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 typedef struct window_S win_T; 67 typedef struct wininfo_S wininfo_T; 68 typedef struct frame_S frame_T; 69 typedef int scid_T; /* script ID */ 70 typedef struct file_buffer buf_T; /* forward declaration */ 71 72 /* 73 * This is here because regexp.h needs pos_T and below regprog_T is used. 74 */ 75 #include "regexp.h" 76 77 /* 78 * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h 79 * for scrollbar_T. 80 */ 81 #ifdef FEAT_GUI 82 # include "gui.h" 83 #else 84 # ifdef FEAT_XCLIPBOARD 85 # include <X11/Intrinsic.h> 86 # endif 87 # define guicolor_T int /* avoid error in prototypes */ 88 #endif 89 90 /* 91 * marks: positions in a file 92 * (a normal mark is a lnum/col pair, the same as a file position) 93 */ 94 95 /* (Note: for EBCDIC there are more than 26, because there are gaps in the 96 * alphabet coding. To minimize changes to the code, I decided to just 97 * increase the number of possible marks. */ 98 #define NMARKS ('z' - 'a' + 1) /* max. # of named marks */ 99 #define JUMPLISTSIZE 100 /* max. # of marks in jump list */ 100 #define TAGSTACKSIZE 20 /* max. # of tags in tag stack */ 101 102 typedef struct filemark 103 { 104 pos_T mark; /* cursor position */ 105 int fnum; /* file number */ 106 } fmark_T; 107 108 /* Xtended file mark: also has a file name */ 109 typedef struct xfilemark 110 { 111 fmark_T fmark; 112 char_u *fname; /* file name, used when fnum == 0 */ 113 } xfmark_T; 114 115 /* 116 * The taggy struct is used to store the information about a :tag command. 117 */ 118 typedef struct taggy 119 { 120 char_u *tagname; /* tag name */ 121 fmark_T fmark; /* cursor position BEFORE ":tag" */ 122 int cur_match; /* match number */ 123 int cur_fnum; /* buffer number used for cur_match */ 124 } taggy_T; 125 126 /* 127 * Structure that contains all options that are local to a window. 128 * Used twice in a window: for the current buffer and for all buffers. 129 * Also used in wininfo_T. 130 */ 131 typedef struct 132 { 133 #ifdef FEAT_ARABIC 134 int wo_arab; 135 # define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */ 136 #endif 137 #ifdef FEAT_DIFF 138 int wo_diff; 139 # define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */ 140 #endif 141 #ifdef FEAT_FOLDING 142 long wo_fdc; 143 # define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */ 144 int wo_fen; 145 # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */ 146 char_u *wo_fdi; 147 # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */ 148 long wo_fdl; 149 # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */ 150 char_u *wo_fdm; 151 # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */ 152 long wo_fml; 153 # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */ 154 long wo_fdn; 155 # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnestmax' */ 156 # ifdef FEAT_EVAL 157 char_u *wo_fde; 158 # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */ 159 char_u *wo_fdt; 160 # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */ 161 # endif 162 char_u *wo_fmr; 163 # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */ 164 #endif 165 #ifdef FEAT_LINEBREAK 166 int wo_lbr; 167 # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */ 168 #endif 169 int wo_list; 170 #define w_p_list w_onebuf_opt.wo_list /* 'list' */ 171 int wo_nu; 172 #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */ 173 int wo_rnu; 174 #define w_p_rnu w_onebuf_opt.wo_rnu /* 'relativenumber' */ 175 #ifdef FEAT_LINEBREAK 176 long wo_nuw; 177 # define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */ 178 #endif 179 #if defined(FEAT_WINDOWS) 180 int wo_wfh; 181 # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */ 182 int wo_wfw; 183 # define w_p_wfw w_onebuf_opt.wo_wfw /* 'winfixwidth' */ 184 #endif 185 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 186 int wo_pvw; 187 # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */ 188 #endif 189 #ifdef FEAT_RIGHTLEFT 190 int wo_rl; 191 # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */ 192 char_u *wo_rlc; 193 # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */ 194 #endif 195 long wo_scr; 196 #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */ 197 #ifdef FEAT_SPELL 198 int wo_spell; 199 # define w_p_spell w_onebuf_opt.wo_spell /* 'spell' */ 200 #endif 201 #ifdef FEAT_SYN_HL 202 int wo_cuc; 203 # define w_p_cuc w_onebuf_opt.wo_cuc /* 'cursorcolumn' */ 204 int wo_cul; 205 # define w_p_cul w_onebuf_opt.wo_cul /* 'cursorline' */ 206 char_u *wo_cc; 207 # define w_p_cc w_onebuf_opt.wo_cc /* 'colorcolumn' */ 208 #endif 209 #ifdef FEAT_STL_OPT 210 char_u *wo_stl; 211 #define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */ 212 #endif 213 #ifdef FEAT_SCROLLBIND 214 int wo_scb; 215 # define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */ 216 #endif 217 int wo_wrap; 218 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */ 219 #ifdef FEAT_CONCEAL 220 char_u *wo_cocu; /* 'concealcursor' */ 221 # define w_p_cocu w_onebuf_opt.wo_cocu 222 long wo_cole; /* 'conceallevel' */ 223 # define w_p_cole w_onebuf_opt.wo_cole 224 #endif 225 #ifdef FEAT_CURSORBIND 226 int wo_crb; 227 # define w_p_crb w_onebuf_opt.wo_crb /* 'cursorbind' */ 228 #endif 229 230 #ifdef FEAT_EVAL 231 int wo_scriptID[WV_COUNT]; /* SIDs for window-local options */ 232 # define w_p_scriptID w_onebuf_opt.wo_scriptID 233 #endif 234 } winopt_T; 235 236 /* 237 * Window info stored with a buffer. 238 * 239 * Two types of info are kept for a buffer which are associated with a 240 * specific window: 241 * 1. Each window can have a different line number associated with a buffer. 242 * 2. The window-local options for a buffer work in a similar way. 243 * The window-info is kept in a list at b_wininfo. It is kept in 244 * most-recently-used order. 245 */ 246 struct wininfo_S 247 { 248 wininfo_T *wi_next; /* next entry or NULL for last entry */ 249 wininfo_T *wi_prev; /* previous entry or NULL for first entry */ 250 win_T *wi_win; /* pointer to window that did set wi_fpos */ 251 pos_T wi_fpos; /* last cursor position in the file */ 252 int wi_optset; /* TRUE when wi_opt has useful values */ 253 winopt_T wi_opt; /* local window options */ 254 #ifdef FEAT_FOLDING 255 int wi_fold_manual; /* copy of w_fold_manual */ 256 garray_T wi_folds; /* clone of w_folds */ 257 #endif 258 }; 259 260 /* 261 * Info used to pass info about a fold from the fold-detection code to the 262 * code that displays the foldcolumn. 263 */ 264 typedef struct foldinfo 265 { 266 int fi_level; /* level of the fold; when this is zero the 267 other fields are invalid */ 268 int fi_lnum; /* line number where fold starts */ 269 int fi_low_level; /* lowest fold level that starts in the same 270 line */ 271 } foldinfo_T; 272 273 /* Structure to store info about the Visual area. */ 274 typedef struct 275 { 276 pos_T vi_start; /* start pos of last VIsual */ 277 pos_T vi_end; /* end position of last VIsual */ 278 int vi_mode; /* VIsual_mode of last VIsual */ 279 colnr_T vi_curswant; /* MAXCOL from w_curswant */ 280 } visualinfo_T; 281 282 /* 283 * structures used for undo 284 */ 285 286 typedef struct u_entry u_entry_T; 287 typedef struct u_header u_header_T; 288 struct u_entry 289 { 290 u_entry_T *ue_next; /* pointer to next entry in list */ 291 linenr_T ue_top; /* number of line above undo block */ 292 linenr_T ue_bot; /* number of line below undo block */ 293 linenr_T ue_lcount; /* linecount when u_save called */ 294 char_u **ue_array; /* array of lines in undo block */ 295 long ue_size; /* number of lines in ue_array */ 296 #ifdef U_DEBUG 297 int ue_magic; /* magic number to check allocation */ 298 #endif 299 }; 300 301 struct u_header 302 { 303 /* The following have a pointer and a number. The number is used when 304 * reading the undo file in u_read_undo() */ 305 union { 306 u_header_T *ptr; /* pointer to next undo header in list */ 307 long seq; 308 } uh_next; 309 union { 310 u_header_T *ptr; /* pointer to previous header in list */ 311 long seq; 312 } uh_prev; 313 union { 314 u_header_T *ptr; /* pointer to next header for alt. redo */ 315 long seq; 316 } uh_alt_next; 317 union { 318 u_header_T *ptr; /* pointer to previous header for alt. redo */ 319 long seq; 320 } uh_alt_prev; 321 long uh_seq; /* sequence number, higher == newer undo */ 322 int uh_walk; /* used by undo_time() */ 323 u_entry_T *uh_entry; /* pointer to first entry */ 324 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */ 325 pos_T uh_cursor; /* cursor position before saving */ 326 #ifdef FEAT_VIRTUALEDIT 327 long uh_cursor_vcol; 328 #endif 329 int uh_flags; /* see below */ 330 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */ 331 #ifdef FEAT_VISUAL 332 visualinfo_T uh_visual; /* Visual areas before undo/after redo */ 333 #endif 334 time_t uh_time; /* timestamp when the change was made */ 335 long uh_save_nr; /* set when the file was saved after the 336 changes in this block */ 337 #ifdef U_DEBUG 338 int uh_magic; /* magic number to check allocation */ 339 #endif 340 }; 341 342 /* values for uh_flags */ 343 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */ 344 #define UH_EMPTYBUF 0x02 /* buffer was empty */ 345 346 /* 347 * structures used in undo.c 348 */ 349 #if SIZEOF_INT > 2 350 # define ALIGN_LONG /* longword alignment and use filler byte */ 351 # define ALIGN_SIZE (sizeof(long)) 352 #else 353 # define ALIGN_SIZE (sizeof(short)) 354 #endif 355 356 #define ALIGN_MASK (ALIGN_SIZE - 1) 357 358 typedef struct m_info minfo_T; 359 360 /* 361 * structure used to link chunks in one of the free chunk lists. 362 */ 363 struct m_info 364 { 365 #ifdef ALIGN_LONG 366 long_u m_size; /* size of the chunk (including m_info) */ 367 #else 368 short_u m_size; /* size of the chunk (including m_info) */ 369 #endif 370 minfo_T *m_next; /* pointer to next free chunk in the list */ 371 }; 372 373 /* 374 * things used in memfile.c 375 */ 376 377 typedef struct block_hdr bhdr_T; 378 typedef struct memfile memfile_T; 379 typedef long blocknr_T; 380 381 /* 382 * mf_hashtab_T is a chained hashtable with blocknr_T key and arbitrary 383 * structures as items. This is an intrusive data structure: we require 384 * that items begin with mf_hashitem_T which contains the key and linked 385 * list pointers. List of items in each bucket is doubly-linked. 