Mercurial > vim
annotate src/getchar.c @ 15521:6d949e552e99 v8.1.0768
patch 8.1.0768: updating completions may cause the popup menu to flicker
commit https://github.com/vim/vim/commit/ae654385dfb2ae4c1d70789d1dce3676dba4dfbc
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Jan 17 21:09:05 2019 +0100
patch 8.1.0768: updating completions may cause the popup menu to flicker
Problem: Updating completions may cause the popup menu to flicker.
Solution: Avoid updating the text below the popup menu before drawing the
popup menu.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 17 Jan 2019 21:15:06 +0100 |
| parents | 55ccc2d353bd |
| children | dd725a8ab112 |
| rev | line source |
|---|---|
|
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1 /* vi:set ts=8 sts=4 sw=4 noet: |
| 7 | 2 * |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * getchar.c | |
| 12 * | |
| 13 * functions related with getting a character from the user/mapping/redo/... | |
| 14 * | |
| 15 * manipulations with redo buffer and stuff buffer | |
| 16 * mappings and abbreviations | |
| 17 */ | |
| 18 | |
| 19 #include "vim.h" | |
| 20 | |
| 21 /* | |
| 22 * These buffers are used for storing: | |
| 23 * - stuffed characters: A command that is translated into another command. | |
| 24 * - redo characters: will redo the last change. | |
| 1992 | 25 * - recorded characters: for the "q" command. |
| 7 | 26 * |
| 27 * The bytes are stored like in the typeahead buffer: | |
| 28 * - K_SPECIAL introduces a special key (two more bytes follow). A literal | |
| 29 * K_SPECIAL is stored as K_SPECIAL KS_SPECIAL KE_FILLER. | |
| 30 * - CSI introduces a GUI termcap code (also when gui.in_use is FALSE, | |
| 31 * otherwise switching the GUI on would make mappings invalid). | |
| 32 * A literal CSI is stored as CSI KS_EXTRA KE_CSI. | |
| 33 * These translations are also done on multi-byte characters! | |
| 34 * | |
| 35 * Escaping CSI bytes is done by the system-specific input functions, called | |
| 36 * by ui_inchar(). | |
| 37 * Escaping K_SPECIAL is done by inchar(). | |
| 38 * Un-escaping is done by vgetc(). | |
| 39 */ | |
| 40 | |
| 41 #define MINIMAL_SIZE 20 /* minimal size for b_str */ | |
| 42 | |
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43 static buffheader_T redobuff = {{NULL, {NUL}}, NULL, 0, 0}; |
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44 static buffheader_T old_redobuff = {{NULL, {NUL}}, NULL, 0, 0}; |
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45 static buffheader_T recordbuff = {{NULL, {NUL}}, NULL, 0, 0}; |
| 7 | 46 |
| 47 static int typeahead_char = 0; /* typeahead char that's not flushed */ | |
| 48 | |
| 49 /* | |
| 50 * when block_redo is TRUE redo buffer will not be changed | |
| 51 * used by edit() to repeat insertions and 'V' command for redoing | |
| 52 */ | |
| 53 static int block_redo = FALSE; | |
| 54 | |
| 55 /* | |
| 56 * Make a hash value for a mapping. | |
| 57 * "mode" is the lower 4 bits of the State for the mapping. | |
| 58 * "c1" is the first character of the "lhs". | |
| 59 * Returns a value between 0 and 255, index in maphash. | |
| 60 * Put Normal/Visual mode mappings mostly separately from Insert/Cmdline mode. | |
| 61 */ | |
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62 #define MAP_HASH(mode, c1) (((mode) & (NORMAL + VISUAL + SELECTMODE + OP_PENDING + TERMINAL)) ? (c1) : ((c1) ^ 0x80)) |
| 7 | 63 |
| 64 /* | |
| 65 * Each mapping is put in one of the 256 hash lists, to speed up finding it. | |
| 66 */ | |
| 67 static mapblock_T *(maphash[256]); | |
| 68 static int maphash_valid = FALSE; | |
| 69 | |
| 70 /* | |
| 71 * List used for abbreviations. | |
| 72 */ | |
| 73 static mapblock_T *first_abbr = NULL; /* first entry in abbrlist */ | |
| 74 | |
| 1051 | 75 static int KeyNoremap = 0; /* remapping flags */ |
| 7 | 76 |
| 77 /* | |
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78 * Variables used by vgetorpeek() and flush_buffers(). |
| 7 | 79 * |
| 80 * typebuf.tb_buf[] contains all characters that are not consumed yet. | |
| 81 * typebuf.tb_buf[typebuf.tb_off] is the first valid character. | |
| 82 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len - 1] is the last valid char. | |
| 83 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len] must be NUL. | |
| 84 * The head of the buffer may contain the result of mappings, abbreviations | |
| 85 * and @a commands. The length of this part is typebuf.tb_maplen. | |
| 86 * typebuf.tb_silent is the part where <silent> applies. | |
| 87 * After the head are characters that come from the terminal. | |
| 88 * typebuf.tb_no_abbr_cnt is the number of characters in typebuf.tb_buf that | |
| 89 * should not be considered for abbreviations. | |
| 90 * Some parts of typebuf.tb_buf may not be mapped. These parts are remembered | |
| 91 * in typebuf.tb_noremap[], which is the same length as typebuf.tb_buf and | |
| 92 * contains RM_NONE for the characters that are not to be remapped. | |
| 93 * typebuf.tb_noremap[typebuf.tb_off] is the first valid flag. | |
| 94 * (typebuf has been put in globals.h, because check_termcode() needs it). | |
| 95 */ | |
| 96 #define RM_YES 0 /* tb_noremap: remap */ | |
| 97 #define RM_NONE 1 /* tb_noremap: don't remap */ | |
| 98 #define RM_SCRIPT 2 /* tb_noremap: remap local script mappings */ | |
| 10 | 99 #define RM_ABBR 4 /* tb_noremap: don't remap, do abbrev. */ |
| 7 | 100 |
| 101 /* typebuf.tb_buf has three parts: room in front (for result of mappings), the | |
| 102 * middle for typeahead and room for new characters (which needs to be 3 * | |
| 103 * MAXMAPLEN) for the Amiga). | |
| 104 */ | |
| 105 #define TYPELEN_INIT (5 * (MAXMAPLEN + 3)) | |
| 106 static char_u typebuf_init[TYPELEN_INIT]; /* initial typebuf.tb_buf */ | |
| 107 static char_u noremapbuf_init[TYPELEN_INIT]; /* initial typebuf.tb_noremap */ | |
| 108 | |
| 109 static int last_recorded_len = 0; /* number of last recorded chars */ | |
| 110 | |
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111 static int read_readbuf(buffheader_T *buf, int advance); |
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112 static void init_typebuf(void); |
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113 static void may_sync_undo(void); |
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114 static void closescript(void); |
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115 static int vgetorpeek(int); |
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116 static void map_free(mapblock_T **); |
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117 static void validate_maphash(void); |
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118 static void showmap(mapblock_T *mp, int local); |
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119 static int inchar(char_u *buf, int maxlen, long wait_time); |
| 836 | 120 #ifdef FEAT_EVAL |
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121 static char_u *eval_map_expr(char_u *str, int c); |
| 836 | 122 #endif |
| 7 | 123 |
| 124 /* | |
| 125 * Free and clear a buffer. | |
| 126 */ | |
| 127 void | |
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128 free_buff(buffheader_T *buf) |
| 7 | 129 { |
| 5649 | 130 buffblock_T *p, *np; |
| 7 | 131 |
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132 for (p = buf->bh_first.b_next; p != NULL; p = np) |
| 7 | 133 { |
| 134 np = p->b_next; | |
| 135 vim_free(p); | |
| 136 } | |
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137 buf->bh_first.b_next = NULL; |
| 7 | 138 } |
| 139 | |
| 140 /* | |
| 141 * Return the contents of a buffer as a single string. | |
| 142 * K_SPECIAL and CSI in the returned string are escaped. | |
| 143 */ | |
| 144 static char_u * | |
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145 get_buffcont( |
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146 buffheader_T *buffer, |
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147 int dozero) /* count == zero is not an error */ |
| 7 | 148 { |
| 149 long_u count = 0; | |
| 150 char_u *p = NULL; | |
| 151 char_u *p2; | |
| 152 char_u *str; | |
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153 buffblock_T *bp; |
| 7 | 154 |
| 155 /* compute the total length of the string */ | |
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156 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) |
| 7 | 157 count += (long_u)STRLEN(bp->b_str); |
| 158 | |
| 159 if ((count || dozero) && (p = lalloc(count + 1, TRUE)) != NULL) | |
| 160 { | |
| 161 p2 = p; | |
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162 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) |
| 7 | 163 for (str = bp->b_str; *str; ) |
| 164 *p2++ = *str++; | |
| 165 *p2 = NUL; | |
| 166 } | |
| 167 return (p); | |
| 168 } | |
| 169 | |
| 170 /* | |
| 171 * Return the contents of the record buffer as a single string | |
| 172 * and clear the record buffer. | |
| 173 * K_SPECIAL and CSI in the returned string are escaped. | |
| 174 */ | |
| 175 char_u * | |
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176 get_recorded(void) |
| 7 | 177 { |
| 178 char_u *p; | |
| 179 size_t len; | |
| 180 | |
| 181 p = get_buffcont(&recordbuff, TRUE); | |
| 182 free_buff(&recordbuff); | |
| 183 | |
| 184 /* | |
| 185 * Remove the characters that were added the last time, these must be the | |
| 186 * (possibly mapped) characters that stopped the recording. | |
| 187 */ | |
| 188 len = STRLEN(p); | |
| 189 if ((int)len >= last_recorded_len) | |
| 190 { | |
| 191 len -= last_recorded_len; | |
| 192 p[len] = NUL; | |
| 193 } | |
| 194 | |
| 195 /* | |
| 196 * When stopping recording from Insert mode with CTRL-O q, also remove the | |
| 197 * CTRL-O. | |
| 198 */ | |
| 199 if (len > 0 && restart_edit != 0 && p[len - 1] == Ctrl_O) | |
| 200 p[len - 1] = NUL; | |
| 201 | |
| 202 return (p); | |
| 203 } | |
| 204 | |
| 205 /* | |
| 206 * Return the contents of the redo buffer as a single string. | |
| 207 * K_SPECIAL and CSI in the returned string are escaped. | |
| 208 */ | |
| 209 char_u * | |
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210 get_inserted(void) |
| 7 | 211 { |
| 1618 | 212 return get_buffcont(&redobuff, FALSE); |
| 7 | 213 } |
| 214 | |
| 215 /* | |
| 1130 | 216 * Add string "s" after the current block of buffer "buf". |
| 7 | 217 * K_SPECIAL and CSI should have been escaped already. |
| 218 */ | |
| 219 static void | |
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220 add_buff( |
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221 buffheader_T *buf, |
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222 char_u *s, |
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223 long slen) /* length of "s" or -1 */ |
| 7 | 224 { |
| 5649 | 225 buffblock_T *p; |
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226 long_u len; |
| 7 | 227 |
| 228 if (slen < 0) | |
| 229 slen = (long)STRLEN(s); | |
| 230 if (slen == 0) /* don't add empty strings */ | |
| 231 return; | |
| 232 | |
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233 if (buf->bh_first.b_next == NULL) /* first add to list */ |
| 7 | 234 { |
| 235 buf->bh_space = 0; | |
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236 buf->bh_curr = &(buf->bh_first); |
| 7 | 237 } |
| 238 else if (buf->bh_curr == NULL) /* buffer has already been read */ | |
| 239 { | |
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240 iemsg(_("E222: Add to read buffer")); |
| 7 | 241 return; |
| 242 } | |
| 243 else if (buf->bh_index != 0) | |
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244 mch_memmove(buf->bh_first.b_next->b_str, |
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245 buf->bh_first.b_next->b_str + buf->bh_index, |
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246 STRLEN(buf->bh_first.b_next->b_str + buf->bh_index) + 1); |
| 7 | 247 buf->bh_index = 0; |
| 248 | |
| 249 if (buf->bh_space >= (int)slen) | |
| 250 { | |
| 251 len = (long_u)STRLEN(buf->bh_curr->b_str); | |
| 416 | 252 vim_strncpy(buf->bh_curr->b_str + len, s, (size_t)slen); |
| 7 | 253 buf->bh_space -= slen; |
| 254 } | |
| 255 else | |
| 256 { | |
| 257 if (slen < MINIMAL_SIZE) | |
| 258 len = MINIMAL_SIZE; | |
| 259 else | |
| 260 len = slen; | |
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261 p = (buffblock_T *)lalloc((long_u)(sizeof(buffblock_T) + len), |
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262 TRUE); |
| 7 | 263 if (p == NULL) |
| 264 return; /* no space, just forget it */ | |
| 835 | 265 buf->bh_space = (int)(len - slen); |
| 416 | 266 vim_strncpy(p->b_str, s, (size_t)slen); |
| 7 | 267 |
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268 p->b_next = buf->bh_curr->b_next; |
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269 buf->bh_curr->b_next = p; |
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270 buf->bh_curr = p; |
| 7 | 271 } |
| 272 return; | |
| 273 } | |
| 274 | |
| 275 /* | |
| 276 * Add number "n" to buffer "buf". | |
| 277 */ | |
| 278 static void | |
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279 add_num_buff(buffheader_T *buf, long n) |
| 7 | 280 { |
| 281 char_u number[32]; | |
| 282 | |
| 283 sprintf((char *)number, "%ld", n); | |
| 284 add_buff(buf, number, -1L); | |
| 285 } | |
| 286 | |
| 287 /* | |
| 288 * Add character 'c' to buffer "buf". | |
| 289 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
| 290 */ | |
| 291 static void | |
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292 add_char_buff(buffheader_T *buf, int c) |
| 7 | 293 { |
| 294 #ifdef FEAT_MBYTE | |
| 295 char_u bytes[MB_MAXBYTES + 1]; | |
| 296 int len; | |
| 297 int i; | |
| 298 #endif | |
| 299 char_u temp[4]; | |
| 300 | |
| 301 #ifdef FEAT_MBYTE | |
| 302 if (IS_SPECIAL(c)) | |
| 303 len = 1; | |
| 304 else | |
| 305 len = (*mb_char2bytes)(c, bytes); | |
| 306 for (i = 0; i < len; ++i) | |
| 307 { | |
| 308 if (!IS_SPECIAL(c)) | |
| 309 c = bytes[i]; | |
| 310 #endif | |
| 311 | |
| 312 if (IS_SPECIAL(c) || c == K_SPECIAL || c == NUL) | |
| 313 { | |
| 314 /* translate special key code into three byte sequence */ | |
| 315 temp[0] = K_SPECIAL; | |
| 316 temp[1] = K_SECOND(c); | |
| 317 temp[2] = K_THIRD(c); | |
| 318 temp[3] = NUL; | |
| 319 } | |
| 320 #ifdef FEAT_GUI | |
| 321 else if (c == CSI) | |
| 322 { | |
| 323 /* Translate a CSI to a CSI - KS_EXTRA - KE_CSI sequence */ | |
| 324 temp[0] = CSI; | |
| 325 temp[1] = KS_EXTRA; | |
| 326 temp[2] = (int)KE_CSI; | |
| 327 temp[3] = NUL; | |
| 328 } | |
| 329 #endif | |
| 330 else | |
| 331 { | |
| 332 temp[0] = c; | |
| 333 temp[1] = NUL; | |
| 334 } | |
| 335 add_buff(buf, temp, -1L); | |
| 336 #ifdef FEAT_MBYTE | |
| 337 } | |
| 338 #endif | |
| 339 } | |
| 340 | |
| 5649 | 341 /* First read ahead buffer. Used for translated commands. */ |
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342 static buffheader_T readbuf1 = {{NULL, {NUL}}, NULL, 0, 0}; |
| 5649 | 343 |
| 344 /* Second read ahead buffer. Used for redo. */ | |
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345 static buffheader_T readbuf2 = {{NULL, {NUL}}, NULL, 0, 0}; |
| 5649 | 346 |
| 7 | 347 /* |
| 5649 | 348 * Get one byte from the read buffers. Use readbuf1 one first, use readbuf2 |
| 349 * if that one is empty. | |
| 7 | 350 * If advance == TRUE go to the next char. |
| 351 * No translation is done K_SPECIAL and CSI are escaped. | |
| 352 */ | |
| 353 static int | |
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354 read_readbuffers(int advance) |
| 7 | 355 { |
| 5649 | 356 int c; |
| 357 | |
| 358 c = read_readbuf(&readbuf1, advance); | |
| 359 if (c == NUL) | |
| 360 c = read_readbuf(&readbuf2, advance); | |
| 361 return c; | |
| 362 } | |
| 363 | |
| 364 static int | |
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365 read_readbuf(buffheader_T *buf, int advance) |
| 5649 | 366 { |
| 367 char_u c; | |
| 368 buffblock_T *curr; | |
| 369 | |
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370 if (buf->bh_first.b_next == NULL) /* buffer is empty */ |
| 7 | 371 return NUL; |
| 372 | |
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373 curr = buf->bh_first.b_next; |
| 5649 | 374 c = curr->b_str[buf->bh_index]; |
| 7 | 375 |
| 376 if (advance) | |
| 377 { | |
| 5649 | 378 if (curr->b_str[++buf->bh_index] == NUL) |
| 7 | 379 { |
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380 buf->bh_first.b_next = curr->b_next; |
| 7 | 381 vim_free(curr); |
| 5649 | 382 buf->bh_index = 0; |
| 7 | 383 } |
| 384 } | |
| 385 return c; | |
| 386 } | |
| 387 | |
| 388 /* | |
| 5670 | 389 * Prepare the read buffers for reading (if they contain something). |
| 7 | 390 */ |
| 391 static void | |
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392 start_stuff(void) |
| 7 | 393 { |
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394 if (readbuf1.bh_first.b_next != NULL) |
| 7 | 395 { |
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396 readbuf1.bh_curr = &(readbuf1.bh_first); |
| 5649 | 397 readbuf1.bh_space = 0; |
| 398 } | |
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399 if (readbuf2.bh_first.b_next != NULL) |
| 5649 | 400 { |
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401 readbuf2.bh_curr = &(readbuf2.bh_first); |
| 5649 | 402 readbuf2.bh_space = 0; |
| 7 | 403 } |
| 404 } | |
| 405 | |
| 406 /* | |
| 407 * Return TRUE if the stuff buffer is empty. | |
| 408 */ | |
| 409 int | |
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410 stuff_empty(void) |
| 7 | 411 { |
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412 return (readbuf1.bh_first.b_next == NULL |
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413 && readbuf2.bh_first.b_next == NULL); |
| 5649 | 414 } |
| 415 | |
| 416 /* | |
| 417 * Return TRUE if readbuf1 is empty. There may still be redo characters in | |
| 418 * redbuf2. | |
| 419 */ | |
| 420 int | |
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421 readbuf1_empty(void) |
| 5649 | 422 { |
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423 return (readbuf1.bh_first.b_next == NULL); |
| 7 | 424 } |
| 425 | |
| 426 /* | |
| 427 * Set a typeahead character that won't be flushed. | |
| 428 */ | |
| 429 void | |
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430 typeahead_noflush(int c) |
| 7 | 431 { |
| 432 typeahead_char = c; | |
| 433 } | |
| 434 | |
| 435 /* | |
| 436 * Remove the contents of the stuff buffer and the mapped characters in the | |
| 3263 | 437 * typeahead buffer (used in case of an error). If "flush_typeahead" is true, |
| 7 | 438 * flush all typeahead characters (used when interrupted by a CTRL-C). |
| 439 */ | |
| 440 void | |
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441 flush_buffers(flush_buffers_T flush_typeahead) |
| 7 | 442 { |
| 443 init_typebuf(); | |
| 444 | |
| 445 start_stuff(); | |
| 5649 | 446 while (read_readbuffers(TRUE) != NUL) |
| 7 | 447 ; |
| 448 | |
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449 if (flush_typeahead == FLUSH_MINIMAL) |
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450 { |
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451 // remove mapped characters at the start only |
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452 typebuf.tb_off += typebuf.tb_maplen; |
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453 typebuf.tb_len -= typebuf.tb_maplen; |
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454 } |
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455 else |
| 7 | 456 { |
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457 // remove typeahead |
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458 if (flush_typeahead == FLUSH_INPUT) |
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459 // We have to get all characters, because we may delete the first |
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460 // part of an escape sequence. In an xterm we get one char at a |
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461 // time and we have to get them all. |
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462 while (inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 10L) != 0) |
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463 ; |
| 7 | 464 typebuf.tb_off = MAXMAPLEN; |
| 465 typebuf.tb_len = 0; | |
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466 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
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467 /* Reset the flag that text received from a client or from feedkeys() |
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468 * was inserted in the typeahead buffer. */ |
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469 typebuf_was_filled = FALSE; |
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470 #endif |
| 7 | 471 } |
| 472 typebuf.tb_maplen = 0; | |
| 473 typebuf.tb_silent = 0; | |
| 474 cmd_silent = FALSE; | |
| 475 typebuf.tb_no_abbr_cnt = 0; | |
| 476 } | |
| 477 | |
| 478 /* | |
| 479 * The previous contents of the redo buffer is kept in old_redobuffer. | |
| 480 * This is used for the CTRL-O <.> command in insert mode. | |
| 481 */ | |
| 482 void | |
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483 ResetRedobuff(void) |
| 7 | 484 { |
| 485 if (!block_redo) | |
| 486 { | |
| 487 free_buff(&old_redobuff); | |
| 488 old_redobuff = redobuff; | |
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489 redobuff.bh_first.b_next = NULL; |
| 7 | 490 } |
| 491 } | |
| 492 | |
| 3324 | 493 /* |
| 494 * Discard the contents of the redo buffer and restore the previous redo | |
| 495 * buffer. | |
| 496 */ | |
| 497 void | |
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498 CancelRedo(void) |
| 3324 | 499 { |
| 500 if (!block_redo) | |
| 501 { | |
| 502 free_buff(&redobuff); | |
| 503 redobuff = old_redobuff; | |
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504 old_redobuff.bh_first.b_next = NULL; |
| 3324 | 505 start_stuff(); |
| 5649 | 506 while (read_readbuffers(TRUE) != NUL) |
| 3324 | 507 ; |
| 508 } | |
| 509 } | |
| 510 | |
| 7 | 511 /* |
| 512 * Save redobuff and old_redobuff to save_redobuff and save_old_redobuff. | |
| 513 * Used before executing autocommands and user functions. | |
| 514 */ | |
| 515 void | |
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516 saveRedobuff(save_redo_T *save_redo) |
| 7 | 517 { |
| 518 char_u *s; | |
| 519 | |
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520 save_redo->sr_redobuff = redobuff; |
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521 redobuff.bh_first.b_next = NULL; |
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522 save_redo->sr_old_redobuff = old_redobuff; |
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523 old_redobuff.bh_first.b_next = NULL; |
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524 |
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525 /* Make a copy, so that ":normal ." in a function works. */ |
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526 s = get_buffcont(&save_redo->sr_redobuff, FALSE); |
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527 if (s != NULL) |
| 7 | 528 { |
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529 add_buff(&redobuff, s, -1L); |
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530 vim_free(s); |
| 7 | 531 } |
| 532 } | |
| 533 | |
| 534 /* | |
| 535 * Restore redobuff and old_redobuff from save_redobuff and save_old_redobuff. | |
| 536 * Used after executing autocommands and user functions. | |
| 537 */ | |
| 538 void | |
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539 restoreRedobuff(save_redo_T *save_redo) |
| 7 | 540 { |
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541 free_buff(&redobuff); |
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542 redobuff = save_redo->sr_redobuff; |
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543 free_buff(&old_redobuff); |
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544 old_redobuff = save_redo->sr_old_redobuff; |
| 7 | 545 } |
| 546 | |
| 547 /* | |
| 548 * Append "s" to the redo buffer. | |
| 549 * K_SPECIAL and CSI should already have been escaped. | |
| 550 */ | |
| 551 void | |
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552 AppendToRedobuff(char_u *s) |
| 7 | 553 { |
| 554 if (!block_redo) | |
| 555 add_buff(&redobuff, s, -1L); | |
| 556 } | |
| 557 | |
| 558 /* | |
| 559 * Append to Redo buffer literally, escaping special characters with CTRL-V. | |
| 560 * K_SPECIAL and CSI are escaped as well. | |
| 561 */ | |
| 562 void | |
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563 AppendToRedobuffLit( |
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564 char_u *str, |
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565 int len) /* length of "str" or -1 for up to the NUL */ |
| 7 | 566 { |
| 620 | 567 char_u *s = str; |
| 7 | 568 int c; |
| 569 char_u *start; | |
| 570 | |
| 571 if (block_redo) | |
| 572 return; | |
| 573 | |
| 620 | 574 while (len < 0 ? *s != NUL : s - str < len) |
| 7 | 575 { |
| 576 /* Put a string of normal characters in the redo buffer (that's | |
| 577 * faster). */ | |
| 578 start = s; | |
| 579 while (*s >= ' ' | |
| 580 #ifndef EBCDIC | |
| 581 && *s < DEL /* EBCDIC: all chars above space are normal */ | |
| 582 #endif | |
| 620 | 583 && (len < 0 || s - str < len)) |
| 7 | 584 ++s; |
| 585 | |
| 586 /* Don't put '0' or '^' as last character, just in case a CTRL-D is | |
| 587 * typed next. */ | |
| 588 if (*s == NUL && (s[-1] == '0' || s[-1] == '^')) | |
| 589 --s; | |
| 590 if (s > start) | |
| 591 add_buff(&redobuff, start, (long)(s - start)); | |
| 592 | |
| 620 | 593 if (*s == NUL || (len >= 0 && s - str >= len)) |
| 594 break; | |
| 595 | |
| 596 /* Handle a special or multibyte character. */ | |
| 7 | 597 #ifdef FEAT_MBYTE |
| 620 | 598 if (has_mbyte) |
| 599 /* Handle composing chars separately. */ | |
| 600 c = mb_cptr2char_adv(&s); | |
| 601 else | |
| 7 | 602 #endif |
| 620 | 603 c = *s++; |
| 604 if (c < ' ' || c == DEL || (*s == NUL && (c == '0' || c == '^'))) | |
| 605 add_char_buff(&redobuff, Ctrl_V); | |
| 606 | |
