Mercurial > vim
annotate src/getchar.c @ 8017:c59a65524084 v7.4.1303
commit https://github.com/vim/vim/commit/b6a4fee37ebbb0c76f2fbda7d06cbf48a3a07e8d
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Feb 11 20:48:34 2016 +0100
patch 7.4.1303
Problem: A Funcref is not accepted as a callback.
Solution: Make a Funcref work. (Damien)
author | Christian Brabandt <cb@256bit.org> |
---|---|
date | Thu, 11 Feb 2016 21:00:09 +0100 |
parents | 26f555e9aab1 |
children | 05b88224cea1 |
rev | line source |
---|---|
7 | 1 /* vi:set ts=8 sts=4 sw=4: |
2 * | |
3 * VIM - Vi IMproved by Bram Moolenaar | |
4 * | |
5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
6 * Do ":help credits" in Vim to see a list of people who contributed. | |
7 * See README.txt for an overview of the Vim source code. | |
8 */ | |
9 | |
10 /* | |
11 * getchar.c | |
12 * | |
13 * functions related with getting a character from the user/mapping/redo/... | |
14 * | |
15 * manipulations with redo buffer and stuff buffer | |
16 * mappings and abbreviations | |
17 */ | |
18 | |
19 #include "vim.h" | |
20 | |
21 /* | |
22 * These buffers are used for storing: | |
23 * - stuffed characters: A command that is translated into another command. | |
24 * - redo characters: will redo the last change. | |
1992 | 25 * - recorded characters: for the "q" command. |
7 | 26 * |
27 * The bytes are stored like in the typeahead buffer: | |
28 * - K_SPECIAL introduces a special key (two more bytes follow). A literal | |
29 * K_SPECIAL is stored as K_SPECIAL KS_SPECIAL KE_FILLER. | |
30 * - CSI introduces a GUI termcap code (also when gui.in_use is FALSE, | |
31 * otherwise switching the GUI on would make mappings invalid). | |
32 * A literal CSI is stored as CSI KS_EXTRA KE_CSI. | |
33 * These translations are also done on multi-byte characters! | |
34 * | |
35 * Escaping CSI bytes is done by the system-specific input functions, called | |
36 * by ui_inchar(). | |
37 * Escaping K_SPECIAL is done by inchar(). | |
38 * Un-escaping is done by vgetc(). | |
39 */ | |
40 | |
41 #define MINIMAL_SIZE 20 /* minimal size for b_str */ | |
42 | |
5649 | 43 static buffheader_T redobuff = {{NULL, {NUL}}, NULL, 0, 0}; |
44 static buffheader_T old_redobuff = {{NULL, {NUL}}, NULL, 0, 0}; | |
7 | 45 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO) |
5649 | 46 static buffheader_T save_redobuff = {{NULL, {NUL}}, NULL, 0, 0}; |
47 static buffheader_T save_old_redobuff = {{NULL, {NUL}}, NULL, 0, 0}; | |
7 | 48 #endif |
5649 | 49 static buffheader_T recordbuff = {{NULL, {NUL}}, NULL, 0, 0}; |
7 | 50 |
51 static int typeahead_char = 0; /* typeahead char that's not flushed */ | |
52 | |
53 /* | |
54 * when block_redo is TRUE redo buffer will not be changed | |
55 * used by edit() to repeat insertions and 'V' command for redoing | |
56 */ | |
57 static int block_redo = FALSE; | |
58 | |
59 /* | |
60 * Make a hash value for a mapping. | |
61 * "mode" is the lower 4 bits of the State for the mapping. | |
62 * "c1" is the first character of the "lhs". | |
63 * Returns a value between 0 and 255, index in maphash. | |
64 * Put Normal/Visual mode mappings mostly separately from Insert/Cmdline mode. | |
65 */ | |
788 | 66 #define MAP_HASH(mode, c1) (((mode) & (NORMAL + VISUAL + SELECTMODE + OP_PENDING)) ? (c1) : ((c1) ^ 0x80)) |
7 | 67 |
68 /* | |
69 * Each mapping is put in one of the 256 hash lists, to speed up finding it. | |
70 */ | |
71 static mapblock_T *(maphash[256]); | |
72 static int maphash_valid = FALSE; | |
73 | |
74 /* | |
75 * List used for abbreviations. | |
76 */ | |
77 static mapblock_T *first_abbr = NULL; /* first entry in abbrlist */ | |
78 | |
1051 | 79 static int KeyNoremap = 0; /* remapping flags */ |
7 | 80 |
81 /* | |
82 * variables used by vgetorpeek() and flush_buffers() | |
83 * | |
84 * typebuf.tb_buf[] contains all characters that are not consumed yet. | |
85 * typebuf.tb_buf[typebuf.tb_off] is the first valid character. | |
86 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len - 1] is the last valid char. | |
87 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len] must be NUL. | |
88 * The head of the buffer may contain the result of mappings, abbreviations | |
89 * and @a commands. The length of this part is typebuf.tb_maplen. | |
90 * typebuf.tb_silent is the part where <silent> applies. | |
91 * After the head are characters that come from the terminal. | |
92 * typebuf.tb_no_abbr_cnt is the number of characters in typebuf.tb_buf that | |
93 * should not be considered for abbreviations. | |
94 * Some parts of typebuf.tb_buf may not be mapped. These parts are remembered | |
95 * in typebuf.tb_noremap[], which is the same length as typebuf.tb_buf and | |
96 * contains RM_NONE for the characters that are not to be remapped. | |
97 * typebuf.tb_noremap[typebuf.tb_off] is the first valid flag. | |
98 * (typebuf has been put in globals.h, because check_termcode() needs it). | |
99 */ | |
100 #define RM_YES 0 /* tb_noremap: remap */ | |
101 #define RM_NONE 1 /* tb_noremap: don't remap */ | |
102 #define RM_SCRIPT 2 /* tb_noremap: remap local script mappings */ | |
10 | 103 #define RM_ABBR 4 /* tb_noremap: don't remap, do abbrev. */ |
7 | 104 |
105 /* typebuf.tb_buf has three parts: room in front (for result of mappings), the | |
106 * middle for typeahead and room for new characters (which needs to be 3 * | |
107 * MAXMAPLEN) for the Amiga). | |
108 */ | |
109 #define TYPELEN_INIT (5 * (MAXMAPLEN + 3)) | |
110 static char_u typebuf_init[TYPELEN_INIT]; /* initial typebuf.tb_buf */ | |
111 static char_u noremapbuf_init[TYPELEN_INIT]; /* initial typebuf.tb_noremap */ | |
112 | |
113 static int last_recorded_len = 0; /* number of last recorded chars */ | |
114 | |
7801
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
115 static char_u *get_buffcont(buffheader_T *, int); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
116 static void add_buff(buffheader_T *, char_u *, long n); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
117 static void add_num_buff(buffheader_T *, long); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
118 static void add_char_buff(buffheader_T *, int); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
119 static int read_readbuffers(int advance); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
120 static int read_readbuf(buffheader_T *buf, int advance); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
121 static void start_stuff(void); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
122 static int read_redo(int, int); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
123 static void copy_redo(int); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
124 static void init_typebuf(void); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
125 static void gotchars(char_u *, int); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
126 static void may_sync_undo(void); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
127 static void closescript(void); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
128 static int vgetorpeek(int); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
129 static void map_free(mapblock_T **); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
130 static void validate_maphash(void); |
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
131 static void showmap(mapblock_T *mp, int local); |
836 | 132 #ifdef FEAT_EVAL |
7801
a1e71a01dbd6
commit https://github.com/vim/vim/commit/d25c16e2f2776d50245bf31d6e4d5364f12d188e
Christian Brabandt <cb@256bit.org>
parents:
7703
diff
changeset
|
133 static char_u *eval_map_expr(char_u *str, int c); |
836 | 134 #endif |
7 | 135 |
136 /* | |
137 * Free and clear a buffer. | |
138 */ | |
139 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
140 free_buff(buffheader_T *buf) |
7 | 141 { |
5649 | 142 buffblock_T *p, *np; |
7 | 143 |
144 for (p = buf->bh_first.b_next; p != NULL; p = np) | |
145 { | |
146 np = p->b_next; | |
147 vim_free(p); | |
148 } | |
149 buf->bh_first.b_next = NULL; | |
150 } | |
151 | |
152 /* | |
153 * Return the contents of a buffer as a single string. | |
154 * K_SPECIAL and CSI in the returned string are escaped. | |
155 */ | |
156 static char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
157 get_buffcont( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
158 buffheader_T *buffer, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
159 int dozero) /* count == zero is not an error */ |
7 | 160 { |
161 long_u count = 0; | |
162 char_u *p = NULL; | |
163 char_u *p2; | |
164 char_u *str; | |
5649 | 165 buffblock_T *bp; |
7 | 166 |
167 /* compute the total length of the string */ | |
168 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) | |
169 count += (long_u)STRLEN(bp->b_str); | |
170 | |
171 if ((count || dozero) && (p = lalloc(count + 1, TRUE)) != NULL) | |
172 { | |
173 p2 = p; | |
174 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) | |
175 for (str = bp->b_str; *str; ) | |
176 *p2++ = *str++; | |
177 *p2 = NUL; | |
178 } | |
179 return (p); | |
180 } | |
181 | |
182 /* | |
183 * Return the contents of the record buffer as a single string | |
184 * and clear the record buffer. | |
185 * K_SPECIAL and CSI in the returned string are escaped. | |
186 */ | |
187 char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
188 get_recorded(void) |
7 | 189 { |
190 char_u *p; | |
191 size_t len; | |
192 | |
193 p = get_buffcont(&recordbuff, TRUE); | |
194 free_buff(&recordbuff); | |
195 | |
196 /* | |
197 * Remove the characters that were added the last time, these must be the | |
198 * (possibly mapped) characters that stopped the recording. | |
199 */ | |
200 len = STRLEN(p); | |
201 if ((int)len >= last_recorded_len) | |
202 { | |
203 len -= last_recorded_len; | |
204 p[len] = NUL; | |
205 } | |
206 | |
207 /* | |
208 * When stopping recording from Insert mode with CTRL-O q, also remove the | |
209 * CTRL-O. | |
210 */ | |
211 if (len > 0 && restart_edit != 0 && p[len - 1] == Ctrl_O) | |
212 p[len - 1] = NUL; | |
213 | |
214 return (p); | |
215 } | |
216 | |
217 /* | |
218 * Return the contents of the redo buffer as a single string. | |
219 * K_SPECIAL and CSI in the returned string are escaped. | |
220 */ | |
221 char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
222 get_inserted(void) |
7 | 223 { |
1618 | 224 return get_buffcont(&redobuff, FALSE); |
7 | 225 } |
226 | |
227 /* | |
1130 | 228 * Add string "s" after the current block of buffer "buf". |
7 | 229 * K_SPECIAL and CSI should have been escaped already. |
230 */ | |
231 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
232 add_buff( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
233 buffheader_T *buf, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
234 char_u *s, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
235 long slen) /* length of "s" or -1 */ |
7 | 236 { |
5649 | 237 buffblock_T *p; |
7 | 238 long_u len; |
239 | |
240 if (slen < 0) | |
241 slen = (long)STRLEN(s); | |
242 if (slen == 0) /* don't add empty strings */ | |
243 return; | |
244 | |
245 if (buf->bh_first.b_next == NULL) /* first add to list */ | |
246 { | |
247 buf->bh_space = 0; | |
248 buf->bh_curr = &(buf->bh_first); | |
249 } | |
250 else if (buf->bh_curr == NULL) /* buffer has already been read */ | |
251 { | |
252 EMSG(_("E222: Add to read buffer")); | |
253 return; | |
254 } | |
255 else if (buf->bh_index != 0) | |
1455 | 256 mch_memmove(buf->bh_first.b_next->b_str, |
257 buf->bh_first.b_next->b_str + buf->bh_index, | |
258 STRLEN(buf->bh_first.b_next->b_str + buf->bh_index) + 1); | |
7 | 259 buf->bh_index = 0; |
260 | |
261 if (buf->bh_space >= (int)slen) | |
262 { | |
263 len = (long_u)STRLEN(buf->bh_curr->b_str); | |
416 | 264 vim_strncpy(buf->bh_curr->b_str + len, s, (size_t)slen); |
7 | 265 buf->bh_space -= slen; |
266 } | |
267 else | |
268 { | |
269 if (slen < MINIMAL_SIZE) | |
270 len = MINIMAL_SIZE; | |
271 else | |
272 len = slen; | |
5649 | 273 p = (buffblock_T *)lalloc((long_u)(sizeof(buffblock_T) + len), |
7 | 274 TRUE); |
275 if (p == NULL) | |
276 return; /* no space, just forget it */ | |
835 | 277 buf->bh_space = (int)(len - slen); |
416 | 278 vim_strncpy(p->b_str, s, (size_t)slen); |
7 | 279 |
280 p->b_next = buf->bh_curr->b_next; | |
281 buf->bh_curr->b_next = p; | |
282 buf->bh_curr = p; | |
283 } | |
284 return; | |
285 } | |
286 | |
287 /* | |
288 * Add number "n" to buffer "buf". | |
289 */ | |
290 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
291 add_num_buff(buffheader_T *buf, long n) |
7 | 292 { |
293 char_u number[32]; | |
294 | |
295 sprintf((char *)number, "%ld", n); | |
296 add_buff(buf, number, -1L); | |
297 } | |
298 | |
299 /* | |
300 * Add character 'c' to buffer "buf". | |
301 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
302 */ | |
303 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
304 add_char_buff(buffheader_T *buf, int c) |
7 | 305 { |
306 #ifdef FEAT_MBYTE | |
307 char_u bytes[MB_MAXBYTES + 1]; | |
308 int len; | |
309 int i; | |
310 #endif | |
311 char_u temp[4]; | |
312 | |
313 #ifdef FEAT_MBYTE | |
314 if (IS_SPECIAL(c)) | |
315 len = 1; | |
316 else | |
317 len = (*mb_char2bytes)(c, bytes); | |
318 for (i = 0; i < len; ++i) | |
319 { | |
320 if (!IS_SPECIAL(c)) | |
321 c = bytes[i]; | |
322 #endif | |
323 | |
324 if (IS_SPECIAL(c) || c == K_SPECIAL || c == NUL) | |
325 { | |
326 /* translate special key code into three byte sequence */ | |
327 temp[0] = K_SPECIAL; | |
328 temp[1] = K_SECOND(c); | |
329 temp[2] = K_THIRD(c); | |
330 temp[3] = NUL; | |
331 } | |
332 #ifdef FEAT_GUI | |
333 else if (c == CSI) | |
334 { | |
335 /* Translate a CSI to a CSI - KS_EXTRA - KE_CSI sequence */ | |
336 temp[0] = CSI; | |
337 temp[1] = KS_EXTRA; | |
338 temp[2] = (int)KE_CSI; | |
339 temp[3] = NUL; | |
340 } | |
341 #endif | |
342 else | |
343 { | |
344 temp[0] = c; | |
345 temp[1] = NUL; | |
346 } | |
347 add_buff(buf, temp, -1L); | |
348 #ifdef FEAT_MBYTE | |
349 } | |
350 #endif | |
351 } | |
352 | |
5649 | 353 /* First read ahead buffer. Used for translated commands. */ |
354 static buffheader_T readbuf1 = {{NULL, {NUL}}, NULL, 0, 0}; | |
355 | |
356 /* Second read ahead buffer. Used for redo. */ | |
357 static buffheader_T readbuf2 = {{NULL, {NUL}}, NULL, 0, 0}; | |
358 | |
7 | 359 /* |
5649 | 360 * Get one byte from the read buffers. Use readbuf1 one first, use readbuf2 |
361 * if that one is empty. | |
7 | 362 * If advance == TRUE go to the next char. |
363 * No translation is done K_SPECIAL and CSI are escaped. | |
364 */ | |
365 static int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
366 read_readbuffers(int advance) |
7 | 367 { |
5649 | 368 int c; |
369 | |
370 c = read_readbuf(&readbuf1, advance); | |
371 if (c == NUL) | |
372 c = read_readbuf(&readbuf2, advance); | |
373 return c; | |
374 } | |
375 | |
376 static int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
377 read_readbuf(buffheader_T *buf, int advance) |
5649 | 378 { |
379 char_u c; | |
380 buffblock_T *curr; | |
381 | |
382 if (buf->bh_first.b_next == NULL) /* buffer is empty */ | |
7 | 383 return NUL; |
384 | |
5649 | 385 curr = buf->bh_first.b_next; |
386 c = curr->b_str[buf->bh_index]; | |
7 | 387 |
388 if (advance) | |
389 { | |
5649 | 390 if (curr->b_str[++buf->bh_index] == NUL) |
7 | 391 { |
5649 | 392 buf->bh_first.b_next = curr->b_next; |
7 | 393 vim_free(curr); |
5649 | 394 buf->bh_index = 0; |
7 | 395 } |
396 } | |
397 return c; | |
398 } | |
399 | |
400 /* | |
5670 | 401 * Prepare the read buffers for reading (if they contain something). |
7 | 402 */ |
403 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
404 start_stuff(void) |
7 | 405 { |
5649 | 406 if (readbuf1.bh_first.b_next != NULL) |
7 | 407 { |
5649 | 408 readbuf1.bh_curr = &(readbuf1.bh_first); |
409 readbuf1.bh_space = 0; | |
410 } | |
411 if (readbuf2.bh_first.b_next != NULL) | |
412 { | |
413 readbuf2.bh_curr = &(readbuf2.bh_first); | |
414 readbuf2.bh_space = 0; | |
7 | 415 } |
416 } | |
417 | |
418 /* | |
419 * Return TRUE if the stuff buffer is empty. | |
420 */ | |
421 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
422 stuff_empty(void) |
7 | 423 { |
5649 | 424 return (readbuf1.bh_first.b_next == NULL |
425 && readbuf2.bh_first.b_next == NULL); | |
426 } | |
427 | |
428 /* | |
429 * Return TRUE if readbuf1 is empty. There may still be redo characters in | |
430 * redbuf2. | |
431 */ | |
432 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
433 readbuf1_empty(void) |
5649 | 434 { |
435 return (readbuf1.bh_first.b_next == NULL); | |
7 | 436 } |
437 | |
438 /* | |
439 * Set a typeahead character that won't be flushed. | |
440 */ | |
441 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
442 typeahead_noflush(int c) |
7 | 443 { |
444 typeahead_char = c; | |
445 } | |
446 | |
447 /* | |
448 * Remove the contents of the stuff buffer and the mapped characters in the | |
3263 | 449 * typeahead buffer (used in case of an error). If "flush_typeahead" is true, |
7 | 450 * flush all typeahead characters (used when interrupted by a CTRL-C). |
451 */ | |
452 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
453 flush_buffers(int flush_typeahead) |
7 | 454 { |
455 init_typebuf(); | |
456 | |
457 start_stuff(); | |
5649 | 458 while (read_readbuffers(TRUE) != NUL) |
7 | 459 ; |
460 | |
3263 | 461 if (flush_typeahead) /* remove all typeahead */ |
7 | 462 { |
463 /* | |
464 * We have to get all characters, because we may delete the first part | |
465 * of an escape sequence. | |
466 * In an xterm we get one char at a time and we have to get them all. | |
467 */ | |
468 while (inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 10L, | |
469 typebuf.tb_change_cnt) != 0) | |
470 ; | |
471 typebuf.tb_off = MAXMAPLEN; | |
472 typebuf.tb_len = 0; | |
473 } | |
4303 | 474 else /* remove mapped characters at the start only */ |
7 | 475 { |
476 typebuf.tb_off += typebuf.tb_maplen; | |
477 typebuf.tb_len -= typebuf.tb_maplen; | |
478 } | |
479 typebuf.tb_maplen = 0; | |
480 typebuf.tb_silent = 0; | |
481 cmd_silent = FALSE; | |
482 typebuf.tb_no_abbr_cnt = 0; | |
483 } | |
484 | |
485 /* | |
486 * The previous contents of the redo buffer is kept in old_redobuffer. | |
487 * This is used for the CTRL-O <.> command in insert mode. | |
488 */ | |
489 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
490 ResetRedobuff(void) |
7 | 491 { |
492 if (!block_redo) | |
493 { | |
494 free_buff(&old_redobuff); | |
495 old_redobuff = redobuff; | |
496 redobuff.bh_first.b_next = NULL; | |
497 } | |
498 } | |
499 | |
3324 | 500 /* |
501 * Discard the contents of the redo buffer and restore the previous redo | |
502 * buffer. | |
503 */ | |
504 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
505 CancelRedo(void) |
3324 | 506 { |
507 if (!block_redo) | |
508 { | |
509 free_buff(&redobuff); | |
510 redobuff = old_redobuff; | |
511 old_redobuff.bh_first.b_next = NULL; | |
512 start_stuff(); | |
5649 | 513 while (read_readbuffers(TRUE) != NUL) |
3324 | 514 ; |
515 } | |
516 } | |
517 | |
7 | 518 #if defined(FEAT_AUTOCMD) || defined(FEAT_EVAL) || defined(PROTO) |
519 /* | |
520 * Save redobuff and old_redobuff to save_redobuff and save_old_redobuff. | |
521 * Used before executing autocommands and user functions. | |
522 */ | |
523 static int save_level = 0; | |
524 | |
525 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
526 saveRedobuff(void) |
7 | 527 { |
528 char_u *s; | |
529 | |
530 if (save_level++ == 0) | |
531 { | |
532 save_redobuff = redobuff; | |
533 redobuff.bh_first.b_next = NULL; | |
534 save_old_redobuff = old_redobuff; | |
535 old_redobuff.bh_first.b_next = NULL; | |
536 | |
537 /* Make a copy, so that ":normal ." in a function works. */ | |
538 s = get_buffcont(&save_redobuff, FALSE); | |
539 if (s != NULL) | |
540 { | |
541 add_buff(&redobuff, s, -1L); | |
542 vim_free(s); | |
543 } | |
544 } | |
545 } | |
546 | |
547 /* | |
548 * Restore redobuff and old_redobuff from save_redobuff and save_old_redobuff. | |
549 * Used after executing autocommands and user functions. | |
550 */ | |
551 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
552 restoreRedobuff(void) |
7 | 553 { |
554 if (--save_level == 0) | |
555 { | |
556 free_buff(&redobuff); | |
557 redobuff = save_redobuff; | |
558 free_buff(&old_redobuff); | |
559 old_redobuff = save_old_redobuff; | |
560 } | |
561 } | |
562 #endif | |
563 | |
564 /* | |
565 * Append "s" to the redo buffer. | |
566 * K_SPECIAL and CSI should already have been escaped. | |
567 */ | |
568 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
569 AppendToRedobuff(char_u *s) |
7 | 570 { |
571 if (!block_redo) | |
572 add_buff(&redobuff, s, -1L); | |
573 } | |
574 | |
575 /* | |
576 * Append to Redo buffer literally, escaping special characters with CTRL-V. | |
577 * K_SPECIAL and CSI are escaped as well. | |
578 */ | |
579 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
580 AppendToRedobuffLit( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
581 char_u *str, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
582 int len) /* length of "str" or -1 for up to the NUL */ |
7 | 583 { |
620 | 584 char_u *s = str; |
7 | 585 int c; |
586 char_u *start; | |
587 | |
588 if (block_redo) | |
589 return; | |
590 | |
620 | 591 while (len < 0 ? *s != NUL : s - str < len) |
7 | 592 { |
593 /* Put a string of normal characters in the redo buffer (that's | |
594 * faster). */ | |
595 start = s; | |
596 while (*s >= ' ' | |
597 #ifndef EBCDIC | |
598 && *s < DEL /* EBCDIC: all chars above space are normal */ | |
599 #endif | |
620 | 600 && (len < 0 || s - str < len)) |
7 | 601 ++s; |
602 | |
603 /* Don't put '0' or '^' as last character, just in case a CTRL-D is | |
604 * typed next. */ | |
605 if (*s == NUL && (s[-1] == '0' || s[-1] == '^')) | |
606 --s; | |
607 if (s > start) | |
608 add_buff(&redobuff, start, (long)(s - start)); | |
609 | |
620 | 610 if (*s == NUL || (len >= 0 && s - str >= len)) |
611 break; | |
612 | |
613 /* Handle a special or multibyte character. */ | |
