Mercurial > vim
annotate src/ops.c @ 2051:ef2890033e88 v7.2.337
updated for version 7.2.337
Problem: The :compiler command doesn't function properly when invoked in a
function.
Solution: Add "g:" before "current_compiler". (Yukihiro Nakadaira)
| author | Bram Moolenaar <bram@zimbu.org> |
|---|---|
| date | Tue, 19 Jan 2010 16:13:50 +0100 |
| parents | 85da03763130 |
| children | 2f6e519726f1 |
| rev | line source |
|---|---|
| 7 | 1 /* vi:set ts=8 sts=4 sw=4: |
| 2 * | |
| 3 * VIM - Vi IMproved by Bram Moolenaar | |
| 4 * | |
| 5 * Do ":help uganda" in Vim to read copying and usage conditions. | |
| 6 * Do ":help credits" in Vim to see a list of people who contributed. | |
| 7 * See README.txt for an overview of the Vim source code. | |
| 8 */ | |
| 9 | |
| 10 /* | |
| 11 * ops.c: implementation of various operators: op_shift, op_delete, op_tilde, | |
| 12 * op_change, op_yank, do_put, do_join | |
| 13 */ | |
| 14 | |
| 15 #include "vim.h" | |
| 16 | |
| 17 /* | |
| 18 * Number of registers. | |
| 19 * 0 = unnamed register, for normal yanks and puts | |
| 20 * 1..9 = registers '1' to '9', for deletes | |
| 21 * 10..35 = registers 'a' to 'z' | |
| 22 * 36 = delete register '-' | |
| 23 * 37 = Selection register '*'. Only if FEAT_CLIPBOARD defined | |
| 24 * 38 = Clipboard register '+'. Only if FEAT_CLIPBOARD and FEAT_X11 defined | |
| 25 */ | |
| 26 /* | |
| 27 * Symbolic names for some registers. | |
| 28 */ | |
| 29 #define DELETION_REGISTER 36 | |
| 30 #ifdef FEAT_CLIPBOARD | |
| 31 # define STAR_REGISTER 37 | |
| 32 # ifdef FEAT_X11 | |
| 33 # define PLUS_REGISTER 38 | |
| 34 # else | |
| 35 # define PLUS_REGISTER STAR_REGISTER /* there is only one */ | |
| 36 # endif | |
| 37 #endif | |
| 38 #ifdef FEAT_DND | |
| 39 # define TILDE_REGISTER (PLUS_REGISTER + 1) | |
| 40 #endif | |
| 41 | |
| 42 #ifdef FEAT_CLIPBOARD | |
| 43 # ifdef FEAT_DND | |
| 44 # define NUM_REGISTERS (TILDE_REGISTER + 1) | |
| 45 # else | |
| 46 # define NUM_REGISTERS (PLUS_REGISTER + 1) | |
| 47 # endif | |
| 48 #else | |
| 49 # define NUM_REGISTERS 37 | |
| 50 #endif | |
| 51 | |
| 52 /* | |
| 53 * Each yank register is an array of pointers to lines. | |
| 54 */ | |
| 55 static struct yankreg | |
| 56 { | |
| 57 char_u **y_array; /* pointer to array of line pointers */ | |
| 58 linenr_T y_size; /* number of lines in y_array */ | |
| 59 char_u y_type; /* MLINE, MCHAR or MBLOCK */ | |
| 60 #ifdef FEAT_VISUAL | |
| 61 colnr_T y_width; /* only set if y_type == MBLOCK */ | |
| 62 #endif | |
| 63 } y_regs[NUM_REGISTERS]; | |
| 64 | |
| 65 static struct yankreg *y_current; /* ptr to current yankreg */ | |
| 66 static int y_append; /* TRUE when appending */ | |
| 67 static struct yankreg *y_previous = NULL; /* ptr to last written yankreg */ | |
| 68 | |
| 69 /* | |
| 70 * structure used by block_prep, op_delete and op_yank for blockwise operators | |
| 71 * also op_change, op_shift, op_insert, op_replace - AKelly | |
| 72 */ | |
| 73 struct block_def | |
| 74 { | |
| 1839 | 75 int startspaces; /* 'extra' cols before first char */ |
| 76 int endspaces; /* 'extra' cols after last char */ | |
| 7 | 77 int textlen; /* chars in block */ |
| 1839 | 78 char_u *textstart; /* pointer to 1st char (partially) in block */ |
| 79 colnr_T textcol; /* index of chars (partially) in block */ | |
| 7 | 80 colnr_T start_vcol; /* start col of 1st char wholly inside block */ |
| 81 colnr_T end_vcol; /* start col of 1st char wholly after block */ | |
| 82 #ifdef FEAT_VISUALEXTRA | |
| 83 int is_short; /* TRUE if line is too short to fit in block */ | |
| 84 int is_MAX; /* TRUE if curswant==MAXCOL when starting */ | |
| 85 int is_oneChar; /* TRUE if block within one character */ | |
| 86 int pre_whitesp; /* screen cols of ws before block */ | |
| 87 int pre_whitesp_c; /* chars of ws before block */ | |
| 88 colnr_T end_char_vcols; /* number of vcols of post-block char */ | |
| 89 #endif | |
| 90 colnr_T start_char_vcols; /* number of vcols of pre-block char */ | |
| 91 }; | |
| 92 | |
| 93 #ifdef FEAT_VISUALEXTRA | |
| 94 static void shift_block __ARGS((oparg_T *oap, int amount)); | |
| 95 static void block_insert __ARGS((oparg_T *oap, char_u *s, int b_insert, struct block_def*bdp)); | |
| 96 #endif | |
| 97 static int stuff_yank __ARGS((int, char_u *)); | |
| 1034 | 98 static void put_reedit_in_typebuf __ARGS((int silent)); |
| 1077 | 99 static int put_in_typebuf __ARGS((char_u *s, int esc, int colon, |
| 100 int silent)); | |
| 7 | 101 static void stuffescaped __ARGS((char_u *arg, int literally)); |
| 102 #ifdef FEAT_MBYTE | |
| 103 static void mb_adjust_opend __ARGS((oparg_T *oap)); | |
| 104 #endif | |
| 105 static void free_yank __ARGS((long)); | |
| 106 static void free_yank_all __ARGS((void)); | |
| 107 static int yank_copy_line __ARGS((struct block_def *bd, long y_idx)); | |
| 108 #ifdef FEAT_CLIPBOARD | |
| 109 static void copy_yank_reg __ARGS((struct yankreg *reg)); | |
| 110 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL) | |
| 111 static void may_set_selection __ARGS((void)); | |
| 112 # endif | |
| 113 #endif | |
| 114 static void dis_msg __ARGS((char_u *p, int skip_esc)); | |
| 115 #ifdef FEAT_VISUAL | |
| 116 static void block_prep __ARGS((oparg_T *oap, struct block_def *, linenr_T, int)); | |
| 117 #endif | |
| 118 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
| 119 static void str_to_reg __ARGS((struct yankreg *y_ptr, int type, char_u *str, long len, long blocklen)); | |
| 120 #endif | |
| 121 static int ends_in_white __ARGS((linenr_T lnum)); | |
| 122 #ifdef FEAT_COMMENTS | |
| 123 static int same_leader __ARGS((linenr_T lnum, int, char_u *, int, char_u *)); | |
| 124 static int fmt_check_par __ARGS((linenr_T, int *, char_u **, int do_comments)); | |
| 125 #else | |
| 126 static int fmt_check_par __ARGS((linenr_T)); | |
| 127 #endif | |
| 128 | |
| 129 /* | |
| 130 * The names of operators. | |
| 131 * IMPORTANT: Index must correspond with defines in vim.h!!! | |
| 132 * The third field indicates whether the operator always works on lines. | |
| 133 */ | |
| 134 static char opchars[][3] = | |
| 135 { | |
| 136 {NUL, NUL, FALSE}, /* OP_NOP */ | |
| 137 {'d', NUL, FALSE}, /* OP_DELETE */ | |
| 138 {'y', NUL, FALSE}, /* OP_YANK */ | |
| 139 {'c', NUL, FALSE}, /* OP_CHANGE */ | |
| 140 {'<', NUL, TRUE}, /* OP_LSHIFT */ | |
| 141 {'>', NUL, TRUE}, /* OP_RSHIFT */ | |
| 142 {'!', NUL, TRUE}, /* OP_FILTER */ | |
| 143 {'g', '~', FALSE}, /* OP_TILDE */ | |
| 144 {'=', NUL, TRUE}, /* OP_INDENT */ | |
| 145 {'g', 'q', TRUE}, /* OP_FORMAT */ | |
| 146 {':', NUL, TRUE}, /* OP_COLON */ | |
| 147 {'g', 'U', FALSE}, /* OP_UPPER */ | |
| 148 {'g', 'u', FALSE}, /* OP_LOWER */ | |
| 149 {'J', NUL, TRUE}, /* DO_JOIN */ | |
| 150 {'g', 'J', TRUE}, /* DO_JOIN_NS */ | |
| 151 {'g', '?', FALSE}, /* OP_ROT13 */ | |
| 152 {'r', NUL, FALSE}, /* OP_REPLACE */ | |
| 153 {'I', NUL, FALSE}, /* OP_INSERT */ | |
| 154 {'A', NUL, FALSE}, /* OP_APPEND */ | |
| 155 {'z', 'f', TRUE}, /* OP_FOLD */ | |
| 156 {'z', 'o', TRUE}, /* OP_FOLDOPEN */ | |
| 157 {'z', 'O', TRUE}, /* OP_FOLDOPENREC */ | |
| 158 {'z', 'c', TRUE}, /* OP_FOLDCLOSE */ | |
| 159 {'z', 'C', TRUE}, /* OP_FOLDCLOSEREC */ | |
| 160 {'z', 'd', TRUE}, /* OP_FOLDDEL */ | |
| 161 {'z', 'D', TRUE}, /* OP_FOLDDELREC */ | |
| 162 {'g', 'w', TRUE}, /* OP_FORMAT2 */ | |
| 603 | 163 {'g', '@', FALSE}, /* OP_FUNCTION */ |
| 7 | 164 }; |
| 165 | |
| 166 /* | |
| 167 * Translate a command name into an operator type. | |
| 168 * Must only be called with a valid operator name! | |
| 169 */ | |
| 170 int | |
| 171 get_op_type(char1, char2) | |
| 172 int char1; | |
| 173 int char2; | |
| 174 { | |
| 175 int i; | |
| 176 | |
| 177 if (char1 == 'r') /* ignore second character */ | |
| 178 return OP_REPLACE; | |
| 179 if (char1 == '~') /* when tilde is an operator */ | |
| 180 return OP_TILDE; | |
| 181 for (i = 0; ; ++i) | |
| 182 if (opchars[i][0] == char1 && opchars[i][1] == char2) | |
| 183 break; | |
| 184 return i; | |
| 185 } | |
| 186 | |
| 187 #if defined(FEAT_VISUAL) || defined(PROTO) | |
| 188 /* | |
| 189 * Return TRUE if operator "op" always works on whole lines. | |
| 190 */ | |
| 191 int | |
| 192 op_on_lines(op) | |
| 193 int op; | |
| 194 { | |
| 195 return opchars[op][2]; | |
| 196 } | |
| 197 #endif | |
| 198 | |
| 199 /* | |
| 200 * Get first operator command character. | |
| 201 * Returns 'g' or 'z' if there is another command character. | |
| 202 */ | |
| 203 int | |
| 204 get_op_char(optype) | |
| 205 int optype; | |
| 206 { | |
| 207 return opchars[optype][0]; | |
| 208 } | |
| 209 | |
| 210 /* | |
| 211 * Get second operator command character. | |
| 212 */ | |
| 213 int | |
| 214 get_extra_op_char(optype) | |
| 215 int optype; | |
| 216 { | |
| 217 return opchars[optype][1]; | |
| 218 } | |
| 219 | |
| 220 /* | |
| 221 * op_shift - handle a shift operation | |
| 222 */ | |
| 223 void | |
| 224 op_shift(oap, curs_top, amount) | |
| 225 oparg_T *oap; | |
| 226 int curs_top; | |
| 227 int amount; | |
| 228 { | |
| 229 long i; | |
| 230 int first_char; | |
| 231 char_u *s; | |
| 232 #ifdef FEAT_VISUAL | |
| 233 int block_col = 0; | |
| 234 #endif | |
| 235 | |
| 236 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 237 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 238 return; | |
| 239 | |
| 240 #ifdef FEAT_VISUAL | |
| 241 if (oap->block_mode) | |
| 242 block_col = curwin->w_cursor.col; | |
| 243 #endif | |
| 244 | |
| 245 for (i = oap->line_count; --i >= 0; ) | |
| 246 { | |
| 247 first_char = *ml_get_curline(); | |
| 248 if (first_char == NUL) /* empty line */ | |
| 249 curwin->w_cursor.col = 0; | |
| 250 #ifdef FEAT_VISUALEXTRA | |
| 251 else if (oap->block_mode) | |
| 252 shift_block(oap, amount); | |
| 253 #endif | |
| 254 else | |
| 255 /* Move the line right if it doesn't start with '#', 'smartindent' | |
| 256 * isn't set or 'cindent' isn't set or '#' isn't in 'cino'. */ | |
| 257 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
| 258 if (first_char != '#' || !preprocs_left()) | |
| 259 #endif | |
| 260 { | |
| 1516 | 261 shift_line(oap->op_type == OP_LSHIFT, p_sr, amount, FALSE); |
| 7 | 262 } |
| 263 ++curwin->w_cursor.lnum; | |
| 264 } | |
| 265 | |
| 266 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
| 267 | |
| 268 #ifdef FEAT_VISUAL | |
| 269 if (oap->block_mode) | |
| 270 { | |
| 271 curwin->w_cursor.lnum = oap->start.lnum; | |
| 272 curwin->w_cursor.col = block_col; | |
| 273 } | |
| 274 else | |
| 275 #endif | |
| 276 if (curs_top) /* put cursor on first line, for ">>" */ | |
| 277 { | |
| 278 curwin->w_cursor.lnum = oap->start.lnum; | |
| 279 beginline(BL_SOL | BL_FIX); /* shift_line() may have set cursor.col */ | |
| 280 } | |
| 281 else | |
| 282 --curwin->w_cursor.lnum; /* put cursor on last line, for ":>" */ | |
| 283 | |
| 284 if (oap->line_count > p_report) | |
| 285 { | |
| 286 if (oap->op_type == OP_RSHIFT) | |
| 287 s = (char_u *)">"; | |
| 288 else | |
| 289 s = (char_u *)"<"; | |
| 290 if (oap->line_count == 1) | |
| 291 { | |
| 292 if (amount == 1) | |
| 293 sprintf((char *)IObuff, _("1 line %sed 1 time"), s); | |
| 294 else | |
| 295 sprintf((char *)IObuff, _("1 line %sed %d times"), s, amount); | |
| 296 } | |
| 297 else | |
| 298 { | |
| 299 if (amount == 1) | |
| 300 sprintf((char *)IObuff, _("%ld lines %sed 1 time"), | |
| 301 oap->line_count, s); | |
| 302 else | |
| 303 sprintf((char *)IObuff, _("%ld lines %sed %d times"), | |
| 304 oap->line_count, s, amount); | |
| 305 } | |
| 306 msg(IObuff); | |
| 307 } | |
| 308 | |
| 309 /* | |
| 310 * Set "'[" and "']" marks. | |
| 311 */ | |
| 312 curbuf->b_op_start = oap->start; | |
| 313 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 314 curbuf->b_op_end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 315 if (curbuf->b_op_end.col > 0) | |
| 316 --curbuf->b_op_end.col; | |
| 317 } | |
| 318 | |
| 319 /* | |
| 320 * shift the current line one shiftwidth left (if left != 0) or right | |
| 321 * leaves cursor on first blank in the line | |
| 322 */ | |
| 323 void | |
| 1516 | 324 shift_line(left, round, amount, call_changed_bytes) |
| 7 | 325 int left; |
| 326 int round; | |
| 327 int amount; | |
| 1516 | 328 int call_changed_bytes; /* call changed_bytes() */ |
| 7 | 329 { |
| 330 int count; | |
| 331 int i, j; | |
| 332 int p_sw = (int)curbuf->b_p_sw; | |
| 333 | |
| 334 count = get_indent(); /* get current indent */ | |
| 335 | |
| 336 if (round) /* round off indent */ | |
| 337 { | |
| 338 i = count / p_sw; /* number of p_sw rounded down */ | |
| 339 j = count % p_sw; /* extra spaces */ | |
| 340 if (j && left) /* first remove extra spaces */ | |
| 341 --amount; | |
| 342 if (left) | |
| 343 { | |
| 344 i -= amount; | |
| 345 if (i < 0) | |
| 346 i = 0; | |
| 347 } | |
| 348 else | |
| 349 i += amount; | |
| 350 count = i * p_sw; | |
| 351 } | |
| 352 else /* original vi indent */ | |
| 353 { | |
| 354 if (left) | |
| 355 { | |
| 356 count -= p_sw * amount; | |
| 357 if (count < 0) | |
| 358 count = 0; | |
| 359 } | |
| 360 else | |
| 361 count += p_sw * amount; | |
| 362 } | |
| 363 | |
| 364 /* Set new indent */ | |
| 365 #ifdef FEAT_VREPLACE | |
| 366 if (State & VREPLACE_FLAG) | |
| 1516 | 367 change_indent(INDENT_SET, count, FALSE, NUL, call_changed_bytes); |
| 7 | 368 else |
| 369 #endif | |
| 1516 | 370 (void)set_indent(count, call_changed_bytes ? SIN_CHANGED : 0); |
| 7 | 371 } |
| 372 | |
| 373 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 374 /* | |
| 375 * Shift one line of the current block one shiftwidth right or left. | |
| 376 * Leaves cursor on first character in block. | |
| 377 */ | |
| 378 static void | |
| 379 shift_block(oap, amount) | |
| 380 oparg_T *oap; | |
| 381 int amount; | |
| 382 { | |
| 383 int left = (oap->op_type == OP_LSHIFT); | |
| 384 int oldstate = State; | |
| 1839 | 385 int total; |
| 386 char_u *newp, *oldp; | |
| 7 | 387 int oldcol = curwin->w_cursor.col; |
| 388 int p_sw = (int)curbuf->b_p_sw; | |
| 389 int p_ts = (int)curbuf->b_p_ts; | |
| 390 struct block_def bd; | |
| 391 int incr; | |
| 1839 | 392 colnr_T ws_vcol; |
| 7 | 393 int i = 0, j = 0; |
| 394 int len; | |
| 395 #ifdef FEAT_RIGHTLEFT | |
| 396 int old_p_ri = p_ri; | |
| 397 | |
| 398 p_ri = 0; /* don't want revins in ident */ | |
| 399 #endif | |
| 400 | |
| 401 State = INSERT; /* don't want REPLACE for State */ | |
| 402 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); | |
| 403 if (bd.is_short) | |
| 404 return; | |
| 405 | |
| 406 /* total is number of screen columns to be inserted/removed */ | |
| 407 total = amount * p_sw; | |
| 408 oldp = ml_get_curline(); | |
| 409 | |
| 410 if (!left) | |
| 411 { | |
| 412 /* | |
| 413 * 1. Get start vcol | |
| 414 * 2. Total ws vcols | |
| 415 * 3. Divvy into TABs & spp | |
| 416 * 4. Construct new string | |
| 417 */ | |
| 418 total += bd.pre_whitesp; /* all virtual WS upto & incl a split TAB */ | |
| 419 ws_vcol = bd.start_vcol - bd.pre_whitesp; | |
| 420 if (bd.startspaces) | |
| 421 { | |
| 422 #ifdef FEAT_MBYTE | |
| 423 if (has_mbyte) | |
| 474 | 424 bd.textstart += (*mb_ptr2len)(bd.textstart); |
| 1995 | 425 else |
| 426 #endif | |
| 427 ++bd.textstart; | |
| 7 | 428 } |
| 429 for ( ; vim_iswhite(*bd.textstart); ) | |
| 430 { | |
| 431 incr = lbr_chartabsize_adv(&bd.textstart, (colnr_T)(bd.start_vcol)); | |
| 432 total += incr; | |
| 433 bd.start_vcol += incr; | |
| 434 } | |
| 435 /* OK, now total=all the VWS reqd, and textstart points at the 1st | |
| 436 * non-ws char in the block. */ | |
| 437 if (!curbuf->b_p_et) | |
| 438 i = ((ws_vcol % p_ts) + total) / p_ts; /* number of tabs */ | |
| 439 if (i) | |
| 440 j = ((ws_vcol % p_ts) + total) % p_ts; /* number of spp */ | |
| 441 else | |
| 442 j = total; | |
| 443 /* if we're splitting a TAB, allow for it */ | |
| 444 bd.textcol -= bd.pre_whitesp_c - (bd.startspaces != 0); | |
| 445 len = (int)STRLEN(bd.textstart) + 1; | |
| 446 newp = alloc_check((unsigned)(bd.textcol + i + j + len)); | |
| 447 if (newp == NULL) | |
| 448 return; | |
| 449 vim_memset(newp, NUL, (size_t)(bd.textcol + i + j + len)); | |
| 450 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 451 copy_chars(newp + bd.textcol, (size_t)i, TAB); | |
| 452 copy_spaces(newp + bd.textcol + i, (size_t)j); | |
| 453 /* the end */ | |
| 454 mch_memmove(newp + bd.textcol + i + j, bd.textstart, (size_t)len); | |
| 455 } | |
| 456 else /* left */ | |
| 457 { | |
| 1839 | 458 colnr_T destination_col; /* column to which text in block will |
| 459 be shifted */ | |
| 460 char_u *verbatim_copy_end; /* end of the part of the line which is | |
| 461 copied verbatim */ | |
| 462 colnr_T verbatim_copy_width;/* the (displayed) width of this part | |
| 463 of line */ | |
| 464 unsigned fill; /* nr of spaces that replace a TAB */ | |
| 465 unsigned new_line_len; /* the length of the line after the | |
| 466 block shift */ | |
| 467 size_t block_space_width; | |
| 468 size_t shift_amount; | |
| 469 char_u *non_white = bd.textstart; | |
| 470 colnr_T non_white_col; | |
| 471 | |
| 472 /* | |
| 473 * Firstly, let's find the first non-whitespace character that is | |
| 474 * displayed after the block's start column and the character's column | |
| 475 * number. Also, let's calculate the width of all the whitespace | |
| 476 * characters that are displayed in the block and precede the searched | |
| 477 * non-whitespace character. | |
| 478 */ | |
| 479 | |
| 480 /* If "bd.startspaces" is set, "bd.textstart" points to the character, | |
| 481 * the part of which is displayed at the block's beginning. Let's start | |
| 482 * searching from the next character. */ | |
| 483 if (bd.startspaces) | |
| 484 mb_ptr_adv(non_white); | |
| 485 | |
| 486 /* The character's column is in "bd.start_vcol". */ | |
| 487 non_white_col = bd.start_vcol; | |
| 488 | |
| 489 while (vim_iswhite(*non_white)) | |
| 7 | 490 { |
| 1839 | 491 incr = lbr_chartabsize_adv(&non_white, non_white_col); |
| 492 non_white_col += incr; | |
| 7 | 493 } |
| 1839 | 494 |
| 495 block_space_width = non_white_col - oap->start_vcol; | |
| 496 /* We will shift by "total" or "block_space_width", whichever is less. | |
| 497 */ | |
| 1860 | 498 shift_amount = (block_space_width < (size_t)total |
| 499 ? block_space_width : (size_t)total); | |
| 1839 | 500 |
| 501 /* The column to which we will shift the text. */ | |
| 1860 | 502 destination_col = (colnr_T)(non_white_col - shift_amount); |
| 1839 | 503 |
| 504 /* Now let's find out how much of the beginning of the line we can | |
| 505 * reuse without modification. */ | |
| 506 verbatim_copy_end = bd.textstart; | |
| 507 verbatim_copy_width = bd.start_vcol; | |
| 508 | |
| 509 /* If "bd.startspaces" is set, "bd.textstart" points to the character | |
| 510 * preceding the block. We have to subtract its width to obtain its | |
| 511 * column number. */ | |
| 512 if (bd.startspaces) | |
| 513 verbatim_copy_width -= bd.start_char_vcols; | |
| 514 while (verbatim_copy_width < destination_col) | |
| 7 | 515 { |
| 1839 | 516 incr = lbr_chartabsize(verbatim_copy_end, verbatim_copy_width); |
| 517 if (verbatim_copy_width + incr > destination_col) | |
| 518 break; | |
| 519 verbatim_copy_width += incr; | |
| 520 mb_ptr_adv(verbatim_copy_end); | |
| 7 | 521 } |
| 522 | |
| 1839 | 523 /* If "destination_col" is different from the width of the initial |
| 524 * part of the line that will be copied, it means we encountered a tab | |
| 525 * character, which we will have to partly replace with spaces. */ | |
| 526 fill = destination_col - verbatim_copy_width; | |
| 527 | |
| 528 /* The replacement line will consist of: | |
| 529 * - the beginning of the original line up to "verbatim_copy_end", | |
| 530 * - "fill" number of spaces, | |
| 531 * - the rest of the line, pointed to by non_white. */ | |
| 532 new_line_len = (unsigned)(verbatim_copy_end - oldp) | |
| 533 + fill | |
| 534 + (unsigned)STRLEN(non_white) + 1; | |
| 535 | |
| 536 newp = alloc_check(new_line_len); | |
| 7 | 537 if (newp == NULL) |
| 538 return; | |
| 1839 | 539 mch_memmove(newp, oldp, (size_t)(verbatim_copy_end - oldp)); |
| 540 copy_spaces(newp + (verbatim_copy_end - oldp), (size_t)fill); | |
| 541 STRMOVE(newp + (verbatim_copy_end - oldp) + fill, non_white); | |
| 7 | 542 } |
| 543 /* replace the line */ | |
| 544 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 545 changed_bytes(curwin->w_cursor.lnum, (colnr_T)bd.textcol); | |
| 546 State = oldstate; | |
| 547 curwin->w_cursor.col = oldcol; | |
| 548 #ifdef FEAT_RIGHTLEFT | |
| 549 p_ri = old_p_ri; | |
| 550 #endif | |
| 551 } | |
| 552 #endif | |
| 553 | |
| 554 #ifdef FEAT_VISUALEXTRA | |
| 555 /* | |
| 556 * Insert string "s" (b_insert ? before : after) block :AKelly | |
| 557 * Caller must prepare for undo. | |
| 558 */ | |
| 559 static void | |
| 560 block_insert(oap, s, b_insert, bdp) | |
| 561 oparg_T *oap; | |
| 562 char_u *s; | |
| 563 int b_insert; | |
| 564 struct block_def *bdp; | |
| 565 { | |
| 566 int p_ts; | |
| 567 int count = 0; /* extra spaces to replace a cut TAB */ | |
| 568 int spaces = 0; /* non-zero if cutting a TAB */ | |
| 569 colnr_T offset; /* pointer along new line */ | |
| 570 unsigned s_len; /* STRLEN(s) */ | |
| 571 char_u *newp, *oldp; /* new, old lines */ | |
| 572 linenr_T lnum; /* loop var */ | |
| 573 int oldstate = State; | |
| 574 | |
| 575 State = INSERT; /* don't want REPLACE for State */ | |
| 576 s_len = (unsigned)STRLEN(s); | |
| 577 | |
| 578 for (lnum = oap->start.lnum + 1; lnum <= oap->end.lnum; lnum++) | |
| 579 { | |
| 580 block_prep(oap, bdp, lnum, TRUE); | |
| 581 if (bdp->is_short && b_insert) | |
| 582 continue; /* OP_INSERT, line ends before block start */ | |
| 583 | |
| 584 oldp = ml_get(lnum); | |
| 585 | |
| 586 if (b_insert) | |
| 587 { | |
| 588 p_ts = bdp->start_char_vcols; | |
| 589 spaces = bdp->startspaces; | |
| 590 if (spaces != 0) | |
| 591 count = p_ts - 1; /* we're cutting a TAB */ | |
| 592 offset = bdp->textcol; | |
| 593 } | |
| 594 else /* append */ | |
| 595 { | |
| 596 p_ts = bdp->end_char_vcols; | |
| 597 if (!bdp->is_short) /* spaces = padding after block */ | |
| 598 { | |
| 599 spaces = (bdp->endspaces ? p_ts - bdp->endspaces : 0); | |
| 600 if (spaces != 0) | |
| 601 count = p_ts - 1; /* we're cutting a TAB */ | |
| 602 offset = bdp->textcol + bdp->textlen - (spaces != 0); | |
| 603 } | |
| 604 else /* spaces = padding to block edge */ | |
| 605 { | |
| 606 /* if $ used, just append to EOL (ie spaces==0) */ | |
| 607 if (!bdp->is_MAX) | |
| 608 spaces = (oap->end_vcol - bdp->end_vcol) + 1; | |
| 609 count = spaces; | |
| 610 offset = bdp->textcol + bdp->textlen; | |
| 611 } | |
| 612 } | |
| 613 | |
| 614 newp = alloc_check((unsigned)(STRLEN(oldp)) + s_len + count + 1); | |
| 615 if (newp == NULL) | |
| 616 continue; | |
| 617 | |
| 618 /* copy up to shifted part */ | |
| 619 mch_memmove(newp, oldp, (size_t)(offset)); | |
| 620 oldp += offset; | |
| 621 | |
| 622 /* insert pre-padding */ | |
| 623 copy_spaces(newp + offset, (size_t)spaces); | |
| 624 | |
| 625 /* copy the new text */ | |
| 626 mch_memmove(newp + offset + spaces, s, (size_t)s_len); | |
| 627 offset += s_len; | |
| 628 | |
| 629 if (spaces && !bdp->is_short) | |
| 630 { | |
| 631 /* insert post-padding */ | |
| 632 copy_spaces(newp + offset + spaces, (size_t)(p_ts - spaces)); | |
| 633 /* We're splitting a TAB, don't copy it. */ | |
| 634 oldp++; | |
| 635 /* We allowed for that TAB, remember this now */ | |
| 636 count++; | |
| 637 } | |
| 638 | |
| 639 if (spaces > 0) | |
| 640 offset += count; | |
| 1622 | 641 STRMOVE(newp + offset, oldp); |
| 7 | 642 |
| 643 ml_replace(lnum, newp, FALSE); | |
| 644 | |
| 645 if (lnum == oap->end.lnum) | |
| 646 { | |
| 647 /* Set "']" mark to the end of the block instead of the end of | |
| 648 * the insert in the first line. */ | |
| 649 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 650 curbuf->b_op_end.col = offset; | |
| 651 } | |
| 652 } /* for all lnum */ | |
| 653 | |
| 654 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
| 655 | |
| 656 State = oldstate; | |
| 657 } | |
| 658 #endif | |
| 659 | |
| 660 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 661 /* | |
| 662 * op_reindent - handle reindenting a block of lines. | |
| 663 */ | |
| 664 void | |
| 665 op_reindent(oap, how) | |
| 666 oparg_T *oap; | |
| 667 int (*how) __ARGS((void)); | |
| 668 { | |
| 669 long i; | |
| 670 char_u *l; | |
| 671 int count; | |
| 672 linenr_T first_changed = 0; | |
| 673 linenr_T last_changed = 0; | |
| 674 linenr_T start_lnum = curwin->w_cursor.lnum; | |
| 675 | |
| 216 | 676 /* Don't even try when 'modifiable' is off. */ |
| 677 if (!curbuf->b_p_ma) | |
| 678 { | |
| 679 EMSG(_(e_modifiable)); | |
| 680 return; | |
| 681 } | |
| 682 | |
| 7 | 683 for (i = oap->line_count; --i >= 0 && !got_int; ) |
| 684 { | |
| 685 /* it's a slow thing to do, so give feedback so there's no worry that | |
| 686 * the computer's just hung. */ | |
| 687 | |
| 688 if (i > 1 | |
| 689 && (i % 50 == 0 || i == oap->line_count - 1) | |
| 690 && oap->line_count > p_report) | |
| 691 smsg((char_u *)_("%ld lines to indent... "), i); | |
| 692 | |
| 693 /* | |
| 694 * Be vi-compatible: For lisp indenting the first line is not | |
| 695 * indented, unless there is only one line. | |
| 696 */ | |
| 697 #ifdef FEAT_LISP | |
| 698 if (i != oap->line_count - 1 || oap->line_count == 1 | |
| 699 || how != get_lisp_indent) | |
| 700 #endif | |
| 701 { | |
| 702 l = skipwhite(ml_get_curline()); | |
| 703 if (*l == NUL) /* empty or blank line */ | |
| 704 count = 0; | |
| 705 else | |
| 706 count = how(); /* get the indent for this line */ | |
| 707 | |
| 708 if (set_indent(count, SIN_UNDO)) | |
| 709 { | |
| 710 /* did change the indent, call changed_lines() later */ | |
| 711 if (first_changed == 0) | |
| 712 first_changed = curwin->w_cursor.lnum; | |
| 713 last_changed = curwin->w_cursor.lnum; | |
| 714 } | |
| 715 } | |
| 716 ++curwin->w_cursor.lnum; | |
| 1550 | 717 curwin->w_cursor.col = 0; /* make sure it's valid */ |
| 7 | 718 } |
| 719 | |
| 720 /* put cursor on first non-blank of indented line */ | |
| 721 curwin->w_cursor.lnum = start_lnum; | |
| 722 beginline(BL_SOL | BL_FIX); | |
| 723 | |
| 724 /* Mark changed lines so that they will be redrawn. When Visual | |
| 725 * highlighting was present, need to continue until the last line. When | |
| 726 * there is no change still need to remove the Visual highlighting. */ | |
| 727 if (last_changed != 0) | |
| 728 changed_lines(first_changed, 0, | |
| 729 #ifdef FEAT_VISUAL | |
| 730 oap->is_VIsual ? start_lnum + oap->line_count : | |
| 731 #endif | |
| 732 last_changed + 1, 0L); | |
| 733 #ifdef FEAT_VISUAL | |
| 734 else if (oap->is_VIsual) | |
| 735 redraw_curbuf_later(INVERTED); | |
| 736 #endif | |
| 737 | |
| 738 if (oap->line_count > p_report) | |
| 739 { | |
| 740 i = oap->line_count - (i + 1); | |
