1 /* vi:set ts=8 sts=4 sw=4 noet: 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 typedef struct terminal_S term_T; 72 73 #ifdef FEAT_MENU 74 typedef struct VimMenu vimmenu_T; 75 #endif 76 77 /* 78 * SCript ConteXt (SCTX): identifies a script script line. 79 * When sourcing a script "sc_lnum" is zero, "sourcing_lnum" is the current 80 * line number. When executing a user function "sc_lnum" is the line where the 81 * function was defined, "sourcing_lnum" is the line number inside the 82 * function. When stored with a function, mapping, option, etc. "sc_lnum" is 83 * the line number in the script "sc_sid". 84 */ 85 typedef struct { 86 scid_T sc_sid; // script ID 87 linenr_T sc_lnum; // line number 88 } sctx_T; 89 90 /* 91 * Reference to a buffer that stores the value of buf_free_count. 92 * bufref_valid() only needs to check "buf" when the count differs. 93 */ 94 typedef struct { 95 buf_T *br_buf; 96 int br_fnum; 97 int br_buf_free_count; 98 } bufref_T; 99 100 /* 101 * This is here because regexp.h needs pos_T and below regprog_T is used. 102 */ 103 #include "regexp.h" 104 105 /* 106 * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h 107 * for scrollbar_T. 108 */ 109 #ifdef FEAT_GUI 110 # include "gui.h" 111 #else 112 # ifdef FEAT_XCLIPBOARD 113 # include <X11/Intrinsic.h> 114 # endif 115 # define guicolor_T long 116 # define INVALCOLOR ((guicolor_T)0x1ffffff) 117 /* only used for cterm.bg_rgb and cterm.fg_rgb: use cterm color */ 118 # define CTERMCOLOR ((guicolor_T)0x1fffffe) 119 #endif 120 #define COLOR_INVALID(x) ((x) == INVALCOLOR || (x) == CTERMCOLOR) 121 122 /* 123 * marks: positions in a file 124 * (a normal mark is a lnum/col pair, the same as a file position) 125 */ 126 127 /* (Note: for EBCDIC there are more than 26, because there are gaps in the 128 * alphabet coding. To minimize changes to the code, I decided to just 129 * increase the number of possible marks. */ 130 #define NMARKS ('z' - 'a' + 1) /* max. # of named marks */ 131 #define JUMPLISTSIZE 100 /* max. # of marks in jump list */ 132 #define TAGSTACKSIZE 20 /* max. # of tags in tag stack */ 133 134 typedef struct filemark 135 { 136 pos_T mark; /* cursor position */ 137 int fnum; /* file number */ 138 } fmark_T; 139 140 /* Xtended file mark: also has a file name */ 141 typedef struct xfilemark 142 { 143 fmark_T fmark; 144 char_u *fname; /* file name, used when fnum == 0 */ 145 #ifdef FEAT_VIMINFO 146 time_T time_set; 147 #endif 148 } xfmark_T; 149 150 /* 151 * The taggy struct is used to store the information about a :tag command. 152 */ 153 typedef struct taggy 154 { 155 char_u *tagname; /* tag name */ 156 fmark_T fmark; /* cursor position BEFORE ":tag" */ 157 int cur_match; /* match number */ 158 int cur_fnum; /* buffer number used for cur_match */ 159 } taggy_T; 160 161 /* 162 * Structure that contains all options that are local to a window. 163 * Used twice in a window: for the current buffer and for all buffers. 164 * Also used in wininfo_T. 165 */ 166 typedef struct 167 { 168 #ifdef FEAT_ARABIC 169 int wo_arab; 170 # define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */ 171 #endif 172 #ifdef FEAT_LINEBREAK 173 int wo_bri; 174 # define w_p_bri w_onebuf_opt.wo_bri /* 'breakindent' */ 175 char_u *wo_briopt; 176 # define w_p_briopt w_onebuf_opt.wo_briopt /* 'breakindentopt' */ 177 #endif 178 #ifdef FEAT_DIFF 179 int wo_diff; 180 # define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */ 181 #endif 182 #ifdef FEAT_FOLDING 183 long wo_fdc; 184 # define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */ 185 int wo_fdc_save; 186 # define w_p_fdc_save w_onebuf_opt.wo_fdc_save /* 'foldenable' saved for diff mode */ 187 int wo_fen; 188 # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */ 189 int wo_fen_save; 190 # define w_p_fen_save w_onebuf_opt.wo_fen_save /* 'foldenable' saved for diff mode */ 191 char_u *wo_fdi; 192 # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */ 193 long wo_fdl; 194 # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */ 195 int wo_fdl_save; 196 # define w_p_fdl_save w_onebuf_opt.wo_fdl_save /* 'foldlevel' state saved for diff mode */ 197 char_u *wo_fdm; 198 # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */ 199 char_u *wo_fdm_save; 200 # define w_p_fdm_save w_onebuf_opt.wo_fdm_save /* 'fdm' saved for diff mode */ 201 long wo_fml; 202 # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */ 203 long wo_fdn; 204 # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnestmax' */ 205 # ifdef FEAT_EVAL 206 char_u *wo_fde; 207 # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */ 208 char_u *wo_fdt; 209 # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */ 210 # endif 211 char_u *wo_fmr; 212 # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */ 213 #endif 214 #ifdef FEAT_LINEBREAK 215 int wo_lbr; 216 # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */ 217 #endif 218 int wo_list; 219 #define w_p_list w_onebuf_opt.wo_list /* 'list' */ 220 int wo_nu; 221 #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */ 222 int wo_rnu; 223 #define w_p_rnu w_onebuf_opt.wo_rnu /* 'relativenumber' */ 224 #ifdef FEAT_LINEBREAK 225 long wo_nuw; 226 # define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */ 227 #endif 228 int wo_wfh; 229 # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */ 230 int wo_wfw; 231 # define w_p_wfw w_onebuf_opt.wo_wfw /* 'winfixwidth' */ 232 #if defined(FEAT_QUICKFIX) 233 int wo_pvw; 234 # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */ 235 #endif 236 #ifdef FEAT_RIGHTLEFT 237 int wo_rl; 238 # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */ 239 char_u *wo_rlc; 240 # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */ 241 #endif 242 long wo_scr; 243 #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */ 244 #ifdef FEAT_SPELL 245 int wo_spell; 246 # define w_p_spell w_onebuf_opt.wo_spell /* 'spell' */ 247 #endif 248 #ifdef FEAT_SYN_HL 249 int wo_cuc; 250 # define w_p_cuc w_onebuf_opt.wo_cuc /* 'cursorcolumn' */ 251 int wo_cul; 252 # define w_p_cul w_onebuf_opt.wo_cul /* 'cursorline' */ 253 char_u *wo_cc; 254 # define w_p_cc w_onebuf_opt.wo_cc /* 'colorcolumn' */ 255 #endif 256 #ifdef FEAT_STL_OPT 257 char_u *wo_stl; 258 #define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */ 259 #endif 260 int wo_scb; 261 #define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */ 262 int wo_diff_saved; /* options were saved for starting diff mode */ 263 #define w_p_diff_saved w_onebuf_opt.wo_diff_saved 264 int wo_scb_save; /* 'scrollbind' saved for diff mode*/ 265 #define w_p_scb_save w_onebuf_opt.wo_scb_save 266 int wo_wrap; 267 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */ 268 #ifdef FEAT_DIFF 269 int wo_wrap_save; /* 'wrap' state saved for diff mode*/ 270 # define w_p_wrap_save w_onebuf_opt.wo_wrap_save 271 #endif 272 #ifdef FEAT_CONCEAL 273 char_u *wo_cocu; /* 'concealcursor' */ 274 # define w_p_cocu w_onebuf_opt.wo_cocu 275 long wo_cole; /* 'conceallevel' */ 276 # define w_p_cole w_onebuf_opt.wo_cole 277 #endif 278 int wo_crb; 279 #define w_p_crb w_onebuf_opt.wo_crb /* 'cursorbind' */ 280 int wo_crb_save; /* 'cursorbind' state saved for diff mode*/ 281 #define w_p_crb_save w_onebuf_opt.wo_crb_save 282 #ifdef FEAT_SIGNS 283 char_u *wo_scl; 284 # define w_p_scl w_onebuf_opt.wo_scl /* 'signcolumn' */ 285 #endif 286 #ifdef FEAT_TERMINAL 287 char_u *wo_twk; 288 # define w_p_twk w_onebuf_opt.wo_twk /* 'termwinkey' */ 289 char_u *wo_tws; 290 # define w_p_tws w_onebuf_opt.wo_tws /* 'termwinsize' */ 291 #endif 292 293 #ifdef FEAT_EVAL 294 sctx_T wo_script_ctx[WV_COUNT]; /* SCTXs for window-local options */ 295 # define w_p_script_ctx w_onebuf_opt.wo_script_ctx 296 #endif 297 } winopt_T; 298 299 /* 300 * Window info stored with a buffer. 301 * 302 * Two types of info are kept for a buffer which are associated with a 303 * specific window: 304 * 1. Each window can have a different line number associated with a buffer. 305 * 2. The window-local options for a buffer work in a similar way. 306 * The window-info is kept in a list at b_wininfo. It is kept in 307 * most-recently-used order. 