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_fdc_save; 145 # define w_p_fdc_save w_onebuf_opt.wo_fdc_save /* 'foldenable' saved for diff mode */ 146 int wo_fen; 147 # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */ 148 int wo_fen_save; 149 # define w_p_fen_save w_onebuf_opt.wo_fen_save /* 'foldenable' saved for diff mode */ 150 char_u *wo_fdi; 151 # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */ 152 long wo_fdl; 153 # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */ 154 int wo_fdl_save; 155 # define w_p_fdl_save w_onebuf_opt.wo_fdl_save /* 'foldlevel' state saved for diff mode */ 156 char_u *wo_fdm; 157 # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */ 158 char_u *wo_fdm_save; 159 # define w_p_fdm_save w_onebuf_opt.wo_fdm_save /* 'fdm' saved for diff mode */ 160 long wo_fml; 161 # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */ 162 long wo_fdn; 163 # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnestmax' */ 164 # ifdef FEAT_EVAL 165 char_u *wo_fde; 166 # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */ 167 char_u *wo_fdt; 168 # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */ 169 # endif 170 char_u *wo_fmr; 171 # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */ 172 #endif 173 #ifdef FEAT_LINEBREAK 174 int wo_lbr; 175 # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */ 176 #endif 177 int wo_list; 178 #define w_p_list w_onebuf_opt.wo_list /* 'list' */ 179 int wo_nu; 180 #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */ 181 int wo_rnu; 182 #define w_p_rnu w_onebuf_opt.wo_rnu /* 'relativenumber' */ 183 #ifdef FEAT_LINEBREAK 184 long wo_nuw; 185 # define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */ 186 #endif 187 #if defined(FEAT_WINDOWS) 188 int wo_wfh; 189 # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */ 190 int wo_wfw; 191 # define w_p_wfw w_onebuf_opt.wo_wfw /* 'winfixwidth' */ 192 #endif 193 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 194 int wo_pvw; 195 # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */ 196 #endif 197 #ifdef FEAT_RIGHTLEFT 198 int wo_rl; 199 # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */ 200 char_u *wo_rlc; 201 # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */ 202 #endif 203 long wo_scr; 204 #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */ 205 #ifdef FEAT_SPELL 206 int wo_spell; 207 # define w_p_spell w_onebuf_opt.wo_spell /* 'spell' */ 208 #endif 209 #ifdef FEAT_SYN_HL 210 int wo_cuc; 211 # define w_p_cuc w_onebuf_opt.wo_cuc /* 'cursorcolumn' */ 212 int wo_cul; 213 # define w_p_cul w_onebuf_opt.wo_cul /* 'cursorline' */ 214 char_u *wo_cc; 215 # define w_p_cc w_onebuf_opt.wo_cc /* 'colorcolumn' */ 216 #endif 217 #ifdef FEAT_STL_OPT 218 char_u *wo_stl; 219 #define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */ 220 #endif 221 #ifdef FEAT_SCROLLBIND 222 int wo_scb; 223 # define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */ 224 int wo_diff_saved; /* options were saved for starting diff mode */ 225 # define w_p_diff_saved w_onebuf_opt.wo_diff_saved 226 int wo_scb_save; /* 'scrollbind' saved for diff mode*/ 227 # define w_p_scb_save w_onebuf_opt.wo_scb_save 228 #endif 229 int wo_wrap; 230 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */ 231 #ifdef FEAT_DIFF 232 int wo_wrap_save; /* 'wrap' state saved for diff mode*/ 233 # define w_p_wrap_save w_onebuf_opt.wo_wrap_save 234 #endif 235 #ifdef FEAT_CONCEAL 236 char_u *wo_cocu; /* 'concealcursor' */ 237 # define w_p_cocu w_onebuf_opt.wo_cocu 238 long wo_cole; /* 'conceallevel' */ 239 # define w_p_cole w_onebuf_opt.wo_cole 240 #endif 241 #ifdef FEAT_CURSORBIND 242 int wo_crb; 243 # define w_p_crb w_onebuf_opt.wo_crb /* 'cursorbind' */ 244 int wo_crb_save; /* 'cursorbind' state saved for diff mode*/ 245 # define w_p_crb_save w_onebuf_opt.wo_crb_save 246 #endif 247 248 #ifdef FEAT_EVAL 249 int wo_scriptID[WV_COUNT]; /* SIDs for window-local options */ 250 # define w_p_scriptID w_onebuf_opt.wo_scriptID 251 #endif 252 } winopt_T; 253 254 /* 255 * Window info stored with a buffer. 256 * 257 * Two types of info are kept for a buffer which are associated with a 258 * specific window: 259 * 1. Each window can have a different line number associated with a buffer. 260 * 2. The window-local options for a buffer work in a similar way. 261 * The window-info is kept in a list at b_wininfo. It is kept in 262 * most-recently-used order. 263 */ 264 struct wininfo_S 265 { 266 wininfo_T *wi_next; /* next entry or NULL for last entry */ 267 wininfo_T *wi_prev; /* previous entry or NULL for first entry */ 268 win_T *wi_win; /* pointer to window that did set wi_fpos */ 269 pos_T wi_fpos; /* last cursor position in the file */ 270 int wi_optset; /* TRUE when wi_opt has useful values */ 271 winopt_T wi_opt; /* local window options */ 272 #ifdef FEAT_FOLDING 273 int wi_fold_manual; /* copy of w_fold_manual */ 274 garray_T wi_folds; /* clone of w_folds */ 275 #endif 276 }; 277 278 /* 279 * Info used to pass info about a fold from the fold-detection code to the 280 * code that displays the foldcolumn. 281 */ 282 typedef struct foldinfo 283 { 284 int fi_level; /* level of the fold; when this is zero the 285 other fields are invalid */ 286 int fi_lnum; /* line number where fold starts */ 287 int fi_low_level; /* lowest fold level that starts in the same 288 line */ 289 } foldinfo_T; 290 291 /* Structure to store info about the Visual area. */ 292 typedef struct 293 { 294 pos_T vi_start; /* start pos of last VIsual */ 295 pos_T vi_end; /* end position of last VIsual */ 296 int vi_mode; /* VIsual_mode of last VIsual */ 297 colnr_T vi_curswant; /* MAXCOL from w_curswant */ 298 } visualinfo_T; 299 300 /* 301 * structures used for undo 302 */ 303 304 typedef struct u_entry u_entry_T; 305 typedef struct u_header u_header_T; 306 struct u_entry 307 { 308 u_entry_T *ue_next; /* pointer to next entry in list */ 309 linenr_T ue_top; /* number of line above undo block */ 310 linenr_T ue_bot; /* number of line below undo block */ 311 linenr_T ue_lcount; /* linecount when u_save called */ 312 char_u **ue_array; /* array of lines in undo block */ 313 long ue_size; /* number of lines in ue_array */ 314 #ifdef U_DEBUG 315 int ue_magic; /* magic number to check allocation */ 316 #endif 317 }; 318 319 struct u_header 320 { 321 /* The following have a pointer and a number. The number is used when 322 * reading the undo file in u_read_undo() */ 323 union { 324 u_header_T *ptr; /* pointer to next undo header in list */ 325 long seq; 326 } uh_next; 327 union { 328 u_header_T *ptr; /* pointer to previous header in list */ 329 long seq; 330 } uh_prev; 331 union { 332 u_header_T *ptr; /* pointer to next header for alt. redo */ 333 long seq; 334 } uh_alt_next; 335 union { 336 u_header_T *ptr; /* pointer to previous header for alt. redo */ 337 long seq; 338 } uh_alt_prev; 339 long uh_seq; /* sequence number, higher == newer undo */ 340 int uh_walk; /* used by undo_time() */ 341 u_entry_T *uh_entry; /* pointer to first entry */ 342 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */ 343 pos_T uh_cursor; /* cursor position before saving */ 344 #ifdef FEAT_VIRTUALEDIT 345 long uh_cursor_vcol; 346 #endif 347 int uh_flags; /* see below */ 348 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */ 349 visualinfo_T uh_visual; /* Visual areas before undo/after redo */ 350 time_t uh_time; /* timestamp when the change was made */ 351 long uh_save_nr; /* set when the file was saved after the 352 changes in this block */ 353 #ifdef U_DEBUG 354 int uh_magic; /* magic number to check allocation */ 355 #endif 356 }; 357 358 /* values for uh_flags */ 359 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */ 360 #define UH_EMPTYBUF 0x02 /* buffer was empty */ 361 362 /* 363 * structures used in undo.c 364 */ 365 #if VIM_SIZEOF_INT > 2 366 # define ALIGN_LONG /* longword alignment and use filler byte */ 367 # define ALIGN_SIZE (sizeof(long)) 368 #else 369 # define ALIGN_SIZE (sizeof(short)) 370 #endif 371 372 #define ALIGN_MASK (ALIGN_SIZE - 1) 373 374 typedef struct m_info minfo_T; 375 376 /* 377 * structure used to link chunks in one of the free chunk lists. 378 */ 379 struct m_info 380 { 381 #ifdef ALIGN_LONG 382 long_u m_size; /* size of the chunk (including m_info) */ 383 #else 384 short_u m_size; /* size of the chunk (including m_info) */ 385 #endif 386 minfo_T *m_next; /* pointer to next free chunk in the list */ 387 }; 388 389 /* 390 * things used in memfile.c 391 */ 392 393 typedef struct block_hdr bhdr_T; 394 typedef struct memfile memfile_T; 395 typedef long blocknr_T; 396 397 /* 398 * mf_hashtab_T is a chained hashtable with blocknr_T key and arbitrary 399 * structures as items. This is an intrusive data structure: we require 400 * that items begin with mf_hashitem_T which contains the key and linked 401 * list pointers. List of items in each bucket is doubly-linked. 402 */ 403 404 typedef struct mf_hashitem_S mf_hashitem_T; 405 406 struct mf_hashitem_S 407 { 408 mf_hashitem_T *mhi_next; 409 mf_hashitem_T *mhi_prev; 410 blocknr_T mhi_key; 411 }; 412 413 #define MHT_INIT_SIZE 64 414 415 typedef struct mf_hashtab_S 416 { 417 long_u mht_mask; /* mask used for hash value (nr of items 418 * in array is "mht_mask" + 1) */ 419 long_u mht_count; /* nr of items inserted into hashtable */ 420 mf_hashitem_T **mht_buckets; /* points to mht_small_buckets or 421 *dynamically allocated array */ 422 mf_hashitem_T *mht_small_buckets[MHT_INIT_SIZE]; /* initial buckets */ 423 char mht_fixed; /* non-zero value forbids growth */ 424 } mf_hashtab_T; 425 426 /* 427 * for each (previously) used block in the memfile there is one block header. 428 * 429 * The block may be linked in the used list OR in the free list. 430 * The used blocks are also kept in hash lists. 431 * 432 * The used list is a doubly linked list, most recently used block first. 433 * The blocks in the used list have a block of memory allocated. 434 * mf_used_count is the number of pages in the used list. 435 * The hash lists are used to quickly find a block in the used list. 436 * The free list is a single linked list, not sorted. 437 * The blocks in the free list have no block of memory allocated and 438 * the contents of the block in the file (if any) is irrelevant. 