| 741 if (i == 1) | |
| 742 MSG(_("1 line indented ")); | |
| 743 else | |
| 744 smsg((char_u *)_("%ld lines indented "), i); | |
| 745 } | |
| 746 /* set '[ and '] marks */ | |
| 747 curbuf->b_op_start = oap->start; | |
| 748 curbuf->b_op_end = oap->end; | |
| 749 } | |
| 750 #endif /* defined(FEAT_LISP) || defined(FEAT_CINDENT) */ | |
| 751 | |
| 752 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 753 /* | |
| 754 * Keep the last expression line here, for repeating. | |
| 755 */ | |
| 756 static char_u *expr_line = NULL; | |
| 757 | |
| 758 /* | |
| 759 * Get an expression for the "\"=expr1" or "CTRL-R =expr1" | |
| 760 * Returns '=' when OK, NUL otherwise. | |
| 761 */ | |
| 762 int | |
| 763 get_expr_register() | |
| 764 { | |
| 765 char_u *new_line; | |
| 766 | |
| 767 new_line = getcmdline('=', 0L, 0); | |
| 768 if (new_line == NULL) | |
| 769 return NUL; | |
| 770 if (*new_line == NUL) /* use previous line */ | |
| 771 vim_free(new_line); | |
| 772 else | |
| 773 set_expr_line(new_line); | |
| 774 return '='; | |
| 775 } | |
| 776 | |
| 777 /* | |
| 778 * Set the expression for the '=' register. | |
| 779 * Argument must be an allocated string. | |
| 780 */ | |
| 781 void | |
| 782 set_expr_line(new_line) | |
| 783 char_u *new_line; | |
| 784 { | |
| 785 vim_free(expr_line); | |
| 786 expr_line = new_line; | |
| 787 } | |
| 788 | |
| 789 /* | |
| 790 * Get the result of the '=' register expression. | |
| 791 * Returns a pointer to allocated memory, or NULL for failure. | |
| 792 */ | |
| 793 char_u * | |
| 794 get_expr_line() | |
| 795 { | |
| 796 char_u *expr_copy; | |
| 797 char_u *rv; | |
| 994 | 798 static int nested = 0; |
| 7 | 799 |
| 800 if (expr_line == NULL) | |
| 801 return NULL; | |
| 802 | |
| 803 /* Make a copy of the expression, because evaluating it may cause it to be | |
| 804 * changed. */ | |
| 805 expr_copy = vim_strsave(expr_line); | |
| 806 if (expr_copy == NULL) | |
| 807 return NULL; | |
| 808 | |
| 994 | 809 /* When we are invoked recursively limit the evaluation to 10 levels. |
| 810 * Then return the string as-is. */ | |
| 811 if (nested >= 10) | |
| 812 return expr_copy; | |
| 813 | |
| 814 ++nested; | |
| 714 | 815 rv = eval_to_string(expr_copy, NULL, TRUE); |
| 994 | 816 --nested; |
| 7 | 817 vim_free(expr_copy); |
| 818 return rv; | |
| 819 } | |
| 283 | 820 |
| 821 /* | |
| 822 * Get the '=' register expression itself, without evaluating it. | |
| 823 */ | |
| 824 char_u * | |
| 825 get_expr_line_src() | |
| 826 { | |
| 827 if (expr_line == NULL) | |
| 828 return NULL; | |
| 829 return vim_strsave(expr_line); | |
| 830 } | |
| 7 | 831 #endif /* FEAT_EVAL */ |
| 832 | |
| 833 /* | |
| 834 * Check if 'regname' is a valid name of a yank register. | |
| 835 * Note: There is no check for 0 (default register), caller should do this | |
| 836 */ | |
| 837 int | |
| 838 valid_yank_reg(regname, writing) | |
| 839 int regname; | |
| 840 int writing; /* if TRUE check for writable registers */ | |
| 841 { | |
| 842 if ( (regname > 0 && ASCII_ISALNUM(regname)) | |
| 843 || (!writing && vim_strchr((char_u *) | |
| 844 #ifdef FEAT_EVAL | |
| 845 "/.%#:=" | |
| 846 #else | |
| 847 "/.%#:" | |
| 848 #endif | |
| 849 , regname) != NULL) | |
| 850 || regname == '"' | |
| 851 || regname == '-' | |
| 852 || regname == '_' | |
| 853 #ifdef FEAT_CLIPBOARD | |
| 854 || regname == '*' | |
| 855 || regname == '+' | |
| 856 #endif | |
| 857 #ifdef FEAT_DND | |
| 858 || (!writing && regname == '~') | |
| 859 #endif | |
| 860 ) | |
| 861 return TRUE; | |
| 862 return FALSE; | |
| 863 } | |
| 864 | |
| 865 /* | |
| 866 * Set y_current and y_append, according to the value of "regname". | |
| 867 * Cannot handle the '_' register. | |
| 140 | 868 * Must only be called with a valid register name! |
| 7 | 869 * |
| 870 * If regname is 0 and writing, use register 0 | |
| 871 * If regname is 0 and reading, use previous register | |
| 872 */ | |
| 15 | 873 void |
| 7 | 874 get_yank_register(regname, writing) |
| 875 int regname; | |
| 876 int writing; | |
| 877 { | |
| 878 int i; | |
| 879 | |
| 880 y_append = FALSE; | |
| 881 if ((regname == 0 || regname == '"') && !writing && y_previous != NULL) | |
| 882 { | |
| 883 y_current = y_previous; | |
| 884 return; | |
| 885 } | |
| 886 i = regname; | |
| 887 if (VIM_ISDIGIT(i)) | |
| 888 i -= '0'; | |
| 889 else if (ASCII_ISLOWER(i)) | |
| 890 i = CharOrdLow(i) + 10; | |
| 891 else if (ASCII_ISUPPER(i)) | |
| 892 { | |
| 893 i = CharOrdUp(i) + 10; | |
| 894 y_append = TRUE; | |
| 895 } | |
| 896 else if (regname == '-') | |
| 897 i = DELETION_REGISTER; | |
| 898 #ifdef FEAT_CLIPBOARD | |
| 899 /* When selection is not available, use register 0 instead of '*' */ | |
| 900 else if (clip_star.available && regname == '*') | |
| 901 i = STAR_REGISTER; | |
| 902 /* When clipboard is not available, use register 0 instead of '+' */ | |
| 903 else if (clip_plus.available && regname == '+') | |
| 904 i = PLUS_REGISTER; | |
| 905 #endif | |
| 906 #ifdef FEAT_DND | |
| 907 else if (!writing && regname == '~') | |
| 908 i = TILDE_REGISTER; | |
| 909 #endif | |
| 910 else /* not 0-9, a-z, A-Z or '-': use register 0 */ | |
| 911 i = 0; | |
| 912 y_current = &(y_regs[i]); | |
| 913 if (writing) /* remember the register we write into for do_put() */ | |
| 914 y_previous = y_current; | |
| 915 } | |
| 916 | |
| 15 | 917 #if defined(FEAT_CLIPBOARD) || defined(PROTO) |
| 7 | 918 /* |
| 919 * When "regname" is a clipboard register, obtain the selection. If it's not | |
| 920 * available return zero, otherwise return "regname". | |
| 921 */ | |
| 15 | 922 int |
| 7 | 923 may_get_selection(regname) |
| 924 int regname; | |
| 925 { | |
| 926 if (regname == '*') | |
| 927 { | |
| 928 if (!clip_star.available) | |
| 929 regname = 0; | |
| 930 else | |
| 931 clip_get_selection(&clip_star); | |
| 932 } | |
| 933 else if (regname == '+') | |
| 934 { | |
| 935 if (!clip_plus.available) | |
| 936 regname = 0; | |
| 937 else | |
| 938 clip_get_selection(&clip_plus); | |
| 939 } | |
| 940 return regname; | |
| 941 } | |
| 942 #endif | |
| 943 | |
| 944 #if defined(FEAT_VISUAL) || defined(PROTO) | |
| 945 /* | |
| 946 * Obtain the contents of a "normal" register. The register is made empty. | |
| 947 * The returned pointer has allocated memory, use put_register() later. | |
| 948 */ | |
| 949 void * | |
| 950 get_register(name, copy) | |
| 951 int name; | |
| 952 int copy; /* make a copy, if FALSE make register empty. */ | |
| 953 { | |
| 1451 | 954 struct yankreg *reg; |
| 955 int i; | |
| 7 | 956 |
| 957 #ifdef FEAT_CLIPBOARD | |
| 958 /* When Visual area changed, may have to update selection. Obtain the | |
| 959 * selection too. */ | |
| 1435 | 960 if (name == '*' && clip_star.available) |
| 7 | 961 { |
| 1435 | 962 if (clip_isautosel()) |
| 963 clip_update_selection(); | |
| 7 | 964 may_get_selection(name); |
| 965 } | |
| 966 #endif | |
| 967 | |
| 968 get_yank_register(name, 0); | |
| 969 reg = (struct yankreg *)alloc((unsigned)sizeof(struct yankreg)); | |
| 970 if (reg != NULL) | |
| 971 { | |
| 972 *reg = *y_current; | |
| 973 if (copy) | |
| 974 { | |
| 975 /* If we run out of memory some or all of the lines are empty. */ | |
| 976 if (reg->y_size == 0) | |
| 977 reg->y_array = NULL; | |
| 978 else | |
| 979 reg->y_array = (char_u **)alloc((unsigned)(sizeof(char_u *) | |
| 980 * reg->y_size)); | |
| 981 if (reg->y_array != NULL) | |
| 982 { | |
| 983 for (i = 0; i < reg->y_size; ++i) | |
| 984 reg->y_array[i] = vim_strsave(y_current->y_array[i]); | |
| 985 } | |
| 986 } | |
| 987 else | |
| 988 y_current->y_array = NULL; | |
| 989 } | |
| 990 return (void *)reg; | |
| 991 } | |
| 992 | |
| 993 /* | |
| 1451 | 994 * Put "reg" into register "name". Free any previous contents and "reg". |
| 7 | 995 */ |
| 996 void | |
| 997 put_register(name, reg) | |
| 998 int name; | |
| 999 void *reg; | |
| 1000 { | |
| 1001 get_yank_register(name, 0); | |
| 1002 free_yank_all(); | |
| 1003 *y_current = *(struct yankreg *)reg; | |
| 1451 | 1004 vim_free(reg); |
| 7 | 1005 |
| 1006 # ifdef FEAT_CLIPBOARD | |
| 1007 /* Send text written to clipboard register to the clipboard. */ | |
| 1008 may_set_selection(); | |
| 1009 # endif | |
| 1010 } | |
| 1011 #endif | |
| 1012 | |
| 1013 #if defined(FEAT_MOUSE) || defined(PROTO) | |
| 1014 /* | |
| 1015 * return TRUE if the current yank register has type MLINE | |
| 1016 */ | |
| 1017 int | |
| 1018 yank_register_mline(regname) | |
| 1019 int regname; | |
| 1020 { | |
| 1021 if (regname != 0 && !valid_yank_reg(regname, FALSE)) | |
| 1022 return FALSE; | |
| 1023 if (regname == '_') /* black hole is always empty */ | |
| 1024 return FALSE; | |
| 1025 get_yank_register(regname, FALSE); | |
| 1026 return (y_current->y_type == MLINE); | |
| 1027 } | |
| 1028 #endif | |
| 1029 | |
| 1030 /* | |
| 1157 | 1031 * Start or stop recording into a yank register. |
| 7 | 1032 * |
| 1157 | 1033 * Return FAIL for failure, OK otherwise. |
| 7 | 1034 */ |
| 1035 int | |
| 1036 do_record(c) | |
| 1037 int c; | |
| 1038 { | |
| 1157 | 1039 char_u *p; |
| 1040 static int regname; | |
| 1041 struct yankreg *old_y_previous, *old_y_current; | |
| 1042 int retval; | |
| 7 | 1043 |
| 1044 if (Recording == FALSE) /* start recording */ | |
| 1045 { | |
| 1046 /* registers 0-9, a-z and " are allowed */ | |
| 1047 if (c < 0 || (!ASCII_ISALNUM(c) && c != '"')) | |
| 1048 retval = FAIL; | |
| 1049 else | |
| 1050 { | |
| 1051 Recording = TRUE; | |
| 1052 showmode(); | |
| 1053 regname = c; | |
| 1054 retval = OK; | |
| 1055 } | |
| 1056 } | |
| 1057 else /* stop recording */ | |
| 1058 { | |
| 1059 /* | |
| 1157 | 1060 * Get the recorded key hits. K_SPECIAL and CSI will be escaped, this |
| 1061 * needs to be removed again to put it in a register. exec_reg then | |
| 1062 * adds the escaping back later. | |
| 7 | 1063 */ |
| 1064 Recording = FALSE; | |
| 1065 MSG(""); | |
| 1066 p = get_recorded(); | |
| 1067 if (p == NULL) | |
| 1068 retval = FAIL; | |
| 1069 else | |
| 1070 { | |
| 1081 | 1071 /* Remove escaping for CSI and K_SPECIAL in multi-byte chars. */ |
| 1072 vim_unescape_csi(p); | |
| 1073 | |
| 7 | 1074 /* |
| 1075 * We don't want to change the default register here, so save and | |
| 1076 * restore the current register name. | |
| 1077 */ | |
| 1078 old_y_previous = y_previous; | |
| 1079 old_y_current = y_current; | |
| 1080 | |
| 1081 retval = stuff_yank(regname, p); | |
| 1082 | |
| 1083 y_previous = old_y_previous; | |
| 1084 y_current = old_y_current; | |
| 1085 } | |
| 1086 } | |
| 1087 return retval; | |
| 1088 } | |
| 1089 | |
| 1090 /* | |
| 1091 * Stuff string "p" into yank register "regname" as a single line (append if | |
| 1092 * uppercase). "p" must have been alloced. | |
| 1093 * | |
| 1094 * return FAIL for failure, OK otherwise | |
| 1095 */ | |
| 1096 static int | |
| 1097 stuff_yank(regname, p) | |
| 1098 int regname; | |
| 1099 char_u *p; | |
| 1100 { | |
| 1101 char_u *lp; | |
| 1102 char_u **pp; | |
| 1103 | |
| 1104 /* check for read-only register */ | |
| 1105 if (regname != 0 && !valid_yank_reg(regname, TRUE)) | |
| 1106 { | |
| 1107 vim_free(p); | |
| 1108 return FAIL; | |
| 1109 } | |
| 1110 if (regname == '_') /* black hole: don't do anything */ | |
| 1111 { | |
| 1112 vim_free(p); | |
| 1113 return OK; | |
| 1114 } | |
| 1115 get_yank_register(regname, TRUE); | |
| 1116 if (y_append && y_current->y_array != NULL) | |
| 1117 { | |
| 1118 pp = &(y_current->y_array[y_current->y_size - 1]); | |
| 1119 lp = lalloc((long_u)(STRLEN(*pp) + STRLEN(p) + 1), TRUE); | |
| 1120 if (lp == NULL) | |
| 1121 { | |
| 1122 vim_free(p); | |
| 1123 return FAIL; | |
| 1124 } | |
| 1125 STRCPY(lp, *pp); | |
| 1126 STRCAT(lp, p); | |
| 1127 vim_free(p); | |
| 1128 vim_free(*pp); | |
| 1129 *pp = lp; | |
| 1130 } | |
| 1131 else | |
| 1132 { | |
| 1133 free_yank_all(); | |
| 1134 if ((y_current->y_array = | |
| 1135 (char_u **)alloc((unsigned)sizeof(char_u *))) == NULL) | |
| 1136 { | |
| 1137 vim_free(p); | |
| 1138 return FAIL; | |
| 1139 } | |
| 1140 y_current->y_array[0] = p; | |
| 1141 y_current->y_size = 1; | |
| 1142 y_current->y_type = MCHAR; /* used to be MLINE, why? */ | |
| 1143 } | |
| 1144 return OK; | |
| 1145 } | |
| 1146 | |
| 1893 | 1147 static int execreg_lastc = NUL; |
| 1148 | |
| 7 | 1149 /* |
| 1150 * execute a yank register: copy it into the stuff buffer | |
| 1151 * | |
| 1152 * return FAIL for failure, OK otherwise | |
| 1153 */ | |
| 1154 int | |
| 1034 | 1155 do_execreg(regname, colon, addcr, silent) |
| 7 | 1156 int regname; |
| 1157 int colon; /* insert ':' before each line */ | |
| 1158 int addcr; /* always add '\n' to end of line */ | |
| 1034 | 1159 int silent; /* set "silent" flag in typeahead buffer */ |
| 7 | 1160 { |
| 1161 long i; | |
| 1162 char_u *p; | |
| 1163 int retval = OK; | |
| 1164 int remap; | |
| 1165 | |
| 1166 if (regname == '@') /* repeat previous one */ | |
| 168 | 1167 { |
| 1893 | 1168 if (execreg_lastc == NUL) |
| 168 | 1169 { |
| 1170 EMSG(_("E748: No previously used register")); | |
| 1171 return FAIL; | |
| 1172 } | |
| 1893 | 1173 regname = execreg_lastc; |
| 168 | 1174 } |
| 7 | 1175 /* check for valid regname */ |
| 1176 if (regname == '%' || regname == '#' || !valid_yank_reg(regname, FALSE)) | |
| 168 | 1177 { |
| 1178 emsg_invreg(regname); | |
| 7 | 1179 return FAIL; |
| 168 | 1180 } |
| 1893 | 1181 execreg_lastc = regname; |
| 7 | 1182 |
| 1183 #ifdef FEAT_CLIPBOARD | |
| 1184 regname = may_get_selection(regname); | |
| 1185 #endif | |
| 1186 | |
| 1187 if (regname == '_') /* black hole: don't stuff anything */ | |
| 1188 return OK; | |
| 1189 | |
| 1190 #ifdef FEAT_CMDHIST | |
| 1191 if (regname == ':') /* use last command line */ | |
| 1192 { | |
| 1193 if (last_cmdline == NULL) | |
| 1194 { | |
| 1195 EMSG(_(e_nolastcmd)); | |
| 1196 return FAIL; | |
| 1197 } | |
| 1198 vim_free(new_last_cmdline); /* don't keep the cmdline containing @: */ | |
| 1199 new_last_cmdline = NULL; | |
| 16 | 1200 /* Escape all control characters with a CTRL-V */ |
| 1201 p = vim_strsave_escaped_ext(last_cmdline, | |
| 20 | 1202 (char_u *)"\001\002\003\004\005\006\007\010\011\012\013\014\015\016\017\020\021\022\023\024\025\026\027\030\031\032\033\034\035\036\037", Ctrl_V, FALSE); |
| 16 | 1203 if (p != NULL) |
| 480 | 1204 { |
| 1205 /* When in Visual mode "'<,'>" will be prepended to the command. | |
| 1206 * Remove it when it's already there. */ | |
| 1207 if (VIsual_active && STRNCMP(p, "'<,'>", 5) == 0) | |
| 1077 | 1208 retval = put_in_typebuf(p + 5, TRUE, TRUE, silent); |
| 480 | 1209 else |
| 1077 | 1210 retval = put_in_typebuf(p, TRUE, TRUE, silent); |
| 480 | 1211 } |
| 16 | 1212 vim_free(p); |
| 7 | 1213 } |
| 1214 #endif | |
| 1215 #ifdef FEAT_EVAL | |
| 1216 else if (regname == '=') | |
| 1217 { | |
| 1218 p = get_expr_line(); | |
| 1219 if (p == NULL) | |
| 1220 return FAIL; | |
| 1077 | 1221 retval = put_in_typebuf(p, TRUE, colon, silent); |
| 7 | 1222 vim_free(p); |
| 1223 } | |
| 1224 #endif | |
| 1225 else if (regname == '.') /* use last inserted text */ | |
| 1226 { | |
| 1227 p = get_last_insert_save(); | |
| 1228 if (p == NULL) | |
| 1229 { | |
| 1230 EMSG(_(e_noinstext)); | |
| 1231 return FAIL; | |
| 1232 } | |
| 1077 | 1233 retval = put_in_typebuf(p, FALSE, colon, silent); |
| 7 | 1234 vim_free(p); |
| 1235 } | |
| 1236 else | |
| 1237 { | |
| 1238 get_yank_register(regname, FALSE); | |
| 1239 if (y_current->y_array == NULL) | |
| 1240 return FAIL; | |
| 1241 | |
| 1242 /* Disallow remaping for ":@r". */ | |
| 1243 remap = colon ? REMAP_NONE : REMAP_YES; | |
| 1244 | |
| 1245 /* | |
| 1246 * Insert lines into typeahead buffer, from last one to first one. | |
| 1247 */ | |
| 1034 | 1248 put_reedit_in_typebuf(silent); |
| 7 | 1249 for (i = y_current->y_size; --i >= 0; ) |
| 1250 { | |
| 1077 | 1251 char_u *escaped; |
| 1252 | |
| 7 | 1253 /* insert NL between lines and after last line if type is MLINE */ |
| 1254 if (y_current->y_type == MLINE || i < y_current->y_size - 1 | |
| 1255 || addcr) | |
| 1256 { | |
| 1034 | 1257 if (ins_typebuf((char_u *)"\n", remap, 0, TRUE, silent) == FAIL) |
| 7 | 1258 return FAIL; |
| 1259 } | |
| 1077 | 1260 escaped = vim_strsave_escape_csi(y_current->y_array[i]); |
| 1261 if (escaped == NULL) | |
| 1262 return FAIL; | |
| 1263 retval = ins_typebuf(escaped, remap, 0, TRUE, silent); | |
| 1264 vim_free(escaped); | |
| 1265 if (retval == FAIL) | |
| 7 | 1266 return FAIL; |
| 1034 | 1267 if (colon && ins_typebuf((char_u *)":", remap, 0, TRUE, silent) |
| 7 | 1268 == FAIL) |
| 1269 return FAIL; | |
| 1270 } | |
| 1271 Exec_reg = TRUE; /* disable the 'q' command */ | |
| 1272 } | |
| 1273 return retval; | |
| 1274 } | |
| 1275 | |
| 1276 /* | |
| 1277 * If "restart_edit" is not zero, put it in the typeahead buffer, so that it's | |
| 1278 * used only after other typeahead has been processed. | |
| 1279 */ | |
| 1280 static void | |
| 1034 | 1281 put_reedit_in_typebuf(silent) |
| 1282 int silent; | |
| 7 | 1283 { |
| 1284 char_u buf[3]; | |
| 1285 | |
| 1286 if (restart_edit != NUL) | |
| 1287 { | |
| 1288 if (restart_edit == 'V') | |
| 1289 { | |
| 1290 buf[0] = 'g'; | |
| 1291 buf[1] = 'R'; | |
| 1292 buf[2] = NUL; | |
| 1293 } | |
| 1294 else | |
| 1295 { | |
| 1296 buf[0] = restart_edit == 'I' ? 'i' : restart_edit; | |
| 1297 buf[1] = NUL; | |
| 1298 } | |
| 1034 | 1299 if (ins_typebuf(buf, REMAP_NONE, 0, TRUE, silent) == OK) |
| 7 | 1300 restart_edit = NUL; |
| 1301 } | |
| 1302 } | |
| 1303 | |
| 1304 static int | |
| 1077 | 1305 put_in_typebuf(s, esc, colon, silent) |
| 7 | 1306 char_u *s; |
| 1077 | 1307 int esc; /* Escape CSI characters */ |
| 7 | 1308 int colon; /* add ':' before the line */ |
| 1034 | 1309 int silent; |
| 7 | 1310 { |
| 1311 int retval = OK; | |
| 1312 | |
| 1034 | 1313 put_reedit_in_typebuf(silent); |
| 7 | 1314 if (colon) |
| 1034 | 1315 retval = ins_typebuf((char_u *)"\n", REMAP_YES, 0, TRUE, silent); |
| 7 | 1316 if (retval == OK) |
| 1077 | 1317 { |
| 1318 char_u *p; | |
| 1319 | |
| 1320 if (esc) | |
| 1321 p = vim_strsave_escape_csi(s); | |
| 1322 else | |
| 1323 p = s; | |
| 1324 if (p == NULL) | |
| 1325 retval = FAIL; | |
| 1326 else | |
| 1327 retval = ins_typebuf(p, REMAP_YES, 0, TRUE, silent); | |
| 1328 if (esc) | |
| 1329 vim_free(p); | |
| 1330 } | |
| 7 | 1331 if (colon && retval == OK) |
| 1034 | 1332 retval = ins_typebuf((char_u *)":", REMAP_YES, 0, TRUE, silent); |
| 7 | 1333 return retval; |
| 1334 } | |
| 1335 | |
| 1336 /* | |
| 1337 * Insert a yank register: copy it into the Read buffer. | |
| 1338 * Used by CTRL-R command and middle mouse button in insert mode. | |
| 1339 * | |
| 1340 * return FAIL for failure, OK otherwise | |
| 1341 */ | |
| 1342 int | |
| 1343 insert_reg(regname, literally) | |
| 1344 int regname; | |
| 1345 int literally; /* insert literally, not as if typed */ | |
| 1346 { | |
| 1347 long i; | |
| 1348 int retval = OK; | |
| 1349 char_u *arg; | |
| 1350 int allocated; | |
| 1351 | |
| 1352 /* | |
| 1353 * It is possible to get into an endless loop by having CTRL-R a in | |
| 1354 * register a and then, in insert mode, doing CTRL-R a. | |
| 1355 * If you hit CTRL-C, the loop will be broken here. | |
| 1356 */ | |
| 1357 ui_breakcheck(); | |
| 1358 if (got_int) | |
| 1359 return FAIL; | |
| 1360 | |
| 1361 /* check for valid regname */ | |
| 1362 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
| 1363 return FAIL; | |
| 1364 | |
| 1365 #ifdef FEAT_CLIPBOARD | |
| 1366 regname = may_get_selection(regname); | |
| 1367 #endif | |
| 1368 | |
| 1369 if (regname == '.') /* insert last inserted text */ | |
| 1370 retval = stuff_inserted(NUL, 1L, TRUE); | |
| 1371 else if (get_spec_reg(regname, &arg, &allocated, TRUE)) | |
| 1372 { | |
| 1373 if (arg == NULL) | |
| 1374 return FAIL; | |
| 1375 stuffescaped(arg, literally); | |
| 1376 if (allocated) | |
| 1377 vim_free(arg); | |
| 1378 } | |
| 1379 else /* name or number register */ | |
| 1380 { | |
| 1381 get_yank_register(regname, FALSE); | |
| 1382 if (y_current->y_array == NULL) | |
| 1383 retval = FAIL; | |
| 1384 else | |
| 1385 { | |
| 1386 for (i = 0; i < y_current->y_size; ++i) | |
| 1387 { | |
| 1388 stuffescaped(y_current->y_array[i], literally); | |
| 1389 /* | |
| 1390 * Insert a newline between lines and after last line if | |
| 1391 * y_type is MLINE. | |
| 1392 */ | |
| 1393 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 1394 stuffcharReadbuff('\n'); | |
| 1395 } | |
| 1396 } | |
| 1397 } | |
| 1398 | |
| 1399 return retval; | |
| 1400 } | |
| 1401 | |
| 1402 /* | |
| 1403 * Stuff a string into the typeahead buffer, such that edit() will insert it | |
| 1404 * literally ("literally" TRUE) or interpret is as typed characters. | |
| 1405 */ | |
| 1406 static void | |
| 1407 stuffescaped(arg, literally) | |
| 1408 char_u *arg; | |
| 1409 int literally; | |
| 1410 { | |
| 1411 int c; | |
| 1412 char_u *start; | |
| 1413 | |
| 1414 while (*arg != NUL) | |
| 1415 { | |
| 1416 /* Stuff a sequence of normal ASCII characters, that's fast. Also | |
| 1417 * stuff K_SPECIAL to get the effect of a special key when "literally" | |
| 1418 * is TRUE. */ | |
| 1419 start = arg; | |
| 1420 while ((*arg >= ' ' | |
| 1421 #ifndef EBCDIC | |
| 1422 && *arg < DEL /* EBCDIC: chars above space are normal */ | |
| 1423 #endif | |
| 1424 ) | |
| 1425 || (*arg == K_SPECIAL && !literally)) | |
| 1426 ++arg; | |
| 1427 if (arg > start) | |
| 1428 stuffReadbuffLen(start, (long)(arg - start)); | |
| 1429 | |
| 1430 /* stuff a single special character */ | |
| 1431 if (*arg != NUL) | |
| 1432 { | |
| 1433 #ifdef FEAT_MBYTE | |
| 1434 if (has_mbyte) | |
| 1435 c = mb_ptr2char_adv(&arg); | |
| 1436 else | |
| 1437 #endif | |
| 1438 c = *arg++; | |
| 1439 if (literally && ((c < ' ' && c != TAB) || c == DEL)) | |
| 1440 stuffcharReadbuff(Ctrl_V); | |
| 1441 stuffcharReadbuff(c); | |
| 1442 } | |
| 1443 } | |
| 1444 } | |
| 1445 | |
| 1446 /* | |
| 1157 | 1447 * If "regname" is a special register, return TRUE and store a pointer to its |
| 1448 * value in "argp". | |
| 7 | 1449 */ |
| 15 | 1450 int |
| 7 | 1451 get_spec_reg(regname, argp, allocated, errmsg) |
| 1452 int regname; | |
| 1453 char_u **argp; | |
| 1157 | 1454 int *allocated; /* return: TRUE when value was allocated */ |
| 7 | 1455 int errmsg; /* give error message when failing */ |
| 1456 { | |
| 1457 int cnt; | |
| 1458 | |
| 1459 *argp = NULL; | |
| 1460 *allocated = FALSE; | |
| 1461 switch (regname) | |
| 1462 { | |
| 1463 case '%': /* file name */ | |
| 1464 if (errmsg) | |
| 1465 check_fname(); /* will give emsg if not set */ | |
| 1466 *argp = curbuf->b_fname; | |
| 1467 return TRUE; | |
| 1468 | |
| 1469 case '#': /* alternate file name */ | |
| 1470 *argp = getaltfname(errmsg); /* may give emsg if not set */ | |
| 1471 return TRUE; | |
| 1472 | |
| 1473 #ifdef FEAT_EVAL | |
| 1474 case '=': /* result of expression */ | |
| 1475 *argp = get_expr_line(); | |
| 1476 *allocated = TRUE; | |
| 1477 return TRUE; | |
| 1478 #endif | |
| 1479 | |
| 1480 case ':': /* last command line */ | |
| 1481 if (last_cmdline == NULL && errmsg) | |
| 1482 EMSG(_(e_nolastcmd)); | |
| 1483 *argp = last_cmdline; | |
| 1484 return TRUE; | |
| 1485 | |
| 1486 case '/': /* last search-pattern */ | |
| 1487 if (last_search_pat() == NULL && errmsg) | |
| 1488 EMSG(_(e_noprevre)); | |
| 1489 *argp = last_search_pat(); | |
| 1490 return TRUE; | |
| 1491 | |
| 1492 case '.': /* last inserted text */ | |
| 1493 *argp = get_last_insert_save(); | |
| 1494 *allocated = TRUE; | |
| 1495 if (*argp == NULL && errmsg) | |
| 1496 EMSG(_(e_noinstext)); | |
| 1497 return TRUE; | |
| 1498 | |
| 1499 #ifdef FEAT_SEARCHPATH | |
| 1500 case Ctrl_F: /* Filename under cursor */ | |
| 1501 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
| 1502 if (!errmsg) | |
| 1503 return FALSE; | |
| 1504 *argp = file_name_at_cursor(FNAME_MESS | FNAME_HYP | |
| 681 | 1505 | (regname == Ctrl_P ? FNAME_EXP : 0), 1L, NULL); |
| 7 | 1506 *allocated = TRUE; |
| 1507 return TRUE; | |
| 1508 #endif | |
| 1509 | |
| 1510 case Ctrl_W: /* word under cursor */ | |
| 1511 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
| 1512 if (!errmsg) | |
| 1513 return FALSE; | |
| 1514 cnt = find_ident_under_cursor(argp, regname == Ctrl_W | |
| 1515 ? (FIND_IDENT|FIND_STRING) : FIND_STRING); | |
| 1516 *argp = cnt ? vim_strnsave(*argp, cnt) : NULL; | |
| 1517 *allocated = TRUE; | |
| 1518 return TRUE; | |
| 1519 | |
| 1520 case '_': /* black hole: always empty */ | |
| 1521 *argp = (char_u *)""; | |
| 1522 return TRUE; | |
| 1523 } | |
| 1524 | |
| 1525 return FALSE; | |
| 1526 } | |
| 1527 | |
| 1528 /* | |
| 15 | 1529 * Paste a yank register into the command line. |
| 1530 * Only for non-special registers. | |
| 1531 * Used by CTRL-R command in command-line mode | |
| 7 | 1532 * insert_reg() can't be used here, because special characters from the |
| 1533 * register contents will be interpreted as commands. | |
| 1534 * | |
| 1535 * return FAIL for failure, OK otherwise | |
| 1536 */ | |
| 1537 int | |
| 1015 | 1538 cmdline_paste_reg(regname, literally, remcr) |
| 7 | 1539 int regname; |
| 1540 int literally; /* Insert text literally instead of "as typed" */ | |
| 1015 | 1541 int remcr; /* don't add trailing CR */ |
| 7 | 1542 { |
| 1543 long i; | |
| 1544 | |
| 1545 get_yank_register(regname, FALSE); | |
| 1546 if (y_current->y_array == NULL) | |
| 1547 return FAIL; | |
| 1548 | |
| 1549 for (i = 0; i < y_current->y_size; ++i) | |
| 1550 { | |
| 1551 cmdline_paste_str(y_current->y_array[i], literally); | |
| 1552 | |
| 1015 | 1553 /* Insert ^M between lines and after last line if type is MLINE. |
| 1554 * Don't do this when "remcr" is TRUE and the next line is empty. */ | |
| 1555 if (y_current->y_type == MLINE | |
| 1556 || (i < y_current->y_size - 1 | |
| 1557 && !(remcr | |
| 1558 && i == y_current->y_size - 2 | |
| 1559 && *y_current->y_array[i + 1] == NUL))) | |
| 7 | 1560 cmdline_paste_str((char_u *)"\r", literally); |
| 1561 | |
| 1562 /* Check for CTRL-C, in case someone tries to paste a few thousand | |
| 1563 * lines and gets bored. */ | |
| 1564 ui_breakcheck(); | |
| 1565 if (got_int) | |
| 1566 return FAIL; | |
| 1567 } | |
| 1568 return OK; | |
| 1569 } | |
| 1570 | |
| 1571 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 1572 /* | |
| 1573 * Adjust the register name pointed to with "rp" for the clipboard being | |
| 1574 * used always and the clipboard being available. | |
| 1575 */ | |
| 1576 void | |
| 1577 adjust_clip_reg(rp) | |
| 1578 int *rp; | |
| 1579 { | |
| 1580 /* If no reg. specified, and "unnamed" is in 'clipboard', use '*' reg. */ | |
| 1581 if (*rp == 0 && clip_unnamed) | |
| 1582 *rp = '*'; | |
| 1583 if (!clip_star.available && *rp == '*') | |
| 1584 *rp = 0; | |
| 1585 if (!clip_plus.available && *rp == '+') | |
| 1586 *rp = 0; | |
| 1587 } | |
