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 /* Reference to a buffer that stores the value of buf_free_count. 73 * bufref_valid() only needs to check "buf" when the count differs. 74 */ 75 typedef struct { 76 buf_T *br_buf; 77 int br_buf_free_count; 78 } bufref_T; 79 80 /* 81 * This is here because regexp.h needs pos_T and below regprog_T is used. 82 */ 83 #include "regexp.h" 84 85 /* 86 * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h 87 * for scrollbar_T. 88 */ 89 #ifdef FEAT_GUI 90 # include "gui.h" 91 #else 92 # ifdef FEAT_XCLIPBOARD 93 # include <X11/Intrinsic.h> 94 # endif 95 # define guicolor_T long_u /* avoid error in prototypes and 96 * make FEAT_TERMGUICOLORS work */ 97 # define INVALCOLOR ((guicolor_T)0x1ffffff) 98 #endif 99 100 /* 101 * marks: positions in a file 102 * (a normal mark is a lnum/col pair, the same as a file position) 103 */ 104 105 /* (Note: for EBCDIC there are more than 26, because there are gaps in the 106 * alphabet coding. To minimize changes to the code, I decided to just 107 * increase the number of possible marks. */ 108 #define NMARKS ('z' - 'a' + 1) /* max. # of named marks */ 109 #define JUMPLISTSIZE 100 /* max. # of marks in jump list */ 110 #define TAGSTACKSIZE 20 /* max. # of tags in tag stack */ 111 112 typedef struct filemark 113 { 114 pos_T mark; /* cursor position */ 115 int fnum; /* file number */ 116 } fmark_T; 117 118 /* Xtended file mark: also has a file name */ 119 typedef struct xfilemark 120 { 121 fmark_T fmark; 122 char_u *fname; /* file name, used when fnum == 0 */ 123 #ifdef FEAT_VIMINFO 124 time_T time_set; 125 #endif 126 } xfmark_T; 127 128 /* 129 * The taggy struct is used to store the information about a :tag command. 130 */ 131 typedef struct taggy 132 { 133 char_u *tagname; /* tag name */ 134 fmark_T fmark; /* cursor position BEFORE ":tag" */ 135 int cur_match; /* match number */ 136 int cur_fnum; /* buffer number used for cur_match */ 137 } taggy_T; 138 139 /* 140 * Structure that contains all options that are local to a window. 141 * Used twice in a window: for the current buffer and for all buffers. 142 * Also used in wininfo_T. 143 */ 144 typedef struct 145 { 146 #ifdef FEAT_ARABIC 147 int wo_arab; 148 # define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */ 149 #endif 150 #ifdef FEAT_LINEBREAK 151 int wo_bri; 152 # define w_p_bri w_onebuf_opt.wo_bri /* 'breakindent' */ 153 char_u *wo_briopt; 154 # define w_p_briopt w_onebuf_opt.wo_briopt /* 'breakindentopt' */ 155 #endif 156 #ifdef FEAT_DIFF 157 int wo_diff; 158 # define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */ 159 #endif 160 #ifdef FEAT_FOLDING 161 long wo_fdc; 162 # define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */ 163 int wo_fdc_save; 164 # define w_p_fdc_save w_onebuf_opt.wo_fdc_save /* 'foldenable' saved for diff mode */ 165 int wo_fen; 166 # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */ 167 int wo_fen_save; 168 # define w_p_fen_save w_onebuf_opt.wo_fen_save /* 'foldenable' saved for diff mode */ 169 char_u *wo_fdi; 170 # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */ 171 long wo_fdl; 172 # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */ 173 int wo_fdl_save; 174 # define w_p_fdl_save w_onebuf_opt.wo_fdl_save /* 'foldlevel' state saved for diff mode */ 175 char_u *wo_fdm; 176 # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */ 177 char_u *wo_fdm_save; 178 # define w_p_fdm_save w_onebuf_opt.wo_fdm_save /* 'fdm' saved for diff mode */ 179 long wo_fml; 180 # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */ 181 long wo_fdn; 182 # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnestmax' */ 183 # ifdef FEAT_EVAL 184 char_u *wo_fde; 185 # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */ 186 char_u *wo_fdt; 187 # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */ 188 # endif 189 char_u *wo_fmr; 190 # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */ 191 #endif 192 #ifdef FEAT_LINEBREAK 193 int wo_lbr; 194 # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */ 195 #endif 196 int wo_list; 197 #define w_p_list w_onebuf_opt.wo_list /* 'list' */ 198 int wo_nu; 199 #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */ 200 int wo_rnu; 201 #define w_p_rnu w_onebuf_opt.wo_rnu /* 'relativenumber' */ 202 #ifdef FEAT_LINEBREAK 203 long wo_nuw; 204 # define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */ 205 #endif 206 #if defined(FEAT_WINDOWS) 207 int wo_wfh; 208 # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */ 209 int wo_wfw; 210 # define w_p_wfw w_onebuf_opt.wo_wfw /* 'winfixwidth' */ 211 #endif 212 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 213 int wo_pvw; 214 # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */ 215 #endif 216 #ifdef FEAT_RIGHTLEFT 217 int wo_rl; 218 # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */ 219 char_u *wo_rlc; 220 # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */ 221 #endif 222 long wo_scr; 223 #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */ 224 #ifdef FEAT_SPELL 225 int wo_spell; 226 # define w_p_spell w_onebuf_opt.wo_spell /* 'spell' */ 227 #endif 228 #ifdef FEAT_SYN_HL 229 int wo_cuc; 230 # define w_p_cuc w_onebuf_opt.wo_cuc /* 'cursorcolumn' */ 231 int wo_cul; 232 # define w_p_cul w_onebuf_opt.wo_cul /* 'cursorline' */ 233 char_u *wo_cc; 234 # define w_p_cc w_onebuf_opt.wo_cc /* 'colorcolumn' */ 235 #endif 236 #ifdef FEAT_STL_OPT 237 char_u *wo_stl; 238 #define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */ 239 #endif 240 #ifdef FEAT_SCROLLBIND 241 int wo_scb; 242 # define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */ 243 int wo_diff_saved; /* options were saved for starting diff mode */ 244 # define w_p_diff_saved w_onebuf_opt.wo_diff_saved 245 int wo_scb_save; /* 'scrollbind' saved for diff mode*/ 246 # define w_p_scb_save w_onebuf_opt.wo_scb_save 247 #endif 248 int wo_wrap; 249 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */ 250 #ifdef FEAT_DIFF 251 int wo_wrap_save; /* 'wrap' state saved for diff mode*/ 252 # define w_p_wrap_save w_onebuf_opt.wo_wrap_save 253 #endif 254 #ifdef FEAT_CONCEAL 255 char_u *wo_cocu; /* 'concealcursor' */ 256 # define w_p_cocu w_onebuf_opt.wo_cocu 257 long wo_cole; /* 'conceallevel' */ 258 # define w_p_cole w_onebuf_opt.wo_cole 259 #endif 260 #ifdef FEAT_CURSORBIND 261 int wo_crb; 262 # define w_p_crb w_onebuf_opt.wo_crb /* 'cursorbind' */ 263 int wo_crb_save; /* 'cursorbind' state saved for diff mode*/ 264 # define w_p_crb_save w_onebuf_opt.wo_crb_save 265 #endif 266 267 #ifdef FEAT_EVAL 268 int wo_scriptID[WV_COUNT]; /* SIDs for window-local options */ 269 # define w_p_scriptID w_onebuf_opt.wo_scriptID 270 #endif 271 } winopt_T; 272 273 /* 274 * Window info stored with a buffer. 275 * 276 * Two types of info are kept for a buffer which are associated with a 277 * specific window: 278 * 1. Each window can have a different line number associated with a buffer. 279 * 2. The window-local options for a buffer work in a similar way. 280 * The window-info is kept in a list at b_wininfo. It is kept in 281 * most-recently-used order. 282 */ 283 struct wininfo_S 284 { 285 wininfo_T *wi_next; /* next entry or NULL for last entry */ 286 wininfo_T *wi_prev; /* previous entry or NULL for first entry */ 287 win_T *wi_win; /* pointer to window that did set wi_fpos */ 288 pos_T wi_fpos; /* last cursor position in the file */ 289 int wi_optset; /* TRUE when wi_opt has useful values */ 290 winopt_T wi_opt; /* local window options */ 291 #ifdef FEAT_FOLDING 292 int wi_fold_manual; /* copy of w_fold_manual */ 293 garray_T wi_folds; /* clone of w_folds */ 294 #endif 295 }; 296 297 /* 298 * Info used to pass info about a fold from the fold-detection code to the 299 * code that displays the foldcolumn. 300 */ 301 typedef struct foldinfo 302 { 303 int fi_level; /* level of the fold; when this is zero the 304 other fields are invalid */ 305 int fi_lnum; /* line number where fold starts */ 306 int fi_low_level; /* lowest fold level that starts in the same 307 line */ 308 } foldinfo_T; 309 310 /* Structure to store info about the Visual area. */ 311 typedef struct 312 { 313 pos_T vi_start; /* start pos of last VIsual */ 314 pos_T vi_end; /* end position of last VIsual */ 315 int vi_mode; /* VIsual_mode of last VIsual */ 316 colnr_T vi_curswant; /* MAXCOL from w_curswant */ 317 } visualinfo_T; 318 319 /* 320 * structures used for undo 321 */ 322 323 typedef struct u_entry u_entry_T; 324 typedef struct u_header u_header_T; 325 struct u_entry 326 { 327 u_entry_T *ue_next; /* pointer to next entry in list */ 328 linenr_T ue_top; /* number of line above undo block */ 329 linenr_T ue_bot; /* number of line below undo block */ 330 linenr_T ue_lcount; /* linecount when u_save called */ 331 char_u **ue_array; /* array of lines in undo block */ 332 long ue_size; /* number of lines in ue_array */ 333 #ifdef U_DEBUG 334 int ue_magic; /* magic number to check allocation */ 335 #endif 336 }; 337 338 struct u_header 339 { 340 /* The following have a pointer and a number. The number is used when 341 * reading the undo file in u_read_undo() */ 342 union { 343 u_header_T *ptr; /* pointer to next undo header in list */ 344 long seq; 345 } uh_next; 346 union { 347 u_header_T *ptr; /* pointer to previous header in list */ 348 long seq; 349 } uh_prev; 350 union { 351 u_header_T *ptr; /* pointer to next header for alt. redo */ 352 long seq; 353 } uh_alt_next; 354 union { 355 u_header_T *ptr; /* pointer to previous header for alt. redo */ 356 long seq; 357 } uh_alt_prev; 358 long uh_seq; /* sequence number, higher == newer undo */ 359 int uh_walk; /* used by undo_time() */ 360 u_entry_T *uh_entry; /* pointer to first entry */ 361 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */ 362 pos_T uh_cursor; /* cursor position before saving */ 363 #ifdef FEAT_VIRTUALEDIT 364 long uh_cursor_vcol; 365 #endif 366 int uh_flags; /* see below */ 367 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */ 368 visualinfo_T uh_visual; /* Visual areas before undo/after redo */ 369 time_T uh_time; /* timestamp when the change was made */ 370 long uh_save_nr; /* set when the file was saved after the 371 changes in this block */ 372 #ifdef U_DEBUG 373 int uh_magic; /* magic number to check allocation */ 374 #endif 375 }; 376 377 /* values for uh_flags */ 378 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */ 379 #define UH_EMPTYBUF 0x02 /* buffer was empty */ 380 381 /* 382 * structures used in undo.c 383 */ 384 #if VIM_SIZEOF_INT > 2 385 # define ALIGN_LONG /* longword alignment and use filler byte */ 386 # define ALIGN_SIZE (sizeof(long)) 387 #else 388 # define ALIGN_SIZE (sizeof(short)) 389 #endif 390 391 #define ALIGN_MASK (ALIGN_SIZE - 1) 392 393 typedef struct m_info minfo_T; 394 395 /* 396 * structure used to link chunks in one of the free chunk lists. 397 */ 398 struct m_info 399 { 400 #ifdef ALIGN_LONG 401 long_u m_size; /* size of the chunk (including m_info) */ 402 #else 403 short_u m_size; /* size of the chunk (including m_info) */ 404 #endif 405 minfo_T *m_next; /* pointer to next free chunk in the list */ 406 }; 407 408 /* 409 * things used in memfile.c 410 */ 411 412 typedef struct block_hdr bhdr_T; 413 typedef struct memfile memfile_T; 414 typedef long blocknr_T; 415 416 /* 417 * mf_hashtab_T is a chained hashtable with blocknr_T key and arbitrary 418 * structures as items. This is an intrusive data structure: we require 419 * that items begin with mf_hashitem_T which contains the key and linked 420 * list pointers. List of items in each bucket is doubly-linked. 421 */ 422 423 typedef struct mf_hashitem_S mf_hashitem_T; 424 425 struct mf_hashitem_S 426 { 427 mf_hashitem_T *mhi_next; 428 mf_hashitem_T *mhi_prev; 429 blocknr_T mhi_key; 430 }; 431 432 #define MHT_INIT_SIZE 64 433 434 typedef struct mf_hashtab_S 435 { 436 long_u mht_mask; /* mask used for hash value (nr of items 437 * in array is "mht_mask" + 1) */ 438 long_u mht_count; /* nr of items inserted into hashtable */ 439 mf_hashitem_T **mht_buckets; /* points to mht_small_buckets or 440 *dynamically allocated array */ 441 mf_hashitem_T *mht_small_buckets[MHT_INIT_SIZE]; /* initial buckets */ 442 char mht_fixed; /* non-zero value forbids growth */ 443 } mf_hashtab_T; 444 445 /* 446 * for each (previously) used block in the memfile there is one block header. 447 * 448 * The block may be linked in the used list OR in the free list. 449 * The used blocks are also kept in hash lists. 450 * 451 * The used list is a doubly linked list, most recently used block first. 452 * The blocks in the used list have a block of memory allocated. 453 * mf_used_count is the number of pages in the used list. 454 * The hash lists are used to quickly find a block in the used list. 455 * The free list is a single linked list, not sorted. 456 * The blocks in the free list have no block of memory allocated and 457 * the contents of the block in the file (if any) is irrelevant. 