1 /* vi:set ts=8 sts=4 sw=4: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 */ 8 9 /* 10 * This file contains various definitions of structures that are used by Vim 11 */ 12 13 /* 14 * There is something wrong in the SAS compiler that makes typedefs not 15 * valid in include files. Has been fixed in version 6.58. 16 */ 17 #if defined(SASC) && SASC < 658 18 typedef long linenr_T; 19 typedef int colnr_T; 20 typedef unsigned short short_u; 21 #endif 22 23 /* 24 * position in file or buffer 25 */ 26 typedef struct 27 { 28 linenr_T lnum; /* line number */ 29 colnr_T col; /* column number */ 30 #ifdef FEAT_VIRTUALEDIT 31 colnr_T coladd; 32 #endif 33 } pos_T; 34 35 #ifdef FEAT_VIRTUALEDIT 36 # define INIT_POS_T(l, c, ca) {l, c, ca} 37 #else 38 # define INIT_POS_T(l, c, ca) {l, c} 39 #endif 40 41 /* 42 * Same, but without coladd. 43 */ 44 typedef struct 45 { 46 linenr_T lnum; /* line number */ 47 colnr_T col; /* column number */ 48 } lpos_T; 49 50 /* 51 * Structure used for growing arrays. 52 * This is used to store information that only grows, is deleted all at 53 * once, and needs to be accessed by index. See ga_clear() and ga_grow(). 54 */ 55 typedef struct growarray 56 { 57 int ga_len; /* current number of items used */ 58 int ga_maxlen; /* maximum number of items possible */ 59 int ga_itemsize; /* sizeof(item) */ 60 int ga_growsize; /* number of items to grow each time */ 61 void *ga_data; /* pointer to the first item */ 62 } garray_T; 63 64 #define GA_EMPTY {0, 0, 0, 0, NULL} 65 66 typedef struct window_S win_T; 67 typedef struct wininfo_S wininfo_T; 68 typedef struct frame_S frame_T; 69 typedef int scid_T; /* script ID */ 70 typedef struct file_buffer buf_T; /* forward declaration */ 71 72 /* 73 * This is here because regexp.h needs pos_T and below regprog_T is used. 74 */ 75 #include "regexp.h" 76 77 /* 78 * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h 79 * for scrollbar_T. 80 */ 81 #ifdef FEAT_GUI 82 # include "gui.h" 83 #else 84 # ifdef FEAT_XCLIPBOARD 85 # include <X11/Intrinsic.h> 86 # endif 87 # define guicolor_T long_u /* avoid error in prototypes and 88 * make FEAT_TERMGUICOLORS work */ 89 # define INVALCOLOR ((guicolor_T)0x1ffffff) 90 #endif 91 92 /* 93 * marks: positions in a file 94 * (a normal mark is a lnum/col pair, the same as a file position) 95 */ 96 97 /* (Note: for EBCDIC there are more than 26, because there are gaps in the 98 * alphabet coding. To minimize changes to the code, I decided to just 99 * increase the number of possible marks. */ 100 #define NMARKS ('z' - 'a' + 1) /* max. # of named marks */ 101 #define JUMPLISTSIZE 100 /* max. # of marks in jump list */ 102 #define TAGSTACKSIZE 20 /* max. # of tags in tag stack */ 103 104 typedef struct filemark 105 { 106 pos_T mark; /* cursor position */ 107 int fnum; /* file number */ 108 } fmark_T; 109 110 /* Xtended file mark: also has a file name */ 111 typedef struct xfilemark 112 { 113 fmark_T fmark; 114 char_u *fname; /* file name, used when fnum == 0 */ 115 } xfmark_T; 116 117 /* 118 * The taggy struct is used to store the information about a :tag command. 119 */ 120 typedef struct taggy 121 { 122 char_u *tagname; /* tag name */ 123 fmark_T fmark; /* cursor position BEFORE ":tag" */ 124 int cur_match; /* match number */ 125 int cur_fnum; /* buffer number used for cur_match */ 126 } taggy_T; 127 128 /* 129 * Structure that contains all options that are local to a window. 130 * Used twice in a window: for the current buffer and for all buffers. 131 * Also used in wininfo_T. 132 */ 133 typedef struct 134 { 135 #ifdef FEAT_ARABIC 136 int wo_arab; 137 # define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */ 138 #endif 139 #ifdef FEAT_LINEBREAK 140 int wo_bri; 141 # define w_p_bri w_onebuf_opt.wo_bri /* 'breakindent' */ 142 char_u *wo_briopt; 143 # define w_p_briopt w_onebuf_opt.wo_briopt /* 'breakindentopt' */ 144 #endif 145 #ifdef FEAT_DIFF 146 int wo_diff; 147 # define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */ 148 #endif 149 #ifdef FEAT_FOLDING 150 long wo_fdc; 151 # define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */ 152 int wo_fdc_save; 153 # define w_p_fdc_save w_onebuf_opt.wo_fdc_save /* 'foldenable' saved for diff mode */ 154 int wo_fen; 155 # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */ 156 int wo_fen_save; 157 # define w_p_fen_save w_onebuf_opt.wo_fen_save /* 'foldenable' saved for diff mode */ 158 char_u *wo_fdi; 159 # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */ 160 long wo_fdl; 161 # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */ 162 int wo_fdl_save; 163 # define w_p_fdl_save w_onebuf_opt.wo_fdl_save /* 'foldlevel' state saved for diff mode */ 164 char_u *wo_fdm; 165 # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */ 166 char_u *wo_fdm_save; 167 # define w_p_fdm_save w_onebuf_opt.wo_fdm_save /* 'fdm' saved for diff mode */ 168 long wo_fml; 169 # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */ 170 long wo_fdn; 171 # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnestmax' */ 172 # ifdef FEAT_EVAL 173 char_u *wo_fde; 174 # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */ 175 char_u *wo_fdt; 176 # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */ 177 # endif 178 char_u *wo_fmr; 179 # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */ 180 #endif 181 #ifdef FEAT_LINEBREAK 182 int wo_lbr; 183 # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */ 184 #endif 185 int wo_list; 186 #define w_p_list w_onebuf_opt.wo_list /* 'list' */ 187 int wo_nu; 188 #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */ 189 int wo_rnu; 190 #define w_p_rnu w_onebuf_opt.wo_rnu /* 'relativenumber' */ 191 #ifdef FEAT_LINEBREAK 192 long wo_nuw; 193 # define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */ 194 #endif 195 #if defined(FEAT_WINDOWS) 196 int wo_wfh; 197 # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */ 198 int wo_wfw; 199 # define w_p_wfw w_onebuf_opt.wo_wfw /* 'winfixwidth' */ 200 #endif 201 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 202 int wo_pvw; 203 # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */ 204 #endif 205 #ifdef FEAT_RIGHTLEFT 206 int wo_rl; 207 # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */ 208 char_u *wo_rlc; 209 # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */ 210 #endif 211 long wo_scr; 212 #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */ 213 #ifdef FEAT_SPELL 214 int wo_spell; 215 # define w_p_spell w_onebuf_opt.wo_spell /* 'spell' */ 216 #endif 217 #ifdef FEAT_SYN_HL 218 int wo_cuc; 219 # define w_p_cuc w_onebuf_opt.wo_cuc /* 'cursorcolumn' */ 220 int wo_cul; 221 # define w_p_cul w_onebuf_opt.wo_cul /* 'cursorline' */ 222 char_u *wo_cc; 223 # define w_p_cc w_onebuf_opt.wo_cc /* 'colorcolumn' */ 224 #endif 225 #ifdef FEAT_STL_OPT 226 char_u *wo_stl; 227 #define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */ 228 #endif 229 #ifdef FEAT_SCROLLBIND 230 int wo_scb; 231 # define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */ 232 int wo_diff_saved; /* options were saved for starting diff mode */ 233 # define w_p_diff_saved w_onebuf_opt.wo_diff_saved 234 int wo_scb_save; /* 'scrollbind' saved for diff mode*/ 235 # define w_p_scb_save w_onebuf_opt.wo_scb_save 236 #endif 237 int wo_wrap; 238 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */ 239 #ifdef FEAT_DIFF 240 int wo_wrap_save; /* 'wrap' state saved for diff mode*/ 241 # define w_p_wrap_save w_onebuf_opt.wo_wrap_save 242 #endif 243 #ifdef FEAT_CONCEAL 244 char_u *wo_cocu; /* 'concealcursor' */ 245 # define w_p_cocu w_onebuf_opt.wo_cocu 246 long wo_cole; /* 'conceallevel' */ 247 # define w_p_cole w_onebuf_opt.wo_cole 248 #endif 249 #ifdef FEAT_CURSORBIND 250 int wo_crb; 251 # define w_p_crb w_onebuf_opt.wo_crb /* 'cursorbind' */ 252 int wo_crb_save; /* 'cursorbind' state saved for diff mode*/ 253 # define w_p_crb_save w_onebuf_opt.wo_crb_save 254 #endif 255 256 #ifdef FEAT_EVAL 257 int wo_scriptID[WV_COUNT]; /* SIDs for window-local options */ 258 # define w_p_scriptID w_onebuf_opt.wo_scriptID 259 #endif 260 } winopt_T; 261 262 /* 263 * Window info stored with a buffer. 264 * 265 * Two types of info are kept for a buffer which are associated with a 266 * specific window: 267 * 1. Each window can have a different line number associated with a buffer. 268 * 2. The window-local options for a buffer work in a similar way. 269 * The window-info is kept in a list at b_wininfo. It is kept in 270 * most-recently-used order. 271 */ 272 struct wininfo_S 273 { 274 wininfo_T *wi_next; /* next entry or NULL for last entry */ 275 wininfo_T *wi_prev; /* previous entry or NULL for first entry */ 276 win_T *wi_win; /* pointer to window that did set wi_fpos */ 277 pos_T wi_fpos; /* last cursor position in the file */ 278 int wi_optset; /* TRUE when wi_opt has useful values */ 279 winopt_T wi_opt; /* local window options */ 280 #ifdef FEAT_FOLDING 281 int wi_fold_manual; /* copy of w_fold_manual */ 282 garray_T wi_folds; /* clone of w_folds */ 283 #endif 284 }; 285 286 /* 287 * Info used to pass info about a fold from the fold-detection code to the 288 * code that displays the foldcolumn. 289 */ 290 typedef struct foldinfo 291 { 292 int fi_level; /* level of the fold; when this is zero the 293 other fields are invalid */ 294 int fi_lnum; /* line number where fold starts */ 295 int fi_low_level; /* lowest fold level that starts in the same 296 line */ 297 } foldinfo_T; 298 299 /* Structure to store info about the Visual area. */ 300 typedef struct 301 { 302 pos_T vi_start; /* start pos of last VIsual */ 303 pos_T vi_end; /* end position of last VIsual */ 304 int vi_mode; /* VIsual_mode of last VIsual */ 305 colnr_T vi_curswant; /* MAXCOL from w_curswant */ 306 } visualinfo_T; 307 308 /* 309 * structures used for undo 310 */ 311 312 typedef struct u_entry u_entry_T; 313 typedef struct u_header u_header_T; 314 struct u_entry 315 { 316 u_entry_T *ue_next; /* pointer to next entry in list */ 317 linenr_T ue_top; /* number of line above undo block */ 318 linenr_T ue_bot; /* number of line below undo block */ 319 linenr_T ue_lcount; /* linecount when u_save called */ 320 char_u **ue_array; /* array of lines in undo block */ 321 long ue_size; /* number of lines in ue_array */ 322 #ifdef U_DEBUG 323 int ue_magic; /* magic number to check allocation */ 324 #endif 325 }; 326 327 struct u_header 328 { 329 /* The following have a pointer and a number. The number is used when 330 * reading the undo file in u_read_undo() */ 331 union { 332 u_header_T *ptr; /* pointer to next undo header in list */ 333 long seq; 334 } uh_next; 335 union { 336 u_header_T *ptr; /* pointer to previous header in list */ 337 long seq; 338 } uh_prev; 339 union { 340 u_header_T *ptr; /* pointer to next header for alt. redo */ 341 long seq; 342 } uh_alt_next; 343 union { 344 u_header_T *ptr; /* pointer to previous header for alt. redo */ 345 long seq; 346 } uh_alt_prev; 347 long uh_seq; /* sequence number, higher == newer undo */ 348 int uh_walk; /* used by undo_time() */ 349 u_entry_T *uh_entry; /* pointer to first entry */ 350 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */ 351 pos_T uh_cursor; /* cursor position before saving */ 352 #ifdef FEAT_VIRTUALEDIT 353 long uh_cursor_vcol; 354 #endif 355 int uh_flags; /* see below */ 356 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */ 357 visualinfo_T uh_visual; /* Visual areas before undo/after redo */ 358 time_t uh_time; /* timestamp when the change was made */ 359 long uh_save_nr; /* set when the file was saved after the 360 changes in this block */ 361 #ifdef U_DEBUG 362 int uh_magic; /* magic number to check allocation */ 363 #endif 364 }; 365 366 /* values for uh_flags */ 367 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */ 368 #define UH_EMPTYBUF 0x02 /* buffer was empty */ 369 370 /* 371 * structures used in undo.c 372 */ 373 #if VIM_SIZEOF_INT > 2 374 # define ALIGN_LONG /* longword alignment and use filler byte */ 375 # define ALIGN_SIZE (sizeof(long)) 376 #else 377 # define ALIGN_SIZE (sizeof(short)) 378 #endif 379 380 #define ALIGN_MASK (ALIGN_SIZE - 1) 381 382 typedef struct m_info minfo_T; 383 384 /* 385 * structure used to link chunks in one of the free chunk lists. 386 */ 387 struct m_info 388 { 389 #ifdef ALIGN_LONG 390 long_u m_size; /* size of the chunk (including m_info) */ 391 #else 392 short_u m_size; /* size of the chunk (including m_info) */ 393 #endif 394 minfo_T *m_next; /* pointer to next free chunk in the list */ 395 }; 396 397 /* 398 * things used in memfile.c 399 */ 400 401 typedef struct block_hdr bhdr_T; 402 typedef struct memfile memfile_T; 403 typedef long blocknr_T; 404 405 /* 406 * mf_hashtab_T is a chained hashtable with blocknr_T key and arbitrary 407 * structures as items. This is an intrusive data structure: we require 408 * that items begin with mf_hashitem_T which contains the key and linked 409 * list pointers. List of items in each bucket is doubly-linked. 