| 1588 #endif | |
| 1589 | |
| 1590 /* | |
| 1591 * op_delete - handle a delete operation | |
| 1592 * | |
| 1593 * return FAIL if undo failed, OK otherwise. | |
| 1594 */ | |
| 1595 int | |
| 1596 op_delete(oap) | |
| 1597 oparg_T *oap; | |
| 1598 { | |
| 1599 int n; | |
| 1600 linenr_T lnum; | |
| 1601 char_u *ptr; | |
| 1602 #ifdef FEAT_VISUAL | |
| 1603 char_u *newp, *oldp; | |
| 1604 struct block_def bd; | |
| 1605 #endif | |
| 1606 linenr_T old_lcount = curbuf->b_ml.ml_line_count; | |
| 1607 int did_yank = FALSE; | |
| 1608 | |
| 1609 if (curbuf->b_ml.ml_flags & ML_EMPTY) /* nothing to do */ | |
| 1610 return OK; | |
| 1611 | |
| 1612 /* Nothing to delete, return here. Do prepare undo, for op_change(). */ | |
| 1613 if (oap->empty) | |
| 1614 return u_save_cursor(); | |
| 1615 | |
| 1616 if (!curbuf->b_p_ma) | |
| 1617 { | |
| 1618 EMSG(_(e_modifiable)); | |
| 1619 return FAIL; | |
| 1620 } | |
| 1621 | |
| 1622 #ifdef FEAT_CLIPBOARD | |
| 1623 adjust_clip_reg(&oap->regname); | |
| 1624 #endif | |
| 1625 | |
| 1626 #ifdef FEAT_MBYTE | |
| 1627 if (has_mbyte) | |
| 1628 mb_adjust_opend(oap); | |
| 1629 #endif | |
| 1630 | |
| 1631 /* | |
| 1632 * Imitate the strange Vi behaviour: If the delete spans more than one line | |
| 1633 * and motion_type == MCHAR and the result is a blank line, make the delete | |
| 1634 * linewise. Don't do this for the change command or Visual mode. | |
| 1635 */ | |
| 1636 if ( oap->motion_type == MCHAR | |
| 1637 #ifdef FEAT_VISUAL | |
| 1638 && !oap->is_VIsual | |
| 50 | 1639 && !oap->block_mode |
| 7 | 1640 #endif |
| 1641 && oap->line_count > 1 | |
| 1642 && oap->op_type == OP_DELETE) | |
| 1643 { | |
| 1644 ptr = ml_get(oap->end.lnum) + oap->end.col + oap->inclusive; | |
| 1645 ptr = skipwhite(ptr); | |
| 1646 if (*ptr == NUL && inindent(0)) | |
| 1647 oap->motion_type = MLINE; | |
| 1648 } | |
| 1649 | |
| 1650 /* | |
| 1651 * Check for trying to delete (e.g. "D") in an empty line. | |
| 1652 * Note: For the change operator it is ok. | |
| 1653 */ | |
| 1654 if ( oap->motion_type == MCHAR | |
| 1655 && oap->line_count == 1 | |
| 1656 && oap->op_type == OP_DELETE | |
| 1657 && *ml_get(oap->start.lnum) == NUL) | |
| 1658 { | |
| 1659 /* | |
| 446 | 1660 * It's an error to operate on an empty region, when 'E' included in |
| 7 | 1661 * 'cpoptions' (Vi compatible). |
| 1662 */ | |
| 446 | 1663 #ifdef FEAT_VIRTUALEDIT |
| 1664 if (virtual_op) | |
| 1665 /* Virtual editing: Nothing gets deleted, but we set the '[ and '] | |
| 1666 * marks as if it happened. */ | |
| 1667 goto setmarks; | |
| 1668 #endif | |
| 7 | 1669 if (vim_strchr(p_cpo, CPO_EMPTYREGION) != NULL) |
| 1670 beep_flush(); | |
| 1671 return OK; | |
| 1672 } | |
| 1673 | |
| 1674 /* | |
| 1675 * Do a yank of whatever we're about to delete. | |
| 1676 * If a yank register was specified, put the deleted text into that register. | |
| 1677 * For the black hole register '_' don't yank anything. | |
| 1678 */ | |
| 1679 if (oap->regname != '_') | |
| 1680 { | |
| 1681 if (oap->regname != 0) | |
| 1682 { | |
| 1683 /* check for read-only register */ | |
| 1684 if (!valid_yank_reg(oap->regname, TRUE)) | |
| 1685 { | |
| 1686 beep_flush(); | |
| 1687 return OK; | |
| 1688 } | |
| 1689 get_yank_register(oap->regname, TRUE); /* yank into specif'd reg. */ | |
| 1690 if (op_yank(oap, TRUE, FALSE) == OK) /* yank without message */ | |
| 1691 did_yank = TRUE; | |
| 1692 } | |
| 1693 | |
| 1694 /* | |
| 1695 * Put deleted text into register 1 and shift number registers if the | |
| 1696 * delete contains a line break, or when a regname has been specified. | |
| 1697 */ | |
| 1698 if (oap->regname != 0 || oap->motion_type == MLINE | |
| 1699 || oap->line_count > 1 || oap->use_reg_one) | |
| 1700 { | |
| 1701 y_current = &y_regs[9]; | |
| 1702 free_yank_all(); /* free register nine */ | |
| 1703 for (n = 9; n > 1; --n) | |
| 1704 y_regs[n] = y_regs[n - 1]; | |
| 1705 y_previous = y_current = &y_regs[1]; | |
| 1706 y_regs[1].y_array = NULL; /* set register one to empty */ | |
| 1707 if (op_yank(oap, TRUE, FALSE) == OK) | |
| 1708 did_yank = TRUE; | |
| 1709 } | |
| 1710 | |
| 1711 /* Yank into small delete register when no register specified and the | |
| 1712 * delete is within one line. */ | |
| 1713 if (oap->regname == 0 && oap->motion_type != MLINE | |
| 1714 && oap->line_count == 1) | |
| 1715 { | |
| 1716 oap->regname = '-'; | |
| 1717 get_yank_register(oap->regname, TRUE); | |
| 1718 if (op_yank(oap, TRUE, FALSE) == OK) | |
| 1719 did_yank = TRUE; | |
| 1720 oap->regname = 0; | |
| 1721 } | |
| 1722 | |
| 1723 /* | |
| 1724 * If there's too much stuff to fit in the yank register, then get a | |
| 1725 * confirmation before doing the delete. This is crude, but simple. | |
| 1726 * And it avoids doing a delete of something we can't put back if we | |
| 1727 * want. | |
| 1728 */ | |
| 1729 if (!did_yank) | |
| 1730 { | |
| 1731 int msg_silent_save = msg_silent; | |
| 1732 | |
| 1733 msg_silent = 0; /* must display the prompt */ | |
| 1734 n = ask_yesno((char_u *)_("cannot yank; delete anyway"), TRUE); | |
| 1735 msg_silent = msg_silent_save; | |
| 1736 if (n != 'y') | |
| 1737 { | |
| 1738 EMSG(_(e_abort)); | |
| 1739 return FAIL; | |
| 1740 } | |
| 1741 } | |
| 1742 } | |
| 1743 | |
| 1744 #ifdef FEAT_VISUAL | |
| 1745 /* | |
| 1746 * block mode delete | |
| 1747 */ | |
| 1748 if (oap->block_mode) | |
| 1749 { | |
| 1750 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 1751 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 1752 return FAIL; | |
| 1753 | |
| 1754 for (lnum = curwin->w_cursor.lnum; lnum <= oap->end.lnum; ++lnum) | |
| 1755 { | |
| 1756 block_prep(oap, &bd, lnum, TRUE); | |
| 1757 if (bd.textlen == 0) /* nothing to delete */ | |
| 1758 continue; | |
| 1759 | |
| 1760 /* Adjust cursor position for tab replaced by spaces and 'lbr'. */ | |
| 1761 if (lnum == curwin->w_cursor.lnum) | |
| 1762 { | |
| 1763 curwin->w_cursor.col = bd.textcol + bd.startspaces; | |
| 1764 # ifdef FEAT_VIRTUALEDIT | |
| 1765 curwin->w_cursor.coladd = 0; | |
| 1766 # endif | |
| 1767 } | |
| 1768 | |
| 1769 /* n == number of chars deleted | |
| 1770 * If we delete a TAB, it may be replaced by several characters. | |
| 1771 * Thus the number of characters may increase! | |
| 1772 */ | |
| 1773 n = bd.textlen - bd.startspaces - bd.endspaces; | |
| 1774 oldp = ml_get(lnum); | |
| 1775 newp = alloc_check((unsigned)STRLEN(oldp) + 1 - n); | |
| 1776 if (newp == NULL) | |
| 1777 continue; | |
| 1778 /* copy up to deleted part */ | |
| 1779 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 1780 /* insert spaces */ | |
| 1781 copy_spaces(newp + bd.textcol, | |
| 1782 (size_t)(bd.startspaces + bd.endspaces)); | |
| 1783 /* copy the part after the deleted part */ | |
| 1784 oldp += bd.textcol + bd.textlen; | |
| 1622 | 1785 STRMOVE(newp + bd.textcol + bd.startspaces + bd.endspaces, oldp); |
| 7 | 1786 /* replace the line */ |
| 1787 ml_replace(lnum, newp, FALSE); | |
| 1788 } | |
| 1789 | |
| 1790 check_cursor_col(); | |
| 1791 changed_lines(curwin->w_cursor.lnum, curwin->w_cursor.col, | |
| 1792 oap->end.lnum + 1, 0L); | |
| 1793 oap->line_count = 0; /* no lines deleted */ | |
| 1794 } | |
| 1795 else | |
| 1796 #endif | |
| 1797 if (oap->motion_type == MLINE) | |
| 1798 { | |
| 1799 if (oap->op_type == OP_CHANGE) | |
| 1800 { | |
| 1801 /* Delete the lines except the first one. Temporarily move the | |
| 1802 * cursor to the next line. Save the current line number, if the | |
| 1803 * last line is deleted it may be changed. | |
| 1804 */ | |
| 1805 if (oap->line_count > 1) | |
| 1806 { | |
| 1807 lnum = curwin->w_cursor.lnum; | |
| 1808 ++curwin->w_cursor.lnum; | |
| 1809 del_lines((long)(oap->line_count - 1), TRUE); | |
| 1810 curwin->w_cursor.lnum = lnum; | |
| 1811 } | |
| 1812 if (u_save_cursor() == FAIL) | |
| 1813 return FAIL; | |
| 1814 if (curbuf->b_p_ai) /* don't delete indent */ | |
| 1815 { | |
| 1816 beginline(BL_WHITE); /* cursor on first non-white */ | |
| 1817 did_ai = TRUE; /* delete the indent when ESC hit */ | |
| 1818 ai_col = curwin->w_cursor.col; | |
| 1819 } | |
| 1820 else | |
| 1821 beginline(0); /* cursor in column 0 */ | |
| 1822 truncate_line(FALSE); /* delete the rest of the line */ | |
| 1823 /* leave cursor past last char in line */ | |
| 1824 if (oap->line_count > 1) | |
| 1825 u_clearline(); /* "U" command not possible after "2cc" */ | |
| 1826 } | |
| 1827 else | |
| 1828 { | |
| 1829 del_lines(oap->line_count, TRUE); | |
| 1830 beginline(BL_WHITE | BL_FIX); | |
| 1831 u_clearline(); /* "U" command not possible after "dd" */ | |
| 1832 } | |
| 1833 } | |
| 1834 else | |
| 1835 { | |
| 1836 #ifdef FEAT_VIRTUALEDIT | |
| 1837 if (virtual_op) | |
| 1838 { | |
| 1839 int endcol = 0; | |
| 1840 | |
| 1841 /* For virtualedit: break the tabs that are partly included. */ | |
| 1842 if (gchar_pos(&oap->start) == '\t') | |
| 1843 { | |
| 1844 if (u_save_cursor() == FAIL) /* save first line for undo */ | |
| 1845 return FAIL; | |
| 1846 if (oap->line_count == 1) | |
| 1847 endcol = getviscol2(oap->end.col, oap->end.coladd); | |
| 1848 coladvance_force(getviscol2(oap->start.col, oap->start.coladd)); | |
| 1849 oap->start = curwin->w_cursor; | |
| 1850 if (oap->line_count == 1) | |
| 1851 { | |
| 1852 coladvance(endcol); | |
| 1853 oap->end.col = curwin->w_cursor.col; | |
| 1854 oap->end.coladd = curwin->w_cursor.coladd; | |
| 1855 curwin->w_cursor = oap->start; | |
| 1856 } | |
| 1857 } | |
| 1858 | |
| 1859 /* Break a tab only when it's included in the area. */ | |
| 1860 if (gchar_pos(&oap->end) == '\t' | |
| 1861 && (int)oap->end.coladd < oap->inclusive) | |
| 1862 { | |
| 1863 /* save last line for undo */ | |
| 1864 if (u_save((linenr_T)(oap->end.lnum - 1), | |
| 1865 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 1866 return FAIL; | |
| 1867 curwin->w_cursor = oap->end; | |
| 1868 coladvance_force(getviscol2(oap->end.col, oap->end.coladd)); | |
| 1869 oap->end = curwin->w_cursor; | |
| 1870 curwin->w_cursor = oap->start; | |
| 1871 } | |
| 1872 } | |
| 1873 #endif | |
| 1874 | |
| 1875 if (oap->line_count == 1) /* delete characters within one line */ | |
| 1876 { | |
| 1877 if (u_save_cursor() == FAIL) /* save line for undo */ | |
| 1878 return FAIL; | |
| 1879 | |
| 1880 /* if 'cpoptions' contains '$', display '$' at end of change */ | |
| 1881 if ( vim_strchr(p_cpo, CPO_DOLLAR) != NULL | |
| 1882 && oap->op_type == OP_CHANGE | |
| 1883 && oap->end.lnum == curwin->w_cursor.lnum | |
| 1884 #ifdef FEAT_VISUAL | |
| 1885 && !oap->is_VIsual | |
| 1886 #endif | |
| 1887 ) | |
| 1888 display_dollar(oap->end.col - !oap->inclusive); | |
| 1889 | |
| 1890 n = oap->end.col - oap->start.col + 1 - !oap->inclusive; | |
| 1891 | |
| 1892 #ifdef FEAT_VIRTUALEDIT | |
| 1893 if (virtual_op) | |
| 1894 { | |
| 1895 /* fix up things for virtualedit-delete: | |
| 1896 * break the tabs which are going to get in our way | |
| 1897 */ | |
| 1898 char_u *curline = ml_get_curline(); | |
| 1899 int len = (int)STRLEN(curline); | |
| 1900 | |
| 1901 if (oap->end.coladd != 0 | |
| 1902 && (int)oap->end.col >= len - 1 | |
| 1903 && !(oap->start.coladd && (int)oap->end.col >= len - 1)) | |
| 1904 n++; | |
| 1905 /* Delete at least one char (e.g, when on a control char). */ | |
| 1906 if (n == 0 && oap->start.coladd != oap->end.coladd) | |
| 1907 n = 1; | |
| 1908 | |
| 1909 /* When deleted a char in the line, reset coladd. */ | |
| 1910 if (gchar_cursor() != NUL) | |
| 1911 curwin->w_cursor.coladd = 0; | |
| 1912 } | |
| 1913 #endif | |
| 777 | 1914 (void)del_bytes((long)n, !virtual_op, oap->op_type == OP_DELETE |
| 613 | 1915 #ifdef FEAT_VISUAL |
| 1916 && !oap->is_VIsual | |
| 1917 #endif | |
| 1918 ); | |
| 7 | 1919 } |
| 1920 else /* delete characters between lines */ | |
| 1921 { | |
| 1922 pos_T curpos; | |
| 1923 | |
| 1924 /* save deleted and changed lines for undo */ | |
| 1925 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1), | |
| 1926 (linenr_T)(curwin->w_cursor.lnum + oap->line_count)) == FAIL) | |
| 1927 return FAIL; | |
| 1928 | |
| 1929 truncate_line(TRUE); /* delete from cursor to end of line */ | |
| 1930 | |
| 1931 curpos = curwin->w_cursor; /* remember curwin->w_cursor */ | |
| 1932 ++curwin->w_cursor.lnum; | |
| 1933 del_lines((long)(oap->line_count - 2), FALSE); | |
| 1934 | |
| 1935 /* delete from start of line until op_end */ | |
| 1936 curwin->w_cursor.col = 0; | |
| 1937 (void)del_bytes((long)(oap->end.col + 1 - !oap->inclusive), | |
| 777 | 1938 !virtual_op, oap->op_type == OP_DELETE |
| 613 | 1939 #ifdef FEAT_VISUAL |
| 1940 && !oap->is_VIsual | |
| 1941 #endif | |
| 1942 ); | |
| 7 | 1943 curwin->w_cursor = curpos; /* restore curwin->w_cursor */ |
| 1944 | |
| 1945 (void)do_join(FALSE); | |
| 1946 } | |
| 1947 } | |
| 1948 | |
| 1949 msgmore(curbuf->b_ml.ml_line_count - old_lcount); | |
| 1950 | |
| 446 | 1951 #ifdef FEAT_VIRTUALEDIT |
| 1952 setmarks: | |
| 1953 #endif | |
| 7 | 1954 #ifdef FEAT_VISUAL |
| 1955 if (oap->block_mode) | |
| 1956 { | |
| 1957 curbuf->b_op_end.lnum = oap->end.lnum; | |
| 1958 curbuf->b_op_end.col = oap->start.col; | |
| 1959 } | |
| 1960 else | |
| 1961 #endif | |
| 1962 curbuf->b_op_end = oap->start; | |
| 1963 curbuf->b_op_start = oap->start; | |
| 1964 | |
| 1965 return OK; | |
| 1966 } | |
| 1967 | |
| 1968 #ifdef FEAT_MBYTE | |
| 1969 /* | |
| 1970 * Adjust end of operating area for ending on a multi-byte character. | |
| 1971 * Used for deletion. | |
| 1972 */ | |
| 1973 static void | |
| 1974 mb_adjust_opend(oap) | |
| 1975 oparg_T *oap; | |
| 1976 { | |
| 1977 char_u *p; | |
| 1978 | |
| 1979 if (oap->inclusive) | |
| 1980 { | |
| 1981 p = ml_get(oap->end.lnum); | |
| 1982 oap->end.col += mb_tail_off(p, p + oap->end.col); | |
| 1983 } | |
| 1984 } | |
| 1985 #endif | |
| 1986 | |
| 1987 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 1988 /* | |
| 1989 * Replace a whole area with one character. | |
| 1990 */ | |
| 1991 int | |
| 1992 op_replace(oap, c) | |
| 1993 oparg_T *oap; | |
| 1994 int c; | |
| 1995 { | |
| 1996 int n, numc; | |
| 1997 #ifdef FEAT_MBYTE | |
| 1998 int num_chars; | |
| 1999 #endif | |
| 2000 char_u *newp, *oldp; | |
| 2001 size_t oldlen; | |
| 2002 struct block_def bd; | |
| 2003 | |
| 2004 if ((curbuf->b_ml.ml_flags & ML_EMPTY ) || oap->empty) | |
| 2005 return OK; /* nothing to do */ | |
| 2006 | |
| 2007 #ifdef FEAT_MBYTE | |
| 2008 if (has_mbyte) | |
| 2009 mb_adjust_opend(oap); | |
| 2010 #endif | |
| 2011 | |
| 2012 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 2013 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 2014 return FAIL; | |
| 2015 | |
| 2016 /* | |
| 2017 * block mode replace | |
| 2018 */ | |
| 2019 if (oap->block_mode) | |
| 2020 { | |
| 2021 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
| 2022 for ( ; curwin->w_cursor.lnum <= oap->end.lnum; ++curwin->w_cursor.lnum) | |
| 2023 { | |
| 1982 | 2024 curwin->w_cursor.col = 0; /* make sure cursor position is valid */ |
| 7 | 2025 block_prep(oap, &bd, curwin->w_cursor.lnum, TRUE); |
| 2026 if (bd.textlen == 0 && (!virtual_op || bd.is_MAX)) | |
| 2027 continue; /* nothing to replace */ | |
| 2028 | |
| 2029 /* n == number of extra chars required | |
| 2030 * If we split a TAB, it may be replaced by several characters. | |
| 2031 * Thus the number of characters may increase! | |
| 2032 */ | |
| 2033 #ifdef FEAT_VIRTUALEDIT | |
| 2034 /* If the range starts in virtual space, count the initial | |
| 2035 * coladd offset as part of "startspaces" */ | |
| 2036 if (virtual_op && bd.is_short && *bd.textstart == NUL) | |
| 2037 { | |
| 2038 pos_T vpos; | |
| 2039 | |
| 1982 | 2040 vpos.lnum = curwin->w_cursor.lnum; |
| 7 | 2041 getvpos(&vpos, oap->start_vcol); |
| 2042 bd.startspaces += vpos.coladd; | |
| 2043 n = bd.startspaces; | |
| 2044 } | |
| 2045 else | |
| 2046 #endif | |
| 2047 /* allow for pre spaces */ | |
| 2048 n = (bd.startspaces ? bd.start_char_vcols - 1 : 0); | |
| 2049 | |
| 2050 /* allow for post spp */ | |
| 2051 n += (bd.endspaces | |
| 2052 #ifdef FEAT_VIRTUALEDIT | |
| 2053 && !bd.is_oneChar | |
| 2054 #endif | |
| 2055 && bd.end_char_vcols > 0) ? bd.end_char_vcols - 1 : 0; | |
| 2056 /* Figure out how many characters to replace. */ | |
| 2057 numc = oap->end_vcol - oap->start_vcol + 1; | |
| 2058 if (bd.is_short && (!virtual_op || bd.is_MAX)) | |
| 2059 numc -= (oap->end_vcol - bd.end_vcol) + 1; | |
| 2060 | |
| 2061 #ifdef FEAT_MBYTE | |
| 2062 /* A double-wide character can be replaced only up to half the | |
| 2063 * times. */ | |
| 2064 if ((*mb_char2cells)(c) > 1) | |
| 2065 { | |
| 2066 if ((numc & 1) && !bd.is_short) | |
| 2067 { | |
| 2068 ++bd.endspaces; | |
| 2069 ++n; | |
| 2070 } | |
| 2071 numc = numc / 2; | |
| 2072 } | |
| 2073 | |
| 2074 /* Compute bytes needed, move character count to num_chars. */ | |
| 2075 num_chars = numc; | |
| 2076 numc *= (*mb_char2len)(c); | |
| 2077 #endif | |
| 2078 /* oldlen includes textlen, so don't double count */ | |
| 2079 n += numc - bd.textlen; | |
| 2080 | |
| 2081 oldp = ml_get_curline(); | |
| 2082 oldlen = STRLEN(oldp); | |
| 2083 newp = alloc_check((unsigned)oldlen + 1 + n); | |
| 2084 if (newp == NULL) | |
| 2085 continue; | |
| 2086 vim_memset(newp, NUL, (size_t)(oldlen + 1 + n)); | |
| 2087 /* copy up to deleted part */ | |
| 2088 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 2089 oldp += bd.textcol + bd.textlen; | |
| 2090 /* insert pre-spaces */ | |
| 2091 copy_spaces(newp + bd.textcol, (size_t)bd.startspaces); | |
| 2092 /* insert replacement chars CHECK FOR ALLOCATED SPACE */ | |
| 2093 #ifdef FEAT_MBYTE | |
| 2094 if (has_mbyte) | |
| 2095 { | |
| 835 | 2096 n = (int)STRLEN(newp); |
| 7 | 2097 while (--num_chars >= 0) |
| 2098 n += (*mb_char2bytes)(c, newp + n); | |
| 2099 } | |
| 2100 else | |
| 2101 #endif | |
| 2102 copy_chars(newp + STRLEN(newp), (size_t)numc, c); | |
| 2103 if (!bd.is_short) | |
| 2104 { | |
| 2105 /* insert post-spaces */ | |
| 2106 copy_spaces(newp + STRLEN(newp), (size_t)bd.endspaces); | |
| 2107 /* copy the part after the changed part */ | |
| 1622 | 2108 STRMOVE(newp + STRLEN(newp), oldp); |
| 7 | 2109 } |
| 2110 /* replace the line */ | |
| 2111 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 2112 } | |
| 2113 } | |
| 2114 else | |
| 2115 { | |
| 2116 /* | |
| 2117 * MCHAR and MLINE motion replace. | |
| 2118 */ | |
| 2119 if (oap->motion_type == MLINE) | |
| 2120 { | |
| 2121 oap->start.col = 0; | |
| 2122 curwin->w_cursor.col = 0; | |
| 2123 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 2124 if (oap->end.col) | |
| 2125 --oap->end.col; | |
| 2126 } | |
| 2127 else if (!oap->inclusive) | |
| 2128 dec(&(oap->end)); | |
| 2129 | |
| 2130 while (ltoreq(curwin->w_cursor, oap->end)) | |
| 2131 { | |
| 2132 n = gchar_cursor(); | |
| 2133 if (n != NUL) | |
| 2134 { | |
| 2135 #ifdef FEAT_MBYTE | |
| 2136 if ((*mb_char2len)(c) > 1 || (*mb_char2len)(n) > 1) | |
| 2137 { | |
| 2138 /* This is slow, but it handles replacing a single-byte | |
| 2139 * with a multi-byte and the other way around. */ | |
| 2140 oap->end.col += (*mb_char2len)(c) - (*mb_char2len)(n); | |
| 2141 n = State; | |
| 2142 State = REPLACE; | |
| 2143 ins_char(c); | |
| 2144 State = n; | |
| 2145 /* Backup to the replaced character. */ | |
| 2146 dec_cursor(); | |
| 2147 } | |
| 2148 else | |
| 2149 #endif | |
| 2150 { | |
| 2151 #ifdef FEAT_VIRTUALEDIT | |
| 2152 if (n == TAB) | |
| 2153 { | |
| 2154 int end_vcol = 0; | |
| 2155 | |
| 2156 if (curwin->w_cursor.lnum == oap->end.lnum) | |
| 2157 { | |
| 2158 /* oap->end has to be recalculated when | |
| 2159 * the tab breaks */ | |
| 2160 end_vcol = getviscol2(oap->end.col, | |
| 2161 oap->end.coladd); | |
| 2162 } | |
| 2163 coladvance_force(getviscol()); | |
| 2164 if (curwin->w_cursor.lnum == oap->end.lnum) | |
| 2165 getvpos(&oap->end, end_vcol); | |
| 2166 } | |
| 2167 #endif | |
| 2168 pchar(curwin->w_cursor, c); | |
| 2169 } | |
| 2170 } | |
| 2171 #ifdef FEAT_VIRTUALEDIT | |
| 2172 else if (virtual_op && curwin->w_cursor.lnum == oap->end.lnum) | |
| 2173 { | |
| 2174 int virtcols = oap->end.coladd; | |
| 2175 | |
| 2176 if (curwin->w_cursor.lnum == oap->start.lnum | |
| 2177 && oap->start.col == oap->end.col && oap->start.coladd) | |
| 2178 virtcols -= oap->start.coladd; | |
| 2179 | |
| 2180 /* oap->end has been trimmed so it's effectively inclusive; | |
| 2181 * as a result an extra +1 must be counted so we don't | |
| 2182 * trample the NUL byte. */ | |
| 2183 coladvance_force(getviscol2(oap->end.col, oap->end.coladd) + 1); | |
| 2184 curwin->w_cursor.col -= (virtcols + 1); | |
| 2185 for (; virtcols >= 0; virtcols--) | |
| 2186 { | |
| 2187 pchar(curwin->w_cursor, c); | |
| 2188 if (inc(&curwin->w_cursor) == -1) | |
| 2189 break; | |
| 2190 } | |
| 2191 } | |
| 2192 #endif | |
| 2193 | |
| 2194 /* Advance to next character, stop at the end of the file. */ | |
| 2195 if (inc_cursor() == -1) | |
| 2196 break; | |
| 2197 } | |
| 2198 } | |
| 2199 | |
| 2200 curwin->w_cursor = oap->start; | |
| 2201 check_cursor(); | |
| 2202 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, 0L); | |
| 2203 | |
| 2204 /* Set "'[" and "']" marks. */ | |
| 2205 curbuf->b_op_start = oap->start; | |
| 2206 curbuf->b_op_end = oap->end; | |
| 2207 | |
| 2208 return OK; | |
| 2209 } | |
| 2210 #endif | |
| 2211 | |
| 1525 | 2212 static int swapchars __ARGS((int op_type, pos_T *pos, int length)); |
| 2213 | |
| 7 | 2214 /* |
| 2215 * Handle the (non-standard vi) tilde operator. Also for "gu", "gU" and "g?". | |
| 2216 */ | |
| 2217 void | |
| 2218 op_tilde(oap) | |
| 2219 oparg_T *oap; | |
| 2220 { | |
| 2221 pos_T pos; | |
| 2222 #ifdef FEAT_VISUAL | |
| 2223 struct block_def bd; | |
| 1525 | 2224 #endif |
| 1528 | 2225 int did_change = FALSE; |
| 7 | 2226 |
| 2227 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 2228 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 2229 return; | |
| 2230 | |
| 2231 pos = oap->start; | |
| 2232 #ifdef FEAT_VISUAL | |
| 2233 if (oap->block_mode) /* Visual block mode */ | |
| 2234 { | |
| 2235 for (; pos.lnum <= oap->end.lnum; ++pos.lnum) | |
| 2236 { | |
| 1766 | 2237 int one_change; |
| 2238 | |
| 7 | 2239 block_prep(oap, &bd, pos.lnum, FALSE); |
| 2240 pos.col = bd.textcol; | |
| 1766 | 2241 one_change = swapchars(oap->op_type, &pos, bd.textlen); |
| 2242 did_change |= one_change; | |
| 1525 | 2243 |
| 7 | 2244 # ifdef FEAT_NETBEANS_INTG |
| 1766 | 2245 if (usingNetbeans && one_change) |
| 7 | 2246 { |
| 2247 char_u *ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 2248 | |
| 33 | 2249 netbeans_removed(curbuf, pos.lnum, bd.textcol, |
| 2250 (long)bd.textlen); | |
| 7 | 2251 netbeans_inserted(curbuf, pos.lnum, bd.textcol, |
| 33 | 2252 &ptr[bd.textcol], bd.textlen); |
| 7 | 2253 } |
| 2254 # endif | |
| 2255 } | |
| 2256 if (did_change) | |
| 2257 changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L); | |
| 2258 } | |
| 2259 else /* not block mode */ | |
| 2260 #endif | |
| 2261 { | |
| 2262 if (oap->motion_type == MLINE) | |
| 2263 { | |
| 2264 oap->start.col = 0; | |
| 2265 pos.col = 0; | |
| 2266 oap->end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); | |
| 2267 if (oap->end.col) | |
| 2268 --oap->end.col; | |
| 2269 } | |
| 2270 else if (!oap->inclusive) | |
| 2271 dec(&(oap->end)); | |
| 2272 | |
| 1528 | 2273 if (pos.lnum == oap->end.lnum) |
| 2274 did_change = swapchars(oap->op_type, &pos, | |
| 2275 oap->end.col - pos.col + 1); | |
| 2276 else | |
| 2277 for (;;) | |
| 2278 { | |
| 2279 did_change |= swapchars(oap->op_type, &pos, | |
| 2280 pos.lnum == oap->end.lnum ? oap->end.col + 1: | |
| 2281 (int)STRLEN(ml_get_pos(&pos))); | |
| 2282 if (ltoreq(oap->end, pos) || inc(&pos) == -1) | |
| 2283 break; | |
| 2284 } | |
| 7 | 2285 if (did_change) |
| 2286 { | |
| 2287 changed_lines(oap->start.lnum, oap->start.col, oap->end.lnum + 1, | |
| 2288 0L); | |
| 2289 #ifdef FEAT_NETBEANS_INTG | |
| 2290 if (usingNetbeans && did_change) | |
| 2291 { | |
| 2292 char_u *ptr; | |
| 2293 int count; | |
| 2294 | |
| 2295 pos = oap->start; | |
| 2296 while (pos.lnum < oap->end.lnum) | |
| 2297 { | |
| 2298 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 835 | 2299 count = (int)STRLEN(ptr) - pos.col; |
| 33 | 2300 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
| 7 | 2301 netbeans_inserted(curbuf, pos.lnum, pos.col, |
| 33 | 2302 &ptr[pos.col], count); |
| 7 | 2303 pos.col = 0; |
| 2304 pos.lnum++; | |
| 2305 } | |
| 2306 ptr = ml_get_buf(curbuf, pos.lnum, FALSE); | |
| 2307 count = oap->end.col - pos.col + 1; | |
| 33 | 2308 netbeans_removed(curbuf, pos.lnum, pos.col, (long)count); |
| 7 | 2309 netbeans_inserted(curbuf, pos.lnum, pos.col, |
| 33 | 2310 &ptr[pos.col], count); |
| 7 | 2311 } |
| 2312 #endif | |
| 2313 } | |
| 2314 } | |
| 2315 | |
| 2316 #ifdef FEAT_VISUAL | |
| 2317 if (!did_change && oap->is_VIsual) | |
| 2318 /* No change: need to remove the Visual selection */ | |
| 2319 redraw_curbuf_later(INVERTED); | |
| 2320 #endif | |
| 2321 | |
| 2322 /* | |
| 2323 * Set '[ and '] marks. | |
| 2324 */ | |
| 2325 curbuf->b_op_start = oap->start; | |
| 2326 curbuf->b_op_end = oap->end; | |
| 2327 | |
| 2328 if (oap->line_count > p_report) | |
| 2329 { | |
| 2330 if (oap->line_count == 1) | |
| 2331 MSG(_("1 line changed")); | |
| 2332 else | |
| 2333 smsg((char_u *)_("%ld lines changed"), oap->line_count); | |
| 2334 } | |
| 2335 } | |
| 2336 | |
| 2337 /* | |
| 1525 | 2338 * Invoke swapchar() on "length" bytes at position "pos". |
| 2339 * "pos" is advanced to just after the changed characters. | |
| 2340 * "length" is rounded up to include the whole last multi-byte character. | |
| 2341 * Also works correctly when the number of bytes changes. | |
| 2342 * Returns TRUE if some character was changed. | |
| 2343 */ | |
| 2344 static int | |
| 2345 swapchars(op_type, pos, length) | |
| 2346 int op_type; | |
| 2347 pos_T *pos; | |
| 2348 int length; | |
| 2349 { | |
| 2350 int todo; | |
| 2351 int did_change = 0; | |
| 2352 | |
| 2353 for (todo = length; todo > 0; --todo) | |
| 2354 { | |
| 2355 # ifdef FEAT_MBYTE | |
| 2356 if (has_mbyte) | |
| 2357 /* we're counting bytes, not characters */ | |
| 2358 todo -= (*mb_ptr2len)(ml_get_pos(pos)) - 1; | |
| 2359 # endif | |
| 2360 did_change |= swapchar(op_type, pos); | |
| 2361 if (inc(pos) == -1) /* at end of file */ | |
| 2362 break; | |
| 2363 } | |
| 2364 return did_change; | |
| 2365 } | |
| 2366 | |
| 2367 /* | |
| 7 | 2368 * If op_type == OP_UPPER: make uppercase, |
| 2369 * if op_type == OP_LOWER: make lowercase, | |
| 2370 * if op_type == OP_ROT13: do rot13 encoding, | |
| 2371 * else swap case of character at 'pos' | |
| 2372 * returns TRUE when something actually changed. | |
| 2373 */ | |
| 2374 int | |
| 2375 swapchar(op_type, pos) | |
| 2376 int op_type; | |
| 2377 pos_T *pos; | |
| 2378 { | |