458 */ 459 460 struct block_hdr 461 { 462 mf_hashitem_T bh_hashitem; /* header for hash table and key */ 463 #define bh_bnum bh_hashitem.mhi_key /* block number, part of bh_hashitem */ 464 465 bhdr_T *bh_next; /* next block_hdr in free or used list */ 466 bhdr_T *bh_prev; /* previous block_hdr in used list */ 467 char_u *bh_data; /* pointer to memory (for used block) */ 468 int bh_page_count; /* number of pages in this block */ 469 470 #define BH_DIRTY 1 471 #define BH_LOCKED 2 472 char bh_flags; /* BH_DIRTY or BH_LOCKED */ 473 }; 474 475 /* 476 * when a block with a negative number is flushed to the file, it gets 477 * a positive number. Because the reference to the block is still the negative 478 * number, we remember the translation to the new positive number in the 479 * double linked trans lists. The structure is the same as the hash lists. 480 */ 481 typedef struct nr_trans NR_TRANS; 482 483 struct nr_trans 484 { 485 mf_hashitem_T nt_hashitem; /* header for hash table and key */ 486 #define nt_old_bnum nt_hashitem.mhi_key /* old, negative, number */ 487 488 blocknr_T nt_new_bnum; /* new, positive, number */ 489 }; 490 491 492 typedef struct buffblock buffblock_T; 493 typedef struct buffheader buffheader_T; 494 495 /* 496 * structure used to store one block of the stuff/redo/recording buffers 497 */ 498 struct buffblock 499 { 500 buffblock_T *b_next; /* pointer to next buffblock */ 501 char_u b_str[1]; /* contents (actually longer) */ 502 }; 503 504 /* 505 * header used for the stuff buffer and the redo buffer 506 */ 507 struct buffheader 508 { 509 buffblock_T bh_first; /* first (dummy) block of list */ 510 buffblock_T *bh_curr; /* buffblock for appending */ 511 int bh_index; /* index for reading */ 512 int bh_space; /* space in bh_curr for appending */ 513 }; 514 515 /* 516 * used for completion on the command line 517 */ 518 typedef struct expand 519 { 520 int xp_context; /* type of expansion */ 521 char_u *xp_pattern; /* start of item to expand */ 522 int xp_pattern_len; /* bytes in xp_pattern before cursor */ 523 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) 524 char_u *xp_arg; /* completion function */ 525 int xp_scriptID; /* SID for completion function */ 526 #endif 527 int xp_backslash; /* one of the XP_BS_ values */ 528 #ifndef BACKSLASH_IN_FILENAME 529 int xp_shell; /* TRUE for a shell command, more 530 characters need to be escaped */ 531 #endif 532 int xp_numfiles; /* number of files found by 533 file name completion */ 534 char_u **xp_files; /* list of files */ 535 char_u *xp_line; /* text being completed */ 536 int xp_col; /* cursor position in line */ 537 } expand_T; 538 539 /* values for xp_backslash */ 540 #define XP_BS_NONE 0 /* nothing special for backslashes */ 541 #define XP_BS_ONE 1 /* uses one backslash before a space */ 542 #define XP_BS_THREE 2 /* uses three backslashes before a space */ 543 544 /* 545 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag. 546 * This needs to be saved for recursive commands, put them in a structure for 547 * easy manipulation. 548 */ 549 typedef struct 550 { 551 int hide; /* TRUE when ":hide" was used */ 552 # ifdef FEAT_BROWSE_CMD 553 int browse; /* TRUE to invoke file dialog */ 554 # endif 555 # ifdef FEAT_WINDOWS 556 int split; /* flags for win_split() */ 557 int tab; /* > 0 when ":tab" was used */ 558 # endif 559 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) 560 int confirm; /* TRUE to invoke yes/no dialog */ 561 # endif 562 int keepalt; /* TRUE when ":keepalt" was used */ 563 int keepmarks; /* TRUE when ":keepmarks" was used */ 564 int keepjumps; /* TRUE when ":keepjumps" was used */ 565 int lockmarks; /* TRUE when ":lockmarks" was used */ 566 int keeppatterns; /* TRUE when ":keeppatterns" was used */ 567 int noswapfile; /* TRUE when ":noswapfile" was used */ 568 # ifdef FEAT_AUTOCMD 569 char_u *save_ei; /* saved value of 'eventignore' */ 570 # endif 571 } cmdmod_T; 572 573 #define MF_SEED_LEN 8 574 575 struct memfile 576 { 577 char_u *mf_fname; /* name of the file */ 578 char_u *mf_ffname; /* idem, full path */ 579 int mf_fd; /* file descriptor */ 580 bhdr_T *mf_free_first; /* first block_hdr in free list */ 581 bhdr_T *mf_used_first; /* mru block_hdr in used list */ 582 bhdr_T *mf_used_last; /* lru block_hdr in used list */ 583 unsigned mf_used_count; /* number of pages in used list */ 584 unsigned mf_used_count_max; /* maximum number of pages in memory */ 585 mf_hashtab_T mf_hash; /* hash lists */ 586 mf_hashtab_T mf_trans; /* trans lists */ 587 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ 588 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ 589 blocknr_T mf_neg_count; /* number of negative blocks numbers */ 590 blocknr_T mf_infile_count; /* number of pages in the file */ 591 unsigned mf_page_size; /* number of bytes in a page */ 592 int mf_dirty; /* TRUE if there are dirty blocks */ 593 #ifdef FEAT_CRYPT 594 buf_T *mf_buffer; /* buffer this memfile is for */ 595 char_u mf_seed[MF_SEED_LEN]; /* seed for encryption */ 596 597 /* Values for key, method and seed used for reading data blocks when 598 * updating for a newly set key or method. Only when mf_old_key != NULL. */ 599 char_u *mf_old_key; 600 int mf_old_cm; 601 char_u mf_old_seed[MF_SEED_LEN]; 602 #endif 603 }; 604 605 /* 606 * things used in memline.c 607 */ 608 /* 609 * When searching for a specific line, we remember what blocks in the tree 610 * are the branches leading to that block. This is stored in ml_stack. Each 611 * entry is a pointer to info in a block (may be data block or pointer block) 612 */ 613 typedef struct info_pointer 614 { 615 blocknr_T ip_bnum; /* block number */ 616 linenr_T ip_low; /* lowest lnum in this block */ 617 linenr_T ip_high; /* highest lnum in this block */ 618 int ip_index; /* index for block with current lnum */ 619 } infoptr_T; /* block/index pair */ 620 621 #ifdef FEAT_BYTEOFF 622 typedef struct ml_chunksize 623 { 624 int mlcs_numlines; 625 long mlcs_totalsize; 626 } chunksize_T; 627 628 /* Flags when calling ml_updatechunk() */ 629 630 #define ML_CHNK_ADDLINE 1 631 #define ML_CHNK_DELLINE 2 632 #define ML_CHNK_UPDLINE 3 633 #endif 634 635 /* 636 * the memline structure holds all the information about a memline 637 */ 638 typedef struct memline 639 { 640 linenr_T ml_line_count; /* number of lines in the buffer */ 641 642 memfile_T *ml_mfp; /* pointer to associated memfile */ 643 644 #define ML_EMPTY 1 /* empty buffer */ 645 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ 646 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ 647 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ 648 int ml_flags; 649 650 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ 651 int ml_stack_top; /* current top of ml_stack */ 652 int ml_stack_size; /* total number of entries in ml_stack */ 653 654 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ 655 char_u *ml_line_ptr; /* pointer to cached line */ 656 657 bhdr_T *ml_locked; /* block used by last ml_get */ 658 linenr_T ml_locked_low; /* first line in ml_locked */ 659 linenr_T ml_locked_high; /* last line in ml_locked */ 660 int ml_locked_lineadd; /* number of lines inserted in ml_locked */ 661 #ifdef FEAT_BYTEOFF 662 chunksize_T *ml_chunksize; 663 int ml_numchunks; 664 int ml_usedchunks; 665 #endif 666 } memline_T; 667 668 #if defined(FEAT_SIGNS) || defined(PROTO) 669 typedef struct signlist signlist_T; 670 671 struct signlist 672 { 673 int id; /* unique identifier for each placed sign */ 674 linenr_T lnum; /* line number which has this sign */ 675 int typenr; /* typenr of sign */ 676 signlist_T *next; /* next signlist entry */ 677 # ifdef FEAT_NETBEANS_INTG 678 signlist_T *prev; /* previous entry -- for easy reordering */ 679 # endif 680 }; 681 682 /* type argument for buf_getsigntype() */ 683 #define SIGN_ANY 0 684 #define SIGN_LINEHL 1 685 #define SIGN_ICON 2 686 #define SIGN_TEXT 3 687 #endif 688 689 /* 690 * Argument list: Array of file names. 691 * Used for the global argument list and the argument lists local to a window. 692 */ 693 typedef struct arglist 694 { 695 garray_T al_ga; /* growarray with the array of file names */ 696 int al_refcount; /* number of windows using this arglist */ 697 int id; /* id of this arglist */ 698 } alist_T; 699 700 /* 701 * For each argument remember the file name as it was given, and the buffer 702 * number that contains the expanded file name (required for when ":cd" is 703 * used. 704 */ 705 typedef struct argentry 706 { 707 char_u *ae_fname; /* file name as specified */ 708 int ae_fnum; /* buffer number with expanded file name */ 709 } aentry_T; 710 711 #ifdef FEAT_WINDOWS 712 # define ALIST(win) (win)->w_alist 713 #else 714 # define ALIST(win) (&global_alist) 715 #endif 716 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) 717 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) 718 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) 719 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) 720 #define GARGCOUNT (global_alist.al_ga.ga_len) 721 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) 722 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) 723 724 /* 725 * A list used for saving values of "emsg_silent". Used by ex_try() to save the 726 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT 727 * flag below is set. 728 */ 729 730 typedef struct eslist_elem eslist_T; 731 struct eslist_elem 732 { 733 int saved_emsg_silent; /* saved value of "emsg_silent" */ 734 eslist_T *next; /* next element on the list */ 735 }; 736 737 /* 738 * For conditional commands a stack is kept of nested conditionals. 739 * When cs_idx < 0, there is no conditional command. 740 */ 741 #define CSTACK_LEN 50 742 743 struct condstack 744 { 745 short cs_flags[CSTACK_LEN]; /* CSF_ flags */ 746 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ 747 union { 748 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ 749 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ 750 } cs_pend; 751 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ 752 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ 753 int cs_idx; /* current entry, or -1 if none */ 754 int cs_looplevel; /* nr of nested ":while"s and ":for"s */ 755 int cs_trylevel; /* nr of nested ":try"s */ 756 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ 757 char cs_lflags; /* loop flags: CSL_ flags */ 758 }; 759 # define cs_rettv cs_pend.csp_rv 760 # define cs_exception cs_pend.csp_ex 761 762 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" 763 * was used. */ 764 # define CSF_TRUE 0x0001 /* condition was TRUE */ 765 # define CSF_ACTIVE 0x0002 /* current state is active */ 766 # define CSF_ELSE 0x0004 /* ":else" has been passed */ 767 # define CSF_WHILE 0x0008 /* is a ":while" */ 768 # define CSF_FOR 0x0010 /* is a ":for" */ 769 770 # define CSF_TRY 0x0100 /* is a ":try" */ 771 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */ 772 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ 773 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ 774 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ 775 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset 776 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ 777 778 /* 779 * What's pending for being reactivated at the ":endtry" of this try 780 * conditional: 781 */ 782 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */ 783 # define CSTP_ERROR 1 /* an error is pending */ 784 # define CSTP_INTERRUPT 2 /* an interrupt is pending */ 785 # define CSTP_THROW 4 /* a throw is pending */ 786 # define CSTP_BREAK 8 /* ":break" is pending */ 787 # define CSTP_CONTINUE 16 /* ":continue" is pending */ 788 # define CSTP_RETURN 24 /* ":return" is pending */ 789 # define CSTP_FINISH 32 /* ":finish" is pending */ 790 791 /* 792 * Flags for the cs_lflags item in struct condstack. 793 */ 794 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ 795 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ 796 # define CSL_HAD_CONT 4 /* just found ":continue" */ 797 # define CSL_HAD_FINA 8 /* just found ":finally" */ 798 799 /* 800 * A list of error messages that can be converted to an exception. "throw_msg" 801 * is only set in the first element of the list. Usually, it points to the 802 * original message stored in that element, but sometimes it points to a later 803 * message in the list. See cause_errthrow() below. 804 */ 805 struct msglist 806 { 807 char_u *msg; /* original message */ 808 char_u *throw_msg; /* msg to throw: usually original one */ 809 struct msglist *next; /* next of several messages in a row */ 810 }; 811 812 /* 813 * Structure describing an exception. 814 * (don't use "struct exception", it's used by the math library). 815 */ 816 typedef struct vim_exception except_T; 817 struct vim_exception 818 { 819 int type; /* exception type */ 820 char_u *value; /* exception value */ 821 struct msglist *messages; /* message(s) causing error exception */ 822 char_u *throw_name; /* name of the throw point */ 823 linenr_T throw_lnum; /* line number of the throw point */ 824 except_T *caught; /* next exception on the caught stack */ 825 }; 826 827 /* 828 * The exception types. 829 */ 830 #define ET_USER 0 /* exception caused by ":throw" command */ 831 #define ET_ERROR 1 /* error exception */ 832 #define ET_INTERRUPT 2 /* interrupt exception triggered by Ctrl-C */ 833 834 /* 835 * Structure to save the error/interrupt/exception state between calls to 836 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic 837 * variable by the (common) caller of these functions. 