7 | 614 #ifdef FEAT_MBYTE |
620 | 615 if (has_mbyte) |
616 /* Handle composing chars separately. */ | |
617 c = mb_cptr2char_adv(&s); | |
618 else | |
7 | 619 #endif |
620 | 620 c = *s++; |
621 if (c < ' ' || c == DEL || (*s == NUL && (c == '0' || c == '^'))) | |
622 add_char_buff(&redobuff, Ctrl_V); | |
623 | |
624 /* CTRL-V '0' must be inserted as CTRL-V 048 (EBCDIC: xf0) */ | |
625 if (*s == NUL && c == '0') | |
7 | 626 #ifdef EBCDIC |
620 | 627 add_buff(&redobuff, (char_u *)"xf0", 3L); |
7 | 628 #else |
620 | 629 add_buff(&redobuff, (char_u *)"048", 3L); |
7 | 630 #endif |
620 | 631 else |
632 add_char_buff(&redobuff, c); | |
7 | 633 } |
634 } | |
635 | |
636 /* | |
637 * Append a character to the redo buffer. | |
638 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
639 */ | |
640 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
641 AppendCharToRedobuff(int c) |
7 | 642 { |
643 if (!block_redo) | |
644 add_char_buff(&redobuff, c); | |
645 } | |
646 | |
647 /* | |
648 * Append a number to the redo buffer. | |
649 */ | |
650 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
651 AppendNumberToRedobuff(long n) |
7 | 652 { |
653 if (!block_redo) | |
654 add_num_buff(&redobuff, n); | |
655 } | |
656 | |
657 /* | |
658 * Append string "s" to the stuff buffer. | |
659 * CSI and K_SPECIAL must already have been escaped. | |
660 */ | |
661 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
662 stuffReadbuff(char_u *s) |
7 | 663 { |
5649 | 664 add_buff(&readbuf1, s, -1L); |
7 | 665 } |
666 | |
6098 | 667 /* |
668 * Append string "s" to the redo stuff buffer. | |
669 * CSI and K_SPECIAL must already have been escaped. | |
670 */ | |
671 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
672 stuffRedoReadbuff(char_u *s) |
6098 | 673 { |
674 add_buff(&readbuf2, s, -1L); | |
675 } | |
676 | |
7 | 677 void |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
678 stuffReadbuffLen(char_u *s, long len) |
7 | 679 { |
5649 | 680 add_buff(&readbuf1, s, len); |
7 | 681 } |
682 | |
683 #if defined(FEAT_EVAL) || defined(PROTO) | |
684 /* | |
685 * Stuff "s" into the stuff buffer, leaving special key codes unmodified and | |
686 * escaping other K_SPECIAL and CSI bytes. | |
2784 | 687 * Change CR, LF and ESC into a space. |
7 | 688 */ |
689 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
690 stuffReadbuffSpec(char_u *s) |
7 | 691 { |
2784 | 692 int c; |
693 | |
7 | 694 while (*s != NUL) |
695 { | |
696 if (*s == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
697 { | |
698 /* Insert special key literally. */ | |
699 stuffReadbuffLen(s, 3L); | |
700 s += 3; | |
701 } | |
702 else | |
2784 | 703 { |
7 | 704 #ifdef FEAT_MBYTE |
2784 | 705 c = mb_ptr2char_adv(&s); |
7 | 706 #else |
2784 | 707 c = *s++; |
7 | 708 #endif |
2784 | 709 if (c == CAR || c == NL || c == ESC) |
710 c = ' '; | |
711 stuffcharReadbuff(c); | |
712 } | |
7 | 713 } |
714 } | |
715 #endif | |
716 | |
717 /* | |
718 * Append a character to the stuff buffer. | |
719 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
720 */ | |
721 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
722 stuffcharReadbuff(int c) |
7 | 723 { |
5649 | 724 add_char_buff(&readbuf1, c); |
7 | 725 } |
726 | |
727 /* | |
728 * Append a number to the stuff buffer. | |
729 */ | |
730 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
731 stuffnumReadbuff(long n) |
7 | 732 { |
5649 | 733 add_num_buff(&readbuf1, n); |
7 | 734 } |
735 | |
736 /* | |
737 * Read a character from the redo buffer. Translates K_SPECIAL, CSI and | |
738 * multibyte characters. | |
739 * The redo buffer is left as it is. | |
3324 | 740 * If init is TRUE, prepare for redo, return FAIL if nothing to redo, OK |
741 * otherwise. | |
742 * If old is TRUE, use old_redobuff instead of redobuff. | |
7 | 743 */ |
744 static int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
745 read_redo(int init, int old_redo) |
7 | 746 { |
5649 | 747 static buffblock_T *bp; |
748 static char_u *p; | |
749 int c; | |
7 | 750 #ifdef FEAT_MBYTE |
5649 | 751 int n; |
752 char_u buf[MB_MAXBYTES + 1]; | |
753 int i; | |
7 | 754 #endif |
755 | |
756 if (init) | |
757 { | |
758 if (old_redo) | |
759 bp = old_redobuff.bh_first.b_next; | |
760 else | |
761 bp = redobuff.bh_first.b_next; | |
762 if (bp == NULL) | |
763 return FAIL; | |
764 p = bp->b_str; | |
765 return OK; | |
766 } | |
767 if ((c = *p) != NUL) | |
768 { | |
769 /* Reverse the conversion done by add_char_buff() */ | |
770 #ifdef FEAT_MBYTE | |
771 /* For a multi-byte character get all the bytes and return the | |
772 * converted character. */ | |
773 if (has_mbyte && (c != K_SPECIAL || p[1] == KS_SPECIAL)) | |
774 n = MB_BYTE2LEN_CHECK(c); | |
775 else | |
776 n = 1; | |
777 for (i = 0; ; ++i) | |
778 #endif | |
779 { | |
780 if (c == K_SPECIAL) /* special key or escaped K_SPECIAL */ | |
781 { | |
782 c = TO_SPECIAL(p[1], p[2]); | |
783 p += 2; | |
784 } | |
785 #ifdef FEAT_GUI | |
786 if (c == CSI) /* escaped CSI */ | |
787 p += 2; | |
788 #endif | |
789 if (*++p == NUL && bp->b_next != NULL) | |
790 { | |
791 bp = bp->b_next; | |
792 p = bp->b_str; | |
793 } | |
794 #ifdef FEAT_MBYTE | |
795 buf[i] = c; | |
796 if (i == n - 1) /* last byte of a character */ | |
797 { | |
798 if (n != 1) | |
799 c = (*mb_ptr2char)(buf); | |
800 break; | |
801 } | |
802 c = *p; | |
803 if (c == NUL) /* cannot happen? */ | |
804 break; | |
805 #endif | |
806 } | |
807 } | |
808 | |
809 return c; | |
810 } | |
811 | |
812 /* | |
813 * Copy the rest of the redo buffer into the stuff buffer (in a slow way). | |
814 * If old_redo is TRUE, use old_redobuff instead of redobuff. | |
815 * The escaped K_SPECIAL and CSI are copied without translation. | |
816 */ | |
817 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
818 copy_redo(int old_redo) |
7 | 819 { |
820 int c; | |
821 | |
822 while ((c = read_redo(FALSE, old_redo)) != NUL) | |
5649 | 823 add_char_buff(&readbuf2, c); |
7 | 824 } |
825 | |
826 /* | |
5649 | 827 * Stuff the redo buffer into readbuf2. |
7 | 828 * Insert the redo count into the command. |
829 * If "old_redo" is TRUE, the last but one command is repeated | |
830 * instead of the last command (inserting text). This is used for | |
831 * CTRL-O <.> in insert mode | |
832 * | |
833 * return FAIL for failure, OK otherwise | |
834 */ | |
835 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
836 start_redo(long count, int old_redo) |
7 | 837 { |
838 int c; | |
839 | |
840 /* init the pointers; return if nothing to redo */ | |
841 if (read_redo(TRUE, old_redo) == FAIL) | |
842 return FAIL; | |
843 | |
844 c = read_redo(FALSE, old_redo); | |
845 | |
846 /* copy the buffer name, if present */ | |
847 if (c == '"') | |
848 { | |
5649 | 849 add_buff(&readbuf2, (char_u *)"\"", 1L); |
7 | 850 c = read_redo(FALSE, old_redo); |
851 | |
852 /* if a numbered buffer is used, increment the number */ | |
853 if (c >= '1' && c < '9') | |
854 ++c; | |
5649 | 855 add_char_buff(&readbuf2, c); |
7 | 856 c = read_redo(FALSE, old_redo); |
857 } | |
858 | |
859 if (c == 'v') /* redo Visual */ | |
860 { | |
861 VIsual = curwin->w_cursor; | |
862 VIsual_active = TRUE; | |
863 VIsual_select = FALSE; | |
864 VIsual_reselect = TRUE; | |
865 redo_VIsual_busy = TRUE; | |
866 c = read_redo(FALSE, old_redo); | |
867 } | |
868 | |
869 /* try to enter the count (in place of a previous count) */ | |
870 if (count) | |
871 { | |
872 while (VIM_ISDIGIT(c)) /* skip "old" count */ | |
873 c = read_redo(FALSE, old_redo); | |
5649 | 874 add_num_buff(&readbuf2, count); |
7 | 875 } |
876 | |
877 /* copy from the redo buffer into the stuff buffer */ | |
5649 | 878 add_char_buff(&readbuf2, c); |
7 | 879 copy_redo(old_redo); |
880 return OK; | |
881 } | |
882 | |
883 /* | |
884 * Repeat the last insert (R, o, O, a, A, i or I command) by stuffing | |
5649 | 885 * the redo buffer into readbuf2. |
7 | 886 * return FAIL for failure, OK otherwise |
887 */ | |
888 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
889 start_redo_ins(void) |
7 | 890 { |
891 int c; | |
892 | |
893 if (read_redo(TRUE, FALSE) == FAIL) | |
894 return FAIL; | |
895 start_stuff(); | |
896 | |
897 /* skip the count and the command character */ | |
898 while ((c = read_redo(FALSE, FALSE)) != NUL) | |
899 { | |
900 if (vim_strchr((char_u *)"AaIiRrOo", c) != NULL) | |
901 { | |
902 if (c == 'O' || c == 'o') | |
5649 | 903 add_buff(&readbuf2, NL_STR, -1L); |
7 | 904 break; |
905 } | |
906 } | |
907 | |
908 /* copy the typed text from the redo buffer into the stuff buffer */ | |
909 copy_redo(FALSE); | |
910 block_redo = TRUE; | |
911 return OK; | |
912 } | |
913 | |
914 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
915 stop_redo_ins(void) |
7 | 916 { |
917 block_redo = FALSE; | |
918 } | |
919 | |
920 /* | |
921 * Initialize typebuf.tb_buf to point to typebuf_init. | |
922 * alloc() cannot be used here: In out-of-memory situations it would | |
923 * be impossible to type anything. | |
924 */ | |
925 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
926 init_typebuf(void) |
7 | 927 { |
928 if (typebuf.tb_buf == NULL) | |
929 { | |
930 typebuf.tb_buf = typebuf_init; | |
931 typebuf.tb_noremap = noremapbuf_init; | |
932 typebuf.tb_buflen = TYPELEN_INIT; | |
933 typebuf.tb_len = 0; | |
934 typebuf.tb_off = 0; | |
935 typebuf.tb_change_cnt = 1; | |
936 } | |
937 } | |
938 | |
939 /* | |
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7117
diff
changeset
|
940 * Insert a string in position 'offset' in the typeahead buffer (for "@r" |
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7117
diff
changeset
|
941 * and ":normal" command, vgetorpeek() and check_termcode()). |
7 | 942 * |
943 * If noremap is REMAP_YES, new string can be mapped again. | |
944 * If noremap is REMAP_NONE, new string cannot be mapped again. | |
10 | 945 * If noremap is REMAP_SKIP, fist char of new string cannot be mapped again, |
946 * but abbreviations are allowed. | |
7 | 947 * If noremap is REMAP_SCRIPT, new string cannot be mapped again, except for |
948 * script-local mappings. | |
949 * If noremap is > 0, that many characters of the new string cannot be mapped. | |
950 * | |
951 * If nottyped is TRUE, the string does not return KeyTyped (don't use when | |
952 * offset is non-zero!). | |
953 * | |
954 * If silent is TRUE, cmd_silent is set when the characters are obtained. | |
955 * | |
956 * return FAIL for failure, OK otherwise | |
957 */ | |
958 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
959 ins_typebuf( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
960 char_u *str, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
961 int noremap, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
962 int offset, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
963 int nottyped, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
964 int silent) |
7 | 965 { |
966 char_u *s1, *s2; | |
967 int newlen; | |
968 int addlen; | |
969 int i; | |
970 int newoff; | |
971 int val; | |
972 int nrm; | |
973 | |
974 init_typebuf(); | |
975 if (++typebuf.tb_change_cnt == 0) | |
976 typebuf.tb_change_cnt = 1; | |
977 | |
978 addlen = (int)STRLEN(str); | |
1130 | 979 |
7 | 980 /* |
981 * Easy case: there is room in front of typebuf.tb_buf[typebuf.tb_off] | |
982 */ | |
983 if (offset == 0 && addlen <= typebuf.tb_off) | |
984 { | |
985 typebuf.tb_off -= addlen; | |
986 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); | |
987 } | |
1130 | 988 |
7 | 989 /* |
1130 | 990 * Need to allocate a new buffer. |
7 | 991 * In typebuf.tb_buf there must always be room for 3 * MAXMAPLEN + 4 |
992 * characters. We add some extra room to avoid having to allocate too | |
993 * often. | |
994 */ | |
995 else | |
996 { | |
997 newoff = MAXMAPLEN + 4; | |
998 newlen = typebuf.tb_len + addlen + newoff + 4 * (MAXMAPLEN + 4); | |
999 if (newlen < 0) /* string is getting too long */ | |
1000 { | |
1001 EMSG(_(e_toocompl)); /* also calls flush_buffers */ | |
1002 setcursor(); | |
1003 return FAIL; | |
1004 } | |
1005 s1 = alloc(newlen); | |
1006 if (s1 == NULL) /* out of memory */ | |
1007 return FAIL; | |
1008 s2 = alloc(newlen); | |
1009 if (s2 == NULL) /* out of memory */ | |
1010 { | |
1011 vim_free(s1); | |
1012 return FAIL; | |
1013 } | |
1014 typebuf.tb_buflen = newlen; | |
1015 | |
1016 /* copy the old chars, before the insertion point */ | |
1017 mch_memmove(s1 + newoff, typebuf.tb_buf + typebuf.tb_off, | |
1018 (size_t)offset); | |
1019 /* copy the new chars */ | |
1020 mch_memmove(s1 + newoff + offset, str, (size_t)addlen); | |
1021 /* copy the old chars, after the insertion point, including the NUL at | |
1022 * the end */ | |
1023 mch_memmove(s1 + newoff + offset + addlen, | |
1024 typebuf.tb_buf + typebuf.tb_off + offset, | |
1025 (size_t)(typebuf.tb_len - offset + 1)); | |
1026 if (typebuf.tb_buf != typebuf_init) | |
1027 vim_free(typebuf.tb_buf); | |
1028 typebuf.tb_buf = s1; | |
1029 | |
1030 mch_memmove(s2 + newoff, typebuf.tb_noremap + typebuf.tb_off, | |
1031 (size_t)offset); | |
1032 mch_memmove(s2 + newoff + offset + addlen, | |
1033 typebuf.tb_noremap + typebuf.tb_off + offset, | |
1034 (size_t)(typebuf.tb_len - offset)); | |
1035 if (typebuf.tb_noremap != noremapbuf_init) | |
1036 vim_free(typebuf.tb_noremap); | |
1037 typebuf.tb_noremap = s2; | |
1038 | |
1039 typebuf.tb_off = newoff; | |
1040 } | |
1041 typebuf.tb_len += addlen; | |
1042 | |
1043 /* If noremap == REMAP_SCRIPT: do remap script-local mappings. */ | |
1044 if (noremap == REMAP_SCRIPT) | |
1045 val = RM_SCRIPT; | |
10 | 1046 else if (noremap == REMAP_SKIP) |
1047 val = RM_ABBR; | |
7 | 1048 else |
1049 val = RM_NONE; | |
1050 | |
1051 /* | |
1052 * Adjust typebuf.tb_noremap[] for the new characters: | |
1053 * If noremap == REMAP_NONE or REMAP_SCRIPT: new characters are | |
1054 * (sometimes) not remappable | |
1055 * If noremap == REMAP_YES: all the new characters are mappable | |
1056 * If noremap > 0: "noremap" characters are not remappable, the rest | |
1057 * mappable | |
1058 */ | |
10 | 1059 if (noremap == REMAP_SKIP) |
1060 nrm = 1; | |
1061 else if (noremap < 0) | |
7 | 1062 nrm = addlen; |
1063 else | |
1064 nrm = noremap; | |
1065 for (i = 0; i < addlen; ++i) | |
1066 typebuf.tb_noremap[typebuf.tb_off + i + offset] = | |
1067 (--nrm >= 0) ? val : RM_YES; | |
1068 | |
1069 /* tb_maplen and tb_silent only remember the length of mapped and/or | |
1070 * silent mappings at the start of the buffer, assuming that a mapped | |
1071 * sequence doesn't result in typed characters. */ | |
1072 if (nottyped || typebuf.tb_maplen > offset) | |
1073 typebuf.tb_maplen += addlen; | |
1074 if (silent || typebuf.tb_silent > offset) | |
1075 { | |
1076 typebuf.tb_silent += addlen; | |
1077 cmd_silent = TRUE; | |
1078 } | |
1079 if (typebuf.tb_no_abbr_cnt && offset == 0) /* and not used for abbrev.s */ | |
1080 typebuf.tb_no_abbr_cnt += addlen; | |
1081 | |
1082 return OK; | |
1083 } | |
1084 | |
1085 /* | |
852 | 1086 * Put character "c" back into the typeahead buffer. |
1087 * Can be used for a character obtained by vgetc() that needs to be put back. | |
1051 | 1088 * Uses cmd_silent, KeyTyped and KeyNoremap to restore the flags belonging to |
1089 * the char. | |
852 | 1090 */ |
1091 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1092 ins_char_typebuf(int c) |
852 | 1093 { |
1094 #ifdef FEAT_MBYTE | |
3549 | 1095 char_u buf[MB_MAXBYTES + 1]; |
852 | 1096 #else |
1097 char_u buf[4]; | |
1098 #endif | |
1099 if (IS_SPECIAL(c)) | |
1100 { | |
1101 buf[0] = K_SPECIAL; | |
1102 buf[1] = K_SECOND(c); | |
1103 buf[2] = K_THIRD(c); | |
1104 buf[3] = NUL; | |
1105 } | |
1106 else | |
1107 { | |
1108 #ifdef FEAT_MBYTE | |
1109 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
1110 #else | |
1111 buf[0] = c; | |
1112 buf[1] = NUL; | |
1113 #endif | |
1114 } | |
1051 | 1115 (void)ins_typebuf(buf, KeyNoremap, 0, !KeyTyped, cmd_silent); |
852 | 1116 } |
1117 | |
1118 /* | |
7 | 1119 * Return TRUE if the typeahead buffer was changed (while waiting for a |
841 | 1120 * character to arrive). Happens when a message was received from a client or |
842 | 1121 * from feedkeys(). |
7 | 1122 * But check in a more generic way to avoid trouble: When "typebuf.tb_buf" |
1123 * changed it was reallocated and the old pointer can no longer be used. | |
1124 * Or "typebuf.tb_off" may have been changed and we would overwrite characters | |
1125 * that was just added. | |
1126 */ | |
1127 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1128 typebuf_changed( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1129 int tb_change_cnt) /* old value of typebuf.tb_change_cnt */ |
7 | 1130 { |
1131 return (tb_change_cnt != 0 && (typebuf.tb_change_cnt != tb_change_cnt | |
841 | 1132 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
1133 || typebuf_was_filled | |
7 | 1134 #endif |
1135 )); | |
1136 } | |
1137 | |
1138 /* | |
1139 * Return TRUE if there are no characters in the typeahead buffer that have | |
1140 * not been typed (result from a mapping or come from ":normal"). | |
1141 */ | |
1142 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1143 typebuf_typed(void) |
7 | 1144 { |
1145 return typebuf.tb_maplen == 0; | |
1146 } | |
1147 | |
1148 /* | |
1149 * Return the number of characters that are mapped (or not typed). | |
1150 */ | |
1151 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1152 typebuf_maplen(void) |
7 | 1153 { |
1154 return typebuf.tb_maplen; | |
1155 } | |
1156 | |
1157 /* | |
1158 * remove "len" characters from typebuf.tb_buf[typebuf.tb_off + offset] | |
1159 */ | |
1160 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1161 del_typebuf(int len, int offset) |
7 | 1162 { |
1163 int i; | |
1164 | |
1165 if (len == 0) | |
1166 return; /* nothing to do */ | |
1167 | |
1168 typebuf.tb_len -= len; | |
1169 | |
1170 /* | |
1171 * Easy case: Just increase typebuf.tb_off. | |
1172 */ | |
1173 if (offset == 0 && typebuf.tb_buflen - (typebuf.tb_off + len) | |
1174 >= 3 * MAXMAPLEN + 3) | |
1175 typebuf.tb_off += len; | |
1176 /* | |
1177 * Have to move the characters in typebuf.tb_buf[] and typebuf.tb_noremap[] | |
1178 */ | |
1179 else | |
1180 { | |
1181 i = typebuf.tb_off + offset; | |
1182 /* | |
1183 * Leave some extra room at the end to avoid reallocation. | |
1184 */ | |
1185 if (typebuf.tb_off > MAXMAPLEN) | |
1186 { | |
1187 mch_memmove(typebuf.tb_buf + MAXMAPLEN, | |
1188 typebuf.tb_buf + typebuf.tb_off, (size_t)offset); | |
1189 mch_memmove(typebuf.tb_noremap + MAXMAPLEN, | |
1190 typebuf.tb_noremap + typebuf.tb_off, (size_t)offset); | |
1191 typebuf.tb_off = MAXMAPLEN; | |
1192 } | |
1193 /* adjust typebuf.tb_buf (include the NUL at the end) */ | |
1194 mch_memmove(typebuf.tb_buf + typebuf.tb_off + offset, | |
1195 typebuf.tb_buf + i + len, | |
1196 (size_t)(typebuf.tb_len - offset + 1)); | |
1197 /* adjust typebuf.tb_noremap[] */ | |
1198 mch_memmove(typebuf.tb_noremap + typebuf.tb_off + offset, | |
1199 typebuf.tb_noremap + i + len, | |
1200 (size_t)(typebuf.tb_len - offset)); | |
1201 } | |
1202 | |
1203 if (typebuf.tb_maplen > offset) /* adjust tb_maplen */ | |
1204 { | |
1205 if (typebuf.tb_maplen < offset + len) | |
1206 typebuf.tb_maplen = offset; | |
1207 else | |
1208 typebuf.tb_maplen -= len; | |
1209 } | |
1210 if (typebuf.tb_silent > offset) /* adjust tb_silent */ | |
1211 { | |
1212 if (typebuf.tb_silent < offset + len) | |
1213 typebuf.tb_silent = offset; | |
1214 else | |
1215 typebuf.tb_silent -= len; | |
1216 } | |
1217 if (typebuf.tb_no_abbr_cnt > offset) /* adjust tb_no_abbr_cnt */ | |
1218 { | |
1219 if (typebuf.tb_no_abbr_cnt < offset + len) | |
1220 typebuf.tb_no_abbr_cnt = offset; | |
1221 else | |
1222 typebuf.tb_no_abbr_cnt -= len; | |
1223 } | |
1224 | |
841 | 1225 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
842 | 1226 /* Reset the flag that text received from a client or from feedkeys() |
841 | 1227 * was inserted in the typeahead buffer. */ |
1228 typebuf_was_filled = FALSE; | |
7 | 1229 #endif |
1230 if (++typebuf.tb_change_cnt == 0) | |
1231 typebuf.tb_change_cnt = 1; | |
1232 } | |
1233 | |
1234 /* | |
1235 * Write typed characters to script file. | |
1236 * If recording is on put the character in the recordbuffer. | |
1237 */ | |
1238 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1239 gotchars(char_u *chars, int len) |
7 | 1240 { |
1130 | 1241 char_u *s = chars; |
7 | 1242 int c; |
1243 char_u buf[2]; | |
1130 | 1244 int todo = len; |
7 | 1245 |
1246 /* remember how many chars were last recorded */ | |
1247 if (Recording) | |
1248 last_recorded_len += len; | |
1249 | |
1250 buf[1] = NUL; | |
1130 | 1251 while (todo--) |
7 | 1252 { |
1253 /* Handle one byte at a time; no translation to be done. */ | |
1254 c = *s++; | |
1255 updatescript(c); | |
1256 | |
1257 if (Recording) | |
1258 { | |
1259 buf[0] = c; | |
1260 add_buff(&recordbuff, buf, 1L); | |
1261 } | |
1262 } | |
1263 may_sync_undo(); | |
1264 | |
1265 #ifdef FEAT_EVAL | |
1266 /* output "debug mode" message next time in debug mode */ | |
1267 debug_did_msg = FALSE; | |
1268 #endif | |
1269 | |
1270 /* Since characters have been typed, consider the following to be in | |
1271 * another mapping. Search string will be kept in history. */ | |
1272 ++maptick; | |
1273 } | |
1274 | |
1275 /* | |
1276 * Sync undo. Called when typed characters are obtained from the typeahead | |
1277 * buffer, or when a menu is used. | |
1278 * Do not sync: | |
1279 * - In Insert mode, unless cursor key has been used. | |
1280 * - While reading a script file. | |
1281 * - When no_u_sync is non-zero. | |
1282 */ | |
1283 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1284 may_sync_undo(void) |
7 | 1285 { |
1286 if ((!(State & (INSERT + CMDLINE)) || arrow_used) | |
825 | 1287 && scriptin[curscript] == NULL) |
1288 u_sync(FALSE); | |
7 | 1289 } |
1290 | |
1291 /* | |
1292 * Make "typebuf" empty and allocate new buffers. | |
1293 * Returns FAIL when out of memory. | |
1294 */ | |
1295 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1296 alloc_typebuf(void) |
7 | 1297 { |
