Mercurial > vim
annotate src/getchar.c @ 17576:97a750e8707f v8.1.1785
patch 8.1.1785: map functionality mixed with character input
commit https://github.com/vim/vim/commit/b66bab381c8ba71fd6e92327d1d34c6f8a65f2a7
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Aug 1 14:28:24 2019 +0200
patch 8.1.1785: map functionality mixed with character input
Problem: Map functionality mixed with character input.
Solution: Move the map functionality to a separate file. (Yegappan
Lakshmanan, closes #4740) Graduate the +localmap feature.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Thu, 01 Aug 2019 14:30:07 +0200 |
| parents | e17cbc3e545d |
| children | 8d20183f2a8c |
| 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 | |
| 1051 | 55 static int KeyNoremap = 0; /* remapping flags */ |
| 7 | 56 |
| 57 /* | |
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58 * Variables used by vgetorpeek() and flush_buffers(). |
| 7 | 59 * |
| 60 * typebuf.tb_buf[] contains all characters that are not consumed yet. | |
| 61 * typebuf.tb_buf[typebuf.tb_off] is the first valid character. | |
| 62 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len - 1] is the last valid char. | |
| 63 * typebuf.tb_buf[typebuf.tb_off + typebuf.tb_len] must be NUL. | |
| 64 * The head of the buffer may contain the result of mappings, abbreviations | |
| 65 * and @a commands. The length of this part is typebuf.tb_maplen. | |
| 66 * typebuf.tb_silent is the part where <silent> applies. | |
| 67 * After the head are characters that come from the terminal. | |
| 68 * typebuf.tb_no_abbr_cnt is the number of characters in typebuf.tb_buf that | |
| 69 * should not be considered for abbreviations. | |
| 70 * Some parts of typebuf.tb_buf may not be mapped. These parts are remembered | |
| 71 * in typebuf.tb_noremap[], which is the same length as typebuf.tb_buf and | |
| 72 * contains RM_NONE for the characters that are not to be remapped. | |
| 73 * typebuf.tb_noremap[typebuf.tb_off] is the first valid flag. | |
| 74 * (typebuf has been put in globals.h, because check_termcode() needs it). | |
| 75 */ | |
| 76 #define RM_YES 0 /* tb_noremap: remap */ | |
| 77 #define RM_NONE 1 /* tb_noremap: don't remap */ | |
| 78 #define RM_SCRIPT 2 /* tb_noremap: remap local script mappings */ | |
| 10 | 79 #define RM_ABBR 4 /* tb_noremap: don't remap, do abbrev. */ |
| 7 | 80 |
| 81 /* typebuf.tb_buf has three parts: room in front (for result of mappings), the | |
| 82 * middle for typeahead and room for new characters (which needs to be 3 * | |
| 83 * MAXMAPLEN) for the Amiga). | |
| 84 */ | |
| 85 #define TYPELEN_INIT (5 * (MAXMAPLEN + 3)) | |
| 86 static char_u typebuf_init[TYPELEN_INIT]; /* initial typebuf.tb_buf */ | |
| 87 static char_u noremapbuf_init[TYPELEN_INIT]; /* initial typebuf.tb_noremap */ | |
| 88 | |
| 89 static int last_recorded_len = 0; /* number of last recorded chars */ | |
| 90 | |
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91 static int read_readbuf(buffheader_T *buf, int advance); |
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92 static void init_typebuf(void); |
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93 static void may_sync_undo(void); |
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94 static void closescript(void); |
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95 static int vgetorpeek(int); |
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96 static int inchar(char_u *buf, int maxlen, long wait_time); |
| 7 | 97 |
| 98 /* | |
| 99 * Free and clear a buffer. | |
| 100 */ | |
| 101 void | |
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102 free_buff(buffheader_T *buf) |
| 7 | 103 { |
| 5649 | 104 buffblock_T *p, *np; |
| 7 | 105 |
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106 for (p = buf->bh_first.b_next; p != NULL; p = np) |
| 7 | 107 { |
| 108 np = p->b_next; | |
| 109 vim_free(p); | |
| 110 } | |
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111 buf->bh_first.b_next = NULL; |
| 7 | 112 } |
| 113 | |
| 114 /* | |
| 115 * Return the contents of a buffer as a single string. | |
| 116 * K_SPECIAL and CSI in the returned string are escaped. | |
| 117 */ | |
| 118 static char_u * | |
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119 get_buffcont( |
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120 buffheader_T *buffer, |
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121 int dozero) /* count == zero is not an error */ |
| 7 | 122 { |
| 123 long_u count = 0; | |
| 124 char_u *p = NULL; | |
| 125 char_u *p2; | |
| 126 char_u *str; | |
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127 buffblock_T *bp; |
| 7 | 128 |
| 129 /* compute the total length of the string */ | |
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130 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) |
| 7 | 131 count += (long_u)STRLEN(bp->b_str); |
| 132 | |
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133 if ((count || dozero) && (p = alloc(count + 1)) != NULL) |
| 7 | 134 { |
| 135 p2 = p; | |
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136 for (bp = buffer->bh_first.b_next; bp != NULL; bp = bp->b_next) |
| 7 | 137 for (str = bp->b_str; *str; ) |
| 138 *p2++ = *str++; | |
| 139 *p2 = NUL; | |
| 140 } | |
| 141 return (p); | |
| 142 } | |
| 143 | |
| 144 /* | |
| 145 * Return the contents of the record buffer as a single string | |
| 146 * and clear the record buffer. | |
| 147 * K_SPECIAL and CSI in the returned string are escaped. | |
| 148 */ | |
| 149 char_u * | |
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150 get_recorded(void) |
| 7 | 151 { |
| 152 char_u *p; | |
| 153 size_t len; | |
| 154 | |
| 155 p = get_buffcont(&recordbuff, TRUE); | |
| 156 free_buff(&recordbuff); | |
| 157 | |
| 158 /* | |
| 159 * Remove the characters that were added the last time, these must be the | |
| 160 * (possibly mapped) characters that stopped the recording. | |
| 161 */ | |
| 162 len = STRLEN(p); | |
| 163 if ((int)len >= last_recorded_len) | |
| 164 { | |
| 165 len -= last_recorded_len; | |
| 166 p[len] = NUL; | |
| 167 } | |
| 168 | |
| 169 /* | |
| 170 * When stopping recording from Insert mode with CTRL-O q, also remove the | |
| 171 * CTRL-O. | |
| 172 */ | |
| 173 if (len > 0 && restart_edit != 0 && p[len - 1] == Ctrl_O) | |
| 174 p[len - 1] = NUL; | |
| 175 | |
| 176 return (p); | |
| 177 } | |
| 178 | |
| 179 /* | |
| 180 * Return the contents of the redo buffer as a single string. | |
| 181 * K_SPECIAL and CSI in the returned string are escaped. | |
| 182 */ | |
| 183 char_u * | |
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184 get_inserted(void) |
| 7 | 185 { |
| 1618 | 186 return get_buffcont(&redobuff, FALSE); |
| 7 | 187 } |
| 188 | |
| 189 /* | |
| 1130 | 190 * Add string "s" after the current block of buffer "buf". |
| 7 | 191 * K_SPECIAL and CSI should have been escaped already. |
| 192 */ | |
| 193 static void | |
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194 add_buff( |
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195 buffheader_T *buf, |
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196 char_u *s, |
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197 long slen) /* length of "s" or -1 */ |
| 7 | 198 { |
| 5649 | 199 buffblock_T *p; |
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200 long_u len; |
| 7 | 201 |
| 202 if (slen < 0) | |
| 203 slen = (long)STRLEN(s); | |
| 204 if (slen == 0) /* don't add empty strings */ | |
| 205 return; | |
| 206 | |
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207 if (buf->bh_first.b_next == NULL) /* first add to list */ |
| 7 | 208 { |
| 209 buf->bh_space = 0; | |
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210 buf->bh_curr = &(buf->bh_first); |
| 7 | 211 } |
| 212 else if (buf->bh_curr == NULL) /* buffer has already been read */ | |
| 213 { | |
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214 iemsg(_("E222: Add to read buffer")); |
| 7 | 215 return; |
| 216 } | |
| 217 else if (buf->bh_index != 0) | |
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218 mch_memmove(buf->bh_first.b_next->b_str, |
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219 buf->bh_first.b_next->b_str + buf->bh_index, |
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220 STRLEN(buf->bh_first.b_next->b_str + buf->bh_index) + 1); |
| 7 | 221 buf->bh_index = 0; |
| 222 | |
| 223 if (buf->bh_space >= (int)slen) | |
| 224 { | |
| 225 len = (long_u)STRLEN(buf->bh_curr->b_str); | |
| 416 | 226 vim_strncpy(buf->bh_curr->b_str + len, s, (size_t)slen); |
| 7 | 227 buf->bh_space -= slen; |
| 228 } | |
| 229 else | |
| 230 { | |
| 231 if (slen < MINIMAL_SIZE) | |
| 232 len = MINIMAL_SIZE; | |
| 233 else | |
| 234 len = slen; | |
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235 p = alloc(sizeof(buffblock_T) + len); |
| 7 | 236 if (p == NULL) |
| 237 return; /* no space, just forget it */ | |
| 835 | 238 buf->bh_space = (int)(len - slen); |
| 416 | 239 vim_strncpy(p->b_str, s, (size_t)slen); |
| 7 | 240 |
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241 p->b_next = buf->bh_curr->b_next; |
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242 buf->bh_curr->b_next = p; |
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243 buf->bh_curr = p; |
| 7 | 244 } |
| 245 return; | |
| 246 } | |
| 247 | |
| 248 /* | |
| 249 * Add number "n" to buffer "buf". | |
| 250 */ | |
| 251 static void | |
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252 add_num_buff(buffheader_T *buf, long n) |
| 7 | 253 { |
| 254 char_u number[32]; | |
| 255 | |
| 256 sprintf((char *)number, "%ld", n); | |
| 257 add_buff(buf, number, -1L); | |
| 258 } | |
| 259 | |
| 260 /* | |
| 261 * Add character 'c' to buffer "buf". | |
| 262 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
| 263 */ | |
| 264 static void | |
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265 add_char_buff(buffheader_T *buf, int c) |
| 7 | 266 { |
| 267 char_u bytes[MB_MAXBYTES + 1]; | |
| 268 int len; | |
| 269 int i; | |
| 270 char_u temp[4]; | |
| 271 | |
| 272 if (IS_SPECIAL(c)) | |
| 273 len = 1; | |
| 274 else | |
| 275 len = (*mb_char2bytes)(c, bytes); | |
| 276 for (i = 0; i < len; ++i) | |
| 277 { | |
| 278 if (!IS_SPECIAL(c)) | |
| 279 c = bytes[i]; | |
| 280 | |
| 281 if (IS_SPECIAL(c) || c == K_SPECIAL || c == NUL) | |
| 282 { | |
| 283 /* translate special key code into three byte sequence */ | |
| 284 temp[0] = K_SPECIAL; | |
| 285 temp[1] = K_SECOND(c); | |
| 286 temp[2] = K_THIRD(c); | |
| 287 temp[3] = NUL; | |
| 288 } | |
| 289 #ifdef FEAT_GUI | |
| 290 else if (c == CSI) | |
| 291 { | |
| 292 /* Translate a CSI to a CSI - KS_EXTRA - KE_CSI sequence */ | |
| 293 temp[0] = CSI; | |
| 294 temp[1] = KS_EXTRA; | |
| 295 temp[2] = (int)KE_CSI; | |
| 296 temp[3] = NUL; | |
| 297 } | |
| 298 #endif | |
| 299 else | |
| 300 { | |
| 301 temp[0] = c; | |
| 302 temp[1] = NUL; | |
| 303 } | |
| 304 add_buff(buf, temp, -1L); | |
| 305 } | |
| 306 } | |
| 307 | |
| 5649 | 308 /* First read ahead buffer. Used for translated commands. */ |
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309 static buffheader_T readbuf1 = {{NULL, {NUL}}, NULL, 0, 0}; |
| 5649 | 310 |
| 311 /* Second read ahead buffer. Used for redo. */ | |
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312 static buffheader_T readbuf2 = {{NULL, {NUL}}, NULL, 0, 0}; |
| 5649 | 313 |
| 7 | 314 /* |
| 5649 | 315 * Get one byte from the read buffers. Use readbuf1 one first, use readbuf2 |
| 316 * if that one is empty. | |
| 7 | 317 * If advance == TRUE go to the next char. |
| 318 * No translation is done K_SPECIAL and CSI are escaped. | |
| 319 */ | |
| 320 static int | |
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321 read_readbuffers(int advance) |
| 7 | 322 { |
| 5649 | 323 int c; |
| 324 | |
| 325 c = read_readbuf(&readbuf1, advance); | |
| 326 if (c == NUL) | |
| 327 c = read_readbuf(&readbuf2, advance); | |
| 328 return c; | |
| 329 } | |
| 330 | |
| 331 static int | |
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332 read_readbuf(buffheader_T *buf, int advance) |
| 5649 | 333 { |
| 334 char_u c; | |
| 335 buffblock_T *curr; | |
| 336 | |
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337 if (buf->bh_first.b_next == NULL) /* buffer is empty */ |
| 7 | 338 return NUL; |
| 339 | |
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340 curr = buf->bh_first.b_next; |
| 5649 | 341 c = curr->b_str[buf->bh_index]; |
| 7 | 342 |
| 343 if (advance) | |
| 344 { | |
| 5649 | 345 if (curr->b_str[++buf->bh_index] == NUL) |
| 7 | 346 { |
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347 buf->bh_first.b_next = curr->b_next; |
| 7 | 348 vim_free(curr); |
| 5649 | 349 buf->bh_index = 0; |
| 7 | 350 } |
| 351 } | |
| 352 return c; | |
| 353 } | |
| 354 | |
| 355 /* | |
| 5670 | 356 * Prepare the read buffers for reading (if they contain something). |
| 7 | 357 */ |
| 358 static void | |
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359 start_stuff(void) |
| 7 | 360 { |
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361 if (readbuf1.bh_first.b_next != NULL) |
| 7 | 362 { |
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363 readbuf1.bh_curr = &(readbuf1.bh_first); |
| 5649 | 364 readbuf1.bh_space = 0; |
| 365 } | |
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366 if (readbuf2.bh_first.b_next != NULL) |
| 5649 | 367 { |
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368 readbuf2.bh_curr = &(readbuf2.bh_first); |
| 5649 | 369 readbuf2.bh_space = 0; |
| 7 | 370 } |
| 371 } | |
| 372 | |
| 373 /* | |
| 374 * Return TRUE if the stuff buffer is empty. | |
| 375 */ | |
| 376 int | |
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377 stuff_empty(void) |
| 7 | 378 { |
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379 return (readbuf1.bh_first.b_next == NULL |
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380 && readbuf2.bh_first.b_next == NULL); |
| 5649 | 381 } |
| 382 | |
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383 #if defined(FEAT_EVAL) || defined(PROTO) |
| 5649 | 384 /* |
| 385 * Return TRUE if readbuf1 is empty. There may still be redo characters in | |
| 386 * redbuf2. | |
| 387 */ | |
| 388 int | |
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389 readbuf1_empty(void) |
| 5649 | 390 { |
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391 return (readbuf1.bh_first.b_next == NULL); |
| 7 | 392 } |
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393 #endif |
| 7 | 394 |
| 395 /* | |
| 396 * Set a typeahead character that won't be flushed. | |
| 397 */ | |
| 398 void | |
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399 typeahead_noflush(int c) |
| 7 | 400 { |
| 401 typeahead_char = c; | |
| 402 } | |
| 403 | |
| 404 /* | |
| 405 * Remove the contents of the stuff buffer and the mapped characters in the | |
| 3263 | 406 * typeahead buffer (used in case of an error). If "flush_typeahead" is true, |
| 7 | 407 * flush all typeahead characters (used when interrupted by a CTRL-C). |
| 408 */ | |
| 409 void | |
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410 flush_buffers(flush_buffers_T flush_typeahead) |
| 7 | 411 { |
| 412 init_typebuf(); | |
| 413 | |
| 414 start_stuff(); | |
| 5649 | 415 while (read_readbuffers(TRUE) != NUL) |
| 7 | 416 ; |
| 417 | |
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418 if (flush_typeahead == FLUSH_MINIMAL) |
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419 { |
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420 // remove mapped characters at the start only |
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421 typebuf.tb_off += typebuf.tb_maplen; |
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422 typebuf.tb_len -= typebuf.tb_maplen; |
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423 } |
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424 else |
| 7 | 425 { |
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426 // remove typeahead |
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427 if (flush_typeahead == FLUSH_INPUT) |
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428 // We have to get all characters, because we may delete the first |
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429 // part of an escape sequence. In an xterm we get one char at a |
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430 // time and we have to get them all. |
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431 while (inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 10L) != 0) |
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432 ; |
| 7 | 433 typebuf.tb_off = MAXMAPLEN; |
| 434 typebuf.tb_len = 0; | |
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435 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
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436 /* Reset the flag that text received from a client or from feedkeys() |
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437 * was inserted in the typeahead buffer. */ |
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438 typebuf_was_filled = FALSE; |
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439 #endif |
| 7 | 440 } |
| 441 typebuf.tb_maplen = 0; | |
| 442 typebuf.tb_silent = 0; | |
| 443 cmd_silent = FALSE; | |
| 444 typebuf.tb_no_abbr_cnt = 0; | |
| 445 } | |
| 446 | |
| 447 /* | |
| 448 * The previous contents of the redo buffer is kept in old_redobuffer. | |
| 449 * This is used for the CTRL-O <.> command in insert mode. | |
| 450 */ | |
| 451 void | |
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452 ResetRedobuff(void) |
