix typed characters for use by vgetc() and check_termcode(). | |
16531
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patch 8.1.1269: MS-Windows GUI: multibyte chars with a 0x80 byte do not work
Bram Moolenaar <Bram@vim.org>
parents:
16495
diff
changeset
|
3111 * "buf[]" must have room to triple the number of bytes! |
7 | 3112 * Returns the new length. |
3113 */ | |
3114 int | |
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3115 fix_input_buffer(char_u *buf, int len) |
7 | 3116 { |
3117 int i; | |
3118 char_u *p = buf; | |
3119 | |
3120 /* | |
3121 * Two characters are special: NUL and K_SPECIAL. | |
3122 * When compiled With the GUI CSI is also special. | |
3123 * Replace NUL by K_SPECIAL KS_ZERO KE_FILLER | |
3124 * Replace K_SPECIAL by K_SPECIAL KS_SPECIAL KE_FILLER | |
3125 * Replace CSI by K_SPECIAL KS_EXTRA KE_CSI | |
3126 */ | |
3127 for (i = len; --i >= 0; ++p) | |
3128 { | |
3129 #ifdef FEAT_GUI | |
3130 /* When the GUI is used any character can come after a CSI, don't | |
3131 * escape it. */ | |
3132 if (gui.in_use && p[0] == CSI && i >= 2) | |
3133 { | |
3134 p += 2; | |
3135 i -= 2; | |
3136 } | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3137 # ifndef MSWIN |
7 | 3138 /* When the GUI is not used CSI needs to be escaped. */ |
3139 else if (!gui.in_use && p[0] == CSI) | |
3140 { | |
3141 mch_memmove(p + 3, p + 1, (size_t)i); | |
3142 *p++ = K_SPECIAL; | |
3143 *p++ = KS_EXTRA; | |
3144 *p = (int)KE_CSI; | |
3145 len += 2; | |
3146 } | |
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3147 # endif |
7 | 3148 else |
3149 #endif | |
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3150 if (p[0] == NUL || (p[0] == K_SPECIAL |
16531
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patch 8.1.1269: MS-Windows GUI: multibyte chars with a 0x80 byte do not work
Bram Moolenaar <Bram@vim.org>
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16495
diff
changeset
|
3151 // timeout may generate K_CURSORHOLD |
202 | 3152 && (i < 2 || p[1] != KS_EXTRA || p[2] != (int)KE_CURSORHOLD) |
16451
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diff
changeset
|
3153 #if defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL)) |
16531
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diff
changeset
|
3154 // Win32 console passes modifiers |
5c6bd4431d98
patch 8.1.1269: MS-Windows GUI: multibyte chars with a 0x80 byte do not work
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3155 && ( |
16451
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3156 # ifdef VIMDLL |
16531
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changeset
|
3157 gui.in_use || |
16451
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Bram Moolenaar <Bram@vim.org>
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diff
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|
3158 # endif |
16531
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diff
changeset
|
3159 (i < 2 || p[1] != KS_MODIFIER)) |
7 | 3160 #endif |
3161 )) | |
3162 { | |
3163 mch_memmove(p + 3, p + 1, (size_t)i); | |
3164 p[2] = K_THIRD(p[0]); | |
3165 p[1] = K_SECOND(p[0]); | |
3166 p[0] = K_SPECIAL; | |
3167 p += 2; | |
3168 len += 2; | |
3169 } | |
3170 } | |
16531
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3171 *p = NUL; // add trailing NUL |
7 | 3172 return len; |
3173 } | |
3174 | |
3175 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
3176 /* | |
3177 * Return TRUE when bytes are in the input buffer or in the typeahead buffer. | |
3178 * Normally the input buffer would be sufficient, but the server_to_input_buf() | |
842 | 3179 * or feedkeys() may insert characters in the typeahead buffer while we are |
841 | 3180 * waiting for input to arrive. |
7 | 3181 */ |
3182 int | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3183 input_available(void) |
7 | 3184 { |
3185 return (!vim_is_input_buf_empty() | |
841 | 3186 # if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
3187 || typebuf_was_filled | |
7 | 3188 # endif |
3189 ); | |
3190 } | |
3191 #endif | |
3192 | |
3193 /* | |
3194 * map[!] : show all key mappings | |
3195 * map[!] {lhs} : show key mapping for {lhs} | |
3196 * map[!] {lhs} {rhs} : set key mapping for {lhs} to {rhs} | |
3197 * noremap[!] {lhs} {rhs} : same, but no remapping for {rhs} | |
3198 * unmap[!] {lhs} : remove key mapping for {lhs} | |
3199 * abbr : show all abbreviations | |
3200 * abbr {lhs} : show abbreviations for {lhs} | |
3201 * abbr {lhs} {rhs} : set abbreviation for {lhs} to {rhs} | |
3202 * noreabbr {lhs} {rhs} : same, but no remapping for {rhs} | |
3203 * unabbr {lhs} : remove abbreviation for {lhs} | |
3204 * | |
3205 * maptype: 0 for :map, 1 for :unmap, 2 for noremap. | |
3206 * | |
3207 * arg is pointer to any arguments. Note: arg cannot be a read-only string, | |
3208 * it will be modified. | |
3209 * | |
788 | 3210 * for :map mode is NORMAL + VISUAL + SELECTMODE + OP_PENDING |
7 | 3211 * for :map! mode is INSERT + CMDLINE |
3212 * for :cmap mode is CMDLINE | |
3213 * for :imap mode is INSERT | |
3214 * for :lmap mode is LANGMAP | |
3215 * for :nmap mode is NORMAL | |
788 | 3216 * for :vmap mode is VISUAL + SELECTMODE |
3217 * for :xmap mode is VISUAL | |
3218 * for :smap mode is SELECTMODE | |
7 | 3219 * for :omap mode is OP_PENDING |
12457
dfb8254aa735
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Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
3220 * for :tmap mode is TERMINAL |
7 | 3221 * |
3222 * for :abbr mode is INSERT + CMDLINE | |
3223 * for :iabbr mode is INSERT | |
3224 * for :cabbr mode is CMDLINE | |
3225 * | |
3226 * Return 0 for success | |
3227 * 1 for invalid arguments | |
3228 * 2 for no match | |
3229 * 4 for out of mem | |
3230 * 5 for entry not unique | |
3231 */ | |
3232 int | |
7821
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3233 do_map( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3234 int maptype, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3235 char_u *arg, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3236 int mode, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3237 int abbrev) /* not a mapping but an abbreviation */ |
7 | 3238 { |
3239 char_u *keys; | |
3240 mapblock_T *mp, **mpp; | |
3241 char_u *rhs; | |
3242 char_u *p; | |
3243 int n; | |
3244 int len = 0; /* init for GCC */ | |
3245 char_u *newstr; | |
3246 int hasarg; | |
3247 int haskey; | |
3248 int did_it = FALSE; | |
3249 #ifdef FEAT_LOCALMAP | |
3250 int did_local = FALSE; | |
3251 #endif | |
3252 int round; | |
3253 char_u *keys_buf = NULL; | |
3254 char_u *arg_buf = NULL; | |
3255 int retval = 0; | |
3256 int do_backslash; | |
3257 int hash; | |
3258 int new_hash; | |
3259 mapblock_T **abbr_table; | |
3260 mapblock_T **map_table; | |
3261 int unique = FALSE; | |
5035
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diff
changeset
|
3262 int nowait = FALSE; |
7 | 3263 int silent = FALSE; |
859 | 3264 int special = FALSE; |
721 | 3265 #ifdef FEAT_EVAL |
3266 int expr = FALSE; | |
3267 #endif | |
7 | 3268 int noremap; |
2610 | 3269 char_u *orig_rhs; |
7 | 3270 |
3271 keys = arg; | |
3272 map_table = maphash; | |
3273 abbr_table = &first_abbr; | |
3274 | |
3275 /* For ":noremap" don't remap, otherwise do remap. */ | |
3276 if (maptype == 2) | |
3277 noremap = REMAP_NONE; | |
3278 else | |
3279 noremap = REMAP_YES; | |
3280 | |
5035
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diff
changeset
|
3281 /* Accept <buffer>, <nowait>, <silent>, <expr> <script> and <unique> in |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3282 * any order. */ |
7 | 3283 for (;;) |
3284 { | |
3285 #ifdef FEAT_LOCALMAP | |
3286 /* | |
3287 * Check for "<buffer>": mapping local to buffer. | |
3288 */ | |
3289 if (STRNCMP(keys, "<buffer>", 8) == 0) | |
3290 { | |
3291 keys = skipwhite(keys + 8); | |
3292 map_table = curbuf->b_maphash; | |
3293 abbr_table = &curbuf->b_first_abbr; | |
3294 continue; | |
3295 } | |
3296 #endif | |
3297 | |
3298 /* | |
5035
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diff
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|
3299 * Check for "<nowait>": don't wait for more characters. |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3300 */ |
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diff
changeset
|
3301 if (STRNCMP(keys, "<nowait>", 8) == 0) |
1cf89d38aa76
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parents:
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|
3302 { |
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changeset
|
3303 keys = skipwhite(keys + 8); |
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diff
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|
3304 nowait = TRUE; |
1cf89d38aa76
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3305 continue; |
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diff
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|
3306 } |
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|
3307 |
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parents:
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diff
changeset
|
3308 /* |
7 | 3309 * Check for "<silent>": don't echo commands. |
3310 */ | |
3311 if (STRNCMP(keys, "<silent>", 8) == 0) | |
3312 { | |
3313 keys = skipwhite(keys + 8); | |
3314 silent = TRUE; | |
3315 continue; | |
3316 } | |
3317 | |
859 | 3318 /* |
3319 * Check for "<special>": accept special keys in <> | |
3320 */ | |
3321 if (STRNCMP(keys, "<special>", 9) == 0) | |
3322 { | |
3323 keys = skipwhite(keys + 9); | |
3324 special = TRUE; | |
3325 continue; | |
3326 } | |
3327 | |
7 | 3328 #ifdef FEAT_EVAL |
3329 /* | |
3330 * Check for "<script>": remap script-local mappings only | |
3331 */ | |
3332 if (STRNCMP(keys, "<script>", 8) == 0) | |
3333 { | |
3334 keys = skipwhite(keys + 8); | |
3335 noremap = REMAP_SCRIPT; | |
3336 continue; | |
3337 } | |
721 | 3338 |
3339 /* | |
3340 * Check for "<expr>": {rhs} is an expression. | |
3341 */ | |
3342 if (STRNCMP(keys, "<expr>", 6) == 0) | |
3343 { | |
3344 keys = skipwhite(keys + 6); | |
3345 expr = TRUE; | |
3346 continue; | |
3347 } | |
7 | 3348 #endif |
3349 /* | |
3350 * Check for "<unique>": don't overwrite an existing mapping. | |
3351 */ | |
3352 if (STRNCMP(keys, "<unique>", 8) == 0) | |
3353 { | |
3354 keys = skipwhite(keys + 8); | |
3355 unique = TRUE; | |
3356 continue; | |
3357 } | |
3358 break; | |
3359 } | |
3360 | |
