1 /* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 */ 8 9 /* 10 * This file contains various definitions of structures that are used by Vim 11 */ 12 13 /* 14 * There is something wrong in the SAS compiler that makes typedefs not 15 * valid in include files. Has been fixed in version 6.58. 16 */ 17 #if defined(SASC) && SASC < 658 18 typedef long linenr_T; 19 typedef int colnr_T; 20 typedef unsigned short short_u; 21 #endif 22 23 /* 24 * position in file or buffer 25 */ 26 typedef struct 27 { 28 linenr_T lnum; /* line number */ 29 colnr_T col; /* column number */ 30 #ifdef FEAT_VIRTUALEDIT 31 colnr_T coladd; 32 #endif 33 } pos_T; 34 35 #ifdef FEAT_VIRTUALEDIT 36 # define INIT_POS_T(l, c, ca) {l, c, ca} 37 #else 38 # define INIT_POS_T(l, c, ca) {l, c} 39 #endif 40 41 /* 42 * Same, but without coladd. 43 */ 44 typedef struct 45 { 46 linenr_T lnum; /* line number */ 47 colnr_T col; /* column number */ 48 } lpos_T; 49 50 /* 51 * Structure used for growing arrays. 52 * This is used to store information that only grows, is deleted all at 53 * once, and needs to be accessed by index. See ga_clear() and ga_grow(). 54 */ 55 typedef struct growarray 56 { 57 int ga_len; /* current number of items used */ 58 int ga_maxlen; /* maximum number of items possible */ 59 int ga_itemsize; /* sizeof(item) */ 60 int ga_growsize; /* number of items to grow each time */ 61 void *ga_data; /* pointer to the first item */ 62 } garray_T; 63 64 #define GA_EMPTY {0, 0, 0, 0, NULL} 65 66 /* 67 * This is here because regexp.h needs pos_T and below regprog_T is used. 68 */ 69 #include "regexp.h" 70 71 typedef struct window_S win_T; 72 typedef struct wininfo_S wininfo_T; 73 typedef struct frame_S frame_T; 74 typedef int scid_T; /* script ID */ 75 76 /* 77 * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h 78 * for scrollbar_T. 79 */ 80 #ifdef FEAT_GUI 81 # include "gui.h" 82 #else 83 # ifdef FEAT_XCLIPBOARD 84 # include <X11/Intrinsic.h> 85 # endif 86 # define guicolor_T int /* avoid error in prototypes */ 87 #endif 88 89 /* 90 * marks: positions in a file 91 * (a normal mark is a lnum/col pair, the same as a file position) 92 */ 93 94 /* (Note: for EBCDIC there are more than 26, because there are gaps in the 95 * alphabet coding. To minimize changes to the code, I decided to just 96 * increase the number of possible marks. */ 97 #define NMARKS ('z' - 'a' + 1) /* max. # of named marks */ 98 #define JUMPLISTSIZE 100 /* max. # of marks in jump list */ 99 #define TAGSTACKSIZE 20 /* max. # of tags in tag stack */ 100 101 typedef struct filemark 102 { 103 pos_T mark; /* cursor position */ 104 int fnum; /* file number */ 105 } fmark_T; 106 107 /* Xtended file mark: also has a file name */ 108 typedef struct xfilemark 109 { 110 fmark_T fmark; 111 char_u *fname; /* file name, used when fnum == 0 */ 112 } xfmark_T; 113 114 /* 115 * The taggy struct is used to store the information about a :tag command. 116 */ 117 typedef struct taggy 118 { 119 char_u *tagname; /* tag name */ 120 fmark_T fmark; /* cursor position BEFORE ":tag" */ 121 int cur_match; /* match number */ 122 int cur_fnum; /* buffer number used for cur_match */ 123 } taggy_T; 124 125 /* 126 * Structure that contains all options that are local to a window. 127 * Used twice in a window: for the current buffer and for all buffers. 128 * Also used in wininfo_T. 129 */ 130 typedef struct 131 { 132 #ifdef FEAT_ARABIC 133 int wo_arab; 134 # define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */ 135 #endif 136 #ifdef FEAT_DIFF 137 int wo_diff; 138 # define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */ 139 #endif 140 #ifdef FEAT_FOLDING 141 long wo_fdc; 142 # define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */ 143 int wo_fen; 144 # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */ 145 char_u *wo_fdi; 146 # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */ 147 long wo_fdl; 148 # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */ 149 char_u *wo_fdm; 150 # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */ 151 long wo_fml; 152 # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */ 153 long wo_fdn; 154 # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnestmax' */ 155 # ifdef FEAT_EVAL 156 char_u *wo_fde; 157 # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */ 158 char_u *wo_fdt; 159 # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */ 160 # endif 161 char_u *wo_fmr; 162 # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */ 163 #endif 164 #ifdef FEAT_LINEBREAK 165 int wo_lbr; 166 # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */ 167 #endif 168 int wo_list; 169 #define w_p_list w_onebuf_opt.wo_list /* 'list' */ 170 int wo_nu; 171 #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */ 172 int wo_rnu; 173 #define w_p_rnu w_onebuf_opt.wo_rnu /* 'relativenumber' */ 174 #ifdef FEAT_LINEBREAK 175 long wo_nuw; 176 # define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */ 177 #endif 178 #if defined(FEAT_WINDOWS) 179 int wo_wfh; 180 # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */ 181 int wo_wfw; 182 # define w_p_wfw w_onebuf_opt.wo_wfw /* 'winfixwidth' */ 183 #endif 184 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 185 int wo_pvw; 186 # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */ 187 #endif 188 #ifdef FEAT_RIGHTLEFT 189 int wo_rl; 190 # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */ 191 char_u *wo_rlc; 192 # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */ 193 #endif 194 long wo_scr; 195 #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */ 196 #ifdef FEAT_SPELL 197 int wo_spell; 198 # define w_p_spell w_onebuf_opt.wo_spell /* 'spell' */ 199 #endif 200 #ifdef FEAT_SYN_HL 201 int wo_cuc; 202 # define w_p_cuc w_onebuf_opt.wo_cuc /* 'cursorcolumn' */ 203 int wo_cul; 204 # define w_p_cul w_onebuf_opt.wo_cul /* 'cursorline' */ 205 char_u *wo_cc; 206 # define w_p_cc w_onebuf_opt.wo_cc /* 'colorcolumn' */ 207 #endif 208 #ifdef FEAT_STL_OPT 209 char_u *wo_stl; 210 #define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */ 211 #endif 212 #ifdef FEAT_SCROLLBIND 213 int wo_scb; 214 # define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */ 215 #endif 216 int wo_wrap; 217 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */ 218 #ifdef FEAT_CONCEAL 219 char_u *wo_cocu; /* 'concealcursor' */ 220 # define w_p_cocu w_onebuf_opt.wo_cocu 221 long wo_cole; /* 'conceallevel' */ 222 # define w_p_cole w_onebuf_opt.wo_cole 223 #endif 224 #ifdef FEAT_CURSORBIND 225 int wo_crb; 226 # define w_p_crb w_onebuf_opt.wo_crb /* 'cursorbind' */ 227 #endif 228 229 #ifdef FEAT_EVAL 230 int wo_scriptID[WV_COUNT]; /* SIDs for window-local options */ 231 # define w_p_scriptID w_onebuf_opt.wo_scriptID 232 #endif 233 } winopt_T; 234 235 /* 236 * Window info stored with a buffer. 237 * 238 * Two types of info are kept for a buffer which are associated with a 239 * specific window: 240 * 1. Each window can have a different line number associated with a buffer. 241 * 2. The window-local options for a buffer work in a similar way. 242 * The window-info is kept in a list at b_wininfo. It is kept in 243 * most-recently-used order. 244 */ 245 struct wininfo_S 246 { 247 wininfo_T *wi_next; /* next entry or NULL for last entry */ 248 wininfo_T *wi_prev; /* previous entry or NULL for first entry */ 249 win_T *wi_win; /* pointer to window that did set wi_fpos */ 250 pos_T wi_fpos; /* last cursor position in the file */ 251 int wi_optset; /* TRUE when wi_opt has useful values */ 252 winopt_T wi_opt; /* local window options */ 253 #ifdef FEAT_FOLDING 254 int wi_fold_manual; /* copy of w_fold_manual */ 255 garray_T wi_folds; /* clone of w_folds */ 256 #endif 257 }; 258 259 /* 260 * Info used to pass info about a fold from the fold-detection code to the 261 * code that displays the foldcolumn. 262 */ 263 typedef struct foldinfo 264 { 265 int fi_level; /* level of the fold; when this is zero the 266 other fields are invalid */ 267 int fi_lnum; /* line number where fold starts */ 268 int fi_low_level; /* lowest fold level that starts in the same 269 line */ 270 } foldinfo_T; 271 272 /* Structure to store info about the Visual area. */ 273 typedef struct 274 { 275 pos_T vi_start; /* start pos of last VIsual */ 276 pos_T vi_end; /* end position of last VIsual */ 277 int vi_mode; /* VIsual_mode of last VIsual */ 278 colnr_T vi_curswant; /* MAXCOL from w_curswant */ 279 } visualinfo_T; 280 281 /* 282 * structures used for undo 283 */ 284 285 typedef struct u_entry u_entry_T; 286 typedef struct u_header u_header_T; 287 struct u_entry 288 { 289 u_entry_T *ue_next; /* pointer to next entry in list */ 290 linenr_T ue_top; /* number of line above undo block */ 291 linenr_T ue_bot; /* number of line below undo block */ 292 linenr_T ue_lcount; /* linecount when u_save called */ 293 char_u **ue_array; /* array of lines in undo block */ 294 long ue_size; /* number of lines in ue_array */ 295 #ifdef U_DEBUG 296 int ue_magic; /* magic number to check allocation */ 297 #endif 298 }; 299 300 struct u_header 301 { 302 /* The following have a pointer and a number. The number is used when 303 * reading the undo file in u_read_undo() */ 304 union { 305 u_header_T *ptr; /* pointer to next undo header in list */ 306 long seq; 307 } uh_next; 308 union { 309 u_header_T *ptr; /* pointer to previous header in list */ 310 long seq; 311 } uh_prev; 312 union { 313 u_header_T *ptr; /* pointer to next header for alt. redo */ 314 long seq; 315 } uh_alt_next; 316 union { 317 u_header_T *ptr; /* pointer to previous header for alt. redo */ 318 long seq; 319 } uh_alt_prev; 320 long uh_seq; /* sequence number, higher == newer undo */ 321 int uh_walk; /* used by undo_time() */ 322 u_entry_T *uh_entry; /* pointer to first entry */ 323 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */ 324 pos_T uh_cursor; /* cursor position before saving */ 325 #ifdef FEAT_VIRTUALEDIT 326 long uh_cursor_vcol; 327 #endif 328 int uh_flags; /* see below */ 329 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */ 330 #ifdef FEAT_VISUAL 331 visualinfo_T uh_visual; /* Visual areas before undo/after redo */ 332 #endif 333 time_t uh_time; /* timestamp when the change was made */ 334 long uh_save_nr; /* set when the file was saved after the 335 changes in this block */ 336 #ifdef U_DEBUG 337 int uh_magic; /* magic number to check allocation */ 338 #endif 339 }; 340 341 /* values for uh_flags */ 342 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */ 343 #define UH_EMPTYBUF 0x02 /* buffer was empty */ 344 345 /* 346 * structures used in undo.c 347 */ 348 #if SIZEOF_INT > 2 349 # define ALIGN_LONG /* longword alignment and use filler byte */ 350 # define ALIGN_SIZE (sizeof(long)) 351 #else 352 # define ALIGN_SIZE (sizeof(short)) 353 #endif 354 355 #define ALIGN_MASK (ALIGN_SIZE - 1) 356 357 typedef struct m_info minfo_T; 358 359 /* 360 * structure used to link chunks in one of the free chunk lists. 