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 */ 8 9 /* 10 * This file contains various definitions of structures that are used by Vim 11 */ 12 13 /* 14 * There is something wrong in the SAS compiler that makes typedefs not 15 * valid in include files. Has been fixed in version 6.58. 16 */ 17 #if defined(SASC) && SASC < 658 18 typedef long linenr_T; 19 typedef int colnr_T; 20 typedef unsigned short short_u; 21 #endif 22 23 /* 24 * position in file or buffer 25 */ 26 typedef struct 27 { 28 linenr_T lnum; /* line number */ 29 colnr_T col; /* column number */ 30 #ifdef FEAT_VIRTUALEDIT 31 colnr_T coladd; 32 #endif 33 } pos_T; 34 35 #ifdef FEAT_VIRTUALEDIT 36 # define INIT_POS_T(l, c, ca) {l, c, ca} 37 #else 38 # define INIT_POS_T(l, c, ca) {l, c} 39 #endif 40 41 /* 42 * Same, but without coladd. 43 */ 44 typedef struct 45 { 46 linenr_T lnum; /* line number */ 47 colnr_T col; /* column number */ 48 } lpos_T; 49 50 /* 51 * Structure used for growing arrays. 52 * This is used to store information that only grows, is deleted all at 53 * once, and needs to be accessed by index. See ga_clear() and ga_grow(). 54 */ 55 typedef struct growarray 56 { 57 int ga_len; /* current number of items used */ 58 int ga_maxlen; /* maximum number of items possible */ 59 int ga_itemsize; /* sizeof(item) */ 60 int ga_growsize; /* number of items to grow each time */ 61 void *ga_data; /* pointer to the first item */ 62 } garray_T; 63 64 #define GA_EMPTY {0, 0, 0, 0, NULL} 65 66 /* 67 * This is here because regexp.h needs pos_T and below regprog_T is used. 68 */ 69 #include "regexp.h" 70 71 typedef struct window_S win_T; 72 typedef struct wininfo_S wininfo_T; 73 typedef struct frame_S frame_T; 74 typedef int scid_T; /* script ID */ 75 76 /* 77 * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h 78 * for scrollbar_T. 79 */ 80 #ifdef FEAT_GUI 81 # include "gui.h" 82 #else 83 # ifdef FEAT_XCLIPBOARD 84 # include <X11/Intrinsic.h> 85 # endif 86 # define guicolor_T int /* avoid error in prototypes */ 87 #endif 88 89 /* 90 * marks: positions in a file 91 * (a normal mark is a lnum/col pair, the same as a file position) 92 */ 93 94 /* (Note: for EBCDIC there are more than 26, because there are gaps in the 95 * alphabet coding. To minimize changes to the code, I decided to just 96 * increase the number of possible marks. */ 97 #define NMARKS ('z' - 'a' + 1) /* max. # of named marks */ 98 #define JUMPLISTSIZE 100 /* max. # of marks in jump list */ 99 #define TAGSTACKSIZE 20 /* max. # of tags in tag stack */ 100 101 typedef struct filemark 102 { 103 pos_T mark; /* cursor position */ 104 int fnum; /* file number */ 105 } fmark_T; 106 107 /* Xtended file mark: also has a file name */ 108 typedef struct xfilemark 109 { 110 fmark_T fmark; 111 char_u *fname; /* file name, used when fnum == 0 */ 112 } xfmark_T; 113 114 /* 115 * The taggy struct is used to store the information about a :tag command. 116 */ 117 typedef struct taggy 118 { 119 char_u *tagname; /* tag name */ 120 fmark_T fmark; /* cursor position BEFORE ":tag" */ 121 int cur_match; /* match number */ 122 int cur_fnum; /* buffer number used for cur_match */ 123 } taggy_T; 124 125 /* 126 * Structure that contains all options that are local to a window. 127 * Used twice in a window: for the current buffer and for all buffers. 128 * Also used in wininfo_T. 129 */ 130 typedef struct 131 { 132 #ifdef FEAT_ARABIC 133 int wo_arab; 134 # define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */ 135 #endif 136 #ifdef FEAT_DIFF 137 int wo_diff; 138 # define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */ 139 #endif 140 #ifdef FEAT_FOLDING 141 long wo_fdc; 142 # define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */ 143 int wo_fen; 144 # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */ 145 char_u *wo_fdi; 146 # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */ 147 long wo_fdl; 148 # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */ 149 char_u *wo_fdm; 150 # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */ 151 long wo_fml; 152 # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */ 153 long wo_fdn; 154 # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnestmax' */ 155 # ifdef FEAT_EVAL 156 char_u *wo_fde; 157 # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */ 158 char_u *wo_fdt; 159 # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */ 160 # endif 161 char_u *wo_fmr; 162 # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */ 163 #endif 164 #ifdef FEAT_LINEBREAK 165 int wo_lbr; 166 # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */ 167 #endif 168 int wo_list; 169 #define w_p_list w_onebuf_opt.wo_list /* 'list' */ 170 int wo_nu; 171 #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */ 172 int wo_rnu; 173 #define w_p_rnu w_onebuf_opt.wo_rnu /* 'relativenumber' */ 174 #ifdef FEAT_LINEBREAK 175 long wo_nuw; 176 # define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */ 177 #endif 178 #if defined(FEAT_WINDOWS) 179 int wo_wfh; 180 # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */ 181 int wo_wfw; 182 # define w_p_wfw w_onebuf_opt.wo_wfw /* 'winfixwidth' */ 183 #endif 184 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 185 int wo_pvw; 186 # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */ 187 #endif 188 #ifdef FEAT_RIGHTLEFT 189 int wo_rl; 190 # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */ 191 char_u *wo_rlc; 192 # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */ 193 #endif 194 long wo_scr; 195 #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */ 196 #ifdef FEAT_SPELL 197 int wo_spell; 198 # define w_p_spell w_onebuf_opt.wo_spell /* 'spell' */ 199 #endif 200 #ifdef FEAT_SYN_HL 201 int wo_cuc; 202 # define w_p_cuc w_onebuf_opt.wo_cuc /* 'cursorcolumn' */ 203 int wo_cul; 204 # define w_p_cul w_onebuf_opt.wo_cul /* 'cursorline' */ 205 char_u *wo_cc; 206 # define w_p_cc w_onebuf_opt.wo_cc /* 'colorcolumn' */ 207 #endif 208 #ifdef FEAT_STL_OPT 209 char_u *wo_stl; 210 #define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */ 211 #endif 212 #ifdef FEAT_SCROLLBIND 213 int wo_scb; 214 # define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */ 215 #endif 216 int wo_wrap; 217 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */ 218 #ifdef FEAT_CONCEAL 219 char_u *wo_cocu; /* 'concealcursor' */ 220 # define w_p_cocu w_onebuf_opt.wo_cocu 221 long wo_cole; /* 'conceallevel' */ 222 # define w_p_cole w_onebuf_opt.wo_cole 223 #endif 224 #ifdef FEAT_CURSORBIND 225 int wo_crb; 226 # define w_p_crb w_onebuf_opt.wo_crb /* 'cursorbind' */ 227 #endif 228 229 #ifdef FEAT_EVAL 230 int wo_scriptID[WV_COUNT]; /* SIDs for window-local options */ 231 # define w_p_scriptID w_onebuf_opt.wo_scriptID 232 #endif 233 } winopt_T; 234 235 /* 236 * Window info stored with a buffer. 237 * 238 * Two types of info are kept for a buffer which are associated with a 239 * specific window: 240 * 1. Each window can have a different line number associated with a buffer. 241 * 2. The window-local options for a buffer work in a similar way. 242 * The window-info is kept in a list at b_wininfo. It is kept in 243 * most-recently-used order. 244 */ 245 struct wininfo_S 246 { 247 wininfo_T *wi_next; /* next entry or NULL for last entry */ 248 wininfo_T *wi_prev; /* previous entry or NULL for first entry */ 249 win_T *wi_win; /* pointer to window that did set wi_fpos */ 250 pos_T wi_fpos; /* last cursor position in the file */ 251 int wi_optset; /* TRUE when wi_opt has useful values */ 252 winopt_T wi_opt; /* local window options */ 253 #ifdef FEAT_FOLDING 254 int wi_fold_manual; /* copy of w_fold_manual */ 255 garray_T wi_folds; /* clone of w_folds */ 256 #endif 257 }; 258 259 /* 260 * Info used to pass info about a fold from the fold-detection code to the 261 * code that displays the foldcolumn. 262 */ 263 typedef struct foldinfo 264 { 265 int fi_level; /* level of the fold; when this is zero the 266 other fields are invalid */ 267 int fi_lnum; /* line number where fold starts */ 268 int fi_low_level; /* lowest fold level that starts in the same 269 line */ 270 } foldinfo_T; 271 272 /* Structure to store info about the Visual area. */ 273 typedef struct 274 { 275 pos_T vi_start; /* start pos of last VIsual */ 276 pos_T vi_end; /* end position of last VIsual */ 277 int vi_mode; /* VIsual_mode of last VIsual */ 278 colnr_T vi_curswant; /* MAXCOL from w_curswant */ 279 } visualinfo_T; 280 281 /* 282 * structures used for undo 283 */ 284 285 typedef struct u_entry u_entry_T; 286 typedef struct u_header u_header_T; 287 struct u_entry 288 { 289 u_entry_T *ue_next; /* pointer to next entry in list */ 290 linenr_T ue_top; /* number of line above undo block */ 291 linenr_T ue_bot; /* number of line below undo block */ 292 linenr_T ue_lcount; /* linecount when u_save called */ 293 char_u **ue_array; /* array of lines in undo block */ 294 long ue_size; /* number of lines in ue_array */ 295 #ifdef U_DEBUG 296 int ue_magic; /* magic number to check allocation */ 297 #endif 298 }; 299 300 struct u_header 301 { 302 /* The following have a pointer and a number. The number is used when 303 * reading the undo file in u_read_undo() */ 304 union { 305 u_header_T *ptr; /* pointer to next undo header in list */ 306 long seq; 307 } uh_next; 308 union { 309 u_header_T *ptr; /* pointer to previous header in list */ 310 long seq; 311 } uh_prev; 312 union { 313 u_header_T *ptr; /* pointer to next header for alt. redo */ 314 long seq; 315 } uh_alt_next; 316 union { 317 u_header_T *ptr; /* pointer to previous header for alt. redo */ 318 long seq; 319 } uh_alt_prev; 320 long uh_seq; /* sequence number, higher == newer undo */ 321 int uh_walk; /* used by undo_time() */ 322 u_entry_T *uh_entry; /* pointer to first entry */ 323 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */ 324 pos_T uh_cursor; /* cursor position before saving */ 325 #ifdef FEAT_VIRTUALEDIT 326 long uh_cursor_vcol; 327 #endif 328 int uh_flags; /* see below */ 329 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */ 330 #ifdef FEAT_VISUAL 331 visualinfo_T uh_visual; /* Visual areas before undo/after redo */ 332 #endif 333 time_t uh_time; /* timestamp when the change was made */ 334 long uh_save_nr; /* set when the file was saved after the 335 changes in this block */ 336 #ifdef U_DEBUG 337 int uh_magic; /* magic number to check allocation */ 338 #endif 339 }; 340 341 /* values for uh_flags */ 342 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */ 343 #define UH_EMPTYBUF 0x02 /* buffer was empty */ 344 345 /* 346 * structures used in undo.c 347 */ 348 #if SIZEOF_INT > 2 349 # define ALIGN_LONG /* longword alignment and use filler byte */ 350 # define ALIGN_SIZE (sizeof(long)) 351 #else 352 # define ALIGN_SIZE (sizeof(short)) 353 #endif 354 355 #define ALIGN_MASK (ALIGN_SIZE - 1) 356 357 typedef struct m_info minfo_T; 358 359 /* 360 * structure used to link chunks in one of the free chunk lists. 