| 607 /* CTRL-V '0' must be inserted as CTRL-V 048 (EBCDIC: xf0) */ | |
| 608 if (*s == NUL && c == '0') | |
| 7 | 609 #ifdef EBCDIC |
| 620 | 610 add_buff(&redobuff, (char_u *)"xf0", 3L); |
| 7 | 611 #else |
| 620 | 612 add_buff(&redobuff, (char_u *)"048", 3L); |
| 7 | 613 #endif |
| 620 | 614 else |
| 615 add_char_buff(&redobuff, c); | |
| 7 | 616 } |
| 617 } | |
| 618 | |
| 619 /* | |
| 620 * Append a character to the redo buffer. | |
| 621 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
| 622 */ | |
| 623 void | |
|
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624 AppendCharToRedobuff(int c) |
| 7 | 625 { |
| 626 if (!block_redo) | |
| 627 add_char_buff(&redobuff, c); | |
| 628 } | |
| 629 | |
| 630 /* | |
| 631 * Append a number to the redo buffer. | |
| 632 */ | |
| 633 void | |
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634 AppendNumberToRedobuff(long n) |
| 7 | 635 { |
| 636 if (!block_redo) | |
| 637 add_num_buff(&redobuff, n); | |
| 638 } | |
| 639 | |
| 640 /* | |
| 641 * Append string "s" to the stuff buffer. | |
| 642 * CSI and K_SPECIAL must already have been escaped. | |
| 643 */ | |
| 644 void | |
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645 stuffReadbuff(char_u *s) |
| 7 | 646 { |
| 5649 | 647 add_buff(&readbuf1, s, -1L); |
| 7 | 648 } |
| 649 | |
| 6098 | 650 /* |
| 651 * Append string "s" to the redo stuff buffer. | |
| 652 * CSI and K_SPECIAL must already have been escaped. | |
| 653 */ | |
| 654 void | |
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655 stuffRedoReadbuff(char_u *s) |
| 6098 | 656 { |
| 657 add_buff(&readbuf2, s, -1L); | |
| 658 } | |
| 659 | |
| 7 | 660 void |
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661 stuffReadbuffLen(char_u *s, long len) |
| 7 | 662 { |
| 5649 | 663 add_buff(&readbuf1, s, len); |
| 7 | 664 } |
| 665 | |
| 666 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 667 /* | |
| 668 * Stuff "s" into the stuff buffer, leaving special key codes unmodified and | |
| 669 * escaping other K_SPECIAL and CSI bytes. | |
| 2784 | 670 * Change CR, LF and ESC into a space. |
| 7 | 671 */ |
| 672 void | |
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673 stuffReadbuffSpec(char_u *s) |
| 7 | 674 { |
| 2784 | 675 int c; |
| 676 | |
| 7 | 677 while (*s != NUL) |
| 678 { | |
| 679 if (*s == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
| 680 { | |
| 681 /* Insert special key literally. */ | |
| 682 stuffReadbuffLen(s, 3L); | |
| 683 s += 3; | |
| 684 } | |
| 685 else | |
| 2784 | 686 { |
| 7 | 687 #ifdef FEAT_MBYTE |
| 2784 | 688 c = mb_ptr2char_adv(&s); |
| 7 | 689 #else |
| 2784 | 690 c = *s++; |
| 7 | 691 #endif |
| 2784 | 692 if (c == CAR || c == NL || c == ESC) |
| 693 c = ' '; | |
| 694 stuffcharReadbuff(c); | |
| 695 } | |
| 7 | 696 } |
| 697 } | |
| 698 #endif | |
| 699 | |
| 700 /* | |
| 701 * Append a character to the stuff buffer. | |
| 702 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
| 703 */ | |
| 704 void | |
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705 stuffcharReadbuff(int c) |
| 7 | 706 { |
| 5649 | 707 add_char_buff(&readbuf1, c); |
| 7 | 708 } |
| 709 | |
| 710 /* | |
| 711 * Append a number to the stuff buffer. | |
| 712 */ | |
| 713 void | |
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714 stuffnumReadbuff(long n) |
| 7 | 715 { |
| 5649 | 716 add_num_buff(&readbuf1, n); |
| 7 | 717 } |
| 718 | |
| 719 /* | |
| 720 * Read a character from the redo buffer. Translates K_SPECIAL, CSI and | |
| 721 * multibyte characters. | |
| 722 * The redo buffer is left as it is. | |
| 3324 | 723 * If init is TRUE, prepare for redo, return FAIL if nothing to redo, OK |
| 724 * otherwise. | |
| 725 * If old is TRUE, use old_redobuff instead of redobuff. | |
| 7 | 726 */ |
| 727 static int | |
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728 read_redo(int init, int old_redo) |
| 7 | 729 { |
| 5649 | 730 static buffblock_T *bp; |
| 731 static char_u *p; | |
| 732 int c; | |
| 7 | 733 #ifdef FEAT_MBYTE |
| 5649 | 734 int n; |
| 735 char_u buf[MB_MAXBYTES + 1]; | |
| 736 int i; | |
| 7 | 737 #endif |
| 738 | |
| 739 if (init) | |
| 740 { | |
| 741 if (old_redo) | |
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742 bp = old_redobuff.bh_first.b_next; |
| 7 | 743 else |
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744 bp = redobuff.bh_first.b_next; |
| 7 | 745 if (bp == NULL) |
| 746 return FAIL; | |
| 747 p = bp->b_str; | |
| 748 return OK; | |
| 749 } | |
| 750 if ((c = *p) != NUL) | |
| 751 { | |
| 752 /* Reverse the conversion done by add_char_buff() */ | |
| 753 #ifdef FEAT_MBYTE | |
| 754 /* For a multi-byte character get all the bytes and return the | |
| 755 * converted character. */ | |
| 756 if (has_mbyte && (c != K_SPECIAL || p[1] == KS_SPECIAL)) | |
| 757 n = MB_BYTE2LEN_CHECK(c); | |
| 758 else | |
| 759 n = 1; | |
| 760 for (i = 0; ; ++i) | |
| 761 #endif | |
| 762 { | |
| 763 if (c == K_SPECIAL) /* special key or escaped K_SPECIAL */ | |
| 764 { | |
| 765 c = TO_SPECIAL(p[1], p[2]); | |
| 766 p += 2; | |
| 767 } | |
| 768 #ifdef FEAT_GUI | |
| 769 if (c == CSI) /* escaped CSI */ | |
| 770 p += 2; | |
| 771 #endif | |
| 772 if (*++p == NUL && bp->b_next != NULL) | |
| 773 { | |
| 774 bp = bp->b_next; | |
| 775 p = bp->b_str; | |
| 776 } | |
| 777 #ifdef FEAT_MBYTE | |
| 778 buf[i] = c; | |
| 779 if (i == n - 1) /* last byte of a character */ | |
| 780 { | |
| 781 if (n != 1) | |
| 782 c = (*mb_ptr2char)(buf); | |
| 783 break; | |
| 784 } | |
| 785 c = *p; | |
| 786 if (c == NUL) /* cannot happen? */ | |
| 787 break; | |
| 788 #endif | |
| 789 } | |
| 790 } | |
| 791 | |
| 792 return c; | |
| 793 } | |
| 794 | |
| 795 /* | |
| 796 * Copy the rest of the redo buffer into the stuff buffer (in a slow way). | |
| 797 * If old_redo is TRUE, use old_redobuff instead of redobuff. | |
| 798 * The escaped K_SPECIAL and CSI are copied without translation. | |
| 799 */ | |
| 800 static void | |
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801 copy_redo(int old_redo) |
| 7 | 802 { |
| 803 int c; | |
| 804 | |
| 805 while ((c = read_redo(FALSE, old_redo)) != NUL) | |
| 5649 | 806 add_char_buff(&readbuf2, c); |
| 7 | 807 } |
| 808 | |
| 809 /* | |
| 5649 | 810 * Stuff the redo buffer into readbuf2. |
| 7 | 811 * Insert the redo count into the command. |
| 812 * If "old_redo" is TRUE, the last but one command is repeated | |
| 813 * instead of the last command (inserting text). This is used for | |
| 814 * CTRL-O <.> in insert mode | |
| 815 * | |
| 816 * return FAIL for failure, OK otherwise | |
| 817 */ | |
| 818 int | |
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819 start_redo(long count, int old_redo) |
| 7 | 820 { |
| 821 int c; | |
| 822 | |
| 823 /* init the pointers; return if nothing to redo */ | |
| 824 if (read_redo(TRUE, old_redo) == FAIL) | |
| 825 return FAIL; | |
| 826 | |
| 827 c = read_redo(FALSE, old_redo); | |
| 828 | |
| 829 /* copy the buffer name, if present */ | |
| 830 if (c == '"') | |
| 831 { | |
| 5649 | 832 add_buff(&readbuf2, (char_u *)"\"", 1L); |
| 7 | 833 c = read_redo(FALSE, old_redo); |
| 834 | |
| 835 /* if a numbered buffer is used, increment the number */ | |
| 836 if (c >= '1' && c < '9') | |
| 837 ++c; | |
| 5649 | 838 add_char_buff(&readbuf2, c); |
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839 |
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840 /* the expression register should be re-evaluated */ |
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841 if (c == '=') |
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842 { |
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843 add_char_buff(&readbuf2, CAR); |
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844 cmd_silent = TRUE; |
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845 } |
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846 |
| 7 | 847 c = read_redo(FALSE, old_redo); |
| 848 } | |
| 849 | |
| 850 if (c == 'v') /* redo Visual */ | |
| 851 { | |
| 852 VIsual = curwin->w_cursor; | |
| 853 VIsual_active = TRUE; | |
| 854 VIsual_select = FALSE; | |
| 855 VIsual_reselect = TRUE; | |
| 856 redo_VIsual_busy = TRUE; | |
| 857 c = read_redo(FALSE, old_redo); | |
| 858 } | |
| 859 | |
| 860 /* try to enter the count (in place of a previous count) */ | |
| 861 if (count) | |
| 862 { | |
| 863 while (VIM_ISDIGIT(c)) /* skip "old" count */ | |
| 864 c = read_redo(FALSE, old_redo); | |
| 5649 | 865 add_num_buff(&readbuf2, count); |
| 7 | 866 } |
| 867 | |
| 868 /* copy from the redo buffer into the stuff buffer */ | |
| 5649 | 869 add_char_buff(&readbuf2, c); |
| 7 | 870 copy_redo(old_redo); |
| 871 return OK; | |
| 872 } | |
| 873 | |
| 874 /* | |
| 875 * Repeat the last insert (R, o, O, a, A, i or I command) by stuffing | |
| 5649 | 876 * the redo buffer into readbuf2. |
| 7 | 877 * return FAIL for failure, OK otherwise |
| 878 */ | |
| 879 int | |
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880 start_redo_ins(void) |
| 7 | 881 { |
| 882 int c; | |
| 883 | |
| 884 if (read_redo(TRUE, FALSE) == FAIL) | |
| 885 return FAIL; | |
| 886 start_stuff(); | |
| 887 | |
| 888 /* skip the count and the command character */ | |
| 889 while ((c = read_redo(FALSE, FALSE)) != NUL) | |
| 890 { | |
| 891 if (vim_strchr((char_u *)"AaIiRrOo", c) != NULL) | |
| 892 { | |
| 893 if (c == 'O' || c == 'o') | |
| 5649 | 894 add_buff(&readbuf2, NL_STR, -1L); |
| 7 | 895 break; |
| 896 } | |
| 897 } | |
| 898 | |
| 899 /* copy the typed text from the redo buffer into the stuff buffer */ | |
| 900 copy_redo(FALSE); | |
| 901 block_redo = TRUE; | |
| 902 return OK; | |
| 903 } | |
| 904 | |
| 905 void | |
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906 stop_redo_ins(void) |
| 7 | 907 { |
| 908 block_redo = FALSE; | |
| 909 } | |
| 910 | |
| 911 /* | |
| 912 * Initialize typebuf.tb_buf to point to typebuf_init. | |
| 913 * alloc() cannot be used here: In out-of-memory situations it would | |
| 914 * be impossible to type anything. | |
| 915 */ | |
| 916 static void | |
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917 init_typebuf(void) |
| 7 | 918 { |
| 919 if (typebuf.tb_buf == NULL) | |
| 920 { | |
| 921 typebuf.tb_buf = typebuf_init; | |
| 922 typebuf.tb_noremap = noremapbuf_init; | |
| 923 typebuf.tb_buflen = TYPELEN_INIT; | |
| 924 typebuf.tb_len = 0; | |
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925 typebuf.tb_off = MAXMAPLEN + 4; |
| 7 | 926 typebuf.tb_change_cnt = 1; |
| 927 } | |
| 928 } | |
| 929 | |
| 930 /* | |
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931 * Insert a string in position 'offset' in the typeahead buffer (for "@r" |
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932 * and ":normal" command, vgetorpeek() and check_termcode()). |
| 7 | 933 * |
| 934 * If noremap is REMAP_YES, new string can be mapped again. | |
| 935 * If noremap is REMAP_NONE, new string cannot be mapped again. | |
| 10 | 936 * If noremap is REMAP_SKIP, fist char of new string cannot be mapped again, |
| 937 * but abbreviations are allowed. | |
| 7 | 938 * If noremap is REMAP_SCRIPT, new string cannot be mapped again, except for |
| 939 * script-local mappings. | |
| 940 * If noremap is > 0, that many characters of the new string cannot be mapped. | |
| 941 * | |
| 942 * If nottyped is TRUE, the string does not return KeyTyped (don't use when | |
| 943 * offset is non-zero!). | |
| 944 * | |
| 945 * If silent is TRUE, cmd_silent is set when the characters are obtained. | |
| 946 * | |
| 947 * return FAIL for failure, OK otherwise | |
| 948 */ | |
| 949 int | |
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950 ins_typebuf( |
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951 char_u *str, |
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952 int noremap, |
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953 int offset, |
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954 int nottyped, |
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955 int silent) |
| 7 | 956 { |
| 957 char_u *s1, *s2; | |
| 958 int newlen; | |
| 959 int addlen; | |
| 960 int i; | |
| 961 int newoff; | |
| 962 int val; | |
| 963 int nrm; | |
| 964 | |
| 965 init_typebuf(); | |
| 966 if (++typebuf.tb_change_cnt == 0) | |
| 967 typebuf.tb_change_cnt = 1; | |
| 968 | |
| 969 addlen = (int)STRLEN(str); | |
| 1130 | 970 |
| 7 | 971 if (offset == 0 && addlen <= typebuf.tb_off) |
| 972 { | |
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973 /* |
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974 * Easy case: there is room in front of typebuf.tb_buf[typebuf.tb_off] |
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975 */ |
| 7 | 976 typebuf.tb_off -= addlen; |
| 977 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); | |
| 978 } | |
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979 else if (typebuf.tb_len == 0 && typebuf.tb_buflen |
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980 >= addlen + 3 * (MAXMAPLEN + 4)) |
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981 { |
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982 /* |
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983 * Buffer is empty and string fits in the existing buffer. |
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984 * Leave some space before and after, if possible. |
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985 */ |
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986 typebuf.tb_off = (typebuf.tb_buflen - addlen - 3 * (MAXMAPLEN + 4)) / 2; |
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987 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); |
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988 } |
| 7 | 989 else |
| 990 { | |
|
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991 /* |
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992 * Need to allocate a new buffer. |
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993 * In typebuf.tb_buf there must always be room for 3 * (MAXMAPLEN + 4) |
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994 * characters. We add some extra room to avoid having to allocate too |
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995 * often. |
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996 */ |
| 7 | 997 newoff = MAXMAPLEN + 4; |
| 998 newlen = typebuf.tb_len + addlen + newoff + 4 * (MAXMAPLEN + 4); | |
| 999 if (newlen < 0) /* string is getting too long */ | |
| 1000 { | |
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1001 emsg(_(e_toocompl)); /* also calls flush_buffers */ |
| 7 | 1002 setcursor(); |
| 1003 return FAIL; | |
| 1004 } | |
| 1005 s1 = alloc(newlen); | |
| 1006 if (s1 == NULL) /* out of memory */ | |
| 1007 return FAIL; | |
| 1008 s2 = alloc(newlen); | |
| 1009 if (s2 == NULL) /* out of memory */ | |
| 1010 { | |
| 1011 vim_free(s1); | |
| 1012 return FAIL; | |
| 1013 } | |
| 1014 typebuf.tb_buflen = newlen; | |
| 1015 | |
| 1016 /* copy the old chars, before the insertion point */ | |
| 1017 mch_memmove(s1 + newoff, typebuf.tb_buf + typebuf.tb_off, | |
| 1018 (size_t)offset); | |
| 1019 /* copy the new chars */ | |
| 1020 mch_memmove(s1 + newoff + offset, str, (size_t)addlen); | |
| 1021 /* copy the old chars, after the insertion point, including the NUL at | |
| 1022 * the end */ | |
| 1023 mch_memmove(s1 + newoff + offset + addlen, | |
| 1024 typebuf.tb_buf + typebuf.tb_off + offset, | |
| 1025 (size_t)(typebuf.tb_len - offset + 1)); | |
| 1026 if (typebuf.tb_buf != typebuf_init) | |
| 1027 vim_free(typebuf.tb_buf); | |
| 1028 typebuf.tb_buf = s1; | |
| 1029 | |
| 1030 mch_memmove(s2 + newoff, typebuf.tb_noremap + typebuf.tb_off, | |
| 1031 (size_t)offset); | |
| 1032 mch_memmove(s2 + newoff + offset + addlen, | |
| 1033 typebuf.tb_noremap + typebuf.tb_off + offset, | |
| 1034 (size_t)(typebuf.tb_len - offset)); | |
| 1035 if (typebuf.tb_noremap != noremapbuf_init) | |
| 1036 vim_free(typebuf.tb_noremap); | |
| 1037 typebuf.tb_noremap = s2; | |
| 1038 | |
| 1039 typebuf.tb_off = newoff; | |
| 1040 } | |
| 1041 typebuf.tb_len += addlen; | |
| 1042 | |
| 1043 /* If noremap == REMAP_SCRIPT: do remap script-local mappings. */ | |
| 1044 if (noremap == REMAP_SCRIPT) | |
| 1045 val = RM_SCRIPT; | |
| 10 | 1046 else if (noremap == REMAP_SKIP) |
| 1047 val = RM_ABBR; | |
| 7 | 1048 else |
| 1049 val = RM_NONE; | |
| 1050 | |
| 1051 /* | |
| 1052 * Adjust typebuf.tb_noremap[] for the new characters: | |
| 1053 * If noremap == REMAP_NONE or REMAP_SCRIPT: new characters are | |
| 1054 * (sometimes) not remappable | |
| 1055 * If noremap == REMAP_YES: all the new characters are mappable | |
| 1056 * If noremap > 0: "noremap" characters are not remappable, the rest | |
| 1057 * mappable | |
| 1058 */ | |
| 10 | 1059 if (noremap == REMAP_SKIP) |
| 1060 nrm = 1; | |
| 1061 else if (noremap < 0) | |
| 7 | 1062 nrm = addlen; |
| 1063 else | |
| 1064 nrm = noremap; | |
| 1065 for (i = 0; i < addlen; ++i) | |
| 1066 typebuf.tb_noremap[typebuf.tb_off + i + offset] = | |
| 1067 (--nrm >= 0) ? val : RM_YES; | |
| 1068 | |
| 1069 /* tb_maplen and tb_silent only remember the length of mapped and/or | |
| 1070 * silent mappings at the start of the buffer, assuming that a mapped | |
| 1071 * sequence doesn't result in typed characters. */ | |
| 1072 if (nottyped || typebuf.tb_maplen > offset) | |
| 1073 typebuf.tb_maplen += addlen; | |
| 1074 if (silent || typebuf.tb_silent > offset) | |
| 1075 { | |
| 1076 typebuf.tb_silent += addlen; | |
| 1077 cmd_silent = TRUE; | |
| 1078 } | |
| 1079 if (typebuf.tb_no_abbr_cnt && offset == 0) /* and not used for abbrev.s */ | |
| 1080 typebuf.tb_no_abbr_cnt += addlen; | |
| 1081 | |
| 1082 return OK; | |
| 1083 } | |
| 1084 | |
| 1085 /* | |
| 852 | 1086 * Put character "c" back into the typeahead buffer. |
| 1087 * Can be used for a character obtained by vgetc() that needs to be put back. | |
| 1051 | 1088 * Uses cmd_silent, KeyTyped and KeyNoremap to restore the flags belonging to |
| 1089 * the char. | |
| 852 | 1090 */ |
| 1091 void | |
|
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1092 ins_char_typebuf(int c) |
| 852 | 1093 { |
| 1094 #ifdef FEAT_MBYTE | |
| 3549 | 1095 char_u buf[MB_MAXBYTES + 1]; |
| 852 | 1096 #else |
| 1097 char_u buf[4]; | |
| 1098 #endif | |
| 1099 if (IS_SPECIAL(c)) | |
| 1100 { | |
| 1101 buf[0] = K_SPECIAL; | |
| 1102 buf[1] = K_SECOND(c); | |
| 1103 buf[2] = K_THIRD(c); | |
| 1104 buf[3] = NUL; | |
| 1105 } | |
| 1106 else | |
| 1107 { | |
| 1108 #ifdef FEAT_MBYTE | |
| 1109 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
| 1110 #else | |
| 1111 buf[0] = c; | |
| 1112 buf[1] = NUL; | |
| 1113 #endif | |
| 1114 } | |
| 1051 | 1115 (void)ins_typebuf(buf, KeyNoremap, 0, !KeyTyped, cmd_silent); |
| 852 | 1116 } |
| 1117 | |
| 1118 /* | |
| 7 | 1119 * Return TRUE if the typeahead buffer was changed (while waiting for a |
| 841 | 1120 * character to arrive). Happens when a message was received from a client or |
| 842 | 1121 * from feedkeys(). |
| 7 | 1122 * But check in a more generic way to avoid trouble: When "typebuf.tb_buf" |
| 1123 * changed it was reallocated and the old pointer can no longer be used. | |
| 1124 * Or "typebuf.tb_off" may have been changed and we would overwrite characters | |
| 1125 * that was just added. | |
| 1126 */ | |
| 1127 int | |
|
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1128 typebuf_changed( |
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1129 int tb_change_cnt) /* old value of typebuf.tb_change_cnt */ |
| 7 | 1130 { |
| 1131 return (tb_change_cnt != 0 && (typebuf.tb_change_cnt != tb_change_cnt | |
| 841 | 1132 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
| 1133 || typebuf_was_filled | |
| 7 | 1134 #endif |
| 1135 )); | |
| 1136 } | |
| 1137 | |
| 1138 /* | |
| 1139 * Return TRUE if there are no characters in the typeahead buffer that have | |
| 1140 * not been typed (result from a mapping or come from ":normal"). | |
| 1141 */ | |
| 1142 int | |
|
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1143 typebuf_typed(void) |
| 7 | 1144 { |
| 1145 return typebuf.tb_maplen == 0; | |
| 1146 } | |
| 1147 | |
| 1148 /* | |
| 1149 * Return the number of characters that are mapped (or not typed). | |
| 1150 */ | |
| 1151 int | |
|
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1152 typebuf_maplen(void) |
| 7 | 1153 { |
| 1154 return typebuf.tb_maplen; | |
| 1155 } | |
| 1156 | |
| 1157 /* | |
| 1158 * remove "len" characters from typebuf.tb_buf[typebuf.tb_off + offset] | |
| 1159 */ | |
| 1160 void | |
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1161 del_typebuf(int len, int offset) |
| 7 | 1162 { |
| 1163 int i; | |
| 1164 | |
| 1165 if (len == 0) | |
| 1166 return; /* nothing to do */ | |
| 1167 | |
| 1168 typebuf.tb_len -= len; | |
| 1169 | |
| 1170 /* | |
| 1171 * Easy case: Just increase typebuf.tb_off. | |
| 1172 */ | |
| 1173 if (offset == 0 && typebuf.tb_buflen - (typebuf.tb_off + len) | |
| 1174 >= 3 * MAXMAPLEN + 3) | |
| 1175 typebuf.tb_off += len; | |
| 1176 /* | |
| 1177 * Have to move the characters in typebuf.tb_buf[] and typebuf.tb_noremap[] | |
| 1178 */ | |
| 1179 else | |
| 1180 { | |
| 1181 i = typebuf.tb_off + offset; | |
| 1182 /* | |
| 1183 * Leave some extra room at the end to avoid reallocation. | |
| 1184 */ | |
| 1185 if (typebuf.tb_off > MAXMAPLEN) | |
| 1186 { | |
| 1187 mch_memmove(typebuf.tb_buf + MAXMAPLEN, | |
| 1188 typebuf.tb_buf + typebuf.tb_off, (size_t)offset); | |
| 1189 mch_memmove(typebuf.tb_noremap + MAXMAPLEN, | |
| 1190 typebuf.tb_noremap + typebuf.tb_off, (size_t)offset); | |
| 1191 typebuf.tb_off = MAXMAPLEN; | |
| 1192 } | |
| 1193 /* adjust typebuf.tb_buf (include the NUL at the end) */ | |
| 1194 mch_memmove(typebuf.tb_buf + typebuf.tb_off + offset, | |
| 1195 typebuf.tb_buf + i + len, | |
| 1196 (size_t)(typebuf.tb_len - offset + 1)); | |
| 1197 /* adjust typebuf.tb_noremap[] */ | |
| 1198 mch_memmove(typebuf.tb_noremap + typebuf.tb_off + offset, | |
| 1199 typebuf.tb_noremap + i + len, | |
| 1200 (size_t)(typebuf.tb_len - offset)); | |
| 1201 } | |
| 1202 | |
| 1203 if (typebuf.tb_maplen > offset) /* adjust tb_maplen */ | |
| 1204 { | |
| 1205 if (typebuf.tb_maplen < offset + len) | |
| 1206 typebuf.tb_maplen = offset; | |
| 1207 else | |
| 1208 typebuf.tb_maplen -= len; | |
| 1209 } | |
| 1210 if (typebuf.tb_silent > offset) /* adjust tb_silent */ | |
| 1211 { | |
| 1212 if (typebuf.tb_silent < offset + len) | |
| 1213 typebuf.tb_silent = offset; | |
| 1214 else | |
| 1215 typebuf.tb_silent -= len; | |
| 1216 } | |
| 1217 if (typebuf.tb_no_abbr_cnt > offset) /* adjust tb_no_abbr_cnt */ | |
| 1218 { | |
| 1219 if (typebuf.tb_no_abbr_cnt < offset + len) | |
| 1220 typebuf.tb_no_abbr_cnt = offset; | |
| 1221 else | |
| 1222 typebuf.tb_no_abbr_cnt -= len; | |
| 1223 } | |
| 1224 | |
| 841 | 1225 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
| 842 | 1226 /* Reset the flag that text received from a client or from feedkeys() |
| 841 | 1227 * was inserted in the typeahead buffer. */ |
| 1228 typebuf_was_filled = FALSE; | |
| 7 | 1229 #endif |
| 1230 if (++typebuf.tb_change_cnt == 0) | |
| 1231 typebuf.tb_change_cnt = 1; | |
| 1232 } | |
| 1233 | |
| 1234 /* | |
| 1235 * Write typed characters to script file. | |
| 1236 * If recording is on put the character in the recordbuffer. | |
| 1237 */ | |
| 1238 static void | |
|
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1239 gotchars(char_u *chars, int len) |
| 7 | 1240 { |
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1241 char_u *s = chars; |
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1242 int i; |
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1243 static char_u buf[4]; |
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1244 static int buflen = 0; |
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1245 int todo = len; |
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1246 |
| 1130 | 1247 while (todo--) |
| 7 | 1248 { |
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1249 buf[buflen++] = *s++; |
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1250 |
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1251 // When receiving a special key sequence, store it until we have all |
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1252 // the bytes and we can decide what to do with it. |
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1253 if (buflen == 1 && buf[0] == K_SPECIAL) |
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1254 continue; |
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1255 if (buflen == 2) |
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1256 continue; |
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1257 if (buflen == 3 && buf[1] == KS_EXTRA |
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1258 && (buf[2] == KE_FOCUSGAINED || buf[2] == KE_FOCUSLOST)) |
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1259 { |
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1260 // Drop K_FOCUSGAINED and K_FOCUSLOST, they are not useful in a |
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1261 // recording. |
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1262 buflen = 0; |
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1263 continue; |
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1264 } |
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1265 |
| 7 | 1266 /* Handle one byte at a time; no translation to be done. */ |
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1267 for (i = 0; i < buflen; ++i) |
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1268 updatescript(buf[i]); |
| 7 | 1269 |
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1270 if (reg_recording != 0) |
| 7 | 1271 { |
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1272 buf[buflen] = NUL; |
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1273 add_buff(&recordbuff, buf, (long)buflen); |
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1274 /* remember how many chars were last recorded */ |