439 */ 440 441 struct block_hdr 442 { 443 mf_hashitem_T bh_hashitem; /* header for hash table and key */ 444 #define bh_bnum bh_hashitem.mhi_key /* block number, part of bh_hashitem */ 445 446 bhdr_T *bh_next; /* next block_hdr in free or used list */ 447 bhdr_T *bh_prev; /* previous block_hdr in used list */ 448 char_u *bh_data; /* pointer to memory (for used block) */ 449 int bh_page_count; /* number of pages in this block */ 450 451 #define BH_DIRTY 1 452 #define BH_LOCKED 2 453 char bh_flags; /* BH_DIRTY or BH_LOCKED */ 454 }; 455 456 /* 457 * when a block with a negative number is flushed to the file, it gets 458 * a positive number. Because the reference to the block is still the negative 459 * number, we remember the translation to the new positive number in the 460 * double linked trans lists. The structure is the same as the hash lists. 461 */ 462 typedef struct nr_trans NR_TRANS; 463 464 struct nr_trans 465 { 466 mf_hashitem_T nt_hashitem; /* header for hash table and key */ 467 #define nt_old_bnum nt_hashitem.mhi_key /* old, negative, number */ 468 469 blocknr_T nt_new_bnum; /* new, positive, number */ 470 }; 471 472 473 typedef struct buffblock buffblock_T; 474 typedef struct buffheader buffheader_T; 475 476 /* 477 * structure used to store one block of the stuff/redo/recording buffers 478 */ 479 struct buffblock 480 { 481 buffblock_T *b_next; /* pointer to next buffblock */ 482 char_u b_str[1]; /* contents (actually longer) */ 483 }; 484 485 /* 486 * header used for the stuff buffer and the redo buffer 487 */ 488 struct buffheader 489 { 490 buffblock_T bh_first; /* first (dummy) block of list */ 491 buffblock_T *bh_curr; /* buffblock for appending */ 492 int bh_index; /* index for reading */ 493 int bh_space; /* space in bh_curr for appending */ 494 }; 495 496 /* 497 * used for completion on the command line 498 */ 499 typedef struct expand 500 { 501 int xp_context; /* type of expansion */ 502 char_u *xp_pattern; /* start of item to expand */ 503 int xp_pattern_len; /* bytes in xp_pattern before cursor */ 504 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) 505 char_u *xp_arg; /* completion function */ 506 int xp_scriptID; /* SID for completion function */ 507 #endif 508 int xp_backslash; /* one of the XP_BS_ values */ 509 #ifndef BACKSLASH_IN_FILENAME 510 int xp_shell; /* TRUE for a shell command, more 511 characters need to be escaped */ 512 #endif 513 int xp_numfiles; /* number of files found by 514 file name completion */ 515 char_u **xp_files; /* list of files */ 516 char_u *xp_line; /* text being completed */ 517 int xp_col; /* cursor position in line */ 518 } expand_T; 519 520 /* values for xp_backslash */ 521 #define XP_BS_NONE 0 /* nothing special for backslashes */ 522 #define XP_BS_ONE 1 /* uses one backslash before a space */ 523 #define XP_BS_THREE 2 /* uses three backslashes before a space */ 524 525 /* 526 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag. 527 * This needs to be saved for recursive commands, put them in a structure for 528 * easy manipulation. 529 */ 530 typedef struct 531 { 532 int hide; /* TRUE when ":hide" was used */ 533 # ifdef FEAT_BROWSE_CMD 534 int browse; /* TRUE to invoke file dialog */ 535 # endif 536 # ifdef FEAT_WINDOWS 537 int split; /* flags for win_split() */ 538 int tab; /* > 0 when ":tab" was used */ 539 # endif 540 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) 541 int confirm; /* TRUE to invoke yes/no dialog */ 542 # endif 543 int keepalt; /* TRUE when ":keepalt" was used */ 544 int keepmarks; /* TRUE when ":keepmarks" was used */ 545 int keepjumps; /* TRUE when ":keepjumps" was used */ 546 int lockmarks; /* TRUE when ":lockmarks" was used */ 547 int keeppatterns; /* TRUE when ":keeppatterns" was used */ 548 int noswapfile; /* TRUE when ":noswapfile" was used */ 549 # ifdef FEAT_AUTOCMD 550 char_u *save_ei; /* saved value of 'eventignore' */ 551 # endif 552 } cmdmod_T; 553 554 #define MF_SEED_LEN 8 555 556 struct memfile 557 { 558 char_u *mf_fname; /* name of the file */ 559 char_u *mf_ffname; /* idem, full path */ 560 int mf_fd; /* file descriptor */ 561 bhdr_T *mf_free_first; /* first block_hdr in free list */ 562 bhdr_T *mf_used_first; /* mru block_hdr in used list */ 563 bhdr_T *mf_used_last; /* lru block_hdr in used list */ 564 unsigned mf_used_count; /* number of pages in used list */ 565 unsigned mf_used_count_max; /* maximum number of pages in memory */ 566 mf_hashtab_T mf_hash; /* hash lists */ 567 mf_hashtab_T mf_trans; /* trans lists */ 568 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ 569 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ 570 blocknr_T mf_neg_count; /* number of negative blocks numbers */ 571 blocknr_T mf_infile_count; /* number of pages in the file */ 572 unsigned mf_page_size; /* number of bytes in a page */ 573 int mf_dirty; /* TRUE if there are dirty blocks */ 574 #ifdef FEAT_CRYPT 575 buf_T *mf_buffer; /* buffer this memfile is for */ 576 char_u mf_seed[MF_SEED_LEN]; /* seed for encryption */ 577 578 /* Values for key, method and seed used for reading data blocks when 579 * updating for a newly set key or method. Only when mf_old_key != NULL. */ 580 char_u *mf_old_key; 581 int mf_old_cm; 582 char_u mf_old_seed[MF_SEED_LEN]; 583 #endif 584 }; 585 586 /* 587 * things used in memline.c 588 */ 589 /* 590 * When searching for a specific line, we remember what blocks in the tree 591 * are the branches leading to that block. This is stored in ml_stack. Each 592 * entry is a pointer to info in a block (may be data block or pointer block) 593 */ 594 typedef struct info_pointer 595 { 596 blocknr_T ip_bnum; /* block number */ 597 linenr_T ip_low; /* lowest lnum in this block */ 598 linenr_T ip_high; /* highest lnum in this block */ 599 int ip_index; /* index for block with current lnum */ 600 } infoptr_T; /* block/index pair */ 601 602 #ifdef FEAT_BYTEOFF 603 typedef struct ml_chunksize 604 { 605 int mlcs_numlines; 606 long mlcs_totalsize; 607 } chunksize_T; 608 609 /* Flags when calling ml_updatechunk() */ 610 611 #define ML_CHNK_ADDLINE 1 612 #define ML_CHNK_DELLINE 2 613 #define ML_CHNK_UPDLINE 3 614 #endif 615 616 /* 617 * the memline structure holds all the information about a memline 618 */ 619 typedef struct memline 620 { 621 linenr_T ml_line_count; /* number of lines in the buffer */ 622 623 memfile_T *ml_mfp; /* pointer to associated memfile */ 624 625 #define ML_EMPTY 1 /* empty buffer */ 626 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ 627 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ 628 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ 629 int ml_flags; 630 631 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ 632 int ml_stack_top; /* current top if ml_stack */ 633 int ml_stack_size; /* total number of entries in ml_stack */ 634 635 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ 636 char_u *ml_line_ptr; /* pointer to cached line */ 637 638 bhdr_T *ml_locked; /* block used by last ml_get */ 639 linenr_T ml_locked_low; /* first line in ml_locked */ 640 linenr_T ml_locked_high; /* last line in ml_locked */ 641 int ml_locked_lineadd; /* number of lines inserted in ml_locked */ 642 #ifdef FEAT_BYTEOFF 643 chunksize_T *ml_chunksize; 644 int ml_numchunks; 645 int ml_usedchunks; 646 #endif 647 } memline_T; 648 649 #if defined(FEAT_SIGNS) || defined(PROTO) 650 typedef struct signlist signlist_T; 651 652 struct signlist 653 { 654 int id; /* unique identifier for each placed sign */ 655 linenr_T lnum; /* line number which has this sign */ 656 int typenr; /* typenr of sign */ 657 signlist_T *next; /* next signlist entry */ 658 # ifdef FEAT_NETBEANS_INTG 659 signlist_T *prev; /* previous entry -- for easy reordering */ 660 # endif 661 }; 662 663 /* type argument for buf_getsigntype() */ 664 #define SIGN_ANY 0 665 #define SIGN_LINEHL 1 666 #define SIGN_ICON 2 667 #define SIGN_TEXT 3 668 #endif 669 670 /* 671 * Argument list: Array of file names. 672 * Used for the global argument list and the argument lists local to a window. 673 */ 674 typedef struct arglist 675 { 676 garray_T al_ga; /* growarray with the array of file names */ 677 int al_refcount; /* number of windows using this arglist */ 678 } alist_T; 679 680 /* 681 * For each argument remember the file name as it was given, and the buffer 682 * number that contains the expanded file name (required for when ":cd" is 683 * used. 684 */ 685 typedef struct argentry 686 { 687 char_u *ae_fname; /* file name as specified */ 688 int ae_fnum; /* buffer number with expanded file name */ 689 } aentry_T; 690 691 #ifdef FEAT_WINDOWS 692 # define ALIST(win) (win)->w_alist 693 #else 694 # define ALIST(win) (&global_alist) 695 #endif 696 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) 697 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) 698 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) 699 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) 700 #define GARGCOUNT (global_alist.al_ga.ga_len) 701 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) 702 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) 703 704 /* 705 * A list used for saving values of "emsg_silent". Used by ex_try() to save the 706 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT 707 * flag below is set. 708 */ 709 710 typedef struct eslist_elem eslist_T; 711 struct eslist_elem 712 { 713 int saved_emsg_silent; /* saved value of "emsg_silent" */ 714 eslist_T *next; /* next element on the list */ 715 }; 716 717 /* 718 * For conditional commands a stack is kept of nested conditionals. 719 * When cs_idx < 0, there is no conditional command. 720 */ 721 #define CSTACK_LEN 50 722 723 struct condstack 724 { 725 short cs_flags[CSTACK_LEN]; /* CSF_ flags */ 726 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ 727 union { 728 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ 729 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ 730 } cs_pend; 731 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ 732 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ 733 int cs_idx; /* current entry, or -1 if none */ 734 int cs_looplevel; /* nr of nested ":while"s and ":for"s */ 735 int cs_trylevel; /* nr of nested ":try"s */ 736 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ 737 char cs_lflags; /* loop flags: CSL_ flags */ 738 }; 739 # define cs_rettv cs_pend.csp_rv 740 # define cs_exception cs_pend.csp_ex 741 742 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" 743 * was used. */ 744 # define CSF_TRUE 0x0001 /* condition was TRUE */ 745 # define CSF_ACTIVE 0x0002 /* current state is active */ 746 # define CSF_ELSE 0x0004 /* ":else" has been passed */ 747 # define CSF_WHILE 0x0008 /* is a ":while" */ 748 # define CSF_FOR 0x0010 /* is a ":for" */ 749 750 # define CSF_TRY 0x0100 /* is a ":try" */ 751 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */ 752 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ 753 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ 754 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ 755 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset 756 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ 757 758 /* 759 * What's pending for being reactivated at the ":endtry" of this try 760 * conditional: 761 */ 762 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */ 763 # define CSTP_ERROR 1 /* an error is pending */ 764 # define CSTP_INTERRUPT 2 /* an interrupt is pending */ 765 # define CSTP_THROW 4 /* a throw is pending */ 766 # define CSTP_BREAK 8 /* ":break" is pending */ 767 # define CSTP_CONTINUE 16 /* ":continue" is pending */ 768 # define CSTP_RETURN 24 /* ":return" is pending */ 769 # define CSTP_FINISH 32 /* ":finish" is pending */ 770 771 /* 772 * Flags for the cs_lflags item in struct condstack. 