410 */ 411 412 typedef struct mf_hashitem_S mf_hashitem_T; 413 414 struct mf_hashitem_S 415 { 416 mf_hashitem_T *mhi_next; 417 mf_hashitem_T *mhi_prev; 418 blocknr_T mhi_key; 419 }; 420 421 #define MHT_INIT_SIZE 64 422 423 typedef struct mf_hashtab_S 424 { 425 long_u mht_mask; /* mask used for hash value (nr of items 426 * in array is "mht_mask" + 1) */ 427 long_u mht_count; /* nr of items inserted into hashtable */ 428 mf_hashitem_T **mht_buckets; /* points to mht_small_buckets or 429 *dynamically allocated array */ 430 mf_hashitem_T *mht_small_buckets[MHT_INIT_SIZE]; /* initial buckets */ 431 char mht_fixed; /* non-zero value forbids growth */ 432 } mf_hashtab_T; 433 434 /* 435 * for each (previously) used block in the memfile there is one block header. 436 * 437 * The block may be linked in the used list OR in the free list. 438 * The used blocks are also kept in hash lists. 439 * 440 * The used list is a doubly linked list, most recently used block first. 441 * The blocks in the used list have a block of memory allocated. 442 * mf_used_count is the number of pages in the used list. 443 * The hash lists are used to quickly find a block in the used list. 444 * The free list is a single linked list, not sorted. 445 * The blocks in the free list have no block of memory allocated and 446 * the contents of the block in the file (if any) is irrelevant. 447 */ 448 449 struct block_hdr 450 { 451 mf_hashitem_T bh_hashitem; /* header for hash table and key */ 452 #define bh_bnum bh_hashitem.mhi_key /* block number, part of bh_hashitem */ 453 454 bhdr_T *bh_next; /* next block_hdr in free or used list */ 455 bhdr_T *bh_prev; /* previous block_hdr in used list */ 456 char_u *bh_data; /* pointer to memory (for used block) */ 457 int bh_page_count; /* number of pages in this block */ 458 459 #define BH_DIRTY 1 460 #define BH_LOCKED 2 461 char bh_flags; /* BH_DIRTY or BH_LOCKED */ 462 }; 463 464 /* 465 * when a block with a negative number is flushed to the file, it gets 466 * a positive number. Because the reference to the block is still the negative 467 * number, we remember the translation to the new positive number in the 468 * double linked trans lists. The structure is the same as the hash lists. 469 */ 470 typedef struct nr_trans NR_TRANS; 471 472 struct nr_trans 473 { 474 mf_hashitem_T nt_hashitem; /* header for hash table and key */ 475 #define nt_old_bnum nt_hashitem.mhi_key /* old, negative, number */ 476 477 blocknr_T nt_new_bnum; /* new, positive, number */ 478 }; 479 480 481 typedef struct buffblock buffblock_T; 482 typedef struct buffheader buffheader_T; 483 484 /* 485 * structure used to store one block of the stuff/redo/recording buffers 486 */ 487 struct buffblock 488 { 489 buffblock_T *b_next; /* pointer to next buffblock */ 490 char_u b_str[1]; /* contents (actually longer) */ 491 }; 492 493 /* 494 * header used for the stuff buffer and the redo buffer 495 */ 496 struct buffheader 497 { 498 buffblock_T bh_first; /* first (dummy) block of list */ 499 buffblock_T *bh_curr; /* buffblock for appending */ 500 int bh_index; /* index for reading */ 501 int bh_space; /* space in bh_curr for appending */ 502 }; 503 504 /* 505 * used for completion on the command line 506 */ 507 typedef struct expand 508 { 509 int xp_context; /* type of expansion */ 510 char_u *xp_pattern; /* start of item to expand */ 511 int xp_pattern_len; /* bytes in xp_pattern before cursor */ 512 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) 513 char_u *xp_arg; /* completion function */ 514 int xp_scriptID; /* SID for completion function */ 515 #endif 516 int xp_backslash; /* one of the XP_BS_ values */ 517 #ifndef BACKSLASH_IN_FILENAME 518 int xp_shell; /* TRUE for a shell command, more 519 characters need to be escaped */ 520 #endif 521 int xp_numfiles; /* number of files found by 522 file name completion */ 523 char_u **xp_files; /* list of files */ 524 char_u *xp_line; /* text being completed */ 525 int xp_col; /* cursor position in line */ 526 } expand_T; 527 528 /* values for xp_backslash */ 529 #define XP_BS_NONE 0 /* nothing special for backslashes */ 530 #define XP_BS_ONE 1 /* uses one backslash before a space */ 531 #define XP_BS_THREE 2 /* uses three backslashes before a space */ 532 533 /* 534 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag. 535 * This needs to be saved for recursive commands, put them in a structure for 536 * easy manipulation. 537 */ 538 typedef struct 539 { 540 int hide; /* TRUE when ":hide" was used */ 541 # ifdef FEAT_BROWSE_CMD 542 int browse; /* TRUE to invoke file dialog */ 543 # endif 544 # ifdef FEAT_WINDOWS 545 int split; /* flags for win_split() */ 546 int tab; /* > 0 when ":tab" was used */ 547 # endif 548 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) 549 int confirm; /* TRUE to invoke yes/no dialog */ 550 # endif 551 int keepalt; /* TRUE when ":keepalt" was used */ 552 int keepmarks; /* TRUE when ":keepmarks" was used */ 553 int keepjumps; /* TRUE when ":keepjumps" was used */ 554 int lockmarks; /* TRUE when ":lockmarks" was used */ 555 int keeppatterns; /* TRUE when ":keeppatterns" was used */ 556 int noswapfile; /* TRUE when ":noswapfile" was used */ 557 # ifdef FEAT_AUTOCMD 558 char_u *save_ei; /* saved value of 'eventignore' */ 559 # endif 560 } cmdmod_T; 561 562 #define MF_SEED_LEN 8 563 564 struct memfile 565 { 566 char_u *mf_fname; /* name of the file */ 567 char_u *mf_ffname; /* idem, full path */ 568 int mf_fd; /* file descriptor */ 569 bhdr_T *mf_free_first; /* first block_hdr in free list */ 570 bhdr_T *mf_used_first; /* mru block_hdr in used list */ 571 bhdr_T *mf_used_last; /* lru block_hdr in used list */ 572 unsigned mf_used_count; /* number of pages in used list */ 573 unsigned mf_used_count_max; /* maximum number of pages in memory */ 574 mf_hashtab_T mf_hash; /* hash lists */ 575 mf_hashtab_T mf_trans; /* trans lists */ 576 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ 577 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ 578 blocknr_T mf_neg_count; /* number of negative blocks numbers */ 579 blocknr_T mf_infile_count; /* number of pages in the file */ 580 unsigned mf_page_size; /* number of bytes in a page */ 581 int mf_dirty; /* TRUE if there are dirty blocks */ 582 #ifdef FEAT_CRYPT 583 buf_T *mf_buffer; /* buffer this memfile is for */ 584 char_u mf_seed[MF_SEED_LEN]; /* seed for encryption */ 585 586 /* Values for key, method and seed used for reading data blocks when 587 * updating for a newly set key or method. Only when mf_old_key != NULL. */ 588 char_u *mf_old_key; 589 int mf_old_cm; 590 char_u mf_old_seed[MF_SEED_LEN]; 591 #endif 592 }; 593 594 /* 595 * things used in memline.c 596 */ 597 /* 598 * When searching for a specific line, we remember what blocks in the tree 599 * are the branches leading to that block. This is stored in ml_stack. Each 600 * entry is a pointer to info in a block (may be data block or pointer block) 601 */ 602 typedef struct info_pointer 603 { 604 blocknr_T ip_bnum; /* block number */ 605 linenr_T ip_low; /* lowest lnum in this block */ 606 linenr_T ip_high; /* highest lnum in this block */ 607 int ip_index; /* index for block with current lnum */ 608 } infoptr_T; /* block/index pair */ 609 610 #ifdef FEAT_BYTEOFF 611 typedef struct ml_chunksize 612 { 613 int mlcs_numlines; 614 long mlcs_totalsize; 615 } chunksize_T; 616 617 /* Flags when calling ml_updatechunk() */ 618 619 #define ML_CHNK_ADDLINE 1 620 #define ML_CHNK_DELLINE 2 621 #define ML_CHNK_UPDLINE 3 622 #endif 623 624 /* 625 * the memline structure holds all the information about a memline 626 */ 627 typedef struct memline 628 { 629 linenr_T ml_line_count; /* number of lines in the buffer */ 630 631 memfile_T *ml_mfp; /* pointer to associated memfile */ 632 633 #define ML_EMPTY 1 /* empty buffer */ 634 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ 635 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ 636 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ 637 int ml_flags; 638 639 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ 640 int ml_stack_top; /* current top of ml_stack */ 641 int ml_stack_size; /* total number of entries in ml_stack */ 642 643 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ 644 char_u *ml_line_ptr; /* pointer to cached line */ 645 646 bhdr_T *ml_locked; /* block used by last ml_get */ 647 linenr_T ml_locked_low; /* first line in ml_locked */ 648 linenr_T ml_locked_high; /* last line in ml_locked */ 649 int ml_locked_lineadd; /* number of lines inserted in ml_locked */ 650 #ifdef FEAT_BYTEOFF 651 chunksize_T *ml_chunksize; 652 int ml_numchunks; 653 int ml_usedchunks; 654 #endif 655 } memline_T; 656 657 #if defined(FEAT_SIGNS) || defined(PROTO) 658 typedef struct signlist signlist_T; 659 660 struct signlist 661 { 662 int id; /* unique identifier for each placed sign */ 663 linenr_T lnum; /* line number which has this sign */ 664 int typenr; /* typenr of sign */ 665 signlist_T *next; /* next signlist entry */ 666 # ifdef FEAT_NETBEANS_INTG 667 signlist_T *prev; /* previous entry -- for easy reordering */ 668 # endif 669 }; 670 671 /* type argument for buf_getsigntype() */ 672 #define SIGN_ANY 0 673 #define SIGN_LINEHL 1 674 #define SIGN_ICON 2 675 #define SIGN_TEXT 3 676 #endif 677 678 /* 679 * Argument list: Array of file names. 680 * Used for the global argument list and the argument lists local to a window. 681 */ 682 typedef struct arglist 683 { 684 garray_T al_ga; /* growarray with the array of file names */ 685 int al_refcount; /* number of windows using this arglist */ 686 int id; /* id of this arglist */ 687 } alist_T; 688 689 /* 690 * For each argument remember the file name as it was given, and the buffer 691 * number that contains the expanded file name (required for when ":cd" is 692 * used. 693 */ 694 typedef struct argentry 695 { 696 char_u *ae_fname; /* file name as specified */ 697 int ae_fnum; /* buffer number with expanded file name */ 698 } aentry_T; 699 700 #ifdef FEAT_WINDOWS 701 # define ALIST(win) (win)->w_alist 702 #else 703 # define ALIST(win) (&global_alist) 704 #endif 705 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) 706 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) 707 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) 708 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) 709 #define GARGCOUNT (global_alist.al_ga.ga_len) 710 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) 711 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) 712 713 /* 714 * A list used for saving values of "emsg_silent". Used by ex_try() to save the 715 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT 716 * flag below is set. 717 */ 718 719 typedef struct eslist_elem eslist_T; 720 struct eslist_elem 721 { 722 int saved_emsg_silent; /* saved value of "emsg_silent" */ 723 eslist_T *next; /* next element on the list */ 724 }; 725 726 /* 727 * For conditional commands a stack is kept of nested conditionals. 728 * When cs_idx < 0, there is no conditional command. 729 */ 730 #define CSTACK_LEN 50 731 732 struct condstack 733 { 734 short cs_flags[CSTACK_LEN]; /* CSF_ flags */ 735 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ 736 union { 737 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ 738 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ 739 } cs_pend; 740 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ 741 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ 742 int cs_idx; /* current entry, or -1 if none */ 743 int cs_looplevel; /* nr of nested ":while"s and ":for"s */ 744 int cs_trylevel; /* nr of nested ":try"s */ 745 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ 746 char cs_lflags; /* loop flags: CSL_ flags */ 747 }; 748 # define cs_rettv cs_pend.csp_rv 749 # define cs_exception cs_pend.csp_ex 750 751 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" 752 * was used. */ 753 # define CSF_TRUE 0x0001 /* condition was TRUE */ 754 # define CSF_ACTIVE 0x0002 /* current state is active */ 755 # define CSF_ELSE 0x0004 /* ":else" has been passed */ 756 # define CSF_WHILE 0x0008 /* is a ":while" */ 757 # define CSF_FOR 0x0010 /* is a ":for" */ 758 759 # define CSF_TRY 0x0100 /* is a ":try" */ 760 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */ 761 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ 762 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ 763 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ 764 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset 765 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ 766 767 /* 768 * What's pending for being reactivated at the ":endtry" of this try 769 * conditional: 770 */ 771 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */ 772 # define CSTP_ERROR 1 /* an error is pending */ 773 # define CSTP_INTERRUPT 2 /* an interrupt is pending */ 774 # define CSTP_THROW 4 /* a throw is pending */ 775 # define CSTP_BREAK 8 /* ":break" is pending */ 776 # define CSTP_CONTINUE 16 /* ":continue" is pending */ 777 # define CSTP_RETURN 24 /* ":return" is pending */ 778 # define CSTP_FINISH 32 /* ":finish" is pending */ 779 780 /* 781 * Flags for the cs_lflags item in struct condstack. 