| 7 | 453 { |
| 454 if (!block_redo) | |
| 455 { | |
| 456 free_buff(&old_redobuff); | |
| 457 old_redobuff = redobuff; | |
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458 redobuff.bh_first.b_next = NULL; |
| 7 | 459 } |
| 460 } | |
| 461 | |
| 3324 | 462 /* |
| 463 * Discard the contents of the redo buffer and restore the previous redo | |
| 464 * buffer. | |
| 465 */ | |
| 466 void | |
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467 CancelRedo(void) |
| 3324 | 468 { |
| 469 if (!block_redo) | |
| 470 { | |
| 471 free_buff(&redobuff); | |
| 472 redobuff = old_redobuff; | |
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473 old_redobuff.bh_first.b_next = NULL; |
| 3324 | 474 start_stuff(); |
| 5649 | 475 while (read_readbuffers(TRUE) != NUL) |
| 3324 | 476 ; |
| 477 } | |
| 478 } | |
| 479 | |
| 7 | 480 /* |
| 481 * Save redobuff and old_redobuff to save_redobuff and save_old_redobuff. | |
| 482 * Used before executing autocommands and user functions. | |
| 483 */ | |
| 484 void | |
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485 saveRedobuff(save_redo_T *save_redo) |
| 7 | 486 { |
| 487 char_u *s; | |
| 488 | |
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489 save_redo->sr_redobuff = redobuff; |
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490 redobuff.bh_first.b_next = NULL; |
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491 save_redo->sr_old_redobuff = old_redobuff; |
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492 old_redobuff.bh_first.b_next = NULL; |
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493 |
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494 /* Make a copy, so that ":normal ." in a function works. */ |
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495 s = get_buffcont(&save_redo->sr_redobuff, FALSE); |
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496 if (s != NULL) |
| 7 | 497 { |
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498 add_buff(&redobuff, s, -1L); |
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499 vim_free(s); |
| 7 | 500 } |
| 501 } | |
| 502 | |
| 503 /* | |
| 504 * Restore redobuff and old_redobuff from save_redobuff and save_old_redobuff. | |
| 505 * Used after executing autocommands and user functions. | |
| 506 */ | |
| 507 void | |
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508 restoreRedobuff(save_redo_T *save_redo) |
| 7 | 509 { |
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510 free_buff(&redobuff); |
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511 redobuff = save_redo->sr_redobuff; |
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512 free_buff(&old_redobuff); |
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513 old_redobuff = save_redo->sr_old_redobuff; |
| 7 | 514 } |
| 515 | |
| 516 /* | |
| 517 * Append "s" to the redo buffer. | |
| 518 * K_SPECIAL and CSI should already have been escaped. | |
| 519 */ | |
| 520 void | |
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521 AppendToRedobuff(char_u *s) |
| 7 | 522 { |
| 523 if (!block_redo) | |
| 524 add_buff(&redobuff, s, -1L); | |
| 525 } | |
| 526 | |
| 527 /* | |
| 528 * Append to Redo buffer literally, escaping special characters with CTRL-V. | |
| 529 * K_SPECIAL and CSI are escaped as well. | |
| 530 */ | |
| 531 void | |
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532 AppendToRedobuffLit( |
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533 char_u *str, |
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534 int len) /* length of "str" or -1 for up to the NUL */ |
| 7 | 535 { |
| 620 | 536 char_u *s = str; |
| 7 | 537 int c; |
| 538 char_u *start; | |
| 539 | |
| 540 if (block_redo) | |
| 541 return; | |
| 542 | |
| 620 | 543 while (len < 0 ? *s != NUL : s - str < len) |
| 7 | 544 { |
| 545 /* Put a string of normal characters in the redo buffer (that's | |
| 546 * faster). */ | |
| 547 start = s; | |
| 548 while (*s >= ' ' | |
| 549 #ifndef EBCDIC | |
| 550 && *s < DEL /* EBCDIC: all chars above space are normal */ | |
| 551 #endif | |
| 620 | 552 && (len < 0 || s - str < len)) |
| 7 | 553 ++s; |
| 554 | |
| 555 /* Don't put '0' or '^' as last character, just in case a CTRL-D is | |
| 556 * typed next. */ | |
| 557 if (*s == NUL && (s[-1] == '0' || s[-1] == '^')) | |
| 558 --s; | |
| 559 if (s > start) | |
| 560 add_buff(&redobuff, start, (long)(s - start)); | |
| 561 | |
| 620 | 562 if (*s == NUL || (len >= 0 && s - str >= len)) |
| 563 break; | |
| 564 | |
| 565 /* Handle a special or multibyte character. */ | |
| 566 if (has_mbyte) | |
| 567 /* Handle composing chars separately. */ | |
| 568 c = mb_cptr2char_adv(&s); | |
| 569 else | |
| 570 c = *s++; | |
| 571 if (c < ' ' || c == DEL || (*s == NUL && (c == '0' || c == '^'))) | |
| 572 add_char_buff(&redobuff, Ctrl_V); | |
| 573 | |
| 574 /* CTRL-V '0' must be inserted as CTRL-V 048 (EBCDIC: xf0) */ | |
| 575 if (*s == NUL && c == '0') | |
| 7 | 576 #ifdef EBCDIC |
| 620 | 577 add_buff(&redobuff, (char_u *)"xf0", 3L); |
| 7 | 578 #else |
| 620 | 579 add_buff(&redobuff, (char_u *)"048", 3L); |
| 7 | 580 #endif |
| 620 | 581 else |
| 582 add_char_buff(&redobuff, c); | |
| 7 | 583 } |
| 584 } | |
| 585 | |
| 586 /* | |
| 587 * Append a character to the redo buffer. | |
| 588 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
| 589 */ | |
| 590 void | |
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591 AppendCharToRedobuff(int c) |
| 7 | 592 { |
| 593 if (!block_redo) | |
| 594 add_char_buff(&redobuff, c); | |
| 595 } | |
| 596 | |
| 597 /* | |
| 598 * Append a number to the redo buffer. | |
| 599 */ | |
| 600 void | |
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601 AppendNumberToRedobuff(long n) |
| 7 | 602 { |
| 603 if (!block_redo) | |
| 604 add_num_buff(&redobuff, n); | |
| 605 } | |
| 606 | |
| 607 /* | |
| 608 * Append string "s" to the stuff buffer. | |
| 609 * CSI and K_SPECIAL must already have been escaped. | |
| 610 */ | |
| 611 void | |
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612 stuffReadbuff(char_u *s) |
| 7 | 613 { |
| 5649 | 614 add_buff(&readbuf1, s, -1L); |
| 7 | 615 } |
| 616 | |
| 6098 | 617 /* |
| 618 * Append string "s" to the redo stuff buffer. | |
| 619 * CSI and K_SPECIAL must already have been escaped. | |
| 620 */ | |
| 621 void | |
|
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622 stuffRedoReadbuff(char_u *s) |
| 6098 | 623 { |
| 624 add_buff(&readbuf2, s, -1L); | |
| 625 } | |
| 626 | |
| 7 | 627 void |
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628 stuffReadbuffLen(char_u *s, long len) |
| 7 | 629 { |
| 5649 | 630 add_buff(&readbuf1, s, len); |
| 7 | 631 } |
| 632 | |
| 633 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 634 /* | |
| 635 * Stuff "s" into the stuff buffer, leaving special key codes unmodified and | |
| 636 * escaping other K_SPECIAL and CSI bytes. | |
| 2784 | 637 * Change CR, LF and ESC into a space. |
| 7 | 638 */ |
| 639 void | |
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640 stuffReadbuffSpec(char_u *s) |
| 7 | 641 { |
| 2784 | 642 int c; |
| 643 | |
| 7 | 644 while (*s != NUL) |
| 645 { | |
| 646 if (*s == K_SPECIAL && s[1] != NUL && s[2] != NUL) | |
| 647 { | |
| 648 /* Insert special key literally. */ | |
| 649 stuffReadbuffLen(s, 3L); | |
| 650 s += 3; | |
| 651 } | |
| 652 else | |
| 2784 | 653 { |
| 654 c = mb_ptr2char_adv(&s); | |
| 655 if (c == CAR || c == NL || c == ESC) | |
| 656 c = ' '; | |
| 657 stuffcharReadbuff(c); | |
| 658 } | |
| 7 | 659 } |
| 660 } | |
| 661 #endif | |
| 662 | |
| 663 /* | |
| 664 * Append a character to the stuff buffer. | |
| 665 * Translates special keys, NUL, CSI, K_SPECIAL and multibyte characters. | |
| 666 */ | |
| 667 void | |
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668 stuffcharReadbuff(int c) |
| 7 | 669 { |
| 5649 | 670 add_char_buff(&readbuf1, c); |
| 7 | 671 } |
| 672 | |
| 673 /* | |
| 674 * Append a number to the stuff buffer. | |
| 675 */ | |
| 676 void | |
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677 stuffnumReadbuff(long n) |
| 7 | 678 { |
| 5649 | 679 add_num_buff(&readbuf1, n); |
| 7 | 680 } |
| 681 | |
| 682 /* | |
| 683 * Read a character from the redo buffer. Translates K_SPECIAL, CSI and | |
| 684 * multibyte characters. | |
| 685 * The redo buffer is left as it is. | |
| 3324 | 686 * If init is TRUE, prepare for redo, return FAIL if nothing to redo, OK |
| 687 * otherwise. | |
| 688 * If old is TRUE, use old_redobuff instead of redobuff. | |
| 7 | 689 */ |
| 690 static int | |
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691 read_redo(int init, int old_redo) |
| 7 | 692 { |
| 5649 | 693 static buffblock_T *bp; |
| 694 static char_u *p; | |
| 695 int c; | |
| 696 int n; | |
| 697 char_u buf[MB_MAXBYTES + 1]; | |
| 698 int i; | |
| 7 | 699 |
| 700 if (init) | |
| 701 { | |
| 702 if (old_redo) | |
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703 bp = old_redobuff.bh_first.b_next; |
| 7 | 704 else |
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705 bp = redobuff.bh_first.b_next; |
| 7 | 706 if (bp == NULL) |
| 707 return FAIL; | |
| 708 p = bp->b_str; | |
| 709 return OK; | |
| 710 } | |
| 711 if ((c = *p) != NUL) | |
| 712 { | |
| 713 /* Reverse the conversion done by add_char_buff() */ | |
| 714 /* For a multi-byte character get all the bytes and return the | |
| 715 * converted character. */ | |
| 716 if (has_mbyte && (c != K_SPECIAL || p[1] == KS_SPECIAL)) | |
| 717 n = MB_BYTE2LEN_CHECK(c); | |
| 718 else | |
| 719 n = 1; | |
| 720 for (i = 0; ; ++i) | |
| 721 { | |
| 722 if (c == K_SPECIAL) /* special key or escaped K_SPECIAL */ | |
| 723 { | |
| 724 c = TO_SPECIAL(p[1], p[2]); | |
| 725 p += 2; | |
| 726 } | |
| 727 #ifdef FEAT_GUI | |
| 728 if (c == CSI) /* escaped CSI */ | |
| 729 p += 2; | |
| 730 #endif | |
| 731 if (*++p == NUL && bp->b_next != NULL) | |
| 732 { | |
| 733 bp = bp->b_next; | |
| 734 p = bp->b_str; | |
| 735 } | |
| 736 buf[i] = c; | |
| 737 if (i == n - 1) /* last byte of a character */ | |
| 738 { | |
| 739 if (n != 1) | |
| 740 c = (*mb_ptr2char)(buf); | |
| 741 break; | |
| 742 } | |
| 743 c = *p; | |
| 744 if (c == NUL) /* cannot happen? */ | |
| 745 break; | |
| 746 } | |
| 747 } | |
| 748 | |
| 749 return c; | |
| 750 } | |
| 751 | |
| 752 /* | |
| 753 * Copy the rest of the redo buffer into the stuff buffer (in a slow way). | |
| 754 * If old_redo is TRUE, use old_redobuff instead of redobuff. | |
| 755 * The escaped K_SPECIAL and CSI are copied without translation. | |
| 756 */ | |
| 757 static void | |
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758 copy_redo(int old_redo) |
| 7 | 759 { |
| 760 int c; | |
| 761 | |
| 762 while ((c = read_redo(FALSE, old_redo)) != NUL) | |
| 5649 | 763 add_char_buff(&readbuf2, c); |
| 7 | 764 } |
| 765 | |
| 766 /* | |
| 5649 | 767 * Stuff the redo buffer into readbuf2. |
| 7 | 768 * Insert the redo count into the command. |
| 769 * If "old_redo" is TRUE, the last but one command is repeated | |
| 770 * instead of the last command (inserting text). This is used for | |
| 771 * CTRL-O <.> in insert mode | |
| 772 * | |
| 773 * return FAIL for failure, OK otherwise | |
| 774 */ | |
| 775 int | |
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776 start_redo(long count, int old_redo) |
| 7 | 777 { |
| 778 int c; | |
| 779 | |
| 780 /* init the pointers; return if nothing to redo */ | |
| 781 if (read_redo(TRUE, old_redo) == FAIL) | |
| 782 return FAIL; | |
| 783 | |
| 784 c = read_redo(FALSE, old_redo); | |
| 785 | |
| 786 /* copy the buffer name, if present */ | |
| 787 if (c == '"') | |
| 788 { | |
| 5649 | 789 add_buff(&readbuf2, (char_u *)"\"", 1L); |
| 7 | 790 c = read_redo(FALSE, old_redo); |
| 791 | |
| 792 /* if a numbered buffer is used, increment the number */ | |
| 793 if (c >= '1' && c < '9') | |
| 794 ++c; | |
| 5649 | 795 add_char_buff(&readbuf2, c); |
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796 |
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797 /* the expression register should be re-evaluated */ |
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798 if (c == '=') |
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799 { |
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800 add_char_buff(&readbuf2, CAR); |
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801 cmd_silent = TRUE; |
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802 } |
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803 |
| 7 | 804 c = read_redo(FALSE, old_redo); |
| 805 } | |
| 806 | |
| 807 if (c == 'v') /* redo Visual */ | |
| 808 { | |
| 809 VIsual = curwin->w_cursor; | |
| 810 VIsual_active = TRUE; | |
| 811 VIsual_select = FALSE; | |
| 812 VIsual_reselect = TRUE; | |
| 813 redo_VIsual_busy = TRUE; | |
| 814 c = read_redo(FALSE, old_redo); | |
| 815 } | |
| 816 | |
| 817 /* try to enter the count (in place of a previous count) */ | |
| 818 if (count) | |
| 819 { | |
| 820 while (VIM_ISDIGIT(c)) /* skip "old" count */ | |
| 821 c = read_redo(FALSE, old_redo); | |
| 5649 | 822 add_num_buff(&readbuf2, count); |
| 7 | 823 } |
| 824 | |
| 825 /* copy from the redo buffer into the stuff buffer */ | |
| 5649 | 826 add_char_buff(&readbuf2, c); |
| 7 | 827 copy_redo(old_redo); |
| 828 return OK; | |
| 829 } | |
| 830 | |
| 831 /* | |
| 832 * Repeat the last insert (R, o, O, a, A, i or I command) by stuffing | |
| 5649 | 833 * the redo buffer into readbuf2. |
| 7 | 834 * return FAIL for failure, OK otherwise |
| 835 */ | |
| 836 int | |
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837 start_redo_ins(void) |
| 7 | 838 { |
| 839 int c; | |
| 840 | |
| 841 if (read_redo(TRUE, FALSE) == FAIL) | |
| 842 return FAIL; | |
| 843 start_stuff(); | |
| 844 | |
| 845 /* skip the count and the command character */ | |
| 846 while ((c = read_redo(FALSE, FALSE)) != NUL) | |
| 847 { | |
| 848 if (vim_strchr((char_u *)"AaIiRrOo", c) != NULL) | |
| 849 { | |
| 850 if (c == 'O' || c == 'o') | |
| 5649 | 851 add_buff(&readbuf2, NL_STR, -1L); |
| 7 | 852 break; |
| 853 } | |
| 854 } | |
| 855 | |
| 856 /* copy the typed text from the redo buffer into the stuff buffer */ | |
| 857 copy_redo(FALSE); | |
| 858 block_redo = TRUE; | |
| 859 return OK; | |
| 860 } | |
| 861 | |
| 862 void | |
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863 stop_redo_ins(void) |
| 7 | 864 { |
| 865 block_redo = FALSE; | |
| 866 } | |
| 867 | |
| 868 /* | |
| 869 * Initialize typebuf.tb_buf to point to typebuf_init. | |
| 870 * alloc() cannot be used here: In out-of-memory situations it would | |
| 871 * be impossible to type anything. | |
| 872 */ | |
| 873 static void | |
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874 init_typebuf(void) |
| 7 | 875 { |
| 876 if (typebuf.tb_buf == NULL) | |
| 877 { | |
| 878 typebuf.tb_buf = typebuf_init; | |
| 879 typebuf.tb_noremap = noremapbuf_init; | |
| 880 typebuf.tb_buflen = TYPELEN_INIT; | |
| 881 typebuf.tb_len = 0; | |
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882 typebuf.tb_off = MAXMAPLEN + 4; |
| 7 | 883 typebuf.tb_change_cnt = 1; |
| 884 } | |
| 885 } | |
| 886 | |
| 887 /* | |
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888 * Returns TRUE when keys cannot be remapped. |
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889 */ |
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890 int |
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891 noremap_keys(void) |
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892 { |
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893 return KeyNoremap & (RM_NONE|RM_SCRIPT); |
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894 } |
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895 |
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896 /* |
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897 * Insert a string in position 'offset' in the typeahead buffer (for "@r" |
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898 * and ":normal" command, vgetorpeek() and check_termcode()). |
| 7 | 899 * |
| 900 * If noremap is REMAP_YES, new string can be mapped again. | |
| 901 * If noremap is REMAP_NONE, new string cannot be mapped again. | |
| 10 | 902 * If noremap is REMAP_SKIP, fist char of new string cannot be mapped again, |
| 903 * but abbreviations are allowed. | |
| 7 | 904 * If noremap is REMAP_SCRIPT, new string cannot be mapped again, except for |
| 905 * script-local mappings. | |
| 906 * If noremap is > 0, that many characters of the new string cannot be mapped. | |
| 907 * | |
| 908 * If nottyped is TRUE, the string does not return KeyTyped (don't use when | |
| 909 * offset is non-zero!). | |
| 910 * | |
| 911 * If silent is TRUE, cmd_silent is set when the characters are obtained. | |
| 912 * | |
| 913 * return FAIL for failure, OK otherwise | |
| 914 */ | |
| 915 int | |
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916 ins_typebuf( |
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917 char_u *str, |
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918 int noremap, |
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919 int offset, |
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920 int nottyped, |
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921 int silent) |
| 7 | 922 { |
| 923 char_u *s1, *s2; | |
| 924 int newlen; | |
| 925 int addlen; | |
| 926 int i; | |
| 927 int newoff; | |
| 928 int val; | |
| 929 int nrm; | |
| 930 | |
| 931 init_typebuf(); | |
| 932 if (++typebuf.tb_change_cnt == 0) | |
| 933 typebuf.tb_change_cnt = 1; | |
| 934 | |
| 935 addlen = (int)STRLEN(str); | |
| 1130 | 936 |
| 7 | 937 if (offset == 0 && addlen <= typebuf.tb_off) |