773 */ 774 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ 775 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ 776 # define CSL_HAD_CONT 4 /* just found ":continue" */ 777 # define CSL_HAD_FINA 8 /* just found ":finally" */ 778 779 /* 780 * A list of error messages that can be converted to an exception. "throw_msg" 781 * is only set in the first element of the list. Usually, it points to the 782 * original message stored in that element, but sometimes it points to a later 783 * message in the list. See cause_errthrow() below. 784 */ 785 struct msglist 786 { 787 char_u *msg; /* original message */ 788 char_u *throw_msg; /* msg to throw: usually original one */ 789 struct msglist *next; /* next of several messages in a row */ 790 }; 791 792 /* 793 * Structure describing an exception. 794 * (don't use "struct exception", it's used by the math library). 795 */ 796 typedef struct vim_exception except_T; 797 struct vim_exception 798 { 799 int type; /* exception type */ 800 char_u *value; /* exception value */ 801 struct msglist *messages; /* message(s) causing error exception */ 802 char_u *throw_name; /* name of the throw point */ 803 linenr_T throw_lnum; /* line number of the throw point */ 804 except_T *caught; /* next exception on the caught stack */ 805 }; 806 807 /* 808 * The exception types. 809 */ 810 #define ET_USER 0 /* exception caused by ":throw" command */ 811 #define ET_ERROR 1 /* error exception */ 812 #define ET_INTERRUPT 2 /* interrupt exception triggered by Ctrl-C */ 813 814 /* 815 * Structure to save the error/interrupt/exception state between calls to 816 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic 817 * variable by the (common) caller of these functions. 818 */ 819 typedef struct cleanup_stuff cleanup_T; 820 struct cleanup_stuff 821 { 822 int pending; /* error/interrupt/exception state */ 823 except_T *exception; /* exception value */ 824 }; 825 826 #ifdef FEAT_SYN_HL 827 /* struct passed to in_id_list() */ 828 struct sp_syn 829 { 830 int inc_tag; /* ":syn include" unique tag */ 831 short id; /* highlight group ID of item */ 832 short *cont_in_list; /* cont.in group IDs, if non-zero */ 833 }; 834 835 /* 836 * Each keyword has one keyentry, which is linked in a hash list. 837 */ 838 typedef struct keyentry keyentry_T; 839 840 struct keyentry 841 { 842 keyentry_T *ke_next; /* next entry with identical "keyword[]" */ 843 struct sp_syn k_syn; /* struct passed to in_id_list() */ 844 short *next_list; /* ID list for next match (if non-zero) */ 845 int flags; 846 int k_char; /* conceal substitute character */ 847 char_u keyword[1]; /* actually longer */ 848 }; 849 850 /* 851 * Struct used to store one state of the state stack. 852 */ 853 typedef struct buf_state 854 { 855 int bs_idx; /* index of pattern */ 856 int bs_flags; /* flags for pattern */ 857 #ifdef FEAT_CONCEAL 858 int bs_seqnr; /* stores si_seqnr */ 859 int bs_cchar; /* stores si_cchar */ 860 #endif 861 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ 862 } bufstate_T; 863 864 /* 865 * syn_state contains the syntax state stack for the start of one line. 866 * Used by b_sst_array[]. 867 */ 868 typedef struct syn_state synstate_T; 869 870 struct syn_state 871 { 872 synstate_T *sst_next; /* next entry in used or free list */ 873 linenr_T sst_lnum; /* line number for this state */ 874 union 875 { 876 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ 877 garray_T sst_ga; /* growarray for long state stack */ 878 } sst_union; 879 int sst_next_flags; /* flags for sst_next_list */ 880 int sst_stacksize; /* number of states on the stack */ 881 short *sst_next_list; /* "nextgroup" list in this state 882 * (this is a copy, don't free it! */ 883 disptick_T sst_tick; /* tick when last displayed */ 884 linenr_T sst_change_lnum;/* when non-zero, change in this line 885 * may have made the state invalid */ 886 }; 887 #endif /* FEAT_SYN_HL */ 888 889 /* 890 * Structure shared between syntax.c, screen.c and gui_x11.c. 891 */ 892 typedef struct attr_entry 893 { 894 short ae_attr; /* HL_BOLD, etc. */ 895 union 896 { 897 struct 898 { 899 char_u *start; /* start escape sequence */ 900 char_u *stop; /* stop escape sequence */ 901 } term; 902 struct 903 { 904 /* These colors need to be > 8 bits to hold 256. */ 905 short_u fg_color; /* foreground color number */ 906 short_u bg_color; /* background color number */ 907 } cterm; 908 # ifdef FEAT_GUI 909 struct 910 { 911 guicolor_T fg_color; /* foreground color handle */ 912 guicolor_T bg_color; /* background color handle */ 913 guicolor_T sp_color; /* special color handle */ 914 GuiFont font; /* font handle */ 915 # ifdef FEAT_XFONTSET 916 GuiFontset fontset; /* fontset handle */ 917 # endif 918 } gui; 919 # endif 920 } ae_u; 921 } attrentry_T; 922 923 #ifdef USE_ICONV 924 # ifdef HAVE_ICONV_H 925 # include <iconv.h> 926 # else 927 # if defined(MACOS_X) 928 # include <sys/errno.h> 929 # define EILSEQ ENOENT /* MacOS X does not have EILSEQ */ 930 typedef struct _iconv_t *iconv_t; 931 # else 932 # if defined(MACOS_CLASSIC) 933 typedef struct _iconv_t *iconv_t; 934 # define EINVAL 22 935 # define E2BIG 7 936 # define ENOENT 2 937 # define EFAULT 14 938 # define EILSEQ 123 939 # else 940 # include <errno.h> 941 # endif 942 # endif 943 typedef void *iconv_t; 944 # endif 945 #endif 946 947 /* 948 * Used for the typeahead buffer: typebuf. 949 */ 950 typedef struct 951 { 952 char_u *tb_buf; /* buffer for typed characters */ 953 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ 954 int tb_buflen; /* size of tb_buf[] */ 955 int tb_off; /* current position in tb_buf[] */ 956 int tb_len; /* number of valid bytes in tb_buf[] */ 957 int tb_maplen; /* nr of mapped bytes in tb_buf[] */ 958 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ 959 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ 960 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ 961 } typebuf_T; 962 963 /* Struct to hold the saved typeahead for save_typeahead(). */ 964 typedef struct 965 { 966 typebuf_T save_typebuf; 967 int typebuf_valid; /* TRUE when save_typebuf valid */ 968 int old_char; 969 int old_mod_mask; 970 buffheader_T save_readbuf1; 971 buffheader_T save_readbuf2; 972 #ifdef USE_INPUT_BUF 973 char_u *save_inputbuf; 974 #endif 975 } tasave_T; 976 977 /* 978 * Used for conversion of terminal I/O and script files. 979 */ 980 typedef struct 981 { 982 int vc_type; /* zero or one of the CONV_ values */ 983 int vc_factor; /* max. expansion factor */ 984 # ifdef WIN3264 985 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ 986 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ 987 # endif 988 # ifdef USE_ICONV 989 iconv_t vc_fd; /* for CONV_ICONV */ 990 # endif 991 int vc_fail; /* fail for invalid char, don't use '?' */ 992 } vimconv_T; 993 994 /* 995 * Structure used for reading from the viminfo file. 996 */ 997 typedef struct 998 { 999 char_u *vir_line; /* text of the current line */ 1000 FILE *vir_fd; /* file descriptor */ 1001 #ifdef FEAT_MBYTE 1002 vimconv_T vir_conv; /* encoding conversion */ 1003 #endif 1004 } vir_T; 1005 1006 #define CONV_NONE 0 1007 #define CONV_TO_UTF8 1 1008 #define CONV_9_TO_UTF8 2 1009 #define CONV_TO_LATIN1 3 1010 #define CONV_TO_LATIN9 4 1011 #define CONV_ICONV 5 1012 #ifdef WIN3264 1013 # define CONV_CODEPAGE 10 /* codepage -> codepage */ 1014 #endif 1015 #ifdef MACOS_X 1016 # define CONV_MAC_LATIN1 20 1017 # define CONV_LATIN1_MAC 21 1018 # define CONV_MAC_UTF8 22 1019 # define CONV_UTF8_MAC 23 1020 #endif 1021 1022 /* 1023 * Structure used for mappings and abbreviations. 1024 */ 1025 typedef struct mapblock mapblock_T; 1026 struct mapblock 1027 { 1028 mapblock_T *m_next; /* next mapblock in list */ 1029 char_u *m_keys; /* mapped from, lhs */ 1030 char_u *m_str; /* mapped to, rhs */ 1031 char_u *m_orig_str; /* rhs as entered by the user */ 1032 int m_keylen; /* strlen(m_keys) */ 1033 int m_mode; /* valid mode */ 1034 int m_noremap; /* if non-zero no re-mapping for m_str */ 1035 char m_silent; /* <silent> used, don't echo commands */ 1036 char m_nowait; /* <nowait> used */ 1037 #ifdef FEAT_EVAL 1038 char m_expr; /* <expr> used, m_str is an expression */ 1039 scid_T m_script_ID; /* ID of script where map was defined */ 1040 #endif 1041 }; 1042 1043 /* 1044 * Used for highlighting in the status line. 1045 */ 1046 struct stl_hlrec 1047 { 1048 char_u *start; 1049 int userhl; /* 0: no HL, 1-9: User HL, < 0 for syn ID */ 1050 }; 1051 1052 1053 /* 1054 * Syntax items - usually buffer-specific. 1055 */ 1056 1057 /* Item for a hashtable. "hi_key" can be one of three values: 1058 * NULL: Never been used 1059 * HI_KEY_REMOVED: Entry was removed 1060 * Otherwise: Used item, pointer to the actual key; this usually is 1061 * inside the item, subtract an offset to locate the item. 1062 * This reduces the size of hashitem by 1/3. 