782 */ 783 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ 784 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ 785 # define CSL_HAD_CONT 4 /* just found ":continue" */ 786 # define CSL_HAD_FINA 8 /* just found ":finally" */ 787 788 /* 789 * A list of error messages that can be converted to an exception. "throw_msg" 790 * is only set in the first element of the list. Usually, it points to the 791 * original message stored in that element, but sometimes it points to a later 792 * message in the list. See cause_errthrow() below. 793 */ 794 struct msglist 795 { 796 char_u *msg; /* original message */ 797 char_u *throw_msg; /* msg to throw: usually original one */ 798 struct msglist *next; /* next of several messages in a row */ 799 }; 800 801 /* 802 * Structure describing an exception. 803 * (don't use "struct exception", it's used by the math library). 804 */ 805 typedef struct vim_exception except_T; 806 struct vim_exception 807 { 808 int type; /* exception type */ 809 char_u *value; /* exception value */ 810 struct msglist *messages; /* message(s) causing error exception */ 811 char_u *throw_name; /* name of the throw point */ 812 linenr_T throw_lnum; /* line number of the throw point */ 813 except_T *caught; /* next exception on the caught stack */ 814 }; 815 816 /* 817 * The exception types. 818 */ 819 #define ET_USER 0 /* exception caused by ":throw" command */ 820 #define ET_ERROR 1 /* error exception */ 821 #define ET_INTERRUPT 2 /* interrupt exception triggered by Ctrl-C */ 822 823 /* 824 * Structure to save the error/interrupt/exception state between calls to 825 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic 826 * variable by the (common) caller of these functions. 827 */ 828 typedef struct cleanup_stuff cleanup_T; 829 struct cleanup_stuff 830 { 831 int pending; /* error/interrupt/exception state */ 832 except_T *exception; /* exception value */ 833 }; 834 835 #ifdef FEAT_SYN_HL 836 /* struct passed to in_id_list() */ 837 struct sp_syn 838 { 839 int inc_tag; /* ":syn include" unique tag */ 840 short id; /* highlight group ID of item */ 841 short *cont_in_list; /* cont.in group IDs, if non-zero */ 842 }; 843 844 /* 845 * Each keyword has one keyentry, which is linked in a hash list. 846 */ 847 typedef struct keyentry keyentry_T; 848 849 struct keyentry 850 { 851 keyentry_T *ke_next; /* next entry with identical "keyword[]" */ 852 struct sp_syn k_syn; /* struct passed to in_id_list() */ 853 short *next_list; /* ID list for next match (if non-zero) */ 854 int flags; 855 int k_char; /* conceal substitute character */ 856 char_u keyword[1]; /* actually longer */ 857 }; 858 859 /* 860 * Struct used to store one state of the state stack. 861 */ 862 typedef struct buf_state 863 { 864 int bs_idx; /* index of pattern */ 865 int bs_flags; /* flags for pattern */ 866 #ifdef FEAT_CONCEAL 867 int bs_seqnr; /* stores si_seqnr */ 868 int bs_cchar; /* stores si_cchar */ 869 #endif 870 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ 871 } bufstate_T; 872 873 /* 874 * syn_state contains the syntax state stack for the start of one line. 875 * Used by b_sst_array[]. 876 */ 877 typedef struct syn_state synstate_T; 878 879 struct syn_state 880 { 881 synstate_T *sst_next; /* next entry in used or free list */ 882 linenr_T sst_lnum; /* line number for this state */ 883 union 884 { 885 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ 886 garray_T sst_ga; /* growarray for long state stack */ 887 } sst_union; 888 int sst_next_flags; /* flags for sst_next_list */ 889 int sst_stacksize; /* number of states on the stack */ 890 short *sst_next_list; /* "nextgroup" list in this state 891 * (this is a copy, don't free it! */ 892 disptick_T sst_tick; /* tick when last displayed */ 893 linenr_T sst_change_lnum;/* when non-zero, change in this line 894 * may have made the state invalid */ 895 }; 896 #endif /* FEAT_SYN_HL */ 897 898 /* 899 * Structure shared between syntax.c, screen.c and gui_x11.c. 900 */ 901 typedef struct attr_entry 902 { 903 short ae_attr; /* HL_BOLD, etc. */ 904 union 905 { 906 struct 907 { 908 char_u *start; /* start escape sequence */ 909 char_u *stop; /* stop escape sequence */ 910 } term; 911 struct 912 { 913 /* These colors need to be > 8 bits to hold 256. */ 914 short_u fg_color; /* foreground color number */ 915 short_u bg_color; /* background color number */ 916 # ifdef FEAT_TERMGUICOLORS 917 long_u fg_rgb; /* foreground color RGB */ 918 long_u bg_rgb; /* background color RGB */ 919 # endif 920 } cterm; 921 # ifdef FEAT_GUI 922 struct 923 { 924 guicolor_T fg_color; /* foreground color handle */ 925 guicolor_T bg_color; /* background color handle */ 926 guicolor_T sp_color; /* special color handle */ 927 GuiFont font; /* font handle */ 928 # ifdef FEAT_XFONTSET 929 GuiFontset fontset; /* fontset handle */ 930 # endif 931 } gui; 932 # endif 933 } ae_u; 934 } attrentry_T; 935 936 #ifdef USE_ICONV 937 # ifdef HAVE_ICONV_H 938 # include <iconv.h> 939 # else 940 # if defined(MACOS_X) 941 # include <sys/errno.h> 942 # define EILSEQ ENOENT /* MacOS X does not have EILSEQ */ 943 typedef struct _iconv_t *iconv_t; 944 # else 945 # if defined(MACOS_CLASSIC) 946 typedef struct _iconv_t *iconv_t; 947 # define EINVAL 22 948 # define E2BIG 7 949 # define ENOENT 2 950 # define EFAULT 14 951 # define EILSEQ 123 952 # else 953 # include <errno.h> 954 # endif 955 # endif 956 typedef void *iconv_t; 957 # endif 958 #endif 959 960 /* 961 * Used for the typeahead buffer: typebuf. 962 */ 963 typedef struct 964 { 965 char_u *tb_buf; /* buffer for typed characters */ 966 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ 967 int tb_buflen; /* size of tb_buf[] */ 968 int tb_off; /* current position in tb_buf[] */ 969 int tb_len; /* number of valid bytes in tb_buf[] */ 970 int tb_maplen; /* nr of mapped bytes in tb_buf[] */ 971 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ 972 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ 973 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ 974 } typebuf_T; 975 976 /* Struct to hold the saved typeahead for save_typeahead(). */ 977 typedef struct 978 { 979 typebuf_T save_typebuf; 980 int typebuf_valid; /* TRUE when save_typebuf valid */ 981 int old_char; 982 int old_mod_mask; 983 buffheader_T save_readbuf1; 984 buffheader_T save_readbuf2; 985 #ifdef USE_INPUT_BUF 986 char_u *save_inputbuf; 987 #endif 988 } tasave_T; 989 990 /* 991 * Used for conversion of terminal I/O and script files. 992 */ 993 typedef struct 994 { 995 int vc_type; /* zero or one of the CONV_ values */ 996 int vc_factor; /* max. expansion factor */ 997 # ifdef WIN3264 998 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ 999 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ 1000 # endif 1001 # ifdef USE_ICONV 1002 iconv_t vc_fd; /* for CONV_ICONV */ 1003 # endif 1004 int vc_fail; /* fail for invalid char, don't use '?' */ 1005 } vimconv_T; 1006 1007 /* 1008 * Structure used for reading from the viminfo file. 1009 */ 1010 typedef struct 1011 { 1012 char_u *vir_line; /* text of the current line */ 1013 FILE *vir_fd; /* file descriptor */ 1014 #ifdef FEAT_MBYTE 1015 vimconv_T vir_conv; /* encoding conversion */ 1016 #endif 1017 garray_T vir_barlines; /* lines starting with | */ 1018 } vir_T; 1019 1020 #define CONV_NONE 0 1021 #define CONV_TO_UTF8 1 1022 #define CONV_9_TO_UTF8 2 1023 #define CONV_TO_LATIN1 3 1024 #define CONV_TO_LATIN9 4 1025 #define CONV_ICONV 5 1026 #ifdef WIN3264 1027 # define CONV_CODEPAGE 10 /* codepage -> codepage */ 1028 #endif 1029 #ifdef MACOS_X 1030 # define CONV_MAC_LATIN1 20 1031 # define CONV_LATIN1_MAC 21 1032 # define CONV_MAC_UTF8 22 1033 # define CONV_UTF8_MAC 23 1034 #endif 1035 1036 /* 1037 * Structure used for mappings and abbreviations. 1038 */ 1039 typedef struct mapblock mapblock_T; 1040 struct mapblock 1041 { 1042 mapblock_T *m_next; /* next mapblock in list */ 1043 char_u *m_keys; /* mapped from, lhs */ 1044 char_u *m_str; /* mapped to, rhs */ 1045 char_u *m_orig_str; /* rhs as entered by the user */ 1046 int m_keylen; /* strlen(m_keys) */ 1047 int m_mode; /* valid mode */ 1048 int m_noremap; /* if non-zero no re-mapping for m_str */ 1049 char m_silent; /* <silent> used, don't echo commands */ 1050 char m_nowait; /* <nowait> used */ 1051 #ifdef FEAT_EVAL 1052 char m_expr; /* <expr> used, m_str is an expression */ 1053 scid_T m_script_ID; /* ID of script where map was defined */ 1054 #endif 1055 }; 1056 1057 /* 1058 * Used for highlighting in the status line. 1059 */ 1060 struct stl_hlrec 1061 { 1062 char_u *start; 1063 int userhl; /* 0: no HL, 1-9: User HL, < 0 for syn ID */ 1064 }; 1065 1066 1067 /* 1068 * Syntax items - usually buffer-specific. 1069 */ 1070 1071 /* Item for a hashtable. "hi_key" can be one of three values: 1072 * NULL: Never been used 1073 * HI_KEY_REMOVED: Entry was removed 1074 * Otherwise: Used item, pointer to the actual key; this usually is 1075 * inside the item, subtract an offset to locate the item. 1076 * This reduces the size of hashitem by 1/3. 1077 */ 1078 typedef struct hashitem_S 1079 { 1080 long_u hi_hash; /* cached hash number of hi_key */ 1081 char_u *hi_key; 1082 } hashitem_T; 1083 1084 /* The address of "hash_removed" is used as a magic number for hi_key to 1085 * indicate a removed item. */ 1086 #define HI_KEY_REMOVED &hash_removed 1087 #define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) 1088 1089 /* Initial size for a hashtable. Our items are relatively small and growing 1090 * is expensive, thus use 16 as a start. Must be a power of 2. */ 1091 #define HT_INIT_SIZE 16 1092 1093 typedef struct hashtable_S 1094 { 1095 long_u ht_mask; /* mask used for hash value (nr of items in 1096 * array is "ht_mask" + 1) */ 1097 long_u ht_used; /* number of items used */ 1098 long_u ht_filled; /* number of items used + removed */ 1099 int ht_locked; /* counter for hash_lock() */ 1100 int ht_error; /* when set growing failed, can't add more 1101 items before growing works */ 1102 hashitem_T *ht_array; /* points to the array, allocated when it's 1103 not "ht_smallarray" */ 1104 hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ 1105 } hashtab_T; 1106 1107 typedef long_u hash_T; /* Type for hi_hash */ 1108 1109 1110 #if VIM_SIZEOF_INT <= 3 /* use long if int is smaller than 32 bits */ 1111 typedef long varnumber_T; 1112 #else 1113 typedef int varnumber_T; 1114 #endif 1115 typedef double float_T; 1116 1117 typedef struct listvar_S list_T; 1118 typedef struct dictvar_S dict_T; 1119 typedef struct partial_S partial_T; 1120 1121 typedef struct jobvar_S job_T; 1122 typedef struct readq_S readq_T; 1123 typedef struct jsonq_S jsonq_T; 1124 typedef struct cbq_S cbq_T; 1125 typedef struct channel_S channel_T; 1126 1127 typedef enum 1128 { 1129 VAR_UNKNOWN = 0, 1130 VAR_NUMBER, /* "v_number" is used */ 1131 VAR_STRING, /* "v_string" is used */ 1132 VAR_FUNC, /* "v_string" is function name */ 1133 VAR_PARTIAL, /* "v_partial" is used */ 1134 VAR_LIST, /* "v_list" is used */ 1135 VAR_DICT, /* "v_dict" is used */ 1136 VAR_FLOAT, /* "v_float" is used */ 1137 VAR_SPECIAL, /* "v_number" is used */ 1138 VAR_JOB, /* "v_job" is used */ 1139 VAR_CHANNEL /* "v_channel" is used */ 1140 } vartype_T; 1141 1142 /* 1143 * Structure to hold an internal variable without a name. 1144 */ 1145 typedef struct 1146 { 1147 vartype_T v_type; 1148 char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ 1149 union 1150 { 1151 varnumber_T v_number; /* number value */ 1152 #ifdef FEAT_FLOAT 1153 float_T v_float; /* floating number value */ 1154 #endif 1155 char_u *v_string; /* string value (can be NULL!) */ 1156 list_T *v_list; /* list value (can be NULL!) */ 1157 dict_T *v_dict; /* dict value (can be NULL!) */ 1158 partial_T *v_partial; /* closure: function with args */ 1159 #ifdef FEAT_JOB_CHANNEL 1160 job_T *v_job; /* job value (can be NULL!) */ 1161 channel_T *v_channel; /* channel value (can be NULL!) */ 1162 #endif 1163 } vval; 1164 } typval_T; 1165 1166 /* Values for "dv_scope". */ 1167 #define VAR_SCOPE 1 /* a:, v:, s:, etc. scope dictionaries */ 1168 #define VAR_DEF_SCOPE 2 /* l:, g: scope dictionaries: here funcrefs are not 1169 allowed to mask existing functions */ 1170 1171 /* Values for "v_lock". */ 1172 #define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ 1173 #define VAR_FIXED 2 /* locked forever */ 1174 1175 /* 1176 * Structure to hold an item of a list: an internal variable without a name. 1177 */ 1178 typedef struct listitem_S listitem_T; 1179 1180 struct listitem_S 1181 { 1182 listitem_T *li_next; /* next item in list */ 1183 listitem_T *li_prev; /* previous item in list */ 1184 typval_T li_tv; /* type and value of the variable */ 1185 }; 1186 1187 /* 1188 * Struct used by those that are using an item in a list. 1189 */ 1190 typedef struct listwatch_S listwatch_T; 1191 1192 struct listwatch_S 1193 { 1194 listitem_T *lw_item; /* item being watched */ 1195 listwatch_T *lw_next; /* next watcher */ 1196 }; 1197 1198 /* 1199 * Structure to hold info about a list. 1200 */ 1201 struct listvar_S 1202 { 1203 listitem_T *lv_first; /* first item, NULL if none */ 1204 listitem_T *lv_last; /* last item, NULL if none */ 1205 int lv_refcount; /* reference count */ 1206 int lv_len; /* number of items */ 1207 listwatch_T *lv_watch; /* first watcher, NULL if none */ 1208 int lv_idx; /* cached index of an item */ 1209 listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ 1210 int lv_copyID; /* ID used by deepcopy() */ 1211 list_T *lv_copylist; /* copied list used by deepcopy() */ 1212 char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1213 list_T *lv_used_next; /* next list in used lists list */ 1214 list_T *lv_used_prev; /* previous list in used lists list */ 1215 }; 1216 1217 /* 1218 * Structure to hold an item of a Dictionary. 