308 */ 309 struct wininfo_S 310 { 311 wininfo_T *wi_next; /* next entry or NULL for last entry */ 312 wininfo_T *wi_prev; /* previous entry or NULL for first entry */ 313 win_T *wi_win; /* pointer to window that did set wi_fpos */ 314 pos_T wi_fpos; /* last cursor position in the file */ 315 int wi_optset; /* TRUE when wi_opt has useful values */ 316 winopt_T wi_opt; /* local window options */ 317 #ifdef FEAT_FOLDING 318 int wi_fold_manual; /* copy of w_fold_manual */ 319 garray_T wi_folds; /* clone of w_folds */ 320 #endif 321 }; 322 323 /* 324 * Info used to pass info about a fold from the fold-detection code to the 325 * code that displays the foldcolumn. 326 */ 327 typedef struct foldinfo 328 { 329 int fi_level; /* level of the fold; when this is zero the 330 other fields are invalid */ 331 int fi_lnum; /* line number where fold starts */ 332 int fi_low_level; /* lowest fold level that starts in the same 333 line */ 334 } foldinfo_T; 335 336 /* Structure to store info about the Visual area. */ 337 typedef struct 338 { 339 pos_T vi_start; /* start pos of last VIsual */ 340 pos_T vi_end; /* end position of last VIsual */ 341 int vi_mode; /* VIsual_mode of last VIsual */ 342 colnr_T vi_curswant; /* MAXCOL from w_curswant */ 343 } visualinfo_T; 344 345 /* 346 * structures used for undo 347 */ 348 349 typedef struct u_entry u_entry_T; 350 typedef struct u_header u_header_T; 351 struct u_entry 352 { 353 u_entry_T *ue_next; /* pointer to next entry in list */ 354 linenr_T ue_top; /* number of line above undo block */ 355 linenr_T ue_bot; /* number of line below undo block */ 356 linenr_T ue_lcount; /* linecount when u_save called */ 357 char_u **ue_array; /* array of lines in undo block */ 358 long ue_size; /* number of lines in ue_array */ 359 #ifdef U_DEBUG 360 int ue_magic; /* magic number to check allocation */ 361 #endif 362 }; 363 364 struct u_header 365 { 366 /* The following have a pointer and a number. The number is used when 367 * reading the undo file in u_read_undo() */ 368 union { 369 u_header_T *ptr; /* pointer to next undo header in list */ 370 long seq; 371 } uh_next; 372 union { 373 u_header_T *ptr; /* pointer to previous header in list */ 374 long seq; 375 } uh_prev; 376 union { 377 u_header_T *ptr; /* pointer to next header for alt. redo */ 378 long seq; 379 } uh_alt_next; 380 union { 381 u_header_T *ptr; /* pointer to previous header for alt. redo */ 382 long seq; 383 } uh_alt_prev; 384 long uh_seq; /* sequence number, higher == newer undo */ 385 int uh_walk; /* used by undo_time() */ 386 u_entry_T *uh_entry; /* pointer to first entry */ 387 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */ 388 pos_T uh_cursor; /* cursor position before saving */ 389 #ifdef FEAT_VIRTUALEDIT 390 long uh_cursor_vcol; 391 #endif 392 int uh_flags; /* see below */ 393 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */ 394 visualinfo_T uh_visual; /* Visual areas before undo/after redo */ 395 time_T uh_time; /* timestamp when the change was made */ 396 long uh_save_nr; /* set when the file was saved after the 397 changes in this block */ 398 #ifdef U_DEBUG 399 int uh_magic; /* magic number to check allocation */ 400 #endif 401 }; 402 403 /* values for uh_flags */ 404 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */ 405 #define UH_EMPTYBUF 0x02 /* buffer was empty */ 406 407 /* 408 * structures used in undo.c 409 */ 410 #if VIM_SIZEOF_INT > 2 411 # define ALIGN_LONG /* longword alignment and use filler byte */ 412 # define ALIGN_SIZE (sizeof(long)) 413 #else 414 # define ALIGN_SIZE (sizeof(short)) 415 #endif 416 417 #define ALIGN_MASK (ALIGN_SIZE - 1) 418 419 typedef struct m_info minfo_T; 420 421 /* 422 * structure used to link chunks in one of the free chunk lists. 423 */ 424 struct m_info 425 { 426 #ifdef ALIGN_LONG 427 long_u m_size; /* size of the chunk (including m_info) */ 428 #else 429 short_u m_size; /* size of the chunk (including m_info) */ 430 #endif 431 minfo_T *m_next; /* pointer to next free chunk in the list */ 432 }; 433 434 /* 435 * things used in memfile.c 436 */ 437 438 typedef struct block_hdr bhdr_T; 439 typedef struct memfile memfile_T; 440 typedef long blocknr_T; 441 442 /* 443 * mf_hashtab_T is a chained hashtable with blocknr_T key and arbitrary 444 * structures as items. This is an intrusive data structure: we require 445 * that items begin with mf_hashitem_T which contains the key and linked 446 * list pointers. List of items in each bucket is doubly-linked. 447 */ 448 449 typedef struct mf_hashitem_S mf_hashitem_T; 450 451 struct mf_hashitem_S 452 { 453 mf_hashitem_T *mhi_next; 454 mf_hashitem_T *mhi_prev; 455 blocknr_T mhi_key; 456 }; 457 458 #define MHT_INIT_SIZE 64 459 460 typedef struct mf_hashtab_S 461 { 462 long_u mht_mask; /* mask used for hash value (nr of items 463 * in array is "mht_mask" + 1) */ 464 long_u mht_count; /* nr of items inserted into hashtable */ 465 mf_hashitem_T **mht_buckets; /* points to mht_small_buckets or 466 *dynamically allocated array */ 467 mf_hashitem_T *mht_small_buckets[MHT_INIT_SIZE]; /* initial buckets */ 468 char mht_fixed; /* non-zero value forbids growth */ 469 } mf_hashtab_T; 470 471 /* 472 * for each (previously) used block in the memfile there is one block header. 473 * 474 * The block may be linked in the used list OR in the free list. 475 * The used blocks are also kept in hash lists. 476 * 477 * The used list is a doubly linked list, most recently used block first. 478 * The blocks in the used list have a block of memory allocated. 479 * mf_used_count is the number of pages in the used list. 480 * The hash lists are used to quickly find a block in the used list. 481 * The free list is a single linked list, not sorted. 482 * The blocks in the free list have no block of memory allocated and 483 * the contents of the block in the file (if any) is irrelevant. 484 */ 485 486 struct block_hdr 487 { 488 mf_hashitem_T bh_hashitem; /* header for hash table and key */ 489 #define bh_bnum bh_hashitem.mhi_key /* block number, part of bh_hashitem */ 490 491 bhdr_T *bh_next; /* next block_hdr in free or used list */ 492 bhdr_T *bh_prev; /* previous block_hdr in used list */ 493 char_u *bh_data; /* pointer to memory (for used block) */ 494 int bh_page_count; /* number of pages in this block */ 495 496 #define BH_DIRTY 1 497 #define BH_LOCKED 2 498 char bh_flags; /* BH_DIRTY or BH_LOCKED */ 499 }; 500 501 /* 502 * when a block with a negative number is flushed to the file, it gets 503 * a positive number. Because the reference to the block is still the negative 504 * number, we remember the translation to the new positive number in the 505 * double linked trans lists. The structure is the same as the hash lists. 506 */ 507 typedef struct nr_trans NR_TRANS; 508 509 struct nr_trans 510 { 511 mf_hashitem_T nt_hashitem; /* header for hash table and key */ 512 #define nt_old_bnum nt_hashitem.mhi_key /* old, negative, number */ 513 514 blocknr_T nt_new_bnum; /* new, positive, number */ 515 }; 516 517 518 typedef struct buffblock buffblock_T; 519 typedef struct buffheader buffheader_T; 520 521 /* 522 * structure used to store one block of the stuff/redo/recording buffers 523 */ 524 struct buffblock 525 { 526 buffblock_T *b_next; /* pointer to next buffblock */ 527 char_u b_str[1]; /* contents (actually longer) */ 528 }; 529 530 /* 531 * header used for the stuff buffer and the redo buffer 532 */ 533 struct buffheader 534 { 535 buffblock_T bh_first; /* first (dummy) block of list */ 536 buffblock_T *bh_curr; /* buffblock for appending */ 537 int bh_index; /* index for reading */ 538 int bh_space; /* space in bh_curr for appending */ 539 }; 540 541 typedef struct 542 { 543 buffheader_T sr_redobuff; 544 buffheader_T sr_old_redobuff; 545 } save_redo_T; 546 547 /* 548 * used for completion on the command line 549 */ 550 typedef struct expand 551 { 552 int xp_context; /* type of expansion */ 553 char_u *xp_pattern; /* start of item to expand */ 554 int xp_pattern_len; /* bytes in xp_pattern before cursor */ 555 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) 556 char_u *xp_arg; /* completion function */ 557 sctx_T xp_script_ctx; /* SCTX for completion function */ 558 #endif 559 int xp_backslash; /* one of the XP_BS_ values */ 560 #ifndef BACKSLASH_IN_FILENAME 561 int xp_shell; /* TRUE for a shell command, more 562 characters need to be escaped */ 563 #endif 564 int xp_numfiles; /* number of files found by 565 file name completion */ 566 char_u **xp_files; /* list of files */ 567 char_u *xp_line; /* text being completed */ 568 int xp_col; /* cursor position in line */ 569 } expand_T; 570 571 /* values for xp_backslash */ 572 #define XP_BS_NONE 0 /* nothing special for backslashes */ 573 #define XP_BS_ONE 1 /* uses one backslash before a space */ 574 #define XP_BS_THREE 2 /* uses three backslashes before a space */ 575 576 /* 577 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag. 578 * This needs to be saved for recursive commands, put them in a structure for 579 * easy manipulation. 