3361 validate_maphash(); | |
3362 | |
3363 /* | |
3022 | 3364 * Find end of keys and skip CTRL-Vs (and backslashes) in it. |
7 | 3365 * Accept backslash like CTRL-V when 'cpoptions' does not contain 'B'. |
3022 | 3366 * with :unmap white space is included in the keys, no argument possible. |
7 | 3367 */ |
3368 p = keys; | |
3369 do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL); | |
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patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
3370 while (*p && (maptype == 1 || !VIM_ISWHITE(*p))) |
7 | 3371 { |
3372 if ((p[0] == Ctrl_V || (do_backslash && p[0] == '\\')) && | |
3373 p[1] != NUL) | |
3374 ++p; /* skip CTRL-V or backslash */ | |
3375 ++p; | |
3376 } | |
3377 if (*p != NUL) | |
3378 *p++ = NUL; | |
2610 | 3379 |
7 | 3380 p = skipwhite(p); |
3381 rhs = p; | |
3382 hasarg = (*rhs != NUL); | |
3383 haskey = (*keys != NUL); | |
3384 | |
3385 /* check for :unmap without argument */ | |
3386 if (maptype == 1 && !haskey) | |
3387 { | |
3388 retval = 1; | |
3389 goto theend; | |
3390 } | |
3391 | |
3392 /* | |
3393 * If mapping has been given as ^V<C_UP> say, then replace the term codes | |
3394 * with the appropriate two bytes. If it is a shifted special key, unshift | |
3395 * it too, giving another two bytes. | |
3396 * replace_termcodes() may move the result to allocated memory, which | |
3397 * needs to be freed later (*keys_buf and *arg_buf). | |
3398 * replace_termcodes() also removes CTRL-Vs and sometimes backslashes. | |
3399 */ | |
3400 if (haskey) | |
859 | 3401 keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE, special); |
2623 | 3402 orig_rhs = rhs; |
7 | 3403 if (hasarg) |
3404 { | |
3405 if (STRICMP(rhs, "<nop>") == 0) /* "<Nop>" means nothing */ | |
3406 rhs = (char_u *)""; | |
3407 else | |
859 | 3408 rhs = replace_termcodes(rhs, &arg_buf, FALSE, TRUE, special); |
7 | 3409 } |
3410 | |
3411 /* | |
3412 * check arguments and translate function keys | |
3413 */ | |
3414 if (haskey) | |
3415 { | |
3416 len = (int)STRLEN(keys); | |
3417 if (len > MAXMAPLEN) /* maximum length of MAXMAPLEN chars */ | |
3418 { | |
3419 retval = 1; | |
3420 goto theend; | |
3421 } | |
3422 | |
3423 if (abbrev && maptype != 1) | |
3424 { | |
3425 /* | |
3426 * If an abbreviation ends in a keyword character, the | |
3427 * rest must be all keyword-char or all non-keyword-char. | |
3428 * Otherwise we won't be able to find the start of it in a | |
3429 * vi-compatible way. | |
3430 */ | |
3431 if (has_mbyte) | |
3432 { | |
3433 int first, last; | |
3434 int same = -1; | |
3435 | |
3436 first = vim_iswordp(keys); | |
3437 last = first; | |
474 | 3438 p = keys + (*mb_ptr2len)(keys); |
7 | 3439 n = 1; |
3440 while (p < keys + len) | |
3441 { | |
3442 ++n; /* nr of (multi-byte) chars */ | |
3443 last = vim_iswordp(p); /* type of last char */ | |
3444 if (same == -1 && last != first) | |
3445 same = n - 1; /* count of same char type */ | |
474 | 3446 p += (*mb_ptr2len)(p); |
7 | 3447 } |
3448 if (last && n > 2 && same >= 0 && same < n - 1) | |
3449 { | |
3450 retval = 1; | |
3451 goto theend; | |
3452 } | |
3453 } | |
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parents:
15555
diff
changeset
|
3454 else if (vim_iswordc(keys[len - 1])) // ends in keyword char |
7 | 3455 for (n = 0; n < len - 2; ++n) |
3456 if (vim_iswordc(keys[n]) != vim_iswordc(keys[len - 2])) | |
3457 { | |
3458 retval = 1; | |
3459 goto theend; | |
3460 } | |
1992 | 3461 /* An abbreviation cannot contain white space. */ |
7 | 3462 for (n = 0; n < len; ++n) |
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Christian Brabandt <cb@256bit.org>
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11026
diff
changeset
|
3463 if (VIM_ISWHITE(keys[n])) |
7 | 3464 { |
3465 retval = 1; | |
3466 goto theend; | |
3467 } | |
3468 } | |
3469 } | |
3470 | |
3471 if (haskey && hasarg && abbrev) /* if we will add an abbreviation */ | |
3472 no_abbr = FALSE; /* reset flag that indicates there are | |
3473 no abbreviations */ | |
3474 | |
3475 if (!haskey || (maptype != 1 && !hasarg)) | |
3476 msg_start(); | |
3477 | |
3478 #ifdef FEAT_LOCALMAP | |
3479 /* | |
3480 * Check if a new local mapping wasn't already defined globally. | |
3481 */ | |
3482 if (map_table == curbuf->b_maphash && haskey && hasarg && maptype != 1) | |
3483 { | |
3484 /* need to loop over all global hash lists */ | |
3485 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3486 { | |
3487 if (abbrev) | |
3488 { | |
3489 if (hash != 0) /* there is only one abbreviation list */ | |
3490 break; | |
3491 mp = first_abbr; | |
3492 } | |
3493 else | |
3494 mp = maphash[hash]; | |
3495 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
3496 { | |
3497 /* check entries with the same mode */ | |
3498 if ((mp->m_mode & mode) != 0 | |
3499 && mp->m_keylen == len | |
3500 && unique | |
3501 && STRNCMP(mp->m_keys, keys, (size_t)len) == 0) | |
3502 { | |
3503 if (abbrev) | |
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parents:
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diff
changeset
|
3504 semsg(_("E224: global abbreviation already exists for %s"), |
7 | 3505 mp->m_keys); |
3506 else | |
15470
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parents:
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diff
changeset
|
3507 semsg(_("E225: global mapping already exists for %s"), |
7 | 3508 mp->m_keys); |
3509 retval = 5; | |
3510 goto theend; | |
3511 } | |
3512 } | |
3513 } | |
3514 } | |
3515 | |
3516 /* | |
3517 * When listing global mappings, also list buffer-local ones here. | |
3518 */ | |
3519 if (map_table != curbuf->b_maphash && !hasarg && maptype != 1) | |
3520 { | |
3521 /* need to loop over all global hash lists */ | |
3522 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3523 { | |
3524 if (abbrev) | |
3525 { | |
3526 if (hash != 0) /* there is only one abbreviation list */ | |
3527 break; | |
3528 mp = curbuf->b_first_abbr; | |
3529 } | |
3530 else | |
3531 mp = curbuf->b_maphash[hash]; | |
3532 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
3533 { | |
3534 /* check entries with the same mode */ | |
3535 if ((mp->m_mode & mode) != 0) | |
3536 { | |
3537 if (!haskey) /* show all entries */ | |
3538 { | |
3539 showmap(mp, TRUE); | |
3540 did_local = TRUE; | |
3541 } | |
3542 else | |
3543 { | |
3544 n = mp->m_keylen; | |
3545 if (STRNCMP(mp->m_keys, keys, | |
3546 (size_t)(n < len ? n : len)) == 0) | |
3547 { | |
3548 showmap(mp, TRUE); | |
3549 did_local = TRUE; | |
3550 } | |
3551 } | |
3552 } | |
3553 } | |
3554 } | |
3555 } | |
3556 #endif | |
3557 | |
3558 /* | |
3559 * Find an entry in the maphash[] list that matches. | |
3560 * For :unmap we may loop two times: once to try to unmap an entry with a | |
3561 * matching 'from' part, a second time, if the first fails, to unmap an | |
3562 * entry with a matching 'to' part. This was done to allow ":ab foo bar" | |
3563 * to be unmapped by typing ":unab foo", where "foo" will be replaced by | |
3564 * "bar" because of the abbreviation. | |
3565 */ | |
3566 for (round = 0; (round == 0 || maptype == 1) && round <= 1 | |
3567 && !did_it && !got_int; ++round) | |
3568 { | |
3569 /* need to loop over all hash lists */ | |
3570 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3571 { | |
3572 if (abbrev) | |
3573 { | |
779 | 3574 if (hash > 0) /* there is only one abbreviation list */ |
7 | 3575 break; |
3576 mpp = abbr_table; | |
3577 } | |
3578 else | |
3579 mpp = &(map_table[hash]); | |
3580 for (mp = *mpp; mp != NULL && !got_int; mp = *mpp) | |
3581 { | |
3582 | |
3583 if (!(mp->m_mode & mode)) /* skip entries with wrong mode */ | |
3584 { | |
3585 mpp = &(mp->m_next); | |
3586 continue; | |
3587 } | |
3588 if (!haskey) /* show all entries */ | |
3589 { | |
3590 showmap(mp, map_table != maphash); | |
3591 did_it = TRUE; | |
3592 } | |
3593 else /* do we have a match? */ | |
3594 { | |
3595 if (round) /* second round: Try unmap "rhs" string */ | |
3596 { | |
3597 n = (int)STRLEN(mp->m_str); | |
3598 p = mp->m_str; | |
3599 } | |
3600 else | |
3601 { | |
3602 n = mp->m_keylen; | |
3603 p = mp->m_keys; | |
3604 } | |
3605 if (STRNCMP(p, keys, (size_t)(n < len ? n : len)) == 0) | |
3606 { | |
3607 if (maptype == 1) /* delete entry */ | |
3608 { | |
3609 /* Only accept a full match. For abbreviations we | |
3610 * ignore trailing space when matching with the | |
3611 * "lhs", since an abbreviation can't have | |
3612 * trailing space. */ | |
3613 if (n != len && (!abbrev || round || n > len | |
3614 || *skipwhite(keys + n) != NUL)) | |
3615 { | |
3616 mpp = &(mp->m_next); | |
3617 continue; | |
3618 } | |
3619 /* | |
3620 * We reset the indicated mode bits. If nothing is | |
3621 * left the entry is deleted below. | |
3622 */ | |
3623 mp->m_mode &= ~mode; | |
3624 did_it = TRUE; /* remember we did something */ | |
3625 } | |
3626 else if (!hasarg) /* show matching entry */ | |
3627 { | |
3628 showmap(mp, map_table != maphash); | |
3629 did_it = TRUE; | |
3630 } | |
1187 | 3631 else if (n != len) /* new entry is ambiguous */ |
7 | 3632 { |
3633 mpp = &(mp->m_next); | |
3634 continue; | |
3635 } | |
3636 else if (unique) | |
3637 { | |
3638 if (abbrev) | |
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parents:
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diff
changeset
|
3639 semsg(_("E226: abbreviation already exists for %s"), |
7 | 3640 p); |
3641 else | |
15470
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parents:
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diff
changeset
|
3642 semsg(_("E227: mapping already exists for %s"), p); |
7 | 3643 retval = 5; |
3644 goto theend; | |
3645 } | |
3646 else /* new rhs for existing entry */ | |
3647 { | |
3648 mp->m_mode &= ~mode; /* remove mode bits */ | |
3649 if (mp->m_mode == 0 && !did_it) /* reuse entry */ | |
3650 { | |
3651 newstr = vim_strsave(rhs); | |
3652 if (newstr == NULL) | |
3653 { | |
3654 retval = 4; /* no mem */ | |
3655 goto theend; | |
3656 } | |
3657 vim_free(mp->m_str); | |
3658 mp->m_str = newstr; | |
2610 | 3659 vim_free(mp->m_orig_str); |
3660 mp->m_orig_str = vim_strsave(orig_rhs); | |
7 | 3661 mp->m_noremap = noremap; |
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diff
changeset
|
3662 mp->m_nowait = nowait; |
7 | 3663 mp->m_silent = silent; |
3664 mp->m_mode = mode; | |
481 | 3665 #ifdef FEAT_EVAL |
721 | 3666 mp->m_expr = expr; |