| 2379 int c; | |
| 2380 int nc; | |
| 2381 | |
| 2382 c = gchar_pos(pos); | |
| 2383 | |
| 2384 /* Only do rot13 encoding for ASCII characters. */ | |
| 2385 if (c >= 0x80 && op_type == OP_ROT13) | |
| 2386 return FALSE; | |
| 2387 | |
| 2388 #ifdef FEAT_MBYTE | |
| 1525 | 2389 if (op_type == OP_UPPER && c == 0xdf |
| 2390 && (enc_latin1like || STRCMP(p_enc, "iso-8859-2") == 0)) | |
| 493 | 2391 { |
| 2392 pos_T sp = curwin->w_cursor; | |
| 2393 | |
| 2394 /* Special handling of German sharp s: change to "SS". */ | |
| 2395 curwin->w_cursor = *pos; | |
| 2396 del_char(FALSE); | |
| 2397 ins_char('S'); | |
| 2398 ins_char('S'); | |
| 2399 curwin->w_cursor = sp; | |
| 2400 inc(pos); | |
| 2401 } | |
| 2402 | |
| 7 | 2403 if (enc_dbcs != 0 && c >= 0x100) /* No lower/uppercase letter */ |
| 2404 return FALSE; | |
| 2405 #endif | |
| 2406 nc = c; | |
| 2407 if (MB_ISLOWER(c)) | |
| 2408 { | |
| 2409 if (op_type == OP_ROT13) | |
| 2410 nc = ROT13(c, 'a'); | |
| 2411 else if (op_type != OP_LOWER) | |
| 2412 nc = MB_TOUPPER(c); | |
| 2413 } | |
| 2414 else if (MB_ISUPPER(c)) | |
| 2415 { | |
| 2416 if (op_type == OP_ROT13) | |
| 2417 nc = ROT13(c, 'A'); | |
| 2418 else if (op_type != OP_UPPER) | |
| 2419 nc = MB_TOLOWER(c); | |
| 2420 } | |
| 2421 if (nc != c) | |
| 2422 { | |
| 2423 #ifdef FEAT_MBYTE | |
| 2424 if (enc_utf8 && (c >= 0x80 || nc >= 0x80)) | |
| 2425 { | |
| 2426 pos_T sp = curwin->w_cursor; | |
| 2427 | |
| 2428 curwin->w_cursor = *pos; | |
| 2429 del_char(FALSE); | |
| 2430 ins_char(nc); | |
| 2431 curwin->w_cursor = sp; | |
| 2432 } | |
| 2433 else | |
| 2434 #endif | |
| 2435 pchar(*pos, nc); | |
| 2436 return TRUE; | |
| 2437 } | |
| 2438 return FALSE; | |
| 2439 } | |
| 2440 | |
| 2441 #if defined(FEAT_VISUALEXTRA) || defined(PROTO) | |
| 2442 /* | |
| 2443 * op_insert - Insert and append operators for Visual mode. | |
| 2444 */ | |
| 2445 void | |
| 2446 op_insert(oap, count1) | |
| 2447 oparg_T *oap; | |
| 2448 long count1; | |
| 2449 { | |
| 2450 long ins_len, pre_textlen = 0; | |
| 2451 char_u *firstline, *ins_text; | |
| 2452 struct block_def bd; | |
| 2453 int i; | |
| 2454 | |
| 2455 /* edit() changes this - record it for OP_APPEND */ | |
| 2456 bd.is_MAX = (curwin->w_curswant == MAXCOL); | |
| 2457 | |
| 2458 /* vis block is still marked. Get rid of it now. */ | |
| 2459 curwin->w_cursor.lnum = oap->start.lnum; | |
| 2460 update_screen(INVERTED); | |
| 2461 | |
| 2462 if (oap->block_mode) | |
| 2463 { | |
| 2464 #ifdef FEAT_VIRTUALEDIT | |
| 2465 /* When 'virtualedit' is used, need to insert the extra spaces before | |
| 2466 * doing block_prep(). When only "block" is used, virtual edit is | |
| 2467 * already disabled, but still need it when calling | |
| 2468 * coladvance_force(). */ | |
| 2469 if (curwin->w_cursor.coladd > 0) | |
| 2470 { | |
| 2471 int old_ve_flags = ve_flags; | |
| 2472 | |
| 2473 ve_flags = VE_ALL; | |
| 2474 if (u_save_cursor() == FAIL) | |
| 2475 return; | |
| 2476 coladvance_force(oap->op_type == OP_APPEND | |
| 2477 ? oap->end_vcol + 1 : getviscol()); | |
| 2478 if (oap->op_type == OP_APPEND) | |
| 2479 --curwin->w_cursor.col; | |
| 2480 ve_flags = old_ve_flags; | |
| 2481 } | |
| 2482 #endif | |
| 2483 /* Get the info about the block before entering the text */ | |
| 2484 block_prep(oap, &bd, oap->start.lnum, TRUE); | |
| 2485 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
| 2486 if (oap->op_type == OP_APPEND) | |
| 2487 firstline += bd.textlen; | |
| 2488 pre_textlen = (long)STRLEN(firstline); | |
| 2489 } | |
| 2490 | |
| 2491 if (oap->op_type == OP_APPEND) | |
| 2492 { | |
| 2493 if (oap->block_mode | |
| 2494 #ifdef FEAT_VIRTUALEDIT | |
| 2495 && curwin->w_cursor.coladd == 0 | |
| 2496 #endif | |
| 2497 ) | |
| 2498 { | |
| 2499 /* Move the cursor to the character right of the block. */ | |
| 2500 curwin->w_set_curswant = TRUE; | |
| 2501 while (*ml_get_cursor() != NUL | |
| 2502 && (curwin->w_cursor.col < bd.textcol + bd.textlen)) | |
| 2503 ++curwin->w_cursor.col; | |
| 2504 if (bd.is_short && !bd.is_MAX) | |
| 2505 { | |
| 2506 /* First line was too short, make it longer and adjust the | |
| 2507 * values in "bd". */ | |
| 2508 if (u_save_cursor() == FAIL) | |
| 2509 return; | |
| 2510 for (i = 0; i < bd.endspaces; ++i) | |
| 2511 ins_char(' '); | |
| 2512 bd.textlen += bd.endspaces; | |
| 2513 } | |
| 2514 } | |
| 2515 else | |
| 2516 { | |
| 2517 curwin->w_cursor = oap->end; | |
| 893 | 2518 check_cursor_col(); |
| 7 | 2519 |
| 2520 /* Works just like an 'i'nsert on the next character. */ | |
| 2521 if (!lineempty(curwin->w_cursor.lnum) | |
| 2522 && oap->start_vcol != oap->end_vcol) | |
| 2523 inc_cursor(); | |
| 2524 } | |
| 2525 } | |
| 2526 | |
| 2527 edit(NUL, FALSE, (linenr_T)count1); | |
| 2528 | |
| 1477 | 2529 /* If user has moved off this line, we don't know what to do, so do |
| 2530 * nothing. | |
| 2531 * Also don't repeat the insert when Insert mode ended with CTRL-C. */ | |
| 2532 if (curwin->w_cursor.lnum != oap->start.lnum || got_int) | |
| 7 | 2533 return; |
| 2534 | |
| 2535 if (oap->block_mode) | |
| 2536 { | |
| 2537 struct block_def bd2; | |
| 2538 | |
| 2539 /* | |
| 2540 * Spaces and tabs in the indent may have changed to other spaces and | |
| 1392 | 2541 * tabs. Get the starting column again and correct the length. |
| 7 | 2542 * Don't do this when "$" used, end-of-line will have changed. |
| 2543 */ | |
| 2544 block_prep(oap, &bd2, oap->start.lnum, TRUE); | |
| 2545 if (!bd.is_MAX || bd2.textlen < bd.textlen) | |
| 2546 { | |
| 2547 if (oap->op_type == OP_APPEND) | |
| 2548 { | |
| 2549 pre_textlen += bd2.textlen - bd.textlen; | |
| 2550 if (bd2.endspaces) | |
| 2551 --bd2.textlen; | |
| 2552 } | |
| 2553 bd.textcol = bd2.textcol; | |
| 2554 bd.textlen = bd2.textlen; | |
| 2555 } | |
| 2556 | |
| 2557 /* | |
| 2558 * Subsequent calls to ml_get() flush the firstline data - take a | |
| 2559 * copy of the required string. | |
| 2560 */ | |
| 2561 firstline = ml_get(oap->start.lnum) + bd.textcol; | |
| 2562 if (oap->op_type == OP_APPEND) | |
| 2563 firstline += bd.textlen; | |
| 2564 if ((ins_len = (long)STRLEN(firstline) - pre_textlen) > 0) | |
| 2565 { | |
| 2566 ins_text = vim_strnsave(firstline, (int)ins_len); | |
| 2567 if (ins_text != NULL) | |
| 2568 { | |
| 2569 /* block handled here */ | |
| 2570 if (u_save(oap->start.lnum, | |
| 2571 (linenr_T)(oap->end.lnum + 1)) == OK) | |
| 2572 block_insert(oap, ins_text, (oap->op_type == OP_INSERT), | |
| 2573 &bd); | |
| 2574 | |
| 2575 curwin->w_cursor.col = oap->start.col; | |
| 2576 check_cursor(); | |
| 2577 vim_free(ins_text); | |
| 2578 } | |
| 2579 } | |
| 2580 } | |
| 2581 } | |
| 2582 #endif | |
| 2583 | |
| 2584 /* | |
| 2585 * op_change - handle a change operation | |
| 2586 * | |
| 2587 * return TRUE if edit() returns because of a CTRL-O command | |
| 2588 */ | |
| 2589 int | |
| 2590 op_change(oap) | |
| 2591 oparg_T *oap; | |
| 2592 { | |
| 2593 colnr_T l; | |
| 2594 int retval; | |
| 2595 #ifdef FEAT_VISUALEXTRA | |
| 2596 long offset; | |
| 2597 linenr_T linenr; | |
| 1392 | 2598 long ins_len; |
| 2599 long pre_textlen = 0; | |
| 2600 long pre_indent = 0; | |
| 7 | 2601 char_u *firstline; |
| 2602 char_u *ins_text, *newp, *oldp; | |
| 2603 struct block_def bd; | |
| 2604 #endif | |
| 2605 | |
| 2606 l = oap->start.col; | |
| 2607 if (oap->motion_type == MLINE) | |
| 2608 { | |
| 2609 l = 0; | |
| 2610 #ifdef FEAT_SMARTINDENT | |
| 2611 if (!p_paste && curbuf->b_p_si | |
| 2612 # ifdef FEAT_CINDENT | |
| 2613 && !curbuf->b_p_cin | |
| 2614 # endif | |
| 2615 ) | |
| 2616 can_si = TRUE; /* It's like opening a new line, do si */ | |
| 2617 #endif | |
| 2618 } | |
| 2619 | |
| 2620 /* First delete the text in the region. In an empty buffer only need to | |
| 2621 * save for undo */ | |
| 2622 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 2623 { | |
| 2624 if (u_save_cursor() == FAIL) | |
| 2625 return FALSE; | |
| 2626 } | |
| 2627 else if (op_delete(oap) == FAIL) | |
| 2628 return FALSE; | |
| 2629 | |
| 2630 if ((l > curwin->w_cursor.col) && !lineempty(curwin->w_cursor.lnum) | |
| 2631 && !virtual_op) | |
| 2632 inc_cursor(); | |
| 2633 | |
| 2634 #ifdef FEAT_VISUALEXTRA | |
| 2635 /* check for still on same line (<CR> in inserted text meaningless) */ | |
| 2636 /* skip blank lines too */ | |
| 2637 if (oap->block_mode) | |
| 2638 { | |
| 2639 # ifdef FEAT_VIRTUALEDIT | |
| 2640 /* Add spaces before getting the current line length. */ | |
| 2641 if (virtual_op && (curwin->w_cursor.coladd > 0 | |
| 2642 || gchar_cursor() == NUL)) | |
| 2643 coladvance_force(getviscol()); | |
| 2644 # endif | |
| 1392 | 2645 firstline = ml_get(oap->start.lnum); |
| 2646 pre_textlen = (long)STRLEN(firstline); | |
| 2647 pre_indent = (long)(skipwhite(firstline) - firstline); | |
| 7 | 2648 bd.textcol = curwin->w_cursor.col; |
| 2649 } | |
| 2650 #endif | |
| 2651 | |
| 2652 #if defined(FEAT_LISP) || defined(FEAT_CINDENT) | |
| 2653 if (oap->motion_type == MLINE) | |
| 2654 fix_indent(); | |
| 2655 #endif | |
| 2656 | |
| 2657 retval = edit(NUL, FALSE, (linenr_T)1); | |
| 2658 | |
| 2659 #ifdef FEAT_VISUALEXTRA | |
| 2660 /* | |
| 39 | 2661 * In Visual block mode, handle copying the new text to all lines of the |
| 7 | 2662 * block. |
| 1477 | 2663 * Don't repeat the insert when Insert mode ended with CTRL-C. |
| 7 | 2664 */ |
| 1477 | 2665 if (oap->block_mode && oap->start.lnum != oap->end.lnum && !got_int) |
| 7 | 2666 { |
| 1392 | 2667 /* Auto-indenting may have changed the indent. If the cursor was past |
| 2668 * the indent, exclude that indent change from the inserted text. */ | |
| 7 | 2669 firstline = ml_get(oap->start.lnum); |
| 1403 | 2670 if (bd.textcol > (colnr_T)pre_indent) |
| 7 | 2671 { |
| 1392 | 2672 long new_indent = (long)(skipwhite(firstline) - firstline); |
| 2673 | |
| 2674 pre_textlen += new_indent - pre_indent; | |
| 2675 bd.textcol += new_indent - pre_indent; | |
| 2676 } | |
| 2677 | |
| 2678 ins_len = (long)STRLEN(firstline) - pre_textlen; | |
| 2679 if (ins_len > 0) | |
| 2680 { | |
| 2681 /* Subsequent calls to ml_get() flush the firstline data - take a | |
| 2682 * copy of the inserted text. */ | |
| 7 | 2683 if ((ins_text = alloc_check((unsigned)(ins_len + 1))) != NULL) |
| 2684 { | |
| 419 | 2685 vim_strncpy(ins_text, firstline + bd.textcol, (size_t)ins_len); |
| 7 | 2686 for (linenr = oap->start.lnum + 1; linenr <= oap->end.lnum; |
| 2687 linenr++) | |
| 2688 { | |
| 2689 block_prep(oap, &bd, linenr, TRUE); | |
| 2690 if (!bd.is_short || virtual_op) | |
| 2691 { | |
| 2692 # ifdef FEAT_VIRTUALEDIT | |
| 2693 pos_T vpos; | |
| 2694 | |
| 2695 /* If the block starts in virtual space, count the | |
| 2696 * initial coladd offset as part of "startspaces" */ | |
| 2697 if (bd.is_short) | |
| 2698 { | |
| 1982 | 2699 vpos.lnum = linenr; |
| 7 | 2700 (void)getvpos(&vpos, oap->start_vcol); |
| 2701 } | |
| 2702 else | |
| 2703 vpos.coladd = 0; | |
| 2704 # endif | |
| 2705 oldp = ml_get(linenr); | |
| 2706 newp = alloc_check((unsigned)(STRLEN(oldp) | |
| 2707 # ifdef FEAT_VIRTUALEDIT | |
| 2708 + vpos.coladd | |
| 2709 # endif | |
| 2710 + ins_len + 1)); | |
| 2711 if (newp == NULL) | |
| 2712 continue; | |
| 2713 /* copy up to block start */ | |
| 2714 mch_memmove(newp, oldp, (size_t)bd.textcol); | |
| 2715 offset = bd.textcol; | |
| 2716 # ifdef FEAT_VIRTUALEDIT | |
| 2717 copy_spaces(newp + offset, (size_t)vpos.coladd); | |
| 2718 offset += vpos.coladd; | |
| 2719 # endif | |
| 2720 mch_memmove(newp + offset, ins_text, (size_t)ins_len); | |
| 2721 offset += ins_len; | |
| 2722 oldp += bd.textcol; | |
| 1622 | 2723 STRMOVE(newp + offset, oldp); |
| 7 | 2724 ml_replace(linenr, newp, FALSE); |
| 2725 } | |
| 2726 } | |
| 2727 check_cursor(); | |
| 2728 | |
| 2729 changed_lines(oap->start.lnum + 1, 0, oap->end.lnum + 1, 0L); | |
| 2730 } | |
| 2731 vim_free(ins_text); | |
| 2732 } | |
| 2733 } | |
| 2734 #endif | |
| 2735 | |
| 2736 return retval; | |
| 2737 } | |
| 2738 | |
| 2739 /* | |
| 2740 * set all the yank registers to empty (called from main()) | |
| 2741 */ | |
| 2742 void | |
| 2743 init_yank() | |
| 2744 { | |
| 2745 int i; | |
| 2746 | |
| 2747 for (i = 0; i < NUM_REGISTERS; ++i) | |
| 2748 y_regs[i].y_array = NULL; | |
| 2749 } | |
| 2750 | |
| 356 | 2751 #if defined(EXITFREE) || defined(PROTO) |
| 2752 void | |
| 2753 clear_registers() | |
| 2754 { | |
| 2755 int i; | |
| 2756 | |
| 2757 for (i = 0; i < NUM_REGISTERS; ++i) | |
| 2758 { | |
| 2759 y_current = &y_regs[i]; | |
| 2760 if (y_current->y_array != NULL) | |
| 2761 free_yank_all(); | |
| 2762 } | |
| 2763 } | |
| 2764 #endif | |
| 2765 | |
| 7 | 2766 /* |
| 2767 * Free "n" lines from the current yank register. | |
| 2768 * Called for normal freeing and in case of error. | |
| 2769 */ | |
| 2770 static void | |
| 2771 free_yank(n) | |
| 2772 long n; | |
| 2773 { | |
| 2774 if (y_current->y_array != NULL) | |
| 2775 { | |
| 2776 long i; | |
| 2777 | |
| 2778 for (i = n; --i >= 0; ) | |
| 2779 { | |
| 2780 #ifdef AMIGA /* only for very slow machines */ | |
| 2781 if ((i & 1023) == 1023) /* this may take a while */ | |
| 2782 { | |
| 2783 /* | |
| 2784 * This message should never cause a hit-return message. | |
| 2785 * Overwrite this message with any next message. | |
| 2786 */ | |
| 2787 ++no_wait_return; | |
| 2788 smsg((char_u *)_("freeing %ld lines"), i + 1); | |
| 2789 --no_wait_return; | |
| 2790 msg_didout = FALSE; | |
| 2791 msg_col = 0; | |
| 2792 } | |
| 2793 #endif | |
| 2794 vim_free(y_current->y_array[i]); | |
| 2795 } | |
| 2796 vim_free(y_current->y_array); | |
| 2797 y_current->y_array = NULL; | |
| 2798 #ifdef AMIGA | |
| 2799 if (n >= 1000) | |
| 2800 MSG(""); | |
| 2801 #endif | |
| 2802 } | |
| 2803 } | |
| 2804 | |
| 2805 static void | |
| 2806 free_yank_all() | |
| 2807 { | |
| 2808 free_yank(y_current->y_size); | |
| 2809 } | |
| 2810 | |
| 2811 /* | |
| 2812 * Yank the text between "oap->start" and "oap->end" into a yank register. | |
| 2813 * If we are to append (uppercase register), we first yank into a new yank | |
| 2814 * register and then concatenate the old and the new one (so we keep the old | |
| 2815 * one in case of out-of-memory). | |
| 2816 * | |
| 2817 * return FAIL for failure, OK otherwise | |
| 2818 */ | |
| 2819 int | |
| 2820 op_yank(oap, deleting, mess) | |
| 2821 oparg_T *oap; | |
| 2822 int deleting; | |
| 2823 int mess; | |
| 2824 { | |
| 2825 long y_idx; /* index in y_array[] */ | |
| 2826 struct yankreg *curr; /* copy of y_current */ | |
| 2827 struct yankreg newreg; /* new yank register when appending */ | |
| 2828 char_u **new_ptr; | |
| 2829 linenr_T lnum; /* current line number */ | |
| 2830 long j; | |
| 2831 int yanktype = oap->motion_type; | |
| 2832 long yanklines = oap->line_count; | |
| 2833 linenr_T yankendlnum = oap->end.lnum; | |
| 2834 char_u *p; | |
| 2835 char_u *pnew; | |
| 2836 struct block_def bd; | |
| 2837 | |
| 2838 /* check for read-only register */ | |
| 2839 if (oap->regname != 0 && !valid_yank_reg(oap->regname, TRUE)) | |
| 2840 { | |
| 2841 beep_flush(); | |
| 2842 return FAIL; | |
| 2843 } | |
| 2844 if (oap->regname == '_') /* black hole: nothing to do */ | |
| 2845 return OK; | |
| 2846 | |
| 2847 #ifdef FEAT_CLIPBOARD | |
| 2848 if (!clip_star.available && oap->regname == '*') | |
| 2849 oap->regname = 0; | |
| 2850 else if (!clip_plus.available && oap->regname == '+') | |
| 2851 oap->regname = 0; | |
| 2852 #endif | |
| 2853 | |
| 2854 if (!deleting) /* op_delete() already set y_current */ | |
| 2855 get_yank_register(oap->regname, TRUE); | |
| 2856 | |
| 2857 curr = y_current; | |
| 2858 /* append to existing contents */ | |
| 2859 if (y_append && y_current->y_array != NULL) | |
| 2860 y_current = &newreg; | |
| 2861 else | |
| 2862 free_yank_all(); /* free previously yanked lines */ | |
| 2863 | |
| 593 | 2864 /* |
| 2865 * If the cursor was in column 1 before and after the movement, and the | |
| 2866 * operator is not inclusive, the yank is always linewise. | |
| 2867 */ | |
| 7 | 2868 if ( oap->motion_type == MCHAR |
| 2869 && oap->start.col == 0 | |
| 2870 && !oap->inclusive | |
| 2871 #ifdef FEAT_VISUAL | |
| 2872 && (!oap->is_VIsual || *p_sel == 'o') | |
| 50 | 2873 && !oap->block_mode |
| 7 | 2874 #endif |
| 2875 && oap->end.col == 0 | |
| 2876 && yanklines > 1) | |
| 2877 { | |
| 2878 yanktype = MLINE; | |
| 2879 --yankendlnum; | |
| 2880 --yanklines; | |
| 2881 } | |
| 2882 | |
| 2883 y_current->y_size = yanklines; | |
| 2884 y_current->y_type = yanktype; /* set the yank register type */ | |
| 2885 #ifdef FEAT_VISUAL | |
| 2886 y_current->y_width = 0; | |
| 2887 #endif | |
| 2888 y_current->y_array = (char_u **)lalloc_clear((long_u)(sizeof(char_u *) * | |
| 2889 yanklines), TRUE); | |
| 2890 | |
| 2891 if (y_current->y_array == NULL) | |
| 2892 { | |
| 2893 y_current = curr; | |
| 2894 return FAIL; | |
| 2895 } | |
| 2896 | |
| 2897 y_idx = 0; | |
| 2898 lnum = oap->start.lnum; | |
| 2899 | |
| 2900 #ifdef FEAT_VISUAL | |
| 2901 if (oap->block_mode) | |
| 2902 { | |
| 2903 /* Visual block mode */ | |
| 2904 y_current->y_type = MBLOCK; /* set the yank register type */ | |
| 2905 y_current->y_width = oap->end_vcol - oap->start_vcol; | |
| 2906 | |
| 2907 if (curwin->w_curswant == MAXCOL && y_current->y_width > 0) | |
| 2908 y_current->y_width--; | |
| 2909 } | |
| 2910 #endif | |
| 2911 | |
| 2912 for ( ; lnum <= yankendlnum; lnum++, y_idx++) | |
| 2913 { | |
| 2914 switch (y_current->y_type) | |
| 2915 { | |
| 2916 #ifdef FEAT_VISUAL | |
| 2917 case MBLOCK: | |
| 2918 block_prep(oap, &bd, lnum, FALSE); | |
| 2919 if (yank_copy_line(&bd, y_idx) == FAIL) | |
| 2920 goto fail; | |
| 2921 break; | |
| 2922 #endif | |
| 2923 | |
| 2924 case MLINE: | |
| 2925 if ((y_current->y_array[y_idx] = | |
| 2926 vim_strsave(ml_get(lnum))) == NULL) | |
| 2927 goto fail; | |
| 2928 break; | |
| 2929 | |
| 2930 case MCHAR: | |
| 2931 { | |
| 2932 colnr_T startcol = 0, endcol = MAXCOL; | |
| 2933 #ifdef FEAT_VIRTUALEDIT | |
| 2934 int is_oneChar = FALSE; | |
| 2935 colnr_T cs, ce; | |
| 2936 #endif | |
| 2937 p = ml_get(lnum); | |
| 2938 bd.startspaces = 0; | |
| 2939 bd.endspaces = 0; | |
| 2940 | |
| 2941 if (lnum == oap->start.lnum) | |
| 2942 { | |
| 2943 startcol = oap->start.col; | |
| 2944 #ifdef FEAT_VIRTUALEDIT | |
| 2945 if (virtual_op) | |
| 2946 { | |
| 2947 getvcol(curwin, &oap->start, &cs, NULL, &ce); | |
| 2948 if (ce != cs && oap->start.coladd > 0) | |
| 2949 { | |
| 2950 /* Part of a tab selected -- but don't | |
| 2951 * double-count it. */ | |
| 2952 bd.startspaces = (ce - cs + 1) | |
| 2953 - oap->start.coladd; | |
| 2954 startcol++; | |
| 2955 } | |
| 2956 } | |
| 2957 #endif | |
| 2958 } | |
| 2959 | |
| 2960 if (lnum == oap->end.lnum) | |
| 2961 { | |
| 2962 endcol = oap->end.col; | |
| 2963 #ifdef FEAT_VIRTUALEDIT | |
| 2964 if (virtual_op) | |
| 2965 { | |
| 2966 getvcol(curwin, &oap->end, &cs, NULL, &ce); | |
| 2967 if (p[endcol] == NUL || (cs + oap->end.coladd < ce | |
| 2968 # ifdef FEAT_MBYTE | |
| 2969 /* Don't add space for double-wide | |
| 2970 * char; endcol will be on last byte | |
| 2971 * of multi-byte char. */ | |
| 2972 && (*mb_head_off)(p, p + endcol) == 0 | |
| 2973 # endif | |
| 2974 )) | |
| 2975 { | |
| 2976 if (oap->start.lnum == oap->end.lnum | |
| 2977 && oap->start.col == oap->end.col) | |
| 2978 { | |
| 2979 /* Special case: inside a single char */ | |
| 2980 is_oneChar = TRUE; | |
| 2981 bd.startspaces = oap->end.coladd | |
| 2982 - oap->start.coladd + oap->inclusive; | |
| 2983 endcol = startcol; | |
| 2984 } | |
| 2985 else | |
| 2986 { | |
| 2987 bd.endspaces = oap->end.coladd | |
| 2988 + oap->inclusive; | |
| 2989 endcol -= oap->inclusive; | |
| 2990 } | |
| 2991 } | |
| 2992 } | |
| 2993 #endif | |
| 2994 } | |
| 2995 if (startcol > endcol | |
| 2996 #ifdef FEAT_VIRTUALEDIT | |
| 2997 || is_oneChar | |
| 2998 #endif | |
| 2999 ) | |
| 3000 bd.textlen = 0; | |
| 3001 else | |
| 3002 { | |
| 3003 if (endcol == MAXCOL) | |
| 835 | 3004 endcol = (colnr_T)STRLEN(p); |
| 7 | 3005 bd.textlen = endcol - startcol + oap->inclusive; |
| 3006 } | |
| 3007 bd.textstart = p + startcol; | |
| 3008 if (yank_copy_line(&bd, y_idx) == FAIL) | |
| 3009 goto fail; | |
| 3010 break; | |
| 3011 } | |
| 3012 /* NOTREACHED */ | |
| 3013 } | |
| 3014 } | |
| 3015 | |
| 3016 if (curr != y_current) /* append the new block to the old block */ | |
| 3017 { | |
| 3018 new_ptr = (char_u **)lalloc((long_u)(sizeof(char_u *) * | |
| 3019 (curr->y_size + y_current->y_size)), TRUE); | |
| 3020 if (new_ptr == NULL) | |
| 3021 goto fail; | |
| 3022 for (j = 0; j < curr->y_size; ++j) | |
| 3023 new_ptr[j] = curr->y_array[j]; | |
| 3024 vim_free(curr->y_array); | |
| 3025 curr->y_array = new_ptr; | |
| 3026 | |
| 3027 if (yanktype == MLINE) /* MLINE overrides MCHAR and MBLOCK */ | |
| 3028 curr->y_type = MLINE; | |
| 3029 | |
| 164 | 3030 /* Concatenate the last line of the old block with the first line of |
| 3031 * the new block, unless being Vi compatible. */ | |
| 3032 if (curr->y_type == MCHAR && vim_strchr(p_cpo, CPO_REGAPPEND) == NULL) | |
| 7 | 3033 { |
| 3034 pnew = lalloc((long_u)(STRLEN(curr->y_array[curr->y_size - 1]) | |
| 3035 + STRLEN(y_current->y_array[0]) + 1), TRUE); | |
| 3036 if (pnew == NULL) | |
| 3037 { | |
| 3038 y_idx = y_current->y_size - 1; | |
| 3039 goto fail; | |
| 3040 } | |
| 3041 STRCPY(pnew, curr->y_array[--j]); | |
| 3042 STRCAT(pnew, y_current->y_array[0]); | |
| 3043 vim_free(curr->y_array[j]); | |
| 3044 vim_free(y_current->y_array[0]); | |
| 3045 curr->y_array[j++] = pnew; | |
| 3046 y_idx = 1; | |
| 3047 } | |
| 3048 else | |
| 3049 y_idx = 0; | |
| 3050 while (y_idx < y_current->y_size) | |
| 3051 curr->y_array[j++] = y_current->y_array[y_idx++]; | |
| 3052 curr->y_size = j; | |
| 3053 vim_free(y_current->y_array); | |
| 3054 y_current = curr; | |
| 3055 } | |
| 3056 if (mess) /* Display message about yank? */ | |
| 3057 { | |
| 3058 if (yanktype == MCHAR | |
| 3059 #ifdef FEAT_VISUAL | |
| 3060 && !oap->block_mode | |
| 3061 #endif | |
| 3062 && yanklines == 1) | |
| 3063 yanklines = 0; | |
| 3064 /* Some versions of Vi use ">=" here, some don't... */ | |
| 3065 if (yanklines > p_report) | |
| 3066 { | |
| 3067 /* redisplay now, so message is not deleted */ | |
| 3068 update_topline_redraw(); | |
| 3069 if (yanklines == 1) | |
| 205 | 3070 { |
| 3071 #ifdef FEAT_VISUAL | |
| 3072 if (oap->block_mode) | |
| 3073 MSG(_("block of 1 line yanked")); | |
| 3074 else | |
| 3075 #endif | |
| 3076 MSG(_("1 line yanked")); | |
| 3077 } | |
| 3078 #ifdef FEAT_VISUAL | |
| 3079 else if (oap->block_mode) | |
| 3080 smsg((char_u *)_("block of %ld lines yanked"), yanklines); | |
| 3081 #endif | |
| 7 | 3082 else |
| 3083 smsg((char_u *)_("%ld lines yanked"), yanklines); | |
| 3084 } | |
| 3085 } | |
| 3086 | |
| 3087 /* | |
| 3088 * Set "'[" and "']" marks. | |
| 3089 */ | |
| 3090 curbuf->b_op_start = oap->start; | |
| 3091 curbuf->b_op_end = oap->end; | |
| 36 | 3092 if (yanktype == MLINE |
| 3093 #ifdef FEAT_VISUAL | |
| 3094 && !oap->block_mode | |
| 3095 #endif | |
| 3096 ) | |
| 3097 { | |
| 3098 curbuf->b_op_start.col = 0; | |
| 3099 curbuf->b_op_end.col = MAXCOL; | |
| 3100 } | |
| 7 | 3101 |
| 3102 #ifdef FEAT_CLIPBOARD | |
| 3103 /* | |
| 3104 * If we were yanking to the '*' register, send result to clipboard. | |
| 3105 * If no register was specified, and "unnamed" in 'clipboard', make a copy | |
| 3106 * to the '*' register. | |
| 3107 */ | |
| 3108 if (clip_star.available | |
| 3109 && (curr == &(y_regs[STAR_REGISTER]) | |
| 3110 || (!deleting && oap->regname == 0 && clip_unnamed))) | |
| 3111 { | |
| 3112 if (curr != &(y_regs[STAR_REGISTER])) | |
| 3113 /* Copy the text from register 0 to the clipboard register. */ | |
| 3114 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
| 3115 | |
| 3116 clip_own_selection(&clip_star); | |
| 3117 clip_gen_set_selection(&clip_star); | |
| 3118 } | |
| 3119 | |
| 3120 # ifdef FEAT_X11 | |
| 3121 /* | |
| 3122 * If we were yanking to the '+' register, send result to selection. | |
| 3123 * Also copy to the '*' register, in case auto-select is off. | |
| 3124 */ | |
| 3125 else if (clip_plus.available && curr == &(y_regs[PLUS_REGISTER])) | |
| 3126 { | |
| 3127 /* No need to copy to * register upon 'unnamed' now - see below */ | |
| 3128 clip_own_selection(&clip_plus); | |
| 3129 clip_gen_set_selection(&clip_plus); | |
| 3130 if (!clip_isautosel()) | |
| 3131 { | |
| 3132 copy_yank_reg(&(y_regs[STAR_REGISTER])); | |
| 3133 clip_own_selection(&clip_star); | |
| 3134 clip_gen_set_selection(&clip_star); | |
| 3135 } | |
| 3136 } | |
| 3137 # endif | |
| 3138 #endif | |
| 3139 | |
| 3140 return OK; | |
| 3141 | |
| 3142 fail: /* free the allocated lines */ | |
| 3143 free_yank(y_idx + 1); | |
| 3144 y_current = curr; | |
| 3145 return FAIL; | |
| 3146 } | |
| 3147 | |
| 3148 static int | |
| 3149 yank_copy_line(bd, y_idx) | |
| 3150 struct block_def *bd; | |
| 3151 long y_idx; | |
| 3152 { | |
| 3153 char_u *pnew; | |
| 3154 | |
| 3155 if ((pnew = alloc(bd->startspaces + bd->endspaces + bd->textlen + 1)) | |
| 3156 == NULL) | |
| 3157 return FAIL; | |
| 3158 y_current->y_array[y_idx] = pnew; | |
| 3159 copy_spaces(pnew, (size_t)bd->startspaces); | |
| 3160 pnew += bd->startspaces; | |
| 3161 mch_memmove(pnew, bd->textstart, (size_t)bd->textlen); | |
| 3162 pnew += bd->textlen; | |
| 3163 copy_spaces(pnew, (size_t)bd->endspaces); | |
| 3164 pnew += bd->endspaces; | |
| 3165 *pnew = NUL; | |
| 3166 return OK; | |
| 3167 } | |
| 3168 | |
| 3169 #ifdef FEAT_CLIPBOARD | |
| 3170 /* | |
| 3171 * Make a copy of the y_current register to register "reg". | |
| 3172 */ | |
| 3173 static void | |
| 3174 copy_yank_reg(reg) | |
| 3175 struct yankreg *reg; | |
| 3176 { | |
| 3177 struct yankreg *curr = y_current; | |
| 3178 long j; | |
| 3179 | |
| 3180 y_current = reg; | |
| 3181 free_yank_all(); | |
| 3182 *y_current = *curr; | |
| 3183 y_current->y_array = (char_u **)lalloc_clear( | |
| 3184 (long_u)(sizeof(char_u *) * y_current->y_size), TRUE); | |
| 3185 if (y_current->y_array == NULL) | |
| 3186 y_current->y_size = 0; | |
| 3187 else | |
| 3188 for (j = 0; j < y_current->y_size; ++j) | |
| 3189 if ((y_current->y_array[j] = vim_strsave(curr->y_array[j])) == NULL) | |
| 3190 { | |
| 3191 free_yank(j); | |
| 3192 y_current->y_size = 0; | |
| 3193 break; | |
| 3194 } | |
| 3195 y_current = curr; | |
| 3196 } | |
| 3197 #endif | |
| 3198 | |
| 3199 /* | |
| 140 | 3200 * Put contents of register "regname" into the text. |
| 3201 * Caller must check "regname" to be valid! | |
| 3202 * "flags": PUT_FIXINDENT make indent look nice | |
| 3203 * PUT_CURSEND leave cursor after end of new text | |
| 3204 * PUT_LINE force linewise put (":put") | |
| 7 | 3205 */ |
| 3206 void | |
| 3207 do_put(regname, dir, count, flags) | |
| 3208 int regname; | |