580 */ 581 typedef struct 582 { 583 int hide; /* TRUE when ":hide" was used */ 584 # ifdef FEAT_BROWSE_CMD 585 int browse; /* TRUE to invoke file dialog */ 586 # endif 587 int split; /* flags for win_split() */ 588 int tab; /* > 0 when ":tab" was used */ 589 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) 590 int confirm; /* TRUE to invoke yes/no dialog */ 591 # endif 592 int keepalt; /* TRUE when ":keepalt" was used */ 593 int keepmarks; /* TRUE when ":keepmarks" was used */ 594 int keepjumps; /* TRUE when ":keepjumps" was used */ 595 int lockmarks; /* TRUE when ":lockmarks" was used */ 596 int keeppatterns; /* TRUE when ":keeppatterns" was used */ 597 int noswapfile; /* TRUE when ":noswapfile" was used */ 598 char_u *save_ei; /* saved value of 'eventignore' */ 599 regmatch_T filter_regmatch; /* set by :filter /pat/ */ 600 int filter_force; /* set for :filter! */ 601 } cmdmod_T; 602 603 #define MF_SEED_LEN 8 604 605 struct memfile 606 { 607 char_u *mf_fname; /* name of the file */ 608 char_u *mf_ffname; /* idem, full path */ 609 int mf_fd; /* file descriptor */ 610 bhdr_T *mf_free_first; /* first block_hdr in free list */ 611 bhdr_T *mf_used_first; /* mru block_hdr in used list */ 612 bhdr_T *mf_used_last; /* lru block_hdr in used list */ 613 unsigned mf_used_count; /* number of pages in used list */ 614 unsigned mf_used_count_max; /* maximum number of pages in memory */ 615 mf_hashtab_T mf_hash; /* hash lists */ 616 mf_hashtab_T mf_trans; /* trans lists */ 617 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ 618 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ 619 blocknr_T mf_neg_count; /* number of negative blocks numbers */ 620 blocknr_T mf_infile_count; /* number of pages in the file */ 621 unsigned mf_page_size; /* number of bytes in a page */ 622 int mf_dirty; /* TRUE if there are dirty blocks */ 623 #ifdef FEAT_CRYPT 624 buf_T *mf_buffer; /* buffer this memfile is for */ 625 char_u mf_seed[MF_SEED_LEN]; /* seed for encryption */ 626 627 /* Values for key, method and seed used for reading data blocks when 628 * updating for a newly set key or method. Only when mf_old_key != NULL. */ 629 char_u *mf_old_key; 630 int mf_old_cm; 631 char_u mf_old_seed[MF_SEED_LEN]; 632 #endif 633 }; 634 635 /* 636 * things used in memline.c 637 */ 638 /* 639 * When searching for a specific line, we remember what blocks in the tree 640 * are the branches leading to that block. This is stored in ml_stack. Each 641 * entry is a pointer to info in a block (may be data block or pointer block) 642 */ 643 typedef struct info_pointer 644 { 645 blocknr_T ip_bnum; /* block number */ 646 linenr_T ip_low; /* lowest lnum in this block */ 647 linenr_T ip_high; /* highest lnum in this block */ 648 int ip_index; /* index for block with current lnum */ 649 } infoptr_T; /* block/index pair */ 650 651 #ifdef FEAT_BYTEOFF 652 typedef struct ml_chunksize 653 { 654 int mlcs_numlines; 655 long mlcs_totalsize; 656 } chunksize_T; 657 658 /* Flags when calling ml_updatechunk() */ 659 660 #define ML_CHNK_ADDLINE 1 661 #define ML_CHNK_DELLINE 2 662 #define ML_CHNK_UPDLINE 3 663 #endif 664 665 /* 666 * the memline structure holds all the information about a memline 667 */ 668 typedef struct memline 669 { 670 linenr_T ml_line_count; /* number of lines in the buffer */ 671 672 memfile_T *ml_mfp; /* pointer to associated memfile */ 673 674 #define ML_EMPTY 1 /* empty buffer */ 675 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ 676 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ 677 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ 678 int ml_flags; 679 680 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ 681 int ml_stack_top; /* current top of ml_stack */ 682 int ml_stack_size; /* total number of entries in ml_stack */ 683 684 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ 685 char_u *ml_line_ptr; /* pointer to cached line */ 686 687 bhdr_T *ml_locked; /* block used by last ml_get */ 688 linenr_T ml_locked_low; /* first line in ml_locked */ 689 linenr_T ml_locked_high; /* last line in ml_locked */ 690 int ml_locked_lineadd; /* number of lines inserted in ml_locked */ 691 #ifdef FEAT_BYTEOFF 692 chunksize_T *ml_chunksize; 693 int ml_numchunks; 694 int ml_usedchunks; 695 #endif 696 } memline_T; 697 698 #if defined(FEAT_SIGNS) || defined(PROTO) 699 typedef struct signlist signlist_T; 700 701 struct signlist 702 { 703 int id; /* unique identifier for each placed sign */ 704 linenr_T lnum; /* line number which has this sign */ 705 int typenr; /* typenr of sign */ 706 signlist_T *next; /* next signlist entry */ 707 signlist_T *prev; /* previous entry -- for easy reordering */ 708 }; 709 710 /* type argument for buf_getsigntype() */ 711 #define SIGN_ANY 0 712 #define SIGN_LINEHL 1 713 #define SIGN_ICON 2 714 #define SIGN_TEXT 3 715 #endif 716 717 /* 718 * Argument list: Array of file names. 719 * Used for the global argument list and the argument lists local to a window. 720 */ 721 typedef struct arglist 722 { 723 garray_T al_ga; /* growarray with the array of file names */ 724 int al_refcount; /* number of windows using this arglist */ 725 int id; /* id of this arglist */ 726 } alist_T; 727 728 /* 729 * For each argument remember the file name as it was given, and the buffer 730 * number that contains the expanded file name (required for when ":cd" is 731 * used. 732 */ 733 typedef struct argentry 734 { 735 char_u *ae_fname; /* file name as specified */ 736 int ae_fnum; /* buffer number with expanded file name */ 737 } aentry_T; 738 739 #define ALIST(win) (win)->w_alist 740 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) 741 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) 742 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) 743 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) 744 #define GARGCOUNT (global_alist.al_ga.ga_len) 745 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) 746 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) 747 748 /* 749 * A list used for saving values of "emsg_silent". Used by ex_try() to save the 750 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT 751 * flag below is set. 752 */ 753 754 typedef struct eslist_elem eslist_T; 755 struct eslist_elem 756 { 757 int saved_emsg_silent; /* saved value of "emsg_silent" */ 758 eslist_T *next; /* next element on the list */ 759 }; 760 761 /* 762 * For conditional commands a stack is kept of nested conditionals. 763 * When cs_idx < 0, there is no conditional command. 764 */ 765 #define CSTACK_LEN 50 766 767 struct condstack 768 { 769 short cs_flags[CSTACK_LEN]; /* CSF_ flags */ 770 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ 771 union { 772 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ 773 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ 774 } cs_pend; 775 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ 776 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ 777 int cs_idx; /* current entry, or -1 if none */ 778 int cs_looplevel; /* nr of nested ":while"s and ":for"s */ 779 int cs_trylevel; /* nr of nested ":try"s */ 780 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ 781 char cs_lflags; /* loop flags: CSL_ flags */ 782 }; 783 # define cs_rettv cs_pend.csp_rv 784 # define cs_exception cs_pend.csp_ex 785 786 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" 787 * was used. */ 788 # define CSF_TRUE 0x0001 /* condition was TRUE */ 789 # define CSF_ACTIVE 0x0002 /* current state is active */ 790 # define CSF_ELSE 0x0004 /* ":else" has been passed */ 791 # define CSF_WHILE 0x0008 /* is a ":while" */ 792 # define CSF_FOR 0x0010 /* is a ":for" */ 793 794 # define CSF_TRY 0x0100 /* is a ":try" */ 795 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */ 796 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ 797 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ 798 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ 799 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset 800 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ 801 802 /* 803 * What's pending for being reactivated at the ":endtry" of this try 804 * conditional: 805 */ 806 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */ 807 # define CSTP_ERROR 1 /* an error is pending */ 808 # define CSTP_INTERRUPT 2 /* an interrupt is pending */ 809 # define CSTP_THROW 4 /* a throw is pending */ 810 # define CSTP_BREAK 8 /* ":break" is pending */ 811 # define CSTP_CONTINUE 16 /* ":continue" is pending */ 812 # define CSTP_RETURN 24 /* ":return" is pending */ 813 # define CSTP_FINISH 32 /* ":finish" is pending */ 814 815 /* 816 * Flags for the cs_lflags item in struct condstack. 