386 */ 387 388 typedef struct mf_hashitem_S mf_hashitem_T; 389 390 struct mf_hashitem_S 391 { 392 mf_hashitem_T *mhi_next; 393 mf_hashitem_T *mhi_prev; 394 blocknr_T mhi_key; 395 }; 396 397 #define MHT_INIT_SIZE 64 398 399 typedef struct mf_hashtab_S 400 { 401 long_u mht_mask; /* mask used for hash value (nr of items 402 * in array is "mht_mask" + 1) */ 403 long_u mht_count; /* nr of items inserted into hashtable */ 404 mf_hashitem_T **mht_buckets; /* points to mht_small_buckets or 405 *dynamically allocated array */ 406 mf_hashitem_T *mht_small_buckets[MHT_INIT_SIZE]; /* initial buckets */ 407 char mht_fixed; /* non-zero value forbids growth */ 408 } mf_hashtab_T; 409 410 /* 411 * for each (previously) used block in the memfile there is one block header. 412 * 413 * The block may be linked in the used list OR in the free list. 414 * The used blocks are also kept in hash lists. 415 * 416 * The used list is a doubly linked list, most recently used block first. 417 * The blocks in the used list have a block of memory allocated. 418 * mf_used_count is the number of pages in the used list. 419 * The hash lists are used to quickly find a block in the used list. 420 * The free list is a single linked list, not sorted. 421 * The blocks in the free list have no block of memory allocated and 422 * the contents of the block in the file (if any) is irrelevant. 423 */ 424 425 struct block_hdr 426 { 427 mf_hashitem_T bh_hashitem; /* header for hash table and key */ 428 #define bh_bnum bh_hashitem.mhi_key /* block number, part of bh_hashitem */ 429 430 bhdr_T *bh_next; /* next block_hdr in free or used list */ 431 bhdr_T *bh_prev; /* previous block_hdr in used list */ 432 char_u *bh_data; /* pointer to memory (for used block) */ 433 int bh_page_count; /* number of pages in this block */ 434 435 #define BH_DIRTY 1 436 #define BH_LOCKED 2 437 char bh_flags; /* BH_DIRTY or BH_LOCKED */ 438 }; 439 440 /* 441 * when a block with a negative number is flushed to the file, it gets 442 * a positive number. Because the reference to the block is still the negative 443 * number, we remember the translation to the new positive number in the 444 * double linked trans lists. The structure is the same as the hash lists. 445 */ 446 typedef struct nr_trans NR_TRANS; 447 448 struct nr_trans 449 { 450 mf_hashitem_T nt_hashitem; /* header for hash table and key */ 451 #define nt_old_bnum nt_hashitem.mhi_key /* old, negative, number */ 452 453 blocknr_T nt_new_bnum; /* new, positive, number */ 454 }; 455 456 /* 457 * structure used to store one block of the stuff/redo/recording buffers 458 */ 459 struct buffblock 460 { 461 struct buffblock *b_next; /* pointer to next buffblock */ 462 char_u b_str[1]; /* contents (actually longer) */ 463 }; 464 465 /* 466 * header used for the stuff buffer and the redo buffer 467 */ 468 struct buffheader 469 { 470 struct buffblock bh_first; /* first (dummy) block of list */ 471 struct buffblock *bh_curr; /* buffblock for appending */ 472 int bh_index; /* index for reading */ 473 int bh_space; /* space in bh_curr for appending */ 474 }; 475 476 /* 477 * used for completion on the command line 478 */ 479 typedef struct expand 480 { 481 int xp_context; /* type of expansion */ 482 char_u *xp_pattern; /* start of item to expand */ 483 int xp_pattern_len; /* bytes in xp_pattern before cursor */ 484 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) 485 char_u *xp_arg; /* completion function */ 486 int xp_scriptID; /* SID for completion function */ 487 #endif 488 int xp_backslash; /* one of the XP_BS_ values */ 489 #ifndef BACKSLASH_IN_FILENAME 490 int xp_shell; /* TRUE for a shell command, more 491 characters need to be escaped */ 492 #endif 493 int xp_numfiles; /* number of files found by 494 file name completion */ 495 char_u **xp_files; /* list of files */ 496 } expand_T; 497 498 /* values for xp_backslash */ 499 #define XP_BS_NONE 0 /* nothing special for backslashes */ 500 #define XP_BS_ONE 1 /* uses one backslash before a space */ 501 #define XP_BS_THREE 2 /* uses three backslashes before a space */ 502 503 /* 504 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag. 505 * This needs to be saved for recursive commands, put them in a structure for 506 * easy manipulation. 507 */ 508 typedef struct 509 { 510 int hide; /* TRUE when ":hide" was used */ 511 # ifdef FEAT_BROWSE_CMD 512 int browse; /* TRUE to invoke file dialog */ 513 # endif 514 # ifdef FEAT_WINDOWS 515 int split; /* flags for win_split() */ 516 int tab; /* > 0 when ":tab" was used */ 517 # endif 518 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) 519 int confirm; /* TRUE to invoke yes/no dialog */ 520 # endif 521 int keepalt; /* TRUE when ":keepalt" was used */ 522 int keepmarks; /* TRUE when ":keepmarks" was used */ 523 int keepjumps; /* TRUE when ":keepjumps" was used */ 524 int lockmarks; /* TRUE when ":lockmarks" was used */ 525 # ifdef FEAT_AUTOCMD 526 char_u *save_ei; /* saved value of 'eventignore' */ 527 # endif 528 } cmdmod_T; 529 530 #define MF_SEED_LEN 8 531 532 struct memfile 533 { 534 char_u *mf_fname; /* name of the file */ 535 char_u *mf_ffname; /* idem, full path */ 536 int mf_fd; /* file descriptor */ 537 bhdr_T *mf_free_first; /* first block_hdr in free list */ 538 bhdr_T *mf_used_first; /* mru block_hdr in used list */ 539 bhdr_T *mf_used_last; /* lru block_hdr in used list */ 540 unsigned mf_used_count; /* number of pages in used list */ 541 unsigned mf_used_count_max; /* maximum number of pages in memory */ 542 mf_hashtab_T mf_hash; /* hash lists */ 543 mf_hashtab_T mf_trans; /* trans lists */ 544 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ 545 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ 546 blocknr_T mf_neg_count; /* number of negative blocks numbers */ 547 blocknr_T mf_infile_count; /* number of pages in the file */ 548 unsigned mf_page_size; /* number of bytes in a page */ 549 int mf_dirty; /* TRUE if there are dirty blocks */ 550 #ifdef FEAT_CRYPT 551 buf_T *mf_buffer; /* bufer this memfile is for */ 552 char_u mf_seed[MF_SEED_LEN]; /* seed for encryption */ 553 554 /* Values for key, method and seed used for reading data blocks when 555 * updating for a newly set key or method. Only when mf_old_key != NULL. */ 556 char_u *mf_old_key; 557 int mf_old_cm; 558 char_u mf_old_seed[MF_SEED_LEN]; 559 #endif 560 }; 561 562 /* 563 * things used in memline.c 564 */ 565 /* 566 * When searching for a specific line, we remember what blocks in the tree 567 * are the branches leading to that block. This is stored in ml_stack. Each 568 * entry is a pointer to info in a block (may be data block or pointer block) 569 */ 570 typedef struct info_pointer 571 { 572 blocknr_T ip_bnum; /* block number */ 573 linenr_T ip_low; /* lowest lnum in this block */ 574 linenr_T ip_high; /* highest lnum in this block */ 575 int ip_index; /* index for block with current lnum */ 576 } infoptr_T; /* block/index pair */ 577 578 #ifdef FEAT_BYTEOFF 579 typedef struct ml_chunksize 580 { 581 int mlcs_numlines; 582 long mlcs_totalsize; 583 } chunksize_T; 584 585 /* Flags when calling ml_updatechunk() */ 586 587 #define ML_CHNK_ADDLINE 1 588 #define ML_CHNK_DELLINE 2 589 #define ML_CHNK_UPDLINE 3 590 #endif 591 592 /* 593 * the memline structure holds all the information about a memline 594 */ 595 typedef struct memline 596 { 597 linenr_T ml_line_count; /* number of lines in the buffer */ 598 599 memfile_T *ml_mfp; /* pointer to associated memfile */ 600 601 #define ML_EMPTY 1 /* empty buffer */ 602 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ 603 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ 604 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ 605 int ml_flags; 606 607 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ 608 int ml_stack_top; /* current top if ml_stack */ 609 int ml_stack_size; /* total number of entries in ml_stack */ 610 611 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ 612 char_u *ml_line_ptr; /* pointer to cached line */ 613 614 bhdr_T *ml_locked; /* block used by last ml_get */ 615 linenr_T ml_locked_low; /* first line in ml_locked */ 616 linenr_T ml_locked_high; /* last line in ml_locked */ 617 int ml_locked_lineadd; /* number of lines inserted in ml_locked */ 618 #ifdef FEAT_BYTEOFF 619 chunksize_T *ml_chunksize; 620 int ml_numchunks; 621 int ml_usedchunks; 622 #endif 623 } memline_T; 624 625 #if defined(FEAT_SIGNS) || defined(PROTO) 626 typedef struct signlist signlist_T; 627 628 struct signlist 629 { 630 int id; /* unique identifier for each placed sign */ 631 linenr_T lnum; /* line number which has this sign */ 632 int typenr; /* typenr of sign */ 633 signlist_T *next; /* next signlist entry */ 634 # ifdef FEAT_NETBEANS_INTG 635 signlist_T *prev; /* previous entry -- for easy reordering */ 636 # endif 637 }; 638 639 /* type argument for buf_getsigntype() */ 640 #define SIGN_ANY 0 641 #define SIGN_LINEHL 1 642 #define SIGN_ICON 2 643 #define SIGN_TEXT 3 644 #endif 645 646 /* 647 * Argument list: Array of file names. 648 * Used for the global argument list and the argument lists local to a window. 649 */ 650 typedef struct arglist 651 { 652 garray_T al_ga; /* growarray with the array of file names */ 653 int al_refcount; /* number of windows using this arglist */ 654 } alist_T; 655 656 /* 657 * For each argument remember the file name as it was given, and the buffer 658 * number that contains the expanded file name (required for when ":cd" is 659 * used. 660 */ 661 typedef struct argentry 662 { 663 char_u *ae_fname; /* file name as specified */ 664 int ae_fnum; /* buffer number with expanded file name */ 665 } aentry_T; 666 667 #ifdef FEAT_WINDOWS 668 # define ALIST(win) (win)->w_alist 669 #else 670 # define ALIST(win) (&global_alist) 671 #endif 672 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) 673 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) 674 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) 675 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) 676 #define GARGCOUNT (global_alist.al_ga.ga_len) 677 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) 678 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) 679 680 /* 681 * A list used for saving values of "emsg_silent". Used by ex_try() to save the 682 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT 683 * flag below is set. 684 */ 685 686 typedef struct eslist_elem eslist_T; 687 struct eslist_elem 688 { 689 int saved_emsg_silent; /* saved value of "emsg_silent" */ 690 eslist_T *next; /* next element on the list */ 691 }; 692 693 /* 694 * For conditional commands a stack is kept of nested conditionals. 695 * When cs_idx < 0, there is no conditional command. 