361 */ 362 struct m_info 363 { 364 #ifdef ALIGN_LONG 365 long_u m_size; /* size of the chunk (including m_info) */ 366 #else 367 short_u m_size; /* size of the chunk (including m_info) */ 368 #endif 369 minfo_T *m_next; /* pointer to next free chunk in the list */ 370 }; 371 372 /* 373 * things used in memfile.c 374 */ 375 376 typedef struct block_hdr bhdr_T; 377 typedef struct memfile memfile_T; 378 typedef long blocknr_T; 379 380 /* 381 * mf_hashtab_T is a chained hashtable with blocknr_T key and arbitrary 382 * structures as items. This is an intrusive data structure: we require 383 * that items begin with mf_hashitem_T which contains the key and linked 384 * list pointers. List of items in each bucket is doubly-linked. 385 */ 386 387 typedef struct mf_hashitem_S mf_hashitem_T; 388 389 struct mf_hashitem_S 390 { 391 mf_hashitem_T *mhi_next; 392 mf_hashitem_T *mhi_prev; 393 blocknr_T mhi_key; 394 }; 395 396 #define MHT_INIT_SIZE 64 397 398 typedef struct mf_hashtab_S 399 { 400 long_u mht_mask; /* mask used for hash value (nr of items 401 * in array is "mht_mask" + 1) */ 402 long_u mht_count; /* nr of items inserted into hashtable */ 403 mf_hashitem_T **mht_buckets; /* points to mht_small_buckets or 404 *dynamically allocated array */ 405 mf_hashitem_T *mht_small_buckets[MHT_INIT_SIZE]; /* initial buckets */ 406 char mht_fixed; /* non-zero value forbids growth */ 407 } mf_hashtab_T; 408 409 /* 410 * for each (previously) used block in the memfile there is one block header. 411 * 412 * The block may be linked in the used list OR in the free list. 413 * The used blocks are also kept in hash lists. 414 * 415 * The used list is a doubly linked list, most recently used block first. 416 * The blocks in the used list have a block of memory allocated. 417 * mf_used_count is the number of pages in the used list. 418 * The hash lists are used to quickly find a block in the used list. 419 * The free list is a single linked list, not sorted. 420 * The blocks in the free list have no block of memory allocated and 421 * the contents of the block in the file (if any) is irrelevant. 422 */ 423 424 struct block_hdr 425 { 426 mf_hashitem_T bh_hashitem; /* header for hash table and key */ 427 #define bh_bnum bh_hashitem.mhi_key /* block number, part of bh_hashitem */ 428 429 bhdr_T *bh_next; /* next block_hdr in free or used list */ 430 bhdr_T *bh_prev; /* previous block_hdr in used list */ 431 char_u *bh_data; /* pointer to memory (for used block) */ 432 int bh_page_count; /* number of pages in this block */ 433 434 #define BH_DIRTY 1 435 #define BH_LOCKED 2 436 char bh_flags; /* BH_DIRTY or BH_LOCKED */ 437 }; 438 439 /* 440 * when a block with a negative number is flushed to the file, it gets 441 * a positive number. Because the reference to the block is still the negative 442 * number, we remember the translation to the new positive number in the 443 * double linked trans lists. The structure is the same as the hash lists. 444 */ 445 typedef struct nr_trans NR_TRANS; 446 447 struct nr_trans 448 { 449 mf_hashitem_T nt_hashitem; /* header for hash table and key */ 450 #define nt_old_bnum nt_hashitem.mhi_key /* old, negative, number */ 451 452 blocknr_T nt_new_bnum; /* new, positive, number */ 453 }; 454 455 /* 456 * structure used to store one block of the stuff/redo/recording buffers 457 */ 458 struct buffblock 459 { 460 struct buffblock *b_next; /* pointer to next buffblock */ 461 char_u b_str[1]; /* contents (actually longer) */ 462 }; 463 464 /* 465 * header used for the stuff buffer and the redo buffer 466 */ 467 struct buffheader 468 { 469 struct buffblock bh_first; /* first (dummy) block of list */ 470 struct buffblock *bh_curr; /* buffblock for appending */ 471 int bh_index; /* index for reading */ 472 int bh_space; /* space in bh_curr for appending */ 473 }; 474 475 /* 476 * used for completion on the command line 477 */ 478 typedef struct expand 479 { 480 int xp_context; /* type of expansion */ 481 char_u *xp_pattern; /* start of item to expand */ 482 int xp_pattern_len; /* bytes in xp_pattern before cursor */ 483 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) 484 char_u *xp_arg; /* completion function */ 485 int xp_scriptID; /* SID for completion function */ 486 #endif 487 int xp_backslash; /* one of the XP_BS_ values */ 488 #ifndef BACKSLASH_IN_FILENAME 489 int xp_shell; /* TRUE for a shell command, more 490 characters need to be escaped */ 491 #endif 492 int xp_numfiles; /* number of files found by 493 file name completion */ 494 char_u **xp_files; /* list of files */ 495 } expand_T; 496 497 /* values for xp_backslash */ 498 #define XP_BS_NONE 0 /* nothing special for backslashes */ 499 #define XP_BS_ONE 1 /* uses one backslash before a space */ 500 #define XP_BS_THREE 2 /* uses three backslashes before a space */ 501 502 /* 503 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag. 504 * This needs to be saved for recursive commands, put them in a structure for 505 * easy manipulation. 506 */ 507 typedef struct 508 { 509 int hide; /* TRUE when ":hide" was used */ 510 # ifdef FEAT_BROWSE_CMD 511 int browse; /* TRUE to invoke file dialog */ 512 # endif 513 # ifdef FEAT_WINDOWS 514 int split; /* flags for win_split() */ 515 int tab; /* > 0 when ":tab" was used */ 516 # endif 517 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) 518 int confirm; /* TRUE to invoke yes/no dialog */ 519 # endif 520 int keepalt; /* TRUE when ":keepalt" was used */ 521 int keepmarks; /* TRUE when ":keepmarks" was used */ 522 int keepjumps; /* TRUE when ":keepjumps" was used */ 523 int lockmarks; /* TRUE when ":lockmarks" was used */ 524 # ifdef FEAT_AUTOCMD 525 char_u *save_ei; /* saved value of 'eventignore' */ 526 # endif 527 } cmdmod_T; 528 529 typedef struct file_buffer buf_T; /* forward declaration */ 530 531 #define MF_SEED_LEN 8 532 533 struct memfile 534 { 535 char_u *mf_fname; /* name of the file */ 536 char_u *mf_ffname; /* idem, full path */ 537 int mf_fd; /* file descriptor */ 538 bhdr_T *mf_free_first; /* first block_hdr in free list */ 539 bhdr_T *mf_used_first; /* mru block_hdr in used list */ 540 bhdr_T *mf_used_last; /* lru block_hdr in used list */ 541 unsigned mf_used_count; /* number of pages in used list */ 542 unsigned mf_used_count_max; /* maximum number of pages in memory */ 543 mf_hashtab_T mf_hash; /* hash lists */ 544 mf_hashtab_T mf_trans; /* trans lists */ 545 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ 546 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ 547 blocknr_T mf_neg_count; /* number of negative blocks numbers */ 548 blocknr_T mf_infile_count; /* number of pages in the file */ 549 unsigned mf_page_size; /* number of bytes in a page */ 550 int mf_dirty; /* TRUE if there are dirty blocks */ 551 #ifdef FEAT_CRYPT 552 buf_T *mf_buffer; /* bufer this memfile is for */ 553 char_u mf_seed[MF_SEED_LEN]; /* seed for encryption */ 554 555 /* Values for key, method and seed used for reading data blocks when 556 * updating for a newly set key or method. Only when mf_old_key != NULL. */ 557 char_u *mf_old_key; 558 int mf_old_cm; 559 char_u mf_old_seed[MF_SEED_LEN]; 560 #endif 561 }; 562 563 /* 564 * things used in memline.c 565 */ 566 /* 567 * When searching for a specific line, we remember what blocks in the tree 568 * are the branches leading to that block. This is stored in ml_stack. Each 569 * entry is a pointer to info in a block (may be data block or pointer block) 570 */ 571 typedef struct info_pointer 572 { 573 blocknr_T ip_bnum; /* block number */ 574 linenr_T ip_low; /* lowest lnum in this block */ 575 linenr_T ip_high; /* highest lnum in this block */ 576 int ip_index; /* index for block with current lnum */ 577 } infoptr_T; /* block/index pair */ 578 579 #ifdef FEAT_BYTEOFF 580 typedef struct ml_chunksize 581 { 582 int mlcs_numlines; 583 long mlcs_totalsize; 584 } chunksize_T; 585 586 /* Flags when calling ml_updatechunk() */ 587 588 #define ML_CHNK_ADDLINE 1 589 #define ML_CHNK_DELLINE 2 590 #define ML_CHNK_UPDLINE 3 591 #endif 592 593 /* 594 * the memline structure holds all the information about a memline 595 */ 596 typedef struct memline 597 { 598 linenr_T ml_line_count; /* number of lines in the buffer */ 599 600 memfile_T *ml_mfp; /* pointer to associated memfile */ 601 602 #define ML_EMPTY 1 /* empty buffer */ 603 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ 604 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ 605 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ 606 int ml_flags; 607 608 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ 609 int ml_stack_top; /* current top if ml_stack */ 610 int ml_stack_size; /* total number of entries in ml_stack */ 611 612 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ 613 char_u *ml_line_ptr; /* pointer to cached line */ 614 615 bhdr_T *ml_locked; /* block used by last ml_get */ 616 linenr_T ml_locked_low; /* first line in ml_locked */ 617 linenr_T ml_locked_high; /* last line in ml_locked */ 618 int ml_locked_lineadd; /* number of lines inserted in ml_locked */ 619 #ifdef FEAT_BYTEOFF 620 chunksize_T *ml_chunksize; 621 int ml_numchunks; 622 int ml_usedchunks; 623 #endif 624 } memline_T; 625 626 #if defined(FEAT_SIGNS) || defined(PROTO) 627 typedef struct signlist signlist_T; 628 629 struct signlist 630 { 631 int id; /* unique identifier for each placed sign */ 632 linenr_T lnum; /* line number which has this sign */ 633 int typenr; /* typenr of sign */ 634 signlist_T *next; /* next signlist entry */ 635 # ifdef FEAT_NETBEANS_INTG 636 signlist_T *prev; /* previous entry -- for easy reordering */ 637 # endif 638 }; 639 640 /* type argument for buf_getsigntype() */ 641 #define SIGN_ANY 0 642 #define SIGN_LINEHL 1 643 #define SIGN_ICON 2 644 #define SIGN_TEXT 3 645 #endif 646 647 /* 648 * Argument list: Array of file names. 649 * Used for the global argument list and the argument lists local to a window. 