1063 */ 1064 typedef struct hashitem_S 1065 { 1066 long_u hi_hash; /* cached hash number of hi_key */ 1067 char_u *hi_key; 1068 } hashitem_T; 1069 1070 /* The address of "hash_removed" is used as a magic number for hi_key to 1071 * indicate a removed item. */ 1072 #define HI_KEY_REMOVED &hash_removed 1073 #define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) 1074 1075 /* Initial size for a hashtable. Our items are relatively small and growing 1076 * is expensive, thus use 16 as a start. Must be a power of 2. */ 1077 #define HT_INIT_SIZE 16 1078 1079 typedef struct hashtable_S 1080 { 1081 long_u ht_mask; /* mask used for hash value (nr of items in 1082 * array is "ht_mask" + 1) */ 1083 long_u ht_used; /* number of items used */ 1084 long_u ht_filled; /* number of items used + removed */ 1085 int ht_locked; /* counter for hash_lock() */ 1086 int ht_error; /* when set growing failed, can't add more 1087 items before growing works */ 1088 hashitem_T *ht_array; /* points to the array, allocated when it's 1089 not "ht_smallarray" */ 1090 hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ 1091 } hashtab_T; 1092 1093 typedef long_u hash_T; /* Type for hi_hash */ 1094 1095 1096 #if VIM_SIZEOF_INT <= 3 /* use long if int is smaller than 32 bits */ 1097 typedef long varnumber_T; 1098 #else 1099 typedef int varnumber_T; 1100 #endif 1101 typedef double float_T; 1102 1103 typedef struct listvar_S list_T; 1104 typedef struct dictvar_S dict_T; 1105 1106 /* 1107 * Structure to hold an internal variable without a name. 1108 */ 1109 typedef struct 1110 { 1111 char v_type; /* see below: VAR_NUMBER, VAR_STRING, etc. */ 1112 char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ 1113 union 1114 { 1115 varnumber_T v_number; /* number value */ 1116 #ifdef FEAT_FLOAT 1117 float_T v_float; /* floating number value */ 1118 #endif 1119 char_u *v_string; /* string value (can be NULL!) */ 1120 list_T *v_list; /* list value (can be NULL!) */ 1121 dict_T *v_dict; /* dict value (can be NULL!) */ 1122 } vval; 1123 } typval_T; 1124 1125 /* Values for "v_type". */ 1126 #define VAR_UNKNOWN 0 1127 #define VAR_NUMBER 1 /* "v_number" is used */ 1128 #define VAR_STRING 2 /* "v_string" is used */ 1129 #define VAR_FUNC 3 /* "v_string" is function name */ 1130 #define VAR_LIST 4 /* "v_list" is used */ 1131 #define VAR_DICT 5 /* "v_dict" is used */ 1132 #define VAR_FLOAT 6 /* "v_float" is used */ 1133 1134 /* Values for "dv_scope". */ 1135 #define VAR_SCOPE 1 /* a:, v:, s:, etc. scope dictionaries */ 1136 #define VAR_DEF_SCOPE 2 /* l:, g: scope dictionaries: here funcrefs are not 1137 allowed to mask existing functions */ 1138 1139 /* Values for "v_lock". */ 1140 #define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ 1141 #define VAR_FIXED 2 /* locked forever */ 1142 1143 /* 1144 * Structure to hold an item of a list: an internal variable without a name. 1145 */ 1146 typedef struct listitem_S listitem_T; 1147 1148 struct listitem_S 1149 { 1150 listitem_T *li_next; /* next item in list */ 1151 listitem_T *li_prev; /* previous item in list */ 1152 typval_T li_tv; /* type and value of the variable */ 1153 }; 1154 1155 /* 1156 * Struct used by those that are using an item in a list. 1157 */ 1158 typedef struct listwatch_S listwatch_T; 1159 1160 struct listwatch_S 1161 { 1162 listitem_T *lw_item; /* item being watched */ 1163 listwatch_T *lw_next; /* next watcher */ 1164 }; 1165 1166 /* 1167 * Structure to hold info about a list. 1168 */ 1169 struct listvar_S 1170 { 1171 listitem_T *lv_first; /* first item, NULL if none */ 1172 listitem_T *lv_last; /* last item, NULL if none */ 1173 int lv_refcount; /* reference count */ 1174 int lv_len; /* number of items */ 1175 listwatch_T *lv_watch; /* first watcher, NULL if none */ 1176 int lv_idx; /* cached index of an item */ 1177 listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ 1178 int lv_copyID; /* ID used by deepcopy() */ 1179 list_T *lv_copylist; /* copied list used by deepcopy() */ 1180 char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1181 list_T *lv_used_next; /* next list in used lists list */ 1182 list_T *lv_used_prev; /* previous list in used lists list */ 1183 }; 1184 1185 /* 1186 * Structure to hold an item of a Dictionary. 1187 * Also used for a variable. 1188 * The key is copied into "di_key" to avoid an extra alloc/free for it. 1189 */ 1190 struct dictitem_S 1191 { 1192 typval_T di_tv; /* type and value of the variable */ 1193 char_u di_flags; /* flags (only used for variable) */ 1194 char_u di_key[1]; /* key (actually longer!) */ 1195 }; 1196 1197 typedef struct dictitem_S dictitem_T; 1198 1199 #define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ 1200 #define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ 1201 #define DI_FLAGS_FIX 4 /* "di_flags" value: fixed variable, not allocated */ 1202 #define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ 1203 1204 /* 1205 * Structure to hold info about a Dictionary. 1206 */ 1207 struct dictvar_S 1208 { 1209 char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1210 char dv_scope; /* zero, VAR_SCOPE, VAR_DEF_SCOPE */ 1211 int dv_refcount; /* reference count */ 1212 int dv_copyID; /* ID used by deepcopy() */ 1213 hashtab_T dv_hashtab; /* hashtab that refers to the items */ 1214 dict_T *dv_copydict; /* copied dict used by deepcopy() */ 1215 dict_T *dv_used_next; /* next dict in used dicts list */ 1216 dict_T *dv_used_prev; /* previous dict in used dicts list */ 1217 }; 1218 1219 /* values for b_syn_spell: what to do with toplevel text */ 1220 #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ 1221 #define SYNSPL_TOP 1 /* spell check toplevel text */ 1222 #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ 1223 1224 /* avoid #ifdefs for when b_spell is not available */ 1225 #ifdef FEAT_SPELL 1226 # define B_SPELL(buf) ((buf)->b_spell) 1227 #else 1228 # define B_SPELL(buf) (0) 1229 #endif 1230 1231 #ifdef FEAT_QUICKFIX 1232 typedef struct qf_info_S qf_info_T; 1233 #endif 1234 1235 #ifdef FEAT_PROFILE 1236 /* 1237 * Used for :syntime: timing of executing a syntax pattern. 1238 */ 1239 typedef struct { 1240 proftime_T total; /* total time used */ 1241 proftime_T slowest; /* time of slowest call */ 1242 long count; /* nr of times used */ 1243 long match; /* nr of times matched */ 1244 } syn_time_T; 1245 #endif 1246 1247 /* 1248 * These are items normally related to a buffer. But when using ":ownsyntax" 1249 * a window may have its own instance. 1250 */ 1251 typedef struct { 1252 #ifdef FEAT_SYN_HL 1253 hashtab_T b_keywtab; /* syntax keywords hash table */ 1254 hashtab_T b_keywtab_ic; /* idem, ignore case */ 1255 int b_syn_error; /* TRUE when error occurred in HL */ 1256 int b_syn_ic; /* ignore case for :syn cmds */ 1257 int b_syn_spell; /* SYNSPL_ values */ 1258 garray_T b_syn_patterns; /* table for syntax patterns */ 1259 garray_T b_syn_clusters; /* table for syntax clusters */ 1260 int b_spell_cluster_id; /* @Spell cluster ID or 0 */ 1261 int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ 1262 int b_syn_containedin; /* TRUE when there is an item with a 1263 "containedin" argument */ 1264 int b_syn_sync_flags; /* flags about how to sync */ 1265 short b_syn_sync_id; /* group to sync on */ 1266 long b_syn_sync_minlines; /* minimal sync lines offset */ 1267 long b_syn_sync_maxlines; /* maximal sync lines offset */ 1268 long b_syn_sync_linebreaks; /* offset for multi-line pattern */ 1269 char_u *b_syn_linecont_pat; /* line continuation pattern */ 1270 regprog_T *b_syn_linecont_prog; /* line continuation program */ 1271 #ifdef FEAT_PROFILE 1272 syn_time_T b_syn_linecont_time; 1273 #endif 1274 int b_syn_linecont_ic; /* ignore-case flag for above */ 1275 int b_syn_topgrp; /* for ":syntax include" */ 1276 # ifdef FEAT_CONCEAL 1277 int b_syn_conceal; /* auto-conceal for :syn cmds */ 1278 # endif 1279 # ifdef FEAT_FOLDING 1280 int b_syn_folditems; /* number of patterns with the HL_FOLD 1281 flag set */ 1282 # endif 1283 /* 1284 * b_sst_array[] contains the state stack for a number of lines, for the 1285 * start of that line (col == 0). This avoids having to recompute the 1286 * syntax state too often. 1287 * b_sst_array[] is allocated to hold the state for all displayed lines, 1288 * and states for 1 out of about 20 other lines. 1289 * b_sst_array pointer to an array of synstate_T 1290 * b_sst_len number of entries in b_sst_array[] 1291 * b_sst_first pointer to first used entry in b_sst_array[] or NULL 1292 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL 1293 * b_sst_freecount number of free entries in b_sst_array[] 1294 * b_sst_check_lnum entries after this lnum need to be checked for 1295 * validity (MAXLNUM means no check needed) 1296 */ 1297 synstate_T *b_sst_array; 1298 int b_sst_len; 1299 synstate_T *b_sst_first; 1300 synstate_T *b_sst_firstfree; 1301 int b_sst_freecount; 1302 linenr_T b_sst_check_lnum; 1303 short_u b_sst_lasttick; /* last display tick */ 1304 #endif /* FEAT_SYN_HL */ 1305 1306 #ifdef FEAT_SPELL 1307 /* for spell checking */ 1308 garray_T b_langp; /* list of pointers to slang_T, see spell.c */ 1309 char_u b_spell_ismw[256];/* flags: is midword char */ 1310 # ifdef FEAT_MBYTE 1311 char_u *b_spell_ismw_mb; /* multi-byte midword chars */ 1312 # endif 1313 char_u *b_p_spc; /* 'spellcapcheck' */ 1314 regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ 1315 char_u *b_p_spf; /* 'spellfile' */ 1316 char_u *b_p_spl; /* 'spelllang' */ 1317 # ifdef FEAT_MBYTE 1318 int b_cjk; /* all CJK letters as OK */ 1319 # endif 1320 #endif 1321 #if !defined(FEAT_SYN_HL) && !defined(FEAT_SPELL) 1322 int dummy; 1323 #endif 1324 } synblock_T; 1325 1326 1327 /* 1328 * buffer: structure that holds information about one file 1329 * 1330 * Several windows can share a single Buffer 1331 * A buffer is unallocated if there is no memfile for it. 1332 * A buffer is new if the associated file has never been loaded yet. 1333 */ 1334 1335 struct file_buffer 1336 { 1337 memline_T b_ml; /* associated memline (also contains line 1338 count) */ 1339 1340 buf_T *b_next; /* links in list of buffers */ 1341 buf_T *b_prev; 1342 1343 int b_nwindows; /* nr of windows open on this buffer */ 1344 1345 int b_flags; /* various BF_ flags */ 1346 #ifdef FEAT_AUTOCMD 1347 int b_closing; /* buffer is being closed, don't let 1348 autocommands close it too. */ 1349 #endif 1350 1351 /* 1352 * b_ffname has the full path of the file (NULL for no name). 1353 * b_sfname is the name as the user typed it (or NULL). 1354 * b_fname is the same as b_sfname, unless ":cd" has been done, 1355 * then it is the same as b_ffname (NULL for no name). 