1298 typebuf.tb_buf = alloc(TYPELEN_INIT); | |
1299 typebuf.tb_noremap = alloc(TYPELEN_INIT); | |
1300 if (typebuf.tb_buf == NULL || typebuf.tb_noremap == NULL) | |
1301 { | |
1302 free_typebuf(); | |
1303 return FAIL; | |
1304 } | |
1305 typebuf.tb_buflen = TYPELEN_INIT; | |
1306 typebuf.tb_off = 0; | |
1307 typebuf.tb_len = 0; | |
1308 typebuf.tb_maplen = 0; | |
1309 typebuf.tb_silent = 0; | |
1310 typebuf.tb_no_abbr_cnt = 0; | |
1311 if (++typebuf.tb_change_cnt == 0) | |
1312 typebuf.tb_change_cnt = 1; | |
1313 return OK; | |
1314 } | |
1315 | |
1316 /* | |
1317 * Free the buffers of "typebuf". | |
1318 */ | |
1319 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1320 free_typebuf(void) |
7 | 1321 { |
1462 | 1322 if (typebuf.tb_buf == typebuf_init) |
1323 EMSG2(_(e_intern2), "Free typebuf 1"); | |
1324 else | |
1325 vim_free(typebuf.tb_buf); | |
1992 | 1326 if (typebuf.tb_noremap == noremapbuf_init) |
1462 | 1327 EMSG2(_(e_intern2), "Free typebuf 2"); |
1328 else | |
1329 vim_free(typebuf.tb_noremap); | |
7 | 1330 } |
1331 | |
1332 /* | |
1333 * When doing ":so! file", the current typeahead needs to be saved, and | |
1334 * restored when "file" has been read completely. | |
1335 */ | |
1336 static typebuf_T saved_typebuf[NSCRIPT]; | |
1337 | |
1338 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1339 save_typebuf(void) |
7 | 1340 { |
1341 init_typebuf(); | |
1342 saved_typebuf[curscript] = typebuf; | |
1343 /* If out of memory: restore typebuf and close file. */ | |
1344 if (alloc_typebuf() == FAIL) | |
1345 { | |
1346 closescript(); | |
1347 return FAIL; | |
1348 } | |
1349 return OK; | |
1350 } | |
1351 | |
1928 | 1352 static int old_char = -1; /* character put back by vungetc() */ |
1353 static int old_mod_mask; /* mod_mask for ungotten character */ | |
4227 | 1354 #ifdef FEAT_MOUSE |
1355 static int old_mouse_row; /* mouse_row related to old_char */ | |
1356 static int old_mouse_col; /* mouse_col related to old_char */ | |
1357 #endif | |
1928 | 1358 |
7 | 1359 /* |
1360 * Save all three kinds of typeahead, so that the user must type at a prompt. | |
1361 */ | |
1362 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1363 save_typeahead(tasave_T *tp) |
7 | 1364 { |
1365 tp->save_typebuf = typebuf; | |
1366 tp->typebuf_valid = (alloc_typebuf() == OK); | |
1367 if (!tp->typebuf_valid) | |
1368 typebuf = tp->save_typebuf; | |
1369 | |
1928 | 1370 tp->old_char = old_char; |
1371 tp->old_mod_mask = old_mod_mask; | |
1372 old_char = -1; | |
1373 | |
5649 | 1374 tp->save_readbuf1 = readbuf1; |
1375 readbuf1.bh_first.b_next = NULL; | |
1376 tp->save_readbuf2 = readbuf2; | |
1377 readbuf2.bh_first.b_next = NULL; | |
7 | 1378 # ifdef USE_INPUT_BUF |
1379 tp->save_inputbuf = get_input_buf(); | |
1380 # endif | |
1381 } | |
1382 | |
1383 /* | |
1384 * Restore the typeahead to what it was before calling save_typeahead(). | |
1385 * The allocated memory is freed, can only be called once! | |
1386 */ | |
1387 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1388 restore_typeahead(tasave_T *tp) |
7 | 1389 { |
1390 if (tp->typebuf_valid) | |
1391 { | |
1392 free_typebuf(); | |
1393 typebuf = tp->save_typebuf; | |
1394 } | |
1395 | |
1928 | 1396 old_char = tp->old_char; |
1397 old_mod_mask = tp->old_mod_mask; | |
1398 | |
5649 | 1399 free_buff(&readbuf1); |
1400 readbuf1 = tp->save_readbuf1; | |
1401 free_buff(&readbuf2); | |
1402 readbuf2 = tp->save_readbuf2; | |
7 | 1403 # ifdef USE_INPUT_BUF |
1404 set_input_buf(tp->save_inputbuf); | |
1405 # endif | |
1406 } | |
1407 | |
1408 /* | |
1409 * Open a new script file for the ":source!" command. | |
1410 */ | |
1411 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1412 openscript( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1413 char_u *name, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1414 int directly) /* when TRUE execute directly */ |
7 | 1415 { |
1416 if (curscript + 1 == NSCRIPT) | |
1417 { | |
1418 EMSG(_(e_nesting)); | |
1419 return; | |
1420 } | |
1462 | 1421 #ifdef FEAT_EVAL |
1422 if (ignore_script) | |
1423 /* Not reading from script, also don't open one. Warning message? */ | |
1424 return; | |
1425 #endif | |
7 | 1426 |
1427 if (scriptin[curscript] != NULL) /* already reading script */ | |
1428 ++curscript; | |
1429 /* use NameBuff for expanded name */ | |
1430 expand_env(name, NameBuff, MAXPATHL); | |
1431 if ((scriptin[curscript] = mch_fopen((char *)NameBuff, READBIN)) == NULL) | |
1432 { | |
1433 EMSG2(_(e_notopen), name); | |
1434 if (curscript) | |
1435 --curscript; | |
1436 return; | |
1437 } | |
1438 if (save_typebuf() == FAIL) | |
1439 return; | |
1440 | |
1441 /* | |
1442 * Execute the commands from the file right now when using ":source!" | |
1443 * after ":global" or ":argdo" or in a loop. Also when another command | |
1444 * follows. This means the display won't be updated. Don't do this | |
1445 * always, "make test" would fail. | |
1446 */ | |
1447 if (directly) | |
1448 { | |
1449 oparg_T oa; | |
1450 int oldcurscript; | |
1451 int save_State = State; | |
1452 int save_restart_edit = restart_edit; | |
1453 int save_insertmode = p_im; | |
1454 int save_finish_op = finish_op; | |
1455 int save_msg_scroll = msg_scroll; | |
1456 | |
1457 State = NORMAL; | |
1458 msg_scroll = FALSE; /* no msg scrolling in Normal mode */ | |
1459 restart_edit = 0; /* don't go to Insert mode */ | |
1460 p_im = FALSE; /* don't use 'insertmode' */ | |
1461 clear_oparg(&oa); | |
1462 finish_op = FALSE; | |
1463 | |
1464 oldcurscript = curscript; | |
1465 do | |
1466 { | |
1467 update_topline_cursor(); /* update cursor position and topline */ | |
1468 normal_cmd(&oa, FALSE); /* execute one command */ | |
1469 vpeekc(); /* check for end of file */ | |
1470 } | |
1471 while (scriptin[oldcurscript] != NULL); | |
1472 | |
1473 State = save_State; | |
1474 msg_scroll = save_msg_scroll; | |
1475 restart_edit = save_restart_edit; | |
1476 p_im = save_insertmode; | |
1477 finish_op = save_finish_op; | |
1478 } | |
1479 } | |
1480 | |
1481 /* | |
1482 * Close the currently active input script. | |
1483 */ | |
1484 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1485 closescript(void) |
7 | 1486 { |
1487 free_typebuf(); | |
1488 typebuf = saved_typebuf[curscript]; | |
1489 | |
1490 fclose(scriptin[curscript]); | |
1491 scriptin[curscript] = NULL; | |
1492 if (curscript > 0) | |
1493 --curscript; | |
1494 } | |
1495 | |
358 | 1496 #if defined(EXITFREE) || defined(PROTO) |
1497 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1498 close_all_scripts(void) |
358 | 1499 { |
1500 while (scriptin[0] != NULL) | |
1501 closescript(); | |
1502 } | |
1503 #endif | |
1504 | |
7 | 1505 #if defined(FEAT_INS_EXPAND) || defined(PROTO) |
1506 /* | |
1507 * Return TRUE when reading keys from a script file. | |
1508 */ | |
1509 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1510 using_script(void) |
7 | 1511 { |
1512 return scriptin[curscript] != NULL; | |
1513 } | |
1514 #endif | |
1515 | |
1516 /* | |
365 | 1517 * This function is called just before doing a blocking wait. Thus after |
1518 * waiting 'updatetime' for a character to arrive. | |
1519 */ | |
1520 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1521 before_blocking(void) |
365 | 1522 { |
1523 updatescript(0); | |
1524 #ifdef FEAT_EVAL | |
958 | 1525 if (may_garbage_collect) |
1526 garbage_collect(); | |
365 | 1527 #endif |
1528 } | |
1529 | |
1530 /* | |
7 | 1531 * updatescipt() is called when a character can be written into the script file |
1532 * or when we have waited some time for a character (c == 0) | |
1533 * | |
1534 * All the changed memfiles are synced if c == 0 or when the number of typed | |
1535 * characters reaches 'updatecount' and 'updatecount' is non-zero. | |
1536 */ | |
1537 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1538 updatescript(int c) |
7 | 1539 { |
1540 static int count = 0; | |
1541 | |
1542 if (c && scriptout) | |
1543 putc(c, scriptout); | |
1544 if (c == 0 || (p_uc > 0 && ++count >= p_uc)) | |
1545 { | |
1546 ml_sync_all(c == 0, TRUE); | |
1547 count = 0; | |
1548 } | |
1549 } | |
1550 | |
1551 /* | |
1552 * Get the next input character. | |
1553 * Can return a special key or a multi-byte character. | |
1554 * Can return NUL when called recursively, use safe_vgetc() if that's not | |
1555 * wanted. | |
1556 * This translates escaped K_SPECIAL and CSI bytes to a K_SPECIAL or CSI byte. | |
1557 * Collects the bytes of a multibyte character into the whole character. | |
1992 | 1558 * Returns the modifiers in the global "mod_mask". |
7 | 1559 */ |
1560 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1561 vgetc(void) |
7 | 1562 { |
1563 int c, c2; | |
1564 #ifdef FEAT_MBYTE | |
1565 int n; | |
3549 | 1566 char_u buf[MB_MAXBYTES + 1]; |
7 | 1567 int i; |
1568 #endif | |
1569 | |
958 | 1570 #ifdef FEAT_EVAL |
1571 /* Do garbage collection when garbagecollect() was called previously and | |
1572 * we are now at the toplevel. */ | |
1573 if (may_garbage_collect && want_garbage_collect) | |
1574 garbage_collect(); | |
1575 #endif | |
1576 | |
7 | 1577 /* |
1578 * If a character was put back with vungetc, it was already processed. | |
1579 * Return it directly. | |
1580 */ | |
1581 if (old_char != -1) | |
1582 { | |
1583 c = old_char; | |
1584 old_char = -1; | |
1585 mod_mask = old_mod_mask; | |
4227 | 1586 #ifdef FEAT_MOUSE |
1587 mouse_row = old_mouse_row; | |
1588 mouse_col = old_mouse_col; | |
1589 #endif | |
7 | 1590 } |
958 | 1591 else |
7 | 1592 { |
958 | 1593 mod_mask = 0x0; |
1594 last_recorded_len = 0; | |
1595 for (;;) /* this is done twice if there are modifiers */ | |
1596 { | |
7117
9946e87686c8
commit https://github.com/vim/vim/commit/2455c4ede8d4ff6f0754977b548708eec08869eb
Christian Brabandt <cb@256bit.org>
parents:
7109
diff
changeset
|
1597 int did_inc = FALSE; |
9946e87686c8
commit https://github.com/vim/vim/commit/2455c4ede8d4ff6f0754977b548708eec08869eb
Christian Brabandt <cb@256bit.org>
parents:
7109
diff
changeset
|
1598 |
7 | 1599 if (mod_mask) /* no mapping after modifier has been read */ |
1600 { | |
1601 ++no_mapping; | |
1602 ++allow_keys; | |
7117
9946e87686c8
commit https://github.com/vim/vim/commit/2455c4ede8d4ff6f0754977b548708eec08869eb
Christian Brabandt <cb@256bit.org>
parents:
7109
diff
changeset
|
1603 did_inc = TRUE; /* mod_mask may change value */ |
7 | 1604 } |
1605 c = vgetorpeek(TRUE); | |
7117
9946e87686c8
commit https://github.com/vim/vim/commit/2455c4ede8d4ff6f0754977b548708eec08869eb
Christian Brabandt <cb@256bit.org>
parents:
7109
diff
changeset
|
1606 if (did_inc) |
7 | 1607 { |
1608 --no_mapping; | |
1609 --allow_keys; | |
1610 } | |
1611 | |
1612 /* Get two extra bytes for special keys */ | |
1613 if (c == K_SPECIAL | |
1614 #ifdef FEAT_GUI | |
1615 || c == CSI | |
1616 #endif | |
1617 ) | |
1618 { | |
179 | 1619 int save_allow_keys = allow_keys; |
1620 | |
7 | 1621 ++no_mapping; |
179 | 1622 allow_keys = 0; /* make sure BS is not found */ |
7 | 1623 c2 = vgetorpeek(TRUE); /* no mapping for these chars */ |
1624 c = vgetorpeek(TRUE); | |
1625 --no_mapping; | |
179 | 1626 allow_keys = save_allow_keys; |
7 | 1627 if (c2 == KS_MODIFIER) |
1628 { | |
1629 mod_mask = c; | |
1630 continue; | |
1631 } | |
1632 c = TO_SPECIAL(c2, c); | |
1633 | |
1634 #if defined(FEAT_GUI_W32) && defined(FEAT_MENU) && defined(FEAT_TEAROFF) | |
1635 /* Handle K_TEAROFF here, the caller of vgetc() doesn't need to | |
1636 * know that a menu was torn off */ | |
1637 if (c == K_TEAROFF) | |
1638 { | |
1639 char_u name[200]; | |
1640 int i; | |
1641 | |
1642 /* get menu path, it ends with a <CR> */ | |
1643 for (i = 0; (c = vgetorpeek(TRUE)) != '\r'; ) | |
1644 { | |
1645 name[i] = c; | |
1646 if (i < 199) | |
1647 ++i; | |
1648 } | |
1649 name[i] = NUL; | |
1650 gui_make_tearoff(name); | |
1651 continue; | |
1652 } | |
1653 #endif | |
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1654 #if defined(FEAT_GUI) && defined(FEAT_GUI_GTK) && defined(FEAT_MENU) |
36 | 1655 /* GTK: <F10> normally selects the menu, but it's passed until |
1656 * here to allow mapping it. Intercept and invoke the GTK | |
1657 * behavior if it's not mapped. */ | |
1658 if (c == K_F10 && gui.menubar != NULL) | |
1659 { | |
1660 gtk_menu_shell_select_first(GTK_MENU_SHELL(gui.menubar), FALSE); | |
1661 continue; | |
1662 } | |
1663 #endif | |
7 | 1664 #ifdef FEAT_GUI |
1389 | 1665 /* Handle focus event here, so that the caller doesn't need to |
1666 * know about it. Return K_IGNORE so that we loop once (needed if | |
1667 * 'lazyredraw' is set). */ | |
1380 | 1668 if (c == K_FOCUSGAINED || c == K_FOCUSLOST) |
1669 { | |
1670 ui_focus_change(c == K_FOCUSGAINED); | |
1389 | 1671 c = K_IGNORE; |
1380 | 1672 } |
1673 | |
7 | 1674 /* Translate K_CSI to CSI. The special key is only used to avoid |
1675 * it being recognized as the start of a special key. */ | |
1676 if (c == K_CSI) | |
1677 c = CSI; | |
1678 #endif | |
1679 } | |
1680 #ifdef MSDOS | |
1681 /* | |
1682 * If K_NUL was typed, it is replaced by K_NUL, 3 in mch_inchar(). | |
1683 * Delete the 3 here. | |
1684 */ | |
1685 else if (c == K_NUL && vpeekc() == 3) | |
1686 (void)vgetorpeek(TRUE); | |
1687 #endif | |
1688 | |
229 | 1689 /* a keypad or special function key was not mapped, use it like |
1690 * its ASCII equivalent */ | |
1691 switch (c) | |
7 | 1692 { |
229 | 1693 case K_KPLUS: c = '+'; break; |
1694 case K_KMINUS: c = '-'; break; | |
1695 case K_KDIVIDE: c = '/'; break; | |
1696 case K_KMULTIPLY: c = '*'; break; | |
1697 case K_KENTER: c = CAR; break; | |
1698 case K_KPOINT: | |
36 | 1699 #ifdef WIN32 |
229 | 1700 /* Can be either '.' or a ',', * |
1701 * depending on the type of keypad. */ | |
1702 c = MapVirtualKey(VK_DECIMAL, 2); break; | |
36 | 1703 #else |
229 | 1704 c = '.'; break; |
36 | 1705 #endif |
229 | 1706 case K_K0: c = '0'; break; |
1707 case K_K1: c = '1'; break; | |
1708 case K_K2: c = '2'; break; | |
1709 case K_K3: c = '3'; break; | |
1710 case K_K4: c = '4'; break; | |
1711 case K_K5: c = '5'; break; | |
1712 case K_K6: c = '6'; break; | |
1713 case K_K7: c = '7'; break; | |
1714 case K_K8: c = '8'; break; | |
1715 case K_K9: c = '9'; break; | |
1716 | |
1717 case K_XHOME: | |
1718 case K_ZHOME: if (mod_mask == MOD_MASK_SHIFT) | |
1719 { | |
1720 c = K_S_HOME; | |
1721 mod_mask = 0; | |
1722 } | |
1723 else if (mod_mask == MOD_MASK_CTRL) | |
1724 { | |
1725 c = K_C_HOME; | |
1726 mod_mask = 0; | |
1727 } | |
1728 else | |
1729 c = K_HOME; | |
1730 break; | |
1731 case K_XEND: | |
1732 case K_ZEND: if (mod_mask == MOD_MASK_SHIFT) | |
1733 { | |
1734 c = K_S_END; | |
1735 mod_mask = 0; | |
1736 } | |
1737 else if (mod_mask == MOD_MASK_CTRL) | |
1738 { | |
1739 c = K_C_END; | |
1740 mod_mask = 0; | |
1741 } | |
1742 else | |
1743 c = K_END; | |
1744 break; | |
1745 | |
1746 case K_XUP: c = K_UP; break; | |
1747 case K_XDOWN: c = K_DOWN; break; | |
1748 case K_XLEFT: c = K_LEFT; break; | |
1749 case K_XRIGHT: c = K_RIGHT; break; | |
7 | 1750 } |
1751 | |
1752 #ifdef FEAT_MBYTE | |
1753 /* For a multi-byte character get all the bytes and return the | |
1754 * converted character. | |
1755 * Note: This will loop until enough bytes are received! | |
1756 */ | |
1757 if (has_mbyte && (n = MB_BYTE2LEN_CHECK(c)) > 1) | |
1758 { | |
1759 ++no_mapping; | |
1760 buf[0] = c; | |
1761 for (i = 1; i < n; ++i) | |
1762 { | |
1763 buf[i] = vgetorpeek(TRUE); | |
1764 if (buf[i] == K_SPECIAL | |
1765 #ifdef FEAT_GUI | |
1766 || buf[i] == CSI | |
1767 #endif | |
1768 ) | |
1769 { | |
1770 /* Must be a K_SPECIAL - KS_SPECIAL - KE_FILLER sequence, | |
1771 * which represents a K_SPECIAL (0x80), | |
1772 * or a CSI - KS_EXTRA - KE_CSI sequence, which represents | |
1773 * a CSI (0x9B), | |
1774 * of a K_SPECIAL - KS_EXTRA - KE_CSI, which is CSI too. */ | |
1775 c = vgetorpeek(TRUE); | |
1776 if (vgetorpeek(TRUE) == (int)KE_CSI && c == KS_EXTRA) | |
1777 buf[i] = CSI; | |
1778 } | |
1779 } | |
1780 --no_mapping; | |
1781 c = (*mb_ptr2char)(buf); | |
1782 } | |
1783 #endif | |
1784 | |
958 | 1785 break; |
1786 } | |
7 | 1787 } |
958 | 1788 |
1789 #ifdef FEAT_EVAL | |
1790 /* | |
1791 * In the main loop "may_garbage_collect" can be set to do garbage | |
1792 * collection in the first next vgetc(). It's disabled after that to | |
1793 * avoid internally used Lists and Dicts to be freed. | |
1794 */ | |
1795 may_garbage_collect = FALSE; | |
1796 #endif | |
1797 | |
1798 return c; | |
7 | 1799 } |
1800 | |
1801 /* | |
1802 * Like vgetc(), but never return a NUL when called recursively, get a key | |
1803 * directly from the user (ignoring typeahead). | |
1804 */ | |
1805 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1806 safe_vgetc(void) |
7 | 1807 { |
1808 int c; | |
1809 | |
1810 c = vgetc(); | |
1811 if (c == NUL) | |
1812 c = get_keystroke(); | |
1813 return c; | |
1814 } | |
1815 | |
1816 /* | |
1389 | 1817 * Like safe_vgetc(), but loop to handle K_IGNORE. |
1818 * Also ignore scrollbar events. | |
1819 */ | |
1820 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1821 plain_vgetc(void) |
1389 | 1822 { |
1823 int c; | |
1824 | |
1825 do | |
1826 { | |
1827 c = safe_vgetc(); | |
1828 } while (c == K_IGNORE || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR); | |
1829 return c; | |
1830 } | |
1831 | |
1832 /* | |
7 | 1833 * Check if a character is available, such that vgetc() will not block. |
1834 * If the next character is a special character or multi-byte, the returned | |
1835 * character is not valid!. | |
1836 */ | |
1837 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1838 vpeekc(void) |
7 | 1839 { |
1840 if (old_char != -1) | |
1841 return old_char; | |
1842 return vgetorpeek(FALSE); | |
1843 } | |
1844 | |
1845 #if defined(FEAT_TERMRESPONSE) || defined(PROTO) | |
1846 /* | |
1847 * Like vpeekc(), but don't allow mapping. Do allow checking for terminal | |
1848 * codes. | |
1849 */ | |
1850 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1851 vpeekc_nomap(void) |
7 | 1852 { |
1853 int c; | |
1854 | |
1855 ++no_mapping; | |
1856 ++allow_keys; | |
1857 c = vpeekc(); | |
1858 --no_mapping; | |
1859 --allow_keys; | |
1860 return c; | |
1861 } | |
1862 #endif | |
1863 | |
5930 | 1864 #if defined(FEAT_INS_EXPAND) || defined(FEAT_EVAL) || defined(PROTO) |
7 | 1865 /* |
1866 * Check if any character is available, also half an escape sequence. | |
1867 * Trick: when no typeahead found, but there is something in the typeahead | |
1868 * buffer, it must be an ESC that is recognized as the start of a key code. | |
1869 */ | |
1870 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1871 vpeekc_any(void) |
7 | 1872 { |
1873 int c; | |
1874 | |
1875 c = vpeekc(); | |
1876 if (c == NUL && typebuf.tb_len > 0) | |
1877 c = ESC; | |
1878 return c; | |
1879 } | |
1880 #endif | |
1881 | |
1882 /* | |
1883 * Call vpeekc() without causing anything to be mapped. | |
1884 * Return TRUE if a character is available, FALSE otherwise. | |
1885 */ | |
1886 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1887 char_avail(void) |
7 | 1888 { |
1889 int retval; | |
1890 | |
8011
26f555e9aab1
commit https://github.com/vim/vim/commit/2ab375e54ef4eac438d1aef8b99d9e71f2fa0c63
Christian Brabandt <cb@256bit.org>
parents:
7860
diff
changeset
|
1891 #ifdef FEAT_EVAL |
26f555e9aab1
commit https://github.com/vim/vim/commit/2ab375e54ef4eac438d1aef8b99d9e71f2fa0c63
Christian Brabandt <cb@256bit.org>
parents:
7860
diff
changeset
|
1892 /* When disable_char_avail_for_testing(1) was called pretend there is no |
26f555e9aab1
commit https://github.com/vim/vim/commit/2ab375e54ef4eac438d1aef8b99d9e71f2fa0c63
Christian Brabandt <cb@256bit.org>
parents:
7860
diff
changeset
|
1893 * typeahead. */ |
26f555e9aab1
commit https://github.com/vim/vim/commit/2ab375e54ef4eac438d1aef8b99d9e71f2fa0c63
Christian Brabandt <cb@256bit.org>
parents:
7860
diff
changeset
|
1894 if (disable_char_avail_for_testing) |
26f555e9aab1
commit https://github.com/vim/vim/commit/2ab375e54ef4eac438d1aef8b99d9e71f2fa0c63
Christian Brabandt <cb@256bit.org>
parents:
7860
diff
changeset
|
1895 return FALSE; |
26f555e9aab1
commit https://github.com/vim/vim/commit/2ab375e54ef4eac438d1aef8b99d9e71f2fa0c63
Christian Brabandt <cb@256bit.org>
parents:
7860
diff
changeset
|
1896 #endif |
7 | 1897 ++no_mapping; |
1898 retval = vpeekc(); | |
1899 --no_mapping; | |
1900 return (retval != NUL); | |
1901 } | |
1902 | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1903 /* |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1904 * unget one character (can only be done once!) |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1905 */ |
7 | 1906 void |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1907 vungetc(int c) |
7 | 1908 { |
1909 old_char = c; | |
1910 old_mod_mask = mod_mask; | |
4227 | 1911 #ifdef FEAT_MOUSE |
1912 old_mouse_row = mouse_row; | |
1913 old_mouse_col = mouse_col; | |
1914 #endif | |
7 | 1915 } |
1916 | |
1917 /* | |
1918 * get a character: | |
1919 * 1. from the stuffbuffer | |
1920 * This is used for abbreviated commands like "D" -> "d$". | |
1921 * Also used to redo a command for ".". | |
1922 * 2. from the typeahead buffer | |
1923 * Stores text obtained previously but not used yet. | |
1924 * Also stores the result of mappings. | |
1925 * Also used for the ":normal" command. | |
1926 * 3. from the user | |
1927 * This may do a blocking wait if "advance" is TRUE. | |
1928 * | |
1929 * if "advance" is TRUE (vgetc()): | |
1930 * really get the character. | |
1931 * KeyTyped is set to TRUE in the case the user typed the key. | |
1932 * KeyStuffed is TRUE if the character comes from the stuff buffer. | |
1933 * if "advance" is FALSE (vpeekc()): | |
1934 * just look whether there is a character available. | |
1935 * | |
1936 * When "no_mapping" is zero, checks for mappings in the current mode. | |
1937 * Only returns one byte (of a multi-byte character). | |
1938 * K_SPECIAL and CSI may be escaped, need to get two more bytes then. | |
1939 */ | |
1940 static int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