650 */ 651 typedef struct arglist 652 { 653 garray_T al_ga; /* growarray with the array of file names */ 654 int al_refcount; /* number of windows using this arglist */ 655 } alist_T; 656 657 /* 658 * For each argument remember the file name as it was given, and the buffer 659 * number that contains the expanded file name (required for when ":cd" is 660 * used. 661 */ 662 typedef struct argentry 663 { 664 char_u *ae_fname; /* file name as specified */ 665 int ae_fnum; /* buffer number with expanded file name */ 666 } aentry_T; 667 668 #ifdef FEAT_WINDOWS 669 # define ALIST(win) (win)->w_alist 670 #else 671 # define ALIST(win) (&global_alist) 672 #endif 673 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) 674 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) 675 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) 676 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) 677 #define GARGCOUNT (global_alist.al_ga.ga_len) 678 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) 679 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) 680 681 /* 682 * A list used for saving values of "emsg_silent". Used by ex_try() to save the 683 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT 684 * flag below is set. 685 */ 686 687 typedef struct eslist_elem eslist_T; 688 struct eslist_elem 689 { 690 int saved_emsg_silent; /* saved value of "emsg_silent" */ 691 eslist_T *next; /* next element on the list */ 692 }; 693 694 /* 695 * For conditional commands a stack is kept of nested conditionals. 696 * When cs_idx < 0, there is no conditional command. 697 */ 698 #define CSTACK_LEN 50 699 700 struct condstack 701 { 702 short cs_flags[CSTACK_LEN]; /* CSF_ flags */ 703 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ 704 union { 705 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ 706 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ 707 } cs_pend; 708 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ 709 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ 710 int cs_idx; /* current entry, or -1 if none */ 711 int cs_looplevel; /* nr of nested ":while"s and ":for"s */ 712 int cs_trylevel; /* nr of nested ":try"s */ 713 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ 714 char cs_lflags; /* loop flags: CSL_ flags */ 715 }; 716 # define cs_rettv cs_pend.csp_rv 717 # define cs_exception cs_pend.csp_ex 718 719 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" 720 * was used. */ 721 # define CSF_TRUE 0x0001 /* condition was TRUE */ 722 # define CSF_ACTIVE 0x0002 /* current state is active */ 723 # define CSF_ELSE 0x0004 /* ":else" has been passed */ 724 # define CSF_WHILE 0x0008 /* is a ":while" */ 725 # define CSF_FOR 0x0010 /* is a ":for" */ 726 727 # define CSF_TRY 0x0100 /* is a ":try" */ 728 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */ 729 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ 730 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ 731 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ 732 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset 733 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ 734 735 /* 736 * What's pending for being reactivated at the ":endtry" of this try 737 * conditional: 738 */ 739 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */ 740 # define CSTP_ERROR 1 /* an error is pending */ 741 # define CSTP_INTERRUPT 2 /* an interrupt is pending */ 742 # define CSTP_THROW 4 /* a throw is pending */ 743 # define CSTP_BREAK 8 /* ":break" is pending */ 744 # define CSTP_CONTINUE 16 /* ":continue" is pending */ 745 # define CSTP_RETURN 24 /* ":return" is pending */ 746 # define CSTP_FINISH 32 /* ":finish" is pending */ 747 748 /* 749 * Flags for the cs_lflags item in struct condstack. 750 */ 751 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ 752 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ 753 # define CSL_HAD_CONT 4 /* just found ":continue" */ 754 # define CSL_HAD_FINA 8 /* just found ":finally" */ 755 756 /* 757 * A list of error messages that can be converted to an exception. "throw_msg" 758 * is only set in the first element of the list. Usually, it points to the 759 * original message stored in that element, but sometimes it points to a later 760 * message in the list. See cause_errthrow() below. 761 */ 762 struct msglist 763 { 764 char_u *msg; /* original message */ 765 char_u *throw_msg; /* msg to throw: usually original one */ 766 struct msglist *next; /* next of several messages in a row */ 767 }; 768 769 /* 770 * Structure describing an exception. 771 * (don't use "struct exception", it's used by the math library). 772 */ 773 typedef struct vim_exception except_T; 774 struct vim_exception 775 { 776 int type; /* exception type */ 777 char_u *value; /* exception value */ 778 struct msglist *messages; /* message(s) causing error exception */ 779 char_u *throw_name; /* name of the throw point */ 780 linenr_T throw_lnum; /* line number of the throw point */ 781 except_T *caught; /* next exception on the caught stack */ 782 }; 783 784 /* 785 * The exception types. 786 */ 787 #define ET_USER 0 /* exception caused by ":throw" command */ 788 #define ET_ERROR 1 /* error exception */ 789 #define ET_INTERRUPT 2 /* interrupt exception triggered by Ctrl-C */ 790 791 /* 792 * Structure to save the error/interrupt/exception state between calls to 793 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic 794 * variable by the (common) caller of these functions. 795 */ 796 typedef struct cleanup_stuff cleanup_T; 797 struct cleanup_stuff 798 { 799 int pending; /* error/interrupt/exception state */ 800 except_T *exception; /* exception value */ 801 }; 802 803 #ifdef FEAT_SYN_HL 804 /* struct passed to in_id_list() */ 805 struct sp_syn 806 { 807 int inc_tag; /* ":syn include" unique tag */ 808 short id; /* highlight group ID of item */ 809 short *cont_in_list; /* cont.in group IDs, if non-zero */ 810 }; 811 812 /* 813 * Each keyword has one keyentry, which is linked in a hash list. 814 */ 815 typedef struct keyentry keyentry_T; 816 817 struct keyentry 818 { 819 keyentry_T *ke_next; /* next entry with identical "keyword[]" */ 820 struct sp_syn k_syn; /* struct passed to in_id_list() */ 821 short *next_list; /* ID list for next match (if non-zero) */ 822 int flags; 823 int k_char; /* conceal substitute character */ 824 char_u keyword[1]; /* actually longer */ 825 }; 826 827 /* 828 * Struct used to store one state of the state stack. 829 */ 830 typedef struct buf_state 831 { 832 int bs_idx; /* index of pattern */ 833 int bs_flags; /* flags for pattern */ 834 #ifdef FEAT_CONCEAL 835 int bs_seqnr; /* stores si_seqnr */ 836 int bs_cchar; /* stores si_cchar */ 837 #endif 838 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ 839 } bufstate_T; 840 841 /* 842 * syn_state contains the syntax state stack for the start of one line. 843 * Used by b_sst_array[]. 844 */ 845 typedef struct syn_state synstate_T; 846 847 struct syn_state 848 { 849 synstate_T *sst_next; /* next entry in used or free list */ 850 linenr_T sst_lnum; /* line number for this state */ 851 union 852 { 853 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ 854 garray_T sst_ga; /* growarray for long state stack */ 855 } sst_union; 856 int sst_next_flags; /* flags for sst_next_list */ 857 int sst_stacksize; /* number of states on the stack */ 858 short *sst_next_list; /* "nextgroup" list in this state 859 * (this is a copy, don't free it! */ 860 disptick_T sst_tick; /* tick when last displayed */ 861 linenr_T sst_change_lnum;/* when non-zero, change in this line 862 * may have made the state invalid */ 863 }; 864 #endif /* FEAT_SYN_HL */ 865 866 /* 867 * Structure shared between syntax.c, screen.c and gui_x11.c. 868 */ 869 typedef struct attr_entry 870 { 871 short ae_attr; /* HL_BOLD, etc. */ 872 union 873 { 874 struct 875 { 876 char_u *start; /* start escape sequence */ 877 char_u *stop; /* stop escape sequence */ 878 } term; 879 struct 880 { 881 /* These colors need to be > 8 bits to hold 256. */ 882 short_u fg_color; /* foreground color number */ 883 short_u bg_color; /* background color number */ 884 } cterm; 885 # ifdef FEAT_GUI 886 struct 887 { 888 guicolor_T fg_color; /* foreground color handle */ 889 guicolor_T bg_color; /* background color handle */ 890 guicolor_T sp_color; /* special color handle */ 891 GuiFont font; /* font handle */ 892 # ifdef FEAT_XFONTSET 893 GuiFontset fontset; /* fontset handle */ 894 # endif 895 } gui; 896 # endif 897 } ae_u; 898 } attrentry_T; 899 900 #ifdef USE_ICONV 901 # ifdef HAVE_ICONV_H 902 # include <iconv.h> 903 # else 904 # if defined(MACOS_X) 905 # include <sys/errno.h> 906 # define EILSEQ ENOENT /* MacOS X does not have EILSEQ */ 907 typedef struct _iconv_t *iconv_t; 908 # else 909 # if defined(MACOS_CLASSIC) 910 typedef struct _iconv_t *iconv_t; 911 # define EINVAL 22 912 # define E2BIG 7 913 # define ENOENT 2 914 # define EFAULT 14 915 # define EILSEQ 123 916 # else 917 # include <errno.h> 918 # endif 919 # endif 920 typedef void *iconv_t; 921 # endif 922 #endif 923 924 /* 925 * Used for the typeahead buffer: typebuf. 926 */ 927 typedef struct 928 { 929 char_u *tb_buf; /* buffer for typed characters */ 930 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ 931 int tb_buflen; /* size of tb_buf[] */ 932 int tb_off; /* current position in tb_buf[] */ 933 int tb_len; /* number of valid bytes in tb_buf[] */ 934 int tb_maplen; /* nr of mapped bytes in tb_buf[] */ 935 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ 936 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ 937 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ 938 } typebuf_T; 939 940 /* Struct to hold the saved typeahead for save_typeahead(). */ 941 typedef struct 942 { 943 typebuf_T save_typebuf; 944 int typebuf_valid; /* TRUE when save_typebuf valid */ 945 int old_char; 946 int old_mod_mask; 947 struct buffheader save_stuffbuff; 948 #ifdef USE_INPUT_BUF 949 char_u *save_inputbuf; 950 #endif 951 } tasave_T; 952 953 /* 954 * Used for conversion of terminal I/O and script files. 955 */ 956 typedef struct 957 { 958 int vc_type; /* zero or one of the CONV_ values */ 959 int vc_factor; /* max. expansion factor */ 960 # ifdef WIN3264 961 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ 962 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ 963 # endif 964 # ifdef USE_ICONV 965 iconv_t vc_fd; /* for CONV_ICONV */ 966 # endif 967 int vc_fail; /* fail for invalid char, don't use '?' */ 968 } vimconv_T; 969 970 /* 971 * Structure used for reading from the viminfo file. 972 */ 973 typedef struct 974 { 975 char_u *vir_line; /* text of the current line */ 976 FILE *vir_fd; /* file descriptor */ 977 #ifdef FEAT_MBYTE 978 vimconv_T vir_conv; /* encoding conversion */ 979 #endif 980 } vir_T; 981 982 #define CONV_NONE 0 983 #define CONV_TO_UTF8 1 984 #define CONV_9_TO_UTF8 2 985 #define CONV_TO_LATIN1 3 986 #define CONV_TO_LATIN9 4 987 #define CONV_ICONV 5 988 #ifdef WIN3264 989 # define CONV_CODEPAGE 10 /* codepage -> codepage */ 990 #endif 991 #ifdef MACOS_X 992 # define CONV_MAC_LATIN1 20 993 # define CONV_LATIN1_MAC 21 994 # define CONV_MAC_UTF8 22 995 # define CONV_UTF8_MAC 23 996 #endif 997 998 /* 999 * Structure used for mappings and abbreviations. 