1356 */ 1357 char_u *b_ffname; /* full path file name */ 1358 char_u *b_sfname; /* short file name */ 1359 char_u *b_fname; /* current file name */ 1360 1361 #ifdef UNIX 1362 int b_dev_valid; /* TRUE when b_dev has a valid number */ 1363 dev_t b_dev; /* device number */ 1364 ino_t b_ino; /* inode number */ 1365 #endif 1366 #ifdef FEAT_CW_EDITOR 1367 FSSpec b_FSSpec; /* MacOS File Identification */ 1368 #endif 1369 #ifdef VMS 1370 char b_fab_rfm; /* Record format */ 1371 char b_fab_rat; /* Record attribute */ 1372 unsigned int b_fab_mrs; /* Max record size */ 1373 #endif 1374 #ifdef FEAT_SNIFF 1375 int b_sniff; /* file was loaded through Sniff */ 1376 #endif 1377 1378 int b_fnum; /* buffer number for this file. */ 1379 1380 int b_changed; /* 'modified': Set to TRUE if something in the 1381 file has been changed and not written out. */ 1382 int b_changedtick; /* incremented for each change, also for undo */ 1383 1384 int b_saving; /* Set to TRUE if we are in the middle of 1385 saving the buffer. */ 1386 1387 /* 1388 * Changes to a buffer require updating of the display. To minimize the 1389 * work, remember changes made and update everything at once. 1390 */ 1391 int b_mod_set; /* TRUE when there are changes since the last 1392 time the display was updated */ 1393 linenr_T b_mod_top; /* topmost lnum that was changed */ 1394 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the 1395 change */ 1396 long b_mod_xlines; /* number of extra buffer lines inserted; 1397 negative when lines were deleted */ 1398 1399 wininfo_T *b_wininfo; /* list of last used info for each window */ 1400 1401 long b_mtime; /* last change time of original file */ 1402 long b_mtime_read; /* last change time when reading */ 1403 off_t b_orig_size; /* size of original file in bytes */ 1404 int b_orig_mode; /* mode of original file */ 1405 1406 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ 1407 1408 /* These variables are set when VIsual_active becomes FALSE */ 1409 visualinfo_T b_visual; 1410 #ifdef FEAT_EVAL 1411 int b_visual_mode_eval; /* b_visual.vi_mode for visualmode() */ 1412 #endif 1413 1414 pos_T b_last_cursor; /* cursor position when last unloading this 1415 buffer */ 1416 pos_T b_last_insert; /* where Insert mode was left */ 1417 pos_T b_last_change; /* position of last change: '. mark */ 1418 1419 #ifdef FEAT_JUMPLIST 1420 /* 1421 * the changelist contains old change positions 1422 */ 1423 pos_T b_changelist[JUMPLISTSIZE]; 1424 int b_changelistlen; /* number of active entries */ 1425 int b_new_change; /* set by u_savecommon() */ 1426 #endif 1427 1428 /* 1429 * Character table, only used in charset.c for 'iskeyword' 1430 * 32 bytes of 8 bits: 1 bit per character 0-255. 1431 */ 1432 char_u b_chartab[32]; 1433 1434 #ifdef FEAT_LOCALMAP 1435 /* Table used for mappings local to a buffer. */ 1436 mapblock_T *(b_maphash[256]); 1437 1438 /* First abbreviation local to a buffer. */ 1439 mapblock_T *b_first_abbr; 1440 #endif 1441 #ifdef FEAT_USR_CMDS 1442 /* User commands local to the buffer. */ 1443 garray_T b_ucmds; 1444 #endif 1445 /* 1446 * start and end of an operator, also used for '[ and '] 1447 */ 1448 pos_T b_op_start; 1449 pos_T b_op_start_orig; /* used for Insstart_orig */ 1450 pos_T b_op_end; 1451 1452 #ifdef FEAT_VIMINFO 1453 int b_marks_read; /* Have we read viminfo marks yet? */ 1454 #endif 1455 1456 /* 1457 * The following only used in undo.c. 1458 */ 1459 u_header_T *b_u_oldhead; /* pointer to oldest header */ 1460 u_header_T *b_u_newhead; /* pointer to newest header; may not be valid 1461 if b_u_curhead is not NULL */ 1462 u_header_T *b_u_curhead; /* pointer to current header */ 1463 int b_u_numhead; /* current number of headers */ 1464 int b_u_synced; /* entry lists are synced */ 1465 long b_u_seq_last; /* last used undo sequence number */ 1466 long b_u_save_nr_last; /* counter for last file write */ 1467 long b_u_seq_cur; /* hu_seq of header below which we are now */ 1468 time_t b_u_time_cur; /* uh_time of header below which we are now */ 1469 long b_u_save_nr_cur; /* file write nr after which we are now */ 1470 1471 /* 1472 * variables for "U" command in undo.c 1473 */ 1474 char_u *b_u_line_ptr; /* saved line for "U" command */ 1475 linenr_T b_u_line_lnum; /* line number of line in u_line */ 1476 colnr_T b_u_line_colnr; /* optional column number */ 1477 1478 #ifdef FEAT_INS_EXPAND 1479 int b_scanned; /* ^N/^P have scanned this buffer */ 1480 #endif 1481 1482 /* flags for use of ":lmap" and IM control */ 1483 long b_p_iminsert; /* input mode for insert */ 1484 long b_p_imsearch; /* input mode for search */ 1485 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ 1486 #define B_IMODE_NONE 0 /* Input via none */ 1487 #define B_IMODE_LMAP 1 /* Input via langmap */ 1488 #ifndef USE_IM_CONTROL 1489 # define B_IMODE_LAST 1 1490 #else 1491 # define B_IMODE_IM 2 /* Input via input method */ 1492 # define B_IMODE_LAST 2 1493 #endif 1494 1495 #ifdef FEAT_KEYMAP 1496 short b_kmap_state; /* using "lmap" mappings */ 1497 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ 1498 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ 1499 garray_T b_kmap_ga; /* the keymap table */ 1500 #endif 1501 1502 /* 1503 * Options local to a buffer. 1504 * They are here because their value depends on the type of file 1505 * or contents of the file being edited. 1506 */ 1507 int b_p_initialized; /* set when options initialized */ 1508 1509 #ifdef FEAT_EVAL 1510 int b_p_scriptID[BV_COUNT]; /* SIDs for buffer-local options */ 1511 #endif 1512 1513 int b_p_ai; /* 'autoindent' */ 1514 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ 1515 int b_p_ci; /* 'copyindent' */ 1516 int b_p_bin; /* 'binary' */ 1517 #ifdef FEAT_MBYTE 1518 int b_p_bomb; /* 'bomb' */ 1519 #endif 1520 #if defined(FEAT_QUICKFIX) 1521 char_u *b_p_bh; /* 'bufhidden' */ 1522 char_u *b_p_bt; /* 'buftype' */ 1523 #endif 1524 int b_p_bl; /* 'buflisted' */ 1525 #ifdef FEAT_CINDENT 1526 int b_p_cin; /* 'cindent' */ 1527 char_u *b_p_cino; /* 'cinoptions' */ 1528 char_u *b_p_cink; /* 'cinkeys' */ 1529 #endif 1530 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) 1531 char_u *b_p_cinw; /* 'cinwords' */ 1532 #endif 1533 #ifdef FEAT_COMMENTS 1534 char_u *b_p_com; /* 'comments' */ 1535 #endif 1536 #ifdef FEAT_FOLDING 1537 char_u *b_p_cms; /* 'commentstring' */ 1538 #endif 1539 #ifdef FEAT_INS_EXPAND 1540 char_u *b_p_cpt; /* 'complete' */ 1541 #endif 1542 #ifdef FEAT_COMPL_FUNC 1543 char_u *b_p_cfu; /* 'completefunc' */ 1544 char_u *b_p_ofu; /* 'omnifunc' */ 1545 #endif 1546 int b_p_eol; /* 'endofline' */ 1547 int b_p_et; /* 'expandtab' */ 1548 int b_p_et_nobin; /* b_p_et saved for binary mode */ 1549 #ifdef FEAT_MBYTE 1550 char_u *b_p_fenc; /* 'fileencoding' */ 1551 #endif 1552 char_u *b_p_ff; /* 'fileformat' */ 1553 #ifdef FEAT_AUTOCMD 1554 char_u *b_p_ft; /* 'filetype' */ 1555 #endif 1556 char_u *b_p_fo; /* 'formatoptions' */ 1557 char_u *b_p_flp; /* 'formatlistpat' */ 1558 int b_p_inf; /* 'infercase' */ 1559 char_u *b_p_isk; /* 'iskeyword' */ 1560 #ifdef FEAT_FIND_ID 1561 char_u *b_p_def; /* 'define' local value */ 1562 char_u *b_p_inc; /* 'include' */ 1563 # ifdef FEAT_EVAL 1564 char_u *b_p_inex; /* 'includeexpr' */ 1565 long_u b_p_inex_flags; /* flags for 'includeexpr' */ 1566 # endif 1567 #endif 1568 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) 1569 char_u *b_p_inde; /* 'indentexpr' */ 1570 long_u b_p_inde_flags; /* flags for 'indentexpr' */ 1571 char_u *b_p_indk; /* 'indentkeys' */ 1572 #endif 1573 #if defined(FEAT_EVAL) 1574 char_u *b_p_fex; /* 'formatexpr' */ 1575 long_u b_p_fex_flags; /* flags for 'formatexpr' */ 1576 #endif 1577 #ifdef FEAT_CRYPT 1578 char_u *b_p_key; /* 'key' */ 1579 #endif 1580 char_u *b_p_kp; /* 'keywordprg' */ 1581 #ifdef FEAT_LISP 1582 int b_p_lisp; /* 'lisp' */ 1583 #endif 1584 char_u *b_p_mps; /* 'matchpairs' */ 1585 int b_p_ml; /* 'modeline' */ 1586 int b_p_ml_nobin; /* b_p_ml saved for binary mode */ 1587 int b_p_ma; /* 'modifiable' */ 1588 char_u *b_p_nf; /* 'nrformats' */ 1589 int b_p_pi; /* 'preserveindent' */ 1590 #ifdef FEAT_TEXTOBJ 1591 char_u *b_p_qe; /* 'quoteescape' */ 1592 #endif 1593 int b_p_ro; /* 'readonly' */ 1594 long b_p_sw; /* 'shiftwidth' */ 1595 #ifndef SHORT_FNAME 1596 int b_p_sn; /* 'shortname' */ 1597 #endif 1598 #ifdef FEAT_SMARTINDENT 1599 int b_p_si; /* 'smartindent' */ 1600 #endif 1601 long b_p_sts; /* 'softtabstop' */ 1602 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ 1603 #ifdef FEAT_SEARCHPATH 1604 char_u *b_p_sua; /* 'suffixesadd' */ 1605 #endif 1606 int b_p_swf; /* 'swapfile' */ 1607 #ifdef FEAT_SYN_HL 1608 long b_p_smc; /* 'synmaxcol' */ 1609 char_u *b_p_syn; /* 'syntax' */ 1610 #endif 1611 long b_p_ts; /* 'tabstop' */ 1612 int b_p_tx; /* 'textmode' */ 1613 long b_p_tw; /* 'textwidth' */ 1614 long b_p_tw_nobin; /* b_p_tw saved for binary mode */ 1615 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ 1616 long b_p_wm; /* 'wrapmargin' */ 1617 long b_p_wm_nobin; /* b_p_wm saved for binary mode */ 1618 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ 1619 #ifdef FEAT_KEYMAP 1620 char_u *b_p_keymap; /* 'keymap' */ 1621 #endif 1622 1623 /* local values for options which are normally global */ 1624 #ifdef FEAT_QUICKFIX 1625 char_u *b_p_gp; /* 'grepprg' local value */ 1626 char_u *b_p_mp; /* 'makeprg' local value */ 1627 char_u *b_p_efm; /* 'errorformat' local value */ 1628 #endif 1629 char_u *b_p_ep; /* 'equalprg' local value */ 1630 char_u *b_p_path; /* 'path' local value */ 1631 int b_p_ar; /* 'autoread' local value */ 1632 char_u *b_p_tags; /* 'tags' local value */ 1633 #ifdef FEAT_INS_EXPAND 1634 char_u *b_p_dict; /* 'dictionary' local value */ 1635 char_u *b_p_tsr; /* 'thesaurus' local value */ 1636 #endif 1637 long b_p_ul; /* 'undolevels' local value */ 1638 #ifdef FEAT_PERSISTENT_UNDO 1639 int b_p_udf; /* 'undofile' */ 1640 #endif 1641 #ifdef FEAT_LISP 1642 char_u *b_p_lw; /* 'lispwords' local value */ 1643 #endif 1644 1645 /* end of buffer options */ 1646 1647 #ifdef FEAT_CINDENT 1648 /* values set from b_p_cino */ 1649 int b_ind_level; 1650 int b_ind_open_imag; 1651 int b_ind_no_brace; 1652 int b_ind_first_open; 1653 int b_ind_open_extra; 1654 int b_ind_close_extra; 1655 int b_ind_open_left_imag; 1656 int b_ind_jump_label; 1657 int b_ind_case; 1658 int b_ind_case_code; 1659 int b_ind_case_break; 1660 int b_ind_param; 1661 int b_ind_func_type; 1662 int b_ind_comment; 1663 int b_ind_in_comment; 1664 int b_ind_in_comment2; 1665 int b_ind_cpp_baseclass; 1666 int b_ind_continuation; 1667 int b_ind_unclosed; 1668 int b_ind_unclosed2; 1669 int b_ind_unclosed_noignore; 1670 int b_ind_unclosed_wrapped; 1671 int b_ind_unclosed_whiteok; 1672 int b_ind_matching_paren; 1673 int b_ind_paren_prev; 1674 int b_ind_maxparen; 1675 int b_ind_maxcomment; 1676 int b_ind_scopedecl; 1677 int b_ind_scopedecl_code; 1678 int b_ind_java; 1679 int b_ind_js; 1680 int b_ind_keep_case_label; 1681 int b_ind_hash_comment; 1682 int b_ind_cpp_namespace; 1683 int b_ind_if_for_while; 1684 #endif 1685 1686 linenr_T b_no_eol_lnum; /* non-zero lnum when last line of next binary 1687 * write should not have an end-of-line */ 1688 1689 int b_start_eol; /* last line had eol when it was read */ 1690 int b_start_ffc; /* first char of 'ff' when edit started */ 1691 #ifdef FEAT_MBYTE 1692 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ 1693 int b_bad_char; /* "++bad=" argument when edit started or 0 */ 1694 int b_start_bomb; /* 'bomb' when it was read */ 1695 #endif 1696 1697 #ifdef FEAT_EVAL 1698 dictitem_T b_bufvar; /* variable for "b:" Dictionary */ 1699 dict_T *b_vars; /* internal variables, local to buffer */ 1700 #endif 1701 1702 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) 1703 char_u *b_p_bexpr; /* 'balloonexpr' local value */ 1704 long_u b_p_bexpr_flags;/* flags for 'balloonexpr' */ 1705 #endif 1706 #ifdef FEAT_CRYPT 1707 char_u *b_p_cm; /* 'cryptmethod' */ 1708 #endif 1709 1710 /* When a buffer is created, it starts without a swap file. b_may_swap is 1711 * then set to indicate that a swap file may be opened later. It is reset 1712 * if a swap file could not be opened. 