1941 vgetorpeek(int advance) |
7 | 1942 { |
1943 int c, c1; | |
1944 int keylen; | |
1945 char_u *s; | |
1946 mapblock_T *mp; | |
1947 #ifdef FEAT_LOCALMAP | |
1948 mapblock_T *mp2; | |
1949 #endif | |
1950 mapblock_T *mp_match; | |
1951 int mp_match_len = 0; | |
1952 int timedout = FALSE; /* waited for more than 1 second | |
1953 for mapping to complete */ | |
1954 int mapdepth = 0; /* check for recursive mapping */ | |
1955 int mode_deleted = FALSE; /* set when mode has been deleted */ | |
1956 int local_State; | |
1957 int mlen; | |
1958 int max_mlen; | |
721 | 1959 int i; |
7 | 1960 #ifdef FEAT_CMDL_INFO |
1961 int new_wcol, new_wrow; | |
1962 #endif | |
1963 #ifdef FEAT_GUI | |
1964 # ifdef FEAT_MENU | |
1965 int idx; | |
1966 # endif | |
1967 int shape_changed = FALSE; /* adjusted cursor shape */ | |
1968 #endif | |
1969 int n; | |
1970 #ifdef FEAT_LANGMAP | |
1971 int nolmaplen; | |
1972 #endif | |
1973 int old_wcol, old_wrow; | |
202 | 1974 int wait_tb_len; |
7 | 1975 |
1976 /* | |
1977 * This function doesn't work very well when called recursively. This may | |
1978 * happen though, because of: | |
1979 * 1. The call to add_to_showcmd(). char_avail() is then used to check if | |
1980 * there is a character available, which calls this function. In that | |
1981 * case we must return NUL, to indicate no character is available. | |
1982 * 2. A GUI callback function writes to the screen, causing a | |
1983 * wait_return(). | |
1984 * Using ":normal" can also do this, but it saves the typeahead buffer, | |
1985 * thus it should be OK. But don't get a key from the user then. | |
1986 */ | |
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
1987 if (vgetc_busy > 0 && ex_normal_busy == 0) |
7 | 1988 return NUL; |
1989 | |
1990 local_State = get_real_state(); | |
1991 | |
822 | 1992 ++vgetc_busy; |
7 | 1993 |
1994 if (advance) | |
1995 KeyStuffed = FALSE; | |
1996 | |
1997 init_typebuf(); | |
1998 start_stuff(); | |
1999 if (advance && typebuf.tb_maplen == 0) | |
2000 Exec_reg = FALSE; | |
2001 do | |
2002 { | |
2003 /* | |
2004 * get a character: 1. from the stuffbuffer | |
2005 */ | |
2006 if (typeahead_char != 0) | |
2007 { | |
2008 c = typeahead_char; | |
2009 if (advance) | |
2010 typeahead_char = 0; | |
2011 } | |
2012 else | |
5649 | 2013 c = read_readbuffers(advance); |
7 | 2014 if (c != NUL && !got_int) |
2015 { | |
2016 if (advance) | |
2017 { | |
2018 /* KeyTyped = FALSE; When the command that stuffed something | |
2019 * was typed, behave like the stuffed command was typed. | |
2020 * needed for CTRL-W CTRl-] to open a fold, for example. */ | |
2021 KeyStuffed = TRUE; | |
2022 } | |
2023 if (typebuf.tb_no_abbr_cnt == 0) | |
2024 typebuf.tb_no_abbr_cnt = 1; /* no abbreviations now */ | |
2025 } | |
2026 else | |
2027 { | |
2028 /* | |
2029 * Loop until we either find a matching mapped key, or we | |
2030 * are sure that it is not a mapped key. | |
2031 * If a mapped key sequence is found we go back to the start to | |
2032 * try re-mapping. | |
2033 */ | |
2034 for (;;) | |
2035 { | |
2036 /* | |
2037 * ui_breakcheck() is slow, don't use it too often when | |
2038 * inside a mapping. But call it each time for typed | |
2039 * characters. | |
2040 */ | |
2041 if (typebuf.tb_maplen) | |
2042 line_breakcheck(); | |
2043 else | |
2044 ui_breakcheck(); /* check for CTRL-C */ | |
2045 keylen = 0; | |
2046 if (got_int) | |
2047 { | |
2048 /* flush all input */ | |
2049 c = inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 0L, | |
2050 typebuf.tb_change_cnt); | |
2051 /* | |
2052 * If inchar() returns TRUE (script file was active) or we | |
2053 * are inside a mapping, get out of insert mode. | |
2054 * Otherwise we behave like having gotten a CTRL-C. | |
2055 * As a result typing CTRL-C in insert mode will | |
2056 * really insert a CTRL-C. | |
2057 */ | |
2058 if ((c || typebuf.tb_maplen) | |
2059 && (State & (INSERT + CMDLINE))) | |
2060 c = ESC; | |
2061 else | |
2062 c = Ctrl_C; | |
2063 flush_buffers(TRUE); /* flush all typeahead */ | |
2064 | |
988 | 2065 if (advance) |
2066 { | |
2067 /* Also record this character, it might be needed to | |
2068 * get out of Insert mode. */ | |
2069 *typebuf.tb_buf = c; | |
2070 gotchars(typebuf.tb_buf, 1); | |
2071 } | |
7 | 2072 cmd_silent = FALSE; |
2073 | |
2074 break; | |
2075 } | |
2076 else if (typebuf.tb_len > 0) | |
2077 { | |
2078 /* | |
2079 * Check for a mappable key sequence. | |
2080 * Walk through one maphash[] list until we find an | |
2081 * entry that matches. | |
2082 * | |
2083 * Don't look for mappings if: | |
2084 * - no_mapping set: mapping disabled (e.g. for CTRL-V) | |
2085 * - maphash_valid not set: no mappings present. | |
2086 * - typebuf.tb_buf[typebuf.tb_off] should not be remapped | |
2087 * - in insert or cmdline mode and 'paste' option set | |
2088 * - waiting for "hit return to continue" and CR or SPACE | |
2089 * typed | |
2090 * - waiting for a char with --more-- | |
2091 * - in Ctrl-X mode, and we get a valid char for that mode | |
2092 */ | |
2093 mp = NULL; | |
2094 max_mlen = 0; | |
2095 c1 = typebuf.tb_buf[typebuf.tb_off]; | |
2096 if (no_mapping == 0 && maphash_valid | |
2097 && (no_zero_mapping == 0 || c1 != '0') | |
2098 && (typebuf.tb_maplen == 0 | |
2099 || (p_remap | |
10 | 2100 && (typebuf.tb_noremap[typebuf.tb_off] |
2101 & (RM_NONE|RM_ABBR)) == 0)) | |
7 | 2102 && !(p_paste && (State & (INSERT + CMDLINE))) |
2103 && !(State == HITRETURN && (c1 == CAR || c1 == ' ')) | |
2104 && State != ASKMORE | |
2105 && State != CONFIRM | |
2106 #ifdef FEAT_INS_EXPAND | |
2107 && !((ctrl_x_mode != 0 && vim_is_ctrl_x_key(c1)) | |
449 | 2108 || ((compl_cont_status & CONT_LOCAL) |
7 | 2109 && (c1 == Ctrl_N || c1 == Ctrl_P))) |
2110 #endif | |
2111 ) | |
2112 { | |
2113 #ifdef FEAT_LANGMAP | |
2114 if (c1 == K_SPECIAL) | |
2115 nolmaplen = 2; | |
2116 else | |
2117 { | |
6907 | 2118 LANGMAP_ADJUST(c1, |
7703
39251e981d1f
commit https://github.com/vim/vim/commit/25281634cda03ce302aaf9f906a9520b5f81f91e
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2119 (State & (CMDLINE | INSERT)) == 0 |
39251e981d1f
commit https://github.com/vim/vim/commit/25281634cda03ce302aaf9f906a9520b5f81f91e
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2120 && get_real_state() != SELECTMODE); |
7 | 2121 nolmaplen = 0; |
2122 } | |
2123 #endif | |
2124 #ifdef FEAT_LOCALMAP | |
2125 /* First try buffer-local mappings. */ | |
2126 mp = curbuf->b_maphash[MAP_HASH(local_State, c1)]; | |
2127 mp2 = maphash[MAP_HASH(local_State, c1)]; | |
2128 if (mp == NULL) | |
2129 { | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
2130 /* There are no buffer-local mappings. */ |
7 | 2131 mp = mp2; |
2132 mp2 = NULL; | |
2133 } | |
2134 #else | |
2135 mp = maphash[MAP_HASH(local_State, c1)]; | |
2136 #endif | |
2137 /* | |
2138 * Loop until a partly matching mapping is found or | |
2139 * all (local) mappings have been checked. | |
2140 * The longest full match is remembered in "mp_match". | |
2141 * A full match is only accepted if there is no partly | |
2142 * match, so "aa" and "aaa" can both be mapped. | |
2143 */ | |
2144 mp_match = NULL; | |
2145 mp_match_len = 0; | |
2146 for ( ; mp != NULL; | |
2147 #ifdef FEAT_LOCALMAP | |
2148 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
2149 #endif | |
2150 (mp = mp->m_next)) | |
2151 { | |
2152 /* | |
2153 * Only consider an entry if the first character | |
2154 * matches and it is for the current state. | |
2155 * Skip ":lmap" mappings if keys were mapped. | |
2156 */ | |
2157 if (mp->m_keys[0] == c1 | |
2158 && (mp->m_mode & local_State) | |
2159 && ((mp->m_mode & LANGMAP) == 0 | |
2160 || typebuf.tb_maplen == 0)) | |
2161 { | |
2162 #ifdef FEAT_LANGMAP | |
2163 int nomap = nolmaplen; | |
2164 int c2; | |
2165 #endif | |
2166 /* find the match length of this mapping */ | |
2167 for (mlen = 1; mlen < typebuf.tb_len; ++mlen) | |
2168 { | |
2169 #ifdef FEAT_LANGMAP | |
2170 c2 = typebuf.tb_buf[typebuf.tb_off + mlen]; | |
2171 if (nomap > 0) | |
2172 --nomap; | |
2173 else if (c2 == K_SPECIAL) | |
2174 nomap = 2; | |
2175 else | |
2176 LANGMAP_ADJUST(c2, TRUE); | |
2177 if (mp->m_keys[mlen] != c2) | |
2178 #else | |
2179 if (mp->m_keys[mlen] != | |
2180 typebuf.tb_buf[typebuf.tb_off + mlen]) | |
2181 #endif | |
2182 break; | |
2183 } | |
2184 | |
2185 #ifdef FEAT_MBYTE | |
2186 /* Don't allow mapping the first byte(s) of a | |
2187 * multi-byte char. Happens when mapping | |
5718 | 2188 * <M-a> and then changing 'encoding'. Beware |
2189 * that 0x80 is escaped. */ | |
2190 { | |
2191 char_u *p1 = mp->m_keys; | |
2192 char_u *p2 = mb_unescape(&p1); | |
2193 | |
2194 if (has_mbyte && p2 != NULL | |
2195 && MB_BYTE2LEN(c1) > MB_PTR2LEN(p2)) | |
2196 mlen = 0; | |
2197 } | |
7 | 2198 #endif |
2199 /* | |
2200 * Check an entry whether it matches. | |
2201 * - Full match: mlen == keylen | |
2202 * - Partly match: mlen == typebuf.tb_len | |
2203 */ | |
2204 keylen = mp->m_keylen; | |
2205 if (mlen == keylen | |
2206 || (mlen == typebuf.tb_len | |
2207 && typebuf.tb_len < keylen)) | |
2208 { | |
2209 /* | |
2210 * If only script-local mappings are | |
2211 * allowed, check if the mapping starts | |
2212 * with K_SNR. | |
2213 */ | |
2214 s = typebuf.tb_noremap + typebuf.tb_off; | |
2215 if (*s == RM_SCRIPT | |
2216 && (mp->m_keys[0] != K_SPECIAL | |
2217 || mp->m_keys[1] != KS_EXTRA | |
2218 || mp->m_keys[2] | |
2219 != (int)KE_SNR)) | |
2220 continue; | |
2221 /* | |
2222 * If one of the typed keys cannot be | |
2223 * remapped, skip the entry. | |
2224 */ | |
2225 for (n = mlen; --n >= 0; ) | |
10 | 2226 if (*s++ & (RM_NONE|RM_ABBR)) |
7 | 2227 break; |
2228 if (n >= 0) | |
2229 continue; | |
2230 | |
2231 if (keylen > typebuf.tb_len) | |
2232 { | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
2233 if (!timedout && !(mp_match != NULL |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
2234 && mp_match->m_nowait)) |
7 | 2235 { |
2236 /* break at a partly match */ | |
2672 | 2237 keylen = KEYLEN_PART_MAP; |
7 | 2238 break; |
2239 } | |
2240 } | |
2241 else if (keylen > mp_match_len) | |
2242 { | |
2243 /* found a longer match */ | |
2244 mp_match = mp; | |
2245 mp_match_len = keylen; | |
2246 } | |
2247 } | |
2248 else | |
2249 /* No match; may have to check for | |
2250 * termcode at next character. */ | |
2251 if (max_mlen < mlen) | |
2252 max_mlen = mlen; | |
2253 } | |
2254 } | |
2255 | |
2256 /* If no partly match found, use the longest full | |
2257 * match. */ | |
2672 | 2258 if (keylen != KEYLEN_PART_MAP) |
7 | 2259 { |
2260 mp = mp_match; | |
2261 keylen = mp_match_len; | |
2262 } | |
2263 } | |
2264 | |
2265 /* Check for match with 'pastetoggle' */ | |
2266 if (*p_pt != NUL && mp == NULL && (State & (INSERT|NORMAL))) | |
2267 { | |
2268 for (mlen = 0; mlen < typebuf.tb_len && p_pt[mlen]; | |
2269 ++mlen) | |
2270 if (p_pt[mlen] != typebuf.tb_buf[typebuf.tb_off | |
2271 + mlen]) | |
2272 break; | |
2273 if (p_pt[mlen] == NUL) /* match */ | |
2274 { | |
2275 /* write chars to script file(s) */ | |
2276 if (mlen > typebuf.tb_maplen) | |
2277 gotchars(typebuf.tb_buf + typebuf.tb_off | |
2278 + typebuf.tb_maplen, | |
2279 mlen - typebuf.tb_maplen); | |
2280 | |
2281 del_typebuf(mlen, 0); /* remove the chars */ | |
2282 set_option_value((char_u *)"paste", | |
2283 (long)!p_paste, NULL, 0); | |
2284 if (!(State & INSERT)) | |
2285 { | |
2286 msg_col = 0; | |
2287 msg_row = Rows - 1; | |
2288 msg_clr_eos(); /* clear ruler */ | |
2289 } | |
5670 | 2290 #ifdef FEAT_WINDOWS |
2291 status_redraw_all(); | |
2292 redraw_statuslines(); | |
2293 #endif | |
7 | 2294 showmode(); |
2295 setcursor(); | |
2296 continue; | |
2297 } | |
2298 /* Need more chars for partly match. */ | |
2299 if (mlen == typebuf.tb_len) | |
2672 | 2300 keylen = KEYLEN_PART_KEY; |
7 | 2301 else if (max_mlen < mlen) |
2302 /* no match, may have to check for termcode at | |
2303 * next character */ | |
2304 max_mlen = mlen + 1; | |
2305 } | |
2306 | |
2307 if ((mp == NULL || max_mlen >= mp_match_len) | |
2672 | 2308 && keylen != KEYLEN_PART_MAP) |
7 | 2309 { |
1618 | 2310 int save_keylen = keylen; |
2311 | |
7 | 2312 /* |
2313 * When no matching mapping found or found a | |
2314 * non-matching mapping that matches at least what the | |
2315 * matching mapping matched: | |
2316 * Check if we have a terminal code, when: | |
2317 * mapping is allowed, | |
2318 * keys have not been mapped, | |
2319 * and not an ESC sequence, not in insert mode or | |
2320 * p_ek is on, | |
2321 * and when not timed out, | |
2322 */ | |
2323 if ((no_mapping == 0 || allow_keys != 0) | |
2324 && (typebuf.tb_maplen == 0 | |
2325 || (p_remap && typebuf.tb_noremap[ | |
2326 typebuf.tb_off] == RM_YES)) | |
2327 && !timedout) | |
2328 { | |
3328 | 2329 keylen = check_termcode(max_mlen + 1, |
2330 NULL, 0, NULL); | |
7 | 2331 |
1618 | 2332 /* If no termcode matched but 'pastetoggle' |
2333 * matched partially it's like an incomplete key | |
2334 * sequence. */ | |
2672 | 2335 if (keylen == 0 && save_keylen == KEYLEN_PART_KEY) |
2336 keylen = KEYLEN_PART_KEY; | |
1618 | 2337 |
7 | 2338 /* |
2339 * When getting a partial match, but the last | |
2340 * characters were not typed, don't wait for a | |
2341 * typed character to complete the termcode. | |
2342 * This helps a lot when a ":normal" command ends | |
2343 * in an ESC. | |
2344 */ | |
2345 if (keylen < 0 | |
2346 && typebuf.tb_len == typebuf.tb_maplen) | |
2347 keylen = 0; | |
2348 } | |
2349 else | |
2350 keylen = 0; | |
2351 if (keylen == 0) /* no matching terminal code */ | |
2352 { | |
2353 #ifdef AMIGA /* check for window bounds report */ | |
2354 if (typebuf.tb_maplen == 0 && (typebuf.tb_buf[ | |
2355 typebuf.tb_off] & 0xff) == CSI) | |
2356 { | |
2357 for (s = typebuf.tb_buf + typebuf.tb_off + 1; | |
2358 s < typebuf.tb_buf + typebuf.tb_off | |
2359 + typebuf.tb_len | |
2360 && (VIM_ISDIGIT(*s) || *s == ';' | |
2361 || *s == ' '); | |
2362 ++s) | |
2363 ; | |
2364 if (*s == 'r' || *s == '|') /* found one */ | |
2365 { | |
2366 del_typebuf((int)(s + 1 - | |
2367 (typebuf.tb_buf + typebuf.tb_off)), 0); | |
2368 /* get size and redraw screen */ | |
2369 shell_resized(); | |
2370 continue; | |
2371 } | |
2372 if (*s == NUL) /* need more characters */ | |
2672 | 2373 keylen = KEYLEN_PART_KEY; |
7 | 2374 } |
2375 if (keylen >= 0) | |
2376 #endif | |
2377 /* When there was a matching mapping and no | |
2378 * termcode could be replaced after another one, | |
1618 | 2379 * use that mapping (loop around). If there was |
2380 * no mapping use the character from the | |
2381 * typeahead buffer right here. */ | |
7 | 2382 if (mp == NULL) |
2383 { | |
2384 /* | |
2385 * get a character: 2. from the typeahead buffer | |
2386 */ | |
2387 c = typebuf.tb_buf[typebuf.tb_off] & 255; | |
2388 if (advance) /* remove chars from tb_buf */ | |
2389 { | |
2390 cmd_silent = (typebuf.tb_silent > 0); | |
2391 if (typebuf.tb_maplen > 0) | |
2392 KeyTyped = FALSE; | |
2393 else | |
2394 { | |
2395 KeyTyped = TRUE; | |
2396 /* write char to script file(s) */ | |
2397 gotchars(typebuf.tb_buf | |
2398 + typebuf.tb_off, 1); | |
2399 } | |
1051 | 2400 KeyNoremap = typebuf.tb_noremap[ |
2401 typebuf.tb_off]; | |
7 | 2402 del_typebuf(1, 0); |
2403 } | |
2404 break; /* got character, break for loop */ | |
2405 } | |
2406 } | |
2407 if (keylen > 0) /* full matching terminal code */ | |
2408 { | |
2409 #if defined(FEAT_GUI) && defined(FEAT_MENU) | |
2672 | 2410 if (typebuf.tb_len >= 2 |
2411 && typebuf.tb_buf[typebuf.tb_off] == K_SPECIAL | |
7 | 2412 && typebuf.tb_buf[typebuf.tb_off + 1] |
2413 == KS_MENU) | |
2414 { | |
2415 /* | |
2416 * Using a menu may cause a break in undo! | |
2417 * It's like using gotchars(), but without | |
2418 * recording or writing to a script file. | |
2419 */ | |
2420 may_sync_undo(); | |
2421 del_typebuf(3, 0); | |
2422 idx = get_menu_index(current_menu, local_State); | |
2423 if (idx != MENU_INDEX_INVALID) | |
2424 { | |
2425 /* | |
788 | 2426 * In Select mode and a Visual mode menu |
2427 * is used: Switch to Visual mode | |
7 | 2428 * temporarily. Append K_SELECT to switch |
2429 * back to Select mode. | |
2430 */ | |
788 | 2431 if (VIsual_active && VIsual_select |
2432 && (current_menu->modes & VISUAL)) | |
7 | 2433 { |
2434 VIsual_select = FALSE; | |
2435 (void)ins_typebuf(K_SELECT_STRING, | |
2436 REMAP_NONE, 0, TRUE, FALSE); | |
2437 } | |
2438 ins_typebuf(current_menu->strings[idx], | |
2439 current_menu->noremap[idx], | |
2440 0, TRUE, | |
2441 current_menu->silent[idx]); | |
2442 } | |
2443 } | |
1462 | 2444 #endif /* FEAT_GUI && FEAT_MENU */ |
7 | 2445 continue; /* try mapping again */ |
2446 } | |
2447 | |
2448 /* Partial match: get some more characters. When a | |
2449 * matching mapping was found use that one. */ | |
2450 if (mp == NULL || keylen < 0) | |
2672 | 2451 keylen = KEYLEN_PART_KEY; |
7 | 2452 else |
2453 keylen = mp_match_len; | |
2454 } | |
2455 | |
2456 /* complete match */ | |
2457 if (keylen >= 0 && keylen <= typebuf.tb_len) | |
2458 { | |
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2459 #ifdef FEAT_EVAL |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2460 int save_m_expr; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2461 int save_m_noremap; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2462 int save_m_silent; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2463 char_u *save_m_keys; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2464 char_u *save_m_str; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2465 #else |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2466 # define save_m_noremap mp->m_noremap |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2467 # define save_m_silent mp->m_silent |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2468 #endif |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2469 |
7 | 2470 /* write chars to script file(s) */ |
2471 if (keylen > typebuf.tb_maplen) | |
2472 gotchars(typebuf.tb_buf + typebuf.tb_off | |
2473 + typebuf.tb_maplen, | |
2474 keylen - typebuf.tb_maplen); | |
2475 | |
2476 cmd_silent = (typebuf.tb_silent > 0); | |
2477 del_typebuf(keylen, 0); /* remove the mapped keys */ | |
2478 | |
2479 /* | |
2480 * Put the replacement string in front of mapstr. | |
2481 * The depth check catches ":map x y" and ":map y x". | |
2482 */ | |
2483 if (++mapdepth >= p_mmd) | |
2484 { | |
2485 EMSG(_("E223: recursive mapping")); | |
2486 if (State & CMDLINE) | |
2487 redrawcmdline(); | |
2488 else | |
2489 setcursor(); | |
2490 flush_buffers(FALSE); | |
2491 mapdepth = 0; /* for next one */ | |
2492 c = -1; | |
2493 break; | |
2494 } | |
2495 | |
2496 /* | |
788 | 2497 * In Select mode and a Visual mode mapping is used: |
7 | 2498 * Switch to Visual mode temporarily. Append K_SELECT |
2499 * to switch back to Select mode. | |
2500 */ | |
788 | 2501 if (VIsual_active && VIsual_select |
2502 && (mp->m_mode & VISUAL)) | |
7 | 2503 { |
2504 VIsual_select = FALSE; | |
2505 (void)ins_typebuf(K_SELECT_STRING, REMAP_NONE, | |
2506 0, TRUE, FALSE); | |
2507 } | |
2508 | |
721 | 2509 #ifdef FEAT_EVAL |
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2510 /* Copy the values from *mp that are used, because |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2511 * evaluating the expression may invoke a function |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2512 * that redefines the mapping, thereby making *mp |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2513 * invalid. */ |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2514 save_m_expr = mp->m_expr; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2515 save_m_noremap = mp->m_noremap; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2516 save_m_silent = mp->m_silent; |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2517 save_m_keys = NULL; /* only saved when needed */ |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2518 save_m_str = NULL; /* only saved when needed */ |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2519 |
721 | 2520 /* |
2521 * Handle ":map <expr>": evaluate the {rhs} as an | |
3135 | 2522 * expression. Also save and restore the command line |
2523 * for "normal :". | |
721 | 2524 */ |
2525 if (mp->m_expr) | |
822 | 2526 { |
2527 int save_vgetc_busy = vgetc_busy; | |
2528 | |
3135 | 2529 vgetc_busy = 0; |
2530 save_m_keys = vim_strsave(mp->m_keys); | |
2531 save_m_str = vim_strsave(mp->m_str); | |
2532 s = eval_map_expr(save_m_str, NUL); | |
2533 vgetc_busy = save_vgetc_busy; | |
822 | 2534 } |
721 | 2535 else |
2536 #endif | |
2537 s = mp->m_str; | |
2538 | |
7 | 2539 /* |
2540 * Insert the 'to' part in the typebuf.tb_buf. | |
2541 * If 'from' field is the same as the start of the | |
10 | 2542 * 'to' field, don't remap the first character (but do |
2543 * allow abbreviations). | |
7 | 2544 * If m_noremap is set, don't remap the whole 'to' |
2545 * part. | |
2546 */ | |
721 | 2547 if (s == NULL) |
2548 i = FAIL; | |
2549 else | |
2550 { | |
2066
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2551 int noremap; |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2552 |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2553 if (save_m_noremap != REMAP_YES) |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2554 noremap = save_m_noremap; |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2555 else if ( |
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2556 #ifdef FEAT_EVAL |
2066
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2557 STRNCMP(s, save_m_keys != NULL |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2558 ? save_m_keys : mp->m_keys, |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2559 (size_t)keylen) |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2560 #else |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2561 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
|
2562 #endif |
2066