| 3209 int dir; /* BACKWARD for 'P', FORWARD for 'p' */ | |
| 3210 long count; | |
| 3211 int flags; | |
| 3212 { | |
| 3213 char_u *ptr; | |
| 3214 char_u *newp, *oldp; | |
| 3215 int yanklen; | |
| 3216 int totlen = 0; /* init for gcc */ | |
| 3217 linenr_T lnum; | |
| 3218 colnr_T col; | |
| 3219 long i; /* index in y_array[] */ | |
| 3220 int y_type; | |
| 3221 long y_size; | |
| 3222 #ifdef FEAT_VISUAL | |
| 3223 int oldlen; | |
| 3224 long y_width = 0; | |
| 3225 colnr_T vcol; | |
| 3226 int delcount; | |
| 3227 int incr = 0; | |
| 3228 long j; | |
| 3229 struct block_def bd; | |
| 3230 #endif | |
| 3231 char_u **y_array = NULL; | |
| 3232 long nr_lines = 0; | |
| 3233 pos_T new_cursor; | |
| 3234 int indent; | |
| 3235 int orig_indent = 0; /* init for gcc */ | |
| 3236 int indent_diff = 0; /* init for gcc */ | |
| 3237 int first_indent = TRUE; | |
| 3238 int lendiff = 0; | |
| 3239 pos_T old_pos; | |
| 3240 char_u *insert_string = NULL; | |
| 3241 int allocated = FALSE; | |
| 3242 long cnt; | |
| 3243 | |
| 3244 #ifdef FEAT_CLIPBOARD | |
| 3245 /* Adjust register name for "unnamed" in 'clipboard'. */ | |
| 3246 adjust_clip_reg(®name); | |
| 3247 (void)may_get_selection(regname); | |
| 3248 #endif | |
| 3249 | |
| 3250 if (flags & PUT_FIXINDENT) | |
| 3251 orig_indent = get_indent(); | |
| 3252 | |
| 3253 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
| 3254 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
| 3255 | |
| 3256 /* | |
| 3257 * Using inserted text works differently, because the register includes | |
| 3258 * special characters (newlines, etc.). | |
| 3259 */ | |
| 3260 if (regname == '.') | |
| 3261 { | |
| 3262 (void)stuff_inserted((dir == FORWARD ? (count == -1 ? 'o' : 'a') : | |
| 3263 (count == -1 ? 'O' : 'i')), count, FALSE); | |
| 3264 /* Putting the text is done later, so can't really move the cursor to | |
| 3265 * the next character. Use "l" to simulate it. */ | |
| 3266 if ((flags & PUT_CURSEND) && gchar_cursor() != NUL) | |
| 3267 stuffcharReadbuff('l'); | |
| 3268 return; | |
| 3269 } | |
| 3270 | |
| 3271 /* | |
| 3272 * For special registers '%' (file name), '#' (alternate file name) and | |
| 3273 * ':' (last command line), etc. we have to create a fake yank register. | |
| 3274 */ | |
| 3275 if (get_spec_reg(regname, &insert_string, &allocated, TRUE)) | |
| 3276 { | |
| 3277 if (insert_string == NULL) | |
| 3278 return; | |
| 3279 } | |
| 3280 | |
| 3281 if (insert_string != NULL) | |
| 3282 { | |
| 3283 y_type = MCHAR; | |
| 3284 #ifdef FEAT_EVAL | |
| 3285 if (regname == '=') | |
| 3286 { | |
| 3287 /* For the = register we need to split the string at NL | |
| 3288 * characters. */ | |
| 3289 /* Loop twice: count the number of lines and save them. */ | |
| 3290 for (;;) | |
| 3291 { | |
| 3292 y_size = 0; | |
| 3293 ptr = insert_string; | |
| 3294 while (ptr != NULL) | |
| 3295 { | |
| 3296 if (y_array != NULL) | |
| 3297 y_array[y_size] = ptr; | |
| 3298 ++y_size; | |
| 3299 ptr = vim_strchr(ptr, '\n'); | |
| 3300 if (ptr != NULL) | |
| 3301 { | |
| 3302 if (y_array != NULL) | |
| 3303 *ptr = NUL; | |
| 3304 ++ptr; | |
| 3305 /* A trailing '\n' makes the string linewise */ | |
| 3306 if (*ptr == NUL) | |
| 3307 { | |
| 3308 y_type = MLINE; | |
| 3309 break; | |
| 3310 } | |
| 3311 } | |
| 3312 } | |
| 3313 if (y_array != NULL) | |
| 3314 break; | |
| 3315 y_array = (char_u **)alloc((unsigned) | |
| 3316 (y_size * sizeof(char_u *))); | |
| 3317 if (y_array == NULL) | |
| 3318 goto end; | |
| 3319 } | |
| 3320 } | |
| 3321 else | |
| 3322 #endif | |
| 3323 { | |
| 3324 y_size = 1; /* use fake one-line yank register */ | |
| 3325 y_array = &insert_string; | |
| 3326 } | |
| 3327 } | |
| 3328 else | |
| 3329 { | |
| 3330 get_yank_register(regname, FALSE); | |
| 3331 | |
| 3332 y_type = y_current->y_type; | |
| 3333 #ifdef FEAT_VISUAL | |
| 3334 y_width = y_current->y_width; | |
| 3335 #endif | |
| 3336 y_size = y_current->y_size; | |
| 3337 y_array = y_current->y_array; | |
| 3338 } | |
| 3339 | |
| 3340 #ifdef FEAT_VISUAL | |
| 3341 if (y_type == MLINE) | |
| 3342 { | |
| 3343 if (flags & PUT_LINE_SPLIT) | |
| 3344 { | |
| 3345 /* "p" or "P" in Visual mode: split the lines to put the text in | |
| 3346 * between. */ | |
| 3347 if (u_save_cursor() == FAIL) | |
| 3348 goto end; | |
| 3349 ptr = vim_strsave(ml_get_cursor()); | |
| 3350 if (ptr == NULL) | |
| 3351 goto end; | |
| 3352 ml_append(curwin->w_cursor.lnum, ptr, (colnr_T)0, FALSE); | |
| 3353 vim_free(ptr); | |
| 3354 | |
| 3355 ptr = vim_strnsave(ml_get_curline(), curwin->w_cursor.col); | |
| 3356 if (ptr == NULL) | |
| 3357 goto end; | |
| 3358 ml_replace(curwin->w_cursor.lnum, ptr, FALSE); | |
| 3359 ++nr_lines; | |
| 3360 dir = FORWARD; | |
| 3361 } | |
| 3362 if (flags & PUT_LINE_FORWARD) | |
| 3363 { | |
| 3364 /* Must be "p" for a Visual block, put lines below the block. */ | |
| 692 | 3365 curwin->w_cursor = curbuf->b_visual.vi_end; |
| 7 | 3366 dir = FORWARD; |
| 3367 } | |
| 3368 curbuf->b_op_start = curwin->w_cursor; /* default for '[ mark */ | |
| 3369 curbuf->b_op_end = curwin->w_cursor; /* default for '] mark */ | |
| 3370 } | |
| 3371 #endif | |
| 3372 | |
| 3373 if (flags & PUT_LINE) /* :put command or "p" in Visual line mode. */ | |
| 3374 y_type = MLINE; | |
| 3375 | |
| 3376 if (y_size == 0 || y_array == NULL) | |
| 3377 { | |
| 3378 EMSG2(_("E353: Nothing in register %s"), | |
| 3379 regname == 0 ? (char_u *)"\"" : transchar(regname)); | |
| 3380 goto end; | |
| 3381 } | |
| 3382 | |
| 3383 #ifdef FEAT_VISUAL | |
| 3384 if (y_type == MBLOCK) | |
| 3385 { | |
| 3386 lnum = curwin->w_cursor.lnum + y_size + 1; | |
| 3387 if (lnum > curbuf->b_ml.ml_line_count) | |
| 3388 lnum = curbuf->b_ml.ml_line_count + 1; | |
| 3389 if (u_save(curwin->w_cursor.lnum - 1, lnum) == FAIL) | |
| 3390 goto end; | |
| 3391 } | |
| 3392 else | |
| 3393 #endif | |
| 3394 if (y_type == MLINE) | |
| 3395 { | |
| 3396 lnum = curwin->w_cursor.lnum; | |
| 3397 #ifdef FEAT_FOLDING | |
| 3398 /* Correct line number for closed fold. Don't move the cursor yet, | |
| 3399 * u_save() uses it. */ | |
| 3400 if (dir == BACKWARD) | |
| 3401 (void)hasFolding(lnum, &lnum, NULL); | |
| 3402 else | |
| 3403 (void)hasFolding(lnum, NULL, &lnum); | |
| 3404 #endif | |
| 3405 if (dir == FORWARD) | |
| 3406 ++lnum; | |
| 3407 if (u_save(lnum - 1, lnum) == FAIL) | |
| 3408 goto end; | |
| 3409 #ifdef FEAT_FOLDING | |
| 3410 if (dir == FORWARD) | |
| 3411 curwin->w_cursor.lnum = lnum - 1; | |
| 3412 else | |
| 3413 curwin->w_cursor.lnum = lnum; | |
| 3414 curbuf->b_op_start = curwin->w_cursor; /* for mark_adjust() */ | |
| 3415 #endif | |
| 3416 } | |
| 3417 else if (u_save_cursor() == FAIL) | |
| 3418 goto end; | |
| 3419 | |
| 3420 yanklen = (int)STRLEN(y_array[0]); | |
| 3421 | |
| 3422 #ifdef FEAT_VIRTUALEDIT | |
| 3423 if (ve_flags == VE_ALL && y_type == MCHAR) | |
| 3424 { | |
| 3425 if (gchar_cursor() == TAB) | |
| 3426 { | |
| 3427 /* Don't need to insert spaces when "p" on the last position of a | |
| 3428 * tab or "P" on the first position. */ | |
| 3429 if (dir == FORWARD | |
| 3430 ? (int)curwin->w_cursor.coladd < curbuf->b_p_ts - 1 | |
| 3431 : curwin->w_cursor.coladd > 0) | |
| 3432 coladvance_force(getviscol()); | |
| 3433 else | |
| 3434 curwin->w_cursor.coladd = 0; | |
| 3435 } | |
| 3436 else if (curwin->w_cursor.coladd > 0 || gchar_cursor() == NUL) | |
| 3437 coladvance_force(getviscol() + (dir == FORWARD)); | |
| 3438 } | |
| 3439 #endif | |
| 3440 | |
| 3441 lnum = curwin->w_cursor.lnum; | |
| 3442 col = curwin->w_cursor.col; | |
| 3443 | |
| 3444 #ifdef FEAT_VISUAL | |
| 3445 /* | |
| 3446 * Block mode | |
| 3447 */ | |
| 3448 if (y_type == MBLOCK) | |
| 3449 { | |
| 3450 char c = gchar_cursor(); | |
| 3451 colnr_T endcol2 = 0; | |
| 3452 | |
| 3453 if (dir == FORWARD && c != NUL) | |
| 3454 { | |
| 3455 #ifdef FEAT_VIRTUALEDIT | |
| 3456 if (ve_flags == VE_ALL) | |
| 3457 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
| 3458 else | |
| 3459 #endif | |
| 3460 getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); | |
| 3461 | |
| 3462 #ifdef FEAT_MBYTE | |
| 3463 if (has_mbyte) | |
| 3464 /* move to start of next multi-byte character */ | |
| 474 | 3465 curwin->w_cursor.col += (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 3466 else |
| 3467 #endif | |
| 3468 #ifdef FEAT_VIRTUALEDIT | |
| 3469 if (c != TAB || ve_flags != VE_ALL) | |
| 3470 #endif | |
| 3471 ++curwin->w_cursor.col; | |
| 3472 ++col; | |
| 3473 } | |
| 3474 else | |
| 3475 getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); | |
| 3476 | |
| 3477 #ifdef FEAT_VIRTUALEDIT | |
| 3478 col += curwin->w_cursor.coladd; | |
| 1304 | 3479 if (ve_flags == VE_ALL |
| 3480 && (curwin->w_cursor.coladd > 0 | |
| 3481 || endcol2 == curwin->w_cursor.col)) | |
| 7 | 3482 { |
| 3483 if (dir == FORWARD && c == NUL) | |
| 3484 ++col; | |
| 3485 if (dir != FORWARD && c != NUL) | |
| 3486 ++curwin->w_cursor.col; | |
| 3487 if (c == TAB) | |
| 3488 { | |
| 3489 if (dir == BACKWARD && curwin->w_cursor.col) | |
| 3490 curwin->w_cursor.col--; | |
| 3491 if (dir == FORWARD && col - 1 == endcol2) | |
| 3492 curwin->w_cursor.col++; | |
| 3493 } | |
| 3494 } | |
| 3495 curwin->w_cursor.coladd = 0; | |
| 3496 #endif | |
| 699 | 3497 bd.textcol = 0; |
| 7 | 3498 for (i = 0; i < y_size; ++i) |
| 3499 { | |
| 3500 int spaces; | |
| 3501 char shortline; | |
| 3502 | |
| 3503 bd.startspaces = 0; | |
| 3504 bd.endspaces = 0; | |
| 3505 vcol = 0; | |
| 3506 delcount = 0; | |
| 3507 | |
| 3508 /* add a new line */ | |
| 3509 if (curwin->w_cursor.lnum > curbuf->b_ml.ml_line_count) | |
| 3510 { | |
| 3511 if (ml_append(curbuf->b_ml.ml_line_count, (char_u *)"", | |
| 3512 (colnr_T)1, FALSE) == FAIL) | |
| 3513 break; | |
| 3514 ++nr_lines; | |
| 3515 } | |
| 3516 /* get the old line and advance to the position to insert at */ | |
| 3517 oldp = ml_get_curline(); | |
| 3518 oldlen = (int)STRLEN(oldp); | |
| 3519 for (ptr = oldp; vcol < col && *ptr; ) | |
| 3520 { | |
| 3521 /* Count a tab for what it's worth (if list mode not on) */ | |
| 3522 incr = lbr_chartabsize_adv(&ptr, (colnr_T)vcol); | |
| 3523 vcol += incr; | |
| 3524 } | |
| 3525 bd.textcol = (colnr_T)(ptr - oldp); | |
| 3526 | |
| 3527 shortline = (vcol < col) || (vcol == col && !*ptr) ; | |
| 3528 | |
| 3529 if (vcol < col) /* line too short, padd with spaces */ | |
| 3530 bd.startspaces = col - vcol; | |
| 3531 else if (vcol > col) | |
| 3532 { | |
| 3533 bd.endspaces = vcol - col; | |
| 3534 bd.startspaces = incr - bd.endspaces; | |
| 3535 --bd.textcol; | |
| 3536 delcount = 1; | |
| 3537 #ifdef FEAT_MBYTE | |
| 3538 if (has_mbyte) | |
| 3539 bd.textcol -= (*mb_head_off)(oldp, oldp + bd.textcol); | |
| 3540 #endif | |
| 3541 if (oldp[bd.textcol] != TAB) | |
| 3542 { | |
| 3543 /* Only a Tab can be split into spaces. Other | |
| 3544 * characters will have to be moved to after the | |
| 3545 * block, causing misalignment. */ | |
| 3546 delcount = 0; | |
| 3547 bd.endspaces = 0; | |
| 3548 } | |
| 3549 } | |
| 3550 | |
| 3551 yanklen = (int)STRLEN(y_array[i]); | |
| 3552 | |
| 3553 /* calculate number of spaces required to fill right side of block*/ | |
| 3554 spaces = y_width + 1; | |
| 3555 for (j = 0; j < yanklen; j++) | |
| 3556 spaces -= lbr_chartabsize(&y_array[i][j], 0); | |
| 3557 if (spaces < 0) | |
| 3558 spaces = 0; | |
| 3559 | |
| 3560 /* insert the new text */ | |
| 3561 totlen = count * (yanklen + spaces) + bd.startspaces + bd.endspaces; | |
| 3562 newp = alloc_check((unsigned)totlen + oldlen + 1); | |
| 3563 if (newp == NULL) | |
| 3564 break; | |
| 3565 /* copy part up to cursor to new line */ | |
| 3566 ptr = newp; | |
| 3567 mch_memmove(ptr, oldp, (size_t)bd.textcol); | |
| 3568 ptr += bd.textcol; | |
| 3569 /* may insert some spaces before the new text */ | |
| 3570 copy_spaces(ptr, (size_t)bd.startspaces); | |
| 3571 ptr += bd.startspaces; | |
| 3572 /* insert the new text */ | |
| 3573 for (j = 0; j < count; ++j) | |
| 3574 { | |
| 3575 mch_memmove(ptr, y_array[i], (size_t)yanklen); | |
| 3576 ptr += yanklen; | |
| 3577 | |
| 3578 /* insert block's trailing spaces only if there's text behind */ | |
| 3579 if ((j < count - 1 || !shortline) && spaces) | |
| 3580 { | |
| 3581 copy_spaces(ptr, (size_t)spaces); | |
| 3582 ptr += spaces; | |
| 3583 } | |
| 3584 } | |
| 3585 /* may insert some spaces after the new text */ | |
| 3586 copy_spaces(ptr, (size_t)bd.endspaces); | |
| 3587 ptr += bd.endspaces; | |
| 3588 /* move the text after the cursor to the end of the line. */ | |
| 3589 mch_memmove(ptr, oldp + bd.textcol + delcount, | |
| 3590 (size_t)(oldlen - bd.textcol - delcount + 1)); | |
| 3591 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 3592 | |
| 3593 ++curwin->w_cursor.lnum; | |
| 3594 if (i == 0) | |
| 3595 curwin->w_cursor.col += bd.startspaces; | |
| 3596 } | |
| 3597 | |
| 3598 changed_lines(lnum, 0, curwin->w_cursor.lnum, nr_lines); | |
| 3599 | |
| 3600 /* Set '[ mark. */ | |
| 3601 curbuf->b_op_start = curwin->w_cursor; | |
| 3602 curbuf->b_op_start.lnum = lnum; | |
| 3603 | |
| 3604 /* adjust '] mark */ | |
| 3605 curbuf->b_op_end.lnum = curwin->w_cursor.lnum - 1; | |
| 3606 curbuf->b_op_end.col = bd.textcol + totlen - 1; | |
| 237 | 3607 # ifdef FEAT_VIRTUALEDIT |
| 7 | 3608 curbuf->b_op_end.coladd = 0; |
| 237 | 3609 # endif |
| 7 | 3610 if (flags & PUT_CURSEND) |
| 3611 { | |
| 916 | 3612 colnr_T len; |
| 3613 | |
| 7 | 3614 curwin->w_cursor = curbuf->b_op_end; |
| 3615 curwin->w_cursor.col++; | |
| 916 | 3616 |
| 3617 /* in Insert mode we might be after the NUL, correct for that */ | |
| 3618 len = (colnr_T)STRLEN(ml_get_curline()); | |
| 3619 if (curwin->w_cursor.col > len) | |
| 3620 curwin->w_cursor.col = len; | |
| 7 | 3621 } |
| 3622 else | |
| 3623 curwin->w_cursor.lnum = lnum; | |
| 3624 } | |
| 3625 else | |
| 3626 #endif | |
| 3627 { | |
| 3628 /* | |
| 3629 * Character or Line mode | |
| 3630 */ | |
| 3631 if (y_type == MCHAR) | |
| 3632 { | |
| 3633 /* if type is MCHAR, FORWARD is the same as BACKWARD on the next | |
| 3634 * char */ | |
| 3635 if (dir == FORWARD && gchar_cursor() != NUL) | |
| 3636 { | |
| 3637 #ifdef FEAT_MBYTE | |
| 3638 if (has_mbyte) | |
| 3639 { | |
| 474 | 3640 int bytelen = (*mb_ptr2len)(ml_get_cursor()); |
| 7 | 3641 |
| 3642 /* put it on the next of the multi-byte character. */ | |
| 3643 col += bytelen; | |
| 3644 if (yanklen) | |
| 3645 { | |
| 3646 curwin->w_cursor.col += bytelen; | |
| 3647 curbuf->b_op_end.col += bytelen; | |
| 3648 } | |
| 3649 } | |
| 3650 else | |
| 3651 #endif | |
| 3652 { | |
| 3653 ++col; | |
| 3654 if (yanklen) | |
| 3655 { | |
| 3656 ++curwin->w_cursor.col; | |
| 3657 ++curbuf->b_op_end.col; | |
| 3658 } | |
| 3659 } | |
| 3660 } | |
| 3661 curbuf->b_op_start = curwin->w_cursor; | |
| 3662 } | |
| 3663 /* | |
| 3664 * Line mode: BACKWARD is the same as FORWARD on the previous line | |
| 3665 */ | |
| 3666 else if (dir == BACKWARD) | |
| 3667 --lnum; | |
| 699 | 3668 new_cursor = curwin->w_cursor; |
| 7 | 3669 |
| 3670 /* | |
| 3671 * simple case: insert into current line | |
| 3672 */ | |
| 3673 if (y_type == MCHAR && y_size == 1) | |
| 3674 { | |
| 3675 totlen = count * yanklen; | |
| 3676 if (totlen) | |
| 3677 { | |
| 3678 oldp = ml_get(lnum); | |
| 3679 newp = alloc_check((unsigned)(STRLEN(oldp) + totlen + 1)); | |
| 3680 if (newp == NULL) | |
| 3681 goto end; /* alloc() will give error message */ | |
| 3682 mch_memmove(newp, oldp, (size_t)col); | |
| 3683 ptr = newp + col; | |
| 3684 for (i = 0; i < count; ++i) | |
| 3685 { | |
| 3686 mch_memmove(ptr, y_array[0], (size_t)yanklen); | |
| 3687 ptr += yanklen; | |
| 3688 } | |
| 1622 | 3689 STRMOVE(ptr, oldp + col); |
| 7 | 3690 ml_replace(lnum, newp, FALSE); |
| 3691 /* Put cursor on last putted char. */ | |
| 3692 curwin->w_cursor.col += (colnr_T)(totlen - 1); | |
| 3693 } | |
| 3694 curbuf->b_op_end = curwin->w_cursor; | |
| 3695 /* For "CTRL-O p" in Insert mode, put cursor after last char */ | |
| 3696 if (totlen && (restart_edit != 0 || (flags & PUT_CURSEND))) | |
| 3697 ++curwin->w_cursor.col; | |
| 3698 changed_bytes(lnum, col); | |
| 3699 } | |
| 3700 else | |
| 3701 { | |
| 3702 /* | |
| 3703 * Insert at least one line. When y_type is MCHAR, break the first | |
| 3704 * line in two. | |
| 3705 */ | |
| 3706 for (cnt = 1; cnt <= count; ++cnt) | |
| 3707 { | |
| 3708 i = 0; | |
| 3709 if (y_type == MCHAR) | |
| 3710 { | |
| 3711 /* | |
| 3712 * Split the current line in two at the insert position. | |
| 3713 * First insert y_array[size - 1] in front of second line. | |
| 3714 * Then append y_array[0] to first line. | |
| 3715 */ | |
| 3716 lnum = new_cursor.lnum; | |
| 3717 ptr = ml_get(lnum) + col; | |
| 3718 totlen = (int)STRLEN(y_array[y_size - 1]); | |
| 3719 newp = alloc_check((unsigned)(STRLEN(ptr) + totlen + 1)); | |
| 3720 if (newp == NULL) | |
| 3721 goto error; | |
| 3722 STRCPY(newp, y_array[y_size - 1]); | |
| 3723 STRCAT(newp, ptr); | |
| 3724 /* insert second line */ | |
| 3725 ml_append(lnum, newp, (colnr_T)0, FALSE); | |
| 3726 vim_free(newp); | |
| 3727 | |
| 3728 oldp = ml_get(lnum); | |
| 3729 newp = alloc_check((unsigned)(col + yanklen + 1)); | |
| 3730 if (newp == NULL) | |
| 3731 goto error; | |
| 3732 /* copy first part of line */ | |
| 3733 mch_memmove(newp, oldp, (size_t)col); | |
| 3734 /* append to first line */ | |
| 3735 mch_memmove(newp + col, y_array[0], (size_t)(yanklen + 1)); | |
| 3736 ml_replace(lnum, newp, FALSE); | |
| 3737 | |
| 3738 curwin->w_cursor.lnum = lnum; | |
| 3739 i = 1; | |
| 3740 } | |
| 3741 | |
| 3742 for (; i < y_size; ++i) | |
| 3743 { | |
| 3744 if ((y_type != MCHAR || i < y_size - 1) | |
| 3745 && ml_append(lnum, y_array[i], (colnr_T)0, FALSE) | |
| 3746 == FAIL) | |
| 3747 goto error; | |
| 3748 lnum++; | |
| 3749 ++nr_lines; | |
| 3750 if (flags & PUT_FIXINDENT) | |
| 3751 { | |
| 3752 old_pos = curwin->w_cursor; | |
| 3753 curwin->w_cursor.lnum = lnum; | |
| 3754 ptr = ml_get(lnum); | |
| 3755 if (cnt == count && i == y_size - 1) | |
| 3756 lendiff = (int)STRLEN(ptr); | |
| 3757 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) | |
| 3758 if (*ptr == '#' && preprocs_left()) | |
| 3759 indent = 0; /* Leave # lines at start */ | |
| 3760 else | |
| 3761 #endif | |
| 3762 if (*ptr == NUL) | |
| 3763 indent = 0; /* Ignore empty lines */ | |
| 3764 else if (first_indent) | |
| 3765 { | |
| 3766 indent_diff = orig_indent - get_indent(); | |
| 3767 indent = orig_indent; | |
| 3768 first_indent = FALSE; | |
| 3769 } | |
| 3770 else if ((indent = get_indent() + indent_diff) < 0) | |
| 3771 indent = 0; | |
| 3772 (void)set_indent(indent, 0); | |
| 3773 curwin->w_cursor = old_pos; | |
| 3774 /* remember how many chars were removed */ | |
| 3775 if (cnt == count && i == y_size - 1) | |
| 3776 lendiff -= (int)STRLEN(ml_get(lnum)); | |
| 3777 } | |
| 3778 } | |
| 3779 } | |
| 3780 | |
| 3781 error: | |
| 3782 /* Adjust marks. */ | |
| 3783 if (y_type == MLINE) | |
| 3784 { | |
| 3785 curbuf->b_op_start.col = 0; | |
| 3786 if (dir == FORWARD) | |
| 3787 curbuf->b_op_start.lnum++; | |
| 3788 } | |
| 3789 mark_adjust(curbuf->b_op_start.lnum + (y_type == MCHAR), | |
| 3790 (linenr_T)MAXLNUM, nr_lines, 0L); | |
| 3791 | |
| 3792 /* note changed text for displaying and folding */ | |
| 3793 if (y_type == MCHAR) | |
| 3794 changed_lines(curwin->w_cursor.lnum, col, | |
| 3795 curwin->w_cursor.lnum + 1, nr_lines); | |
| 3796 else | |
| 3797 changed_lines(curbuf->b_op_start.lnum, 0, | |
| 3798 curbuf->b_op_start.lnum, nr_lines); | |
| 3799 | |
| 3800 /* put '] mark at last inserted character */ | |
| 3801 curbuf->b_op_end.lnum = lnum; | |
| 3802 /* correct length for change in indent */ | |
| 3803 col = (colnr_T)STRLEN(y_array[y_size - 1]) - lendiff; | |
| 3804 if (col > 1) | |
| 3805 curbuf->b_op_end.col = col - 1; | |
| 3806 else | |
| 3807 curbuf->b_op_end.col = 0; | |
| 3808 | |
| 168 | 3809 if (flags & PUT_CURSLINE) |
| 3810 { | |
| 237 | 3811 /* ":put": put cursor on last inserted line */ |
| 168 | 3812 curwin->w_cursor.lnum = lnum; |
| 3813 beginline(BL_WHITE | BL_FIX); | |
| 3814 } | |
| 3815 else if (flags & PUT_CURSEND) | |
| 7 | 3816 { |
| 3817 /* put cursor after inserted text */ | |
| 3818 if (y_type == MLINE) | |
| 3819 { | |
| 3820 if (lnum >= curbuf->b_ml.ml_line_count) | |
| 3821 curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; | |
| 3822 else | |
| 3823 curwin->w_cursor.lnum = lnum + 1; | |
| 3824 curwin->w_cursor.col = 0; | |
| 3825 } | |
| 3826 else | |
| 3827 { | |
| 3828 curwin->w_cursor.lnum = lnum; | |
| 3829 curwin->w_cursor.col = col; | |
| 3830 } | |
| 3831 } | |
| 3832 else if (y_type == MLINE) | |
| 3833 { | |
| 168 | 3834 /* put cursor on first non-blank in first inserted line */ |
| 7 | 3835 curwin->w_cursor.col = 0; |
| 3836 if (dir == FORWARD) | |
| 3837 ++curwin->w_cursor.lnum; | |
| 3838 beginline(BL_WHITE | BL_FIX); | |
| 3839 } | |
| 3840 else /* put cursor on first inserted character */ | |
| 3841 curwin->w_cursor = new_cursor; | |
| 3842 } | |
| 3843 } | |
| 3844 | |
| 3845 msgmore(nr_lines); | |
| 3846 curwin->w_set_curswant = TRUE; | |
| 3847 | |
| 3848 end: | |
| 3849 if (allocated) | |
| 3850 vim_free(insert_string); | |
| 840 | 3851 if (regname == '=') |
| 3852 vim_free(y_array); | |
| 3853 | |
| 140 | 3854 /* If the cursor is past the end of the line put it at the end. */ |
| 844 | 3855 adjust_cursor_eol(); |
| 3856 } | |
| 3857 | |
| 3858 /* | |
| 3859 * When the cursor is on the NUL past the end of the line and it should not be | |
| 3860 * there move it left. | |
| 3861 */ | |
| 3862 void | |
| 3863 adjust_cursor_eol() | |
| 3864 { | |
| 3865 if (curwin->w_cursor.col > 0 | |
| 3866 && gchar_cursor() == NUL | |
| 773 | 3867 #ifdef FEAT_VIRTUALEDIT |
| 3868 && (ve_flags & VE_ONEMORE) == 0 | |
| 3869 #endif | |
| 7 | 3870 && !(restart_edit || (State & INSERT))) |
| 3871 { | |
| 557 | 3872 /* Put the cursor on the last character in the line. */ |
| 555 | 3873 dec_cursor(); |
| 844 | 3874 |
| 7 | 3875 #ifdef FEAT_VIRTUALEDIT |
| 3876 if (ve_flags == VE_ALL) | |
| 557 | 3877 { |
| 3878 colnr_T scol, ecol; | |
| 3879 | |
| 3880 /* Coladd is set to the width of the last character. */ | |
| 3881 getvcol(curwin, &curwin->w_cursor, &scol, NULL, &ecol); | |
| 3882 curwin->w_cursor.coladd = ecol - scol + 1; | |
| 3883 } | |
| 7 | 3884 #endif |
| 3885 } | |
| 3886 } | |
| 3887 | |
| 3888 #if defined(FEAT_SMARTINDENT) || defined(FEAT_CINDENT) || defined(PROTO) | |
| 3889 /* | |
| 3890 * Return TRUE if lines starting with '#' should be left aligned. | |
| 3891 */ | |
| 3892 int | |
| 3893 preprocs_left() | |
| 3894 { | |
| 3895 return | |
| 3896 # ifdef FEAT_SMARTINDENT | |
| 3897 # ifdef FEAT_CINDENT | |
| 3898 (curbuf->b_p_si && !curbuf->b_p_cin) || | |
| 3899 # else | |
| 3900 curbuf->b_p_si | |
| 3901 # endif | |
| 3902 # endif | |
| 3903 # ifdef FEAT_CINDENT | |
| 3904 (curbuf->b_p_cin && in_cinkeys('#', ' ', TRUE)) | |
| 3905 # endif | |
| 3906 ; | |
| 3907 } | |
| 3908 #endif | |
| 3909 | |
| 3910 /* Return the character name of the register with the given number */ | |
| 3911 int | |
| 3912 get_register_name(num) | |
| 3913 int num; | |
| 3914 { | |
| 3915 if (num == -1) | |
| 3916 return '"'; | |
| 3917 else if (num < 10) | |
| 3918 return num + '0'; | |
| 3919 else if (num == DELETION_REGISTER) | |
| 3920 return '-'; | |
| 3921 #ifdef FEAT_CLIPBOARD | |
| 3922 else if (num == STAR_REGISTER) | |
| 3923 return '*'; | |
| 3924 else if (num == PLUS_REGISTER) | |
| 3925 return '+'; | |
| 3926 #endif | |
| 3927 else | |
| 3928 { | |
| 3929 #ifdef EBCDIC | |
| 3930 int i; | |
| 3931 | |
| 3932 /* EBCDIC is really braindead ... */ | |
| 3933 i = 'a' + (num - 10); | |
| 3934 if (i > 'i') | |
| 3935 i += 7; | |
| 3936 if (i > 'r') | |
| 3937 i += 8; | |
| 3938 return i; | |
| 3939 #else | |
| 3940 return num + 'a' - 10; | |
| 3941 #endif | |
| 3942 } | |
| 3943 } | |
| 3944 | |
| 3945 /* | |
| 3946 * ":dis" and ":registers": Display the contents of the yank registers. | |
| 3947 */ | |
| 3948 void | |
| 3949 ex_display(eap) | |
| 3950 exarg_T *eap; | |
| 3951 { | |
| 3952 int i, n; | |
| 3953 long j; | |
| 3954 char_u *p; | |
| 3955 struct yankreg *yb; | |
| 3956 int name; | |
| 3957 int attr; | |
| 3958 char_u *arg = eap->arg; | |
| 22 | 3959 #ifdef FEAT_MBYTE |
| 3960 int clen; | |
| 3961 #else | |
| 3962 # define clen 1 | |
| 3963 #endif | |
| 7 | 3964 |
| 3965 if (arg != NULL && *arg == NUL) | |
| 3966 arg = NULL; | |
| 3967 attr = hl_attr(HLF_8); | |
| 3968 | |
| 3969 /* Highlight title */ | |
| 3970 MSG_PUTS_TITLE(_("\n--- Registers ---")); | |
| 3971 for (i = -1; i < NUM_REGISTERS && !got_int; ++i) | |
| 3972 { | |
| 3973 name = get_register_name(i); | |
| 3974 if (arg != NULL && vim_strchr(arg, name) == NULL) | |
| 3975 continue; /* did not ask for this register */ | |
| 3976 | |
| 3977 #ifdef FEAT_CLIPBOARD | |
| 3978 /* Adjust register name for "unnamed" in 'clipboard'. | |
| 3979 * When it's a clipboard register, fill it with the current contents | |
| 3980 * of the clipboard. */ | |
| 3981 adjust_clip_reg(&name); | |
| 3982 (void)may_get_selection(name); | |
| 3983 #endif | |
| 3984 | |
| 3985 if (i == -1) | |
| 3986 { | |
| 3987 if (y_previous != NULL) | |
| 3988 yb = y_previous; | |
| 3989 else | |
| 3990 yb = &(y_regs[0]); | |
| 3991 } | |
| 3992 else | |
| 3993 yb = &(y_regs[i]); | |
| 2000 | 3994 |
| 3995 #ifdef FEAT_EVAL | |
| 3996 if (name == MB_TOLOWER(redir_reg) | |
| 3997 || (redir_reg == '"' && yb == y_previous)) | |
| 3998 continue; /* do not list register being written to, the | |
| 3999 * pointer can be freed */ | |
| 4000 #endif | |
| 4001 | |
| 7 | 4002 if (yb->y_array != NULL) |
| 4003 { | |
| 4004 msg_putchar('\n'); | |
| 4005 msg_putchar('"'); | |
| 4006 msg_putchar(name); | |
| 4007 MSG_PUTS(" "); | |
| 4008 | |
| 4009 n = (int)Columns - 6; | |
| 4010 for (j = 0; j < yb->y_size && n > 1; ++j) | |
| 4011 { | |
| 4012 if (j) | |
| 4013 { | |
| 4014 MSG_PUTS_ATTR("^J", attr); | |
| 4015 n -= 2; | |
| 4016 } | |
| 4017 for (p = yb->y_array[j]; *p && (n -= ptr2cells(p)) >= 0; ++p) | |
| 4018 { | |
| 4019 #ifdef FEAT_MBYTE | |
| 474 | 4020 clen = (*mb_ptr2len)(p); |
| 22 | 4021 #endif |
| 4022 msg_outtrans_len(p, clen); | |
| 4023 #ifdef FEAT_MBYTE | |
| 4024 p += clen - 1; | |
| 7 | 4025 #endif |
| 4026 } | |
| 4027 } | |
| 4028 if (n > 1 && yb->y_type == MLINE) | |
| 4029 MSG_PUTS_ATTR("^J", attr); | |
| 4030 out_flush(); /* show one line at a time */ | |
| 4031 } | |
| 4032 ui_breakcheck(); | |
| 4033 } | |
| 4034 | |
| 4035 /* | |
| 4036 * display last inserted text | |
| 4037 */ | |
| 4038 if ((p = get_last_insert()) != NULL | |
| 4039 && (arg == NULL || vim_strchr(arg, '.') != NULL) && !got_int) | |
| 4040 { | |
| 4041 MSG_PUTS("\n\". "); | |
| 4042 dis_msg(p, TRUE); | |
| 4043 } | |
| 4044 | |
| 4045 /* | |
| 4046 * display last command line | |