696 */ 697 #define CSTACK_LEN 50 698 699 struct condstack 700 { 701 short cs_flags[CSTACK_LEN]; /* CSF_ flags */ 702 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ 703 union { 704 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ 705 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ 706 } cs_pend; 707 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ 708 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ 709 int cs_idx; /* current entry, or -1 if none */ 710 int cs_looplevel; /* nr of nested ":while"s and ":for"s */ 711 int cs_trylevel; /* nr of nested ":try"s */ 712 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ 713 char cs_lflags; /* loop flags: CSL_ flags */ 714 }; 715 # define cs_rettv cs_pend.csp_rv 716 # define cs_exception cs_pend.csp_ex 717 718 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" 719 * was used. */ 720 # define CSF_TRUE 0x0001 /* condition was TRUE */ 721 # define CSF_ACTIVE 0x0002 /* current state is active */ 722 # define CSF_ELSE 0x0004 /* ":else" has been passed */ 723 # define CSF_WHILE 0x0008 /* is a ":while" */ 724 # define CSF_FOR 0x0010 /* is a ":for" */ 725 726 # define CSF_TRY 0x0100 /* is a ":try" */ 727 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */ 728 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ 729 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ 730 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ 731 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset 732 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ 733 734 /* 735 * What's pending for being reactivated at the ":endtry" of this try 736 * conditional: 737 */ 738 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */ 739 # define CSTP_ERROR 1 /* an error is pending */ 740 # define CSTP_INTERRUPT 2 /* an interrupt is pending */ 741 # define CSTP_THROW 4 /* a throw is pending */ 742 # define CSTP_BREAK 8 /* ":break" is pending */ 743 # define CSTP_CONTINUE 16 /* ":continue" is pending */ 744 # define CSTP_RETURN 24 /* ":return" is pending */ 745 # define CSTP_FINISH 32 /* ":finish" is pending */ 746 747 /* 748 * Flags for the cs_lflags item in struct condstack. 749 */ 750 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ 751 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ 752 # define CSL_HAD_CONT 4 /* just found ":continue" */ 753 # define CSL_HAD_FINA 8 /* just found ":finally" */ 754 755 /* 756 * A list of error messages that can be converted to an exception. "throw_msg" 757 * is only set in the first element of the list. Usually, it points to the 758 * original message stored in that element, but sometimes it points to a later 759 * message in the list. See cause_errthrow() below. 760 */ 761 struct msglist 762 { 763 char_u *msg; /* original message */ 764 char_u *throw_msg; /* msg to throw: usually original one */ 765 struct msglist *next; /* next of several messages in a row */ 766 }; 767 768 /* 769 * Structure describing an exception. 770 * (don't use "struct exception", it's used by the math library). 771 */ 772 typedef struct vim_exception except_T; 773 struct vim_exception 774 { 775 int type; /* exception type */ 776 char_u *value; /* exception value */ 777 struct msglist *messages; /* message(s) causing error exception */ 778 char_u *throw_name; /* name of the throw point */ 779 linenr_T throw_lnum; /* line number of the throw point */ 780 except_T *caught; /* next exception on the caught stack */ 781 }; 782 783 /* 784 * The exception types. 785 */ 786 #define ET_USER 0 /* exception caused by ":throw" command */ 787 #define ET_ERROR 1 /* error exception */ 788 #define ET_INTERRUPT 2 /* interrupt exception triggered by Ctrl-C */ 789 790 /* 791 * Structure to save the error/interrupt/exception state between calls to 792 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic 793 * variable by the (common) caller of these functions. 794 */ 795 typedef struct cleanup_stuff cleanup_T; 796 struct cleanup_stuff 797 { 798 int pending; /* error/interrupt/exception state */ 799 except_T *exception; /* exception value */ 800 }; 801 802 #ifdef FEAT_SYN_HL 803 /* struct passed to in_id_list() */ 804 struct sp_syn 805 { 806 int inc_tag; /* ":syn include" unique tag */ 807 short id; /* highlight group ID of item */ 808 short *cont_in_list; /* cont.in group IDs, if non-zero */ 809 }; 810 811 /* 812 * Each keyword has one keyentry, which is linked in a hash list. 813 */ 814 typedef struct keyentry keyentry_T; 815 816 struct keyentry 817 { 818 keyentry_T *ke_next; /* next entry with identical "keyword[]" */ 819 struct sp_syn k_syn; /* struct passed to in_id_list() */ 820 short *next_list; /* ID list for next match (if non-zero) */ 821 int flags; 822 int k_char; /* conceal substitute character */ 823 char_u keyword[1]; /* actually longer */ 824 }; 825 826 /* 827 * Struct used to store one state of the state stack. 828 */ 829 typedef struct buf_state 830 { 831 int bs_idx; /* index of pattern */ 832 int bs_flags; /* flags for pattern */ 833 #ifdef FEAT_CONCEAL 834 int bs_seqnr; /* stores si_seqnr */ 835 int bs_cchar; /* stores si_cchar */ 836 #endif 837 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ 838 } bufstate_T; 839 840 /* 841 * syn_state contains the syntax state stack for the start of one line. 842 * Used by b_sst_array[]. 843 */ 844 typedef struct syn_state synstate_T; 845 846 struct syn_state 847 { 848 synstate_T *sst_next; /* next entry in used or free list */ 849 linenr_T sst_lnum; /* line number for this state */ 850 union 851 { 852 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ 853 garray_T sst_ga; /* growarray for long state stack */ 854 } sst_union; 855 int sst_next_flags; /* flags for sst_next_list */ 856 int sst_stacksize; /* number of states on the stack */ 857 short *sst_next_list; /* "nextgroup" list in this state 858 * (this is a copy, don't free it! */ 859 disptick_T sst_tick; /* tick when last displayed */ 860 linenr_T sst_change_lnum;/* when non-zero, change in this line 861 * may have made the state invalid */ 862 }; 863 #endif /* FEAT_SYN_HL */ 864 865 /* 866 * Structure shared between syntax.c, screen.c and gui_x11.c. 867 */ 868 typedef struct attr_entry 869 { 870 short ae_attr; /* HL_BOLD, etc. */ 871 union 872 { 873 struct 874 { 875 char_u *start; /* start escape sequence */ 876 char_u *stop; /* stop escape sequence */ 877 } term; 878 struct 879 { 880 /* These colors need to be > 8 bits to hold 256. */ 881 short_u fg_color; /* foreground color number */ 882 short_u bg_color; /* background color number */ 883 } cterm; 884 # ifdef FEAT_GUI 885 struct 886 { 887 guicolor_T fg_color; /* foreground color handle */ 888 guicolor_T bg_color; /* background color handle */ 889 guicolor_T sp_color; /* special color handle */ 890 GuiFont font; /* font handle */ 891 # ifdef FEAT_XFONTSET 892 GuiFontset fontset; /* fontset handle */ 893 # endif 894 } gui; 895 # endif 896 } ae_u; 897 } attrentry_T; 898 899 #ifdef USE_ICONV 900 # ifdef HAVE_ICONV_H 901 # include <iconv.h> 902 # else 903 # if defined(MACOS_X) 904 # include <sys/errno.h> 905 # define EILSEQ ENOENT /* MacOS X does not have EILSEQ */ 906 typedef struct _iconv_t *iconv_t; 907 # else 908 # if defined(MACOS_CLASSIC) 909 typedef struct _iconv_t *iconv_t; 910 # define EINVAL 22 911 # define E2BIG 7 912 # define ENOENT 2 913 # define EFAULT 14 914 # define EILSEQ 123 915 # else 916 # include <errno.h> 917 # endif 918 # endif 919 typedef void *iconv_t; 920 # endif 921 #endif 922 923 /* 924 * Used for the typeahead buffer: typebuf. 925 */ 926 typedef struct 927 { 928 char_u *tb_buf; /* buffer for typed characters */ 929 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ 930 int tb_buflen; /* size of tb_buf[] */ 931 int tb_off; /* current position in tb_buf[] */ 932 int tb_len; /* number of valid bytes in tb_buf[] */ 933 int tb_maplen; /* nr of mapped bytes in tb_buf[] */ 934 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ 935 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ 936 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ 937 } typebuf_T; 938 939 /* Struct to hold the saved typeahead for save_typeahead(). */ 940 typedef struct 941 { 942 typebuf_T save_typebuf; 943 int typebuf_valid; /* TRUE when save_typebuf valid */ 944 int old_char; 945 int old_mod_mask; 946 struct buffheader save_stuffbuff; 947 #ifdef USE_INPUT_BUF 948 char_u *save_inputbuf; 949 #endif 950 } tasave_T; 951 952 /* 953 * Used for conversion of terminal I/O and script files. 954 */ 955 typedef struct 956 { 957 int vc_type; /* zero or one of the CONV_ values */ 958 int vc_factor; /* max. expansion factor */ 959 # ifdef WIN3264 960 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ 961 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ 962 # endif 963 # ifdef USE_ICONV 964 iconv_t vc_fd; /* for CONV_ICONV */ 965 # endif 966 int vc_fail; /* fail for invalid char, don't use '?' */ 967 } vimconv_T; 968 969 /* 970 * Structure used for reading from the viminfo file. 971 */ 972 typedef struct 973 { 974 char_u *vir_line; /* text of the current line */ 975 FILE *vir_fd; /* file descriptor */ 976 #ifdef FEAT_MBYTE 977 vimconv_T vir_conv; /* encoding conversion */ 978 #endif 979 } vir_T; 980 981 #define CONV_NONE 0 982 #define CONV_TO_UTF8 1 983 #define CONV_9_TO_UTF8 2 984 #define CONV_TO_LATIN1 3 985 #define CONV_TO_LATIN9 4 986 #define CONV_ICONV 5 987 #ifdef WIN3264 988 # define CONV_CODEPAGE 10 /* codepage -> codepage */ 989 #endif 990 #ifdef MACOS_X 991 # define CONV_MAC_LATIN1 20 992 # define CONV_LATIN1_MAC 21 993 # define CONV_MAC_UTF8 22 994 # define CONV_UTF8_MAC 23 995 #endif 996 997 /* 998 * Structure used for mappings and abbreviations. 999 */ 1000 typedef struct mapblock mapblock_T; 1001 struct mapblock 1002 { 1003 mapblock_T *m_next; /* next mapblock in list */ 1004 char_u *m_keys; /* mapped from, lhs */ 1005 int m_keylen; /* strlen(m_keys) */ 1006 char_u *m_str; /* mapped to, rhs */ 1007 char_u *m_orig_str; /* rhs as entered by the user */ 1008 int m_mode; /* valid mode */ 1009 int m_noremap; /* if non-zero no re-mapping for m_str */ 1010 char m_silent; /* <silent> used, don't echo commands */ 1011 #ifdef FEAT_EVAL 1012 char m_expr; /* <expr> used, m_str is an expression */ 1013 scid_T m_script_ID; /* ID of script where map was defined */ 1014 #endif 1015 }; 1016 1017 /* 1018 * Used for highlighting in the status line. 1019 */ 1020 struct stl_hlrec 1021 { 1022 char_u *start; 1023 int userhl; /* 0: no HL, 1-9: User HL, < 0 for syn ID */ 1024 }; 1025 1026 1027 /* 1028 * Syntax items - usually buffer-specific. 