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2563 != 0) |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2564 noremap = REMAP_YES; |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2565 else |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2566 noremap = REMAP_SKIP; |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2567 i = ins_typebuf(s, noremap, |
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2568 0, TRUE, cmd_silent || save_m_silent); |
721 | 2569 #ifdef FEAT_EVAL |
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2570 if (save_m_expr) |
721 | 2571 vim_free(s); |
2572 #endif | |
2573 } | |
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2574 #ifdef FEAT_EVAL |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2575 vim_free(save_m_keys); |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2576 vim_free(save_m_str); |
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2577 #endif |
721 | 2578 if (i == FAIL) |
7 | 2579 { |
2580 c = -1; | |
2581 break; | |
2582 } | |
2583 continue; | |
2584 } | |
2585 } | |
2586 | |
2587 /* | |
2588 * get a character: 3. from the user - handle <Esc> in Insert mode | |
2589 */ | |
2590 /* | |
2591 * special case: if we get an <ESC> in insert mode and there | |
2592 * are no more characters at once, we pretend to go out of | |
2593 * insert mode. This prevents the one second delay after | |
2594 * typing an <ESC>. If we get something after all, we may | |
2595 * have to redisplay the mode. That the cursor is in the wrong | |
2596 * place does not matter. | |
2597 */ | |
2598 c = 0; | |
2599 #ifdef FEAT_CMDL_INFO | |
2600 new_wcol = curwin->w_wcol; | |
2601 new_wrow = curwin->w_wrow; | |
2602 #endif | |
2603 if ( advance | |
2604 && typebuf.tb_len == 1 | |
2605 && typebuf.tb_buf[typebuf.tb_off] == ESC | |
2606 && !no_mapping | |
2607 && ex_normal_busy == 0 | |
2608 && typebuf.tb_maplen == 0 | |
2609 && (State & INSERT) | |
2672 | 2610 && (p_timeout |
2611 || (keylen == KEYLEN_PART_KEY && p_ttimeout)) | |
7 | 2612 && (c = inchar(typebuf.tb_buf + typebuf.tb_off |
2613 + typebuf.tb_len, 3, 25L, | |
2614 typebuf.tb_change_cnt)) == 0) | |
2615 { | |
2616 colnr_T col = 0, vcol; | |
2617 char_u *ptr; | |
2618 | |
643 | 2619 if (mode_displayed) |
7 | 2620 { |
2621 unshowmode(TRUE); | |
2622 mode_deleted = TRUE; | |
2623 } | |
2624 #ifdef FEAT_GUI | |
2625 /* may show different cursor shape */ | |
2626 if (gui.in_use) | |
2627 { | |
2628 int save_State; | |
2629 | |
2630 save_State = State; | |
2631 State = NORMAL; | |
2632 gui_update_cursor(TRUE, FALSE); | |
2633 State = save_State; | |
2634 shape_changed = TRUE; | |
2635 } | |
2636 #endif | |
2637 validate_cursor(); | |
2638 old_wcol = curwin->w_wcol; | |
2639 old_wrow = curwin->w_wrow; | |
2640 | |
2641 /* move cursor left, if possible */ | |
2642 if (curwin->w_cursor.col != 0) | |
2643 { | |
2644 if (curwin->w_wcol > 0) | |
2645 { | |
2646 if (did_ai) | |
2647 { | |
2648 /* | |
2649 * We are expecting to truncate the trailing | |
2650 * white-space, so find the last non-white | |
2651 * character -- webb | |
2652 */ | |
2653 col = vcol = curwin->w_wcol = 0; | |
2654 ptr = ml_get_curline(); | |
2655 while (col < curwin->w_cursor.col) | |
2656 { | |
2657 if (!vim_iswhite(ptr[col])) | |
2658 curwin->w_wcol = vcol; | |
5995 | 2659 vcol += lbr_chartabsize(ptr, ptr + col, |
7 | 2660 (colnr_T)vcol); |
2661 #ifdef FEAT_MBYTE | |
2662 if (has_mbyte) | |
474 | 2663 col += (*mb_ptr2len)(ptr + col); |
7 | 2664 else |
2665 #endif | |
2666 ++col; | |
2667 } | |
2668 curwin->w_wrow = curwin->w_cline_row | |
2669 + curwin->w_wcol / W_WIDTH(curwin); | |
2670 curwin->w_wcol %= W_WIDTH(curwin); | |
2671 curwin->w_wcol += curwin_col_off(); | |
2672 #ifdef FEAT_MBYTE | |
2673 col = 0; /* no correction needed */ | |
2674 #endif | |
2675 } | |
2676 else | |
2677 { | |
2678 --curwin->w_wcol; | |
2679 #ifdef FEAT_MBYTE | |
2680 col = curwin->w_cursor.col - 1; | |
2681 #endif | |
2682 } | |
2683 } | |
2684 else if (curwin->w_p_wrap && curwin->w_wrow) | |
2685 { | |
2686 --curwin->w_wrow; | |
2687 curwin->w_wcol = W_WIDTH(curwin) - 1; | |
2688 #ifdef FEAT_MBYTE | |
2689 col = curwin->w_cursor.col - 1; | |
2690 #endif | |
2691 } | |
2692 #ifdef FEAT_MBYTE | |
2693 if (has_mbyte && col > 0 && curwin->w_wcol > 0) | |
2694 { | |
2695 /* Correct when the cursor is on the right halve | |
2696 * of a double-wide character. */ | |
2697 ptr = ml_get_curline(); | |
2698 col -= (*mb_head_off)(ptr, ptr + col); | |
2699 if ((*mb_ptr2cells)(ptr + col) > 1) | |
2700 --curwin->w_wcol; | |
2701 } | |
2702 #endif | |
2703 } | |
2704 setcursor(); | |
2705 out_flush(); | |
2706 #ifdef FEAT_CMDL_INFO | |
2707 new_wcol = curwin->w_wcol; | |
2708 new_wrow = curwin->w_wrow; | |
2709 #endif | |
2710 curwin->w_wcol = old_wcol; | |
2711 curwin->w_wrow = old_wrow; | |
2712 } | |
2713 if (c < 0) | |
2714 continue; /* end of input script reached */ | |
6087 | 2715 |
2716 /* Allow mapping for just typed characters. When we get here c | |
2717 * is the number of extra bytes and typebuf.tb_len is 1. */ | |
2718 for (n = 1; n <= c; ++n) | |
2719 typebuf.tb_noremap[typebuf.tb_off + n] = RM_YES; | |
7 | 2720 typebuf.tb_len += c; |
2721 | |
2722 /* buffer full, don't map */ | |
2723 if (typebuf.tb_len >= typebuf.tb_maplen + MAXMAPLEN) | |
2724 { | |
2725 timedout = TRUE; | |
2726 continue; | |
2727 } | |
2728 | |
2729 if (ex_normal_busy > 0) | |
2730 { | |
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2731 #ifdef FEAT_CMDWIN |
7 | 2732 static int tc = 0; |
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2733 #endif |
7 | 2734 |
2735 /* No typeahead left and inside ":normal". Must return | |
2736 * something to avoid getting stuck. When an incomplete | |
2737 * mapping is present, behave like it timed out. */ | |
2738 if (typebuf.tb_len > 0) | |
2739 { | |
2740 timedout = TRUE; | |
2741 continue; | |
2742 } | |
2743 /* When 'insertmode' is set, ESC just beeps in Insert | |
2744 * mode. Use CTRL-L to make edit() return. | |
2745 * For the command line only CTRL-C always breaks it. | |
2746 * For the cmdline window: Alternate between ESC and | |
2747 * CTRL-C: ESC for most situations and CTRL-C to close the | |
2748 * cmdline window. */ | |
2749 if (p_im && (State & INSERT)) | |
2750 c = Ctrl_L; | |
2751 else if ((State & CMDLINE) | |
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2752 #ifdef FEAT_CMDWIN |
7 | 2753 || (cmdwin_type > 0 && tc == ESC) |
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2754 #endif |
7 | 2755 ) |
2756 c = Ctrl_C; | |
2757 else | |
2758 c = ESC; | |
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2759 #ifdef FEAT_CMDWIN |
7 | 2760 tc = c; |
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2761 #endif |
7 | 2762 break; |
2763 } | |
2764 | |
2765 /* | |
2766 * get a character: 3. from the user - update display | |
2767 */ | |
2768 /* In insert mode a screen update is skipped when characters | |
2769 * are still available. But when those available characters | |
2770 * are part of a mapping, and we are going to do a blocking | |
2771 * wait here. Need to update the screen to display the | |
2721 | 2772 * changed text so far. Also for when 'lazyredraw' is set and |
2773 * redrawing was postponed because there was something in the | |
2774 * input buffer (e.g., termresponse). */ | |
2723 | 2775 if (((State & INSERT) != 0 || p_lz) && (State & CMDLINE) == 0 |
2776 && advance && must_redraw != 0 && !need_wait_return) | |
7 | 2777 { |
2778 update_screen(0); | |
2779 setcursor(); /* put cursor back where it belongs */ | |
2780 } | |
2781 | |
2782 /* | |
2783 * If we have a partial match (and are going to wait for more | |
2784 * input from the user), show the partially matched characters | |
2785 * to the user with showcmd. | |
2786 */ | |
2787 #ifdef FEAT_CMDL_INFO | |
2788 i = 0; | |
2789 #endif | |
2790 c1 = 0; | |
2791 if (typebuf.tb_len > 0 && advance && !exmode_active) | |
2792 { | |
2793 if (((State & (NORMAL | INSERT)) || State == LANGMAP) | |
2794 && State != HITRETURN) | |
2795 { | |
2796 /* this looks nice when typing a dead character map */ | |
2797 if (State & INSERT | |
2798 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
2799 + typebuf.tb_len - 1) == 1) | |
2800 { | |
2801 edit_putchar(typebuf.tb_buf[typebuf.tb_off | |
2802 + typebuf.tb_len - 1], FALSE); | |
2803 setcursor(); /* put cursor back where it belongs */ | |
2804 c1 = 1; | |
2805 } | |
2806 #ifdef FEAT_CMDL_INFO | |
2807 /* need to use the col and row from above here */ | |
2808 old_wcol = curwin->w_wcol; | |
2809 old_wrow = curwin->w_wrow; | |
2810 curwin->w_wcol = new_wcol; | |
2811 curwin->w_wrow = new_wrow; | |
2812 push_showcmd(); | |
2813 if (typebuf.tb_len > SHOWCMD_COLS) | |
2814 i = typebuf.tb_len - SHOWCMD_COLS; | |
2815 while (i < typebuf.tb_len) | |
2816 (void)add_to_showcmd(typebuf.tb_buf[typebuf.tb_off | |
2817 + i++]); | |
2818 curwin->w_wcol = old_wcol; | |
2819 curwin->w_wrow = old_wrow; | |
2820 #endif | |
2821 } | |
2822 | |
2823 /* this looks nice when typing a dead character map */ | |
2824 if ((State & CMDLINE) | |
2825 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
2826 && cmdline_star == 0 | |
2827 #endif | |
2828 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
2829 + typebuf.tb_len - 1) == 1) | |
2830 { | |
2831 putcmdline(typebuf.tb_buf[typebuf.tb_off | |
2832 + typebuf.tb_len - 1], FALSE); | |
2833 c1 = 1; | |
2834 } | |
2835 } | |
2836 | |
2837 /* | |
2838 * get a character: 3. from the user - get it | |
2839 */ | |
202 | 2840 wait_tb_len = typebuf.tb_len; |
7 | 2841 c = inchar(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_len, |
2842 typebuf.tb_buflen - typebuf.tb_off - typebuf.tb_len - 1, | |
2843 !advance | |
2844 ? 0 | |
2845 : ((typebuf.tb_len == 0 | |
2846 || !(p_timeout || (p_ttimeout | |
2672 | 2847 && keylen == KEYLEN_PART_KEY))) |
7 | 2848 ? -1L |
2672 | 2849 : ((keylen == KEYLEN_PART_KEY && p_ttm >= 0) |
7 | 2850 ? p_ttm |
2851 : p_tm)), typebuf.tb_change_cnt); | |
2852 | |
2853 #ifdef FEAT_CMDL_INFO | |
2854 if (i != 0) | |
2855 pop_showcmd(); | |
2856 #endif | |
2857 if (c1 == 1) | |
2858 { | |
2859 if (State & INSERT) | |
2860 edit_unputchar(); | |
2861 if (State & CMDLINE) | |
2862 unputcmdline(); | |
3560 | 2863 else |
2864 setcursor(); /* put cursor back where it belongs */ | |
7 | 2865 } |
2866 | |
2867 if (c < 0) | |
2868 continue; /* end of input script reached */ | |
2869 if (c == NUL) /* no character available */ | |
2870 { | |
2871 if (!advance) | |
2872 break; | |
202 | 2873 if (wait_tb_len > 0) /* timed out */ |
7 | 2874 { |
2875 timedout = TRUE; | |
2876 continue; | |
2877 } | |
2878 } | |
2879 else | |
2880 { /* allow mapping for just typed characters */ | |
2881 while (typebuf.tb_buf[typebuf.tb_off | |
2882 + typebuf.tb_len] != NUL) | |
2883 typebuf.tb_noremap[typebuf.tb_off | |
2884 + typebuf.tb_len++] = RM_YES; | |
2885 #ifdef USE_IM_CONTROL | |
2886 /* Get IM status right after getting keys, not after the | |
2887 * timeout for a mapping (focus may be lost by then). */ | |
2888 vgetc_im_active = im_get_status(); | |
2889 #endif | |
2890 } | |
2891 } /* for (;;) */ | |
2892 } /* if (!character from stuffbuf) */ | |
2893 | |
2894 /* if advance is FALSE don't loop on NULs */ | |
2895 } while (c < 0 || (advance && c == NUL)); | |
2896 | |
2897 /* | |
2898 * The "INSERT" message is taken care of here: | |
2899 * if we return an ESC to exit insert mode, the message is deleted | |
2900 * if we don't return an ESC but deleted the message before, redisplay it | |
2901 */ | |
641 | 2902 if (advance && p_smd && msg_silent == 0 && (State & INSERT)) |
7 | 2903 { |
643 | 2904 if (c == ESC && !mode_deleted && !no_mapping && mode_displayed) |
7 | 2905 { |
2906 if (typebuf.tb_len && !KeyTyped) | |
2907 redraw_cmdline = TRUE; /* delete mode later */ | |
2908 else | |
2909 unshowmode(FALSE); | |
2910 } | |
2911 else if (c != ESC && mode_deleted) | |
2912 { | |
2913 if (typebuf.tb_len && !KeyTyped) | |
2914 redraw_cmdline = TRUE; /* show mode later */ | |
2915 else | |
2916 showmode(); | |
2917 } | |
2918 } | |
2919 #ifdef FEAT_GUI | |
2920 /* may unshow different cursor shape */ | |
2921 if (gui.in_use && shape_changed) | |
2922 gui_update_cursor(TRUE, FALSE); | |
2923 #endif | |
2924 | |
822 | 2925 --vgetc_busy; |
7 | 2926 |
2927 return c; | |
2928 } | |
2929 | |
2930 /* | |
2931 * inchar() - get one character from | |
2932 * 1. a scriptfile | |
2933 * 2. the keyboard | |
2934 * | |
2935 * As much characters as we can get (upto 'maxlen') are put in "buf" and | |
2936 * NUL terminated (buffer length must be 'maxlen' + 1). | |
2937 * Minimum for "maxlen" is 3!!!! | |
2938 * | |
2939 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
2940 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
2941 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is 0 | |
2942 * otherwise. | |
2943 * | |
2944 * If we got an interrupt all input is read until none is available. | |
2945 * | |
2946 * If wait_time == 0 there is no waiting for the char. | |
2947 * If wait_time == n we wait for n msec for a character to arrive. | |
2948 * If wait_time == -1 we wait forever for a character to arrive. | |
2949 * | |
2950 * Return the number of obtained characters. | |
2951 * Return -1 when end of input script reached. | |
2952 */ | |
2953 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2954 inchar( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2955 char_u *buf, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2956 int maxlen, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2957 long wait_time, /* milli seconds */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2958 int tb_change_cnt) |
7 | 2959 { |
2960 int len = 0; /* init for GCC */ | |
2961 int retesc = FALSE; /* return ESC with gotint */ | |
2962 int script_char; | |
2963 | |
2964 if (wait_time == -1L || wait_time > 100L) /* flush output before waiting */ | |
2965 { | |
2966 cursor_on(); | |
2967 out_flush(); | |
2968 #ifdef FEAT_GUI | |
2969 if (gui.in_use) | |
2970 { | |
2971 gui_update_cursor(FALSE, FALSE); | |
2972 # ifdef FEAT_MOUSESHAPE | |
2973 if (postponed_mouseshape) | |
2974 update_mouseshape(-1); | |
2975 # endif | |
2976 } | |
2977 #endif | |
2978 } | |
2979 | |
2980 /* | |
2981 * Don't reset these when at the hit-return prompt, otherwise a endless | |
2982 * recursive loop may result (write error in swapfile, hit-return, timeout | |
2983 * on char wait, flush swapfile, write error....). | |
2984 */ | |
2985 if (State != HITRETURN) | |
2986 { | |
2987 did_outofmem_msg = FALSE; /* display out of memory message (again) */ | |
2988 did_swapwrite_msg = FALSE; /* display swap file write error again */ | |
2989 } | |
2990 undo_off = FALSE; /* restart undo now */ | |
2991 | |
2992 /* | |
1462 | 2993 * Get a character from a script file if there is one. |
2994 * If interrupted: Stop reading script files, close them all. | |
7 | 2995 */ |
2996 script_char = -1; | |
1462 | 2997 while (scriptin[curscript] != NULL && script_char < 0 |
2998 #ifdef FEAT_EVAL | |
2999 && !ignore_script | |
3000 #endif | |
3001 ) | |
7 | 3002 { |
1618 | 3003 |
7109
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
6907
diff
changeset
|
3004 #ifdef MESSAGE_QUEUE |
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
6907
diff
changeset
|
3005 parse_queued_messages(); |
1618 | 3006 #endif |
3007 | |
7 | 3008 if (got_int || (script_char = getc(scriptin[curscript])) < 0) |
3009 { | |
3010 /* Reached EOF. | |
3011 * Careful: closescript() frees typebuf.tb_buf[] and buf[] may | |
3012 * point inside typebuf.tb_buf[]. Don't use buf[] after this! */ | |
3013 closescript(); | |
3014 /* | |
3015 * When reading script file is interrupted, return an ESC to get | |
3016 * back to normal mode. | |
3017 * Otherwise return -1, because typebuf.tb_buf[] has changed. | |
3018 */ | |
3019 if (got_int) | |
3020 retesc = TRUE; | |
3021 else | |
3022 return -1; | |
3023 } | |
3024 else | |
3025 { | |
3026 buf[0] = script_char; | |
3027 len = 1; | |
3028 } | |
3029 } | |
3030 | |
3031 if (script_char < 0) /* did not get a character from script */ | |
3032 { | |
3033 /* | |
3034 * If we got an interrupt, skip all previously typed characters and | |
3035 * return TRUE if quit reading script file. | |
3036 * Stop reading typeahead when a single CTRL-C was read, | |
3037 * fill_input_buf() returns this when not able to read from stdin. | |
3038 * Don't use buf[] here, closescript() may have freed typebuf.tb_buf[] | |
3039 * and buf may be pointing inside typebuf.tb_buf[]. | |
3040 */ | |
3041 if (got_int) | |
3042 { | |
3043 #define DUM_LEN MAXMAPLEN * 3 + 3 | |
3044 char_u dum[DUM_LEN + 1]; | |
3045 | |
3046 for (;;) | |
3047 { | |
3048 len = ui_inchar(dum, DUM_LEN, 0L, 0); | |
3049 if (len == 0 || (len == 1 && dum[0] == 3)) | |
3050 break; | |
3051 } | |
3052 return retesc; | |
3053 } | |
3054 | |
3055 /* | |
3056 * Always flush the output characters when getting input characters | |
3057 * from the user. | |
3058 */ | |
3059 out_flush(); | |
3060 | |
3061 /* | |
3062 * Fill up to a third of the buffer, because each character may be | |
3063 * tripled below. | |
3064 */ | |
3065 len = ui_inchar(buf, maxlen / 3, wait_time, tb_change_cnt); | |
3066 } | |
3067 | |
3068 if (typebuf_changed(tb_change_cnt)) | |
3069 return 0; | |
3070 | |
3071 return fix_input_buffer(buf, len, script_char >= 0); | |
3072 } | |
3073 | |
3074 /* | |
3075 * Fix typed characters for use by vgetc() and check_termcode(). | |
3076 * buf[] must have room to triple the number of bytes! | |
3077 * Returns the new length. | |
3078 */ | |
3079 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3080 fix_input_buffer( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3081 char_u *buf, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3082 int len, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3083 int script) /* TRUE when reading from a script */ |
7 | 3084 { |
3085 int i; | |
3086 char_u *p = buf; | |
3087 | |
3088 /* | |
3089 * Two characters are special: NUL and K_SPECIAL. | |
3090 * When compiled With the GUI CSI is also special. | |
3091 * Replace NUL by K_SPECIAL KS_ZERO KE_FILLER | |
3092 * Replace K_SPECIAL by K_SPECIAL KS_SPECIAL KE_FILLER | |
3093 * Replace CSI by K_SPECIAL KS_EXTRA KE_CSI | |
3094 * Don't replace K_SPECIAL when reading a script file. | |
3095 */ | |
3096 for (i = len; --i >= 0; ++p) | |
3097 { | |
3098 #ifdef FEAT_GUI | |
3099 /* When the GUI is used any character can come after a CSI, don't | |
3100 * escape it. */ | |
3101 if (gui.in_use && p[0] == CSI && i >= 2) | |
3102 { | |
3103 p += 2; | |
3104 i -= 2; | |
3105 } | |
3106 /* When the GUI is not used CSI needs to be escaped. */ | |
3107 else if (!gui.in_use && p[0] == CSI) | |
3108 { | |
3109 mch_memmove(p + 3, p + 1, (size_t)i); | |
3110 *p++ = K_SPECIAL; | |
3111 *p++ = KS_EXTRA; | |
3112 *p = (int)KE_CSI; | |
3113 len += 2; | |
3114 } | |
3115 else | |
3116 #endif | |
3117 if (p[0] == NUL || (p[0] == K_SPECIAL && !script | |
202 | 3118 #ifdef FEAT_AUTOCMD |
3119 /* timeout may generate K_CURSORHOLD */ | |
3120 && (i < 2 || p[1] != KS_EXTRA || p[2] != (int)KE_CURSORHOLD) | |
3121 #endif | |
7 | 3122 #if defined(WIN3264) && !defined(FEAT_GUI) |
3123 /* Win32 console passes modifiers */ | |
3124 && (i < 2 || p[1] != KS_MODIFIER) | |
3125 #endif | |
3126 )) | |
3127 { | |
3128 mch_memmove(p + 3, p + 1, (size_t)i); | |
3129 p[2] = K_THIRD(p[0]); | |
3130 p[1] = K_SECOND(p[0]); | |
3131 p[0] = K_SPECIAL; | |
3132 p += 2; | |
3133 len += 2; | |
3134 } | |
3135 } | |
3136 *p = NUL; /* add trailing NUL */ | |
3137 return len; | |
3138 } | |
3139 | |
3140 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
3141 /* | |
3142 * Return TRUE when bytes are in the input buffer or in the typeahead buffer. | |
3143 * Normally the input buffer would be sufficient, but the server_to_input_buf() | |
842 | 3144 * or feedkeys() may insert characters in the typeahead buffer while we are |
841 | 3145 * waiting for input to arrive. |
7 | 3146 */ |
3147 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3148 input_available(void) |
7 | 3149 { |
3150 return (!vim_is_input_buf_empty() | |
841 | 3151 # if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
3152 || typebuf_was_filled | |
7 | 3153 # endif |
3154 ); | |
3155 } | |
3156 #endif | |
3157 | |
3158 /* | |
3159 * map[!] : show all key mappings | |
3160 * map[!] {lhs} : show key mapping for {lhs} | |
3161 * map[!] {lhs} {rhs} : set key mapping for {lhs} to {rhs} | |
3162 * noremap[!] {lhs} {rhs} : same, but no remapping for {rhs} | |
3163 * unmap[!] {lhs} : remove key mapping for {lhs} | |
3164 * abbr : show all abbreviations | |
3165 * abbr {lhs} : show abbreviations for {lhs} | |
3166 * abbr {lhs} {rhs} : set abbreviation for {lhs} to {rhs} | |
3167 * noreabbr {lhs} {rhs} : same, but no remapping for {rhs} | |
3168 * unabbr {lhs} : remove abbreviation for {lhs} | |
3169 * | |
3170 * maptype: 0 for :map, 1 for :unmap, 2 for noremap. | |
3171 * | |
3172 * arg is pointer to any arguments. Note: arg cannot be a read-only string, | |
3173 * it will be modified. | |
3174 * | |
788 | 3175 * for :map mode is NORMAL + VISUAL + SELECTMODE + OP_PENDING |
7 | 3176 * for :map! mode is INSERT + CMDLINE |
3177 * for :cmap mode is CMDLINE | |
3178 * for :imap mode is INSERT | |
3179 * for :lmap mode is LANGMAP | |
3180 * for :nmap mode is NORMAL | |
788 | 3181 * for :vmap mode is VISUAL + SELECTMODE |
3182 * for :xmap mode is VISUAL | |
3183 * for :smap mode is SELECTMODE | |
7 | 3184 * for :omap mode is OP_PENDING |
3185 * | |
3186 * for :abbr mode is INSERT + CMDLINE | |
3187 * for :iabbr mode is INSERT | |
3188 * for :cabbr mode is CMDLINE | |
3189 * | |
3190 * Return 0 for success | |
3191 * 1 for invalid arguments | |
3192 * 2 for no match | |
3193 * 4 for out of mem | |
3194 * 5 for entry not unique | |
3195 */ | |
3196 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3197 do_map( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3198 int maptype, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3199 char_u *arg, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3200 int mode, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3201 int abbrev) /* not a mapping but an abbreviation */ |