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1275 last_recorded_len += buflen; |
| 7 | 1276 } |
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1277 buflen = 0; |
| 7 | 1278 } |
| 1279 may_sync_undo(); | |
| 1280 | |
| 1281 #ifdef FEAT_EVAL | |
| 1282 /* output "debug mode" message next time in debug mode */ | |
| 1283 debug_did_msg = FALSE; | |
| 1284 #endif | |
| 1285 | |
| 1286 /* Since characters have been typed, consider the following to be in | |
| 1287 * another mapping. Search string will be kept in history. */ | |
| 1288 ++maptick; | |
| 1289 } | |
| 1290 | |
| 1291 /* | |
| 1292 * Sync undo. Called when typed characters are obtained from the typeahead | |
| 1293 * buffer, or when a menu is used. | |
| 1294 * Do not sync: | |
| 1295 * - In Insert mode, unless cursor key has been used. | |
| 1296 * - While reading a script file. | |
| 1297 * - When no_u_sync is non-zero. | |
| 1298 */ | |
| 1299 static void | |
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1300 may_sync_undo(void) |
| 7 | 1301 { |
| 1302 if ((!(State & (INSERT + CMDLINE)) || arrow_used) | |
| 825 | 1303 && scriptin[curscript] == NULL) |
| 1304 u_sync(FALSE); | |
| 7 | 1305 } |
| 1306 | |
| 1307 /* | |
| 1308 * Make "typebuf" empty and allocate new buffers. | |
| 1309 * Returns FAIL when out of memory. | |
| 1310 */ | |
| 1311 int | |
|
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1312 alloc_typebuf(void) |
| 7 | 1313 { |
| 1314 typebuf.tb_buf = alloc(TYPELEN_INIT); | |
| 1315 typebuf.tb_noremap = alloc(TYPELEN_INIT); | |
| 1316 if (typebuf.tb_buf == NULL || typebuf.tb_noremap == NULL) | |
| 1317 { | |
| 1318 free_typebuf(); | |
| 1319 return FAIL; | |
| 1320 } | |
| 1321 typebuf.tb_buflen = TYPELEN_INIT; | |
|
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1322 typebuf.tb_off = MAXMAPLEN + 4; /* can insert without realloc */ |
| 7 | 1323 typebuf.tb_len = 0; |
| 1324 typebuf.tb_maplen = 0; | |
| 1325 typebuf.tb_silent = 0; | |
| 1326 typebuf.tb_no_abbr_cnt = 0; | |
| 1327 if (++typebuf.tb_change_cnt == 0) | |
| 1328 typebuf.tb_change_cnt = 1; | |
| 1329 return OK; | |
| 1330 } | |
| 1331 | |
| 1332 /* | |
| 1333 * Free the buffers of "typebuf". | |
| 1334 */ | |
| 1335 void | |
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1336 free_typebuf(void) |
| 7 | 1337 { |
| 1462 | 1338 if (typebuf.tb_buf == typebuf_init) |
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1339 internal_error("Free typebuf 1"); |
| 1462 | 1340 else |
| 1341 vim_free(typebuf.tb_buf); | |
| 1992 | 1342 if (typebuf.tb_noremap == noremapbuf_init) |
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1343 internal_error("Free typebuf 2"); |
| 1462 | 1344 else |
| 1345 vim_free(typebuf.tb_noremap); | |
| 7 | 1346 } |
| 1347 | |
| 1348 /* | |
| 1349 * When doing ":so! file", the current typeahead needs to be saved, and | |
| 1350 * restored when "file" has been read completely. | |
| 1351 */ | |
| 1352 static typebuf_T saved_typebuf[NSCRIPT]; | |
| 1353 | |
| 1354 int | |
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1355 save_typebuf(void) |
| 7 | 1356 { |
| 1357 init_typebuf(); | |
| 1358 saved_typebuf[curscript] = typebuf; | |
| 1359 /* If out of memory: restore typebuf and close file. */ | |
| 1360 if (alloc_typebuf() == FAIL) | |
| 1361 { | |
| 1362 closescript(); | |
| 1363 return FAIL; | |
| 1364 } | |
| 1365 return OK; | |
| 1366 } | |
| 1367 | |
| 1928 | 1368 static int old_char = -1; /* character put back by vungetc() */ |
| 1369 static int old_mod_mask; /* mod_mask for ungotten character */ | |
| 4227 | 1370 #ifdef FEAT_MOUSE |
| 1371 static int old_mouse_row; /* mouse_row related to old_char */ | |
| 1372 static int old_mouse_col; /* mouse_col related to old_char */ | |
| 1373 #endif | |
| 1928 | 1374 |
| 7 | 1375 /* |
| 1376 * Save all three kinds of typeahead, so that the user must type at a prompt. | |
| 1377 */ | |
| 1378 void | |
|
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1379 save_typeahead(tasave_T *tp) |
| 7 | 1380 { |
| 1381 tp->save_typebuf = typebuf; | |
| 1382 tp->typebuf_valid = (alloc_typebuf() == OK); | |
| 1383 if (!tp->typebuf_valid) | |
| 1384 typebuf = tp->save_typebuf; | |
| 1385 | |
| 1928 | 1386 tp->old_char = old_char; |
| 1387 tp->old_mod_mask = old_mod_mask; | |
| 1388 old_char = -1; | |
| 1389 | |
| 5649 | 1390 tp->save_readbuf1 = readbuf1; |
|
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1391 readbuf1.bh_first.b_next = NULL; |
| 5649 | 1392 tp->save_readbuf2 = readbuf2; |
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1393 readbuf2.bh_first.b_next = NULL; |
| 7 | 1394 # ifdef USE_INPUT_BUF |
| 1395 tp->save_inputbuf = get_input_buf(); | |
| 1396 # endif | |
| 1397 } | |
| 1398 | |
| 1399 /* | |
| 1400 * Restore the typeahead to what it was before calling save_typeahead(). | |
| 1401 * The allocated memory is freed, can only be called once! | |
| 1402 */ | |
| 1403 void | |
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1404 restore_typeahead(tasave_T *tp) |
| 7 | 1405 { |
| 1406 if (tp->typebuf_valid) | |
| 1407 { | |
| 1408 free_typebuf(); | |
| 1409 typebuf = tp->save_typebuf; | |
| 1410 } | |
| 1411 | |
| 1928 | 1412 old_char = tp->old_char; |
| 1413 old_mod_mask = tp->old_mod_mask; | |
| 1414 | |
| 5649 | 1415 free_buff(&readbuf1); |
| 1416 readbuf1 = tp->save_readbuf1; | |
| 1417 free_buff(&readbuf2); | |
| 1418 readbuf2 = tp->save_readbuf2; | |
| 7 | 1419 # ifdef USE_INPUT_BUF |
| 1420 set_input_buf(tp->save_inputbuf); | |
| 1421 # endif | |
| 1422 } | |
| 1423 | |
| 1424 /* | |
| 1425 * Open a new script file for the ":source!" command. | |
| 1426 */ | |
| 1427 void | |
|
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1428 openscript( |
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1429 char_u *name, |
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1430 int directly) /* when TRUE execute directly */ |
| 7 | 1431 { |
| 1432 if (curscript + 1 == NSCRIPT) | |
| 1433 { | |
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1434 emsg(_(e_nesting)); |
| 7 | 1435 return; |
| 1436 } | |
| 1462 | 1437 #ifdef FEAT_EVAL |
| 1438 if (ignore_script) | |
| 1439 /* Not reading from script, also don't open one. Warning message? */ | |
| 1440 return; | |
| 1441 #endif | |
| 7 | 1442 |
| 1443 if (scriptin[curscript] != NULL) /* already reading script */ | |
| 1444 ++curscript; | |
| 1445 /* use NameBuff for expanded name */ | |
| 1446 expand_env(name, NameBuff, MAXPATHL); | |
| 1447 if ((scriptin[curscript] = mch_fopen((char *)NameBuff, READBIN)) == NULL) | |
| 1448 { | |
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1449 semsg(_(e_notopen), name); |
| 7 | 1450 if (curscript) |
| 1451 --curscript; | |
| 1452 return; | |
| 1453 } | |
| 1454 if (save_typebuf() == FAIL) | |
| 1455 return; | |
| 1456 | |
| 1457 /* | |
| 1458 * Execute the commands from the file right now when using ":source!" | |
| 1459 * after ":global" or ":argdo" or in a loop. Also when another command | |
| 1460 * follows. This means the display won't be updated. Don't do this | |
| 1461 * always, "make test" would fail. | |
| 1462 */ | |
| 1463 if (directly) | |
| 1464 { | |
| 1465 oparg_T oa; | |
| 1466 int oldcurscript; | |
| 1467 int save_State = State; | |
| 1468 int save_restart_edit = restart_edit; | |
| 1469 int save_insertmode = p_im; | |
| 1470 int save_finish_op = finish_op; | |
| 1471 int save_msg_scroll = msg_scroll; | |
| 1472 | |
| 1473 State = NORMAL; | |
| 1474 msg_scroll = FALSE; /* no msg scrolling in Normal mode */ | |
| 1475 restart_edit = 0; /* don't go to Insert mode */ | |
| 1476 p_im = FALSE; /* don't use 'insertmode' */ | |
| 1477 clear_oparg(&oa); | |
| 1478 finish_op = FALSE; | |
| 1479 | |
| 1480 oldcurscript = curscript; | |
| 1481 do | |
| 1482 { | |
| 1483 update_topline_cursor(); /* update cursor position and topline */ | |
| 1484 normal_cmd(&oa, FALSE); /* execute one command */ | |
| 1485 vpeekc(); /* check for end of file */ | |
| 1486 } | |
| 1487 while (scriptin[oldcurscript] != NULL); | |
| 1488 | |
| 1489 State = save_State; | |
| 1490 msg_scroll = save_msg_scroll; | |
| 1491 restart_edit = save_restart_edit; | |
| 1492 p_im = save_insertmode; | |
| 1493 finish_op = save_finish_op; | |
| 1494 } | |
| 1495 } | |
| 1496 | |
| 1497 /* | |
| 1498 * Close the currently active input script. | |
| 1499 */ | |
| 1500 static void | |
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1501 closescript(void) |
| 7 | 1502 { |
| 1503 free_typebuf(); | |
| 1504 typebuf = saved_typebuf[curscript]; | |
| 1505 | |
| 1506 fclose(scriptin[curscript]); | |
| 1507 scriptin[curscript] = NULL; | |
| 1508 if (curscript > 0) | |
| 1509 --curscript; | |
| 1510 } | |
| 1511 | |
| 358 | 1512 #if defined(EXITFREE) || defined(PROTO) |
| 1513 void | |
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1514 close_all_scripts(void) |
| 358 | 1515 { |
| 1516 while (scriptin[0] != NULL) | |
| 1517 closescript(); | |
| 1518 } | |
| 1519 #endif | |
| 1520 | |
| 7 | 1521 #if defined(FEAT_INS_EXPAND) || defined(PROTO) |
| 1522 /* | |
| 1523 * Return TRUE when reading keys from a script file. | |
| 1524 */ | |
| 1525 int | |
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1526 using_script(void) |
| 7 | 1527 { |
| 1528 return scriptin[curscript] != NULL; | |
| 1529 } | |
| 1530 #endif | |
| 1531 | |
| 1532 /* | |
| 365 | 1533 * This function is called just before doing a blocking wait. Thus after |
| 1534 * waiting 'updatetime' for a character to arrive. | |
| 1535 */ | |
| 1536 void | |
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1537 before_blocking(void) |
| 365 | 1538 { |
| 1539 updatescript(0); | |
| 1540 #ifdef FEAT_EVAL | |
| 958 | 1541 if (may_garbage_collect) |
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1542 garbage_collect(FALSE); |
| 365 | 1543 #endif |
| 1544 } | |
| 1545 | |
| 1546 /* | |
| 7 | 1547 * updatescipt() is called when a character can be written into the script file |
| 1548 * or when we have waited some time for a character (c == 0) | |
| 1549 * | |
| 1550 * All the changed memfiles are synced if c == 0 or when the number of typed | |
| 1551 * characters reaches 'updatecount' and 'updatecount' is non-zero. | |
| 1552 */ | |
| 1553 void | |
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1554 updatescript(int c) |
| 7 | 1555 { |
| 1556 static int count = 0; | |
| 1557 | |
| 1558 if (c && scriptout) | |
| 1559 putc(c, scriptout); | |
| 1560 if (c == 0 || (p_uc > 0 && ++count >= p_uc)) | |
| 1561 { | |
| 1562 ml_sync_all(c == 0, TRUE); | |
| 1563 count = 0; | |
| 1564 } | |
| 1565 } | |
| 1566 | |
| 1567 /* | |
| 1568 * Get the next input character. | |
| 1569 * Can return a special key or a multi-byte character. | |
| 1570 * Can return NUL when called recursively, use safe_vgetc() if that's not | |
| 1571 * wanted. | |
| 1572 * This translates escaped K_SPECIAL and CSI bytes to a K_SPECIAL or CSI byte. | |
| 1573 * Collects the bytes of a multibyte character into the whole character. | |
| 1992 | 1574 * Returns the modifiers in the global "mod_mask". |
| 7 | 1575 */ |
| 1576 int | |
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1577 vgetc(void) |
| 7 | 1578 { |
| 1579 int c, c2; | |
| 1580 #ifdef FEAT_MBYTE | |
| 1581 int n; | |
| 3549 | 1582 char_u buf[MB_MAXBYTES + 1]; |
| 7 | 1583 int i; |
| 1584 #endif | |
| 1585 | |
| 958 | 1586 #ifdef FEAT_EVAL |
| 1587 /* Do garbage collection when garbagecollect() was called previously and | |
| 1588 * we are now at the toplevel. */ | |
| 1589 if (may_garbage_collect && want_garbage_collect) | |
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1590 garbage_collect(FALSE); |
| 958 | 1591 #endif |
| 1592 | |
| 7 | 1593 /* |
| 1594 * If a character was put back with vungetc, it was already processed. | |
| 1595 * Return it directly. | |
| 1596 */ | |
| 1597 if (old_char != -1) | |
| 1598 { | |
| 1599 c = old_char; | |
| 1600 old_char = -1; | |
| 1601 mod_mask = old_mod_mask; | |
| 4227 | 1602 #ifdef FEAT_MOUSE |
| 1603 mouse_row = old_mouse_row; | |
| 1604 mouse_col = old_mouse_col; | |
| 1605 #endif | |
| 7 | 1606 } |
| 958 | 1607 else |
| 7 | 1608 { |
| 958 | 1609 mod_mask = 0x0; |
| 1610 last_recorded_len = 0; | |
| 1611 for (;;) /* this is done twice if there are modifiers */ | |
| 1612 { | |
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1613 int did_inc = FALSE; |
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1614 |
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1615 if (mod_mask |
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1616 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
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1617 || im_is_preediting() |
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1618 #endif |
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1619 ) |
| 7 | 1620 { |
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1621 /* no mapping after modifier has been read */ |
| 7 | 1622 ++no_mapping; |
| 1623 ++allow_keys; | |
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1624 did_inc = TRUE; /* mod_mask may change value */ |
| 7 | 1625 } |
| 1626 c = vgetorpeek(TRUE); | |
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1627 if (did_inc) |
| 7 | 1628 { |
| 1629 --no_mapping; | |
| 1630 --allow_keys; | |
| 1631 } | |
| 1632 | |
| 1633 /* Get two extra bytes for special keys */ | |
| 1634 if (c == K_SPECIAL | |
| 1635 #ifdef FEAT_GUI | |
| 1636 || c == CSI | |
| 1637 #endif | |
| 1638 ) | |
| 1639 { | |
| 179 | 1640 int save_allow_keys = allow_keys; |
| 1641 | |
| 7 | 1642 ++no_mapping; |
| 179 | 1643 allow_keys = 0; /* make sure BS is not found */ |
| 7 | 1644 c2 = vgetorpeek(TRUE); /* no mapping for these chars */ |
| 1645 c = vgetorpeek(TRUE); | |
| 1646 --no_mapping; | |
| 179 | 1647 allow_keys = save_allow_keys; |
| 7 | 1648 if (c2 == KS_MODIFIER) |
| 1649 { | |
| 1650 mod_mask = c; | |
| 1651 continue; | |
| 1652 } | |
| 1653 c = TO_SPECIAL(c2, c); | |
| 1654 | |
| 1655 #if defined(FEAT_GUI_W32) && defined(FEAT_MENU) && defined(FEAT_TEAROFF) | |
| 1656 /* Handle K_TEAROFF here, the caller of vgetc() doesn't need to | |
| 1657 * know that a menu was torn off */ | |
| 1658 if (c == K_TEAROFF) | |
| 1659 { | |
| 1660 char_u name[200]; | |
| 1661 int i; | |
| 1662 | |
| 1663 /* get menu path, it ends with a <CR> */ | |
| 1664 for (i = 0; (c = vgetorpeek(TRUE)) != '\r'; ) | |
| 1665 { | |
| 1666 name[i] = c; | |
| 1667 if (i < 199) | |
| 1668 ++i; | |
| 1669 } | |
| 1670 name[i] = NUL; | |
| 1671 gui_make_tearoff(name); | |
| 1672 continue; | |
| 1673 } | |
| 1674 #endif | |
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1675 #if defined(FEAT_GUI) && defined(FEAT_GUI_GTK) && defined(FEAT_MENU) |
| 36 | 1676 /* GTK: <F10> normally selects the menu, but it's passed until |
| 1677 * here to allow mapping it. Intercept and invoke the GTK | |
| 1678 * behavior if it's not mapped. */ | |
| 1679 if (c == K_F10 && gui.menubar != NULL) | |
| 1680 { | |
| 1681 gtk_menu_shell_select_first(GTK_MENU_SHELL(gui.menubar), FALSE); | |
| 1682 continue; | |
| 1683 } | |
| 1684 #endif | |
| 7 | 1685 #ifdef FEAT_GUI |
| 1389 | 1686 /* Handle focus event here, so that the caller doesn't need to |
| 1687 * know about it. Return K_IGNORE so that we loop once (needed if | |
| 1688 * 'lazyredraw' is set). */ | |
| 1380 | 1689 if (c == K_FOCUSGAINED || c == K_FOCUSLOST) |
| 1690 { | |
| 1691 ui_focus_change(c == K_FOCUSGAINED); | |
| 1389 | 1692 c = K_IGNORE; |
| 1380 | 1693 } |
| 1694 | |
| 7 | 1695 /* Translate K_CSI to CSI. The special key is only used to avoid |
| 1696 * it being recognized as the start of a special key. */ | |
| 1697 if (c == K_CSI) | |
| 1698 c = CSI; | |
| 1699 #endif | |
| 1700 } | |
| 229 | 1701 /* a keypad or special function key was not mapped, use it like |
| 1702 * its ASCII equivalent */ | |
| 1703 switch (c) | |
| 7 | 1704 { |
|
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1705 case K_KPLUS: c = '+'; break; |
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1706 case K_KMINUS: c = '-'; break; |
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1707 case K_KDIVIDE: c = '/'; break; |
| 229 | 1708 case K_KMULTIPLY: c = '*'; break; |
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1709 case K_KENTER: c = CAR; break; |
| 229 | 1710 case K_KPOINT: |
| 36 | 1711 #ifdef WIN32 |
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1712 // Can be either '.' or a ',', |
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1713 // depending on the type of keypad. |
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1714 c = MapVirtualKey(VK_DECIMAL, 2); break; |
| 36 | 1715 #else |
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1716 c = '.'; break; |
| 36 | 1717 #endif |
| 229 | 1718 case K_K0: c = '0'; break; |
| 1719 case K_K1: c = '1'; break; | |
| 1720 case K_K2: c = '2'; break; | |
| 1721 case K_K3: c = '3'; break; | |
| 1722 case K_K4: c = '4'; break; | |
| 1723 case K_K5: c = '5'; break; | |
| 1724 case K_K6: c = '6'; break; | |
| 1725 case K_K7: c = '7'; break; | |
| 1726 case K_K8: c = '8'; break; | |
| 1727 case K_K9: c = '9'; break; | |
| 1728 | |
| 1729 case K_XHOME: | |
| 1730 case K_ZHOME: if (mod_mask == MOD_MASK_SHIFT) | |
| 1731 { | |
| 1732 c = K_S_HOME; | |
| 1733 mod_mask = 0; | |
| 1734 } | |
| 1735 else if (mod_mask == MOD_MASK_CTRL) | |
| 1736 { | |
| 1737 c = K_C_HOME; | |
| 1738 mod_mask = 0; | |
| 1739 } | |
| 1740 else | |
| 1741 c = K_HOME; | |
| 1742 break; | |
| 1743 case K_XEND: | |
| 1744 case K_ZEND: if (mod_mask == MOD_MASK_SHIFT) | |
| 1745 { | |
| 1746 c = K_S_END; | |
| 1747 mod_mask = 0; | |
| 1748 } | |
| 1749 else if (mod_mask == MOD_MASK_CTRL) | |
| 1750 { | |
| 1751 c = K_C_END; | |
| 1752 mod_mask = 0; | |
| 1753 } | |
| 1754 else | |
| 1755 c = K_END; | |
| 1756 break; | |
| 1757 | |
| 1758 case K_XUP: c = K_UP; break; | |
| 1759 case K_XDOWN: c = K_DOWN; break; | |
| 1760 case K_XLEFT: c = K_LEFT; break; | |
| 1761 case K_XRIGHT: c = K_RIGHT; break; | |
| 7 | 1762 } |
| 1763 | |
| 1764 #ifdef FEAT_MBYTE | |
| 1765 /* For a multi-byte character get all the bytes and return the | |
| 1766 * converted character. | |
| 1767 * Note: This will loop until enough bytes are received! | |
| 1768 */ | |
| 1769 if (has_mbyte && (n = MB_BYTE2LEN_CHECK(c)) > 1) | |
| 1770 { | |
| 1771 ++no_mapping; | |
| 1772 buf[0] = c; | |
| 1773 for (i = 1; i < n; ++i) | |
| 1774 { | |
| 1775 buf[i] = vgetorpeek(TRUE); | |
| 1776 if (buf[i] == K_SPECIAL | |
| 1777 #ifdef FEAT_GUI | |
| 1778 || buf[i] == CSI | |
| 1779 #endif | |
| 1780 ) | |
| 1781 { | |
| 1782 /* Must be a K_SPECIAL - KS_SPECIAL - KE_FILLER sequence, | |
| 1783 * which represents a K_SPECIAL (0x80), | |
| 1784 * or a CSI - KS_EXTRA - KE_CSI sequence, which represents | |
| 1785 * a CSI (0x9B), | |
| 1786 * of a K_SPECIAL - KS_EXTRA - KE_CSI, which is CSI too. */ | |
| 1787 c = vgetorpeek(TRUE); | |
| 1788 if (vgetorpeek(TRUE) == (int)KE_CSI && c == KS_EXTRA) | |
| 1789 buf[i] = CSI; | |
| 1790 } | |
| 1791 } | |
| 1792 --no_mapping; | |
| 1793 c = (*mb_ptr2char)(buf); | |
| 1794 } | |
| 1795 #endif | |
| 1796 | |
| 958 | 1797 break; |
| 1798 } | |
| 7 | 1799 } |
| 958 | 1800 |
| 1801 #ifdef FEAT_EVAL | |
| 1802 /* | |
| 1803 * In the main loop "may_garbage_collect" can be set to do garbage | |
| 1804 * collection in the first next vgetc(). It's disabled after that to | |
| 1805 * avoid internally used Lists and Dicts to be freed. | |
| 1806 */ | |
| 1807 may_garbage_collect = FALSE; | |
| 1808 #endif | |
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1809 #ifdef FEAT_BEVAL_TERM |
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1810 if (c != K_MOUSEMOVE && c != K_IGNORE) |
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1811 { |
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1812 /* Don't trigger 'balloonexpr' unless only the mouse was moved. */ |
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1813 bevalexpr_due_set = FALSE; |
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1814 ui_remove_balloon(); |
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1815 } |
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1816 #endif |
| 958 | 1817 |
| 1818 return c; | |
| 7 | 1819 } |
| 1820 | |
| 1821 /* | |
| 1822 * Like vgetc(), but never return a NUL when called recursively, get a key | |
| 1823 * directly from the user (ignoring typeahead). | |
| 1824 */ | |
| 1825 int | |
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1826 safe_vgetc(void) |
| 7 | 1827 { |
| 1828 int c; | |
| 1829 | |
| 1830 c = vgetc(); | |
| 1831 if (c == NUL) | |
| 1832 c = get_keystroke(); | |
| 1833 return c; | |
| 1834 } | |
| 1835 | |
| 1836 /* | |
| 1389 | 1837 * Like safe_vgetc(), but loop to handle K_IGNORE. |
| 1838 * Also ignore scrollbar events. | |
| 1839 */ | |
| 1840 int | |
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1841 plain_vgetc(void) |
| 1389 | 1842 { |
| 1843 int c; | |
| 1844 | |
| 1845 do | |
| 1846 { | |
| 1847 c = safe_vgetc(); | |
| 1848 } while (c == K_IGNORE || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR); | |
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1849 |
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1850 if (c == K_PS) |
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1851 /* Only handle the first pasted character. Drop the rest, since we |
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1852 * don't know what to do with it. */ |
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1853 c = bracketed_paste(PASTE_ONE_CHAR, FALSE, NULL); |
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1854 |
| 1389 | 1855 return c; |
| 1856 } | |
| 1857 | |
| 1858 /* | |
| 7 | 1859 * Check if a character is available, such that vgetc() will not block. |
| 1860 * If the next character is a special character or multi-byte, the returned | |
| 1861 * character is not valid!. | |
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1862 * Returns NUL if no character is available. |
| 7 | 1863 */ |
| 1864 int | |
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1865 vpeekc(void) |
| 7 | 1866 { |
| 1867 if (old_char != -1) | |
| 1868 return old_char; | |
| 1869 return vgetorpeek(FALSE); | |
| 1870 } | |
| 1871 | |
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1872 #if defined(FEAT_TERMRESPONSE) || defined(FEAT_TERMINAL) || defined(PROTO) |
| 7 | 1873 /* |
| 1874 * Like vpeekc(), but don't allow mapping. Do allow checking for terminal | |
| 1875 * codes. | |
| 1876 */ | |
| 1877 int | |
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1878 vpeekc_nomap(void) |
| 7 | 1879 { |
| 1880 int c; | |
| 1881 | |
| 1882 ++no_mapping; | |
| 1883 ++allow_keys; | |
| 1884 c = vpeekc(); | |
| 1885 --no_mapping; | |
| 1886 --allow_keys; | |
| 1887 return c; | |
| 1888 } | |
| 1889 #endif | |
| 1890 | |
| 5930 | 1891 #if defined(FEAT_INS_EXPAND) || defined(FEAT_EVAL) || defined(PROTO) |
| 7 | 1892 /* |
| 1893 * Check if any character is available, also half an escape sequence. | |
| 1894 * Trick: when no typeahead found, but there is something in the typeahead | |
| 1895 * buffer, it must be an ESC that is recognized as the start of a key code. | |
| 1896 */ | |
| 1897 int | |
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1898 vpeekc_any(void) |
| 7 | 1899 { |
| 1900 int c; | |
| 1901 | |
| 1902 c = vpeekc(); | |
| 1903 if (c == NUL && typebuf.tb_len > 0) | |
| 1904 c = ESC; | |
| 1905 return c; | |
| 1906 } | |
| 1907 #endif | |
| 1908 | |
| 1909 /* | |
| 1910 * Call vpeekc() without causing anything to be mapped. | |
| 1911 * Return TRUE if a character is available, FALSE otherwise. | |
| 1912 */ | |
| 1913 int | |
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1914 char_avail(void) |
| 7 | 1915 { |
| 1916 int retval; | |
| 1917 | |
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1918 #ifdef FEAT_EVAL |
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1919 /* When test_override("char_avail", 1) was called pretend there is no |
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1920 * typeahead. */ |
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1921 if (disable_char_avail_for_testing) |
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1922 return FALSE; |
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1923 #endif |
| 7 | 1924 ++no_mapping; |
| 1925 retval = vpeekc(); | |
| 1926 --no_mapping; | |
| 1927 return (retval != NUL); | |
| 1928 } | |
| 1929 | |
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1930 /* |
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1931 * unget one character (can only be done once!) |
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1932 */ |
| 7 | 1933 void |
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1934 vungetc(int c) |
| 7 | 1935 { |
| 1936 old_char = c; | |
| 1937 old_mod_mask = mod_mask; | |
| 4227 | 1938 #ifdef FEAT_MOUSE |
| 1939 old_mouse_row = mouse_row; | |
| 1940 old_mouse_col = mouse_col; | |
| 1941 #endif | |
| 7 | 1942 } |
| 1943 | |
| 1944 /* | |
|
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1945 * Get a character: |
| 7 | 1946 * 1. from the stuffbuffer |
| 1947 * This is used for abbreviated commands like "D" -> "d$". | |
| 1948 * Also used to redo a command for ".". | |
| 1949 * 2. from the typeahead buffer | |
| 1950 * Stores text obtained previously but not used yet. | |
| 1951 * Also stores the result of mappings. | |
| 1952 * Also used for the ":normal" command. | |
| 1953 * 3. from the user | |
| 1954 * This may do a blocking wait if "advance" is TRUE. | |
| 1955 * | |
| 1956 * if "advance" is TRUE (vgetc()): | |
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1957 * Really get the character. |
| 7 | 1958 * KeyTyped is set to TRUE in the case the user typed the key. |
| 1959 * KeyStuffed is TRUE if the character comes from the stuff buffer. | |
| 1960 * if "advance" is FALSE (vpeekc()): | |
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1961 * Just look whether there is a character available. |
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1962 * Return NUL if not. |