1713 */ 1714 int b_may_swap; 1715 int b_did_warn; /* Set to 1 if user has been warned on first 1716 change of a read-only file */ 1717 1718 /* Two special kinds of buffers: 1719 * help buffer - used for help files, won't use a swap file. 1720 * spell buffer - used for spell info, never displayed and doesn't have a 1721 * file name. 1722 */ 1723 int b_help; /* TRUE for help file buffer (when set b_p_bt 1724 is "help") */ 1725 #ifdef FEAT_SPELL 1726 int b_spell; /* TRUE for a spell file buffer, most fields 1727 are not used! Use the B_SPELL macro to 1728 access b_spell without #ifdef. */ 1729 #endif 1730 1731 #ifndef SHORT_FNAME 1732 int b_shortname; /* this file has an 8.3 file name */ 1733 #endif 1734 1735 #ifdef FEAT_MZSCHEME 1736 void *b_mzscheme_ref; /* The MzScheme reference to this buffer */ 1737 #endif 1738 1739 #ifdef FEAT_PERL 1740 void *b_perl_private; 1741 #endif 1742 1743 #ifdef FEAT_PYTHON 1744 void *b_python_ref; /* The Python reference to this buffer */ 1745 #endif 1746 1747 #ifdef FEAT_PYTHON3 1748 void *b_python3_ref; /* The Python3 reference to this buffer */ 1749 #endif 1750 1751 #ifdef FEAT_TCL 1752 void *b_tcl_ref; 1753 #endif 1754 1755 #ifdef FEAT_RUBY 1756 void *b_ruby_ref; 1757 #endif 1758 1759 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 1760 synblock_T b_s; /* Info related to syntax highlighting. w_s 1761 * normally points to this, but some windows 1762 * may use a different synblock_T. */ 1763 #endif 1764 1765 #ifdef FEAT_SIGNS 1766 signlist_T *b_signlist; /* list of signs to draw */ 1767 #endif 1768 1769 #ifdef FEAT_NETBEANS_INTG 1770 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */ 1771 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */ 1772 #endif 1773 1774 }; 1775 1776 1777 #ifdef FEAT_DIFF 1778 /* 1779 * Stuff for diff mode. 1780 */ 1781 # define DB_COUNT 4 /* up to four buffers can be diff'ed */ 1782 1783 /* 1784 * Each diffblock defines where a block of lines starts in each of the buffers 1785 * and how many lines it occupies in that buffer. When the lines are missing 1786 * in the buffer the df_count[] is zero. This is all counted in 1787 * buffer lines. 1788 * There is always at least one unchanged line in between the diffs. 1789 * Otherwise it would have been included in the diff above or below it. 1790 * df_lnum[] + df_count[] is the lnum below the change. When in one buffer 1791 * lines have been inserted, in the other buffer df_lnum[] is the line below 1792 * the insertion and df_count[] is zero. When appending lines at the end of 1793 * the buffer, df_lnum[] is one beyond the end! 1794 * This is using a linked list, because the number of differences is expected 1795 * to be reasonable small. The list is sorted on lnum. 1796 */ 1797 typedef struct diffblock_S diff_T; 1798 struct diffblock_S 1799 { 1800 diff_T *df_next; 1801 linenr_T df_lnum[DB_COUNT]; /* line number in buffer */ 1802 linenr_T df_count[DB_COUNT]; /* nr of inserted/changed lines */ 1803 }; 1804 #endif 1805 1806 #define SNAP_HELP_IDX 0 1807 #ifdef FEAT_AUTOCMD 1808 # define SNAP_AUCMD_IDX 1 1809 # define SNAP_COUNT 2 1810 #else 1811 # define SNAP_COUNT 1 1812 #endif 1813 1814 /* 1815 * Tab pages point to the top frame of each tab page. 1816 * Note: Most values are NOT valid for the current tab page! Use "curwin", 1817 * "firstwin", etc. for that. "tp_topframe" is always valid and can be 1818 * compared against "topframe" to find the current tab page. 1819 */ 1820 typedef struct tabpage_S tabpage_T; 1821 struct tabpage_S 1822 { 1823 tabpage_T *tp_next; /* next tabpage or NULL */ 1824 frame_T *tp_topframe; /* topframe for the windows */ 1825 win_T *tp_curwin; /* current window in this Tab page */ 1826 win_T *tp_prevwin; /* previous window in this Tab page */ 1827 win_T *tp_firstwin; /* first window in this Tab page */ 1828 win_T *tp_lastwin; /* last window in this Tab page */ 1829 long tp_old_Rows; /* Rows when Tab page was left */ 1830 long tp_old_Columns; /* Columns when Tab page was left */ 1831 long tp_ch_used; /* value of 'cmdheight' when frame size 1832 was set */ 1833 #ifdef FEAT_GUI 1834 int tp_prev_which_scrollbars[3]; 1835 /* previous value of which_scrollbars */ 1836 #endif 1837 #ifdef FEAT_DIFF 1838 diff_T *tp_first_diff; 1839 buf_T *(tp_diffbuf[DB_COUNT]); 1840 int tp_diff_invalid; /* list of diffs is outdated */ 1841 #endif 1842 frame_T *(tp_snapshot[SNAP_COUNT]); /* window layout snapshots */ 1843 #ifdef FEAT_EVAL 1844 dictitem_T tp_winvar; /* variable for "t:" Dictionary */ 1845 dict_T *tp_vars; /* internal variables, local to tab page */ 1846 #endif 1847 1848 #ifdef FEAT_PYTHON 1849 void *tp_python_ref; /* The Python value for this tab page */ 1850 #endif 1851 1852 #ifdef FEAT_PYTHON3 1853 void *tp_python3_ref; /* The Python value for this tab page */ 1854 #endif 1855 }; 1856 1857 /* 1858 * Structure to cache info for displayed lines in w_lines[]. 1859 * Each logical line has one entry. 1860 * The entry tells how the logical line is currently displayed in the window. 1861 * This is updated when displaying the window. 1862 * When the display is changed (e.g., when clearing the screen) w_lines_valid 1863 * is changed to exclude invalid entries. 1864 * When making changes to the buffer, wl_valid is reset to indicate wl_size 1865 * may not reflect what is actually in the buffer. When wl_valid is FALSE, 1866 * the entries can only be used to count the number of displayed lines used. 1867 * wl_lnum and wl_lastlnum are invalid too. 1868 */ 1869 typedef struct w_line 1870 { 1871 linenr_T wl_lnum; /* buffer line number for logical line */ 1872 short_u wl_size; /* height in screen lines */ 1873 char wl_valid; /* TRUE values are valid for text in buffer */ 1874 #ifdef FEAT_FOLDING 1875 char wl_folded; /* TRUE when this is a range of folded lines */ 1876 linenr_T wl_lastlnum; /* last buffer line number for logical line */ 1877 #endif 1878 } wline_T; 1879 1880 /* 1881 * Windows are kept in a tree of frames. Each frame has a column (FR_COL) 1882 * or row (FR_ROW) layout or is a leaf, which has a window. 1883 */ 1884 struct frame_S 1885 { 1886 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */ 1887 #ifdef FEAT_VERTSPLIT 1888 int fr_width; 1889 int fr_newwidth; /* new width used in win_equal_rec() */ 1890 #endif 1891 int fr_height; 1892 int fr_newheight; /* new height used in win_equal_rec() */ 1893 frame_T *fr_parent; /* containing frame or NULL */ 1894 frame_T *fr_next; /* frame right or below in same parent, NULL 1895 for first */ 1896 frame_T *fr_prev; /* frame left or above in same parent, NULL 1897 for last */ 1898 /* fr_child and fr_win are mutually exclusive */ 1899 frame_T *fr_child; /* first contained frame */ 1900 win_T *fr_win; /* window that fills this frame */ 1901 }; 1902 1903 #define FR_LEAF 0 /* frame is a leaf */ 1904 #define FR_ROW 1 /* frame with a row of windows */ 1905 #define FR_COL 2 /* frame with a column of windows */ 1906 1907 /* 1908 * Struct used for highlighting 'hlsearch' matches, matches defined by 1909 * ":match" and matches defined by match functions. 1910 * For 'hlsearch' there is one pattern for all windows. For ":match" and the 1911 * match functions there is a different pattern for each window. 1912 */ 1913 typedef struct 1914 { 1915 regmmatch_T rm; /* points to the regexp program; contains last found 1916 match (may continue in next line) */ 1917 buf_T *buf; /* the buffer to search for a match */ 1918 linenr_T lnum; /* the line to search for a match */ 1919 int attr; /* attributes to be used for a match */ 1920 int attr_cur; /* attributes currently active in win_line() */ 1921 linenr_T first_lnum; /* first lnum to search for multi-line pat */ 1922 colnr_T startcol; /* in win_line() points to char where HL starts */ 1923 colnr_T endcol; /* in win_line() points to char where HL ends */ 1924 #ifdef FEAT_RELTIME 1925 proftime_T tm; /* for a time limit */ 1926 #endif 1927 } match_T; 1928 1929 /* 1930 * matchitem_T provides a linked list for storing match items for ":match" and 1931 * the match functions. 1932 */ 1933 typedef struct matchitem matchitem_T; 1934 struct matchitem 1935 { 1936 matchitem_T *next; 1937 int id; /* match ID */ 1938 int priority; /* match priority */ 1939 char_u *pattern; /* pattern to highlight */ 1940 int hlg_id; /* highlight group ID */ 1941 regmmatch_T match; /* regexp program for pattern */ 1942 match_T hl; /* struct for doing the actual highlighting */ 1943 }; 1944 1945 /* 1946 * Structure which contains all information that belongs to a window 1947 * 1948 * All row numbers are relative to the start of the window, except w_winrow. 1949 */ 1950 struct window_S 1951 { 1952 buf_T *w_buffer; /* buffer we are a window into (used 1953 often, keep it the first item!) */ 1954 1955 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 1956 synblock_T *w_s; /* for :ownsyntax */ 1957 #endif 1958 1959 #ifdef FEAT_WINDOWS 1960 win_T *w_prev; /* link to previous window */ 1961 win_T *w_next; /* link to next window */ 1962 #endif 1963 #ifdef FEAT_AUTOCMD 1964 int w_closing; /* window is being closed, don't let 1965 autocommands close it too. */ 1966 #endif 1967 1968 frame_T *w_frame; /* frame containing this window */ 1969 1970 pos_T w_cursor; /* cursor position in buffer */ 1971 1972 colnr_T w_curswant; /* The column we'd like to be at. This is 1973 used to try to stay in the same column 1974 for up/down cursor motions. */ 1975 1976 int w_set_curswant; /* If set, then update w_curswant the next 1977 time through cursupdate() to the 1978 current virtual column */ 1979 1980 /* 1981 * the next six are used to update the visual part 1982 */ 1983 char w_old_visual_mode; /* last known VIsual_mode */ 1984 linenr_T w_old_cursor_lnum; /* last known end of visual part */ 1985 colnr_T w_old_cursor_fcol; /* first column for block visual part */ 1986 colnr_T w_old_cursor_lcol; /* last column for block visual part */ 1987 linenr_T w_old_visual_lnum; /* last known start of visual part */ 1988 colnr_T w_old_visual_col; /* last known start of visual part */ 1989 colnr_T w_old_curswant; /* last known value of Curswant */ 1990 1991 /* 1992 * "w_topline", "w_leftcol" and "w_skipcol" specify the offsets for 1993 * displaying the buffer. 