| 938 { | |
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939 /* |
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940 * Easy case: there is room in front of typebuf.tb_buf[typebuf.tb_off] |
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941 */ |
| 7 | 942 typebuf.tb_off -= addlen; |
| 943 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); | |
| 944 } | |
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945 else if (typebuf.tb_len == 0 && typebuf.tb_buflen |
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946 >= addlen + 3 * (MAXMAPLEN + 4)) |
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947 { |
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948 /* |
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949 * Buffer is empty and string fits in the existing buffer. |
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950 * Leave some space before and after, if possible. |
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951 */ |
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952 typebuf.tb_off = (typebuf.tb_buflen - addlen - 3 * (MAXMAPLEN + 4)) / 2; |
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953 mch_memmove(typebuf.tb_buf + typebuf.tb_off, str, (size_t)addlen); |
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954 } |
| 7 | 955 else |
| 956 { | |
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957 /* |
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958 * Need to allocate a new buffer. |
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959 * In typebuf.tb_buf there must always be room for 3 * (MAXMAPLEN + 4) |
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960 * characters. We add some extra room to avoid having to allocate too |
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961 * often. |
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962 */ |
| 7 | 963 newoff = MAXMAPLEN + 4; |
| 964 newlen = typebuf.tb_len + addlen + newoff + 4 * (MAXMAPLEN + 4); | |
| 965 if (newlen < 0) /* string is getting too long */ | |
| 966 { | |
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967 emsg(_(e_toocompl)); /* also calls flush_buffers */ |
| 7 | 968 setcursor(); |
| 969 return FAIL; | |
| 970 } | |
| 971 s1 = alloc(newlen); | |
| 972 if (s1 == NULL) /* out of memory */ | |
| 973 return FAIL; | |
| 974 s2 = alloc(newlen); | |
| 975 if (s2 == NULL) /* out of memory */ | |
| 976 { | |
| 977 vim_free(s1); | |
| 978 return FAIL; | |
| 979 } | |
| 980 typebuf.tb_buflen = newlen; | |
| 981 | |
| 982 /* copy the old chars, before the insertion point */ | |
| 983 mch_memmove(s1 + newoff, typebuf.tb_buf + typebuf.tb_off, | |
| 984 (size_t)offset); | |
| 985 /* copy the new chars */ | |
| 986 mch_memmove(s1 + newoff + offset, str, (size_t)addlen); | |
| 987 /* copy the old chars, after the insertion point, including the NUL at | |
| 988 * the end */ | |
| 989 mch_memmove(s1 + newoff + offset + addlen, | |
| 990 typebuf.tb_buf + typebuf.tb_off + offset, | |
| 991 (size_t)(typebuf.tb_len - offset + 1)); | |
| 992 if (typebuf.tb_buf != typebuf_init) | |
| 993 vim_free(typebuf.tb_buf); | |
| 994 typebuf.tb_buf = s1; | |
| 995 | |
| 996 mch_memmove(s2 + newoff, typebuf.tb_noremap + typebuf.tb_off, | |
| 997 (size_t)offset); | |
| 998 mch_memmove(s2 + newoff + offset + addlen, | |
| 999 typebuf.tb_noremap + typebuf.tb_off + offset, | |
| 1000 (size_t)(typebuf.tb_len - offset)); | |
| 1001 if (typebuf.tb_noremap != noremapbuf_init) | |
| 1002 vim_free(typebuf.tb_noremap); | |
| 1003 typebuf.tb_noremap = s2; | |
| 1004 | |
| 1005 typebuf.tb_off = newoff; | |
| 1006 } | |
| 1007 typebuf.tb_len += addlen; | |
| 1008 | |
| 1009 /* If noremap == REMAP_SCRIPT: do remap script-local mappings. */ | |
| 1010 if (noremap == REMAP_SCRIPT) | |
| 1011 val = RM_SCRIPT; | |
| 10 | 1012 else if (noremap == REMAP_SKIP) |
| 1013 val = RM_ABBR; | |
| 7 | 1014 else |
| 1015 val = RM_NONE; | |
| 1016 | |
| 1017 /* | |
| 1018 * Adjust typebuf.tb_noremap[] for the new characters: | |
| 1019 * If noremap == REMAP_NONE or REMAP_SCRIPT: new characters are | |
| 1020 * (sometimes) not remappable | |
| 1021 * If noremap == REMAP_YES: all the new characters are mappable | |
| 1022 * If noremap > 0: "noremap" characters are not remappable, the rest | |
| 1023 * mappable | |
| 1024 */ | |
| 10 | 1025 if (noremap == REMAP_SKIP) |
| 1026 nrm = 1; | |
| 1027 else if (noremap < 0) | |
| 7 | 1028 nrm = addlen; |
| 1029 else | |
| 1030 nrm = noremap; | |
| 1031 for (i = 0; i < addlen; ++i) | |
| 1032 typebuf.tb_noremap[typebuf.tb_off + i + offset] = | |
| 1033 (--nrm >= 0) ? val : RM_YES; | |
| 1034 | |
| 1035 /* tb_maplen and tb_silent only remember the length of mapped and/or | |
| 1036 * silent mappings at the start of the buffer, assuming that a mapped | |
| 1037 * sequence doesn't result in typed characters. */ | |
| 1038 if (nottyped || typebuf.tb_maplen > offset) | |
| 1039 typebuf.tb_maplen += addlen; | |
| 1040 if (silent || typebuf.tb_silent > offset) | |
| 1041 { | |
| 1042 typebuf.tb_silent += addlen; | |
| 1043 cmd_silent = TRUE; | |
| 1044 } | |
| 1045 if (typebuf.tb_no_abbr_cnt && offset == 0) /* and not used for abbrev.s */ | |
| 1046 typebuf.tb_no_abbr_cnt += addlen; | |
| 1047 | |
| 1048 return OK; | |
| 1049 } | |
| 1050 | |
| 1051 /* | |
| 852 | 1052 * Put character "c" back into the typeahead buffer. |
| 1053 * Can be used for a character obtained by vgetc() that needs to be put back. | |
| 1051 | 1054 * Uses cmd_silent, KeyTyped and KeyNoremap to restore the flags belonging to |
| 1055 * the char. | |
| 852 | 1056 */ |
| 1057 void | |
|
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1058 ins_char_typebuf(int c) |
| 852 | 1059 { |
| 3549 | 1060 char_u buf[MB_MAXBYTES + 1]; |
| 852 | 1061 if (IS_SPECIAL(c)) |
| 1062 { | |
| 1063 buf[0] = K_SPECIAL; | |
| 1064 buf[1] = K_SECOND(c); | |
| 1065 buf[2] = K_THIRD(c); | |
| 1066 buf[3] = NUL; | |
| 1067 } | |
| 1068 else | |
| 1069 buf[(*mb_char2bytes)(c, buf)] = NUL; | |
| 1051 | 1070 (void)ins_typebuf(buf, KeyNoremap, 0, !KeyTyped, cmd_silent); |
| 852 | 1071 } |
| 1072 | |
| 1073 /* | |
| 7 | 1074 * Return TRUE if the typeahead buffer was changed (while waiting for a |
| 841 | 1075 * character to arrive). Happens when a message was received from a client or |
| 842 | 1076 * from feedkeys(). |
| 7 | 1077 * But check in a more generic way to avoid trouble: When "typebuf.tb_buf" |
| 1078 * changed it was reallocated and the old pointer can no longer be used. | |
| 1079 * Or "typebuf.tb_off" may have been changed and we would overwrite characters | |
| 1080 * that was just added. | |
| 1081 */ | |
| 1082 int | |
|
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1083 typebuf_changed( |
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1084 int tb_change_cnt) /* old value of typebuf.tb_change_cnt */ |
| 7 | 1085 { |
| 1086 return (tb_change_cnt != 0 && (typebuf.tb_change_cnt != tb_change_cnt | |
| 841 | 1087 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
| 1088 || typebuf_was_filled | |
| 7 | 1089 #endif |
| 1090 )); | |
| 1091 } | |
| 1092 | |
| 1093 /* | |
| 1094 * Return TRUE if there are no characters in the typeahead buffer that have | |
| 1095 * not been typed (result from a mapping or come from ":normal"). | |
| 1096 */ | |
| 1097 int | |
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1098 typebuf_typed(void) |
| 7 | 1099 { |
| 1100 return typebuf.tb_maplen == 0; | |
| 1101 } | |
| 1102 | |
| 1103 /* | |
| 1104 * Return the number of characters that are mapped (or not typed). | |
| 1105 */ | |
| 1106 int | |
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1107 typebuf_maplen(void) |
| 7 | 1108 { |
| 1109 return typebuf.tb_maplen; | |
| 1110 } | |
| 1111 | |
| 1112 /* | |
| 1113 * remove "len" characters from typebuf.tb_buf[typebuf.tb_off + offset] | |
| 1114 */ | |
| 1115 void | |
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1116 del_typebuf(int len, int offset) |
| 7 | 1117 { |
| 1118 int i; | |
| 1119 | |
| 1120 if (len == 0) | |
| 1121 return; /* nothing to do */ | |
| 1122 | |
| 1123 typebuf.tb_len -= len; | |
| 1124 | |
| 1125 /* | |
| 1126 * Easy case: Just increase typebuf.tb_off. | |
| 1127 */ | |
| 1128 if (offset == 0 && typebuf.tb_buflen - (typebuf.tb_off + len) | |
| 1129 >= 3 * MAXMAPLEN + 3) | |
| 1130 typebuf.tb_off += len; | |
| 1131 /* | |
| 1132 * Have to move the characters in typebuf.tb_buf[] and typebuf.tb_noremap[] | |
| 1133 */ | |
| 1134 else | |
| 1135 { | |
| 1136 i = typebuf.tb_off + offset; | |
| 1137 /* | |
| 1138 * Leave some extra room at the end to avoid reallocation. | |
| 1139 */ | |
| 1140 if (typebuf.tb_off > MAXMAPLEN) | |
| 1141 { | |
| 1142 mch_memmove(typebuf.tb_buf + MAXMAPLEN, | |
| 1143 typebuf.tb_buf + typebuf.tb_off, (size_t)offset); | |
| 1144 mch_memmove(typebuf.tb_noremap + MAXMAPLEN, | |
| 1145 typebuf.tb_noremap + typebuf.tb_off, (size_t)offset); | |
| 1146 typebuf.tb_off = MAXMAPLEN; | |
| 1147 } | |
| 1148 /* adjust typebuf.tb_buf (include the NUL at the end) */ | |
| 1149 mch_memmove(typebuf.tb_buf + typebuf.tb_off + offset, | |
| 1150 typebuf.tb_buf + i + len, | |
| 1151 (size_t)(typebuf.tb_len - offset + 1)); | |
| 1152 /* adjust typebuf.tb_noremap[] */ | |
| 1153 mch_memmove(typebuf.tb_noremap + typebuf.tb_off + offset, | |
| 1154 typebuf.tb_noremap + i + len, | |
| 1155 (size_t)(typebuf.tb_len - offset)); | |
| 1156 } | |
| 1157 | |
| 1158 if (typebuf.tb_maplen > offset) /* adjust tb_maplen */ | |
| 1159 { | |
| 1160 if (typebuf.tb_maplen < offset + len) | |
| 1161 typebuf.tb_maplen = offset; | |
| 1162 else | |
| 1163 typebuf.tb_maplen -= len; | |
| 1164 } | |
| 1165 if (typebuf.tb_silent > offset) /* adjust tb_silent */ | |
| 1166 { | |
| 1167 if (typebuf.tb_silent < offset + len) | |
| 1168 typebuf.tb_silent = offset; | |
| 1169 else | |
| 1170 typebuf.tb_silent -= len; | |
| 1171 } | |
| 1172 if (typebuf.tb_no_abbr_cnt > offset) /* adjust tb_no_abbr_cnt */ | |
| 1173 { | |
| 1174 if (typebuf.tb_no_abbr_cnt < offset + len) | |
| 1175 typebuf.tb_no_abbr_cnt = offset; | |
| 1176 else | |
| 1177 typebuf.tb_no_abbr_cnt -= len; | |
| 1178 } | |
| 1179 | |
| 841 | 1180 #if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
| 842 | 1181 /* Reset the flag that text received from a client or from feedkeys() |
| 841 | 1182 * was inserted in the typeahead buffer. */ |
| 1183 typebuf_was_filled = FALSE; | |
| 7 | 1184 #endif |
| 1185 if (++typebuf.tb_change_cnt == 0) | |
| 1186 typebuf.tb_change_cnt = 1; | |
| 1187 } | |
| 1188 | |
| 1189 /* | |
| 1190 * Write typed characters to script file. | |
| 1191 * If recording is on put the character in the recordbuffer. | |
| 1192 */ | |
| 1193 static void | |
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1194 gotchars(char_u *chars, int len) |
| 7 | 1195 { |
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1196 char_u *s = chars; |
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1197 int i; |
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1198 static char_u buf[4]; |
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1199 static int buflen = 0; |
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1200 int todo = len; |
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1201 |
| 1130 | 1202 while (todo--) |
| 7 | 1203 { |
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1204 buf[buflen++] = *s++; |
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1205 |
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1206 // When receiving a special key sequence, store it until we have all |
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1207 // the bytes and we can decide what to do with it. |
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1208 if (buflen == 1 && buf[0] == K_SPECIAL) |
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1209 continue; |
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1210 if (buflen == 2) |
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1211 continue; |
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1212 if (buflen == 3 && buf[1] == KS_EXTRA |
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1213 && (buf[2] == KE_FOCUSGAINED || buf[2] == KE_FOCUSLOST)) |
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1214 { |
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1215 // Drop K_FOCUSGAINED and K_FOCUSLOST, they are not useful in a |
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1216 // recording. |
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1217 buflen = 0; |
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1218 continue; |
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1219 } |
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1220 |
| 7 | 1221 /* Handle one byte at a time; no translation to be done. */ |
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1222 for (i = 0; i < buflen; ++i) |
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1223 updatescript(buf[i]); |
| 7 | 1224 |
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1225 if (reg_recording != 0) |
| 7 | 1226 { |
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1227 buf[buflen] = NUL; |
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1228 add_buff(&recordbuff, buf, (long)buflen); |
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1229 /* remember how many chars were last recorded */ |
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1230 last_recorded_len += buflen; |
| 7 | 1231 } |
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1232 buflen = 0; |
| 7 | 1233 } |
| 1234 may_sync_undo(); | |
| 1235 | |
| 1236 #ifdef FEAT_EVAL | |
| 1237 /* output "debug mode" message next time in debug mode */ | |
| 1238 debug_did_msg = FALSE; | |
| 1239 #endif | |
| 1240 | |
| 1241 /* Since characters have been typed, consider the following to be in | |
| 1242 * another mapping. Search string will be kept in history. */ | |
| 1243 ++maptick; | |
| 1244 } | |
| 1245 | |
| 1246 /* | |
| 1247 * Sync undo. Called when typed characters are obtained from the typeahead | |
| 1248 * buffer, or when a menu is used. | |
| 1249 * Do not sync: | |
| 1250 * - In Insert mode, unless cursor key has been used. | |
| 1251 * - While reading a script file. | |
| 1252 * - When no_u_sync is non-zero. | |
| 1253 */ | |
| 1254 static void | |
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1255 may_sync_undo(void) |
| 7 | 1256 { |
| 1257 if ((!(State & (INSERT + CMDLINE)) || arrow_used) | |
| 825 | 1258 && scriptin[curscript] == NULL) |
| 1259 u_sync(FALSE); | |
| 7 | 1260 } |
| 1261 | |
| 1262 /* | |
| 1263 * Make "typebuf" empty and allocate new buffers. | |
| 1264 * Returns FAIL when out of memory. | |
| 1265 */ | |
| 1266 int | |
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1267 alloc_typebuf(void) |
| 7 | 1268 { |
| 1269 typebuf.tb_buf = alloc(TYPELEN_INIT); | |
| 1270 typebuf.tb_noremap = alloc(TYPELEN_INIT); | |
| 1271 if (typebuf.tb_buf == NULL || typebuf.tb_noremap == NULL) | |
| 1272 { | |
| 1273 free_typebuf(); | |
| 1274 return FAIL; | |
| 1275 } | |
| 1276 typebuf.tb_buflen = TYPELEN_INIT; | |
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1277 typebuf.tb_off = MAXMAPLEN + 4; /* can insert without realloc */ |
| 7 | 1278 typebuf.tb_len = 0; |
| 1279 typebuf.tb_maplen = 0; | |
| 1280 typebuf.tb_silent = 0; | |
| 1281 typebuf.tb_no_abbr_cnt = 0; | |
| 1282 if (++typebuf.tb_change_cnt == 0) | |
| 1283 typebuf.tb_change_cnt = 1; | |
| 1284 return OK; | |
| 1285 } | |
| 1286 | |
| 1287 /* | |
| 1288 * Free the buffers of "typebuf". | |
| 1289 */ | |
| 1290 void | |
|
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1291 free_typebuf(void) |
| 7 | 1292 { |
| 1462 | 1293 if (typebuf.tb_buf == typebuf_init) |
|
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1294 internal_error("Free typebuf 1"); |
| 1462 | 1295 else |
| 1296 vim_free(typebuf.tb_buf); | |
| 1992 | 1297 if (typebuf.tb_noremap == noremapbuf_init) |
|
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1298 internal_error("Free typebuf 2"); |
| 1462 | 1299 else |
| 1300 vim_free(typebuf.tb_noremap); | |
| 7 | 1301 } |
| 1302 | |
| 1303 /* | |
| 1304 * When doing ":so! file", the current typeahead needs to be saved, and | |
| 1305 * restored when "file" has been read completely. | |
| 1306 */ | |
| 1307 static typebuf_T saved_typebuf[NSCRIPT]; | |
| 1308 | |
| 1309 int | |
|
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|
1310 save_typebuf(void) |
| 7 | 1311 { |
| 1312 init_typebuf(); | |
| 1313 saved_typebuf[curscript] = typebuf; | |
| 1314 /* If out of memory: restore typebuf and close file. */ | |
| 1315 if (alloc_typebuf() == FAIL) | |
| 1316 { | |
| 1317 closescript(); | |
| 1318 return FAIL; | |
| 1319 } | |
| 1320 return OK; | |
| 1321 } | |
| 1322 | |
| 1928 | 1323 static int old_char = -1; /* character put back by vungetc() */ |
| 1324 static int old_mod_mask; /* mod_mask for ungotten character */ | |
| 4227 | 1325 #ifdef FEAT_MOUSE |
| 1326 static int old_mouse_row; /* mouse_row related to old_char */ | |
| 1327 static int old_mouse_col; /* mouse_col related to old_char */ | |
| 1328 #endif | |
| 1928 | 1329 |
| 7 | 1330 /* |
| 1331 * Save all three kinds of typeahead, so that the user must type at a prompt. | |
| 1332 */ | |
| 1333 void | |
|
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1334 save_typeahead(tasave_T *tp) |
| 7 | 1335 { |
| 1336 tp->save_typebuf = typebuf; | |
| 1337 tp->typebuf_valid = (alloc_typebuf() == OK); | |
| 1338 if (!tp->typebuf_valid) | |
| 1339 typebuf = tp->save_typebuf; | |
| 1340 | |
| 1928 | 1341 tp->old_char = old_char; |