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patch 8.1.0362: cannot get the script line number when executing a function
Christian Brabandt <cb@256bit.org>
parents:
14403
diff
changeset
|
3667 mp->m_script_ctx = current_sctx; |
0a3b9ecf7cb8
patch 8.1.0362: cannot get the script line number when executing a function
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14403
diff
changeset
|
3668 mp->m_script_ctx.sc_lnum += sourcing_lnum; |
481 | 3669 #endif |
7 | 3670 did_it = TRUE; |
3671 } | |
3672 } | |
3673 if (mp->m_mode == 0) /* entry can be deleted */ | |
3674 { | |
3675 map_free(mpp); | |
3676 continue; /* continue with *mpp */ | |
3677 } | |
3678 | |
3679 /* | |
3680 * May need to put this entry into another hash list. | |
3681 */ | |
3682 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3683 if (!abbrev && new_hash != hash) | |
3684 { | |
3685 *mpp = mp->m_next; | |
3686 mp->m_next = map_table[new_hash]; | |
3687 map_table[new_hash] = mp; | |
3688 | |
3689 continue; /* continue with *mpp */ | |
3690 } | |
3691 } | |
3692 } | |
3693 mpp = &(mp->m_next); | |
3694 } | |
3695 } | |
3696 } | |
3697 | |
3698 if (maptype == 1) /* delete entry */ | |
3699 { | |
3700 if (!did_it) | |
3701 retval = 2; /* no match */ | |
6268 | 3702 else if (*keys == Ctrl_C) |
6482 | 3703 { |
6268 | 3704 /* If CTRL-C has been unmapped, reuse it for Interrupting. */ |
6487 | 3705 #ifdef FEAT_LOCALMAP |
6482 | 3706 if (map_table == curbuf->b_maphash) |
3707 curbuf->b_mapped_ctrl_c &= ~mode; | |
3708 else | |
6487 | 3709 #endif |
6482 | 3710 mapped_ctrl_c &= ~mode; |
3711 } | |
7 | 3712 goto theend; |
3713 } | |
3714 | |
3715 if (!haskey || !hasarg) /* print entries */ | |
3716 { | |
3717 if (!did_it | |
3718 #ifdef FEAT_LOCALMAP | |
3719 && !did_local | |
3720 #endif | |
3721 ) | |
3722 { | |
3723 if (abbrev) | |
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dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
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15470
diff
changeset
|
3724 msg(_("No abbreviation found")); |
7 | 3725 else |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
3726 msg(_("No mapping found")); |
7 | 3727 } |
3728 goto theend; /* listing finished */ | |
3729 } | |
3730 | |
3731 if (did_it) /* have added the new entry already */ | |
3732 goto theend; | |
3733 | |
3734 /* | |
3735 * Get here when adding a new entry to the maphash[] list or abbrlist. | |
3736 */ | |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16768
diff
changeset
|
3737 mp = ALLOC_ONE(mapblock_T); |
7 | 3738 if (mp == NULL) |
3739 { | |
3740 retval = 4; /* no mem */ | |
3741 goto theend; | |
3742 } | |
3743 | |
6268 | 3744 /* If CTRL-C has been mapped, don't always use it for Interrupting. */ |
7 | 3745 if (*keys == Ctrl_C) |
6482 | 3746 { |
6487 | 3747 #ifdef FEAT_LOCALMAP |
6482 | 3748 if (map_table == curbuf->b_maphash) |
3749 curbuf->b_mapped_ctrl_c |= mode; | |
3750 else | |
6487 | 3751 #endif |
6482 | 3752 mapped_ctrl_c |= mode; |
3753 } | |
7 | 3754 |
3755 mp->m_keys = vim_strsave(keys); | |
3756 mp->m_str = vim_strsave(rhs); | |
2610 | 3757 mp->m_orig_str = vim_strsave(orig_rhs); |
7 | 3758 if (mp->m_keys == NULL || mp->m_str == NULL) |
3759 { | |
3760 vim_free(mp->m_keys); | |
3761 vim_free(mp->m_str); | |
2610 | 3762 vim_free(mp->m_orig_str); |
7 | 3763 vim_free(mp); |
3764 retval = 4; /* no mem */ | |
3765 goto theend; | |
3766 } | |
3767 mp->m_keylen = (int)STRLEN(mp->m_keys); | |
3768 mp->m_noremap = noremap; | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3769 mp->m_nowait = nowait; |
7 | 3770 mp->m_silent = silent; |
3771 mp->m_mode = mode; | |
481 | 3772 #ifdef FEAT_EVAL |
721 | 3773 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
|
3774 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
|
3775 mp->m_script_ctx.sc_lnum += sourcing_lnum; |
481 | 3776 #endif |
7 | 3777 |
3778 /* add the new entry in front of the abbrlist or maphash[] list */ | |
3779 if (abbrev) | |
3780 { | |
3781 mp->m_next = *abbr_table; | |
3782 *abbr_table = mp; | |
3783 } | |
3784 else | |
3785 { | |
3786 n = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3787 mp->m_next = map_table[n]; | |
3788 map_table[n] = mp; | |
3789 } | |
3790 | |
3791 theend: | |
3792 vim_free(keys_buf); | |
3793 vim_free(arg_buf); | |
3794 return retval; | |
3795 } | |
3796 | |
3797 /* | |
3798 * Delete one entry from the abbrlist or maphash[]. | |
3799 * "mpp" is a pointer to the m_next field of the PREVIOUS entry! | |
3800 */ | |
3801 static void | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3802 map_free(mapblock_T **mpp) |
7 | 3803 { |
3804 mapblock_T *mp; | |
3805 | |
3806 mp = *mpp; | |
3807 vim_free(mp->m_keys); | |
3808 vim_free(mp->m_str); | |
2610 | 3809 vim_free(mp->m_orig_str); |
7 | 3810 *mpp = mp->m_next; |
3811 vim_free(mp); | |
3812 } | |
3813 | |
3814 /* | |
3815 * Initialize maphash[] for first use. | |
3816 */ | |
3817 static void | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3818 validate_maphash(void) |
7 | 3819 { |
3820 if (!maphash_valid) | |
3821 { | |
3822 vim_memset(maphash, 0, sizeof(maphash)); | |
3823 maphash_valid = TRUE; | |
3824 } | |
3825 } | |
3826 | |
3827 /* | |
3828 * Get the mapping mode from the command name. | |
3829 */ | |
3830 int | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3831 get_map_mode(char_u **cmdp, int forceit) |
7 | 3832 { |
3833 char_u *p; | |
3834 int modec; | |
3835 int mode; | |
3836 | |
3837 p = *cmdp; | |
3838 modec = *p++; | |
3839 if (modec == 'i') | |
3840 mode = INSERT; /* :imap */ | |
3841 else if (modec == 'l') | |
3842 mode = LANGMAP; /* :lmap */ | |
3843 else if (modec == 'c') | |
3844 mode = CMDLINE; /* :cmap */ | |
3845 else if (modec == 'n' && *p != 'o') /* avoid :noremap */ | |
3846 mode = NORMAL; /* :nmap */ | |
3847 else if (modec == 'v') | |
788 | 3848 mode = VISUAL + SELECTMODE; /* :vmap */ |
3849 else if (modec == 'x') | |
3850 mode = VISUAL; /* :xmap */ | |
3851 else if (modec == 's') | |
3852 mode = SELECTMODE; /* :smap */ | |
7 | 3853 else if (modec == 'o') |
3854 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
|
3855 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
|
3856 mode = TERMINAL; /* :tmap */ |
7 | 3857 else |
3858 { | |
3859 --p; | |
3860 if (forceit) | |
3861 mode = INSERT + CMDLINE; /* :map ! */ | |
3862 else | |
788 | 3863 mode = VISUAL + SELECTMODE + NORMAL + OP_PENDING;/* :map */ |
7 | 3864 } |
3865 | |
3866 *cmdp = p; | |
3867 return mode; | |
3868 } | |
3869 | |
3870 /* | |
3871 * Clear all mappings or abbreviations. | |
3872 * 'abbr' should be FALSE for mappings, TRUE for abbreviations. | |
3873 */ | |
3874 void | |
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3875 map_clear( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3876 char_u *cmdp, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3877 char_u *arg UNUSED, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3878 int forceit, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3879 int abbr) |
7 | 3880 { |
3881 int mode; | |
3882 #ifdef FEAT_LOCALMAP | |
3883 int local; | |
3884 | |
3885 local = (STRCMP(arg, "<buffer>") == 0); | |
3886 if (!local && *arg != NUL) | |
3887 { | |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
3888 emsg(_(e_invarg)); |
7 | 3889 return; |
3890 } | |
3891 #endif | |
3892 | |
3893 mode = get_map_mode(&cmdp, forceit); | |
3894 map_clear_int(curbuf, mode, | |
3895 #ifdef FEAT_LOCALMAP | |
3896 local, | |
3897 #else | |
3898 FALSE, | |
3899 #endif | |
3900 abbr); | |
3901 } | |
3902 | |
3903 /* | |
3904 * Clear all mappings in "mode". | |
3905 */ | |
3906 void | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3907 map_clear_int( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3908 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
|
3909 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
|
3910 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
|
3911 int abbr) /* TRUE for abbreviations */ |
7 | 3912 { |
3913 mapblock_T *mp, **mpp; | |
3914 int hash; | |
3915 int new_hash; | |
3916 | |
3917 validate_maphash(); | |
3918 | |
3919 for (hash = 0; hash < 256; ++hash) | |
3920 { | |
3921 if (abbr) | |
3922 { | |
779 | 3923 if (hash > 0) /* there is only one abbrlist */ |
7 | 3924 break; |
3925 #ifdef FEAT_LOCALMAP | |
3926 if (local) | |
3927 mpp = &buf->b_first_abbr; | |
3928 else | |
3929 #endif | |
3930 mpp = &first_abbr; | |
3931 } | |
3932 else | |
3933 { | |
3934 #ifdef FEAT_LOCALMAP | |
3935 if (local) | |
3936 mpp = &buf->b_maphash[hash]; | |
3937 else | |
3938 #endif | |
3939 mpp = &maphash[hash]; | |
3940 } | |
3941 while (*mpp != NULL) | |
3942 { | |
3943 mp = *mpp; | |
3944 if (mp->m_mode & mode) | |
3945 { | |
3946 mp->m_mode &= ~mode; | |
3947 if (mp->m_mode == 0) /* entry can be deleted */ | |
3948 { | |
3949 map_free(mpp); | |
3950 continue; | |
3951 } | |
3952 /* | |
3953 * May need to put this entry into another hash list. | |
3954 */ | |
3955 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3956 if (!abbr && new_hash != hash) | |
3957 { | |
3958 *mpp = mp->m_next; | |
3959 #ifdef FEAT_LOCALMAP | |
3960 if (local) | |
3961 { | |
3962 mp->m_next = buf->b_maphash[new_hash]; | |
3963 buf->b_maphash[new_hash] = mp; | |
3964 } | |
3965 else | |
3966 #endif | |
3967 { | |
3968 mp->m_next = maphash[new_hash]; | |
3969 maphash[new_hash] = mp; | |
3970 } | |
3971 continue; /* continue with *mpp */ | |
3972 } | |
3973 } | |
3974 mpp = &(mp->m_next); | |
3975 } | |
3976 } | |
3977 } | |
3978 | |
2610 | 3979 /* |
3980 * Return characters to represent the map mode in an allocated string. | |
3981 * Returns NULL when out of memory. | |
3982 */ | |
3983 char_u * | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3984 map_mode_to_chars(int mode) |
2610 | 3985 { |
3986 garray_T mapmode; | |
3987 | |
3988 ga_init2(&mapmode, 1, 7); | |
3989 | |
3990 if ((mode & (INSERT + CMDLINE)) == INSERT + CMDLINE) | |
3991 ga_append(&mapmode, '!'); /* :map! */ | |
3992 else if (mode & INSERT) | |
3993 ga_append(&mapmode, 'i'); /* :imap */ | |
3994 else if (mode & LANGMAP) | |
3995 ga_append(&mapmode, 'l'); /* :lmap */ | |
3996 else if (mode & CMDLINE) | |
3997 ga_append(&mapmode, 'c'); /* :cmap */ | |
3998 else if ((mode & (NORMAL + VISUAL + SELECTMODE + OP_PENDING)) | |
3999 == NORMAL + VISUAL + SELECTMODE + OP_PENDING) | |
4000 ga_append(&mapmode, ' '); /* :map */ | |
4001 else | |
4002 { | |
4003 if (mode & NORMAL) | |