| 4047 */ | |
| 4048 if (last_cmdline != NULL && (arg == NULL || vim_strchr(arg, ':') != NULL) | |
| 4049 && !got_int) | |
| 4050 { | |
| 4051 MSG_PUTS("\n\": "); | |
| 4052 dis_msg(last_cmdline, FALSE); | |
| 4053 } | |
| 4054 | |
| 4055 /* | |
| 4056 * display current file name | |
| 4057 */ | |
| 4058 if (curbuf->b_fname != NULL | |
| 4059 && (arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
| 4060 { | |
| 4061 MSG_PUTS("\n\"% "); | |
| 4062 dis_msg(curbuf->b_fname, FALSE); | |
| 4063 } | |
| 4064 | |
| 4065 /* | |
| 4066 * display alternate file name | |
| 4067 */ | |
| 4068 if ((arg == NULL || vim_strchr(arg, '%') != NULL) && !got_int) | |
| 4069 { | |
| 4070 char_u *fname; | |
| 4071 linenr_T dummy; | |
| 4072 | |
| 4073 if (buflist_name_nr(0, &fname, &dummy) != FAIL) | |
| 4074 { | |
| 4075 MSG_PUTS("\n\"# "); | |
| 4076 dis_msg(fname, FALSE); | |
| 4077 } | |
| 4078 } | |
| 4079 | |
| 4080 /* | |
| 4081 * display last search pattern | |
| 4082 */ | |
| 4083 if (last_search_pat() != NULL | |
| 4084 && (arg == NULL || vim_strchr(arg, '/') != NULL) && !got_int) | |
| 4085 { | |
| 4086 MSG_PUTS("\n\"/ "); | |
| 4087 dis_msg(last_search_pat(), FALSE); | |
| 4088 } | |
| 4089 | |
| 4090 #ifdef FEAT_EVAL | |
| 4091 /* | |
| 4092 * display last used expression | |
| 4093 */ | |
| 4094 if (expr_line != NULL && (arg == NULL || vim_strchr(arg, '=') != NULL) | |
| 4095 && !got_int) | |
| 4096 { | |
| 4097 MSG_PUTS("\n\"= "); | |
| 4098 dis_msg(expr_line, FALSE); | |
| 4099 } | |
| 4100 #endif | |
| 4101 } | |
| 4102 | |
| 4103 /* | |
| 4104 * display a string for do_dis() | |
| 4105 * truncate at end of screen line | |
| 4106 */ | |
| 4107 static void | |
| 4108 dis_msg(p, skip_esc) | |
| 4109 char_u *p; | |
| 4110 int skip_esc; /* if TRUE, ignore trailing ESC */ | |
| 4111 { | |
| 4112 int n; | |
| 4113 #ifdef FEAT_MBYTE | |
| 4114 int l; | |
| 4115 #endif | |
| 4116 | |
| 4117 n = (int)Columns - 6; | |
| 4118 while (*p != NUL | |
| 4119 && !(*p == ESC && skip_esc && *(p + 1) == NUL) | |
| 4120 && (n -= ptr2cells(p)) >= 0) | |
| 4121 { | |
| 4122 #ifdef FEAT_MBYTE | |
| 474 | 4123 if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) |
| 7 | 4124 { |
| 4125 msg_outtrans_len(p, l); | |
| 4126 p += l; | |
| 4127 } | |
| 4128 else | |
| 4129 #endif | |
| 4130 msg_outtrans_len(p++, 1); | |
| 4131 } | |
| 4132 ui_breakcheck(); | |
| 4133 } | |
| 4134 | |
| 4135 /* | |
| 4136 * join 'count' lines (minimal 2), including u_save() | |
| 4137 */ | |
| 4138 void | |
| 4139 do_do_join(count, insert_space) | |
| 4140 long count; | |
| 4141 int insert_space; | |
| 4142 { | |
| 164 | 4143 colnr_T col = MAXCOL; |
| 4144 | |
| 7 | 4145 if (u_save((linenr_T)(curwin->w_cursor.lnum - 1), |
| 4146 (linenr_T)(curwin->w_cursor.lnum + count)) == FAIL) | |
| 4147 return; | |
| 4148 | |
| 4149 while (--count > 0) | |
| 4150 { | |
| 4151 line_breakcheck(); | |
| 4152 if (got_int || do_join(insert_space) == FAIL) | |
| 4153 { | |
| 4154 beep_flush(); | |
| 4155 break; | |
| 4156 } | |
| 164 | 4157 if (col == MAXCOL && vim_strchr(p_cpo, CPO_JOINCOL) != NULL) |
| 4158 col = curwin->w_cursor.col; | |
| 7 | 4159 } |
| 4160 | |
| 164 | 4161 /* Vi compatible: use the column of the first join */ |
| 4162 if (col != MAXCOL && vim_strchr(p_cpo, CPO_JOINCOL) != NULL) | |
| 4163 curwin->w_cursor.col = col; | |
| 4164 | |
| 7 | 4165 #if 0 |
| 4166 /* | |
| 4167 * Need to update the screen if the line where the cursor is became too | |
| 4168 * long to fit on the screen. | |
| 4169 */ | |
| 4170 update_topline_redraw(); | |
| 4171 #endif | |
| 4172 } | |
| 4173 | |
| 4174 /* | |
| 4175 * Join two lines at the cursor position. | |
| 4176 * "redraw" is TRUE when the screen should be updated. | |
| 4177 * Caller must have setup for undo. | |
| 4178 * | |
| 1217 | 4179 * return FAIL for failure, OK otherwise |
| 7 | 4180 */ |
| 4181 int | |
| 4182 do_join(insert_space) | |
| 4183 int insert_space; | |
| 4184 { | |
| 4185 char_u *curr; | |
| 4186 char_u *next, *next_start; | |
| 4187 char_u *newp; | |
| 4188 int endcurr1, endcurr2; | |
| 4189 int currsize; /* size of the current line */ | |
| 4190 int nextsize; /* size of the next line */ | |
| 4191 int spaces; /* number of spaces to insert */ | |
| 4192 linenr_T t; | |
| 4193 | |
| 4194 if (curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) | |
| 4195 return FAIL; /* can't join on last line */ | |
| 4196 | |
| 4197 curr = ml_get_curline(); | |
| 4198 currsize = (int)STRLEN(curr); | |
| 4199 endcurr1 = endcurr2 = NUL; | |
| 4200 if (insert_space && currsize > 0) | |
| 4201 { | |
| 4202 #ifdef FEAT_MBYTE | |
| 4203 if (has_mbyte) | |
| 4204 { | |
| 39 | 4205 next = curr + currsize; |
| 4206 mb_ptr_back(curr, next); | |
| 7 | 4207 endcurr1 = (*mb_ptr2char)(next); |
| 4208 if (next > curr) | |
| 4209 { | |
| 39 | 4210 mb_ptr_back(curr, next); |
| 7 | 4211 endcurr2 = (*mb_ptr2char)(next); |
| 4212 } | |
| 4213 } | |
| 4214 else | |
| 4215 #endif | |
| 4216 { | |
| 4217 endcurr1 = *(curr + currsize - 1); | |
| 4218 if (currsize > 1) | |
| 4219 endcurr2 = *(curr + currsize - 2); | |
| 4220 } | |
| 4221 } | |
| 4222 | |
| 4223 next = next_start = ml_get((linenr_T)(curwin->w_cursor.lnum + 1)); | |
| 4224 spaces = 0; | |
| 4225 if (insert_space) | |
| 4226 { | |
| 4227 next = skipwhite(next); | |
| 4228 if (*next != ')' && currsize != 0 && endcurr1 != TAB | |
| 4229 #ifdef FEAT_MBYTE | |
| 4230 && (!has_format_option(FO_MBYTE_JOIN) | |
| 4231 || (mb_ptr2char(next) < 0x100 && endcurr1 < 0x100)) | |
| 4232 && (!has_format_option(FO_MBYTE_JOIN2) | |
| 4233 || mb_ptr2char(next) < 0x100 || endcurr1 < 0x100) | |
| 4234 #endif | |
| 4235 ) | |
| 4236 { | |
| 4237 /* don't add a space if the line is ending in a space */ | |
| 4238 if (endcurr1 == ' ') | |
| 4239 endcurr1 = endcurr2; | |
| 4240 else | |
| 4241 ++spaces; | |
| 4242 /* extra space when 'joinspaces' set and line ends in '.' */ | |
| 4243 if ( p_js | |
| 4244 && (endcurr1 == '.' | |
| 4245 || (vim_strchr(p_cpo, CPO_JOINSP) == NULL | |
| 4246 && (endcurr1 == '?' || endcurr1 == '!')))) | |
| 4247 ++spaces; | |
| 4248 } | |
| 4249 } | |
| 4250 nextsize = (int)STRLEN(next); | |
| 4251 | |
| 4252 newp = alloc_check((unsigned)(currsize + nextsize + spaces + 1)); | |
| 4253 if (newp == NULL) | |
| 4254 return FAIL; | |
| 4255 | |
| 4256 /* | |
| 4257 * Insert the next line first, because we already have that pointer. | |
| 4258 * Curr has to be obtained again, because getting next will have | |
| 4259 * invalidated it. | |
| 4260 */ | |
| 4261 mch_memmove(newp + currsize + spaces, next, (size_t)(nextsize + 1)); | |
| 4262 | |
| 4263 curr = ml_get_curline(); | |
| 4264 mch_memmove(newp, curr, (size_t)currsize); | |
| 4265 | |
| 4266 copy_spaces(newp + currsize, (size_t)spaces); | |
| 4267 | |
| 4268 ml_replace(curwin->w_cursor.lnum, newp, FALSE); | |
| 4269 | |
| 4270 /* Only report the change in the first line here, del_lines() will report | |
| 4271 * the deleted line. */ | |
| 4272 changed_lines(curwin->w_cursor.lnum, currsize, | |
| 4273 curwin->w_cursor.lnum + 1, 0L); | |
| 4274 | |
| 4275 /* | |
| 4276 * Delete the following line. To do this we move the cursor there | |
| 4277 * briefly, and then move it back. After del_lines() the cursor may | |
| 4278 * have moved up (last line deleted), so the current lnum is kept in t. | |
| 4279 * | |
| 4280 * Move marks from the deleted line to the joined line, adjusting the | |
| 4281 * column. This is not Vi compatible, but Vi deletes the marks, thus that | |
| 4282 * should not really be a problem. | |
| 4283 */ | |
| 4284 t = curwin->w_cursor.lnum; | |
| 4285 mark_col_adjust(t + 1, (colnr_T)0, (linenr_T)-1, | |
| 4286 (long)(currsize + spaces - (next - next_start))); | |
| 4287 ++curwin->w_cursor.lnum; | |
| 4288 del_lines(1L, FALSE); | |
| 4289 curwin->w_cursor.lnum = t; | |
| 4290 | |
| 4291 /* | |
| 4292 * go to first character of the joined line | |
| 4293 */ | |
| 4294 curwin->w_cursor.col = currsize; | |
| 4295 check_cursor_col(); | |
| 4296 #ifdef FEAT_VIRTUALEDIT | |
| 4297 curwin->w_cursor.coladd = 0; | |
| 4298 #endif | |
| 4299 curwin->w_set_curswant = TRUE; | |
| 4300 | |
| 4301 return OK; | |
| 4302 } | |
| 4303 | |
| 4304 #ifdef FEAT_COMMENTS | |
| 4305 /* | |
| 4306 * Return TRUE if the two comment leaders given are the same. "lnum" is | |
| 4307 * the first line. White-space is ignored. Note that the whole of | |
| 4308 * 'leader1' must match 'leader2_len' characters from 'leader2' -- webb | |
| 4309 */ | |
| 4310 static int | |
| 4311 same_leader(lnum, leader1_len, leader1_flags, leader2_len, leader2_flags) | |
| 4312 linenr_T lnum; | |
| 4313 int leader1_len; | |
| 4314 char_u *leader1_flags; | |
| 4315 int leader2_len; | |
| 4316 char_u *leader2_flags; | |
| 4317 { | |
| 4318 int idx1 = 0, idx2 = 0; | |
| 4319 char_u *p; | |
| 4320 char_u *line1; | |
| 4321 char_u *line2; | |
| 4322 | |
| 4323 if (leader1_len == 0) | |
| 4324 return (leader2_len == 0); | |
| 4325 | |
| 4326 /* | |
| 4327 * If first leader has 'f' flag, the lines can be joined only if the | |
| 4328 * second line does not have a leader. | |
| 4329 * If first leader has 'e' flag, the lines can never be joined. | |
| 4330 * If fist leader has 's' flag, the lines can only be joined if there is | |
| 4331 * some text after it and the second line has the 'm' flag. | |
| 4332 */ | |
| 4333 if (leader1_flags != NULL) | |
| 4334 { | |
| 4335 for (p = leader1_flags; *p && *p != ':'; ++p) | |
| 4336 { | |
| 4337 if (*p == COM_FIRST) | |
| 4338 return (leader2_len == 0); | |
| 4339 if (*p == COM_END) | |
| 4340 return FALSE; | |
| 4341 if (*p == COM_START) | |
| 4342 { | |
| 4343 if (*(ml_get(lnum) + leader1_len) == NUL) | |
| 4344 return FALSE; | |
| 4345 if (leader2_flags == NULL || leader2_len == 0) | |
| 4346 return FALSE; | |
| 4347 for (p = leader2_flags; *p && *p != ':'; ++p) | |
| 4348 if (*p == COM_MIDDLE) | |
| 4349 return TRUE; | |
| 4350 return FALSE; | |
| 4351 } | |
| 4352 } | |
| 4353 } | |
| 4354 | |
| 4355 /* | |
| 4356 * Get current line and next line, compare the leaders. | |
| 4357 * The first line has to be saved, only one line can be locked at a time. | |
| 4358 */ | |
| 4359 line1 = vim_strsave(ml_get(lnum)); | |
| 4360 if (line1 != NULL) | |
| 4361 { | |
| 4362 for (idx1 = 0; vim_iswhite(line1[idx1]); ++idx1) | |
| 4363 ; | |
| 4364 line2 = ml_get(lnum + 1); | |
| 4365 for (idx2 = 0; idx2 < leader2_len; ++idx2) | |
| 4366 { | |
| 4367 if (!vim_iswhite(line2[idx2])) | |
| 4368 { | |
| 4369 if (line1[idx1++] != line2[idx2]) | |
| 4370 break; | |
| 4371 } | |
| 4372 else | |
| 4373 while (vim_iswhite(line1[idx1])) | |
| 4374 ++idx1; | |
| 4375 } | |
| 4376 vim_free(line1); | |
| 4377 } | |
| 4378 return (idx2 == leader2_len && idx1 == leader1_len); | |
| 4379 } | |
| 4380 #endif | |
| 4381 | |
| 4382 /* | |
| 4383 * implementation of the format operator 'gq' | |
| 4384 */ | |
| 4385 void | |
| 4386 op_format(oap, keep_cursor) | |
| 4387 oparg_T *oap; | |
| 4388 int keep_cursor; /* keep cursor on same text char */ | |
| 4389 { | |
| 4390 long old_line_count = curbuf->b_ml.ml_line_count; | |
| 4391 | |
| 4392 /* Place the cursor where the "gq" or "gw" command was given, so that "u" | |
| 4393 * can put it back there. */ | |
| 4394 curwin->w_cursor = oap->cursor_start; | |
| 4395 | |
| 4396 if (u_save((linenr_T)(oap->start.lnum - 1), | |
| 4397 (linenr_T)(oap->end.lnum + 1)) == FAIL) | |
| 4398 return; | |
| 4399 curwin->w_cursor = oap->start; | |
| 4400 | |
| 4401 #ifdef FEAT_VISUAL | |
| 4402 if (oap->is_VIsual) | |
| 4403 /* When there is no change: need to remove the Visual selection */ | |
| 4404 redraw_curbuf_later(INVERTED); | |
| 4405 #endif | |
| 4406 | |
| 4407 /* Set '[ mark at the start of the formatted area */ | |
| 4408 curbuf->b_op_start = oap->start; | |
| 4409 | |
| 4410 /* For "gw" remember the cursor position and put it back below (adjusted | |
| 4411 * for joined and split lines). */ | |
| 4412 if (keep_cursor) | |
| 4413 saved_cursor = oap->cursor_start; | |
| 4414 | |
| 1563 | 4415 format_lines(oap->line_count, keep_cursor); |
| 7 | 4416 |
| 4417 /* | |
| 4418 * Leave the cursor at the first non-blank of the last formatted line. | |
| 4419 * If the cursor was moved one line back (e.g. with "Q}") go to the next | |
| 4420 * line, so "." will do the next lines. | |
| 4421 */ | |
| 4422 if (oap->end_adjusted && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count) | |
| 4423 ++curwin->w_cursor.lnum; | |
| 4424 beginline(BL_WHITE | BL_FIX); | |
| 4425 old_line_count = curbuf->b_ml.ml_line_count - old_line_count; | |
| 4426 msgmore(old_line_count); | |
| 4427 | |
| 4428 /* put '] mark on the end of the formatted area */ | |
| 4429 curbuf->b_op_end = curwin->w_cursor; | |
| 4430 | |
| 4431 if (keep_cursor) | |
| 4432 { | |
| 4433 curwin->w_cursor = saved_cursor; | |
| 4434 saved_cursor.lnum = 0; | |
| 4435 } | |
| 4436 | |
| 4437 #ifdef FEAT_VISUAL | |
| 4438 if (oap->is_VIsual) | |
| 4439 { | |
| 4440 win_T *wp; | |
| 4441 | |
| 4442 FOR_ALL_WINDOWS(wp) | |
| 4443 { | |
| 4444 if (wp->w_old_cursor_lnum != 0) | |
| 4445 { | |
| 4446 /* When lines have been inserted or deleted, adjust the end of | |
| 4447 * the Visual area to be redrawn. */ | |
| 4448 if (wp->w_old_cursor_lnum > wp->w_old_visual_lnum) | |
| 4449 wp->w_old_cursor_lnum += old_line_count; | |
| 4450 else | |
| 4451 wp->w_old_visual_lnum += old_line_count; | |
| 4452 } | |
| 4453 } | |
| 4454 } | |
| 4455 #endif | |
| 4456 } | |
| 4457 | |
| 667 | 4458 #if defined(FEAT_EVAL) || defined(PROTO) |
| 4459 /* | |
| 4460 * Implementation of the format operator 'gq' for when using 'formatexpr'. | |
| 4461 */ | |
| 4462 void | |
| 4463 op_formatexpr(oap) | |
| 4464 oparg_T *oap; | |
| 4465 { | |
| 4466 # ifdef FEAT_VISUAL | |
| 4467 if (oap->is_VIsual) | |
| 4468 /* When there is no change: need to remove the Visual selection */ | |
| 4469 redraw_curbuf_later(INVERTED); | |
| 4470 # endif | |
| 4471 | |
| 844 | 4472 (void)fex_format(oap->start.lnum, oap->line_count, NUL); |
| 667 | 4473 } |
| 4474 | |
| 4475 int | |
| 844 | 4476 fex_format(lnum, count, c) |
| 667 | 4477 linenr_T lnum; |
| 4478 long count; | |
| 844 | 4479 int c; /* character to be inserted */ |
| 667 | 4480 { |
| 681 | 4481 int use_sandbox = was_set_insecurely((char_u *)"formatexpr", |
| 4482 OPT_LOCAL); | |
| 667 | 4483 int r; |
| 4484 | |
| 4485 /* | |
| 4486 * Set v:lnum to the first line number and v:count to the number of lines. | |
| 844 | 4487 * Set v:char to the character to be inserted (can be NUL). |
| 667 | 4488 */ |
| 4489 set_vim_var_nr(VV_LNUM, lnum); | |
| 4490 set_vim_var_nr(VV_COUNT, count); | |
| 1969 | 4491 set_vim_var_char(c); |
| 844 | 4492 |
| 667 | 4493 /* |
| 4494 * Evaluate the function. | |
| 4495 */ | |
| 4496 if (use_sandbox) | |
| 4497 ++sandbox; | |
| 4498 r = eval_to_number(curbuf->b_p_fex); | |
| 4499 if (use_sandbox) | |
| 4500 --sandbox; | |
| 844 | 4501 |
| 4502 set_vim_var_string(VV_CHAR, NULL, -1); | |
| 4503 | |
| 667 | 4504 return r; |
| 4505 } | |
| 4506 #endif | |
| 4507 | |
| 7 | 4508 /* |
| 4509 * Format "line_count" lines, starting at the cursor position. | |
| 4510 * When "line_count" is negative, format until the end of the paragraph. | |
| 4511 * Lines after the cursor line are saved for undo, caller must have saved the | |
| 4512 * first line. | |
| 4513 */ | |
| 4514 void | |
| 1563 | 4515 format_lines(line_count, avoid_fex) |
| 7 | 4516 linenr_T line_count; |
| 1563 | 4517 int avoid_fex; /* don't use 'formatexpr' */ |
| 7 | 4518 { |
| 4519 int max_len; | |
| 4520 int is_not_par; /* current line not part of parag. */ | |
| 4521 int next_is_not_par; /* next line not part of paragraph */ | |
| 4522 int is_end_par; /* at end of paragraph */ | |
| 4523 int prev_is_end_par = FALSE;/* prev. line not part of parag. */ | |
| 4524 int next_is_start_par = FALSE; | |
| 4525 #ifdef FEAT_COMMENTS | |
| 4526 int leader_len = 0; /* leader len of current line */ | |
| 4527 int next_leader_len; /* leader len of next line */ | |
| 4528 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
| 4529 char_u *next_leader_flags; /* flags for leader of next line */ | |
| 4530 int do_comments; /* format comments */ | |
| 4531 #endif | |
| 4532 int advance = TRUE; | |
| 4533 int second_indent = -1; | |
| 4534 int do_second_indent; | |
| 4535 int do_number_indent; | |
| 4536 int do_trail_white; | |
| 4537 int first_par_line = TRUE; | |
| 4538 int smd_save; | |
| 4539 long count; | |
| 4540 int need_set_indent = TRUE; /* set indent of next paragraph */ | |
| 4541 int force_format = FALSE; | |
| 4542 int old_State = State; | |
| 4543 | |
| 4544 /* length of a line to force formatting: 3 * 'tw' */ | |
| 4545 max_len = comp_textwidth(TRUE) * 3; | |
| 4546 | |
| 4547 /* check for 'q', '2' and '1' in 'formatoptions' */ | |
| 4548 #ifdef FEAT_COMMENTS | |
| 4549 do_comments = has_format_option(FO_Q_COMS); | |
| 4550 #endif | |
| 4551 do_second_indent = has_format_option(FO_Q_SECOND); | |
| 4552 do_number_indent = has_format_option(FO_Q_NUMBER); | |
| 4553 do_trail_white = has_format_option(FO_WHITE_PAR); | |
| 4554 | |
| 4555 /* | |
| 4556 * Get info about the previous and current line. | |
| 4557 */ | |
| 4558 if (curwin->w_cursor.lnum > 1) | |
| 4559 is_not_par = fmt_check_par(curwin->w_cursor.lnum - 1 | |
| 4560 #ifdef FEAT_COMMENTS | |
| 4561 , &leader_len, &leader_flags, do_comments | |
| 4562 #endif | |
| 4563 ); | |
| 4564 else | |
| 4565 is_not_par = TRUE; | |
| 4566 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum | |
| 4567 #ifdef FEAT_COMMENTS | |
| 4568 , &next_leader_len, &next_leader_flags, do_comments | |
| 4569 #endif | |
| 4570 ); | |
| 4571 is_end_par = (is_not_par || next_is_not_par); | |
| 4572 if (!is_end_par && do_trail_white) | |
| 4573 is_end_par = !ends_in_white(curwin->w_cursor.lnum - 1); | |
| 4574 | |
| 4575 curwin->w_cursor.lnum--; | |
| 4576 for (count = line_count; count != 0 && !got_int; --count) | |
| 4577 { | |
| 4578 /* | |
| 4579 * Advance to next paragraph. | |
| 4580 */ | |
| 4581 if (advance) | |
| 4582 { | |
| 4583 curwin->w_cursor.lnum++; | |
| 4584 prev_is_end_par = is_end_par; | |
| 4585 is_not_par = next_is_not_par; | |
| 4586 #ifdef FEAT_COMMENTS | |
| 4587 leader_len = next_leader_len; | |
| 4588 leader_flags = next_leader_flags; | |
| 4589 #endif | |
| 4590 } | |
| 4591 | |
| 4592 /* | |
| 4593 * The last line to be formatted. | |
| 4594 */ | |
| 4595 if (count == 1 || curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) | |
| 4596 { | |
| 4597 next_is_not_par = TRUE; | |
| 4598 #ifdef FEAT_COMMENTS | |
| 4599 next_leader_len = 0; | |
| 4600 next_leader_flags = NULL; | |
| 4601 #endif | |
| 4602 } | |
| 4603 else | |
| 4604 { | |
| 4605 next_is_not_par = fmt_check_par(curwin->w_cursor.lnum + 1 | |
| 4606 #ifdef FEAT_COMMENTS | |
| 4607 , &next_leader_len, &next_leader_flags, do_comments | |
| 4608 #endif | |
| 4609 ); | |
| 4610 if (do_number_indent) | |
| 4611 next_is_start_par = | |
| 4612 (get_number_indent(curwin->w_cursor.lnum + 1) > 0); | |
| 4613 } | |
| 4614 advance = TRUE; | |
| 4615 is_end_par = (is_not_par || next_is_not_par || next_is_start_par); | |
| 4616 if (!is_end_par && do_trail_white) | |
| 4617 is_end_par = !ends_in_white(curwin->w_cursor.lnum); | |
| 4618 | |
| 4619 /* | |
| 4620 * Skip lines that are not in a paragraph. | |
| 4621 */ | |
| 4622 if (is_not_par) | |
| 4623 { | |
| 4624 if (line_count < 0) | |
| 4625 break; | |
| 4626 } | |
| 4627 else | |
| 4628 { | |
| 4629 /* | |
| 4630 * For the first line of a paragraph, check indent of second line. | |
| 4631 * Don't do this for comments and empty lines. | |
| 4632 */ | |
| 4633 if (first_par_line | |
| 4634 && (do_second_indent || do_number_indent) | |
| 4635 && prev_is_end_par | |
| 4636 && curwin->w_cursor.lnum < curbuf->b_ml.ml_line_count | |
| 4637 #ifdef FEAT_COMMENTS | |
| 4638 && leader_len == 0 | |
| 4639 && next_leader_len == 0 | |
| 4640 #endif | |
| 4641 ) | |
| 4642 { | |
| 4643 if (do_second_indent | |
| 4644 && !lineempty(curwin->w_cursor.lnum + 1)) | |
| 4645 second_indent = get_indent_lnum(curwin->w_cursor.lnum + 1); | |
| 4646 else if (do_number_indent) | |
| 4647 second_indent = get_number_indent(curwin->w_cursor.lnum); | |
| 4648 } | |
| 4649 | |
| 4650 /* | |
| 4651 * When the comment leader changes, it's the end of the paragraph. | |
| 4652 */ | |
| 4653 if (curwin->w_cursor.lnum >= curbuf->b_ml.ml_line_count | |
| 4654 #ifdef FEAT_COMMENTS | |
| 4655 || !same_leader(curwin->w_cursor.lnum, | |
| 4656 leader_len, leader_flags, | |
| 4657 next_leader_len, next_leader_flags) | |
| 4658 #endif | |
| 4659 ) | |
| 4660 is_end_par = TRUE; | |
| 4661 | |
| 4662 /* | |
| 4663 * If we have got to the end of a paragraph, or the line is | |
| 4664 * getting long, format it. | |
| 4665 */ | |
| 4666 if (is_end_par || force_format) | |
| 4667 { | |
| 4668 if (need_set_indent) | |
| 4669 /* replace indent in first line with minimal number of | |
| 4670 * tabs and spaces, according to current options */ | |
| 4671 (void)set_indent(get_indent(), SIN_CHANGED); | |
| 4672 | |
| 4673 /* put cursor on last non-space */ | |
| 4674 State = NORMAL; /* don't go past end-of-line */ | |
| 4675 coladvance((colnr_T)MAXCOL); | |
| 4676 while (curwin->w_cursor.col && vim_isspace(gchar_cursor())) | |
| 4677 dec_cursor(); | |
| 4678 | |
| 4679 /* do the formatting, without 'showmode' */ | |
| 4680 State = INSERT; /* for open_line() */ | |
| 4681 smd_save = p_smd; | |
| 4682 p_smd = FALSE; | |
| 4683 insertchar(NUL, INSCHAR_FORMAT | |
| 4684 #ifdef FEAT_COMMENTS | |
| 4685 + (do_comments ? INSCHAR_DO_COM : 0) | |
| 4686 #endif | |
| 1563 | 4687 + (avoid_fex ? INSCHAR_NO_FEX : 0), second_indent); |
| 7 | 4688 State = old_State; |
| 4689 p_smd = smd_save; | |
| 4690 second_indent = -1; | |
| 4691 /* at end of par.: need to set indent of next par. */ | |
| 4692 need_set_indent = is_end_par; | |
| 4693 if (is_end_par) | |
| 4694 { | |
| 4695 /* When called with a negative line count, break at the | |
| 4696 * end of the paragraph. */ | |
| 4697 if (line_count < 0) | |
| 4698 break; | |
| 4699 first_par_line = TRUE; | |
| 4700 } | |
| 4701 force_format = FALSE; | |
| 4702 } | |
| 4703 | |
| 4704 /* | |
| 4705 * When still in same paragraph, join the lines together. But | |
| 4706 * first delete the comment leader from the second line. | |
| 4707 */ | |
| 4708 if (!is_end_par) | |
| 4709 { | |
| 4710 advance = FALSE; | |
| 4711 curwin->w_cursor.lnum++; | |
| 4712 curwin->w_cursor.col = 0; | |
| 4713 if (line_count < 0 && u_save_cursor() == FAIL) | |
| 4714 break; | |
| 4715 #ifdef FEAT_COMMENTS | |
| 610 | 4716 (void)del_bytes((long)next_leader_len, FALSE, FALSE); |
| 7 | 4717 if (next_leader_len > 0) |
| 4718 mark_col_adjust(curwin->w_cursor.lnum, (colnr_T)0, 0L, | |
| 4719 (long)-next_leader_len); | |
| 4720 #endif | |
| 4721 curwin->w_cursor.lnum--; | |
| 4722 if (do_join(TRUE) == FAIL) | |
| 4723 { | |
| 4724 beep_flush(); | |
| 4725 break; | |
| 4726 } | |
| 4727 first_par_line = FALSE; | |
| 4728 /* If the line is getting long, format it next time */ | |
| 4729 if (STRLEN(ml_get_curline()) > (size_t)max_len) | |
| 4730 force_format = TRUE; | |
| 4731 else | |
| 4732 force_format = FALSE; | |
| 4733 } | |
| 4734 } | |
| 4735 line_breakcheck(); | |
| 4736 } | |
| 4737 } | |
| 4738 | |
| 4739 /* | |
| 4740 * Return TRUE if line "lnum" ends in a white character. | |
| 4741 */ | |
| 4742 static int | |
| 4743 ends_in_white(lnum) | |
| 4744 linenr_T lnum; | |
| 4745 { | |
| 4746 char_u *s = ml_get(lnum); | |
| 4747 size_t l; | |
| 4748 | |
| 4749 if (*s == NUL) | |
| 4750 return FALSE; | |
| 4751 /* Don't use STRLEN() inside vim_iswhite(), SAS/C complains: "macro | |
| 4752 * invocation may call function multiple times". */ | |
| 4753 l = STRLEN(s) - 1; | |
| 4754 return vim_iswhite(s[l]); | |
| 4755 } | |
| 4756 | |
| 4757 /* | |
| 4758 * Blank lines, and lines containing only the comment leader, are left | |
| 4759 * untouched by the formatting. The function returns TRUE in this | |
| 4760 * case. It also returns TRUE when a line starts with the end of a comment | |
| 4761 * ('e' in comment flags), so that this line is skipped, and not joined to the | |
| 4762 * previous line. A new paragraph starts after a blank line, or when the | |
| 4763 * comment leader changes -- webb. | |
| 4764 */ | |
| 4765 #ifdef FEAT_COMMENTS | |
| 4766 static int | |
| 4767 fmt_check_par(lnum, leader_len, leader_flags, do_comments) | |
| 4768 linenr_T lnum; | |
| 4769 int *leader_len; | |
| 4770 char_u **leader_flags; | |
| 4771 int do_comments; | |
| 4772 { | |
| 4773 char_u *flags = NULL; /* init for GCC */ | |
| 4774 char_u *ptr; | |
| 4775 | |
| 4776 ptr = ml_get(lnum); | |
| 4777 if (do_comments) | |
| 4778 *leader_len = get_leader_len(ptr, leader_flags, FALSE); | |
| 4779 else | |
| 4780 *leader_len = 0; | |
| 4781 | |
| 4782 if (*leader_len > 0) | |
| 4783 { | |
| 4784 /* | |
| 4785 * Search for 'e' flag in comment leader flags. | |
| 4786 */ | |
| 4787 flags = *leader_flags; | |
| 4788 while (*flags && *flags != ':' && *flags != COM_END) | |
| 4789 ++flags; | |
| 4790 } | |
| 4791 | |
| 4792 return (*skipwhite(ptr + *leader_len) == NUL | |
| 4793 || (*leader_len > 0 && *flags == COM_END) | |
| 4794 || startPS(lnum, NUL, FALSE)); | |
| 4795 } | |
| 4796 #else | |
| 4797 static int | |
| 4798 fmt_check_par(lnum) | |
| 4799 linenr_T lnum; | |
| 4800 { | |
| 4801 return (*skipwhite(ml_get(lnum)) == NUL || startPS(lnum, NUL, FALSE)); | |
| 4802 } | |
| 4803 #endif | |
| 4804 | |
| 4805 /* | |
| 4806 * Return TRUE when a paragraph starts in line "lnum". Return FALSE when the | |
| 4807 * previous line is in the same paragraph. Used for auto-formatting. | |
| 4808 */ | |
| 4809 int | |
| 4810 paragraph_start(lnum) | |
| 4811 linenr_T lnum; | |
| 4812 { | |
| 4813 char_u *p; | |
| 4814 #ifdef FEAT_COMMENTS | |
| 4815 int leader_len = 0; /* leader len of current line */ | |
| 4816 char_u *leader_flags = NULL; /* flags for leader of current line */ | |
| 4817 int next_leader_len; /* leader len of next line */ | |
| 4818 char_u *next_leader_flags; /* flags for leader of next line */ | |
| 4819 int do_comments; /* format comments */ | |
| 4820 #endif | |
| 4821 | |
| 4822 if (lnum <= 1) | |
| 4823 return TRUE; /* start of the file */ | |
| 4824 | |
| 4825 p = ml_get(lnum - 1); | |
| 4826 if (*p == NUL) | |
| 4827 return TRUE; /* after empty line */ | |
| 4828 | |
| 4829 #ifdef FEAT_COMMENTS | |
| 4830 do_comments = has_format_option(FO_Q_COMS); | |
| 4831 #endif | |
| 4832 if (fmt_check_par(lnum - 1 | |
| 4833 #ifdef FEAT_COMMENTS | |
| 4834 , &leader_len, &leader_flags, do_comments | |
| 4835 #endif | |
| 4836 )) | |
| 4837 return TRUE; /* after non-paragraph line */ | |
| 4838 | |
| 4839 if (fmt_check_par(lnum | |
| 4840 #ifdef FEAT_COMMENTS | |