| 1342 tp->old_mod_mask = old_mod_mask; | |
| 1343 old_char = -1; | |
| 1344 | |
| 5649 | 1345 tp->save_readbuf1 = readbuf1; |
|
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1346 readbuf1.bh_first.b_next = NULL; |
| 5649 | 1347 tp->save_readbuf2 = readbuf2; |
|
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1348 readbuf2.bh_first.b_next = NULL; |
| 7 | 1349 # ifdef USE_INPUT_BUF |
| 1350 tp->save_inputbuf = get_input_buf(); | |
| 1351 # endif | |
| 1352 } | |
| 1353 | |
| 1354 /* | |
| 1355 * Restore the typeahead to what it was before calling save_typeahead(). | |
| 1356 * The allocated memory is freed, can only be called once! | |
| 1357 */ | |
| 1358 void | |
|
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1359 restore_typeahead(tasave_T *tp) |
| 7 | 1360 { |
| 1361 if (tp->typebuf_valid) | |
| 1362 { | |
| 1363 free_typebuf(); | |
| 1364 typebuf = tp->save_typebuf; | |
| 1365 } | |
| 1366 | |
| 1928 | 1367 old_char = tp->old_char; |
| 1368 old_mod_mask = tp->old_mod_mask; | |
| 1369 | |
| 5649 | 1370 free_buff(&readbuf1); |
| 1371 readbuf1 = tp->save_readbuf1; | |
| 1372 free_buff(&readbuf2); | |
| 1373 readbuf2 = tp->save_readbuf2; | |
| 7 | 1374 # ifdef USE_INPUT_BUF |
| 1375 set_input_buf(tp->save_inputbuf); | |
| 1376 # endif | |
| 1377 } | |
| 1378 | |
| 1379 /* | |
| 1380 * Open a new script file for the ":source!" command. | |
| 1381 */ | |
| 1382 void | |
|
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1383 openscript( |
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1384 char_u *name, |
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1385 int directly) /* when TRUE execute directly */ |
| 7 | 1386 { |
| 1387 if (curscript + 1 == NSCRIPT) | |
| 1388 { | |
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1389 emsg(_(e_nesting)); |
| 7 | 1390 return; |
| 1391 } | |
|
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1392 |
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1393 // Disallow sourcing a file in the sandbox, the commands would be executed |
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1394 // later, possibly outside of the sandbox. |
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1395 if (check_secure()) |
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1396 return; |
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1397 |
| 1462 | 1398 #ifdef FEAT_EVAL |
| 1399 if (ignore_script) | |
| 1400 /* Not reading from script, also don't open one. Warning message? */ | |
| 1401 return; | |
| 1402 #endif | |
| 7 | 1403 |
| 1404 if (scriptin[curscript] != NULL) /* already reading script */ | |
| 1405 ++curscript; | |
| 1406 /* use NameBuff for expanded name */ | |
| 1407 expand_env(name, NameBuff, MAXPATHL); | |
| 1408 if ((scriptin[curscript] = mch_fopen((char *)NameBuff, READBIN)) == NULL) | |
| 1409 { | |
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1410 semsg(_(e_notopen), name); |
| 7 | 1411 if (curscript) |
| 1412 --curscript; | |
| 1413 return; | |
| 1414 } | |
| 1415 if (save_typebuf() == FAIL) | |
| 1416 return; | |
| 1417 | |
| 1418 /* | |
| 1419 * Execute the commands from the file right now when using ":source!" | |
| 1420 * after ":global" or ":argdo" or in a loop. Also when another command | |
| 1421 * follows. This means the display won't be updated. Don't do this | |
| 1422 * always, "make test" would fail. | |
| 1423 */ | |
| 1424 if (directly) | |
| 1425 { | |
| 1426 oparg_T oa; | |
| 1427 int oldcurscript; | |
| 1428 int save_State = State; | |
| 1429 int save_restart_edit = restart_edit; | |
| 1430 int save_insertmode = p_im; | |
| 1431 int save_finish_op = finish_op; | |
| 1432 int save_msg_scroll = msg_scroll; | |
| 1433 | |
| 1434 State = NORMAL; | |
| 1435 msg_scroll = FALSE; /* no msg scrolling in Normal mode */ | |
| 1436 restart_edit = 0; /* don't go to Insert mode */ | |
| 1437 p_im = FALSE; /* don't use 'insertmode' */ | |
| 1438 clear_oparg(&oa); | |
| 1439 finish_op = FALSE; | |
| 1440 | |
| 1441 oldcurscript = curscript; | |
| 1442 do | |
| 1443 { | |
|
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1444 update_topline_cursor(); // update cursor position and topline |
|
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1445 normal_cmd(&oa, FALSE); // execute one command |
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1446 vpeekc(); // check for end of file |
| 7 | 1447 } |
| 1448 while (scriptin[oldcurscript] != NULL); | |
| 1449 | |
| 1450 State = save_State; | |
| 1451 msg_scroll = save_msg_scroll; | |
| 1452 restart_edit = save_restart_edit; | |
| 1453 p_im = save_insertmode; | |
| 1454 finish_op = save_finish_op; | |
| 1455 } | |
| 1456 } | |
| 1457 | |
| 1458 /* | |
| 1459 * Close the currently active input script. | |
| 1460 */ | |
| 1461 static void | |
|
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1462 closescript(void) |
| 7 | 1463 { |
| 1464 free_typebuf(); | |
| 1465 typebuf = saved_typebuf[curscript]; | |
| 1466 | |
| 1467 fclose(scriptin[curscript]); | |
| 1468 scriptin[curscript] = NULL; | |
| 1469 if (curscript > 0) | |
| 1470 --curscript; | |
| 1471 } | |
| 1472 | |
| 358 | 1473 #if defined(EXITFREE) || defined(PROTO) |
| 1474 void | |
|
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1475 close_all_scripts(void) |
| 358 | 1476 { |
| 1477 while (scriptin[0] != NULL) | |
| 1478 closescript(); | |
| 1479 } | |
| 1480 #endif | |
| 1481 | |
| 7 | 1482 #if defined(FEAT_INS_EXPAND) || defined(PROTO) |
| 1483 /* | |
| 1484 * Return TRUE when reading keys from a script file. | |
| 1485 */ | |
| 1486 int | |
|
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|
1487 using_script(void) |
| 7 | 1488 { |
| 1489 return scriptin[curscript] != NULL; | |
| 1490 } | |
| 1491 #endif | |
| 1492 | |
| 1493 /* | |
| 365 | 1494 * This function is called just before doing a blocking wait. Thus after |
| 1495 * waiting 'updatetime' for a character to arrive. | |
| 1496 */ | |
| 1497 void | |
|
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1498 before_blocking(void) |
| 365 | 1499 { |
| 1500 updatescript(0); | |
| 1501 #ifdef FEAT_EVAL | |
| 958 | 1502 if (may_garbage_collect) |
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|
1503 garbage_collect(FALSE); |
| 365 | 1504 #endif |
| 1505 } | |
| 1506 | |
| 1507 /* | |
| 7 | 1508 * updatescipt() is called when a character can be written into the script file |
| 1509 * or when we have waited some time for a character (c == 0) | |
| 1510 * | |
| 1511 * All the changed memfiles are synced if c == 0 or when the number of typed | |
| 1512 * characters reaches 'updatecount' and 'updatecount' is non-zero. | |
| 1513 */ | |
| 1514 void | |
|
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1515 updatescript(int c) |
| 7 | 1516 { |
| 1517 static int count = 0; | |
| 1518 | |
| 1519 if (c && scriptout) | |
| 1520 putc(c, scriptout); | |
| 1521 if (c == 0 || (p_uc > 0 && ++count >= p_uc)) | |
| 1522 { | |
| 1523 ml_sync_all(c == 0, TRUE); | |
| 1524 count = 0; | |
| 1525 } | |
| 1526 } | |
| 1527 | |
| 1528 /* | |
| 1529 * Get the next input character. | |
| 1530 * Can return a special key or a multi-byte character. | |
| 1531 * Can return NUL when called recursively, use safe_vgetc() if that's not | |
| 1532 * wanted. | |
| 1533 * This translates escaped K_SPECIAL and CSI bytes to a K_SPECIAL or CSI byte. | |
| 1534 * Collects the bytes of a multibyte character into the whole character. | |
| 1992 | 1535 * Returns the modifiers in the global "mod_mask". |
| 7 | 1536 */ |
| 1537 int | |
|
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|
1538 vgetc(void) |
| 7 | 1539 { |
| 1540 int c, c2; | |
| 1541 int n; | |
| 3549 | 1542 char_u buf[MB_MAXBYTES + 1]; |
| 7 | 1543 int i; |
| 1544 | |
| 958 | 1545 #ifdef FEAT_EVAL |
| 1546 /* Do garbage collection when garbagecollect() was called previously and | |
| 1547 * we are now at the toplevel. */ | |
| 1548 if (may_garbage_collect && want_garbage_collect) | |
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|
1549 garbage_collect(FALSE); |
| 958 | 1550 #endif |
| 1551 | |
| 7 | 1552 /* |
| 1553 * If a character was put back with vungetc, it was already processed. | |
| 1554 * Return it directly. | |
| 1555 */ | |
| 1556 if (old_char != -1) | |
| 1557 { | |
| 1558 c = old_char; | |
| 1559 old_char = -1; | |
| 1560 mod_mask = old_mod_mask; | |
| 4227 | 1561 #ifdef FEAT_MOUSE |
| 1562 mouse_row = old_mouse_row; | |
| 1563 mouse_col = old_mouse_col; | |
| 1564 #endif | |
| 7 | 1565 } |
| 958 | 1566 else |
| 7 | 1567 { |
|
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1568 mod_mask = 0x0; |
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|
1569 last_recorded_len = 0; |
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|
1570 for (;;) // this is done twice if there are modifiers |
| 7 | 1571 { |
|
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1572 int did_inc = FALSE; |
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|
1573 |
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|
1574 if (mod_mask |
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|
1575 #if defined(FEAT_XIM) && defined(FEAT_GUI_GTK) |
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1576 || im_is_preediting() |
| 7 | 1577 #endif |
|
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1578 ) |
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1579 { |
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1580 // no mapping after modifier has been read |
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1581 ++no_mapping; |
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1582 ++allow_keys; |
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1583 did_inc = TRUE; // mod_mask may change value |
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1584 } |
| 7 | 1585 c = vgetorpeek(TRUE); |
|
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1586 if (did_inc) |
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1587 { |
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1588 --no_mapping; |
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1589 --allow_keys; |
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1590 } |
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1591 |
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1592 // Get two extra bytes for special keys |
|
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1593 if (c == K_SPECIAL |
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1594 #ifdef FEAT_GUI |
|
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1595 || (gui.in_use && c == CSI) |
|
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patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1596 #endif |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1597 ) |
| 7 | 1598 { |
|
15989
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1599 int save_allow_keys = allow_keys; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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15868
diff
changeset
|
1600 |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1601 ++no_mapping; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1602 allow_keys = 0; // make sure BS is not found |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1603 c2 = vgetorpeek(TRUE); // no mapping for these chars |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1604 c = vgetorpeek(TRUE); |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1605 --no_mapping; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1606 allow_keys = save_allow_keys; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1607 if (c2 == KS_MODIFIER) |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
1608 { |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1609 mod_mask = c; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
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15868
diff
changeset
|
1610 continue; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1611 } |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1612 c = TO_SPECIAL(c2, c); |
| 7 | 1613 |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15850
diff
changeset
|
1614 #if defined(FEAT_GUI_MSWIN) && defined(FEAT_MENU) && defined(FEAT_TEAROFF) |
|
15989
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1615 // Handle K_TEAROFF here, the caller of vgetc() doesn't need to |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1616 // know that a menu was torn off |
|
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
1617 if ( |
|
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
1618 # ifdef VIMDLL |
|
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
1619 gui.in_use && |
|
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
1620 # endif |
|
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
1621 c == K_TEAROFF) |
| 7 | 1622 { |
|
15989
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1623 char_u name[200]; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1624 int i; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1625 |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1626 // get menu path, it ends with a <CR> |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1627 for (i = 0; (c = vgetorpeek(TRUE)) != '\r'; ) |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1628 { |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1629 name[i] = c; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1630 if (i < 199) |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1631 ++i; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1632 } |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1633 name[i] = NUL; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1634 gui_make_tearoff(name); |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1635 continue; |
| 7 | 1636 } |
| 1637 #endif | |
|
2277
f42e0b5ff9e9
Change remaining HAVE_GTK2 to FEAT_GUI_GTK.
Bram Moolenaar <bram@vim.org>
parents:
2210
diff
changeset
|
1638 #if defined(FEAT_GUI) && defined(FEAT_GUI_GTK) && defined(FEAT_MENU) |
|
15989
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
1639 // GTK: <F10> normally selects the menu, but it's passed until |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1640 // here to allow mapping it. Intercept and invoke the GTK |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1641 // behavior if it's not mapped. |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1642 if (c == K_F10 && gui.menubar != NULL) |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1643 { |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1644 gtk_menu_shell_select_first( |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1645 GTK_MENU_SHELL(gui.menubar), FALSE); |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1646 continue; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1647 } |
| 36 | 1648 #endif |
| 7 | 1649 #ifdef FEAT_GUI |
|
16470
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1650 if (gui.in_use) |
|
15989
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1651 { |
|
16470
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1652 // Handle focus event here, so that the caller doesn't |
|
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1653 // need to know about it. Return K_IGNORE so that we loop |
|
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1654 // once (needed if 'lazyredraw' is set). |
|
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1655 if (c == K_FOCUSGAINED || c == K_FOCUSLOST) |
|
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1656 { |
|
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1657 ui_focus_change(c == K_FOCUSGAINED); |
|
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1658 c = K_IGNORE; |
|
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1659 } |
|
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1660 |
|
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1661 // Translate K_CSI to CSI. The special key is only used |
|
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1662 // to avoid it being recognized as the start of a special |
|
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1663 // key. |
|
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1664 if (c == K_CSI) |
|
d8ade1c5f823
patch 8.1.1239: key with byte sequence containing CSI does not work
Bram Moolenaar <Bram@vim.org>
parents:
16451
diff
changeset
|
1665 c = CSI; |
|
15989
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1666 } |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1667 #endif |
| 1380 | 1668 } |
|
15989
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1669 // a keypad or special function key was not mapped, use it like |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1670 // its ASCII equivalent |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1671 switch (c) |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1672 { |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1673 case K_KPLUS: c = '+'; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1674 case K_KMINUS: c = '-'; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1675 case K_KDIVIDE: c = '/'; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1676 case K_KMULTIPLY: c = '*'; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1677 case K_KENTER: c = CAR; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1678 case K_KPOINT: |
|
15868
7fad90423bd2
patch 8.1.0941: macros for MS-Windows are inconsistent
Bram Moolenaar <Bram@vim.org>
parents:
15850
diff
changeset
|
1679 #ifdef MSWIN |
|
14403
e29cbac5e8f6
patch 8.1.0216: part of file not indented properly
Christian Brabandt <cb@256bit.org>
parents:
14247
diff
changeset
|