4004 ga_append(&mapmode, 'n'); /* :nmap */ | |
4005 if (mode & OP_PENDING) | |
4006 ga_append(&mapmode, 'o'); /* :omap */ | |
4007 if ((mode & (VISUAL + SELECTMODE)) == VISUAL + SELECTMODE) | |
4008 ga_append(&mapmode, 'v'); /* :vmap */ | |
4009 else | |
4010 { | |
4011 if (mode & VISUAL) | |
4012 ga_append(&mapmode, 'x'); /* :xmap */ | |
4013 if (mode & SELECTMODE) | |
4014 ga_append(&mapmode, 's'); /* :smap */ | |
4015 } | |
4016 } | |
4017 | |
4018 ga_append(&mapmode, NUL); | |
4019 return (char_u *)mapmode.ga_data; | |
4020 } | |
4021 | |
7 | 4022 static void |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4023 showmap( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4024 mapblock_T *mp, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4025 int local) /* TRUE for buffer-local map */ |
7 | 4026 { |
2610 | 4027 int len = 1; |
4028 char_u *mapchars; | |
7 | 4029 |
9980
b222552cf0c4
commit https://github.com/vim/vim/commit/d29459baa61819e59961804ed258efac5733ec70
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4030 if (message_filtered(mp->m_keys) && message_filtered(mp->m_str)) |
b222552cf0c4
commit https://github.com/vim/vim/commit/d29459baa61819e59961804ed258efac5733ec70
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4031 return; |
b222552cf0c4
commit https://github.com/vim/vim/commit/d29459baa61819e59961804ed258efac5733ec70
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4032 |
7 | 4033 if (msg_didout || msg_silent != 0) |
1825 | 4034 { |
7 | 4035 msg_putchar('\n'); |
1825 | 4036 if (got_int) /* 'q' typed at MORE prompt */ |
4037 return; | |
4038 } | |
2610 | 4039 |
4040 mapchars = map_mode_to_chars(mp->m_mode); | |
4041 if (mapchars != NULL) | |
7 | 4042 { |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
4043 msg_puts((char *)mapchars); |
2615 | 4044 len = (int)STRLEN(mapchars); |
2610 | 4045 vim_free(mapchars); |
7 | 4046 } |
2610 | 4047 |
7 | 4048 while (++len <= 3) |
4049 msg_putchar(' '); | |
4050 | |
1618 | 4051 /* Display the LHS. Get length of what we write. */ |
16393
c1c25e2523a6
patch 8.1.1201: output of :command is hard to read
Bram Moolenaar <Bram@vim.org>
parents:
16360
diff
changeset
|
4052 len = msg_outtrans_special(mp->m_keys, TRUE, 0); |
7 | 4053 do |
4054 { | |
4055 msg_putchar(' '); /* padd with blanks */ | |
4056 ++len; | |
4057 } while (len < 12); | |
4058 | |
4059 if (mp->m_noremap == REMAP_NONE) | |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
4060 msg_puts_attr("*", HL_ATTR(HLF_8)); |
7 | 4061 else if (mp->m_noremap == REMAP_SCRIPT) |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
4062 msg_puts_attr("&", HL_ATTR(HLF_8)); |
7 | 4063 else |
4064 msg_putchar(' '); | |
4065 | |
4066 if (local) | |
4067 msg_putchar('@'); | |
4068 else | |
4069 msg_putchar(' '); | |
4070 | |
4071 /* Use FALSE below if we only want things like <Up> to show up as such on | |
2610 | 4072 * the rhs, and not M-x etc, TRUE gets both -- webb */ |
7 | 4073 if (*mp->m_str == NUL) |
15543
dd725a8ab112
patch 8.1.0779: argument for message functions is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15470
diff
changeset
|
4074 msg_puts_attr("<Nop>", HL_ATTR(HLF_8)); |
7 | 4075 else |
3024 | 4076 { |
4077 /* Remove escaping of CSI, because "m_str" is in a format to be used | |
4078 * as typeahead. */ | |
4079 char_u *s = vim_strsave(mp->m_str); | |
4080 if (s != NULL) | |
4081 { | |
4082 vim_unescape_csi(s); | |
16393
c1c25e2523a6
patch 8.1.1201: output of :command is hard to read
Bram Moolenaar <Bram@vim.org>
parents:
16360
diff
changeset
|
4083 msg_outtrans_special(s, FALSE, 0); |
3024 | 4084 vim_free(s); |
4085 } | |
4086 } | |
481 | 4087 #ifdef FEAT_EVAL |
4088 if (p_verbose > 0) | |
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
|
4089 last_set_msg(mp->m_script_ctx); |
481 | 4090 #endif |
7 | 4091 out_flush(); /* show one line at a time */ |
4092 } | |
4093 | |
4094 #if defined(FEAT_EVAL) || defined(PROTO) | |
4095 /* | |
4096 * Return TRUE if a map exists that has "str" in the rhs for mode "modechars". | |
4097 * Recognize termcap codes in "str". | |
4098 * Also checks mappings local to the current buffer. | |
4099 */ | |
4100 int | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4101 map_to_exists(char_u *str, char_u *modechars, int abbr) |
7 | 4102 { |
4103 int mode = 0; | |
4104 char_u *rhs; | |
4105 char_u *buf; | |
4106 int retval; | |
4107 | |
859 | 4108 rhs = replace_termcodes(str, &buf, FALSE, TRUE, FALSE); |
7 | 4109 |
4110 if (vim_strchr(modechars, 'n') != NULL) | |
4111 mode |= NORMAL; | |
4112 if (vim_strchr(modechars, 'v') != NULL) | |
788 | 4113 mode |= VISUAL + SELECTMODE; |
4114 if (vim_strchr(modechars, 'x') != NULL) | |
7 | 4115 mode |= VISUAL; |
788 | 4116 if (vim_strchr(modechars, 's') != NULL) |
4117 mode |= SELECTMODE; | |
7 | 4118 if (vim_strchr(modechars, 'o') != NULL) |
4119 mode |= OP_PENDING; | |
4120 if (vim_strchr(modechars, 'i') != NULL) | |
4121 mode |= INSERT; | |
4122 if (vim_strchr(modechars, 'l') != NULL) | |
4123 mode |= LANGMAP; | |
4124 if (vim_strchr(modechars, 'c') != NULL) | |
4125 mode |= CMDLINE; | |
4126 | |
779 | 4127 retval = map_to_exists_mode(rhs, mode, abbr); |
7 | 4128 vim_free(buf); |
4129 | |
4130 return retval; | |
4131 } | |
4132 #endif | |
4133 | |
4134 /* | |
4135 * Return TRUE if a map exists that has "str" in the rhs for mode "mode". | |
4136 * Also checks mappings local to the current buffer. | |
4137 */ | |
4138 int | |
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4139 map_to_exists_mode(char_u *rhs, int mode, int abbr) |
7 | 4140 { |
4141 mapblock_T *mp; | |
4142 int hash; | |
4143 # ifdef FEAT_LOCALMAP | |
13762
9de2b25932eb
patch 8.0.1753: various warnings from a static analyser
Christian Brabandt <cb@256bit.org>
parents:
13726
diff
changeset
|
4144 int exp_buffer = FALSE; |
7 | 4145 |
4146 validate_maphash(); | |
4147 | |
4148 /* Do it twice: once for global maps and once for local maps. */ | |
4149 for (;;) | |
4150 { | |
4151 # endif | |
4152 for (hash = 0; hash < 256; ++hash) | |
4153 { | |
779 | 4154 if (abbr) |
4155 { | |
4156 if (hash > 0) /* there is only one abbr list */ | |
4157 break; | |
4158 #ifdef FEAT_LOCALMAP | |
13762
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patch 8.0.1753: various warnings from a static analyser
Christian Brabandt <cb@256bit.org>
parents:
13726
diff
changeset
|
4159 if (exp_buffer) |
779 | 4160 mp = curbuf->b_first_abbr; |
4161 else | |
4162 #endif | |
4163 mp = first_abbr; | |
4164 } | |
7 | 4165 # ifdef FEAT_LOCALMAP |
13762
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patch 8.0.1753: various warnings from a static analyser
Christian Brabandt <cb@256bit.org>
parents:
13726
diff
changeset
|
4166 else if (exp_buffer) |
7 | 4167 mp = curbuf->b_maphash[hash]; |
779 | 4168 # endif |
7 | 4169 else |
4170 mp = maphash[hash]; | |
4171 for (; mp; mp = mp->m_next) | |
4172 { | |
4173 if ((mp->m_mode & mode) | |
4174 && strstr((char *)mp->m_str, (char *)rhs) != NULL) | |
4175 return TRUE; | |
4176 } | |
4177 } | |
4178 # ifdef FEAT_LOCALMAP | |
13762
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patch 8.0.1753: various warnings from a static analyser
Christian Brabandt <cb@256bit.org>
parents:
13726
diff
changeset
|
4179 if (exp_buffer) |
7 | 4180 break; |
13762
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patch 8.0.1753: various warnings from a static analyser
Christian Brabandt <cb@256bit.org>
parents:
13726
diff
changeset
|
4181 exp_buffer = TRUE; |
7 | 4182 } |
4183 # endif | |
4184 | |
4185 return FALSE; | |
4186 } | |
4187 | |
4188 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
4189 /* | |
4190 * Used below when expanding mapping/abbreviation names. | |
4191 */ | |
4192 static int expand_mapmodes = 0; | |
4193 static int expand_isabbrev = 0; | |
4194 #ifdef FEAT_LOCALMAP | |
4195 static int expand_buffer = FALSE; | |
4196 #endif | |
4197 | |
4198 /* | |
4199 * Work out what to complete when doing command line completion of mapping | |
4200 * or abbreviation names. | |
4201 */ | |
4202 char_u * | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4203 set_context_in_map_cmd( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4204 expand_T *xp, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4205 char_u *cmd, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4206 char_u *arg, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4207 int forceit, /* TRUE if '!' given */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4208 int isabbrev, /* TRUE if abbreviation */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4209 int isunmap, /* TRUE if unmap/unabbrev command */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4210 cmdidx_T cmdidx) |
7 | 4211 { |
4212 if (forceit && cmdidx != CMD_map && cmdidx != CMD_unmap) | |
4213 xp->xp_context = EXPAND_NOTHING; | |
4214 else | |
4215 { | |
4216 if (isunmap) | |
4217 expand_mapmodes = get_map_mode(&cmd, forceit || isabbrev); | |
4218 else | |
4219 { | |
4220 expand_mapmodes = INSERT + CMDLINE; | |
4221 if (!isabbrev) | |
788 | 4222 expand_mapmodes += VISUAL + SELECTMODE + NORMAL + OP_PENDING; |
7 | 4223 } |
4224 expand_isabbrev = isabbrev; | |
4225 xp->xp_context = EXPAND_MAPPINGS; | |
4226 #ifdef FEAT_LOCALMAP | |
4227 expand_buffer = FALSE; | |
4228 #endif | |
4229 for (;;) | |
4230 { | |
4231 #ifdef FEAT_LOCALMAP | |
4232 if (STRNCMP(arg, "<buffer>", 8) == 0) | |
4233 { | |
4234 expand_buffer = TRUE; | |
4235 arg = skipwhite(arg + 8); | |
4236 continue; | |
4237 } | |
4238 #endif | |
4239 if (STRNCMP(arg, "<unique>", 8) == 0) | |
4240 { | |
4241 arg = skipwhite(arg + 8); | |
4242 continue; | |
4243 } | |
5035
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
4244 if (STRNCMP(arg, "<nowait>", 8) == 0) |
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
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diff
changeset
|
4245 { |
1cf89d38aa76
updated for version 7.3.1261
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parents:
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diff
changeset
|
4246 arg = skipwhite(arg + 8); |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
4247 continue; |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4248 } |
7 | 4249 if (STRNCMP(arg, "<silent>", 8) == 0) |
4250 { | |
4251 arg = skipwhite(arg + 8); | |
4252 continue; | |
4253 } | |
11026
fa69f6272692
patch 8.0.0402: :map completion does not have <special>