838 */ 839 typedef struct cleanup_stuff cleanup_T; 840 struct cleanup_stuff 841 { 842 int pending; /* error/interrupt/exception state */ 843 except_T *exception; /* exception value */ 844 }; 845 846 #ifdef FEAT_SYN_HL 847 /* struct passed to in_id_list() */ 848 struct sp_syn 849 { 850 int inc_tag; /* ":syn include" unique tag */ 851 short id; /* highlight group ID of item */ 852 short *cont_in_list; /* cont.in group IDs, if non-zero */ 853 }; 854 855 /* 856 * Each keyword has one keyentry, which is linked in a hash list. 857 */ 858 typedef struct keyentry keyentry_T; 859 860 struct keyentry 861 { 862 keyentry_T *ke_next; /* next entry with identical "keyword[]" */ 863 struct sp_syn k_syn; /* struct passed to in_id_list() */ 864 short *next_list; /* ID list for next match (if non-zero) */ 865 int flags; 866 int k_char; /* conceal substitute character */ 867 char_u keyword[1]; /* actually longer */ 868 }; 869 870 /* 871 * Struct used to store one state of the state stack. 872 */ 873 typedef struct buf_state 874 { 875 int bs_idx; /* index of pattern */ 876 int bs_flags; /* flags for pattern */ 877 #ifdef FEAT_CONCEAL 878 int bs_seqnr; /* stores si_seqnr */ 879 int bs_cchar; /* stores si_cchar */ 880 #endif 881 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ 882 } bufstate_T; 883 884 /* 885 * syn_state contains the syntax state stack for the start of one line. 886 * Used by b_sst_array[]. 887 */ 888 typedef struct syn_state synstate_T; 889 890 struct syn_state 891 { 892 synstate_T *sst_next; /* next entry in used or free list */ 893 linenr_T sst_lnum; /* line number for this state */ 894 union 895 { 896 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ 897 garray_T sst_ga; /* growarray for long state stack */ 898 } sst_union; 899 int sst_next_flags; /* flags for sst_next_list */ 900 int sst_stacksize; /* number of states on the stack */ 901 short *sst_next_list; /* "nextgroup" list in this state 902 * (this is a copy, don't free it! */ 903 disptick_T sst_tick; /* tick when last displayed */ 904 linenr_T sst_change_lnum;/* when non-zero, change in this line 905 * may have made the state invalid */ 906 }; 907 #endif /* FEAT_SYN_HL */ 908 909 /* 910 * Structure shared between syntax.c, screen.c and gui_x11.c. 911 */ 912 typedef struct attr_entry 913 { 914 short ae_attr; /* HL_BOLD, etc. */ 915 union 916 { 917 struct 918 { 919 char_u *start; /* start escape sequence */ 920 char_u *stop; /* stop escape sequence */ 921 } term; 922 struct 923 { 924 /* These colors need to be > 8 bits to hold 256. */ 925 short_u fg_color; /* foreground color number */ 926 short_u bg_color; /* background color number */ 927 # ifdef FEAT_TERMGUICOLORS 928 long_u fg_rgb; /* foreground color RGB */ 929 long_u bg_rgb; /* background color RGB */ 930 # endif 931 } cterm; 932 # ifdef FEAT_GUI 933 struct 934 { 935 guicolor_T fg_color; /* foreground color handle */ 936 guicolor_T bg_color; /* background color handle */ 937 guicolor_T sp_color; /* special color handle */ 938 GuiFont font; /* font handle */ 939 # ifdef FEAT_XFONTSET 940 GuiFontset fontset; /* fontset handle */ 941 # endif 942 } gui; 943 # endif 944 } ae_u; 945 } attrentry_T; 946 947 #ifdef USE_ICONV 948 # ifdef HAVE_ICONV_H 949 # include <iconv.h> 950 # else 951 # if defined(MACOS_X) 952 # include <sys/errno.h> 953 # define EILSEQ ENOENT /* MacOS X does not have EILSEQ */ 954 typedef struct _iconv_t *iconv_t; 955 # else 956 # if defined(MACOS_CLASSIC) 957 typedef struct _iconv_t *iconv_t; 958 # define EINVAL 22 959 # define E2BIG 7 960 # define ENOENT 2 961 # define EFAULT 14 962 # define EILSEQ 123 963 # else 964 # include <errno.h> 965 # endif 966 # endif 967 typedef void *iconv_t; 968 # endif 969 #endif 970 971 /* 972 * Used for the typeahead buffer: typebuf. 973 */ 974 typedef struct 975 { 976 char_u *tb_buf; /* buffer for typed characters */ 977 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ 978 int tb_buflen; /* size of tb_buf[] */ 979 int tb_off; /* current position in tb_buf[] */ 980 int tb_len; /* number of valid bytes in tb_buf[] */ 981 int tb_maplen; /* nr of mapped bytes in tb_buf[] */ 982 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ 983 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ 984 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ 985 } typebuf_T; 986 987 /* Struct to hold the saved typeahead for save_typeahead(). */ 988 typedef struct 989 { 990 typebuf_T save_typebuf; 991 int typebuf_valid; /* TRUE when save_typebuf valid */ 992 int old_char; 993 int old_mod_mask; 994 buffheader_T save_readbuf1; 995 buffheader_T save_readbuf2; 996 #ifdef USE_INPUT_BUF 997 char_u *save_inputbuf; 998 #endif 999 } tasave_T; 1000 1001 /* 1002 * Used for conversion of terminal I/O and script files. 1003 */ 1004 typedef struct 1005 { 1006 int vc_type; /* zero or one of the CONV_ values */ 1007 int vc_factor; /* max. expansion factor */ 1008 # ifdef WIN3264 1009 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ 1010 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ 1011 # endif 1012 # ifdef USE_ICONV 1013 iconv_t vc_fd; /* for CONV_ICONV */ 1014 # endif 1015 int vc_fail; /* fail for invalid char, don't use '?' */ 1016 } vimconv_T; 1017 1018 /* 1019 * Structure used for reading from the viminfo file. 1020 */ 1021 typedef struct 1022 { 1023 char_u *vir_line; /* text of the current line */ 1024 FILE *vir_fd; /* file descriptor */ 1025 #ifdef FEAT_MBYTE 1026 vimconv_T vir_conv; /* encoding conversion */ 1027 #endif 1028 int vir_version; /* viminfo version detected or -1 */ 1029 garray_T vir_barlines; /* lines starting with | */ 1030 } vir_T; 1031 1032 #define CONV_NONE 0 1033 #define CONV_TO_UTF8 1 1034 #define CONV_9_TO_UTF8 2 1035 #define CONV_TO_LATIN1 3 1036 #define CONV_TO_LATIN9 4 1037 #define CONV_ICONV 5 1038 #ifdef WIN3264 1039 # define CONV_CODEPAGE 10 /* codepage -> codepage */ 1040 #endif 1041 #ifdef MACOS_X 1042 # define CONV_MAC_LATIN1 20 1043 # define CONV_LATIN1_MAC 21 1044 # define CONV_MAC_UTF8 22 1045 # define CONV_UTF8_MAC 23 1046 #endif 1047 1048 /* 1049 * Structure used for mappings and abbreviations. 1050 */ 1051 typedef struct mapblock mapblock_T; 1052 struct mapblock 1053 { 1054 mapblock_T *m_next; /* next mapblock in list */ 1055 char_u *m_keys; /* mapped from, lhs */ 1056 char_u *m_str; /* mapped to, rhs */ 1057 char_u *m_orig_str; /* rhs as entered by the user */ 1058 int m_keylen; /* strlen(m_keys) */ 1059 int m_mode; /* valid mode */ 1060 int m_noremap; /* if non-zero no re-mapping for m_str */ 1061 char m_silent; /* <silent> used, don't echo commands */ 1062 char m_nowait; /* <nowait> used */ 1063 #ifdef FEAT_EVAL 1064 char m_expr; /* <expr> used, m_str is an expression */ 1065 scid_T m_script_ID; /* ID of script where map was defined */ 1066 #endif 1067 }; 1068 1069 /* 1070 * Used for highlighting in the status line. 1071 */ 1072 struct stl_hlrec 1073 { 1074 char_u *start; 1075 int userhl; /* 0: no HL, 1-9: User HL, < 0 for syn ID */ 1076 }; 1077 1078 1079 /* 1080 * Syntax items - usually buffer-specific. 1081 */ 1082 1083 /* Item for a hashtable. "hi_key" can be one of three values: 1084 * NULL: Never been used 1085 * HI_KEY_REMOVED: Entry was removed 1086 * Otherwise: Used item, pointer to the actual key; this usually is 1087 * inside the item, subtract an offset to locate the item. 1088 * This reduces the size of hashitem by 1/3. 1089 */ 1090 typedef struct hashitem_S 1091 { 1092 long_u hi_hash; /* cached hash number of hi_key */ 1093 char_u *hi_key; 1094 } hashitem_T; 1095 1096 /* The address of "hash_removed" is used as a magic number for hi_key to 1097 * indicate a removed item. */ 1098 #define HI_KEY_REMOVED &hash_removed 1099 #define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) 1100 1101 /* Initial size for a hashtable. Our items are relatively small and growing 1102 * is expensive, thus use 16 as a start. Must be a power of 2. */ 1103 #define HT_INIT_SIZE 16 1104 1105 typedef struct hashtable_S 1106 { 1107 long_u ht_mask; /* mask used for hash value (nr of items in 1108 * array is "ht_mask" + 1) */ 1109 long_u ht_used; /* number of items used */ 1110 long_u ht_filled; /* number of items used + removed */ 1111 int ht_locked; /* counter for hash_lock() */ 1112 int ht_error; /* when set growing failed, can't add more 1113 items before growing works */ 1114 hashitem_T *ht_array; /* points to the array, allocated when it's 1115 not "ht_smallarray" */ 1116 hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ 1117 } hashtab_T; 1118 1119 typedef long_u hash_T; /* Type for hi_hash */ 1120 1121 1122 #ifdef FEAT_NUM64 1123 /* Use 64-bit Number. */ 1124 # ifdef WIN3264 1125 typedef __int64 varnumber_T; 1126 typedef unsigned __int64 uvarnumber_T; 1127 # elif defined(HAVE_STDINT_H) 1128 typedef int64_t varnumber_T; 1129 typedef uint64_t uvarnumber_T; 1130 # else 1131 typedef long varnumber_T; 1132 typedef unsigned long uvarnumber_T; 1133 # endif 1134 #else 1135 /* Use 32-bit Number. */ 1136 # if VIM_SIZEOF_INT <= 3 /* use long if int is smaller than 32 bits */ 1137 typedef long varnumber_T; 1138 typedef unsigned long uvarnumber_T; 1139 # else 1140 typedef int varnumber_T; 1141 typedef unsigned int uvarnumber_T; 1142 # endif 1143 #endif 1144 1145 typedef double float_T; 1146 1147 typedef struct listvar_S list_T; 1148 typedef struct dictvar_S dict_T; 1149 typedef struct partial_S partial_T; 1150 1151 typedef struct jobvar_S job_T; 1152 typedef struct readq_S readq_T; 1153 typedef struct jsonq_S jsonq_T; 1154 typedef struct cbq_S cbq_T; 1155 typedef struct channel_S channel_T; 1156 1157 typedef enum 1158 { 1159 VAR_UNKNOWN = 0, 1160 VAR_NUMBER, /* "v_number" is used */ 1161 VAR_STRING, /* "v_string" is used */ 1162 VAR_FUNC, /* "v_string" is function name */ 1163 VAR_PARTIAL, /* "v_partial" is used */ 1164 VAR_LIST, /* "v_list" is used */ 1165 VAR_DICT, /* "v_dict" is used */ 1166 VAR_FLOAT, /* "v_float" is used */ 1167 VAR_SPECIAL, /* "v_number" is used */ 1168 VAR_JOB, /* "v_job" is used */ 1169 VAR_CHANNEL /* "v_channel" is used */ 1170 } vartype_T; 1171 1172 /* 1173 * Structure to hold an internal variable without a name. 1174 */ 1175 typedef struct 1176 { 1177 vartype_T v_type; 1178 char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ 1179 union 1180 { 1181 varnumber_T v_number; /* number value */ 1182 #ifdef FEAT_FLOAT 1183 float_T v_float; /* floating number value */ 1184 #endif 1185 char_u *v_string; /* string value (can be NULL!) */ 1186 list_T *v_list; /* list value (can be NULL!) */ 1187 dict_T *v_dict; /* dict value (can be NULL!) */ 1188 partial_T *v_partial; /* closure: function with args */ 1189 #ifdef FEAT_JOB_CHANNEL 1190 job_T *v_job; /* job value (can be NULL!) */ 1191 channel_T *v_channel; /* channel value (can be NULL!) */ 1192 #endif 1193 } vval; 1194 } typval_T; 1195 1196 /* Values for "dv_scope". */ 1197 #define VAR_SCOPE 1 /* a:, v:, s:, etc. scope dictionaries */ 1198 #define VAR_DEF_SCOPE 2 /* l:, g: scope dictionaries: here funcrefs are not 1199 allowed to mask existing functions */ 1200 1201 /* Values for "v_lock". */ 1202 #define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ 1203 #define VAR_FIXED 2 /* locked forever */ 1204 1205 /* 1206 * Structure to hold an item of a list: an internal variable without a name. 1207 */ 1208 typedef struct listitem_S listitem_T; 1209 1210 struct listitem_S 1211 { 1212 listitem_T *li_next; /* next item in list */ 1213 listitem_T *li_prev; /* previous item in list */ 1214 typval_T li_tv; /* type and value of the variable */ 1215 }; 1216 1217 /* 1218 * Struct used by those that are using an item in a list. 1219 */ 1220 typedef struct listwatch_S listwatch_T; 1221 1222 struct listwatch_S 1223 { 1224 listitem_T *lw_item; /* item being watched */ 1225 listwatch_T *lw_next; /* next watcher */ 1226 }; 1227 1228 /* 1229 * Structure to hold info about a list. 1230 */ 1231 struct listvar_S 1232 { 1233 listitem_T *lv_first; /* first item, NULL if none */ 1234 listitem_T *lv_last; /* last item, NULL if none */ 1235 int lv_refcount; /* reference count */ 1236 int lv_len; /* number of items */ 1237 listwatch_T *lv_watch; /* first watcher, NULL if none */ 1238 int lv_idx; /* cached index of an item */ 1239 listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ 1240 int lv_copyID; /* ID used by deepcopy() */ 1241 list_T *lv_copylist; /* copied list used by deepcopy() */ 1242 char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1243 list_T *lv_used_next; /* next list in used lists list */ 1244 list_T *lv_used_prev; /* previous list in used lists list */ 1245 }; 1246 1247 /* 1248 * Static list with 10 items. Use init_static_list() to initialize. 1249 */ 1250 typedef struct { 1251 list_T sl_list; /* must be first */ 1252 listitem_T sl_items[10]; 1253 } staticList10_T; 1254 1255 /* 1256 * Structure to hold an item of a Dictionary. 1257 * Also used for a variable. 