817 */ 818 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ 819 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ 820 # define CSL_HAD_CONT 4 /* just found ":continue" */ 821 # define CSL_HAD_FINA 8 /* just found ":finally" */ 822 823 /* 824 * A list of error messages that can be converted to an exception. "throw_msg" 825 * is only set in the first element of the list. Usually, it points to the 826 * original message stored in that element, but sometimes it points to a later 827 * message in the list. See cause_errthrow() below. 828 */ 829 struct msglist 830 { 831 char_u *msg; /* original message */ 832 char_u *throw_msg; /* msg to throw: usually original one */ 833 struct msglist *next; /* next of several messages in a row */ 834 }; 835 836 /* 837 * The exception types. 838 */ 839 typedef enum 840 { 841 ET_USER, // exception caused by ":throw" command 842 ET_ERROR, // error exception 843 ET_INTERRUPT, // interrupt exception triggered by Ctrl-C 844 } except_type_T; 845 846 /* 847 * Structure describing an exception. 848 * (don't use "struct exception", it's used by the math library). 849 */ 850 typedef struct vim_exception except_T; 851 struct vim_exception 852 { 853 except_type_T type; /* exception type */ 854 char_u *value; /* exception value */ 855 struct msglist *messages; /* message(s) causing error exception */ 856 char_u *throw_name; /* name of the throw point */ 857 linenr_T throw_lnum; /* line number of the throw point */ 858 except_T *caught; /* next exception on the caught stack */ 859 }; 860 861 /* 862 * Structure to save the error/interrupt/exception state between calls to 863 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic 864 * variable by the (common) caller of these functions. 865 */ 866 typedef struct cleanup_stuff cleanup_T; 867 struct cleanup_stuff 868 { 869 int pending; /* error/interrupt/exception state */ 870 except_T *exception; /* exception value */ 871 }; 872 873 #ifdef FEAT_SYN_HL 874 /* struct passed to in_id_list() */ 875 struct sp_syn 876 { 877 int inc_tag; /* ":syn include" unique tag */ 878 short id; /* highlight group ID of item */ 879 short *cont_in_list; /* cont.in group IDs, if non-zero */ 880 }; 881 882 /* 883 * Each keyword has one keyentry, which is linked in a hash list. 884 */ 885 typedef struct keyentry keyentry_T; 886 887 struct keyentry 888 { 889 keyentry_T *ke_next; /* next entry with identical "keyword[]" */ 890 struct sp_syn k_syn; /* struct passed to in_id_list() */ 891 short *next_list; /* ID list for next match (if non-zero) */ 892 int flags; 893 int k_char; /* conceal substitute character */ 894 char_u keyword[1]; /* actually longer */ 895 }; 896 897 /* 898 * Struct used to store one state of the state stack. 899 */ 900 typedef struct buf_state 901 { 902 int bs_idx; /* index of pattern */ 903 int bs_flags; /* flags for pattern */ 904 #ifdef FEAT_CONCEAL 905 int bs_seqnr; /* stores si_seqnr */ 906 int bs_cchar; /* stores si_cchar */ 907 #endif 908 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ 909 } bufstate_T; 910 911 /* 912 * syn_state contains the syntax state stack for the start of one line. 913 * Used by b_sst_array[]. 914 */ 915 typedef struct syn_state synstate_T; 916 917 struct syn_state 918 { 919 synstate_T *sst_next; /* next entry in used or free list */ 920 linenr_T sst_lnum; /* line number for this state */ 921 union 922 { 923 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ 924 garray_T sst_ga; /* growarray for long state stack */ 925 } sst_union; 926 int sst_next_flags; /* flags for sst_next_list */ 927 int sst_stacksize; /* number of states on the stack */ 928 short *sst_next_list; /* "nextgroup" list in this state 929 * (this is a copy, don't free it! */ 930 disptick_T sst_tick; /* tick when last displayed */ 931 linenr_T sst_change_lnum;/* when non-zero, change in this line 932 * may have made the state invalid */ 933 }; 934 #endif /* FEAT_SYN_HL */ 935 936 /* 937 * Structure shared between syntax.c, screen.c and gui_x11.c. 938 */ 939 typedef struct attr_entry 940 { 941 short ae_attr; /* HL_BOLD, etc. */ 942 union 943 { 944 struct 945 { 946 char_u *start; /* start escape sequence */ 947 char_u *stop; /* stop escape sequence */ 948 } term; 949 struct 950 { 951 /* These colors need to be > 8 bits to hold 256. */ 952 short_u fg_color; /* foreground color number */ 953 short_u bg_color; /* background color number */ 954 # ifdef FEAT_TERMGUICOLORS 955 guicolor_T fg_rgb; /* foreground color RGB */ 956 guicolor_T bg_rgb; /* background color RGB */ 957 # endif 958 } cterm; 959 # ifdef FEAT_GUI 960 struct 961 { 962 guicolor_T fg_color; /* foreground color handle */ 963 guicolor_T bg_color; /* background color handle */ 964 guicolor_T sp_color; /* special color handle */ 965 GuiFont font; /* font handle */ 966 # ifdef FEAT_XFONTSET 967 GuiFontset fontset; /* fontset handle */ 968 # endif 969 } gui; 970 # endif 971 } ae_u; 972 } attrentry_T; 973 974 #ifdef USE_ICONV 975 # ifdef HAVE_ICONV_H 976 # include <iconv.h> 977 # else 978 # if defined(MACOS_X) 979 # include <sys/errno.h> 980 # ifndef EILSEQ 981 # define EILSEQ ENOENT /* Early MacOS X does not have EILSEQ */ 982 # endif 983 typedef struct _iconv_t *iconv_t; 984 # else 985 # include <errno.h> 986 # endif 987 typedef void *iconv_t; 988 # endif 989 #endif 990 991 /* 992 * Used for the typeahead buffer: typebuf. 993 */ 994 typedef struct 995 { 996 char_u *tb_buf; /* buffer for typed characters */ 997 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ 998 int tb_buflen; /* size of tb_buf[] */ 999 int tb_off; /* current position in tb_buf[] */ 1000 int tb_len; /* number of valid bytes in tb_buf[] */ 1001 int tb_maplen; /* nr of mapped bytes in tb_buf[] */ 1002 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ 1003 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ 1004 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ 1005 } typebuf_T; 1006 1007 /* Struct to hold the saved typeahead for save_typeahead(). */ 1008 typedef struct 1009 { 1010 typebuf_T save_typebuf; 1011 int typebuf_valid; /* TRUE when save_typebuf valid */ 1012 int old_char; 1013 int old_mod_mask; 1014 buffheader_T save_readbuf1; 1015 buffheader_T save_readbuf2; 1016 #ifdef USE_INPUT_BUF 1017 char_u *save_inputbuf; 1018 #endif 1019 } tasave_T; 1020 1021 /* 1022 * Used for conversion of terminal I/O and script files. 1023 */ 1024 typedef struct 1025 { 1026 int vc_type; /* zero or one of the CONV_ values */ 1027 int vc_factor; /* max. expansion factor */ 1028 # ifdef WIN3264 1029 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ 1030 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ 1031 # endif 1032 # ifdef USE_ICONV 1033 iconv_t vc_fd; /* for CONV_ICONV */ 1034 # endif 1035 int vc_fail; /* fail for invalid char, don't use '?' */ 1036 } vimconv_T; 1037 1038 /* 1039 * Structure used for reading from the viminfo file. 1040 */ 1041 typedef struct 1042 { 1043 char_u *vir_line; /* text of the current line */ 1044 FILE *vir_fd; /* file descriptor */ 1045 #ifdef FEAT_MBYTE 1046 vimconv_T vir_conv; /* encoding conversion */ 1047 #endif 1048 int vir_version; /* viminfo version detected or -1 */ 1049 garray_T vir_barlines; /* lines starting with | */ 1050 } vir_T; 1051 1052 #define CONV_NONE 0 1053 #define CONV_TO_UTF8 1 1054 #define CONV_9_TO_UTF8 2 1055 #define CONV_TO_LATIN1 3 1056 #define CONV_TO_LATIN9 4 1057 #define CONV_ICONV 5 1058 #ifdef WIN3264 1059 # define CONV_CODEPAGE 10 /* codepage -> codepage */ 1060 #endif 1061 #ifdef MACOS_X 1062 # define CONV_MAC_LATIN1 20 1063 # define CONV_LATIN1_MAC 21 1064 # define CONV_MAC_UTF8 22 1065 # define CONV_UTF8_MAC 23 1066 #endif 1067 1068 /* 1069 * Structure used for mappings and abbreviations. 