| 4841 , &next_leader_len, &next_leader_flags, do_comments | |
| 4842 #endif | |
| 4843 )) | |
| 4844 return TRUE; /* "lnum" is not a paragraph line */ | |
| 4845 | |
| 4846 if (has_format_option(FO_WHITE_PAR) && !ends_in_white(lnum - 1)) | |
| 4847 return TRUE; /* missing trailing space in previous line. */ | |
| 4848 | |
| 4849 if (has_format_option(FO_Q_NUMBER) && (get_number_indent(lnum) > 0)) | |
| 4850 return TRUE; /* numbered item starts in "lnum". */ | |
| 4851 | |
| 4852 #ifdef FEAT_COMMENTS | |
| 4853 if (!same_leader(lnum - 1, leader_len, leader_flags, | |
| 4854 next_leader_len, next_leader_flags)) | |
| 4855 return TRUE; /* change of comment leader. */ | |
| 4856 #endif | |
| 4857 | |
| 4858 return FALSE; | |
| 4859 } | |
| 4860 | |
| 4861 #ifdef FEAT_VISUAL | |
| 4862 /* | |
| 4863 * prepare a few things for block mode yank/delete/tilde | |
| 4864 * | |
| 4865 * for delete: | |
| 4866 * - textlen includes the first/last char to be (partly) deleted | |
| 4867 * - start/endspaces is the number of columns that are taken by the | |
| 4868 * first/last deleted char minus the number of columns that have to be | |
| 1839 | 4869 * deleted. |
| 4870 * for yank and tilde: | |
| 7 | 4871 * - textlen includes the first/last char to be wholly yanked |
| 4872 * - start/endspaces is the number of columns of the first/last yanked char | |
| 4873 * that are to be yanked. | |
| 4874 */ | |
| 4875 static void | |
| 4876 block_prep(oap, bdp, lnum, is_del) | |
| 4877 oparg_T *oap; | |
| 4878 struct block_def *bdp; | |
| 4879 linenr_T lnum; | |
| 4880 int is_del; | |
| 4881 { | |
| 4882 int incr = 0; | |
| 4883 char_u *pend; | |
| 4884 char_u *pstart; | |
| 4885 char_u *line; | |
| 4886 char_u *prev_pstart; | |
| 4887 char_u *prev_pend; | |
| 4888 | |
| 4889 bdp->startspaces = 0; | |
| 4890 bdp->endspaces = 0; | |
| 4891 bdp->textlen = 0; | |
| 4892 bdp->start_vcol = 0; | |
| 4893 bdp->end_vcol = 0; | |
| 4894 #ifdef FEAT_VISUALEXTRA | |
| 4895 bdp->is_short = FALSE; | |
| 4896 bdp->is_oneChar = FALSE; | |
| 4897 bdp->pre_whitesp = 0; | |
| 4898 bdp->pre_whitesp_c = 0; | |
| 4899 bdp->end_char_vcols = 0; | |
| 4900 #endif | |
| 4901 bdp->start_char_vcols = 0; | |
| 4902 | |
| 4903 line = ml_get(lnum); | |
| 4904 pstart = line; | |
| 4905 prev_pstart = line; | |
| 4906 while (bdp->start_vcol < oap->start_vcol && *pstart) | |
| 4907 { | |
| 4908 /* Count a tab for what it's worth (if list mode not on) */ | |
| 4909 incr = lbr_chartabsize(pstart, (colnr_T)bdp->start_vcol); | |
| 4910 bdp->start_vcol += incr; | |
| 4911 #ifdef FEAT_VISUALEXTRA | |
| 4912 if (vim_iswhite(*pstart)) | |
| 4913 { | |
| 4914 bdp->pre_whitesp += incr; | |
| 4915 bdp->pre_whitesp_c++; | |
| 4916 } | |
| 4917 else | |
| 4918 { | |
| 4919 bdp->pre_whitesp = 0; | |
| 4920 bdp->pre_whitesp_c = 0; | |
| 4921 } | |
| 4922 #endif | |
| 4923 prev_pstart = pstart; | |
| 39 | 4924 mb_ptr_adv(pstart); |
| 7 | 4925 } |
| 4926 bdp->start_char_vcols = incr; | |
| 4927 if (bdp->start_vcol < oap->start_vcol) /* line too short */ | |
| 4928 { | |
| 4929 bdp->end_vcol = bdp->start_vcol; | |
| 4930 #ifdef FEAT_VISUALEXTRA | |
| 4931 bdp->is_short = TRUE; | |
| 4932 #endif | |
| 4933 if (!is_del || oap->op_type == OP_APPEND) | |
| 4934 bdp->endspaces = oap->end_vcol - oap->start_vcol + 1; | |
| 4935 } | |
| 4936 else | |
| 4937 { | |
| 4938 /* notice: this converts partly selected Multibyte characters to | |
| 4939 * spaces, too. */ | |
| 4940 bdp->startspaces = bdp->start_vcol - oap->start_vcol; | |
| 4941 if (is_del && bdp->startspaces) | |
| 4942 bdp->startspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 4943 pend = pstart; | |
| 4944 bdp->end_vcol = bdp->start_vcol; | |
| 4945 if (bdp->end_vcol > oap->end_vcol) /* it's all in one character */ | |
| 4946 { | |
| 4947 #ifdef FEAT_VISUALEXTRA | |
| 4948 bdp->is_oneChar = TRUE; | |
| 4949 #endif | |
| 4950 if (oap->op_type == OP_INSERT) | |
| 4951 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 4952 else if (oap->op_type == OP_APPEND) | |
| 4953 { | |
| 4954 bdp->startspaces += oap->end_vcol - oap->start_vcol + 1; | |
| 4955 bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; | |
| 4956 } | |
| 4957 else | |
| 4958 { | |
| 4959 bdp->startspaces = oap->end_vcol - oap->start_vcol + 1; | |
| 4960 if (is_del && oap->op_type != OP_LSHIFT) | |
| 4961 { | |
| 4962 /* just putting the sum of those two into | |
| 4963 * bdp->startspaces doesn't work for Visual replace, | |
| 4964 * so we have to split the tab in two */ | |
| 4965 bdp->startspaces = bdp->start_char_vcols | |
| 4966 - (bdp->start_vcol - oap->start_vcol); | |
| 4967 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
| 4968 } | |
| 4969 } | |
| 4970 } | |
| 4971 else | |
| 4972 { | |
| 4973 prev_pend = pend; | |
| 4974 while (bdp->end_vcol <= oap->end_vcol && *pend != NUL) | |
| 4975 { | |
| 4976 /* Count a tab for what it's worth (if list mode not on) */ | |
| 4977 prev_pend = pend; | |
| 4978 incr = lbr_chartabsize_adv(&pend, (colnr_T)bdp->end_vcol); | |
| 4979 bdp->end_vcol += incr; | |
| 4980 } | |
| 4981 if (bdp->end_vcol <= oap->end_vcol | |
| 4982 && (!is_del | |
| 4983 || oap->op_type == OP_APPEND | |
| 4984 || oap->op_type == OP_REPLACE)) /* line too short */ | |
| 4985 { | |
| 4986 #ifdef FEAT_VISUALEXTRA | |
| 4987 bdp->is_short = TRUE; | |
| 4988 #endif | |
| 4989 /* Alternative: include spaces to fill up the block. | |
| 4990 * Disadvantage: can lead to trailing spaces when the line is | |
| 4991 * short where the text is put */ | |
| 4992 /* if (!is_del || oap->op_type == OP_APPEND) */ | |
| 4993 if (oap->op_type == OP_APPEND || virtual_op) | |
| 4994 bdp->endspaces = oap->end_vcol - bdp->end_vcol | |
| 593 | 4995 + oap->inclusive; |
| 7 | 4996 else |
| 4997 bdp->endspaces = 0; /* replace doesn't add characters */ | |
| 4998 } | |
| 4999 else if (bdp->end_vcol > oap->end_vcol) | |
| 5000 { | |
| 5001 bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; | |
| 5002 if (!is_del && bdp->endspaces) | |
| 5003 { | |
| 5004 bdp->endspaces = incr - bdp->endspaces; | |
| 5005 if (pend != pstart) | |
| 5006 pend = prev_pend; | |
| 5007 } | |
| 5008 } | |
| 5009 } | |
| 5010 #ifdef FEAT_VISUALEXTRA | |
| 5011 bdp->end_char_vcols = incr; | |
| 5012 #endif | |
| 5013 if (is_del && bdp->startspaces) | |
| 5014 pstart = prev_pstart; | |
| 5015 bdp->textlen = (int)(pend - pstart); | |
| 5016 } | |
| 5017 bdp->textcol = (colnr_T) (pstart - line); | |
| 5018 bdp->textstart = pstart; | |
| 5019 } | |
| 5020 #endif /* FEAT_VISUAL */ | |
| 5021 | |
| 5022 #ifdef FEAT_RIGHTLEFT | |
| 5023 static void reverse_line __ARGS((char_u *s)); | |
| 5024 | |
| 5025 static void | |
| 5026 reverse_line(s) | |
| 5027 char_u *s; | |
| 5028 { | |
| 5029 int i, j; | |
| 5030 char_u c; | |
| 5031 | |
| 5032 if ((i = (int)STRLEN(s) - 1) <= 0) | |
| 5033 return; | |
| 5034 | |
| 5035 curwin->w_cursor.col = i - curwin->w_cursor.col; | |
| 5036 for (j = 0; j < i; j++, i--) | |
| 5037 { | |
| 5038 c = s[i]; s[i] = s[j]; s[j] = c; | |
| 5039 } | |
| 5040 } | |
| 5041 | |
| 5042 # define RLADDSUBFIX(ptr) if (curwin->w_p_rl) reverse_line(ptr); | |
| 5043 #else | |
| 5044 # define RLADDSUBFIX(ptr) | |
| 5045 #endif | |
| 5046 | |
| 5047 /* | |
| 5048 * add or subtract 'Prenum1' from a number in a line | |
| 5049 * 'command' is CTRL-A for add, CTRL-X for subtract | |
| 5050 * | |
| 5051 * return FAIL for failure, OK otherwise | |
| 5052 */ | |
| 5053 int | |
| 5054 do_addsub(command, Prenum1) | |
| 5055 int command; | |
| 5056 linenr_T Prenum1; | |
| 5057 { | |
| 5058 int col; | |
| 5059 char_u *buf1; | |
| 5060 char_u buf2[NUMBUFLEN]; | |
| 5061 int hex; /* 'X' or 'x': hex; '0': octal */ | |
| 5062 static int hexupper = FALSE; /* 0xABC */ | |
| 835 | 5063 unsigned long n; |
| 7 | 5064 long_u oldn; |
| 5065 char_u *ptr; | |
| 5066 int c; | |
| 5067 int length = 0; /* character length of the number */ | |
| 5068 int todel; | |
| 5069 int dohex; | |
| 5070 int dooct; | |
| 5071 int doalp; | |
| 5072 int firstdigit; | |
| 5073 int negative; | |
| 5074 int subtract; | |
| 5075 | |
| 5076 dohex = (vim_strchr(curbuf->b_p_nf, 'x') != NULL); /* "heX" */ | |
| 5077 dooct = (vim_strchr(curbuf->b_p_nf, 'o') != NULL); /* "Octal" */ | |
| 5078 doalp = (vim_strchr(curbuf->b_p_nf, 'p') != NULL); /* "alPha" */ | |
| 5079 | |
| 5080 ptr = ml_get_curline(); | |
| 5081 RLADDSUBFIX(ptr); | |
| 5082 | |
| 5083 /* | |
| 5084 * First check if we are on a hexadecimal number, after the "0x". | |
| 5085 */ | |
| 5086 col = curwin->w_cursor.col; | |
| 5087 if (dohex) | |
| 5088 while (col > 0 && vim_isxdigit(ptr[col])) | |
| 5089 --col; | |
| 5090 if ( dohex | |
| 5091 && col > 0 | |
| 5092 && (ptr[col] == 'X' | |
| 5093 || ptr[col] == 'x') | |
| 5094 && ptr[col - 1] == '0' | |
| 5095 && vim_isxdigit(ptr[col + 1])) | |
| 5096 { | |
| 5097 /* | |
| 5098 * Found hexadecimal number, move to its start. | |
| 5099 */ | |
| 5100 --col; | |
| 5101 } | |
| 5102 else | |
| 5103 { | |
| 5104 /* | |
| 5105 * Search forward and then backward to find the start of number. | |
| 5106 */ | |
| 5107 col = curwin->w_cursor.col; | |
| 5108 | |
| 5109 while (ptr[col] != NUL | |
| 5110 && !vim_isdigit(ptr[col]) | |
| 5111 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
| 5112 ++col; | |
| 5113 | |
| 5114 while (col > 0 | |
| 5115 && vim_isdigit(ptr[col - 1]) | |
| 5116 && !(doalp && ASCII_ISALPHA(ptr[col]))) | |
| 5117 --col; | |
| 5118 } | |
| 5119 | |
| 5120 /* | |
| 5121 * If a number was found, and saving for undo works, replace the number. | |
| 5122 */ | |
| 5123 firstdigit = ptr[col]; | |
| 5124 RLADDSUBFIX(ptr); | |
| 5125 if ((!VIM_ISDIGIT(firstdigit) && !(doalp && ASCII_ISALPHA(firstdigit))) | |
| 5126 || u_save_cursor() != OK) | |
| 5127 { | |
| 5128 beep_flush(); | |
| 5129 return FAIL; | |
| 5130 } | |
| 5131 | |
| 5132 /* get ptr again, because u_save() may have changed it */ | |
| 5133 ptr = ml_get_curline(); | |
| 5134 RLADDSUBFIX(ptr); | |
| 5135 | |
| 5136 if (doalp && ASCII_ISALPHA(firstdigit)) | |
| 5137 { | |
| 5138 /* decrement or increment alphabetic character */ | |
| 5139 if (command == Ctrl_X) | |
| 5140 { | |
| 5141 if (CharOrd(firstdigit) < Prenum1) | |
| 5142 { | |
| 5143 if (isupper(firstdigit)) | |
| 5144 firstdigit = 'A'; | |
| 5145 else | |
| 5146 firstdigit = 'a'; | |
| 5147 } | |
| 5148 else | |
| 5149 #ifdef EBCDIC | |
| 5150 firstdigit = EBCDIC_CHAR_ADD(firstdigit, -Prenum1); | |
| 5151 #else | |
| 5152 firstdigit -= Prenum1; | |
| 5153 #endif | |
| 5154 } | |
| 5155 else | |
| 5156 { | |
| 5157 if (26 - CharOrd(firstdigit) - 1 < Prenum1) | |
| 5158 { | |
| 5159 if (isupper(firstdigit)) | |
| 5160 firstdigit = 'Z'; | |
| 5161 else | |
| 5162 firstdigit = 'z'; | |
| 5163 } | |
| 5164 else | |
| 5165 #ifdef EBCDIC | |
| 5166 firstdigit = EBCDIC_CHAR_ADD(firstdigit, Prenum1); | |
| 5167 #else | |
| 5168 firstdigit += Prenum1; | |
| 5169 #endif | |
| 5170 } | |
| 5171 curwin->w_cursor.col = col; | |
| 5172 (void)del_char(FALSE); | |
| 5173 ins_char(firstdigit); | |
| 5174 } | |
| 5175 else | |
| 5176 { | |
| 5177 negative = FALSE; | |
| 5178 if (col > 0 && ptr[col - 1] == '-') /* negative number */ | |
| 5179 { | |
| 5180 --col; | |
| 5181 negative = TRUE; | |
| 5182 } | |
| 5183 | |
| 5184 /* get the number value (unsigned) */ | |
| 5185 vim_str2nr(ptr + col, &hex, &length, dooct, dohex, NULL, &n); | |
| 5186 | |
| 5187 /* ignore leading '-' for hex and octal numbers */ | |
| 5188 if (hex && negative) | |
| 5189 { | |
| 5190 ++col; | |
| 5191 --length; | |
| 5192 negative = FALSE; | |
| 5193 } | |
| 5194 | |
| 5195 /* add or subtract */ | |
| 5196 subtract = FALSE; | |
| 5197 if (command == Ctrl_X) | |
| 5198 subtract ^= TRUE; | |
| 5199 if (negative) | |
| 5200 subtract ^= TRUE; | |
| 5201 | |
| 5202 oldn = n; | |
| 5203 if (subtract) | |
| 5204 n -= (unsigned long)Prenum1; | |
| 5205 else | |
| 5206 n += (unsigned long)Prenum1; | |
| 5207 | |
| 5208 /* handle wraparound for decimal numbers */ | |
| 5209 if (!hex) | |
| 5210 { | |
| 5211 if (subtract) | |
| 5212 { | |
| 5213 if (n > oldn) | |
| 5214 { | |
| 5215 n = 1 + (n ^ (unsigned long)-1); | |
| 5216 negative ^= TRUE; | |
| 5217 } | |
| 5218 } | |
| 5219 else /* add */ | |
| 5220 { | |
| 5221 if (n < oldn) | |
| 5222 { | |
| 5223 n = (n ^ (unsigned long)-1); | |
| 5224 negative ^= TRUE; | |
| 5225 } | |
| 5226 } | |
| 5227 if (n == 0) | |
| 5228 negative = FALSE; | |
| 5229 } | |
| 5230 | |
| 5231 /* | |
| 5232 * Delete the old number. | |
| 5233 */ | |
| 5234 curwin->w_cursor.col = col; | |
| 5235 todel = length; | |
| 5236 c = gchar_cursor(); | |
| 5237 /* | |
| 5238 * Don't include the '-' in the length, only the length of the part | |
| 5239 * after it is kept the same. | |
| 5240 */ | |
| 5241 if (c == '-') | |
| 5242 --length; | |
| 5243 while (todel-- > 0) | |
| 5244 { | |
| 5245 if (c < 0x100 && isalpha(c)) | |
| 5246 { | |
| 5247 if (isupper(c)) | |
| 5248 hexupper = TRUE; | |
| 5249 else | |
| 5250 hexupper = FALSE; | |
| 5251 } | |
| 5252 /* del_char() will mark line needing displaying */ | |
| 5253 (void)del_char(FALSE); | |
| 5254 c = gchar_cursor(); | |
| 5255 } | |
| 5256 | |
| 5257 /* | |
| 5258 * Prepare the leading characters in buf1[]. | |
| 5259 * When there are many leading zeros it could be very long. Allocate | |
| 5260 * a bit too much. | |
| 5261 */ | |
| 5262 buf1 = alloc((unsigned)length + NUMBUFLEN); | |
| 5263 if (buf1 == NULL) | |
| 5264 return FAIL; | |
| 5265 ptr = buf1; | |
| 5266 if (negative) | |
| 5267 { | |
| 5268 *ptr++ = '-'; | |
| 5269 } | |
| 5270 if (hex) | |
| 5271 { | |
| 5272 *ptr++ = '0'; | |
| 5273 --length; | |
| 5274 } | |
| 5275 if (hex == 'x' || hex == 'X') | |
| 5276 { | |
| 5277 *ptr++ = hex; | |
| 5278 --length; | |
| 5279 } | |
| 5280 | |
| 5281 /* | |
| 5282 * Put the number characters in buf2[]. | |
| 5283 */ | |
| 5284 if (hex == 0) | |
| 5285 sprintf((char *)buf2, "%lu", n); | |
| 5286 else if (hex == '0') | |
| 5287 sprintf((char *)buf2, "%lo", n); | |
| 5288 else if (hex && hexupper) | |
| 5289 sprintf((char *)buf2, "%lX", n); | |
| 5290 else | |
| 5291 sprintf((char *)buf2, "%lx", n); | |
| 5292 length -= (int)STRLEN(buf2); | |
| 5293 | |
| 5294 /* | |
| 39 | 5295 * Adjust number of zeros to the new number of digits, so the |
| 5296 * total length of the number remains the same. | |
| 5297 * Don't do this when | |
| 5298 * the result may look like an octal number. | |
| 7 | 5299 */ |
| 39 | 5300 if (firstdigit == '0' && !(dooct && hex == 0)) |
| 7 | 5301 while (length-- > 0) |
| 5302 *ptr++ = '0'; | |
| 5303 *ptr = NUL; | |
| 5304 STRCAT(buf1, buf2); | |
| 5305 ins_str(buf1); /* insert the new number */ | |
| 5306 vim_free(buf1); | |
| 5307 } | |
| 5308 --curwin->w_cursor.col; | |
| 5309 curwin->w_set_curswant = TRUE; | |
| 5310 #ifdef FEAT_RIGHTLEFT | |
| 5311 ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, TRUE); | |
| 5312 RLADDSUBFIX(ptr); | |
| 5313 #endif | |
| 5314 return OK; | |
| 5315 } | |
| 5316 | |
| 5317 #ifdef FEAT_VIMINFO | |
| 5318 int | |
| 5319 read_viminfo_register(virp, force) | |
| 5320 vir_T *virp; | |
| 5321 int force; | |
| 5322 { | |
| 5323 int eof; | |
| 5324 int do_it = TRUE; | |
| 5325 int size; | |
| 5326 int limit; | |
| 5327 int i; | |
| 5328 int set_prev = FALSE; | |
| 5329 char_u *str; | |
| 5330 char_u **array = NULL; | |
| 5331 | |
| 5332 /* We only get here (hopefully) if line[0] == '"' */ | |
| 5333 str = virp->vir_line + 1; | |
| 1893 | 5334 |
| 5335 /* If the line starts with "" this is the y_previous register. */ | |
| 7 | 5336 if (*str == '"') |
| 5337 { | |
| 5338 set_prev = TRUE; | |
| 5339 str++; | |
| 5340 } | |
| 1893 | 5341 |
| 7 | 5342 if (!ASCII_ISALNUM(*str) && *str != '-') |
| 5343 { | |
| 5344 if (viminfo_error("E577: ", _("Illegal register name"), virp->vir_line)) | |
| 5345 return TRUE; /* too many errors, pretend end-of-file */ | |
| 5346 do_it = FALSE; | |
| 5347 } | |
| 5348 get_yank_register(*str++, FALSE); | |
| 5349 if (!force && y_current->y_array != NULL) | |
| 5350 do_it = FALSE; | |
| 1893 | 5351 |
| 5352 if (*str == '@') | |
| 5353 { | |
| 5354 /* "x@: register x used for @@ */ | |
| 5355 if (force || execreg_lastc == NUL) | |
| 5356 execreg_lastc = str[-1]; | |
| 5357 } | |
| 5358 | |
| 7 | 5359 size = 0; |
| 5360 limit = 100; /* Optimized for registers containing <= 100 lines */ | |
| 5361 if (do_it) | |
| 5362 { | |
| 5363 if (set_prev) | |
| 5364 y_previous = y_current; | |
| 5365 vim_free(y_current->y_array); | |
| 5366 array = y_current->y_array = | |
| 5367 (char_u **)alloc((unsigned)(limit * sizeof(char_u *))); | |
| 1893 | 5368 str = skipwhite(skiptowhite(str)); |
| 7 | 5369 if (STRNCMP(str, "CHAR", 4) == 0) |
| 5370 y_current->y_type = MCHAR; | |
| 5371 #ifdef FEAT_VISUAL | |
| 5372 else if (STRNCMP(str, "BLOCK", 5) == 0) | |
| 5373 y_current->y_type = MBLOCK; | |
| 5374 #endif | |
| 5375 else | |
| 5376 y_current->y_type = MLINE; | |
| 5377 /* get the block width; if it's missing we get a zero, which is OK */ | |
| 5378 str = skipwhite(skiptowhite(str)); | |
| 5379 #ifdef FEAT_VISUAL | |
| 5380 y_current->y_width = getdigits(&str); | |
| 5381 #else | |
| 5382 (void)getdigits(&str); | |
| 5383 #endif | |
| 5384 } | |
| 5385 | |
| 5386 while (!(eof = viminfo_readline(virp)) | |
| 5387 && (virp->vir_line[0] == TAB || virp->vir_line[0] == '<')) | |
| 5388 { | |
| 5389 if (do_it) | |
| 5390 { | |
| 5391 if (size >= limit) | |
| 5392 { | |
| 5393 y_current->y_array = (char_u **) | |
| 5394 alloc((unsigned)(limit * 2 * sizeof(char_u *))); | |
| 5395 for (i = 0; i < limit; i++) | |
| 5396 y_current->y_array[i] = array[i]; | |
| 5397 vim_free(array); | |
| 5398 limit *= 2; | |
| 5399 array = y_current->y_array; | |
| 5400 } | |
| 5401 str = viminfo_readstring(virp, 1, TRUE); | |
| 5402 if (str != NULL) | |
| 5403 array[size++] = str; | |
| 5404 else | |
| 5405 do_it = FALSE; | |
| 5406 } | |
| 5407 } | |
| 5408 if (do_it) | |
| 5409 { | |
| 5410 if (size == 0) | |
| 5411 { | |
| 5412 vim_free(array); | |
| 5413 y_current->y_array = NULL; | |
| 5414 } | |
| 5415 else if (size < limit) | |
| 5416 { | |
| 5417 y_current->y_array = | |
| 5418 (char_u **)alloc((unsigned)(size * sizeof(char_u *))); | |
| 5419 for (i = 0; i < size; i++) | |
| 5420 y_current->y_array[i] = array[i]; | |
| 5421 vim_free(array); | |
| 5422 } | |
| 5423 y_current->y_size = size; | |
| 5424 } | |
| 5425 return eof; | |
| 5426 } | |
| 5427 | |
| 5428 void | |
| 5429 write_viminfo_registers(fp) | |
| 5430 FILE *fp; | |
| 5431 { | |
| 5432 int i, j; | |
| 5433 char_u *type; | |
| 5434 char_u c; | |
| 5435 int num_lines; | |
| 5436 int max_num_lines; | |
| 5437 int max_kbyte; | |
| 5438 long len; | |
| 5439 | |
| 5440 fprintf(fp, _("\n# Registers:\n")); | |
| 5441 | |
| 5442 /* Get '<' value, use old '"' value if '<' is not found. */ | |
| 5443 max_num_lines = get_viminfo_parameter('<'); | |
| 5444 if (max_num_lines < 0) | |
| 5445 max_num_lines = get_viminfo_parameter('"'); | |
| 5446 if (max_num_lines == 0) | |
| 5447 return; | |
| 5448 max_kbyte = get_viminfo_parameter('s'); | |
| 5449 if (max_kbyte == 0) | |
| 5450 return; | |
| 1893 | 5451 |
| 7 | 5452 for (i = 0; i < NUM_REGISTERS; i++) |
| 5453 { | |
| 5454 if (y_regs[i].y_array == NULL) | |
| 5455 continue; | |
| 5456 #ifdef FEAT_CLIPBOARD | |
| 5457 /* Skip '*'/'+' register, we don't want them back next time */ | |
| 5458 if (i == STAR_REGISTER || i == PLUS_REGISTER) | |
| 5459 continue; | |
| 5460 #endif | |
| 5461 #ifdef FEAT_DND | |
| 5462 /* Neither do we want the '~' register */ | |
| 5463 if (i == TILDE_REGISTER) | |
| 5464 continue; | |
| 5465 #endif | |
| 55 | 5466 /* Skip empty registers. */ |
| 7 | 5467 num_lines = y_regs[i].y_size; |
| 55 | 5468 if (num_lines == 0 |
| 5469 || (num_lines == 1 && y_regs[i].y_type == MCHAR | |
| 5470 && STRLEN(y_regs[i].y_array[0]) == 0)) | |
| 5471 continue; | |
| 5472 | |
| 7 | 5473 if (max_kbyte > 0) |
| 5474 { | |
| 5475 /* Skip register if there is more text than the maximum size. */ | |
| 5476 len = 0; | |
| 5477 for (j = 0; j < num_lines; j++) | |
| 835 | 5478 len += (long)STRLEN(y_regs[i].y_array[j]) + 1L; |
| 7 | 5479 if (len > (long)max_kbyte * 1024L) |
| 5480 continue; | |
| 5481 } | |
| 5482 | |
| 5483 switch (y_regs[i].y_type) | |
| 5484 { | |
| 5485 case MLINE: | |
| 5486 type = (char_u *)"LINE"; | |
| 5487 break; | |
| 5488 case MCHAR: | |
| 5489 type = (char_u *)"CHAR"; | |
| 5490 break; | |
| 5491 #ifdef FEAT_VISUAL | |
| 5492 case MBLOCK: | |
| 5493 type = (char_u *)"BLOCK"; | |
| 5494 break; | |
| 5495 #endif | |
| 5496 default: | |
| 5497 sprintf((char *)IObuff, _("E574: Unknown register type %d"), | |
| 274 | 5498 y_regs[i].y_type); |
| 7 | 5499 emsg(IObuff); |
| 5500 type = (char_u *)"LINE"; | |
| 5501 break; | |
| 5502 } | |
| 5503 if (y_previous == &y_regs[i]) | |
| 5504 fprintf(fp, "\""); | |
| 5505 c = get_register_name(i); | |
| 1893 | 5506 fprintf(fp, "\"%c", c); |
| 5507 if (c == execreg_lastc) | |
| 5508 fprintf(fp, "@"); | |
| 5509 fprintf(fp, "\t%s\t%d\n", type, | |
| 7 | 5510 #ifdef FEAT_VISUAL |
| 5511 (int)y_regs[i].y_width | |
| 5512 #else | |
| 5513 0 | |
| 5514 #endif | |
| 5515 ); | |
| 5516 | |
| 5517 /* If max_num_lines < 0, then we save ALL the lines in the register */ | |
| 5518 if (max_num_lines > 0 && num_lines > max_num_lines) | |
| 5519 num_lines = max_num_lines; | |
| 5520 for (j = 0; j < num_lines; j++) | |
| 5521 { | |
| 5522 putc('\t', fp); | |
| 5523 viminfo_writestring(fp, y_regs[i].y_array[j]); | |
| 5524 } | |
| 5525 } | |
| 5526 } | |
| 5527 #endif /* FEAT_VIMINFO */ | |
| 5528 | |
| 5529 #if defined(FEAT_CLIPBOARD) || defined(PROTO) | |
| 5530 /* | |
| 5531 * SELECTION / PRIMARY ('*') | |
| 5532 * | |
| 5533 * Text selection stuff that uses the GUI selection register '*'. When using a | |
| 5534 * GUI this may be text from another window, otherwise it is the last text we | |
| 5535 * had highlighted with VIsual mode. With mouse support, clicking the middle | |
| 5536 * button performs the paste, otherwise you will need to do <"*p>. " | |
| 5537 * If not under X, it is synonymous with the clipboard register '+'. | |
| 5538 * | |
| 5539 * X CLIPBOARD ('+') | |
| 5540 * | |
| 5541 * Text selection stuff that uses the GUI clipboard register '+'. | |
| 5542 * Under X, this matches the standard cut/paste buffer CLIPBOARD selection. | |
| 5543 * It will be used for unnamed cut/pasting is 'clipboard' contains "unnamed", | |
| 5544 * otherwise you will need to do <"+p>. " | |
| 5545 * If not under X, it is synonymous with the selection register '*'. | |
| 5546 */ | |
| 5547 | |
| 5548 /* | |
| 5549 * Routine to export any final X selection we had to the environment | |
| 5550 * so that the text is still available after vim has exited. X selections | |
| 5551 * only exist while the owning application exists, so we write to the | |
| 5552 * permanent (while X runs) store CUT_BUFFER0. | |
| 5553 * Dump the CLIPBOARD selection if we own it (it's logically the more | |
| 5554 * 'permanent' of the two), otherwise the PRIMARY one. | |
| 5555 * For now, use a hard-coded sanity limit of 1Mb of data. | |
| 5556 */ | |
| 5557 #if defined(FEAT_X11) && defined(FEAT_CLIPBOARD) | |
| 5558 void | |
| 5559 x11_export_final_selection() | |
| 5560 { | |
| 5561 Display *dpy; | |
| 5562 char_u *str = NULL; | |
| 5563 long_u len = 0; | |
| 5564 int motion_type = -1; | |
| 5565 | |
| 5566 # ifdef FEAT_GUI | |
| 5567 if (gui.in_use) | |
| 5568 dpy = X_DISPLAY; | |
| 5569 else | |
| 5570 # endif | |
| 5571 # ifdef FEAT_XCLIPBOARD | |
| 5572 dpy = xterm_dpy; | |
| 5573 # else | |
| 5574 return; | |
| 5575 # endif | |
| 5576 | |
| 5577 /* Get selection to export */ | |
| 5578 if (clip_plus.owned) | |
| 5579 motion_type = clip_convert_selection(&str, &len, &clip_plus); | |
| 5580 else if (clip_star.owned) | |
| 5581 motion_type = clip_convert_selection(&str, &len, &clip_star); | |
| 5582 | |
| 5583 /* Check it's OK */ | |
| 5584 if (dpy != NULL && str != NULL && motion_type >= 0 | |
| 5585 && len < 1024*1024 && len > 0) | |
| 5586 { | |
| 1924 | 5587 #ifdef FEAT_MBYTE |
| 5588 /* The CUT_BUFFER0 is supposed to always contain latin1. Convert from | |
| 5589 * 'enc' when it is a multi-byte encoding. When 'enc' is an 8-bit | |
| 5590 * encoding conversion usually doesn't work, so keep the text as-is. | |
| 5591 */ | |
| 5592 if (has_mbyte) | |
| 5593 { | |
| 5594 vimconv_T vc; | |
| 5595 | |
| 5596 vc.vc_type = CONV_NONE; | |
| 5597 if (convert_setup(&vc, p_enc, (char_u *)"latin1") == OK) | |
| 5598 { | |
|
2047
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5599 int intlen = len; |
|
85da03763130
updated for version 7.2.333
Bram Moolenaar <bram@zimbu.org>
parents:
2007
diff
changeset
|
5600 char_u *conv_str; |
| 2007 | 5601 |
| 5602 conv_str = string_convert(&vc, str, &intlen); | |
| 5603 len = intlen; | |
| 1924 | 5604 if (conv_str != NULL) |
| 5605 { | |
| 5606 vim_free(str); | |
| 5607 str = conv_str; | |
| 5608 } | |
| 5609 convert_setup(&vc, NULL, NULL); | |
| 5610 } | |
| 5611 } | |
| 5612 #endif | |
| 7 | 5613 XStoreBuffer(dpy, (char *)str, (int)len, 0); |
| 5614 XFlush(dpy); | |
| 5615 } | |
| 5616 | |
| 5617 vim_free(str); | |
| 5618 } | |
| 5619 #endif | |
| 5620 | |
| 5621 void | |
| 5622 clip_free_selection(cbd) | |
| 5623 VimClipboard *cbd; | |
| 5624 { | |
| 5625 struct yankreg *y_ptr = y_current; | |
| 5626 | |
| 5627 if (cbd == &clip_plus) | |
| 5628 y_current = &y_regs[PLUS_REGISTER]; | |
| 5629 else | |
| 5630 y_current = &y_regs[STAR_REGISTER]; | |
| 5631 free_yank_all(); | |
| 5632 y_current->y_size = 0; | |
| 5633 y_current = y_ptr; | |
| 5634 } | |
| 5635 | |
| 5636 /* | |
| 5637 * Get the selected text and put it in the gui selection register '*' or '+'. | |
| 5638 */ | |
| 5639 void | |
| 5640 clip_get_selection(cbd) | |
| 5641 VimClipboard *cbd; | |
| 5642 { | |
| 5643 struct yankreg *old_y_previous, *old_y_current; | |
| 5644 pos_T old_cursor; | |
| 5645 #ifdef FEAT_VISUAL | |
| 5646 pos_T old_visual; | |
| 5647 int old_visual_mode; | |
| 5648 #endif | |
| 5649 colnr_T old_curswant; | |
| 5650 int old_set_curswant; | |
| 5651 pos_T old_op_start, old_op_end; | |
| 5652 oparg_T oa; | |
| 5653 cmdarg_T ca; | |
| 5654 | |
| 5655 if (cbd->owned) | |
| 5656 { | |
| 5657 if ((cbd == &clip_plus && y_regs[PLUS_REGISTER].y_array != NULL) | |
| 5658 || (cbd == &clip_star && y_regs[STAR_REGISTER].y_array != NULL)) | |
| 5659 return; | |
| 5660 | |
| 5661 /* Get the text between clip_star.start & clip_star.end */ | |
| 5662 old_y_previous = y_previous; | |
| 5663 old_y_current = y_current; | |
| 5664 old_cursor = curwin->w_cursor; | |
| 5665 old_curswant = curwin->w_curswant; | |
| 5666 old_set_curswant = curwin->w_set_curswant; | |
| 5667 old_op_start = curbuf->b_op_start; | |
| 5668 old_op_end = curbuf->b_op_end; | |
| 5669 #ifdef FEAT_VISUAL | |
| 5670 old_visual = VIsual; | |
| 5671 old_visual_mode = VIsual_mode; | |