1258 * The key is copied into "di_key" to avoid an extra alloc/free for it. 1259 */ 1260 struct dictitem_S 1261 { 1262 typval_T di_tv; /* type and value of the variable */ 1263 char_u di_flags; /* flags (only used for variable) */ 1264 char_u di_key[1]; /* key (actually longer!) */ 1265 }; 1266 typedef struct dictitem_S dictitem_T; 1267 1268 /* A dictitem with a 16 character key (plus NUL). */ 1269 struct dictitem16_S 1270 { 1271 typval_T di_tv; /* type and value of the variable */ 1272 char_u di_flags; /* flags (only used for variable) */ 1273 char_u di_key[17]; /* key */ 1274 }; 1275 typedef struct dictitem16_S dictitem16_T; 1276 1277 #define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ 1278 #define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ 1279 #define DI_FLAGS_FIX 4 /* "di_flags" value: fixed: no :unlet or remove() */ 1280 #define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ 1281 #define DI_FLAGS_ALLOC 16 /* "di_flags" value: separately allocated */ 1282 1283 /* 1284 * Structure to hold info about a Dictionary. 1285 */ 1286 struct dictvar_S 1287 { 1288 char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1289 char dv_scope; /* zero, VAR_SCOPE, VAR_DEF_SCOPE */ 1290 int dv_refcount; /* reference count */ 1291 int dv_copyID; /* ID used by deepcopy() */ 1292 hashtab_T dv_hashtab; /* hashtab that refers to the items */ 1293 dict_T *dv_copydict; /* copied dict used by deepcopy() */ 1294 dict_T *dv_used_next; /* next dict in used dicts list */ 1295 dict_T *dv_used_prev; /* previous dict in used dicts list */ 1296 }; 1297 1298 struct partial_S 1299 { 1300 int pt_refcount; /* reference count */ 1301 char_u *pt_name; /* function name */ 1302 int pt_auto; /* when TRUE the partial was created for using 1303 dict.member in handle_subscript() */ 1304 int pt_argc; /* number of arguments */ 1305 typval_T *pt_argv; /* arguments in allocated array */ 1306 dict_T *pt_dict; /* dict for "self" */ 1307 }; 1308 1309 typedef enum 1310 { 1311 JOB_FAILED, 1312 JOB_STARTED, 1313 JOB_ENDED 1314 } jobstatus_T; 1315 1316 /* 1317 * Structure to hold info about a Job. 1318 */ 1319 struct jobvar_S 1320 { 1321 job_T *jv_next; 1322 job_T *jv_prev; 1323 #ifdef UNIX 1324 pid_t jv_pid; 1325 #endif 1326 #ifdef WIN32 1327 PROCESS_INFORMATION jv_proc_info; 1328 HANDLE jv_job_object; 1329 #endif 1330 jobstatus_T jv_status; 1331 char_u *jv_stoponexit; /* allocated */ 1332 int jv_exitval; 1333 char_u *jv_exit_cb; /* allocated */ 1334 partial_T *jv_exit_partial; 1335 1336 buf_T *jv_in_buf; /* buffer from "in-name" */ 1337 1338 int jv_refcount; /* reference count */ 1339 int jv_copyID; 1340 1341 channel_T *jv_channel; /* channel for I/O, reference counted */ 1342 }; 1343 1344 /* 1345 * Structures to hold info about a Channel. 1346 */ 1347 struct readq_S 1348 { 1349 char_u *rq_buffer; 1350 long_u rq_buflen; 1351 readq_T *rq_next; 1352 readq_T *rq_prev; 1353 }; 1354 1355 struct jsonq_S 1356 { 1357 typval_T *jq_value; 1358 jsonq_T *jq_next; 1359 jsonq_T *jq_prev; 1360 }; 1361 1362 struct cbq_S 1363 { 1364 char_u *cq_callback; 1365 partial_T *cq_partial; 1366 int cq_seq_nr; 1367 cbq_T *cq_next; 1368 cbq_T *cq_prev; 1369 }; 1370 1371 /* mode for a channel */ 1372 typedef enum 1373 { 1374 MODE_NL = 0, 1375 MODE_RAW, 1376 MODE_JSON, 1377 MODE_JS 1378 } ch_mode_T; 1379 1380 typedef enum { 1381 JIO_PIPE, /* default */ 1382 JIO_NULL, 1383 JIO_FILE, 1384 JIO_BUFFER, 1385 JIO_OUT 1386 } job_io_T; 1387 1388 /* Ordering matters, it is used in for loops: IN is last, only SOCK/OUT/ERR 1389 * are polled. */ 1390 #define PART_SOCK 0 1391 #define CH_SOCK_FD ch_part[PART_SOCK].ch_fd 1392 1393 #ifdef FEAT_JOB_CHANNEL 1394 # define INVALID_FD (-1) 1395 1396 # define PART_OUT 1 1397 # define PART_ERR 2 1398 # define PART_IN 3 1399 # define CH_OUT_FD ch_part[PART_OUT].ch_fd 1400 # define CH_ERR_FD ch_part[PART_ERR].ch_fd 1401 # define CH_IN_FD ch_part[PART_IN].ch_fd 1402 #endif 1403 1404 /* The per-fd info for a channel. */ 1405 typedef struct { 1406 sock_T ch_fd; /* socket/stdin/stdout/stderr, -1 if not used */ 1407 1408 # if defined(UNIX) && !defined(HAVE_SELECT) 1409 int ch_poll_idx; /* used by channel_poll_setup() */ 1410 # endif 1411 1412 #ifdef FEAT_GUI_X11 1413 XtInputId ch_inputHandler; /* Cookie for input */ 1414 #endif 1415 #ifdef FEAT_GUI_GTK 1416 gint ch_inputHandler; /* Cookie for input */ 1417 #endif 1418 1419 ch_mode_T ch_mode; 1420 job_io_T ch_io; 1421 int ch_timeout; /* request timeout in msec */ 1422 1423 readq_T ch_head; /* header for circular raw read queue */ 1424 jsonq_T ch_json_head; /* header for circular json read queue */ 1425 int ch_block_id; /* ID that channel_read_json_block() is 1426 waiting for */ 1427 /* When ch_waiting is TRUE use ch_deadline to wait for incomplete message 1428 * to be complete. */ 1429 int ch_waiting; 1430 #ifdef WIN32 1431 DWORD ch_deadline; 1432 #else 1433 struct timeval ch_deadline; 1434 #endif 1435 int ch_block_write; /* for testing: 0 when not used, -1 when write 1436 * does not block, 1 simulate blocking */ 1437 1438 cbq_T ch_cb_head; /* dummy node for per-request callbacks */ 1439 char_u *ch_callback; /* call when a msg is not handled */ 1440 partial_T *ch_partial; 1441 1442 bufref_T ch_bufref; /* buffer to read from or write to */ 1443 int ch_nomodifiable; /* TRUE when buffer can be 'nomodifiable' */ 1444 int ch_nomod_error; /* TRUE when e_modifiable was given */ 1445 int ch_buf_append; /* write appended lines instead top-bot */ 1446 linenr_T ch_buf_top; /* next line to send */ 1447 linenr_T ch_buf_bot; /* last line to send */ 1448 } chanpart_T; 1449 1450 struct channel_S { 1451 channel_T *ch_next; 1452 channel_T *ch_prev; 1453 1454 int ch_id; /* ID of the channel */ 1455 int ch_last_msg_id; /* ID of the last message */ 1456 1457 chanpart_T ch_part[4]; /* info for socket, out, err and in */ 1458 1459 char *ch_hostname; /* only for socket, allocated */ 1460 int ch_port; /* only for socket */ 1461 1462 int ch_to_be_closed; /* When TRUE reading or writing failed and 1463 * the channel must be closed when it's safe 1464 * to invoke callbacks. */ 1465 int ch_to_be_freed; /* When TRUE channel must be freed when it's 1466 * safe to invoke callbacks. */ 1467 int ch_error; /* When TRUE an error was reported. Avoids 1468 * giving pages full of error messages when 1469 * the other side has exited, only mention the 1470 * first error until the connection works 1471 * again. */ 1472 1473 void (*ch_nb_close_cb)(void); 1474 /* callback for Netbeans when channel is 1475 * closed */ 1476 1477 char_u *ch_callback; /* call when any msg is not handled */ 1478 partial_T *ch_partial; 1479 char_u *ch_close_cb; /* call when channel is closed */ 1480 partial_T *ch_close_partial; 1481 1482 job_T *ch_job; /* Job that uses this channel; this does not 1483 * count as a reference to avoid a circular 1484 * reference, the job refers to the channel. */ 1485 int ch_job_killed; /* TRUE when there was a job and it was killed 1486 * or we know it died. */ 1487 1488 int ch_refcount; /* reference count */ 1489 int ch_copyID; 1490 }; 1491 1492 #define JO_MODE 0x0001 /* channel mode */ 1493 #define JO_IN_MODE 0x0002 /* stdin mode */ 1494 #define JO_OUT_MODE 0x0004 /* stdout mode */ 1495 #define JO_ERR_MODE 0x0008 /* stderr mode */ 1496 #define JO_CALLBACK 0x0010 /* channel callback */ 1497 #define JO_OUT_CALLBACK 0x0020 /* stdout callback */ 1498 #define JO_ERR_CALLBACK 0x0040 /* stderr callback */ 1499 #define JO_CLOSE_CALLBACK 0x0080 /* close callback */ 1500 #define JO_WAITTIME 0x0100 /* only for ch_open() */ 1501 #define JO_TIMEOUT 0x0200 /* all timeouts */ 1502 #define JO_OUT_TIMEOUT 0x0400 /* stdout timeouts */ 1503 #define JO_ERR_TIMEOUT 0x0800 /* stderr timeouts */ 1504 #define JO_PART 0x1000 /* "part" */ 1505 #define JO_ID 0x2000 /* "id" */ 1506 #define JO_STOPONEXIT 0x4000 /* "stoponexit" */ 1507 #define JO_EXIT_CB 0x8000 /* "exit_cb" */ 1508 #define JO_OUT_IO 0x10000 /* "out_io" */ 1509 #define JO_ERR_IO 0x20000 /* "err_io" (JO_OUT_IO << 1) */ 1510 #define JO_IN_IO 0x40000 /* "in_io" (JO_OUT_IO << 2) */ 1511 #define JO_OUT_NAME 0x80000 /* "out_name" */ 1512 #define JO_ERR_NAME 0x100000 /* "err_name" (JO_OUT_NAME << 1) */ 1513 #define JO_IN_NAME 0x200000 /* "in_name" (JO_OUT_NAME << 2) */ 1514 #define JO_IN_TOP 0x400000 /* "in_top" */ 1515 #define JO_IN_BOT 0x800000 /* "in_bot" */ 1516 #define JO_OUT_BUF 0x1000000 /* "out_buf" */ 1517 #define JO_ERR_BUF 0x2000000 /* "err_buf" (JO_OUT_BUF << 1) */ 1518 #define JO_IN_BUF 0x4000000 /* "in_buf" (JO_OUT_BUF << 2) */ 1519 #define JO_CHANNEL 0x8000000 /* "channel" */ 1520 #define JO_BLOCK_WRITE 0x10000000 /* "block_write" */ 1521 #define JO_OUT_MODIFIABLE 0x20000000 /* "out_modifiable" */ 1522 #define JO_ERR_MODIFIABLE 0x40000000 /* "err_modifiable" (JO_OUT_ << 1) */ 1523 #define JO_ALL 0x7fffffff 1524 1525 #define JO_MODE_ALL (JO_MODE + JO_IN_MODE + JO_OUT_MODE + JO_ERR_MODE) 1526 #define JO_CB_ALL \ 1527 (JO_CALLBACK + JO_OUT_CALLBACK + JO_ERR_CALLBACK + JO_CLOSE_CALLBACK) 1528 #define JO_TIMEOUT_ALL (JO_TIMEOUT + JO_OUT_TIMEOUT + JO_ERR_TIMEOUT) 1529 1530 /* 1531 * Options for job and channel commands. 1532 */ 1533 typedef struct 1534 { 1535 int jo_set; /* JO_ bits for values that were set */ 1536 1537 ch_mode_T jo_mode; 1538 ch_mode_T jo_in_mode; 1539 ch_mode_T jo_out_mode; 1540 ch_mode_T jo_err_mode; 1541 1542 job_io_T jo_io[4]; /* PART_OUT, PART_ERR, PART_IN */ 1543 char_u jo_io_name_buf[4][NUMBUFLEN]; 1544 char_u *jo_io_name[4]; /* not allocated! */ 1545 int jo_io_buf[4]; 1546 int jo_modifiable[4]; 1547 channel_T *jo_channel; 1548 1549 linenr_T jo_in_top; 1550 linenr_T jo_in_bot; 1551 1552 char_u *jo_callback; /* not allocated! */ 1553 partial_T *jo_partial; /* not referenced! */ 1554 char_u *jo_out_cb; /* not allocated! */ 1555 partial_T *jo_out_partial; /* not referenced! */ 1556 char_u *jo_err_cb; /* not allocated! */ 1557 partial_T *jo_err_partial; /* not referenced! */ 1558 char_u *jo_close_cb; /* not allocated! */ 1559 partial_T *jo_close_partial; /* not referenced! */ 1560 char_u *jo_exit_cb; /* not allocated! */ 1561 partial_T *jo_exit_partial; /* not referenced! */ 1562 int jo_waittime; 1563 int jo_timeout; 1564 int jo_out_timeout; 1565 int jo_err_timeout; 1566 int jo_block_write; /* for testing only */ 1567 int jo_part; 1568 int jo_id; 1569 char_u jo_soe_buf[NUMBUFLEN]; 1570 char_u *jo_stoponexit; 1571 } jobopt_T; 1572 1573 1574 /* structure used for explicit stack while garbage collecting hash tables */ 1575 typedef struct ht_stack_S 1576 { 1577 hashtab_T *ht; 1578 struct ht_stack_S *prev; 1579 } ht_stack_T; 1580 1581 /* structure used for explicit stack while garbage collecting lists */ 1582 typedef struct list_stack_S 1583 { 1584 list_T *list; 1585 struct list_stack_S *prev; 1586 } list_stack_T; 1587 1588 /* values for b_syn_spell: what to do with toplevel text */ 1589 #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ 1590 #define SYNSPL_TOP 1 /* spell check toplevel text */ 1591 #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ 1592 1593 /* avoid #ifdefs for when b_spell is not available */ 1594 #ifdef FEAT_SPELL 1595 # define B_SPELL(buf) ((buf)->b_spell) 1596 #else 1597 # define B_SPELL(buf) (0) 1598 #endif 1599 1600 #ifdef FEAT_QUICKFIX 1601 typedef struct qf_info_S qf_info_T; 1602 #endif 1603 1604 #ifdef FEAT_PROFILE 1605 /* 1606 * Used for :syntime: timing of executing a syntax pattern. 1607 */ 1608 typedef struct { 1609 proftime_T total; /* total time used */ 1610 proftime_T slowest; /* time of slowest call */ 1611 long count; /* nr of times used */ 1612 long match; /* nr of times matched */ 1613 } syn_time_T; 1614 #endif 1615 1616 #ifdef FEAT_CRYPT 1617 /* 1618 * Structure to hold the type of encryption and the state of encryption or 1619 * decryption. 1620 */ 1621 typedef struct { 1622 int method_nr; 1623 void *method_state; /* method-specific state information */ 1624 } cryptstate_T; 1625 1626 /* values for method_nr */ 1627 # define CRYPT_M_ZIP 0 1628 # define CRYPT_M_BF 1 1629 # define CRYPT_M_BF2 2 1630 # define CRYPT_M_COUNT 3 /* number of crypt methods */ 1631 #endif 1632 1633 1634 /* 1635 * These are items normally related to a buffer. But when using ":ownsyntax" 1636 * a window may have its own instance. 1637 */ 1638 typedef struct { 1639 #ifdef FEAT_SYN_HL 1640 hashtab_T b_keywtab; /* syntax keywords hash table */ 1641 hashtab_T b_keywtab_ic; /* idem, ignore case */ 1642 int b_syn_error; /* TRUE when error occurred in HL */ 1643 int b_syn_ic; /* ignore case for :syn cmds */ 1644 int b_syn_spell; /* SYNSPL_ values */ 1645 garray_T b_syn_patterns; /* table for syntax patterns */ 1646 garray_T b_syn_clusters; /* table for syntax clusters */ 1647 int b_spell_cluster_id; /* @Spell cluster ID or 0 */ 1648 int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ 1649 int b_syn_containedin; /* TRUE when there is an item with a 1650 "containedin" argument */ 1651 int b_syn_sync_flags; /* flags about how to sync */ 1652 short b_syn_sync_id; /* group to sync on */ 1653 long b_syn_sync_minlines; /* minimal sync lines offset */ 1654 long b_syn_sync_maxlines; /* maximal sync lines offset */ 1655 long b_syn_sync_linebreaks; /* offset for multi-line pattern */ 1656 char_u *b_syn_linecont_pat; /* line continuation pattern */ 1657 regprog_T *b_syn_linecont_prog; /* line continuation program */ 1658 #ifdef FEAT_PROFILE 1659 syn_time_T b_syn_linecont_time; 1660 #endif 1661 int b_syn_linecont_ic; /* ignore-case flag for above */ 1662 int b_syn_topgrp; /* for ":syntax include" */ 1663 # ifdef FEAT_CONCEAL 1664 int b_syn_conceal; /* auto-conceal for :syn cmds */ 1665 # endif 1666 # ifdef FEAT_FOLDING 1667 int b_syn_folditems; /* number of patterns with the HL_FOLD 1668 flag set */ 1669 # endif 1670 /* 1671 * b_sst_array[] contains the state stack for a number of lines, for the 1672 * start of that line (col == 0). This avoids having to recompute the 1673 * syntax state too often. 