Christian Brabandt <cb@256bit.org>
parents:
10640
diff
changeset
|
4254 if (STRNCMP(arg, "<special>", 9) == 0) |
fa69f6272692
patch 8.0.0402: :map completion does not have <special>
Christian Brabandt <cb@256bit.org>
parents:
10640
diff
changeset
|
4255 { |
fa69f6272692
patch 8.0.0402: :map completion does not have <special>
Christian Brabandt <cb@256bit.org>
parents:
10640
diff
changeset
|
4256 arg = skipwhite(arg + 9); |
fa69f6272692
patch 8.0.0402: :map completion does not have <special>
Christian Brabandt <cb@256bit.org>
parents:
10640
diff
changeset
|
4257 continue; |
fa69f6272692
patch 8.0.0402: :map completion does not have <special>
Christian Brabandt <cb@256bit.org>
parents:
10640
diff
changeset
|
4258 } |
721 | 4259 #ifdef FEAT_EVAL |
7 | 4260 if (STRNCMP(arg, "<script>", 8) == 0) |
4261 { | |
4262 arg = skipwhite(arg + 8); | |
4263 continue; | |
4264 } | |
721 | 4265 if (STRNCMP(arg, "<expr>", 6) == 0) |
4266 { | |
4267 arg = skipwhite(arg + 6); | |
4268 continue; | |
4269 } | |
4270 #endif | |
7 | 4271 break; |
4272 } | |
4273 xp->xp_pattern = arg; | |
4274 } | |
4275 | |
4276 return NULL; | |
4277 } | |
4278 | |
4279 /* | |
16495
899db156cce3
patch 8.1.1251: no test for completion of mapping keys
Bram Moolenaar <Bram@vim.org>
parents:
16470
diff
changeset
|
4280 * Find all mapping/abbreviation names that match regexp "regmatch"'. |
7 | 4281 * For command line expansion of ":[un]map" and ":[un]abbrev" in all modes. |
4282 * Return OK if matches found, FAIL otherwise. | |
4283 */ | |
4284 int | |
7821
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parents:
7801
diff
changeset
|
4285 ExpandMappings( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4286 regmatch_T *regmatch, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4287 int *num_file, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4288 char_u ***file) |
7 | 4289 { |
4290 mapblock_T *mp; | |
4291 int hash; | |
4292 int count; | |
4293 int round; | |
4294 char_u *p; | |
4295 int i; | |
4296 | |
4297 validate_maphash(); | |
4298 | |
4299 *num_file = 0; /* return values in case of FAIL */ | |
4300 *file = NULL; | |
4301 | |
4302 /* | |
4303 * round == 1: Count the matches. | |
4304 * round == 2: Build the array to keep the matches. | |
4305 */ | |
4306 for (round = 1; round <= 2; ++round) | |
4307 { | |
4308 count = 0; | |
4309 | |
11026
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patch 8.0.0402: :map completion does not have <special>
Christian Brabandt <cb@256bit.org>
parents:
10640
diff
changeset
|
4310 for (i = 0; i < 7; ++i) |
7 | 4311 { |
4312 if (i == 0) | |
4313 p = (char_u *)"<silent>"; | |
4314 else if (i == 1) | |
4315 p = (char_u *)"<unique>"; | |
4316 #ifdef FEAT_EVAL | |
4317 else if (i == 2) | |
4318 p = (char_u *)"<script>"; | |
721 | 4319 else if (i == 3) |
4320 p = (char_u *)"<expr>"; | |
7 | 4321 #endif |
4322 #ifdef FEAT_LOCALMAP | |
721 | 4323 else if (i == 4 && !expand_buffer) |
7 | 4324 p = (char_u *)"<buffer>"; |
4325 #endif | |
5035
1cf89d38aa76
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diff
changeset
|
4326 else if (i == 5) |
1cf89d38aa76
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diff
changeset
|
4327 p = (char_u *)"<nowait>"; |
11026
fa69f6272692
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Christian Brabandt <cb@256bit.org>
parents:
10640
diff
changeset
|
4328 else if (i == 6) |
fa69f6272692
patch 8.0.0402: :map completion does not have <special>
Christian Brabandt <cb@256bit.org>
parents:
10640
diff
changeset
|
4329 p = (char_u *)"<special>"; |
7 | 4330 else |
4331 continue; | |
4332 | |
4333 if (vim_regexec(regmatch, p, (colnr_T)0)) | |
4334 { | |
4335 if (round == 1) | |
4336 ++count; | |
4337 else | |
4338 (*file)[count++] = vim_strsave(p); | |
4339 } | |
4340 } | |
4341 | |
4342 for (hash = 0; hash < 256; ++hash) | |
4343 { | |
4344 if (expand_isabbrev) | |
4345 { | |
779 | 4346 if (hash > 0) /* only one abbrev list */ |
7 | 4347 break; /* for (hash) */ |
4348 mp = first_abbr; | |
4349 } | |
4350 #ifdef FEAT_LOCALMAP | |
4351 else if (expand_buffer) | |
4352 mp = curbuf->b_maphash[hash]; | |
4353 #endif | |
4354 else | |
4355 mp = maphash[hash]; | |
4356 for (; mp; mp = mp->m_next) | |
4357 { | |
4358 if (mp->m_mode & expand_mapmodes) | |
4359 { | |
16495
899db156cce3
patch 8.1.1251: no test for completion of mapping keys
Bram Moolenaar <Bram@vim.org>
parents:
16470
diff
changeset
|
4360 p = translate_mapping(mp->m_keys); |
7 | 4361 if (p != NULL && vim_regexec(regmatch, p, (colnr_T)0)) |
4362 { | |
4363 if (round == 1) | |
4364 ++count; | |
4365 else | |
4366 { | |
4367 (*file)[count++] = p; | |
4368 p = NULL; | |
4369 } | |
4370 } | |
4371 vim_free(p); | |
4372 } | |
4373 } /* for (mp) */ | |
4374 } /* for (hash) */ | |
4375 | |
4376 if (count == 0) /* no match found */ | |
4377 break; /* for (round) */ | |
4378 | |
4379 if (round == 1) | |
4380 { | |
16825
ce04ebdf26b8
patch 8.1.1414: alloc() returning "char_u *" causes a lot of type casts
Bram Moolenaar <Bram@vim.org>
parents:
16768
diff
changeset
|
4381 *file = ALLOC_MULT(char_u *, count); |
7 | 4382 if (*file == NULL) |
4383 return FAIL; | |
4384 } | |
4385 } /* for (round) */ | |
4386 | |
840 | 4387 if (count > 1) |
7 | 4388 { |
840 | 4389 char_u **ptr1; |
4390 char_u **ptr2; | |
4391 char_u **ptr3; | |
4392 | |
4393 /* Sort the matches */ | |
4394 sort_strings(*file, count); | |
4395 | |
4396 /* Remove multiple entries */ | |
4397 ptr1 = *file; | |
4398 ptr2 = ptr1 + 1; | |
4399 ptr3 = ptr1 + count; | |
7 | 4400 |
4401 while (ptr2 < ptr3) | |
4402 { | |
4403 if (STRCMP(*ptr1, *ptr2)) | |
4404 *++ptr1 = *ptr2++; | |
4405 else | |
4406 { | |
4407 vim_free(*ptr2++); | |
4408 count--; | |
4409 } | |
4410 } | |
4411 } | |
4412 | |
4413 *num_file = count; | |
4414 return (count == 0 ? FAIL : OK); | |
4415 } | |
4416 #endif /* FEAT_CMDL_COMPL */ | |
4417 | |
4418 /* | |
4419 * Check for an abbreviation. | |
13950
741b1feeac9f
patch 8.0.1845: various comment updates needed, missing white space
Christian Brabandt <cb@256bit.org>
parents:
13908
diff
changeset
|
4420 * Cursor is at ptr[col]. |
741b1feeac9f
patch 8.0.1845: various comment updates needed, missing white space
Christian Brabandt <cb@256bit.org>
parents:
13908
diff
changeset
|
4421 * When inserting, mincol is where insert started. |
741b1feeac9f
patch 8.0.1845: various comment updates needed, missing white space
Christian Brabandt <cb@256bit.org>
parents:
13908
diff
changeset
|
4422 * For the command line, mincol is what is to be skipped over. |
7 | 4423 * "c" is the character typed before check_abbr was called. It may have |
4424 * ABBR_OFF added to avoid prepending a CTRL-V to it. | |
4425 * | |
4426 * Historic vi practice: The last character of an abbreviation must be an id | |
4427 * character ([a-zA-Z0-9_]). The characters in front of it must be all id | |
4428 * characters or all non-id characters. This allows for abbr. "#i" to | |
4429 * "#include". | |
4430 * | |
4431 * Vim addition: Allow for abbreviations that end in a non-keyword character. | |
4432 * Then there must be white space before the abbr. | |
4433 * | |
4434 * return TRUE if there is an abbreviation, FALSE if not | |
4435 */ | |
4436 int | |
7821
81794242a275
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parents:
7801
diff
changeset
|
4437 check_abbr( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4438 int c, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4439 char_u *ptr, |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4440 int col, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4441 int mincol) |
7 | 4442 { |
4443 int len; | |
4444 int scol; /* starting column of the abbr. */ | |
4445 int j; | |
721 | 4446 char_u *s; |
7 | 4447 char_u tb[MB_MAXBYTES + 4]; |
4448 mapblock_T *mp; | |
4449 #ifdef FEAT_LOCALMAP | |
4450 mapblock_T *mp2; | |
4451 #endif | |
4452 int clen = 0; /* length in characters */ | |
4453 int is_id = TRUE; | |
4454 int vim_abbr; | |
4455 | |
4456 if (typebuf.tb_no_abbr_cnt) /* abbrev. are not recursive */ | |
4457 return FALSE; | |
3448 | 4458 |
4459 /* no remapping implies no abbreviation, except for CTRL-] */ | |
4460 if ((KeyNoremap & (RM_NONE|RM_SCRIPT)) != 0 && c != Ctrl_RSB) | |
7 | 4461 return FALSE; |
4462 | |
4463 /* | |
4464 * Check for word before the cursor: If it ends in a keyword char all | |
1992 | 4465 * chars before it must be keyword chars or non-keyword chars, but not |
7 | 4466 * white space. If it ends in a non-keyword char we accept any characters |
4467 * before it except white space. | |
4468 */ | |
4469 if (col == 0) /* cannot be an abbr. */ | |
4470 return FALSE; | |
4471 | |
4472 if (has_mbyte) | |
4473 { | |
4474 char_u *p; | |
4475 | |
4476 p = mb_prevptr(ptr, ptr + col); | |
4477 if (!vim_iswordp(p)) | |
4478 vim_abbr = TRUE; /* Vim added abbr. */ | |
4479 else | |
4480 { | |
4481 vim_abbr = FALSE; /* vi compatible abbr. */ | |
4482 if (p > ptr) | |
4483 is_id = vim_iswordp(mb_prevptr(ptr, p)); | |
4484 } | |
4485 clen = 1; | |
4486 while (p > ptr + mincol) | |
4487 { | |
4488 p = mb_prevptr(ptr, p); | |
4489 if (vim_isspace(*p) || (!vim_abbr && is_id != vim_iswordp(p))) | |
4490 { | |
474 | 4491 p += (*mb_ptr2len)(p); |
7 | 4492 break; |
4493 } | |
4494 ++clen; | |
4495 } | |
4496 scol = (int)(p - ptr); | |
4497 } | |
4498 else | |
4499 { | |
4500 if (!vim_iswordc(ptr[col - 1])) | |
4501 vim_abbr = TRUE; /* Vim added abbr. */ | |
4502 else | |
4503 { | |
4504 vim_abbr = FALSE; /* vi compatible abbr. */ | |
4505 if (col > 1) | |
4506 is_id = vim_iswordc(ptr[col - 2]); | |
4507 } | |
4508 for (scol = col - 1; scol > 0 && !vim_isspace(ptr[scol - 1]) | |
4509 && (vim_abbr || is_id == vim_iswordc(ptr[scol - 1])); --scol) | |
4510 ; | |
4511 } | |
4512 | |
4513 if (scol < mincol) | |
4514 scol = mincol; | |
4515 if (scol < col) /* there is a word in front of the cursor */ | |
4516 { | |
4517 ptr += scol; | |
4518 len = col - scol; | |
4519 #ifdef FEAT_LOCALMAP | |
4520 mp = curbuf->b_first_abbr; | |
4521 mp2 = first_abbr; | |
4522 if (mp == NULL) | |
4523 { | |
4524 mp = mp2; | |
4525 mp2 = NULL; | |
4526 } | |
4527 #else | |
4528 mp = first_abbr; | |
4529 #endif | |
4530 for ( ; mp; | |
4531 #ifdef FEAT_LOCALMAP | |
4532 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
4533 #endif | |
4534 (mp = mp->m_next)) | |
4535 { | |
6303 | 4536 int qlen = mp->m_keylen; |
4537 char_u *q = mp->m_keys; | |
4538 int match; | |