| 7 | 1963 * |
| 1964 * When "no_mapping" is zero, checks for mappings in the current mode. | |
| 1965 * Only returns one byte (of a multi-byte character). | |
| 1966 * K_SPECIAL and CSI may be escaped, need to get two more bytes then. | |
| 1967 */ | |
| 1968 static int | |
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1969 vgetorpeek(int advance) |
| 7 | 1970 { |
| 1971 int c, c1; | |
| 1972 int keylen; | |
| 1973 char_u *s; | |
| 1974 mapblock_T *mp; | |
| 1975 #ifdef FEAT_LOCALMAP | |
| 1976 mapblock_T *mp2; | |
| 1977 #endif | |
| 1978 mapblock_T *mp_match; | |
| 1979 int mp_match_len = 0; | |
| 1980 int timedout = FALSE; /* waited for more than 1 second | |
| 1981 for mapping to complete */ | |
| 1982 int mapdepth = 0; /* check for recursive mapping */ | |
| 1983 int mode_deleted = FALSE; /* set when mode has been deleted */ | |
| 1984 int local_State; | |
| 1985 int mlen; | |
| 1986 int max_mlen; | |
| 721 | 1987 int i; |
| 7 | 1988 #ifdef FEAT_CMDL_INFO |
| 1989 int new_wcol, new_wrow; | |
| 1990 #endif | |
| 1991 #ifdef FEAT_GUI | |
| 1992 # ifdef FEAT_MENU | |
| 1993 int idx; | |
| 1994 # endif | |
| 1995 int shape_changed = FALSE; /* adjusted cursor shape */ | |
| 1996 #endif | |
| 1997 int n; | |
| 1998 #ifdef FEAT_LANGMAP | |
| 1999 int nolmaplen; | |
| 2000 #endif | |
| 2001 int old_wcol, old_wrow; | |
| 202 | 2002 int wait_tb_len; |
| 7 | 2003 |
| 2004 /* | |
| 2005 * This function doesn't work very well when called recursively. This may | |
| 2006 * happen though, because of: | |
| 2007 * 1. The call to add_to_showcmd(). char_avail() is then used to check if | |
| 2008 * there is a character available, which calls this function. In that | |
| 2009 * case we must return NUL, to indicate no character is available. | |
| 2010 * 2. A GUI callback function writes to the screen, causing a | |
| 2011 * wait_return(). | |
| 2012 * Using ":normal" can also do this, but it saves the typeahead buffer, | |
| 2013 * thus it should be OK. But don't get a key from the user then. | |
| 2014 */ | |
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2015 if (vgetc_busy > 0 && ex_normal_busy == 0) |
| 7 | 2016 return NUL; |
| 2017 | |
| 2018 local_State = get_real_state(); | |
| 2019 | |
| 822 | 2020 ++vgetc_busy; |
| 7 | 2021 |
| 2022 if (advance) | |
| 2023 KeyStuffed = FALSE; | |
| 2024 | |
| 2025 init_typebuf(); | |
| 2026 start_stuff(); | |
| 2027 if (advance && typebuf.tb_maplen == 0) | |
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2028 reg_executing = 0; |
| 7 | 2029 do |
| 2030 { | |
| 2031 /* | |
| 2032 * get a character: 1. from the stuffbuffer | |
| 2033 */ | |
| 2034 if (typeahead_char != 0) | |
| 2035 { | |
| 2036 c = typeahead_char; | |
| 2037 if (advance) | |
| 2038 typeahead_char = 0; | |
| 2039 } | |
| 2040 else | |
| 5649 | 2041 c = read_readbuffers(advance); |
| 7 | 2042 if (c != NUL && !got_int) |
| 2043 { | |
| 2044 if (advance) | |
| 2045 { | |
| 2046 /* KeyTyped = FALSE; When the command that stuffed something | |
| 2047 * was typed, behave like the stuffed command was typed. | |
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2048 * needed for CTRL-W CTRL-] to open a fold, for example. */ |
| 7 | 2049 KeyStuffed = TRUE; |
| 2050 } | |
| 2051 if (typebuf.tb_no_abbr_cnt == 0) | |
| 2052 typebuf.tb_no_abbr_cnt = 1; /* no abbreviations now */ | |
| 2053 } | |
| 2054 else | |
| 2055 { | |
| 2056 /* | |
| 2057 * Loop until we either find a matching mapped key, or we | |
| 2058 * are sure that it is not a mapped key. | |
| 2059 * If a mapped key sequence is found we go back to the start to | |
| 2060 * try re-mapping. | |
| 2061 */ | |
| 2062 for (;;) | |
| 2063 { | |
| 2064 /* | |
| 2065 * ui_breakcheck() is slow, don't use it too often when | |
| 2066 * inside a mapping. But call it each time for typed | |
| 2067 * characters. | |
| 2068 */ | |
| 2069 if (typebuf.tb_maplen) | |
| 2070 line_breakcheck(); | |
| 2071 else | |
| 2072 ui_breakcheck(); /* check for CTRL-C */ | |
| 2073 keylen = 0; | |
| 2074 if (got_int) | |
| 2075 { | |
| 2076 /* flush all input */ | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
2077 c = inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 0L); |
| 7 | 2078 /* |
| 2079 * If inchar() returns TRUE (script file was active) or we | |
|
13829
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Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2080 * are inside a mapping, get out of Insert mode. |
| 7 | 2081 * Otherwise we behave like having gotten a CTRL-C. |
| 2082 * As a result typing CTRL-C in insert mode will | |
| 2083 * really insert a CTRL-C. | |
| 2084 */ | |
| 2085 if ((c || typebuf.tb_maplen) | |
| 2086 && (State & (INSERT + CMDLINE))) | |
| 2087 c = ESC; | |
| 2088 else | |
| 2089 c = Ctrl_C; | |
|
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c97b4b537572
patch 8.1.0466: autocmd test fails
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
2090 flush_buffers(FLUSH_INPUT); // flush all typeahead |
| 7 | 2091 |
| 988 | 2092 if (advance) |
| 2093 { | |
| 2094 /* Also record this character, it might be needed to | |
| 2095 * get out of Insert mode. */ | |
| 2096 *typebuf.tb_buf = c; | |
| 2097 gotchars(typebuf.tb_buf, 1); | |
| 2098 } | |
| 7 | 2099 cmd_silent = FALSE; |
| 2100 | |
| 2101 break; | |
| 2102 } | |
| 2103 else if (typebuf.tb_len > 0) | |
| 2104 { | |
| 2105 /* | |
| 2106 * Check for a mappable key sequence. | |
| 2107 * Walk through one maphash[] list until we find an | |
| 2108 * entry that matches. | |
| 2109 * | |
| 2110 * Don't look for mappings if: | |
| 2111 * - no_mapping set: mapping disabled (e.g. for CTRL-V) | |
| 2112 * - maphash_valid not set: no mappings present. | |
| 2113 * - typebuf.tb_buf[typebuf.tb_off] should not be remapped | |
| 2114 * - in insert or cmdline mode and 'paste' option set | |
| 2115 * - waiting for "hit return to continue" and CR or SPACE | |
| 2116 * typed | |
| 2117 * - waiting for a char with --more-- | |
| 2118 * - in Ctrl-X mode, and we get a valid char for that mode | |
| 2119 */ | |
| 2120 mp = NULL; | |
| 2121 max_mlen = 0; | |
| 2122 c1 = typebuf.tb_buf[typebuf.tb_off]; | |
| 2123 if (no_mapping == 0 && maphash_valid | |
| 2124 && (no_zero_mapping == 0 || c1 != '0') | |
| 2125 && (typebuf.tb_maplen == 0 | |
| 2126 || (p_remap | |
| 10 | 2127 && (typebuf.tb_noremap[typebuf.tb_off] |
| 2128 & (RM_NONE|RM_ABBR)) == 0)) | |
| 7 | 2129 && !(p_paste && (State & (INSERT + CMDLINE))) |
| 2130 && !(State == HITRETURN && (c1 == CAR || c1 == ' ')) | |
| 2131 && State != ASKMORE | |
| 2132 && State != CONFIRM | |
| 2133 #ifdef FEAT_INS_EXPAND | |
|
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Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
2134 && !((ctrl_x_mode_not_default() |
|
c1534eb682a6
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Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
2135 && vim_is_ctrl_x_key(c1)) |
| 449 | 2136 || ((compl_cont_status & CONT_LOCAL) |
| 7 | 2137 && (c1 == Ctrl_N || c1 == Ctrl_P))) |
| 2138 #endif | |
| 2139 ) | |
| 2140 { | |
| 2141 #ifdef FEAT_LANGMAP | |
| 2142 if (c1 == K_SPECIAL) | |
| 2143 nolmaplen = 2; | |
| 2144 else | |
| 2145 { | |
| 6907 | 2146 LANGMAP_ADJUST(c1, |
|
7703
39251e981d1f
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Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2147 (State & (CMDLINE | INSERT)) == 0 |
|
39251e981d1f
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Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2148 && get_real_state() != SELECTMODE); |
| 7 | 2149 nolmaplen = 0; |
| 2150 } | |
| 2151 #endif | |
| 2152 #ifdef FEAT_LOCALMAP | |
| 2153 /* First try buffer-local mappings. */ | |
| 2154 mp = curbuf->b_maphash[MAP_HASH(local_State, c1)]; | |
| 2155 mp2 = maphash[MAP_HASH(local_State, c1)]; | |
| 2156 if (mp == NULL) | |
| 2157 { | |
|
5035
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
2158 /* There are no buffer-local mappings. */ |
| 7 | 2159 mp = mp2; |
| 2160 mp2 = NULL; | |
| 2161 } | |
| 2162 #else | |
| 2163 mp = maphash[MAP_HASH(local_State, c1)]; | |
| 2164 #endif | |
| 2165 /* | |
| 2166 * Loop until a partly matching mapping is found or | |
| 2167 * all (local) mappings have been checked. | |
| 2168 * The longest full match is remembered in "mp_match". | |
| 2169 * A full match is only accepted if there is no partly | |
| 2170 * match, so "aa" and "aaa" can both be mapped. | |
| 2171 */ | |
| 2172 mp_match = NULL; | |
| 2173 mp_match_len = 0; | |
| 2174 for ( ; mp != NULL; | |
| 2175 #ifdef FEAT_LOCALMAP | |
| 2176 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
| 2177 #endif | |
| 2178 (mp = mp->m_next)) | |
| 2179 { | |
| 2180 /* | |
| 2181 * Only consider an entry if the first character | |
| 2182 * matches and it is for the current state. | |
| 2183 * Skip ":lmap" mappings if keys were mapped. | |
| 2184 */ | |
| 2185 if (mp->m_keys[0] == c1 | |
| 2186 && (mp->m_mode & local_State) | |
| 2187 && ((mp->m_mode & LANGMAP) == 0 | |
| 2188 || typebuf.tb_maplen == 0)) | |
| 2189 { | |
| 2190 #ifdef FEAT_LANGMAP | |
| 2191 int nomap = nolmaplen; | |
| 2192 int c2; | |
| 2193 #endif | |
| 2194 /* find the match length of this mapping */ | |
| 2195 for (mlen = 1; mlen < typebuf.tb_len; ++mlen) | |
| 2196 { | |
| 2197 #ifdef FEAT_LANGMAP | |
| 2198 c2 = typebuf.tb_buf[typebuf.tb_off + mlen]; | |
| 2199 if (nomap > 0) | |
| 2200 --nomap; | |
| 2201 else if (c2 == K_SPECIAL) | |
| 2202 nomap = 2; | |
| 2203 else | |
| 2204 LANGMAP_ADJUST(c2, TRUE); | |
| 2205 if (mp->m_keys[mlen] != c2) | |
| 2206 #else | |
| 2207 if (mp->m_keys[mlen] != | |
| 2208 typebuf.tb_buf[typebuf.tb_off + mlen]) | |
| 2209 #endif | |
| 2210 break; | |
| 2211 } | |
| 2212 | |
| 2213 #ifdef FEAT_MBYTE | |
| 2214 /* Don't allow mapping the first byte(s) of a | |
| 2215 * multi-byte char. Happens when mapping | |
| 5718 | 2216 * <M-a> and then changing 'encoding'. Beware |
| 2217 * that 0x80 is escaped. */ | |
| 2218 { | |
| 2219 char_u *p1 = mp->m_keys; | |
| 2220 char_u *p2 = mb_unescape(&p1); | |
| 2221 | |
| 2222 if (has_mbyte && p2 != NULL | |
| 2223 && MB_BYTE2LEN(c1) > MB_PTR2LEN(p2)) | |
| 2224 mlen = 0; | |
| 2225 } | |
| 7 | 2226 #endif |
| 2227 /* | |
| 2228 * Check an entry whether it matches. | |
| 2229 * - Full match: mlen == keylen | |
| 2230 * - Partly match: mlen == typebuf.tb_len | |
| 2231 */ | |
| 2232 keylen = mp->m_keylen; | |
| 2233 if (mlen == keylen | |
| 2234 || (mlen == typebuf.tb_len | |
| 2235 && typebuf.tb_len < keylen)) | |
| 2236 { | |
| 2237 /* | |
| 2238 * If only script-local mappings are | |
| 2239 * allowed, check if the mapping starts | |
| 2240 * with K_SNR. | |
| 2241 */ | |
| 2242 s = typebuf.tb_noremap + typebuf.tb_off; | |
| 2243 if (*s == RM_SCRIPT | |
| 2244 && (mp->m_keys[0] != K_SPECIAL | |
| 2245 || mp->m_keys[1] != KS_EXTRA | |
| 2246 || mp->m_keys[2] | |
| 2247 != (int)KE_SNR)) | |
| 2248 continue; | |
| 2249 /* | |
| 2250 * If one of the typed keys cannot be | |
| 2251 * remapped, skip the entry. | |
| 2252 */ | |
| 2253 for (n = mlen; --n >= 0; ) | |
| 10 | 2254 if (*s++ & (RM_NONE|RM_ABBR)) |
| 7 | 2255 break; |
| 2256 if (n >= 0) | |
| 2257 continue; | |
| 2258 | |
| 2259 if (keylen > typebuf.tb_len) | |
| 2260 { | |
|
5035
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
2261 if (!timedout && !(mp_match != NULL |
|
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
2262 && mp_match->m_nowait)) |
| 7 | 2263 { |
| 2264 /* break at a partly match */ | |
| 2672 | 2265 keylen = KEYLEN_PART_MAP; |
| 7 | 2266 break; |
| 2267 } | |
| 2268 } | |
| 2269 else if (keylen > mp_match_len) | |
| 2270 { | |
| 2271 /* found a longer match */ | |
| 2272 mp_match = mp; | |
| 2273 mp_match_len = keylen; | |
| 2274 } | |
| 2275 } | |
| 2276 else | |
| 2277 /* No match; may have to check for | |
| 2278 * termcode at next character. */ | |
| 2279 if (max_mlen < mlen) | |
| 2280 max_mlen = mlen; | |
| 2281 } | |
| 2282 } | |
| 2283 | |
| 2284 /* If no partly match found, use the longest full | |
| 2285 * match. */ | |
| 2672 | 2286 if (keylen != KEYLEN_PART_MAP) |
| 7 | 2287 { |
| 2288 mp = mp_match; | |
| 2289 keylen = mp_match_len; | |
| 2290 } | |
| 2291 } | |
| 2292 | |
| 2293 /* Check for match with 'pastetoggle' */ | |
| 2294 if (*p_pt != NUL && mp == NULL && (State & (INSERT|NORMAL))) | |
| 2295 { | |
| 2296 for (mlen = 0; mlen < typebuf.tb_len && p_pt[mlen]; | |
| 2297 ++mlen) | |
| 2298 if (p_pt[mlen] != typebuf.tb_buf[typebuf.tb_off | |
| 2299 + mlen]) | |
| 2300 break; | |
| 2301 if (p_pt[mlen] == NUL) /* match */ | |
| 2302 { | |
| 2303 /* write chars to script file(s) */ | |
| 2304 if (mlen > typebuf.tb_maplen) | |
| 2305 gotchars(typebuf.tb_buf + typebuf.tb_off | |
| 2306 + typebuf.tb_maplen, | |
| 2307 mlen - typebuf.tb_maplen); | |
| 2308 | |
| 2309 del_typebuf(mlen, 0); /* remove the chars */ | |
| 2310 set_option_value((char_u *)"paste", | |
| 2311 (long)!p_paste, NULL, 0); | |
| 2312 if (!(State & INSERT)) | |
| 2313 { | |
| 2314 msg_col = 0; | |
| 2315 msg_row = Rows - 1; | |
| 2316 msg_clr_eos(); /* clear ruler */ | |
| 2317 } | |
| 5670 | 2318 status_redraw_all(); |
| 2319 redraw_statuslines(); | |
| 7 | 2320 showmode(); |
| 2321 setcursor(); | |
| 2322 continue; | |
| 2323 } | |
| 2324 /* Need more chars for partly match. */ | |
| 2325 if (mlen == typebuf.tb_len) | |
| 2672 | 2326 keylen = KEYLEN_PART_KEY; |
| 7 | 2327 else if (max_mlen < mlen) |
| 2328 /* no match, may have to check for termcode at | |
| 2329 * next character */ | |
| 2330 max_mlen = mlen + 1; | |
| 2331 } | |
| 2332 | |
| 2333 if ((mp == NULL || max_mlen >= mp_match_len) | |
| 2672 | 2334 && keylen != KEYLEN_PART_MAP) |
| 7 | 2335 { |
| 1618 | 2336 int save_keylen = keylen; |
| 2337 | |
| 7 | 2338 /* |
| 2339 * When no matching mapping found or found a | |
| 2340 * non-matching mapping that matches at least what the | |
| 2341 * matching mapping matched: | |
| 2342 * Check if we have a terminal code, when: | |
| 2343 * mapping is allowed, | |
| 2344 * keys have not been mapped, | |
| 2345 * and not an ESC sequence, not in insert mode or | |
| 2346 * p_ek is on, | |
| 2347 * and when not timed out, | |
| 2348 */ | |
| 2349 if ((no_mapping == 0 || allow_keys != 0) | |
| 2350 && (typebuf.tb_maplen == 0 | |
| 2351 || (p_remap && typebuf.tb_noremap[ | |
| 2352 typebuf.tb_off] == RM_YES)) | |
| 2353 && !timedout) | |
| 2354 { | |
| 3328 | 2355 keylen = check_termcode(max_mlen + 1, |
| 2356 NULL, 0, NULL); | |
| 7 | 2357 |
| 1618 | 2358 /* If no termcode matched but 'pastetoggle' |
| 2359 * matched partially it's like an incomplete key | |
| 2360 * sequence. */ | |
| 2672 | 2361 if (keylen == 0 && save_keylen == KEYLEN_PART_KEY) |
| 2362 keylen = KEYLEN_PART_KEY; | |
| 1618 | 2363 |
| 7 | 2364 /* |
| 2365 * When getting a partial match, but the last | |
| 2366 * characters were not typed, don't wait for a | |
| 2367 * typed character to complete the termcode. | |
| 2368 * This helps a lot when a ":normal" command ends | |
| 2369 * in an ESC. | |
| 2370 */ | |
| 2371 if (keylen < 0 | |
| 2372 && typebuf.tb_len == typebuf.tb_maplen) | |
| 2373 keylen = 0; | |
| 2374 } | |
| 2375 else | |
| 2376 keylen = 0; | |
| 2377 if (keylen == 0) /* no matching terminal code */ | |
| 2378 { | |
| 2379 #ifdef AMIGA /* check for window bounds report */ | |
| 2380 if (typebuf.tb_maplen == 0 && (typebuf.tb_buf[ | |
| 2381 typebuf.tb_off] & 0xff) == CSI) | |
| 2382 { | |
| 2383 for (s = typebuf.tb_buf + typebuf.tb_off + 1; | |
| 2384 s < typebuf.tb_buf + typebuf.tb_off | |
| 2385 + typebuf.tb_len | |
| 2386 && (VIM_ISDIGIT(*s) || *s == ';' | |
| 2387 || *s == ' '); | |
| 2388 ++s) | |
| 2389 ; | |
| 2390 if (*s == 'r' || *s == '|') /* found one */ | |
| 2391 { | |
| 2392 del_typebuf((int)(s + 1 - | |
| 2393 (typebuf.tb_buf + typebuf.tb_off)), 0); | |
| 2394 /* get size and redraw screen */ | |
| 2395 shell_resized(); | |
| 2396 continue; | |
| 2397 } | |
| 2398 if (*s == NUL) /* need more characters */ | |
| 2672 | 2399 keylen = KEYLEN_PART_KEY; |
| 7 | 2400 } |
| 2401 if (keylen >= 0) | |
| 2402 #endif | |
| 2403 /* When there was a matching mapping and no | |
| 2404 * termcode could be replaced after another one, | |
| 1618 | 2405 * use that mapping (loop around). If there was |
| 2406 * no mapping use the character from the | |
| 2407 * typeahead buffer right here. */ | |
| 7 | 2408 if (mp == NULL) |
| 2409 { | |
| 2410 /* | |
| 2411 * get a character: 2. from the typeahead buffer | |
| 2412 */ | |
| 2413 c = typebuf.tb_buf[typebuf.tb_off] & 255; | |
| 2414 if (advance) /* remove chars from tb_buf */ | |
| 2415 { | |
| 2416 cmd_silent = (typebuf.tb_silent > 0); | |
| 2417 if (typebuf.tb_maplen > 0) | |
| 2418 KeyTyped = FALSE; | |
| 2419 else | |
| 2420 { | |
| 2421 KeyTyped = TRUE; | |
| 2422 /* write char to script file(s) */ | |
| 2423 gotchars(typebuf.tb_buf | |
| 2424 + typebuf.tb_off, 1); | |
| 2425 } | |
| 1051 | 2426 KeyNoremap = typebuf.tb_noremap[ |
| 2427 typebuf.tb_off]; | |
| 7 | 2428 del_typebuf(1, 0); |
| 2429 } | |
| 2430 break; /* got character, break for loop */ | |
| 2431 } | |
| 2432 } | |
| 2433 if (keylen > 0) /* full matching terminal code */ | |
| 2434 { | |
| 2435 #if defined(FEAT_GUI) && defined(FEAT_MENU) | |
| 2672 | 2436 if (typebuf.tb_len >= 2 |
| 2437 && typebuf.tb_buf[typebuf.tb_off] == K_SPECIAL | |
| 7 | 2438 && typebuf.tb_buf[typebuf.tb_off + 1] |
| 2439 == KS_MENU) | |
| 2440 { | |
| 2441 /* | |
| 2442 * Using a menu may cause a break in undo! | |
| 2443 * It's like using gotchars(), but without | |
| 2444 * recording or writing to a script file. | |
| 2445 */ | |
| 2446 may_sync_undo(); | |
| 2447 del_typebuf(3, 0); | |
| 2448 idx = get_menu_index(current_menu, local_State); | |
| 2449 if (idx != MENU_INDEX_INVALID) | |
| 2450 { | |
| 2451 /* | |
| 788 | 2452 * In Select mode and a Visual mode menu |
| 2453 * is used: Switch to Visual mode | |
| 7 | 2454 * temporarily. Append K_SELECT to switch |
| 2455 * back to Select mode. | |
| 2456 */ | |
| 788 | 2457 if (VIsual_active && VIsual_select |
| 2458 && (current_menu->modes & VISUAL)) | |
| 7 | 2459 { |
| 2460 VIsual_select = FALSE; | |
| 2461 (void)ins_typebuf(K_SELECT_STRING, | |
| 2462 REMAP_NONE, 0, TRUE, FALSE); | |
| 2463 } | |
| 2464 ins_typebuf(current_menu->strings[idx], | |
| 2465 current_menu->noremap[idx], | |
| 2466 0, TRUE, | |
| 2467 current_menu->silent[idx]); | |
| 2468 } | |
| 2469 } | |
| 1462 | 2470 #endif /* FEAT_GUI && FEAT_MENU */ |
| 7 | 2471 continue; /* try mapping again */ |
| 2472 } | |
| 2473 | |
| 2474 /* Partial match: get some more characters. When a | |
| 2475 * matching mapping was found use that one. */ | |
| 2476 if (mp == NULL || keylen < 0) | |
| 2672 | 2477 keylen = KEYLEN_PART_KEY; |
| 7 | 2478 else |
| 2479 keylen = mp_match_len; | |
| 2480 } | |
| 2481 | |
| 2482 /* complete match */ | |
| 2483 if (keylen >= 0 && keylen <= typebuf.tb_len) | |
| 2484 { | |
|
2062
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diff
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|
2485 #ifdef FEAT_EVAL |
|
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diff
changeset
|
2486 int save_m_expr; |
|
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diff
changeset
|
2487 int save_m_noremap; |
|
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diff
changeset
|
2488 int save_m_silent; |
|
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diff
changeset
|
2489 char_u *save_m_keys; |
|
dae4cd29a0b7
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parents:
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diff
changeset
|
2490 char_u *save_m_str; |
|
dae4cd29a0b7
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parents:
1992
diff
changeset
|
2491 #else |
|
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diff
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|
2492 # define save_m_noremap mp->m_noremap |
|
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1992
diff
changeset
|
2493 # define save_m_silent mp->m_silent |
|
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parents:
1992
diff
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|
2494 #endif |
|
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diff
changeset
|
2495 |
| 7 | 2496 /* write chars to script file(s) */ |
| 2497 if (keylen > typebuf.tb_maplen) | |
| 2498 gotchars(typebuf.tb_buf + typebuf.tb_off | |
| 2499 + typebuf.tb_maplen, | |
| 2500 keylen - typebuf.tb_maplen); | |
| 2501 | |
| 2502 cmd_silent = (typebuf.tb_silent > 0); | |
| 2503 del_typebuf(keylen, 0); /* remove the mapped keys */ | |
| 2504 | |
| 2505 /* | |
| 2506 * Put the replacement string in front of mapstr. | |
| 2507 * The depth check catches ":map x y" and ":map y x". | |
| 2508 */ | |
| 2509 if (++mapdepth >= p_mmd) | |
| 2510 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
2511 emsg(_("E223: recursive mapping")); |
| 7 | 2512 if (State & CMDLINE) |
| 2513 redrawcmdline(); | |
| 2514 else | |
| 2515 setcursor(); | |
|
14909
c97b4b537572
patch 8.1.0466: autocmd test fails
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
2516 flush_buffers(FLUSH_MINIMAL); |
| 7 | 2517 mapdepth = 0; /* for next one */ |
| 2518 c = -1; | |
| 2519 break; | |
| 2520 } | |
| 2521 | |
| 2522 /* | |
| 788 | 2523 * In Select mode and a Visual mode mapping is used: |
| 7 | 2524 * Switch to Visual mode temporarily. Append K_SELECT |
| 2525 * to switch back to Select mode. | |
| 2526 */ | |
| 788 | 2527 if (VIsual_active && VIsual_select |
| 2528 && (mp->m_mode & VISUAL)) | |
| 7 | 2529 { |
| 2530 VIsual_select = FALSE; | |
| 2531 (void)ins_typebuf(K_SELECT_STRING, REMAP_NONE, | |
| 2532 0, TRUE, FALSE); | |
| 2533 } | |
| 2534 | |
| 721 | 2535 #ifdef FEAT_EVAL |
|
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dae4cd29a0b7
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parents:
1992
diff
changeset
|
2536 /* Copy the values from *mp that are used, because |
|
dae4cd29a0b7
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parents:
1992
diff
changeset
|
2537 * evaluating the expression may invoke a function |
|
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2538 * that redefines the mapping, thereby making *mp |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2539 * invalid. */ |
|
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2540 save_m_expr = mp->m_expr; |
|
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2541 save_m_noremap = mp->m_noremap; |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2542 save_m_silent = mp->m_silent; |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2543 save_m_keys = NULL; /* only saved when needed */ |
|
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2544 save_m_str = NULL; /* only saved when needed */ |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2545 |
| 721 | 2546 /* |
| 2547 * Handle ":map <expr>": evaluate the {rhs} as an | |
| 3135 | 2548 * expression. Also save and restore the command line |
| 2549 * for "normal :". | |
| 721 | 2550 */ |
| 2551 if (mp->m_expr) | |
| 822 | 2552 { |
| 2553 int save_vgetc_busy = vgetc_busy; | |
| 2554 | |
| 3135 | 2555 vgetc_busy = 0; |
| 2556 save_m_keys = vim_strsave(mp->m_keys); | |
| 2557 save_m_str = vim_strsave(mp->m_str); | |
| 2558 s = eval_map_expr(save_m_str, NUL); | |
| 2559 vgetc_busy = save_vgetc_busy; | |
| 822 | 2560 } |
| 721 | 2561 else |
| 2562 #endif | |
| 2563 s = mp->m_str; | |
| 2564 | |
| 7 | 2565 /* |
| 2566 * Insert the 'to' part in the typebuf.tb_buf. | |
| 2567 * If 'from' field is the same as the start of the | |
| 10 | 2568 * 'to' field, don't remap the first character (but do |
| 2569 * allow abbreviations). | |
| 7 | 2570 * If m_noremap is set, don't remap the whole 'to' |
| 2571 * part. | |
| 2572 */ | |
| 721 | 2573 if (s == NULL) |
| 2574 i = FAIL; | |
| 2575 else | |
| 2576 { | |
|
2066
2bd96108392e
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Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2577 int noremap; |
|
2bd96108392e
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Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
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|
2578 |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2579 if (save_m_noremap != REMAP_YES) |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2580 noremap = save_m_noremap; |
|
2bd96108392e
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parents:
2062
diff
changeset
|
2581 else if ( |
|
2062
dae4cd29a0b7
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Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2582 #ifdef FEAT_EVAL |
|
2066
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2583 STRNCMP(s, save_m_keys != NULL |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2584 ? save_m_keys : mp->m_keys, |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2585 (size_t)keylen) |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2586 #else |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2587 STRNCMP(s, mp->m_keys, (size_t)keylen) |
|
2062
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2588 #endif |
|
2066
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updated for version 7.2.351
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parents:
2062
diff
changeset
|
2589 != 0) |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2590 noremap = REMAP_YES; |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2591 else |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2592 noremap = REMAP_SKIP; |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2593 i = ins_typebuf(s, noremap, |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2594 0, TRUE, cmd_silent || save_m_silent); |
| 721 | 2595 #ifdef FEAT_EVAL |
|
2062
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2596 if (save_m_expr) |
| 721 | 2597 vim_free(s); |
| 2598 #endif | |
| 2599 } | |
|
2062
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updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2600 #ifdef FEAT_EVAL |
|
dae4cd29a0b7
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Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2601 vim_free(save_m_keys); |