1070 */ 1071 typedef struct mapblock mapblock_T; 1072 struct mapblock 1073 { 1074 mapblock_T *m_next; /* next mapblock in list */ 1075 char_u *m_keys; /* mapped from, lhs */ 1076 char_u *m_str; /* mapped to, rhs */ 1077 char_u *m_orig_str; /* rhs as entered by the user */ 1078 int m_keylen; /* strlen(m_keys) */ 1079 int m_mode; /* valid mode */ 1080 int m_noremap; /* if non-zero no re-mapping for m_str */ 1081 char m_silent; /* <silent> used, don't echo commands */ 1082 char m_nowait; /* <nowait> used */ 1083 #ifdef FEAT_EVAL 1084 char m_expr; /* <expr> used, m_str is an expression */ 1085 sctx_T m_script_ctx; /* SCTX where map was defined */ 1086 #endif 1087 }; 1088 1089 /* 1090 * Used for highlighting in the status line. 1091 */ 1092 struct stl_hlrec 1093 { 1094 char_u *start; 1095 int userhl; /* 0: no HL, 1-9: User HL, < 0 for syn ID */ 1096 }; 1097 1098 1099 /* 1100 * Syntax items - usually buffer-specific. 1101 */ 1102 1103 /* Item for a hashtable. "hi_key" can be one of three values: 1104 * NULL: Never been used 1105 * HI_KEY_REMOVED: Entry was removed 1106 * Otherwise: Used item, pointer to the actual key; this usually is 1107 * inside the item, subtract an offset to locate the item. 1108 * This reduces the size of hashitem by 1/3. 1109 */ 1110 typedef struct hashitem_S 1111 { 1112 long_u hi_hash; /* cached hash number of hi_key */ 1113 char_u *hi_key; 1114 } hashitem_T; 1115 1116 /* The address of "hash_removed" is used as a magic number for hi_key to 1117 * indicate a removed item. */ 1118 #define HI_KEY_REMOVED &hash_removed 1119 #define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) 1120 1121 /* Initial size for a hashtable. Our items are relatively small and growing 1122 * is expensive, thus use 16 as a start. Must be a power of 2. */ 1123 #define HT_INIT_SIZE 16 1124 1125 typedef struct hashtable_S 1126 { 1127 long_u ht_mask; /* mask used for hash value (nr of items in 1128 * array is "ht_mask" + 1) */ 1129 long_u ht_used; /* number of items used */ 1130 long_u ht_filled; /* number of items used + removed */ 1131 int ht_locked; /* counter for hash_lock() */ 1132 int ht_error; /* when set growing failed, can't add more 1133 items before growing works */ 1134 hashitem_T *ht_array; /* points to the array, allocated when it's 1135 not "ht_smallarray" */ 1136 hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ 1137 } hashtab_T; 1138 1139 typedef long_u hash_T; /* Type for hi_hash */ 1140 1141 1142 #ifdef FEAT_NUM64 1143 /* Use 64-bit Number. */ 1144 # ifdef WIN3264 1145 # ifdef PROTO 1146 typedef long varnumber_T; 1147 typedef unsigned long uvarnumber_T; 1148 #define VARNUM_MIN LONG_MIN 1149 #define VARNUM_MAX LONG_MAX 1150 #define UVARNUM_MAX ULONG_MAX 1151 # else 1152 typedef __int64 varnumber_T; 1153 typedef unsigned __int64 uvarnumber_T; 1154 #define VARNUM_MIN _I64_MIN 1155 #define VARNUM_MAX _I64_MAX 1156 #define UVARNUM_MAX _UI64_MAX 1157 # endif 1158 # elif defined(HAVE_STDINT_H) 1159 typedef int64_t varnumber_T; 1160 typedef uint64_t uvarnumber_T; 1161 #define VARNUM_MIN INT64_MIN 1162 #define VARNUM_MAX INT64_MAX 1163 #define UVARNUM_MAX UINT64_MAX 1164 # else 1165 typedef long varnumber_T; 1166 typedef unsigned long uvarnumber_T; 1167 #define VARNUM_MIN LONG_MIN 1168 #define VARNUM_MAX LONG_MAX 1169 #define UVARNUM_MAX ULONG_MAX 1170 # endif 1171 #else 1172 /* Use 32-bit Number. */ 1173 # if VIM_SIZEOF_INT <= 3 /* use long if int is smaller than 32 bits */ 1174 typedef long varnumber_T; 1175 typedef unsigned long uvarnumber_T; 1176 #define VARNUM_MIN LONG_MIN 1177 #define VARNUM_MAX LONG_MAX 1178 #define UVARNUM_MAX ULONG_MAX 1179 # else 1180 typedef int varnumber_T; 1181 typedef unsigned int uvarnumber_T; 1182 #define VARNUM_MIN INT_MIN 1183 #define VARNUM_MAX INT_MAX 1184 #define UVARNUM_MAX UINT_MAX 1185 # endif 1186 #endif 1187 1188 typedef double float_T; 1189 1190 typedef struct listvar_S list_T; 1191 typedef struct dictvar_S dict_T; 1192 typedef struct partial_S partial_T; 1193 1194 typedef struct jobvar_S job_T; 1195 typedef struct readq_S readq_T; 1196 typedef struct writeq_S writeq_T; 1197 typedef struct jsonq_S jsonq_T; 1198 typedef struct cbq_S cbq_T; 1199 typedef struct channel_S channel_T; 1200 1201 typedef enum 1202 { 1203 VAR_UNKNOWN = 0, 1204 VAR_NUMBER, // "v_number" is used 1205 VAR_STRING, // "v_string" is used 1206 VAR_FUNC, // "v_string" is function name 1207 VAR_PARTIAL, // "v_partial" is used 1208 VAR_LIST, // "v_list" is used 1209 VAR_DICT, // "v_dict" is used 1210 VAR_FLOAT, // "v_float" is used 1211 VAR_SPECIAL, // "v_number" is used 1212 VAR_JOB, // "v_job" is used 1213 VAR_CHANNEL, // "v_channel" is used 1214 } vartype_T; 1215 1216 /* 1217 * Structure to hold an internal variable without a name. 1218 */ 1219 typedef struct 1220 { 1221 vartype_T v_type; 1222 char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ 1223 union 1224 { 1225 varnumber_T v_number; /* number value */ 1226 #ifdef FEAT_FLOAT 1227 float_T v_float; /* floating number value */ 1228 #endif 1229 char_u *v_string; /* string value (can be NULL!) */ 1230 list_T *v_list; /* list value (can be NULL!) */ 1231 dict_T *v_dict; /* dict value (can be NULL!) */ 1232 partial_T *v_partial; /* closure: function with args */ 1233 #ifdef FEAT_JOB_CHANNEL 1234 job_T *v_job; /* job value (can be NULL!) */ 1235 channel_T *v_channel; /* channel value (can be NULL!) */ 1236 #endif 1237 } vval; 1238 } typval_T; 1239 1240 /* Values for "dv_scope". */ 1241 #define VAR_SCOPE 1 /* a:, v:, s:, etc. scope dictionaries */ 1242 #define VAR_DEF_SCOPE 2 /* l:, g: scope dictionaries: here funcrefs are not 1243 allowed to mask existing functions */ 1244 1245 /* Values for "v_lock". */ 1246 #define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ 1247 #define VAR_FIXED 2 /* locked forever */ 1248 1249 /* 1250 * Structure to hold an item of a list: an internal variable without a name. 1251 */ 1252 typedef struct listitem_S listitem_T; 1253 1254 struct listitem_S 1255 { 1256 listitem_T *li_next; /* next item in list */ 1257 listitem_T *li_prev; /* previous item in list */ 1258 typval_T li_tv; /* type and value of the variable */ 1259 }; 1260 1261 /* 1262 * Struct used by those that are using an item in a list. 1263 */ 1264 typedef struct listwatch_S listwatch_T; 1265 1266 struct listwatch_S 1267 { 1268 listitem_T *lw_item; /* item being watched */ 1269 listwatch_T *lw_next; /* next watcher */ 1270 }; 1271 1272 /* 1273 * Structure to hold info about a list. 1274 * Order of members is optimized to reduce padding. 1275 */ 1276 struct listvar_S 1277 { 1278 listitem_T *lv_first; /* first item, NULL if none */ 1279 listitem_T *lv_last; /* last item, NULL if none */ 1280 listwatch_T *lv_watch; /* first watcher, NULL if none */ 1281 listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ 1282 list_T *lv_copylist; /* copied list used by deepcopy() */ 1283 list_T *lv_used_next; /* next list in used lists list */ 1284 list_T *lv_used_prev; /* previous list in used lists list */ 1285 int lv_refcount; /* reference count */ 1286 int lv_len; /* number of items */ 1287 int lv_idx; /* cached index of an item */ 1288 int lv_copyID; /* ID used by deepcopy() */ 1289 char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1290 }; 1291 1292 /* 1293 * Static list with 10 items. Use init_static_list() to initialize. 1294 */ 1295 typedef struct { 1296 list_T sl_list; /* must be first */ 1297 listitem_T sl_items[10]; 1298 } staticList10_T; 1299 1300 /* 1301 * Structure to hold an item of a Dictionary. 1302 * Also used for a variable. 