1000 */ 1001 typedef struct mapblock mapblock_T; 1002 struct mapblock 1003 { 1004 mapblock_T *m_next; /* next mapblock in list */ 1005 char_u *m_keys; /* mapped from, lhs */ 1006 int m_keylen; /* strlen(m_keys) */ 1007 char_u *m_str; /* mapped to, rhs */ 1008 char_u *m_orig_str; /* rhs as entered by the user */ 1009 int m_mode; /* valid mode */ 1010 int m_noremap; /* if non-zero no re-mapping for m_str */ 1011 char m_silent; /* <silent> used, don't echo commands */ 1012 #ifdef FEAT_EVAL 1013 char m_expr; /* <expr> used, m_str is an expression */ 1014 scid_T m_script_ID; /* ID of script where map was defined */ 1015 #endif 1016 }; 1017 1018 /* 1019 * Used for highlighting in the status line. 1020 */ 1021 struct stl_hlrec 1022 { 1023 char_u *start; 1024 int userhl; /* 0: no HL, 1-9: User HL, < 0 for syn ID */ 1025 }; 1026 1027 1028 /* 1029 * Syntax items - usually buffer-specific. 1030 */ 1031 1032 /* Item for a hashtable. "hi_key" can be one of three values: 1033 * NULL: Never been used 1034 * HI_KEY_REMOVED: Entry was removed 1035 * Otherwise: Used item, pointer to the actual key; this usually is 1036 * inside the item, subtract an offset to locate the item. 1037 * This reduces the size of hashitem by 1/3. 1038 */ 1039 typedef struct hashitem_S 1040 { 1041 long_u hi_hash; /* cached hash number of hi_key */ 1042 char_u *hi_key; 1043 } hashitem_T; 1044 1045 /* The address of "hash_removed" is used as a magic number for hi_key to 1046 * indicate a removed item. */ 1047 #define HI_KEY_REMOVED &hash_removed 1048 #define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) 1049 1050 /* Initial size for a hashtable. Our items are relatively small and growing 1051 * is expensive, thus use 16 as a start. Must be a power of 2. */ 1052 #define HT_INIT_SIZE 16 1053 1054 typedef struct hashtable_S 1055 { 1056 long_u ht_mask; /* mask used for hash value (nr of items in 1057 * array is "ht_mask" + 1) */ 1058 long_u ht_used; /* number of items used */ 1059 long_u ht_filled; /* number of items used + removed */ 1060 int ht_locked; /* counter for hash_lock() */ 1061 int ht_error; /* when set growing failed, can't add more 1062 items before growing works */ 1063 hashitem_T *ht_array; /* points to the array, allocated when it's 1064 not "ht_smallarray" */ 1065 hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ 1066 } hashtab_T; 1067 1068 typedef long_u hash_T; /* Type for hi_hash */ 1069 1070 1071 #if SIZEOF_INT <= 3 /* use long if int is smaller than 32 bits */ 1072 typedef long varnumber_T; 1073 #else 1074 typedef int varnumber_T; 1075 #endif 1076 typedef double float_T; 1077 1078 typedef struct listvar_S list_T; 1079 typedef struct dictvar_S dict_T; 1080 1081 /* 1082 * Structure to hold an internal variable without a name. 1083 */ 1084 typedef struct 1085 { 1086 char v_type; /* see below: VAR_NUMBER, VAR_STRING, etc. */ 1087 char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ 1088 union 1089 { 1090 varnumber_T v_number; /* number value */ 1091 #ifdef FEAT_FLOAT 1092 float_T v_float; /* floating number value */ 1093 #endif 1094 char_u *v_string; /* string value (can be NULL!) */ 1095 list_T *v_list; /* list value (can be NULL!) */ 1096 dict_T *v_dict; /* dict value (can be NULL!) */ 1097 } vval; 1098 } typval_T; 1099 1100 /* Values for "v_type". */ 1101 #define VAR_UNKNOWN 0 1102 #define VAR_NUMBER 1 /* "v_number" is used */ 1103 #define VAR_STRING 2 /* "v_string" is used */ 1104 #define VAR_FUNC 3 /* "v_string" is function name */ 1105 #define VAR_LIST 4 /* "v_list" is used */ 1106 #define VAR_DICT 5 /* "v_dict" is used */ 1107 #define VAR_FLOAT 6 /* "v_float" is used */ 1108 1109 /* Values for "v_lock". */ 1110 #define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ 1111 #define VAR_FIXED 2 /* locked forever */ 1112 1113 /* 1114 * Structure to hold an item of a list: an internal variable without a name. 1115 */ 1116 typedef struct listitem_S listitem_T; 1117 1118 struct listitem_S 1119 { 1120 listitem_T *li_next; /* next item in list */ 1121 listitem_T *li_prev; /* previous item in list */ 1122 typval_T li_tv; /* type and value of the variable */ 1123 }; 1124 1125 /* 1126 * Struct used by those that are using an item in a list. 1127 */ 1128 typedef struct listwatch_S listwatch_T; 1129 1130 struct listwatch_S 1131 { 1132 listitem_T *lw_item; /* item being watched */ 1133 listwatch_T *lw_next; /* next watcher */ 1134 }; 1135 1136 /* 1137 * Structure to hold info about a list. 1138 */ 1139 struct listvar_S 1140 { 1141 listitem_T *lv_first; /* first item, NULL if none */ 1142 listitem_T *lv_last; /* last item, NULL if none */ 1143 int lv_refcount; /* reference count */ 1144 int lv_len; /* number of items */ 1145 listwatch_T *lv_watch; /* first watcher, NULL if none */ 1146 int lv_idx; /* cached index of an item */ 1147 listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ 1148 int lv_copyID; /* ID used by deepcopy() */ 1149 list_T *lv_copylist; /* copied list used by deepcopy() */ 1150 char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1151 list_T *lv_used_next; /* next list in used lists list */ 1152 list_T *lv_used_prev; /* previous list in used lists list */ 1153 }; 1154 1155 /* 1156 * Structure to hold an item of a Dictionary. 1157 * Also used for a variable. 1158 * The key is copied into "di_key" to avoid an extra alloc/free for it. 1159 */ 1160 struct dictitem_S 1161 { 1162 typval_T di_tv; /* type and value of the variable */ 1163 char_u di_flags; /* flags (only used for variable) */ 1164 char_u di_key[1]; /* key (actually longer!) */ 1165 }; 1166 1167 typedef struct dictitem_S dictitem_T; 1168 1169 #define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ 1170 #define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ 1171 #define DI_FLAGS_FIX 4 /* "di_flags" value: fixed variable, not allocated */ 1172 #define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ 1173 1174 /* 1175 * Structure to hold info about a Dictionary. 1176 */ 1177 struct dictvar_S 1178 { 1179 int dv_refcount; /* reference count */ 1180 hashtab_T dv_hashtab; /* hashtab that refers to the items */ 1181 int dv_copyID; /* ID used by deepcopy() */ 1182 dict_T *dv_copydict; /* copied dict used by deepcopy() */ 1183 char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1184 dict_T *dv_used_next; /* next dict in used dicts list */ 1185 dict_T *dv_used_prev; /* previous dict in used dicts list */ 1186 }; 1187 1188 /* values for b_syn_spell: what to do with toplevel text */ 1189 #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ 1190 #define SYNSPL_TOP 1 /* spell check toplevel text */ 1191 #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ 1192 1193 /* avoid #ifdefs for when b_spell is not available */ 1194 #ifdef FEAT_SPELL 1195 # define B_SPELL(buf) ((buf)->b_spell) 1196 #else 1197 # define B_SPELL(buf) (0) 1198 #endif 1199 1200 #ifdef FEAT_QUICKFIX 1201 typedef struct qf_info_S qf_info_T; 1202 #endif 1203 1204 typedef struct { 1205 #ifdef FEAT_SYN_HL 1206 hashtab_T b_keywtab; /* syntax keywords hash table */ 1207 hashtab_T b_keywtab_ic; /* idem, ignore case */ 1208 int b_syn_error; /* TRUE when error occured in HL */ 1209 int b_syn_ic; /* ignore case for :syn cmds */ 1210 int b_syn_spell; /* SYNSPL_ values */ 1211 garray_T b_syn_patterns; /* table for syntax patterns */ 1212 garray_T b_syn_clusters; /* table for syntax clusters */ 1213 int b_spell_cluster_id; /* @Spell cluster ID or 0 */ 1214 int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ 1215 int b_syn_containedin; /* TRUE when there is an item with a 1216 "containedin" argument */ 1217 int b_syn_sync_flags; /* flags about how to sync */ 1218 short b_syn_sync_id; /* group to sync on */ 1219 long b_syn_sync_minlines; /* minimal sync lines offset */ 1220 long b_syn_sync_maxlines; /* maximal sync lines offset */ 1221 long b_syn_sync_linebreaks; /* offset for multi-line pattern */ 1222 char_u *b_syn_linecont_pat; /* line continuation pattern */ 1223 regprog_T *b_syn_linecont_prog; /* line continuation program */ 1224 int b_syn_linecont_ic; /* ignore-case flag for above */ 1225 int b_syn_topgrp; /* for ":syntax include" */ 1226 # ifdef FEAT_CONCEAL 1227 int b_syn_conceal; /* auto-conceal for :syn cmds */ 1228 # endif 1229 # ifdef FEAT_FOLDING 1230 int b_syn_folditems; /* number of patterns with the HL_FOLD 1231 flag set */ 1232 # endif 1233 /* 1234 * b_sst_array[] contains the state stack for a number of lines, for the 1235 * start of that line (col == 0). This avoids having to recompute the 1236 * syntax state too often. 1237 * b_sst_array[] is allocated to hold the state for all displayed lines, 1238 * and states for 1 out of about 20 other lines. 1239 * b_sst_array pointer to an array of synstate_T 1240 * b_sst_len number of entries in b_sst_array[] 1241 * b_sst_first pointer to first used entry in b_sst_array[] or NULL 1242 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL 1243 * b_sst_freecount number of free entries in b_sst_array[] 1244 * b_sst_check_lnum entries after this lnum need to be checked for 1245 * validity (MAXLNUM means no check needed) 1246 */ 1247 synstate_T *b_sst_array; 1248 int b_sst_len; 1249 synstate_T *b_sst_first; 1250 synstate_T *b_sst_firstfree; 1251 int b_sst_freecount; 1252 linenr_T b_sst_check_lnum; 1253 short_u b_sst_lasttick; /* last display tick */ 1254 #endif /* FEAT_SYN_HL */ 1255 1256 #ifdef FEAT_SPELL 1257 /* for spell checking */ 1258 garray_T b_langp; /* list of pointers to slang_T, see spell.c */ 1259 char_u b_spell_ismw[256];/* flags: is midword char */ 1260 # ifdef FEAT_MBYTE 1261 char_u *b_spell_ismw_mb; /* multi-byte midword chars */ 1262 # endif 1263 char_u *b_p_spc; /* 'spellcapcheck' */ 1264 regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ 1265 char_u *b_p_spf; /* 'spellfile' */ 1266 char_u *b_p_spl; /* 'spelllang' */ 1267 #endif 1268 #if !defined(FEAT_SYN_HL) && !defined(FEAT_SPELL) 1269 int dummy; 1270 #endif 1271 } synblock_T; 1272 1273 1274 /* 1275 * buffer: structure that holds information about one file 1276 * 1277 * Several windows can share a single Buffer 1278 * A buffer is unallocated if there is no memfile for it. 1279 * A buffer is new if the associated file has never been loaded yet. 1280 */ 1281 1282 struct file_buffer 1283 { 1284 memline_T b_ml; /* associated memline (also contains line 1285 count) */ 1286 1287 buf_T *b_next; /* links in list of buffers */ 1288 buf_T *b_prev; 1289 1290 int b_nwindows; /* nr of windows open on this buffer */ 1291 1292 int b_flags; /* various BF_ flags */ 1293 1294 /* 1295 * b_ffname has the full path of the file (NULL for no name). 