1680 // Can be either '.' or a ',', |
|
e29cbac5e8f6
patch 8.1.0216: part of file not indented properly
Christian Brabandt <cb@256bit.org>
parents:
14247
diff
changeset
|
1681 // depending on the type of keypad. |
|
e29cbac5e8f6
patch 8.1.0216: part of file not indented properly
Christian Brabandt <cb@256bit.org>
parents:
14247
diff
changeset
|
1682 c = MapVirtualKey(VK_DECIMAL, 2); break; |
| 36 | 1683 #else |
|
14403
e29cbac5e8f6
patch 8.1.0216: part of file not indented properly
Christian Brabandt <cb@256bit.org>
parents:
14247
diff
changeset
|
1684 c = '.'; break; |
| 36 | 1685 #endif |
|
15989
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1686 case K_K0: c = '0'; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1687 case K_K1: c = '1'; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1688 case K_K2: c = '2'; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1689 case K_K3: c = '3'; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1690 case K_K4: c = '4'; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1691 case K_K5: c = '5'; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1692 case K_K6: c = '6'; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1693 case K_K7: c = '7'; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1694 case K_K8: c = '8'; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1695 case K_K9: c = '9'; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1696 |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1697 case K_XHOME: |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1698 case K_ZHOME: if (mod_mask == MOD_MASK_SHIFT) |
| 229 | 1699 { |
| 1700 c = K_S_HOME; | |
| 1701 mod_mask = 0; | |
| 1702 } | |
| 1703 else if (mod_mask == MOD_MASK_CTRL) | |
| 1704 { | |
| 1705 c = K_C_HOME; | |
| 1706 mod_mask = 0; | |
| 1707 } | |
| 1708 else | |
| 1709 c = K_HOME; | |
| 1710 break; | |
|
15989
a14d8b4ef2b0
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15868
diff
changeset
|
1711 case K_XEND: |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1712 case K_ZEND: if (mod_mask == MOD_MASK_SHIFT) |
| 229 | 1713 { |
| 1714 c = K_S_END; | |
| 1715 mod_mask = 0; | |
| 1716 } | |
| 1717 else if (mod_mask == MOD_MASK_CTRL) | |
| 1718 { | |
| 1719 c = K_C_END; | |
| 1720 mod_mask = 0; | |
| 1721 } | |
| 1722 else | |
| 1723 c = K_END; | |
| 1724 break; | |
| 1725 | |
|
15989
a14d8b4ef2b0
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Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1726 case K_XUP: c = K_UP; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1727 case K_XDOWN: c = K_DOWN; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1728 case K_XLEFT: c = K_LEFT; break; |
|
a14d8b4ef2b0
patch 8.1.1000: indenting is off
Bram Moolenaar <Bram@vim.org>
parents:
15868
diff
changeset
|
1729 case K_XRIGHT: c = K_RIGHT; break; |
|
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|
1730 } |
|
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1731 |
|
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1732 // For a multi-byte character get all the bytes and return the |
|
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1733 // converted character. |
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1734 // Note: This will loop until enough bytes are received! |
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1735 if (has_mbyte && (n = MB_BYTE2LEN_CHECK(c)) > 1) |
| 7 | 1736 { |
|
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1737 ++no_mapping; |
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1738 buf[0] = c; |
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|
1739 for (i = 1; i < n; ++i) |
|
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1740 { |
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1741 buf[i] = vgetorpeek(TRUE); |
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1742 if (buf[i] == K_SPECIAL |
| 7 | 1743 #ifdef FEAT_GUI |
|
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1744 || ( |
|
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1745 # ifdef VIMDLL |
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1746 gui.in_use && |
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1747 # endif |
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1748 buf[i] == CSI) |
| 7 | 1749 #endif |
|
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1750 ) |
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1751 { |
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1752 // Must be a K_SPECIAL - KS_SPECIAL - KE_FILLER |
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1753 // sequence, which represents a K_SPECIAL (0x80), |
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1754 // or a CSI - KS_EXTRA - KE_CSI sequence, which |
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1755 // represents a CSI (0x9B), |
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1756 // or a K_SPECIAL - KS_EXTRA - KE_CSI, which is CSI |
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1757 // too. |
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1758 c = vgetorpeek(TRUE); |
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1759 if (vgetorpeek(TRUE) == (int)KE_CSI && c == KS_EXTRA) |
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1760 buf[i] = CSI; |
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1761 } |
| 7 | 1762 } |
|
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1763 --no_mapping; |
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1764 c = (*mb_ptr2char)(buf); |
| 7 | 1765 } |
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1766 |
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1767 break; |
| 7 | 1768 } |
| 1769 } | |
| 958 | 1770 |
| 1771 #ifdef FEAT_EVAL | |
| 1772 /* | |
| 1773 * In the main loop "may_garbage_collect" can be set to do garbage | |
| 1774 * collection in the first next vgetc(). It's disabled after that to | |
| 1775 * avoid internally used Lists and Dicts to be freed. | |
| 1776 */ | |
| 1777 may_garbage_collect = FALSE; | |
| 1778 #endif | |
|
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1779 #ifdef FEAT_BEVAL_TERM |
|
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1780 if (c != K_MOUSEMOVE && c != K_IGNORE && c != K_CURSORHOLD) |
|
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1781 { |
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1782 /* Don't trigger 'balloonexpr' unless only the mouse was moved. */ |
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1783 bevalexpr_due_set = FALSE; |
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1784 ui_remove_balloon(); |
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1785 } |
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1786 #endif |
|
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1787 #ifdef FEAT_TEXT_PROP |
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1788 if (popup_do_filter(c)) |
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1789 c = K_IGNORE; |
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1790 #endif |
| 958 | 1791 |
| 1792 return c; | |
| 7 | 1793 } |
| 1794 | |
| 1795 /* | |
| 1796 * Like vgetc(), but never return a NUL when called recursively, get a key | |
| 1797 * directly from the user (ignoring typeahead). | |
| 1798 */ | |
| 1799 int | |
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1800 safe_vgetc(void) |
| 7 | 1801 { |
| 1802 int c; | |
| 1803 | |
| 1804 c = vgetc(); | |
| 1805 if (c == NUL) | |
| 1806 c = get_keystroke(); | |
| 1807 return c; | |
| 1808 } | |
| 1809 | |
| 1810 /* | |
| 1389 | 1811 * Like safe_vgetc(), but loop to handle K_IGNORE. |
| 1812 * Also ignore scrollbar events. | |
| 1813 */ | |
| 1814 int | |
|
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1815 plain_vgetc(void) |
| 1389 | 1816 { |
| 1817 int c; | |
| 1818 | |
| 1819 do | |
| 1820 c = safe_vgetc(); | |
|
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1821 while (c == K_IGNORE || c == K_VER_SCROLLBAR || c == K_HOR_SCROLLBAR); |
|
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1822 |
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1823 if (c == K_PS) |
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1824 /* Only handle the first pasted character. Drop the rest, since we |
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1825 * don't know what to do with it. */ |
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1826 c = bracketed_paste(PASTE_ONE_CHAR, FALSE, NULL); |
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1827 |
| 1389 | 1828 return c; |
| 1829 } | |
| 1830 | |
| 1831 /* | |
| 7 | 1832 * Check if a character is available, such that vgetc() will not block. |
| 1833 * If the next character is a special character or multi-byte, the returned | |
| 1834 * character is not valid!. | |
|
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1835 * Returns NUL if no character is available. |
| 7 | 1836 */ |
| 1837 int | |
|
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1838 vpeekc(void) |
| 7 | 1839 { |
| 1840 if (old_char != -1) | |
| 1841 return old_char; | |
| 1842 return vgetorpeek(FALSE); | |
| 1843 } | |
| 1844 | |
|
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1845 #if defined(FEAT_TERMRESPONSE) || defined(FEAT_TERMINAL) || defined(PROTO) |
| 7 | 1846 /* |
| 1847 * Like vpeekc(), but don't allow mapping. Do allow checking for terminal | |
| 1848 * codes. | |
| 1849 */ | |
| 1850 int | |
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1851 vpeekc_nomap(void) |
| 7 | 1852 { |
| 1853 int c; | |
| 1854 | |
| 1855 ++no_mapping; | |
| 1856 ++allow_keys; | |
| 1857 c = vpeekc(); | |
| 1858 --no_mapping; | |
| 1859 --allow_keys; | |
| 1860 return c; | |
| 1861 } | |
| 1862 #endif | |
| 1863 | |
| 5930 | 1864 #if defined(FEAT_INS_EXPAND) || defined(FEAT_EVAL) || defined(PROTO) |
| 7 | 1865 /* |
| 1866 * Check if any character is available, also half an escape sequence. | |
| 1867 * Trick: when no typeahead found, but there is something in the typeahead | |
| 1868 * buffer, it must be an ESC that is recognized as the start of a key code. | |
| 1869 */ | |
| 1870 int | |
|
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1871 vpeekc_any(void) |
| 7 | 1872 { |
| 1873 int c; | |
| 1874 | |
| 1875 c = vpeekc(); | |
| 1876 if (c == NUL && typebuf.tb_len > 0) | |
| 1877 c = ESC; | |
| 1878 return c; | |
| 1879 } | |
| 1880 #endif | |
| 1881 | |
| 1882 /* | |
| 1883 * Call vpeekc() without causing anything to be mapped. | |
| 1884 * Return TRUE if a character is available, FALSE otherwise. | |
| 1885 */ | |
| 1886 int | |
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1887 char_avail(void) |
| 7 | 1888 { |
| 1889 int retval; | |
| 1890 | |
|
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1891 #ifdef FEAT_EVAL |
|
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1892 /* When test_override("char_avail", 1) was called pretend there is no |
|
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1893 * typeahead. */ |
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1894 if (disable_char_avail_for_testing) |
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1895 return FALSE; |
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1896 #endif |
| 7 | 1897 ++no_mapping; |
| 1898 retval = vpeekc(); | |
| 1899 --no_mapping; | |
| 1900 return (retval != NUL); | |
| 1901 } | |
| 1902 | |
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1903 /* |
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1904 * unget one character (can only be done once!) |
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1905 */ |
| 7 | 1906 void |
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1907 vungetc(int c) |
| 7 | 1908 { |
| 1909 old_char = c; | |
| 1910 old_mod_mask = mod_mask; | |
| 4227 | 1911 #ifdef FEAT_MOUSE |
| 1912 old_mouse_row = mouse_row; | |
| 1913 old_mouse_col = mouse_col; | |
| 1914 #endif | |
| 7 | 1915 } |
| 1916 | |
| 1917 /* | |
|
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1918 * Get a byte: |
| 7 | 1919 * 1. from the stuffbuffer |
| 1920 * This is used for abbreviated commands like "D" -> "d$". | |
| 1921 * Also used to redo a command for ".". | |
| 1922 * 2. from the typeahead buffer | |
| 1923 * Stores text obtained previously but not used yet. | |
| 1924 * Also stores the result of mappings. | |
| 1925 * Also used for the ":normal" command. | |
| 1926 * 3. from the user | |
| 1927 * This may do a blocking wait if "advance" is TRUE. | |
| 1928 * | |
| 1929 * if "advance" is TRUE (vgetc()): | |
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1930 * Really get the character. |
| 7 | 1931 * KeyTyped is set to TRUE in the case the user typed the key. |
| 1932 * KeyStuffed is TRUE if the character comes from the stuff buffer. | |
| 1933 * if "advance" is FALSE (vpeekc()): | |
|
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1934 * Just look whether there is a character available. |
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1935 * Return NUL if not. |
| 7 | 1936 * |
| 1937 * When "no_mapping" is zero, checks for mappings in the current mode. | |
| 1938 * Only returns one byte (of a multi-byte character). | |
| 1939 * K_SPECIAL and CSI may be escaped, need to get two more bytes then. | |
| 1940 */ | |
| 1941 static int | |
|
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1942 vgetorpeek(int advance) |
| 7 | 1943 { |
| 1944 int c, c1; | |
| 1945 int keylen; | |
| 1946 char_u *s; | |
| 1947 mapblock_T *mp; | |
| 1948 mapblock_T *mp2; | |
| 1949 mapblock_T *mp_match; | |
| 1950 int mp_match_len = 0; | |
| 1951 int timedout = FALSE; /* waited for more than 1 second | |
| 1952 for mapping to complete */ | |
| 1953 int mapdepth = 0; /* check for recursive mapping */ | |
| 1954 int mode_deleted = FALSE; /* set when mode has been deleted */ | |
| 1955 int local_State; | |
| 1956 int mlen; | |
| 1957 int max_mlen; | |
| 721 | 1958 int i; |
| 7 | 1959 #ifdef FEAT_CMDL_INFO |
| 1960 int new_wcol, new_wrow; | |
| 1961 #endif | |
| 1962 #ifdef FEAT_GUI | |
| 1963 # ifdef FEAT_MENU | |
| 1964 int idx; | |
| 1965 # endif | |
| 1966 int shape_changed = FALSE; /* adjusted cursor shape */ | |
| 1967 #endif | |
| 1968 int n; | |
| 1969 #ifdef FEAT_LANGMAP | |
| 1970 int nolmaplen; | |
| 1971 #endif | |
| 1972 int old_wcol, old_wrow; | |
| 202 | 1973 int wait_tb_len; |
| 7 | 1974 |
| 1975 /* | |
| 1976 * This function doesn't work very well when called recursively. This may | |
| 1977 * happen though, because of: | |
| 1978 * 1. The call to add_to_showcmd(). char_avail() is then used to check if | |
| 1979 * there is a character available, which calls this function. In that | |
| 1980 * case we must return NUL, to indicate no character is available. | |
| 1981 * 2. A GUI callback function writes to the screen, causing a | |
| 1982 * wait_return(). | |
| 1983 * Using ":normal" can also do this, but it saves the typeahead buffer, | |
| 1984 * thus it should be OK. But don't get a key from the user then. | |
| 1985 */ | |
|
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
1986 if (vgetc_busy > 0 && ex_normal_busy == 0) |
| 7 | 1987 return NUL; |
| 1988 | |
| 1989 local_State = get_real_state(); | |
| 1990 | |
| 822 | 1991 ++vgetc_busy; |
| 7 | 1992 |
| 1993 if (advance) | |
| 1994 KeyStuffed = FALSE; | |
| 1995 | |
| 1996 init_typebuf(); | |
| 1997 start_stuff(); | |
| 1998 if (advance && typebuf.tb_maplen == 0) | |
|
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changeset
|
1999 reg_executing = 0; |
| 7 | 2000 do |
| 2001 { | |
| 2002 /* | |
| 2003 * get a character: 1. from the stuffbuffer | |
| 2004 */ | |
| 2005 if (typeahead_char != 0) | |
| 2006 { | |
| 2007 c = typeahead_char; | |
| 2008 if (advance) | |
| 2009 typeahead_char = 0; | |
| 2010 } | |
| 2011 else | |
| 5649 | 2012 c = read_readbuffers(advance); |
| 7 | 2013 if (c != NUL && !got_int) |
| 2014 { | |
| 2015 if (advance) | |
| 2016 { | |
| 2017 /* KeyTyped = FALSE; When the command that stuffed something | |
| 2018 * was typed, behave like the stuffed command was typed. | |
|
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changeset
|
2019 * needed for CTRL-W CTRL-] to open a fold, for example. */ |
| 7 | 2020 KeyStuffed = TRUE; |
| 2021 } | |
| 2022 if (typebuf.tb_no_abbr_cnt == 0) | |
| 2023 typebuf.tb_no_abbr_cnt = 1; /* no abbreviations now */ | |
| 2024 } | |
| 2025 else | |
| 2026 { | |
| 2027 /* | |
| 2028 * Loop until we either find a matching mapped key, or we | |
| 2029 * are sure that it is not a mapped key. | |
| 2030 * If a mapped key sequence is found we go back to the start to | |
| 2031 * try re-mapping. | |
| 2032 */ | |
| 2033 for (;;) | |
| 2034 { | |
|
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16162
diff
changeset
|
2035 long wait_time; |
|
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
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16162
diff
changeset
|
2036 |
| 7 | 2037 /* |
| 2038 * ui_breakcheck() is slow, don't use it too often when | |
| 2039 * inside a mapping. But call it each time for typed | |
| 2040 * characters. | |
| 2041 */ | |
| 2042 if (typebuf.tb_maplen) | |
| 2043 line_breakcheck(); | |
| 2044 else | |
| 2045 ui_breakcheck(); /* check for CTRL-C */ | |
| 2046 keylen = 0; | |
| 2047 if (got_int) | |
| 2048 { | |
| 2049 /* flush all input */ | |
|
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patch 8.0.1020: when a timer calls getchar(1) input is overwritten
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parents:
11577
diff
changeset
|
2050 c = inchar(typebuf.tb_buf, typebuf.tb_buflen - 1, 0L); |
| 7 | 2051 /* |
| 2052 * If inchar() returns TRUE (script file was active) or we | |
|