1029 */ 1030 1031 /* Item for a hashtable. "hi_key" can be one of three values: 1032 * NULL: Never been used 1033 * HI_KEY_REMOVED: Entry was removed 1034 * Otherwise: Used item, pointer to the actual key; this usually is 1035 * inside the item, subtract an offset to locate the item. 1036 * This reduces the size of hashitem by 1/3. 1037 */ 1038 typedef struct hashitem_S 1039 { 1040 long_u hi_hash; /* cached hash number of hi_key */ 1041 char_u *hi_key; 1042 } hashitem_T; 1043 1044 /* The address of "hash_removed" is used as a magic number for hi_key to 1045 * indicate a removed item. */ 1046 #define HI_KEY_REMOVED &hash_removed 1047 #define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) 1048 1049 /* Initial size for a hashtable. Our items are relatively small and growing 1050 * is expensive, thus use 16 as a start. Must be a power of 2. */ 1051 #define HT_INIT_SIZE 16 1052 1053 typedef struct hashtable_S 1054 { 1055 long_u ht_mask; /* mask used for hash value (nr of items in 1056 * array is "ht_mask" + 1) */ 1057 long_u ht_used; /* number of items used */ 1058 long_u ht_filled; /* number of items used + removed */ 1059 int ht_locked; /* counter for hash_lock() */ 1060 int ht_error; /* when set growing failed, can't add more 1061 items before growing works */ 1062 hashitem_T *ht_array; /* points to the array, allocated when it's 1063 not "ht_smallarray" */ 1064 hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ 1065 } hashtab_T; 1066 1067 typedef long_u hash_T; /* Type for hi_hash */ 1068 1069 1070 #if SIZEOF_INT <= 3 /* use long if int is smaller than 32 bits */ 1071 typedef long varnumber_T; 1072 #else 1073 typedef int varnumber_T; 1074 #endif 1075 typedef double float_T; 1076 1077 typedef struct listvar_S list_T; 1078 typedef struct dictvar_S dict_T; 1079 1080 /* 1081 * Structure to hold an internal variable without a name. 1082 */ 1083 typedef struct 1084 { 1085 char v_type; /* see below: VAR_NUMBER, VAR_STRING, etc. */ 1086 char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ 1087 union 1088 { 1089 varnumber_T v_number; /* number value */ 1090 #ifdef FEAT_FLOAT 1091 float_T v_float; /* floating number value */ 1092 #endif 1093 char_u *v_string; /* string value (can be NULL!) */ 1094 list_T *v_list; /* list value (can be NULL!) */ 1095 dict_T *v_dict; /* dict value (can be NULL!) */ 1096 } vval; 1097 } typval_T; 1098 1099 /* Values for "v_type". */ 1100 #define VAR_UNKNOWN 0 1101 #define VAR_NUMBER 1 /* "v_number" is used */ 1102 #define VAR_STRING 2 /* "v_string" is used */ 1103 #define VAR_FUNC 3 /* "v_string" is function name */ 1104 #define VAR_LIST 4 /* "v_list" is used */ 1105 #define VAR_DICT 5 /* "v_dict" is used */ 1106 #define VAR_FLOAT 6 /* "v_float" is used */ 1107 1108 /* Values for "dv_scope". */ 1109 #define VAR_SCOPE 1 /* a:, v:, s:, etc. scope dictionaries */ 1110 #define VAR_DEF_SCOPE 2 /* l:, g: scope dictionaries: here funcrefs are not 1111 allowed to mask existing functions */ 1112 1113 /* Values for "v_lock". */ 1114 #define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ 1115 #define VAR_FIXED 2 /* locked forever */ 1116 1117 /* 1118 * Structure to hold an item of a list: an internal variable without a name. 1119 */ 1120 typedef struct listitem_S listitem_T; 1121 1122 struct listitem_S 1123 { 1124 listitem_T *li_next; /* next item in list */ 1125 listitem_T *li_prev; /* previous item in list */ 1126 typval_T li_tv; /* type and value of the variable */ 1127 }; 1128 1129 /* 1130 * Struct used by those that are using an item in a list. 1131 */ 1132 typedef struct listwatch_S listwatch_T; 1133 1134 struct listwatch_S 1135 { 1136 listitem_T *lw_item; /* item being watched */ 1137 listwatch_T *lw_next; /* next watcher */ 1138 }; 1139 1140 /* 1141 * Structure to hold info about a list. 1142 */ 1143 struct listvar_S 1144 { 1145 listitem_T *lv_first; /* first item, NULL if none */ 1146 listitem_T *lv_last; /* last item, NULL if none */ 1147 int lv_refcount; /* reference count */ 1148 int lv_len; /* number of items */ 1149 listwatch_T *lv_watch; /* first watcher, NULL if none */ 1150 int lv_idx; /* cached index of an item */ 1151 listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ 1152 int lv_copyID; /* ID used by deepcopy() */ 1153 list_T *lv_copylist; /* copied list used by deepcopy() */ 1154 char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1155 list_T *lv_used_next; /* next list in used lists list */ 1156 list_T *lv_used_prev; /* previous list in used lists list */ 1157 }; 1158 1159 /* 1160 * Structure to hold an item of a Dictionary. 1161 * Also used for a variable. 1162 * The key is copied into "di_key" to avoid an extra alloc/free for it. 1163 */ 1164 struct dictitem_S 1165 { 1166 typval_T di_tv; /* type and value of the variable */ 1167 char_u di_flags; /* flags (only used for variable) */ 1168 char_u di_key[1]; /* key (actually longer!) */ 1169 }; 1170 1171 typedef struct dictitem_S dictitem_T; 1172 1173 #define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ 1174 #define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ 1175 #define DI_FLAGS_FIX 4 /* "di_flags" value: fixed variable, not allocated */ 1176 #define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ 1177 1178 /* 1179 * Structure to hold info about a Dictionary. 1180 */ 1181 struct dictvar_S 1182 { 1183 char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1184 char dv_scope; /* zero, VAR_SCOPE, VAR_DEF_SCOPE */ 1185 int dv_refcount; /* reference count */ 1186 int dv_copyID; /* ID used by deepcopy() */ 1187 hashtab_T dv_hashtab; /* hashtab that refers to the items */ 1188 dict_T *dv_copydict; /* copied dict used by deepcopy() */ 1189 dict_T *dv_used_next; /* next dict in used dicts list */ 1190 dict_T *dv_used_prev; /* previous dict in used dicts list */ 1191 }; 1192 1193 /* values for b_syn_spell: what to do with toplevel text */ 1194 #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ 1195 #define SYNSPL_TOP 1 /* spell check toplevel text */ 1196 #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ 1197 1198 /* avoid #ifdefs for when b_spell is not available */ 1199 #ifdef FEAT_SPELL 1200 # define B_SPELL(buf) ((buf)->b_spell) 1201 #else 1202 # define B_SPELL(buf) (0) 1203 #endif 1204 1205 #ifdef FEAT_QUICKFIX 1206 typedef struct qf_info_S qf_info_T; 1207 #endif 1208 1209 #ifdef FEAT_PROFILE 1210 /* 1211 * Used for :syntime: timing of executing a syntax pattern. 1212 */ 1213 typedef struct { 1214 proftime_T total; /* total time used */ 1215 proftime_T slowest; /* time of slowest call */ 1216 long count; /* nr of times used */ 1217 long match; /* nr of times matched */ 1218 } syn_time_T; 1219 #endif 1220 1221 /* 1222 * These are items normally related to a buffer. But when using ":ownsyntax" 1223 * a window may have its own instance. 1224 */ 1225 typedef struct { 1226 #ifdef FEAT_SYN_HL 1227 hashtab_T b_keywtab; /* syntax keywords hash table */ 1228 hashtab_T b_keywtab_ic; /* idem, ignore case */ 1229 int b_syn_error; /* TRUE when error occurred in HL */ 1230 int b_syn_ic; /* ignore case for :syn cmds */ 1231 int b_syn_spell; /* SYNSPL_ values */ 1232 garray_T b_syn_patterns; /* table for syntax patterns */ 1233 garray_T b_syn_clusters; /* table for syntax clusters */ 1234 int b_spell_cluster_id; /* @Spell cluster ID or 0 */ 1235 int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ 1236 int b_syn_containedin; /* TRUE when there is an item with a 1237 "containedin" argument */ 1238 int b_syn_sync_flags; /* flags about how to sync */ 1239 short b_syn_sync_id; /* group to sync on */ 1240 long b_syn_sync_minlines; /* minimal sync lines offset */ 1241 long b_syn_sync_maxlines; /* maximal sync lines offset */ 1242 long b_syn_sync_linebreaks; /* offset for multi-line pattern */ 1243 char_u *b_syn_linecont_pat; /* line continuation pattern */ 1244 regprog_T *b_syn_linecont_prog; /* line continuation program */ 1245 #ifdef FEAT_PROFILE 1246 syn_time_T b_syn_linecont_time; 1247 #endif 1248 int b_syn_linecont_ic; /* ignore-case flag for above */ 1249 int b_syn_topgrp; /* for ":syntax include" */ 1250 # ifdef FEAT_CONCEAL 1251 int b_syn_conceal; /* auto-conceal for :syn cmds */ 1252 # endif 1253 # ifdef FEAT_FOLDING 1254 int b_syn_folditems; /* number of patterns with the HL_FOLD 1255 flag set */ 1256 # endif 1257 /* 1258 * b_sst_array[] contains the state stack for a number of lines, for the 1259 * start of that line (col == 0). This avoids having to recompute the 1260 * syntax state too often. 1261 * b_sst_array[] is allocated to hold the state for all displayed lines, 1262 * and states for 1 out of about 20 other lines. 1263 * b_sst_array pointer to an array of synstate_T 1264 * b_sst_len number of entries in b_sst_array[] 1265 * b_sst_first pointer to first used entry in b_sst_array[] or NULL 1266 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL 1267 * b_sst_freecount number of free entries in b_sst_array[] 1268 * b_sst_check_lnum entries after this lnum need to be checked for 1269 * validity (MAXLNUM means no check needed) 1270 */ 1271 synstate_T *b_sst_array; 1272 int b_sst_len; 1273 synstate_T *b_sst_first; 1274 synstate_T *b_sst_firstfree; 1275 int b_sst_freecount; 1276 linenr_T b_sst_check_lnum; 1277 short_u b_sst_lasttick; /* last display tick */ 1278 #endif /* FEAT_SYN_HL */ 1279 1280 #ifdef FEAT_SPELL 1281 /* for spell checking */ 1282 garray_T b_langp; /* list of pointers to slang_T, see spell.c */ 1283 char_u b_spell_ismw[256];/* flags: is midword char */ 1284 # ifdef FEAT_MBYTE 1285 char_u *b_spell_ismw_mb; /* multi-byte midword chars */ 1286 # endif 1287 char_u *b_p_spc; /* 'spellcapcheck' */ 1288 regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ 1289 char_u *b_p_spf; /* 'spellfile' */ 1290 char_u *b_p_spl; /* 'spelllang' */ 1291 #endif 1292 #if !defined(FEAT_SYN_HL) && !defined(FEAT_SPELL) 1293 int dummy; 1294 #endif 1295 } synblock_T; 1296 1297 1298 /* 1299 * buffer: structure that holds information about one file 1300 * 1301 * Several windows can share a single Buffer 1302 * A buffer is unallocated if there is no memfile for it. 1303 * A buffer is new if the associated file has never been loaded yet. 1304 */ 1305 1306 struct file_buffer 1307 { 1308 memline_T b_ml; /* associated memline (also contains line 1309 count) */ 1310 1311 buf_T *b_next; /* links in list of buffers */ 1312 buf_T *b_prev; 1313 1314 int b_nwindows; /* nr of windows open on this buffer */ 1315 1316 int b_flags; /* various BF_ flags */ 1317 #ifdef FEAT_AUTOCMD 1318 int b_closing; /* buffer is being closed, don't let 1319 autocommands close it too. */ 1320 #endif 1321 1322 /* 1323 * b_ffname has the full path of the file (NULL for no name). 