1994 */ 1995 linenr_T w_topline; /* buffer line number of the line at the 1996 top of the window */ 1997 #ifdef FEAT_AUTOCMD 1998 char w_topline_was_set; /* flag set to TRUE when topline is set, 1999 e.g. by winrestview() */ 2000 #endif 2001 #ifdef FEAT_DIFF 2002 int w_topfill; /* number of filler lines above w_topline */ 2003 int w_old_topfill; /* w_topfill at last redraw */ 2004 int w_botfill; /* TRUE when filler lines are actually 2005 below w_topline (at end of file) */ 2006 int w_old_botfill; /* w_botfill at last redraw */ 2007 #endif 2008 colnr_T w_leftcol; /* window column number of the left most 2009 character in the window; used when 2010 'wrap' is off */ 2011 colnr_T w_skipcol; /* starting column when a single line 2012 doesn't fit in the window */ 2013 2014 /* 2015 * Layout of the window in the screen. 2016 * May need to add "msg_scrolled" to "w_winrow" in rare situations. 2017 */ 2018 #ifdef FEAT_WINDOWS 2019 int w_winrow; /* first row of window in screen */ 2020 #endif 2021 int w_height; /* number of rows in window, excluding 2022 status/command line(s) */ 2023 #ifdef FEAT_WINDOWS 2024 int w_status_height; /* number of status lines (0 or 1) */ 2025 #endif 2026 #ifdef FEAT_VERTSPLIT 2027 int w_wincol; /* Leftmost column of window in screen. 2028 use W_WINCOL() */ 2029 int w_width; /* Width of window, excluding separation. 2030 use W_WIDTH() */ 2031 int w_vsep_width; /* Number of separator columns (0 or 1). 2032 use W_VSEP_WIDTH() */ 2033 #endif 2034 2035 /* 2036 * === start of cached values ==== 2037 */ 2038 /* 2039 * Recomputing is minimized by storing the result of computations. 2040 * Use functions in screen.c to check if they are valid and to update. 2041 * w_valid is a bitfield of flags, which indicate if specific values are 2042 * valid or need to be recomputed. See screen.c for values. 2043 */ 2044 int w_valid; 2045 pos_T w_valid_cursor; /* last known position of w_cursor, used 2046 to adjust w_valid */ 2047 colnr_T w_valid_leftcol; /* last known w_leftcol */ 2048 2049 /* 2050 * w_cline_height is the number of physical lines taken by the buffer line 2051 * that the cursor is on. We use this to avoid extra calls to plines(). 2052 */ 2053 int w_cline_height; /* current size of cursor line */ 2054 #ifdef FEAT_FOLDING 2055 int w_cline_folded; /* cursor line is folded */ 2056 #endif 2057 2058 int w_cline_row; /* starting row of the cursor line */ 2059 2060 colnr_T w_virtcol; /* column number of the cursor in the 2061 buffer line, as opposed to the column 2062 number we're at on the screen. This 2063 makes a difference on lines which span 2064 more than one screen line or when 2065 w_leftcol is non-zero */ 2066 2067 /* 2068 * w_wrow and w_wcol specify the cursor position in the window. 2069 * This is related to positions in the window, not in the display or 2070 * buffer, thus w_wrow is relative to w_winrow. 2071 */ 2072 int w_wrow, w_wcol; /* cursor position in window */ 2073 2074 linenr_T w_botline; /* number of the line below the bottom of 2075 the screen */ 2076 int w_empty_rows; /* number of ~ rows in window */ 2077 #ifdef FEAT_DIFF 2078 int w_filler_rows; /* number of filler rows at the end of the 2079 window */ 2080 #endif 2081 2082 /* 2083 * Info about the lines currently in the window is remembered to avoid 2084 * recomputing it every time. The allocated size of w_lines[] is Rows. 2085 * Only the w_lines_valid entries are actually valid. 2086 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline 2087 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline. 2088 * Between changing text and updating the display w_lines[] represents 2089 * what is currently displayed. wl_valid is reset to indicated this. 2090 * This is used for efficient redrawing. 2091 */ 2092 int w_lines_valid; /* number of valid entries */ 2093 wline_T *w_lines; 2094 2095 #ifdef FEAT_FOLDING 2096 garray_T w_folds; /* array of nested folds */ 2097 char w_fold_manual; /* when TRUE: some folds are opened/closed 2098 manually */ 2099 char w_foldinvalid; /* when TRUE: folding needs to be 2100 recomputed */ 2101 #endif 2102 #ifdef FEAT_LINEBREAK 2103 int w_nrwidth; /* width of 'number' and 'relativenumber' 2104 column being used */ 2105 #endif 2106 2107 /* 2108 * === end of cached values === 2109 */ 2110 2111 int w_redr_type; /* type of redraw to be performed on win */ 2112 int w_upd_rows; /* number of window lines to update when 2113 w_redr_type is REDRAW_TOP */ 2114 linenr_T w_redraw_top; /* when != 0: first line needing redraw */ 2115 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */ 2116 #ifdef FEAT_WINDOWS 2117 int w_redr_status; /* if TRUE status line must be redrawn */ 2118 #endif 2119 2120 #ifdef FEAT_CMDL_INFO 2121 /* remember what is shown in the ruler for this window (if 'ruler' set) */ 2122 pos_T w_ru_cursor; /* cursor position shown in ruler */ 2123 colnr_T w_ru_virtcol; /* virtcol shown in ruler */ 2124 linenr_T w_ru_topline; /* topline shown in ruler */ 2125 linenr_T w_ru_line_count; /* line count used for ruler */ 2126 # ifdef FEAT_DIFF 2127 int w_ru_topfill; /* topfill shown in ruler */ 2128 # endif 2129 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ 2130 #endif 2131 2132 int w_alt_fnum; /* alternate file (for # and CTRL-^) */ 2133 2134 #ifdef FEAT_WINDOWS 2135 alist_T *w_alist; /* pointer to arglist for this window */ 2136 #endif 2137 int w_arg_idx; /* current index in argument list (can be 2138 out of range!) */ 2139 int w_arg_idx_invalid; /* editing another file than w_arg_idx */ 2140 2141 char_u *w_localdir; /* absolute path of local directory or 2142 NULL */ 2143 /* 2144 * Options local to a window. 2145 * They are local because they influence the layout of the window or 2146 * depend on the window layout. 2147 * There are two values: w_onebuf_opt is local to the buffer currently in 2148 * this window, w_allbuf_opt is for all buffers in this window. 2149 */ 2150 winopt_T w_onebuf_opt; 2151 winopt_T w_allbuf_opt; 2152 2153 /* A few options have local flags for P_INSECURE. */ 2154 #ifdef FEAT_STL_OPT 2155 long_u w_p_stl_flags; /* flags for 'statusline' */ 2156 #endif 2157 #ifdef FEAT_EVAL 2158 long_u w_p_fde_flags; /* flags for 'foldexpr' */ 2159 long_u w_p_fdt_flags; /* flags for 'foldtext' */ 2160 #endif 2161 #ifdef FEAT_SYN_HL 2162 int *w_p_cc_cols; /* array of columns to highlight or NULL */ 2163 #endif 2164 2165 /* transform a pointer to a "onebuf" option into a "allbuf" option */ 2166 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) 2167 2168 #ifdef FEAT_SCROLLBIND 2169 long w_scbind_pos; 2170 #endif 2171 2172 #ifdef FEAT_EVAL 2173 dictitem_T w_winvar; /* variable for "w:" Dictionary */ 2174 dict_T *w_vars; /* internal variables, local to window */ 2175 #endif 2176 2177 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP) 2178 int w_farsi; /* for the window dependent Farsi functions */ 2179 #endif 2180 2181 /* 2182 * The w_prev_pcmark field is used to check whether we really did jump to 2183 * a new line after setting the w_pcmark. If not, then we revert to 2184 * using the previous w_pcmark. 2185 */ 2186 pos_T w_pcmark; /* previous context mark */ 2187 pos_T w_prev_pcmark; /* previous w_pcmark */ 2188 2189 #ifdef FEAT_JUMPLIST 2190 /* 2191 * the jumplist contains old cursor positions 2192 */ 2193 xfmark_T w_jumplist[JUMPLISTSIZE]; 2194 int w_jumplistlen; /* number of active entries */ 2195 int w_jumplistidx; /* current position */ 2196 2197 int w_changelistidx; /* current position in b_changelist */ 2198 #endif 2199 2200 #ifdef FEAT_SEARCH_EXTRA 2201 matchitem_T *w_match_head; /* head of match list */ 2202 int w_next_match_id; /* next match ID */ 2203 #endif 2204 2205 /* 2206 * the tagstack grows from 0 upwards: 2207 * entry 0: older 2208 * entry 1: newer 2209 * entry 2: newest 2210 */ 2211 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ 2212 int w_tagstackidx; /* idx just below active entry */ 2213 int w_tagstacklen; /* number of tags on stack */ 2214 2215 /* 2216 * w_fraction is the fractional row of the cursor within the window, from 2217 * 0 at the top row to FRACTION_MULT at the last row. 2218 * w_prev_fraction_row was the actual cursor row when w_fraction was last 2219 * calculated. 2220 */ 2221 int w_fraction; 2222 int w_prev_fraction_row; 2223 2224 #ifdef FEAT_GUI 2225 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ 2226 #endif 2227 #ifdef FEAT_LINEBREAK 2228 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width 2229 * was computed. */ 2230 int w_nrwidth_width; /* nr of chars to print line count. */ 2231 #endif 2232 2233 #ifdef FEAT_QUICKFIX 2234 qf_info_T *w_llist; /* Location list for this window */ 2235 /* 2236 * Location list reference used in the location list window. 2237 * In a non-location list window, w_llist_ref is NULL. 2238 */ 2239 qf_info_T *w_llist_ref; 2240 #endif 2241 2242 2243 #ifdef FEAT_MZSCHEME 2244 void *w_mzscheme_ref; /* The MzScheme value for this window */ 2245 #endif 2246 2247 #ifdef FEAT_PERL 2248 void *w_perl_private; 2249 #endif 2250 2251 #ifdef FEAT_PYTHON 2252 void *w_python_ref; /* The Python value for this window */ 2253 #endif 2254 2255 #ifdef FEAT_PYTHON3 2256 void *w_python3_ref; /* The Python value for this window */ 2257 #endif 2258 2259 #ifdef FEAT_TCL 2260 void *w_tcl_ref; 2261 #endif 2262 2263 #ifdef FEAT_RUBY 2264 void *w_ruby_ref; 2265 #endif 2266 }; 2267 2268 /* 2269 * Arguments for operators. 