| 5672 #endif | |
| 5673 clear_oparg(&oa); | |
| 5674 oa.regname = (cbd == &clip_plus ? '+' : '*'); | |
| 5675 oa.op_type = OP_YANK; | |
| 5676 vim_memset(&ca, 0, sizeof(ca)); | |
| 5677 ca.oap = &oa; | |
| 5678 ca.cmdchar = 'y'; | |
| 5679 ca.count1 = 1; | |
| 5680 ca.retval = CA_NO_ADJ_OP_END; | |
| 5681 do_pending_operator(&ca, 0, TRUE); | |
| 5682 y_previous = old_y_previous; | |
| 5683 y_current = old_y_current; | |
| 5684 curwin->w_cursor = old_cursor; | |
| 688 | 5685 changed_cline_bef_curs(); /* need to update w_virtcol et al */ |
| 7 | 5686 curwin->w_curswant = old_curswant; |
| 5687 curwin->w_set_curswant = old_set_curswant; | |
| 5688 curbuf->b_op_start = old_op_start; | |
| 5689 curbuf->b_op_end = old_op_end; | |
| 5690 #ifdef FEAT_VISUAL | |
| 5691 VIsual = old_visual; | |
| 5692 VIsual_mode = old_visual_mode; | |
| 5693 #endif | |
| 5694 } | |
| 5695 else | |
| 5696 { | |
| 5697 clip_free_selection(cbd); | |
| 5698 | |
| 5699 /* Try to get selected text from another window */ | |
| 5700 clip_gen_request_selection(cbd); | |
| 5701 } | |
| 5702 } | |
| 5703 | |
| 5704 /* Convert from the GUI selection string into the '*'/'+' register */ | |
| 5705 void | |
| 5706 clip_yank_selection(type, str, len, cbd) | |
| 5707 int type; | |
| 5708 char_u *str; | |
| 5709 long len; | |
| 5710 VimClipboard *cbd; | |
| 5711 { | |
| 5712 struct yankreg *y_ptr; | |
| 5713 | |
| 5714 if (cbd == &clip_plus) | |
| 5715 y_ptr = &y_regs[PLUS_REGISTER]; | |
| 5716 else | |
| 5717 y_ptr = &y_regs[STAR_REGISTER]; | |
| 5718 | |
| 5719 clip_free_selection(cbd); | |
| 5720 | |
| 5721 str_to_reg(y_ptr, type, str, len, 0L); | |
| 5722 } | |
| 5723 | |
| 5724 /* | |
| 5725 * Convert the '*'/'+' register into a GUI selection string returned in *str | |
| 5726 * with length *len. | |
| 5727 * Returns the motion type, or -1 for failure. | |
| 5728 */ | |
| 5729 int | |
| 5730 clip_convert_selection(str, len, cbd) | |
| 5731 char_u **str; | |
| 5732 long_u *len; | |
| 5733 VimClipboard *cbd; | |
| 5734 { | |
| 5735 char_u *p; | |
| 5736 int lnum; | |
| 5737 int i, j; | |
| 5738 int_u eolsize; | |
| 5739 struct yankreg *y_ptr; | |
| 5740 | |
| 5741 if (cbd == &clip_plus) | |
| 5742 y_ptr = &y_regs[PLUS_REGISTER]; | |
| 5743 else | |
| 5744 y_ptr = &y_regs[STAR_REGISTER]; | |
| 5745 | |
| 5746 #ifdef USE_CRNL | |
| 5747 eolsize = 2; | |
| 5748 #else | |
| 5749 eolsize = 1; | |
| 5750 #endif | |
| 5751 | |
| 5752 *str = NULL; | |
| 5753 *len = 0; | |
| 5754 if (y_ptr->y_array == NULL) | |
| 5755 return -1; | |
| 5756 | |
| 5757 for (i = 0; i < y_ptr->y_size; i++) | |
| 5758 *len += (long_u)STRLEN(y_ptr->y_array[i]) + eolsize; | |
| 5759 | |
| 5760 /* | |
| 5761 * Don't want newline character at end of last line if we're in MCHAR mode. | |
| 5762 */ | |
| 5763 if (y_ptr->y_type == MCHAR && *len >= eolsize) | |
| 5764 *len -= eolsize; | |
| 5765 | |
| 5766 p = *str = lalloc(*len + 1, TRUE); /* add one to avoid zero */ | |
| 5767 if (p == NULL) | |
| 5768 return -1; | |
| 5769 lnum = 0; | |
| 5770 for (i = 0, j = 0; i < (int)*len; i++, j++) | |
| 5771 { | |
| 5772 if (y_ptr->y_array[lnum][j] == '\n') | |
| 5773 p[i] = NUL; | |
| 5774 else if (y_ptr->y_array[lnum][j] == NUL) | |
| 5775 { | |
| 5776 #ifdef USE_CRNL | |
| 5777 p[i++] = '\r'; | |
| 5778 #endif | |
| 5779 #ifdef USE_CR | |
| 5780 p[i] = '\r'; | |
| 5781 #else | |
| 5782 p[i] = '\n'; | |
| 5783 #endif | |
| 5784 lnum++; | |
| 5785 j = -1; | |
| 5786 } | |
| 5787 else | |
| 5788 p[i] = y_ptr->y_array[lnum][j]; | |
| 5789 } | |
| 5790 return y_ptr->y_type; | |
| 5791 } | |
| 5792 | |
| 5793 | |
| 5794 # if defined(FEAT_VISUAL) || defined(FEAT_EVAL) | |
| 5795 /* | |
| 5796 * If we have written to a clipboard register, send the text to the clipboard. | |
| 5797 */ | |
| 5798 static void | |
| 5799 may_set_selection() | |
| 5800 { | |
| 5801 if (y_current == &(y_regs[STAR_REGISTER]) && clip_star.available) | |
| 5802 { | |
| 5803 clip_own_selection(&clip_star); | |
| 5804 clip_gen_set_selection(&clip_star); | |
| 5805 } | |
| 5806 else if (y_current == &(y_regs[PLUS_REGISTER]) && clip_plus.available) | |
| 5807 { | |
| 5808 clip_own_selection(&clip_plus); | |
| 5809 clip_gen_set_selection(&clip_plus); | |
| 5810 } | |
| 5811 } | |
| 5812 # endif | |
| 5813 | |
| 5814 #endif /* FEAT_CLIPBOARD || PROTO */ | |
| 5815 | |
| 5816 | |
| 5817 #if defined(FEAT_DND) || defined(PROTO) | |
| 5818 /* | |
| 5819 * Replace the contents of the '~' register with str. | |
| 5820 */ | |
| 5821 void | |
| 5822 dnd_yank_drag_data(str, len) | |
| 5823 char_u *str; | |
| 5824 long len; | |
| 5825 { | |
| 5826 struct yankreg *curr; | |
| 5827 | |
| 5828 curr = y_current; | |
| 5829 y_current = &y_regs[TILDE_REGISTER]; | |
| 5830 free_yank_all(); | |
| 5831 str_to_reg(y_current, MCHAR, str, len, 0L); | |
| 5832 y_current = curr; | |
| 5833 } | |
| 5834 #endif | |
| 5835 | |
| 5836 | |
| 5837 #if defined(FEAT_EVAL) || defined(PROTO) | |
| 5838 /* | |
| 5839 * Return the type of a register. | |
| 5840 * Used for getregtype() | |
| 5841 * Returns MAUTO for error. | |
| 5842 */ | |
| 5843 char_u | |
| 5844 get_reg_type(regname, reglen) | |
| 5845 int regname; | |
| 5846 long *reglen; | |
| 5847 { | |
| 5848 switch (regname) | |
| 5849 { | |
| 5850 case '%': /* file name */ | |
| 5851 case '#': /* alternate file name */ | |
| 5852 case '=': /* expression */ | |
| 5853 case ':': /* last command line */ | |
| 5854 case '/': /* last search-pattern */ | |
| 5855 case '.': /* last inserted text */ | |
| 5856 #ifdef FEAT_SEARCHPATH | |
| 5857 case Ctrl_F: /* Filename under cursor */ | |
| 5858 case Ctrl_P: /* Path under cursor, expand via "path" */ | |
| 5859 #endif | |
| 5860 case Ctrl_W: /* word under cursor */ | |
| 5861 case Ctrl_A: /* WORD (mnemonic All) under cursor */ | |
| 5862 case '_': /* black hole: always empty */ | |
| 5863 return MCHAR; | |
| 5864 } | |
| 5865 | |
| 5866 #ifdef FEAT_CLIPBOARD | |
| 5867 regname = may_get_selection(regname); | |
| 5868 #endif | |
| 5869 | |
| 5870 /* Should we check for a valid name? */ | |
| 5871 get_yank_register(regname, FALSE); | |
| 5872 | |
| 5873 if (y_current->y_array != NULL) | |
| 5874 { | |
| 5875 #ifdef FEAT_VISUAL | |
| 5876 if (reglen != NULL && y_current->y_type == MBLOCK) | |
| 5877 *reglen = y_current->y_width; | |
| 5878 #endif | |
| 5879 return y_current->y_type; | |
| 5880 } | |
| 5881 return MAUTO; | |
| 5882 } | |
| 5883 | |
| 5884 /* | |
| 5885 * Return the contents of a register as a single allocated string. | |
| 5886 * Used for "@r" in expressions and for getreg(). | |
| 5887 * Returns NULL for error. | |
| 5888 */ | |
| 5889 char_u * | |
| 283 | 5890 get_reg_contents(regname, allowexpr, expr_src) |
| 7 | 5891 int regname; |
| 283 | 5892 int allowexpr; /* allow "=" register */ |
| 5893 int expr_src; /* get expression for "=" register */ | |
| 7 | 5894 { |
| 5895 long i; | |
| 5896 char_u *retval; | |
| 5897 int allocated; | |
| 5898 long len; | |
| 5899 | |
| 5900 /* Don't allow using an expression register inside an expression */ | |
| 5901 if (regname == '=') | |
| 5902 { | |
| 5903 if (allowexpr) | |
| 283 | 5904 { |
| 5905 if (expr_src) | |
| 5906 return get_expr_line_src(); | |
| 7 | 5907 return get_expr_line(); |
| 283 | 5908 } |
| 7 | 5909 return NULL; |
| 5910 } | |
| 5911 | |
| 5912 if (regname == '@') /* "@@" is used for unnamed register */ | |
| 5913 regname = '"'; | |
| 5914 | |
| 5915 /* check for valid regname */ | |
| 5916 if (regname != NUL && !valid_yank_reg(regname, FALSE)) | |
| 5917 return NULL; | |
| 5918 | |
| 5919 #ifdef FEAT_CLIPBOARD | |
| 5920 regname = may_get_selection(regname); | |
| 5921 #endif | |
| 5922 | |
| 5923 if (get_spec_reg(regname, &retval, &allocated, FALSE)) | |
| 5924 { | |
| 5925 if (retval == NULL) | |
| 5926 return NULL; | |
| 5927 if (!allocated) | |
| 5928 retval = vim_strsave(retval); | |
| 5929 return retval; | |
| 5930 } | |
| 5931 | |
| 5932 get_yank_register(regname, FALSE); | |
| 5933 if (y_current->y_array == NULL) | |
| 5934 return NULL; | |
| 5935 | |
| 5936 /* | |
| 5937 * Compute length of resulting string. | |
| 5938 */ | |
| 5939 len = 0; | |
| 5940 for (i = 0; i < y_current->y_size; ++i) | |
| 5941 { | |
| 5942 len += (long)STRLEN(y_current->y_array[i]); | |
| 5943 /* | |
| 5944 * Insert a newline between lines and after last line if | |
| 5945 * y_type is MLINE. | |
| 5946 */ | |
| 5947 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 5948 ++len; | |
| 5949 } | |
| 5950 | |
| 5951 retval = lalloc(len + 1, TRUE); | |
| 5952 | |
| 5953 /* | |
| 5954 * Copy the lines of the yank register into the string. | |
| 5955 */ | |
| 5956 if (retval != NULL) | |
| 5957 { | |
| 5958 len = 0; | |
| 5959 for (i = 0; i < y_current->y_size; ++i) | |
| 5960 { | |
| 5961 STRCPY(retval + len, y_current->y_array[i]); | |
| 5962 len += (long)STRLEN(retval + len); | |
| 5963 | |
| 5964 /* | |
| 5965 * Insert a NL between lines and after the last line if y_type is | |
| 5966 * MLINE. | |
| 5967 */ | |
| 5968 if (y_current->y_type == MLINE || i < y_current->y_size - 1) | |
| 5969 retval[len++] = '\n'; | |
| 5970 } | |
| 5971 retval[len] = NUL; | |
| 5972 } | |
| 5973 | |
| 5974 return retval; | |
| 5975 } | |
| 5976 | |
| 5977 /* | |
| 5978 * Store string "str" in register "name". | |
| 5979 * "maxlen" is the maximum number of bytes to use, -1 for all bytes. | |
| 5980 * If "must_append" is TRUE, always append to the register. Otherwise append | |
| 5981 * if "name" is an uppercase letter. | |
| 5982 * Note: "maxlen" and "must_append" don't work for the "/" register. | |
| 5983 * Careful: 'str' is modified, you may have to use a copy! | |
| 5984 * If "str" ends in '\n' or '\r', use linewise, otherwise use characterwise. | |
| 5985 */ | |
| 5986 void | |
| 5987 write_reg_contents(name, str, maxlen, must_append) | |
| 5988 int name; | |
| 5989 char_u *str; | |
| 5990 int maxlen; | |
| 5991 int must_append; | |
| 5992 { | |
| 5993 write_reg_contents_ex(name, str, maxlen, must_append, MAUTO, 0L); | |
| 5994 } | |
| 5995 | |
| 5996 void | |
| 5997 write_reg_contents_ex(name, str, maxlen, must_append, yank_type, block_len) | |
| 5998 int name; | |
| 5999 char_u *str; | |
| 6000 int maxlen; | |
| 6001 int must_append; | |
| 6002 int yank_type; | |
| 6003 long block_len; | |
| 6004 { | |
| 6005 struct yankreg *old_y_previous, *old_y_current; | |
| 6006 long len; | |
| 6007 | |
| 336 | 6008 if (maxlen >= 0) |
| 6009 len = maxlen; | |
| 6010 else | |
| 6011 len = (long)STRLEN(str); | |
| 6012 | |
| 7 | 6013 /* Special case: '/' search pattern */ |
| 6014 if (name == '/') | |
| 6015 { | |
| 6016 set_last_search_pat(str, RE_SEARCH, TRUE, TRUE); | |
| 6017 return; | |
| 6018 } | |
| 6019 | |
| 336 | 6020 #ifdef FEAT_EVAL |
| 6021 if (name == '=') | |
| 6022 { | |
| 6023 char_u *p, *s; | |
| 6024 | |
| 6025 p = vim_strnsave(str, (int)len); | |
| 6026 if (p == NULL) | |
| 6027 return; | |
| 6028 if (must_append) | |
| 6029 { | |
| 6030 s = concat_str(get_expr_line_src(), p); | |
| 6031 vim_free(p); | |
| 6032 p = s; | |
| 6033 | |
| 6034 } | |
| 6035 set_expr_line(p); | |
| 6036 return; | |
| 6037 } | |
| 6038 #endif | |
| 6039 | |
| 7 | 6040 if (!valid_yank_reg(name, TRUE)) /* check for valid reg name */ |
| 6041 { | |
| 168 | 6042 emsg_invreg(name); |
| 7 | 6043 return; |
| 6044 } | |
| 6045 | |
| 6046 if (name == '_') /* black hole: nothing to do */ | |
| 6047 return; | |
| 6048 | |
| 6049 /* Don't want to change the current (unnamed) register */ | |
| 6050 old_y_previous = y_previous; | |
| 6051 old_y_current = y_current; | |
| 6052 | |
| 6053 get_yank_register(name, TRUE); | |
| 6054 if (!y_append && !must_append) | |
| 6055 free_yank_all(); | |
| 6056 #ifndef FEAT_VISUAL | |
| 6057 /* Just in case - make sure we don't use MBLOCK */ | |
| 6058 if (yank_type == MBLOCK) | |
| 6059 yank_type = MAUTO; | |
| 6060 #endif | |
| 6061 if (yank_type == MAUTO) | |
| 6062 yank_type = ((len > 0 && (str[len - 1] == '\n' || str[len - 1] == '\r')) | |
| 6063 ? MLINE : MCHAR); | |
| 6064 str_to_reg(y_current, yank_type, str, len, block_len); | |
| 6065 | |
| 6066 # ifdef FEAT_CLIPBOARD | |
| 6067 /* Send text of clipboard register to the clipboard. */ | |
| 6068 may_set_selection(); | |
| 6069 # endif | |
| 6070 | |
| 6071 /* ':let @" = "val"' should change the meaning of the "" register */ | |
| 6072 if (name != '"') | |
| 6073 y_previous = old_y_previous; | |
| 6074 y_current = old_y_current; | |
| 6075 } | |
| 6076 #endif /* FEAT_EVAL */ | |
| 6077 | |
| 6078 #if defined(FEAT_CLIPBOARD) || defined(FEAT_EVAL) | |
| 6079 /* | |
| 6080 * Put a string into a register. When the register is not empty, the string | |
| 6081 * is appended. | |
| 6082 */ | |
| 6083 static void | |
| 6084 str_to_reg(y_ptr, type, str, len, blocklen) | |
| 6085 struct yankreg *y_ptr; /* pointer to yank register */ | |
| 6086 int type; /* MCHAR, MLINE or MBLOCK */ | |
| 6087 char_u *str; /* string to put in register */ | |
| 6088 long len; /* length of string */ | |
| 6089 long blocklen; /* width of Visual block */ | |
| 6090 { | |
| 6091 int lnum; | |
| 6092 long start; | |
| 6093 long i; | |
| 6094 int extra; | |
| 6095 int newlines; /* number of lines added */ | |
| 6096 int extraline = 0; /* extra line at the end */ | |
| 6097 int append = FALSE; /* append to last line in register */ | |
| 6098 char_u *s; | |
| 6099 char_u **pp; | |
| 6100 #ifdef FEAT_VISUAL | |
| 6101 long maxlen; | |
| 6102 #endif | |
| 6103 | |
| 2000 | 6104 if (y_ptr->y_array == NULL) /* NULL means empty register */ |
| 7 | 6105 y_ptr->y_size = 0; |
| 6106 | |
| 6107 /* | |
| 6108 * Count the number of lines within the string | |
| 6109 */ | |
| 6110 newlines = 0; | |
| 6111 for (i = 0; i < len; i++) | |
| 6112 if (str[i] == '\n') | |
| 6113 ++newlines; | |
| 6114 if (type == MCHAR || len == 0 || str[len - 1] != '\n') | |
| 6115 { | |
| 6116 extraline = 1; | |
| 6117 ++newlines; /* count extra newline at the end */ | |
| 6118 } | |
| 6119 if (y_ptr->y_size > 0 && y_ptr->y_type == MCHAR) | |
| 6120 { | |
| 6121 append = TRUE; | |
| 6122 --newlines; /* uncount newline when appending first line */ | |
| 6123 } | |
| 6124 | |
| 6125 /* | |
| 6126 * Allocate an array to hold the pointers to the new register lines. | |
| 6127 * If the register was not empty, move the existing lines to the new array. | |
| 6128 */ | |
| 6129 pp = (char_u **)lalloc_clear((y_ptr->y_size + newlines) | |
| 6130 * sizeof(char_u *), TRUE); | |
| 6131 if (pp == NULL) /* out of memory */ | |
| 6132 return; | |
| 6133 for (lnum = 0; lnum < y_ptr->y_size; ++lnum) | |
| 6134 pp[lnum] = y_ptr->y_array[lnum]; | |
| 6135 vim_free(y_ptr->y_array); | |
| 6136 y_ptr->y_array = pp; | |
| 6137 #ifdef FEAT_VISUAL | |
| 6138 maxlen = 0; | |
| 6139 #endif | |
| 6140 | |
| 6141 /* | |
| 6142 * Find the end of each line and save it into the array. | |
| 6143 */ | |
| 6144 for (start = 0; start < len + extraline; start += i + 1) | |
| 6145 { | |
| 6146 for (i = start; i < len; ++i) /* find the end of the line */ | |
| 6147 if (str[i] == '\n') | |
| 6148 break; | |
| 6149 i -= start; /* i is now length of line */ | |
| 6150 #ifdef FEAT_VISUAL | |
| 6151 if (i > maxlen) | |
| 6152 maxlen = i; | |
| 6153 #endif | |
| 6154 if (append) | |
| 6155 { | |
| 6156 --lnum; | |
| 6157 extra = (int)STRLEN(y_ptr->y_array[lnum]); | |
| 6158 } | |
| 6159 else | |
| 6160 extra = 0; | |
| 6161 s = alloc((unsigned)(i + extra + 1)); | |
| 6162 if (s == NULL) | |
| 6163 break; | |
| 6164 if (extra) | |
| 6165 mch_memmove(s, y_ptr->y_array[lnum], (size_t)extra); | |
| 6166 if (append) | |
| 6167 vim_free(y_ptr->y_array[lnum]); | |
| 6168 if (i) | |
| 6169 mch_memmove(s + extra, str + start, (size_t)i); | |
| 6170 extra += i; | |
| 6171 s[extra] = NUL; | |
| 6172 y_ptr->y_array[lnum++] = s; | |
| 6173 while (--extra >= 0) | |
| 6174 { | |
| 6175 if (*s == NUL) | |
| 6176 *s = '\n'; /* replace NUL with newline */ | |
| 6177 ++s; | |
| 6178 } | |
| 6179 append = FALSE; /* only first line is appended */ | |
| 6180 } | |
| 6181 y_ptr->y_type = type; | |
| 6182 y_ptr->y_size = lnum; | |
| 6183 # ifdef FEAT_VISUAL | |
| 6184 if (type == MBLOCK) | |
| 6185 y_ptr->y_width = (blocklen < 0 ? maxlen - 1 : blocklen); | |
| 6186 else | |
| 6187 y_ptr->y_width = 0; | |
| 6188 # endif | |
| 6189 } | |
| 6190 #endif /* FEAT_CLIPBOARD || FEAT_EVAL || PROTO */ | |
| 6191 | |
| 6192 void | |
| 6193 clear_oparg(oap) | |
| 6194 oparg_T *oap; | |
| 6195 { | |
| 6196 vim_memset(oap, 0, sizeof(oparg_T)); | |
| 6197 } | |
| 6198 | |
| 161 | 6199 static long line_count_info __ARGS((char_u *line, long *wc, long *cc, long limit, int eol_size)); |
| 7 | 6200 |
| 6201 /* | |
| 161 | 6202 * Count the number of bytes, characters and "words" in a line. |
| 7 | 6203 * |
| 6204 * "Words" are counted by looking for boundaries between non-space and | |
| 6205 * space characters. (it seems to produce results that match 'wc'.) | |
| 6206 * | |
| 161 | 6207 * Return value is byte count; word count for the line is added to "*wc". |
| 6208 * Char count is added to "*cc". | |
| 7 | 6209 * |
| 6210 * The function will only examine the first "limit" characters in the | |
| 6211 * line, stopping if it encounters an end-of-line (NUL byte). In that | |
| 6212 * case, eol_size will be added to the character count to account for | |
| 6213 * the size of the EOL character. | |
| 6214 */ | |
| 6215 static long | |
| 161 | 6216 line_count_info(line, wc, cc, limit, eol_size) |
| 7 | 6217 char_u *line; |
| 6218 long *wc; | |
| 161 | 6219 long *cc; |
| 7 | 6220 long limit; |
| 6221 int eol_size; | |
| 6222 { | |
| 161 | 6223 long i; |
| 6224 long words = 0; | |
| 6225 long chars = 0; | |
| 7 | 6226 int is_word = 0; |
| 6227 | |
| 161 | 6228 for (i = 0; line[i] && i < limit; ) |
| 7 | 6229 { |
| 6230 if (is_word) | |
| 6231 { | |
| 6232 if (vim_isspace(line[i])) | |
| 6233 { | |
| 6234 words++; | |
| 6235 is_word = 0; | |
| 6236 } | |
| 6237 } | |
| 6238 else if (!vim_isspace(line[i])) | |
| 6239 is_word = 1; | |
| 161 | 6240 ++chars; |
| 6241 #ifdef FEAT_MBYTE | |
| 474 | 6242 i += (*mb_ptr2len)(line + i); |
| 161 | 6243 #else |
| 6244 ++i; | |
| 6245 #endif | |
| 7 | 6246 } |
| 6247 | |
| 6248 if (is_word) | |
| 6249 words++; | |
| 6250 *wc += words; | |
| 6251 | |
| 6252 /* Add eol_size if the end of line was reached before hitting limit. */ | |
| 161 | 6253 if (line[i] == NUL && i < limit) |
| 6254 { | |
| 7 | 6255 i += eol_size; |
| 161 | 6256 chars += eol_size; |
| 6257 } | |
| 6258 *cc += chars; | |
| 7 | 6259 return i; |
| 6260 } | |
| 6261 | |
| 6262 /* | |
| 6263 * Give some info about the position of the cursor (for "g CTRL-G"). | |
| 6264 * In Visual mode, give some info about the selected region. (In this case, | |
| 6265 * the *_count_cursor variables store running totals for the selection.) | |
| 6266 */ | |
| 6267 void | |
| 6268 cursor_pos_info() | |
| 6269 { | |
| 6270 char_u *p; | |
| 274 | 6271 char_u buf1[50]; |
| 6272 char_u buf2[40]; | |
| 7 | 6273 linenr_T lnum; |
| 161 | 6274 long byte_count = 0; |
| 6275 long byte_count_cursor = 0; | |
| 7 | 6276 long char_count = 0; |
| 6277 long char_count_cursor = 0; | |
| 161 | 6278 long word_count = 0; |
| 6279 long word_count_cursor = 0; | |
| 7 | 6280 int eol_size; |
| 6281 long last_check = 100000L; | |
| 6282 #ifdef FEAT_VISUAL | |
| 6283 long line_count_selected = 0; | |
| 6284 pos_T min_pos, max_pos; | |
| 6285 oparg_T oparg; | |
| 6286 struct block_def bd; | |
| 6287 #endif | |
| 6288 | |
| 6289 /* | |
| 6290 * Compute the length of the file in characters. | |
| 6291 */ | |
| 6292 if (curbuf->b_ml.ml_flags & ML_EMPTY) | |
| 6293 { | |
| 6294 MSG(_(no_lines_msg)); | |
| 6295 } | |
| 6296 else | |
| 6297 { | |
| 6298 if (get_fileformat(curbuf) == EOL_DOS) | |
| 6299 eol_size = 2; | |
| 6300 else | |
| 6301 eol_size = 1; | |
| 6302 | |
| 6303 #ifdef FEAT_VISUAL | |
| 6304 if (VIsual_active) | |
| 6305 { | |
| 6306 if (lt(VIsual, curwin->w_cursor)) | |
| 6307 { | |
| 6308 min_pos = VIsual; | |
| 6309 max_pos = curwin->w_cursor; | |
| 6310 } | |
| 6311 else | |
| 6312 { | |
| 6313 min_pos = curwin->w_cursor; | |
| 6314 max_pos = VIsual; | |
| 6315 } | |
| 6316 if (*p_sel == 'e' && max_pos.col > 0) | |
| 6317 --max_pos.col; | |
| 6318 | |
| 6319 if (VIsual_mode == Ctrl_V) | |
| 6320 { | |
| 1866 | 6321 #ifdef FEAT_LINEBREAK |
| 6322 char_u * saved_sbr = p_sbr; | |
| 6323 | |
| 6324 /* Make 'sbr' empty for a moment to get the correct size. */ | |
| 6325 p_sbr = empty_option; | |
| 6326 #endif | |
| 7 | 6327 oparg.is_VIsual = 1; |
| 6328 oparg.block_mode = TRUE; | |
| 6329 oparg.op_type = OP_NOP; | |
| 6330 getvcols(curwin, &min_pos, &max_pos, | |
| 688 | 6331 &oparg.start_vcol, &oparg.end_vcol); |
| 1866 | 6332 #ifdef FEAT_LINEBREAK |
| 6333 p_sbr = saved_sbr; | |
| 6334 #endif | |
| 688 | 6335 if (curwin->w_curswant == MAXCOL) |
| 6336 oparg.end_vcol = MAXCOL; | |
| 7 | 6337 /* Swap the start, end vcol if needed */ |
| 6338 if (oparg.end_vcol < oparg.start_vcol) | |
| 6339 { | |
| 6340 oparg.end_vcol += oparg.start_vcol; | |
| 6341 oparg.start_vcol = oparg.end_vcol - oparg.start_vcol; | |
| 6342 oparg.end_vcol -= oparg.start_vcol; | |
| 6343 } | |
| 6344 } | |
| 6345 line_count_selected = max_pos.lnum - min_pos.lnum + 1; | |
| 6346 } | |
| 6347 #endif | |
| 6348 | |
| 6349 for (lnum = 1; lnum <= curbuf->b_ml.ml_line_count; ++lnum) | |
| 6350 { | |
| 6351 /* Check for a CTRL-C every 100000 characters. */ | |
| 161 | 6352 if (byte_count > last_check) |
| 7 | 6353 { |
| 6354 ui_breakcheck(); | |
| 6355 if (got_int) | |
| 6356 return; | |
| 161 | 6357 last_check = byte_count + 100000L; |
| 7 | 6358 } |
| 6359 | |
| 6360 #ifdef FEAT_VISUAL | |
| 6361 /* Do extra processing for VIsual mode. */ | |
| 6362 if (VIsual_active | |
| 6363 && lnum >= min_pos.lnum && lnum <= max_pos.lnum) | |
| 6364 { | |
| 45 | 6365 char_u *s = NULL; |
| 6366 long len = 0L; | |
| 6367 | |
| 7 | 6368 switch (VIsual_mode) |
| 6369 { | |
| 6370 case Ctrl_V: | |
| 6371 # ifdef FEAT_VIRTUALEDIT | |
| 6372 virtual_op = virtual_active(); | |
| 6373 # endif | |
| 6374 block_prep(&oparg, &bd, lnum, 0); | |
| 6375 # ifdef FEAT_VIRTUALEDIT | |
| 6376 virtual_op = MAYBE; | |
| 6377 # endif | |
| 45 | 6378 s = bd.textstart; |
| 6379 len = (long)bd.textlen; | |
| 7 | 6380 break; |
| 6381 case 'V': | |
| 45 | 6382 s = ml_get(lnum); |
| 6383 len = MAXCOL; | |
| 7 | 6384 break; |
| 6385 case 'v': | |
| 6386 { | |
| 6387 colnr_T start_col = (lnum == min_pos.lnum) | |
| 6388 ? min_pos.col : 0; | |
| 6389 colnr_T end_col = (lnum == max_pos.lnum) | |
| 6390 ? max_pos.col - start_col + 1 : MAXCOL; | |
| 6391 | |
| 45 | 6392 s = ml_get(lnum) + start_col; |
| 6393 len = end_col; | |
| 7 | 6394 } |
| 6395 break; | |
| 6396 } | |
| 45 | 6397 if (s != NULL) |
| 6398 { | |
| 161 | 6399 byte_count_cursor += line_count_info(s, &word_count_cursor, |
| 6400 &char_count_cursor, len, eol_size); | |
| 45 | 6401 if (lnum == curbuf->b_ml.ml_line_count |
| 6402 && !curbuf->b_p_eol | |
| 6403 && curbuf->b_p_bin | |
| 50 | 6404 && (long)STRLEN(s) < len) |
| 161 | 6405 byte_count_cursor -= eol_size; |
| 45 | 6406 } |
| 7 | 6407 } |
| 6408 else | |
| 6409 #endif | |
| 6410 { | |
| 6411 /* In non-visual mode, check for the line the cursor is on */ | |
| 6412 if (lnum == curwin->w_cursor.lnum) | |
| 6413 { | |
| 6414 word_count_cursor += word_count; | |
| 161 | 6415 char_count_cursor += char_count; |
| 6416 byte_count_cursor = byte_count + | |
| 6417 line_count_info(ml_get(lnum), | |
| 6418 &word_count_cursor, &char_count_cursor, | |
| 7 | 6419 (long)(curwin->w_cursor.col + 1), eol_size); |
| 6420 } | |
| 6421 } | |
| 6422 /* Add to the running totals */ | |
| 161 | 6423 byte_count += line_count_info(ml_get(lnum), &word_count, |
| 6424 &char_count, (long)MAXCOL, eol_size); | |
| 7 | 6425 } |
| 6426 | |
| 6427 /* Correction for when last line doesn't have an EOL. */ | |
| 6428 if (!curbuf->b_p_eol && curbuf->b_p_bin) | |
| 161 | 6429 byte_count -= eol_size; |
| 7 | 6430 |
| 6431 #ifdef FEAT_VISUAL | |
| 6432 if (VIsual_active) | |
| 6433 { | |
| 688 | 6434 if (VIsual_mode == Ctrl_V && curwin->w_curswant < MAXCOL) |
| 7 | 6435 { |
| 6436 getvcols(curwin, &min_pos, &max_pos, &min_pos.col, | |
| 688 | 6437 &max_pos.col); |
| 1869 | 6438 vim_snprintf((char *)buf1, sizeof(buf1), _("%ld Cols; "), |
| 7 | 6439 (long)(oparg.end_vcol - oparg.start_vcol + 1)); |
| 6440 } | |
| 6441 else | |
| 6442 buf1[0] = NUL; | |
| 6443 | |
| 161 | 6444 if (char_count_cursor == byte_count_cursor |
| 274 | 6445 && char_count == byte_count) |
| 1869 | 6446 vim_snprintf((char *)IObuff, IOSIZE, |
| 6447 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Bytes"), | |
| 7 | 6448 buf1, line_count_selected, |
| 6449 (long)curbuf->b_ml.ml_line_count, | |
| 6450 word_count_cursor, word_count, | |
| 161 | 6451 byte_count_cursor, byte_count); |
| 6452 else | |
| 1869 | 6453 vim_snprintf((char *)IObuff, IOSIZE, |
| 6454 _("Selected %s%ld of %ld Lines; %ld of %ld Words; %ld of %ld Chars; %ld of %ld Bytes"), | |
| 161 | 6455 buf1, line_count_selected, |
| 6456 (long)curbuf->b_ml.ml_line_count, | |
| 6457 word_count_cursor, word_count, | |
| 6458 char_count_cursor, char_count, | |
| 6459 byte_count_cursor, byte_count); | |
| 7 | 6460 } |
| 6461 else | |
| 6462 #endif | |
| 6463 { | |
| 6464 p = ml_get_curline(); | |
| 6465 validate_virtcol(); | |
| 1869 | 6466 col_print(buf1, sizeof(buf1), (int)curwin->w_cursor.col + 1, |
| 7 | 6467 (int)curwin->w_virtcol + 1); |
| 1869 | 6468 col_print(buf2, sizeof(buf2), (int)STRLEN(p), linetabsize(p)); |
| 7 | 6469 |
| 161 | 6470 if (char_count_cursor == byte_count_cursor |
| 6471 && char_count == byte_count) | |
| 1869 | 6472 vim_snprintf((char *)IObuff, IOSIZE, |
| 6473 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Byte %ld of %ld"), | |
| 7 | 6474 (char *)buf1, (char *)buf2, |
| 6475 (long)curwin->w_cursor.lnum, | |
| 6476 (long)curbuf->b_ml.ml_line_count, | |
| 6477 word_count_cursor, word_count, | |
| 161 | 6478 byte_count_cursor, byte_count); |
| 6479 else | |
| 1869 | 6480 vim_snprintf((char *)IObuff, IOSIZE, |
| 6481 _("Col %s of %s; Line %ld of %ld; Word %ld of %ld; Char %ld of %ld; Byte %ld of %ld"), | |
| 161 | 6482 (char *)buf1, (char *)buf2, |
| 6483 (long)curwin->w_cursor.lnum, | |
| 6484 (long)curbuf->b_ml.ml_line_count, | |
| 6485 word_count_cursor, word_count, | |
| 6486 char_count_cursor, char_count, | |
| 6487 byte_count_cursor, byte_count); | |
| 7 | 6488 } |
| 6489 | |
| 6490 #ifdef FEAT_MBYTE | |
| 161 | 6491 byte_count = bomb_size(); |
| 6492 if (byte_count > 0) | |
| 7 | 6493 sprintf((char *)IObuff + STRLEN(IObuff), _("(+%ld for BOM)"), |
| 161 | 6494 byte_count); |
| 7 | 6495 #endif |
| 6496 /* Don't shorten this message, the user asked for it. */ | |
| 6497 p = p_shm; | |
| 6498 p_shm = (char_u *)""; | |
| 6499 msg(IObuff); | |
| 6500 p_shm = p; | |
| 6501 } | |
| 6502 } |