1296 * b_sfname is the name as the user typed it (or NULL). 1297 * b_fname is the same as b_sfname, unless ":cd" has been done, 1298 * then it is the same as b_ffname (NULL for no name). 1299 */ 1300 char_u *b_ffname; /* full path file name */ 1301 char_u *b_sfname; /* short file name */ 1302 char_u *b_fname; /* current file name */ 1303 1304 #ifdef UNIX 1305 int b_dev_valid; /* TRUE when b_dev has a valid number */ 1306 dev_t b_dev; /* device number */ 1307 ino_t b_ino; /* inode number */ 1308 #endif 1309 #ifdef FEAT_CW_EDITOR 1310 FSSpec b_FSSpec; /* MacOS File Identification */ 1311 #endif 1312 #ifdef VMS 1313 char b_fab_rfm; /* Record format */ 1314 char b_fab_rat; /* Record attribute */ 1315 unsigned int b_fab_mrs; /* Max record size */ 1316 #endif 1317 #ifdef FEAT_SNIFF 1318 int b_sniff; /* file was loaded through Sniff */ 1319 #endif 1320 1321 int b_fnum; /* buffer number for this file. */ 1322 1323 int b_changed; /* 'modified': Set to TRUE if something in the 1324 file has been changed and not written out. */ 1325 int b_changedtick; /* incremented for each change, also for undo */ 1326 1327 int b_saving; /* Set to TRUE if we are in the middle of 1328 saving the buffer. */ 1329 1330 /* 1331 * Changes to a buffer require updating of the display. To minimize the 1332 * work, remember changes made and update everything at once. 1333 */ 1334 int b_mod_set; /* TRUE when there are changes since the last 1335 time the display was updated */ 1336 linenr_T b_mod_top; /* topmost lnum that was changed */ 1337 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the 1338 change */ 1339 long b_mod_xlines; /* number of extra buffer lines inserted; 1340 negative when lines were deleted */ 1341 1342 wininfo_T *b_wininfo; /* list of last used info for each window */ 1343 1344 long b_mtime; /* last change time of original file */ 1345 long b_mtime_read; /* last change time when reading */ 1346 off_t b_orig_size; /* size of original file in bytes */ 1347 int b_orig_mode; /* mode of original file */ 1348 1349 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ 1350 1351 #ifdef FEAT_VISUAL 1352 /* These variables are set when VIsual_active becomes FALSE */ 1353 visualinfo_T b_visual; 1354 # ifdef FEAT_EVAL 1355 int b_visual_mode_eval; /* b_visual.vi_mode for visualmode() */ 1356 # endif 1357 #endif 1358 1359 pos_T b_last_cursor; /* cursor position when last unloading this 1360 buffer */ 1361 pos_T b_last_insert; /* where Insert mode was left */ 1362 pos_T b_last_change; /* position of last change: '. mark */ 1363 1364 #ifdef FEAT_JUMPLIST 1365 /* 1366 * the changelist contains old change positions 1367 */ 1368 pos_T b_changelist[JUMPLISTSIZE]; 1369 int b_changelistlen; /* number of active entries */ 1370 int b_new_change; /* set by u_savecommon() */ 1371 #endif 1372 1373 /* 1374 * Character table, only used in charset.c for 'iskeyword' 1375 * 32 bytes of 8 bits: 1 bit per character 0-255. 1376 */ 1377 char_u b_chartab[32]; 1378 1379 #ifdef FEAT_LOCALMAP 1380 /* Table used for mappings local to a buffer. */ 1381 mapblock_T *(b_maphash[256]); 1382 1383 /* First abbreviation local to a buffer. */ 1384 mapblock_T *b_first_abbr; 1385 #endif 1386 #ifdef FEAT_USR_CMDS 1387 /* User commands local to the buffer. */ 1388 garray_T b_ucmds; 1389 #endif 1390 /* 1391 * start and end of an operator, also used for '[ and '] 1392 */ 1393 pos_T b_op_start; 1394 pos_T b_op_end; 1395 1396 #ifdef FEAT_VIMINFO 1397 int b_marks_read; /* Have we read viminfo marks yet? */ 1398 #endif 1399 1400 /* 1401 * The following only used in undo.c. 1402 */ 1403 u_header_T *b_u_oldhead; /* pointer to oldest header */ 1404 u_header_T *b_u_newhead; /* pointer to newest header; may not be valid 1405 if b_u_curhead is not NULL */ 1406 u_header_T *b_u_curhead; /* pointer to current header */ 1407 int b_u_numhead; /* current number of headers */ 1408 int b_u_synced; /* entry lists are synced */ 1409 long b_u_seq_last; /* last used undo sequence number */ 1410 long b_u_save_nr_last; /* counter for last file write */ 1411 long b_u_seq_cur; /* hu_seq of header below which we are now */ 1412 time_t b_u_time_cur; /* uh_time of header below which we are now */ 1413 long b_u_save_nr_cur; /* file write nr after which we are now */ 1414 1415 /* 1416 * variables for "U" command in undo.c 1417 */ 1418 char_u *b_u_line_ptr; /* saved line for "U" command */ 1419 linenr_T b_u_line_lnum; /* line number of line in u_line */ 1420 colnr_T b_u_line_colnr; /* optional column number */ 1421 1422 #ifdef FEAT_INS_EXPAND 1423 int b_scanned; /* ^N/^P have scanned this buffer */ 1424 #endif 1425 1426 /* flags for use of ":lmap" and IM control */ 1427 long b_p_iminsert; /* input mode for insert */ 1428 long b_p_imsearch; /* input mode for search */ 1429 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ 1430 #define B_IMODE_NONE 0 /* Input via none */ 1431 #define B_IMODE_LMAP 1 /* Input via langmap */ 1432 #ifndef USE_IM_CONTROL 1433 # define B_IMODE_LAST 1 1434 #else 1435 # define B_IMODE_IM 2 /* Input via input method */ 1436 # define B_IMODE_LAST 2 1437 #endif 1438 1439 #ifdef FEAT_KEYMAP 1440 short b_kmap_state; /* using "lmap" mappings */ 1441 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ 1442 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ 1443 garray_T b_kmap_ga; /* the keymap table */ 1444 #endif 1445 1446 /* 1447 * Options local to a buffer. 1448 * They are here because their value depends on the type of file 1449 * or contents of the file being edited. 1450 */ 1451 int b_p_initialized; /* set when options initialized */ 1452 1453 #ifdef FEAT_EVAL 1454 int b_p_scriptID[BV_COUNT]; /* SIDs for buffer-local options */ 1455 #endif 1456 1457 int b_p_ai; /* 'autoindent' */ 1458 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ 1459 int b_p_ci; /* 'copyindent' */ 1460 int b_p_bin; /* 'binary' */ 1461 #ifdef FEAT_MBYTE 1462 int b_p_bomb; /* 'bomb' */ 1463 #endif 1464 #if defined(FEAT_QUICKFIX) 1465 char_u *b_p_bh; /* 'bufhidden' */ 1466 char_u *b_p_bt; /* 'buftype' */ 1467 #endif 1468 int b_p_bl; /* 'buflisted' */ 1469 #ifdef FEAT_CINDENT 1470 int b_p_cin; /* 'cindent' */ 1471 char_u *b_p_cino; /* 'cinoptions' */ 1472 char_u *b_p_cink; /* 'cinkeys' */ 1473 #endif 1474 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) 1475 char_u *b_p_cinw; /* 'cinwords' */ 1476 #endif 1477 #ifdef FEAT_COMMENTS 1478 char_u *b_p_com; /* 'comments' */ 1479 #endif 1480 #ifdef FEAT_FOLDING 1481 char_u *b_p_cms; /* 'commentstring' */ 1482 #endif 1483 #ifdef FEAT_INS_EXPAND 1484 char_u *b_p_cpt; /* 'complete' */ 1485 #endif 1486 #ifdef FEAT_COMPL_FUNC 1487 char_u *b_p_cfu; /* 'completefunc' */ 1488 char_u *b_p_ofu; /* 'omnifunc' */ 1489 #endif 1490 int b_p_eol; /* 'endofline' */ 1491 int b_p_et; /* 'expandtab' */ 1492 int b_p_et_nobin; /* b_p_et saved for binary mode */ 1493 #ifdef FEAT_MBYTE 1494 char_u *b_p_fenc; /* 'fileencoding' */ 1495 #endif 1496 char_u *b_p_ff; /* 'fileformat' */ 1497 #ifdef FEAT_AUTOCMD 1498 char_u *b_p_ft; /* 'filetype' */ 1499 #endif 1500 char_u *b_p_fo; /* 'formatoptions' */ 1501 char_u *b_p_flp; /* 'formatlistpat' */ 1502 int b_p_inf; /* 'infercase' */ 1503 char_u *b_p_isk; /* 'iskeyword' */ 1504 #ifdef FEAT_FIND_ID 1505 char_u *b_p_def; /* 'define' local value */ 1506 char_u *b_p_inc; /* 'include' */ 1507 # ifdef FEAT_EVAL 1508 char_u *b_p_inex; /* 'includeexpr' */ 1509 long_u b_p_inex_flags; /* flags for 'includeexpr' */ 1510 # endif 1511 #endif 1512 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) 1513 char_u *b_p_inde; /* 'indentexpr' */ 1514 long_u b_p_inde_flags; /* flags for 'indentexpr' */ 1515 char_u *b_p_indk; /* 'indentkeys' */ 1516 #endif 1517 #if defined(FEAT_EVAL) 1518 char_u *b_p_fex; /* 'formatexpr' */ 1519 long_u b_p_fex_flags; /* flags for 'formatexpr' */ 1520 #endif 1521 #ifdef FEAT_CRYPT 1522 char_u *b_p_key; /* 'key' */ 1523 #endif 1524 char_u *b_p_kp; /* 'keywordprg' */ 1525 #ifdef FEAT_LISP 1526 int b_p_lisp; /* 'lisp' */ 1527 #endif 1528 char_u *b_p_mps; /* 'matchpairs' */ 1529 int b_p_ml; /* 'modeline' */ 1530 int b_p_ml_nobin; /* b_p_ml saved for binary mode */ 1531 int b_p_ma; /* 'modifiable' */ 1532 char_u *b_p_nf; /* 'nrformats' */ 1533 int b_p_pi; /* 'preserveindent' */ 1534 #ifdef FEAT_TEXTOBJ 1535 char_u *b_p_qe; /* 'quoteescape' */ 1536 #endif 1537 int b_p_ro; /* 'readonly' */ 1538 long b_p_sw; /* 'shiftwidth' */ 1539 #ifndef SHORT_FNAME 1540 int b_p_sn; /* 'shortname' */ 1541 #endif 1542 #ifdef FEAT_SMARTINDENT 1543 int b_p_si; /* 'smartindent' */ 1544 #endif 1545 long b_p_sts; /* 'softtabstop' */ 1546 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ 1547 #ifdef FEAT_SEARCHPATH 1548 char_u *b_p_sua; /* 'suffixesadd' */ 1549 #endif 1550 int b_p_swf; /* 'swapfile' */ 1551 #ifdef FEAT_SYN_HL 1552 long b_p_smc; /* 'synmaxcol' */ 1553 char_u *b_p_syn; /* 'syntax' */ 1554 #endif 1555 long b_p_ts; /* 'tabstop' */ 1556 int b_p_tx; /* 'textmode' */ 1557 long b_p_tw; /* 'textwidth' */ 1558 long b_p_tw_nobin; /* b_p_tw saved for binary mode */ 1559 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ 1560 long b_p_wm; /* 'wrapmargin' */ 1561 long b_p_wm_nobin; /* b_p_wm saved for binary mode */ 1562 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ 1563 #ifdef FEAT_KEYMAP 1564 char_u *b_p_keymap; /* 'keymap' */ 1565 #endif 1566 1567 /* local values for options which are normally global */ 1568 #ifdef FEAT_QUICKFIX 1569 char_u *b_p_gp; /* 'grepprg' local value */ 1570 char_u *b_p_mp; /* 'makeprg' local value */ 1571 char_u *b_p_efm; /* 'errorformat' local value */ 1572 #endif 1573 char_u *b_p_ep; /* 'equalprg' local value */ 1574 char_u *b_p_path; /* 'path' local value */ 1575 int b_p_ar; /* 'autoread' local value */ 1576 char_u *b_p_tags; /* 'tags' local value */ 1577 #ifdef FEAT_INS_EXPAND 1578 char_u *b_p_dict; /* 'dictionary' local value */ 1579 char_u *b_p_tsr; /* 'thesaurus' local value */ 1580 #endif 1581 #ifdef FEAT_PERSISTENT_UNDO 1582 int b_p_udf; /* 'undofile' */ 1583 #endif 1584 1585 /* end of buffer options */ 1586 1587 linenr_T b_no_eol_lnum; /* non-zero lnum when last line of next binary 1588 * write should not have an end-of-line */ 1589 1590 int b_start_eol; /* last line had eol when it was read */ 1591 int b_start_ffc; /* first char of 'ff' when edit started */ 1592 #ifdef FEAT_MBYTE 1593 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ 1594 int b_bad_char; /* "++bad=" argument when edit started or 0 */ 1595 int b_start_bomb; /* 'bomb' when it was read */ 1596 #endif 1597 1598 #ifdef FEAT_EVAL 1599 dictitem_T b_bufvar; /* variable for "b:" Dictionary */ 1600 dict_T b_vars; /* internal variables, local to buffer */ 1601 #endif 1602 1603 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) 1604 char_u *b_p_bexpr; /* 'balloonexpr' local value */ 1605 long_u b_p_bexpr_flags;/* flags for 'balloonexpr' */ 1606 #endif 1607 #ifdef FEAT_CRYPT 1608 char_u *b_p_cm; /* 'cryptmethod' */ 1609 #endif 1610 1611 /* When a buffer is created, it starts without a swap file. b_may_swap is 1612 * then set to indicate that a swap file may be opened later. It is reset 1613 * if a swap file could not be opened. 