361 */ 362 struct m_info 363 { 364 #ifdef ALIGN_LONG 365 long_u m_size; /* size of the chunk (including m_info) */ 366 #else 367 short_u m_size; /* size of the chunk (including m_info) */ 368 #endif 369 minfo_T *m_next; /* pointer to next free chunk in the list */ 370 }; 371 372 /* 373 * things used in memfile.c 374 */ 375 376 typedef struct block_hdr bhdr_T; 377 typedef struct memfile memfile_T; 378 typedef long blocknr_T; 379 380 /* 381 * for each (previously) used block in the memfile there is one block header. 382 * 383 * The block may be linked in the used list OR in the free list. 384 * The used blocks are also kept in hash lists. 385 * 386 * The used list is a doubly linked list, most recently used block first. 387 * The blocks in the used list have a block of memory allocated. 388 * mf_used_count is the number of pages in the used list. 389 * The hash lists are used to quickly find a block in the used list. 390 * The free list is a single linked list, not sorted. 391 * The blocks in the free list have no block of memory allocated and 392 * the contents of the block in the file (if any) is irrelevant. 393 */ 394 395 struct block_hdr 396 { 397 bhdr_T *bh_next; /* next block_hdr in free or used list */ 398 bhdr_T *bh_prev; /* previous block_hdr in used list */ 399 bhdr_T *bh_hash_next; /* next block_hdr in hash list */ 400 bhdr_T *bh_hash_prev; /* previous block_hdr in hash list */ 401 blocknr_T bh_bnum; /* block number */ 402 char_u *bh_data; /* pointer to memory (for used block) */ 403 int bh_page_count; /* number of pages in this block */ 404 405 #define BH_DIRTY 1 406 #define BH_LOCKED 2 407 char bh_flags; /* BH_DIRTY or BH_LOCKED */ 408 }; 409 410 /* 411 * when a block with a negative number is flushed to the file, it gets 412 * a positive number. Because the reference to the block is still the negative 413 * number, we remember the translation to the new positive number in the 414 * double linked trans lists. The structure is the same as the hash lists. 415 */ 416 typedef struct nr_trans NR_TRANS; 417 418 struct nr_trans 419 { 420 NR_TRANS *nt_next; /* next nr_trans in hash list */ 421 NR_TRANS *nt_prev; /* previous nr_trans in hash list */ 422 blocknr_T nt_old_bnum; /* old, negative, number */ 423 blocknr_T nt_new_bnum; /* new, positive, number */ 424 }; 425 426 /* 427 * structure used to store one block of the stuff/redo/recording buffers 428 */ 429 struct buffblock 430 { 431 struct buffblock *b_next; /* pointer to next buffblock */ 432 char_u b_str[1]; /* contents (actually longer) */ 433 }; 434 435 /* 436 * header used for the stuff buffer and the redo buffer 437 */ 438 struct buffheader 439 { 440 struct buffblock bh_first; /* first (dummy) block of list */ 441 struct buffblock *bh_curr; /* buffblock for appending */ 442 int bh_index; /* index for reading */ 443 int bh_space; /* space in bh_curr for appending */ 444 }; 445 446 /* 447 * used for completion on the command line 448 */ 449 typedef struct expand 450 { 451 int xp_context; /* type of expansion */ 452 char_u *xp_pattern; /* start of item to expand */ 453 int xp_pattern_len; /* bytes in xp_pattern before cursor */ 454 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) 455 char_u *xp_arg; /* completion function */ 456 int xp_scriptID; /* SID for completion function */ 457 #endif 458 int xp_backslash; /* one of the XP_BS_ values */ 459 #ifndef BACKSLASH_IN_FILENAME 460 int xp_shell; /* for a shell command more characters 461 need to be escaped */ 462 #endif 463 int xp_numfiles; /* number of files found by 464 file name completion */ 465 char_u **xp_files; /* list of files */ 466 } expand_T; 467 468 /* values for xp_backslash */ 469 #define XP_BS_NONE 0 /* nothing special for backslashes */ 470 #define XP_BS_ONE 1 /* uses one backslash before a space */ 471 #define XP_BS_THREE 2 /* uses three backslashes before a space */ 472 473 /* 474 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag. 475 * This needs to be saved for recursive commands, put them in a structure for 476 * easy manipulation. 477 */ 478 typedef struct 479 { 480 int hide; /* TRUE when ":hide" was used */ 481 # ifdef FEAT_BROWSE_CMD 482 int browse; /* TRUE to invoke file dialog */ 483 # endif 484 # ifdef FEAT_WINDOWS 485 int split; /* flags for win_split() */ 486 int tab; /* > 0 when ":tab" was used */ 487 # endif 488 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) 489 int confirm; /* TRUE to invoke yes/no dialog */ 490 # endif 491 int keepalt; /* TRUE when ":keepalt" was used */ 492 int keepmarks; /* TRUE when ":keepmarks" was used */ 493 int keepjumps; /* TRUE when ":keepjumps" was used */ 494 int lockmarks; /* TRUE when ":lockmarks" was used */ 495 # ifdef FEAT_AUTOCMD 496 char_u *save_ei; /* saved value of 'eventignore' */ 497 # endif 498 } cmdmod_T; 499 500 typedef struct file_buffer buf_T; /* forward declaration */ 501 502 /* 503 * Simplistic hashing scheme to quickly locate the blocks in the used list. 504 * 64 blocks are found directly (64 * 4K = 256K, most files are smaller). 505 */ 506 #define MEMHASHSIZE 64 507 #define MEMHASH(nr) ((nr) & (MEMHASHSIZE - 1)) 508 #define MF_SEED_LEN 8 509 510 struct memfile 511 { 512 char_u *mf_fname; /* name of the file */ 513 char_u *mf_ffname; /* idem, full path */ 514 int mf_fd; /* file descriptor */ 515 bhdr_T *mf_free_first; /* first block_hdr in free list */ 516 bhdr_T *mf_used_first; /* mru block_hdr in used list */ 517 bhdr_T *mf_used_last; /* lru block_hdr in used list */ 518 unsigned mf_used_count; /* number of pages in used list */ 519 unsigned mf_used_count_max; /* maximum number of pages in memory */ 520 bhdr_T *mf_hash[MEMHASHSIZE]; /* array of hash lists */ 521 NR_TRANS *mf_trans[MEMHASHSIZE]; /* array of trans lists */ 522 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ 523 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ 524 blocknr_T mf_neg_count; /* number of negative blocks numbers */ 525 blocknr_T mf_infile_count; /* number of pages in the file */ 526 unsigned mf_page_size; /* number of bytes in a page */ 527 int mf_dirty; /* TRUE if there are dirty blocks */ 528 #ifdef FEAT_CRYPT 529 buf_T *mf_buffer; /* bufer this memfile is for */ 530 char_u mf_seed[MF_SEED_LEN]; /* seed for encryption */ 531 532 /* Values for key, method and seed used for reading data blocks when 533 * updating for a newly set key or method. Only when mf_old_key != NULL. */ 534 char_u *mf_old_key; 535 int mf_old_cm; 536 char_u mf_old_seed[MF_SEED_LEN]; 537 #endif 538 }; 539 540 /* 541 * things used in memline.c 542 */ 543 /* 544 * When searching for a specific line, we remember what blocks in the tree 545 * are the branches leading to that block. This is stored in ml_stack. Each 546 * entry is a pointer to info in a block (may be data block or pointer block) 547 */ 548 typedef struct info_pointer 549 { 550 blocknr_T ip_bnum; /* block number */ 551 linenr_T ip_low; /* lowest lnum in this block */ 552 linenr_T ip_high; /* highest lnum in this block */ 553 int ip_index; /* index for block with current lnum */ 554 } infoptr_T; /* block/index pair */ 555 556 #ifdef FEAT_BYTEOFF 557 typedef struct ml_chunksize 558 { 559 int mlcs_numlines; 560 long mlcs_totalsize; 561 } chunksize_T; 562 563 /* Flags when calling ml_updatechunk() */ 564 565 #define ML_CHNK_ADDLINE 1 566 #define ML_CHNK_DELLINE 2 567 #define ML_CHNK_UPDLINE 3 568 #endif 569 570 /* 571 * the memline structure holds all the information about a memline 572 */ 573 typedef struct memline 574 { 575 linenr_T ml_line_count; /* number of lines in the buffer */ 576 577 memfile_T *ml_mfp; /* pointer to associated memfile */ 578 579 #define ML_EMPTY 1 /* empty buffer */ 580 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ 581 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ 582 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ 583 int ml_flags; 584 585 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ 586 int ml_stack_top; /* current top if ml_stack */ 587 int ml_stack_size; /* total number of entries in ml_stack */ 588 589 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ 590 char_u *ml_line_ptr; /* pointer to cached line */ 591 592 bhdr_T *ml_locked; /* block used by last ml_get */ 593 linenr_T ml_locked_low; /* first line in ml_locked */ 594 linenr_T ml_locked_high; /* last line in ml_locked */ 595 int ml_locked_lineadd; /* number of lines inserted in ml_locked */ 596 #ifdef FEAT_BYTEOFF 597 chunksize_T *ml_chunksize; 598 int ml_numchunks; 599 int ml_usedchunks; 600 #endif 601 } memline_T; 602 603 #if defined(FEAT_SIGNS) || defined(PROTO) 604 typedef struct signlist signlist_T; 605 606 struct signlist 607 { 608 int id; /* unique identifier for each placed sign */ 609 linenr_T lnum; /* line number which has this sign */ 610 int typenr; /* typenr of sign */ 611 signlist_T *next; /* next signlist entry */ 612 # ifdef FEAT_NETBEANS_INTG 613 signlist_T *prev; /* previous entry -- for easy reordering */ 614 # endif 615 }; 616 617 /* type argument for buf_getsigntype() */ 618 #define SIGN_ANY 0 619 #define SIGN_LINEHL 1 620 #define SIGN_ICON 2 621 #define SIGN_TEXT 3 622 #endif 623 624 /* 625 * Argument list: Array of file names. 626 * Used for the global argument list and the argument lists local to a window. 