1674 * b_sst_array[] is allocated to hold the state for all displayed lines, 1675 * and states for 1 out of about 20 other lines. 1676 * b_sst_array pointer to an array of synstate_T 1677 * b_sst_len number of entries in b_sst_array[] 1678 * b_sst_first pointer to first used entry in b_sst_array[] or NULL 1679 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL 1680 * b_sst_freecount number of free entries in b_sst_array[] 1681 * b_sst_check_lnum entries after this lnum need to be checked for 1682 * validity (MAXLNUM means no check needed) 1683 */ 1684 synstate_T *b_sst_array; 1685 int b_sst_len; 1686 synstate_T *b_sst_first; 1687 synstate_T *b_sst_firstfree; 1688 int b_sst_freecount; 1689 linenr_T b_sst_check_lnum; 1690 short_u b_sst_lasttick; /* last display tick */ 1691 #endif /* FEAT_SYN_HL */ 1692 1693 #ifdef FEAT_SPELL 1694 /* for spell checking */ 1695 garray_T b_langp; /* list of pointers to slang_T, see spell.c */ 1696 char_u b_spell_ismw[256];/* flags: is midword char */ 1697 # ifdef FEAT_MBYTE 1698 char_u *b_spell_ismw_mb; /* multi-byte midword chars */ 1699 # endif 1700 char_u *b_p_spc; /* 'spellcapcheck' */ 1701 regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ 1702 char_u *b_p_spf; /* 'spellfile' */ 1703 char_u *b_p_spl; /* 'spelllang' */ 1704 # ifdef FEAT_MBYTE 1705 int b_cjk; /* all CJK letters as OK */ 1706 # endif 1707 #endif 1708 #if !defined(FEAT_SYN_HL) && !defined(FEAT_SPELL) 1709 int dummy; 1710 #endif 1711 char_u b_syn_chartab[32]; /* syntax iskeyword option */ 1712 char_u *b_syn_isk; /* iskeyword option */ 1713 } synblock_T; 1714 1715 1716 /* 1717 * buffer: structure that holds information about one file 1718 * 1719 * Several windows can share a single Buffer 1720 * A buffer is unallocated if there is no memfile for it. 1721 * A buffer is new if the associated file has never been loaded yet. 1722 */ 1723 1724 struct file_buffer 1725 { 1726 memline_T b_ml; /* associated memline (also contains line 1727 count) */ 1728 1729 buf_T *b_next; /* links in list of buffers */ 1730 buf_T *b_prev; 1731 1732 int b_nwindows; /* nr of windows open on this buffer */ 1733 1734 int b_flags; /* various BF_ flags */ 1735 #ifdef FEAT_AUTOCMD 1736 int b_closing; /* buffer is being closed, don't let 1737 autocommands close it too. */ 1738 #endif 1739 1740 /* 1741 * b_ffname has the full path of the file (NULL for no name). 1742 * b_sfname is the name as the user typed it (or NULL). 1743 * b_fname is the same as b_sfname, unless ":cd" has been done, 1744 * then it is the same as b_ffname (NULL for no name). 1745 */ 1746 char_u *b_ffname; /* full path file name */ 1747 char_u *b_sfname; /* short file name */ 1748 char_u *b_fname; /* current file name */ 1749 1750 #ifdef UNIX 1751 int b_dev_valid; /* TRUE when b_dev has a valid number */ 1752 dev_t b_dev; /* device number */ 1753 ino_t b_ino; /* inode number */ 1754 #endif 1755 #ifdef FEAT_CW_EDITOR 1756 FSSpec b_FSSpec; /* MacOS File Identification */ 1757 #endif 1758 #ifdef VMS 1759 char b_fab_rfm; /* Record format */ 1760 char b_fab_rat; /* Record attribute */ 1761 unsigned int b_fab_mrs; /* Max record size */ 1762 #endif 1763 int b_fnum; /* buffer number for this file. */ 1764 char_u b_key[VIM_SIZEOF_INT * 2 + 1]; 1765 /* key used for buf_hashtab, holds b_fnum as 1766 hex string */ 1767 1768 int b_changed; /* 'modified': Set to TRUE if something in the 1769 file has been changed and not written out. */ 1770 int b_changedtick; /* incremented for each change, also for undo */ 1771 1772 int b_saving; /* Set to TRUE if we are in the middle of 1773 saving the buffer. */ 1774 1775 /* 1776 * Changes to a buffer require updating of the display. To minimize the 1777 * work, remember changes made and update everything at once. 1778 */ 1779 int b_mod_set; /* TRUE when there are changes since the last 1780 time the display was updated */ 1781 linenr_T b_mod_top; /* topmost lnum that was changed */ 1782 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the 1783 change */ 1784 long b_mod_xlines; /* number of extra buffer lines inserted; 1785 negative when lines were deleted */ 1786 1787 wininfo_T *b_wininfo; /* list of last used info for each window */ 1788 1789 long b_mtime; /* last change time of original file */ 1790 long b_mtime_read; /* last change time when reading */ 1791 off_T b_orig_size; /* size of original file in bytes */ 1792 int b_orig_mode; /* mode of original file */ 1793 #ifdef FEAT_VIMINFO 1794 time_T b_last_used; /* time when the buffer was last used; used 1795 * for viminfo */ 1796 #endif 1797 1798 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ 1799 1800 /* These variables are set when VIsual_active becomes FALSE */ 1801 visualinfo_T b_visual; 1802 #ifdef FEAT_EVAL 1803 int b_visual_mode_eval; /* b_visual.vi_mode for visualmode() */ 1804 #endif 1805 1806 pos_T b_last_cursor; /* cursor position when last unloading this 1807 buffer */ 1808 pos_T b_last_insert; /* where Insert mode was left */ 1809 pos_T b_last_change; /* position of last change: '. mark */ 1810 1811 #ifdef FEAT_JUMPLIST 1812 /* 1813 * the changelist contains old change positions 1814 */ 1815 pos_T b_changelist[JUMPLISTSIZE]; 1816 int b_changelistlen; /* number of active entries */ 1817 int b_new_change; /* set by u_savecommon() */ 1818 #endif 1819 1820 /* 1821 * Character table, only used in charset.c for 'iskeyword' 1822 * 32 bytes of 8 bits: 1 bit per character 0-255. 1823 */ 1824 char_u b_chartab[32]; 1825 1826 #ifdef FEAT_LOCALMAP 1827 /* Table used for mappings local to a buffer. */ 1828 mapblock_T *(b_maphash[256]); 1829 1830 /* First abbreviation local to a buffer. */ 1831 mapblock_T *b_first_abbr; 1832 #endif 1833 #ifdef FEAT_USR_CMDS 1834 /* User commands local to the buffer. */ 1835 garray_T b_ucmds; 1836 #endif 1837 /* 1838 * start and end of an operator, also used for '[ and '] 1839 */ 1840 pos_T b_op_start; 1841 pos_T b_op_start_orig; /* used for Insstart_orig */ 1842 pos_T b_op_end; 1843 1844 #ifdef FEAT_VIMINFO 1845 int b_marks_read; /* Have we read viminfo marks yet? */ 1846 #endif 1847 1848 /* 1849 * The following only used in undo.c. 1850 */ 1851 u_header_T *b_u_oldhead; /* pointer to oldest header */ 1852 u_header_T *b_u_newhead; /* pointer to newest header; may not be valid 1853 if b_u_curhead is not NULL */ 1854 u_header_T *b_u_curhead; /* pointer to current header */ 1855 int b_u_numhead; /* current number of headers */ 1856 int b_u_synced; /* entry lists are synced */ 1857 long b_u_seq_last; /* last used undo sequence number */ 1858 long b_u_save_nr_last; /* counter for last file write */ 1859 long b_u_seq_cur; /* hu_seq of header below which we are now */ 1860 time_T b_u_time_cur; /* uh_time of header below which we are now */ 1861 long b_u_save_nr_cur; /* file write nr after which we are now */ 1862 1863 /* 1864 * variables for "U" command in undo.c 1865 */ 1866 char_u *b_u_line_ptr; /* saved line for "U" command */ 1867 linenr_T b_u_line_lnum; /* line number of line in u_line */ 1868 colnr_T b_u_line_colnr; /* optional column number */ 1869 1870 #ifdef FEAT_INS_EXPAND 1871 int b_scanned; /* ^N/^P have scanned this buffer */ 1872 #endif 1873 1874 /* flags for use of ":lmap" and IM control */ 1875 long b_p_iminsert; /* input mode for insert */ 1876 long b_p_imsearch; /* input mode for search */ 1877 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ 1878 #define B_IMODE_NONE 0 /* Input via none */ 1879 #define B_IMODE_LMAP 1 /* Input via langmap */ 1880 #ifndef USE_IM_CONTROL 1881 # define B_IMODE_LAST 1 1882 #else 1883 # define B_IMODE_IM 2 /* Input via input method */ 1884 # define B_IMODE_LAST 2 1885 #endif 1886 1887 #ifdef FEAT_KEYMAP 1888 short b_kmap_state; /* using "lmap" mappings */ 1889 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ 1890 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ 1891 garray_T b_kmap_ga; /* the keymap table */ 1892 #endif 1893 1894 /* 1895 * Options local to a buffer. 1896 * They are here because their value depends on the type of file 1897 * or contents of the file being edited. 1898 */ 1899 int b_p_initialized; /* set when options initialized */ 1900 1901 #ifdef FEAT_EVAL 1902 int b_p_scriptID[BV_COUNT]; /* SIDs for buffer-local options */ 1903 #endif 1904 1905 int b_p_ai; /* 'autoindent' */ 1906 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ 1907 char_u *b_p_bkc; /* 'backupcopy' */ 1908 unsigned b_bkc_flags; /* flags for 'backupcopy' */ 1909 int b_p_ci; /* 'copyindent' */ 1910 int b_p_bin; /* 'binary' */ 1911 #ifdef FEAT_MBYTE 1912 int b_p_bomb; /* 'bomb' */ 1913 #endif 1914 #ifdef FEAT_QUICKFIX 1915 char_u *b_p_bh; /* 'bufhidden' */ 1916 char_u *b_p_bt; /* 'buftype' */ 1917 #define BUF_HAS_QF_ENTRY 1 1918 #define BUF_HAS_LL_ENTRY 2 1919 int b_has_qf_entry; 1920 #endif 1921 int b_p_bl; /* 'buflisted' */ 1922 #ifdef FEAT_CINDENT 1923 int b_p_cin; /* 'cindent' */ 1924 char_u *b_p_cino; /* 'cinoptions' */ 1925 char_u *b_p_cink; /* 'cinkeys' */ 1926 #endif 1927 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) 1928 char_u *b_p_cinw; /* 'cinwords' */ 1929 #endif 1930 #ifdef FEAT_COMMENTS 1931 char_u *b_p_com; /* 'comments' */ 1932 #endif 1933 #ifdef FEAT_FOLDING 1934 char_u *b_p_cms; /* 'commentstring' */ 1935 #endif 1936 #ifdef FEAT_INS_EXPAND 1937 char_u *b_p_cpt; /* 'complete' */ 1938 #endif 1939 #ifdef FEAT_COMPL_FUNC 1940 char_u *b_p_cfu; /* 'completefunc' */ 1941 char_u *b_p_ofu; /* 'omnifunc' */ 1942 #endif 1943 int b_p_eol; /* 'endofline' */ 1944 int b_p_fixeol; /* 'fixendofline' */ 1945 int b_p_et; /* 'expandtab' */ 1946 int b_p_et_nobin; /* b_p_et saved for binary mode */ 1947 int b_p_et_nopaste; /* b_p_et saved for paste mode */ 1948 #ifdef FEAT_MBYTE 1949 char_u *b_p_fenc; /* 'fileencoding' */ 1950 #endif 1951 char_u *b_p_ff; /* 'fileformat' */ 1952 #ifdef FEAT_AUTOCMD 1953 char_u *b_p_ft; /* 'filetype' */ 1954 #endif 1955 char_u *b_p_fo; /* 'formatoptions' */ 1956 char_u *b_p_flp; /* 'formatlistpat' */ 1957 int b_p_inf; /* 'infercase' */ 1958 char_u *b_p_isk; /* 'iskeyword' */ 1959 #ifdef FEAT_FIND_ID 1960 char_u *b_p_def; /* 'define' local value */ 1961 char_u *b_p_inc; /* 'include' */ 1962 # ifdef FEAT_EVAL 1963 char_u *b_p_inex; /* 'includeexpr' */ 1964 long_u b_p_inex_flags; /* flags for 'includeexpr' */ 1965 # endif 1966 #endif 1967 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) 1968 char_u *b_p_inde; /* 'indentexpr' */ 1969 long_u b_p_inde_flags; /* flags for 'indentexpr' */ 1970 char_u *b_p_indk; /* 'indentkeys' */ 1971 #endif 1972 #if defined(FEAT_EVAL) 1973 char_u *b_p_fex; /* 'formatexpr' */ 1974 long_u b_p_fex_flags; /* flags for 'formatexpr' */ 1975 #endif 1976 #ifdef FEAT_CRYPT 1977 char_u *b_p_key; /* 'key' */ 1978 #endif 1979 char_u *b_p_kp; /* 'keywordprg' */ 1980 #ifdef FEAT_LISP 1981 int b_p_lisp; /* 'lisp' */ 1982 #endif 1983 char_u *b_p_mps; /* 'matchpairs' */ 1984 int b_p_ml; /* 'modeline' */ 1985 int b_p_ml_nobin; /* b_p_ml saved for binary mode */ 1986 int b_p_ma; /* 'modifiable' */ 1987 char_u *b_p_nf; /* 'nrformats' */ 1988 int b_p_pi; /* 'preserveindent' */ 1989 #ifdef FEAT_TEXTOBJ 1990 char_u *b_p_qe; /* 'quoteescape' */ 1991 #endif 1992 int b_p_ro; /* 'readonly' */ 1993 long b_p_sw; /* 'shiftwidth' */ 1994 int b_p_sn; /* 'shortname' */ 1995 #ifdef FEAT_SMARTINDENT 1996 int b_p_si; /* 'smartindent' */ 1997 #endif 1998 long b_p_sts; /* 'softtabstop' */ 1999 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ 2000 #ifdef FEAT_SEARCHPATH 2001 char_u *b_p_sua; /* 'suffixesadd' */ 2002 #endif 2003 int b_p_swf; /* 'swapfile' */ 2004 #ifdef FEAT_SYN_HL 2005 long b_p_smc; /* 'synmaxcol' */ 2006 char_u *b_p_syn; /* 'syntax' */ 2007 #endif 2008 long b_p_ts; /* 'tabstop' */ 2009 int b_p_tx; /* 'textmode' */ 2010 long b_p_tw; /* 'textwidth' */ 2011 long b_p_tw_nobin; /* b_p_tw saved for binary mode */ 2012 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ 2013 long b_p_wm; /* 'wrapmargin' */ 2014 long b_p_wm_nobin; /* b_p_wm saved for binary mode */ 2015 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ 2016 #ifdef FEAT_KEYMAP 2017 char_u *b_p_keymap; /* 'keymap' */ 2018 #endif 2019 2020 /* local values for options which are normally global */ 2021 #ifdef FEAT_QUICKFIX 2022 char_u *b_p_gp; /* 'grepprg' local value */ 2023 char_u *b_p_mp; /* 'makeprg' local value */ 2024 char_u *b_p_efm; /* 'errorformat' local value */ 2025 #endif 2026 char_u *b_p_ep; /* 'equalprg' local value */ 2027 char_u *b_p_path; /* 'path' local value */ 2028 int b_p_ar; /* 'autoread' local value */ 2029 char_u *b_p_tags; /* 'tags' local value */ 2030 char_u *b_p_tc; /* 'tagcase' local value */ 2031 unsigned b_tc_flags; /* flags for 'tagcase' */ 2032 #ifdef FEAT_INS_EXPAND 2033 char_u *b_p_dict; /* 'dictionary' local value */ 2034 char_u *b_p_tsr; /* 'thesaurus' local value */ 2035 #endif 2036 long b_p_ul; /* 'undolevels' local value */ 2037 #ifdef FEAT_PERSISTENT_UNDO 2038 int b_p_udf; /* 'undofile' */ 