|
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2602 vim_free(save_m_str); |
|
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2603 #endif |
| 721 | 2604 if (i == FAIL) |
| 7 | 2605 { |
| 2606 c = -1; | |
| 2607 break; | |
| 2608 } | |
| 2609 continue; | |
| 2610 } | |
| 2611 } | |
| 2612 | |
| 2613 /* | |
| 2614 * get a character: 3. from the user - handle <Esc> in Insert mode | |
| 2615 */ | |
| 2616 /* | |
|
11490
6a06738f8948
patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2617 * Special case: if we get an <ESC> in insert mode and there |
| 7 | 2618 * are no more characters at once, we pretend to go out of |
| 2619 * insert mode. This prevents the one second delay after | |
| 2620 * typing an <ESC>. If we get something after all, we may | |
| 2621 * have to redisplay the mode. That the cursor is in the wrong | |
| 2622 * place does not matter. | |
| 2623 */ | |
| 2624 c = 0; | |
| 2625 #ifdef FEAT_CMDL_INFO | |
| 2626 new_wcol = curwin->w_wcol; | |
| 2627 new_wrow = curwin->w_wrow; | |
| 2628 #endif | |
| 2629 if ( advance | |
| 2630 && typebuf.tb_len == 1 | |
| 2631 && typebuf.tb_buf[typebuf.tb_off] == ESC | |
| 2632 && !no_mapping | |
| 2633 && ex_normal_busy == 0 | |
| 2634 && typebuf.tb_maplen == 0 | |
| 2635 && (State & INSERT) | |
| 2672 | 2636 && (p_timeout |
| 2637 || (keylen == KEYLEN_PART_KEY && p_ttimeout)) | |
| 7 | 2638 && (c = inchar(typebuf.tb_buf + typebuf.tb_off |
|
12281
2738b0cc5f64
patch 8.0.1020: when a timer calls getchar(1) input is overwritten
Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
2639 + typebuf.tb_len, 3, 25L)) == 0) |
| 7 | 2640 { |
| 2641 colnr_T col = 0, vcol; | |
| 2642 char_u *ptr; | |
| 2643 | |
| 643 | 2644 if (mode_displayed) |
| 7 | 2645 { |
| 2646 unshowmode(TRUE); | |
| 2647 mode_deleted = TRUE; | |
| 2648 } | |
| 2649 #ifdef FEAT_GUI | |
|
11490
6a06738f8948
patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2650 /* may show a different cursor shape */ |
|
6a06738f8948
patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2651 if (gui.in_use && State != NORMAL && !cmd_silent) |
| 7 | 2652 { |
| 2653 int save_State; | |
| 2654 | |
| 2655 save_State = State; | |
| 2656 State = NORMAL; | |
| 2657 gui_update_cursor(TRUE, FALSE); | |
| 2658 State = save_State; | |
| 2659 shape_changed = TRUE; | |
| 2660 } | |
| 2661 #endif | |
| 2662 validate_cursor(); | |
| 2663 old_wcol = curwin->w_wcol; | |
| 2664 old_wrow = curwin->w_wrow; | |
| 2665 | |
| 2666 /* move cursor left, if possible */ | |
| 2667 if (curwin->w_cursor.col != 0) | |
| 2668 { | |
| 2669 if (curwin->w_wcol > 0) | |
| 2670 { | |
| 2671 if (did_ai) | |
| 2672 { | |
| 2673 /* | |
| 2674 * We are expecting to truncate the trailing | |
| 2675 * white-space, so find the last non-white | |
| 2676 * character -- webb | |
| 2677 */ | |
| 2678 col = vcol = curwin->w_wcol = 0; | |
| 2679 ptr = ml_get_curline(); | |
| 2680 while (col < curwin->w_cursor.col) | |
| 2681 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
2682 if (!VIM_ISWHITE(ptr[col])) |
| 7 | 2683 curwin->w_wcol = vcol; |
| 5995 | 2684 vcol += lbr_chartabsize(ptr, ptr + col, |
| 7 | 2685 (colnr_T)vcol); |
| 2686 #ifdef FEAT_MBYTE | |
| 2687 if (has_mbyte) | |
| 474 | 2688 col += (*mb_ptr2len)(ptr + col); |
| 7 | 2689 else |
| 2690 #endif | |
| 2691 ++col; | |
| 2692 } | |
| 2693 curwin->w_wrow = curwin->w_cline_row | |
|
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2694 + curwin->w_wcol / curwin->w_width; |
|
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2695 curwin->w_wcol %= curwin->w_width; |
| 7 | 2696 curwin->w_wcol += curwin_col_off(); |
| 2697 #ifdef FEAT_MBYTE | |
| 2698 col = 0; /* no correction needed */ | |
| 2699 #endif | |
| 2700 } | |
| 2701 else | |
| 2702 { | |
| 2703 --curwin->w_wcol; | |
| 2704 #ifdef FEAT_MBYTE | |
| 2705 col = curwin->w_cursor.col - 1; | |
| 2706 #endif | |
| 2707 } | |
| 2708 } | |
| 2709 else if (curwin->w_p_wrap && curwin->w_wrow) | |
| 2710 { | |
| 2711 --curwin->w_wrow; | |
|
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2712 curwin->w_wcol = curwin->w_width - 1; |
| 7 | 2713 #ifdef FEAT_MBYTE |
| 2714 col = curwin->w_cursor.col - 1; | |
| 2715 #endif | |
| 2716 } | |
| 2717 #ifdef FEAT_MBYTE | |
| 2718 if (has_mbyte && col > 0 && curwin->w_wcol > 0) | |
| 2719 { | |
| 2720 /* Correct when the cursor is on the right halve | |
| 2721 * of a double-wide character. */ | |
| 2722 ptr = ml_get_curline(); | |
| 2723 col -= (*mb_head_off)(ptr, ptr + col); | |
| 2724 if ((*mb_ptr2cells)(ptr + col) > 1) | |
| 2725 --curwin->w_wcol; | |
| 2726 } | |
| 2727 #endif | |
| 2728 } | |
| 2729 setcursor(); | |
| 2730 out_flush(); | |
| 2731 #ifdef FEAT_CMDL_INFO | |
| 2732 new_wcol = curwin->w_wcol; | |
| 2733 new_wrow = curwin->w_wrow; | |
| 2734 #endif | |
| 2735 curwin->w_wcol = old_wcol; | |
| 2736 curwin->w_wrow = old_wrow; | |
| 2737 } | |
| 2738 if (c < 0) | |
| 2739 continue; /* end of input script reached */ | |
| 6087 | 2740 |
| 2741 /* Allow mapping for just typed characters. When we get here c | |
| 2742 * is the number of extra bytes and typebuf.tb_len is 1. */ | |
| 2743 for (n = 1; n <= c; ++n) | |
| 2744 typebuf.tb_noremap[typebuf.tb_off + n] = RM_YES; | |
| 7 | 2745 typebuf.tb_len += c; |
| 2746 | |
| 2747 /* buffer full, don't map */ | |
| 2748 if (typebuf.tb_len >= typebuf.tb_maplen + MAXMAPLEN) | |
| 2749 { | |
| 2750 timedout = TRUE; | |
| 2751 continue; | |
| 2752 } | |
| 2753 | |
| 2754 if (ex_normal_busy > 0) | |
| 2755 { | |
|
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2756 #ifdef FEAT_CMDWIN |
| 7 | 2757 static int tc = 0; |
|
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2758 #endif |
| 7 | 2759 |
| 2760 /* No typeahead left and inside ":normal". Must return | |
| 2761 * something to avoid getting stuck. When an incomplete | |
| 2762 * mapping is present, behave like it timed out. */ | |
| 2763 if (typebuf.tb_len > 0) | |
| 2764 { | |
| 2765 timedout = TRUE; | |
| 2766 continue; | |
| 2767 } | |
| 2768 /* When 'insertmode' is set, ESC just beeps in Insert | |
| 2769 * mode. Use CTRL-L to make edit() return. | |
| 2770 * For the command line only CTRL-C always breaks it. | |
| 2771 * For the cmdline window: Alternate between ESC and | |
| 2772 * CTRL-C: ESC for most situations and CTRL-C to close the | |
| 2773 * cmdline window. */ | |
| 2774 if (p_im && (State & INSERT)) | |
| 2775 c = Ctrl_L; | |
|
13829
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2776 #ifdef FEAT_TERMINAL |
|
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2777 else if (terminal_is_active()) |
|
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2778 c = K_CANCEL; |
|
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2779 #endif |
| 7 | 2780 else if ((State & CMDLINE) |
|
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2781 #ifdef FEAT_CMDWIN |
| 7 | 2782 || (cmdwin_type > 0 && tc == ESC) |
|
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2783 #endif |
| 7 | 2784 ) |
| 2785 c = Ctrl_C; | |
| 2786 else | |
| 2787 c = ESC; | |
|
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2788 #ifdef FEAT_CMDWIN |
| 7 | 2789 tc = c; |
|
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2790 #endif |
| 7 | 2791 break; |
| 2792 } | |
| 2793 | |
| 2794 /* | |
| 2795 * get a character: 3. from the user - update display | |
| 2796 */ | |
| 2797 /* In insert mode a screen update is skipped when characters | |
| 2798 * are still available. But when those available characters | |
| 2799 * are part of a mapping, and we are going to do a blocking | |
| 2800 * wait here. Need to update the screen to display the | |
| 2721 | 2801 * changed text so far. Also for when 'lazyredraw' is set and |
| 2802 * redrawing was postponed because there was something in the | |
| 2803 * input buffer (e.g., termresponse). */ | |
| 2723 | 2804 if (((State & INSERT) != 0 || p_lz) && (State & CMDLINE) == 0 |
| 2805 && advance && must_redraw != 0 && !need_wait_return) | |
| 7 | 2806 { |
| 2807 update_screen(0); | |
| 2808 setcursor(); /* put cursor back where it belongs */ | |
| 2809 } | |
| 2810 | |
| 2811 /* | |
| 2812 * If we have a partial match (and are going to wait for more | |
| 2813 * input from the user), show the partially matched characters | |
| 2814 * to the user with showcmd. | |
| 2815 */ | |
| 2816 #ifdef FEAT_CMDL_INFO | |
| 2817 i = 0; | |
| 2818 #endif | |
| 2819 c1 = 0; | |
| 2820 if (typebuf.tb_len > 0 && advance && !exmode_active) | |
| 2821 { | |
| 2822 if (((State & (NORMAL | INSERT)) || State == LANGMAP) | |
| 2823 && State != HITRETURN) | |
| 2824 { | |
| 2825 /* this looks nice when typing a dead character map */ | |
| 2826 if (State & INSERT | |
| 2827 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
| 2828 + typebuf.tb_len - 1) == 1) | |
| 2829 { | |
| 2830 edit_putchar(typebuf.tb_buf[typebuf.tb_off | |
| 2831 + typebuf.tb_len - 1], FALSE); | |
| 2832 setcursor(); /* put cursor back where it belongs */ | |
| 2833 c1 = 1; | |
| 2834 } | |
| 2835 #ifdef FEAT_CMDL_INFO | |
| 2836 /* need to use the col and row from above here */ | |
| 2837 old_wcol = curwin->w_wcol; | |
| 2838 old_wrow = curwin->w_wrow; | |
| 2839 curwin->w_wcol = new_wcol; | |
| 2840 curwin->w_wrow = new_wrow; | |
| 2841 push_showcmd(); | |
| 2842 if (typebuf.tb_len > SHOWCMD_COLS) | |
| 2843 i = typebuf.tb_len - SHOWCMD_COLS; | |
| 2844 while (i < typebuf.tb_len) | |
| 2845 (void)add_to_showcmd(typebuf.tb_buf[typebuf.tb_off | |
| 2846 + i++]); | |
| 2847 curwin->w_wcol = old_wcol; | |
| 2848 curwin->w_wrow = old_wrow; | |
| 2849 #endif | |
| 2850 } | |
| 2851 | |
| 2852 /* this looks nice when typing a dead character map */ | |
| 2853 if ((State & CMDLINE) | |
| 2854 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
| 2855 && cmdline_star == 0 | |
| 2856 #endif | |
| 2857 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
| 2858 + typebuf.tb_len - 1) == 1) | |
| 2859 { | |
| 2860 putcmdline(typebuf.tb_buf[typebuf.tb_off | |
| 2861 + typebuf.tb_len - 1], FALSE); | |
| 2862 c1 = 1; | |
| 2863 } | |
| 2864 } | |
| 2865 | |
| 2866 /* | |
| 2867 * get a character: 3. from the user - get it | |
| 2868 */ | |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2869 if (typebuf.tb_len == 0) |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2870 // timedout may have been set while waiting for a mapping |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
2871 // that has a <Nop> RHS. |
|
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Christian Brabandt <cb@256bit.org>
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14009
diff
changeset
|
2872 timedout = FALSE; |
|
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Christian Brabandt <cb@256bit.org>
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14009
diff
changeset
|
2873 |
| 202 | 2874 wait_tb_len = typebuf.tb_len; |
| 7 | 2875 c = inchar(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_len, |
| 2876 typebuf.tb_buflen - typebuf.tb_off - typebuf.tb_len - 1, | |
| 2877 !advance | |
| 2878 ? 0 | |
| 2879 : ((typebuf.tb_len == 0 | |
| 2880 || !(p_timeout || (p_ttimeout | |
| 2672 | 2881 && keylen == KEYLEN_PART_KEY))) |
| 7 | 2882 ? -1L |
| 2672 | 2883 : ((keylen == KEYLEN_PART_KEY && p_ttm >= 0) |
| 7 | 2884 ? p_ttm |
|
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diff
changeset
|
2885 : p_tm))); |
| 7 | 2886 |
| 2887 #ifdef FEAT_CMDL_INFO | |
| 2888 if (i != 0) | |
| 2889 pop_showcmd(); | |
| 2890 #endif | |
| 2891 if (c1 == 1) | |
| 2892 { | |
| 2893 if (State & INSERT) | |
| 2894 edit_unputchar(); | |
| 2895 if (State & CMDLINE) | |
| 2896 unputcmdline(); | |
| 3560 | 2897 else |
| 2898 setcursor(); /* put cursor back where it belongs */ | |
| 7 | 2899 } |
| 2900 | |
| 2901 if (c < 0) | |
| 2902 continue; /* end of input script reached */ | |
| 2903 if (c == NUL) /* no character available */ | |
| 2904 { | |
| 2905 if (!advance) | |
| 2906 break; | |
| 202 | 2907 if (wait_tb_len > 0) /* timed out */ |
| 7 | 2908 { |
| 2909 timedout = TRUE; | |
| 2910 continue; | |
| 2911 } | |
| 2912 } | |
| 2913 else | |
| 2914 { /* allow mapping for just typed characters */ | |
| 2915 while (typebuf.tb_buf[typebuf.tb_off | |
| 2916 + typebuf.tb_len] != NUL) | |
| 2917 typebuf.tb_noremap[typebuf.tb_off | |
| 2918 + typebuf.tb_len++] = RM_YES; | |
|
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Christian Brabandt <cb@256bit.org>
parents:
13344
diff
changeset
|
2919 #ifdef HAVE_INPUT_METHOD |
| 7 | 2920 /* Get IM status right after getting keys, not after the |
| 2921 * timeout for a mapping (focus may be lost by then). */ | |
| 2922 vgetc_im_active = im_get_status(); | |
| 2923 #endif | |
| 2924 } | |
| 2925 } /* for (;;) */ | |
| 2926 } /* if (!character from stuffbuf) */ | |
| 2927 | |
|
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044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2928 /* if advance is FALSE don't loop on NULs */ |
|
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Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2929 } while ((c < 0 && c != K_CANCEL) || (advance && c == NUL)); |
| 7 | 2930 |
| 2931 /* | |
| 2932 * The "INSERT" message is taken care of here: | |
| 2933 * if we return an ESC to exit insert mode, the message is deleted | |
| 2934 * if we don't return an ESC but deleted the message before, redisplay it | |
| 2935 */ | |
| 641 | 2936 if (advance && p_smd && msg_silent == 0 && (State & INSERT)) |
| 7 | 2937 { |
| 643 | 2938 if (c == ESC && !mode_deleted && !no_mapping && mode_displayed) |
| 7 | 2939 { |
| 2940 if (typebuf.tb_len && !KeyTyped) | |
| 2941 redraw_cmdline = TRUE; /* delete mode later */ | |
| 2942 else | |
| 2943 unshowmode(FALSE); | |
| 2944 } | |
| 2945 else if (c != ESC && mode_deleted) | |
| 2946 { | |
| 2947 if (typebuf.tb_len && !KeyTyped) | |
| 2948 redraw_cmdline = TRUE; /* show mode later */ | |
| 2949 else | |
| 2950 showmode(); | |
| 2951 } | |
| 2952 } | |
| 2953 #ifdef FEAT_GUI | |
| 2954 /* may unshow different cursor shape */ | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2955 if (gui.in_use && shape_changed) |
|
6a06738f8948
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Christian Brabandt <cb@256bit.org>
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11486
diff
changeset
|
2956 gui_update_cursor(TRUE, FALSE); |
| 7 | 2957 #endif |
| 2958 | |
| 822 | 2959 --vgetc_busy; |
| 7 | 2960 |
| 2961 return c; | |
| 2962 } | |
| 2963 | |
| 2964 /* | |
| 2965 * inchar() - get one character from | |
| 2966 * 1. a scriptfile | |
| 2967 * 2. the keyboard | |
| 2968 * | |
| 2969 * As much characters as we can get (upto 'maxlen') are put in "buf" and | |
| 2970 * NUL terminated (buffer length must be 'maxlen' + 1). | |
| 2971 * Minimum for "maxlen" is 3!!!! | |
| 2972 * | |
| 2973 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
| 2974 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
| 2975 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is 0 | |
| 2976 * otherwise. | |
| 2977 * | |
| 2978 * If we got an interrupt all input is read until none is available. | |
| 2979 * | |
| 2980 * If wait_time == 0 there is no waiting for the char. | |
| 2981 * If wait_time == n we wait for n msec for a character to arrive. | |
| 2982 * If wait_time == -1 we wait forever for a character to arrive. | |
| 2983 * | |
| 2984 * Return the number of obtained characters. | |
| 2985 * Return -1 when end of input script reached. | |
| 2986 */ | |
|
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Christian Brabandt <cb@256bit.org>
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9121
diff
changeset
|
2987 static int |
|
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Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
2988 inchar( |
|
81794242a275
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parents:
7801
diff
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|
2989 char_u *buf, |
|
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Christian Brabandt <cb@256bit.org>
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|
2990 int maxlen, |
|
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diff
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|
2991 long wait_time) /* milli seconds */ |
| 7 | 2992 { |
| 2993 int len = 0; /* init for GCC */ | |
| 2994 int retesc = FALSE; /* return ESC with gotint */ | |
| 2995 int script_char; | |
|
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diff
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|
2996 int tb_change_cnt = typebuf.tb_change_cnt; |
| 7 | 2997 |
| 2998 if (wait_time == -1L || wait_time > 100L) /* flush output before waiting */ | |
| 2999 { | |
| 3000 cursor_on(); | |
|
13150
808625d4b71b
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Christian Brabandt <cb@256bit.org>
parents:
12924
diff
changeset
|
3001 out_flush_cursor(FALSE, FALSE); |
|
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patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
3002 #if defined(FEAT_GUI) && defined(FEAT_MOUSESHAPE) |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
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12924
diff
changeset
|
3003 if (gui.in_use && postponed_mouseshape) |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12924
diff
changeset
|
3004 update_mouseshape(-1); |
| 7 | 3005 #endif |
| 3006 } | |
| 3007 | |
| 3008 /* | |
| 3009 * Don't reset these when at the hit-return prompt, otherwise a endless | |
| 3010 * recursive loop may result (write error in swapfile, hit-return, timeout | |
| 3011 * on char wait, flush swapfile, write error....). | |
| 3012 */ | |
| 3013 if (State != HITRETURN) | |
| 3014 { | |
| 3015 did_outofmem_msg = FALSE; /* display out of memory message (again) */ | |
| 3016 did_swapwrite_msg = FALSE; /* display swap file write error again */ | |
| 3017 } | |
| 3018 undo_off = FALSE; /* restart undo now */ | |
| 3019 | |
| 3020 /* | |
| 1462 | 3021 * Get a character from a script file if there is one. |
| 3022 * If interrupted: Stop reading script files, close them all. | |
| 7 | 3023 */ |
| 3024 script_char = -1; | |
| 1462 | 3025 while (scriptin[curscript] != NULL && script_char < 0 |
| 3026 #ifdef FEAT_EVAL | |
| 3027 && !ignore_script | |
| 3028 #endif | |
| 3029 ) | |
| 7 | 3030 { |
| 1618 | 3031 |
|
7109
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Christian Brabandt <cb@256bit.org>
parents:
6907
diff
changeset
|
3032 #ifdef MESSAGE_QUEUE |
|
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Christian Brabandt <cb@256bit.org>
parents:
6907
diff
changeset
|
3033 parse_queued_messages(); |
| 1618 | 3034 #endif |
| 3035 | |
| 7 | 3036 if (got_int || (script_char = getc(scriptin[curscript])) < 0) |
| 3037 { | |
| 3038 /* Reached EOF. | |
| 3039 * Careful: closescript() frees typebuf.tb_buf[] and buf[] may | |
| 3040 * point inside typebuf.tb_buf[]. Don't use buf[] after this! */ | |
| 3041 closescript(); | |
| 3042 /* | |
| 3043 * When reading script file is interrupted, return an ESC to get | |
| 3044 * back to normal mode. | |
| 3045 * Otherwise return -1, because typebuf.tb_buf[] has changed. | |
| 3046 */ | |
| 3047 if (got_int) | |
| 3048 retesc = TRUE; | |
| 3049 else | |
| 3050 return -1; | |
| 3051 } | |
| 3052 else | |
| 3053 { | |
| 3054 buf[0] = script_char; | |
| 3055 len = 1; | |
| 3056 } | |
| 3057 } | |
| 3058 | |
| 3059 if (script_char < 0) /* did not get a character from script */ | |
| 3060 { | |
| 3061 /* | |
| 3062 * If we got an interrupt, skip all previously typed characters and | |
| 3063 * return TRUE if quit reading script file. | |
| 3064 * Stop reading typeahead when a single CTRL-C was read, | |
| 3065 * fill_input_buf() returns this when not able to read from stdin. | |
| 3066 * Don't use buf[] here, closescript() may have freed typebuf.tb_buf[] | |
| 3067 * and buf may be pointing inside typebuf.tb_buf[]. | |
| 3068 */ | |
| 3069 if (got_int) | |
| 3070 { | |
| 3071 #define DUM_LEN MAXMAPLEN * 3 + 3 | |
| 3072 char_u dum[DUM_LEN + 1]; | |
| 3073 | |
| 3074 for (;;) | |
| 3075 { | |
| 3076 len = ui_inchar(dum, DUM_LEN, 0L, 0); | |
| 3077 if (len == 0 || (len == 1 && dum[0] == 3)) | |
| 3078 break; | |
| 3079 } | |
| 3080 return retesc; | |
| 3081 } | |
| 3082 | |
| 3083 /* | |
| 3084 * Always flush the output characters when getting input characters | |
| 3085 * from the user. | |
| 3086 */ | |
| 3087 out_flush(); | |
| 3088 | |
| 3089 /* | |
| 3090 * Fill up to a third of the buffer, because each character may be | |
| 3091 * tripled below. | |
| 3092 */ | |
| 3093 len = ui_inchar(buf, maxlen / 3, wait_time, tb_change_cnt); | |
| 3094 } | |
| 3095 | |
|
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diff
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|
3096 /* If the typebuf was changed further down, it is like nothing was added by |
|
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Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
3097 * this call. */ |
| 7 | 3098 if (typebuf_changed(tb_change_cnt)) |
| 3099 return 0; | |
| 3100 | |
|
12281
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changeset
|
3101 /* Note the change in the typeahead buffer, this matters for when |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3102 * vgetorpeek() is called recursively, e.g. using getchar(1) in a timer |
|
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changeset
|
3103 * function. */ |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3104 if (len > 0 && ++typebuf.tb_change_cnt == 0) |
|
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diff
changeset
|
3105 typebuf.tb_change_cnt = 1; |
|
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Christian Brabandt <cb@256bit.org>
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diff
changeset
|
3106 |
|
9896
7b39615c0db1
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Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3107 return fix_input_buffer(buf, len); |
| 7 | 3108 } |
| 3109 | |
| 3110 /* | |
| 3111 * Fix typed characters for use by vgetc() and check_termcode(). | |
| 3112 * buf[] must have room to triple the number of bytes! | |
| 3113 * Returns the new length. | |
| 3114 */ | |
| 3115 int | |
|
9896
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Christian Brabandt <cb@256bit.org>
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9228
diff
changeset
|
3116 fix_input_buffer(char_u *buf, int len) |
| 7 | 3117 { |
| 3118 int i; | |
| 3119 char_u *p = buf; | |
| 3120 | |
| 3121 /* | |
| 3122 * Two characters are special: NUL and K_SPECIAL. | |
| 3123 * When compiled With the GUI CSI is also special. | |
| 3124 * Replace NUL by K_SPECIAL KS_ZERO KE_FILLER | |
| 3125 * Replace K_SPECIAL by K_SPECIAL KS_SPECIAL KE_FILLER | |
| 3126 * Replace CSI by K_SPECIAL KS_EXTRA KE_CSI | |
| 3127 */ | |
| 3128 for (i = len; --i >= 0; ++p) | |
| 3129 { | |
| 3130 #ifdef FEAT_GUI | |
| 3131 /* When the GUI is used any character can come after a CSI, don't | |
| 3132 * escape it. */ | |
| 3133 if (gui.in_use && p[0] == CSI && i >= 2) | |
| 3134 { | |
| 3135 p += 2; | |
| 3136 i -= 2; | |
| 3137 } | |
| 3138 /* When the GUI is not used CSI needs to be escaped. */ | |
| 3139 else if (!gui.in_use && p[0] == CSI) | |
| 3140 { | |
| 3141 mch_memmove(p + 3, p + 1, (size_t)i); | |
| 3142 *p++ = K_SPECIAL; | |
| 3143 *p++ = KS_EXTRA; | |
| 3144 *p = (int)KE_CSI; | |
| 3145 len += 2; | |
| 3146 } | |
| 3147 else | |
| 3148 #endif | |
|
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3149 if (p[0] == NUL || (p[0] == K_SPECIAL |
| 202 | 3150 /* timeout may generate K_CURSORHOLD */ |
| 3151 && (i < 2 || p[1] != KS_EXTRA || p[2] != (int)KE_CURSORHOLD) | |
| 7 | 3152 #if defined(WIN3264) && !defined(FEAT_GUI) |
| 3153 /* Win32 console passes modifiers */ | |
| 3154 && (i < 2 || p[1] != KS_MODIFIER) | |
| 3155 #endif | |
| 3156 )) | |
| 3157 { | |
| 3158 mch_memmove(p + 3, p + 1, (size_t)i); | |
| 3159 p[2] = K_THIRD(p[0]); | |
| 3160 p[1] = K_SECOND(p[0]); | |
| 3161 p[0] = K_SPECIAL; | |
| 3162 p += 2; | |
| 3163 len += 2; | |
| 3164 } | |
| 3165 } | |
| 3166 *p = NUL; /* add trailing NUL */ | |
| 3167 return len; | |
| 3168 } | |
| 3169 | |
| 3170 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
| 3171 /* | |
| 3172 * Return TRUE when bytes are in the input buffer or in the typeahead buffer. | |
| 3173 * Normally the input buffer would be sufficient, but the server_to_input_buf() | |
| 842 | 3174 * or feedkeys() may insert characters in the typeahead buffer while we are |
| 841 | 3175 * waiting for input to arrive. |
| 7 | 3176 */ |
| 3177 int | |
|
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7801
diff
changeset
|
3178 input_available(void) |
| 7 | 3179 { |
| 3180 return (!vim_is_input_buf_empty() | |
| 841 | 3181 # if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
| 3182 || typebuf_was_filled | |
| 7 | 3183 # endif |
| 3184 ); | |
| 3185 } | |
| 3186 #endif | |
| 3187 | |
| 3188 /* | |
| 3189 * map[!] : show all key mappings | |
| 3190 * map[!] {lhs} : show key mapping for {lhs} | |
| 3191 * map[!] {lhs} {rhs} : set key mapping for {lhs} to {rhs} | |
| 3192 * noremap[!] {lhs} {rhs} : same, but no remapping for {rhs} | |
| 3193 * unmap[!] {lhs} : remove key mapping for {lhs} | |
| 3194 * abbr : show all abbreviations | |
| 3195 * abbr {lhs} : show abbreviations for {lhs} | |
| 3196 * abbr {lhs} {rhs} : set abbreviation for {lhs} to {rhs} | |
| 3197 * noreabbr {lhs} {rhs} : same, but no remapping for {rhs} | |
| 3198 * unabbr {lhs} : remove abbreviation for {lhs} | |
| 3199 * | |
| 3200 * maptype: 0 for :map, 1 for :unmap, 2 for noremap. | |
| 3201 * | |
| 3202 * arg is pointer to any arguments. Note: arg cannot be a read-only string, | |
| 3203 * it will be modified. | |
| 3204 * | |
| 788 | 3205 * for :map mode is NORMAL + VISUAL + SELECTMODE + OP_PENDING |
| 7 | 3206 * for :map! mode is INSERT + CMDLINE |
| 3207 * for :cmap mode is CMDLINE | |
| 3208 * for :imap mode is INSERT | |
| 3209 * for :lmap mode is LANGMAP | |
| 3210 * for :nmap mode is NORMAL | |