627 */ 628 typedef struct arglist 629 { 630 garray_T al_ga; /* growarray with the array of file names */ 631 int al_refcount; /* number of windows using this arglist */ 632 } alist_T; 633 634 /* 635 * For each argument remember the file name as it was given, and the buffer 636 * number that contains the expanded file name (required for when ":cd" is 637 * used. 638 */ 639 typedef struct argentry 640 { 641 char_u *ae_fname; /* file name as specified */ 642 int ae_fnum; /* buffer number with expanded file name */ 643 } aentry_T; 644 645 #ifdef FEAT_WINDOWS 646 # define ALIST(win) (win)->w_alist 647 #else 648 # define ALIST(win) (&global_alist) 649 #endif 650 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) 651 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) 652 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) 653 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) 654 #define GARGCOUNT (global_alist.al_ga.ga_len) 655 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) 656 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) 657 658 /* 659 * A list used for saving values of "emsg_silent". Used by ex_try() to save the 660 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT 661 * flag below is set. 662 */ 663 664 typedef struct eslist_elem eslist_T; 665 struct eslist_elem 666 { 667 int saved_emsg_silent; /* saved value of "emsg_silent" */ 668 eslist_T *next; /* next element on the list */ 669 }; 670 671 /* 672 * For conditional commands a stack is kept of nested conditionals. 673 * When cs_idx < 0, there is no conditional command. 674 */ 675 #define CSTACK_LEN 50 676 677 struct condstack 678 { 679 short cs_flags[CSTACK_LEN]; /* CSF_ flags */ 680 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ 681 union { 682 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ 683 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ 684 } cs_pend; 685 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ 686 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ 687 int cs_idx; /* current entry, or -1 if none */ 688 int cs_looplevel; /* nr of nested ":while"s and ":for"s */ 689 int cs_trylevel; /* nr of nested ":try"s */ 690 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ 691 char cs_lflags; /* loop flags: CSL_ flags */ 692 }; 693 # define cs_rettv cs_pend.csp_rv 694 # define cs_exception cs_pend.csp_ex 695 696 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" 697 * was used. */ 698 # define CSF_TRUE 0x0001 /* condition was TRUE */ 699 # define CSF_ACTIVE 0x0002 /* current state is active */ 700 # define CSF_ELSE 0x0004 /* ":else" has been passed */ 701 # define CSF_WHILE 0x0008 /* is a ":while" */ 702 # define CSF_FOR 0x0010 /* is a ":for" */ 703 704 # define CSF_TRY 0x0100 /* is a ":try" */ 705 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */ 706 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ 707 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ 708 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ 709 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset 710 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ 711 712 /* 713 * What's pending for being reactivated at the ":endtry" of this try 714 * conditional: 715 */ 716 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */ 717 # define CSTP_ERROR 1 /* an error is pending */ 718 # define CSTP_INTERRUPT 2 /* an interrupt is pending */ 719 # define CSTP_THROW 4 /* a throw is pending */ 720 # define CSTP_BREAK 8 /* ":break" is pending */ 721 # define CSTP_CONTINUE 16 /* ":continue" is pending */ 722 # define CSTP_RETURN 24 /* ":return" is pending */ 723 # define CSTP_FINISH 32 /* ":finish" is pending */ 724 725 /* 726 * Flags for the cs_lflags item in struct condstack. 727 */ 728 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ 729 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ 730 # define CSL_HAD_CONT 4 /* just found ":continue" */ 731 # define CSL_HAD_FINA 8 /* just found ":finally" */ 732 733 /* 734 * A list of error messages that can be converted to an exception. "throw_msg" 735 * is only set in the first element of the list. Usually, it points to the 736 * original message stored in that element, but sometimes it points to a later 737 * message in the list. See cause_errthrow() below. 738 */ 739 struct msglist 740 { 741 char_u *msg; /* original message */ 742 char_u *throw_msg; /* msg to throw: usually original one */ 743 struct msglist *next; /* next of several messages in a row */ 744 }; 745 746 /* 747 * Structure describing an exception. 748 * (don't use "struct exception", it's used by the math library). 749 */ 750 typedef struct vim_exception except_T; 751 struct vim_exception 752 { 753 int type; /* exception type */ 754 char_u *value; /* exception value */ 755 struct msglist *messages; /* message(s) causing error exception */ 756 char_u *throw_name; /* name of the throw point */ 757 linenr_T throw_lnum; /* line number of the throw point */ 758 except_T *caught; /* next exception on the caught stack */ 759 }; 760 761 /* 762 * The exception types. 763 */ 764 #define ET_USER 0 /* exception caused by ":throw" command */ 765 #define ET_ERROR 1 /* error exception */ 766 #define ET_INTERRUPT 2 /* interrupt exception triggered by Ctrl-C */ 767 768 /* 769 * Structure to save the error/interrupt/exception state between calls to 770 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic 771 * variable by the (common) caller of these functions. 772 */ 773 typedef struct cleanup_stuff cleanup_T; 774 struct cleanup_stuff 775 { 776 int pending; /* error/interrupt/exception state */ 777 except_T *exception; /* exception value */ 778 }; 779 780 #ifdef FEAT_SYN_HL 781 /* struct passed to in_id_list() */ 782 struct sp_syn 783 { 784 int inc_tag; /* ":syn include" unique tag */ 785 short id; /* highlight group ID of item */ 786 short *cont_in_list; /* cont.in group IDs, if non-zero */ 787 }; 788 789 /* 790 * Each keyword has one keyentry, which is linked in a hash list. 791 */ 792 typedef struct keyentry keyentry_T; 793 794 struct keyentry 795 { 796 keyentry_T *ke_next; /* next entry with identical "keyword[]" */ 797 struct sp_syn k_syn; /* struct passed to in_id_list() */ 798 short *next_list; /* ID list for next match (if non-zero) */ 799 int flags; 800 int k_char; /* conceal substitute character */ 801 char_u keyword[1]; /* actually longer */ 802 }; 803 804 /* 805 * Struct used to store one state of the state stack. 806 */ 807 typedef struct buf_state 808 { 809 int bs_idx; /* index of pattern */ 810 int bs_flags; /* flags for pattern */ 811 #ifdef FEAT_CONCEAL 812 int bs_seqnr; /* stores si_seqnr */ 813 int bs_cchar; /* stores si_cchar */ 814 #endif 815 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ 816 } bufstate_T; 817 818 /* 819 * syn_state contains the syntax state stack for the start of one line. 820 * Used by b_sst_array[]. 821 */ 822 typedef struct syn_state synstate_T; 823 824 struct syn_state 825 { 826 synstate_T *sst_next; /* next entry in used or free list */ 827 linenr_T sst_lnum; /* line number for this state */ 828 union 829 { 830 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ 831 garray_T sst_ga; /* growarray for long state stack */ 832 } sst_union; 833 int sst_next_flags; /* flags for sst_next_list */ 834 int sst_stacksize; /* number of states on the stack */ 835 short *sst_next_list; /* "nextgroup" list in this state 836 * (this is a copy, don't free it! */ 837 disptick_T sst_tick; /* tick when last displayed */ 838 linenr_T sst_change_lnum;/* when non-zero, change in this line 839 * may have made the state invalid */ 840 }; 841 #endif /* FEAT_SYN_HL */ 842 843 /* 844 * Structure shared between syntax.c, screen.c and gui_x11.c. 845 */ 846 typedef struct attr_entry 847 { 848 short ae_attr; /* HL_BOLD, etc. */ 849 union 850 { 851 struct 852 { 853 char_u *start; /* start escape sequence */ 854 char_u *stop; /* stop escape sequence */ 855 } term; 856 struct 857 { 858 /* These colors need to be > 8 bits to hold 256. */ 859 short_u fg_color; /* foreground color number */ 860 short_u bg_color; /* background color number */ 861 } cterm; 862 # ifdef FEAT_GUI 863 struct 864 { 865 guicolor_T fg_color; /* foreground color handle */ 866 guicolor_T bg_color; /* background color handle */ 867 guicolor_T sp_color; /* special color handle */ 868 GuiFont font; /* font handle */ 869 # ifdef FEAT_XFONTSET 870 GuiFontset fontset; /* fontset handle */ 871 # endif 872 } gui; 873 # endif 874 } ae_u; 875 } attrentry_T; 876 877 #ifdef USE_ICONV 878 # ifdef HAVE_ICONV_H 879 # include <iconv.h> 880 # else 881 # if defined(MACOS_X) 882 # include <sys/errno.h> 883 # define EILSEQ ENOENT /* MacOS X does not have EILSEQ */ 884 typedef struct _iconv_t *iconv_t; 885 # else 886 # if defined(MACOS_CLASSIC) 887 typedef struct _iconv_t *iconv_t; 888 # define EINVAL 22 889 # define E2BIG 7 890 # define ENOENT 2 891 # define EFAULT 14 892 # define EILSEQ 123 893 # else 894 # include <errno.h> 895 # endif 896 # endif 897 typedef void *iconv_t; 898 # endif 899 #endif 900 901 /* 902 * Used for the typeahead buffer: typebuf. 903 */ 904 typedef struct 905 { 906 char_u *tb_buf; /* buffer for typed characters */ 907 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ 908 int tb_buflen; /* size of tb_buf[] */ 909 int tb_off; /* current position in tb_buf[] */ 910 int tb_len; /* number of valid bytes in tb_buf[] */ 911 int tb_maplen; /* nr of mapped bytes in tb_buf[] */ 912 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ 913 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ 914 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ 915 } typebuf_T; 916 917 /* Struct to hold the saved typeahead for save_typeahead(). */ 918 typedef struct 919 { 920 typebuf_T save_typebuf; 921 int typebuf_valid; /* TRUE when save_typebuf valid */ 922 int old_char; 923 int old_mod_mask; 924 struct buffheader save_stuffbuff; 925 #ifdef USE_INPUT_BUF 926 char_u *save_inputbuf; 927 #endif 928 } tasave_T; 929 930 /* 931 * Used for conversion of terminal I/O and script files. 932 */ 933 typedef struct 934 { 935 int vc_type; /* zero or one of the CONV_ values */ 936 int vc_factor; /* max. expansion factor */ 937 # ifdef WIN3264 938 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ 939 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ 940 # endif 941 # ifdef USE_ICONV 942 iconv_t vc_fd; /* for CONV_ICONV */ 943 # endif 944 int vc_fail; /* fail for invalid char, don't use '?' */ 945 } vimconv_T; 946 947 /* 948 * Structure used for reading from the viminfo file. 949 */ 950 typedef struct 951 { 952 char_u *vir_line; /* text of the current line */ 953 FILE *vir_fd; /* file descriptor */ 954 #ifdef FEAT_MBYTE 955 vimconv_T vir_conv; /* encoding conversion */ 956 #endif 957 } vir_T; 958 959 #define CONV_NONE 0 960 #define CONV_TO_UTF8 1 961 #define CONV_9_TO_UTF8 2 962 #define CONV_TO_LATIN1 3 963 #define CONV_TO_LATIN9 4 964 #define CONV_ICONV 5 965 #ifdef WIN3264 966 # define CONV_CODEPAGE 10 /* codepage -> codepage */ 967 #endif 968 #ifdef MACOS_X 969 # define CONV_MAC_LATIN1 20 970 # define CONV_LATIN1_MAC 21 971 # define CONV_MAC_UTF8 22 972 # define CONV_UTF8_MAC 23 973 #endif 974 975 /* 976 * Structure used for mappings and abbreviations. 