1614 */ 1615 int b_may_swap; 1616 int b_did_warn; /* Set to 1 if user has been warned on first 1617 change of a read-only file */ 1618 1619 /* Two special kinds of buffers: 1620 * help buffer - used for help files, won't use a swap file. 1621 * spell buffer - used for spell info, never displayed and doesn't have a 1622 * file name. 1623 */ 1624 int b_help; /* TRUE for help file buffer (when set b_p_bt 1625 is "help") */ 1626 #ifdef FEAT_SPELL 1627 int b_spell; /* TRUE for a spell file buffer, most fields 1628 are not used! Use the B_SPELL macro to 1629 access b_spell without #ifdef. */ 1630 #endif 1631 1632 #ifndef SHORT_FNAME 1633 int b_shortname; /* this file has an 8.3 file name */ 1634 #endif 1635 1636 #ifdef FEAT_MZSCHEME 1637 void *b_mzscheme_ref; /* The MzScheme reference to this buffer */ 1638 #endif 1639 1640 #ifdef FEAT_PERL 1641 void *b_perl_private; 1642 #endif 1643 1644 #ifdef FEAT_PYTHON 1645 void *b_python_ref; /* The Python reference to this buffer */ 1646 #endif 1647 1648 #ifdef FEAT_PYTHON3 1649 void *b_python3_ref; /* The Python3 reference to this buffer */ 1650 #endif 1651 1652 #ifdef FEAT_TCL 1653 void *b_tcl_ref; 1654 #endif 1655 1656 #ifdef FEAT_RUBY 1657 void *b_ruby_ref; 1658 #endif 1659 1660 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 1661 synblock_T b_s; /* Info related to syntax highlighting. w_s 1662 * normally points to this, but some windows 1663 * may use a different synblock_T. */ 1664 #endif 1665 1666 #ifdef FEAT_SIGNS 1667 signlist_T *b_signlist; /* list of signs to draw */ 1668 #endif 1669 1670 #ifdef FEAT_NETBEANS_INTG 1671 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */ 1672 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */ 1673 #endif 1674 1675 }; 1676 1677 1678 #ifdef FEAT_DIFF 1679 /* 1680 * Stuff for diff mode. 1681 */ 1682 # define DB_COUNT 4 /* up to four buffers can be diff'ed */ 1683 1684 /* 1685 * Each diffblock defines where a block of lines starts in each of the buffers 1686 * and how many lines it occupies in that buffer. When the lines are missing 1687 * in the buffer the df_count[] is zero. This is all counted in 1688 * buffer lines. 1689 * There is always at least one unchanged line in between the diffs. 1690 * Otherwise it would have been included in the diff above or below it. 1691 * df_lnum[] + df_count[] is the lnum below the change. When in one buffer 1692 * lines have been inserted, in the other buffer df_lnum[] is the line below 1693 * the insertion and df_count[] is zero. When appending lines at the end of 1694 * the buffer, df_lnum[] is one beyond the end! 1695 * This is using a linked list, because the number of differences is expected 1696 * to be reasonable small. The list is sorted on lnum. 1697 */ 1698 typedef struct diffblock_S diff_T; 1699 struct diffblock_S 1700 { 1701 diff_T *df_next; 1702 linenr_T df_lnum[DB_COUNT]; /* line number in buffer */ 1703 linenr_T df_count[DB_COUNT]; /* nr of inserted/changed lines */ 1704 }; 1705 #endif 1706 1707 #define SNAP_HELP_IDX 0 1708 #ifdef FEAT_AUTOCMD 1709 # define SNAP_AUCMD_IDX 1 1710 # define SNAP_COUNT 2 1711 #else 1712 # define SNAP_COUNT 1 1713 #endif 1714 1715 /* 1716 * Tab pages point to the top frame of each tab page. 1717 * Note: Most values are NOT valid for the current tab page! Use "curwin", 1718 * "firstwin", etc. for that. "tp_topframe" is always valid and can be 1719 * compared against "topframe" to find the current tab page. 1720 */ 1721 typedef struct tabpage_S tabpage_T; 1722 struct tabpage_S 1723 { 1724 tabpage_T *tp_next; /* next tabpage or NULL */ 1725 frame_T *tp_topframe; /* topframe for the windows */ 1726 win_T *tp_curwin; /* current window in this Tab page */ 1727 win_T *tp_prevwin; /* previous window in this Tab page */ 1728 win_T *tp_firstwin; /* first window in this Tab page */ 1729 win_T *tp_lastwin; /* last window in this Tab page */ 1730 long tp_old_Rows; /* Rows when Tab page was left */ 1731 long tp_old_Columns; /* Columns when Tab page was left */ 1732 long tp_ch_used; /* value of 'cmdheight' when frame size 1733 was set */ 1734 #ifdef FEAT_GUI 1735 int tp_prev_which_scrollbars[3]; 1736 /* previous value of which_scrollbars */ 1737 #endif 1738 #ifdef FEAT_DIFF 1739 diff_T *tp_first_diff; 1740 buf_T *(tp_diffbuf[DB_COUNT]); 1741 int tp_diff_invalid; /* list of diffs is outdated */ 1742 #endif 1743 frame_T *(tp_snapshot[SNAP_COUNT]); /* window layout snapshots */ 1744 #ifdef FEAT_EVAL 1745 dictitem_T tp_winvar; /* variable for "t:" Dictionary */ 1746 dict_T tp_vars; /* internal variables, local to tab page */ 1747 #endif 1748 }; 1749 1750 /* 1751 * Structure to cache info for displayed lines in w_lines[]. 1752 * Each logical line has one entry. 1753 * The entry tells how the logical line is currently displayed in the window. 1754 * This is updated when displaying the window. 1755 * When the display is changed (e.g., when clearing the screen) w_lines_valid 1756 * is changed to exclude invalid entries. 1757 * When making changes to the buffer, wl_valid is reset to indicate wl_size 1758 * may not reflect what is actually in the buffer. When wl_valid is FALSE, 1759 * the entries can only be used to count the number of displayed lines used. 1760 * wl_lnum and wl_lastlnum are invalid too. 1761 */ 1762 typedef struct w_line 1763 { 1764 linenr_T wl_lnum; /* buffer line number for logical line */ 1765 short_u wl_size; /* height in screen lines */ 1766 char wl_valid; /* TRUE values are valid for text in buffer */ 1767 #ifdef FEAT_FOLDING 1768 char wl_folded; /* TRUE when this is a range of folded lines */ 1769 linenr_T wl_lastlnum; /* last buffer line number for logical line */ 1770 #endif 1771 } wline_T; 1772 1773 /* 1774 * Windows are kept in a tree of frames. Each frame has a column (FR_COL) 1775 * or row (FR_ROW) layout or is a leaf, which has a window. 1776 */ 1777 struct frame_S 1778 { 1779 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */ 1780 #ifdef FEAT_VERTSPLIT 1781 int fr_width; 1782 int fr_newwidth; /* new width used in win_equal_rec() */ 1783 #endif 1784 int fr_height; 1785 int fr_newheight; /* new height used in win_equal_rec() */ 1786 frame_T *fr_parent; /* containing frame or NULL */ 1787 frame_T *fr_next; /* frame right or below in same parent, NULL 1788 for first */ 1789 frame_T *fr_prev; /* frame left or above in same parent, NULL 1790 for last */ 1791 /* fr_child and fr_win are mutually exclusive */ 1792 frame_T *fr_child; /* first contained frame */ 1793 win_T *fr_win; /* window that fills this frame */ 1794 }; 1795 1796 #define FR_LEAF 0 /* frame is a leaf */ 1797 #define FR_ROW 1 /* frame with a row of windows */ 1798 #define FR_COL 2 /* frame with a column of windows */ 1799 1800 /* 1801 * Struct used for highlighting 'hlsearch' matches, matches defined by 1802 * ":match" and matches defined by match functions. 1803 * For 'hlsearch' there is one pattern for all windows. For ":match" and the 1804 * match functions there is a different pattern for each window. 1805 */ 1806 typedef struct 1807 { 1808 regmmatch_T rm; /* points to the regexp program; contains last found 1809 match (may continue in next line) */ 1810 buf_T *buf; /* the buffer to search for a match */ 1811 linenr_T lnum; /* the line to search for a match */ 1812 int attr; /* attributes to be used for a match */ 1813 int attr_cur; /* attributes currently active in win_line() */ 1814 linenr_T first_lnum; /* first lnum to search for multi-line pat */ 1815 colnr_T startcol; /* in win_line() points to char where HL starts */ 1816 colnr_T endcol; /* in win_line() points to char where HL ends */ 1817 #ifdef FEAT_RELTIME 1818 proftime_T tm; /* for a time limit */ 1819 #endif 1820 } match_T; 1821 1822 /* 1823 * matchitem_T provides a linked list for storing match items for ":match" and 1824 * the match functions. 1825 */ 1826 typedef struct matchitem matchitem_T; 1827 struct matchitem 1828 { 1829 matchitem_T *next; 1830 int id; /* match ID */ 1831 int priority; /* match priority */ 1832 char_u *pattern; /* pattern to highlight */ 1833 int hlg_id; /* highlight group ID */ 1834 regmmatch_T match; /* regexp program for pattern */ 1835 match_T hl; /* struct for doing the actual highlighting */ 1836 }; 1837 1838 /* 1839 * Structure which contains all information that belongs to a window 1840 * 1841 * All row numbers are relative to the start of the window, except w_winrow. 1842 */ 1843 struct window_S 1844 { 1845 buf_T *w_buffer; /* buffer we are a window into (used 1846 often, keep it the first item!) */ 1847 1848 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 1849 synblock_T *w_s; 1850 #endif 1851 1852 #ifdef FEAT_WINDOWS 1853 win_T *w_prev; /* link to previous window */ 1854 win_T *w_next; /* link to next window */ 1855 #endif 1856 1857 frame_T *w_frame; /* frame containing this window */ 1858 1859 pos_T w_cursor; /* cursor position in buffer */ 1860 1861 colnr_T w_curswant; /* The column we'd like to be at. This is 1862 used to try to stay in the same column 1863 for up/down cursor motions. */ 1864 1865 int w_set_curswant; /* If set, then update w_curswant the next 1866 time through cursupdate() to the 1867 current virtual column */ 1868 1869 #ifdef FEAT_VISUAL 1870 /* 1871 * the next six are used to update the visual part 1872 */ 1873 char w_old_visual_mode; /* last known VIsual_mode */ 1874 linenr_T w_old_cursor_lnum; /* last known end of visual part */ 1875 colnr_T w_old_cursor_fcol; /* first column for block visual part */ 1876 colnr_T w_old_cursor_lcol; /* last column for block visual part */ 1877 linenr_T w_old_visual_lnum; /* last known start of visual part */ 1878 colnr_T w_old_visual_col; /* last known start of visual part */ 1879 colnr_T w_old_curswant; /* last known value of Curswant */ 1880 #endif 1881 1882 /* 1883 * "w_topline", "w_leftcol" and "w_skipcol" specify the offsets for 1884 * displaying the buffer. 