1303 * The key is copied into "di_key" to avoid an extra alloc/free for it. 1304 */ 1305 struct dictitem_S 1306 { 1307 typval_T di_tv; /* type and value of the variable */ 1308 char_u di_flags; /* flags (only used for variable) */ 1309 char_u di_key[1]; /* key (actually longer!) */ 1310 }; 1311 typedef struct dictitem_S dictitem_T; 1312 1313 /* A dictitem with a 16 character key (plus NUL). */ 1314 struct dictitem16_S 1315 { 1316 typval_T di_tv; /* type and value of the variable */ 1317 char_u di_flags; /* flags (only used for variable) */ 1318 char_u di_key[17]; /* key */ 1319 }; 1320 typedef struct dictitem16_S dictitem16_T; 1321 1322 #define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ 1323 #define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ 1324 #define DI_FLAGS_FIX 4 /* "di_flags" value: fixed: no :unlet or remove() */ 1325 #define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ 1326 #define DI_FLAGS_ALLOC 16 /* "di_flags" value: separately allocated */ 1327 1328 /* 1329 * Structure to hold info about a Dictionary. 1330 */ 1331 struct dictvar_S 1332 { 1333 char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1334 char dv_scope; /* zero, VAR_SCOPE, VAR_DEF_SCOPE */ 1335 int dv_refcount; /* reference count */ 1336 int dv_copyID; /* ID used by deepcopy() */ 1337 hashtab_T dv_hashtab; /* hashtab that refers to the items */ 1338 dict_T *dv_copydict; /* copied dict used by deepcopy() */ 1339 dict_T *dv_used_next; /* next dict in used dicts list */ 1340 dict_T *dv_used_prev; /* previous dict in used dicts list */ 1341 }; 1342 1343 #if defined(FEAT_EVAL) || defined(PROTO) 1344 typedef struct funccall_S funccall_T; 1345 1346 /* 1347 * Structure to hold info for a user function. 1348 */ 1349 typedef struct 1350 { 1351 int uf_varargs; /* variable nr of arguments */ 1352 int uf_flags; 1353 int uf_calls; /* nr of active calls */ 1354 int uf_cleared; /* func_clear() was already called */ 1355 garray_T uf_args; /* arguments */ 1356 garray_T uf_lines; /* function lines */ 1357 # ifdef FEAT_PROFILE 1358 int uf_profiling; /* TRUE when func is being profiled */ 1359 int uf_prof_initialized; 1360 /* profiling the function as a whole */ 1361 int uf_tm_count; /* nr of calls */ 1362 proftime_T uf_tm_total; /* time spent in function + children */ 1363 proftime_T uf_tm_self; /* time spent in function itself */ 1364 proftime_T uf_tm_children; /* time spent in children this call */ 1365 /* profiling the function per line */ 1366 int *uf_tml_count; /* nr of times line was executed */ 1367 proftime_T *uf_tml_total; /* time spent in a line + children */ 1368 proftime_T *uf_tml_self; /* time spent in a line itself */ 1369 proftime_T uf_tml_start; /* start time for current line */ 1370 proftime_T uf_tml_children; /* time spent in children for this line */ 1371 proftime_T uf_tml_wait; /* start wait time for current line */ 1372 int uf_tml_idx; /* index of line being timed; -1 if none */ 1373 int uf_tml_execed; /* line being timed was executed */ 1374 # endif 1375 sctx_T uf_script_ctx; /* SCTX where function was defined, 1376 used for s: variables */ 1377 int uf_refcount; /* reference count, see func_name_refcount() */ 1378 funccall_T *uf_scoped; /* l: local variables for closure */ 1379 char_u uf_name[1]; /* name of function (actually longer); can 1380 start with <SNR>123_ (<SNR> is K_SPECIAL 1381 KS_EXTRA KE_SNR) */ 1382 } ufunc_T; 1383 1384 #define MAX_FUNC_ARGS 20 /* maximum number of function arguments */ 1385 #define VAR_SHORT_LEN 20 /* short variable name length */ 1386 #define FIXVAR_CNT 12 /* number of fixed variables */ 1387 1388 /* structure to hold info for a function that is currently being executed. */ 1389 struct funccall_S 1390 { 1391 ufunc_T *func; /* function being called */ 1392 int linenr; /* next line to be executed */ 1393 int returned; /* ":return" used */ 1394 struct /* fixed variables for arguments */ 1395 { 1396 dictitem_T var; /* variable (without room for name) */ 1397 char_u room[VAR_SHORT_LEN]; /* room for the name */ 1398 } fixvar[FIXVAR_CNT]; 1399 dict_T l_vars; /* l: local function variables */ 1400 dictitem_T l_vars_var; /* variable for l: scope */ 1401 dict_T l_avars; /* a: argument variables */ 1402 dictitem_T l_avars_var; /* variable for a: scope */ 1403 list_T l_varlist; /* list for a:000 */ 1404 listitem_T l_listitems[MAX_FUNC_ARGS]; /* listitems for a:000 */ 1405 typval_T *rettv; /* return value */ 1406 linenr_T breakpoint; /* next line with breakpoint or zero */ 1407 int dbg_tick; /* debug_tick when breakpoint was set */ 1408 int level; /* top nesting level of executed function */ 1409 #ifdef FEAT_PROFILE 1410 proftime_T prof_child; /* time spent in a child */ 1411 #endif 1412 funccall_T *caller; /* calling function or NULL */ 1413 1414 /* for closure */ 1415 int fc_refcount; /* number of user functions that reference this 1416 * funccal */ 1417 int fc_copyID; /* for garbage collection */ 1418 garray_T fc_funcs; /* list of ufunc_T* which keep a reference to 1419 * "func" */ 1420 }; 1421 1422 /* 1423 * Struct used by trans_function_name() 1424 */ 1425 typedef struct 1426 { 1427 dict_T *fd_dict; /* Dictionary used */ 1428 char_u *fd_newkey; /* new key in "dict" in allocated memory */ 1429 dictitem_T *fd_di; /* Dictionary item used */ 1430 } funcdict_T; 1431 1432 typedef struct funccal_entry funccal_entry_T; 1433 struct funccal_entry { 1434 void *top_funccal; 1435 funccal_entry_T *next; 1436 }; 1437 1438 #else 1439 /* dummy typedefs for function prototypes */ 1440 typedef struct 1441 { 1442 int dummy; 1443 } ufunc_T; 1444 typedef struct 1445 { 1446 int dummy; 1447 } funcdict_T; 1448 typedef struct 1449 { 1450 int dummy; 1451 } funccal_entry_T; 1452 #endif 1453 1454 struct partial_S 1455 { 1456 int pt_refcount; /* reference count */ 1457 char_u *pt_name; /* function name; when NULL use 1458 * pt_func->uf_name */ 1459 ufunc_T *pt_func; /* function pointer; when NULL lookup function 1460 * with pt_name */ 1461 int pt_auto; /* when TRUE the partial was created for using 1462 dict.member in handle_subscript() */ 1463 int pt_argc; /* number of arguments */ 1464 typval_T *pt_argv; /* arguments in allocated array */ 1465 dict_T *pt_dict; /* dict for "self" */ 1466 }; 1467 1468 /* Information returned by get_tty_info(). */ 1469 typedef struct { 1470 int backspace; /* what the Backspace key produces */ 1471 int enter; /* what the Enter key produces */ 1472 int interrupt; /* interrupt character */ 1473 int nl_does_cr; /* TRUE when a NL is expanded to CR-NL on output */ 1474 } ttyinfo_T; 1475 1476 /* Status of a job. Order matters! */ 1477 typedef enum 1478 { 1479 JOB_FAILED, 1480 JOB_STARTED, 1481 JOB_ENDED, // detected job done 1482 JOB_FINISHED, // job done and cleanup done 1483 } jobstatus_T; 1484 1485 /* 1486 * Structure to hold info about a Job. 1487 */ 1488 struct jobvar_S 1489 { 1490 job_T *jv_next; 1491 job_T *jv_prev; 1492 #ifdef UNIX 1493 pid_t jv_pid; 1494 #endif 1495 #ifdef WIN32 1496 PROCESS_INFORMATION jv_proc_info; 1497 HANDLE jv_job_object; 1498 #endif 1499 char_u *jv_tty_in; /* controlling tty input, allocated */ 1500 char_u *jv_tty_out; /* controlling tty output, allocated */ 1501 jobstatus_T jv_status; 1502 char_u *jv_stoponexit; /* allocated */ 1503 int jv_exitval; 1504 char_u *jv_exit_cb; /* allocated */ 1505 partial_T *jv_exit_partial; 1506 1507 buf_T *jv_in_buf; /* buffer from "in-name" */ 1508 1509 int jv_refcount; /* reference count */ 1510 int jv_copyID; 1511 1512 channel_T *jv_channel; /* channel for I/O, reference counted */ 1513 char **jv_argv; /* command line used to start the job */ 1514 }; 1515 1516 /* 1517 * Structures to hold info about a Channel. 