977 */ 978 typedef struct mapblock mapblock_T; 979 struct mapblock 980 { 981 mapblock_T *m_next; /* next mapblock in list */ 982 char_u *m_keys; /* mapped from */ 983 int m_keylen; /* strlen(m_keys) */ 984 char_u *m_str; /* mapped to */ 985 int m_mode; /* valid mode */ 986 int m_noremap; /* if non-zero no re-mapping for m_str */ 987 char m_silent; /* <silent> used, don't echo commands */ 988 #ifdef FEAT_EVAL 989 char m_expr; /* <expr> used, m_str is an expression */ 990 scid_T m_script_ID; /* ID of script where map was defined */ 991 #endif 992 }; 993 994 /* 995 * Used for highlighting in the status line. 996 */ 997 struct stl_hlrec 998 { 999 char_u *start; 1000 int userhl; /* 0: no HL, 1-9: User HL, < 0 for syn ID */ 1001 }; 1002 1003 1004 /* 1005 * Syntax items - usually buffer-specific. 1006 */ 1007 1008 /* Item for a hashtable. "hi_key" can be one of three values: 1009 * NULL: Never been used 1010 * HI_KEY_REMOVED: Entry was removed 1011 * Otherwise: Used item, pointer to the actual key; this usually is 1012 * inside the item, subtract an offset to locate the item. 1013 * This reduces the size of hashitem by 1/3. 1014 */ 1015 typedef struct hashitem_S 1016 { 1017 long_u hi_hash; /* cached hash number of hi_key */ 1018 char_u *hi_key; 1019 } hashitem_T; 1020 1021 /* The address of "hash_removed" is used as a magic number for hi_key to 1022 * indicate a removed item. */ 1023 #define HI_KEY_REMOVED &hash_removed 1024 #define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) 1025 1026 /* Initial size for a hashtable. Our items are relatively small and growing 1027 * is expensive, thus use 16 as a start. Must be a power of 2. */ 1028 #define HT_INIT_SIZE 16 1029 1030 typedef struct hashtable_S 1031 { 1032 long_u ht_mask; /* mask used for hash value (nr of items in 1033 * array is "ht_mask" + 1) */ 1034 long_u ht_used; /* number of items used */ 1035 long_u ht_filled; /* number of items used + removed */ 1036 int ht_locked; /* counter for hash_lock() */ 1037 int ht_error; /* when set growing failed, can't add more 1038 items before growing works */ 1039 hashitem_T *ht_array; /* points to the array, allocated when it's 1040 not "ht_smallarray" */ 1041 hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ 1042 } hashtab_T; 1043 1044 typedef long_u hash_T; /* Type for hi_hash */ 1045 1046 1047 #if SIZEOF_INT <= 3 /* use long if int is smaller than 32 bits */ 1048 typedef long varnumber_T; 1049 #else 1050 typedef int varnumber_T; 1051 #endif 1052 typedef double float_T; 1053 1054 typedef struct listvar_S list_T; 1055 typedef struct dictvar_S dict_T; 1056 1057 /* 1058 * Structure to hold an internal variable without a name. 1059 */ 1060 typedef struct 1061 { 1062 char v_type; /* see below: VAR_NUMBER, VAR_STRING, etc. */ 1063 char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ 1064 union 1065 { 1066 varnumber_T v_number; /* number value */ 1067 #ifdef FEAT_FLOAT 1068 float_T v_float; /* floating number value */ 1069 #endif 1070 char_u *v_string; /* string value (can be NULL!) */ 1071 list_T *v_list; /* list value (can be NULL!) */ 1072 dict_T *v_dict; /* dict value (can be NULL!) */ 1073 } vval; 1074 } typval_T; 1075 1076 /* Values for "v_type". */ 1077 #define VAR_UNKNOWN 0 1078 #define VAR_NUMBER 1 /* "v_number" is used */ 1079 #define VAR_STRING 2 /* "v_string" is used */ 1080 #define VAR_FUNC 3 /* "v_string" is function name */ 1081 #define VAR_LIST 4 /* "v_list" is used */ 1082 #define VAR_DICT 5 /* "v_dict" is used */ 1083 #define VAR_FLOAT 6 /* "v_float" is used */ 1084 1085 /* Values for "v_lock". */ 1086 #define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ 1087 #define VAR_FIXED 2 /* locked forever */ 1088 1089 /* 1090 * Structure to hold an item of a list: an internal variable without a name. 1091 */ 1092 typedef struct listitem_S listitem_T; 1093 1094 struct listitem_S 1095 { 1096 listitem_T *li_next; /* next item in list */ 1097 listitem_T *li_prev; /* previous item in list */ 1098 typval_T li_tv; /* type and value of the variable */ 1099 }; 1100 1101 /* 1102 * Struct used by those that are using an item in a list. 1103 */ 1104 typedef struct listwatch_S listwatch_T; 1105 1106 struct listwatch_S 1107 { 1108 listitem_T *lw_item; /* item being watched */ 1109 listwatch_T *lw_next; /* next watcher */ 1110 }; 1111 1112 /* 1113 * Structure to hold info about a list. 1114 */ 1115 struct listvar_S 1116 { 1117 listitem_T *lv_first; /* first item, NULL if none */ 1118 listitem_T *lv_last; /* last item, NULL if none */ 1119 int lv_refcount; /* reference count */ 1120 int lv_len; /* number of items */ 1121 listwatch_T *lv_watch; /* first watcher, NULL if none */ 1122 int lv_idx; /* cached index of an item */ 1123 listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ 1124 int lv_copyID; /* ID used by deepcopy() */ 1125 list_T *lv_copylist; /* copied list used by deepcopy() */ 1126 char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1127 list_T *lv_used_next; /* next list in used lists list */ 1128 list_T *lv_used_prev; /* previous list in used lists list */ 1129 }; 1130 1131 /* 1132 * Structure to hold an item of a Dictionary. 1133 * Also used for a variable. 1134 * The key is copied into "di_key" to avoid an extra alloc/free for it. 1135 */ 1136 struct dictitem_S 1137 { 1138 typval_T di_tv; /* type and value of the variable */ 1139 char_u di_flags; /* flags (only used for variable) */ 1140 char_u di_key[1]; /* key (actually longer!) */ 1141 }; 1142 1143 typedef struct dictitem_S dictitem_T; 1144 1145 #define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ 1146 #define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ 1147 #define DI_FLAGS_FIX 4 /* "di_flags" value: fixed variable, not allocated */ 1148 #define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ 1149 1150 /* 1151 * Structure to hold info about a Dictionary. 1152 */ 1153 struct dictvar_S 1154 { 1155 int dv_refcount; /* reference count */ 1156 hashtab_T dv_hashtab; /* hashtab that refers to the items */ 1157 int dv_copyID; /* ID used by deepcopy() */ 1158 dict_T *dv_copydict; /* copied dict used by deepcopy() */ 1159 char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1160 dict_T *dv_used_next; /* next dict in used dicts list */ 1161 dict_T *dv_used_prev; /* previous dict in used dicts list */ 1162 }; 1163 1164 /* values for b_syn_spell: what to do with toplevel text */ 1165 #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ 1166 #define SYNSPL_TOP 1 /* spell check toplevel text */ 1167 #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ 1168 1169 /* avoid #ifdefs for when b_spell is not available */ 1170 #ifdef FEAT_SPELL 1171 # define B_SPELL(buf) ((buf)->b_spell) 1172 #else 1173 # define B_SPELL(buf) (0) 1174 #endif 1175 1176 #ifdef FEAT_QUICKFIX 1177 typedef struct qf_info_S qf_info_T; 1178 #endif 1179 1180 typedef struct { 1181 #ifdef FEAT_SYN_HL 1182 hashtab_T b_keywtab; /* syntax keywords hash table */ 1183 hashtab_T b_keywtab_ic; /* idem, ignore case */ 1184 int b_syn_error; /* TRUE when error occured in HL */ 1185 int b_syn_ic; /* ignore case for :syn cmds */ 1186 int b_syn_spell; /* SYNSPL_ values */ 1187 garray_T b_syn_patterns; /* table for syntax patterns */ 1188 garray_T b_syn_clusters; /* table for syntax clusters */ 1189 int b_spell_cluster_id; /* @Spell cluster ID or 0 */ 1190 int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ 1191 int b_syn_containedin; /* TRUE when there is an item with a 1192 "containedin" argument */ 1193 int b_syn_sync_flags; /* flags about how to sync */ 1194 short b_syn_sync_id; /* group to sync on */ 1195 long b_syn_sync_minlines; /* minimal sync lines offset */ 1196 long b_syn_sync_maxlines; /* maximal sync lines offset */ 1197 long b_syn_sync_linebreaks; /* offset for multi-line pattern */ 1198 char_u *b_syn_linecont_pat; /* line continuation pattern */ 1199 regprog_T *b_syn_linecont_prog; /* line continuation program */ 1200 int b_syn_linecont_ic; /* ignore-case flag for above */ 1201 int b_syn_topgrp; /* for ":syntax include" */ 1202 # ifdef FEAT_CONCEAL 1203 int b_syn_conceal; /* auto-conceal for :syn cmds */ 1204 # endif 1205 # ifdef FEAT_FOLDING 1206 int b_syn_folditems; /* number of patterns with the HL_FOLD 1207 flag set */ 1208 # endif 1209 /* 1210 * b_sst_array[] contains the state stack for a number of lines, for the 1211 * start of that line (col == 0). This avoids having to recompute the 1212 * syntax state too often. 1213 * b_sst_array[] is allocated to hold the state for all displayed lines, 1214 * and states for 1 out of about 20 other lines. 1215 * b_sst_array pointer to an array of synstate_T 1216 * b_sst_len number of entries in b_sst_array[] 1217 * b_sst_first pointer to first used entry in b_sst_array[] or NULL 1218 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL 1219 * b_sst_freecount number of free entries in b_sst_array[] 1220 * b_sst_check_lnum entries after this lnum need to be checked for 1221 * validity (MAXLNUM means no check needed) 1222 */ 1223 synstate_T *b_sst_array; 1224 int b_sst_len; 1225 synstate_T *b_sst_first; 1226 synstate_T *b_sst_firstfree; 1227 int b_sst_freecount; 1228 linenr_T b_sst_check_lnum; 1229 short_u b_sst_lasttick; /* last display tick */ 1230 #endif /* FEAT_SYN_HL */ 1231 1232 #ifdef FEAT_SPELL 1233 /* for spell checking */ 1234 garray_T b_langp; /* list of pointers to slang_T, see spell.c */ 1235 char_u b_spell_ismw[256];/* flags: is midword char */ 1236 # ifdef FEAT_MBYTE 1237 char_u *b_spell_ismw_mb; /* multi-byte midword chars */ 1238 # endif 1239 char_u *b_p_spc; /* 'spellcapcheck' */ 1240 regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ 1241 char_u *b_p_spf; /* 'spellfile' */ 1242 char_u *b_p_spl; /* 'spelllang' */ 1243 #endif 1244 #if !defined(FEAT_SYN_HL) && !defined(FEAT_SPELL) 1245 int dummy; 1246 #endif 1247 } synblock_T; 1248 1249 1250 /* 1251 * buffer: structure that holds information about one file 1252 * 1253 * Several windows can share a single Buffer 1254 * A buffer is unallocated if there is no memfile for it. 1255 * A buffer is new if the associated file has never been loaded yet. 1256 */ 1257 1258 struct file_buffer 1259 { 1260 memline_T b_ml; /* associated memline (also contains line 1261 count) */ 1262 1263 buf_T *b_next; /* links in list of buffers */ 1264 buf_T *b_prev; 1265 1266 int b_nwindows; /* nr of windows open on this buffer */ 1267 1268 int b_flags; /* various BF_ flags */ 1269 1270 /* 1271 * b_ffname has the full path of the file (NULL for no name). 