1219 * Also used for a variable. 1220 * The key is copied into "di_key" to avoid an extra alloc/free for it. 1221 */ 1222 struct dictitem_S 1223 { 1224 typval_T di_tv; /* type and value of the variable */ 1225 char_u di_flags; /* flags (only used for variable) */ 1226 char_u di_key[1]; /* key (actually longer!) */ 1227 }; 1228 typedef struct dictitem_S dictitem_T; 1229 1230 /* A dictitem with a 16 character key (plus NUL). */ 1231 struct dictitem16_S 1232 { 1233 typval_T di_tv; /* type and value of the variable */ 1234 char_u di_flags; /* flags (only used for variable) */ 1235 char_u di_key[17]; /* key */ 1236 }; 1237 typedef struct dictitem16_S dictitem16_T; 1238 1239 #define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ 1240 #define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ 1241 #define DI_FLAGS_FIX 4 /* "di_flags" value: fixed: no :unlet or remove() */ 1242 #define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ 1243 #define DI_FLAGS_ALLOC 16 /* "di_flags" value: separately allocated */ 1244 1245 /* 1246 * Structure to hold info about a Dictionary. 1247 */ 1248 struct dictvar_S 1249 { 1250 char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1251 char dv_scope; /* zero, VAR_SCOPE, VAR_DEF_SCOPE */ 1252 int dv_refcount; /* reference count */ 1253 int dv_copyID; /* ID used by deepcopy() */ 1254 hashtab_T dv_hashtab; /* hashtab that refers to the items */ 1255 dict_T *dv_copydict; /* copied dict used by deepcopy() */ 1256 dict_T *dv_used_next; /* next dict in used dicts list */ 1257 dict_T *dv_used_prev; /* previous dict in used dicts list */ 1258 }; 1259 1260 struct partial_S 1261 { 1262 int pt_refcount; /* reference count */ 1263 char_u *pt_name; /* function name */ 1264 int pt_auto; /* when TRUE the partial was created for using 1265 dict.member in handle_subscript() */ 1266 int pt_argc; /* number of arguments */ 1267 typval_T *pt_argv; /* arguments in allocated array */ 1268 dict_T *pt_dict; /* dict for "self" */ 1269 }; 1270 1271 typedef enum 1272 { 1273 JOB_FAILED, 1274 JOB_STARTED, 1275 JOB_ENDED 1276 } jobstatus_T; 1277 1278 /* 1279 * Structure to hold info about a Job. 1280 */ 1281 struct jobvar_S 1282 { 1283 job_T *jv_next; 1284 job_T *jv_prev; 1285 #ifdef UNIX 1286 pid_t jv_pid; 1287 #endif 1288 #ifdef WIN32 1289 PROCESS_INFORMATION jv_proc_info; 1290 HANDLE jv_job_object; 1291 #endif 1292 jobstatus_T jv_status; 1293 char_u *jv_stoponexit; /* allocated */ 1294 int jv_exitval; 1295 char_u *jv_exit_cb; /* allocated */ 1296 partial_T *jv_exit_partial; 1297 1298 buf_T *jv_in_buf; /* buffer from "in-name" */ 1299 1300 int jv_refcount; /* reference count */ 1301 int jv_copyID; 1302 1303 channel_T *jv_channel; /* channel for I/O, reference counted */ 1304 }; 1305 1306 /* 1307 * Structures to hold info about a Channel. 1308 */ 1309 struct readq_S 1310 { 1311 char_u *rq_buffer; 1312 readq_T *rq_next; 1313 readq_T *rq_prev; 1314 }; 1315 1316 struct jsonq_S 1317 { 1318 typval_T *jq_value; 1319 jsonq_T *jq_next; 1320 jsonq_T *jq_prev; 1321 }; 1322 1323 struct cbq_S 1324 { 1325 char_u *cq_callback; 1326 partial_T *cq_partial; 1327 int cq_seq_nr; 1328 cbq_T *cq_next; 1329 cbq_T *cq_prev; 1330 }; 1331 1332 /* mode for a channel */ 1333 typedef enum 1334 { 1335 MODE_NL = 0, 1336 MODE_RAW, 1337 MODE_JSON, 1338 MODE_JS 1339 } ch_mode_T; 1340 1341 typedef enum { 1342 JIO_PIPE, /* default */ 1343 JIO_NULL, 1344 JIO_FILE, 1345 JIO_BUFFER, 1346 JIO_OUT 1347 } job_io_T; 1348 1349 /* Ordering matters, it is used in for loops: IN is last, only SOCK/OUT/ERR 1350 * are polled. */ 1351 #define PART_SOCK 0 1352 #define CH_SOCK_FD ch_part[PART_SOCK].ch_fd 1353 1354 #ifdef FEAT_JOB_CHANNEL 1355 # define INVALID_FD (-1) 1356 1357 # define PART_OUT 1 1358 # define PART_ERR 2 1359 # define PART_IN 3 1360 # define CH_OUT_FD ch_part[PART_OUT].ch_fd 1361 # define CH_ERR_FD ch_part[PART_ERR].ch_fd 1362 # define CH_IN_FD ch_part[PART_IN].ch_fd 1363 #endif 1364 1365 /* The per-fd info for a channel. */ 1366 typedef struct { 1367 sock_T ch_fd; /* socket/stdin/stdout/stderr, -1 if not used */ 1368 1369 # if defined(UNIX) && !defined(HAVE_SELECT) 1370 int ch_poll_idx; /* used by channel_poll_setup() */ 1371 # endif 1372 1373 #ifdef FEAT_GUI_X11 1374 XtInputId ch_inputHandler; /* Cookie for input */ 1375 #endif 1376 #ifdef FEAT_GUI_GTK 1377 gint ch_inputHandler; /* Cookie for input */ 1378 #endif 1379 1380 ch_mode_T ch_mode; 1381 job_io_T ch_io; 1382 int ch_timeout; /* request timeout in msec */ 1383 1384 readq_T ch_head; /* header for circular raw read queue */ 1385 jsonq_T ch_json_head; /* header for circular json read queue */ 1386 int ch_block_id; /* ID that channel_read_json_block() is 1387 waiting for */ 1388 /* When ch_waiting is TRUE use ch_deadline to wait for incomplete message 1389 * to be complete. */ 1390 int ch_waiting; 1391 #ifdef WIN32 1392 DWORD ch_deadline; 1393 #else 1394 struct timeval ch_deadline; 1395 #endif 1396 int ch_block_write; /* for testing: 0 when not used, -1 when write 1397 * does not block, 1 simulate blocking */ 1398 1399 cbq_T ch_cb_head; /* dummy node for per-request callbacks */ 1400 char_u *ch_callback; /* call when a msg is not handled */ 1401 partial_T *ch_partial; 1402 1403 buf_T *ch_buffer; /* buffer to read from or write to */ 1404 int ch_nomodifiable; /* TRUE when buffer can be 'nomodifiable' */ 1405 int ch_nomod_error; /* TRUE when e_modifiable was given */ 1406 int ch_buf_append; /* write appended lines instead top-bot */ 1407 linenr_T ch_buf_top; /* next line to send */ 1408 linenr_T ch_buf_bot; /* last line to send */ 1409 } chanpart_T; 1410 1411 struct channel_S { 1412 channel_T *ch_next; 1413 channel_T *ch_prev; 1414 1415 int ch_id; /* ID of the channel */ 1416 int ch_last_msg_id; /* ID of the last message */ 1417 1418 chanpart_T ch_part[4]; /* info for socket, out, err and in */ 1419 1420 char *ch_hostname; /* only for socket, allocated */ 1421 int ch_port; /* only for socket */ 1422 1423 int ch_to_be_closed; /* When TRUE reading or writing failed and 1424 * the channel must be closed when it's safe 1425 * to invoke callbacks. */ 1426 int ch_to_be_freed; /* When TRUE channel must be freed when it's 1427 * safe to invoke callbacks. */ 1428 int ch_error; /* When TRUE an error was reported. Avoids 1429 * giving pages full of error messages when 1430 * the other side has exited, only mention the 1431 * first error until the connection works 1432 * again. */ 1433 1434 void (*ch_nb_close_cb)(void); 1435 /* callback for Netbeans when channel is 1436 * closed */ 1437 1438 char_u *ch_callback; /* call when any msg is not handled */ 1439 partial_T *ch_partial; 1440 char_u *ch_close_cb; /* call when channel is closed */ 1441 partial_T *ch_close_partial; 1442 1443 job_T *ch_job; /* Job that uses this channel; this does not 1444 * count as a reference to avoid a circular 1445 * reference, the job refers to the channel. */ 1446 int ch_job_killed; /* TRUE when there was a job and it was killed 1447 * or we know it died. */ 1448 1449 int ch_refcount; /* reference count */ 1450 int ch_copyID; 1451 }; 1452 1453 #define JO_MODE 0x0001 /* channel mode */ 1454 #define JO_IN_MODE 0x0002 /* stdin mode */ 1455 #define JO_OUT_MODE 0x0004 /* stdout mode */ 1456 #define JO_ERR_MODE 0x0008 /* stderr mode */ 1457 #define JO_CALLBACK 0x0010 /* channel callback */ 1458 #define JO_OUT_CALLBACK 0x0020 /* stdout callback */ 1459 #define JO_ERR_CALLBACK 0x0040 /* stderr callback */ 1460 #define JO_CLOSE_CALLBACK 0x0080 /* close callback */ 1461 #define JO_WAITTIME 0x0100 /* only for ch_open() */ 1462 #define JO_TIMEOUT 0x0200 /* all timeouts */ 1463 #define JO_OUT_TIMEOUT 0x0400 /* stdout timeouts */ 1464 #define JO_ERR_TIMEOUT 0x0800 /* stderr timeouts */ 1465 #define JO_PART 0x1000 /* "part" */ 1466 #define JO_ID 0x2000 /* "id" */ 1467 #define JO_STOPONEXIT 0x4000 /* "stoponexit" */ 1468 #define JO_EXIT_CB 0x8000 /* "exit_cb" */ 1469 #define JO_OUT_IO 0x10000 /* "out_io" */ 1470 #define JO_ERR_IO 0x20000 /* "err_io" (JO_OUT_IO << 1) */ 1471 #define JO_IN_IO 0x40000 /* "in_io" (JO_OUT_IO << 2) */ 1472 #define JO_OUT_NAME 0x80000 /* "out_name" */ 1473 #define JO_ERR_NAME 0x100000 /* "err_name" (JO_OUT_NAME << 1) */ 1474 #define JO_IN_NAME 0x200000 /* "in_name" (JO_OUT_NAME << 2) */ 1475 #define JO_IN_TOP 0x400000 /* "in_top" */ 1476 #define JO_IN_BOT 0x800000 /* "in_bot" */ 1477 #define JO_OUT_BUF 0x1000000 /* "out_buf" */ 1478 #define JO_ERR_BUF 0x2000000 /* "err_buf" (JO_OUT_BUF << 1) */ 1479 #define JO_IN_BUF 0x4000000 /* "in_buf" (JO_OUT_BUF << 2) */ 1480 #define JO_CHANNEL 0x8000000 /* "channel" */ 1481 #define JO_BLOCK_WRITE 0x10000000 /* "block_write" */ 1482 #define JO_OUT_MODIFIABLE 0x20000000 /* "out_modifiable" */ 1483 #define JO_ERR_MODIFIABLE 0x40000000 /* "err_modifiable" (JO_OUT_ << 1) */ 1484 #define JO_ALL 0x7fffffff 1485 1486 #define JO_MODE_ALL (JO_MODE + JO_IN_MODE + JO_OUT_MODE + JO_ERR_MODE) 1487 #define JO_CB_ALL \ 1488 (JO_CALLBACK + JO_OUT_CALLBACK + JO_ERR_CALLBACK + JO_CLOSE_CALLBACK) 1489 #define JO_TIMEOUT_ALL (JO_TIMEOUT + JO_OUT_TIMEOUT + JO_ERR_TIMEOUT) 1490 1491 /* 1492 * Options for job and channel commands. 1493 */ 1494 typedef struct 1495 { 1496 int jo_set; /* JO_ bits for values that were set */ 1497 1498 ch_mode_T jo_mode; 1499 ch_mode_T jo_in_mode; 1500 ch_mode_T jo_out_mode; 1501 ch_mode_T jo_err_mode; 1502 1503 job_io_T jo_io[4]; /* PART_OUT, PART_ERR, PART_IN */ 1504 char_u jo_io_name_buf[4][NUMBUFLEN]; 1505 char_u *jo_io_name[4]; /* not allocated! */ 1506 int jo_io_buf[4]; 1507 int jo_modifiable[4]; 1508 channel_T *jo_channel; 1509 1510 linenr_T jo_in_top; 1511 linenr_T jo_in_bot; 1512 1513 char_u *jo_callback; /* not allocated! */ 1514 partial_T *jo_partial; /* not referenced! */ 1515 char_u *jo_out_cb; /* not allocated! */ 1516 partial_T *jo_out_partial; /* not referenced! */ 1517 char_u *jo_err_cb; /* not allocated! */ 1518 partial_T *jo_err_partial; /* not referenced! */ 1519 char_u *jo_close_cb; /* not allocated! */ 1520 partial_T *jo_close_partial; /* not referenced! */ 1521 char_u *jo_exit_cb; /* not allocated! */ 1522 partial_T *jo_exit_partial; /* not referenced! */ 1523 int jo_waittime; 1524 int jo_timeout; 1525 int jo_out_timeout; 1526 int jo_err_timeout; 1527 int jo_block_write; /* for testing only */ 1528 int jo_part; 1529 int jo_id; 1530 char_u jo_soe_buf[NUMBUFLEN]; 1531 char_u *jo_stoponexit; 1532 } jobopt_T; 1533 1534 1535 /* structure used for explicit stack while garbage collecting hash tables */ 1536 typedef struct ht_stack_S 1537 { 1538 hashtab_T *ht; 1539 struct ht_stack_S *prev; 1540 } ht_stack_T; 1541 1542 /* structure used for explicit stack while garbage collecting lists */ 1543 typedef struct list_stack_S 1544 { 1545 list_T *list; 1546 struct list_stack_S *prev; 1547 } list_stack_T; 1548 1549 /* values for b_syn_spell: what to do with toplevel text */ 1550 #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ 1551 #define SYNSPL_TOP 1 /* spell check toplevel text */ 1552 #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ 1553 1554 /* avoid #ifdefs for when b_spell is not available */ 1555 #ifdef FEAT_SPELL 1556 # define B_SPELL(buf) ((buf)->b_spell) 1557 #else 1558 # define B_SPELL(buf) (0) 1559 #endif 1560 1561 #ifdef FEAT_QUICKFIX 1562 typedef struct qf_info_S qf_info_T; 1563 #endif 1564 1565 #ifdef FEAT_PROFILE 1566 /* 1567 * Used for :syntime: timing of executing a syntax pattern. 