1518 */ 1519 struct readq_S 1520 { 1521 char_u *rq_buffer; 1522 long_u rq_buflen; 1523 readq_T *rq_next; 1524 readq_T *rq_prev; 1525 }; 1526 1527 struct writeq_S 1528 { 1529 garray_T wq_ga; 1530 writeq_T *wq_next; 1531 writeq_T *wq_prev; 1532 }; 1533 1534 struct jsonq_S 1535 { 1536 typval_T *jq_value; 1537 jsonq_T *jq_next; 1538 jsonq_T *jq_prev; 1539 int jq_no_callback; /* TRUE when no callback was found */ 1540 }; 1541 1542 struct cbq_S 1543 { 1544 char_u *cq_callback; 1545 partial_T *cq_partial; 1546 int cq_seq_nr; 1547 cbq_T *cq_next; 1548 cbq_T *cq_prev; 1549 }; 1550 1551 /* mode for a channel */ 1552 typedef enum 1553 { 1554 MODE_NL = 0, 1555 MODE_RAW, 1556 MODE_JSON, 1557 MODE_JS, 1558 } ch_mode_T; 1559 1560 typedef enum { 1561 JIO_PIPE, // default 1562 JIO_NULL, 1563 JIO_FILE, 1564 JIO_BUFFER, 1565 JIO_OUT 1566 } job_io_T; 1567 1568 #define CH_PART_FD(part) ch_part[part].ch_fd 1569 1570 /* Ordering matters, it is used in for loops: IN is last, only SOCK/OUT/ERR 1571 * are polled. */ 1572 typedef enum { 1573 PART_SOCK = 0, 1574 #define CH_SOCK_FD CH_PART_FD(PART_SOCK) 1575 #ifdef FEAT_JOB_CHANNEL 1576 PART_OUT, 1577 # define CH_OUT_FD CH_PART_FD(PART_OUT) 1578 PART_ERR, 1579 # define CH_ERR_FD CH_PART_FD(PART_ERR) 1580 PART_IN, 1581 # define CH_IN_FD CH_PART_FD(PART_IN) 1582 #endif 1583 PART_COUNT, 1584 } ch_part_T; 1585 1586 #define INVALID_FD (-1) 1587 1588 /* The per-fd info for a channel. */ 1589 typedef struct { 1590 sock_T ch_fd; /* socket/stdin/stdout/stderr, -1 if not used */ 1591 1592 # if defined(UNIX) && !defined(HAVE_SELECT) 1593 int ch_poll_idx; /* used by channel_poll_setup() */ 1594 # endif 1595 1596 #ifdef FEAT_GUI_X11 1597 XtInputId ch_inputHandler; /* Cookie for input */ 1598 #endif 1599 #ifdef FEAT_GUI_GTK 1600 gint ch_inputHandler; /* Cookie for input */ 1601 #endif 1602 1603 ch_mode_T ch_mode; 1604 job_io_T ch_io; 1605 int ch_timeout; /* request timeout in msec */ 1606 1607 readq_T ch_head; /* header for circular raw read queue */ 1608 jsonq_T ch_json_head; /* header for circular json read queue */ 1609 int ch_block_id; /* ID that channel_read_json_block() is 1610 waiting for */ 1611 /* When ch_wait_len is non-zero use ch_deadline to wait for incomplete 1612 * message to be complete. The value is the length of the incomplete 1613 * message when the deadline was set. If it gets longer (something was 1614 * received) the deadline is reset. */ 1615 size_t ch_wait_len; 1616 #ifdef WIN32 1617 DWORD ch_deadline; 1618 #else 1619 struct timeval ch_deadline; 1620 #endif 1621 int ch_block_write; /* for testing: 0 when not used, -1 when write 1622 * does not block, 1 simulate blocking */ 1623 int ch_nonblocking; /* write() is non-blocking */ 1624 writeq_T ch_writeque; /* header for write queue */ 1625 1626 cbq_T ch_cb_head; /* dummy node for per-request callbacks */ 1627 char_u *ch_callback; /* call when a msg is not handled */ 1628 partial_T *ch_partial; 1629 1630 bufref_T ch_bufref; /* buffer to read from or write to */ 1631 int ch_nomodifiable; /* TRUE when buffer can be 'nomodifiable' */ 1632 int ch_nomod_error; /* TRUE when e_modifiable was given */ 1633 int ch_buf_append; /* write appended lines instead top-bot */ 1634 linenr_T ch_buf_top; /* next line to send */ 1635 linenr_T ch_buf_bot; /* last line to send */ 1636 } chanpart_T; 1637 1638 struct channel_S { 1639 channel_T *ch_next; 1640 channel_T *ch_prev; 1641 1642 int ch_id; /* ID of the channel */ 1643 int ch_last_msg_id; /* ID of the last message */ 1644 1645 chanpart_T ch_part[PART_COUNT]; /* info for socket, out, err and in */ 1646 int ch_write_text_mode; /* write buffer lines with CR, not NL */ 1647 1648 char *ch_hostname; /* only for socket, allocated */ 1649 int ch_port; /* only for socket */ 1650 1651 int ch_to_be_closed; /* bitset of readable fds to be closed. 1652 * When all readable fds have been closed, 1653 * set to (1 << PART_COUNT). */ 1654 int ch_to_be_freed; /* When TRUE channel must be freed when it's 1655 * safe to invoke callbacks. */ 1656 int ch_error; /* When TRUE an error was reported. Avoids 1657 * giving pages full of error messages when 1658 * the other side has exited, only mention the 1659 * first error until the connection works 1660 * again. */ 1661 1662 void (*ch_nb_close_cb)(void); 1663 /* callback for Netbeans when channel is 1664 * closed */ 1665 1666 #ifdef WIN32 1667 int ch_named_pipe; /* using named pipe instead of pty */ 1668 #endif 1669 char_u *ch_callback; /* call when any msg is not handled */ 1670 partial_T *ch_partial; 1671 char_u *ch_close_cb; /* call when channel is closed */ 1672 partial_T *ch_close_partial; 1673 int ch_drop_never; 1674 int ch_keep_open; /* do not close on read error */ 1675 int ch_nonblock; 1676 1677 job_T *ch_job; /* Job that uses this channel; this does not 1678 * count as a reference to avoid a circular 1679 * reference, the job refers to the channel. */ 1680 int ch_job_killed; /* TRUE when there was a job and it was killed 1681 * or we know it died. */ 1682 1683 int ch_refcount; /* reference count */ 1684 int ch_copyID; 1685 }; 1686 1687 #define JO_MODE 0x0001 /* channel mode */ 1688 #define JO_IN_MODE 0x0002 /* stdin mode */ 1689 #define JO_OUT_MODE 0x0004 /* stdout mode */ 1690 #define JO_ERR_MODE 0x0008 /* stderr mode */ 1691 #define JO_CALLBACK 0x0010 /* channel callback */ 1692 #define JO_OUT_CALLBACK 0x0020 /* stdout callback */ 1693 #define JO_ERR_CALLBACK 0x0040 /* stderr callback */ 1694 #define JO_CLOSE_CALLBACK 0x0080 /* "close_cb" */ 1695 #define JO_WAITTIME 0x0100 /* only for ch_open() */ 1696 #define JO_TIMEOUT 0x0200 /* all timeouts */ 1697 #define JO_OUT_TIMEOUT 0x0400 /* stdout timeouts */ 1698 #define JO_ERR_TIMEOUT 0x0800 /* stderr timeouts */ 1699 #define JO_PART 0x1000 /* "part" */ 1700 #define JO_ID 0x2000 /* "id" */ 1701 #define JO_STOPONEXIT 0x4000 /* "stoponexit" */ 1702 #define JO_EXIT_CB 0x8000 /* "exit_cb" */ 1703 #define JO_OUT_IO 0x10000 /* "out_io" */ 1704 #define JO_ERR_IO 0x20000 /* "err_io" (JO_OUT_IO << 1) */ 1705 #define JO_IN_IO 0x40000 /* "in_io" (JO_OUT_IO << 2) */ 1706 #define JO_OUT_NAME 0x80000 /* "out_name" */ 1707 #define JO_ERR_NAME 0x100000 /* "err_name" (JO_OUT_NAME << 1) */ 1708 #define JO_IN_NAME 0x200000 /* "in_name" (JO_OUT_NAME << 2) */ 1709 #define JO_IN_TOP 0x400000 /* "in_top" */ 1710 #define JO_IN_BOT 0x800000 /* "in_bot" */ 1711 #define JO_OUT_BUF 0x1000000 /* "out_buf" */ 1712 #define JO_ERR_BUF 0x2000000 /* "err_buf" (JO_OUT_BUF << 1) */ 1713 #define JO_IN_BUF 0x4000000 /* "in_buf" (JO_OUT_BUF << 2) */ 1714 #define JO_CHANNEL 0x8000000 /* "channel" */ 1715 #define JO_BLOCK_WRITE 0x10000000 /* "block_write" */ 1716 #define JO_OUT_MODIFIABLE 0x20000000 /* "out_modifiable" */ 1717 #define JO_ERR_MODIFIABLE 0x40000000 /* "err_modifiable" (JO_OUT_ << 1) */ 1718 #define JO_ALL 0x7fffffff 1719 1720 #define JO2_OUT_MSG 0x0001 /* "out_msg" */ 1721 #define JO2_ERR_MSG 0x0002 /* "err_msg" (JO_OUT_ << 1) */ 1722 #define JO2_TERM_NAME 0x0004 /* "term_name" */ 1723 #define JO2_TERM_FINISH 0x0008 /* "term_finish" */ 1724 #define JO2_ENV 0x0010 /* "env" */ 1725 #define JO2_CWD 0x0020 /* "cwd" */ 1726 #define JO2_TERM_ROWS 0x0040 /* "term_rows" */ 1727 #define JO2_TERM_COLS 0x0080 /* "term_cols" */ 1728 #define JO2_VERTICAL 0x0100 /* "vertical" */ 1729 #define JO2_CURWIN 0x0200 /* "curwin" */ 1730 #define JO2_HIDDEN 0x0400 /* "hidden" */ 1731 #define JO2_TERM_OPENCMD 0x0800 /* "term_opencmd" */ 1732 #define JO2_EOF_CHARS 0x1000 /* "eof_chars" */ 1733 #define JO2_NORESTORE 0x2000 /* "norestore" */ 1734 #define JO2_TERM_KILL 0x4000 /* "term_kill" */ 1735 #define JO2_ANSI_COLORS 0x8000 /* "ansi_colors" */ 1736 1737 #define JO_MODE_ALL (JO_MODE + JO_IN_MODE + JO_OUT_MODE + JO_ERR_MODE) 1738 #define JO_CB_ALL \ 1739 (JO_CALLBACK + JO_OUT_CALLBACK + JO_ERR_CALLBACK + JO_CLOSE_CALLBACK) 1740 #define JO_TIMEOUT_ALL (JO_TIMEOUT + JO_OUT_TIMEOUT + JO_ERR_TIMEOUT) 1741 1742 /* 1743 * Options for job and channel commands. 