1272 * b_sfname is the name as the user typed it (or NULL). 1273 * b_fname is the same as b_sfname, unless ":cd" has been done, 1274 * then it is the same as b_ffname (NULL for no name). 1275 */ 1276 char_u *b_ffname; /* full path file name */ 1277 char_u *b_sfname; /* short file name */ 1278 char_u *b_fname; /* current file name */ 1279 1280 #ifdef UNIX 1281 int b_dev_valid; /* TRUE when b_dev has a valid number */ 1282 dev_t b_dev; /* device number */ 1283 ino_t b_ino; /* inode number */ 1284 #endif 1285 #ifdef FEAT_CW_EDITOR 1286 FSSpec b_FSSpec; /* MacOS File Identification */ 1287 #endif 1288 #ifdef VMS 1289 char b_fab_rfm; /* Record format */ 1290 char b_fab_rat; /* Record attribute */ 1291 unsigned int b_fab_mrs; /* Max record size */ 1292 #endif 1293 #ifdef FEAT_SNIFF 1294 int b_sniff; /* file was loaded through Sniff */ 1295 #endif 1296 1297 int b_fnum; /* buffer number for this file. */ 1298 1299 int b_changed; /* 'modified': Set to TRUE if something in the 1300 file has been changed and not written out. */ 1301 int b_changedtick; /* incremented for each change, also for undo */ 1302 1303 int b_saving; /* Set to TRUE if we are in the middle of 1304 saving the buffer. */ 1305 1306 /* 1307 * Changes to a buffer require updating of the display. To minimize the 1308 * work, remember changes made and update everything at once. 1309 */ 1310 int b_mod_set; /* TRUE when there are changes since the last 1311 time the display was updated */ 1312 linenr_T b_mod_top; /* topmost lnum that was changed */ 1313 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the 1314 change */ 1315 long b_mod_xlines; /* number of extra buffer lines inserted; 1316 negative when lines were deleted */ 1317 1318 wininfo_T *b_wininfo; /* list of last used info for each window */ 1319 1320 long b_mtime; /* last change time of original file */ 1321 long b_mtime_read; /* last change time when reading */ 1322 off_t b_orig_size; /* size of original file in bytes */ 1323 int b_orig_mode; /* mode of original file */ 1324 1325 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ 1326 1327 #ifdef FEAT_VISUAL 1328 /* These variables are set when VIsual_active becomes FALSE */ 1329 visualinfo_T b_visual; 1330 # ifdef FEAT_EVAL 1331 int b_visual_mode_eval; /* b_visual.vi_mode for visualmode() */ 1332 # endif 1333 #endif 1334 1335 pos_T b_last_cursor; /* cursor position when last unloading this 1336 buffer */ 1337 pos_T b_last_insert; /* where Insert mode was left */ 1338 pos_T b_last_change; /* position of last change: '. mark */ 1339 1340 #ifdef FEAT_JUMPLIST 1341 /* 1342 * the changelist contains old change positions 1343 */ 1344 pos_T b_changelist[JUMPLISTSIZE]; 1345 int b_changelistlen; /* number of active entries */ 1346 int b_new_change; /* set by u_savecommon() */ 1347 #endif 1348 1349 /* 1350 * Character table, only used in charset.c for 'iskeyword' 1351 * 32 bytes of 8 bits: 1 bit per character 0-255. 1352 */ 1353 char_u b_chartab[32]; 1354 1355 #ifdef FEAT_LOCALMAP 1356 /* Table used for mappings local to a buffer. */ 1357 mapblock_T *(b_maphash[256]); 1358 1359 /* First abbreviation local to a buffer. */ 1360 mapblock_T *b_first_abbr; 1361 #endif 1362 #ifdef FEAT_USR_CMDS 1363 /* User commands local to the buffer. */ 1364 garray_T b_ucmds; 1365 #endif 1366 /* 1367 * start and end of an operator, also used for '[ and '] 1368 */ 1369 pos_T b_op_start; 1370 pos_T b_op_end; 1371 1372 #ifdef FEAT_VIMINFO 1373 int b_marks_read; /* Have we read viminfo marks yet? */ 1374 #endif 1375 1376 /* 1377 * The following only used in undo.c. 1378 */ 1379 u_header_T *b_u_oldhead; /* pointer to oldest header */ 1380 u_header_T *b_u_newhead; /* pointer to newest header; may not be valid 1381 if b_u_curhead is not NULL */ 1382 u_header_T *b_u_curhead; /* pointer to current header */ 1383 int b_u_numhead; /* current number of headers */ 1384 int b_u_synced; /* entry lists are synced */ 1385 long b_u_seq_last; /* last used undo sequence number */ 1386 long b_u_save_nr_last; /* counter for last file write */ 1387 long b_u_seq_cur; /* hu_seq of header below which we are now */ 1388 time_t b_u_time_cur; /* uh_time of header below which we are now */ 1389 long b_u_save_nr_cur; /* file write nr after which we are now */ 1390 1391 /* 1392 * variables for "U" command in undo.c 1393 */ 1394 char_u *b_u_line_ptr; /* saved line for "U" command */ 1395 linenr_T b_u_line_lnum; /* line number of line in u_line */ 1396 colnr_T b_u_line_colnr; /* optional column number */ 1397 1398 #ifdef FEAT_INS_EXPAND 1399 int b_scanned; /* ^N/^P have scanned this buffer */ 1400 #endif 1401 1402 /* flags for use of ":lmap" and IM control */ 1403 long b_p_iminsert; /* input mode for insert */ 1404 long b_p_imsearch; /* input mode for search */ 1405 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ 1406 #define B_IMODE_NONE 0 /* Input via none */ 1407 #define B_IMODE_LMAP 1 /* Input via langmap */ 1408 #ifndef USE_IM_CONTROL 1409 # define B_IMODE_LAST 1 1410 #else 1411 # define B_IMODE_IM 2 /* Input via input method */ 1412 # define B_IMODE_LAST 2 1413 #endif 1414 1415 #ifdef FEAT_KEYMAP 1416 short b_kmap_state; /* using "lmap" mappings */ 1417 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ 1418 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ 1419 garray_T b_kmap_ga; /* the keymap table */ 1420 #endif 1421 1422 /* 1423 * Options local to a buffer. 1424 * They are here because their value depends on the type of file 1425 * or contents of the file being edited. 1426 */ 1427 int b_p_initialized; /* set when options initialized */ 1428 1429 #ifdef FEAT_EVAL 1430 int b_p_scriptID[BV_COUNT]; /* SIDs for buffer-local options */ 1431 #endif 1432 1433 int b_p_ai; /* 'autoindent' */ 1434 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ 1435 int b_p_ci; /* 'copyindent' */ 1436 int b_p_bin; /* 'binary' */ 1437 #ifdef FEAT_MBYTE 1438 int b_p_bomb; /* 'bomb' */ 1439 #endif 1440 #if defined(FEAT_QUICKFIX) 1441 char_u *b_p_bh; /* 'bufhidden' */ 1442 char_u *b_p_bt; /* 'buftype' */ 1443 #endif 1444 int b_p_bl; /* 'buflisted' */ 1445 #ifdef FEAT_CINDENT 1446 int b_p_cin; /* 'cindent' */ 1447 char_u *b_p_cino; /* 'cinoptions' */ 1448 char_u *b_p_cink; /* 'cinkeys' */ 1449 #endif 1450 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) 1451 char_u *b_p_cinw; /* 'cinwords' */ 1452 #endif 1453 #ifdef FEAT_COMMENTS 1454 char_u *b_p_com; /* 'comments' */ 1455 #endif 1456 #ifdef FEAT_FOLDING 1457 char_u *b_p_cms; /* 'commentstring' */ 1458 #endif 1459 #ifdef FEAT_INS_EXPAND 1460 char_u *b_p_cpt; /* 'complete' */ 1461 #endif 1462 #ifdef FEAT_COMPL_FUNC 1463 char_u *b_p_cfu; /* 'completefunc' */ 1464 char_u *b_p_ofu; /* 'omnifunc' */ 1465 #endif 1466 int b_p_eol; /* 'endofline' */ 1467 int b_p_et; /* 'expandtab' */ 1468 int b_p_et_nobin; /* b_p_et saved for binary mode */ 1469 #ifdef FEAT_MBYTE 1470 char_u *b_p_fenc; /* 'fileencoding' */ 1471 #endif 1472 char_u *b_p_ff; /* 'fileformat' */ 1473 #ifdef FEAT_AUTOCMD 1474 char_u *b_p_ft; /* 'filetype' */ 1475 #endif 1476 char_u *b_p_fo; /* 'formatoptions' */ 1477 char_u *b_p_flp; /* 'formatlistpat' */ 1478 int b_p_inf; /* 'infercase' */ 1479 char_u *b_p_isk; /* 'iskeyword' */ 1480 #ifdef FEAT_FIND_ID 1481 char_u *b_p_def; /* 'define' local value */ 1482 char_u *b_p_inc; /* 'include' */ 1483 # ifdef FEAT_EVAL 1484 char_u *b_p_inex; /* 'includeexpr' */ 1485 long_u b_p_inex_flags; /* flags for 'includeexpr' */ 1486 # endif 1487 #endif 1488 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) 1489 char_u *b_p_inde; /* 'indentexpr' */ 1490 long_u b_p_inde_flags; /* flags for 'indentexpr' */ 1491 char_u *b_p_indk; /* 'indentkeys' */ 1492 #endif 1493 #if defined(FEAT_EVAL) 1494 char_u *b_p_fex; /* 'formatexpr' */ 1495 long_u b_p_fex_flags; /* flags for 'formatexpr' */ 1496 #endif 1497 #ifdef FEAT_CRYPT 1498 char_u *b_p_key; /* 'key' */ 1499 #endif 1500 char_u *b_p_kp; /* 'keywordprg' */ 1501 #ifdef FEAT_LISP 1502 int b_p_lisp; /* 'lisp' */ 1503 #endif 1504 char_u *b_p_mps; /* 'matchpairs' */ 1505 int b_p_ml; /* 'modeline' */ 1506 int b_p_ml_nobin; /* b_p_ml saved for binary mode */ 1507 int b_p_ma; /* 'modifiable' */ 1508 char_u *b_p_nf; /* 'nrformats' */ 1509 #ifdef FEAT_OSFILETYPE 1510 char_u *b_p_oft; /* 'osfiletype' */ 1511 #endif 1512 int b_p_pi; /* 'preserveindent' */ 1513 #ifdef FEAT_TEXTOBJ 1514 char_u *b_p_qe; /* 'quoteescape' */ 1515 #endif 1516 int b_p_ro; /* 'readonly' */ 1517 long b_p_sw; /* 'shiftwidth' */ 1518 #ifndef SHORT_FNAME 1519 int b_p_sn; /* 'shortname' */ 1520 #endif 1521 #ifdef FEAT_SMARTINDENT 1522 int b_p_si; /* 'smartindent' */ 1523 #endif 1524 long b_p_sts; /* 'softtabstop' */ 1525 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ 1526 #ifdef FEAT_SEARCHPATH 1527 char_u *b_p_sua; /* 'suffixesadd' */ 1528 #endif 1529 int b_p_swf; /* 'swapfile' */ 1530 #ifdef FEAT_SYN_HL 1531 long b_p_smc; /* 'synmaxcol' */ 1532 char_u *b_p_syn; /* 'syntax' */ 1533 #endif 1534 long b_p_ts; /* 'tabstop' */ 1535 int b_p_tx; /* 'textmode' */ 1536 long b_p_tw; /* 'textwidth' */ 1537 long b_p_tw_nobin; /* b_p_tw saved for binary mode */ 1538 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ 1539 long b_p_wm; /* 'wrapmargin' */ 1540 long b_p_wm_nobin; /* b_p_wm saved for binary mode */ 1541 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ 1542 #ifdef FEAT_KEYMAP 1543 char_u *b_p_keymap; /* 'keymap' */ 1544 #endif 1545 1546 /* local values for options which are normally global */ 1547 #ifdef FEAT_QUICKFIX 1548 char_u *b_p_gp; /* 'grepprg' local value */ 1549 char_u *b_p_mp; /* 'makeprg' local value */ 1550 char_u *b_p_efm; /* 'errorformat' local value */ 1551 #endif 1552 char_u *b_p_ep; /* 'equalprg' local value */ 1553 char_u *b_p_path; /* 'path' local value */ 1554 int b_p_ar; /* 'autoread' local value */ 1555 char_u *b_p_tags; /* 'tags' local value */ 1556 #ifdef FEAT_INS_EXPAND 1557 char_u *b_p_dict; /* 'dictionary' local value */ 1558 char_u *b_p_tsr; /* 'thesaurus' local value */ 1559 #endif 1560 #ifdef FEAT_PERSISTENT_UNDO 1561 int b_p_udf; /* 'undofile' */ 1562 #endif 1563 1564 /* end of buffer options */ 1565 1566 int b_start_eol; /* last line had eol when it was read */ 1567 int b_start_ffc; /* first char of 'ff' when edit started */ 1568 #ifdef FEAT_MBYTE 1569 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ 1570 int b_bad_char; /* "++bad=" argument when edit started or 0 */ 1571 int b_start_bomb; /* 'bomb' when it was read */ 1572 #endif 1573 1574 #ifdef FEAT_EVAL 1575 dictitem_T b_bufvar; /* variable for "b:" Dictionary */ 1576 dict_T b_vars; /* internal variables, local to buffer */ 1577 #endif 1578 1579 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) 1580 char_u *b_p_bexpr; /* 'balloonexpr' local value */ 1581 long_u b_p_bexpr_flags;/* flags for 'balloonexpr' */ 1582 #endif 1583 #ifdef FEAT_CRYPT 1584 char_u *b_p_cm; /* 'cryptmethod' */ 1585 #endif 1586 1587 /* When a buffer is created, it starts without a swap file. b_may_swap is 1588 * then set to indicate that a swap file may be opened later. It is reset 1589 * if a swap file could not be opened. 