2039 #endif 2040 #ifdef FEAT_LISP 2041 char_u *b_p_lw; /* 'lispwords' local value */ 2042 #endif 2043 2044 /* end of buffer options */ 2045 2046 #ifdef FEAT_CINDENT 2047 /* values set from b_p_cino */ 2048 int b_ind_level; 2049 int b_ind_open_imag; 2050 int b_ind_no_brace; 2051 int b_ind_first_open; 2052 int b_ind_open_extra; 2053 int b_ind_close_extra; 2054 int b_ind_open_left_imag; 2055 int b_ind_jump_label; 2056 int b_ind_case; 2057 int b_ind_case_code; 2058 int b_ind_case_break; 2059 int b_ind_param; 2060 int b_ind_func_type; 2061 int b_ind_comment; 2062 int b_ind_in_comment; 2063 int b_ind_in_comment2; 2064 int b_ind_cpp_baseclass; 2065 int b_ind_continuation; 2066 int b_ind_unclosed; 2067 int b_ind_unclosed2; 2068 int b_ind_unclosed_noignore; 2069 int b_ind_unclosed_wrapped; 2070 int b_ind_unclosed_whiteok; 2071 int b_ind_matching_paren; 2072 int b_ind_paren_prev; 2073 int b_ind_maxparen; 2074 int b_ind_maxcomment; 2075 int b_ind_scopedecl; 2076 int b_ind_scopedecl_code; 2077 int b_ind_java; 2078 int b_ind_js; 2079 int b_ind_keep_case_label; 2080 int b_ind_hash_comment; 2081 int b_ind_cpp_namespace; 2082 int b_ind_if_for_while; 2083 #endif 2084 2085 linenr_T b_no_eol_lnum; /* non-zero lnum when last line of next binary 2086 * write should not have an end-of-line */ 2087 2088 int b_start_eol; /* last line had eol when it was read */ 2089 int b_start_ffc; /* first char of 'ff' when edit started */ 2090 #ifdef FEAT_MBYTE 2091 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ 2092 int b_bad_char; /* "++bad=" argument when edit started or 0 */ 2093 int b_start_bomb; /* 'bomb' when it was read */ 2094 #endif 2095 2096 #ifdef FEAT_EVAL 2097 dictitem_T b_bufvar; /* variable for "b:" Dictionary */ 2098 dict_T *b_vars; /* internal variables, local to buffer */ 2099 #endif 2100 2101 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) 2102 char_u *b_p_bexpr; /* 'balloonexpr' local value */ 2103 long_u b_p_bexpr_flags;/* flags for 'balloonexpr' */ 2104 #endif 2105 #ifdef FEAT_CRYPT 2106 char_u *b_p_cm; /* 'cryptmethod' */ 2107 #endif 2108 2109 /* When a buffer is created, it starts without a swap file. b_may_swap is 2110 * then set to indicate that a swap file may be opened later. It is reset 2111 * if a swap file could not be opened. 2112 */ 2113 int b_may_swap; 2114 int b_did_warn; /* Set to 1 if user has been warned on first 2115 change of a read-only file */ 2116 2117 /* Two special kinds of buffers: 2118 * help buffer - used for help files, won't use a swap file. 2119 * spell buffer - used for spell info, never displayed and doesn't have a 2120 * file name. 2121 */ 2122 int b_help; /* TRUE for help file buffer (when set b_p_bt 2123 is "help") */ 2124 #ifdef FEAT_SPELL 2125 int b_spell; /* TRUE for a spell file buffer, most fields 2126 are not used! Use the B_SPELL macro to 2127 access b_spell without #ifdef. */ 2128 #endif 2129 2130 int b_shortname; /* this file has an 8.3 file name */ 2131 2132 #ifdef FEAT_MZSCHEME 2133 void *b_mzscheme_ref; /* The MzScheme reference to this buffer */ 2134 #endif 2135 2136 #ifdef FEAT_PERL 2137 void *b_perl_private; 2138 #endif 2139 2140 #ifdef FEAT_PYTHON 2141 void *b_python_ref; /* The Python reference to this buffer */ 2142 #endif 2143 2144 #ifdef FEAT_PYTHON3 2145 void *b_python3_ref; /* The Python3 reference to this buffer */ 2146 #endif 2147 2148 #ifdef FEAT_TCL 2149 void *b_tcl_ref; 2150 #endif 2151 2152 #ifdef FEAT_RUBY 2153 void *b_ruby_ref; 2154 #endif 2155 2156 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 2157 synblock_T b_s; /* Info related to syntax highlighting. w_s 2158 * normally points to this, but some windows 2159 * may use a different synblock_T. */ 2160 #endif 2161 2162 #ifdef FEAT_SIGNS 2163 signlist_T *b_signlist; /* list of signs to draw */ 2164 # ifdef FEAT_NETBEANS_INTG 2165 int b_has_sign_column; /* Flag that is set when a first sign is 2166 * added and remains set until the end of 2167 * the netbeans session. */ 2168 # endif 2169 #endif 2170 2171 #ifdef FEAT_NETBEANS_INTG 2172 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */ 2173 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */ 2174 #endif 2175 #ifdef FEAT_JOB_CHANNEL 2176 int b_write_to_channel; /* TRUE when appended lines are written to 2177 * a channel. */ 2178 #endif 2179 2180 #ifdef FEAT_CRYPT 2181 cryptstate_T *b_cryptstate; /* Encryption state while reading or writing 2182 * the file. NULL when not using encryption. */ 2183 #endif 2184 int b_mapped_ctrl_c; /* modes where CTRL-C is mapped */ 2185 2186 }; /* file_buffer */ 2187 2188 2189 #ifdef FEAT_DIFF 2190 /* 2191 * Stuff for diff mode. 2192 */ 2193 # define DB_COUNT 4 /* up to four buffers can be diff'ed */ 2194 2195 /* 2196 * Each diffblock defines where a block of lines starts in each of the buffers 2197 * and how many lines it occupies in that buffer. When the lines are missing 2198 * in the buffer the df_count[] is zero. This is all counted in 2199 * buffer lines. 2200 * There is always at least one unchanged line in between the diffs. 2201 * Otherwise it would have been included in the diff above or below it. 2202 * df_lnum[] + df_count[] is the lnum below the change. When in one buffer 2203 * lines have been inserted, in the other buffer df_lnum[] is the line below 2204 * the insertion and df_count[] is zero. When appending lines at the end of 2205 * the buffer, df_lnum[] is one beyond the end! 2206 * This is using a linked list, because the number of differences is expected 2207 * to be reasonable small. The list is sorted on lnum. 2208 */ 2209 typedef struct diffblock_S diff_T; 2210 struct diffblock_S 2211 { 2212 diff_T *df_next; 2213 linenr_T df_lnum[DB_COUNT]; /* line number in buffer */ 2214 linenr_T df_count[DB_COUNT]; /* nr of inserted/changed lines */ 2215 }; 2216 #endif 2217 2218 #define SNAP_HELP_IDX 0 2219 #ifdef FEAT_AUTOCMD 2220 # define SNAP_AUCMD_IDX 1 2221 # define SNAP_COUNT 2 2222 #else 2223 # define SNAP_COUNT 1 2224 #endif 2225 2226 /* 2227 * Tab pages point to the top frame of each tab page. 2228 * Note: Most values are NOT valid for the current tab page! Use "curwin", 2229 * "firstwin", etc. for that. "tp_topframe" is always valid and can be 2230 * compared against "topframe" to find the current tab page. 2231 */ 2232 typedef struct tabpage_S tabpage_T; 2233 struct tabpage_S 2234 { 2235 tabpage_T *tp_next; /* next tabpage or NULL */ 2236 frame_T *tp_topframe; /* topframe for the windows */ 2237 win_T *tp_curwin; /* current window in this Tab page */ 2238 win_T *tp_prevwin; /* previous window in this Tab page */ 2239 win_T *tp_firstwin; /* first window in this Tab page */ 2240 win_T *tp_lastwin; /* last window in this Tab page */ 2241 long tp_old_Rows; /* Rows when Tab page was left */ 2242 long tp_old_Columns; /* Columns when Tab page was left */ 2243 long tp_ch_used; /* value of 'cmdheight' when frame size 2244 was set */ 2245 #ifdef FEAT_GUI 2246 int tp_prev_which_scrollbars[3]; 2247 /* previous value of which_scrollbars */ 2248 #endif 2249 #ifdef FEAT_DIFF 2250 diff_T *tp_first_diff; 2251 buf_T *(tp_diffbuf[DB_COUNT]); 2252 int tp_diff_invalid; /* list of diffs is outdated */ 2253 #endif 2254 frame_T *(tp_snapshot[SNAP_COUNT]); /* window layout snapshots */ 2255 #ifdef FEAT_EVAL 2256 dictitem_T tp_winvar; /* variable for "t:" Dictionary */ 2257 dict_T *tp_vars; /* internal variables, local to tab page */ 2258 #endif 2259 2260 #ifdef FEAT_PYTHON 2261 void *tp_python_ref; /* The Python value for this tab page */ 2262 #endif 2263 2264 #ifdef FEAT_PYTHON3 2265 void *tp_python3_ref; /* The Python value for this tab page */ 2266 #endif 2267 }; 2268 2269 /* 2270 * Structure to cache info for displayed lines in w_lines[]. 2271 * Each logical line has one entry. 2272 * The entry tells how the logical line is currently displayed in the window. 2273 * This is updated when displaying the window. 2274 * When the display is changed (e.g., when clearing the screen) w_lines_valid 2275 * is changed to exclude invalid entries. 2276 * When making changes to the buffer, wl_valid is reset to indicate wl_size 2277 * may not reflect what is actually in the buffer. When wl_valid is FALSE, 2278 * the entries can only be used to count the number of displayed lines used. 2279 * wl_lnum and wl_lastlnum are invalid too. 2280 */ 2281 typedef struct w_line 2282 { 2283 linenr_T wl_lnum; /* buffer line number for logical line */ 2284 short_u wl_size; /* height in screen lines */ 2285 char wl_valid; /* TRUE values are valid for text in buffer */ 2286 #ifdef FEAT_FOLDING 2287 char wl_folded; /* TRUE when this is a range of folded lines */ 2288 linenr_T wl_lastlnum; /* last buffer line number for logical line */ 2289 #endif 2290 } wline_T; 2291 2292 /* 2293 * Windows are kept in a tree of frames. Each frame has a column (FR_COL) 2294 * or row (FR_ROW) layout or is a leaf, which has a window. 2295 */ 2296 struct frame_S 2297 { 2298 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */ 2299 #ifdef FEAT_WINDOWS 2300 int fr_width; 2301 int fr_newwidth; /* new width used in win_equal_rec() */ 2302 #endif 2303 int fr_height; 2304 int fr_newheight; /* new height used in win_equal_rec() */ 2305 frame_T *fr_parent; /* containing frame or NULL */ 2306 frame_T *fr_next; /* frame right or below in same parent, NULL 2307 for first */ 2308 frame_T *fr_prev; /* frame left or above in same parent, NULL 2309 for last */ 2310 /* fr_child and fr_win are mutually exclusive */ 2311 frame_T *fr_child; /* first contained frame */ 2312 win_T *fr_win; /* window that fills this frame */ 2313 }; 2314 2315 #define FR_LEAF 0 /* frame is a leaf */ 2316 #define FR_ROW 1 /* frame with a row of windows */ 2317 #define FR_COL 2 /* frame with a column of windows */ 2318 2319 /* 2320 * Struct used for highlighting 'hlsearch' matches, matches defined by 2321 * ":match" and matches defined by match functions. 2322 * For 'hlsearch' there is one pattern for all windows. For ":match" and the 2323 * match functions there is a different pattern for each window. 2324 */ 2325 typedef struct 2326 { 2327 regmmatch_T rm; /* points to the regexp program; contains last found 2328 match (may continue in next line) */ 2329 buf_T *buf; /* the buffer to search for a match */ 2330 linenr_T lnum; /* the line to search for a match */ 2331 int attr; /* attributes to be used for a match */ 2332 int attr_cur; /* attributes currently active in win_line() */ 2333 linenr_T first_lnum; /* first lnum to search for multi-line pat */ 2334 colnr_T startcol; /* in win_line() points to char where HL starts */ 2335 colnr_T endcol; /* in win_line() points to char where HL ends */ 2336 #ifdef FEAT_RELTIME 2337 proftime_T tm; /* for a time limit */ 2338 #endif 2339 } match_T; 2340 2341 /* number of positions supported by matchaddpos() */ 2342 #define MAXPOSMATCH 8 2343 2344 /* 2345 * Same as lpos_T, but with additional field len. 2346 */ 2347 typedef struct 2348 { 2349 linenr_T lnum; /* line number */ 2350 colnr_T col; /* column number */ 2351 int len; /* length: 0 - to the end of line */ 2352 } llpos_T; 2353 2354 /* 2355 * posmatch_T provides an array for storing match items for matchaddpos() 2356 * function. 2357 */ 2358 typedef struct posmatch posmatch_T; 2359 struct posmatch 2360 { 2361 llpos_T pos[MAXPOSMATCH]; /* array of positions */ 2362 int cur; /* internal position counter */ 2363 linenr_T toplnum; /* top buffer line */ 2364 linenr_T botlnum; /* bottom buffer line */ 2365 }; 2366 2367 /* 2368 * matchitem_T provides a linked list for storing match items for ":match" and 2369 * the match functions. 2370 */ 2371 typedef struct matchitem matchitem_T; 2372 struct matchitem 2373 { 2374 matchitem_T *next; 2375 int id; /* match ID */ 2376 int priority; /* match priority */ 2377 char_u *pattern; /* pattern to highlight */ 2378 int hlg_id; /* highlight group ID */ 2379 regmmatch_T match; /* regexp program for pattern */ 2380 posmatch_T pos; /* position matches */ 2381 match_T hl; /* struct for doing the actual highlighting */ 2382 #ifdef FEAT_CONCEAL 2383 int conceal_char; /* cchar for Conceal highlighting */ 2384 #endif 2385 }; 2386 2387 /* 2388 * Structure which contains all information that belongs to a window 2389 * 2390 * All row numbers are relative to the start of the window, except w_winrow. 2391 */ 2392 struct window_S 2393 { 2394 int w_id; /* unique window ID */ 2395 2396 buf_T *w_buffer; /* buffer we are a window into (used 2397 often, keep it the first item!) */ 2398 2399 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 2400 synblock_T *w_s; /* for :ownsyntax */ 2401 #endif 2402 2403 #ifdef FEAT_WINDOWS 2404 win_T *w_prev; /* link to previous window */ 2405 win_T *w_next; /* link to next window */ 2406 #endif 2407 #ifdef FEAT_AUTOCMD 2408 int w_closing; /* window is being closed, don't let 2409 autocommands close it too. */ 2410 #endif 2411 2412 frame_T *w_frame; /* frame containing this window */ 2413 2414 pos_T w_cursor; /* cursor position in buffer */ 2415 2416 colnr_T w_curswant; /* The column we'd like to be at. This is 2417 used to try to stay in the same column 2418 for up/down cursor motions. */ 2419 2420 int w_set_curswant; /* If set, then update w_curswant the next 2421 time through cursupdate() to the 2422 current virtual column */ 2423 2424 /* 2425 * the next seven are used to update the visual part 2426 */ 2427 char w_old_visual_mode; /* last known VIsual_mode */ 2428 linenr_T w_old_cursor_lnum; /* last known end of visual part */ 2429 colnr_T w_old_cursor_fcol; /* first column for block visual part */ 2430 colnr_T w_old_cursor_lcol; /* last column for block visual part */ 2431 linenr_T w_old_visual_lnum; /* last known start of visual part */ 2432 colnr_T w_old_visual_col; /* last known start of visual part */ 2433 colnr_T w_old_curswant; /* last known value of Curswant */ 2434 2435 /* 2436 * "w_topline", "w_leftcol" and "w_skipcol" specify the offsets for 2437 * displaying the buffer. 