4539 | |
4540 if (vim_strbyte(mp->m_keys, K_SPECIAL) != NULL) | |
4541 { | |
13908
b7ca1a8db3e8
patch 8.0.1825: might use NULL pointer when out of memory
Christian Brabandt <cb@256bit.org>
parents:
13829
diff
changeset
|
4542 char_u *qe = vim_strsave(mp->m_keys); |
b7ca1a8db3e8
patch 8.0.1825: might use NULL pointer when out of memory
Christian Brabandt <cb@256bit.org>
parents:
13829
diff
changeset
|
4543 |
6303 | 4544 /* might have CSI escaped mp->m_keys */ |
13908
b7ca1a8db3e8
patch 8.0.1825: might use NULL pointer when out of memory
Christian Brabandt <cb@256bit.org>
parents:
13829
diff
changeset
|
4545 if (qe != NULL) |
6303 | 4546 { |
13908
b7ca1a8db3e8
patch 8.0.1825: might use NULL pointer when out of memory
Christian Brabandt <cb@256bit.org>
parents:
13829
diff
changeset
|
4547 q = qe; |
6303 | 4548 vim_unescape_csi(q); |
4549 qlen = (int)STRLEN(q); | |
4550 } | |
4551 } | |
4552 | |
7 | 4553 /* find entries with right mode and keys */ |
6303 | 4554 match = (mp->m_mode & State) |
6299 | 4555 && qlen == len |
6303 | 4556 && !STRNCMP(q, ptr, (size_t)len); |
4557 if (q != mp->m_keys) | |
4558 vim_free(q); | |
4559 if (match) | |
7 | 4560 break; |
4561 } | |
4562 if (mp != NULL) | |
4563 { | |
4564 /* | |
4565 * Found a match: | |
4566 * Insert the rest of the abbreviation in typebuf.tb_buf[]. | |
4567 * This goes from end to start. | |
4568 * | |
4569 * Characters 0x000 - 0x100: normal chars, may need CTRL-V, | |
4570 * except K_SPECIAL: Becomes K_SPECIAL KS_SPECIAL KE_FILLER | |
4571 * Characters where IS_SPECIAL() == TRUE: key codes, need | |
4572 * K_SPECIAL. Other characters (with ABBR_OFF): don't use CTRL-V. | |
4573 * | |
4574 * Character CTRL-] is treated specially - it completes the | |
4575 * abbreviation, but is not inserted into the input stream. | |
4576 */ | |
4577 j = 0; | |
4578 if (c != Ctrl_RSB) | |
4579 { | |
1969 | 4580 /* special key code, split up */ |
7 | 4581 if (IS_SPECIAL(c) || c == K_SPECIAL) |
4582 { | |
4583 tb[j++] = K_SPECIAL; | |
4584 tb[j++] = K_SECOND(c); | |
4585 tb[j++] = K_THIRD(c); | |
4586 } | |
4587 else | |
4588 { | |
4589 if (c < ABBR_OFF && (c < ' ' || c > '~')) | |
4590 tb[j++] = Ctrl_V; /* special char needs CTRL-V */ | |
4591 if (has_mbyte) | |
4592 { | |
4593 /* if ABBR_OFF has been added, remove it here */ | |
4594 if (c >= ABBR_OFF) | |
4595 c -= ABBR_OFF; | |
4596 j += (*mb_char2bytes)(c, tb + j); | |
4597 } | |
4598 else | |
4599 tb[j++] = c; | |
4600 } | |
4601 tb[j] = NUL; | |
4602 /* insert the last typed char */ | |
4603 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
4604 } | |
721 | 4605 #ifdef FEAT_EVAL |
4606 if (mp->m_expr) | |
1969 | 4607 s = eval_map_expr(mp->m_str, c); |
721 | 4608 else |
4609 #endif | |
4610 s = mp->m_str; | |
4611 if (s != NULL) | |
4612 { | |
7 | 4613 /* insert the to string */ |
721 | 4614 (void)ins_typebuf(s, mp->m_noremap, 0, TRUE, mp->m_silent); |
7 | 4615 /* no abbrev. for these chars */ |
721 | 4616 typebuf.tb_no_abbr_cnt += (int)STRLEN(s) + j + 1; |
4617 #ifdef FEAT_EVAL | |
4618 if (mp->m_expr) | |
4619 vim_free(s); | |
4620 #endif | |
4621 } | |
7 | 4622 |
4623 tb[0] = Ctrl_H; | |
4624 tb[1] = NUL; | |
4625 if (has_mbyte) | |
4626 len = clen; /* Delete characters instead of bytes */ | |
4627 while (len-- > 0) /* delete the from string */ | |
4628 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
4629 return TRUE; | |
4630 } | |
4631 } | |
4632 return FALSE; | |
4633 } | |
4634 | |
836 | 4635 #ifdef FEAT_EVAL |
4636 /* | |
4637 * Evaluate the RHS of a mapping or abbreviations and take care of escaping | |
4638 * special characters. | |
4639 */ | |
4640 static char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4641 eval_map_expr( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4642 char_u *str, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4643 int c) /* NUL or typed character for abbreviation */ |
836 | 4644 { |
4645 char_u *res; | |
837 | 4646 char_u *p; |
3022 | 4647 char_u *expr; |
856 | 4648 pos_T save_cursor; |
3231 | 4649 int save_msg_col; |
4650 int save_msg_row; | |
847 | 4651 |
3022 | 4652 /* Remove escaping of CSI, because "str" is in a format to be used as |
4653 * typeahead. */ | |
4654 expr = vim_strsave(str); | |
4655 if (expr == NULL) | |
4656 return NULL; | |
4657 vim_unescape_csi(expr); | |
4658 | |
856 | 4659 /* Forbid changing text or using ":normal" to avoid most of the bad side |
4660 * effects. Also restore the cursor position. */ | |
4661 ++textlock; | |
4662 ++ex_normal_lock; | |
1969 | 4663 set_vim_var_char(c); /* set v:char to the typed character */ |
856 | 4664 save_cursor = curwin->w_cursor; |
3231 | 4665 save_msg_col = msg_col; |
4666 save_msg_row = msg_row; | |
3022 | 4667 p = eval_to_string(expr, NULL, FALSE); |
856 | 4668 --textlock; |
4669 --ex_normal_lock; | |
4670 curwin->w_cursor = save_cursor; | |
3231 | 4671 msg_col = save_msg_col; |
4672 msg_row = save_msg_row; | |
856 | 4673 |
3022 | 4674 vim_free(expr); |
4675 | |
837 | 4676 if (p == NULL) |
836 | 4677 return NULL; |
3022 | 4678 /* Escape CSI in the result to be able to use the string as typeahead. */ |
844 | 4679 res = vim_strsave_escape_csi(p); |
4680 vim_free(p); | |
4681 | |
4682 return res; | |
4683 } | |
4684 #endif | |
4685 | |
4686 /* | |
4687 * Copy "p" to allocated memory, escaping K_SPECIAL and CSI so that the result | |
4688 * can be put in the typeahead buffer. | |
4689 * Returns NULL when out of memory. | |
4690 */ | |
4691 char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4692 vim_strsave_escape_csi( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4693 char_u *p) |
844 | 4694 { |
4695 char_u *res; | |
4696 char_u *s, *d; | |
836 | 4697 |
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4698 /* Need a buffer to hold up to three times as much. Four in case of an |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4699 * illegal utf-8 byte: |
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4700 * 0xc0 -> 0xc3 0x80 -> 0xc3 K_SPECIAL KS_SPECIAL KE_FILLER */ |
16764
ef00b6bc186b
patch 8.1.1384: using "int" for alloc() often results in compiler warnings
Bram Moolenaar <Bram@vim.org>
parents:
16726
diff
changeset
|
4701 res = alloc(STRLEN(p) * 4 + 1); |
836 | 4702 if (res != NULL) |
4703 { | |
837 | 4704 d = res; |
4705 for (s = p; *s != NUL; ) | |
4706 { | |
4707 if (s[0] == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
4708 { | |
4709 /* Copy special key unmodified. */ | |
4710 *d++ = *s++; | |
4711 *d++ = *s++; | |
4712 *d++ = *s++; | |
4713 } | |
4714 else | |
4715 { | |
4716 /* Add character, possibly multi-byte to destination, escaping | |
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4717 * CSI and K_SPECIAL. Be careful, it can be an illegal byte! */ |
837 | 4718 d = add_char2buf(PTR2CHAR(s), d); |
9898
bff8a09016a5
commit https://github.com/vim/vim/commit/d3c907b5d2b352482b580a0cf687cbbea4c19ea1
Christian Brabandt <cb@256bit.org>
parents:
9896
diff
changeset
|
4719 s += MB_CPTR2LEN(s); |
837 | 4720 } |
4721 } | |
4722 *d = NUL; | |
836 | 4723 } |
4724 return res; | |
4725 } | |
4726 | |
7 | 4727 /* |
1081 | 4728 * Remove escaping from CSI and K_SPECIAL characters. Reverse of |
4729 * vim_strsave_escape_csi(). Works in-place. | |
4730 */ | |
4731 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4732 vim_unescape_csi(char_u *p) |
1081 | 4733 { |
4734 char_u *s = p, *d = p; | |
4735 | |
4736 while (*s != NUL) | |
4737 { | |
4738 if (s[0] == K_SPECIAL && s[1] == KS_SPECIAL && s[2] == KE_FILLER) | |
4739 { | |
4740 *d++ = K_SPECIAL; | |
4741 s += 3; | |
4742 } | |
4743 else if ((s[0] == K_SPECIAL || s[0] == CSI) | |
4744 && s[1] == KS_EXTRA && s[2] == (int)KE_CSI) | |
4745 { | |
4746 *d++ = CSI; | |
4747 s += 3; | |
4748 } | |
4749 else | |
4750 *d++ = *s++; | |
4751 } | |
4752 *d = NUL; | |
4753 } | |
4754 | |
4755 /* | |
7 | 4756 * Write map commands for the current mappings to an .exrc file. |
4757 * Return FAIL on error, OK otherwise. | |
4758 */ | |
4759 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4760 makemap( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4761 FILE *fd, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4762 buf_T *buf) /* buffer for local mappings or NULL */ |
7 | 4763 { |
4764 mapblock_T *mp; | |
1678 | 4765 char_u c1, c2, c3; |
7 | 4766 char_u *p; |
4767 char *cmd; | |
4768 int abbr; | |
4769 int hash; | |
4770 int did_cpo = FALSE; | |
4771 int i; | |
4772 | |
4773 validate_maphash(); | |
4774 | |
4775 /* | |
4776 * Do the loop twice: Once for mappings, once for abbreviations. | |
4777 * Then loop over all map hash lists. | |
4778 */ | |
4779 for (abbr = 0; abbr < 2; ++abbr) | |
4780 for (hash = 0; hash < 256; ++hash) | |
4781 { | |
4782 if (abbr) | |
4783 { | |
779 | 4784 if (hash > 0) /* there is only one abbr list */ |
7 | 4785 break; |
4786 #ifdef FEAT_LOCALMAP | |
4787 if (buf != NULL) | |
4788 mp = buf->b_first_abbr; | |
4789 else | |
4790 #endif | |
4791 mp = first_abbr; | |
4792 } | |
4793 else | |
4794 { | |
4795 #ifdef FEAT_LOCALMAP | |
4796 if (buf != NULL) | |
4797 mp = buf->b_maphash[hash]; | |
4798 else | |
4799 #endif | |
4800 mp = maphash[hash]; | |
4801 } | |
4802 | |
4803 for ( ; mp; mp = mp->m_next) | |
4804 { | |
4805 /* skip script-local mappings */ | |
4806 if (mp->m_noremap == REMAP_SCRIPT) | |
4807 continue; | |
4808 | |
4809 /* skip mappings that contain a <SNR> (script-local thing), | |
4810 * they probably don't work when loaded again */ | |
4811 for (p = mp->m_str; *p != NUL; ++p) | |
4812 if (p[0] == K_SPECIAL && p[1] == KS_EXTRA | |
4813 && p[2] == (int)KE_SNR) | |
4814 break; | |
4815 if (*p != NUL) | |
4816 continue; | |
4817 | |
1678 | 4818 /* It's possible to create a mapping and then ":unmap" certain |
4819 * modes. We recreate this here by mapping the individual | |
4820 * modes, which requires up to three of them. */ | |
7 | 4821 c1 = NUL; |
4822 c2 = NUL; | |
1678 | 4823 c3 = NUL; |
7 | 4824 if (abbr) |
4825 cmd = "abbr"; | |
4826 else | |
4827 cmd = "map"; | |
4828 switch (mp->m_mode) | |
4829 { | |
788 | 4830 case NORMAL + VISUAL + SELECTMODE + OP_PENDING: |
7 | 4831 break; |
4832 case NORMAL: | |
4833 c1 = 'n'; | |
4834 break; | |
4835 case VISUAL: | |
788 | 4836 c1 = 'x'; |
4837 break; | |
4838 case SELECTMODE: | |
4839 c1 = 's'; | |
7 | 4840 break; |
4841 case OP_PENDING: | |
4842 c1 = 'o'; | |
4843 break; | |
1678 | 4844 case NORMAL + VISUAL: |
4845 c1 = 'n'; | |
4846 c2 = 'x'; | |