| 788 | 3211 * for :vmap mode is VISUAL + SELECTMODE |
| 3212 * for :xmap mode is VISUAL | |
| 3213 * for :smap mode is SELECTMODE | |
| 7 | 3214 * for :omap mode is OP_PENDING |
|
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Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
3215 * for :tmap mode is TERMINAL |
| 7 | 3216 * |
| 3217 * for :abbr mode is INSERT + CMDLINE | |
| 3218 * for :iabbr mode is INSERT | |
| 3219 * for :cabbr mode is CMDLINE | |
| 3220 * | |
| 3221 * Return 0 for success | |
| 3222 * 1 for invalid arguments | |
| 3223 * 2 for no match | |
| 3224 * 4 for out of mem | |
| 3225 * 5 for entry not unique | |
| 3226 */ | |
| 3227 int | |
|
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parents:
7801
diff
changeset
|
3228 do_map( |
|
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3229 int maptype, |
|
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3230 char_u *arg, |
|
81794242a275
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3231 int mode, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3232 int abbrev) /* not a mapping but an abbreviation */ |
| 7 | 3233 { |
| 3234 char_u *keys; | |
| 3235 mapblock_T *mp, **mpp; | |
| 3236 char_u *rhs; | |
| 3237 char_u *p; | |
| 3238 int n; | |
| 3239 int len = 0; /* init for GCC */ | |
| 3240 char_u *newstr; | |
| 3241 int hasarg; | |
| 3242 int haskey; | |
| 3243 int did_it = FALSE; | |
| 3244 #ifdef FEAT_LOCALMAP | |
| 3245 int did_local = FALSE; | |
| 3246 #endif | |
| 3247 int round; | |
| 3248 char_u *keys_buf = NULL; | |
| 3249 char_u *arg_buf = NULL; | |
| 3250 int retval = 0; | |
| 3251 int do_backslash; | |
| 3252 int hash; | |
| 3253 int new_hash; | |
| 3254 mapblock_T **abbr_table; | |
| 3255 mapblock_T **map_table; | |
| 3256 int unique = FALSE; | |
|
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diff
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|
3257 int nowait = FALSE; |
| 7 | 3258 int silent = FALSE; |
| 859 | 3259 int special = FALSE; |
| 721 | 3260 #ifdef FEAT_EVAL |
| 3261 int expr = FALSE; | |
| 3262 #endif | |
| 7 | 3263 int noremap; |
| 2610 | 3264 char_u *orig_rhs; |
| 7 | 3265 |
| 3266 keys = arg; | |
| 3267 map_table = maphash; | |
| 3268 abbr_table = &first_abbr; | |
| 3269 | |
| 3270 /* For ":noremap" don't remap, otherwise do remap. */ | |
| 3271 if (maptype == 2) | |
| 3272 noremap = REMAP_NONE; | |
| 3273 else | |
| 3274 noremap = REMAP_YES; | |
| 3275 | |
|
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diff
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|
3276 /* Accept <buffer>, <nowait>, <silent>, <expr> <script> and <unique> in |
|
1cf89d38aa76
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parents:
4865
diff
changeset
|
3277 * any order. */ |
| 7 | 3278 for (;;) |
| 3279 { | |
| 3280 #ifdef FEAT_LOCALMAP | |
| 3281 /* | |
| 3282 * Check for "<buffer>": mapping local to buffer. | |
| 3283 */ | |
| 3284 if (STRNCMP(keys, "<buffer>", 8) == 0) | |
| 3285 { | |
| 3286 keys = skipwhite(keys + 8); | |
| 3287 map_table = curbuf->b_maphash; | |
| 3288 abbr_table = &curbuf->b_first_abbr; | |
| 3289 continue; | |
| 3290 } | |
| 3291 #endif | |
| 3292 | |
| 3293 /* | |
|
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|
3294 * Check for "<nowait>": don't wait for more characters. |
|
1cf89d38aa76
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diff
changeset
|
3295 */ |
|
1cf89d38aa76
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parents:
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diff
changeset
|
3296 if (STRNCMP(keys, "<nowait>", 8) == 0) |
|
1cf89d38aa76
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parents:
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diff
changeset
|
3297 { |
|
1cf89d38aa76
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parents:
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diff
changeset
|
3298 keys = skipwhite(keys + 8); |
|
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3299 nowait = TRUE; |
|
1cf89d38aa76
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parents:
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diff
changeset
|
3300 continue; |
|
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3301 } |
|
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
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diff
changeset
|
3302 |
|
1cf89d38aa76
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3303 /* |
| 7 | 3304 * Check for "<silent>": don't echo commands. |
| 3305 */ | |
| 3306 if (STRNCMP(keys, "<silent>", 8) == 0) | |
| 3307 { | |
| 3308 keys = skipwhite(keys + 8); | |
| 3309 silent = TRUE; | |
| 3310 continue; | |
| 3311 } | |
| 3312 | |
| 859 | 3313 /* |
| 3314 * Check for "<special>": accept special keys in <> | |
| 3315 */ | |
| 3316 if (STRNCMP(keys, "<special>", 9) == 0) | |
| 3317 { | |
| 3318 keys = skipwhite(keys + 9); | |
| 3319 special = TRUE; | |
| 3320 continue; | |
| 3321 } | |
| 3322 | |
| 7 | 3323 #ifdef FEAT_EVAL |
| 3324 /* | |
| 3325 * Check for "<script>": remap script-local mappings only | |
| 3326 */ | |
| 3327 if (STRNCMP(keys, "<script>", 8) == 0) | |
| 3328 { | |
| 3329 keys = skipwhite(keys + 8); | |
| 3330 noremap = REMAP_SCRIPT; | |
| 3331 continue; | |
| 3332 } | |
| 721 | 3333 |
| 3334 /* | |
| 3335 * Check for "<expr>": {rhs} is an expression. | |
| 3336 */ | |
| 3337 if (STRNCMP(keys, "<expr>", 6) == 0) | |
| 3338 { | |
| 3339 keys = skipwhite(keys + 6); | |
| 3340 expr = TRUE; | |
| 3341 continue; | |
| 3342 } | |
| 7 | 3343 #endif |
| 3344 /* | |
| 3345 * Check for "<unique>": don't overwrite an existing mapping. | |
| 3346 */ | |
| 3347 if (STRNCMP(keys, "<unique>", 8) == 0) | |
| 3348 { | |
| 3349 keys = skipwhite(keys + 8); | |
| 3350 unique = TRUE; | |
| 3351 continue; | |
| 3352 } | |
| 3353 break; | |
| 3354 } | |
| 3355 | |
| 3356 validate_maphash(); | |
| 3357 | |
| 3358 /* | |
| 3022 | 3359 * Find end of keys and skip CTRL-Vs (and backslashes) in it. |
| 7 | 3360 * Accept backslash like CTRL-V when 'cpoptions' does not contain 'B'. |
| 3022 | 3361 * with :unmap white space is included in the keys, no argument possible. |
| 7 | 3362 */ |
| 3363 p = keys; | |
| 3364 do_backslash = (vim_strchr(p_cpo, CPO_BSLASH) == NULL); | |
|
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Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
3365 while (*p && (maptype == 1 || !VIM_ISWHITE(*p))) |
| 7 | 3366 { |
| 3367 if ((p[0] == Ctrl_V || (do_backslash && p[0] == '\\')) && | |
| 3368 p[1] != NUL) | |
| 3369 ++p; /* skip CTRL-V or backslash */ | |
| 3370 ++p; | |
| 3371 } | |
| 3372 if (*p != NUL) | |
| 3373 *p++ = NUL; | |
| 2610 | 3374 |
| 7 | 3375 p = skipwhite(p); |
| 3376 rhs = p; | |
| 3377 hasarg = (*rhs != NUL); | |
| 3378 haskey = (*keys != NUL); | |
| 3379 | |
| 3380 /* check for :unmap without argument */ | |
| 3381 if (maptype == 1 && !haskey) | |
| 3382 { | |
| 3383 retval = 1; | |
| 3384 goto theend; | |
| 3385 } | |
| 3386 | |
| 3387 /* | |
| 3388 * If mapping has been given as ^V<C_UP> say, then replace the term codes | |
| 3389 * with the appropriate two bytes. If it is a shifted special key, unshift | |
| 3390 * it too, giving another two bytes. | |
| 3391 * replace_termcodes() may move the result to allocated memory, which | |
| 3392 * needs to be freed later (*keys_buf and *arg_buf). | |
| 3393 * replace_termcodes() also removes CTRL-Vs and sometimes backslashes. | |
| 3394 */ | |
| 3395 if (haskey) | |
| 859 | 3396 keys = replace_termcodes(keys, &keys_buf, TRUE, TRUE, special); |
| 2623 | 3397 orig_rhs = rhs; |
| 7 | 3398 if (hasarg) |
| 3399 { | |
| 3400 if (STRICMP(rhs, "<nop>") == 0) /* "<Nop>" means nothing */ | |
| 3401 rhs = (char_u *)""; | |
| 3402 else | |
| 859 | 3403 rhs = replace_termcodes(rhs, &arg_buf, FALSE, TRUE, special); |
| 7 | 3404 } |
| 3405 | |
| 3406 #ifdef FEAT_FKMAP | |
| 3407 /* | |
| 2610 | 3408 * When in right-to-left mode and alternate keymap option set, |
| 7 | 3409 * reverse the character flow in the rhs in Farsi. |
| 3410 */ | |
| 3411 if (p_altkeymap && curwin->w_p_rl) | |
| 3412 lrswap(rhs); | |
| 3413 #endif | |
| 3414 | |
| 3415 /* | |
| 3416 * check arguments and translate function keys | |
| 3417 */ | |
| 3418 if (haskey) | |
| 3419 { | |
| 3420 len = (int)STRLEN(keys); | |
| 3421 if (len > MAXMAPLEN) /* maximum length of MAXMAPLEN chars */ | |
| 3422 { | |
| 3423 retval = 1; | |
| 3424 goto theend; | |
| 3425 } | |
| 3426 | |
| 3427 if (abbrev && maptype != 1) | |
| 3428 { | |
| 3429 /* | |
| 3430 * If an abbreviation ends in a keyword character, the | |
| 3431 * rest must be all keyword-char or all non-keyword-char. | |
| 3432 * Otherwise we won't be able to find the start of it in a | |
| 3433 * vi-compatible way. | |
| 3434 */ | |
| 3435 #ifdef FEAT_MBYTE | |
| 3436 if (has_mbyte) | |
| 3437 { | |
| 3438 int first, last; | |
| 3439 int same = -1; | |
| 3440 | |
| 3441 first = vim_iswordp(keys); | |
| 3442 last = first; | |
| 474 | 3443 p = keys + (*mb_ptr2len)(keys); |
| 7 | 3444 n = 1; |
| 3445 while (p < keys + len) | |
| 3446 { | |
| 3447 ++n; /* nr of (multi-byte) chars */ | |
| 3448 last = vim_iswordp(p); /* type of last char */ | |
| 3449 if (same == -1 && last != first) | |
| 3450 same = n - 1; /* count of same char type */ | |
| 474 | 3451 p += (*mb_ptr2len)(p); |
| 7 | 3452 } |
| 3453 if (last && n > 2 && same >= 0 && same < n - 1) | |
| 3454 { | |
| 3455 retval = 1; | |
| 3456 goto theend; | |
| 3457 } | |
| 3458 } | |
| 3459 else | |
| 3460 #endif | |
| 3461 if (vim_iswordc(keys[len - 1])) /* ends in keyword char */ | |
| 3462 for (n = 0; n < len - 2; ++n) | |
| 3463 if (vim_iswordc(keys[n]) != vim_iswordc(keys[len - 2])) | |
| 3464 { | |
| 3465 retval = 1; | |
| 3466 goto theend; | |
| 3467 } | |
| 1992 | 3468 /* An abbreviation cannot contain white space. */ |
| 7 | 3469 for (n = 0; n < len; ++n) |
|
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Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
3470 if (VIM_ISWHITE(keys[n])) |
| 7 | 3471 { |
| 3472 retval = 1; | |
| 3473 goto theend; | |
| 3474 } | |
| 3475 } | |
| 3476 } | |
| 3477 | |
| 3478 if (haskey && hasarg && abbrev) /* if we will add an abbreviation */ | |
| 3479 no_abbr = FALSE; /* reset flag that indicates there are | |
| 3480 no abbreviations */ | |
| 3481 | |
| 3482 if (!haskey || (maptype != 1 && !hasarg)) | |
| 3483 msg_start(); | |
| 3484 | |
| 3485 #ifdef FEAT_LOCALMAP | |
| 3486 /* | |
| 3487 * Check if a new local mapping wasn't already defined globally. | |
| 3488 */ | |
| 3489 if (map_table == curbuf->b_maphash && haskey && hasarg && maptype != 1) | |
| 3490 { | |
| 3491 /* need to loop over all global hash lists */ | |
| 3492 for (hash = 0; hash < 256 && !got_int; ++hash) | |
| 3493 { | |
| 3494 if (abbrev) | |
| 3495 { | |
| 3496 if (hash != 0) /* there is only one abbreviation list */ | |
| 3497 break; | |
| 3498 mp = first_abbr; | |
| 3499 } | |
| 3500 else | |
| 3501 mp = maphash[hash]; | |
| 3502 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
| 3503 { | |
| 3504 /* check entries with the same mode */ | |
| 3505 if ((mp->m_mode & mode) != 0 | |
| 3506 && mp->m_keylen == len | |
| 3507 && unique | |
| 3508 && STRNCMP(mp->m_keys, keys, (size_t)len) == 0) | |
| 3509 { | |
| 3510 if (abbrev) | |
|
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Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3511 semsg(_("E224: global abbreviation already exists for %s"), |
| 7 | 3512 mp->m_keys); |
| 3513 else | |
|
15470
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patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
3514 semsg(_("E225: global mapping already exists for %s"), |
| 7 | 3515 mp->m_keys); |
| 3516 retval = 5; | |
| 3517 goto theend; | |
| 3518 } | |
| 3519 } | |
| 3520 } | |
| 3521 } | |
| 3522 | |
| 3523 /* | |
| 3524 * When listing global mappings, also list buffer-local ones here. | |
| 3525 */ | |
| 3526 if (map_table != curbuf->b_maphash && !hasarg && maptype != 1) | |
| 3527 { | |
| 3528 /* need to loop over all global hash lists */ | |
| 3529 for (hash = 0; hash < 256 && !got_int; ++hash) | |
| 3530 { | |
| 3531 if (abbrev) | |
| 3532 { | |
| 3533 if (hash != 0) /* there is only one abbreviation list */ | |
| 3534 break; | |
| 3535 mp = curbuf->b_first_abbr; | |
| 3536 } | |
| 3537 else | |
| 3538 mp = curbuf->b_maphash[hash]; | |
| 3539 for ( ; mp != NULL && !got_int; mp = mp->m_next) | |
| 3540 { | |
| 3541 /* check entries with the same mode */ | |
| 3542 if ((mp->m_mode & mode) != 0) | |
| 3543 { | |
| 3544 if (!haskey) /* show all entries */ | |
| 3545 { | |
| 3546 showmap(mp, TRUE); | |
| 3547 did_local = TRUE; | |
| 3548 } | |
| 3549 else | |
| 3550 { | |
| 3551 n = mp->m_keylen; | |
| 3552 if (STRNCMP(mp->m_keys, keys, | |
| 3553 (size_t)(n < len ? n : len)) == 0) | |
| 3554 { | |
| 3555 showmap(mp, TRUE); | |
| 3556 did_local = TRUE; | |
| 3557 } | |
| 3558 } | |
| 3559 } | |
| 3560 } | |
| 3561 } | |
| 3562 } | |
| 3563 #endif | |
| 3564 | |
| 3565 /* | |
| 3566 * Find an entry in the maphash[] list that matches. | |
| 3567 * For :unmap we may loop two times: once to try to unmap an entry with a | |
| 3568 * matching 'from' part, a second time, if the first fails, to unmap an | |
| 3569 * entry with a matching 'to' part. This was done to allow ":ab foo bar" | |
| 3570 * to be unmapped by typing ":unab foo", where "foo" will be replaced by | |
| 3571 * "bar" because of the abbreviation. | |
| 3572 */ | |
| 3573 for (round = 0; (round == 0 || maptype == 1) && round <= 1 | |
| 3574 && !did_it && !got_int; ++round) | |
| 3575 { | |
| 3576 /* need to loop over all hash lists */ | |
| 3577 for (hash = 0; hash < 256 && !got_int; ++hash) | |
| 3578 { | |
| 3579 if (abbrev) | |
| 3580 { | |
| 779 | 3581 if (hash > 0) /* there is only one abbreviation list */ |
| 7 | 3582 break; |
| 3583 mpp = abbr_table; | |
| 3584 } | |
| 3585 else | |
| 3586 mpp = &(map_table[hash]); | |
| 3587 for (mp = *mpp; mp != NULL && !got_int; mp = *mpp) | |
| 3588 { | |
| 3589 | |
| 3590 if (!(mp->m_mode & mode)) /* skip entries with wrong mode */ | |
| 3591 { | |
| 3592 mpp = &(mp->m_next); | |
| 3593 continue; | |
| 3594 } | |
| 3595 if (!haskey) /* show all entries */ | |
| 3596 { | |
| 3597 showmap(mp, map_table != maphash); | |
| 3598 did_it = TRUE; | |
| 3599 } | |
| 3600 else /* do we have a match? */ | |
| 3601 { | |
| 3602 if (round) /* second round: Try unmap "rhs" string */ | |
| 3603 { | |
| 3604 n = (int)STRLEN(mp->m_str); | |
| 3605 p = mp->m_str; | |
| 3606 } | |
| 3607 else | |
| 3608 { | |
| 3609 n = mp->m_keylen; | |
| 3610 p = mp->m_keys; | |
| 3611 } | |
| 3612 if (STRNCMP(p, keys, (size_t)(n < len ? n : len)) == 0) | |
| 3613 { | |
| 3614 if (maptype == 1) /* delete entry */ | |
| 3615 { | |
| 3616 /* Only accept a full match. For abbreviations we | |
| 3617 * ignore trailing space when matching with the | |
| 3618 * "lhs", since an abbreviation can't have | |
| 3619 * trailing space. */ | |
| 3620 if (n != len && (!abbrev || round || n > len | |
| 3621 || *skipwhite(keys + n) != NUL)) | |
| 3622 { | |
| 3623 mpp = &(mp->m_next); | |
| 3624 continue; | |
| 3625 } | |
| 3626 /* | |
| 3627 * We reset the indicated mode bits. If nothing is | |
| 3628 * left the entry is deleted below. | |
| 3629 */ | |
| 3630 mp->m_mode &= ~mode; | |
| 3631 did_it = TRUE; /* remember we did something */ | |
| 3632 } | |
| 3633 else if (!hasarg) /* show matching entry */ | |
| 3634 { | |
| 3635 showmap(mp, map_table != maphash); | |
| 3636 did_it = TRUE; | |
| 3637 } | |
| 1187 | 3638 else if (n != len) /* new entry is ambiguous */ |
| 7 | 3639 { |
| 3640 mpp = &(mp->m_next); | |
| 3641 continue; | |
| 3642 } | |
| 3643 else if (unique) | |
| 3644 { | |
| 3645 if (abbrev) | |
|
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Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3646 semsg(_("E226: abbreviation already exists for %s"), |
| 7 | 3647 p); |
| 3648 else | |
|
15470
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Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
3649 semsg(_("E227: mapping already exists for %s"), p); |
| 7 | 3650 retval = 5; |
| 3651 goto theend; | |
| 3652 } | |
| 3653 else /* new rhs for existing entry */ | |
| 3654 { | |
| 3655 mp->m_mode &= ~mode; /* remove mode bits */ | |
| 3656 if (mp->m_mode == 0 && !did_it) /* reuse entry */ | |
| 3657 { | |
| 3658 newstr = vim_strsave(rhs); | |
| 3659 if (newstr == NULL) | |
| 3660 { | |
| 3661 retval = 4; /* no mem */ | |
| 3662 goto theend; | |
| 3663 } | |
| 3664 vim_free(mp->m_str); | |
| 3665 mp->m_str = newstr; | |
| 2610 | 3666 vim_free(mp->m_orig_str); |
| 3667 mp->m_orig_str = vim_strsave(orig_rhs); | |
| 7 | 3668 mp->m_noremap = noremap; |
|
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4865
diff
changeset
|
3669 mp->m_nowait = nowait; |
| 7 | 3670 mp->m_silent = silent; |
| 3671 mp->m_mode = mode; | |
| 481 | 3672 #ifdef FEAT_EVAL |
| 721 | 3673 mp->m_expr = expr; |
|
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0a3b9ecf7cb8
patch 8.1.0362: cannot get the script line number when executing a function
Christian Brabandt <cb@256bit.org>
parents:
14403
diff
changeset
|
3674 mp->m_script_ctx = current_sctx; |
|
0a3b9ecf7cb8
patch 8.1.0362: cannot get the script line number when executing a function
Christian Brabandt <cb@256bit.org>
parents:
14403
diff
changeset
|
3675 mp->m_script_ctx.sc_lnum += sourcing_lnum; |
| 481 | 3676 #endif |
| 7 | 3677 did_it = TRUE; |
| 3678 } | |
| 3679 } | |
| 3680 if (mp->m_mode == 0) /* entry can be deleted */ | |
| 3681 { | |
| 3682 map_free(mpp); | |
| 3683 continue; /* continue with *mpp */ | |
| 3684 } | |
| 3685 | |
| 3686 /* | |
| 3687 * May need to put this entry into another hash list. | |
| 3688 */ | |
| 3689 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
| 3690 if (!abbrev && new_hash != hash) | |
| 3691 { | |
| 3692 *mpp = mp->m_next; | |
| 3693 mp->m_next = map_table[new_hash]; | |
| 3694 map_table[new_hash] = mp; | |
| 3695 | |
| 3696 continue; /* continue with *mpp */ | |
| 3697 } | |
| 3698 } | |
| 3699 } | |
| 3700 mpp = &(mp->m_next); | |
| 3701 } | |
| 3702 } | |
| 3703 } | |
| 3704 | |
| 3705 if (maptype == 1) /* delete entry */ | |
| 3706 { | |
| 3707 if (!did_it) | |
| 3708 retval = 2; /* no match */ | |
| 6268 | 3709 else if (*keys == Ctrl_C) |
| 6482 | 3710 { |
| 6268 | 3711 /* If CTRL-C has been unmapped, reuse it for Interrupting. */ |
| 6487 | 3712 #ifdef FEAT_LOCALMAP |
| 6482 | 3713 if (map_table == curbuf->b_maphash) |
| 3714 curbuf->b_mapped_ctrl_c &= ~mode; | |
| 3715 else | |
| 6487 | 3716 #endif |
| 6482 | 3717 mapped_ctrl_c &= ~mode; |
| 3718 } | |
| 7 | 3719 goto theend; |
| 3720 } | |
| 3721 | |
| 3722 if (!haskey || !hasarg) /* print entries */ | |
| 3723 { | |
| 3724 if (!did_it | |
| 3725 #ifdef FEAT_LOCALMAP | |
| 3726 && !did_local | |
| 3727 #endif | |
| 3728 ) | |
| 3729 { | |
| 3730 if (abbrev) | |
| 3731 MSG(_("No abbreviation found")); | |
| 3732 else | |
| 3733 MSG(_("No mapping found")); | |
| 3734 } | |
| 3735 goto theend; /* listing finished */ | |
| 3736 } | |
| 3737 | |
| 3738 if (did_it) /* have added the new entry already */ | |
| 3739 goto theend; | |
| 3740 | |
| 3741 /* | |
| 3742 * Get here when adding a new entry to the maphash[] list or abbrlist. | |
| 3743 */ | |
| 3744 mp = (mapblock_T *)alloc((unsigned)sizeof(mapblock_T)); | |
| 3745 if (mp == NULL) | |
| 3746 { | |
| 3747 retval = 4; /* no mem */ | |
| 3748 goto theend; | |
| 3749 } | |
| 3750 | |
| 6268 | 3751 /* If CTRL-C has been mapped, don't always use it for Interrupting. */ |
| 7 | 3752 if (*keys == Ctrl_C) |
| 6482 | 3753 { |
| 6487 | 3754 #ifdef FEAT_LOCALMAP |
| 6482 | 3755 if (map_table == curbuf->b_maphash) |
| 3756 curbuf->b_mapped_ctrl_c |= mode; | |
| 3757 else | |
| 6487 | 3758 #endif |
| 6482 | 3759 mapped_ctrl_c |= mode; |
| 3760 } | |
| 7 | 3761 |
| 3762 mp->m_keys = vim_strsave(keys); | |
| 3763 mp->m_str = vim_strsave(rhs); | |
| 2610 | 3764 mp->m_orig_str = vim_strsave(orig_rhs); |
| 7 | 3765 if (mp->m_keys == NULL || mp->m_str == NULL) |
| 3766 { | |
| 3767 vim_free(mp->m_keys); | |
| 3768 vim_free(mp->m_str); | |
| 2610 | 3769 vim_free(mp->m_orig_str); |
| 7 | 3770 vim_free(mp); |
| 3771 retval = 4; /* no mem */ | |
| 3772 goto theend; | |
| 3773 } | |
| 3774 mp->m_keylen = (int)STRLEN(mp->m_keys); | |
| 3775 mp->m_noremap = noremap; | |
|
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
3776 mp->m_nowait = nowait; |
| 7 | 3777 mp->m_silent = silent; |
| 3778 mp->m_mode = mode; | |
| 481 | 3779 #ifdef FEAT_EVAL |
| 721 | 3780 mp->m_expr = expr; |
|
14700
0a3b9ecf7cb8
patch 8.1.0362: cannot get the script line number when executing a function
Christian Brabandt <cb@256bit.org>
parents:
14403
diff
changeset
|
3781 mp->m_script_ctx = current_sctx; |
|
0a3b9ecf7cb8
patch 8.1.0362: cannot get the script line number when executing a function
Christian Brabandt <cb@256bit.org>
parents:
14403
diff
changeset
|
3782 mp->m_script_ctx.sc_lnum += sourcing_lnum; |
| 481 | 3783 #endif |
| 7 | 3784 |
| 3785 /* add the new entry in front of the abbrlist or maphash[] list */ | |
| 3786 if (abbrev) | |
| 3787 { | |
| 3788 mp->m_next = *abbr_table; | |
| 3789 *abbr_table = mp; | |
| 3790 } | |
| 3791 else | |
| 3792 { | |
| 3793 n = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
| 3794 mp->m_next = map_table[n]; | |
| 3795 map_table[n] = mp; | |
| 3796 } | |
| 3797 | |
| 3798 theend: | |
| 3799 vim_free(keys_buf); | |
| 3800 vim_free(arg_buf); | |
| 3801 return retval; | |
| 3802 } | |
| 3803 | |
| 3804 /* | |
| 3805 * Delete one entry from the abbrlist or maphash[]. | |
| 3806 * "mpp" is a pointer to the m_next field of the PREVIOUS entry! | |
| 3807 */ | |
| 3808 static void | |
|
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3809 map_free(mapblock_T **mpp) |
| 7 | 3810 { |
| 3811 mapblock_T *mp; | |
| 3812 | |
| 3813 mp = *mpp; | |
| 3814 vim_free(mp->m_keys); | |
| 3815 vim_free(mp->m_str); | |
| 2610 | 3816 vim_free(mp->m_orig_str); |
| 7 | 3817 *mpp = mp->m_next; |
| 3818 vim_free(mp); | |
| 3819 } | |
| 3820 | |
| 3821 /* | |
| 3822 * Initialize maphash[] for first use. | |
| 3823 */ | |
| 3824 static void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3825 validate_maphash(void) |
| 7 | 3826 { |
| 3827 if (!maphash_valid) | |
| 3828 { | |
| 3829 vim_memset(maphash, 0, sizeof(maphash)); | |
| 3830 maphash_valid = TRUE; | |
| 3831 } | |
| 3832 } | |
| 3833 | |
| 3834 /* | |
| 3835 * Get the mapping mode from the command name. | |
| 3836 */ | |
| 3837 int | |
|
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3838 get_map_mode(char_u **cmdp, int forceit) |
| 7 | 3839 { |
| 3840 char_u *p; | |
| 3841 int modec; | |
| 3842 int mode; | |
| 3843 | |
| 3844 p = *cmdp; | |
| 3845 modec = *p++; | |
| 3846 if (modec == 'i') | |
| 3847 mode = INSERT; /* :imap */ | |
| 3848 else if (modec == 'l') | |
| 3849 mode = LANGMAP; /* :lmap */ | |
| 3850 else if (modec == 'c') | |
| 3851 mode = CMDLINE; /* :cmap */ | |
| 3852 else if (modec == 'n' && *p != 'o') /* avoid :noremap */ | |
| 3853 mode = NORMAL; /* :nmap */ | |
| 3854 else if (modec == 'v') | |
| 788 | 3855 mode = VISUAL + SELECTMODE; /* :vmap */ |
| 3856 else if (modec == 'x') | |
| 3857 mode = VISUAL; /* :xmap */ | |
| 3858 else if (modec == 's') | |
| 3859 mode = SELECTMODE; /* :smap */ | |
| 7 | 3860 else if (modec == 'o') |
| 3861 mode = OP_PENDING; /* :omap */ | |
|
12457
dfb8254aa735
patch 8.0.1108: cannot specify mappings for the terminal window
Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
3862 else if (modec == 't') |
|
dfb8254aa735
patch 8.0.1108: cannot specify mappings for the terminal window
Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
3863 mode = TERMINAL; /* :tmap */ |
| 7 | 3864 else |
| 3865 { | |
| 3866 --p; | |
| 3867 if (forceit) | |
| 3868 mode = INSERT + CMDLINE; /* :map ! */ | |
| 3869 else | |
| 788 | 3870 mode = VISUAL + SELECTMODE + NORMAL + OP_PENDING;/* :map */ |
| 7 | 3871 } |
| 3872 | |
| 3873 *cmdp = p; | |
| 3874 return mode; | |
| 3875 } | |
| 3876 | |
| 3877 /* | |
| 3878 * Clear all mappings or abbreviations. | |
| 3879 * 'abbr' should be FALSE for mappings, TRUE for abbreviations. | |
| 3880 */ | |
| 3881 void | |
|
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3882 map_clear( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3883 char_u *cmdp, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3884 char_u *arg UNUSED, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3885 int forceit, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3886 int abbr) |
| 7 | 3887 { |
| 3888 int mode; | |
| 3889 #ifdef FEAT_LOCALMAP | |
| 3890 int local; | |
| 3891 | |
| 3892 local = (STRCMP(arg, "<buffer>") == 0); | |
| 3893 if (!local && *arg != NUL) | |
| 3894 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
3895 emsg(_(e_invarg)); |
| 7 | 3896 return; |
| 3897 } | |
| 3898 #endif | |
| 3899 | |
| 3900 mode = get_map_mode(&cmdp, forceit); | |
| 3901 map_clear_int(curbuf, mode, | |
| 3902 #ifdef FEAT_LOCALMAP | |
| 3903 local, | |
| 3904 #else | |
| 3905 FALSE, | |
| 3906 #endif | |
| 3907 abbr); | |
| 3908 } | |
| 3909 | |
| 3910 /* | |
| 3911 * Clear all mappings in "mode". | |
| 3912 */ | |
| 3913 void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3914 map_clear_int( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3915 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
|
3916 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
|
3917 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
|
3918 int abbr) /* TRUE for abbreviations */ |
| 7 | 3919 { |
| 3920 mapblock_T *mp, **mpp; | |
| 3921 int hash; | |
| 3922 int new_hash; | |
| 3923 | |
| 3924 validate_maphash(); | |
| 3925 | |
| 3926 for (hash = 0; hash < 256; ++hash) | |
| 3927 { | |
| 3928 if (abbr) | |
| 3929 { | |
| 779 | 3930 if (hash > 0) /* there is only one abbrlist */ |
| 7 | 3931 break; |
| 3932 #ifdef FEAT_LOCALMAP | |
| 3933 if (local) | |
| 3934 mpp = &buf->b_first_abbr; | |
| 3935 else | |
| 3936 #endif | |
| 3937 mpp = &first_abbr; | |
| 3938 } | |
| 3939 else | |
| 3940 { | |