1568 */ 1569 typedef struct { 1570 proftime_T total; /* total time used */ 1571 proftime_T slowest; /* time of slowest call */ 1572 long count; /* nr of times used */ 1573 long match; /* nr of times matched */ 1574 } syn_time_T; 1575 #endif 1576 1577 #ifdef FEAT_CRYPT 1578 /* 1579 * Structure to hold the type of encryption and the state of encryption or 1580 * decryption. 1581 */ 1582 typedef struct { 1583 int method_nr; 1584 void *method_state; /* method-specific state information */ 1585 } cryptstate_T; 1586 1587 /* values for method_nr */ 1588 # define CRYPT_M_ZIP 0 1589 # define CRYPT_M_BF 1 1590 # define CRYPT_M_BF2 2 1591 # define CRYPT_M_COUNT 3 /* number of crypt methods */ 1592 #endif 1593 1594 1595 /* 1596 * These are items normally related to a buffer. But when using ":ownsyntax" 1597 * a window may have its own instance. 1598 */ 1599 typedef struct { 1600 #ifdef FEAT_SYN_HL 1601 hashtab_T b_keywtab; /* syntax keywords hash table */ 1602 hashtab_T b_keywtab_ic; /* idem, ignore case */ 1603 int b_syn_error; /* TRUE when error occurred in HL */ 1604 int b_syn_ic; /* ignore case for :syn cmds */ 1605 int b_syn_spell; /* SYNSPL_ values */ 1606 garray_T b_syn_patterns; /* table for syntax patterns */ 1607 garray_T b_syn_clusters; /* table for syntax clusters */ 1608 int b_spell_cluster_id; /* @Spell cluster ID or 0 */ 1609 int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ 1610 int b_syn_containedin; /* TRUE when there is an item with a 1611 "containedin" argument */ 1612 int b_syn_sync_flags; /* flags about how to sync */ 1613 short b_syn_sync_id; /* group to sync on */ 1614 long b_syn_sync_minlines; /* minimal sync lines offset */ 1615 long b_syn_sync_maxlines; /* maximal sync lines offset */ 1616 long b_syn_sync_linebreaks; /* offset for multi-line pattern */ 1617 char_u *b_syn_linecont_pat; /* line continuation pattern */ 1618 regprog_T *b_syn_linecont_prog; /* line continuation program */ 1619 #ifdef FEAT_PROFILE 1620 syn_time_T b_syn_linecont_time; 1621 #endif 1622 int b_syn_linecont_ic; /* ignore-case flag for above */ 1623 int b_syn_topgrp; /* for ":syntax include" */ 1624 # ifdef FEAT_CONCEAL 1625 int b_syn_conceal; /* auto-conceal for :syn cmds */ 1626 # endif 1627 # ifdef FEAT_FOLDING 1628 int b_syn_folditems; /* number of patterns with the HL_FOLD 1629 flag set */ 1630 # endif 1631 /* 1632 * b_sst_array[] contains the state stack for a number of lines, for the 1633 * start of that line (col == 0). This avoids having to recompute the 1634 * syntax state too often. 1635 * b_sst_array[] is allocated to hold the state for all displayed lines, 1636 * and states for 1 out of about 20 other lines. 1637 * b_sst_array pointer to an array of synstate_T 1638 * b_sst_len number of entries in b_sst_array[] 1639 * b_sst_first pointer to first used entry in b_sst_array[] or NULL 1640 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL 1641 * b_sst_freecount number of free entries in b_sst_array[] 1642 * b_sst_check_lnum entries after this lnum need to be checked for 1643 * validity (MAXLNUM means no check needed) 1644 */ 1645 synstate_T *b_sst_array; 1646 int b_sst_len; 1647 synstate_T *b_sst_first; 1648 synstate_T *b_sst_firstfree; 1649 int b_sst_freecount; 1650 linenr_T b_sst_check_lnum; 1651 short_u b_sst_lasttick; /* last display tick */ 1652 #endif /* FEAT_SYN_HL */ 1653 1654 #ifdef FEAT_SPELL 1655 /* for spell checking */ 1656 garray_T b_langp; /* list of pointers to slang_T, see spell.c */ 1657 char_u b_spell_ismw[256];/* flags: is midword char */ 1658 # ifdef FEAT_MBYTE 1659 char_u *b_spell_ismw_mb; /* multi-byte midword chars */ 1660 # endif 1661 char_u *b_p_spc; /* 'spellcapcheck' */ 1662 regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ 1663 char_u *b_p_spf; /* 'spellfile' */ 1664 char_u *b_p_spl; /* 'spelllang' */ 1665 # ifdef FEAT_MBYTE 1666 int b_cjk; /* all CJK letters as OK */ 1667 # endif 1668 #endif 1669 #if !defined(FEAT_SYN_HL) && !defined(FEAT_SPELL) 1670 int dummy; 1671 #endif 1672 char_u b_syn_chartab[32]; /* syntax iskeyword option */ 1673 char_u *b_syn_isk; /* iskeyword option */ 1674 } synblock_T; 1675 1676 1677 /* 1678 * buffer: structure that holds information about one file 1679 * 1680 * Several windows can share a single Buffer 1681 * A buffer is unallocated if there is no memfile for it. 1682 * A buffer is new if the associated file has never been loaded yet. 1683 */ 1684 1685 struct file_buffer 1686 { 1687 memline_T b_ml; /* associated memline (also contains line 1688 count) */ 1689 1690 buf_T *b_next; /* links in list of buffers */ 1691 buf_T *b_prev; 1692 1693 int b_nwindows; /* nr of windows open on this buffer */ 1694 1695 int b_flags; /* various BF_ flags */ 1696 #ifdef FEAT_AUTOCMD 1697 int b_closing; /* buffer is being closed, don't let 1698 autocommands close it too. */ 1699 #endif 1700 1701 /* 1702 * b_ffname has the full path of the file (NULL for no name). 1703 * b_sfname is the name as the user typed it (or NULL). 1704 * b_fname is the same as b_sfname, unless ":cd" has been done, 1705 * then it is the same as b_ffname (NULL for no name). 1706 */ 1707 char_u *b_ffname; /* full path file name */ 1708 char_u *b_sfname; /* short file name */ 1709 char_u *b_fname; /* current file name */ 1710 1711 #ifdef UNIX 1712 int b_dev_valid; /* TRUE when b_dev has a valid number */ 1713 dev_t b_dev; /* device number */ 1714 ino_t b_ino; /* inode number */ 1715 #endif 1716 #ifdef FEAT_CW_EDITOR 1717 FSSpec b_FSSpec; /* MacOS File Identification */ 1718 #endif 1719 #ifdef VMS 1720 char b_fab_rfm; /* Record format */ 1721 char b_fab_rat; /* Record attribute */ 1722 unsigned int b_fab_mrs; /* Max record size */ 1723 #endif 1724 int b_fnum; /* buffer number for this file. */ 1725 1726 int b_changed; /* 'modified': Set to TRUE if something in the 1727 file has been changed and not written out. */ 1728 int b_changedtick; /* incremented for each change, also for undo */ 1729 1730 int b_saving; /* Set to TRUE if we are in the middle of 1731 saving the buffer. */ 1732 1733 /* 1734 * Changes to a buffer require updating of the display. To minimize the 1735 * work, remember changes made and update everything at once. 1736 */ 1737 int b_mod_set; /* TRUE when there are changes since the last 1738 time the display was updated */ 1739 linenr_T b_mod_top; /* topmost lnum that was changed */ 1740 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the 1741 change */ 1742 long b_mod_xlines; /* number of extra buffer lines inserted; 1743 negative when lines were deleted */ 1744 1745 wininfo_T *b_wininfo; /* list of last used info for each window */ 1746 1747 long b_mtime; /* last change time of original file */ 1748 long b_mtime_read; /* last change time when reading */ 1749 off_t b_orig_size; /* size of original file in bytes */ 1750 int b_orig_mode; /* mode of original file */ 1751 1752 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ 1753 1754 /* These variables are set when VIsual_active becomes FALSE */ 1755 visualinfo_T b_visual; 1756 #ifdef FEAT_EVAL 1757 int b_visual_mode_eval; /* b_visual.vi_mode for visualmode() */ 1758 #endif 1759 1760 pos_T b_last_cursor; /* cursor position when last unloading this 1761 buffer */ 1762 pos_T b_last_insert; /* where Insert mode was left */ 1763 pos_T b_last_change; /* position of last change: '. mark */ 1764 1765 #ifdef FEAT_JUMPLIST 1766 /* 1767 * the changelist contains old change positions 1768 */ 1769 pos_T b_changelist[JUMPLISTSIZE]; 1770 int b_changelistlen; /* number of active entries */ 1771 int b_new_change; /* set by u_savecommon() */ 1772 #endif 1773 1774 /* 1775 * Character table, only used in charset.c for 'iskeyword' 1776 * 32 bytes of 8 bits: 1 bit per character 0-255. 1777 */ 1778 char_u b_chartab[32]; 1779 1780 #ifdef FEAT_LOCALMAP 1781 /* Table used for mappings local to a buffer. */ 1782 mapblock_T *(b_maphash[256]); 1783 1784 /* First abbreviation local to a buffer. */ 1785 mapblock_T *b_first_abbr; 1786 #endif 1787 #ifdef FEAT_USR_CMDS 1788 /* User commands local to the buffer. */ 1789 garray_T b_ucmds; 1790 #endif 1791 /* 1792 * start and end of an operator, also used for '[ and '] 1793 */ 1794 pos_T b_op_start; 1795 pos_T b_op_start_orig; /* used for Insstart_orig */ 1796 pos_T b_op_end; 1797 1798 #ifdef FEAT_VIMINFO 1799 int b_marks_read; /* Have we read viminfo marks yet? */ 1800 #endif 1801 1802 /* 1803 * The following only used in undo.c. 1804 */ 1805 u_header_T *b_u_oldhead; /* pointer to oldest header */ 1806 u_header_T *b_u_newhead; /* pointer to newest header; may not be valid 1807 if b_u_curhead is not NULL */ 1808 u_header_T *b_u_curhead; /* pointer to current header */ 1809 int b_u_numhead; /* current number of headers */ 1810 int b_u_synced; /* entry lists are synced */ 1811 long b_u_seq_last; /* last used undo sequence number */ 1812 long b_u_save_nr_last; /* counter for last file write */ 1813 long b_u_seq_cur; /* hu_seq of header below which we are now */ 1814 time_t b_u_time_cur; /* uh_time of header below which we are now */ 1815 long b_u_save_nr_cur; /* file write nr after which we are now */ 1816 1817 /* 1818 * variables for "U" command in undo.c 1819 */ 1820 char_u *b_u_line_ptr; /* saved line for "U" command */ 1821 linenr_T b_u_line_lnum; /* line number of line in u_line */ 1822 colnr_T b_u_line_colnr; /* optional column number */ 1823 1824 #ifdef FEAT_INS_EXPAND 1825 int b_scanned; /* ^N/^P have scanned this buffer */ 1826 #endif 1827 1828 /* flags for use of ":lmap" and IM control */ 1829 long b_p_iminsert; /* input mode for insert */ 1830 long b_p_imsearch; /* input mode for search */ 1831 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ 1832 #define B_IMODE_NONE 0 /* Input via none */ 1833 #define B_IMODE_LMAP 1 /* Input via langmap */ 1834 #ifndef USE_IM_CONTROL 1835 # define B_IMODE_LAST 1 1836 #else 1837 # define B_IMODE_IM 2 /* Input via input method */ 1838 # define B_IMODE_LAST 2 1839 #endif 1840 1841 #ifdef FEAT_KEYMAP 1842 short b_kmap_state; /* using "lmap" mappings */ 1843 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ 1844 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ 1845 garray_T b_kmap_ga; /* the keymap table */ 1846 #endif 1847 1848 /* 1849 * Options local to a buffer. 1850 * They are here because their value depends on the type of file 1851 * or contents of the file being edited. 1852 */ 1853 int b_p_initialized; /* set when options initialized */ 1854 1855 #ifdef FEAT_EVAL 1856 int b_p_scriptID[BV_COUNT]; /* SIDs for buffer-local options */ 1857 #endif 1858 1859 int b_p_ai; /* 'autoindent' */ 1860 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ 1861 char_u *b_p_bkc; /* 'backupcopy' */ 1862 unsigned b_bkc_flags; /* flags for 'backupcopy' */ 1863 int b_p_ci; /* 'copyindent' */ 1864 int b_p_bin; /* 'binary' */ 1865 #ifdef FEAT_MBYTE 1866 int b_p_bomb; /* 'bomb' */ 1867 #endif 1868 #if defined(FEAT_QUICKFIX) 1869 char_u *b_p_bh; /* 'bufhidden' */ 1870 char_u *b_p_bt; /* 'buftype' */ 1871 #endif 1872 int b_p_bl; /* 'buflisted' */ 1873 #ifdef FEAT_CINDENT 1874 int b_p_cin; /* 'cindent' */ 1875 char_u *b_p_cino; /* 'cinoptions' */ 1876 char_u *b_p_cink; /* 'cinkeys' */ 1877 #endif 1878 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) 1879 char_u *b_p_cinw; /* 'cinwords' */ 1880 #endif 1881 #ifdef FEAT_COMMENTS 1882 char_u *b_p_com; /* 'comments' */ 1883 #endif 1884 #ifdef FEAT_FOLDING 1885 char_u *b_p_cms; /* 'commentstring' */ 1886 #endif 1887 #ifdef FEAT_INS_EXPAND 1888 char_u *b_p_cpt; /* 'complete' */ 1889 #endif 1890 #ifdef FEAT_COMPL_FUNC 1891 char_u *b_p_cfu; /* 'completefunc' */ 1892 char_u *b_p_ofu; /* 'omnifunc' */ 1893 #endif 1894 int b_p_eol; /* 'endofline' */ 1895 int b_p_fixeol; /* 'fixendofline' */ 1896 int b_p_et; /* 'expandtab' */ 1897 int b_p_et_nobin; /* b_p_et saved for binary mode */ 1898 int b_p_et_nopaste; /* b_p_et saved for paste mode */ 1899 #ifdef FEAT_MBYTE 1900 char_u *b_p_fenc; /* 'fileencoding' */ 1901 #endif 1902 char_u *b_p_ff; /* 'fileformat' */ 1903 #ifdef FEAT_AUTOCMD 1904 char_u *b_p_ft; /* 'filetype' */ 1905 #endif 1906 char_u *b_p_fo; /* 'formatoptions' */ 1907 char_u *b_p_flp; /* 'formatlistpat' */ 1908 int b_p_inf; /* 'infercase' */ 1909 char_u *b_p_isk; /* 'iskeyword' */ 1910 #ifdef FEAT_FIND_ID 1911 char_u *b_p_def; /* 'define' local value */ 1912 char_u *b_p_inc; /* 'include' */ 1913 # ifdef FEAT_EVAL 1914 char_u *b_p_inex; /* 'includeexpr' */ 1915 