4847 break; | |
4848 case NORMAL + SELECTMODE: | |
4849 c1 = 'n'; | |
4850 c2 = 's'; | |
4851 break; | |
4852 case NORMAL + OP_PENDING: | |
4853 c1 = 'n'; | |
4854 c2 = 'o'; | |
4855 break; | |
4856 case VISUAL + SELECTMODE: | |
4857 c1 = 'v'; | |
4858 break; | |
4859 case VISUAL + OP_PENDING: | |
4860 c1 = 'x'; | |
4861 c2 = 'o'; | |
4862 break; | |
4863 case SELECTMODE + OP_PENDING: | |
4864 c1 = 's'; | |
4865 c2 = 'o'; | |
4866 break; | |
788 | 4867 case NORMAL + VISUAL + SELECTMODE: |
7 | 4868 c1 = 'n'; |
4869 c2 = 'v'; | |
4870 break; | |
1678 | 4871 case NORMAL + VISUAL + OP_PENDING: |
4872 c1 = 'n'; | |
4873 c2 = 'x'; | |
4874 c3 = 'o'; | |
4875 break; | |
4876 case NORMAL + SELECTMODE + OP_PENDING: | |
4877 c1 = 'n'; | |
4878 c2 = 's'; | |
4879 c3 = 'o'; | |
4880 break; | |
788 | 4881 case VISUAL + SELECTMODE + OP_PENDING: |
7 | 4882 c1 = 'v'; |
4883 c2 = 'o'; | |
4884 break; | |
4885 case CMDLINE + INSERT: | |
4886 if (!abbr) | |
4887 cmd = "map!"; | |
4888 break; | |
4889 case CMDLINE: | |
4890 c1 = 'c'; | |
4891 break; | |
4892 case INSERT: | |
4893 c1 = 'i'; | |
4894 break; | |
4895 case LANGMAP: | |
4896 c1 = 'l'; | |
4897 break; | |
12457
dfb8254aa735
patch 8.0.1108: cannot specify mappings for the terminal window
Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
4898 case TERMINAL: |
dfb8254aa735
patch 8.0.1108: cannot specify mappings for the terminal window
Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
4899 c1 = 't'; |
dfb8254aa735
patch 8.0.1108: cannot specify mappings for the terminal window
Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
4900 break; |
7 | 4901 default: |
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
4902 iemsg(_("E228: makemap: Illegal mode")); |
7 | 4903 return FAIL; |
4904 } | |
1678 | 4905 do /* do this twice if c2 is set, 3 times with c3 */ |
7 | 4906 { |
4907 /* When outputting <> form, need to make sure that 'cpo' | |
4908 * is set to the Vim default. */ | |
4909 if (!did_cpo) | |
4910 { | |
4911 if (*mp->m_str == NUL) /* will use <Nop> */ | |
4912 did_cpo = TRUE; | |
4913 else | |
4914 for (i = 0; i < 2; ++i) | |
4915 for (p = (i ? mp->m_str : mp->m_keys); *p; ++p) | |
4916 if (*p == K_SPECIAL || *p == NL) | |
4917 did_cpo = TRUE; | |
4918 if (did_cpo) | |
4919 { | |
4920 if (fprintf(fd, "let s:cpo_save=&cpo") < 0 | |
4921 || put_eol(fd) < 0 | |
4922 || fprintf(fd, "set cpo&vim") < 0 | |
4923 || put_eol(fd) < 0) | |
4924 return FAIL; | |
4925 } | |
4926 } | |
4927 if (c1 && putc(c1, fd) < 0) | |
4928 return FAIL; | |
4929 if (mp->m_noremap != REMAP_YES && fprintf(fd, "nore") < 0) | |
4930 return FAIL; | |
1757 | 4931 if (fputs(cmd, fd) < 0) |
7 | 4932 return FAIL; |
4933 if (buf != NULL && fputs(" <buffer>", fd) < 0) | |
4934 return FAIL; | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4935 if (mp->m_nowait && fputs(" <nowait>", fd) < 0) |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4936 return FAIL; |
7 | 4937 if (mp->m_silent && fputs(" <silent>", fd) < 0) |
4938 return FAIL; | |
721 | 4939 #ifdef FEAT_EVAL |
4940 if (mp->m_noremap == REMAP_SCRIPT | |
4941 && fputs("<script>", fd) < 0) | |
4942 return FAIL; | |
4943 if (mp->m_expr && fputs(" <expr>", fd) < 0) | |
4944 return FAIL; | |
4945 #endif | |
7 | 4946 |
4947 if ( putc(' ', fd) < 0 | |
4948 || put_escstr(fd, mp->m_keys, 0) == FAIL | |
4949 || putc(' ', fd) < 0 | |
4950 || put_escstr(fd, mp->m_str, 1) == FAIL | |
4951 || put_eol(fd) < 0) | |
4952 return FAIL; | |
4953 c1 = c2; | |
1678 | 4954 c2 = c3; |
4955 c3 = NUL; | |
4956 } while (c1 != NUL); | |
7 | 4957 } |
4958 } | |
4959 | |
4960 if (did_cpo) | |
4961 if (fprintf(fd, "let &cpo=s:cpo_save") < 0 | |
4962 || put_eol(fd) < 0 | |
4963 || fprintf(fd, "unlet s:cpo_save") < 0 | |
4964 || put_eol(fd) < 0) | |
4965 return FAIL; | |
4966 return OK; | |
4967 } | |
4968 | |
4969 /* | |
4970 * write escape string to file | |
4971 * "what": 0 for :map lhs, 1 for :map rhs, 2 for :set | |
4972 * | |
4973 * return FAIL for failure, OK otherwise | |
4974 */ | |
4975 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4976 put_escstr(FILE *fd, char_u *strstart, int what) |
7 | 4977 { |
4978 char_u *str = strstart; | |
4979 int c; | |
4980 int modifiers; | |
4981 | |
4982 /* :map xx <Nop> */ | |
4983 if (*str == NUL && what == 1) | |
4984 { | |
4985 if (fprintf(fd, "<Nop>") < 0) | |
4986 return FAIL; | |
4987 return OK; | |
4988 } | |
4989 | |
4990 for ( ; *str != NUL; ++str) | |
4991 { | |
4992 char_u *p; | |
4993 | |
4994 /* Check for a multi-byte character, which may contain escaped | |
4995 * K_SPECIAL and CSI bytes */ | |
4996 p = mb_unescape(&str); | |
4997 if (p != NULL) | |
4998 { | |
4999 while (*p != NUL) | |
300 | 5000 if (fputc(*p++, fd) < 0) |
7 | 5001 return FAIL; |
5002 --str; | |
5003 continue; | |
5004 } | |
5005 | |
5006 c = *str; | |
5007 /* | |
5008 * Special key codes have to be translated to be able to make sense | |
5009 * when they are read back. | |
5010 */ | |
5011 if (c == K_SPECIAL && what != 2) | |
5012 { | |
5013 modifiers = 0x0; | |
5014 if (str[1] == KS_MODIFIER) | |
5015 { | |
5016 modifiers = str[2]; | |
5017 str += 3; | |
5018 c = *str; | |
5019 } | |
5020 if (c == K_SPECIAL) | |
5021 { | |
5022 c = TO_SPECIAL(str[1], str[2]); | |
5023 str += 2; | |
5024 } | |
5025 if (IS_SPECIAL(c) || modifiers) /* special key */ | |
5026 { | |
1757 | 5027 if (fputs((char *)get_special_key_name(c, modifiers), fd) < 0) |
7 | 5028 return FAIL; |
5029 continue; | |
5030 } | |
5031 } | |
5032 | |
5033 /* | |
5034 * A '\n' in a map command should be written as <NL>. | |
5035 * A '\n' in a set command should be written as \^V^J. | |
5036 */ | |
5037 if (c == NL) | |
5038 { | |
5039 if (what == 2) | |
5040 { | |
5041 if (fprintf(fd, IF_EB("\\\026\n", "\\" CTRL_V_STR "\n")) < 0) | |
5042 return FAIL; | |
5043 } | |
5044 else | |
5045 { | |
5046 if (fprintf(fd, "<NL>") < 0) | |
5047 return FAIL; | |
5048 } | |
5049 continue; | |
5050 } | |
5051 | |
5052 /* | |
5053 * Some characters have to be escaped with CTRL-V to | |
5054 * prevent them from misinterpreted in DoOneCmd(). | |
5055 * A space, Tab and '"' has to be escaped with a backslash to | |
5056 * prevent it to be misinterpreted in do_set(). | |
5057 * A space has to be escaped with a CTRL-V when it's at the start of a | |
5058 * ":map" rhs. | |
5059 * A '<' has to be escaped with a CTRL-V to prevent it being | |
5060 * interpreted as the start of a special key name. | |
5061 * A space in the lhs of a :map needs a CTRL-V. | |
5062 */ | |
11129
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patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
5063 if (what == 2 && (VIM_ISWHITE(c) || c == '"' || c == '\\')) |
7 | 5064 { |
5065 if (putc('\\', fd) < 0) | |
5066 return FAIL; | |
5067 } | |
5068 else if (c < ' ' || c > '~' || c == '|' | |
5069 || (what == 0 && c == ' ') | |
5070 || (what == 1 && str == strstart && c == ' ') | |
5071 || (what != 2 && c == '<')) | |
5072 { | |
5073 if (putc(Ctrl_V, fd) < 0) | |
5074 return FAIL; | |
5075 } | |
5076 if (putc(c, fd) < 0) | |
5077 return FAIL; | |
5078 } | |
5079 return OK; | |
5080 } | |
5081 | |
5082 /* | |
5083 * Check all mappings for the presence of special key codes. | |
5084 * Used after ":set term=xxx". | |
5085 */ | |
5086 void | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5087 check_map_keycodes(void) |
7 | 5088 { |
5089 mapblock_T *mp; | |
5090 char_u *p; | |
5091 int i; | |
5092 char_u buf[3]; | |
5093 char_u *save_name; | |
5094 int abbr; | |
5095 int hash; | |
5096 #ifdef FEAT_LOCALMAP | |
5097 buf_T *bp; | |
5098 #endif | |
5099 | |
5100 validate_maphash(); | |
5101 save_name = sourcing_name; | |
5102 sourcing_name = (char_u *)"mappings"; /* avoids giving error messages */ | |
5103 | |
5104 #ifdef FEAT_LOCALMAP | |
5105 /* This this once for each buffer, and then once for global | |
5106 * mappings/abbreviations with bp == NULL */ | |
5107 for (bp = firstbuf; ; bp = bp->b_next) | |
5108 { | |
5109 #endif | |
5110 /* | |
5111 * Do the loop twice: Once for mappings, once for abbreviations. | |
5112 * Then loop over all map hash lists. | |
5113 */ | |
5114 for (abbr = 0; abbr <= 1; ++abbr) | |
5115 for (hash = 0; hash < 256; ++hash) | |
5116 { | |
5117 if (abbr) | |
5118 { | |
5119 if (hash) /* there is only one abbr list */ | |
5120 break; | |
5121 #ifdef FEAT_LOCALMAP | |
5122 if (bp != NULL) | |
5123 mp = bp->b_first_abbr; | |
5124 else | |
5125 #endif | |
5126 mp = first_abbr; | |
5127 } | |
5128 else | |
5129 { | |
5130 #ifdef FEAT_LOCALMAP | |
5131 if (bp != NULL) | |
5132 mp = bp->b_maphash[hash]; | |
5133 else | |
5134 #endif | |
5135 mp = maphash[hash]; | |
5136 } | |
5137 for ( ; mp != NULL; mp = mp->m_next) | |
5138 { | |
5139 for (i = 0; i <= 1; ++i) /* do this twice */ | |
5140 { | |
5141 if (i == 0) | |
5142 p = mp->m_keys; /* once for the "from" part */ | |
5143 else | |
5144 p = mp->m_str; /* and once for the "to" part */ | |
5145 while (*p) | |
5146 { | |
5147 if (*p == K_SPECIAL) | |
5148 { | |
5149 ++p; | |
5150 if (*p < 128) /* for "normal" tcap entries */ | |
5151 { | |
5152 buf[0] = p[0]; | |
5153 buf[1] = p[1]; | |
5154 buf[2] = NUL; | |
5155 (void)add_termcap_entry(buf, FALSE); | |
5156 } | |
5157 ++p; | |
5158 } | |
5159 ++p; | |
5160 } | |
5161 } | |
5162 } | |
5163 } | |
5164 #ifdef FEAT_LOCALMAP | |
5165 if (bp == NULL) | |
5166 break; | |
5167 } | |
5168 #endif | |
5169 sourcing_name = save_name; | |
5170 } | |
5171 | |
2610 | 5172 #if defined(FEAT_EVAL) || defined(PROTO) |
7 | 5173 /* |
2610 | 5174 * Check the string "keys" against the lhs of all mappings. |
5175 * Return pointer to rhs of mapping (mapblock->m_str). | |
5176 * NULL when no mapping found. | |
7 | 5177 */ |
5178 char_u * | |
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7801
diff
changeset
|
5179 check_map( |
81794242a275
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parents:
7801
diff
changeset
|
5180 char_u *keys, |
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diff
changeset
|
5181 int mode, |
81794242a275
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7801
diff
changeset
|
5182 int exact, /* require exact match */ |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5183 int ign_mod, /* ignore preceding modifier */ |
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5184 int abbr, /* do abbreviations */ |
81794242a275
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7801