2438 */ 2439 linenr_T w_topline; /* buffer line number of the line at the 2440 top of the window */ 2441 #ifdef FEAT_AUTOCMD 2442 char w_topline_was_set; /* flag set to TRUE when topline is set, 2443 e.g. by winrestview() */ 2444 #endif 2445 #ifdef FEAT_DIFF 2446 int w_topfill; /* number of filler lines above w_topline */ 2447 int w_old_topfill; /* w_topfill at last redraw */ 2448 int w_botfill; /* TRUE when filler lines are actually 2449 below w_topline (at end of file) */ 2450 int w_old_botfill; /* w_botfill at last redraw */ 2451 #endif 2452 colnr_T w_leftcol; /* window column number of the left most 2453 character in the window; used when 2454 'wrap' is off */ 2455 colnr_T w_skipcol; /* starting column when a single line 2456 doesn't fit in the window */ 2457 2458 /* 2459 * Layout of the window in the screen. 2460 * May need to add "msg_scrolled" to "w_winrow" in rare situations. 2461 */ 2462 #ifdef FEAT_WINDOWS 2463 int w_winrow; /* first row of window in screen */ 2464 #endif 2465 int w_height; /* number of rows in window, excluding 2466 status/command line(s) */ 2467 #ifdef FEAT_WINDOWS 2468 int w_status_height; /* number of status lines (0 or 1) */ 2469 int w_wincol; /* Leftmost column of window in screen. 2470 use W_WINCOL() */ 2471 int w_width; /* Width of window, excluding separation. 2472 use W_WIDTH() */ 2473 int w_vsep_width; /* Number of separator columns (0 or 1). 2474 use W_VSEP_WIDTH() */ 2475 #endif 2476 2477 /* 2478 * === start of cached values ==== 2479 */ 2480 /* 2481 * Recomputing is minimized by storing the result of computations. 2482 * Use functions in screen.c to check if they are valid and to update. 2483 * w_valid is a bitfield of flags, which indicate if specific values are 2484 * valid or need to be recomputed. See screen.c for values. 2485 */ 2486 int w_valid; 2487 pos_T w_valid_cursor; /* last known position of w_cursor, used 2488 to adjust w_valid */ 2489 colnr_T w_valid_leftcol; /* last known w_leftcol */ 2490 2491 /* 2492 * w_cline_height is the number of physical lines taken by the buffer line 2493 * that the cursor is on. We use this to avoid extra calls to plines(). 2494 */ 2495 int w_cline_height; /* current size of cursor line */ 2496 #ifdef FEAT_FOLDING 2497 int w_cline_folded; /* cursor line is folded */ 2498 #endif 2499 2500 int w_cline_row; /* starting row of the cursor line */ 2501 2502 colnr_T w_virtcol; /* column number of the cursor in the 2503 buffer line, as opposed to the column 2504 number we're at on the screen. This 2505 makes a difference on lines which span 2506 more than one screen line or when 2507 w_leftcol is non-zero */ 2508 2509 /* 2510 * w_wrow and w_wcol specify the cursor position in the window. 2511 * This is related to positions in the window, not in the display or 2512 * buffer, thus w_wrow is relative to w_winrow. 2513 */ 2514 int w_wrow, w_wcol; /* cursor position in window */ 2515 2516 linenr_T w_botline; /* number of the line below the bottom of 2517 the window */ 2518 int w_empty_rows; /* number of ~ rows in window */ 2519 #ifdef FEAT_DIFF 2520 int w_filler_rows; /* number of filler rows at the end of the 2521 window */ 2522 #endif 2523 2524 /* 2525 * Info about the lines currently in the window is remembered to avoid 2526 * recomputing it every time. The allocated size of w_lines[] is Rows. 2527 * Only the w_lines_valid entries are actually valid. 2528 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline 2529 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline. 2530 * Between changing text and updating the display w_lines[] represents 2531 * what is currently displayed. wl_valid is reset to indicated this. 2532 * This is used for efficient redrawing. 2533 */ 2534 int w_lines_valid; /* number of valid entries */ 2535 wline_T *w_lines; 2536 2537 #ifdef FEAT_FOLDING 2538 garray_T w_folds; /* array of nested folds */ 2539 char w_fold_manual; /* when TRUE: some folds are opened/closed 2540 manually */ 2541 char w_foldinvalid; /* when TRUE: folding needs to be 2542 recomputed */ 2543 #endif 2544 #ifdef FEAT_LINEBREAK 2545 int w_nrwidth; /* width of 'number' and 'relativenumber' 2546 column being used */ 2547 #endif 2548 2549 /* 2550 * === end of cached values === 2551 */ 2552 2553 int w_redr_type; /* type of redraw to be performed on win */ 2554 int w_upd_rows; /* number of window lines to update when 2555 w_redr_type is REDRAW_TOP */ 2556 linenr_T w_redraw_top; /* when != 0: first line needing redraw */ 2557 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */ 2558 #ifdef FEAT_WINDOWS 2559 int w_redr_status; /* if TRUE status line must be redrawn */ 2560 #endif 2561 2562 #ifdef FEAT_CMDL_INFO 2563 /* remember what is shown in the ruler for this window (if 'ruler' set) */ 2564 pos_T w_ru_cursor; /* cursor position shown in ruler */ 2565 colnr_T w_ru_virtcol; /* virtcol shown in ruler */ 2566 linenr_T w_ru_topline; /* topline shown in ruler */ 2567 linenr_T w_ru_line_count; /* line count used for ruler */ 2568 # ifdef FEAT_DIFF 2569 int w_ru_topfill; /* topfill shown in ruler */ 2570 # endif 2571 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ 2572 #endif 2573 2574 int w_alt_fnum; /* alternate file (for # and CTRL-^) */ 2575 2576 #ifdef FEAT_WINDOWS 2577 alist_T *w_alist; /* pointer to arglist for this window */ 2578 #endif 2579 int w_arg_idx; /* current index in argument list (can be 2580 out of range!) */ 2581 int w_arg_idx_invalid; /* editing another file than w_arg_idx */ 2582 2583 char_u *w_localdir; /* absolute path of local directory or 2584 NULL */ 2585 /* 2586 * Options local to a window. 2587 * They are local because they influence the layout of the window or 2588 * depend on the window layout. 2589 * There are two values: w_onebuf_opt is local to the buffer currently in 2590 * this window, w_allbuf_opt is for all buffers in this window. 2591 */ 2592 winopt_T w_onebuf_opt; 2593 winopt_T w_allbuf_opt; 2594 2595 /* A few options have local flags for P_INSECURE. */ 2596 #ifdef FEAT_STL_OPT 2597 long_u w_p_stl_flags; /* flags for 'statusline' */ 2598 #endif 2599 #ifdef FEAT_EVAL 2600 long_u w_p_fde_flags; /* flags for 'foldexpr' */ 2601 long_u w_p_fdt_flags; /* flags for 'foldtext' */ 2602 #endif 2603 #ifdef FEAT_SYN_HL 2604 int *w_p_cc_cols; /* array of columns to highlight or NULL */ 2605 #endif 2606 #ifdef FEAT_LINEBREAK 2607 int w_p_brimin; /* minimum width for breakindent */ 2608 int w_p_brishift; /* additional shift for breakindent */ 2609 int w_p_brisbr; /* sbr in 'briopt' */ 2610 #endif 2611 2612 /* transform a pointer to a "onebuf" option into a "allbuf" option */ 2613 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) 2614 2615 #ifdef FEAT_SCROLLBIND 2616 long w_scbind_pos; 2617 #endif 2618 2619 #ifdef FEAT_EVAL 2620 dictitem_T w_winvar; /* variable for "w:" Dictionary */ 2621 dict_T *w_vars; /* internal variables, local to window */ 2622 #endif 2623 2624 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP) 2625 int w_farsi; /* for the window dependent Farsi functions */ 2626 #endif 2627 2628 /* 2629 * The w_prev_pcmark field is used to check whether we really did jump to 2630 * a new line after setting the w_pcmark. If not, then we revert to 2631 * using the previous w_pcmark. 2632 */ 2633 pos_T w_pcmark; /* previous context mark */ 2634 pos_T w_prev_pcmark; /* previous w_pcmark */ 2635 2636 #ifdef FEAT_JUMPLIST 2637 /* 2638 * the jumplist contains old cursor positions 2639 */ 2640 xfmark_T w_jumplist[JUMPLISTSIZE]; 2641 int w_jumplistlen; /* number of active entries */ 2642 int w_jumplistidx; /* current position */ 2643 2644 int w_changelistidx; /* current position in b_changelist */ 2645 #endif 2646 2647 #ifdef FEAT_SEARCH_EXTRA 2648 matchitem_T *w_match_head; /* head of match list */ 2649 int w_next_match_id; /* next match ID */ 2650 #endif 2651 2652 /* 2653 * the tagstack grows from 0 upwards: 2654 * entry 0: older 2655 * entry 1: newer 2656 * entry 2: newest 2657 */ 2658 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ 2659 int w_tagstackidx; /* idx just below active entry */ 2660 int w_tagstacklen; /* number of tags on stack */ 2661 2662 /* 2663 * w_fraction is the fractional row of the cursor within the window, from 2664 * 0 at the top row to FRACTION_MULT at the last row. 2665 * w_prev_fraction_row was the actual cursor row when w_fraction was last 2666 * calculated. 2667 */ 2668 int w_fraction; 2669 int w_prev_fraction_row; 2670 2671 #ifdef FEAT_GUI 2672 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ 2673 #endif 2674 #ifdef FEAT_LINEBREAK 2675 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width 2676 * was computed. */ 2677 long w_nuw_cached; /* 'numberwidth' option cached */ 2678 int w_nrwidth_width; /* nr of chars to print line count. */ 2679 #endif 2680 2681 #ifdef FEAT_QUICKFIX 2682 qf_info_T *w_llist; /* Location list for this window */ 2683 /* 2684 * Location list reference used in the location list window. 2685 * In a non-location list window, w_llist_ref is NULL. 2686 */ 2687 qf_info_T *w_llist_ref; 2688 #endif 2689 2690 2691 #ifdef FEAT_MZSCHEME 2692 void *w_mzscheme_ref; /* The MzScheme value for this window */ 2693 #endif 2694 2695 #ifdef FEAT_PERL 2696 void *w_perl_private; 2697 #endif 2698 2699 #ifdef FEAT_PYTHON 2700 void *w_python_ref; /* The Python value for this window */ 2701 #endif 2702 2703 #ifdef FEAT_PYTHON3 2704 void *w_python3_ref; /* The Python value for this window */ 2705 #endif 2706 2707 #ifdef FEAT_TCL 2708 void *w_tcl_ref; 2709 #endif 2710 2711 #ifdef FEAT_RUBY 2712 void *w_ruby_ref; 2713 #endif 2714 }; 2715 2716 /* 2717 * Arguments for operators. 2718 */ 2719 typedef struct oparg_S 2720 { 2721 int op_type; /* current pending operator type */ 2722 int regname; /* register to use for the operator */ 2723 int motion_type; /* type of the current cursor motion */ 2724 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ 2725 int use_reg_one; /* TRUE if delete uses reg 1 even when not 2726 linewise */ 2727 int inclusive; /* TRUE if char motion is inclusive (only 2728 valid when motion_type is MCHAR */ 2729 int end_adjusted; /* backuped b_op_end one char (only used by 2730 do_format()) */ 2731 pos_T start; /* start of the operator */ 2732 pos_T end; /* end of the operator */ 2733 pos_T cursor_start; /* cursor position before motion for "gw" */ 2734 2735 long line_count; /* number of lines from op_start to op_end 2736 (inclusive) */ 2737 int empty; /* op_start and op_end the same (only used by 2738 do_change()) */ 2739 int is_VIsual; /* operator on Visual area */ 2740 int block_mode; /* current operator is Visual block mode */ 2741 colnr_T start_vcol; /* start col for block mode operator */ 2742 colnr_T end_vcol; /* end col for block mode operator */ 2743 #ifdef FEAT_AUTOCMD 2744 long prev_opcount; /* ca.opcount saved for K_CURSORHOLD */ 2745 long prev_count0; /* ca.count0 saved for K_CURSORHOLD */ 2746 #endif 2747 } oparg_T; 2748 2749 /* 2750 * Arguments for Normal mode commands. 