| 3941 #ifdef FEAT_LOCALMAP | |
| 3942 if (local) | |
| 3943 mpp = &buf->b_maphash[hash]; | |
| 3944 else | |
| 3945 #endif | |
| 3946 mpp = &maphash[hash]; | |
| 3947 } | |
| 3948 while (*mpp != NULL) | |
| 3949 { | |
| 3950 mp = *mpp; | |
| 3951 if (mp->m_mode & mode) | |
| 3952 { | |
| 3953 mp->m_mode &= ~mode; | |
| 3954 if (mp->m_mode == 0) /* entry can be deleted */ | |
| 3955 { | |
| 3956 map_free(mpp); | |
| 3957 continue; | |
| 3958 } | |
| 3959 /* | |
| 3960 * May need to put this entry into another hash list. | |
| 3961 */ | |
| 3962 new_hash = MAP_HASH(mp->m_mode, mp->m_keys[0]); | |
| 3963 if (!abbr && new_hash != hash) | |
| 3964 { | |
| 3965 *mpp = mp->m_next; | |
| 3966 #ifdef FEAT_LOCALMAP | |
| 3967 if (local) | |
| 3968 { | |
| 3969 mp->m_next = buf->b_maphash[new_hash]; | |
| 3970 buf->b_maphash[new_hash] = mp; | |
| 3971 } | |
| 3972 else | |
| 3973 #endif | |
| 3974 { | |
| 3975 mp->m_next = maphash[new_hash]; | |
| 3976 maphash[new_hash] = mp; | |
| 3977 } | |
| 3978 continue; /* continue with *mpp */ | |
| 3979 } | |
| 3980 } | |
| 3981 mpp = &(mp->m_next); | |
| 3982 } | |
| 3983 } | |
| 3984 } | |
| 3985 | |
| 2610 | 3986 /* |
| 3987 * Return characters to represent the map mode in an allocated string. | |
| 3988 * Returns NULL when out of memory. | |
| 3989 */ | |
| 3990 char_u * | |
|
7821
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Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3991 map_mode_to_chars(int mode) |
| 2610 | 3992 { |
| 3993 garray_T mapmode; | |
| 3994 | |
| 3995 ga_init2(&mapmode, 1, 7); | |
| 3996 | |
| 3997 if ((mode & (INSERT + CMDLINE)) == INSERT + CMDLINE) | |
| 3998 ga_append(&mapmode, '!'); /* :map! */ | |
| 3999 else if (mode & INSERT) | |
| 4000 ga_append(&mapmode, 'i'); /* :imap */ | |
| 4001 else if (mode & LANGMAP) | |
| 4002 ga_append(&mapmode, 'l'); /* :lmap */ | |
| 4003 else if (mode & CMDLINE) | |
| 4004 ga_append(&mapmode, 'c'); /* :cmap */ | |
| 4005 else if ((mode & (NORMAL + VISUAL + SELECTMODE + OP_PENDING)) | |
| 4006 == NORMAL + VISUAL + SELECTMODE + OP_PENDING) | |
| 4007 ga_append(&mapmode, ' '); /* :map */ | |
| 4008 else | |
| 4009 { | |
| 4010 if (mode & NORMAL) | |
| 4011 ga_append(&mapmode, 'n'); /* :nmap */ | |
| 4012 if (mode & OP_PENDING) | |
| 4013 ga_append(&mapmode, 'o'); /* :omap */ | |
| 4014 if ((mode & (VISUAL + SELECTMODE)) == VISUAL + SELECTMODE) | |
| 4015 ga_append(&mapmode, 'v'); /* :vmap */ | |
| 4016 else | |
| 4017 { | |
| 4018 if (mode & VISUAL) | |
| 4019 ga_append(&mapmode, 'x'); /* :xmap */ | |
| 4020 if (mode & SELECTMODE) | |
| 4021 ga_append(&mapmode, 's'); /* :smap */ | |
| 4022 } | |
| 4023 } | |
| 4024 | |
| 4025 ga_append(&mapmode, NUL); | |
| 4026 return (char_u *)mapmode.ga_data; | |
| 4027 } | |
| 4028 | |
| 7 | 4029 static void |
|
7821
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4030 showmap( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4031 mapblock_T *mp, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4032 int local) /* TRUE for buffer-local map */ |
| 7 | 4033 { |
| 2610 | 4034 int len = 1; |
| 4035 char_u *mapchars; | |
| 7 | 4036 |
|
9980
b222552cf0c4
commit https://github.com/vim/vim/commit/d29459baa61819e59961804ed258efac5733ec70
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4037 if (message_filtered(mp->m_keys) && message_filtered(mp->m_str)) |
|
b222552cf0c4
commit https://github.com/vim/vim/commit/d29459baa61819e59961804ed258efac5733ec70
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4038 return; |
|
b222552cf0c4
commit https://github.com/vim/vim/commit/d29459baa61819e59961804ed258efac5733ec70
Christian Brabandt <cb@256bit.org>
parents:
9898
diff
changeset
|
4039 |
| 7 | 4040 if (msg_didout || msg_silent != 0) |
| 1825 | 4041 { |
| 7 | 4042 msg_putchar('\n'); |
| 1825 | 4043 if (got_int) /* 'q' typed at MORE prompt */ |
| 4044 return; | |
| 4045 } | |
| 2610 | 4046 |
| 4047 mapchars = map_mode_to_chars(mp->m_mode); | |
| 4048 if (mapchars != NULL) | |
| 7 | 4049 { |
| 2610 | 4050 msg_puts(mapchars); |
| 2615 | 4051 len = (int)STRLEN(mapchars); |
| 2610 | 4052 vim_free(mapchars); |
| 7 | 4053 } |
| 2610 | 4054 |
| 7 | 4055 while (++len <= 3) |
| 4056 msg_putchar(' '); | |
| 4057 | |
| 1618 | 4058 /* Display the LHS. Get length of what we write. */ |
| 7 | 4059 len = msg_outtrans_special(mp->m_keys, TRUE); |
| 4060 do | |
| 4061 { | |
| 4062 msg_putchar(' '); /* padd with blanks */ | |
| 4063 ++len; | |
| 4064 } while (len < 12); | |
| 4065 | |
| 4066 if (mp->m_noremap == REMAP_NONE) | |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
4067 msg_puts_attr((char_u *)"*", HL_ATTR(HLF_8)); |
| 7 | 4068 else if (mp->m_noremap == REMAP_SCRIPT) |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
4069 msg_puts_attr((char_u *)"&", HL_ATTR(HLF_8)); |
| 7 | 4070 else |
| 4071 msg_putchar(' '); | |
| 4072 | |
| 4073 if (local) | |
| 4074 msg_putchar('@'); | |
| 4075 else | |
| 4076 msg_putchar(' '); | |
| 4077 | |
| 4078 /* Use FALSE below if we only want things like <Up> to show up as such on | |
| 2610 | 4079 * the rhs, and not M-x etc, TRUE gets both -- webb */ |
| 7 | 4080 if (*mp->m_str == NUL) |
|
11158
501f46f7644c
patch 8.0.0466: still macros that should be all-caps
Christian Brabandt <cb@256bit.org>
parents:
11129
diff
changeset
|
4081 msg_puts_attr((char_u *)"<Nop>", HL_ATTR(HLF_8)); |
| 7 | 4082 else |
| 3024 | 4083 { |
| 4084 /* Remove escaping of CSI, because "m_str" is in a format to be used | |
| 4085 * as typeahead. */ | |
| 4086 char_u *s = vim_strsave(mp->m_str); | |
| 4087 if (s != NULL) | |
| 4088 { | |
| 4089 vim_unescape_csi(s); | |
| 4090 msg_outtrans_special(s, FALSE); | |
| 4091 vim_free(s); | |
| 4092 } | |
| 4093 } | |
| 481 | 4094 #ifdef FEAT_EVAL |
| 4095 if (p_verbose > 0) | |
|
14700
0a3b9ecf7cb8
patch 8.1.0362: cannot get the script line number when executing a function
Christian Brabandt <cb@256bit.org>
parents:
14403
diff
changeset
|
4096 last_set_msg(mp->m_script_ctx); |
| 481 | 4097 #endif |
| 7 | 4098 out_flush(); /* show one line at a time */ |
| 4099 } | |
| 4100 | |
| 4101 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 4102 /* | |
| 4103 * Return TRUE if a map exists that has "str" in the rhs for mode "modechars". | |
| 4104 * Recognize termcap codes in "str". | |
| 4105 * Also checks mappings local to the current buffer. | |
| 4106 */ | |
| 4107 int | |
|
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Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
4108 map_to_exists(char_u *str, char_u *modechars, int abbr) |
| 7 | 4109 { |
| 4110 int mode = 0; | |
| 4111 char_u *rhs; | |
| 4112 char_u *buf; | |
| 4113 int retval; | |
| 4114 | |
| 859 | 4115 rhs = replace_termcodes(str, &buf, FALSE, TRUE, FALSE); |
| 7 | 4116 |
| 4117 if (vim_strchr(modechars, 'n') != NULL) | |
| 4118 mode |= NORMAL; | |
| 4119 if (vim_strchr(modechars, 'v') != NULL) | |
| 788 | 4120 mode |= VISUAL + SELECTMODE; |
| 4121 if (vim_strchr(modechars, 'x') != NULL) | |
| 7 | 4122 mode |= VISUAL; |
| 788 | 4123 if (vim_strchr(modechars, 's') != NULL) |
| 4124 mode |= SELECTMODE; | |
| 7 | 4125 if (vim_strchr(modechars, 'o') != NULL) |
| 4126 mode |= OP_PENDING; | |
| 4127 if (vim_strchr(modechars, 'i') != NULL) | |
| 4128 mode |= INSERT; | |
| 4129 if (vim_strchr(modechars, 'l') != NULL) | |
| 4130 mode |= LANGMAP; | |
| 4131 if (vim_strchr(modechars, 'c') != NULL) | |
| 4132 mode |= CMDLINE; | |
| 4133 | |
| 779 | 4134 retval = map_to_exists_mode(rhs, mode, abbr); |
| 7 | 4135 vim_free(buf); |
| 4136 | |
| 4137 return retval; | |
| 4138 } | |
| 4139 #endif | |
| 4140 | |
| 4141 /* | |
| 4142 * Return TRUE if a map exists that has "str" in the rhs for mode "mode". | |
| 4143 * Also checks mappings local to the current buffer. | |
| 4144 */ | |
| 4145 int | |
|
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diff
changeset
|
4146 map_to_exists_mode(char_u *rhs, int mode, int abbr) |
| 7 | 4147 { |
| 4148 mapblock_T *mp; | |
| 4149 int hash; | |
| 4150 # ifdef FEAT_LOCALMAP | |
|
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|
4151 int exp_buffer = FALSE; |
| 7 | 4152 |
| 4153 validate_maphash(); | |
| 4154 | |
| 4155 /* Do it twice: once for global maps and once for local maps. */ | |
| 4156 for (;;) | |
| 4157 { | |
| 4158 # endif | |
| 4159 for (hash = 0; hash < 256; ++hash) | |
| 4160 { | |
| 779 | 4161 if (abbr) |
| 4162 { | |
| 4163 if (hash > 0) /* there is only one abbr list */ | |
| 4164 break; | |
| 4165 #ifdef FEAT_LOCALMAP | |
|
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changeset
|
4166 if (exp_buffer) |
| 779 | 4167 mp = curbuf->b_first_abbr; |
| 4168 else | |
| 4169 #endif | |
| 4170 mp = first_abbr; | |
| 4171 } | |
| 7 | 4172 # ifdef FEAT_LOCALMAP |
|
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changeset
|
4173 else if (exp_buffer) |
| 7 | 4174 mp = curbuf->b_maphash[hash]; |
| 779 | 4175 # endif |
| 7 | 4176 else |
| 4177 mp = maphash[hash]; | |
| 4178 for (; mp; mp = mp->m_next) | |
| 4179 { | |
| 4180 if ((mp->m_mode & mode) | |
| 4181 && strstr((char *)mp->m_str, (char *)rhs) != NULL) | |
| 4182 return TRUE; | |
| 4183 } | |
| 4184 } | |
| 4185 # ifdef FEAT_LOCALMAP | |
|
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changeset
|
4186 if (exp_buffer) |
| 7 | 4187 break; |
|
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diff
changeset
|
4188 exp_buffer = TRUE; |
| 7 | 4189 } |
| 4190 # endif | |
| 4191 | |
| 4192 return FALSE; | |
| 4193 } | |
| 4194 | |
| 4195 #if defined(FEAT_CMDL_COMPL) || defined(PROTO) | |
| 4196 /* | |
| 4197 * Used below when expanding mapping/abbreviation names. | |
| 4198 */ | |
| 4199 static int expand_mapmodes = 0; | |
| 4200 static int expand_isabbrev = 0; | |
| 4201 #ifdef FEAT_LOCALMAP | |
| 4202 static int expand_buffer = FALSE; | |
| 4203 #endif | |
| 4204 | |
| 4205 /* | |
| 4206 * Work out what to complete when doing command line completion of mapping | |
| 4207 * or abbreviation names. | |
| 4208 */ | |
| 4209 char_u * | |
|
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changeset
|
4210 set_context_in_map_cmd( |
|
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|
4211 expand_T *xp, |
|
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|
4212 char_u *cmd, |
|
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|
4213 char_u *arg, |
|
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changeset
|
4214 int forceit, /* TRUE if '!' given */ |
|
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diff
changeset
|
4215 int isabbrev, /* TRUE if abbreviation */ |
|
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7801
diff
changeset
|
4216 int isunmap, /* TRUE if unmap/unabbrev command */ |
|
81794242a275
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parents:
7801
diff
changeset
|
4217 cmdidx_T cmdidx) |
| 7 | 4218 { |
| 4219 if (forceit && cmdidx != CMD_map && cmdidx != CMD_unmap) | |
| 4220 xp->xp_context = EXPAND_NOTHING; | |
| 4221 else | |
| 4222 { | |
| 4223 if (isunmap) | |
| 4224 expand_mapmodes = get_map_mode(&cmd, forceit || isabbrev); | |
| 4225 else | |
| 4226 { | |
| 4227 expand_mapmodes = INSERT + CMDLINE; | |
| 4228 if (!isabbrev) | |
| 788 | 4229 expand_mapmodes += VISUAL + SELECTMODE + NORMAL + OP_PENDING; |
| 7 | 4230 } |
| 4231 expand_isabbrev = isabbrev; | |
| 4232 xp->xp_context = EXPAND_MAPPINGS; | |
| 4233 #ifdef FEAT_LOCALMAP | |
| 4234 expand_buffer = FALSE; | |
| 4235 #endif | |
| 4236 for (;;) | |
| 4237 { | |
| 4238 #ifdef FEAT_LOCALMAP | |
| 4239 if (STRNCMP(arg, "<buffer>", 8) == 0) | |
| 4240 { | |
| 4241 expand_buffer = TRUE; | |
| 4242 arg = skipwhite(arg + 8); | |
| 4243 continue; | |
| 4244 } | |
| 4245 #endif | |
| 4246 if (STRNCMP(arg, "<unique>", 8) == 0) | |
| 4247 { | |
| 4248 arg = skipwhite(arg + 8); | |
| 4249 continue; | |
| 4250 } | |
|
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|
4251 if (STRNCMP(arg, "<nowait>", 8) == 0) |
|
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|
4252 { |
|
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|
4253 arg = skipwhite(arg + 8); |
|
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|
4254 continue; |
|
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|
4255 } |
| 7 | 4256 if (STRNCMP(arg, "<silent>", 8) == 0) |
| 4257 { | |
| 4258 arg = skipwhite(arg + 8); | |
| 4259 continue; | |
| 4260 } | |
|
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changeset
|
4261 if (STRNCMP(arg, "<special>", 9) == 0) |
|
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|
4262 { |
|
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diff
changeset
|
4263 arg = skipwhite(arg + 9); |
|
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diff
changeset
|
4264 continue; |
|
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diff
changeset
|
4265 } |
| 721 | 4266 #ifdef FEAT_EVAL |
| 7 | 4267 if (STRNCMP(arg, "<script>", 8) == 0) |
| 4268 { | |
| 4269 arg = skipwhite(arg + 8); | |
| 4270 continue; | |
| 4271 } | |
| 721 | 4272 if (STRNCMP(arg, "<expr>", 6) == 0) |
| 4273 { | |
| 4274 arg = skipwhite(arg + 6); | |
| 4275 continue; | |
| 4276 } | |
| 4277 #endif | |
| 7 | 4278 break; |
| 4279 } | |
| 4280 xp->xp_pattern = arg; | |
| 4281 } | |
| 4282 | |
| 4283 return NULL; | |
| 4284 } | |
| 4285 | |
| 4286 /* | |
| 4287 * Find all mapping/abbreviation names that match regexp 'prog'. | |
| 4288 * For command line expansion of ":[un]map" and ":[un]abbrev" in all modes. | |
| 4289 * Return OK if matches found, FAIL otherwise. | |
| 4290 */ | |
| 4291 int | |
|
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diff
changeset
|
4292 ExpandMappings( |
|
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diff
changeset
|
4293 regmatch_T *regmatch, |
|
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diff
changeset
|
4294 int *num_file, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
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7801
diff
changeset
|
4295 char_u ***file) |
| 7 | 4296 { |
| 4297 mapblock_T *mp; | |
| 4298 int hash; | |
| 4299 int count; | |
| 4300 int round; | |
| 4301 char_u *p; | |
| 4302 int i; | |
| 4303 | |
| 4304 validate_maphash(); | |
| 4305 | |
| 4306 *num_file = 0; /* return values in case of FAIL */ | |
| 4307 *file = NULL; | |
| 4308 | |
| 4309 /* | |
| 4310 * round == 1: Count the matches. | |
| 4311 * round == 2: Build the array to keep the matches. | |
| 4312 */ | |
| 4313 for (round = 1; round <= 2; ++round) | |
| 4314 { | |
| 4315 count = 0; | |
| 4316 | |
|
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diff
changeset
|
4317 for (i = 0; i < 7; ++i) |
| 7 | 4318 { |
| 4319 if (i == 0) | |
| 4320 p = (char_u *)"<silent>"; | |
| 4321 else if (i == 1) | |
| 4322 p = (char_u *)"<unique>"; | |
| 4323 #ifdef FEAT_EVAL | |
| 4324 else if (i == 2) | |
| 4325 p = (char_u *)"<script>"; | |
| 721 | 4326 else if (i == 3) |
| 4327 p = (char_u *)"<expr>"; | |
| 7 | 4328 #endif |
| 4329 #ifdef FEAT_LOCALMAP | |
| 721 | 4330 else if (i == 4 && !expand_buffer) |
| 7 | 4331 p = (char_u *)"<buffer>"; |
| 4332 #endif | |
|
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|
4333 else if (i == 5) |
|
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|
4334 p = (char_u *)"<nowait>"; |
|
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|
4335 else if (i == 6) |
|
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diff
changeset
|
4336 p = (char_u *)"<special>"; |
| 7 | 4337 else |
| 4338 continue; | |
| 4339 | |
| 4340 if (vim_regexec(regmatch, p, (colnr_T)0)) | |
| 4341 { | |
| 4342 if (round == 1) | |
| 4343 ++count; | |
| 4344 else | |
| 4345 (*file)[count++] = vim_strsave(p); | |
| 4346 } | |
| 4347 } | |
| 4348 | |
| 4349 for (hash = 0; hash < 256; ++hash) | |
| 4350 { | |
| 4351 if (expand_isabbrev) | |
| 4352 { | |
| 779 | 4353 if (hash > 0) /* only one abbrev list */ |
| 7 | 4354 break; /* for (hash) */ |
| 4355 mp = first_abbr; | |
| 4356 } | |
| 4357 #ifdef FEAT_LOCALMAP | |
| 4358 else if (expand_buffer) | |
| 4359 mp = curbuf->b_maphash[hash]; | |
| 4360 #endif | |
| 4361 else | |
| 4362 mp = maphash[hash]; | |
| 4363 for (; mp; mp = mp->m_next) | |
| 4364 { | |
| 4365 if (mp->m_mode & expand_mapmodes) | |
| 4366 { | |
| 4367 p = translate_mapping(mp->m_keys, TRUE); | |
| 4368 if (p != NULL && vim_regexec(regmatch, p, (colnr_T)0)) | |
| 4369 { | |
| 4370 if (round == 1) | |
| 4371 ++count; | |
| 4372 else | |
| 4373 { | |
| 4374 (*file)[count++] = p; | |
| 4375 p = NULL; | |
| 4376 } | |
| 4377 } | |
| 4378 vim_free(p); | |
| 4379 } | |
| 4380 } /* for (mp) */ | |
| 4381 } /* for (hash) */ | |
| 4382 | |
| 4383 if (count == 0) /* no match found */ | |
| 4384 break; /* for (round) */ | |
| 4385 | |
| 4386 if (round == 1) | |
| 4387 { | |
| 4388 *file = (char_u **)alloc((unsigned)(count * sizeof(char_u *))); | |
| 4389 if (*file == NULL) | |
| 4390 return FAIL; | |
| 4391 } | |
| 4392 } /* for (round) */ | |
| 4393 | |
| 840 | 4394 if (count > 1) |
| 7 | 4395 { |
| 840 | 4396 char_u **ptr1; |
| 4397 char_u **ptr2; | |
| 4398 char_u **ptr3; | |
| 4399 | |
| 4400 /* Sort the matches */ | |
| 4401 sort_strings(*file, count); | |
| 4402 | |
| 4403 /* Remove multiple entries */ | |
| 4404 ptr1 = *file; | |
| 4405 ptr2 = ptr1 + 1; | |
| 4406 ptr3 = ptr1 + count; | |
| 7 | 4407 |
| 4408 while (ptr2 < ptr3) | |
| 4409 { | |
| 4410 if (STRCMP(*ptr1, *ptr2)) | |
| 4411 *++ptr1 = *ptr2++; | |
| 4412 else | |
| 4413 { | |
| 4414 vim_free(*ptr2++); | |
| 4415 count--; | |
| 4416 } | |
| 4417 } | |
| 4418 } | |
| 4419 | |
| 4420 *num_file = count; | |
| 4421 return (count == 0 ? FAIL : OK); | |
| 4422 } | |
| 4423 #endif /* FEAT_CMDL_COMPL */ | |
| 4424 | |
| 4425 /* | |
| 4426 * Check for an abbreviation. | |
|
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changeset
|
4427 * Cursor is at ptr[col]. |
|
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changeset
|
4428 * When inserting, mincol is where insert started. |
|
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changeset
|
4429 * For the command line, mincol is what is to be skipped over. |
| 7 | 4430 * "c" is the character typed before check_abbr was called. It may have |
| 4431 * ABBR_OFF added to avoid prepending a CTRL-V to it. | |
| 4432 * | |
| 4433 * Historic vi practice: The last character of an abbreviation must be an id | |
| 4434 * character ([a-zA-Z0-9_]). The characters in front of it must be all id | |
| 4435 * characters or all non-id characters. This allows for abbr. "#i" to | |
| 4436 * "#include". | |
| 4437 * | |
| 4438 * Vim addition: Allow for abbreviations that end in a non-keyword character. | |
| 4439 * Then there must be white space before the abbr. | |
| 4440 * | |
| 4441 * return TRUE if there is an abbreviation, FALSE if not | |
| 4442 */ | |
| 4443 int | |
|
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diff
changeset
|
4444 check_abbr( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
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changeset
|
4445 int c, |
|
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diff
changeset
|
4446 char_u *ptr, |
|
81794242a275
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7801
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changeset
|
4447 int col, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
4448 int mincol) |
| 7 | 4449 { |
| 4450 int len; | |
| 4451 int scol; /* starting column of the abbr. */ | |
| 4452 int j; | |
| 721 | 4453 char_u *s; |
| 7 | 4454 char_u tb[MB_MAXBYTES + 4]; |
| 4455 mapblock_T *mp; | |
| 4456 #ifdef FEAT_LOCALMAP | |
| 4457 mapblock_T *mp2; | |
| 4458 #endif | |
| 4459 #ifdef FEAT_MBYTE | |
| 4460 int clen = 0; /* length in characters */ | |
| 4461 #endif | |
| 4462 int is_id = TRUE; | |
| 4463 int vim_abbr; | |
| 4464 | |
| 4465 if (typebuf.tb_no_abbr_cnt) /* abbrev. are not recursive */ | |
| 4466 return FALSE; | |
| 3448 | 4467 |
| 4468 /* no remapping implies no abbreviation, except for CTRL-] */ | |
| 4469 if ((KeyNoremap & (RM_NONE|RM_SCRIPT)) != 0 && c != Ctrl_RSB) | |
| 7 | 4470 return FALSE; |
| 4471 | |
| 4472 /* | |
| 4473 * Check for word before the cursor: If it ends in a keyword char all | |
| 1992 | 4474 * chars before it must be keyword chars or non-keyword chars, but not |
| 7 | 4475 * white space. If it ends in a non-keyword char we accept any characters |
| 4476 * before it except white space. | |
| 4477 */ | |
| 4478 if (col == 0) /* cannot be an abbr. */ | |
| 4479 return FALSE; | |
| 4480 | |
| 4481 #ifdef FEAT_MBYTE | |
| 4482 if (has_mbyte) | |
| 4483 { | |
| 4484 char_u *p; | |
| 4485 | |
| 4486 p = mb_prevptr(ptr, ptr + col); | |
| 4487 if (!vim_iswordp(p)) | |
| 4488 vim_abbr = TRUE; /* Vim added abbr. */ | |
| 4489 else | |
| 4490 { | |
| 4491 vim_abbr = FALSE; /* vi compatible abbr. */ | |
| 4492 if (p > ptr) | |
| 4493 is_id = vim_iswordp(mb_prevptr(ptr, p)); | |
| 4494 } | |
| 4495 clen = 1; | |
| 4496 while (p > ptr + mincol) | |
| 4497 { | |
| 4498 p = mb_prevptr(ptr, p); | |
| 4499 if (vim_isspace(*p) || (!vim_abbr && is_id != vim_iswordp(p))) | |
| 4500 { | |
| 474 | 4501 p += (*mb_ptr2len)(p); |
| 7 | 4502 break; |
| 4503 } | |
| 4504 ++clen; | |
| 4505 } | |
| 4506 scol = (int)(p - ptr); | |
| 4507 } | |
| 4508 else | |
| 4509 #endif | |
| 4510 { | |
| 4511 if (!vim_iswordc(ptr[col - 1])) | |
| 4512 vim_abbr = TRUE; /* Vim added abbr. */ | |
| 4513 else | |
| 4514 { | |
| 4515 vim_abbr = FALSE; /* vi compatible abbr. */ | |
| 4516 if (col > 1) | |
| 4517 is_id = vim_iswordc(ptr[col - 2]); | |
| 4518 } | |
| 4519 for (scol = col - 1; scol > 0 && !vim_isspace(ptr[scol - 1]) | |
| 4520 && (vim_abbr || is_id == vim_iswordc(ptr[scol - 1])); --scol) | |
| 4521 ; | |
| 4522 } | |
| 4523 | |
| 4524 if (scol < mincol) | |
| 4525 scol = mincol; | |
| 4526 if (scol < col) /* there is a word in front of the cursor */ | |
| 4527 { | |
| 4528 ptr += scol; | |
| 4529 len = col - scol; | |
| 4530 #ifdef FEAT_LOCALMAP | |
| 4531 mp = curbuf->b_first_abbr; | |
| 4532 mp2 = first_abbr; | |
| 4533 if (mp == NULL) | |
| 4534 { | |
| 4535 mp = mp2; | |
| 4536 mp2 = NULL; | |
| 4537 } | |
| 4538 #else | |
| 4539 mp = first_abbr; | |
| 4540 #endif | |
| 4541 for ( ; mp; | |
| 4542 #ifdef FEAT_LOCALMAP | |
| 4543 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) : | |
| 4544 #endif | |
| 4545 (mp = mp->m_next)) | |
| 4546 { | |
| 6303 | 4547 int qlen = mp->m_keylen; |
| 4548 char_u *q = mp->m_keys; | |
| 4549 int match; | |
| 4550 | |
| 4551 if (vim_strbyte(mp->m_keys, K_SPECIAL) != NULL) | |
| 4552 { | |
|
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diff
changeset
|
4553 char_u *qe = vim_strsave(mp->m_keys); |
|
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parents:
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diff
changeset
|
4554 |
| 6303 | 4555 /* might have CSI escaped mp->m_keys */ |
|
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diff
changeset
|
4556 if (qe != NULL) |
| 6303 | 4557 { |
|
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diff
changeset
|
4558 q = qe; |
| 6303 | 4559 vim_unescape_csi(q); |
| 4560 qlen = (int)STRLEN(q); | |
| 4561 } | |
| 4562 } | |
| 4563 | |
| 7 | 4564 /* find entries with right mode and keys */ |
| 6303 | 4565 match = (mp->m_mode & State) |
| 6299 | 4566 && qlen == len |
| 6303 | 4567 && !STRNCMP(q, ptr, (size_t)len); |
| 4568 if (q != mp->m_keys) | |
| 4569 vim_free(q); | |
| 4570 if (match) | |
| 7 | 4571 break; |
| 4572 } | |
| 4573 if (mp != NULL) | |
| 4574 { | |
| 4575 /* | |
| 4576 * Found a match: | |
| 4577 * Insert the rest of the abbreviation in typebuf.tb_buf[]. | |
| 4578 * This goes from end to start. | |
| 4579 * | |
| 4580 * Characters 0x000 - 0x100: normal chars, may need CTRL-V, | |
| 4581 * except K_SPECIAL: Becomes K_SPECIAL KS_SPECIAL KE_FILLER | |
| 4582 * Characters where IS_SPECIAL() == TRUE: key codes, need | |
| 4583 * K_SPECIAL. Other characters (with ABBR_OFF): don't use CTRL-V. | |
| 4584 * | |
| 4585 * Character CTRL-] is treated specially - it completes the | |
| 4586 * abbreviation, but is not inserted into the input stream. | |
| 4587 */ | |
| 4588 j = 0; | |
| 4589 if (c != Ctrl_RSB) | |
| 4590 { | |
| 1969 | 4591 /* special key code, split up */ |
| 7 | 4592 if (IS_SPECIAL(c) || c == K_SPECIAL) |
| 4593 { | |
| 4594 tb[j++] = K_SPECIAL; | |
| 4595 tb[j++] = K_SECOND(c); | |
| 4596 tb[j++] = K_THIRD(c); | |
| 4597 } | |
| 4598 else | |
| 4599 { | |
| 4600 if (c < ABBR_OFF && (c < ' ' || c > '~')) | |
| 4601 tb[j++] = Ctrl_V; /* special char needs CTRL-V */ | |
| 4602 #ifdef FEAT_MBYTE | |
| 4603 if (has_mbyte) | |
| 4604 { | |
| 4605 /* if ABBR_OFF has been added, remove it here */ | |
| 4606 if (c >= ABBR_OFF) | |
| 4607 c -= ABBR_OFF; | |
| 4608 j += (*mb_char2bytes)(c, tb + j); | |
| 4609 } | |
| 4610 else | |
| 4611 #endif | |
| 4612 tb[j++] = c; | |
| 4613 } | |
| 4614 tb[j] = NUL; | |
| 4615 /* insert the last typed char */ | |
| 4616 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
| 4617 } | |
| 721 | 4618 #ifdef FEAT_EVAL |
| 4619 if (mp->m_expr) | |
| 1969 | 4620 s = eval_map_expr(mp->m_str, c); |
| 721 | 4621 else |
| 4622 #endif | |
| 4623 s = mp->m_str; | |
| 4624 if (s != NULL) | |
| 4625 { | |
| 7 | 4626 /* insert the to string */ |
| 721 | 4627 (void)ins_typebuf(s, mp->m_noremap, 0, TRUE, mp->m_silent); |
| 7 | 4628 /* no abbrev. for these chars */ |
| 721 | 4629 typebuf.tb_no_abbr_cnt += (int)STRLEN(s) + j + 1; |
| 4630 #ifdef FEAT_EVAL | |
| 4631 if (mp->m_expr) | |
| 4632 vim_free(s); | |
| 4633 #endif | |
| 4634 } | |
| 7 | 4635 |
| 4636 tb[0] = Ctrl_H; | |
| 4637 tb[1] = NUL; | |
| 4638 #ifdef FEAT_MBYTE | |
| 4639 if (has_mbyte) | |
| 4640 len = clen; /* Delete characters instead of bytes */ | |
| 4641 #endif | |
| 4642 while (len-- > 0) /* delete the from string */ | |
| 4643 (void)ins_typebuf(tb, 1, 0, TRUE, mp->m_silent); | |
| 4644 return TRUE; | |
| 4645 } | |
| 4646 } | |
| 4647 return FALSE; | |
| 4648 } | |
| 4649 | |
| 836 | 4650 #ifdef FEAT_EVAL |
| 4651 /* | |
| 4652 * Evaluate the RHS of a mapping or abbreviations and take care of escaping | |
| 4653 * special characters. | |
| 4654 */ | |