diff
changeset
|
5185 mapblock_T **mp_ptr, /* return: pointer to mapblock or NULL */ |
81794242a275
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Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
5186 int *local_ptr) /* return: buffer-local mapping or NULL */ |
7 | 5187 { |
5188 int hash; | |
5189 int len, minlen; | |
5190 mapblock_T *mp; | |
275 | 5191 char_u *s; |
7 | 5192 #ifdef FEAT_LOCALMAP |
5193 int local; | |
5194 #endif | |
5195 | |
5196 validate_maphash(); | |
5197 | |
5198 len = (int)STRLEN(keys); | |
5199 #ifdef FEAT_LOCALMAP | |
5200 for (local = 1; local >= 0; --local) | |
5201 #endif | |
5202 /* loop over all hash lists */ | |
5203 for (hash = 0; hash < 256; ++hash) | |
5204 { | |
779 | 5205 if (abbr) |
5206 { | |
5207 if (hash > 0) /* there is only one list. */ | |
5208 break; | |
7 | 5209 #ifdef FEAT_LOCALMAP |
779 | 5210 if (local) |
5211 mp = curbuf->b_first_abbr; | |
5212 else | |
5213 #endif | |
5214 mp = first_abbr; | |
5215 } | |
5216 #ifdef FEAT_LOCALMAP | |
5217 else if (local) | |
7 | 5218 mp = curbuf->b_maphash[hash]; |
779 | 5219 #endif |
7 | 5220 else |
5221 mp = maphash[hash]; | |
5222 for ( ; mp != NULL; mp = mp->m_next) | |
5223 { | |
5224 /* skip entries with wrong mode, wrong length and not matching | |
5225 * ones */ | |
275 | 5226 if ((mp->m_mode & mode) && (!exact || mp->m_keylen == len)) |
5227 { | |
5228 if (len > mp->m_keylen) | |
5229 minlen = mp->m_keylen; | |
5230 else | |
5231 minlen = len; | |
5232 s = mp->m_keys; | |
5233 if (ign_mod && s[0] == K_SPECIAL && s[1] == KS_MODIFIER | |
5234 && s[2] != NUL) | |
5235 { | |
5236 s += 3; | |
5237 if (len > mp->m_keylen - 3) | |
5238 minlen = mp->m_keylen - 3; | |
5239 } | |
5240 if (STRNCMP(s, keys, minlen) == 0) | |
2610 | 5241 { |
5242 if (mp_ptr != NULL) | |
5243 *mp_ptr = mp; | |
5244 if (local_ptr != NULL) | |
2611 | 5245 #ifdef FEAT_LOCALMAP |
2610 | 5246 *local_ptr = local; |
2611 | 5247 #else |
5248 *local_ptr = 0; | |
5249 #endif | |
275 | 5250 return mp->m_str; |
2610 | 5251 } |
275 | 5252 } |
7 | 5253 } |
5254 } | |
5255 | |
5256 return NULL; | |
5257 } | |
5258 #endif | |
5259 | |
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12515
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|
5260 #if defined(MSWIN) || defined(MACOS_X) |
788 | 5261 |
16451
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Bram Moolenaar <Bram@vim.org>
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diff
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|
5262 # define VIS_SEL (VISUAL+SELECTMODE) /* abbreviation */ |
788 | 5263 |
7 | 5264 /* |
5265 * Default mappings for some often used keys. | |
5266 */ | |
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diff
changeset
|
5267 struct initmap |
7 | 5268 { |
5269 char_u *arg; | |
5270 int mode; | |
16451
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|
5271 }; |
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diff
changeset
|
5272 |
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changeset
|
5273 # ifdef FEAT_GUI_MSWIN |
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|
5274 /* Use the Windows (CUA) keybindings. (GUI) */ |
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|
5275 static struct initmap initmappings[] = |
7 | 5276 { |
5277 /* paste, copy and cut */ | |
5278 {(char_u *)"<S-Insert> \"*P", NORMAL}, | |
788 | 5279 {(char_u *)"<S-Insert> \"-d\"*P", VIS_SEL}, |
7 | 5280 {(char_u *)"<S-Insert> <C-R><C-O>*", INSERT+CMDLINE}, |
788 | 5281 {(char_u *)"<C-Insert> \"*y", VIS_SEL}, |
5282 {(char_u *)"<S-Del> \"*d", VIS_SEL}, | |
5283 {(char_u *)"<C-Del> \"*d", VIS_SEL}, | |
5284 {(char_u *)"<C-X> \"*d", VIS_SEL}, | |
7 | 5285 /* Missing: CTRL-C (cancel) and CTRL-V (block selection) */ |
16451
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parents:
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diff
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|
5286 }; |
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patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
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|
5287 # endif |
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diff
changeset
|
5288 |
7ae2396cef62
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diff
changeset
|
5289 # if defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL)) |
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diff
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|
5290 /* Use the Windows (CUA) keybindings. (Console) */ |
7ae2396cef62
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diff
changeset
|
5291 static struct initmap cinitmappings[] = |
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parents:
16393
diff
changeset
|
5292 { |
788 | 5293 {(char_u *)"\316w <C-Home>", NORMAL+VIS_SEL}, |
7 | 5294 {(char_u *)"\316w <C-Home>", INSERT+CMDLINE}, |
788 | 5295 {(char_u *)"\316u <C-End>", NORMAL+VIS_SEL}, |
7 | 5296 {(char_u *)"\316u <C-End>", INSERT+CMDLINE}, |
5297 | |
5298 /* paste, copy and cut */ | |
5299 # ifdef FEAT_CLIPBOARD | |
5300 {(char_u *)"\316\324 \"*P", NORMAL}, /* SHIFT-Insert is "*P */ | |
2520 | 5301 {(char_u *)"\316\324 \"-d\"*P", VIS_SEL}, /* SHIFT-Insert is "-d"*P */ |
7 | 5302 {(char_u *)"\316\324 \022\017*", INSERT}, /* SHIFT-Insert is ^R^O* */ |
788 | 5303 {(char_u *)"\316\325 \"*y", VIS_SEL}, /* CTRL-Insert is "*y */ |
5304 {(char_u *)"\316\327 \"*d", VIS_SEL}, /* SHIFT-Del is "*d */ | |
5305 {(char_u *)"\316\330 \"*d", VIS_SEL}, /* CTRL-Del is "*d */ | |
16360
7a8706e25c2d
patch 8.1.1185: mapping for CTRL-X is inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
16227
diff
changeset
|
5306 {(char_u *)"\030 \"*d", VIS_SEL}, /* CTRL-X is "*d */ |
7 | 5307 # else |
5308 {(char_u *)"\316\324 P", NORMAL}, /* SHIFT-Insert is P */ | |
788 | 5309 {(char_u *)"\316\324 \"-dP", VIS_SEL}, /* SHIFT-Insert is "-dP */ |
7 | 5310 {(char_u *)"\316\324 \022\017\"", INSERT}, /* SHIFT-Insert is ^R^O" */ |
788 | 5311 {(char_u *)"\316\325 y", VIS_SEL}, /* CTRL-Insert is y */ |
5312 {(char_u *)"\316\327 d", VIS_SEL}, /* SHIFT-Del is d */ | |
5313 {(char_u *)"\316\330 d", VIS_SEL}, /* CTRL-Del is d */ | |
7 | 5314 # endif |
16451
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Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
5315 }; |
7 | 5316 # endif |
16451
7ae2396cef62
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parents:
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diff
changeset
|
5317 |
7ae2396cef62
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parents:
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diff
changeset
|
5318 # if defined(MACOS_X) |
7ae2396cef62
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parents:
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diff
changeset
|
5319 static struct initmap initmappings[] = |
7ae2396cef62
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
5320 { |
7 | 5321 /* Use the Standard MacOS binding. */ |
5322 /* paste, copy and cut */ | |
5323 {(char_u *)"<D-v> \"*P", NORMAL}, | |
788 | 5324 {(char_u *)"<D-v> \"-d\"*P", VIS_SEL}, |
7 | 5325 {(char_u *)"<D-v> <C-R>*", INSERT+CMDLINE}, |
788 | 5326 {(char_u *)"<D-c> \"*y", VIS_SEL}, |
5327 {(char_u *)"<D-x> \"*d", VIS_SEL}, | |
5328 {(char_u *)"<Backspace> \"-d", VIS_SEL}, | |
7 | 5329 }; |
16451
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16393
diff
changeset
|
5330 # endif |
788 | 5331 |
5332 # undef VIS_SEL | |
180 | 5333 #endif |
7 | 5334 |
5335 /* | |
5336 * Set up default mappings. | |
5337 */ | |
5338 void | |
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Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
5339 init_mappings(void) |
7 | 5340 { |
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12515
diff
changeset
|
5341 #if defined(MSWIN) || defined(MACOS_X) |
7 | 5342 int i; |
5343 | |
16451
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changeset
|
5344 # if defined(MSWIN) && (!defined(FEAT_GUI_MSWIN) || defined(VIMDLL)) |
7ae2396cef62
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diff
changeset
|
5345 # ifdef VIMDLL |
7ae2396cef62
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diff
changeset
|
5346 if (!gui.starting) |
7ae2396cef62
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diff
changeset
|
5347 # endif |
7ae2396cef62
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changeset
|
5348 { |
7ae2396cef62
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diff
changeset
|
5349 for (i = 0; |
7ae2396cef62
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parents:
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diff
changeset
|
5350 i < (int)(sizeof(cinitmappings) / sizeof(struct initmap)); ++i) |
7ae2396cef62
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diff
changeset
|
5351 add_map(cinitmappings[i].arg, cinitmappings[i].mode); |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
5352 } |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
5353 # endif |
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
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parents:
16393
diff
changeset
|
5354 # if defined(FEAT_GUI_MSWIN) || defined(MACOS_X) |
7860
150576e6b984
commit https://github.com/vim/vim/commit/448a22549b4528fd81d520497f30672567199c96
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
5355 for (i = 0; i < (int)(sizeof(initmappings) / sizeof(struct initmap)); ++i) |
7 | 5356 add_map(initmappings[i].arg, initmappings[i].mode); |
16451
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
5357 # endif |
180 | 5358 #endif |
7 | 5359 } |
5360 | |
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
5361 #if defined(MSWIN) || defined(FEAT_CMDWIN) || defined(MACOS_X) \ |
351cf7c67bbe
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parents:
12515
diff
changeset
|
5362 || defined(PROTO) |
7 | 5363 /* |
5364 * Add a mapping "map" for mode "mode". | |
5365 * Need to put string in allocated memory, because do_map() will modify it. | |
5366 */ | |
5367 void | |
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5368 add_map(char_u *map, int mode) |
7 | 5369 { |
5370 char_u *s; | |
5371 char_u *cpo_save = p_cpo; | |
5372 | |
5373 p_cpo = (char_u *)""; /* Allow <> notation */ | |
5374 s = vim_strsave(map); | |
5375 if (s != NULL) | |
5376 { | |
5377 (void)do_map(0, s, mode, FALSE); | |
5378 vim_free(s); | |
5379 } | |
5380 p_cpo = cpo_save; | |
5381 } | |
184 | 5382 #endif |