1885 */ 1886 linenr_T w_topline; /* buffer line number of the line at the 1887 top of the window */ 1888 #ifdef FEAT_AUTOCMD 1889 char w_topline_was_set; /* flag set to TRUE when topline is set, 1890 e.g. by winrestview() */ 1891 #endif 1892 #ifdef FEAT_DIFF 1893 int w_topfill; /* number of filler lines above w_topline */ 1894 int w_old_topfill; /* w_topfill at last redraw */ 1895 int w_botfill; /* TRUE when filler lines are actually 1896 below w_topline (at end of file) */ 1897 int w_old_botfill; /* w_botfill at last redraw */ 1898 #endif 1899 colnr_T w_leftcol; /* window column number of the left most 1900 character in the window; used when 1901 'wrap' is off */ 1902 colnr_T w_skipcol; /* starting column when a single line 1903 doesn't fit in the window */ 1904 1905 /* 1906 * Layout of the window in the screen. 1907 * May need to add "msg_scrolled" to "w_winrow" in rare situations. 1908 */ 1909 #ifdef FEAT_WINDOWS 1910 int w_winrow; /* first row of window in screen */ 1911 #endif 1912 int w_height; /* number of rows in window, excluding 1913 status/command line(s) */ 1914 #ifdef FEAT_WINDOWS 1915 int w_status_height; /* number of status lines (0 or 1) */ 1916 #endif 1917 #ifdef FEAT_VERTSPLIT 1918 int w_wincol; /* Leftmost column of window in screen. 1919 use W_WINCOL() */ 1920 int w_width; /* Width of window, excluding separation. 1921 use W_WIDTH() */ 1922 int w_vsep_width; /* Number of separator columns (0 or 1). 1923 use W_VSEP_WIDTH() */ 1924 #endif 1925 1926 /* 1927 * === start of cached values ==== 1928 */ 1929 /* 1930 * Recomputing is minimized by storing the result of computations. 1931 * Use functions in screen.c to check if they are valid and to update. 1932 * w_valid is a bitfield of flags, which indicate if specific values are 1933 * valid or need to be recomputed. See screen.c for values. 1934 */ 1935 int w_valid; 1936 pos_T w_valid_cursor; /* last known position of w_cursor, used 1937 to adjust w_valid */ 1938 colnr_T w_valid_leftcol; /* last known w_leftcol */ 1939 1940 /* 1941 * w_cline_height is the number of physical lines taken by the buffer line 1942 * that the cursor is on. We use this to avoid extra calls to plines(). 1943 */ 1944 int w_cline_height; /* current size of cursor line */ 1945 #ifdef FEAT_FOLDING 1946 int w_cline_folded; /* cursor line is folded */ 1947 #endif 1948 1949 int w_cline_row; /* starting row of the cursor line */ 1950 1951 colnr_T w_virtcol; /* column number of the cursor in the 1952 buffer line, as opposed to the column 1953 number we're at on the screen. This 1954 makes a difference on lines which span 1955 more than one screen line or when 1956 w_leftcol is non-zero */ 1957 1958 /* 1959 * w_wrow and w_wcol specify the cursor position in the window. 1960 * This is related to positions in the window, not in the display or 1961 * buffer, thus w_wrow is relative to w_winrow. 1962 */ 1963 int w_wrow, w_wcol; /* cursor position in window */ 1964 1965 linenr_T w_botline; /* number of the line below the bottom of 1966 the screen */ 1967 int w_empty_rows; /* number of ~ rows in window */ 1968 #ifdef FEAT_DIFF 1969 int w_filler_rows; /* number of filler rows at the end of the 1970 window */ 1971 #endif 1972 1973 /* 1974 * Info about the lines currently in the window is remembered to avoid 1975 * recomputing it every time. The allocated size of w_lines[] is Rows. 1976 * Only the w_lines_valid entries are actually valid. 1977 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline 1978 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline. 1979 * Between changing text and updating the display w_lines[] represents 1980 * what is currently displayed. wl_valid is reset to indicated this. 1981 * This is used for efficient redrawing. 1982 */ 1983 int w_lines_valid; /* number of valid entries */ 1984 wline_T *w_lines; 1985 1986 #ifdef FEAT_FOLDING 1987 garray_T w_folds; /* array of nested folds */ 1988 char w_fold_manual; /* when TRUE: some folds are opened/closed 1989 manually */ 1990 char w_foldinvalid; /* when TRUE: folding needs to be 1991 recomputed */ 1992 #endif 1993 #ifdef FEAT_LINEBREAK 1994 int w_nrwidth; /* width of 'number' and 'relativenumber' 1995 column being used */ 1996 #endif 1997 1998 /* 1999 * === end of cached values === 2000 */ 2001 2002 int w_redr_type; /* type of redraw to be performed on win */ 2003 int w_upd_rows; /* number of window lines to update when 2004 w_redr_type is REDRAW_TOP */ 2005 linenr_T w_redraw_top; /* when != 0: first line needing redraw */ 2006 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */ 2007 #ifdef FEAT_WINDOWS 2008 int w_redr_status; /* if TRUE status line must be redrawn */ 2009 #endif 2010 2011 #ifdef FEAT_CMDL_INFO 2012 /* remember what is shown in the ruler for this window (if 'ruler' set) */ 2013 pos_T w_ru_cursor; /* cursor position shown in ruler */ 2014 colnr_T w_ru_virtcol; /* virtcol shown in ruler */ 2015 linenr_T w_ru_topline; /* topline shown in ruler */ 2016 linenr_T w_ru_line_count; /* line count used for ruler */ 2017 # ifdef FEAT_DIFF 2018 int w_ru_topfill; /* topfill shown in ruler */ 2019 # endif 2020 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ 2021 #endif 2022 2023 int w_alt_fnum; /* alternate file (for # and CTRL-^) */ 2024 2025 #ifdef FEAT_WINDOWS 2026 alist_T *w_alist; /* pointer to arglist for this window */ 2027 #endif 2028 int w_arg_idx; /* current index in argument list (can be 2029 out of range!) */ 2030 int w_arg_idx_invalid; /* editing another file than w_arg_idx */ 2031 2032 char_u *w_localdir; /* absolute path of local directory or 2033 NULL */ 2034 /* 2035 * Options local to a window. 2036 * They are local because they influence the layout of the window or 2037 * depend on the window layout. 2038 * There are two values: w_onebuf_opt is local to the buffer currently in 2039 * this window, w_allbuf_opt is for all buffers in this window. 2040 */ 2041 winopt_T w_onebuf_opt; 2042 winopt_T w_allbuf_opt; 2043 2044 /* A few options have local flags for P_INSECURE. */ 2045 #ifdef FEAT_STL_OPT 2046 long_u w_p_stl_flags; /* flags for 'statusline' */ 2047 #endif 2048 #ifdef FEAT_EVAL 2049 long_u w_p_fde_flags; /* flags for 'foldexpr' */ 2050 long_u w_p_fdt_flags; /* flags for 'foldtext' */ 2051 #endif 2052 #ifdef FEAT_SYN_HL 2053 int *w_p_cc_cols; /* array of columns to highlight or NULL */ 2054 #endif 2055 2056 /* transform a pointer to a "onebuf" option into a "allbuf" option */ 2057 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) 2058 2059 #ifdef FEAT_SCROLLBIND 2060 long w_scbind_pos; 2061 #endif 2062 2063 #ifdef FEAT_EVAL 2064 dictitem_T w_winvar; /* variable for "w:" Dictionary */ 2065 dict_T w_vars; /* internal variables, local to window */ 2066 #endif 2067 2068 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP) 2069 int w_farsi; /* for the window dependent Farsi functions */ 2070 #endif 2071 2072 /* 2073 * The w_prev_pcmark field is used to check whether we really did jump to 2074 * a new line after setting the w_pcmark. If not, then we revert to 2075 * using the previous w_pcmark. 2076 */ 2077 pos_T w_pcmark; /* previous context mark */ 2078 pos_T w_prev_pcmark; /* previous w_pcmark */ 2079 2080 #ifdef FEAT_JUMPLIST 2081 /* 2082 * the jumplist contains old cursor positions 2083 */ 2084 xfmark_T w_jumplist[JUMPLISTSIZE]; 2085 int w_jumplistlen; /* number of active entries */ 2086 int w_jumplistidx; /* current position */ 2087 2088 int w_changelistidx; /* current position in b_changelist */ 2089 #endif 2090 2091 #ifdef FEAT_SEARCH_EXTRA 2092 matchitem_T *w_match_head; /* head of match list */ 2093 int w_next_match_id; /* next match ID */ 2094 #endif 2095 2096 /* 2097 * the tagstack grows from 0 upwards: 2098 * entry 0: older 2099 * entry 1: newer 2100 * entry 2: newest 2101 */ 2102 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ 2103 int w_tagstackidx; /* idx just below active entry */ 2104 int w_tagstacklen; /* number of tags on stack */ 2105 2106 /* 2107 * w_fraction is the fractional row of the cursor within the window, from 2108 * 0 at the top row to FRACTION_MULT at the last row. 2109 * w_prev_fraction_row was the actual cursor row when w_fraction was last 2110 * calculated. 2111 */ 2112 int w_fraction; 2113 int w_prev_fraction_row; 2114 2115 #ifdef FEAT_GUI 2116 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ 2117 #endif 2118 #ifdef FEAT_LINEBREAK 2119 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width 2120 * was computed. */ 2121 int w_nrwidth_width; /* nr of chars to print line count. */ 2122 #endif 2123 2124 #ifdef FEAT_QUICKFIX 2125 qf_info_T *w_llist; /* Location list for this window */ 2126 /* 2127 * Location list reference used in the location list window. 2128 * In a non-location list window, w_llist_ref is NULL. 2129 */ 2130 qf_info_T *w_llist_ref; 2131 #endif 2132 2133 2134 #ifdef FEAT_MZSCHEME 2135 void *w_mzscheme_ref; /* The MzScheme value for this window */ 2136 #endif 2137 2138 #ifdef FEAT_PERL 2139 void *w_perl_private; 2140 #endif 2141 2142 #ifdef FEAT_PYTHON 2143 void *w_python_ref; /* The Python value for this window */ 2144 #endif 2145 2146 #ifdef FEAT_PYTHON3 2147 void *w_python3_ref; /* The Python value for this window */ 2148 #endif 2149 2150 #ifdef FEAT_TCL 2151 void *w_tcl_ref; 2152 #endif 2153 2154 #ifdef FEAT_RUBY 2155 void *w_ruby_ref; 2156 #endif 2157 }; 2158 2159 /* 2160 * Arguments for operators. 