2751 */ 2752 typedef struct cmdarg_S 2753 { 2754 oparg_T *oap; /* Operator arguments */ 2755 int prechar; /* prefix character (optional, always 'g') */ 2756 int cmdchar; /* command character */ 2757 int nchar; /* next command character (optional) */ 2758 #ifdef FEAT_MBYTE 2759 int ncharC1; /* first composing character (optional) */ 2760 int ncharC2; /* second composing character (optional) */ 2761 #endif 2762 int extra_char; /* yet another character (optional) */ 2763 long opcount; /* count before an operator */ 2764 long count0; /* count before command, default 0 */ 2765 long count1; /* count before command, default 1 */ 2766 int arg; /* extra argument from nv_cmds[] */ 2767 int retval; /* return: CA_* values */ 2768 char_u *searchbuf; /* return: pointer to search pattern or NULL */ 2769 } cmdarg_T; 2770 2771 /* values for retval: */ 2772 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ 2773 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ 2774 2775 #ifdef CURSOR_SHAPE 2776 /* 2777 * struct to store values from 'guicursor' and 'mouseshape' 2778 */ 2779 /* Indexes in shape_table[] */ 2780 #define SHAPE_IDX_N 0 /* Normal mode */ 2781 #define SHAPE_IDX_V 1 /* Visual mode */ 2782 #define SHAPE_IDX_I 2 /* Insert mode */ 2783 #define SHAPE_IDX_R 3 /* Replace mode */ 2784 #define SHAPE_IDX_C 4 /* Command line Normal mode */ 2785 #define SHAPE_IDX_CI 5 /* Command line Insert mode */ 2786 #define SHAPE_IDX_CR 6 /* Command line Replace mode */ 2787 #define SHAPE_IDX_O 7 /* Operator-pending mode */ 2788 #define SHAPE_IDX_VE 8 /* Visual mode with 'selection' exclusive */ 2789 #define SHAPE_IDX_CLINE 9 /* On command line */ 2790 #define SHAPE_IDX_STATUS 10 /* A status line */ 2791 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */ 2792 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */ 2793 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ 2794 #define SHAPE_IDX_MORE 14 /* Hit-return or More */ 2795 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ 2796 #define SHAPE_IDX_SM 16 /* showing matching paren */ 2797 #define SHAPE_IDX_COUNT 17 2798 2799 #define SHAPE_BLOCK 0 /* block cursor */ 2800 #define SHAPE_HOR 1 /* horizontal bar cursor */ 2801 #define SHAPE_VER 2 /* vertical bar cursor */ 2802 2803 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ 2804 #define MSHAPE_HIDE 1 /* hide mouse pointer */ 2805 2806 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */ 2807 #define SHAPE_CURSOR 2 /* used for text cursor shape */ 2808 2809 typedef struct cursor_entry 2810 { 2811 int shape; /* one of the SHAPE_ defines */ 2812 int mshape; /* one of the MSHAPE defines */ 2813 int percentage; /* percentage of cell for bar */ 2814 long blinkwait; /* blinking, wait time before blinking starts */ 2815 long blinkon; /* blinking, on time */ 2816 long blinkoff; /* blinking, off time */ 2817 int id; /* highlight group ID */ 2818 int id_lm; /* highlight group ID for :lmap mode */ 2819 char *name; /* mode name (fixed) */ 2820 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ 2821 } cursorentry_T; 2822 #endif /* CURSOR_SHAPE */ 2823 2824 #ifdef FEAT_MENU 2825 2826 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ 2827 #define MENU_INDEX_INVALID -1 2828 #define MENU_INDEX_NORMAL 0 2829 #define MENU_INDEX_VISUAL 1 2830 #define MENU_INDEX_SELECT 2 2831 #define MENU_INDEX_OP_PENDING 3 2832 #define MENU_INDEX_INSERT 4 2833 #define MENU_INDEX_CMDLINE 5 2834 #define MENU_INDEX_TIP 6 2835 #define MENU_MODES 7 2836 2837 /* Menu modes */ 2838 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) 2839 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) 2840 #define MENU_SELECT_MODE (1 << MENU_INDEX_SELECT) 2841 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) 2842 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) 2843 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) 2844 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP) 2845 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) 2846 /*note MENU_INDEX_TIP is not a 'real' mode*/ 2847 2848 /* Start a menu name with this to not include it on the main menu bar */ 2849 #define MNU_HIDDEN_CHAR ']' 2850 2851 typedef struct VimMenu vimmenu_T; 2852 2853 struct VimMenu 2854 { 2855 int modes; /* Which modes is this menu visible for? */ 2856 int enabled; /* for which modes the menu is enabled */ 2857 char_u *name; /* Name of menu, possibly translated */ 2858 char_u *dname; /* Displayed Name ("name" without '&') */ 2859 #ifdef FEAT_MULTI_LANG 2860 char_u *en_name; /* "name" untranslated, NULL when "name" 2861 * was not translated */ 2862 char_u *en_dname; /* "dname" untranslated, NULL when "dname" 2863 * was not translated */ 2864 #endif 2865 int mnemonic; /* mnemonic key (after '&') */ 2866 char_u *actext; /* accelerator text (after TAB) */ 2867 int priority; /* Menu order priority */ 2868 #ifdef FEAT_GUI 2869 void (*cb)(vimmenu_T *); /* Call-back routine */ 2870 #endif 2871 #ifdef FEAT_TOOLBAR 2872 char_u *iconfile; /* name of file for icon or NULL */ 2873 int iconidx; /* icon index (-1 if not set) */ 2874 int icon_builtin; /* icon names is BuiltIn{nr} */ 2875 #endif 2876 char_u *strings[MENU_MODES]; /* Mapped string for each mode */ 2877 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ 2878 char silent[MENU_MODES]; /* A silent flag for each mode */ 2879 vimmenu_T *children; /* Children of sub-menu */ 2880 vimmenu_T *parent; /* Parent of menu */ 2881 vimmenu_T *next; /* Next item in menu */ 2882 #ifdef FEAT_GUI_X11 2883 Widget id; /* Manage this to enable item */ 2884 Widget submenu_id; /* If this is submenu, add children here */ 2885 #endif 2886 #ifdef FEAT_GUI_GTK 2887 GtkWidget *id; /* Manage this to enable item */ 2888 GtkWidget *submenu_id; /* If this is submenu, add children here */ 2889 # if defined(GTK_CHECK_VERSION) && !GTK_CHECK_VERSION(3,4,0) 2890 GtkWidget *tearoff_handle; 2891 # endif 2892 GtkWidget *label; /* Used by "set wak=" code. */ 2893 #endif 2894 #ifdef FEAT_GUI_MOTIF 2895 int sensitive; /* turn button on/off */ 2896 char **xpm; /* pixmap data */ 2897 char *xpm_fname; /* file with pixmap data */ 2898 #endif 2899 #ifdef FEAT_GUI_ATHENA 2900 Pixmap image; /* Toolbar image */ 2901 #endif 2902 #ifdef FEAT_BEVAL_TIP 2903 BalloonEval *tip; /* tooltip for this menu item */ 2904 #endif 2905 #ifdef FEAT_GUI_W32 2906 UINT id; /* Id of menu item */ 2907 HMENU submenu_id; /* If this is submenu, add children here */ 2908 HWND tearoff_handle; /* hWnd of tearoff if created */ 2909 #endif 2910 #ifdef FEAT_GUI_MAC 2911 /* MenuHandle id; */ 2912 /* short index; */ /* the item index within the father menu */ 2913 short menu_id; /* the menu id to which this item belong */ 2914 short submenu_id; /* the menu id of the children (could be 2915 get through some tricks) */ 2916 MenuHandle menu_handle; 2917 MenuHandle submenu_handle; 2918 #endif 2919 #ifdef FEAT_GUI_PHOTON 2920 PtWidget_t *id; 2921 PtWidget_t *submenu_id; 2922 #endif 2923 }; 2924 #else 2925 /* For generating prototypes when FEAT_MENU isn't defined. */ 2926 typedef int vimmenu_T; 2927 2928 #endif /* FEAT_MENU */ 2929 2930 /* 2931 * Struct to save values in before executing autocommands for a buffer that is 2932 * not the current buffer. Without FEAT_AUTOCMD only "curbuf" is remembered. 2933 */ 2934 typedef struct 2935 { 2936 buf_T *save_curbuf; /* saved curbuf */ 2937 #ifdef FEAT_AUTOCMD 2938 int use_aucmd_win; /* using aucmd_win */ 2939 win_T *save_curwin; /* saved curwin */ 2940 win_T *new_curwin; /* new curwin */ 2941 bufref_T new_curbuf; /* new curbuf */ 2942 char_u *globaldir; /* saved value of globaldir */ 2943 #endif 2944 } aco_save_T; 2945 2946 /* 2947 * Generic option table item, only used for printer at the moment. 2948 */ 2949 typedef struct 2950 { 2951 const char *name; 2952 int hasnum; 2953 long number; 2954 char_u *string; /* points into option string */ 2955 int strlen; 2956 int present; 2957 } option_table_T; 2958 2959 /* 2960 * Structure to hold printing color and font attributes. 2961 */ 2962 typedef struct 2963 { 2964 long_u fg_color; 2965 long_u bg_color; 2966 int bold; 2967 int italic; 2968 int underline; 2969 int undercurl; 2970 } prt_text_attr_T; 2971 2972 /* 2973 * Structure passed back to the generic printer code. 2974 */ 2975 typedef struct 2976 { 2977 int n_collated_copies; 2978 int n_uncollated_copies; 2979 int duplex; 2980 int chars_per_line; 2981 int lines_per_page; 2982 int has_color; 2983 prt_text_attr_T number; 2984 #ifdef FEAT_SYN_HL 2985 int modec; 2986 int do_syntax; 2987 #endif 2988 int user_abort; 2989 char_u *jobname; 2990 #ifdef FEAT_POSTSCRIPT 2991 char_u *outfile; 2992 char_u *arguments; 2993 #endif 2994 } prt_settings_T; 2995 2996 #define PRINT_NUMBER_WIDTH 8 2997 2998 /* 2999 * Used for popup menu items. 3000 */ 3001 typedef struct 3002 { 3003 char_u *pum_text; /* main menu text */ 3004 char_u *pum_kind; /* extra kind text (may be truncated) */ 3005 char_u *pum_extra; /* extra menu text (may be truncated) */ 3006 char_u *pum_info; /* extra info */ 3007 } pumitem_T; 3008 3009 /* 3010 * Structure used for get_tagfname(). 3011 */ 3012 typedef struct 3013 { 3014 char_u *tn_tags; /* value of 'tags' when starting */ 3015 char_u *tn_np; /* current position in tn_tags */ 3016 int tn_did_filefind_init; 3017 int tn_hf_idx; 3018 void *tn_search_ctx; 3019 } tagname_T; 3020 3021 /* 3022 * Array indexes used for cptext argument of ins_compl_add(). 3023 */ 3024 #define CPT_ABBR 0 /* "abbr" */ 3025 #define CPT_MENU 1 /* "menu" */ 3026 #define CPT_KIND 2 /* "kind" */ 3027 #define CPT_INFO 3 /* "info" */ 3028 #define CPT_COUNT 4 /* Number of entries */ 3029 3030 typedef struct { 3031 UINT32_T total[2]; 3032 UINT32_T state[8]; 3033 char_u buffer[64]; 3034 } context_sha256_T; 3035 3036 /* 3037 * Structure used for reading in json_decode(). 3038 */ 3039 struct js_reader 3040 { 3041 char_u *js_buf; /* text to be decoded */ 3042 char_u *js_end; /* NUL in js_buf */ 3043 int js_used; /* bytes used from js_buf */ 3044 int (*js_fill)(struct js_reader *); 3045 /* function to fill the buffer or NULL; 3046 * return TRUE when the buffer was filled */ 3047 void *js_cookie; /* can be used by js_fill */ 3048 int js_cookie_arg; /* can be used by js_fill */ 3049 }; 3050 typedef struct js_reader js_read_T; 3051 3052 typedef struct timer_S timer_T; 3053 struct timer_S 3054 { 3055 int tr_id; 3056 #ifdef FEAT_TIMERS 3057 timer_T *tr_next; 3058 timer_T *tr_prev; 3059 proftime_T tr_due; /* when the callback is to be invoked */ 3060 int tr_repeat; /* number of times to repeat, -1 forever */ 3061 long tr_interval; /* only set when it repeats */ 3062 char_u *tr_callback; /* allocated */ 3063 partial_T *tr_partial; 3064 #endif 3065 }; 3066 3067 /* Maximum number of commands from + or -c arguments. */ 3068 #define MAX_ARG_CMDS 10 3069 3070 /* values for "window_layout" */ 3071 #define WIN_HOR 1 /* "-o" horizontally split windows */ 3072 #define WIN_VER 2 /* "-O" vertically split windows */ 3073 #define WIN_TABS 3 /* "-p" windows on tab pages */ 3074 3075 /* Struct for various parameters passed between main() and other functions. */ 3076 typedef struct 3077 { 3078 int argc; 3079 char **argv; 3080 3081 int evim_mode; /* started as "evim" */ 3082 char_u *use_vimrc; /* vimrc from -u argument */ 3083 3084 int n_commands; /* no. of commands from + or -c */ 3085 char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c arg. */ 3086 char_u cmds_tofree[MAX_ARG_CMDS]; /* commands that need free() */ 3087 int n_pre_commands; /* no. of commands from --cmd */ 3088 char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */ 3089 3090 int edit_type; /* type of editing to do */ 3091 char_u *tagname; /* tag from -t argument */ 3092 #ifdef FEAT_QUICKFIX 3093 char_u *use_ef; /* 'errorfile' from -q argument */ 3094 #endif 3095 3096 int want_full_screen; 3097 int stdout_isatty; /* is stdout a terminal? */ 3098 int not_a_term; /* no warning for missing term? */ 3099 char_u *term; /* specified terminal name */ 3100 #ifdef FEAT_CRYPT 3101 int ask_for_key; /* -x argument */ 3102 #endif 3103 int no_swap_file; /* "-n" argument used */ 3104 #ifdef FEAT_EVAL 3105 int use_debug_break_level; 3106 #endif 3107 #ifdef FEAT_WINDOWS 3108 int window_count; /* number of windows to use */ 3109 int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */ 3110 #endif 3111 3112 #ifdef FEAT_CLIENTSERVER 3113 int serverArg; /* TRUE when argument for a server */ 3114 char_u *serverName_arg; /* cmdline arg for server name */ 3115 char_u *serverStr; /* remote server command */ 3116 char_u *serverStrEnc; /* encoding of serverStr */ 3117 char_u *servername; /* allocated name for our server */ 3118 #endif 3119 #if !defined(UNIX) 3120 # define EXPAND_FILENAMES 3121 int literal; /* don't expand file names */ 3122 #endif 3123 #ifdef MSWIN 3124 int full_path; /* file name argument was full path */ 3125 #endif 3126 #ifdef FEAT_DIFF 3127 int diff_mode; /* start with 'diff' set */ 3128 #endif 3129 } mparm_T; 3130 3131 /* 3132 * Structure returned by get_lval() and used by set_var_lval(). 3133 * For a plain name: 3134 * "name" points to the variable name. 3135 * "exp_name" is NULL. 3136 * "tv" is NULL 3137 * For a magic braces name: 3138 * "name" points to the expanded variable name. 3139 * "exp_name" is non-NULL, to be freed later. 3140 * "tv" is NULL 3141 * For an index in a list: 3142 * "name" points to the (expanded) variable name. 3143 * "exp_name" NULL or non-NULL, to be freed later. 3144 * "tv" points to the (first) list item value 3145 * "li" points to the (first) list item 3146 * "range", "n1", "n2" and "empty2" indicate what items are used. 3147 * For an existing Dict item: 3148 * "name" points to the (expanded) variable name. 3149 * "exp_name" NULL or non-NULL, to be freed later. 3150 * "tv" points to the dict item value 3151 * "newkey" is NULL 3152 * For a non-existing Dict item: 3153 * "name" points to the (expanded) variable name. 3154 * "exp_name" NULL or non-NULL, to be freed later. 3155 * "tv" points to the Dictionary typval_T 3156 * "newkey" is the key for the new item. 3157 */ 3158 typedef struct lval_S 3159 { 3160 char_u *ll_name; /* start of variable name (can be NULL) */ 3161 char_u *ll_exp_name; /* NULL or expanded name in allocated memory. */ 3162 typval_T *ll_tv; /* Typeval of item being used. If "newkey" 3163 isn't NULL it's the Dict to which to add 3164 the item. */ 3165 listitem_T *ll_li; /* The list item or NULL. */ 3166 list_T *ll_list; /* The list or NULL. */ 3167 int ll_range; /* TRUE when a [i:j] range was used */ 3168 long ll_n1; /* First index for list */ 3169 long ll_n2; /* Second index for list range */ 3170 int ll_empty2; /* Second index is empty: [i:] */ 3171 dict_T *ll_dict; /* The Dictionary or NULL */ 3172 dictitem_T *ll_di; /* The dictitem or NULL */ 3173 char_u *ll_newkey; /* New key for Dict in alloc. mem or NULL. */ 3174 } lval_T; 3175