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Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2053 * are inside a mapping, get out of Insert mode. |
| 7 | 2054 * Otherwise we behave like having gotten a CTRL-C. |
| 2055 * As a result typing CTRL-C in insert mode will | |
| 2056 * really insert a CTRL-C. | |
| 2057 */ | |
| 2058 if ((c || typebuf.tb_maplen) | |
| 2059 && (State & (INSERT + CMDLINE))) | |
| 2060 c = ESC; | |
| 2061 else | |
| 2062 c = Ctrl_C; | |
|
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patch 8.1.0466: autocmd test fails
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
2063 flush_buffers(FLUSH_INPUT); // flush all typeahead |
| 7 | 2064 |
| 988 | 2065 if (advance) |
| 2066 { | |
| 2067 /* Also record this character, it might be needed to | |
| 2068 * get out of Insert mode. */ | |
| 2069 *typebuf.tb_buf = c; | |
| 2070 gotchars(typebuf.tb_buf, 1); | |
| 2071 } | |
| 7 | 2072 cmd_silent = FALSE; |
| 2073 | |
| 2074 break; | |
| 2075 } | |
| 2076 else if (typebuf.tb_len > 0) | |
| 2077 { | |
| 2078 /* | |
| 2079 * Check for a mappable key sequence. | |
| 2080 * Walk through one maphash[] list until we find an | |
| 2081 * entry that matches. | |
| 2082 * | |
| 2083 * Don't look for mappings if: | |
| 2084 * - no_mapping set: mapping disabled (e.g. for CTRL-V) | |
| 2085 * - maphash_valid not set: no mappings present. | |
| 2086 * - typebuf.tb_buf[typebuf.tb_off] should not be remapped | |
| 2087 * - in insert or cmdline mode and 'paste' option set | |
| 2088 * - waiting for "hit return to continue" and CR or SPACE | |
| 2089 * typed | |
| 2090 * - waiting for a char with --more-- | |
| 2091 * - in Ctrl-X mode, and we get a valid char for that mode | |
| 2092 */ | |
| 2093 mp = NULL; | |
| 2094 max_mlen = 0; | |
| 2095 c1 = typebuf.tb_buf[typebuf.tb_off]; | |
|
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parents:
17522
diff
changeset
|
2096 if (no_mapping == 0 && is_maphash_valid() |
| 7 | 2097 && (no_zero_mapping == 0 || c1 != '0') |
| 2098 && (typebuf.tb_maplen == 0 | |
| 2099 || (p_remap | |
| 10 | 2100 && (typebuf.tb_noremap[typebuf.tb_off] |
| 2101 & (RM_NONE|RM_ABBR)) == 0)) | |
| 7 | 2102 && !(p_paste && (State & (INSERT + CMDLINE))) |
| 2103 && !(State == HITRETURN && (c1 == CAR || c1 == ' ')) | |
| 2104 && State != ASKMORE | |
| 2105 && State != CONFIRM | |
| 2106 #ifdef FEAT_INS_EXPAND | |
|
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Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
2107 && !((ctrl_x_mode_not_default() |
|
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patch 8.0.1479: insert mode completion state is confusing
Christian Brabandt <cb@256bit.org>
parents:
13150
diff
changeset
|
2108 && vim_is_ctrl_x_key(c1)) |
| 449 | 2109 || ((compl_cont_status & CONT_LOCAL) |
| 7 | 2110 && (c1 == Ctrl_N || c1 == Ctrl_P))) |
| 2111 #endif | |
| 2112 ) | |
| 2113 { | |
| 2114 #ifdef FEAT_LANGMAP | |
| 2115 if (c1 == K_SPECIAL) | |
| 2116 nolmaplen = 2; | |
| 2117 else | |
| 2118 { | |
| 6907 | 2119 LANGMAP_ADJUST(c1, |
|
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parents:
7408
diff
changeset
|
2120 (State & (CMDLINE | INSERT)) == 0 |
|
39251e981d1f
commit https://github.com/vim/vim/commit/25281634cda03ce302aaf9f906a9520b5f81f91e
Christian Brabandt <cb@256bit.org>
parents:
7408
diff
changeset
|
2121 && get_real_state() != SELECTMODE); |
| 7 | 2122 nolmaplen = 0; |
| 2123 } | |
| 2124 #endif | |
|
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parents:
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diff
changeset
|
2125 // First try buffer-local mappings. |
|
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parents:
17522
diff
changeset
|
2126 mp = get_buf_maphash_list(local_State, c1); |
|
97a750e8707f
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Bram Moolenaar <Bram@vim.org>
parents:
17522
diff
changeset
|
2127 mp2 = get_maphash_list(local_State, c1); |
| 7 | 2128 if (mp == NULL) |
| 2129 { | |
|
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parents:
17522
diff
changeset
|
2130 // There are no buffer-local mappings. |
| 7 | 2131 mp = mp2; |
| 2132 mp2 = NULL; | |
| 2133 } | |
| 2134 /* | |
| 2135 * Loop until a partly matching mapping is found or | |
| 2136 * all (local) mappings have been checked. | |
| 2137 * The longest full match is remembered in "mp_match". | |
| 2138 * A full match is only accepted if there is no partly | |
| 2139 * match, so "aa" and "aaa" can both be mapped. | |
| 2140 */ | |
| 2141 mp_match = NULL; | |
| 2142 mp_match_len = 0; | |
| 2143 for ( ; mp != NULL; | |
|
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parents:
17522
diff
changeset
|
2144 mp->m_next == NULL ? (mp = mp2, mp2 = NULL) |
|
97a750e8707f
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Bram Moolenaar <Bram@vim.org>
parents:
17522
diff
changeset
|
2145 : (mp = mp->m_next)) |
| 7 | 2146 { |
| 2147 /* | |
| 2148 * Only consider an entry if the first character | |
| 2149 * matches and it is for the current state. | |
| 2150 * Skip ":lmap" mappings if keys were mapped. | |
| 2151 */ | |
| 2152 if (mp->m_keys[0] == c1 | |
| 2153 && (mp->m_mode & local_State) | |
| 2154 && ((mp->m_mode & LANGMAP) == 0 | |
| 2155 || typebuf.tb_maplen == 0)) | |
| 2156 { | |
| 2157 #ifdef FEAT_LANGMAP | |
| 2158 int nomap = nolmaplen; | |
| 2159 int c2; | |
| 2160 #endif | |
| 2161 /* find the match length of this mapping */ | |
| 2162 for (mlen = 1; mlen < typebuf.tb_len; ++mlen) | |
| 2163 { | |
| 2164 #ifdef FEAT_LANGMAP | |
| 2165 c2 = typebuf.tb_buf[typebuf.tb_off + mlen]; | |
| 2166 if (nomap > 0) | |
| 2167 --nomap; | |
| 2168 else if (c2 == K_SPECIAL) | |
| 2169 nomap = 2; | |
| 2170 else | |
| 2171 LANGMAP_ADJUST(c2, TRUE); | |
| 2172 if (mp->m_keys[mlen] != c2) | |
| 2173 #else | |
| 2174 if (mp->m_keys[mlen] != | |
| 2175 typebuf.tb_buf[typebuf.tb_off + mlen]) | |
| 2176 #endif | |
| 2177 break; | |
| 2178 } | |
| 2179 | |
| 2180 /* Don't allow mapping the first byte(s) of a | |
| 2181 * multi-byte char. Happens when mapping | |
| 5718 | 2182 * <M-a> and then changing 'encoding'. Beware |
| 2183 * that 0x80 is escaped. */ | |
| 2184 { | |
| 2185 char_u *p1 = mp->m_keys; | |
| 2186 char_u *p2 = mb_unescape(&p1); | |
| 2187 | |
| 2188 if (has_mbyte && p2 != NULL | |
| 2189 && MB_BYTE2LEN(c1) > MB_PTR2LEN(p2)) | |
| 2190 mlen = 0; | |
| 2191 } | |
| 7 | 2192 /* |
| 2193 * Check an entry whether it matches. | |
| 2194 * - Full match: mlen == keylen | |
| 2195 * - Partly match: mlen == typebuf.tb_len | |
| 2196 */ | |
| 2197 keylen = mp->m_keylen; | |
| 2198 if (mlen == keylen | |
| 2199 || (mlen == typebuf.tb_len | |
| 2200 && typebuf.tb_len < keylen)) | |
| 2201 { | |
| 2202 /* | |
| 2203 * If only script-local mappings are | |
| 2204 * allowed, check if the mapping starts | |
| 2205 * with K_SNR. | |
| 2206 */ | |
| 2207 s = typebuf.tb_noremap + typebuf.tb_off; | |
| 2208 if (*s == RM_SCRIPT | |
| 2209 && (mp->m_keys[0] != K_SPECIAL | |
| 2210 || mp->m_keys[1] != KS_EXTRA | |
| 2211 || mp->m_keys[2] | |
| 2212 != (int)KE_SNR)) | |
| 2213 continue; | |
| 2214 /* | |
| 2215 * If one of the typed keys cannot be | |
| 2216 * remapped, skip the entry. | |
| 2217 */ | |
| 2218 for (n = mlen; --n >= 0; ) | |
| 10 | 2219 if (*s++ & (RM_NONE|RM_ABBR)) |
| 7 | 2220 break; |
| 2221 if (n >= 0) | |
| 2222 continue; | |
| 2223 | |
| 2224 if (keylen > typebuf.tb_len) | |
| 2225 { | |
|
5035
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Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
2226 if (!timedout && !(mp_match != NULL |
|
1cf89d38aa76
updated for version 7.3.1261
Bram Moolenaar <bram@vim.org>
parents:
4865
diff
changeset
|
2227 && mp_match->m_nowait)) |
| 7 | 2228 { |
| 2229 /* break at a partly match */ | |
| 2672 | 2230 keylen = KEYLEN_PART_MAP; |
| 7 | 2231 break; |
| 2232 } | |
| 2233 } | |
| 2234 else if (keylen > mp_match_len) | |
| 2235 { | |
| 2236 /* found a longer match */ | |
| 2237 mp_match = mp; | |
| 2238 mp_match_len = keylen; | |
| 2239 } | |
| 2240 } | |
| 2241 else | |
| 2242 /* No match; may have to check for | |
| 2243 * termcode at next character. */ | |
| 2244 if (max_mlen < mlen) | |
| 2245 max_mlen = mlen; | |
| 2246 } | |
| 2247 } | |
| 2248 | |
| 2249 /* If no partly match found, use the longest full | |
| 2250 * match. */ | |
| 2672 | 2251 if (keylen != KEYLEN_PART_MAP) |
| 7 | 2252 { |
| 2253 mp = mp_match; | |
| 2254 keylen = mp_match_len; | |
| 2255 } | |
| 2256 } | |
| 2257 | |
| 2258 /* Check for match with 'pastetoggle' */ | |
| 2259 if (*p_pt != NUL && mp == NULL && (State & (INSERT|NORMAL))) | |
| 2260 { | |
| 2261 for (mlen = 0; mlen < typebuf.tb_len && p_pt[mlen]; | |
| 2262 ++mlen) | |
| 2263 if (p_pt[mlen] != typebuf.tb_buf[typebuf.tb_off | |
| 2264 + mlen]) | |
| 2265 break; | |
| 2266 if (p_pt[mlen] == NUL) /* match */ | |
| 2267 { | |
| 2268 /* write chars to script file(s) */ | |
| 2269 if (mlen > typebuf.tb_maplen) | |
| 2270 gotchars(typebuf.tb_buf + typebuf.tb_off | |
| 2271 + typebuf.tb_maplen, | |
| 2272 mlen - typebuf.tb_maplen); | |
| 2273 | |
| 2274 del_typebuf(mlen, 0); /* remove the chars */ | |
| 2275 set_option_value((char_u *)"paste", | |
| 2276 (long)!p_paste, NULL, 0); | |
| 2277 if (!(State & INSERT)) | |
| 2278 { | |
| 2279 msg_col = 0; | |
| 2280 msg_row = Rows - 1; | |
| 2281 msg_clr_eos(); /* clear ruler */ | |
| 2282 } | |
| 5670 | 2283 status_redraw_all(); |
| 2284 redraw_statuslines(); | |
| 7 | 2285 showmode(); |
| 2286 setcursor(); | |
| 2287 continue; | |
| 2288 } | |
| 2289 /* Need more chars for partly match. */ | |
| 2290 if (mlen == typebuf.tb_len) | |
| 2672 | 2291 keylen = KEYLEN_PART_KEY; |
| 7 | 2292 else if (max_mlen < mlen) |
| 2293 /* no match, may have to check for termcode at | |
| 2294 * next character */ | |
| 2295 max_mlen = mlen + 1; | |
| 2296 } | |
| 2297 | |
| 2298 if ((mp == NULL || max_mlen >= mp_match_len) | |
| 2672 | 2299 && keylen != KEYLEN_PART_MAP) |
| 7 | 2300 { |
| 1618 | 2301 int save_keylen = keylen; |
| 2302 | |
| 7 | 2303 /* |
| 2304 * When no matching mapping found or found a | |
| 2305 * non-matching mapping that matches at least what the | |
| 2306 * matching mapping matched: | |
| 2307 * Check if we have a terminal code, when: | |
| 2308 * mapping is allowed, | |
| 2309 * keys have not been mapped, | |
| 2310 * and not an ESC sequence, not in insert mode or | |
| 2311 * p_ek is on, | |
| 2312 * and when not timed out, | |
| 2313 */ | |
| 2314 if ((no_mapping == 0 || allow_keys != 0) | |
| 2315 && (typebuf.tb_maplen == 0 | |
| 2316 || (p_remap && typebuf.tb_noremap[ | |
| 2317 typebuf.tb_off] == RM_YES)) | |
| 2318 && !timedout) | |
| 2319 { | |
| 3328 | 2320 keylen = check_termcode(max_mlen + 1, |
| 2321 NULL, 0, NULL); | |
| 7 | 2322 |
| 1618 | 2323 /* If no termcode matched but 'pastetoggle' |
| 2324 * matched partially it's like an incomplete key | |
| 2325 * sequence. */ | |
| 2672 | 2326 if (keylen == 0 && save_keylen == KEYLEN_PART_KEY) |
| 2327 keylen = KEYLEN_PART_KEY; | |
| 1618 | 2328 |
| 7 | 2329 /* |
| 2330 * When getting a partial match, but the last | |
| 2331 * characters were not typed, don't wait for a | |
| 2332 * typed character to complete the termcode. | |
| 2333 * This helps a lot when a ":normal" command ends | |
| 2334 * in an ESC. | |
| 2335 */ | |
| 2336 if (keylen < 0 | |
| 2337 && typebuf.tb_len == typebuf.tb_maplen) | |
| 2338 keylen = 0; | |
| 2339 } | |
| 2340 else | |
| 2341 keylen = 0; | |
| 2342 if (keylen == 0) /* no matching terminal code */ | |
| 2343 { | |
| 2344 #ifdef AMIGA /* check for window bounds report */ | |
| 2345 if (typebuf.tb_maplen == 0 && (typebuf.tb_buf[ | |
| 2346 typebuf.tb_off] & 0xff) == CSI) | |
| 2347 { | |
| 2348 for (s = typebuf.tb_buf + typebuf.tb_off + 1; | |
| 2349 s < typebuf.tb_buf + typebuf.tb_off | |
| 2350 + typebuf.tb_len | |
| 2351 && (VIM_ISDIGIT(*s) || *s == ';' | |
| 2352 || *s == ' '); | |
| 2353 ++s) | |
| 2354 ; | |
| 2355 if (*s == 'r' || *s == '|') /* found one */ | |
| 2356 { | |
| 2357 del_typebuf((int)(s + 1 - | |
| 2358 (typebuf.tb_buf + typebuf.tb_off)), 0); | |
| 2359 /* get size and redraw screen */ | |
| 2360 shell_resized(); | |
| 2361 continue; | |
| 2362 } | |
| 2363 if (*s == NUL) /* need more characters */ | |
| 2672 | 2364 keylen = KEYLEN_PART_KEY; |
| 7 | 2365 } |
| 2366 if (keylen >= 0) | |
| 2367 #endif | |
| 2368 /* When there was a matching mapping and no | |
| 2369 * termcode could be replaced after another one, | |
| 1618 | 2370 * use that mapping (loop around). If there was |
| 2371 * no mapping use the character from the | |
| 2372 * typeahead buffer right here. */ | |
| 7 | 2373 if (mp == NULL) |
| 2374 { | |
| 2375 /* | |
| 2376 * get a character: 2. from the typeahead buffer | |
| 2377 */ | |
| 2378 c = typebuf.tb_buf[typebuf.tb_off] & 255; | |
| 2379 if (advance) /* remove chars from tb_buf */ | |
| 2380 { | |
| 2381 cmd_silent = (typebuf.tb_silent > 0); | |
| 2382 if (typebuf.tb_maplen > 0) | |
| 2383 KeyTyped = FALSE; | |
| 2384 else | |
| 2385 { | |
| 2386 KeyTyped = TRUE; | |
| 2387 /* write char to script file(s) */ | |
| 2388 gotchars(typebuf.tb_buf | |
| 2389 + typebuf.tb_off, 1); | |
| 2390 } | |
| 1051 | 2391 KeyNoremap = typebuf.tb_noremap[ |
| 2392 typebuf.tb_off]; | |
| 7 | 2393 del_typebuf(1, 0); |
| 2394 } | |
| 2395 break; /* got character, break for loop */ | |
| 2396 } | |
| 2397 } | |
| 2398 if (keylen > 0) /* full matching terminal code */ | |
| 2399 { | |
| 2400 #if defined(FEAT_GUI) && defined(FEAT_MENU) | |
| 2672 | 2401 if (typebuf.tb_len >= 2 |
| 2402 && typebuf.tb_buf[typebuf.tb_off] == K_SPECIAL | |
| 7 | 2403 && typebuf.tb_buf[typebuf.tb_off + 1] |
| 2404 == KS_MENU) | |
| 2405 { | |
| 2406 /* | |
| 2407 * Using a menu may cause a break in undo! | |
| 2408 * It's like using gotchars(), but without | |
| 2409 * recording or writing to a script file. | |
| 2410 */ | |
| 2411 may_sync_undo(); | |
| 2412 del_typebuf(3, 0); | |
| 2413 idx = get_menu_index(current_menu, local_State); | |
| 2414 if (idx != MENU_INDEX_INVALID) | |
| 2415 { | |
| 2416 /* | |
| 788 | 2417 * In Select mode and a Visual mode menu |
| 2418 * is used: Switch to Visual mode | |
| 7 | 2419 * temporarily. Append K_SELECT to switch |
| 2420 * back to Select mode. | |
| 2421 */ | |
| 788 | 2422 if (VIsual_active && VIsual_select |
| 2423 && (current_menu->modes & VISUAL)) | |
| 7 | 2424 { |
| 2425 VIsual_select = FALSE; | |
| 2426 (void)ins_typebuf(K_SELECT_STRING, | |
| 2427 REMAP_NONE, 0, TRUE, FALSE); | |
| 2428 } | |
| 2429 ins_typebuf(current_menu->strings[idx], | |
| 2430 current_menu->noremap[idx], | |
| 2431 0, TRUE, | |
| 2432 current_menu->silent[idx]); | |
| 2433 } | |
| 2434 } | |
| 1462 | 2435 #endif /* FEAT_GUI && FEAT_MENU */ |
| 7 | 2436 continue; /* try mapping again */ |
| 2437 } | |
| 2438 | |
| 2439 /* Partial match: get some more characters. When a | |
| 2440 * matching mapping was found use that one. */ | |
| 2441 if (mp == NULL || keylen < 0) | |
| 2672 | 2442 keylen = KEYLEN_PART_KEY; |
| 7 | 2443 else |
| 2444 keylen = mp_match_len; | |
| 2445 } | |
| 2446 | |
| 2447 /* complete match */ | |
| 2448 if (keylen >= 0 && keylen <= typebuf.tb_len) | |
| 2449 { | |
|
2062
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1992
diff
changeset
|
2450 #ifdef FEAT_EVAL |
|
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2451 int save_m_expr; |
|
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2452 int save_m_noremap; |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2453 int save_m_silent; |
|
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2454 char_u *save_m_keys; |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2455 char_u *save_m_str; |
|
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2456 #else |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2457 # define save_m_noremap mp->m_noremap |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2458 # define save_m_silent mp->m_silent |
|
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2459 #endif |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2460 |
| 7 | 2461 /* write chars to script file(s) */ |
| 2462 if (keylen > typebuf.tb_maplen) | |
| 2463 gotchars(typebuf.tb_buf + typebuf.tb_off | |
| 2464 + typebuf.tb_maplen, | |
| 2465 keylen - typebuf.tb_maplen); | |
| 2466 | |
| 2467 cmd_silent = (typebuf.tb_silent > 0); | |
| 2468 del_typebuf(keylen, 0); /* remove the mapped keys */ | |
| 2469 | |
| 2470 /* | |
| 2471 * Put the replacement string in front of mapstr. | |
| 2472 * The depth check catches ":map x y" and ":map y x". | |
| 2473 */ | |
| 2474 if (++mapdepth >= p_mmd) | |
| 2475 { | |
|
15470
55ccc2d353bd
patch 8.1.0743: giving error messages is not flexible
Bram Moolenaar <Bram@vim.org>
parents:
14909
diff
changeset
|
2476 emsg(_("E223: recursive mapping")); |
| 7 | 2477 if (State & CMDLINE) |
| 2478 redrawcmdline(); | |
| 2479 else | |
| 2480 setcursor(); | |
|
14909
c97b4b537572
patch 8.1.0466: autocmd test fails
Bram Moolenaar <Bram@vim.org>
parents:
14862
diff
changeset
|
2481 flush_buffers(FLUSH_MINIMAL); |
| 7 | 2482 mapdepth = 0; /* for next one */ |
| 2483 c = -1; | |
| 2484 break; | |
| 2485 } | |
| 2486 | |
| 2487 /* | |
| 788 | 2488 * In Select mode and a Visual mode mapping is used: |
| 7 | 2489 * Switch to Visual mode temporarily. Append K_SELECT |
| 2490 * to switch back to Select mode. | |
| 2491 */ | |
| 788 | 2492 if (VIsual_active && VIsual_select |
| 2493 && (mp->m_mode & VISUAL)) | |
| 7 | 2494 { |
| 2495 VIsual_select = FALSE; | |
| 2496 (void)ins_typebuf(K_SELECT_STRING, REMAP_NONE, | |
| 2497 0, TRUE, FALSE); | |
| 2498 } | |
| 2499 | |
| 721 | 2500 #ifdef FEAT_EVAL |
|
2062