1590 */ 1591 int b_may_swap; 1592 int b_did_warn; /* Set to 1 if user has been warned on first 1593 change of a read-only file */ 1594 1595 /* Two special kinds of buffers: 1596 * help buffer - used for help files, won't use a swap file. 1597 * spell buffer - used for spell info, never displayed and doesn't have a 1598 * file name. 1599 */ 1600 int b_help; /* TRUE for help file buffer (when set b_p_bt 1601 is "help") */ 1602 #ifdef FEAT_SPELL 1603 int b_spell; /* TRUE for a spell file buffer, most fields 1604 are not used! Use the B_SPELL macro to 1605 access b_spell without #ifdef. */ 1606 #endif 1607 1608 #ifndef SHORT_FNAME 1609 int b_shortname; /* this file has an 8.3 file name */ 1610 #endif 1611 1612 #ifdef FEAT_MZSCHEME 1613 void *b_mzscheme_ref; /* The MzScheme reference to this buffer */ 1614 #endif 1615 1616 #ifdef FEAT_PERL 1617 void *b_perl_private; 1618 #endif 1619 1620 #ifdef FEAT_PYTHON 1621 void *b_python_ref; /* The Python reference to this buffer */ 1622 #endif 1623 1624 #ifdef FEAT_PYTHON3 1625 void *b_python3_ref; /* The Python3 reference to this buffer */ 1626 #endif 1627 1628 #ifdef FEAT_TCL 1629 void *b_tcl_ref; 1630 #endif 1631 1632 #ifdef FEAT_RUBY 1633 void *b_ruby_ref; 1634 #endif 1635 1636 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 1637 synblock_T b_s; /* Info related to syntax highlighting. w_s 1638 * normally points to this, but some windows 1639 * may use a different synblock_T. */ 1640 #endif 1641 1642 #ifdef FEAT_SIGNS 1643 signlist_T *b_signlist; /* list of signs to draw */ 1644 #endif 1645 1646 #ifdef FEAT_NETBEANS_INTG 1647 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */ 1648 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */ 1649 #endif 1650 1651 }; 1652 1653 1654 #ifdef FEAT_DIFF 1655 /* 1656 * Stuff for diff mode. 1657 */ 1658 # define DB_COUNT 4 /* up to four buffers can be diff'ed */ 1659 1660 /* 1661 * Each diffblock defines where a block of lines starts in each of the buffers 1662 * and how many lines it occupies in that buffer. When the lines are missing 1663 * in the buffer the df_count[] is zero. This is all counted in 1664 * buffer lines. 1665 * There is always at least one unchanged line in between the diffs. 1666 * Otherwise it would have been included in the diff above or below it. 1667 * df_lnum[] + df_count[] is the lnum below the change. When in one buffer 1668 * lines have been inserted, in the other buffer df_lnum[] is the line below 1669 * the insertion and df_count[] is zero. When appending lines at the end of 1670 * the buffer, df_lnum[] is one beyond the end! 1671 * This is using a linked list, because the number of differences is expected 1672 * to be reasonable small. The list is sorted on lnum. 1673 */ 1674 typedef struct diffblock_S diff_T; 1675 struct diffblock_S 1676 { 1677 diff_T *df_next; 1678 linenr_T df_lnum[DB_COUNT]; /* line number in buffer */ 1679 linenr_T df_count[DB_COUNT]; /* nr of inserted/changed lines */ 1680 }; 1681 #endif 1682 1683 #define SNAP_HELP_IDX 0 1684 #ifdef FEAT_AUTOCMD 1685 # define SNAP_AUCMD_IDX 1 1686 # define SNAP_COUNT 2 1687 #else 1688 # define SNAP_COUNT 1 1689 #endif 1690 1691 /* 1692 * Tab pages point to the top frame of each tab page. 1693 * Note: Most values are NOT valid for the current tab page! Use "curwin", 1694 * "firstwin", etc. for that. "tp_topframe" is always valid and can be 1695 * compared against "topframe" to find the current tab page. 1696 */ 1697 typedef struct tabpage_S tabpage_T; 1698 struct tabpage_S 1699 { 1700 tabpage_T *tp_next; /* next tabpage or NULL */ 1701 frame_T *tp_topframe; /* topframe for the windows */ 1702 win_T *tp_curwin; /* current window in this Tab page */ 1703 win_T *tp_prevwin; /* previous window in this Tab page */ 1704 win_T *tp_firstwin; /* first window in this Tab page */ 1705 win_T *tp_lastwin; /* last window in this Tab page */ 1706 long tp_old_Rows; /* Rows when Tab page was left */ 1707 long tp_old_Columns; /* Columns when Tab page was left */ 1708 long tp_ch_used; /* value of 'cmdheight' when frame size 1709 was set */ 1710 #ifdef FEAT_GUI 1711 int tp_prev_which_scrollbars[3]; 1712 /* previous value of which_scrollbars */ 1713 #endif 1714 #ifdef FEAT_DIFF 1715 diff_T *tp_first_diff; 1716 buf_T *(tp_diffbuf[DB_COUNT]); 1717 int tp_diff_invalid; /* list of diffs is outdated */ 1718 #endif 1719 frame_T *(tp_snapshot[SNAP_COUNT]); /* window layout snapshots */ 1720 #ifdef FEAT_EVAL 1721 dictitem_T tp_winvar; /* variable for "t:" Dictionary */ 1722 dict_T tp_vars; /* internal variables, local to tab page */ 1723 #endif 1724 }; 1725 1726 /* 1727 * Structure to cache info for displayed lines in w_lines[]. 1728 * Each logical line has one entry. 1729 * The entry tells how the logical line is currently displayed in the window. 1730 * This is updated when displaying the window. 1731 * When the display is changed (e.g., when clearing the screen) w_lines_valid 1732 * is changed to exclude invalid entries. 1733 * When making changes to the buffer, wl_valid is reset to indicate wl_size 1734 * may not reflect what is actually in the buffer. When wl_valid is FALSE, 1735 * the entries can only be used to count the number of displayed lines used. 1736 * wl_lnum and wl_lastlnum are invalid too. 1737 */ 1738 typedef struct w_line 1739 { 1740 linenr_T wl_lnum; /* buffer line number for logical line */ 1741 short_u wl_size; /* height in screen lines */ 1742 char wl_valid; /* TRUE values are valid for text in buffer */ 1743 #ifdef FEAT_FOLDING 1744 char wl_folded; /* TRUE when this is a range of folded lines */ 1745 linenr_T wl_lastlnum; /* last buffer line number for logical line */ 1746 #endif 1747 } wline_T; 1748 1749 /* 1750 * Windows are kept in a tree of frames. Each frame has a column (FR_COL) 1751 * or row (FR_ROW) layout or is a leaf, which has a window. 1752 */ 1753 struct frame_S 1754 { 1755 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */ 1756 #ifdef FEAT_VERTSPLIT 1757 int fr_width; 1758 int fr_newwidth; /* new width used in win_equal_rec() */ 1759 #endif 1760 int fr_height; 1761 int fr_newheight; /* new height used in win_equal_rec() */ 1762 frame_T *fr_parent; /* containing frame or NULL */ 1763 frame_T *fr_next; /* frame right or below in same parent, NULL 1764 for first */ 1765 frame_T *fr_prev; /* frame left or above in same parent, NULL 1766 for last */ 1767 /* fr_child and fr_win are mutually exclusive */ 1768 frame_T *fr_child; /* first contained frame */ 1769 win_T *fr_win; /* window that fills this frame */ 1770 }; 1771 1772 #define FR_LEAF 0 /* frame is a leaf */ 1773 #define FR_ROW 1 /* frame with a row of windows */ 1774 #define FR_COL 2 /* frame with a column of windows */ 1775 1776 /* 1777 * Struct used for highlighting 'hlsearch' matches, matches defined by 1778 * ":match" and matches defined by match functions. 1779 * For 'hlsearch' there is one pattern for all windows. For ":match" and the 1780 * match functions there is a different pattern for each window. 1781 */ 1782 typedef struct 1783 { 1784 regmmatch_T rm; /* points to the regexp program; contains last found 1785 match (may continue in next line) */ 1786 buf_T *buf; /* the buffer to search for a match */ 1787 linenr_T lnum; /* the line to search for a match */ 1788 int attr; /* attributes to be used for a match */ 1789 int attr_cur; /* attributes currently active in win_line() */ 1790 linenr_T first_lnum; /* first lnum to search for multi-line pat */ 1791 colnr_T startcol; /* in win_line() points to char where HL starts */ 1792 colnr_T endcol; /* in win_line() points to char where HL ends */ 1793 #ifdef FEAT_RELTIME 1794 proftime_T tm; /* for a time limit */ 1795 #endif 1796 } match_T; 1797 1798 /* 1799 * matchitem_T provides a linked list for storing match items for ":match" and 1800 * the match functions. 1801 */ 1802 typedef struct matchitem matchitem_T; 1803 struct matchitem 1804 { 1805 matchitem_T *next; 1806 int id; /* match ID */ 1807 int priority; /* match priority */ 1808 char_u *pattern; /* pattern to highlight */ 1809 int hlg_id; /* highlight group ID */ 1810 regmmatch_T match; /* regexp program for pattern */ 1811 match_T hl; /* struct for doing the actual highlighting */ 1812 }; 1813 1814 /* 1815 * Structure which contains all information that belongs to a window 1816 * 1817 * All row numbers are relative to the start of the window, except w_winrow. 1818 */ 1819 struct window_S 1820 { 1821 buf_T *w_buffer; /* buffer we are a window into (used 1822 often, keep it the first item!) */ 1823 1824 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 1825 synblock_T *w_s; 1826 #endif 1827 1828 #ifdef FEAT_WINDOWS 1829 win_T *w_prev; /* link to previous window */ 1830 win_T *w_next; /* link to next window */ 1831 #endif 1832 1833 frame_T *w_frame; /* frame containing this window */ 1834 1835 pos_T w_cursor; /* cursor position in buffer */ 1836 1837 colnr_T w_curswant; /* The column we'd like to be at. This is 1838 used to try to stay in the same column 1839 for up/down cursor motions. */ 1840 1841 int w_set_curswant; /* If set, then update w_curswant the next 1842 time through cursupdate() to the 1843 current virtual column */ 1844 1845 #ifdef FEAT_VISUAL 1846 /* 1847 * the next six are used to update the visual part 1848 */ 1849 char w_old_visual_mode; /* last known VIsual_mode */ 1850 linenr_T w_old_cursor_lnum; /* last known end of visual part */ 1851 colnr_T w_old_cursor_fcol; /* first column for block visual part */ 1852 colnr_T w_old_cursor_lcol; /* last column for block visual part */ 1853 linenr_T w_old_visual_lnum; /* last known start of visual part */ 1854 colnr_T w_old_visual_col; /* last known start of visual part */ 1855 colnr_T w_old_curswant; /* last known value of Curswant */ 1856 #endif 1857 1858 /* 1859 * "w_topline", "w_leftcol" and "w_skipcol" specify the offsets for 1860 * displaying the buffer. 