1324 * b_sfname is the name as the user typed it (or NULL). 1325 * b_fname is the same as b_sfname, unless ":cd" has been done, 1326 * then it is the same as b_ffname (NULL for no name). 1327 */ 1328 char_u *b_ffname; /* full path file name */ 1329 char_u *b_sfname; /* short file name */ 1330 char_u *b_fname; /* current file name */ 1331 1332 #ifdef UNIX 1333 int b_dev_valid; /* TRUE when b_dev has a valid number */ 1334 dev_t b_dev; /* device number */ 1335 ino_t b_ino; /* inode number */ 1336 #endif 1337 #ifdef FEAT_CW_EDITOR 1338 FSSpec b_FSSpec; /* MacOS File Identification */ 1339 #endif 1340 #ifdef VMS 1341 char b_fab_rfm; /* Record format */ 1342 char b_fab_rat; /* Record attribute */ 1343 unsigned int b_fab_mrs; /* Max record size */ 1344 #endif 1345 #ifdef FEAT_SNIFF 1346 int b_sniff; /* file was loaded through Sniff */ 1347 #endif 1348 1349 int b_fnum; /* buffer number for this file. */ 1350 1351 int b_changed; /* 'modified': Set to TRUE if something in the 1352 file has been changed and not written out. */ 1353 int b_changedtick; /* incremented for each change, also for undo */ 1354 1355 int b_saving; /* Set to TRUE if we are in the middle of 1356 saving the buffer. */ 1357 1358 /* 1359 * Changes to a buffer require updating of the display. To minimize the 1360 * work, remember changes made and update everything at once. 1361 */ 1362 int b_mod_set; /* TRUE when there are changes since the last 1363 time the display was updated */ 1364 linenr_T b_mod_top; /* topmost lnum that was changed */ 1365 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the 1366 change */ 1367 long b_mod_xlines; /* number of extra buffer lines inserted; 1368 negative when lines were deleted */ 1369 1370 wininfo_T *b_wininfo; /* list of last used info for each window */ 1371 1372 long b_mtime; /* last change time of original file */ 1373 long b_mtime_read; /* last change time when reading */ 1374 off_t b_orig_size; /* size of original file in bytes */ 1375 int b_orig_mode; /* mode of original file */ 1376 1377 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ 1378 1379 #ifdef FEAT_VISUAL 1380 /* These variables are set when VIsual_active becomes FALSE */ 1381 visualinfo_T b_visual; 1382 # ifdef FEAT_EVAL 1383 int b_visual_mode_eval; /* b_visual.vi_mode for visualmode() */ 1384 # endif 1385 #endif 1386 1387 pos_T b_last_cursor; /* cursor position when last unloading this 1388 buffer */ 1389 pos_T b_last_insert; /* where Insert mode was left */ 1390 pos_T b_last_change; /* position of last change: '. mark */ 1391 1392 #ifdef FEAT_JUMPLIST 1393 /* 1394 * the changelist contains old change positions 1395 */ 1396 pos_T b_changelist[JUMPLISTSIZE]; 1397 int b_changelistlen; /* number of active entries */ 1398 int b_new_change; /* set by u_savecommon() */ 1399 #endif 1400 1401 /* 1402 * Character table, only used in charset.c for 'iskeyword' 1403 * 32 bytes of 8 bits: 1 bit per character 0-255. 1404 */ 1405 char_u b_chartab[32]; 1406 1407 #ifdef FEAT_LOCALMAP 1408 /* Table used for mappings local to a buffer. */ 1409 mapblock_T *(b_maphash[256]); 1410 1411 /* First abbreviation local to a buffer. */ 1412 mapblock_T *b_first_abbr; 1413 #endif 1414 #ifdef FEAT_USR_CMDS 1415 /* User commands local to the buffer. */ 1416 garray_T b_ucmds; 1417 #endif 1418 /* 1419 * start and end of an operator, also used for '[ and '] 1420 */ 1421 pos_T b_op_start; 1422 pos_T b_op_end; 1423 1424 #ifdef FEAT_VIMINFO 1425 int b_marks_read; /* Have we read viminfo marks yet? */ 1426 #endif 1427 1428 /* 1429 * The following only used in undo.c. 1430 */ 1431 u_header_T *b_u_oldhead; /* pointer to oldest header */ 1432 u_header_T *b_u_newhead; /* pointer to newest header; may not be valid 1433 if b_u_curhead is not NULL */ 1434 u_header_T *b_u_curhead; /* pointer to current header */ 1435 int b_u_numhead; /* current number of headers */ 1436 int b_u_synced; /* entry lists are synced */ 1437 long b_u_seq_last; /* last used undo sequence number */ 1438 long b_u_save_nr_last; /* counter for last file write */ 1439 long b_u_seq_cur; /* hu_seq of header below which we are now */ 1440 time_t b_u_time_cur; /* uh_time of header below which we are now */ 1441 long b_u_save_nr_cur; /* file write nr after which we are now */ 1442 1443 /* 1444 * variables for "U" command in undo.c 1445 */ 1446 char_u *b_u_line_ptr; /* saved line for "U" command */ 1447 linenr_T b_u_line_lnum; /* line number of line in u_line */ 1448 colnr_T b_u_line_colnr; /* optional column number */ 1449 1450 #ifdef FEAT_INS_EXPAND 1451 int b_scanned; /* ^N/^P have scanned this buffer */ 1452 #endif 1453 1454 /* flags for use of ":lmap" and IM control */ 1455 long b_p_iminsert; /* input mode for insert */ 1456 long b_p_imsearch; /* input mode for search */ 1457 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ 1458 #define B_IMODE_NONE 0 /* Input via none */ 1459 #define B_IMODE_LMAP 1 /* Input via langmap */ 1460 #ifndef USE_IM_CONTROL 1461 # define B_IMODE_LAST 1 1462 #else 1463 # define B_IMODE_IM 2 /* Input via input method */ 1464 # define B_IMODE_LAST 2 1465 #endif 1466 1467 #ifdef FEAT_KEYMAP 1468 short b_kmap_state; /* using "lmap" mappings */ 1469 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ 1470 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ 1471 garray_T b_kmap_ga; /* the keymap table */ 1472 #endif 1473 1474 /* 1475 * Options local to a buffer. 1476 * They are here because their value depends on the type of file 1477 * or contents of the file being edited. 1478 */ 1479 int b_p_initialized; /* set when options initialized */ 1480 1481 #ifdef FEAT_EVAL 1482 int b_p_scriptID[BV_COUNT]; /* SIDs for buffer-local options */ 1483 #endif 1484 1485 int b_p_ai; /* 'autoindent' */ 1486 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ 1487 int b_p_ci; /* 'copyindent' */ 1488 int b_p_bin; /* 'binary' */ 1489 #ifdef FEAT_MBYTE 1490 int b_p_bomb; /* 'bomb' */ 1491 #endif 1492 #if defined(FEAT_QUICKFIX) 1493 char_u *b_p_bh; /* 'bufhidden' */ 1494 char_u *b_p_bt; /* 'buftype' */ 1495 #endif 1496 int b_p_bl; /* 'buflisted' */ 1497 #ifdef FEAT_CINDENT 1498 int b_p_cin; /* 'cindent' */ 1499 char_u *b_p_cino; /* 'cinoptions' */ 1500 char_u *b_p_cink; /* 'cinkeys' */ 1501 #endif 1502 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) 1503 char_u *b_p_cinw; /* 'cinwords' */ 1504 #endif 1505 #ifdef FEAT_COMMENTS 1506 char_u *b_p_com; /* 'comments' */ 1507 #endif 1508 #ifdef FEAT_FOLDING 1509 char_u *b_p_cms; /* 'commentstring' */ 1510 #endif 1511 #ifdef FEAT_INS_EXPAND 1512 char_u *b_p_cpt; /* 'complete' */ 1513 #endif 1514 #ifdef FEAT_COMPL_FUNC 1515 char_u *b_p_cfu; /* 'completefunc' */ 1516 char_u *b_p_ofu; /* 'omnifunc' */ 1517 #endif 1518 int b_p_eol; /* 'endofline' */ 1519 int b_p_et; /* 'expandtab' */ 1520 int b_p_et_nobin; /* b_p_et saved for binary mode */ 1521 #ifdef FEAT_MBYTE 1522 char_u *b_p_fenc; /* 'fileencoding' */ 1523 #endif 1524 char_u *b_p_ff; /* 'fileformat' */ 1525 #ifdef FEAT_AUTOCMD 1526 char_u *b_p_ft; /* 'filetype' */ 1527 #endif 1528 char_u *b_p_fo; /* 'formatoptions' */ 1529 char_u *b_p_flp; /* 'formatlistpat' */ 1530 int b_p_inf; /* 'infercase' */ 1531 char_u *b_p_isk; /* 'iskeyword' */ 1532 #ifdef FEAT_FIND_ID 1533 char_u *b_p_def; /* 'define' local value */ 1534 char_u *b_p_inc; /* 'include' */ 1535 # ifdef FEAT_EVAL 1536 char_u *b_p_inex; /* 'includeexpr' */ 1537 long_u b_p_inex_flags; /* flags for 'includeexpr' */ 1538 # endif 1539 #endif 1540 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) 1541 char_u *b_p_inde; /* 'indentexpr' */ 1542 long_u b_p_inde_flags; /* flags for 'indentexpr' */ 1543 char_u *b_p_indk; /* 'indentkeys' */ 1544 #endif 1545 #if defined(FEAT_EVAL) 1546 char_u *b_p_fex; /* 'formatexpr' */ 1547 long_u b_p_fex_flags; /* flags for 'formatexpr' */ 1548 #endif 1549 #ifdef FEAT_CRYPT 1550 char_u *b_p_key; /* 'key' */ 1551 #endif 1552 char_u *b_p_kp; /* 'keywordprg' */ 1553 #ifdef FEAT_LISP 1554 int b_p_lisp; /* 'lisp' */ 1555 #endif 1556 char_u *b_p_mps; /* 'matchpairs' */ 1557 int b_p_ml; /* 'modeline' */ 1558 int b_p_ml_nobin; /* b_p_ml saved for binary mode */ 1559 int b_p_ma; /* 'modifiable' */ 1560 char_u *b_p_nf; /* 'nrformats' */ 1561 int b_p_pi; /* 'preserveindent' */ 1562 #ifdef FEAT_TEXTOBJ 1563 char_u *b_p_qe; /* 'quoteescape' */ 1564 #endif 1565 int b_p_ro; /* 'readonly' */ 1566 long b_p_sw; /* 'shiftwidth' */ 1567 #ifndef SHORT_FNAME 1568 int b_p_sn; /* 'shortname' */ 1569 #endif 1570 #ifdef FEAT_SMARTINDENT 1571 int b_p_si; /* 'smartindent' */ 1572 #endif 1573 long b_p_sts; /* 'softtabstop' */ 1574 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ 1575 #ifdef FEAT_SEARCHPATH 1576 char_u *b_p_sua; /* 'suffixesadd' */ 1577 #endif 1578 int b_p_swf; /* 'swapfile' */ 1579 #ifdef FEAT_SYN_HL 1580 long b_p_smc; /* 'synmaxcol' */ 1581 char_u *b_p_syn; /* 'syntax' */ 1582 #endif 1583 long b_p_ts; /* 'tabstop' */ 1584 int b_p_tx; /* 'textmode' */ 1585 long b_p_tw; /* 'textwidth' */ 1586 long b_p_tw_nobin; /* b_p_tw saved for binary mode */ 1587 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ 1588 long b_p_wm; /* 'wrapmargin' */ 1589 long b_p_wm_nobin; /* b_p_wm saved for binary mode */ 1590 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ 1591 #ifdef FEAT_KEYMAP 1592 char_u *b_p_keymap; /* 'keymap' */ 1593 #endif 1594 1595 /* local values for options which are normally global */ 1596 #ifdef FEAT_QUICKFIX 1597 char_u *b_p_gp; /* 'grepprg' local value */ 1598 char_u *b_p_mp; /* 'makeprg' local value */ 1599 char_u *b_p_efm; /* 'errorformat' local value */ 1600 #endif 1601 char_u *b_p_ep; /* 'equalprg' local value */ 1602 char_u *b_p_path; /* 'path' local value */ 1603 int b_p_ar; /* 'autoread' local value */ 1604 char_u *b_p_tags; /* 'tags' local value */ 1605 #ifdef FEAT_INS_EXPAND 1606 char_u *b_p_dict; /* 'dictionary' local value */ 1607 char_u *b_p_tsr; /* 'thesaurus' local value */ 1608 #endif 1609 #ifdef FEAT_PERSISTENT_UNDO 1610 int b_p_udf; /* 'undofile' */ 1611 #endif 1612 1613 /* end of buffer options */ 1614 1615 linenr_T b_no_eol_lnum; /* non-zero lnum when last line of next binary 1616 * write should not have an end-of-line */ 1617 1618 int b_start_eol; /* last line had eol when it was read */ 1619 int b_start_ffc; /* first char of 'ff' when edit started */ 1620 #ifdef FEAT_MBYTE 1621 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ 1622 int b_bad_char; /* "++bad=" argument when edit started or 0 */ 1623 int b_start_bomb; /* 'bomb' when it was read */ 1624 #endif 1625 1626 #ifdef FEAT_EVAL 1627 dictitem_T b_bufvar; /* variable for "b:" Dictionary */ 1628 dict_T *b_vars; /* internal variables, local to buffer */ 1629 #endif 1630 1631 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) 1632 char_u *b_p_bexpr; /* 'balloonexpr' local value */ 1633 long_u b_p_bexpr_flags;/* flags for 'balloonexpr' */ 1634 #endif 1635 #ifdef FEAT_CRYPT 1636 char_u *b_p_cm; /* 'cryptmethod' */ 1637 #endif 1638 1639 /* When a buffer is created, it starts without a swap file. b_may_swap is 1640 * then set to indicate that a swap file may be opened later. It is reset 1641 * if a swap file could not be opened. 