| 4655 static char_u * | |
|
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7801
diff
changeset
|
4656 eval_map_expr( |
|
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parents:
7801
diff
changeset
|
4657 char_u *str, |
|
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parents:
7801
diff
changeset
|
4658 int c) /* NUL or typed character for abbreviation */ |
| 836 | 4659 { |
| 4660 char_u *res; | |
| 837 | 4661 char_u *p; |
| 3022 | 4662 char_u *expr; |
| 856 | 4663 pos_T save_cursor; |
| 3231 | 4664 int save_msg_col; |
| 4665 int save_msg_row; | |
| 847 | 4666 |
| 3022 | 4667 /* Remove escaping of CSI, because "str" is in a format to be used as |
| 4668 * typeahead. */ | |
| 4669 expr = vim_strsave(str); | |
| 4670 if (expr == NULL) | |
| 4671 return NULL; | |
| 4672 vim_unescape_csi(expr); | |
| 4673 | |
| 856 | 4674 /* Forbid changing text or using ":normal" to avoid most of the bad side |
| 4675 * effects. Also restore the cursor position. */ | |
| 4676 ++textlock; | |
| 4677 ++ex_normal_lock; | |
| 1969 | 4678 set_vim_var_char(c); /* set v:char to the typed character */ |
| 856 | 4679 save_cursor = curwin->w_cursor; |
| 3231 | 4680 save_msg_col = msg_col; |
| 4681 save_msg_row = msg_row; | |
| 3022 | 4682 p = eval_to_string(expr, NULL, FALSE); |
| 856 | 4683 --textlock; |
| 4684 --ex_normal_lock; | |
| 4685 curwin->w_cursor = save_cursor; | |
| 3231 | 4686 msg_col = save_msg_col; |
| 4687 msg_row = save_msg_row; | |
| 856 | 4688 |
| 3022 | 4689 vim_free(expr); |
| 4690 | |
| 837 | 4691 if (p == NULL) |
| 836 | 4692 return NULL; |
| 3022 | 4693 /* Escape CSI in the result to be able to use the string as typeahead. */ |
| 844 | 4694 res = vim_strsave_escape_csi(p); |
| 4695 vim_free(p); | |
| 4696 | |
| 4697 return res; | |
| 4698 } | |
| 4699 #endif | |
| 4700 | |
| 4701 /* | |
| 4702 * Copy "p" to allocated memory, escaping K_SPECIAL and CSI so that the result | |
| 4703 * can be put in the typeahead buffer. | |
| 4704 * Returns NULL when out of memory. | |
| 4705 */ | |
| 4706 char_u * | |
|
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diff
changeset
|
4707 vim_strsave_escape_csi( |
|
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diff
changeset
|
4708 char_u *p) |
| 844 | 4709 { |
| 4710 char_u *res; | |
| 4711 char_u *s, *d; | |
| 836 | 4712 |
|
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9896
diff
changeset
|
4713 /* Need a buffer to hold up to three times as much. Four in case of an |
|
bff8a09016a5
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diff
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|
4714 * illegal utf-8 byte: |
|
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9896
diff
changeset
|
4715 * 0xc0 -> 0xc3 0x80 -> 0xc3 K_SPECIAL KS_SPECIAL KE_FILLER */ |
|
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9896
diff
changeset
|
4716 res = alloc((unsigned)(STRLEN(p) * |
|
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parents:
9896
diff
changeset
|
4717 #ifdef FEAT_MBYTE |
|
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diff
changeset
|
4718 4 |
|
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diff
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|
4719 #else |
|
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diff
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|
4720 3 |
|
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diff
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|
4721 #endif |
|
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9896
diff
changeset
|
4722 ) + 1); |
| 836 | 4723 if (res != NULL) |
| 4724 { | |
| 837 | 4725 d = res; |
| 4726 for (s = p; *s != NUL; ) | |
| 4727 { | |
| 4728 if (s[0] == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
| 4729 { | |
| 4730 /* Copy special key unmodified. */ | |
| 4731 *d++ = *s++; | |
| 4732 *d++ = *s++; | |
| 4733 *d++ = *s++; | |
| 4734 } | |
| 4735 else | |
| 4736 { | |
| 4737 /* Add character, possibly multi-byte to destination, escaping | |
|
9898
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9896
diff
changeset
|
4738 * CSI and K_SPECIAL. Be careful, it can be an illegal byte! */ |
| 837 | 4739 d = add_char2buf(PTR2CHAR(s), d); |
|
9898
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diff
changeset
|
4740 s += MB_CPTR2LEN(s); |
| 837 | 4741 } |
| 4742 } | |
| 4743 *d = NUL; | |
| 836 | 4744 } |
| 4745 return res; | |
| 4746 } | |
| 4747 | |
| 7 | 4748 /* |
| 1081 | 4749 * Remove escaping from CSI and K_SPECIAL characters. Reverse of |
| 4750 * vim_strsave_escape_csi(). Works in-place. | |
| 4751 */ | |
| 4752 void | |
|
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7801
diff
changeset
|
4753 vim_unescape_csi(char_u *p) |
| 1081 | 4754 { |
| 4755 char_u *s = p, *d = p; | |
| 4756 | |
| 4757 while (*s != NUL) | |
| 4758 { | |
| 4759 if (s[0] == K_SPECIAL && s[1] == KS_SPECIAL && s[2] == KE_FILLER) | |
| 4760 { | |
| 4761 *d++ = K_SPECIAL; | |
| 4762 s += 3; | |
| 4763 } | |
| 4764 else if ((s[0] == K_SPECIAL || s[0] == CSI) | |
| 4765 && s[1] == KS_EXTRA && s[2] == (int)KE_CSI) | |
| 4766 { | |
| 4767 *d++ = CSI; | |
| 4768 s += 3; | |
| 4769 } | |
| 4770 else | |
| 4771 *d++ = *s++; | |
| 4772 } | |
| 4773 *d = NUL; | |
| 4774 } | |
| 4775 | |
| 4776 /* | |
| 7 | 4777 * Write map commands for the current mappings to an .exrc file. |
| 4778 * Return FAIL on error, OK otherwise. | |
| 4779 */ | |
| 4780 int | |
|
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diff
changeset
|
4781 makemap( |
|
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diff
changeset
|
4782 FILE *fd, |
|
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Christian Brabandt <cb@256bit.org>
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7801
diff
changeset
|
4783 buf_T *buf) /* buffer for local mappings or NULL */ |
| 7 | 4784 { |
| 4785 mapblock_T *mp; | |
| 1678 | 4786 char_u c1, c2, c3; |
| 7 | 4787 char_u *p; |
| 4788 char *cmd; | |
| 4789 int abbr; | |
| 4790 int hash; | |
| 4791 int did_cpo = FALSE; | |
| 4792 int i; | |
| 4793 | |
| 4794 validate_maphash(); | |
| 4795 | |
| 4796 /* | |
| 4797 * Do the loop twice: Once for mappings, once for abbreviations. | |
| 4798 * Then loop over all map hash lists. | |
| 4799 */ | |
| 4800 for (abbr = 0; abbr < 2; ++abbr) | |
| 4801 for (hash = 0; hash < 256; ++hash) | |
| 4802 { | |
| 4803 if (abbr) | |
| 4804 { | |
| 779 | 4805 if (hash > 0) /* there is only one abbr list */ |
| 7 | 4806 break; |
| 4807 #ifdef FEAT_LOCALMAP | |
| 4808 if (buf != NULL) | |
| 4809 mp = buf->b_first_abbr; | |
| 4810 else | |
| 4811 #endif | |
| 4812 mp = first_abbr; | |
| 4813 } | |
| 4814 else | |
| 4815 { | |
| 4816 #ifdef FEAT_LOCALMAP | |
| 4817 if (buf != NULL) | |
| 4818 mp = buf->b_maphash[hash]; | |
| 4819 else | |
| 4820 #endif | |
| 4821 mp = maphash[hash]; | |
| 4822 } | |
| 4823 | |
| 4824 for ( ; mp; mp = mp->m_next) | |
| 4825 { | |
| 4826 /* skip script-local mappings */ | |
| 4827 if (mp->m_noremap == REMAP_SCRIPT) | |
| 4828 continue; | |
| 4829 | |
| 4830 /* skip mappings that contain a <SNR> (script-local thing), | |
| 4831 * they probably don't work when loaded again */ | |
| 4832 for (p = mp->m_str; *p != NUL; ++p) | |
| 4833 if (p[0] == K_SPECIAL && p[1] == KS_EXTRA | |
| 4834 && p[2] == (int)KE_SNR) | |
| 4835 break; | |
| 4836 if (*p != NUL) | |
| 4837 continue; | |
| 4838 | |
| 1678 | 4839 /* It's possible to create a mapping and then ":unmap" certain |
| 4840 * modes. We recreate this here by mapping the individual | |
| 4841 * modes, which requires up to three of them. */ | |
| 7 | 4842 c1 = NUL; |
| 4843 c2 = NUL; | |
| 1678 | 4844 c3 = NUL; |
| 7 | 4845 if (abbr) |
| 4846 cmd = "abbr"; | |
| 4847 else | |
| 4848 cmd = "map"; | |
| 4849 switch (mp->m_mode) | |
| 4850 { | |
| 788 | 4851 case NORMAL + VISUAL + SELECTMODE + OP_PENDING: |
| 7 | 4852 break; |
| 4853 case NORMAL: | |
| 4854 c1 = 'n'; | |
| 4855 break; | |
| 4856 case VISUAL: | |
| 788 | 4857 c1 = 'x'; |
| 4858 break; | |
| 4859 case SELECTMODE: | |
| 4860 c1 = 's'; | |
| 7 | 4861 break; |
| 4862 case OP_PENDING: | |
| 4863 c1 = 'o'; | |
| 4864 break; | |
| 1678 | 4865 case NORMAL + VISUAL: |
| 4866 c1 = 'n'; | |
| 4867 c2 = 'x'; | |
| 4868 break; | |
| 4869 case NORMAL + SELECTMODE: | |
| 4870 c1 = 'n'; | |
| 4871 c2 = 's'; | |
| 4872 break; | |
| 4873 case NORMAL + OP_PENDING: | |
| 4874 c1 = 'n'; | |
| 4875 c2 = 'o'; | |
| 4876 break; | |
| 4877 case VISUAL + SELECTMODE: | |
| 4878 c1 = 'v'; | |
| 4879 break; | |
| 4880 case VISUAL + OP_PENDING: | |
| 4881 c1 = 'x'; | |
| 4882 c2 = 'o'; | |
| 4883 break; | |
| 4884 case SELECTMODE + OP_PENDING: | |
| 4885 c1 = 's'; | |
| 4886 c2 = 'o'; | |
| 4887 break; | |
| 788 | 4888 case NORMAL + VISUAL + SELECTMODE: |
| 7 | 4889 c1 = 'n'; |
| 4890 c2 = 'v'; | |
| 4891 break; | |
| 1678 | 4892 case NORMAL + VISUAL + OP_PENDING: |
| 4893 c1 = 'n'; | |
| 4894 c2 = 'x'; | |
| 4895 c3 = 'o'; | |
| 4896 break; | |
| 4897 case NORMAL + SELECTMODE + OP_PENDING: | |
| 4898 c1 = 'n'; | |
| 4899 c2 = 's'; | |
| 4900 c3 = 'o'; | |
| 4901 break; | |
| 788 | 4902 case VISUAL + SELECTMODE + OP_PENDING: |
| 7 | 4903 c1 = 'v'; |
| 4904 c2 = 'o'; | |
| 4905 break; | |
| 4906 case CMDLINE + INSERT: | |
| 4907 if (!abbr) | |
| 4908 cmd = "map!"; | |
| 4909 break; | |
| 4910 case CMDLINE: | |
| 4911 c1 = 'c'; | |
| 4912 break; | |
| 4913 case INSERT: | |
| 4914 c1 = 'i'; | |
| 4915 break; | |
| 4916 case LANGMAP: | |
| 4917 c1 = 'l'; | |
| 4918 break; | |
|
12457
dfb8254aa735
patch 8.0.1108: cannot specify mappings for the terminal window
Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
4919 case TERMINAL: |
|
dfb8254aa735
patch 8.0.1108: cannot specify mappings for the terminal window
Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
4920 c1 = 't'; |
|
dfb8254aa735
patch 8.0.1108: cannot specify mappings for the terminal window
Christian Brabandt <cb@256bit.org>
parents:
12361
diff
changeset
|
4921 break; |
| 7 | 4922 default: |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
4923 iemsg(_("E228: makemap: Illegal mode")); |
| 7 | 4924 return FAIL; |
| 4925 } | |
| 1678 | 4926 do /* do this twice if c2 is set, 3 times with c3 */ |
| 7 | 4927 { |
| 4928 /* When outputting <> form, need to make sure that 'cpo' | |
| 4929 * is set to the Vim default. */ | |
| 4930 if (!did_cpo) | |
| 4931 { | |
| 4932 if (*mp->m_str == NUL) /* will use <Nop> */ | |
| 4933 did_cpo = TRUE; | |
| 4934 else | |
| 4935 for (i = 0; i < 2; ++i) | |
| 4936 for (p = (i ? mp->m_str : mp->m_keys); *p; ++p) | |
| 4937 if (*p == K_SPECIAL || *p == NL) | |
| 4938 did_cpo = TRUE; | |
| 4939 if (did_cpo) | |
| 4940 { | |
| 4941 if (fprintf(fd, "let s:cpo_save=&cpo") < 0 | |
| 4942 || put_eol(fd) < 0 | |
| 4943 || fprintf(fd, "set cpo&vim") < 0 | |
| 4944 || put_eol(fd) < 0) | |
| 4945 return FAIL; | |
| 4946 } | |
| 4947 } | |
| 4948 if (c1 && putc(c1, fd) < 0) | |
| 4949 return FAIL; | |
| 4950 if (mp->m_noremap != REMAP_YES && fprintf(fd, "nore") < 0) | |
| 4951 return FAIL; | |
| 1757 | 4952 if (fputs(cmd, fd) < 0) |
| 7 | 4953 return FAIL; |
| 4954 if (buf != NULL && fputs(" <buffer>", fd) < 0) | |
| 4955 return FAIL; | |
|
5035
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4956 if (mp->m_nowait && fputs(" <nowait>", fd) < 0) |
|
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
4957 return FAIL; |
| 7 | 4958 if (mp->m_silent && fputs(" <silent>", fd) < 0) |
| 4959 return FAIL; | |
| 721 | 4960 #ifdef FEAT_EVAL |
| 4961 if (mp->m_noremap == REMAP_SCRIPT | |
| 4962 && fputs("<script>", fd) < 0) | |
| 4963 return FAIL; | |
| 4964 if (mp->m_expr && fputs(" <expr>", fd) < 0) | |
| 4965 return FAIL; | |
| 4966 #endif | |
| 7 | 4967 |
| 4968 if ( putc(' ', fd) < 0 | |
| 4969 || put_escstr(fd, mp->m_keys, 0) == FAIL | |
| 4970 || putc(' ', fd) < 0 | |
| 4971 || put_escstr(fd, mp->m_str, 1) == FAIL | |
| 4972 || put_eol(fd) < 0) | |
| 4973 return FAIL; | |
| 4974 c1 = c2; | |
| 1678 | 4975 c2 = c3; |
| 4976 c3 = NUL; | |
| 4977 } while (c1 != NUL); | |
| 7 | 4978 } |
| 4979 } | |
| 4980 | |
| 4981 if (did_cpo) | |
| 4982 if (fprintf(fd, "let &cpo=s:cpo_save") < 0 | |
| 4983 || put_eol(fd) < 0 | |
| 4984 || fprintf(fd, "unlet s:cpo_save") < 0 | |
| 4985 || put_eol(fd) < 0) | |
| 4986 return FAIL; | |
| 4987 return OK; | |
| 4988 } | |
| 4989 | |
| 4990 /* | |
| 4991 * write escape string to file | |
| 4992 * "what": 0 for :map lhs, 1 for :map rhs, 2 for :set | |
| 4993 * | |
| 4994 * return FAIL for failure, OK otherwise | |
| 4995 */ | |
| 4996 int | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
4997 put_escstr(FILE *fd, char_u *strstart, int what) |
| 7 | 4998 { |
| 4999 char_u *str = strstart; | |
| 5000 int c; | |
| 5001 int modifiers; | |
| 5002 | |
| 5003 /* :map xx <Nop> */ | |
| 5004 if (*str == NUL && what == 1) | |
| 5005 { | |
| 5006 if (fprintf(fd, "<Nop>") < 0) | |
| 5007 return FAIL; | |
| 5008 return OK; | |
| 5009 } | |
| 5010 | |
| 5011 for ( ; *str != NUL; ++str) | |
| 5012 { | |
| 5013 #ifdef FEAT_MBYTE | |
| 5014 char_u *p; | |
| 5015 | |
| 5016 /* Check for a multi-byte character, which may contain escaped | |
| 5017 * K_SPECIAL and CSI bytes */ | |
| 5018 p = mb_unescape(&str); | |
| 5019 if (p != NULL) | |
| 5020 { | |
| 5021 while (*p != NUL) | |
| 300 | 5022 if (fputc(*p++, fd) < 0) |
| 7 | 5023 return FAIL; |
| 5024 --str; | |
| 5025 continue; | |
| 5026 } | |
| 5027 #endif | |
| 5028 | |
| 5029 c = *str; | |
| 5030 /* | |
| 5031 * Special key codes have to be translated to be able to make sense | |
| 5032 * when they are read back. | |
| 5033 */ | |
| 5034 if (c == K_SPECIAL && what != 2) | |
| 5035 { | |
| 5036 modifiers = 0x0; | |
| 5037 if (str[1] == KS_MODIFIER) | |
| 5038 { | |
| 5039 modifiers = str[2]; | |
| 5040 str += 3; | |
| 5041 c = *str; | |
| 5042 } | |
| 5043 if (c == K_SPECIAL) | |
| 5044 { | |
| 5045 c = TO_SPECIAL(str[1], str[2]); | |
| 5046 str += 2; | |
| 5047 } | |
| 5048 if (IS_SPECIAL(c) || modifiers) /* special key */ | |
| 5049 { | |
| 1757 | 5050 if (fputs((char *)get_special_key_name(c, modifiers), fd) < 0) |
| 7 | 5051 return FAIL; |
| 5052 continue; | |
| 5053 } | |
| 5054 } | |
| 5055 | |
| 5056 /* | |
| 5057 * A '\n' in a map command should be written as <NL>. | |
| 5058 * A '\n' in a set command should be written as \^V^J. | |
| 5059 */ | |
| 5060 if (c == NL) | |
| 5061 { | |
| 5062 if (what == 2) | |
| 5063 { | |
| 5064 if (fprintf(fd, IF_EB("\\\026\n", "\\" CTRL_V_STR "\n")) < 0) | |
| 5065 return FAIL; | |
| 5066 } | |
| 5067 else | |
| 5068 { | |
| 5069 if (fprintf(fd, "<NL>") < 0) | |
| 5070 return FAIL; | |
| 5071 } | |
| 5072 continue; | |
| 5073 } | |
| 5074 | |
| 5075 /* | |
| 5076 * Some characters have to be escaped with CTRL-V to | |
| 5077 * prevent them from misinterpreted in DoOneCmd(). | |
| 5078 * A space, Tab and '"' has to be escaped with a backslash to | |
| 5079 * prevent it to be misinterpreted in do_set(). | |
| 5080 * A space has to be escaped with a CTRL-V when it's at the start of a | |
| 5081 * ":map" rhs. | |
| 5082 * A '<' has to be escaped with a CTRL-V to prevent it being | |
| 5083 * interpreted as the start of a special key name. | |
| 5084 * A space in the lhs of a :map needs a CTRL-V. | |
| 5085 */ | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
5086 if (what == 2 && (VIM_ISWHITE(c) || c == '"' || c == '\\')) |
| 7 | 5087 { |
| 5088 if (putc('\\', fd) < 0) | |
| 5089 return FAIL; | |
| 5090 } | |
| 5091 else if (c < ' ' || c > '~' || c == '|' | |
| 5092 || (what == 0 && c == ' ') | |
| 5093 || (what == 1 && str == strstart && c == ' ') | |
| 5094 || (what != 2 && c == '<')) | |
| 5095 { | |
| 5096 if (putc(Ctrl_V, fd) < 0) | |
| 5097 return FAIL; | |
| 5098 } | |
| 5099 if (putc(c, fd) < 0) | |
| 5100 return FAIL; | |
| 5101 } | |
| 5102 return OK; | |
| 5103 } | |
| 5104 | |
| 5105 /* | |
| 5106 * Check all mappings for the presence of special key codes. | |
| 5107 * Used after ":set term=xxx". | |
| 5108 */ | |
| 5109 void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5110 check_map_keycodes(void) |
| 7 | 5111 { |
| 5112 mapblock_T *mp; | |
| 5113 char_u *p; | |
| 5114 int i; | |
| 5115 char_u buf[3]; | |
| 5116 char_u *save_name; | |
| 5117 int abbr; | |
| 5118 int hash; | |
| 5119 #ifdef FEAT_LOCALMAP | |
| 5120 buf_T *bp; | |
| 5121 #endif | |
| 5122 | |
| 5123 validate_maphash(); | |
| 5124 save_name = sourcing_name; | |
| 5125 sourcing_name = (char_u *)"mappings"; /* avoids giving error messages */ | |
| 5126 | |
| 5127 #ifdef FEAT_LOCALMAP | |
| 5128 /* This this once for each buffer, and then once for global | |
| 5129 * mappings/abbreviations with bp == NULL */ | |
| 5130 for (bp = firstbuf; ; bp = bp->b_next) | |
| 5131 { | |
| 5132 #endif | |
| 5133 /* | |
| 5134 * Do the loop twice: Once for mappings, once for abbreviations. | |
| 5135 * Then loop over all map hash lists. | |
| 5136 */ | |
| 5137 for (abbr = 0; abbr <= 1; ++abbr) | |
| 5138 for (hash = 0; hash < 256; ++hash) | |
| 5139 { | |
| 5140 if (abbr) | |
| 5141 { | |
| 5142 if (hash) /* there is only one abbr list */ | |
| 5143 break; | |
| 5144 #ifdef FEAT_LOCALMAP | |
| 5145 if (bp != NULL) | |
| 5146 mp = bp->b_first_abbr; | |
| 5147 else | |
| 5148 #endif | |
| 5149 mp = first_abbr; | |
| 5150 } | |
| 5151 else | |
| 5152 { | |
| 5153 #ifdef FEAT_LOCALMAP | |
| 5154 if (bp != NULL) | |
| 5155 mp = bp->b_maphash[hash]; | |
| 5156 else | |
| 5157 #endif | |
| 5158 mp = maphash[hash]; | |
| 5159 } | |
| 5160 for ( ; mp != NULL; mp = mp->m_next) | |
| 5161 { | |
| 5162 for (i = 0; i <= 1; ++i) /* do this twice */ | |
| 5163 { | |
| 5164 if (i == 0) | |
| 5165 p = mp->m_keys; /* once for the "from" part */ | |
| 5166 else | |
| 5167 p = mp->m_str; /* and once for the "to" part */ | |
| 5168 while (*p) | |
| 5169 { | |
| 5170 if (*p == K_SPECIAL) | |
| 5171 { | |
| 5172 ++p; | |
| 5173 if (*p < 128) /* for "normal" tcap entries */ | |
| 5174 { | |
| 5175 buf[0] = p[0]; | |
| 5176 buf[1] = p[1]; | |
| 5177 buf[2] = NUL; | |
| 5178 (void)add_termcap_entry(buf, FALSE); | |
| 5179 } | |
| 5180 ++p; | |
| 5181 } | |
| 5182 ++p; | |
| 5183 } | |
| 5184 } | |
| 5185 } | |
| 5186 } | |
| 5187 #ifdef FEAT_LOCALMAP | |
| 5188 if (bp == NULL) | |
| 5189 break; | |
| 5190 } | |
| 5191 #endif | |
| 5192 sourcing_name = save_name; | |
| 5193 } | |
| 5194 | |
| 2610 | 5195 #if defined(FEAT_EVAL) || defined(PROTO) |
| 7 | 5196 /* |
| 2610 | 5197 * Check the string "keys" against the lhs of all mappings. |
| 5198 * Return pointer to rhs of mapping (mapblock->m_str). | |
| 5199 * NULL when no mapping found. | |
| 7 | 5200 */ |
| 5201 char_u * | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5202 check_map( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5203 char_u *keys, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5204 int mode, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5205 int exact, /* require exact match */ |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5206 int ign_mod, /* ignore preceding modifier */ |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5207 int abbr, /* do abbreviations */ |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5208 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
|
5209 int *local_ptr) /* return: buffer-local mapping or NULL */ |
| 7 | 5210 { |
| 5211 int hash; | |
| 5212 int len, minlen; | |
| 5213 mapblock_T *mp; | |
| 275 | 5214 char_u *s; |
| 7 | 5215 #ifdef FEAT_LOCALMAP |
| 5216 int local; | |
| 5217 #endif | |
| 5218 | |
| 5219 validate_maphash(); | |
| 5220 | |
| 5221 len = (int)STRLEN(keys); | |
| 5222 #ifdef FEAT_LOCALMAP | |
| 5223 for (local = 1; local >= 0; --local) | |
| 5224 #endif | |
| 5225 /* loop over all hash lists */ | |
| 5226 for (hash = 0; hash < 256; ++hash) | |
| 5227 { | |
| 779 | 5228 if (abbr) |
| 5229 { | |
| 5230 if (hash > 0) /* there is only one list. */ | |
| 5231 break; | |
| 7 | 5232 #ifdef FEAT_LOCALMAP |
| 779 | 5233 if (local) |
| 5234 mp = curbuf->b_first_abbr; | |
| 5235 else | |
| 5236 #endif | |
| 5237 mp = first_abbr; | |
| 5238 } | |
| 5239 #ifdef FEAT_LOCALMAP | |
| 5240 else if (local) | |
| 7 | 5241 mp = curbuf->b_maphash[hash]; |
| 779 | 5242 #endif |
| 7 | 5243 else |
| 5244 mp = maphash[hash]; | |
| 5245 for ( ; mp != NULL; mp = mp->m_next) | |
| 5246 { | |
| 5247 /* skip entries with wrong mode, wrong length and not matching | |
| 5248 * ones */ | |
| 275 | 5249 if ((mp->m_mode & mode) && (!exact || mp->m_keylen == len)) |
| 5250 { | |
| 5251 if (len > mp->m_keylen) | |
| 5252 minlen = mp->m_keylen; | |
| 5253 else | |
| 5254 minlen = len; | |
| 5255 s = mp->m_keys; | |
| 5256 if (ign_mod && s[0] == K_SPECIAL && s[1] == KS_MODIFIER | |
| 5257 && s[2] != NUL) | |
| 5258 { | |
| 5259 s += 3; | |
| 5260 if (len > mp->m_keylen - 3) | |
| 5261 minlen = mp->m_keylen - 3; | |
| 5262 } | |
| 5263 if (STRNCMP(s, keys, minlen) == 0) | |
| 2610 | 5264 { |
| 5265 if (mp_ptr != NULL) | |
| 5266 *mp_ptr = mp; | |
| 5267 if (local_ptr != NULL) | |
| 2611 | 5268 #ifdef FEAT_LOCALMAP |
| 2610 | 5269 *local_ptr = local; |
| 2611 | 5270 #else |
| 5271 *local_ptr = 0; | |
| 5272 #endif | |
| 275 | 5273 return mp->m_str; |
| 2610 | 5274 } |
| 275 | 5275 } |
| 7 | 5276 } |
| 5277 } | |
| 5278 | |
| 5279 return NULL; | |
| 5280 } | |
| 5281 #endif | |
| 5282 | |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
5283 #if defined(MSWIN) || defined(MACOS_X) |
| 788 | 5284 |
| 5285 #define VIS_SEL (VISUAL+SELECTMODE) /* abbreviation */ | |
| 5286 | |
| 7 | 5287 /* |
| 5288 * Default mappings for some often used keys. | |
| 5289 */ | |
| 5290 static struct initmap | |
| 5291 { | |
| 5292 char_u *arg; | |
| 5293 int mode; | |
| 5294 } initmappings[] = | |
| 5295 { | |
|
8212
05b88224cea1
commit https://github.com/vim/vim/commit/48e330aff911be1c798c88a973af6437a8141fce
Christian Brabandt <cb@256bit.org>
parents:
8011
diff
changeset
|
5296 #if defined(MSWIN) |
| 7 | 5297 /* Use the Windows (CUA) keybindings. */ |
| 5298 # ifdef FEAT_GUI | |
| 5299 /* paste, copy and cut */ | |
| 5300 {(char_u *)"<S-Insert> \"*P", NORMAL}, | |
| 788 | 5301 {(char_u *)"<S-Insert> \"-d\"*P", VIS_SEL}, |
| 7 | 5302 {(char_u *)"<S-Insert> <C-R><C-O>*", INSERT+CMDLINE}, |
| 788 | 5303 {(char_u *)"<C-Insert> \"*y", VIS_SEL}, |
| 5304 {(char_u *)"<S-Del> \"*d", VIS_SEL}, | |
| 5305 {(char_u *)"<C-Del> \"*d", VIS_SEL}, | |
| 5306 {(char_u *)"<C-X> \"*d", VIS_SEL}, | |
| 7 | 5307 /* Missing: CTRL-C (cancel) and CTRL-V (block selection) */ |
| 5308 # else | |
| 788 | 5309 {(char_u *)"\316w <C-Home>", NORMAL+VIS_SEL}, |
| 7 | 5310 {(char_u *)"\316w <C-Home>", INSERT+CMDLINE}, |
| 788 | 5311 {(char_u *)"\316u <C-End>", NORMAL+VIS_SEL}, |
| 7 | 5312 {(char_u *)"\316u <C-End>", INSERT+CMDLINE}, |
| 5313 | |
| 5314 /* paste, copy and cut */ | |
| 5315 # ifdef FEAT_CLIPBOARD | |
| 5316 {(char_u *)"\316\324 \"*P", NORMAL}, /* SHIFT-Insert is "*P */ | |
| 2520 | 5317 {(char_u *)"\316\324 \"-d\"*P", VIS_SEL}, /* SHIFT-Insert is "-d"*P */ |
| 7 | 5318 {(char_u *)"\316\324 \022\017*", INSERT}, /* SHIFT-Insert is ^R^O* */ |
| 788 | 5319 {(char_u *)"\316\325 \"*y", VIS_SEL}, /* CTRL-Insert is "*y */ |
| 5320 {(char_u *)"\316\327 \"*d", VIS_SEL}, /* SHIFT-Del is "*d */ | |
| 5321 {(char_u *)"\316\330 \"*d", VIS_SEL}, /* CTRL-Del is "*d */ | |
| 5322 {(char_u *)"\030 \"-d", VIS_SEL}, /* CTRL-X is "-d */ | |
| 7 | 5323 # else |
| 5324 {(char_u *)"\316\324 P", NORMAL}, /* SHIFT-Insert is P */ | |
| 788 | 5325 {(char_u *)"\316\324 \"-dP", VIS_SEL}, /* SHIFT-Insert is "-dP */ |
| 7 | 5326 {(char_u *)"\316\324 \022\017\"", INSERT}, /* SHIFT-Insert is ^R^O" */ |
| 788 | 5327 {(char_u *)"\316\325 y", VIS_SEL}, /* CTRL-Insert is y */ |
| 5328 {(char_u *)"\316\327 d", VIS_SEL}, /* SHIFT-Del is d */ | |
| 5329 {(char_u *)"\316\330 d", VIS_SEL}, /* CTRL-Del is d */ | |
| 7 | 5330 # endif |
| 5331 # endif | |
| 5332 #endif | |
| 5333 | |
|
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Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
5334 #if defined(MACOS_X) |
| 7 | 5335 /* Use the Standard MacOS binding. */ |
| 5336 /* paste, copy and cut */ | |
| 5337 {(char_u *)"<D-v> \"*P", NORMAL}, | |
| 788 | 5338 {(char_u *)"<D-v> \"-d\"*P", VIS_SEL}, |
| 7 | 5339 {(char_u *)"<D-v> <C-R>*", INSERT+CMDLINE}, |
| 788 | 5340 {(char_u *)"<D-c> \"*y", VIS_SEL}, |
| 5341 {(char_u *)"<D-x> \"*d", VIS_SEL}, | |
| 5342 {(char_u *)"<Backspace> \"-d", VIS_SEL}, | |
| 7 | 5343 #endif |
| 5344 }; | |
| 788 | 5345 |
| 5346 # undef VIS_SEL | |
| 180 | 5347 #endif |
| 7 | 5348 |
| 5349 /* | |
| 5350 * Set up default mappings. | |
| 5351 */ | |
| 5352 void | |
|
7821
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commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5353 init_mappings(void) |
| 7 | 5354 { |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
5355 #if defined(MSWIN) || defined(MACOS_X) |
| 7 | 5356 int i; |
| 5357 | |
|
7860
150576e6b984
commit https://github.com/vim/vim/commit/448a22549b4528fd81d520497f30672567199c96
Christian Brabandt <cb@256bit.org>
parents:
7850
diff
changeset
|
5358 for (i = 0; i < (int)(sizeof(initmappings) / sizeof(struct initmap)); ++i) |
| 7 | 5359 add_map(initmappings[i].arg, initmappings[i].mode); |
| 180 | 5360 #endif |
| 7 | 5361 } |
| 5362 | |
|
12716
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
5363 #if defined(MSWIN) || defined(FEAT_CMDWIN) || defined(MACOS_X) \ |
|
351cf7c67bbe
patch 8.0.1236: Mac features are confusing
Christian Brabandt <cb@256bit.org>
parents:
12515
diff
changeset
|
5364 || defined(PROTO) |
| 7 | 5365 /* |
| 5366 * Add a mapping "map" for mode "mode". | |
| 5367 * Need to put string in allocated memory, because do_map() will modify it. | |
| 5368 */ | |
| 5369 void | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
5370 add_map(char_u *map, int mode) |
| 7 | 5371 { |
| 5372 char_u *s; | |
| 5373 char_u *cpo_save = p_cpo; | |
| 5374 | |
| 5375 p_cpo = (char_u *)""; /* Allow <> notation */ | |
| 5376 s = vim_strsave(map); | |
| 5377 if (s != NULL) | |
| 5378 { | |
| 5379 (void)do_map(0, s, mode, FALSE); | |
| 5380 vim_free(s); | |
| 5381 } | |
| 5382 p_cpo = cpo_save; | |
| 5383 } | |
| 184 | 5384 #endif |