7 | 3202 { |
3203 char_u *keys; | |
3204 mapblock_T *mp, **mpp; | |
3205 char_u *rhs; | |
3206 char_u *p; | |
3207 int n; | |
3208 int len = 0; /* init for GCC */ | |
3209 char_u *newstr; | |
3210 int hasarg; | |
3211 int haskey; | |
3212 int did_it = FALSE; | |
3213 #ifdef FEAT_LOCALMAP | |
3214 int did_local = FALSE; | |
3215 #endif | |
3216 int round; | |
3217 char_u *keys_buf = NULL; | |
3218 char_u *arg_buf = NULL; | |
3219 int retval = 0; | |
3220 int do_backslash; | |
3221 int hash; | |
3222 int new_hash; | |
3223 mapblock_T **abbr_table; | |
3224 mapblock_T **map_table; | |
3225 int unique = FALSE; | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3226 int nowait = FALSE; |
7 | 3227 int silent = FALSE; |
859 | 3228 int special = FALSE; |
721 | 3229 #ifdef FEAT_EVAL |
3230 int expr = FALSE; | |
3231 #endif | |
7 | 3232 int noremap; |
2610 | 3233 char_u *orig_rhs; |
7 | 3234 |
3235 keys = arg; | |
3236 map_table = maphash; | |
3237 abbr_table = &first_abbr; | |
3238 | |
3239 /* For ":noremap" don't remap, otherwise do remap. */ | |
3240 if (maptype == 2) | |
3241 noremap = REMAP_NONE; | |
3242 else | |
3243 noremap = REMAP_YES; | |
3244 | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3245 /* Accept <buffer>, <nowait>, <silent>, <expr> <script> and <unique> in |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3246 * any order. */ |
7 | 3247 for (;;) |
3248 { | |
3249 #ifdef FEAT_LOCALMAP | |
3250 /* | |
3251 * Check for "<buffer>": mapping local to buffer. | |
3252 */ | |
3253 if (STRNCMP(keys, "<buffer>", 8) == 0) | |
3254 { | |
3255 keys = skipwhite(keys + 8); | |
3256 map_table = curbuf->b_maphash; | |
3257 abbr_table = &curbuf->b_first_abbr; | |
3258 continue; | |
3259 } | |
3260 #endif | |
3261 | |
3262 /* | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3263 * Check for "<nowait>": don't wait for more characters. |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3264 */ |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3265 if (STRNCMP(keys, "<nowait>", 8) == 0) |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3266 { |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3267 keys = skipwhite(keys + 8); |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3268 nowait = TRUE; |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3269 continue; |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3270 } |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3271 |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3272 /* |
7 | 3273 * Check for "<silent>": don't echo commands. |
3274 */ | |
3275 if (STRNCMP(keys, "<silent>", 8) == 0) | |
3276 { | |
3277 keys = skipwhite(keys + 8); | |
3278 silent = TRUE; | |
3279 continue; | |
3280 } | |
3281 | |
859 | 3282 /* |
3283 * Check for "<special>": accept special keys in <> | |
3284 */ | |
3285 if (STRNCMP(keys, "<special>", 9) == 0) | |
3286 { | |
3287 keys = skipwhite(keys + 9); | |
3288 special = TRUE; | |
3289 continue; | |
3290 } | |
3291 | |
7 | 3292 #ifdef FEAT_EVAL |
3293 /* | |
3294 * Check for "<script>": remap script-local mappings only | |
3295 */ | |
3296 if (STRNCMP(keys, "<script>", 8) == 0) | |
3297 { | |
3298 keys = skipwhite(keys + 8); | |
3299 noremap = REMAP_SCRIPT; | |
3300 continue; | |
3301 } | |
721 | 3302 |
3303 /* | |
3304 * Check for "<expr>": {rhs} is an expression. | |
3305 */ | |
3306 if (STRNCMP(keys, "<expr>", 6) == 0) | |
3307 { | |
3308 keys = skipwhite(keys + 6); | |
3309 expr = TRUE; | |
3310 continue; | |
3311 } | |
7 | 3312 #endif |
3313 /* | |
3314 * Check for "<unique>": don't overwrite an existing mapping. | |
3315 */ | |
3316 if (STRNCMP(keys, "<unique>", 8) == 0) | |
3317 { | |
3318 keys = skipwhite(keys + 8); | |
3319 unique = TRUE; | |
3320 continue; | |
3321 } | |
3322 break; | |
3323 } | |
3324 | |
3325 validate_maphash(); | |
3326 | |
3327 /* | |
3022 | 3328 * Find end of keys and skip CTRL-Vs (and backslashes) in it. |
7 | 3329 * Accept backslash like CTRL-V when 'cpoptions' does not contain 'B'. |
3022 | 3330 * with :unmap white space is included in the keys, no argument possible. |
7 | 3331 */ |
3332 p = keys; | |
3333 do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL); | |
3334 while (*p && (maptype == 1 || !vim_iswhite(*p))) | |
3335 { | |
3336 if ((p[0] == Ctrl_V || (do_backslash && p[0] == '\\')) && | |
3337 p[1] != NUL) | |
3338 ++p; /* skip CTRL-V or backslash */ | |
3339 ++p; | |
3340 } | |
3341 if (*p != NUL) | |
3342 *p++ = NUL; | |
2610 | 3343 |
7 | 3344 p = skipwhite(p); |
3345 rhs = p; | |
3346 hasarg = (*rhs != NUL); | |
3347 haskey = (*keys != NUL); | |
3348 | |
3349 /* check for :unmap without argument */ | |
3350 if (maptype == 1 && !haskey) | |
3351 { | |
3352 retval = 1; | |
3353 goto theend; | |
3354 } | |
3355 | |
3356 /* | |
3357 * If mapping has been given as ^V<C_UP> say, then replace the term codes | |
3358 * with the appropriate two bytes. If it is a shifted special key, unshift | |
3359 * it too, giving another two bytes. | |
3360 * replace_termcodes() may move the result to allocated memory, which | |
3361 * needs to be freed later (*keys_buf and *arg_buf). | |
3362 * replace_termcodes() also removes CTRL-Vs and sometimes backslashes. | |
3363 */ | |
3364 if (haskey) | |
859 | 3365 keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE, special); |
2623 | 3366 orig_rhs = rhs; |
7 | 3367 if (hasarg) |
3368 { | |
3369 if (STRICMP(rhs, "<nop>") == 0) /* "<Nop>" means nothing */ | |
3370 rhs = (char_u *)""; | |
3371 else | |
859 | 3372 rhs = replace_termcodes(rhs, &arg_buf, FALSE, TRUE, special); |
7 | 3373 } |
3374 | |
3375 #ifdef FEAT_FKMAP | |
3376 /* | |
2610 | 3377 * When in right-to-left mode and alternate keymap option set, |
7 | 3378 * reverse the character flow in the rhs in Farsi. |
3379 */ | |
3380 if (p_altkeymap && curwin->w_p_rl) | |
3381 lrswap(rhs); | |
3382 #endif | |
3383 | |
3384 /* | |
3385 * check arguments and translate function keys | |
3386 */ | |
3387 if (haskey) | |
3388 { | |
3389 len = (int)STRLEN(keys); | |
3390 if (len > MAXMAPLEN) /* maximum length of MAXMAPLEN chars */ | |
3391 { | |
3392 retval = 1; | |
3393 goto theend; | |
3394 } | |
3395 | |
3396 if (abbrev && maptype != 1) | |
3397 { | |
3398 /* | |
3399 * If an abbreviation ends in a keyword character, the | |
3400 * rest must be all keyword-char or all non-keyword-char. | |
3401 * Otherwise we won't be able to find the start of it in a | |
3402 * vi-compatible way. | |
3403 */ | |
3404 #ifdef FEAT_MBYTE | |
3405 if (has_mbyte) | |
3406 { | |
3407 int first, last; | |
3408 int same = -1; | |
3409 | |
3410 first = vim_iswordp(keys); | |
3411 last = first; | |
474 | 3412 p = keys + (*mb_ptr2len)(keys); |
7 | 3413 n = 1; |
3414 while (p < keys + len) | |
3415 { | |
3416 ++n; /* nr of (multi-byte) chars */ | |
3417 last = vim_iswordp(p); /* type of last char */ | |
3418 if (same == -1 && last != first) | |
3419 same = n - 1; /* count of same char type */ | |
474 | 3420 p += (*mb_ptr2len)(p); |
7 | 3421 } |
3422 if (last && n > 2 && same >= 0 && same < n - 1) | |
3423 { | |
3424 retval = 1; | |
3425 goto theend; | |
3426 } | |
3427 } | |
3428 else | |
3429 #endif | |
3430 if (vim_iswordc(keys[len - 1])) /* ends in keyword char */ | |
3431 for (n = 0; n < len - 2; ++n) | |
3432 if (vim_iswordc(keys[n]) != vim_iswordc(keys[len - 2])) | |
3433 { | |
3434 retval = 1; | |
3435 goto theend; | |
3436 } | |
1992 | 3437 /* An abbreviation cannot contain white space. */ |
7 | 3438 for (n = 0; n < len; ++n) |
3439 if (vim_iswhite(keys[n])) | |
3440 { | |
3441 retval = 1; | |
3442 goto theend; | |
3443 } | |
3444 } | |
3445 } | |
3446 | |
3447 if (haskey && hasarg && abbrev) /* if we will add an abbreviation */ | |
3448 no_abbr = FALSE; /* reset flag that indicates there are | |
3449 no abbreviations */ | |
3450 | |
3451 if (!haskey || (maptype != 1 && !hasarg)) | |
3452 msg_start(); | |
3453 | |
3454 #ifdef FEAT_LOCALMAP | |
3455 /* | |
3456 * Check if a new local mapping wasn't already defined globally. | |
3457 */ | |
3458 if (map_table == curbuf->b_maphash && haskey && hasarg && maptype != 1) | |
3459 { | |
3460 /* need to loop over all global hash lists */ | |
3461 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3462 { | |
3463 if (abbrev) | |
3464 { | |
3465 if (hash != 0) /* there is only one abbreviation list */ | |
3466 break; | |
3467 mp = first_abbr; | |
3468 } | |
3469 else | |
3470 mp = maphash[hash]; | |
3471 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
3472 { | |
3473 /* check entries with the same mode */ | |
3474 if ((mp->m_mode & mode) != 0 | |
3475 && mp->m_keylen == len | |
3476 && unique | |
3477 && STRNCMP(mp->m_keys, keys, (size_t)len) == 0) | |
3478 { | |
3479 if (abbrev) | |
3480 EMSG2(_("E224: global abbreviation already exists for %s"), | |
3481 mp->m_keys); | |
3482 else | |
3483 EMSG2(_("E225: global mapping already exists for %s"), | |
3484 mp->m_keys); | |
3485 retval = 5; | |
3486 goto theend; | |
3487 } | |
3488 } | |
3489 } | |
3490 } | |
3491 | |
3492 /* | |
3493 * When listing global mappings, also list buffer-local ones here. | |
3494 */ | |
3495 if (map_table != curbuf->b_maphash && !hasarg && maptype != 1) | |
3496 { | |
3497 /* need to loop over all global hash lists */ | |
3498 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3499 { | |
3500 if (abbrev) | |
3501 { | |
3502 if (hash != 0) /* there is only one abbreviation list */ | |
3503 break; | |
3504 mp = curbuf->b_first_abbr; | |
3505 } | |
3506 else | |
3507 mp = curbuf->b_maphash[hash]; | |
3508 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
3509 { | |
3510 /* check entries with the same mode */ | |
3511 if ((mp->m_mode & mode) != 0) | |
3512 { | |
3513 if (!haskey) /* show all entries */ | |
3514 { | |
3515 showmap(mp, TRUE); | |
3516 did_local = TRUE; | |
3517 } | |
3518 else | |
3519 { | |
3520 n = mp->m_keylen; | |
3521 if (STRNCMP(mp->m_keys, keys, | |
3522 (size_t)(n < len ? n : len)) == 0) | |
3523 { | |
3524 showmap(mp, TRUE); | |
3525 did_local = TRUE; | |
3526 } | |
3527 } | |
3528 } | |
3529 } | |
3530 } | |
3531 } | |
3532 #endif | |
3533 | |
3534 /* | |
3535 * Find an entry in the maphash[] list that matches. | |
3536 * For :unmap we may loop two times: once to try to unmap an entry with a | |
3537 * matching 'from' part, a second time, if the first fails, to unmap an | |
3538 * entry with a matching 'to' part. This was done to allow ":ab foo bar" | |
3539 * to be unmapped by typing ":unab foo", where "foo" will be replaced by | |
3540 * "bar" because of the abbreviation. | |
3541 */ | |
3542 for (round = 0; (round == 0 || maptype == 1) && round <= 1 | |
3543 && !did_it && !got_int; ++round) | |
3544 { | |
3545 /* need to loop over all hash lists */ | |
3546 for (hash = 0; hash < 256 && !got_int; ++hash) | |
3547 { | |
3548 if (abbrev) | |
3549 { | |
779 | 3550 if (hash > 0) /* there is only one abbreviation list */ |
7 | 3551 break; |
3552 mpp = abbr_table; | |
3553 } | |
3554 else | |
3555 mpp = &(map_table[hash]); | |
3556 for (mp = *mpp; mp != NULL && !got_int; mp = *mpp) | |
3557 { | |
3558 | |
3559 if (!(mp->m_mode & mode)) /* skip entries with wrong mode */ | |
3560 { | |
3561 mpp = &(mp->m_next); | |
3562 continue; | |
3563 } | |
3564 if (!haskey) /* show all entries */ | |
3565 { | |
3566 showmap(mp, map_table != maphash); | |
3567 did_it = TRUE; | |
3568 } | |
3569 else /* do we have a match? */ | |
3570 { | |
3571 if (round) /* second round: Try unmap "rhs" string */ | |
3572 { | |
3573 n = (int)STRLEN(mp->m_str); | |
3574 p = mp->m_str; | |
3575 } | |
3576 else | |
3577 { | |
3578 n = mp->m_keylen; | |
3579 p = mp->m_keys; | |
3580 } | |
3581 if (STRNCMP(p, keys, (size_t)(n < len ? n : len)) == 0) | |
3582 { | |
3583 if (maptype == 1) /* delete entry */ | |
3584 { | |
3585 /* Only accept a full match. For abbreviations we | |
3586 * ignore trailing space when matching with the | |
3587 * "lhs", since an abbreviation can't have | |
3588 * trailing space. */ | |
3589 if (n != len && (!abbrev || round || n > len | |
3590 || *skipwhite(keys + n) != NUL)) | |
3591 { | |
3592 mpp = &(mp->m_next); | |
3593 continue; | |
3594 } | |
3595 /* | |
3596 * We reset the indicated mode bits. If nothing is | |
3597 * left the entry is deleted below. | |
3598 */ | |
3599 mp->m_mode &= ~mode; | |
3600 did_it = TRUE; /* remember we did something */ | |
3601 } | |
3602 else if (!hasarg) /* show matching entry */ | |
3603 { | |
3604 showmap(mp, map_table != maphash); | |
3605 did_it = TRUE; | |
3606 } | |
1187 | 3607 else if (n != len) /* new entry is ambiguous */ |
7 | 3608 { |
3609 mpp = &(mp->m_next); | |
3610 continue; | |
3611 } | |
3612 else if (unique) | |
3613 { | |
3614 if (abbrev) | |
3615 EMSG2(_("E226: abbreviation already exists for %s"), | |
3616 p); | |
3617 else | |
3618 EMSG2(_("E227: mapping already exists for %s"), p); | |
3619 retval = 5; | |
3620 goto theend; | |
3621 } | |
3622 else /* new rhs for existing entry */ | |
3623 { | |
3624 mp->m_mode &= ~mode; /* remove mode bits */ | |
3625 if (mp->m_mode == 0 && !did_it) /* reuse entry */ | |
3626 { | |
3627 newstr = vim_strsave(rhs); | |
3628 if (newstr == NULL) | |
3629 { | |
3630 retval = 4; /* no mem */ | |
3631 goto theend; | |
3632 } | |
3633 vim_free(mp->m_str); | |
3634 mp->m_str = newstr; | |
2610 | 3635 vim_free(mp->m_orig_str); |
3636 mp->m_orig_str = vim_strsave(orig_rhs); | |
7 | 3637 mp->m_noremap = noremap; |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3638 mp->m_nowait = nowait; |
7 | 3639 mp->m_silent = silent; |
3640 mp->m_mode = mode; | |
481 | 3641 #ifdef FEAT_EVAL |
721 | 3642 mp->m_expr = expr; |
481 | 3643 mp->m_script_ID = current_SID; |
3644 #endif | |
7 | 3645 did_it = TRUE; |
3646 } | |
3647 } | |
3648 if (mp->m_mode == 0) /* entry can be deleted */ | |
3649 { | |
3650 map_free(mpp); | |
3651 continue; /* continue with *mpp */ | |
3652 } | |
3653 | |
3654 /* | |
3655 * May need to put this entry into another hash list. | |
3656 */ | |
3657 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3658 if (!abbrev && new_hash != hash) | |
3659 { | |
3660 *mpp = mp->m_next; | |
3661 mp->m_next = map_table[new_hash]; | |
3662 map_table[new_hash] = mp; | |
3663 | |
3664 continue; /* continue with *mpp */ | |
3665 } | |
3666 } | |
3667 } | |
3668 mpp = &(mp->m_next); | |
3669 } | |
3670 } | |
3671 } | |
3672 | |
3673 if (maptype == 1) /* delete entry */ | |
3674 { | |
3675 if (!did_it) | |
3676 retval = 2; /* no match */ | |
6268 | 3677 else if (*keys == Ctrl_C) |
6482 | 3678 { |
6268 | 3679 /* If CTRL-C has been unmapped, reuse it for Interrupting. */ |
6487 | 3680 #ifdef FEAT_LOCALMAP |
6482 | 3681 if (map_table == curbuf->b_maphash) |
3682 curbuf->b_mapped_ctrl_c &= ~mode; | |
3683 else | |
6487 | 3684 #endif |
6482 | 3685 mapped_ctrl_c &= ~mode; |
3686 } | |
7 | 3687 goto theend; |
3688 } | |
3689 | |
3690 if (!haskey || !hasarg) /* print entries */ | |
3691 { | |
3692 if (!did_it | |
3693 #ifdef FEAT_LOCALMAP | |
3694 && !did_local | |
3695 #endif | |
3696 ) | |
3697 { | |
3698 if (abbrev) | |
3699 MSG(_("No abbreviation found")); | |
3700 else | |
3701 MSG(_("No mapping found")); | |
3702 } | |
3703 goto theend; /* listing finished */ | |
3704 } | |
3705 | |
3706 if (did_it) /* have added the new entry already */ | |
3707 goto theend; | |
3708 | |
3709 /* | |
3710 * Get here when adding a new entry to the maphash[] list or abbrlist. | |
3711 */ | |
3712 mp = (mapblock_T *)alloc((unsigned)sizeof(mapblock_T)); | |
3713 if (mp == NULL) | |
3714 { | |
3715 retval = 4; /* no mem */ | |
3716 goto theend; | |
3717 } | |
3718 | |
6268 | 3719 /* If CTRL-C has been mapped, don't always use it for Interrupting. */ |
7 | 3720 if (*keys == Ctrl_C) |
6482 | 3721 { |
6487 | 3722 #ifdef FEAT_LOCALMAP |
6482 | 3723 if (map_table == curbuf->b_maphash) |
3724 curbuf->b_mapped_ctrl_c |= mode; | |
3725 else | |
6487 | 3726 #endif |
6482 | 3727 mapped_ctrl_c |= mode; |
3728 } | |
7 | 3729 |
3730 mp->m_keys = vim_strsave(keys); | |
3731 mp->m_str = vim_strsave(rhs); | |
2610 | 3732 mp->m_orig_str = vim_strsave(orig_rhs); |
7 | 3733 if (mp->m_keys == NULL || mp->m_str == NULL) |
3734 { | |
3735 vim_free(mp->m_keys); | |
3736 vim_free(mp->m_str); | |
2610 | 3737 vim_free(mp->m_orig_str); |
7 | 3738 vim_free(mp); |
3739 retval = 4; /* no mem */ | |
3740 goto theend; | |
3741 } | |
3742 mp->m_keylen = (int)STRLEN(mp->m_keys); | |
3743 mp->m_noremap = noremap; | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3744 mp->m_nowait = nowait; |
7 | 3745 mp->m_silent = silent; |
3746 mp->m_mode = mode; | |
481 | 3747 #ifdef FEAT_EVAL |
721 | 3748 mp->m_expr = expr; |
481 | 3749 mp->m_script_ID = current_SID; |
3750 #endif | |
7 | 3751 |
3752 /* add the new entry in front of the abbrlist or maphash[] list */ | |
3753 if (abbrev) | |
3754 { | |
3755 mp->m_next = *abbr_table; | |
3756 *abbr_table = mp; | |
3757 } | |
3758 else | |
3759 { | |
3760 n = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3761 mp->m_next = map_table[n]; | |
3762 map_table[n] = mp; | |
3763 } | |
3764 | |
3765 theend: | |
3766 vim_free(keys_buf); | |
3767 vim_free(arg_buf); | |
3768 return retval; | |
3769 } | |
3770 | |
3771 /* | |
3772 * Delete one entry from the abbrlist or maphash[]. | |
3773 * "mpp" is a pointer to the m_next field of the PREVIOUS entry! | |
3774 */ | |
3775 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3776 map_free(mapblock_T **mpp) |
7 | 3777 { |
3778 mapblock_T *mp; | |
3779 | |
3780 mp = *mpp; | |
3781 vim_free(mp->m_keys); | |
3782 vim_free(mp->m_str); | |
2610 | 3783 vim_free(mp->m_orig_str); |
7 | 3784 *mpp = mp->m_next; |
3785 vim_free(mp); | |
3786 } | |
3787 | |
3788 /* | |
3789 * Initialize maphash[] for first use. | |
3790 */ | |
3791 static void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3792 validate_maphash(void) |
7 | 3793 { |
3794 if (!maphash_valid) | |
3795 { | |
3796 vim_memset(maphash, 0, sizeof(maphash)); | |
3797 maphash_valid = TRUE; | |
3798 } | |
3799 } | |
3800 | |
3801 /* | |
3802 * Get the mapping mode from the command name. | |
3803 */ | |
3804 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3805 get_map_mode(char_u **cmdp, int forceit) |
7 | 3806 { |
3807 char_u *p; | |
3808 int modec; | |
3809 int mode; | |
3810 | |
3811 p = *cmdp; | |
3812 modec = *p++; | |
3813 if (modec == 'i') | |
3814 mode = INSERT; /* :imap */ | |
3815 else if (modec == 'l') | |
3816 mode = LANGMAP; /* :lmap */ | |
3817 else if (modec == 'c') | |
3818 mode = CMDLINE; /* :cmap */ | |
3819 else if (modec == 'n' && *p != 'o') /* avoid :noremap */ | |
3820 mode = NORMAL; /* :nmap */ | |
3821 else if (modec == 'v') | |
788 | 3822 mode = VISUAL + SELECTMODE; /* :vmap */ |
3823 else if (modec == 'x') | |
3824 mode = VISUAL; /* :xmap */ | |
3825 else if (modec == 's') | |
3826 mode = SELECTMODE; /* :smap */ | |
7 | 3827 else if (modec == 'o') |
3828 mode = OP_PENDING; /* :omap */ | |
3829 else | |
3830 { | |
3831 --p; | |
3832 if (forceit) | |
3833 mode = INSERT + CMDLINE; /* :map ! */ | |
3834 else | |
788 | 3835 mode = VISUAL + SELECTMODE + NORMAL + OP_PENDING;/* :map */ |
7 | 3836 } |
3837 | |
3838 *cmdp = p; | |
3839 return mode; | |
3840 } | |
3841 | |
3842 /* | |
3843 * Clear all mappings or abbreviations. | |
3844 * 'abbr' should be FALSE for mappings, TRUE for abbreviations. | |
3845 */ | |
3846 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3847 map_clear( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3848 char_u *cmdp, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3849 char_u *arg UNUSED, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3850 int forceit, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3851 int abbr) |
7 | 3852 { |
3853 int mode; | |
3854 #ifdef FEAT_LOCALMAP | |
3855 int local; | |
3856 | |
3857 local = (STRCMP(arg, "<buffer>") == 0); | |
3858 if (!local && *arg != NUL) | |
3859 { | |
3860 EMSG(_(e_invarg)); | |
3861 return; | |
3862 } | |
3863 #endif | |
3864 | |
3865 mode = get_map_mode(&cmdp, forceit); | |
3866 map_clear_int(curbuf, mode, | |
3867 #ifdef FEAT_LOCALMAP | |
3868 local, | |
3869 #else | |
3870 FALSE, | |
3871 #endif | |
3872 abbr); | |
3873 } | |
3874 | |
3875 /* | |
3876 * Clear all mappings in "mode". | |
3877 */ | |
3878 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3879 map_clear_int( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3880 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
|
3881 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
|
3882 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
|
3883 int abbr) /* TRUE for abbreviations */ |
7 | 3884 { |
3885 mapblock_T *mp, **mpp; | |
3886 int hash; | |
3887 int new_hash; | |
3888 | |
3889 validate_maphash(); | |
3890 | |
3891 for (hash = 0; hash < 256; ++hash) | |
3892 { | |
3893 if (abbr) | |
3894 { | |
779 | 3895 if (hash > 0) /* there is only one abbrlist */ |
7 | 3896 break; |
3897 #ifdef FEAT_LOCALMAP | |
3898 if (local) | |
3899 mpp = &buf->b_first_abbr; | |
3900 else | |
3901 #endif | |
3902 mpp = &first_abbr; | |
3903 } | |
3904 else | |
3905 { | |
3906 #ifdef FEAT_LOCALMAP | |
3907 if (local) | |
3908 mpp = &buf->b_maphash[hash]; | |
3909 else | |
3910 #endif | |
3911 mpp = &maphash[hash]; | |
3912 } | |
3913 while (*mpp != NULL) | |
3914 { | |
3915 mp = *mpp; | |
3916 if (mp->m_mode & mode) | |
3917 { | |
3918 mp->m_mode &= ~mode; | |
3919 if (mp->m_mode == 0) /* entry can be deleted */ | |
3920 { | |
3921 map_free(mpp); | |
3922 continue; | |
3923 } | |
3924 /* | |
3925 * May need to put this entry into another hash list. | |
3926 */ | |
3927 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
3928 if (!abbr && new_hash != hash) | |
3929 { | |
3930 *mpp = mp->m_next; | |
3931 #ifdef FEAT_LOCALMAP | |
3932 if (local) | |
3933 { | |
3934 mp->m_next = buf->b_maphash[new_hash]; | |
3935 buf->b_maphash[new_hash] = mp; | |
3936 } | |
3937 else | |
3938 #endif | |
3939 { | |
3940 mp->m_next = maphash[new_hash]; | |
3941 maphash[new_hash] = mp; | |