1642 */ 1643 int b_may_swap; 1644 int b_did_warn; /* Set to 1 if user has been warned on first 1645 change of a read-only file */ 1646 1647 /* Two special kinds of buffers: 1648 * help buffer - used for help files, won't use a swap file. 1649 * spell buffer - used for spell info, never displayed and doesn't have a 1650 * file name. 1651 */ 1652 int b_help; /* TRUE for help file buffer (when set b_p_bt 1653 is "help") */ 1654 #ifdef FEAT_SPELL 1655 int b_spell; /* TRUE for a spell file buffer, most fields 1656 are not used! Use the B_SPELL macro to 1657 access b_spell without #ifdef. */ 1658 #endif 1659 1660 #ifndef SHORT_FNAME 1661 int b_shortname; /* this file has an 8.3 file name */ 1662 #endif 1663 1664 #ifdef FEAT_MZSCHEME 1665 void *b_mzscheme_ref; /* The MzScheme reference to this buffer */ 1666 #endif 1667 1668 #ifdef FEAT_PERL 1669 void *b_perl_private; 1670 #endif 1671 1672 #ifdef FEAT_PYTHON 1673 void *b_python_ref; /* The Python reference to this buffer */ 1674 #endif 1675 1676 #ifdef FEAT_PYTHON3 1677 void *b_python3_ref; /* The Python3 reference to this buffer */ 1678 #endif 1679 1680 #ifdef FEAT_TCL 1681 void *b_tcl_ref; 1682 #endif 1683 1684 #ifdef FEAT_RUBY 1685 void *b_ruby_ref; 1686 #endif 1687 1688 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 1689 synblock_T b_s; /* Info related to syntax highlighting. w_s 1690 * normally points to this, but some windows 1691 * may use a different synblock_T. */ 1692 #endif 1693 1694 #ifdef FEAT_SIGNS 1695 signlist_T *b_signlist; /* list of signs to draw */ 1696 #endif 1697 1698 #ifdef FEAT_NETBEANS_INTG 1699 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */ 1700 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */ 1701 #endif 1702 1703 }; 1704 1705 1706 #ifdef FEAT_DIFF 1707 /* 1708 * Stuff for diff mode. 1709 */ 1710 # define DB_COUNT 4 /* up to four buffers can be diff'ed */ 1711 1712 /* 1713 * Each diffblock defines where a block of lines starts in each of the buffers 1714 * and how many lines it occupies in that buffer. When the lines are missing 1715 * in the buffer the df_count[] is zero. This is all counted in 1716 * buffer lines. 1717 * There is always at least one unchanged line in between the diffs. 1718 * Otherwise it would have been included in the diff above or below it. 1719 * df_lnum[] + df_count[] is the lnum below the change. When in one buffer 1720 * lines have been inserted, in the other buffer df_lnum[] is the line below 1721 * the insertion and df_count[] is zero. When appending lines at the end of 1722 * the buffer, df_lnum[] is one beyond the end! 1723 * This is using a linked list, because the number of differences is expected 1724 * to be reasonable small. The list is sorted on lnum. 1725 */ 1726 typedef struct diffblock_S diff_T; 1727 struct diffblock_S 1728 { 1729 diff_T *df_next; 1730 linenr_T df_lnum[DB_COUNT]; /* line number in buffer */ 1731 linenr_T df_count[DB_COUNT]; /* nr of inserted/changed lines */ 1732 }; 1733 #endif 1734 1735 #define SNAP_HELP_IDX 0 1736 #ifdef FEAT_AUTOCMD 1737 # define SNAP_AUCMD_IDX 1 1738 # define SNAP_COUNT 2 1739 #else 1740 # define SNAP_COUNT 1 1741 #endif 1742 1743 /* 1744 * Tab pages point to the top frame of each tab page. 1745 * Note: Most values are NOT valid for the current tab page! Use "curwin", 1746 * "firstwin", etc. for that. "tp_topframe" is always valid and can be 1747 * compared against "topframe" to find the current tab page. 1748 */ 1749 typedef struct tabpage_S tabpage_T; 1750 struct tabpage_S 1751 { 1752 tabpage_T *tp_next; /* next tabpage or NULL */ 1753 frame_T *tp_topframe; /* topframe for the windows */ 1754 win_T *tp_curwin; /* current window in this Tab page */ 1755 win_T *tp_prevwin; /* previous window in this Tab page */ 1756 win_T *tp_firstwin; /* first window in this Tab page */ 1757 win_T *tp_lastwin; /* last window in this Tab page */ 1758 long tp_old_Rows; /* Rows when Tab page was left */ 1759 long tp_old_Columns; /* Columns when Tab page was left */ 1760 long tp_ch_used; /* value of 'cmdheight' when frame size 1761 was set */ 1762 #ifdef FEAT_GUI 1763 int tp_prev_which_scrollbars[3]; 1764 /* previous value of which_scrollbars */ 1765 #endif 1766 #ifdef FEAT_DIFF 1767 diff_T *tp_first_diff; 1768 buf_T *(tp_diffbuf[DB_COUNT]); 1769 int tp_diff_invalid; /* list of diffs is outdated */ 1770 #endif 1771 frame_T *(tp_snapshot[SNAP_COUNT]); /* window layout snapshots */ 1772 #ifdef FEAT_EVAL 1773 dictitem_T tp_winvar; /* variable for "t:" Dictionary */ 1774 dict_T *tp_vars; /* internal variables, local to tab page */ 1775 #endif 1776 1777 #ifdef FEAT_PYTHON 1778 void *tp_python_ref; /* The Python value for this tab page */ 1779 #endif 1780 1781 #ifdef FEAT_PYTHON3 1782 void *tp_python3_ref; /* The Python value for this tab page */ 1783 #endif 1784 }; 1785 1786 /* 1787 * Structure to cache info for displayed lines in w_lines[]. 1788 * Each logical line has one entry. 1789 * The entry tells how the logical line is currently displayed in the window. 1790 * This is updated when displaying the window. 1791 * When the display is changed (e.g., when clearing the screen) w_lines_valid 1792 * is changed to exclude invalid entries. 1793 * When making changes to the buffer, wl_valid is reset to indicate wl_size 1794 * may not reflect what is actually in the buffer. When wl_valid is FALSE, 1795 * the entries can only be used to count the number of displayed lines used. 1796 * wl_lnum and wl_lastlnum are invalid too. 1797 */ 1798 typedef struct w_line 1799 { 1800 linenr_T wl_lnum; /* buffer line number for logical line */ 1801 short_u wl_size; /* height in screen lines */ 1802 char wl_valid; /* TRUE values are valid for text in buffer */ 1803 #ifdef FEAT_FOLDING 1804 char wl_folded; /* TRUE when this is a range of folded lines */ 1805 linenr_T wl_lastlnum; /* last buffer line number for logical line */ 1806 #endif 1807 } wline_T; 1808 1809 /* 1810 * Windows are kept in a tree of frames. Each frame has a column (FR_COL) 1811 * or row (FR_ROW) layout or is a leaf, which has a window. 1812 */ 1813 struct frame_S 1814 { 1815 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */ 1816 #ifdef FEAT_VERTSPLIT 1817 int fr_width; 1818 int fr_newwidth; /* new width used in win_equal_rec() */ 1819 #endif 1820 int fr_height; 1821 int fr_newheight; /* new height used in win_equal_rec() */ 1822 frame_T *fr_parent; /* containing frame or NULL */ 1823 frame_T *fr_next; /* frame right or below in same parent, NULL 1824 for first */ 1825 frame_T *fr_prev; /* frame left or above in same parent, NULL 1826 for last */ 1827 /* fr_child and fr_win are mutually exclusive */ 1828 frame_T *fr_child; /* first contained frame */ 1829 win_T *fr_win; /* window that fills this frame */ 1830 }; 1831 1832 #define FR_LEAF 0 /* frame is a leaf */ 1833 #define FR_ROW 1 /* frame with a row of windows */ 1834 #define FR_COL 2 /* frame with a column of windows */ 1835 1836 /* 1837 * Struct used for highlighting 'hlsearch' matches, matches defined by 1838 * ":match" and matches defined by match functions. 1839 * For 'hlsearch' there is one pattern for all windows. For ":match" and the 1840 * match functions there is a different pattern for each window. 1841 */ 1842 typedef struct 1843 { 1844 regmmatch_T rm; /* points to the regexp program; contains last found 1845 match (may continue in next line) */ 1846 buf_T *buf; /* the buffer to search for a match */ 1847 linenr_T lnum; /* the line to search for a match */ 1848 int attr; /* attributes to be used for a match */ 1849 int attr_cur; /* attributes currently active in win_line() */ 1850 linenr_T first_lnum; /* first lnum to search for multi-line pat */ 1851 colnr_T startcol; /* in win_line() points to char where HL starts */ 1852 colnr_T endcol; /* in win_line() points to char where HL ends */ 1853 #ifdef FEAT_RELTIME 1854 proftime_T tm; /* for a time limit */ 1855 #endif 1856 } match_T; 1857 1858 /* 1859 * matchitem_T provides a linked list for storing match items for ":match" and 1860 * the match functions. 1861 */ 1862 typedef struct matchitem matchitem_T; 1863 struct matchitem 1864 { 1865 matchitem_T *next; 1866 int id; /* match ID */ 1867 int priority; /* match priority */ 1868 char_u *pattern; /* pattern to highlight */ 1869 int hlg_id; /* highlight group ID */ 1870 regmmatch_T match; /* regexp program for pattern */ 1871 match_T hl; /* struct for doing the actual highlighting */ 1872 }; 1873 1874 /* 1875 * Structure which contains all information that belongs to a window 1876 * 1877 * All row numbers are relative to the start of the window, except w_winrow. 1878 */ 1879 struct window_S 1880 { 1881 buf_T *w_buffer; /* buffer we are a window into (used 1882 often, keep it the first item!) */ 1883 1884 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 1885 synblock_T *w_s; /* for :ownsyntax */ 1886 #endif 1887 1888 #ifdef FEAT_WINDOWS 1889 win_T *w_prev; /* link to previous window */ 1890 win_T *w_next; /* link to next window */ 1891 #endif 1892 #ifdef FEAT_AUTOCMD 1893 int w_closing; /* window is being closed, don't let 1894 autocommands close it too. */ 1895 #endif 1896 1897 frame_T *w_frame; /* frame containing this window */ 1898 1899 pos_T w_cursor; /* cursor position in buffer */ 1900 1901 colnr_T w_curswant; /* The column we'd like to be at. This is 1902 used to try to stay in the same column 1903 for up/down cursor motions. */ 1904 1905 int w_set_curswant; /* If set, then update w_curswant the next 1906 time through cursupdate() to the 1907 current virtual column */ 1908 1909 #ifdef FEAT_VISUAL 1910 /* 1911 * the next six are used to update the visual part 1912 */ 1913 char w_old_visual_mode; /* last known VIsual_mode */ 1914 linenr_T w_old_cursor_lnum; /* last known end of visual part */ 1915 colnr_T w_old_cursor_fcol; /* first column for block visual part */ 1916 colnr_T w_old_cursor_lcol; /* last column for block visual part */ 1917 linenr_T w_old_visual_lnum; /* last known start of visual part */ 1918 colnr_T w_old_visual_col; /* last known start of visual part */ 1919 colnr_T w_old_curswant; /* last known value of Curswant */ 1920 #endif 1921 1922 /* 1923 * "w_topline", "w_leftcol" and "w_skipcol" specify the offsets for 1924 * displaying the buffer. 