2161 */ 2162 typedef struct oparg_S 2163 { 2164 int op_type; /* current pending operator type */ 2165 int regname; /* register to use for the operator */ 2166 int motion_type; /* type of the current cursor motion */ 2167 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ 2168 int use_reg_one; /* TRUE if delete uses reg 1 even when not 2169 linewise */ 2170 int inclusive; /* TRUE if char motion is inclusive (only 2171 valid when motion_type is MCHAR */ 2172 int end_adjusted; /* backuped b_op_end one char (only used by 2173 do_format()) */ 2174 pos_T start; /* start of the operator */ 2175 pos_T end; /* end of the operator */ 2176 pos_T cursor_start; /* cursor position before motion for "gw" */ 2177 2178 long line_count; /* number of lines from op_start to op_end 2179 (inclusive) */ 2180 int empty; /* op_start and op_end the same (only used by 2181 do_change()) */ 2182 #ifdef FEAT_VISUAL 2183 int is_VIsual; /* operator on Visual area */ 2184 int block_mode; /* current operator is Visual block mode */ 2185 #endif 2186 colnr_T start_vcol; /* start col for block mode operator */ 2187 colnr_T end_vcol; /* end col for block mode operator */ 2188 #ifdef FEAT_AUTOCMD 2189 long prev_opcount; /* ca.opcount saved for K_CURSORHOLD */ 2190 long prev_count0; /* ca.count0 saved for K_CURSORHOLD */ 2191 #endif 2192 } oparg_T; 2193 2194 /* 2195 * Arguments for Normal mode commands. 2196 */ 2197 typedef struct cmdarg_S 2198 { 2199 oparg_T *oap; /* Operator arguments */ 2200 int prechar; /* prefix character (optional, always 'g') */ 2201 int cmdchar; /* command character */ 2202 int nchar; /* next command character (optional) */ 2203 #ifdef FEAT_MBYTE 2204 int ncharC1; /* first composing character (optional) */ 2205 int ncharC2; /* second composing character (optional) */ 2206 #endif 2207 int extra_char; /* yet another character (optional) */ 2208 long opcount; /* count before an operator */ 2209 long count0; /* count before command, default 0 */ 2210 long count1; /* count before command, default 1 */ 2211 int arg; /* extra argument from nv_cmds[] */ 2212 int retval; /* return: CA_* values */ 2213 char_u *searchbuf; /* return: pointer to search pattern or NULL */ 2214 } cmdarg_T; 2215 2216 /* values for retval: */ 2217 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ 2218 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ 2219 2220 #ifdef CURSOR_SHAPE 2221 /* 2222 * struct to store values from 'guicursor' and 'mouseshape' 2223 */ 2224 /* Indexes in shape_table[] */ 2225 #define SHAPE_IDX_N 0 /* Normal mode */ 2226 #define SHAPE_IDX_V 1 /* Visual mode */ 2227 #define SHAPE_IDX_I 2 /* Insert mode */ 2228 #define SHAPE_IDX_R 3 /* Replace mode */ 2229 #define SHAPE_IDX_C 4 /* Command line Normal mode */ 2230 #define SHAPE_IDX_CI 5 /* Command line Insert mode */ 2231 #define SHAPE_IDX_CR 6 /* Command line Replace mode */ 2232 #define SHAPE_IDX_O 7 /* Operator-pending mode */ 2233 #define SHAPE_IDX_VE 8 /* Visual mode with 'selection' exclusive */ 2234 #define SHAPE_IDX_CLINE 9 /* On command line */ 2235 #define SHAPE_IDX_STATUS 10 /* A status line */ 2236 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */ 2237 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */ 2238 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ 2239 #define SHAPE_IDX_MORE 14 /* Hit-return or More */ 2240 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ 2241 #define SHAPE_IDX_SM 16 /* showing matching paren */ 2242 #define SHAPE_IDX_COUNT 17 2243 2244 #define SHAPE_BLOCK 0 /* block cursor */ 2245 #define SHAPE_HOR 1 /* horizontal bar cursor */ 2246 #define SHAPE_VER 2 /* vertical bar cursor */ 2247 2248 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ 2249 #define MSHAPE_HIDE 1 /* hide mouse pointer */ 2250 2251 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */ 2252 #define SHAPE_CURSOR 2 /* used for text cursor shape */ 2253 2254 typedef struct cursor_entry 2255 { 2256 int shape; /* one of the SHAPE_ defines */ 2257 int mshape; /* one of the MSHAPE defines */ 2258 int percentage; /* percentage of cell for bar */ 2259 long blinkwait; /* blinking, wait time before blinking starts */ 2260 long blinkon; /* blinking, on time */ 2261 long blinkoff; /* blinking, off time */ 2262 int id; /* highlight group ID */ 2263 int id_lm; /* highlight group ID for :lmap mode */ 2264 char *name; /* mode name (fixed) */ 2265 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ 2266 } cursorentry_T; 2267 #endif /* CURSOR_SHAPE */ 2268 2269 #ifdef FEAT_MENU 2270 2271 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ 2272 #define MENU_INDEX_INVALID -1 2273 #define MENU_INDEX_NORMAL 0 2274 #define MENU_INDEX_VISUAL 1 2275 #define MENU_INDEX_SELECT 2 2276 #define MENU_INDEX_OP_PENDING 3 2277 #define MENU_INDEX_INSERT 4 2278 #define MENU_INDEX_CMDLINE 5 2279 #define MENU_INDEX_TIP 6 2280 #define MENU_MODES 7 2281 2282 /* Menu modes */ 2283 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) 2284 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) 2285 #define MENU_SELECT_MODE (1 << MENU_INDEX_SELECT) 2286 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) 2287 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) 2288 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) 2289 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP) 2290 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) 2291 /*note MENU_INDEX_TIP is not a 'real' mode*/ 2292 2293 /* Start a menu name with this to not include it on the main menu bar */ 2294 #define MNU_HIDDEN_CHAR ']' 2295 2296 typedef struct VimMenu vimmenu_T; 2297 2298 struct VimMenu 2299 { 2300 int modes; /* Which modes is this menu visible for? */ 2301 int enabled; /* for which modes the menu is enabled */ 2302 char_u *name; /* Name of menu, possibly translated */ 2303 char_u *dname; /* Displayed Name ("name" without '&') */ 2304 #ifdef FEAT_MULTI_LANG 2305 char_u *en_name; /* "name" untranslated, NULL when "name" 2306 * was not translated */ 2307 char_u *en_dname; /* "dname" untranslated, NULL when "dname" 2308 * was not translated */ 2309 #endif 2310 int mnemonic; /* mnemonic key (after '&') */ 2311 char_u *actext; /* accelerator text (after TAB) */ 2312 int priority; /* Menu order priority */ 2313 #ifdef FEAT_GUI 2314 void (*cb) __ARGS((vimmenu_T *)); /* Call-back routine */ 2315 #endif 2316 #ifdef FEAT_TOOLBAR 2317 char_u *iconfile; /* name of file for icon or NULL */ 2318 int iconidx; /* icon index (-1 if not set) */ 2319 int icon_builtin; /* icon names is BuiltIn{nr} */ 2320 #endif 2321 char_u *strings[MENU_MODES]; /* Mapped string for each mode */ 2322 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ 2323 char silent[MENU_MODES]; /* A silent flag for each mode */ 2324 vimmenu_T *children; /* Children of sub-menu */ 2325 vimmenu_T *parent; /* Parent of menu */ 2326 vimmenu_T *next; /* Next item in menu */ 2327 #ifdef FEAT_GUI_X11 2328 Widget id; /* Manage this to enable item */ 2329 Widget submenu_id; /* If this is submenu, add children here */ 2330 #endif 2331 #ifdef FEAT_GUI_GTK 2332 GtkWidget *id; /* Manage this to enable item */ 2333 GtkWidget *submenu_id; /* If this is submenu, add children here */ 2334 GtkWidget *tearoff_handle; 2335 GtkWidget *label; /* Used by "set wak=" code. */ 2336 #endif 2337 #ifdef FEAT_GUI_MOTIF 2338 int sensitive; /* turn button on/off */ 2339 char **xpm; /* pixmap data */ 2340 char *xpm_fname; /* file with pixmap data */ 2341 #endif 2342 #ifdef FEAT_GUI_ATHENA 2343 Pixmap image; /* Toolbar image */ 2344 #endif 2345 #ifdef FEAT_BEVAL_TIP 2346 BalloonEval *tip; /* tooltip for this menu item */ 2347 #endif 2348 #ifdef FEAT_GUI_W16 2349 UINT id; /* Id of menu item */ 2350 HMENU submenu_id; /* If this is submenu, add children here */ 2351 #endif 2352 #ifdef FEAT_GUI_W32 2353 UINT id; /* Id of menu item */ 2354 HMENU submenu_id; /* If this is submenu, add children here */ 2355 HWND tearoff_handle; /* hWnd of tearoff if created */ 2356 #endif 2357 #ifdef FEAT_GUI_MAC 2358 /* MenuHandle id; */ 2359 /* short index; */ /* the item index within the father menu */ 2360 short menu_id; /* the menu id to which this item belong */ 2361 short submenu_id; /* the menu id of the children (could be 2362 get through some tricks) */ 2363 MenuHandle menu_handle; 2364 MenuHandle submenu_handle; 2365 #endif 2366 #ifdef FEAT_GUI_PHOTON 2367 PtWidget_t *id; 2368 PtWidget_t *submenu_id; 2369 #endif 2370 }; 2371 #else 2372 /* For generating prototypes when FEAT_MENU isn't defined. */ 2373 typedef int vimmenu_T; 2374 2375 #endif /* FEAT_MENU */ 2376 2377 /* 2378 * Struct to save values in before executing autocommands for a buffer that is 2379 * not the current buffer. Without FEAT_AUTOCMD only "curbuf" is remembered. 2380 */ 2381 typedef struct 2382 { 2383 buf_T *save_curbuf; /* saved curbuf */ 2384 #ifdef FEAT_AUTOCMD 2385 int use_aucmd_win; /* using aucmd_win */ 2386 win_T *save_curwin; /* saved curwin */ 2387 win_T *new_curwin; /* new curwin */ 2388 buf_T *new_curbuf; /* new curbuf */ 2389 char_u *globaldir; /* saved value of globaldir */ 2390 #endif 2391 } aco_save_T; 2392 2393 /* 2394 * Generic option table item, only used for printer at the moment. 2395 */ 2396 typedef struct 2397 { 2398 const char *name; 2399 int hasnum; 2400 long number; 2401 char_u *string; /* points into option string */ 2402 int strlen; 2403 int present; 2404 } option_table_T; 2405 2406 /* 2407 * Structure to hold printing color and font attributes. 2408 */ 2409 typedef struct 2410 { 2411 long_u fg_color; 2412 long_u bg_color; 2413 int bold; 2414 int italic; 2415 int underline; 2416 int undercurl; 2417 } prt_text_attr_T; 2418 2419 /* 2420 * Structure passed back to the generic printer code. 2421 */ 2422 typedef struct 2423 { 2424 int n_collated_copies; 2425 int n_uncollated_copies; 2426 int duplex; 2427 int chars_per_line; 2428 int lines_per_page; 2429 int has_color; 2430 prt_text_attr_T number; 2431 #ifdef FEAT_SYN_HL 2432 int modec; 2433 int do_syntax; 2434 #endif 2435 int user_abort; 2436 char_u *jobname; 2437 #ifdef FEAT_POSTSCRIPT 2438 char_u *outfile; 2439 char_u *arguments; 2440 #endif 2441 } prt_settings_T; 2442 2443 #define PRINT_NUMBER_WIDTH 8 2444 2445 /* 2446 * Used for popup menu items. 2447 */ 2448 typedef struct 2449 { 2450 char_u *pum_text; /* main menu text */ 2451 char_u *pum_kind; /* extra kind text (may be truncated) */ 2452 char_u *pum_extra; /* extra menu text (may be truncated) */ 2453 char_u *pum_info; /* extra info */ 2454 } pumitem_T; 2455 2456 /* 2457 * Structure used for get_tagfname(). 2458 */ 2459 typedef struct 2460 { 2461 char_u *tn_tags; /* value of 'tags' when starting */ 2462 char_u *tn_np; /* current position in tn_tags */ 2463 int tn_did_filefind_init; 2464 int tn_hf_idx; 2465 void *tn_search_ctx; 2466 } tagname_T; 2467 2468 /* 2469 * Array indexes used for cptext argument of ins_compl_add(). 2470 */ 2471 #define CPT_ABBR 0 /* "abbr" */ 2472 #define CPT_MENU 1 /* "menu" */ 2473 #define CPT_KIND 2 /* "kind" */ 2474 #define CPT_INFO 3 /* "info" */ 2475 #define CPT_COUNT 4 /* Number of entries */ 2476 2477 typedef struct { 2478 UINT32_T total[2]; 2479 UINT32_T state[8]; 2480 char_u buffer[64]; 2481 } context_sha256_T; 2482