1861 */ 1862 linenr_T w_topline; /* buffer line number of the line at the 1863 top of the window */ 1864 #ifdef FEAT_AUTOCMD 1865 char w_topline_was_set; /* flag set to TRUE when topline is set, 1866 e.g. by winrestview() */ 1867 #endif 1868 #ifdef FEAT_DIFF 1869 int w_topfill; /* number of filler lines above w_topline */ 1870 int w_old_topfill; /* w_topfill at last redraw */ 1871 int w_botfill; /* TRUE when filler lines are actually 1872 below w_topline (at end of file) */ 1873 int w_old_botfill; /* w_botfill at last redraw */ 1874 #endif 1875 colnr_T w_leftcol; /* window column number of the left most 1876 character in the window; used when 1877 'wrap' is off */ 1878 colnr_T w_skipcol; /* starting column when a single line 1879 doesn't fit in the window */ 1880 1881 /* 1882 * Layout of the window in the screen. 1883 * May need to add "msg_scrolled" to "w_winrow" in rare situations. 1884 */ 1885 #ifdef FEAT_WINDOWS 1886 int w_winrow; /* first row of window in screen */ 1887 #endif 1888 int w_height; /* number of rows in window, excluding 1889 status/command line(s) */ 1890 #ifdef FEAT_WINDOWS 1891 int w_status_height; /* number of status lines (0 or 1) */ 1892 #endif 1893 #ifdef FEAT_VERTSPLIT 1894 int w_wincol; /* Leftmost column of window in screen. 1895 use W_WINCOL() */ 1896 int w_width; /* Width of window, excluding separation. 1897 use W_WIDTH() */ 1898 int w_vsep_width; /* Number of separator columns (0 or 1). 1899 use W_VSEP_WIDTH() */ 1900 #endif 1901 1902 /* 1903 * === start of cached values ==== 1904 */ 1905 /* 1906 * Recomputing is minimized by storing the result of computations. 1907 * Use functions in screen.c to check if they are valid and to update. 1908 * w_valid is a bitfield of flags, which indicate if specific values are 1909 * valid or need to be recomputed. See screen.c for values. 1910 */ 1911 int w_valid; 1912 pos_T w_valid_cursor; /* last known position of w_cursor, used 1913 to adjust w_valid */ 1914 colnr_T w_valid_leftcol; /* last known w_leftcol */ 1915 1916 /* 1917 * w_cline_height is the number of physical lines taken by the buffer line 1918 * that the cursor is on. We use this to avoid extra calls to plines(). 1919 */ 1920 int w_cline_height; /* current size of cursor line */ 1921 #ifdef FEAT_FOLDING 1922 int w_cline_folded; /* cursor line is folded */ 1923 #endif 1924 1925 int w_cline_row; /* starting row of the cursor line */ 1926 1927 colnr_T w_virtcol; /* column number of the cursor in the 1928 buffer line, as opposed to the column 1929 number we're at on the screen. This 1930 makes a difference on lines which span 1931 more than one screen line or when 1932 w_leftcol is non-zero */ 1933 1934 /* 1935 * w_wrow and w_wcol specify the cursor position in the window. 1936 * This is related to positions in the window, not in the display or 1937 * buffer, thus w_wrow is relative to w_winrow. 1938 */ 1939 int w_wrow, w_wcol; /* cursor position in window */ 1940 1941 linenr_T w_botline; /* number of the line below the bottom of 1942 the screen */ 1943 int w_empty_rows; /* number of ~ rows in window */ 1944 #ifdef FEAT_DIFF 1945 int w_filler_rows; /* number of filler rows at the end of the 1946 window */ 1947 #endif 1948 1949 /* 1950 * Info about the lines currently in the window is remembered to avoid 1951 * recomputing it every time. The allocated size of w_lines[] is Rows. 1952 * Only the w_lines_valid entries are actually valid. 1953 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline 1954 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline. 1955 * Between changing text and updating the display w_lines[] represents 1956 * what is currently displayed. wl_valid is reset to indicated this. 1957 * This is used for efficient redrawing. 1958 */ 1959 int w_lines_valid; /* number of valid entries */ 1960 wline_T *w_lines; 1961 1962 #ifdef FEAT_FOLDING 1963 garray_T w_folds; /* array of nested folds */ 1964 char w_fold_manual; /* when TRUE: some folds are opened/closed 1965 manually */ 1966 char w_foldinvalid; /* when TRUE: folding needs to be 1967 recomputed */ 1968 #endif 1969 #ifdef FEAT_LINEBREAK 1970 int w_nrwidth; /* width of 'number' and 'relativenumber' 1971 column being used */ 1972 #endif 1973 1974 /* 1975 * === end of cached values === 1976 */ 1977 1978 int w_redr_type; /* type of redraw to be performed on win */ 1979 int w_upd_rows; /* number of window lines to update when 1980 w_redr_type is REDRAW_TOP */ 1981 linenr_T w_redraw_top; /* when != 0: first line needing redraw */ 1982 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */ 1983 #ifdef FEAT_WINDOWS 1984 int w_redr_status; /* if TRUE status line must be redrawn */ 1985 #endif 1986 1987 #ifdef FEAT_CMDL_INFO 1988 /* remember what is shown in the ruler for this window (if 'ruler' set) */ 1989 pos_T w_ru_cursor; /* cursor position shown in ruler */ 1990 colnr_T w_ru_virtcol; /* virtcol shown in ruler */ 1991 linenr_T w_ru_topline; /* topline shown in ruler */ 1992 linenr_T w_ru_line_count; /* line count used for ruler */ 1993 # ifdef FEAT_DIFF 1994 int w_ru_topfill; /* topfill shown in ruler */ 1995 # endif 1996 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ 1997 #endif 1998 1999 int w_alt_fnum; /* alternate file (for # and CTRL-^) */ 2000 2001 #ifdef FEAT_WINDOWS 2002 alist_T *w_alist; /* pointer to arglist for this window */ 2003 #endif 2004 int w_arg_idx; /* current index in argument list (can be 2005 out of range!) */ 2006 int w_arg_idx_invalid; /* editing another file than w_arg_idx */ 2007 2008 char_u *w_localdir; /* absolute path of local directory or 2009 NULL */ 2010 /* 2011 * Options local to a window. 2012 * They are local because they influence the layout of the window or 2013 * depend on the window layout. 2014 * There are two values: w_onebuf_opt is local to the buffer currently in 2015 * this window, w_allbuf_opt is for all buffers in this window. 2016 */ 2017 winopt_T w_onebuf_opt; 2018 winopt_T w_allbuf_opt; 2019 2020 /* A few options have local flags for P_INSECURE. */ 2021 #ifdef FEAT_STL_OPT 2022 long_u w_p_stl_flags; /* flags for 'statusline' */ 2023 #endif 2024 #ifdef FEAT_EVAL 2025 long_u w_p_fde_flags; /* flags for 'foldexpr' */ 2026 long_u w_p_fdt_flags; /* flags for 'foldtext' */ 2027 #endif 2028 #ifdef FEAT_SYN_HL 2029 int *w_p_cc_cols; /* array of columns to highlight or NULL */ 2030 #endif 2031 2032 /* transform a pointer to a "onebuf" option into a "allbuf" option */ 2033 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) 2034 2035 #ifdef FEAT_SCROLLBIND 2036 long w_scbind_pos; 2037 #endif 2038 2039 #ifdef FEAT_EVAL 2040 dictitem_T w_winvar; /* variable for "w:" Dictionary */ 2041 dict_T w_vars; /* internal variables, local to window */ 2042 #endif 2043 2044 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP) 2045 int w_farsi; /* for the window dependent Farsi functions */ 2046 #endif 2047 2048 /* 2049 * The w_prev_pcmark field is used to check whether we really did jump to 2050 * a new line after setting the w_pcmark. If not, then we revert to 2051 * using the previous w_pcmark. 2052 */ 2053 pos_T w_pcmark; /* previous context mark */ 2054 pos_T w_prev_pcmark; /* previous w_pcmark */ 2055 2056 #ifdef FEAT_JUMPLIST 2057 /* 2058 * the jumplist contains old cursor positions 2059 */ 2060 xfmark_T w_jumplist[JUMPLISTSIZE]; 2061 int w_jumplistlen; /* number of active entries */ 2062 int w_jumplistidx; /* current position */ 2063 2064 int w_changelistidx; /* current position in b_changelist */ 2065 #endif 2066 2067 #ifdef FEAT_SEARCH_EXTRA 2068 matchitem_T *w_match_head; /* head of match list */ 2069 int w_next_match_id; /* next match ID */ 2070 #endif 2071 2072 /* 2073 * the tagstack grows from 0 upwards: 2074 * entry 0: older 2075 * entry 1: newer 2076 * entry 2: newest 2077 */ 2078 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ 2079 int w_tagstackidx; /* idx just below active entry */ 2080 int w_tagstacklen; /* number of tags on stack */ 2081 2082 /* 2083 * w_fraction is the fractional row of the cursor within the window, from 2084 * 0 at the top row to FRACTION_MULT at the last row. 2085 * w_prev_fraction_row was the actual cursor row when w_fraction was last 2086 * calculated. 2087 */ 2088 int w_fraction; 2089 int w_prev_fraction_row; 2090 2091 #ifdef FEAT_GUI 2092 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ 2093 #endif 2094 #ifdef FEAT_LINEBREAK 2095 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width 2096 * was computed. */ 2097 int w_nrwidth_width; /* nr of chars to print line count. */ 2098 #endif 2099 2100 #ifdef FEAT_QUICKFIX 2101 qf_info_T *w_llist; /* Location list for this window */ 2102 /* 2103 * Location list reference used in the location list window. 2104 * In a non-location list window, w_llist_ref is NULL. 2105 */ 2106 qf_info_T *w_llist_ref; 2107 #endif 2108 2109 2110 #ifdef FEAT_MZSCHEME 2111 void *w_mzscheme_ref; /* The MzScheme value for this window */ 2112 #endif 2113 2114 #ifdef FEAT_PERL 2115 void *w_perl_private; 2116 #endif 2117 2118 #ifdef FEAT_PYTHON 2119 void *w_python_ref; /* The Python value for this window */ 2120 #endif 2121 2122 #ifdef FEAT_PYTHON3 2123 void *w_python3_ref; /* The Python value for this window */ 2124 #endif 2125 2126 #ifdef FEAT_TCL 2127 void *w_tcl_ref; 2128 #endif 2129 2130 #ifdef FEAT_RUBY 2131 void *w_ruby_ref; 2132 #endif 2133 }; 2134 2135 /* 2136 * Arguments for operators. 2137 */ 2138 typedef struct oparg_S 2139 { 2140 int op_type; /* current pending operator type */ 2141 int regname; /* register to use for the operator */ 2142 int motion_type; /* type of the current cursor motion */ 2143 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ 2144 int use_reg_one; /* TRUE if delete uses reg 1 even when not 2145 linewise */ 2146 int inclusive; /* TRUE if char motion is inclusive (only 2147 valid when motion_type is MCHAR */ 2148 int end_adjusted; /* backuped b_op_end one char (only used by 2149 do_format()) */ 2150 pos_T start; /* start of the operator */ 2151 pos_T end; /* end of the operator */ 2152 pos_T cursor_start; /* cursor position before motion for "gw" */ 2153 2154 long line_count; /* number of lines from op_start to op_end 2155 (inclusive) */ 2156 int empty; /* op_start and op_end the same (only used by 2157 do_change()) */ 2158 #ifdef FEAT_VISUAL 2159 int is_VIsual; /* operator on Visual area */ 2160 int block_mode; /* current operator is Visual block mode */ 2161 #endif 2162 colnr_T start_vcol; /* start col for block mode operator */ 2163 colnr_T end_vcol; /* end col for block mode operator */ 2164 #ifdef FEAT_AUTOCMD 2165 long prev_opcount; /* ca.opcount saved for K_CURSORHOLD */ 2166 long prev_count0; /* ca.count0 saved for K_CURSORHOLD */ 2167 #endif 2168 } oparg_T; 2169 2170 /* 2171 * Arguments for Normal mode commands. 