1925 */ 1926 linenr_T w_topline; /* buffer line number of the line at the 1927 top of the window */ 1928 #ifdef FEAT_AUTOCMD 1929 char w_topline_was_set; /* flag set to TRUE when topline is set, 1930 e.g. by winrestview() */ 1931 #endif 1932 #ifdef FEAT_DIFF 1933 int w_topfill; /* number of filler lines above w_topline */ 1934 int w_old_topfill; /* w_topfill at last redraw */ 1935 int w_botfill; /* TRUE when filler lines are actually 1936 below w_topline (at end of file) */ 1937 int w_old_botfill; /* w_botfill at last redraw */ 1938 #endif 1939 colnr_T w_leftcol; /* window column number of the left most 1940 character in the window; used when 1941 'wrap' is off */ 1942 colnr_T w_skipcol; /* starting column when a single line 1943 doesn't fit in the window */ 1944 1945 /* 1946 * Layout of the window in the screen. 1947 * May need to add "msg_scrolled" to "w_winrow" in rare situations. 1948 */ 1949 #ifdef FEAT_WINDOWS 1950 int w_winrow; /* first row of window in screen */ 1951 #endif 1952 int w_height; /* number of rows in window, excluding 1953 status/command line(s) */ 1954 #ifdef FEAT_WINDOWS 1955 int w_status_height; /* number of status lines (0 or 1) */ 1956 #endif 1957 #ifdef FEAT_VERTSPLIT 1958 int w_wincol; /* Leftmost column of window in screen. 1959 use W_WINCOL() */ 1960 int w_width; /* Width of window, excluding separation. 1961 use W_WIDTH() */ 1962 int w_vsep_width; /* Number of separator columns (0 or 1). 1963 use W_VSEP_WIDTH() */ 1964 #endif 1965 1966 /* 1967 * === start of cached values ==== 1968 */ 1969 /* 1970 * Recomputing is minimized by storing the result of computations. 1971 * Use functions in screen.c to check if they are valid and to update. 1972 * w_valid is a bitfield of flags, which indicate if specific values are 1973 * valid or need to be recomputed. See screen.c for values. 1974 */ 1975 int w_valid; 1976 pos_T w_valid_cursor; /* last known position of w_cursor, used 1977 to adjust w_valid */ 1978 colnr_T w_valid_leftcol; /* last known w_leftcol */ 1979 1980 /* 1981 * w_cline_height is the number of physical lines taken by the buffer line 1982 * that the cursor is on. We use this to avoid extra calls to plines(). 1983 */ 1984 int w_cline_height; /* current size of cursor line */ 1985 #ifdef FEAT_FOLDING 1986 int w_cline_folded; /* cursor line is folded */ 1987 #endif 1988 1989 int w_cline_row; /* starting row of the cursor line */ 1990 1991 colnr_T w_virtcol; /* column number of the cursor in the 1992 buffer line, as opposed to the column 1993 number we're at on the screen. This 1994 makes a difference on lines which span 1995 more than one screen line or when 1996 w_leftcol is non-zero */ 1997 1998 /* 1999 * w_wrow and w_wcol specify the cursor position in the window. 2000 * This is related to positions in the window, not in the display or 2001 * buffer, thus w_wrow is relative to w_winrow. 2002 */ 2003 int w_wrow, w_wcol; /* cursor position in window */ 2004 2005 linenr_T w_botline; /* number of the line below the bottom of 2006 the screen */ 2007 int w_empty_rows; /* number of ~ rows in window */ 2008 #ifdef FEAT_DIFF 2009 int w_filler_rows; /* number of filler rows at the end of the 2010 window */ 2011 #endif 2012 2013 /* 2014 * Info about the lines currently in the window is remembered to avoid 2015 * recomputing it every time. The allocated size of w_lines[] is Rows. 2016 * Only the w_lines_valid entries are actually valid. 2017 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline 2018 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline. 2019 * Between changing text and updating the display w_lines[] represents 2020 * what is currently displayed. wl_valid is reset to indicated this. 2021 * This is used for efficient redrawing. 2022 */ 2023 int w_lines_valid; /* number of valid entries */ 2024 wline_T *w_lines; 2025 2026 #ifdef FEAT_FOLDING 2027 garray_T w_folds; /* array of nested folds */ 2028 char w_fold_manual; /* when TRUE: some folds are opened/closed 2029 manually */ 2030 char w_foldinvalid; /* when TRUE: folding needs to be 2031 recomputed */ 2032 #endif 2033 #ifdef FEAT_LINEBREAK 2034 int w_nrwidth; /* width of 'number' and 'relativenumber' 2035 column being used */ 2036 #endif 2037 2038 /* 2039 * === end of cached values === 2040 */ 2041 2042 int w_redr_type; /* type of redraw to be performed on win */ 2043 int w_upd_rows; /* number of window lines to update when 2044 w_redr_type is REDRAW_TOP */ 2045 linenr_T w_redraw_top; /* when != 0: first line needing redraw */ 2046 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */ 2047 #ifdef FEAT_WINDOWS 2048 int w_redr_status; /* if TRUE status line must be redrawn */ 2049 #endif 2050 2051 #ifdef FEAT_CMDL_INFO 2052 /* remember what is shown in the ruler for this window (if 'ruler' set) */ 2053 pos_T w_ru_cursor; /* cursor position shown in ruler */ 2054 colnr_T w_ru_virtcol; /* virtcol shown in ruler */ 2055 linenr_T w_ru_topline; /* topline shown in ruler */ 2056 linenr_T w_ru_line_count; /* line count used for ruler */ 2057 # ifdef FEAT_DIFF 2058 int w_ru_topfill; /* topfill shown in ruler */ 2059 # endif 2060 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ 2061 #endif 2062 2063 int w_alt_fnum; /* alternate file (for # and CTRL-^) */ 2064 2065 #ifdef FEAT_WINDOWS 2066 alist_T *w_alist; /* pointer to arglist for this window */ 2067 #endif 2068 int w_arg_idx; /* current index in argument list (can be 2069 out of range!) */ 2070 int w_arg_idx_invalid; /* editing another file than w_arg_idx */ 2071 2072 char_u *w_localdir; /* absolute path of local directory or 2073 NULL */ 2074 /* 2075 * Options local to a window. 2076 * They are local because they influence the layout of the window or 2077 * depend on the window layout. 2078 * There are two values: w_onebuf_opt is local to the buffer currently in 2079 * this window, w_allbuf_opt is for all buffers in this window. 2080 */ 2081 winopt_T w_onebuf_opt; 2082 winopt_T w_allbuf_opt; 2083 2084 /* A few options have local flags for P_INSECURE. */ 2085 #ifdef FEAT_STL_OPT 2086 long_u w_p_stl_flags; /* flags for 'statusline' */ 2087 #endif 2088 #ifdef FEAT_EVAL 2089 long_u w_p_fde_flags; /* flags for 'foldexpr' */ 2090 long_u w_p_fdt_flags; /* flags for 'foldtext' */ 2091 #endif 2092 #ifdef FEAT_SYN_HL 2093 int *w_p_cc_cols; /* array of columns to highlight or NULL */ 2094 #endif 2095 2096 /* transform a pointer to a "onebuf" option into a "allbuf" option */ 2097 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) 2098 2099 #ifdef FEAT_SCROLLBIND 2100 long w_scbind_pos; 2101 #endif 2102 2103 #ifdef FEAT_EVAL 2104 dictitem_T w_winvar; /* variable for "w:" Dictionary */ 2105 dict_T *w_vars; /* internal variables, local to window */ 2106 #endif 2107 2108 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP) 2109 int w_farsi; /* for the window dependent Farsi functions */ 2110 #endif 2111 2112 /* 2113 * The w_prev_pcmark field is used to check whether we really did jump to 2114 * a new line after setting the w_pcmark. If not, then we revert to 2115 * using the previous w_pcmark. 2116 */ 2117 pos_T w_pcmark; /* previous context mark */ 2118 pos_T w_prev_pcmark; /* previous w_pcmark */ 2119 2120 #ifdef FEAT_JUMPLIST 2121 /* 2122 * the jumplist contains old cursor positions 2123 */ 2124 xfmark_T w_jumplist[JUMPLISTSIZE]; 2125 int w_jumplistlen; /* number of active entries */ 2126 int w_jumplistidx; /* current position */ 2127 2128 int w_changelistidx; /* current position in b_changelist */ 2129 #endif 2130 2131 #ifdef FEAT_SEARCH_EXTRA 2132 matchitem_T *w_match_head; /* head of match list */ 2133 int w_next_match_id; /* next match ID */ 2134 #endif 2135 2136 /* 2137 * the tagstack grows from 0 upwards: 2138 * entry 0: older 2139 * entry 1: newer 2140 * entry 2: newest 2141 */ 2142 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ 2143 int w_tagstackidx; /* idx just below active entry */ 2144 int w_tagstacklen; /* number of tags on stack */ 2145 2146 /* 2147 * w_fraction is the fractional row of the cursor within the window, from 2148 * 0 at the top row to FRACTION_MULT at the last row. 2149 * w_prev_fraction_row was the actual cursor row when w_fraction was last 2150 * calculated. 2151 */ 2152 int w_fraction; 2153 int w_prev_fraction_row; 2154 2155 #ifdef FEAT_GUI 2156 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ 2157 #endif 2158 #ifdef FEAT_LINEBREAK 2159 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width 2160 * was computed. */ 2161 int w_nrwidth_width; /* nr of chars to print line count. */ 2162 #endif 2163 2164 #ifdef FEAT_QUICKFIX 2165 qf_info_T *w_llist; /* Location list for this window */ 2166 /* 2167 * Location list reference used in the location list window. 2168 * In a non-location list window, w_llist_ref is NULL. 2169 */ 2170 qf_info_T *w_llist_ref; 2171 #endif 2172 2173 2174 #ifdef FEAT_MZSCHEME 2175 void *w_mzscheme_ref; /* The MzScheme value for this window */ 2176 #endif 2177 2178 #ifdef FEAT_PERL 2179 void *w_perl_private; 2180 #endif 2181 2182 #ifdef FEAT_PYTHON 2183 void *w_python_ref; /* The Python value for this window */ 2184 #endif 2185 2186 #ifdef FEAT_PYTHON3 2187 void *w_python3_ref; /* The Python value for this window */ 2188 #endif 2189 2190 #ifdef FEAT_TCL 2191 void *w_tcl_ref; 2192 #endif 2193 2194 #ifdef FEAT_RUBY 2195 void *w_ruby_ref; 2196 #endif 2197 }; 2198 2199 /* 2200 * Arguments for operators. 