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1992
diff
changeset
|
2501 /* Copy the values from *mp that are used, because |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2502 * evaluating the expression may invoke a function |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2503 * that redefines the mapping, thereby making *mp |
|
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2504 * invalid. */ |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2505 save_m_expr = mp->m_expr; |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2506 save_m_noremap = mp->m_noremap; |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2507 save_m_silent = mp->m_silent; |
|
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2508 save_m_keys = NULL; /* only saved when needed */ |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2509 save_m_str = NULL; /* only saved when needed */ |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2510 |
| 721 | 2511 /* |
| 2512 * Handle ":map <expr>": evaluate the {rhs} as an | |
| 3135 | 2513 * expression. Also save and restore the command line |
| 2514 * for "normal :". | |
| 721 | 2515 */ |
| 2516 if (mp->m_expr) | |
| 822 | 2517 { |
|
17184
a5c3d374e1d3
patch 8.1.1591: on error garbage collection may free memory in use
Bram Moolenaar <Bram@vim.org>
parents:
16880
diff
changeset
|
2518 int save_vgetc_busy = vgetc_busy; |
|
a5c3d374e1d3
patch 8.1.1591: on error garbage collection may free memory in use
Bram Moolenaar <Bram@vim.org>
parents:
16880
diff
changeset
|
2519 int save_may_garbage_collect = may_garbage_collect; |
| 822 | 2520 |
| 3135 | 2521 vgetc_busy = 0; |
|
17184
a5c3d374e1d3
patch 8.1.1591: on error garbage collection may free memory in use
Bram Moolenaar <Bram@vim.org>
parents:
16880
diff
changeset
|
2522 may_garbage_collect = FALSE; |
|
a5c3d374e1d3
patch 8.1.1591: on error garbage collection may free memory in use
Bram Moolenaar <Bram@vim.org>
parents:
16880
diff
changeset
|
2523 |
| 3135 | 2524 save_m_keys = vim_strsave(mp->m_keys); |
| 2525 save_m_str = vim_strsave(mp->m_str); | |
| 2526 s = eval_map_expr(save_m_str, NUL); | |
|
17184
a5c3d374e1d3
patch 8.1.1591: on error garbage collection may free memory in use
Bram Moolenaar <Bram@vim.org>
parents:
16880
diff
changeset
|
2527 |
| 3135 | 2528 vgetc_busy = save_vgetc_busy; |
|
17184
a5c3d374e1d3
patch 8.1.1591: on error garbage collection may free memory in use
Bram Moolenaar <Bram@vim.org>
parents:
16880
diff
changeset
|
2529 may_garbage_collect = save_may_garbage_collect; |
| 822 | 2530 } |
| 721 | 2531 else |
| 2532 #endif | |
| 2533 s = mp->m_str; | |
| 2534 | |
| 7 | 2535 /* |
| 2536 * Insert the 'to' part in the typebuf.tb_buf. | |
| 2537 * If 'from' field is the same as the start of the | |
| 10 | 2538 * 'to' field, don't remap the first character (but do |
| 2539 * allow abbreviations). | |
| 7 | 2540 * If m_noremap is set, don't remap the whole 'to' |
| 2541 * part. | |
| 2542 */ | |
| 721 | 2543 if (s == NULL) |
| 2544 i = FAIL; | |
| 2545 else | |
| 2546 { | |
|
2066
2bd96108392e
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Bram Moolenaar <bram@zimbu.org>
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2062
diff
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|
2547 int noremap; |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2548 |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2549 if (save_m_noremap != REMAP_YES) |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2550 noremap = save_m_noremap; |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2551 else if ( |
|
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2552 #ifdef FEAT_EVAL |
|
2066
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2553 STRNCMP(s, save_m_keys != NULL |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2554 ? save_m_keys : mp->m_keys, |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2555 (size_t)keylen) |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2556 #else |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2557 STRNCMP(s, mp->m_keys, (size_t)keylen) |
|
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2558 #endif |
|
2066
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2559 != 0) |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2560 noremap = REMAP_YES; |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2561 else |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2562 noremap = REMAP_SKIP; |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2563 i = ins_typebuf(s, noremap, |
|
2bd96108392e
updated for version 7.2.351
Bram Moolenaar <bram@zimbu.org>
parents:
2062
diff
changeset
|
2564 0, TRUE, cmd_silent || save_m_silent); |
| 721 | 2565 #ifdef FEAT_EVAL |
|
2062
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2566 if (save_m_expr) |
| 721 | 2567 vim_free(s); |
| 2568 #endif | |
| 2569 } | |
|
2062
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2570 #ifdef FEAT_EVAL |
|
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2571 vim_free(save_m_keys); |
|
dae4cd29a0b7
updated for version 7.2.347
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parents:
1992
diff
changeset
|
2572 vim_free(save_m_str); |
|
dae4cd29a0b7
updated for version 7.2.347
Bram Moolenaar <bram@zimbu.org>
parents:
1992
diff
changeset
|
2573 #endif |
| 721 | 2574 if (i == FAIL) |
| 7 | 2575 { |
| 2576 c = -1; | |
| 2577 break; | |
| 2578 } | |
| 2579 continue; | |
| 2580 } | |
| 2581 } | |
| 2582 | |
| 2583 /* | |
| 2584 * get a character: 3. from the user - handle <Esc> in Insert mode | |
| 2585 */ | |
| 2586 /* | |
|
11490
6a06738f8948
patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2587 * Special case: if we get an <ESC> in insert mode and there |
| 7 | 2588 * are no more characters at once, we pretend to go out of |
| 2589 * insert mode. This prevents the one second delay after | |
| 2590 * typing an <ESC>. If we get something after all, we may | |
| 2591 * have to redisplay the mode. That the cursor is in the wrong | |
| 2592 * place does not matter. | |
| 2593 */ | |
| 2594 c = 0; | |
| 2595 #ifdef FEAT_CMDL_INFO | |
| 2596 new_wcol = curwin->w_wcol; | |
| 2597 new_wrow = curwin->w_wrow; | |
| 2598 #endif | |
| 2599 if ( advance | |
| 2600 && typebuf.tb_len == 1 | |
| 2601 && typebuf.tb_buf[typebuf.tb_off] == ESC | |
| 2602 && !no_mapping | |
| 2603 && ex_normal_busy == 0 | |
| 2604 && typebuf.tb_maplen == 0 | |
| 2605 && (State & INSERT) | |
| 2672 | 2606 && (p_timeout |
| 2607 || (keylen == KEYLEN_PART_KEY && p_ttimeout)) | |
| 7 | 2608 && (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
|
2609 + typebuf.tb_len, 3, 25L)) == 0) |
| 7 | 2610 { |
| 2611 colnr_T col = 0, vcol; | |
| 2612 char_u *ptr; | |
| 2613 | |
| 643 | 2614 if (mode_displayed) |
| 7 | 2615 { |
| 2616 unshowmode(TRUE); | |
| 2617 mode_deleted = TRUE; | |
| 2618 } | |
| 2619 #ifdef FEAT_GUI | |
|
11490
6a06738f8948
patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2620 /* 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
|
2621 if (gui.in_use && State != NORMAL && !cmd_silent) |
| 7 | 2622 { |
| 2623 int save_State; | |
| 2624 | |
| 2625 save_State = State; | |
| 2626 State = NORMAL; | |
| 2627 gui_update_cursor(TRUE, FALSE); | |
| 2628 State = save_State; | |
| 2629 shape_changed = TRUE; | |
| 2630 } | |
| 2631 #endif | |
| 2632 validate_cursor(); | |
| 2633 old_wcol = curwin->w_wcol; | |
| 2634 old_wrow = curwin->w_wrow; | |
| 2635 | |
| 2636 /* move cursor left, if possible */ | |
| 2637 if (curwin->w_cursor.col != 0) | |
| 2638 { | |
| 2639 if (curwin->w_wcol > 0) | |
| 2640 { | |
| 2641 if (did_ai) | |
| 2642 { | |
| 2643 /* | |
| 2644 * We are expecting to truncate the trailing | |
| 2645 * white-space, so find the last non-white | |
| 2646 * character -- webb | |
| 2647 */ | |
| 2648 col = vcol = curwin->w_wcol = 0; | |
| 2649 ptr = ml_get_curline(); | |
| 2650 while (col < curwin->w_cursor.col) | |
| 2651 { | |
|
11129
f4ea50924c6d
patch 8.0.0452: some macros are in lower case
Christian Brabandt <cb@256bit.org>
parents:
11026
diff
changeset
|
2652 if (!VIM_ISWHITE(ptr[col])) |
| 7 | 2653 curwin->w_wcol = vcol; |
| 5995 | 2654 vcol += lbr_chartabsize(ptr, ptr + col, |
| 7 | 2655 (colnr_T)vcol); |
| 2656 if (has_mbyte) | |
| 474 | 2657 col += (*mb_ptr2len)(ptr + col); |
| 7 | 2658 else |
| 2659 ++col; | |
| 2660 } | |
| 2661 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
|
2662 + 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
|
2663 curwin->w_wcol %= curwin->w_width; |
| 7 | 2664 curwin->w_wcol += curwin_col_off(); |
| 2665 col = 0; /* no correction needed */ | |
| 2666 } | |
| 2667 else | |
| 2668 { | |
| 2669 --curwin->w_wcol; | |
| 2670 col = curwin->w_cursor.col - 1; | |
| 2671 } | |
| 2672 } | |
| 2673 else if (curwin->w_p_wrap && curwin->w_wrow) | |
| 2674 { | |
| 2675 --curwin->w_wrow; | |
|
12515
972ea22c946f
patch 8.0.1136: W_WIDTH() is always the same
Christian Brabandt <cb@256bit.org>
parents:
12477
diff
changeset
|
2676 curwin->w_wcol = curwin->w_width - 1; |
| 7 | 2677 col = curwin->w_cursor.col - 1; |
| 2678 } | |
| 2679 if (has_mbyte && col > 0 && curwin->w_wcol > 0) | |
| 2680 { | |
| 2681 /* Correct when the cursor is on the right halve | |
| 2682 * of a double-wide character. */ | |
| 2683 ptr = ml_get_curline(); | |
| 2684 col -= (*mb_head_off)(ptr, ptr + col); | |
| 2685 if ((*mb_ptr2cells)(ptr + col) > 1) | |
| 2686 --curwin->w_wcol; | |
| 2687 } | |
| 2688 } | |
| 2689 setcursor(); | |
| 2690 out_flush(); | |
| 2691 #ifdef FEAT_CMDL_INFO | |
| 2692 new_wcol = curwin->w_wcol; | |
| 2693 new_wrow = curwin->w_wrow; | |
| 2694 #endif | |
| 2695 curwin->w_wcol = old_wcol; | |
| 2696 curwin->w_wrow = old_wrow; | |
| 2697 } | |
| 2698 if (c < 0) | |
| 2699 continue; /* end of input script reached */ | |
| 6087 | 2700 |
| 2701 /* Allow mapping for just typed characters. When we get here c | |
| 2702 * is the number of extra bytes and typebuf.tb_len is 1. */ | |
| 2703 for (n = 1; n <= c; ++n) | |
| 2704 typebuf.tb_noremap[typebuf.tb_off + n] = RM_YES; | |
| 7 | 2705 typebuf.tb_len += c; |
| 2706 | |
| 2707 /* buffer full, don't map */ | |
| 2708 if (typebuf.tb_len >= typebuf.tb_maplen + MAXMAPLEN) | |
| 2709 { | |
| 2710 timedout = TRUE; | |
| 2711 continue; | |
| 2712 } | |
| 2713 | |
| 2714 if (ex_normal_busy > 0) | |
| 2715 { | |
|
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2716 #ifdef FEAT_CMDWIN |
| 7 | 2717 static int tc = 0; |
|
7850
10f17a228661
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Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2718 #endif |
| 7 | 2719 |
| 2720 /* No typeahead left and inside ":normal". Must return | |
| 2721 * something to avoid getting stuck. When an incomplete | |
| 2722 * mapping is present, behave like it timed out. */ | |
| 2723 if (typebuf.tb_len > 0) | |
| 2724 { | |
| 2725 timedout = TRUE; | |
| 2726 continue; | |
| 2727 } | |
| 2728 /* When 'insertmode' is set, ESC just beeps in Insert | |
| 2729 * mode. Use CTRL-L to make edit() return. | |
| 2730 * For the command line only CTRL-C always breaks it. | |
| 2731 * For the cmdline window: Alternate between ESC and | |
| 2732 * CTRL-C: ESC for most situations and CTRL-C to close the | |
| 2733 * cmdline window. */ | |
| 2734 if (p_im && (State & INSERT)) | |
| 2735 c = Ctrl_L; | |
|
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Christian Brabandt <cb@256bit.org>
parents:
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diff
changeset
|
2736 #ifdef FEAT_TERMINAL |
|
044337cbf854
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Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2737 else if (terminal_is_active()) |
|
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2738 c = K_CANCEL; |
|
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2739 #endif |
| 7 | 2740 else if ((State & CMDLINE) |
|
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2741 #ifdef FEAT_CMDWIN |
| 7 | 2742 || (cmdwin_type > 0 && tc == ESC) |
|
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2743 #endif |
| 7 | 2744 ) |
| 2745 c = Ctrl_C; | |
| 2746 else | |
| 2747 c = ESC; | |
|
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2748 #ifdef FEAT_CMDWIN |
| 7 | 2749 tc = c; |
|
7850
10f17a228661
commit https://github.com/vim/vim/commit/e2c3810c2ae290bbc2cba18eb47cc2d44e4b9797
Christian Brabandt <cb@256bit.org>
parents:
7821
diff
changeset
|
2750 #endif |
| 7 | 2751 break; |
| 2752 } | |
| 2753 | |
| 2754 /* | |
| 2755 * get a character: 3. from the user - update display | |
| 2756 */ | |
| 2757 /* In insert mode a screen update is skipped when characters | |
| 2758 * are still available. But when those available characters | |
| 2759 * are part of a mapping, and we are going to do a blocking | |
| 2760 * wait here. Need to update the screen to display the | |
| 2721 | 2761 * changed text so far. Also for when 'lazyredraw' is set and |
| 2762 * redrawing was postponed because there was something in the | |
| 2763 * input buffer (e.g., termresponse). */ | |
| 2723 | 2764 if (((State & INSERT) != 0 || p_lz) && (State & CMDLINE) == 0 |
| 2765 && advance && must_redraw != 0 && !need_wait_return) | |
| 7 | 2766 { |
| 2767 update_screen(0); | |
| 2768 setcursor(); /* put cursor back where it belongs */ | |
| 2769 } | |
| 2770 | |
| 2771 /* | |
| 2772 * If we have a partial match (and are going to wait for more | |
| 2773 * input from the user), show the partially matched characters | |
| 2774 * to the user with showcmd. | |
| 2775 */ | |
| 2776 #ifdef FEAT_CMDL_INFO | |
| 2777 i = 0; | |
| 2778 #endif | |
| 2779 c1 = 0; | |
| 2780 if (typebuf.tb_len > 0 && advance && !exmode_active) | |
| 2781 { | |
| 2782 if (((State & (NORMAL | INSERT)) || State == LANGMAP) | |
| 2783 && State != HITRETURN) | |
| 2784 { | |
| 2785 /* this looks nice when typing a dead character map */ | |
| 2786 if (State & INSERT | |
| 2787 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
| 2788 + typebuf.tb_len - 1) == 1) | |
| 2789 { | |
| 2790 edit_putchar(typebuf.tb_buf[typebuf.tb_off | |
| 2791 + typebuf.tb_len - 1], FALSE); | |
| 2792 setcursor(); /* put cursor back where it belongs */ | |
| 2793 c1 = 1; | |
| 2794 } | |
| 2795 #ifdef FEAT_CMDL_INFO | |
| 2796 /* need to use the col and row from above here */ | |
| 2797 old_wcol = curwin->w_wcol; | |
| 2798 old_wrow = curwin->w_wrow; | |
| 2799 curwin->w_wcol = new_wcol; | |
| 2800 curwin->w_wrow = new_wrow; | |
| 2801 push_showcmd(); | |
| 2802 if (typebuf.tb_len > SHOWCMD_COLS) | |
| 2803 i = typebuf.tb_len - SHOWCMD_COLS; | |
| 2804 while (i < typebuf.tb_len) | |
| 2805 (void)add_to_showcmd(typebuf.tb_buf[typebuf.tb_off | |
| 2806 + i++]); | |
| 2807 curwin->w_wcol = old_wcol; | |
| 2808 curwin->w_wrow = old_wrow; | |
| 2809 #endif | |
| 2810 } | |
| 2811 | |
| 2812 /* this looks nice when typing a dead character map */ | |
| 2813 if ((State & CMDLINE) | |
| 2814 #if defined(FEAT_CRYPT) || defined(FEAT_EVAL) | |
| 2815 && cmdline_star == 0 | |
| 2816 #endif | |
| 2817 && ptr2cells(typebuf.tb_buf + typebuf.tb_off | |
| 2818 + typebuf.tb_len - 1) == 1) | |
| 2819 { | |
| 2820 putcmdline(typebuf.tb_buf[typebuf.tb_off | |
| 2821 + typebuf.tb_len - 1], FALSE); | |
| 2822 c1 = 1; | |
| 2823 } | |
| 2824 } | |
| 2825 | |
| 2826 /* | |
| 2827 * get a character: 3. from the user - get it | |
| 2828 */ | |
|
14069
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patch 8.1.0052: when mapping to <Nop> times out the next mapping is skipped
Christian Brabandt <cb@256bit.org>
parents:
14009
diff
changeset
|
2829 if (typebuf.tb_len == 0) |
|
bc91de20ba43
patch 8.1.0052: when mapping to <Nop> times out the next mapping is skipped
Christian Brabandt <cb@256bit.org>
parents:
14009
diff
changeset
|
2830 // timedout may have been set while waiting for a mapping |
|
bc91de20ba43
patch 8.1.0052: when mapping to <Nop> times out the next mapping is skipped
Christian Brabandt <cb@256bit.org>
parents:
14009
diff
changeset
|
2831 // that has a <Nop> RHS. |
|
bc91de20ba43
patch 8.1.0052: when mapping to <Nop> times out the next mapping is skipped
Christian Brabandt <cb@256bit.org>
parents:
14009
diff
changeset
|
2832 timedout = FALSE; |
|
bc91de20ba43
patch 8.1.0052: when mapping to <Nop> times out the next mapping is skipped
Christian Brabandt <cb@256bit.org>
parents:
14009
diff
changeset
|
2833 |
|
16227
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2834 if (advance) |
|
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2835 { |
|
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2836 if (typebuf.tb_len == 0 |
|
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2837 || !(p_timeout |
|
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2838 || (p_ttimeout && keylen == KEYLEN_PART_KEY))) |
|
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2839 // blocking wait |
|
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2840 wait_time = -1L; |
|
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2841 else if (keylen == KEYLEN_PART_KEY && p_ttm >= 0) |
|
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2842 wait_time = p_ttm; |
|
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2843 else |
|
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2844 wait_time = p_tm; |
|
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2845 } |
|
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2846 else |
|
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2847 wait_time = 0; |
|
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2848 |
| 202 | 2849 wait_tb_len = typebuf.tb_len; |
| 7 | 2850 c = inchar(typebuf.tb_buf + typebuf.tb_off + typebuf.tb_len, |
| 2851 typebuf.tb_buflen - typebuf.tb_off - typebuf.tb_len - 1, | |