long_u b_p_inex_flags; /* flags for 'includeexpr' */ 1916 # endif 1917 #endif 1918 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) 1919 char_u *b_p_inde; /* 'indentexpr' */ 1920 long_u b_p_inde_flags; /* flags for 'indentexpr' */ 1921 char_u *b_p_indk; /* 'indentkeys' */ 1922 #endif 1923 #if defined(FEAT_EVAL) 1924 char_u *b_p_fex; /* 'formatexpr' */ 1925 long_u b_p_fex_flags; /* flags for 'formatexpr' */ 1926 #endif 1927 #ifdef FEAT_CRYPT 1928 char_u *b_p_key; /* 'key' */ 1929 #endif 1930 char_u *b_p_kp; /* 'keywordprg' */ 1931 #ifdef FEAT_LISP 1932 int b_p_lisp; /* 'lisp' */ 1933 #endif 1934 char_u *b_p_mps; /* 'matchpairs' */ 1935 int b_p_ml; /* 'modeline' */ 1936 int b_p_ml_nobin; /* b_p_ml saved for binary mode */ 1937 int b_p_ma; /* 'modifiable' */ 1938 char_u *b_p_nf; /* 'nrformats' */ 1939 int b_p_pi; /* 'preserveindent' */ 1940 #ifdef FEAT_TEXTOBJ 1941 char_u *b_p_qe; /* 'quoteescape' */ 1942 #endif 1943 int b_p_ro; /* 'readonly' */ 1944 long b_p_sw; /* 'shiftwidth' */ 1945 int b_p_sn; /* 'shortname' */ 1946 #ifdef FEAT_SMARTINDENT 1947 int b_p_si; /* 'smartindent' */ 1948 #endif 1949 long b_p_sts; /* 'softtabstop' */ 1950 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ 1951 #ifdef FEAT_SEARCHPATH 1952 char_u *b_p_sua; /* 'suffixesadd' */ 1953 #endif 1954 int b_p_swf; /* 'swapfile' */ 1955 #ifdef FEAT_SYN_HL 1956 long b_p_smc; /* 'synmaxcol' */ 1957 char_u *b_p_syn; /* 'syntax' */ 1958 #endif 1959 long b_p_ts; /* 'tabstop' */ 1960 int b_p_tx; /* 'textmode' */ 1961 long b_p_tw; /* 'textwidth' */ 1962 long b_p_tw_nobin; /* b_p_tw saved for binary mode */ 1963 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ 1964 long b_p_wm; /* 'wrapmargin' */ 1965 long b_p_wm_nobin; /* b_p_wm saved for binary mode */ 1966 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ 1967 #ifdef FEAT_KEYMAP 1968 char_u *b_p_keymap; /* 'keymap' */ 1969 #endif 1970 1971 /* local values for options which are normally global */ 1972 #ifdef FEAT_QUICKFIX 1973 char_u *b_p_gp; /* 'grepprg' local value */ 1974 char_u *b_p_mp; /* 'makeprg' local value */ 1975 char_u *b_p_efm; /* 'errorformat' local value */ 1976 #endif 1977 char_u *b_p_ep; /* 'equalprg' local value */ 1978 char_u *b_p_path; /* 'path' local value */ 1979 int b_p_ar; /* 'autoread' local value */ 1980 char_u *b_p_tags; /* 'tags' local value */ 1981 char_u *b_p_tc; /* 'tagcase' local value */ 1982 unsigned b_tc_flags; /* flags for 'tagcase' */ 1983 #ifdef FEAT_INS_EXPAND 1984 char_u *b_p_dict; /* 'dictionary' local value */ 1985 char_u *b_p_tsr; /* 'thesaurus' local value */ 1986 #endif 1987 long b_p_ul; /* 'undolevels' local value */ 1988 #ifdef FEAT_PERSISTENT_UNDO 1989 int b_p_udf; /* 'undofile' */ 1990 #endif 1991 #ifdef FEAT_LISP 1992 char_u *b_p_lw; /* 'lispwords' local value */ 1993 #endif 1994 1995 /* end of buffer options */ 1996 1997 #ifdef FEAT_CINDENT 1998 /* values set from b_p_cino */ 1999 int b_ind_level; 2000 int b_ind_open_imag; 2001 int b_ind_no_brace; 2002 int b_ind_first_open; 2003 int b_ind_open_extra; 2004 int b_ind_close_extra; 2005 int b_ind_open_left_imag; 2006 int b_ind_jump_label; 2007 int b_ind_case; 2008 int b_ind_case_code; 2009 int b_ind_case_break; 2010 int b_ind_param; 2011 int b_ind_func_type; 2012 int b_ind_comment; 2013 int b_ind_in_comment; 2014 int b_ind_in_comment2; 2015 int b_ind_cpp_baseclass; 2016 int b_ind_continuation; 2017 int b_ind_unclosed; 2018 int b_ind_unclosed2; 2019 int b_ind_unclosed_noignore; 2020 int b_ind_unclosed_wrapped; 2021 int b_ind_unclosed_whiteok; 2022 int b_ind_matching_paren; 2023 int b_ind_paren_prev; 2024 int b_ind_maxparen; 2025 int b_ind_maxcomment; 2026 int b_ind_scopedecl; 2027 int b_ind_scopedecl_code; 2028 int b_ind_java; 2029 int b_ind_js; 2030 int b_ind_keep_case_label; 2031 int b_ind_hash_comment; 2032 int b_ind_cpp_namespace; 2033 int b_ind_if_for_while; 2034 #endif 2035 2036 linenr_T b_no_eol_lnum; /* non-zero lnum when last line of next binary 2037 * write should not have an end-of-line */ 2038 2039 int b_start_eol; /* last line had eol when it was read */ 2040 int b_start_ffc; /* first char of 'ff' when edit started */ 2041 #ifdef FEAT_MBYTE 2042 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ 2043 int b_bad_char; /* "++bad=" argument when edit started or 0 */ 2044 int b_start_bomb; /* 'bomb' when it was read */ 2045 #endif 2046 2047 #ifdef FEAT_EVAL 2048 dictitem_T b_bufvar; /* variable for "b:" Dictionary */ 2049 dict_T *b_vars; /* internal variables, local to buffer */ 2050 #endif 2051 2052 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) 2053 char_u *b_p_bexpr; /* 'balloonexpr' local value */ 2054 long_u b_p_bexpr_flags;/* flags for 'balloonexpr' */ 2055 #endif 2056 #ifdef FEAT_CRYPT 2057 char_u *b_p_cm; /* 'cryptmethod' */ 2058 #endif 2059 2060 /* When a buffer is created, it starts without a swap file. b_may_swap is 2061 * then set to indicate that a swap file may be opened later. It is reset 2062 * if a swap file could not be opened. 2063 */ 2064 int b_may_swap; 2065 int b_did_warn; /* Set to 1 if user has been warned on first 2066 change of a read-only file */ 2067 2068 /* Two special kinds of buffers: 2069 * help buffer - used for help files, won't use a swap file. 2070 * spell buffer - used for spell info, never displayed and doesn't have a 2071 * file name. 2072 */ 2073 int b_help; /* TRUE for help file buffer (when set b_p_bt 2074 is "help") */ 2075 #ifdef FEAT_SPELL 2076 int b_spell; /* TRUE for a spell file buffer, most fields 2077 are not used! Use the B_SPELL macro to 2078 access b_spell without #ifdef. */ 2079 #endif 2080 2081 int b_shortname; /* this file has an 8.3 file name */ 2082 2083 #ifdef FEAT_MZSCHEME 2084 void *b_mzscheme_ref; /* The MzScheme reference to this buffer */ 2085 #endif 2086 2087 #ifdef FEAT_PERL 2088 void *b_perl_private; 2089 #endif 2090 2091 #ifdef FEAT_PYTHON 2092 void *b_python_ref; /* The Python reference to this buffer */ 2093 #endif 2094 2095 #ifdef FEAT_PYTHON3 2096 void *b_python3_ref; /* The Python3 reference to this buffer */ 2097 #endif 2098 2099 #ifdef FEAT_TCL 2100 void *b_tcl_ref; 2101 #endif 2102 2103 #ifdef FEAT_RUBY 2104 void *b_ruby_ref; 2105 #endif 2106 2107 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 2108 synblock_T b_s; /* Info related to syntax highlighting. w_s 2109 * normally points to this, but some windows 2110 * may use a different synblock_T. */ 2111 #endif 2112 2113 #ifdef FEAT_SIGNS 2114 signlist_T *b_signlist; /* list of signs to draw */ 2115 # ifdef FEAT_NETBEANS_INTG 2116 int b_has_sign_column; /* Flag that is set when a first sign is 2117 * added and remains set until the end of 2118 * the netbeans session. */ 2119 # endif 2120 #endif 2121 2122 #ifdef FEAT_NETBEANS_INTG 2123 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */ 2124 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */ 2125 #endif 2126 #ifdef FEAT_JOB_CHANNEL 2127 int b_write_to_channel; /* TRUE when appended lines are written to 2128 * a channel. */ 2129 #endif 2130 2131 #ifdef FEAT_CRYPT 2132 cryptstate_T *b_cryptstate; /* Encryption state while reading or writing 2133 * the file. NULL when not using encryption. */ 2134 #endif 2135 int b_mapped_ctrl_c; /* modes where CTRL-C is mapped */ 2136 2137 }; /* file_buffer */ 2138 2139 2140 #ifdef FEAT_DIFF 2141 /* 2142 * Stuff for diff mode. 2143 */ 2144 # define DB_COUNT 4 /* up to four buffers can be diff'ed */ 2145 2146 /* 2147 * Each diffblock defines where a block of lines starts in each of the buffers 2148 * and how many lines it occupies in that buffer. When the lines are missing 2149 * in the buffer the df_count[] is zero. This is all counted in 2150 * buffer lines. 2151 * There is always at least one unchanged line in between the diffs. 2152 * Otherwise it would have been included in the diff above or below it. 2153 * df_lnum[] + df_count[] is the lnum below the change. When in one buffer 2154 * lines have been inserted, in the other buffer df_lnum[] is the line below 2155 * the insertion and df_count[] is zero. When appending lines at the end of 2156 * the buffer, df_lnum[] is one beyond the end! 2157 * This is using a linked list, because the number of differences is expected 2158 * to be reasonable small. The list is sorted on lnum. 2159 */ 2160 typedef struct diffblock_S diff_T; 2161 struct diffblock_S 2162 { 2163 diff_T *df_next; 2164 linenr_T df_lnum[DB_COUNT]; /* line number in buffer */ 2165 linenr_T df_count[DB_COUNT]; /* nr of inserted/changed lines */ 2166 }; 2167 #endif 2168 2169 #define SNAP_HELP_IDX 0 2170 #ifdef FEAT_AUTOCMD 2171 # define SNAP_AUCMD_IDX 1 2172 # define SNAP_COUNT 2 2173 #else 2174 # define SNAP_COUNT 1 2175 #endif 2176 2177 /* 2178 * Tab pages point to the top frame of each tab page. 2179 * Note: Most values are NOT valid for the current tab page! Use "curwin", 2180 * "firstwin", etc. for that. "tp_topframe" is always valid and can be 2181 * compared against "topframe" to find the current tab page. 2182 */ 2183 typedef struct tabpage_S tabpage_T; 2184 struct tabpage_S 2185 { 2186 tabpage_T *tp_next; /* next tabpage or NULL */ 2187 frame_T *tp_topframe; /* topframe for the windows */ 2188 win_T *tp_curwin; /* current window in this Tab page */ 2189 win_T *tp_prevwin; /* previous window in this Tab page */ 2190 win_T *tp_firstwin; /* first window in this Tab page */ 2191 win_T *tp_lastwin; /* last window in this Tab page */ 2192 long tp_old_Rows; /* Rows when Tab page was left */ 2193 long tp_old_Columns; /* Columns when Tab page was left */ 2194 long tp_ch_used; /* value of 'cmdheight' when frame size 2195 was set */ 2196 #ifdef FEAT_GUI 2197 int tp_prev_which_scrollbars[3]; 2198 /* previous value of which_scrollbars */ 2199 #endif 2200 #ifdef FEAT_DIFF 2201 diff_T *tp_first_diff; 2202 buf_T *(tp_diffbuf[DB_COUNT]); 2203 int tp_diff_invalid; /* list of diffs is outdated */ 2204 #endif 2205 frame_T *(tp_snapshot[SNAP_COUNT]); /* window layout snapshots */ 2206 #ifdef FEAT_EVAL 2207 dictitem_T tp_winvar; /* variable for "t:" Dictionary */ 2208 dict_T *tp_vars; /* internal variables, local to tab page */ 2209 #endif 2210 2211 #ifdef FEAT_PYTHON 2212 void *tp_python_ref; /* The Python value for this tab page */ 2213 #endif 2214 2215 #ifdef FEAT_PYTHON3 2216 void *tp_python3_ref; /* The Python value for this tab page */ 2217 #endif 2218 }; 2219 2220 /* 2221 * Structure to cache info for displayed lines in w_lines[]. 2222 * Each logical line has one entry. 2223 * The entry tells how the logical line is currently displayed in the window. 2224 * This is updated when displaying the window. 2225 * When the display is changed (e.g., when clearing the screen) w_lines_valid 2226 * is changed to exclude invalid entries. 2227 * When making changes to the buffer, wl_valid is reset to indicate wl_size 2228 * may not reflect what is actually in the buffer. When wl_valid is FALSE, 2229 * the entries can only be used to count the number of displayed lines used. 2230 * wl_lnum and wl_lastlnum are invalid too. 2231 */ 2232 typedef struct w_line 2233 { 2234 linenr_T wl_lnum; /* buffer line number for logical line */ 2235 short_u wl_size; /* height in screen lines */ 2236 char wl_valid; /* TRUE values are valid for text in buffer */ 2237 #ifdef FEAT_FOLDING 2238 char wl_folded; /* TRUE when this is a range of folded lines */ 2239 linenr_T wl_lastlnum; /* last buffer line number for logical line */ 2240 #endif 2241 } wline_T; 2242 2243 /* 2244 * Windows are kept in a tree of frames. Each frame has a column (FR_COL) 2245 * or row (FR_ROW) layout or is a leaf, which has a window. 2246 */ 2247 struct frame_S 2248 { 2249 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */ 2250 #ifdef FEAT_WINDOWS 2251 int fr_width; 2252 int fr_newwidth; /* new width used in win_equal_rec() */ 2253 #endif 2254 int fr_height; 2255 int fr_newheight; /* new height used in win_equal_rec() */ 2256 frame_T *fr_parent; /* containing frame or NULL */ 2257 frame_T *fr_next; /* frame right or below in same parent, NULL 2258 for first */ 2259 frame_T *fr_prev; /* frame left or above in same parent, NULL 2260 for last */ 2261 /* fr_child and fr_win are mutually exclusive */ 2262 frame_T *fr_child; /* first contained frame */ 2263 win_T *fr_win; /* window that fills this frame */ 2264 }; 2265 2266 #define FR_LEAF 0 /* frame is a leaf */ 2267 #define FR_ROW 1 /* frame with a row of windows */ 2268 #define FR_COL 2 /* frame with a column of windows */ 2269 2270 /* 2271 * Struct used for highlighting 'hlsearch' matches, matches defined by 2272 * ":match" and matches defined by match functions. 2273 * For 'hlsearch' there is one pattern for all windows. For ":match" and the 2274 * match functions there is a different pattern for each window. 