2201 */ 2202 typedef struct oparg_S 2203 { 2204 int op_type; /* current pending operator type */ 2205 int regname; /* register to use for the operator */ 2206 int motion_type; /* type of the current cursor motion */ 2207 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ 2208 int use_reg_one; /* TRUE if delete uses reg 1 even when not 2209 linewise */ 2210 int inclusive; /* TRUE if char motion is inclusive (only 2211 valid when motion_type is MCHAR */ 2212 int end_adjusted; /* backuped b_op_end one char (only used by 2213 do_format()) */ 2214 pos_T start; /* start of the operator */ 2215 pos_T end; /* end of the operator */ 2216 pos_T cursor_start; /* cursor position before motion for "gw" */ 2217 2218 long line_count; /* number of lines from op_start to op_end 2219 (inclusive) */ 2220 int empty; /* op_start and op_end the same (only used by 2221 do_change()) */ 2222 #ifdef FEAT_VISUAL 2223 int is_VIsual; /* operator on Visual area */ 2224 int block_mode; /* current operator is Visual block mode */ 2225 #endif 2226 colnr_T start_vcol; /* start col for block mode operator */ 2227 colnr_T end_vcol; /* end col for block mode operator */ 2228 #ifdef FEAT_AUTOCMD 2229 long prev_opcount; /* ca.opcount saved for K_CURSORHOLD */ 2230 long prev_count0; /* ca.count0 saved for K_CURSORHOLD */ 2231 #endif 2232 } oparg_T; 2233 2234 /* 2235 * Arguments for Normal mode commands. 2236 */ 2237 typedef struct cmdarg_S 2238 { 2239 oparg_T *oap; /* Operator arguments */ 2240 int prechar; /* prefix character (optional, always 'g') */ 2241 int cmdchar; /* command character */ 2242 int nchar; /* next command character (optional) */ 2243 #ifdef FEAT_MBYTE 2244 int ncharC1; /* first composing character (optional) */ 2245 int ncharC2; /* second composing character (optional) */ 2246 #endif 2247 int extra_char; /* yet another character (optional) */ 2248 long opcount; /* count before an operator */ 2249 long count0; /* count before command, default 0 */ 2250 long count1; /* count before command, default 1 */ 2251 int arg; /* extra argument from nv_cmds[] */ 2252 int retval; /* return: CA_* values */ 2253 char_u *searchbuf; /* return: pointer to search pattern or NULL */ 2254 } cmdarg_T; 2255 2256 /* values for retval: */ 2257 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ 2258 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ 2259 2260 #ifdef CURSOR_SHAPE 2261 /* 2262 * struct to store values from 'guicursor' and 'mouseshape' 2263 */ 2264 /* Indexes in shape_table[] */ 2265 #define SHAPE_IDX_N 0 /* Normal mode */ 2266 #define SHAPE_IDX_V 1 /* Visual mode */ 2267 #define SHAPE_IDX_I 2 /* Insert mode */ 2268 #define SHAPE_IDX_R 3 /* Replace mode */ 2269 #define SHAPE_IDX_C 4 /* Command line Normal mode */ 2270 #define SHAPE_IDX_CI 5 /* Command line Insert mode */ 2271 #define SHAPE_IDX_CR 6 /* Command line Replace mode */ 2272 #define SHAPE_IDX_O 7 /* Operator-pending mode */ 2273 #define SHAPE_IDX_VE 8 /* Visual mode with 'selection' exclusive */ 2274 #define SHAPE_IDX_CLINE 9 /* On command line */ 2275 #define SHAPE_IDX_STATUS 10 /* A status line */ 2276 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */ 2277 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */ 2278 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ 2279 #define SHAPE_IDX_MORE 14 /* Hit-return or More */ 2280 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ 2281 #define SHAPE_IDX_SM 16 /* showing matching paren */ 2282 #define SHAPE_IDX_COUNT 17 2283 2284 #define SHAPE_BLOCK 0 /* block cursor */ 2285 #define SHAPE_HOR 1 /* horizontal bar cursor */ 2286 #define SHAPE_VER 2 /* vertical bar cursor */ 2287 2288 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ 2289 #define MSHAPE_HIDE 1 /* hide mouse pointer */ 2290 2291 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */ 2292 #define SHAPE_CURSOR 2 /* used for text cursor shape */ 2293 2294 typedef struct cursor_entry 2295 { 2296 int shape; /* one of the SHAPE_ defines */ 2297 int mshape; /* one of the MSHAPE defines */ 2298 int percentage; /* percentage of cell for bar */ 2299 long blinkwait; /* blinking, wait time before blinking starts */ 2300 long blinkon; /* blinking, on time */ 2301 long blinkoff; /* blinking, off time */ 2302 int id; /* highlight group ID */ 2303 int id_lm; /* highlight group ID for :lmap mode */ 2304 char *name; /* mode name (fixed) */ 2305 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ 2306 } cursorentry_T; 2307 #endif /* CURSOR_SHAPE */ 2308 2309 #ifdef FEAT_MENU 2310 2311 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ 2312 #define MENU_INDEX_INVALID -1 2313 #define MENU_INDEX_NORMAL 0 2314 #define MENU_INDEX_VISUAL 1 2315 #define MENU_INDEX_SELECT 2 2316 #define MENU_INDEX_OP_PENDING 3 2317 #define MENU_INDEX_INSERT 4 2318 #define MENU_INDEX_CMDLINE 5 2319 #define MENU_INDEX_TIP 6 2320 #define MENU_MODES 7 2321 2322 /* Menu modes */ 2323 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) 2324 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) 2325 #define MENU_SELECT_MODE (1 << MENU_INDEX_SELECT) 2326 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) 2327 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) 2328 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) 2329 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP) 2330 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) 2331 /*note MENU_INDEX_TIP is not a 'real' mode*/ 2332 2333 /* Start a menu name with this to not include it on the main menu bar */ 2334 #define MNU_HIDDEN_CHAR ']' 2335 2336 typedef struct VimMenu vimmenu_T; 2337 2338 struct VimMenu 2339 { 2340 int modes; /* Which modes is this menu visible for? */ 2341 int enabled; /* for which modes the menu is enabled */ 2342 char_u *name; /* Name of menu, possibly translated */ 2343 char_u *dname; /* Displayed Name ("name" without '&') */ 2344 #ifdef FEAT_MULTI_LANG 2345 char_u *en_name; /* "name" untranslated, NULL when "name" 2346 * was not translated */ 2347 char_u *en_dname; /* "dname" untranslated, NULL when "dname" 2348 * was not translated */ 2349 #endif 2350 int mnemonic; /* mnemonic key (after '&') */ 2351 char_u *actext; /* accelerator text (after TAB) */ 2352 int priority; /* Menu order priority */ 2353 #ifdef FEAT_GUI 2354 void (*cb) __ARGS((vimmenu_T *)); /* Call-back routine */ 2355 #endif 2356 #ifdef FEAT_TOOLBAR 2357 char_u *iconfile; /* name of file for icon or NULL */ 2358 int iconidx; /* icon index (-1 if not set) */ 2359 int icon_builtin; /* icon names is BuiltIn{nr} */ 2360 #endif 2361 char_u *strings[MENU_MODES]; /* Mapped string for each mode */ 2362 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ 2363 char silent[MENU_MODES]; /* A silent flag for each mode */ 2364 vimmenu_T *children; /* Children of sub-menu */ 2365 vimmenu_T *parent; /* Parent of menu */ 2366 vimmenu_T *next; /* Next item in menu */ 2367 #ifdef FEAT_GUI_X11 2368 Widget id; /* Manage this to enable item */ 2369 Widget submenu_id; /* If this is submenu, add children here */ 2370 #endif 2371 #ifdef FEAT_GUI_GTK 2372 GtkWidget *id; /* Manage this to enable item */ 2373 GtkWidget *submenu_id; /* If this is submenu, add children here */ 2374 GtkWidget *tearoff_handle; 2375 GtkWidget *label; /* Used by "set wak=" code. */ 2376 #endif 2377 #ifdef FEAT_GUI_MOTIF 2378 int sensitive; /* turn button on/off */ 2379 char **xpm; /* pixmap data */ 2380 char *xpm_fname; /* file with pixmap data */ 2381 #endif 2382 #ifdef FEAT_GUI_ATHENA 2383 Pixmap image; /* Toolbar image */ 2384 #endif 2385 #ifdef FEAT_BEVAL_TIP 2386 BalloonEval *tip; /* tooltip for this menu item */ 2387 #endif 2388 #ifdef FEAT_GUI_W16 2389 UINT id; /* Id of menu item */ 2390 HMENU submenu_id; /* If this is submenu, add children here */ 2391 #endif 2392 #ifdef FEAT_GUI_W32 2393 UINT id; /* Id of menu item */ 2394 HMENU submenu_id; /* If this is submenu, add children here */ 2395 HWND tearoff_handle; /* hWnd of tearoff if created */ 2396 #endif 2397 #ifdef FEAT_GUI_MAC 2398 /* MenuHandle id; */ 2399 /* short index; */ /* the item index within the father menu */ 2400 short menu_id; /* the menu id to which this item belong */ 2401 short submenu_id; /* the menu id of the children (could be 2402 get through some tricks) */ 2403 MenuHandle menu_handle; 2404 MenuHandle submenu_handle; 2405 #endif 2406 #ifdef FEAT_GUI_PHOTON 2407 PtWidget_t *id; 2408 PtWidget_t *submenu_id; 2409 #endif 2410 }; 2411 #else 2412 /* For generating prototypes when FEAT_MENU isn't defined. */ 2413 typedef int vimmenu_T; 2414 2415 #endif /* FEAT_MENU */ 2416 2417 /* 2418 * Struct to save values in before executing autocommands for a buffer that is 2419 * not the current buffer. Without FEAT_AUTOCMD only "curbuf" is remembered. 2420 */ 2421 typedef struct 2422 { 2423 buf_T *save_curbuf; /* saved curbuf */ 2424 #ifdef FEAT_AUTOCMD 2425 int use_aucmd_win; /* using aucmd_win */ 2426 win_T *save_curwin; /* saved curwin */ 2427 win_T *new_curwin; /* new curwin */ 2428 buf_T *new_curbuf; /* new curbuf */ 2429 char_u *globaldir; /* saved value of globaldir */ 2430 #endif 2431 } aco_save_T; 2432 2433 /* 2434 * Generic option table item, only used for printer at the moment. 2435 */ 2436 typedef struct 2437 { 2438 const char *name; 2439 int hasnum; 2440 long number; 2441 char_u *string; /* points into option string */ 2442 int strlen; 2443 int present; 2444 } option_table_T; 2445 2446 /* 2447 * Structure to hold printing color and font attributes. 2448 */ 2449 typedef struct 2450 { 2451 long_u fg_color; 2452 long_u bg_color; 2453 int bold; 2454 int italic; 2455 int underline; 2456 int undercurl; 2457 } prt_text_attr_T; 2458 2459 /* 2460 * Structure passed back to the generic printer code. 2461 */ 2462 typedef struct 2463 { 2464 int n_collated_copies; 2465 int n_uncollated_copies; 2466 int duplex; 2467 int chars_per_line; 2468 int lines_per_page; 2469 int has_color; 2470 prt_text_attr_T number; 2471 #ifdef FEAT_SYN_HL 2472 int modec; 2473 int do_syntax; 2474 #endif 2475 int user_abort; 2476 char_u *jobname; 2477 #ifdef FEAT_POSTSCRIPT 2478 char_u *outfile; 2479 char_u *arguments; 2480 #endif 2481 } prt_settings_T; 2482 2483 #define PRINT_NUMBER_WIDTH 8 2484 2485 /* 2486 * Used for popup menu items. 2487 */ 2488 typedef struct 2489 { 2490 char_u *pum_text; /* main menu text */ 2491 char_u *pum_kind; /* extra kind text (may be truncated) */ 2492 char_u *pum_extra; /* extra menu text (may be truncated) */ 2493 char_u *pum_info; /* extra info */ 2494 } pumitem_T; 2495 2496 /* 2497 * Structure used for get_tagfname(). 2498 */ 2499 typedef struct 2500 { 2501 char_u *tn_tags; /* value of 'tags' when starting */ 2502 char_u *tn_np; /* current position in tn_tags */ 2503 int tn_did_filefind_init; 2504 int tn_hf_idx; 2505 void *tn_search_ctx; 2506 } tagname_T; 2507 2508 /* 2509 * Array indexes used for cptext argument of ins_compl_add(). 2510 */ 2511 #define CPT_ABBR 0 /* "abbr" */ 2512 #define CPT_MENU 1 /* "menu" */ 2513 #define CPT_KIND 2 /* "kind" */ 2514 #define CPT_INFO 3 /* "info" */ 2515 #define CPT_COUNT 4 /* Number of entries */ 2516 2517 typedef struct { 2518 UINT32_T total[2]; 2519 UINT32_T state[8]; 2520 char_u buffer[64]; 2521 } context_sha256_T; 2522