2172 */ 2173 typedef struct cmdarg_S 2174 { 2175 oparg_T *oap; /* Operator arguments */ 2176 int prechar; /* prefix character (optional, always 'g') */ 2177 int cmdchar; /* command character */ 2178 int nchar; /* next command character (optional) */ 2179 #ifdef FEAT_MBYTE 2180 int ncharC1; /* first composing character (optional) */ 2181 int ncharC2; /* second composing character (optional) */ 2182 #endif 2183 int extra_char; /* yet another character (optional) */ 2184 long opcount; /* count before an operator */ 2185 long count0; /* count before command, default 0 */ 2186 long count1; /* count before command, default 1 */ 2187 int arg; /* extra argument from nv_cmds[] */ 2188 int retval; /* return: CA_* values */ 2189 char_u *searchbuf; /* return: pointer to search pattern or NULL */ 2190 } cmdarg_T; 2191 2192 /* values for retval: */ 2193 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ 2194 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ 2195 2196 #ifdef CURSOR_SHAPE 2197 /* 2198 * struct to store values from 'guicursor' and 'mouseshape' 2199 */ 2200 /* Indexes in shape_table[] */ 2201 #define SHAPE_IDX_N 0 /* Normal mode */ 2202 #define SHAPE_IDX_V 1 /* Visual mode */ 2203 #define SHAPE_IDX_I 2 /* Insert mode */ 2204 #define SHAPE_IDX_R 3 /* Replace mode */ 2205 #define SHAPE_IDX_C 4 /* Command line Normal mode */ 2206 #define SHAPE_IDX_CI 5 /* Command line Insert mode */ 2207 #define SHAPE_IDX_CR 6 /* Command line Replace mode */ 2208 #define SHAPE_IDX_O 7 /* Operator-pending mode */ 2209 #define SHAPE_IDX_VE 8 /* Visual mode with 'selection' exclusive */ 2210 #define SHAPE_IDX_CLINE 9 /* On command line */ 2211 #define SHAPE_IDX_STATUS 10 /* A status line */ 2212 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */ 2213 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */ 2214 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ 2215 #define SHAPE_IDX_MORE 14 /* Hit-return or More */ 2216 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ 2217 #define SHAPE_IDX_SM 16 /* showing matching paren */ 2218 #define SHAPE_IDX_COUNT 17 2219 2220 #define SHAPE_BLOCK 0 /* block cursor */ 2221 #define SHAPE_HOR 1 /* horizontal bar cursor */ 2222 #define SHAPE_VER 2 /* vertical bar cursor */ 2223 2224 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ 2225 #define MSHAPE_HIDE 1 /* hide mouse pointer */ 2226 2227 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */ 2228 #define SHAPE_CURSOR 2 /* used for text cursor shape */ 2229 2230 typedef struct cursor_entry 2231 { 2232 int shape; /* one of the SHAPE_ defines */ 2233 int mshape; /* one of the MSHAPE defines */ 2234 int percentage; /* percentage of cell for bar */ 2235 long blinkwait; /* blinking, wait time before blinking starts */ 2236 long blinkon; /* blinking, on time */ 2237 long blinkoff; /* blinking, off time */ 2238 int id; /* highlight group ID */ 2239 int id_lm; /* highlight group ID for :lmap mode */ 2240 char *name; /* mode name (fixed) */ 2241 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ 2242 } cursorentry_T; 2243 #endif /* CURSOR_SHAPE */ 2244 2245 #ifdef FEAT_MENU 2246 2247 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ 2248 #define MENU_INDEX_INVALID -1 2249 #define MENU_INDEX_NORMAL 0 2250 #define MENU_INDEX_VISUAL 1 2251 #define MENU_INDEX_SELECT 2 2252 #define MENU_INDEX_OP_PENDING 3 2253 #define MENU_INDEX_INSERT 4 2254 #define MENU_INDEX_CMDLINE 5 2255 #define MENU_INDEX_TIP 6 2256 #define MENU_MODES 7 2257 2258 /* Menu modes */ 2259 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) 2260 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) 2261 #define MENU_SELECT_MODE (1 << MENU_INDEX_SELECT) 2262 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) 2263 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) 2264 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) 2265 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP) 2266 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) 2267 /*note MENU_INDEX_TIP is not a 'real' mode*/ 2268 2269 /* Start a menu name with this to not include it on the main menu bar */ 2270 #define MNU_HIDDEN_CHAR ']' 2271 2272 typedef struct VimMenu vimmenu_T; 2273 2274 struct VimMenu 2275 { 2276 int modes; /* Which modes is this menu visible for? */ 2277 int enabled; /* for which modes the menu is enabled */ 2278 char_u *name; /* Name of menu, possibly translated */ 2279 char_u *dname; /* Displayed Name ("name" without '&') */ 2280 #ifdef FEAT_MULTI_LANG 2281 char_u *en_name; /* "name" untranslated, NULL when "name" 2282 * was not translated */ 2283 char_u *en_dname; /* "dname" untranslated, NULL when "dname" 2284 * was not translated */ 2285 #endif 2286 int mnemonic; /* mnemonic key (after '&') */ 2287 char_u *actext; /* accelerator text (after TAB) */ 2288 int priority; /* Menu order priority */ 2289 #ifdef FEAT_GUI 2290 void (*cb) __ARGS((vimmenu_T *)); /* Call-back routine */ 2291 #endif 2292 #ifdef FEAT_TOOLBAR 2293 char_u *iconfile; /* name of file for icon or NULL */ 2294 int iconidx; /* icon index (-1 if not set) */ 2295 int icon_builtin; /* icon names is BuiltIn{nr} */ 2296 #endif 2297 char_u *strings[MENU_MODES]; /* Mapped string for each mode */ 2298 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ 2299 char silent[MENU_MODES]; /* A silent flag for each mode */ 2300 vimmenu_T *children; /* Children of sub-menu */ 2301 vimmenu_T *parent; /* Parent of menu */ 2302 vimmenu_T *next; /* Next item in menu */ 2303 #ifdef FEAT_GUI_X11 2304 Widget id; /* Manage this to enable item */ 2305 Widget submenu_id; /* If this is submenu, add children here */ 2306 #endif 2307 #ifdef FEAT_GUI_GTK 2308 GtkWidget *id; /* Manage this to enable item */ 2309 GtkWidget *submenu_id; /* If this is submenu, add children here */ 2310 GtkWidget *tearoff_handle; 2311 GtkWidget *label; /* Used by "set wak=" code. */ 2312 #endif 2313 #ifdef FEAT_GUI_MOTIF 2314 int sensitive; /* turn button on/off */ 2315 char **xpm; /* pixmap data */ 2316 char *xpm_fname; /* file with pixmap data */ 2317 #endif 2318 #ifdef FEAT_GUI_ATHENA 2319 Pixmap image; /* Toolbar image */ 2320 #endif 2321 #ifdef FEAT_BEVAL_TIP 2322 BalloonEval *tip; /* tooltip for this menu item */ 2323 #endif 2324 #ifdef FEAT_GUI_W16 2325 UINT id; /* Id of menu item */ 2326 HMENU submenu_id; /* If this is submenu, add children here */ 2327 #endif 2328 #ifdef FEAT_GUI_W32 2329 UINT id; /* Id of menu item */ 2330 HMENU submenu_id; /* If this is submenu, add children here */ 2331 HWND tearoff_handle; /* hWnd of tearoff if created */ 2332 #endif 2333 #ifdef FEAT_GUI_MAC 2334 /* MenuHandle id; */ 2335 /* short index; */ /* the item index within the father menu */ 2336 short menu_id; /* the menu id to which this item belong */ 2337 short submenu_id; /* the menu id of the children (could be 2338 get through some tricks) */ 2339 MenuHandle menu_handle; 2340 MenuHandle submenu_handle; 2341 #endif 2342 #ifdef RISCOS 2343 int *id; /* Not used, but gui.c needs it */ 2344 int greyed_out; /* Flag */ 2345 int hidden; 2346 #endif 2347 #ifdef FEAT_GUI_PHOTON 2348 PtWidget_t *id; 2349 PtWidget_t *submenu_id; 2350 #endif 2351 }; 2352 #else 2353 /* For generating prototypes when FEAT_MENU isn't defined. */ 2354 typedef int vimmenu_T; 2355 2356 #endif /* FEAT_MENU */ 2357 2358 /* 2359 * Struct to save values in before executing autocommands for a buffer that is 2360 * not the current buffer. Without FEAT_AUTOCMD only "curbuf" is remembered. 2361 */ 2362 typedef struct 2363 { 2364 buf_T *save_curbuf; /* saved curbuf */ 2365 #ifdef FEAT_AUTOCMD 2366 int use_aucmd_win; /* using aucmd_win */ 2367 win_T *save_curwin; /* saved curwin */ 2368 win_T *new_curwin; /* new curwin */ 2369 buf_T *new_curbuf; /* new curbuf */ 2370 char_u *globaldir; /* saved value of globaldir */ 2371 #endif 2372 } aco_save_T; 2373 2374 /* 2375 * Generic option table item, only used for printer at the moment. 2376 */ 2377 typedef struct 2378 { 2379 const char *name; 2380 int hasnum; 2381 long number; 2382 char_u *string; /* points into option string */ 2383 int strlen; 2384 int present; 2385 } option_table_T; 2386 2387 /* 2388 * Structure to hold printing color and font attributes. 2389 */ 2390 typedef struct 2391 { 2392 long_u fg_color; 2393 long_u bg_color; 2394 int bold; 2395 int italic; 2396 int underline; 2397 int undercurl; 2398 } prt_text_attr_T; 2399 2400 /* 2401 * Structure passed back to the generic printer code. 2402 */ 2403 typedef struct 2404 { 2405 int n_collated_copies; 2406 int n_uncollated_copies; 2407 int duplex; 2408 int chars_per_line; 2409 int lines_per_page; 2410 int has_color; 2411 prt_text_attr_T number; 2412 #ifdef FEAT_SYN_HL 2413 int modec; 2414 int do_syntax; 2415 #endif 2416 int user_abort; 2417 char_u *jobname; 2418 #ifdef FEAT_POSTSCRIPT 2419 char_u *outfile; 2420 char_u *arguments; 2421 #endif 2422 } prt_settings_T; 2423 2424 #define PRINT_NUMBER_WIDTH 8 2425 2426 /* 2427 * Used for popup menu items. 2428 */ 2429 typedef struct 2430 { 2431 char_u *pum_text; /* main menu text */ 2432 char_u *pum_kind; /* extra kind text (may be truncated) */ 2433 char_u *pum_extra; /* extra menu text (may be truncated) */ 2434 char_u *pum_info; /* extra info */ 2435 } pumitem_T; 2436 2437 /* 2438 * Structure used for get_tagfname(). 2439 */ 2440 typedef struct 2441 { 2442 char_u *tn_tags; /* value of 'tags' when starting */ 2443 char_u *tn_np; /* current position in tn_tags */ 2444 int tn_did_filefind_init; 2445 int tn_hf_idx; 2446 void *tn_search_ctx; 2447 } tagname_T; 2448 2449 /* 2450 * Array indexes used for cptext argument of ins_compl_add(). 2451 */ 2452 #define CPT_ABBR 0 /* "abbr" */ 2453 #define CPT_MENU 1 /* "menu" */ 2454 #define CPT_KIND 2 /* "kind" */ 2455 #define CPT_INFO 3 /* "info" */ 2456 #define CPT_COUNT 4 /* Number of entries */ 2457 2458 typedef struct { 2459 UINT32_T total[2]; 2460 UINT32_T state[8]; 2461 char_u buffer[64]; 2462 } context_sha256_T; 2463