3942 } | |
3943 continue; /* continue with *mpp */ | |
3944 } | |
3945 } | |
3946 mpp = &(mp->m_next); | |
3947 } | |
3948 } | |
3949 } | |
3950 | |
2610 | 3951 /* |
3952 * Return characters to represent the map mode in an allocated string. | |
3953 * Returns NULL when out of memory. | |
3954 */ | |
3955 char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3956 map_mode_to_chars(int mode) |
2610 | 3957 { |
3958 garray_T mapmode; | |
3959 | |
3960 ga_init2(&mapmode, 1, 7); | |
3961 | |
3962 if ((mode & (INSERT + CMDLINE)) == INSERT + CMDLINE) | |
3963 ga_append(&mapmode, '!'); /* :map! */ | |
3964 else if (mode & INSERT) | |
3965 ga_append(&mapmode, 'i'); /* :imap */ | |
3966 else if (mode & LANGMAP) | |
3967 ga_append(&mapmode, 'l'); /* :lmap */ | |
3968 else if (mode & CMDLINE) | |
3969 ga_append(&mapmode, 'c'); /* :cmap */ | |
3970 else if ((mode & (NORMAL + VISUAL + SELECTMODE + OP_PENDING)) | |
3971 == NORMAL + VISUAL + SELECTMODE + OP_PENDING) | |
3972 ga_append(&mapmode, ' '); /* :map */ | |
3973 else | |
3974 { | |
3975 if (mode & NORMAL) | |
3976 ga_append(&mapmode, 'n'); /* :nmap */ | |
3977 if (mode & OP_PENDING) | |
3978 ga_append(&mapmode, 'o'); /* :omap */ | |
3979 if ((mode & (VISUAL + SELECTMODE)) == VISUAL + SELECTMODE) | |
3980 ga_append(&mapmode, 'v'); /* :vmap */ | |
3981 else | |
3982 { | |
3983 if (mode & VISUAL) | |
3984 ga_append(&mapmode, 'x'); /* :xmap */ | |
3985 if (mode & SELECTMODE) | |
3986 ga_append(&mapmode, 's'); /* :smap */ | |
3987 } | |
3988 } | |
3989 | |
3990 ga_append(&mapmode, NUL); | |
3991 return (char_u *)mapmode.ga_data; | |
3992 } | |
3993 | |
7 | 3994 static void |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3995 showmap( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3996 mapblock_T *mp, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3997 int local) /* TRUE for buffer-local map */ |
7 | 3998 { |
2610 | 3999 int len = 1; |
4000 char_u *mapchars; | |
7 | 4001 |
4002 if (msg_didout || msg_silent != 0) | |
1825 | 4003 { |
7 | 4004 msg_putchar('\n'); |
1825 | 4005 if (got_int) /* 'q' typed at MORE prompt */ |
4006 return; | |
4007 } | |
2610 | 4008 |
4009 mapchars = map_mode_to_chars(mp->m_mode); | |
4010 if (mapchars != NULL) | |
7 | 4011 { |
2610 | 4012 msg_puts(mapchars); |
2615 | 4013 len = (int)STRLEN(mapchars); |
2610 | 4014 vim_free(mapchars); |
7 | 4015 } |
2610 | 4016 |
7 | 4017 while (++len <= 3) |
4018 msg_putchar(' '); | |
4019 | |
1618 | 4020 /* Display the LHS. Get length of what we write. */ |
7 | 4021 len = msg_outtrans_special(mp->m_keys, TRUE); |
4022 do | |
4023 { | |
4024 msg_putchar(' '); /* padd with blanks */ | |
4025 ++len; | |
4026 } while (len < 12); | |
4027 | |
4028 if (mp->m_noremap == REMAP_NONE) | |
4029 msg_puts_attr((char_u *)"*", hl_attr(HLF_8)); | |
4030 else if (mp->m_noremap == REMAP_SCRIPT) | |
4031 msg_puts_attr((char_u *)"&", hl_attr(HLF_8)); | |
4032 else | |
4033 msg_putchar(' '); | |
4034 | |
4035 if (local) | |
4036 msg_putchar('@'); | |
4037 else | |
4038 msg_putchar(' '); | |
4039 | |
4040 /* Use FALSE below if we only want things like <Up> to show up as such on | |
2610 | 4041 * the rhs, and not M-x etc, TRUE gets both -- webb */ |
7 | 4042 if (*mp->m_str == NUL) |
4043 msg_puts_attr((char_u *)"<Nop>", hl_attr(HLF_8)); | |
4044 else | |
3024 | 4045 { |
4046 /* Remove escaping of CSI, because "m_str" is in a format to be used | |
4047 * as typeahead. */ | |
4048 char_u *s = vim_strsave(mp->m_str); | |
4049 if (s != NULL) | |
4050 { | |
4051 vim_unescape_csi(s); | |
4052 msg_outtrans_special(s, FALSE); | |
4053 vim_free(s); | |
4054 } | |
4055 } | |
481 | 4056 #ifdef FEAT_EVAL |
4057 if (p_verbose > 0) | |
4058 last_set_msg(mp->m_script_ID); | |
4059 #endif | |
7 | 4060 out_flush(); /* show one line at a time */ |
4061 } | |
4062 | |
4063 #if defined(FEAT_EVAL) || defined(PROTO) | |
4064 /* | |
4065 * Return TRUE if a map exists that has "str" in the rhs for mode "modechars". | |
4066 * Recognize termcap codes in "str". | |
4067 * Also checks mappings local to the current buffer. | |
4068 */ | |
4069 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4070 map_to_exists(char_u *str, char_u *modechars, int abbr) |
7 | 4071 { |
4072 int mode = 0; | |
4073 char_u *rhs; | |
4074 char_u *buf; | |
4075 int retval; | |
4076 | |
859 | 4077 rhs = replace_termcodes(str, &buf, FALSE, TRUE, FALSE); |
7 | 4078 |
4079 if (vim_strchr(modechars, 'n') != NULL) | |
4080 mode |= NORMAL; | |
4081 if (vim_strchr(modechars, 'v') != NULL) | |
788 | 4082 mode |= VISUAL + SELECTMODE; |
4083 if (vim_strchr(modechars, 'x') != NULL) | |
7 | 4084 mode |= VISUAL; |
788 | 4085 if (vim_strchr(modechars, 's') != NULL) |
4086 mode |= SELECTMODE; | |
7 | 4087 if (vim_strchr(modechars, 'o') != NULL) |
4088 mode |= OP_PENDING; | |
4089 if (vim_strchr(modechars, 'i') != NULL) | |
4090 mode |= INSERT; | |
4091 if (vim_strchr(modechars, 'l') != NULL) | |
4092 mode |= LANGMAP; | |
4093 if (vim_strchr(modechars, 'c') != NULL) | |
4094 mode |= CMDLINE; | |
4095 | |
779 | 4096 retval = map_to_exists_mode(rhs, mode, abbr); |
7 | 4097 vim_free(buf); |
4098 | |
4099 return retval; | |
4100 } | |
4101 #endif | |
4102 | |
4103 /* | |
4104 * Return TRUE if a map exists that has "str" in the rhs for mode "mode". | |
4105 * Also checks mappings local to the current buffer. | |
4106 */ | |
4107 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4108 map_to_exists_mode(char_u *rhs, int mode, int abbr) |
7 | 4109 { |
4110 mapblock_T *mp; | |
4111 int hash; | |
4112 # ifdef FEAT_LOCALMAP | |
4113 int expand_buffer = FALSE; | |
4114 | |
4115 validate_maphash(); | |
4116 | |
4117 /* Do it twice: once for global maps and once for local maps. */ | |
4118 for (;;) | |
4119 { | |
4120 # endif | |
4121 for (hash = 0; hash < 256; ++hash) | |
4122 { | |
779 | 4123 if (abbr) |
4124 { | |
4125 if (hash > 0) /* there is only one abbr list */ | |
4126 break; | |
4127 #ifdef FEAT_LOCALMAP | |
4128 if (expand_buffer) | |
4129 mp = curbuf->b_first_abbr; | |
4130 else | |
4131 #endif | |
4132 mp = first_abbr; | |
4133 } | |
7 | 4134 # ifdef FEAT_LOCALMAP |
779 | 4135 else if (expand_buffer) |
7 | 4136 mp = curbuf->b_maphash[hash]; |
779 | 4137 # endif |
7 | 4138 else |
4139 mp = maphash[hash]; | |
4140 for (; mp; mp = mp->m_next) | |
4141 { | |
4142 if ((mp->m_mode & mode) | |
4143 && strstr((char *)mp->m_str, (char *)rhs) != NULL) | |
4144 return TRUE; | |
4145 } | |
4146 } | |
4147 # ifdef FEAT_LOCALMAP | |
4148 if (expand_buffer) | |
4149 break; | |
4150 expand_buffer = TRUE; | |
4151 } | |
4152 # endif | |
4153 | |
4154 return FALSE; | |
4155 } | |
4156 | |
4157 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
4158 /* | |
4159 * Used below when expanding mapping/abbreviation names. | |
4160 */ | |
4161 static int expand_mapmodes = 0; | |
4162 static int expand_isabbrev = 0; | |
4163 #ifdef FEAT_LOCALMAP | |
4164 static int expand_buffer = FALSE; | |
4165 #endif | |
4166 | |
4167 /* | |
4168 * Work out what to complete when doing command line completion of mapping | |
4169 * or abbreviation names. | |
4170 */ | |
4171 char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4172 set_context_in_map_cmd( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4173 expand_T *xp, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4174 char_u *cmd, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4175 char_u *arg, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4176 int forceit, /* TRUE if '!' given */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4177 int isabbrev, /* TRUE if abbreviation */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4178 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
|
4179 cmdidx_T cmdidx) |
7 | 4180 { |
4181 if (forceit && cmdidx != CMD_map && cmdidx != CMD_unmap) | |
4182 xp->xp_context = EXPAND_NOTHING; | |
4183 else | |
4184 { | |
4185 if (isunmap) | |
4186 expand_mapmodes = get_map_mode(&cmd, forceit || isabbrev); | |
4187 else | |
4188 { | |
4189 expand_mapmodes = INSERT + CMDLINE; | |
4190 if (!isabbrev) | |
788 | 4191 expand_mapmodes += VISUAL + SELECTMODE + NORMAL + OP_PENDING; |
7 | 4192 } |
4193 expand_isabbrev = isabbrev; | |
4194 xp->xp_context = EXPAND_MAPPINGS; | |
4195 #ifdef FEAT_LOCALMAP | |
4196 expand_buffer = FALSE; | |
4197 #endif | |
4198 for (;;) | |
4199 { | |
4200 #ifdef FEAT_LOCALMAP | |
4201 if (STRNCMP(arg, "<buffer>", 8) == 0) | |
4202 { | |
4203 expand_buffer = TRUE; | |
4204 arg = skipwhite(arg + 8); | |
4205 continue; | |
4206 } | |
4207 #endif | |
4208 if (STRNCMP(arg, "<unique>", 8) == 0) | |
4209 { | |
4210 arg = skipwhite(arg + 8); | |
4211 continue; | |
4212 } | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4213 if (STRNCMP(arg, "<nowait>", 8) == 0) |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4214 { |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4215 arg = skipwhite(arg + 8); |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4216 continue; |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4217 } |
7 | 4218 if (STRNCMP(arg, "<silent>", 8) == 0) |
4219 { | |
4220 arg = skipwhite(arg + 8); | |
4221 continue; | |
4222 } | |
721 | 4223 #ifdef FEAT_EVAL |
7 | 4224 if (STRNCMP(arg, "<script>", 8) == 0) |
4225 { | |
4226 arg = skipwhite(arg + 8); | |
4227 continue; | |
4228 } | |
721 | 4229 if (STRNCMP(arg, "<expr>", 6) == 0) |
4230 { | |
4231 arg = skipwhite(arg + 6); | |
4232 continue; | |
4233 } | |
4234 #endif | |
7 | 4235 break; |
4236 } | |
4237 xp->xp_pattern = arg; | |
4238 } | |
4239 | |
4240 return NULL; | |
4241 } | |
4242 | |
4243 /* | |
4244 * Find all mapping/abbreviation names that match regexp 'prog'. | |
4245 * For command line expansion of ":[un]map" and ":[un]abbrev" in all modes. | |
4246 * Return OK if matches found, FAIL otherwise. | |
4247 */ | |
4248 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4249 ExpandMappings( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4250 regmatch_T *regmatch, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4251 int *num_file, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4252 char_u ***file) |
7 | 4253 { |
4254 mapblock_T *mp; | |
4255 int hash; | |
4256 int count; | |
4257 int round; | |
4258 char_u *p; | |
4259 int i; | |
4260 | |
4261 validate_maphash(); | |
4262 | |
4263 *num_file = 0; /* return values in case of FAIL */ | |
4264 *file = NULL; | |
4265 | |
4266 /* | |
4267 * round == 1: Count the matches. | |
4268 * round == 2: Build the array to keep the matches. | |
4269 */ | |
4270 for (round = 1; round <= 2; ++round) | |
4271 { | |
4272 count = 0; | |
4273 | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4274 for (i = 0; i < 6; ++i) |
7 | 4275 { |
4276 if (i == 0) | |
4277 p = (char_u *)"<silent>"; | |
4278 else if (i == 1) | |
4279 p = (char_u *)"<unique>"; | |
4280 #ifdef FEAT_EVAL | |
4281 else if (i == 2) | |
4282 p = (char_u *)"<script>"; | |
721 | 4283 else if (i == 3) |
4284 p = (char_u *)"<expr>"; | |
7 | 4285 #endif |
4286 #ifdef FEAT_LOCALMAP | |
721 | 4287 else if (i == 4 && !expand_buffer) |
7 | 4288 p = (char_u *)"<buffer>"; |
4289 #endif | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4290 else if (i == 5) |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4291 p = (char_u *)"<nowait>"; |
7 | 4292 else |
4293 continue; | |
4294 | |
4295 if (vim_regexec(regmatch, p, (colnr_T)0)) | |
4296 { | |
4297 if (round == 1) | |
4298 ++count; | |
4299 else | |
4300 (*file)[count++] = vim_strsave(p); | |
4301 } | |
4302 } | |
4303 | |
4304 for (hash = 0; hash < 256; ++hash) | |
4305 { | |
4306 if (expand_isabbrev) | |
4307 { | |
779 | 4308 if (hash > 0) /* only one abbrev list */ |
7 | 4309 break; /* for (hash) */ |
4310 mp = first_abbr; | |
4311 } | |
4312 #ifdef FEAT_LOCALMAP | |
4313 else if (expand_buffer) | |
4314 mp = curbuf->b_maphash[hash]; | |
4315 #endif | |
4316 else | |
4317 mp = maphash[hash]; | |
4318 for (; mp; mp = mp->m_next) | |
4319 { | |
4320 if (mp->m_mode & expand_mapmodes) | |
4321 { | |
4322 p = translate_mapping(mp->m_keys, TRUE); | |
4323 if (p != NULL && vim_regexec(regmatch, p, (colnr_T)0)) | |
4324 { | |
4325 if (round == 1) | |
4326 ++count; | |
4327 else | |
4328 { | |
4329 (*file)[count++] = p; | |
4330 p = NULL; | |
4331 } | |
4332 } | |
4333 vim_free(p); | |
4334 } | |
4335 } /* for (mp) */ | |
4336 } /* for (hash) */ | |
4337 | |
4338 if (count == 0) /* no match found */ | |
4339 break; /* for (round) */ | |
4340 | |
4341 if (round == 1) | |
4342 { | |
4343 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
4344 if (*file == NULL) | |
4345 return FAIL; | |
4346 } | |
4347 } /* for (round) */ | |
4348 | |
840 | 4349 if (count > 1) |
7 | 4350 { |
840 | 4351 char_u **ptr1; |
4352 char_u **ptr2; | |
4353 char_u **ptr3; | |
4354 | |
4355 /* Sort the matches */ | |
4356 sort_strings(*file, count); | |
4357 | |
4358 /* Remove multiple entries */ | |
4359 ptr1 = *file; | |
4360 ptr2 = ptr1 + 1; | |
4361 ptr3 = ptr1 + count; | |
7 | 4362 |
4363 while (ptr2 < ptr3) | |
4364 { | |
4365 if (STRCMP(*ptr1, *ptr2)) | |
4366 *++ptr1 = *ptr2++; | |
4367 else | |
4368 { | |
4369 vim_free(*ptr2++); | |
4370 count--; | |
4371 } | |
4372 } | |
4373 } | |
4374 | |
4375 *num_file = count; | |
4376 return (count == 0 ? FAIL : OK); | |
4377 } | |
4378 #endif /* FEAT_CMDL_COMPL */ | |
4379 | |
4380 /* | |
4381 * Check for an abbreviation. | |
4382 * Cursor is at ptr[col]. When inserting, mincol is where insert started. | |
4383 * "c" is the character typed before check_abbr was called. It may have | |
4384 * ABBR_OFF added to avoid prepending a CTRL-V to it. | |
4385 * | |
4386 * Historic vi practice: The last character of an abbreviation must be an id | |
4387 * character ([a-zA-Z0-9_]). The characters in front of it must be all id | |
4388 * characters or all non-id characters. This allows for abbr. "#i" to | |
4389 * "#include". | |
4390 * | |
4391 * Vim addition: Allow for abbreviations that end in a non-keyword character. | |
4392 * Then there must be white space before the abbr. | |
4393 * | |
4394 * return TRUE if there is an abbreviation, FALSE if not | |
4395 */ | |
4396 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4397 check_abbr( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4398 int c, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4399 char_u *ptr, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4400 int col, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4401 int mincol) |
7 | 4402 { |
4403 int len; | |
4404 int scol; /* starting column of the abbr. */ | |
4405 int j; | |
721 | 4406 char_u *s; |
7 | 4407 char_u tb[MB_MAXBYTES + 4]; |
4408 mapblock_T *mp; | |
4409 #ifdef FEAT_LOCALMAP | |
4410 mapblock_T *mp2; | |
4411 #endif | |
4412 #ifdef FEAT_MBYTE | |
4413 int clen = 0; /* length in characters */ | |
4414 #endif | |
4415 int is_id = TRUE; | |
4416 int vim_abbr; | |
4417 | |
4418 if (typebuf.tb_no_abbr_cnt) /* abbrev. are not recursive */ | |
4419 return FALSE; | |
3448 | 4420 |
4421 /* no remapping implies no abbreviation, except for CTRL-] */ | |
4422 if ((KeyNoremap & (RM_NONE|RM_SCRIPT)) != 0 && c != Ctrl_RSB) | |
7 | 4423 return FALSE; |
4424 | |
4425 /* | |
4426 * Check for word before the cursor: If it ends in a keyword char all | |
1992 | 4427 * chars before it must be keyword chars or non-keyword chars, but not |
7 | 4428 * white space. If it ends in a non-keyword char we accept any characters |
4429 * before it except white space. | |
4430 */ | |
4431 if (col == 0) /* cannot be an abbr. */ | |
4432 return FALSE; | |
4433 | |
4434 #ifdef FEAT_MBYTE | |
4435 if (has_mbyte) | |
4436 { | |
4437 char_u *p; | |
4438 | |
4439 p = mb_prevptr(ptr, ptr + col); | |
4440 if (!vim_iswordp(p)) | |
4441 vim_abbr = TRUE; /* Vim added abbr. */ | |
4442 else | |
4443 { | |
4444 vim_abbr = FALSE; /* vi compatible abbr. */ | |
4445 if (p > ptr) | |
4446 is_id = vim_iswordp(mb_prevptr(ptr, p)); | |
4447 } | |
4448 clen = 1; | |
4449 while (p > ptr + mincol) | |
4450 { | |
4451 p = mb_prevptr(ptr, p); | |
4452 if (vim_isspace(*p) || (!vim_abbr && is_id != vim_iswordp(p))) | |
4453 { | |
474 | 4454 p += (*mb_ptr2len)(p); |
7 | 4455 break; |
4456 } | |
4457 ++clen; | |
4458 } | |
4459 scol = (int)(p - ptr); | |
4460 } | |
4461 else | |
4462 #endif | |
4463 { | |
4464 if (!vim_iswordc(ptr[col - 1])) | |
4465 vim_abbr = TRUE; /* Vim added abbr. */ | |
4466 else | |
4467 { | |
4468 vim_abbr = FALSE; /* vi compatible abbr. */ | |
4469 if (col > 1) | |
4470 is_id = vim_iswordc(ptr[col - 2]); | |
4471 } | |
4472 for (scol = col - 1; scol > 0 && !vim_isspace(ptr[scol - 1]) | |
4473 && (vim_abbr || is_id == vim_iswordc(ptr[scol - 1])); --scol) | |
4474 ; | |
4475 } | |
4476 | |
4477 if (scol < mincol) | |
4478 scol = mincol; | |
4479 if (scol < col) /* there is a word in front of the cursor */ | |
4480 { | |
4481 ptr += scol; | |
4482 len = col - scol; | |
4483 #ifdef FEAT_LOCALMAP | |
4484 mp = curbuf->b_first_abbr; | |
4485 mp2 = first_abbr; | |
4486 if (mp == NULL) | |
4487 { | |
4488 mp = mp2; | |
4489 mp2 = NULL; | |
4490 } | |
4491 #else | |
4492 mp = first_abbr; | |
4493 #endif | |
4494 for ( ; mp; | |
4495 #ifdef FEAT_LOCALMAP | |
4496 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
4497 #endif | |
4498 (mp = mp->m_next)) | |
4499 { | |
6303 | 4500 int qlen = mp->m_keylen; |
4501 char_u *q = mp->m_keys; | |
4502 int match; | |
4503 | |
4504 if (vim_strbyte(mp->m_keys, K_SPECIAL) != NULL) | |
4505 { | |
4506 /* might have CSI escaped mp->m_keys */ | |
4507 q = vim_strsave(mp->m_keys); | |
4508 if (q != NULL) | |
4509 { | |
4510 vim_unescape_csi(q); | |
4511 qlen = (int)STRLEN(q); | |
4512 } | |
4513 } | |
4514 | |
7 | 4515 /* find entries with right mode and keys */ |
6303 | 4516 match = (mp->m_mode & State) |
6299 | 4517 && qlen == len |
6303 | 4518 && !STRNCMP(q, ptr, (size_t)len); |
4519 if (q != mp->m_keys) | |
4520 vim_free(q); | |
4521 if (match) | |
7 | 4522 break; |
4523 } | |
4524 if (mp != NULL) | |
4525 { | |
4526 /* | |
4527 * Found a match: | |
4528 * Insert the rest of the abbreviation in typebuf.tb_buf[]. | |
4529 * This goes from end to start. | |
4530 * | |
4531 * Characters 0x000 - 0x100: normal chars, may need CTRL-V, | |
4532 * except K_SPECIAL: Becomes K_SPECIAL KS_SPECIAL KE_FILLER | |
4533 * Characters where IS_SPECIAL() == TRUE: key codes, need | |
4534 * K_SPECIAL. Other characters (with ABBR_OFF): don't use CTRL-V. | |
4535 * | |
4536 * Character CTRL-] is treated specially - it completes the | |
4537 * abbreviation, but is not inserted into the input stream. | |
4538 */ | |
4539 j = 0; | |
4540 if (c != Ctrl_RSB) | |
4541 { | |
1969 | 4542 /* special key code, split up */ |
7 | 4543 if (IS_SPECIAL(c) || c == K_SPECIAL) |
4544 { | |
4545 tb[j++] = K_SPECIAL; | |
4546 tb[j++] = K_SECOND(c); | |
4547 tb[j++] = K_THIRD(c); | |
4548 } | |
4549 else | |
4550 { | |
4551 if (c < ABBR_OFF && (c < ' ' || c > '~')) | |
4552 tb[j++] = Ctrl_V; /* special char needs CTRL-V */ | |
4553 #ifdef FEAT_MBYTE | |
4554 if (has_mbyte) | |
4555 { | |
4556 /* if ABBR_OFF has been added, remove it here */ | |
4557 if (c >= ABBR_OFF) | |
4558 c -= ABBR_OFF; | |
4559 j += (*mb_char2bytes)(c, tb + j); | |
4560 } | |
4561 else | |
4562 #endif | |
4563 tb[j++] = c; | |
4564 } | |
4565 tb[j] = NUL; | |
4566 /* insert the last typed char */ | |
4567 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
4568 } | |
721 | 4569 #ifdef FEAT_EVAL |
4570 if (mp->m_expr) | |
1969 | 4571 s = eval_map_expr(mp->m_str, c); |
721 | 4572 else |
4573 #endif | |
4574 s = mp->m_str; | |
4575 if (s != NULL) | |
4576 { | |
7 | 4577 /* insert the to string */ |
721 | 4578 (void)ins_typebuf(s, mp->m_noremap, 0, TRUE, mp->m_silent); |
7 | 4579 /* no abbrev. for these chars */ |
721 | 4580 typebuf.tb_no_abbr_cnt += (int)STRLEN(s) + j + 1; |
4581 #ifdef FEAT_EVAL | |
4582 if (mp->m_expr) | |
4583 vim_free(s); | |
4584 #endif | |
4585 } | |
7 | 4586 |
4587 tb[0] = Ctrl_H; | |
4588 tb[1] = NUL; | |
4589 #ifdef FEAT_MBYTE | |
4590 if (has_mbyte) | |
4591 len = clen; /* Delete characters instead of bytes */ | |
4592 #endif | |
4593 while (len-- > 0) /* delete the from string */ | |
4594 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
4595 return TRUE; | |
4596 } | |
4597 } | |
4598 return FALSE; | |
4599 } | |
4600 | |
836 | 4601 #ifdef FEAT_EVAL |
4602 /* | |
4603 * Evaluate the RHS of a mapping or abbreviations and take care of escaping | |
4604 * special characters. | |
4605 */ | |
4606 static char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4607 eval_map_expr( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4608 char_u *str, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4609 int c) /* NUL or typed character for abbreviation */ |
836 | 4610 { |
4611 char_u *res; | |
837 | 4612 char_u *p; |
3022 | 4613 char_u *expr; |
847 | 4614 char_u *save_cmd; |
856 | 4615 pos_T save_cursor; |
3231 | 4616 int save_msg_col; |
4617 int save_msg_row; | |
847 | 4618 |
3022 | 4619 /* Remove escaping of CSI, because "str" is in a format to be used as |
4620 * typeahead. */ | |
4621 expr = vim_strsave(str); | |
4622 if (expr == NULL) | |
4623 return NULL; | |
4624 vim_unescape_csi(expr); | |
4625 | |
847 | 4626 save_cmd = save_cmdline_alloc(); |
4627 if (save_cmd == NULL) | |
3022 | 4628 { |
4629 vim_free(expr); | |
847 | 4630 return NULL; |
3022 | 4631 } |
856 | 4632 |
4633 /* Forbid changing text or using ":normal" to avoid most of the bad side | |
4634 * effects. Also restore the cursor position. */ | |
4635 ++textlock; | |
4636 ++ex_normal_lock; | |
1969 | 4637 set_vim_var_char(c); /* set v:char to the typed character */ |
856 | 4638 save_cursor = curwin->w_cursor; |
3231 | 4639 save_msg_col = msg_col; |
4640 save_msg_row = msg_row; | |
3022 | 4641 p = eval_to_string(expr, NULL, FALSE); |
856 | 4642 --textlock; |
4643 --ex_normal_lock; | |
4644 curwin->w_cursor = save_cursor; | |
3231 | 4645 msg_col = save_msg_col; |
4646 msg_row = save_msg_row; | |
856 | 4647 |
847 | 4648 restore_cmdline_alloc(save_cmd); |
3022 | 4649 vim_free(expr); |