2275 */ 2276 typedef struct 2277 { 2278 regmmatch_T rm; /* points to the regexp program; contains last found 2279 match (may continue in next line) */ 2280 buf_T *buf; /* the buffer to search for a match */ 2281 linenr_T lnum; /* the line to search for a match */ 2282 int attr; /* attributes to be used for a match */ 2283 int attr_cur; /* attributes currently active in win_line() */ 2284 linenr_T first_lnum; /* first lnum to search for multi-line pat */ 2285 colnr_T startcol; /* in win_line() points to char where HL starts */ 2286 colnr_T endcol; /* in win_line() points to char where HL ends */ 2287 #ifdef FEAT_RELTIME 2288 proftime_T tm; /* for a time limit */ 2289 #endif 2290 } match_T; 2291 2292 /* number of positions supported by matchaddpos() */ 2293 #define MAXPOSMATCH 8 2294 2295 /* 2296 * Same as lpos_T, but with additional field len. 2297 */ 2298 typedef struct 2299 { 2300 linenr_T lnum; /* line number */ 2301 colnr_T col; /* column number */ 2302 int len; /* length: 0 - to the end of line */ 2303 } llpos_T; 2304 2305 /* 2306 * posmatch_T provides an array for storing match items for matchaddpos() 2307 * function. 2308 */ 2309 typedef struct posmatch posmatch_T; 2310 struct posmatch 2311 { 2312 llpos_T pos[MAXPOSMATCH]; /* array of positions */ 2313 int cur; /* internal position counter */ 2314 linenr_T toplnum; /* top buffer line */ 2315 linenr_T botlnum; /* bottom buffer line */ 2316 }; 2317 2318 /* 2319 * matchitem_T provides a linked list for storing match items for ":match" and 2320 * the match functions. 2321 */ 2322 typedef struct matchitem matchitem_T; 2323 struct matchitem 2324 { 2325 matchitem_T *next; 2326 int id; /* match ID */ 2327 int priority; /* match priority */ 2328 char_u *pattern; /* pattern to highlight */ 2329 int hlg_id; /* highlight group ID */ 2330 regmmatch_T match; /* regexp program for pattern */ 2331 posmatch_T pos; /* position matches */ 2332 match_T hl; /* struct for doing the actual highlighting */ 2333 #ifdef FEAT_CONCEAL 2334 int conceal_char; /* cchar for Conceal highlighting */ 2335 #endif 2336 }; 2337 2338 /* 2339 * Structure which contains all information that belongs to a window 2340 * 2341 * All row numbers are relative to the start of the window, except w_winrow. 2342 */ 2343 struct window_S 2344 { 2345 int w_id; /* unique window ID */ 2346 2347 buf_T *w_buffer; /* buffer we are a window into (used 2348 often, keep it the first item!) */ 2349 2350 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 2351 synblock_T *w_s; /* for :ownsyntax */ 2352 #endif 2353 2354 #ifdef FEAT_WINDOWS 2355 win_T *w_prev; /* link to previous window */ 2356 win_T *w_next; /* link to next window */ 2357 #endif 2358 #ifdef FEAT_AUTOCMD 2359 int w_closing; /* window is being closed, don't let 2360 autocommands close it too. */ 2361 #endif 2362 2363 frame_T *w_frame; /* frame containing this window */ 2364 2365 pos_T w_cursor; /* cursor position in buffer */ 2366 2367 colnr_T w_curswant; /* The column we'd like to be at. This is 2368 used to try to stay in the same column 2369 for up/down cursor motions. */ 2370 2371 int w_set_curswant; /* If set, then update w_curswant the next 2372 time through cursupdate() to the 2373 current virtual column */ 2374 2375 /* 2376 * the next seven are used to update the visual part 2377 */ 2378 char w_old_visual_mode; /* last known VIsual_mode */ 2379 linenr_T w_old_cursor_lnum; /* last known end of visual part */ 2380 colnr_T w_old_cursor_fcol; /* first column for block visual part */ 2381 colnr_T w_old_cursor_lcol; /* last column for block visual part */ 2382 linenr_T w_old_visual_lnum; /* last known start of visual part */ 2383 colnr_T w_old_visual_col; /* last known start of visual part */ 2384 colnr_T w_old_curswant; /* last known value of Curswant */ 2385 2386 /* 2387 * "w_topline", "w_leftcol" and "w_skipcol" specify the offsets for 2388 * displaying the buffer. 2389 */ 2390 linenr_T w_topline; /* buffer line number of the line at the 2391 top of the window */ 2392 #ifdef FEAT_AUTOCMD 2393 char w_topline_was_set; /* flag set to TRUE when topline is set, 2394 e.g. by winrestview() */ 2395 #endif 2396 #ifdef FEAT_DIFF 2397 int w_topfill; /* number of filler lines above w_topline */ 2398 int w_old_topfill; /* w_topfill at last redraw */ 2399 int w_botfill; /* TRUE when filler lines are actually 2400 below w_topline (at end of file) */ 2401 int w_old_botfill; /* w_botfill at last redraw */ 2402 #endif 2403 colnr_T w_leftcol; /* window column number of the left most 2404 character in the window; used when 2405 'wrap' is off */ 2406 colnr_T w_skipcol; /* starting column when a single line 2407 doesn't fit in the window */ 2408 2409 /* 2410 * Layout of the window in the screen. 2411 * May need to add "msg_scrolled" to "w_winrow" in rare situations. 2412 */ 2413 #ifdef FEAT_WINDOWS 2414 int w_winrow; /* first row of window in screen */ 2415 #endif 2416 int w_height; /* number of rows in window, excluding 2417 status/command line(s) */ 2418 #ifdef FEAT_WINDOWS 2419 int w_status_height; /* number of status lines (0 or 1) */ 2420 int w_wincol; /* Leftmost column of window in screen. 2421 use W_WINCOL() */ 2422 int w_width; /* Width of window, excluding separation. 2423 use W_WIDTH() */ 2424 int w_vsep_width; /* Number of separator columns (0 or 1). 2425 use W_VSEP_WIDTH() */ 2426 #endif 2427 2428 /* 2429 * === start of cached values ==== 2430 */ 2431 /* 2432 * Recomputing is minimized by storing the result of computations. 2433 * Use functions in screen.c to check if they are valid and to update. 2434 * w_valid is a bitfield of flags, which indicate if specific values are 2435 * valid or need to be recomputed. See screen.c for values. 2436 */ 2437 int w_valid; 2438 pos_T w_valid_cursor; /* last known position of w_cursor, used 2439 to adjust w_valid */ 2440 colnr_T w_valid_leftcol; /* last known w_leftcol */ 2441 2442 /* 2443 * w_cline_height is the number of physical lines taken by the buffer line 2444 * that the cursor is on. We use this to avoid extra calls to plines(). 2445 */ 2446 int w_cline_height; /* current size of cursor line */ 2447 #ifdef FEAT_FOLDING 2448 int w_cline_folded; /* cursor line is folded */ 2449 #endif 2450 2451 int w_cline_row; /* starting row of the cursor line */ 2452 2453 colnr_T w_virtcol; /* column number of the cursor in the 2454 buffer line, as opposed to the column 2455 number we're at on the screen. This 2456 makes a difference on lines which span 2457 more than one screen line or when 2458 w_leftcol is non-zero */ 2459 2460 /* 2461 * w_wrow and w_wcol specify the cursor position in the window. 2462 * This is related to positions in the window, not in the display or 2463 * buffer, thus w_wrow is relative to w_winrow. 2464 */ 2465 int w_wrow, w_wcol; /* cursor position in window */ 2466 2467 linenr_T w_botline; /* number of the line below the bottom of 2468 the screen */ 2469 int w_empty_rows; /* number of ~ rows in window */ 2470 #ifdef FEAT_DIFF 2471 int w_filler_rows; /* number of filler rows at the end of the 2472 window */ 2473 #endif 2474 2475 /* 2476 * Info about the lines currently in the window is remembered to avoid 2477 * recomputing it every time. The allocated size of w_lines[] is Rows. 2478 * Only the w_lines_valid entries are actually valid. 2479 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline 2480 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline. 2481 * Between changing text and updating the display w_lines[] represents 2482 * what is currently displayed. wl_valid is reset to indicated this. 2483 * This is used for efficient redrawing. 2484 */ 2485 int w_lines_valid; /* number of valid entries */ 2486 wline_T *w_lines; 2487 2488 #ifdef FEAT_FOLDING 2489 garray_T w_folds; /* array of nested folds */ 2490 char w_fold_manual; /* when TRUE: some folds are opened/closed 2491 manually */ 2492 char w_foldinvalid; /* when TRUE: folding needs to be 2493 recomputed */ 2494 #endif 2495 #ifdef FEAT_LINEBREAK 2496 int w_nrwidth; /* width of 'number' and 'relativenumber' 2497 column being used */ 2498 #endif 2499 2500 /* 2501 * === end of cached values === 2502 */ 2503 2504 int w_redr_type; /* type of redraw to be performed on win */ 2505 int w_upd_rows; /* number of window lines to update when 2506 w_redr_type is REDRAW_TOP */ 2507 linenr_T w_redraw_top; /* when != 0: first line needing redraw */ 2508 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */ 2509 #ifdef FEAT_WINDOWS 2510 int w_redr_status; /* if TRUE status line must be redrawn */ 2511 #endif 2512 2513 #ifdef FEAT_CMDL_INFO 2514 /* remember what is shown in the ruler for this window (if 'ruler' set) */ 2515 pos_T w_ru_cursor; /* cursor position shown in ruler */ 2516 colnr_T w_ru_virtcol; /* virtcol shown in ruler */ 2517 linenr_T w_ru_topline; /* topline shown in ruler */ 2518 linenr_T w_ru_line_count; /* line count used for ruler */ 2519 # ifdef FEAT_DIFF 2520 int w_ru_topfill; /* topfill shown in ruler */ 2521 # endif 2522 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ 2523 #endif 2524 2525 int w_alt_fnum; /* alternate file (for # and CTRL-^) */ 2526 2527 #ifdef FEAT_WINDOWS 2528 alist_T *w_alist; /* pointer to arglist for this window */ 2529 #endif 2530 int w_arg_idx; /* current index in argument list (can be 2531 out of range!) */ 2532 int w_arg_idx_invalid; /* editing another file than w_arg_idx */ 2533 2534 char_u *w_localdir; /* absolute path of local directory or 2535 NULL */ 2536 /* 2537 * Options local to a window. 2538 * They are local because they influence the layout of the window or 2539 * depend on the window layout. 2540 * There are two values: w_onebuf_opt is local to the buffer currently in 2541 * this window, w_allbuf_opt is for all buffers in this window. 2542 */ 2543 winopt_T w_onebuf_opt; 2544 winopt_T w_allbuf_opt; 2545 2546 /* A few options have local flags for P_INSECURE. */ 2547 #ifdef FEAT_STL_OPT 2548 long_u w_p_stl_flags; /* flags for 'statusline' */ 2549 #endif 2550 #ifdef FEAT_EVAL 2551 long_u w_p_fde_flags; /* flags for 'foldexpr' */ 2552 long_u w_p_fdt_flags; /* flags for 'foldtext' */ 2553 #endif 2554 #ifdef FEAT_SYN_HL 2555 int *w_p_cc_cols; /* array of columns to highlight or NULL */ 2556 #endif 2557 #ifdef FEAT_LINEBREAK 2558 int w_p_brimin; /* minimum width for breakindent */ 2559 int w_p_brishift; /* additional shift for breakindent */ 2560 int w_p_brisbr; /* sbr in 'briopt' */ 2561 #endif 2562 2563 /* transform a pointer to a "onebuf" option into a "allbuf" option */ 2564 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) 2565 2566 #ifdef FEAT_SCROLLBIND 2567 long w_scbind_pos; 2568 #endif 2569 2570 #ifdef FEAT_EVAL 2571 dictitem_T w_winvar; /* variable for "w:" Dictionary */ 2572 dict_T *w_vars; /* internal variables, local to window */ 2573 #endif 2574 2575 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP) 2576 int w_farsi; /* for the window dependent Farsi functions */ 2577 #endif 2578 2579 /* 2580 * The w_prev_pcmark field is used to check whether we really did jump to 2581 * a new line after setting the w_pcmark. If not, then we revert to 2582 * using the previous w_pcmark. 2583 */ 2584 pos_T w_pcmark; /* previous context mark */ 2585 pos_T w_prev_pcmark; /* previous w_pcmark */ 2586 2587 #ifdef FEAT_JUMPLIST 2588 /* 2589 * the jumplist contains old cursor positions 2590 */ 2591 xfmark_T w_jumplist[JUMPLISTSIZE]; 2592 int w_jumplistlen; /* number of active entries */ 2593 int w_jumplistidx; /* current position */ 2594 2595 int w_changelistidx; /* current position in b_changelist */ 2596 #endif 2597 2598 #ifdef FEAT_SEARCH_EXTRA 2599 matchitem_T *w_match_head; /* head of match list */ 2600 int w_next_match_id; /* next match ID */ 2601 #endif 2602 2603 /* 2604 * the tagstack grows from 0 upwards: 2605 * entry 0: older 2606 * entry 1: newer 2607 * entry 2: newest 2608 */ 2609 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ 2610 int w_tagstackidx; /* idx just below active entry */ 2611 int w_tagstacklen; /* number of tags on stack */ 2612 2613 /* 2614 * w_fraction is the fractional row of the cursor within the window, from 2615 * 0 at the top row to FRACTION_MULT at the last row. 2616 * w_prev_fraction_row was the actual cursor row when w_fraction was last 2617 * calculated. 2618 */ 2619 int w_fraction; 2620 int w_prev_fraction_row; 2621 2622 #ifdef FEAT_GUI 2623 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ 2624 #endif 2625 #ifdef FEAT_LINEBREAK 2626 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width 2627 * was computed. */ 2628 long w_nuw_cached; /* 'numberwidth' option cached */ 2629 int w_nrwidth_width; /* nr of chars to print line count. */ 2630 #endif 2631 2632 #ifdef FEAT_QUICKFIX 2633 qf_info_T *w_llist; /* Location list for this window */ 2634 /* 2635 * Location list reference used in the location list window. 