|
16227
a70f0d6686c4
patch 8.1.1118: a couple of conditions are hard to understand
Bram Moolenaar <Bram@vim.org>
parents:
16162
diff
changeset
|
2852 wait_time); |
| 7 | 2853 |
| 2854 #ifdef FEAT_CMDL_INFO | |
| 2855 if (i != 0) | |
| 2856 pop_showcmd(); | |
| 2857 #endif | |
| 2858 if (c1 == 1) | |
| 2859 { | |
| 2860 if (State & INSERT) | |
| 2861 edit_unputchar(); | |
| 2862 if (State & CMDLINE) | |
| 2863 unputcmdline(); | |
| 3560 | 2864 else |
| 2865 setcursor(); /* put cursor back where it belongs */ | |
| 7 | 2866 } |
| 2867 | |
| 2868 if (c < 0) | |
| 2869 continue; /* end of input script reached */ | |
| 2870 if (c == NUL) /* no character available */ | |
| 2871 { | |
| 2872 if (!advance) | |
| 2873 break; | |
| 202 | 2874 if (wait_tb_len > 0) /* timed out */ |
| 7 | 2875 { |
| 2876 timedout = TRUE; | |
| 2877 continue; | |
| 2878 } | |
| 2879 } | |
| 2880 else | |
| 2881 { /* allow mapping for just typed characters */ | |
| 2882 while (typebuf.tb_buf[typebuf.tb_off | |
| 2883 + typebuf.tb_len] != NUL) | |
| 2884 typebuf.tb_noremap[typebuf.tb_off | |
| 2885 + typebuf.tb_len++] = RM_YES; | |
|
13380
69517d67421f
patch 8.0.1564: too many #ifdefs
Christian Brabandt <cb@256bit.org>
parents:
13344
diff
changeset
|
2886 #ifdef HAVE_INPUT_METHOD |
| 7 | 2887 /* Get IM status right after getting keys, not after the |
| 2888 * timeout for a mapping (focus may be lost by then). */ | |
| 2889 vgetc_im_active = im_get_status(); | |
| 2890 #endif | |
| 2891 } | |
| 2892 } /* for (;;) */ | |
| 2893 } /* if (!character from stuffbuf) */ | |
| 2894 | |
|
13829
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2895 /* if advance is FALSE don't loop on NULs */ |
|
044337cbf854
patch 8.0.1786: no test for 'termwinkey'
Christian Brabandt <cb@256bit.org>
parents:
13762
diff
changeset
|
2896 } while ((c < 0 && c != K_CANCEL) || (advance && c == NUL)); |
| 7 | 2897 |
| 2898 /* | |
| 2899 * The "INSERT" message is taken care of here: | |
| 2900 * if we return an ESC to exit insert mode, the message is deleted | |
| 2901 * if we don't return an ESC but deleted the message before, redisplay it | |
| 2902 */ | |
| 641 | 2903 if (advance && p_smd && msg_silent == 0 && (State & INSERT)) |
| 7 | 2904 { |
| 643 | 2905 if (c == ESC && !mode_deleted && !no_mapping && mode_displayed) |
| 7 | 2906 { |
| 2907 if (typebuf.tb_len && !KeyTyped) | |
| 2908 redraw_cmdline = TRUE; /* delete mode later */ | |
| 2909 else | |
| 2910 unshowmode(FALSE); | |
| 2911 } | |
| 2912 else if (c != ESC && mode_deleted) | |
| 2913 { | |
| 2914 if (typebuf.tb_len && !KeyTyped) | |
| 2915 redraw_cmdline = TRUE; /* show mode later */ | |
| 2916 else | |
| 2917 showmode(); | |
| 2918 } | |
| 2919 } | |
| 2920 #ifdef FEAT_GUI | |
| 2921 /* may unshow different cursor shape */ | |
|
11490
6a06738f8948
patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2922 if (gui.in_use && shape_changed) |
|
6a06738f8948
patch 8.0.0628: cursor disappears after silent mapping
Christian Brabandt <cb@256bit.org>
parents:
11486
diff
changeset
|
2923 gui_update_cursor(TRUE, FALSE); |
| 7 | 2924 #endif |
|
15995
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2925 if (timedout && c == ESC) |
|
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2926 { |
|
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2927 char_u nop_buf[3]; |
|
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2928 |
|
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2929 // When recording there will be no timeout. Add a <Nop> after the ESC |
|
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2930 // to avoid that it forms a key code with following characters. |
|
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2931 nop_buf[0] = K_SPECIAL; |
|
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2932 nop_buf[1] = KS_EXTRA; |
|
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2933 nop_buf[2] = KE_NOP; |
|
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2934 gotchars(nop_buf, 3); |
|
e7030c0c79cd
patch 8.1.1003: playing back recorded key sequence mistakes key code
Bram Moolenaar <Bram@vim.org>
parents:
15989
diff
changeset
|
2935 } |
| 7 | 2936 |
| 822 | 2937 --vgetc_busy; |
| 7 | 2938 |
| 2939 return c; | |
| 2940 } | |
| 2941 | |
| 2942 /* | |
| 2943 * inchar() - get one character from | |
| 2944 * 1. a scriptfile | |
| 2945 * 2. the keyboard | |
| 2946 * | |
| 2947 * As much characters as we can get (upto 'maxlen') are put in "buf" and | |
| 2948 * NUL terminated (buffer length must be 'maxlen' + 1). | |
| 2949 * Minimum for "maxlen" is 3!!!! | |
| 2950 * | |
| 2951 * "tb_change_cnt" is the value of typebuf.tb_change_cnt if "buf" points into | |
| 2952 * it. When typebuf.tb_change_cnt changes (e.g., when a message is received | |
| 2953 * from a remote client) "buf" can no longer be used. "tb_change_cnt" is 0 | |
| 2954 * otherwise. | |
| 2955 * | |
| 2956 * If we got an interrupt all input is read until none is available. | |
| 2957 * | |
| 2958 * If wait_time == 0 there is no waiting for the char. | |
| 2959 * If wait_time == n we wait for n msec for a character to arrive. | |
| 2960 * If wait_time == -1 we wait forever for a character to arrive. | |
| 2961 * | |
| 2962 * Return the number of obtained characters. | |
| 2963 * Return -1 when end of input script reached. | |
| 2964 */ | |
|
9205
c19eb05b19df
commit https://github.com/vim/vim/commit/cda7764d8e65325d4524e5d6c3174121eeb12cad
Christian Brabandt <cb@256bit.org>
parents:
9121
diff
changeset
|
2965 static int |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2966 inchar( |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2967 char_u *buf, |
|
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
2968 int maxlen, |
|
12281
2738b0cc5f64
patch 8.0.1020: when a timer calls getchar(1) input is overwritten
Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
2969 long wait_time) /* milli seconds */ |
| 7 | 2970 { |
| 2971 int len = 0; /* init for GCC */ | |
| 2972 int retesc = FALSE; /* return ESC with gotint */ | |
| 2973 int script_char; | |
|
12281
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patch 8.0.1020: when a timer calls getchar(1) input is overwritten
Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
2974 int tb_change_cnt = typebuf.tb_change_cnt; |
| 7 | 2975 |
| 2976 if (wait_time == -1L || wait_time > 100L) /* flush output before waiting */ | |
| 2977 { | |
| 2978 cursor_on(); | |
|
13150
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12924
diff
changeset
|
2979 out_flush_cursor(FALSE, FALSE); |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12924
diff
changeset
|
2980 #if defined(FEAT_GUI) && defined(FEAT_MOUSESHAPE) |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12924
diff
changeset
|
2981 if (gui.in_use && postponed_mouseshape) |
|
808625d4b71b
patch 8.0.1449: slow redrawing with DirectX
Christian Brabandt <cb@256bit.org>
parents:
12924
diff
changeset
|
2982 update_mouseshape(-1); |
| 7 | 2983 #endif |
| 2984 } | |
| 2985 | |
| 2986 /* | |
| 2987 * Don't reset these when at the hit-return prompt, otherwise a endless | |
| 2988 * recursive loop may result (write error in swapfile, hit-return, timeout | |
| 2989 * on char wait, flush swapfile, write error....). | |
| 2990 */ | |
| 2991 if (State != HITRETURN) | |
| 2992 { | |
| 2993 did_outofmem_msg = FALSE; /* display out of memory message (again) */ | |
| 2994 did_swapwrite_msg = FALSE; /* display swap file write error again */ | |
| 2995 } | |
| 2996 undo_off = FALSE; /* restart undo now */ | |
| 2997 | |
| 2998 /* | |
| 1462 | 2999 * Get a character from a script file if there is one. |
| 3000 * If interrupted: Stop reading script files, close them all. | |
| 7 | 3001 */ |
| 3002 script_char = -1; | |
| 1462 | 3003 while (scriptin[curscript] != NULL && script_char < 0 |
| 3004 #ifdef FEAT_EVAL | |
| 3005 && !ignore_script | |
| 3006 #endif | |
| 3007 ) | |
| 7 | 3008 { |
| 1618 | 3009 |
|
7109
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commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
6907
diff
changeset
|
3010 #ifdef MESSAGE_QUEUE |
|
fa95595fbc52
commit https://github.com/vim/vim/commit/93c88e0f6a4a8f7634ed84721daf4af46fc0d5db
Christian Brabandt <cb@256bit.org>
parents:
6907
diff
changeset
|
3011 parse_queued_messages(); |
| 1618 | 3012 #endif |
| 3013 | |
| 7 | 3014 if (got_int || (script_char = getc(scriptin[curscript])) < 0) |
| 3015 { | |
| 3016 /* Reached EOF. | |
| 3017 * Careful: closescript() frees typebuf.tb_buf[] and buf[] may | |
| 3018 * point inside typebuf.tb_buf[]. Don't use buf[] after this! */ | |
| 3019 closescript(); | |
| 3020 /* | |
| 3021 * When reading script file is interrupted, return an ESC to get | |
| 3022 * back to normal mode. | |
| 3023 * Otherwise return -1, because typebuf.tb_buf[] has changed. | |
| 3024 */ | |
| 3025 if (got_int) | |
| 3026 retesc = TRUE; | |
| 3027 else | |
| 3028 return -1; | |
| 3029 } | |
| 3030 else | |
| 3031 { | |
| 3032 buf[0] = script_char; | |
| 3033 len = 1; | |
| 3034 } | |
| 3035 } | |
| 3036 | |
| 3037 if (script_char < 0) /* did not get a character from script */ | |
| 3038 { | |
| 3039 /* | |
| 3040 * If we got an interrupt, skip all previously typed characters and | |
| 3041 * return TRUE if quit reading script file. | |
| 3042 * Stop reading typeahead when a single CTRL-C was read, | |
| 3043 * fill_input_buf() returns this when not able to read from stdin. | |
| 3044 * Don't use buf[] here, closescript() may have freed typebuf.tb_buf[] | |
| 3045 * and buf may be pointing inside typebuf.tb_buf[]. | |
| 3046 */ | |
| 3047 if (got_int) | |
| 3048 { | |
| 3049 #define DUM_LEN MAXMAPLEN * 3 + 3 | |
| 3050 char_u dum[DUM_LEN + 1]; | |
| 3051 | |
| 3052 for (;;) | |
| 3053 { | |
| 3054 len = ui_inchar(dum, DUM_LEN, 0L, 0); | |
| 3055 if (len == 0 || (len == 1 && dum[0] == 3)) | |
| 3056 break; | |
| 3057 } | |
| 3058 return retesc; | |
| 3059 } | |
| 3060 | |
| 3061 /* | |
| 3062 * Always flush the output characters when getting input characters | |
|
15629
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Bram Moolenaar <Bram@vim.org>
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15605
diff
changeset
|
3063 * from the user and not just peeking. |
| 7 | 3064 */ |
|
15629
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15605
diff
changeset
|
3065 if (wait_time == -1L || wait_time > 10L) |
|
dd2e0b83a660
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Bram Moolenaar <Bram@vim.org>
parents:
15605
diff
changeset
|
3066 out_flush(); |
| 7 | 3067 |
| 3068 /* | |
| 3069 * Fill up to a third of the buffer, because each character may be | |
| 3070 * tripled below. | |
| 3071 */ | |
| 3072 len = ui_inchar(buf, maxlen / 3, wait_time, tb_change_cnt); | |
| 3073 } | |
| 3074 | |
|
12281
2738b0cc5f64
patch 8.0.1020: when a timer calls getchar(1) input is overwritten
Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
3075 /* If the typebuf was changed further down, it is like nothing was added by |
|
2738b0cc5f64
patch 8.0.1020: when a timer calls getchar(1) input is overwritten
Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
3076 * this call. */ |
| 7 | 3077 if (typebuf_changed(tb_change_cnt)) |
| 3078 return 0; | |
| 3079 | |
|
12281
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patch 8.0.1020: when a timer calls getchar(1) input is overwritten
Christian Brabandt <cb@256bit.org>
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11577
diff
changeset
|
3080 /* Note the change in the typeahead buffer, this matters for when |
|
2738b0cc5f64
patch 8.0.1020: when a timer calls getchar(1) input is overwritten
Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
3081 * vgetorpeek() is called recursively, e.g. using getchar(1) in a timer |
|
2738b0cc5f64
patch 8.0.1020: when a timer calls getchar(1) input is overwritten
Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
3082 * function. */ |
|
2738b0cc5f64
patch 8.0.1020: when a timer calls getchar(1) input is overwritten
Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
3083 if (len > 0 && ++typebuf.tb_change_cnt == 0) |
|
2738b0cc5f64
patch 8.0.1020: when a timer calls getchar(1) input is overwritten
Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
3084 typebuf.tb_change_cnt = 1; |
|
2738b0cc5f64
patch 8.0.1020: when a timer calls getchar(1) input is overwritten
Christian Brabandt <cb@256bit.org>
parents:
11577
diff
changeset
|
3085 |
|
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3086 return fix_input_buffer(buf, len); |
| 7 | 3087 } |
| 3088 | |
| 3089 /* | |
| 3090 * Fix typed characters for use by vgetc() and check_termcode(). | |
|
16531
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patch 8.1.1269: MS-Windows GUI: multibyte chars with a 0x80 byte do not work
Bram Moolenaar <Bram@vim.org>
parents:
16495
diff
changeset
|
3091 * "buf[]" must have room to triple the number of bytes! |
| 7 | 3092 * Returns the new length. |
| 3093 */ | |
| 3094 int | |
|
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3095 fix_input_buffer(char_u *buf, int len) |
| 7 | 3096 { |
| 3097 int i; | |
| 3098 char_u *p = buf; | |
| 3099 | |
| 3100 /* | |
| 3101 * Two characters are special: NUL and K_SPECIAL. | |
| 3102 * When compiled With the GUI CSI is also special. | |
| 3103 * Replace NUL by K_SPECIAL KS_ZERO KE_FILLER | |
| 3104 * Replace K_SPECIAL by K_SPECIAL KS_SPECIAL KE_FILLER | |
| 3105 * Replace CSI by K_SPECIAL KS_EXTRA KE_CSI | |
| 3106 */ | |
| 3107 for (i = len; --i >= 0; ++p) | |
| 3108 { | |
| 3109 #ifdef FEAT_GUI | |
| 3110 /* When the GUI is used any character can come after a CSI, don't | |
| 3111 * escape it. */ | |
| 3112 if (gui.in_use && p[0] == CSI && i >= 2) | |
| 3113 { | |
| 3114 p += 2; | |
| 3115 i -= 2; | |
| 3116 } | |
|
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patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3117 # ifndef MSWIN |
| 7 | 3118 /* When the GUI is not used CSI needs to be escaped. */ |
| 3119 else if (!gui.in_use && p[0] == CSI) | |
| 3120 { | |
| 3121 mch_memmove(p + 3, p + 1, (size_t)i); | |
| 3122 *p++ = K_SPECIAL; | |
| 3123 *p++ = KS_EXTRA; | |
| 3124 *p = (int)KE_CSI; | |
| 3125 len += 2; | |
| 3126 } | |
|
16451
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Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3127 # endif |
| 7 | 3128 else |
| 3129 #endif | |
|
9896
7b39615c0db1
commit https://github.com/vim/vim/commit/6bff02eb530aa29aafa2cb5627399837be7a5dd5
Christian Brabandt <cb@256bit.org>
parents:
9228
diff
changeset
|
3130 if (p[0] == NUL || (p[0] == K_SPECIAL |
|
16531
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Bram Moolenaar <Bram@vim.org>
parents:
16495
diff
changeset
|
3131 // timeout may generate K_CURSORHOLD |
| 202 | 3132 && (i < 2 || p[1] != KS_EXTRA || p[2] != (int)KE_CURSORHOLD) |
|
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
16393
diff
changeset
|
3133 #if defined(MSWIN) && (!defined(FEAT_GUI) || defined(VIMDLL)) |
|
16531
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patch 8.1.1269: MS-Windows GUI: multibyte chars with a 0x80 byte do not work
Bram Moolenaar <Bram@vim.org>
parents:
16495
diff
changeset
|
3134 // Win32 console passes modifiers |
|
5c6bd4431d98
patch 8.1.1269: MS-Windows GUI: multibyte chars with a 0x80 byte do not work
Bram Moolenaar <Bram@vim.org>
parents:
16495
diff
changeset
|
3135 && ( |
|
16451
7ae2396cef62
patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
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diff
changeset
|
3136 # ifdef VIMDLL |
|
16531
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patch 8.1.1269: MS-Windows GUI: multibyte chars with a 0x80 byte do not work
Bram Moolenaar <Bram@vim.org>
parents:
16495
diff
changeset
|
3137 gui.in_use || |
|
16451
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patch 8.1.1230: a lot of code is shared between vim.exe and gvim.exe
Bram Moolenaar <Bram@vim.org>
parents:
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diff
changeset
|
3138 # endif |
|
16531
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patch 8.1.1269: MS-Windows GUI: multibyte chars with a 0x80 byte do not work
Bram Moolenaar <Bram@vim.org>
parents:
16495
diff
changeset
|
3139 (i < 2 || p[1] != KS_MODIFIER)) |
| 7 | 3140 #endif |
| 3141 )) | |
| 3142 { | |
| 3143 mch_memmove(p + 3, p + 1, (size_t)i); | |
| 3144 p[2] = K_THIRD(p[0]); | |
| 3145 p[1] = K_SECOND(p[0]); | |
| 3146 p[0] = K_SPECIAL; | |
| 3147 p += 2; | |
| 3148 len += 2; | |
| 3149 } | |
| 3150 } | |
|
16531
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patch 8.1.1269: MS-Windows GUI: multibyte chars with a 0x80 byte do not work
Bram Moolenaar <Bram@vim.org>
parents:
16495
diff
changeset
|
3151 *p = NUL; // add trailing NUL |
| 7 | 3152 return len; |
| 3153 } | |
| 3154 | |
| 3155 #if defined(USE_INPUT_BUF) || defined(PROTO) | |
| 3156 /* | |
| 3157 * Return TRUE when bytes are in the input buffer or in the typeahead buffer. | |
| 3158 * Normally the input buffer would be sufficient, but the server_to_input_buf() | |
| 842 | 3159 * or feedkeys() may insert characters in the typeahead buffer while we are |
| 841 | 3160 * waiting for input to arrive. |
| 7 | 3161 */ |
| 3162 int | |
|
7821
81794242a275
commit https://github.com/vim/vim/commit/66f948e928d5e0cd3123af902aa8ac1613534c94
Christian Brabandt <cb@256bit.org>
parents:
7801
diff
changeset
|
3163 input_available(void) |
| 7 | 3164 { |
| 3165 return (!vim_is_input_buf_empty() | |
| 841 | 3166 # if defined(FEAT_CLIENTSERVER) || defined(FEAT_EVAL) |
| 3167 || typebuf_was_filled | |
| 7 | 3168 # endif |
| 3169 ); | |
| 3170 } | |
| 3171 #endif |