4650 | |
837 | 4651 if (p == NULL) |
836 | 4652 return NULL; |
3022 | 4653 /* Escape CSI in the result to be able to use the string as typeahead. */ |
844 | 4654 res = vim_strsave_escape_csi(p); |
4655 vim_free(p); | |
4656 | |
4657 return res; | |
4658 } | |
4659 #endif | |
4660 | |
4661 /* | |
4662 * Copy "p" to allocated memory, escaping K_SPECIAL and CSI so that the result | |
4663 * can be put in the typeahead buffer. | |
4664 * Returns NULL when out of memory. | |
4665 */ | |
4666 char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4667 vim_strsave_escape_csi( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4668 char_u *p) |
844 | 4669 { |
4670 char_u *res; | |
4671 char_u *s, *d; | |
836 | 4672 |
4673 /* Need a buffer to hold up to three times as much. */ | |
837 | 4674 res = alloc((unsigned)(STRLEN(p) * 3) + 1); |
836 | 4675 if (res != NULL) |
4676 { | |
837 | 4677 d = res; |
4678 for (s = p; *s != NUL; ) | |
4679 { | |
4680 if (s[0] == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
4681 { | |
4682 /* Copy special key unmodified. */ | |
4683 *d++ = *s++; | |
4684 *d++ = *s++; | |
4685 *d++ = *s++; | |
4686 } | |
4687 else | |
4688 { | |
4356 | 4689 #ifdef FEAT_MBYTE |
4690 int len = mb_char2len(PTR2CHAR(s)); | |
4691 int len2 = mb_ptr2len(s); | |
4692 #endif | |
837 | 4693 /* Add character, possibly multi-byte to destination, escaping |
4694 * CSI and K_SPECIAL. */ | |
4695 d = add_char2buf(PTR2CHAR(s), d); | |
4356 | 4696 #ifdef FEAT_MBYTE |
4697 while (len < len2) | |
4698 { | |
4699 /* add following combining char */ | |
4700 d = add_char2buf(PTR2CHAR(s + len), d); | |
4701 len += mb_char2len(PTR2CHAR(s + len)); | |
4702 } | |
4703 #endif | |
837 | 4704 mb_ptr_adv(s); |
4705 } | |
4706 } | |
4707 *d = NUL; | |
836 | 4708 } |
4709 return res; | |
4710 } | |
4711 | |
7 | 4712 /* |
1081 | 4713 * Remove escaping from CSI and K_SPECIAL characters. Reverse of |
4714 * vim_strsave_escape_csi(). Works in-place. | |
4715 */ | |
4716 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4717 vim_unescape_csi(char_u *p) |
1081 | 4718 { |
4719 char_u *s = p, *d = p; | |
4720 | |
4721 while (*s != NUL) | |
4722 { | |
4723 if (s[0] == K_SPECIAL && s[1] == KS_SPECIAL && s[2] == KE_FILLER) | |
4724 { | |
4725 *d++ = K_SPECIAL; | |
4726 s += 3; | |
4727 } | |
4728 else if ((s[0] == K_SPECIAL || s[0] == CSI) | |
4729 && s[1] == KS_EXTRA && s[2] == (int)KE_CSI) | |
4730 { | |
4731 *d++ = CSI; | |
4732 s += 3; | |
4733 } | |
4734 else | |
4735 *d++ = *s++; | |
4736 } | |
4737 *d = NUL; | |
4738 } | |
4739 | |
4740 /* | |
7 | 4741 * Write map commands for the current mappings to an .exrc file. |
4742 * Return FAIL on error, OK otherwise. | |
4743 */ | |
4744 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4745 makemap( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4746 FILE *fd, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4747 buf_T *buf) /* buffer for local mappings or NULL */ |
7 | 4748 { |
4749 mapblock_T *mp; | |
1678 | 4750 char_u c1, c2, c3; |
7 | 4751 char_u *p; |
4752 char *cmd; | |
4753 int abbr; | |
4754 int hash; | |
4755 int did_cpo = FALSE; | |
4756 int i; | |
4757 | |
4758 validate_maphash(); | |
4759 | |
4760 /* | |
4761 * Do the loop twice: Once for mappings, once for abbreviations. | |
4762 * Then loop over all map hash lists. | |
4763 */ | |
4764 for (abbr = 0; abbr < 2; ++abbr) | |
4765 for (hash = 0; hash < 256; ++hash) | |
4766 { | |
4767 if (abbr) | |
4768 { | |
779 | 4769 if (hash > 0) /* there is only one abbr list */ |
7 | 4770 break; |
4771 #ifdef FEAT_LOCALMAP | |
4772 if (buf != NULL) | |
4773 mp = buf->b_first_abbr; | |
4774 else | |
4775 #endif | |
4776 mp = first_abbr; | |
4777 } | |
4778 else | |
4779 { | |
4780 #ifdef FEAT_LOCALMAP | |
4781 if (buf != NULL) | |
4782 mp = buf->b_maphash[hash]; | |
4783 else | |
4784 #endif | |
4785 mp = maphash[hash]; | |
4786 } | |
4787 | |
4788 for ( ; mp; mp = mp->m_next) | |
4789 { | |
4790 /* skip script-local mappings */ | |
4791 if (mp->m_noremap == REMAP_SCRIPT) | |
4792 continue; | |
4793 | |
4794 /* skip mappings that contain a <SNR> (script-local thing), | |
4795 * they probably don't work when loaded again */ | |
4796 for (p = mp->m_str; *p != NUL; ++p) | |
4797 if (p[0] == K_SPECIAL && p[1] == KS_EXTRA | |
4798 && p[2] == (int)KE_SNR) | |
4799 break; | |
4800 if (*p != NUL) | |
4801 continue; | |
4802 | |
1678 | 4803 /* It's possible to create a mapping and then ":unmap" certain |
4804 * modes. We recreate this here by mapping the individual | |
4805 * modes, which requires up to three of them. */ | |
7 | 4806 c1 = NUL; |
4807 c2 = NUL; | |
1678 | 4808 c3 = NUL; |
7 | 4809 if (abbr) |
4810 cmd = "abbr"; | |
4811 else | |
4812 cmd = "map"; | |
4813 switch (mp->m_mode) | |
4814 { | |
788 | 4815 case NORMAL + VISUAL + SELECTMODE + OP_PENDING: |
7 | 4816 break; |
4817 case NORMAL: | |
4818 c1 = 'n'; | |
4819 break; | |
4820 case VISUAL: | |
788 | 4821 c1 = 'x'; |
4822 break; | |
4823 case SELECTMODE: | |
4824 c1 = 's'; | |
7 | 4825 break; |
4826 case OP_PENDING: | |
4827 c1 = 'o'; | |
4828 break; | |
1678 | 4829 case NORMAL + VISUAL: |
4830 c1 = 'n'; | |
4831 c2 = 'x'; | |
4832 break; | |
4833 case NORMAL + SELECTMODE: | |
4834 c1 = 'n'; | |
4835 c2 = 's'; | |
4836 break; | |
4837 case NORMAL + OP_PENDING: | |
4838 c1 = 'n'; | |
4839 c2 = 'o'; | |
4840 break; | |
4841 case VISUAL + SELECTMODE: | |
4842 c1 = 'v'; | |
4843 break; | |
4844 case VISUAL + OP_PENDING: | |
4845 c1 = 'x'; | |
4846 c2 = 'o'; | |
4847 break; | |
4848 case SELECTMODE + OP_PENDING: | |
4849 c1 = 's'; | |
4850 c2 = 'o'; | |
4851 break; | |
788 | 4852 case NORMAL + VISUAL + SELECTMODE: |
7 | 4853 c1 = 'n'; |
4854 c2 = 'v'; | |
4855 break; | |
1678 | 4856 case NORMAL + VISUAL + OP_PENDING: |
4857 c1 = 'n'; | |
4858 c2 = 'x'; | |
4859 c3 = 'o'; | |
4860 break; | |
4861 case NORMAL + SELECTMODE + OP_PENDING: | |
4862 c1 = 'n'; | |
4863 c2 = 's'; | |
4864 c3 = 'o'; | |
4865 break; | |
788 | 4866 case VISUAL + SELECTMODE + OP_PENDING: |
7 | 4867 c1 = 'v'; |
4868 c2 = 'o'; | |
4869 break; | |
4870 case CMDLINE + INSERT: | |
4871 if (!abbr) | |
4872 cmd = "map!"; | |
4873 break; | |
4874 case CMDLINE: | |
4875 c1 = 'c'; | |
4876 break; | |
4877 case INSERT: | |
4878 c1 = 'i'; | |
4879 break; | |
4880 case LANGMAP: | |
4881 c1 = 'l'; | |
4882 break; | |
4883 default: | |
4884 EMSG(_("E228: makemap: Illegal mode")); | |
4885 return FAIL; | |
4886 } | |
1678 | 4887 do /* do this twice if c2 is set, 3 times with c3 */ |
7 | 4888 { |
4889 /* When outputting <> form, need to make sure that 'cpo' | |
4890 * is set to the Vim default. */ | |
4891 if (!did_cpo) | |
4892 { | |
4893 if (*mp->m_str == NUL) /* will use <Nop> */ | |
4894 did_cpo = TRUE; | |
4895 else | |
4896 for (i = 0; i < 2; ++i) | |
4897 for (p = (i ? mp->m_str : mp->m_keys); *p; ++p) | |
4898 if (*p == K_SPECIAL || *p == NL) | |
4899 did_cpo = TRUE; | |
4900 if (did_cpo) | |
4901 { | |
4902 if (fprintf(fd, "let s:cpo_save=&cpo") < 0 | |
4903 || put_eol(fd) < 0 | |
4904 || fprintf(fd, "set cpo&vim") < 0 | |
4905 || put_eol(fd) < 0) | |
4906 return FAIL; | |
4907 } | |
4908 } | |
4909 if (c1 && putc(c1, fd) < 0) | |
4910 return FAIL; | |
4911 if (mp->m_noremap != REMAP_YES && fprintf(fd, "nore") < 0) | |
4912 return FAIL; | |
1757 | 4913 if (fputs(cmd, fd) < 0) |
7 | 4914 return FAIL; |
4915 if (buf != NULL && fputs(" <buffer>", fd) < 0) | |
4916 return FAIL; | |
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4917 if (mp->m_nowait && fputs(" <nowait>", fd) < 0) |
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4918 return FAIL; |
7 | 4919 if (mp->m_silent && fputs(" <silent>", fd) < 0) |
4920 return FAIL; | |
721 | 4921 #ifdef FEAT_EVAL |
4922 if (mp->m_noremap == REMAP_SCRIPT | |
4923 && fputs("<script>", fd) < 0) | |
4924 return FAIL; | |
4925 if (mp->m_expr && fputs(" <expr>", fd) < 0) | |
4926 return FAIL; | |
4927 #endif | |
7 | 4928 |
4929 if ( putc(' ', fd) < 0 | |
4930 || put_escstr(fd, mp->m_keys, 0) == FAIL | |
4931 || putc(' ', fd) < 0 | |
4932 || put_escstr(fd, mp->m_str, 1) == FAIL | |
4933 || put_eol(fd) < 0) | |
4934 return FAIL; | |
4935 c1 = c2; | |
1678 | 4936 c2 = c3; |
4937 c3 = NUL; | |
4938 } while (c1 != NUL); | |
7 | 4939 } |
4940 } | |
4941 | |
4942 if (did_cpo) | |
4943 if (fprintf(fd, "let &cpo=s:cpo_save") < 0 | |
4944 || put_eol(fd) < 0 | |
4945 || fprintf(fd, "unlet s:cpo_save") < 0 | |
4946 || put_eol(fd) < 0) | |
4947 return FAIL; | |
4948 return OK; | |
4949 } | |
4950 | |
4951 /* | |
4952 * write escape string to file | |
4953 * "what": 0 for :map lhs, 1 for :map rhs, 2 for :set | |
4954 * | |
4955 * return FAIL for failure, OK otherwise | |
4956 */ | |
4957 int | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4958 put_escstr(FILE *fd, char_u *strstart, int what) |
7 | 4959 { |
4960 char_u *str = strstart; | |
4961 int c; | |
4962 int modifiers; | |
4963 | |
4964 /* :map xx <Nop> */ | |
4965 if (*str == NUL && what == 1) | |
4966 { | |
4967 if (fprintf(fd, "<Nop>") < 0) | |
4968 return FAIL; | |
4969 return OK; | |
4970 } | |
4971 | |
4972 for ( ; *str != NUL; ++str) | |
4973 { | |
4974 #ifdef FEAT_MBYTE | |
4975 char_u *p; | |
4976 | |
4977 /* Check for a multi-byte character, which may contain escaped | |
4978 * K_SPECIAL and CSI bytes */ | |
4979 p = mb_unescape(&str); | |
4980 if (p != NULL) | |
4981 { | |
4982 while (*p != NUL) | |
300 | 4983 if (fputc(*p++, fd) < 0) |
7 | 4984 return FAIL; |
4985 --str; | |
4986 continue; | |
4987 } | |
4988 #endif | |
4989 | |
4990 c = *str; | |
4991 /* | |
4992 * Special key codes have to be translated to be able to make sense | |
4993 * when they are read back. | |
4994 */ | |
4995 if (c == K_SPECIAL && what != 2) | |
4996 { | |
4997 modifiers = 0x0; | |
4998 if (str[1] == KS_MODIFIER) | |
4999 { | |
5000 modifiers = str[2]; | |
5001 str += 3; | |
5002 c = *str; | |
5003 } | |
5004 if (c == K_SPECIAL) | |
5005 { | |
5006 c = TO_SPECIAL(str[1], str[2]); | |
5007 str += 2; | |
5008 } | |
5009 if (IS_SPECIAL(c) || modifiers) /* special key */ | |
5010 { | |
1757 | 5011 if (fputs((char *)get_special_key_name(c, modifiers), fd) < 0) |
7 | 5012 return FAIL; |
5013 continue; | |
5014 } | |
5015 } | |
5016 | |
5017 /* | |
5018 * A '\n' in a map command should be written as <NL>. | |
5019 * A '\n' in a set command should be written as \^V^J. | |
5020 */ | |
5021 if (c == NL) | |
5022 { | |
5023 if (what == 2) | |
5024 { | |
5025 if (fprintf(fd, IF_EB("\\\026\n", "\\" CTRL_V_STR "\n")) < 0) | |
5026 return FAIL; | |
5027 } | |
5028 else | |
5029 { | |
5030 if (fprintf(fd, "<NL>") < 0) | |
5031 return FAIL; | |
5032 } | |
5033 continue; | |
5034 } | |
5035 | |
5036 /* | |
5037 * Some characters have to be escaped with CTRL-V to | |
5038 * prevent them from misinterpreted in DoOneCmd(). | |
5039 * A space, Tab and '"' has to be escaped with a backslash to | |
5040 * prevent it to be misinterpreted in do_set(). | |
5041 * A space has to be escaped with a CTRL-V when it's at the start of a | |
5042 * ":map" rhs. | |
5043 * A '<' has to be escaped with a CTRL-V to prevent it being | |
5044 * interpreted as the start of a special key name. | |
5045 * A space in the lhs of a :map needs a CTRL-V. | |
5046 */ | |
5047 if (what == 2 && (vim_iswhite(c) || c == '"' || c == '\\')) | |
5048 { | |
5049 if (putc('\\', fd) < 0) | |
5050 return FAIL; | |
5051 } | |
5052 else if (c < ' ' || c > '~' || c == '|' | |
5053 || (what == 0 && c == ' ') | |
5054 || (what == 1 && str == strstart && c == ' ') | |
5055 || (what != 2 && c == '<')) | |
5056 { | |
5057 if (putc(Ctrl_V, fd) < 0) | |
5058 return FAIL; | |
5059 } | |
5060 if (putc(c, fd) < 0) | |
5061 return FAIL; | |
5062 } | |
5063 return OK; | |
5064 } | |
5065 | |
5066 /* | |
5067 * Check all mappings for the presence of special key codes. | |
5068 * Used after ":set term=xxx". | |
5069 */ | |
5070 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5071 check_map_keycodes(void) |
7 | 5072 { |
5073 mapblock_T *mp; | |
5074 char_u *p; | |
5075 int i; | |
5076 char_u buf[3]; | |
5077 char_u *save_name; | |
5078 int abbr; | |
5079 int hash; | |
5080 #ifdef FEAT_LOCALMAP | |
5081 buf_T *bp; | |
5082 #endif | |
5083 | |
5084 validate_maphash(); | |
5085 save_name = sourcing_name; | |
5086 sourcing_name = (char_u *)"mappings"; /* avoids giving error messages */ | |
5087 | |
5088 #ifdef FEAT_LOCALMAP | |
5089 /* This this once for each buffer, and then once for global | |
5090 * mappings/abbreviations with bp == NULL */ | |
5091 for (bp = firstbuf; ; bp = bp->b_next) | |
5092 { | |
5093 #endif | |
5094 /* | |
5095 * Do the loop twice: Once for mappings, once for abbreviations. | |
5096 * Then loop over all map hash lists. | |
5097 */ | |
5098 for (abbr = 0; abbr <= 1; ++abbr) | |
5099 for (hash = 0; hash < 256; ++hash) | |
5100 { | |
5101 if (abbr) | |
5102 { | |
5103 if (hash) /* there is only one abbr list */ | |
5104 break; | |
5105 #ifdef FEAT_LOCALMAP | |
5106 if (bp != NULL) | |
5107 mp = bp->b_first_abbr; | |
5108 else | |
5109 #endif | |
5110 mp = first_abbr; | |
5111 } | |
5112 else | |
5113 { | |
5114 #ifdef FEAT_LOCALMAP | |
5115 if (bp != NULL) | |
5116 mp = bp->b_maphash[hash]; | |
5117 else | |
5118 #endif | |
5119 mp = maphash[hash]; | |
5120 } | |
5121 for ( ; mp != NULL; mp = mp->m_next) | |
5122 { | |
5123 for (i = 0; i <= 1; ++i) /* do this twice */ | |
5124 { | |
5125 if (i == 0) | |
5126 p = mp->m_keys; /* once for the "from" part */ | |
5127 else | |
5128 p = mp->m_str; /* and once for the "to" part */ | |
5129 while (*p) | |
5130 { | |
5131 if (*p == K_SPECIAL) | |
5132 { | |
5133 ++p; | |
5134 if (*p < 128) /* for "normal" tcap entries */ | |
5135 { | |
5136 buf[0] = p[0]; | |
5137 buf[1] = p[1]; | |
5138 buf[2] = NUL; | |
5139 (void)add_termcap_entry(buf, FALSE); | |
5140 } | |
5141 ++p; | |
5142 } | |
5143 ++p; | |
5144 } | |
5145 } | |
5146 } | |
5147 } | |
5148 #ifdef FEAT_LOCALMAP | |
5149 if (bp == NULL) | |
5150 break; | |
5151 } | |
5152 #endif | |
5153 sourcing_name = save_name; | |
5154 } | |
5155 | |
2610 | 5156 #if defined(FEAT_EVAL) || defined(PROTO) |
7 | 5157 /* |
2610 | 5158 * Check the string "keys" against the lhs of all mappings. |
5159 * Return pointer to rhs of mapping (mapblock->m_str). | |
5160 * NULL when no mapping found. | |
7 | 5161 */ |
5162 char_u * | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5163 check_map( |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5164 char_u *keys, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5165 int mode, |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5166 int exact, /* require exact match */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5167 int ign_mod, /* ignore preceding modifier */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5168 int abbr, /* do abbreviations */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5169 mapblock_T **mp_ptr, /* return: pointer to mapblock or NULL */ |
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5170 int *local_ptr) /* return: buffer-local mapping or NULL */ |
7 | 5171 { |
5172 int hash; | |
5173 int len, minlen; | |
5174 mapblock_T *mp; | |
275 | 5175 char_u *s; |
7 | 5176 #ifdef FEAT_LOCALMAP |
5177 int local; | |
5178 #endif | |
5179 | |
5180 validate_maphash(); | |
5181 | |
5182 len = (int)STRLEN(keys); | |
5183 #ifdef FEAT_LOCALMAP | |
5184 for (local = 1; local >= 0; --local) | |
5185 #endif | |
5186 /* loop over all hash lists */ | |
5187 for (hash = 0; hash < 256; ++hash) | |
5188 { | |
779 | 5189 if (abbr) |
5190 { | |
5191 if (hash > 0) /* there is only one list. */ | |
5192 break; | |
7 | 5193 #ifdef FEAT_LOCALMAP |
779 | 5194 if (local) |
5195 mp = curbuf->b_first_abbr; | |
5196 else | |
5197 #endif | |
5198 mp = first_abbr; | |
5199 } | |
5200 #ifdef FEAT_LOCALMAP | |
5201 else if (local) | |
7 | 5202 mp = curbuf->b_maphash[hash]; |
779 | 5203 #endif |
7 | 5204 else |
5205 mp = maphash[hash]; | |
5206 for ( ; mp != NULL; mp = mp->m_next) | |
5207 { | |
5208 /* skip entries with wrong mode, wrong length and not matching | |
5209 * ones */ | |
275 | 5210 if ((mp->m_mode & mode) && (!exact || mp->m_keylen == len)) |
5211 { | |
5212 if (len > mp->m_keylen) | |
5213 minlen = mp->m_keylen; | |
5214 else | |
5215 minlen = len; | |
5216 s = mp->m_keys; | |
5217 if (ign_mod && s[0] == K_SPECIAL && s[1] == KS_MODIFIER | |
5218 && s[2] != NUL) | |
5219 { | |
5220 s += 3; | |
5221 if (len > mp->m_keylen - 3) | |
5222 minlen = mp->m_keylen - 3; | |
5223 } | |
5224 if (STRNCMP(s, keys, minlen) == 0) | |
2610 | 5225 { |
5226 if (mp_ptr != NULL) | |
5227 *mp_ptr = mp; | |
5228 if (local_ptr != NULL) | |
2611 | 5229 #ifdef FEAT_LOCALMAP |
2610 | 5230 *local_ptr = local; |
2611 | 5231 #else |
5232 *local_ptr = 0; | |
5233 #endif | |
275 | 5234 return mp->m_str; |
2610 | 5235 } |
275 | 5236 } |
7 | 5237 } |
5238 } | |
5239 | |
5240 return NULL; | |
5241 } | |
5242 #endif | |
5243 | |
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7117
diff
changeset
|
5244 #if defined(MSDOS) || defined(MSWIN) || defined(MACOS) |
788 | 5245 |
5246 #define VIS_SEL (VISUAL+SELECTMODE) /* abbreviation */ | |
5247 | |
7 | 5248 /* |
5249 * Default mappings for some often used keys. | |
5250 */ | |
5251 static struct initmap | |
5252 { | |
5253 char_u *arg; | |
5254 int mode; | |
5255 } initmappings[] = | |
5256 { | |
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7117
diff
changeset
|
5257 #if defined(MSDOS) || defined(MSWIN) |
7 | 5258 /* Use the Windows (CUA) keybindings. */ |
5259 # ifdef FEAT_GUI | |
5260 /* paste, copy and cut */ | |
5261 {(char_u *)"<S-Insert> \"*P", NORMAL}, | |
788 | 5262 {(char_u *)"<S-Insert> \"-d\"*P", VIS_SEL}, |
7 | 5263 {(char_u *)"<S-Insert> <C-R><C-O>*", INSERT+CMDLINE}, |
788 | 5264 {(char_u *)"<C-Insert> \"*y", VIS_SEL}, |
5265 {(char_u *)"<S-Del> \"*d", VIS_SEL}, | |
5266 {(char_u *)"<C-Del> \"*d", VIS_SEL}, | |
5267 {(char_u *)"<C-X> \"*d", VIS_SEL}, | |
7 | 5268 /* Missing: CTRL-C (cancel) and CTRL-V (block selection) */ |
5269 # else | |
788 | 5270 {(char_u *)"\316w <C-Home>", NORMAL+VIS_SEL}, |
7 | 5271 {(char_u *)"\316w <C-Home>", INSERT+CMDLINE}, |
788 | 5272 {(char_u *)"\316u <C-End>", NORMAL+VIS_SEL}, |
7 | 5273 {(char_u *)"\316u <C-End>", INSERT+CMDLINE}, |
5274 | |
5275 /* paste, copy and cut */ | |
5276 # ifdef FEAT_CLIPBOARD | |
5277 # ifdef DJGPP | |
5278 {(char_u *)"\316\122 \"*P", NORMAL}, /* SHIFT-Insert is "*P */ | |
2520 | 5279 {(char_u *)"\316\122 \"-d\"*P", VIS_SEL}, /* SHIFT-Insert is "-d"*P */ |
7 | 5280 {(char_u *)"\316\122 \022\017*", INSERT}, /* SHIFT-Insert is ^R^O* */ |
788 | 5281 {(char_u *)"\316\222 \"*y", VIS_SEL}, /* CTRL-Insert is "*y */ |
7 | 5282 # if 0 /* Shift-Del produces the same code as Del */ |
788 | 5283 {(char_u *)"\316\123 \"*d", VIS_SEL}, /* SHIFT-Del is "*d */ |
7 | 5284 # endif |
788 | 5285 {(char_u *)"\316\223 \"*d", VIS_SEL}, /* CTRL-Del is "*d */ |
5286 {(char_u *)"\030 \"-d", VIS_SEL}, /* CTRL-X is "-d */ | |
7 | 5287 # else |
5288 {(char_u *)"\316\324 \"*P", NORMAL}, /* SHIFT-Insert is "*P */ | |
2520 | 5289 {(char_u *)"\316\324 \"-d\"*P", VIS_SEL}, /* SHIFT-Insert is "-d"*P */ |
7 | 5290 {(char_u *)"\316\324 \022\017*", INSERT}, /* SHIFT-Insert is ^R^O* */ |
788 | 5291 {(char_u *)"\316\325 \"*y", VIS_SEL}, /* CTRL-Insert is "*y */ |
5292 {(char_u *)"\316\327 \"*d", VIS_SEL}, /* SHIFT-Del is "*d */ | |
5293 {(char_u *)"\316\330 \"*d", VIS_SEL}, /* CTRL-Del is "*d */ | |
5294 {(char_u *)"\030 \"-d", VIS_SEL}, /* CTRL-X is "-d */ | |
7 | 5295 # endif |
5296 # else | |
5297 {(char_u *)"\316\324 P", NORMAL}, /* SHIFT-Insert is P */ | |
788 | 5298 {(char_u *)"\316\324 \"-dP", VIS_SEL}, /* SHIFT-Insert is "-dP */ |
7 | 5299 {(char_u *)"\316\324 \022\017\"", INSERT}, /* SHIFT-Insert is ^R^O" */ |
788 | 5300 {(char_u *)"\316\325 y", VIS_SEL}, /* CTRL-Insert is y */ |
5301 {(char_u *)"\316\327 d", VIS_SEL}, /* SHIFT-Del is d */ | |
5302 {(char_u *)"\316\330 d", VIS_SEL}, /* CTRL-Del is d */ | |
7 | 5303 # endif |
5304 # endif | |
5305 #endif | |
5306 | |
5307 #if defined(MACOS) | |
5308 /* Use the Standard MacOS binding. */ | |
5309 /* paste, copy and cut */ | |
5310 {(char_u *)"<D-v> \"*P", NORMAL}, | |
788 | 5311 {(char_u *)"<D-v> \"-d\"*P", VIS_SEL}, |
7 | 5312 {(char_u *)"<D-v> <C-R>*", INSERT+CMDLINE}, |
788 | 5313 {(char_u *)"<D-c> \"*y", VIS_SEL}, |
5314 {(char_u *)"<D-x> \"*d", VIS_SEL}, | |
5315 {(char_u *)"<Backspace> \"-d", VIS_SEL}, | |
7 | 5316 #endif |
5317 }; | |
788 | 5318 |
5319 # undef VIS_SEL | |
180 | 5320 #endif |
7 | 5321 |
5322 /* | |
5323 * Set up default mappings. | |
5324 */ | |
5325 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5326 init_mappings(void) |
7 | 5327 { |
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7117
diff
changeset
|
5328 #if defined(MSDOS) || defined(MSWIN) ||defined(MACOS) |
7 | 5329 int i; |
5330 | |
7860
150576e6b984
commit https://github.com/vim/vim/commit/448a22549b4528fd81d520497f30672567199c96
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
5331 for (i = 0; i < (int)(sizeof(initmappings) / sizeof(struct initmap)); ++i) |
7 | 5332 add_map(initmappings[i].arg, initmappings[i].mode); |
180 | 5333 #endif |
7 | 5334 } |
5335 | |
7408
1886f2863437
commit https://github.com/vim/vim/commit/e7fedb6ebe72d9a475aa65109b77d5ed4667067a
Christian Brabandt <cb@256bit.org>
parents:
7117
diff
changeset
|
5336 #if defined(MSDOS) || defined(MSWIN) \ |
184 | 5337 || defined(FEAT_CMDWIN) || defined(MACOS) || defined(PROTO) |
7 | 5338 /* |
5339 * Add a mapping "map" for mode "mode". | |
5340 * Need to put string in allocated memory, because do_map() will modify it. | |
5341 */ | |
5342 void | |
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5343 add_map(char_u *map, int mode) |
7 | 5344 { |
5345 char_u *s; | |
5346 char_u *cpo_save = p_cpo; | |
5347 | |
5348 p_cpo = (char_u *)""; /* Allow <> notation */ | |
5349 s = vim_strsave(map); | |
5350 if (s != NULL) | |
5351 { | |
5352 (void)do_map(0, s, mode, FALSE); | |
5353 vim_free(s); | |
5354 } | |
5355 p_cpo = cpo_save; | |
5356 } | |
184 | 5357 #endif |