2636 * In a non-location list window, w_llist_ref is NULL. 2637 */ 2638 qf_info_T *w_llist_ref; 2639 #endif 2640 2641 2642 #ifdef FEAT_MZSCHEME 2643 void *w_mzscheme_ref; /* The MzScheme value for this window */ 2644 #endif 2645 2646 #ifdef FEAT_PERL 2647 void *w_perl_private; 2648 #endif 2649 2650 #ifdef FEAT_PYTHON 2651 void *w_python_ref; /* The Python value for this window */ 2652 #endif 2653 2654 #ifdef FEAT_PYTHON3 2655 void *w_python3_ref; /* The Python value for this window */ 2656 #endif 2657 2658 #ifdef FEAT_TCL 2659 void *w_tcl_ref; 2660 #endif 2661 2662 #ifdef FEAT_RUBY 2663 void *w_ruby_ref; 2664 #endif 2665 }; 2666 2667 /* 2668 * Arguments for operators. 2669 */ 2670 typedef struct oparg_S 2671 { 2672 int op_type; /* current pending operator type */ 2673 int regname; /* register to use for the operator */ 2674 int motion_type; /* type of the current cursor motion */ 2675 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ 2676 int use_reg_one; /* TRUE if delete uses reg 1 even when not 2677 linewise */ 2678 int inclusive; /* TRUE if char motion is inclusive (only 2679 valid when motion_type is MCHAR */ 2680 int end_adjusted; /* backuped b_op_end one char (only used by 2681 do_format()) */ 2682 pos_T start; /* start of the operator */ 2683 pos_T end; /* end of the operator */ 2684 pos_T cursor_start; /* cursor position before motion for "gw" */ 2685 2686 long line_count; /* number of lines from op_start to op_end 2687 (inclusive) */ 2688 int empty; /* op_start and op_end the same (only used by 2689 do_change()) */ 2690 int is_VIsual; /* operator on Visual area */ 2691 int block_mode; /* current operator is Visual block mode */ 2692 colnr_T start_vcol; /* start col for block mode operator */ 2693 colnr_T end_vcol; /* end col for block mode operator */ 2694 #ifdef FEAT_AUTOCMD 2695 long prev_opcount; /* ca.opcount saved for K_CURSORHOLD */ 2696 long prev_count0; /* ca.count0 saved for K_CURSORHOLD */ 2697 #endif 2698 } oparg_T; 2699 2700 /* 2701 * Arguments for Normal mode commands. 2702 */ 2703 typedef struct cmdarg_S 2704 { 2705 oparg_T *oap; /* Operator arguments */ 2706 int prechar; /* prefix character (optional, always 'g') */ 2707 int cmdchar; /* command character */ 2708 int nchar; /* next command character (optional) */ 2709 #ifdef FEAT_MBYTE 2710 int ncharC1; /* first composing character (optional) */ 2711 int ncharC2; /* second composing character (optional) */ 2712 #endif 2713 int extra_char; /* yet another character (optional) */ 2714 long opcount; /* count before an operator */ 2715 long count0; /* count before command, default 0 */ 2716 long count1; /* count before command, default 1 */ 2717 int arg; /* extra argument from nv_cmds[] */ 2718 int retval; /* return: CA_* values */ 2719 char_u *searchbuf; /* return: pointer to search pattern or NULL */ 2720 } cmdarg_T; 2721 2722 /* values for retval: */ 2723 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ 2724 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ 2725 2726 #ifdef CURSOR_SHAPE 2727 /* 2728 * struct to store values from 'guicursor' and 'mouseshape' 2729 */ 2730 /* Indexes in shape_table[] */ 2731 #define SHAPE_IDX_N 0 /* Normal mode */ 2732 #define SHAPE_IDX_V 1 /* Visual mode */ 2733 #define SHAPE_IDX_I 2 /* Insert mode */ 2734 #define SHAPE_IDX_R 3 /* Replace mode */ 2735 #define SHAPE_IDX_C 4 /* Command line Normal mode */ 2736 #define SHAPE_IDX_CI 5 /* Command line Insert mode */ 2737 #define SHAPE_IDX_CR 6 /* Command line Replace mode */ 2738 #define SHAPE_IDX_O 7 /* Operator-pending mode */ 2739 #define SHAPE_IDX_VE 8 /* Visual mode with 'selection' exclusive */ 2740 #define SHAPE_IDX_CLINE 9 /* On command line */ 2741 #define SHAPE_IDX_STATUS 10 /* A status line */ 2742 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */ 2743 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */ 2744 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ 2745 #define SHAPE_IDX_MORE 14 /* Hit-return or More */ 2746 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ 2747 #define SHAPE_IDX_SM 16 /* showing matching paren */ 2748 #define SHAPE_IDX_COUNT 17 2749 2750 #define SHAPE_BLOCK 0 /* block cursor */ 2751 #define SHAPE_HOR 1 /* horizontal bar cursor */ 2752 #define SHAPE_VER 2 /* vertical bar cursor */ 2753 2754 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ 2755 #define MSHAPE_HIDE 1 /* hide mouse pointer */ 2756 2757 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */ 2758 #define SHAPE_CURSOR 2 /* used for text cursor shape */ 2759 2760 typedef struct cursor_entry 2761 { 2762 int shape; /* one of the SHAPE_ defines */ 2763 int mshape; /* one of the MSHAPE defines */ 2764 int percentage; /* percentage of cell for bar */ 2765 long blinkwait; /* blinking, wait time before blinking starts */ 2766 long blinkon; /* blinking, on time */ 2767 long blinkoff; /* blinking, off time */ 2768 int id; /* highlight group ID */ 2769 int id_lm; /* highlight group ID for :lmap mode */ 2770 char *name; /* mode name (fixed) */ 2771 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ 2772 } cursorentry_T; 2773 #endif /* CURSOR_SHAPE */ 2774 2775 #ifdef FEAT_MENU 2776 2777 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ 2778 #define MENU_INDEX_INVALID -1 2779 #define MENU_INDEX_NORMAL 0 2780 #define MENU_INDEX_VISUAL 1 2781 #define MENU_INDEX_SELECT 2 2782 #define MENU_INDEX_OP_PENDING 3 2783 #define MENU_INDEX_INSERT 4 2784 #define MENU_INDEX_CMDLINE 5 2785 #define MENU_INDEX_TIP 6 2786 #define MENU_MODES 7 2787 2788 /* Menu modes */ 2789 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) 2790 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) 2791 #define MENU_SELECT_MODE (1 << MENU_INDEX_SELECT) 2792 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) 2793 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) 2794 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) 2795 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP) 2796 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) 2797 /*note MENU_INDEX_TIP is not a 'real' mode*/ 2798 2799 /* Start a menu name with this to not include it on the main menu bar */ 2800 #define MNU_HIDDEN_CHAR ']' 2801 2802 typedef struct VimMenu vimmenu_T; 2803 2804 struct VimMenu 2805 { 2806 int modes; /* Which modes is this menu visible for? */ 2807 int enabled; /* for which modes the menu is enabled */ 2808 char_u *name; /* Name of menu, possibly translated */ 2809 char_u *dname; /* Displayed Name ("name" without '&') */ 2810 #ifdef FEAT_MULTI_LANG 2811 char_u *en_name; /* "name" untranslated, NULL when "name" 2812 * was not translated */ 2813 char_u *en_dname; /* "dname" untranslated, NULL when "dname" 2814 * was not translated */ 2815 #endif 2816 int mnemonic; /* mnemonic key (after '&') */ 2817 char_u *actext; /* accelerator text (after TAB) */ 2818 int priority; /* Menu order priority */ 2819 #ifdef FEAT_GUI 2820 void (*cb)(vimmenu_T *); /* Call-back routine */ 2821 #endif 2822 #ifdef FEAT_TOOLBAR 2823 char_u *iconfile; /* name of file for icon or NULL */ 2824 int iconidx; /* icon index (-1 if not set) */ 2825 int icon_builtin; /* icon names is BuiltIn{nr} */ 2826 #endif 2827 char_u *strings[MENU_MODES]; /* Mapped string for each mode */ 2828 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ 2829 char silent[MENU_MODES]; /* A silent flag for each mode */ 2830 vimmenu_T *children; /* Children of sub-menu */ 2831 vimmenu_T *parent; /* Parent of menu */ 2832 vimmenu_T *next; /* Next item in menu */ 2833 #ifdef FEAT_GUI_X11 2834 Widget id; /* Manage this to enable item */ 2835 Widget submenu_id; /* If this is submenu, add children here */ 2836 #endif 2837 #ifdef FEAT_GUI_GTK 2838 GtkWidget *id; /* Manage this to enable item */ 2839 GtkWidget *submenu_id; /* If this is submenu, add children here */ 2840 # if defined(GTK_CHECK_VERSION) && !GTK_CHECK_VERSION(3,4,0) 2841 GtkWidget *tearoff_handle; 2842 # endif 2843 GtkWidget *label; /* Used by "set wak=" code. */ 2844 #endif 2845 #ifdef FEAT_GUI_MOTIF 2846 int sensitive; /* turn button on/off */ 2847 char **xpm; /* pixmap data */ 2848 char *xpm_fname; /* file with pixmap data */ 2849 #endif 2850 #ifdef FEAT_GUI_ATHENA 2851 Pixmap image; /* Toolbar image */ 2852 #endif 2853 #ifdef FEAT_BEVAL_TIP 2854 BalloonEval *tip; /* tooltip for this menu item */ 2855 #endif 2856 #ifdef FEAT_GUI_W32 2857 UINT id; /* Id of menu item */ 2858 HMENU submenu_id; /* If this is submenu, add children here */ 2859 HWND tearoff_handle; /* hWnd of tearoff if created */ 2860 #endif 2861 #ifdef FEAT_GUI_MAC 2862 /* MenuHandle id; */ 2863 /* short index; */ /* the item index within the father menu */ 2864 short menu_id; /* the menu id to which this item belong */ 2865 short submenu_id; /* the menu id of the children (could be 2866 get through some tricks) */ 2867 MenuHandle menu_handle; 2868 MenuHandle submenu_handle; 2869 #endif 2870 #ifdef FEAT_GUI_PHOTON 2871 PtWidget_t *id; 2872 PtWidget_t *submenu_id; 2873 #endif 2874 }; 2875 #else 2876 /* For generating prototypes when FEAT_MENU isn't defined. */ 2877 typedef int vimmenu_T; 2878 2879 #endif /* FEAT_MENU */ 2880 2881 /* 2882 * Struct to save values in before executing autocommands for a buffer that is 2883 * not the current buffer. Without FEAT_AUTOCMD only "curbuf" is remembered. 2884 */ 2885 typedef struct 2886 { 2887 buf_T *save_curbuf; /* saved curbuf */ 2888 #ifdef FEAT_AUTOCMD 2889 int use_aucmd_win; /* using aucmd_win */ 2890 win_T *save_curwin; /* saved curwin */ 2891 win_T *new_curwin; /* new curwin */ 2892 buf_T *new_curbuf; /* new curbuf */ 2893 char_u *globaldir; /* saved value of globaldir */ 2894 #endif 2895 } aco_save_T; 2896 2897 /* 2898 * Generic option table item, only used for printer at the moment. 2899 */ 2900 typedef struct 2901 { 2902 const char *name; 2903 int hasnum; 2904 long number; 2905 char_u *string; /* points into option string */ 2906 int strlen; 2907 int present; 2908 } option_table_T; 2909 2910 /* 2911 * Structure to hold printing color and font attributes. 2912 */ 2913 typedef struct 2914 { 2915 long_u fg_color; 2916 long_u bg_color; 2917 int bold; 2918 int italic; 2919 int underline; 2920 int undercurl; 2921 } prt_text_attr_T; 2922 2923 /* 2924 * Structure passed back to the generic printer code. 2925 */ 2926 typedef struct 2927 { 2928 int n_collated_copies; 2929 int n_uncollated_copies; 2930 int duplex; 2931 int chars_per_line; 2932 int lines_per_page; 2933 int has_color; 2934 prt_text_attr_T number; 2935 #ifdef FEAT_SYN_HL 2936 int modec; 2937 int do_syntax; 2938 #endif 2939 int user_abort; 2940 char_u *jobname; 2941 #ifdef FEAT_POSTSCRIPT 2942 char_u *outfile; 2943 char_u *arguments; 2944 #endif 2945 } prt_settings_T; 2946 2947 #define PRINT_NUMBER_WIDTH 8 2948 2949 /* 2950 * Used for popup menu items. 2951 */ 2952 typedef struct 2953 { 2954 char_u *pum_text; /* main menu text */ 2955 char_u *pum_kind; /* extra kind text (may be truncated) */ 2956 char_u *pum_extra; /* extra menu text (may be truncated) */ 2957 char_u *pum_info; /* extra info */ 2958 } pumitem_T; 2959 2960 /* 2961 * Structure used for get_tagfname(). 2962 */ 2963 typedef struct 2964 { 2965 char_u *tn_tags; /* value of 'tags' when starting */ 2966 char_u *tn_np; /* current position in tn_tags */ 2967 int tn_did_filefind_init; 2968 int tn_hf_idx; 2969 void *tn_search_ctx; 2970 } tagname_T; 2971 2972 /* 2973 * Array indexes used for cptext argument of ins_compl_add(). 2974 */ 2975 #define CPT_ABBR 0 /* "abbr" */ 2976 #define CPT_MENU 1 /* "menu" */ 2977 #define CPT_KIND 2 /* "kind" */ 2978 #define CPT_INFO 3 /* "info" */ 2979 #define CPT_COUNT 4 /* Number of entries */ 2980 2981 typedef struct { 2982 UINT32_T total[2]; 2983 UINT32_T state[8]; 2984 char_u buffer[64]; 2985 } context_sha256_T; 2986 2987 /* 2988 * Structure used for reading in json_decode(). 2989 */ 2990 struct js_reader 2991 { 2992 char_u *js_buf; /* text to be decoded */ 2993 char_u *js_end; /* NUL in js_buf */ 2994 int js_used; /* bytes used from js_buf */ 2995 int (*js_fill)(struct js_reader *); 2996 /* function to fill the buffer or NULL; 2997 * return TRUE when the buffer was filled */ 2998 void *js_cookie; /* can be used by js_fill */ 2999 int js_cookie_arg; /* can be used by js_fill */ 3000 }; 3001 typedef struct js_reader js_read_T; 3002 3003 typedef struct timer_S timer_T; 3004 struct timer_S 3005 { 3006 int tr_id; 3007 #ifdef FEAT_TIMERS 3008 timer_T *tr_next; 3009 timer_T *tr_prev; 3010 proftime_T tr_due; /* when the callback is to be invoked */ 3011 int tr_repeat; /* number of times to repeat, -1 forever */ 3012 long tr_interval; /* only set when it repeats */ 3013 char_u *tr_callback; /* allocated */ 3014 partial_T *tr_partial; 3015 #endif 3016 }; 3017