2270 */ 2271 typedef struct oparg_S 2272 { 2273 int op_type; /* current pending operator type */ 2274 int regname; /* register to use for the operator */ 2275 int motion_type; /* type of the current cursor motion */ 2276 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ 2277 int use_reg_one; /* TRUE if delete uses reg 1 even when not 2278 linewise */ 2279 int inclusive; /* TRUE if char motion is inclusive (only 2280 valid when motion_type is MCHAR */ 2281 int end_adjusted; /* backuped b_op_end one char (only used by 2282 do_format()) */ 2283 pos_T start; /* start of the operator */ 2284 pos_T end; /* end of the operator */ 2285 pos_T cursor_start; /* cursor position before motion for "gw" */ 2286 2287 long line_count; /* number of lines from op_start to op_end 2288 (inclusive) */ 2289 int empty; /* op_start and op_end the same (only used by 2290 do_change()) */ 2291 int is_VIsual; /* operator on Visual area */ 2292 int block_mode; /* current operator is Visual block mode */ 2293 colnr_T start_vcol; /* start col for block mode operator */ 2294 colnr_T end_vcol; /* end col for block mode operator */ 2295 #ifdef FEAT_AUTOCMD 2296 long prev_opcount; /* ca.opcount saved for K_CURSORHOLD */ 2297 long prev_count0; /* ca.count0 saved for K_CURSORHOLD */ 2298 #endif 2299 } oparg_T; 2300 2301 /* 2302 * Arguments for Normal mode commands. 2303 */ 2304 typedef struct cmdarg_S 2305 { 2306 oparg_T *oap; /* Operator arguments */ 2307 int prechar; /* prefix character (optional, always 'g') */ 2308 int cmdchar; /* command character */ 2309 int nchar; /* next command character (optional) */ 2310 #ifdef FEAT_MBYTE 2311 int ncharC1; /* first composing character (optional) */ 2312 int ncharC2; /* second composing character (optional) */ 2313 #endif 2314 int extra_char; /* yet another character (optional) */ 2315 long opcount; /* count before an operator */ 2316 long count0; /* count before command, default 0 */ 2317 long count1; /* count before command, default 1 */ 2318 int arg; /* extra argument from nv_cmds[] */ 2319 int retval; /* return: CA_* values */ 2320 char_u *searchbuf; /* return: pointer to search pattern or NULL */ 2321 } cmdarg_T; 2322 2323 /* values for retval: */ 2324 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ 2325 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ 2326 2327 #ifdef CURSOR_SHAPE 2328 /* 2329 * struct to store values from 'guicursor' and 'mouseshape' 2330 */ 2331 /* Indexes in shape_table[] */ 2332 #define SHAPE_IDX_N 0 /* Normal mode */ 2333 #define SHAPE_IDX_V 1 /* Visual mode */ 2334 #define SHAPE_IDX_I 2 /* Insert mode */ 2335 #define SHAPE_IDX_R 3 /* Replace mode */ 2336 #define SHAPE_IDX_C 4 /* Command line Normal mode */ 2337 #define SHAPE_IDX_CI 5 /* Command line Insert mode */ 2338 #define SHAPE_IDX_CR 6 /* Command line Replace mode */ 2339 #define SHAPE_IDX_O 7 /* Operator-pending mode */ 2340 #define SHAPE_IDX_VE 8 /* Visual mode with 'selection' exclusive */ 2341 #define SHAPE_IDX_CLINE 9 /* On command line */ 2342 #define SHAPE_IDX_STATUS 10 /* A status line */ 2343 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */ 2344 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */ 2345 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ 2346 #define SHAPE_IDX_MORE 14 /* Hit-return or More */ 2347 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ 2348 #define SHAPE_IDX_SM 16 /* showing matching paren */ 2349 #define SHAPE_IDX_COUNT 17 2350 2351 #define SHAPE_BLOCK 0 /* block cursor */ 2352 #define SHAPE_HOR 1 /* horizontal bar cursor */ 2353 #define SHAPE_VER 2 /* vertical bar cursor */ 2354 2355 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ 2356 #define MSHAPE_HIDE 1 /* hide mouse pointer */ 2357 2358 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */ 2359 #define SHAPE_CURSOR 2 /* used for text cursor shape */ 2360 2361 typedef struct cursor_entry 2362 { 2363 int shape; /* one of the SHAPE_ defines */ 2364 int mshape; /* one of the MSHAPE defines */ 2365 int percentage; /* percentage of cell for bar */ 2366 long blinkwait; /* blinking, wait time before blinking starts */ 2367 long blinkon; /* blinking, on time */ 2368 long blinkoff; /* blinking, off time */ 2369 int id; /* highlight group ID */ 2370 int id_lm; /* highlight group ID for :lmap mode */ 2371 char *name; /* mode name (fixed) */ 2372 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ 2373 } cursorentry_T; 2374 #endif /* CURSOR_SHAPE */ 2375 2376 #ifdef FEAT_MENU 2377 2378 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ 2379 #define MENU_INDEX_INVALID -1 2380 #define MENU_INDEX_NORMAL 0 2381 #define MENU_INDEX_VISUAL 1 2382 #define MENU_INDEX_SELECT 2 2383 #define MENU_INDEX_OP_PENDING 3 2384 #define MENU_INDEX_INSERT 4 2385 #define MENU_INDEX_CMDLINE 5 2386 #define MENU_INDEX_TIP 6 2387 #define MENU_MODES 7 2388 2389 /* Menu modes */ 2390 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) 2391 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) 2392 #define MENU_SELECT_MODE (1 << MENU_INDEX_SELECT) 2393 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) 2394 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) 2395 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) 2396 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP) 2397 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) 2398 /*note MENU_INDEX_TIP is not a 'real' mode*/ 2399 2400 /* Start a menu name with this to not include it on the main menu bar */ 2401 #define MNU_HIDDEN_CHAR ']' 2402 2403 typedef struct VimMenu vimmenu_T; 2404 2405 struct VimMenu 2406 { 2407 int modes; /* Which modes is this menu visible for? */ 2408 int enabled; /* for which modes the menu is enabled */ 2409 char_u *name; /* Name of menu, possibly translated */ 2410 char_u *dname; /* Displayed Name ("name" without '&') */ 2411 #ifdef FEAT_MULTI_LANG 2412 char_u *en_name; /* "name" untranslated, NULL when "name" 2413 * was not translated */ 2414 char_u *en_dname; /* "dname" untranslated, NULL when "dname" 2415 * was not translated */ 2416 #endif 2417 int mnemonic; /* mnemonic key (after '&') */ 2418 char_u *actext; /* accelerator text (after TAB) */ 2419 int priority; /* Menu order priority */ 2420 #ifdef FEAT_GUI 2421 void (*cb) __ARGS((vimmenu_T *)); /* Call-back routine */ 2422 #endif 2423 #ifdef FEAT_TOOLBAR 2424 char_u *iconfile; /* name of file for icon or NULL */ 2425 int iconidx; /* icon index (-1 if not set) */ 2426 int icon_builtin; /* icon names is BuiltIn{nr} */ 2427 #endif 2428 char_u *strings[MENU_MODES]; /* Mapped string for each mode */ 2429 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ 2430 char silent[MENU_MODES]; /* A silent flag for each mode */ 2431 vimmenu_T *children; /* Children of sub-menu */ 2432 vimmenu_T *parent; /* Parent of menu */ 2433 vimmenu_T *next; /* Next item in menu */ 2434 #ifdef FEAT_GUI_X11 2435 Widget id; /* Manage this to enable item */ 2436 Widget submenu_id; /* If this is submenu, add children here */ 2437 #endif 2438 #ifdef FEAT_GUI_GTK 2439 GtkWidget *id; /* Manage this to enable item */ 2440 GtkWidget *submenu_id; /* If this is submenu, add children here */ 2441 GtkWidget *tearoff_handle; 2442 GtkWidget *label; /* Used by "set wak=" code. */ 2443 #endif 2444 #ifdef FEAT_GUI_MOTIF 2445 int sensitive; /* turn button on/off */ 2446 char **xpm; /* pixmap data */ 2447 char *xpm_fname; /* file with pixmap data */ 2448 #endif 2449 #ifdef FEAT_GUI_ATHENA 2450 Pixmap image; /* Toolbar image */ 2451 #endif 2452 #ifdef FEAT_BEVAL_TIP 2453 BalloonEval *tip; /* tooltip for this menu item */ 2454 #endif 2455 #ifdef FEAT_GUI_W16 2456 UINT id; /* Id of menu item */ 2457 HMENU submenu_id; /* If this is submenu, add children here */ 2458 #endif 2459 #ifdef FEAT_GUI_W32 2460 UINT id; /* Id of menu item */ 2461 HMENU submenu_id; /* If this is submenu, add children here */ 2462 HWND tearoff_handle; /* hWnd of tearoff if created */ 2463 #endif 2464 #ifdef FEAT_GUI_MAC 2465 /* MenuHandle id; */ 2466 /* short index; */ /* the item index within the father menu */ 2467 short menu_id; /* the menu id to which this item belong */ 2468 short submenu_id; /* the menu id of the children (could be 2469 get through some tricks) */ 2470 MenuHandle menu_handle; 2471 MenuHandle submenu_handle; 2472 #endif 2473 #ifdef FEAT_GUI_PHOTON 2474 PtWidget_t *id; 2475 PtWidget_t *submenu_id; 2476 #endif 2477 }; 2478 #else 2479 /* For generating prototypes when FEAT_MENU isn't defined. */ 2480 typedef int vimmenu_T; 2481 2482 #endif /* FEAT_MENU */ 2483 2484 /* 2485 * Struct to save values in before executing autocommands for a buffer that is 2486 * not the current buffer. Without FEAT_AUTOCMD only "curbuf" is remembered. 2487 */ 2488 typedef struct 2489 { 2490 buf_T *save_curbuf; /* saved curbuf */ 2491 #ifdef FEAT_AUTOCMD 2492 int use_aucmd_win; /* using aucmd_win */ 2493 win_T *save_curwin; /* saved curwin */ 2494 win_T *new_curwin; /* new curwin */ 2495 buf_T *new_curbuf; /* new curbuf */ 2496 char_u *globaldir; /* saved value of globaldir */ 2497 #endif 2498 } aco_save_T; 2499 2500 /* 2501 * Generic option table item, only used for printer at the moment. 2502 */ 2503 typedef struct 2504 { 2505 const char *name; 2506 int hasnum; 2507 long number; 2508 char_u *string; /* points into option string */ 2509 int strlen; 2510 int present; 2511 } option_table_T; 2512 2513 /* 2514 * Structure to hold printing color and font attributes. 2515 */ 2516 typedef struct 2517 { 2518 long_u fg_color; 2519 long_u bg_color; 2520 int bold; 2521 int italic; 2522 int underline; 2523 int undercurl; 2524 } prt_text_attr_T; 2525 2526 /* 2527 * Structure passed back to the generic printer code. 2528 */ 2529 typedef struct 2530 { 2531 int n_collated_copies; 2532 int n_uncollated_copies; 2533 int duplex; 2534 int chars_per_line; 2535 int lines_per_page; 2536 int has_color; 2537 prt_text_attr_T number; 2538 #ifdef FEAT_SYN_HL 2539 int modec; 2540 int do_syntax; 2541 #endif 2542 int user_abort; 2543 char_u *jobname; 2544 #ifdef FEAT_POSTSCRIPT 2545 char_u *outfile; 2546 char_u *arguments; 2547 #endif 2548 } prt_settings_T; 2549 2550 #define PRINT_NUMBER_WIDTH 8 2551 2552 /* 2553 * Used for popup menu items. 2554 */ 2555 typedef struct 2556 { 2557 char_u *pum_text; /* main menu text */ 2558 char_u *pum_kind; /* extra kind text (may be truncated) */ 2559 char_u *pum_extra; /* extra menu text (may be truncated) */ 2560 char_u *pum_info; /* extra info */ 2561 } pumitem_T; 2562 2563 /* 2564 * Structure used for get_tagfname(). 2565 */ 2566 typedef struct 2567 { 2568 char_u *tn_tags; /* value of 'tags' when starting */ 2569 char_u *tn_np; /* current position in tn_tags */ 2570 int tn_did_filefind_init; 2571 int tn_hf_idx; 2572 void *tn_search_ctx; 2573 } tagname_T; 2574 2575 /* 2576 * Array indexes used for cptext argument of ins_compl_add(). 2577 */ 2578 #define CPT_ABBR 0 /* "abbr" */ 2579 #define CPT_MENU 1 /* "menu" */ 2580 #define CPT_KIND 2 /* "kind" */ 2581 #define CPT_INFO 3 /* "info" */ 2582 #define CPT_COUNT 4 /* Number of entries */ 2583 2584 typedef struct { 2585 UINT32_T total[2]; 2586 UINT32_T state[8]; 2587 char_u buffer[64]; 2588 } context_sha256_T; 2589