1744 */ 1745 typedef struct 1746 { 1747 int jo_set; /* JO_ bits for values that were set */ 1748 int jo_set2; /* JO2_ bits for values that were set */ 1749 1750 ch_mode_T jo_mode; 1751 ch_mode_T jo_in_mode; 1752 ch_mode_T jo_out_mode; 1753 ch_mode_T jo_err_mode; 1754 int jo_noblock; 1755 1756 job_io_T jo_io[4]; /* PART_OUT, PART_ERR, PART_IN */ 1757 char_u jo_io_name_buf[4][NUMBUFLEN]; 1758 char_u *jo_io_name[4]; /* not allocated! */ 1759 int jo_io_buf[4]; 1760 int jo_pty; 1761 int jo_modifiable[4]; 1762 int jo_message[4]; 1763 channel_T *jo_channel; 1764 1765 linenr_T jo_in_top; 1766 linenr_T jo_in_bot; 1767 1768 char_u *jo_callback; /* not allocated! */ 1769 partial_T *jo_partial; /* not referenced! */ 1770 char_u *jo_out_cb; /* not allocated! */ 1771 partial_T *jo_out_partial; /* not referenced! */ 1772 char_u *jo_err_cb; /* not allocated! */ 1773 partial_T *jo_err_partial; /* not referenced! */ 1774 char_u *jo_close_cb; /* not allocated! */ 1775 partial_T *jo_close_partial; /* not referenced! */ 1776 char_u *jo_exit_cb; /* not allocated! */ 1777 partial_T *jo_exit_partial; /* not referenced! */ 1778 int jo_drop_never; 1779 int jo_waittime; 1780 int jo_timeout; 1781 int jo_out_timeout; 1782 int jo_err_timeout; 1783 int jo_block_write; /* for testing only */ 1784 int jo_part; 1785 int jo_id; 1786 char_u jo_soe_buf[NUMBUFLEN]; 1787 char_u *jo_stoponexit; 1788 dict_T *jo_env; /* environment variables */ 1789 char_u jo_cwd_buf[NUMBUFLEN]; 1790 char_u *jo_cwd; 1791 1792 #ifdef FEAT_TERMINAL 1793 /* when non-zero run the job in a terminal window of this size */ 1794 int jo_term_rows; 1795 int jo_term_cols; 1796 int jo_vertical; 1797 int jo_curwin; 1798 int jo_hidden; 1799 int jo_term_norestore; 1800 char_u *jo_term_name; 1801 char_u *jo_term_opencmd; 1802 int jo_term_finish; 1803 char_u *jo_eof_chars; 1804 char_u *jo_term_kill; 1805 # if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) 1806 long_u jo_ansi_colors[16]; 1807 # endif 1808 #endif 1809 } jobopt_T; 1810 1811 1812 /* structure used for explicit stack while garbage collecting hash tables */ 1813 typedef struct ht_stack_S 1814 { 1815 hashtab_T *ht; 1816 struct ht_stack_S *prev; 1817 } ht_stack_T; 1818 1819 /* structure used for explicit stack while garbage collecting lists */ 1820 typedef struct list_stack_S 1821 { 1822 list_T *list; 1823 struct list_stack_S *prev; 1824 } list_stack_T; 1825 1826 /* values for b_syn_spell: what to do with toplevel text */ 1827 #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ 1828 #define SYNSPL_TOP 1 /* spell check toplevel text */ 1829 #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ 1830 1831 /* avoid #ifdefs for when b_spell is not available */ 1832 #ifdef FEAT_SPELL 1833 # define B_SPELL(buf) ((buf)->b_spell) 1834 #else 1835 # define B_SPELL(buf) (0) 1836 #endif 1837 1838 #ifdef FEAT_QUICKFIX 1839 typedef struct qf_info_S qf_info_T; 1840 #endif 1841 1842 #ifdef FEAT_PROFILE 1843 /* 1844 * Used for :syntime: timing of executing a syntax pattern. 1845 */ 1846 typedef struct { 1847 proftime_T total; /* total time used */ 1848 proftime_T slowest; /* time of slowest call */ 1849 long count; /* nr of times used */ 1850 long match; /* nr of times matched */ 1851 } syn_time_T; 1852 #endif 1853 1854 #ifdef FEAT_CRYPT 1855 /* 1856 * Structure to hold the type of encryption and the state of encryption or 1857 * decryption. 1858 */ 1859 typedef struct { 1860 int method_nr; 1861 void *method_state; /* method-specific state information */ 1862 } cryptstate_T; 1863 1864 /* values for method_nr */ 1865 # define CRYPT_M_ZIP 0 1866 # define CRYPT_M_BF 1 1867 # define CRYPT_M_BF2 2 1868 # define CRYPT_M_COUNT 3 /* number of crypt methods */ 1869 #endif 1870 1871 1872 /* 1873 * These are items normally related to a buffer. But when using ":ownsyntax" 1874 * a window may have its own instance. 1875 */ 1876 typedef struct { 1877 #ifdef FEAT_SYN_HL 1878 hashtab_T b_keywtab; /* syntax keywords hash table */ 1879 hashtab_T b_keywtab_ic; /* idem, ignore case */ 1880 int b_syn_error; /* TRUE when error occurred in HL */ 1881 # ifdef FEAT_RELTIME 1882 int b_syn_slow; /* TRUE when 'redrawtime' reached */ 1883 # endif 1884 int b_syn_ic; /* ignore case for :syn cmds */ 1885 int b_syn_spell; /* SYNSPL_ values */ 1886 garray_T b_syn_patterns; /* table for syntax patterns */ 1887 garray_T b_syn_clusters; /* table for syntax clusters */ 1888 int b_spell_cluster_id; /* @Spell cluster ID or 0 */ 1889 int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ 1890 int b_syn_containedin; /* TRUE when there is an item with a 1891 "containedin" argument */ 1892 int b_syn_sync_flags; /* flags about how to sync */ 1893 short b_syn_sync_id; /* group to sync on */ 1894 long b_syn_sync_minlines; /* minimal sync lines offset */ 1895 long b_syn_sync_maxlines; /* maximal sync lines offset */ 1896 long b_syn_sync_linebreaks; /* offset for multi-line pattern */ 1897 char_u *b_syn_linecont_pat; /* line continuation pattern */ 1898 regprog_T *b_syn_linecont_prog; /* line continuation program */ 1899 #ifdef FEAT_PROFILE 1900 syn_time_T b_syn_linecont_time; 1901 #endif 1902 int b_syn_linecont_ic; /* ignore-case flag for above */ 1903 int b_syn_topgrp; /* for ":syntax include" */ 1904 # ifdef FEAT_CONCEAL 1905 int b_syn_conceal; /* auto-conceal for :syn cmds */ 1906 # endif 1907 # ifdef FEAT_FOLDING 1908 int b_syn_folditems; /* number of patterns with the HL_FOLD 1909 flag set */ 1910 # endif 1911 /* 1912 * b_sst_array[] contains the state stack for a number of lines, for the 1913 * start of that line (col == 0). This avoids having to recompute the 1914 * syntax state too often. 1915 * b_sst_array[] is allocated to hold the state for all displayed lines, 1916 * and states for 1 out of about 20 other lines. 1917 * b_sst_array pointer to an array of synstate_T 1918 * b_sst_len number of entries in b_sst_array[] 1919 * b_sst_first pointer to first used entry in b_sst_array[] or NULL 1920 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL 1921 * b_sst_freecount number of free entries in b_sst_array[] 1922 * b_sst_check_lnum entries after this lnum need to be checked for 1923 * validity (MAXLNUM means no check needed) 1924 */ 1925 synstate_T *b_sst_array; 1926 int b_sst_len; 1927 synstate_T *b_sst_first; 1928 synstate_T *b_sst_firstfree; 1929 int b_sst_freecount; 1930 linenr_T b_sst_check_lnum; 1931 short_u b_sst_lasttick; /* last display tick */ 1932 #endif /* FEAT_SYN_HL */ 1933 1934 #ifdef FEAT_SPELL 1935 /* for spell checking */ 1936 garray_T b_langp; /* list of pointers to slang_T, see spell.c */ 1937 char_u b_spell_ismw[256];/* flags: is midword char */ 1938 # ifdef FEAT_MBYTE 1939 char_u *b_spell_ismw_mb; /* multi-byte midword chars */ 1940 # endif 1941 char_u *b_p_spc; /* 'spellcapcheck' */ 1942 regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ 1943 char_u *b_p_spf; /* 'spellfile' */ 1944 char_u *b_p_spl; /* 'spelllang' */ 1945 # ifdef FEAT_MBYTE 1946 int b_cjk; /* all CJK letters as OK */ 1947 # endif 1948 #endif 1949 #if !defined(FEAT_SYN_HL) && !defined(FEAT_SPELL) 1950 int dummy; 1951 #endif 1952 char_u b_syn_chartab[32]; /* syntax iskeyword option */ 1953 char_u *b_syn_isk; /* iskeyword option */ 1954 } synblock_T; 1955 1956 1957 /* 1958 * buffer: structure that holds information about one file 1959 * 1960 * Several windows can share a single Buffer 1961 * A buffer is unallocated if there is no memfile for it. 1962 * A buffer is new if the associated file has never been loaded yet. 1963 */ 1964 1965 struct file_buffer 1966 { 1967 memline_T b_ml; /* associated memline (also contains line 1968 count) */ 1969 1970 buf_T *b_next; /* links in list of buffers */ 1971 buf_T *b_prev; 1972 1973 int b_nwindows; /* nr of windows open on this buffer */ 1974 1975 int b_flags; /* various BF_ flags */ 1976 int b_locked; /* Buffer is being closed or referenced, don't 1977 let autocommands wipe it out. */ 1978 1979 /* 1980 * b_ffname has the full path of the file (NULL for no name). 1981 * b_sfname is the name as the user typed it (or NULL). 1982 * b_fname is the same as b_sfname, unless ":cd" has been done, 1983 * then it is the same as b_ffname (NULL for no name). 1984 */ 1985 char_u *b_ffname; // full path file name, allocated 1986 char_u *b_sfname; // short file name, allocated, may be equal to 1987 // b_ffname 1988 char_u *b_fname; // current file name, points to b_ffname or 1989 // b_sfname 1990 1991 #ifdef UNIX 1992 int b_dev_valid; /* TRUE when b_dev has a valid number */ 1993 dev_t b_dev; /* device number */ 1994 ino_t b_ino; /* inode number */ 1995 #endif 1996 #ifdef FEAT_CW_EDITOR 1997 FSSpec b_FSSpec; /* MacOS File Identification */ 1998 #endif 1999 #ifdef VMS 2000 char b_fab_rfm; /* Record format */ 2001 char b_fab_rat; /* Record attribute */ 2002 unsigned int b_fab_mrs; /* Max record size */ 2003 #endif 2004 int b_fnum; /* buffer number for this file. */ 2005 char_u b_key[VIM_SIZEOF_INT * 2 + 1]; 2006 /* key used for buf_hashtab, holds b_fnum as 2007 hex string */ 2008 2009 int b_changed; /* 'modified': Set to TRUE if something in the 2010 file has been changed and not written out. */ 2011 dictitem16_T b_ct_di; /* holds the b:changedtick value in 2012 b_ct_di.di_tv.vval.v_number; 2013 incremented for each change, also for undo */ 2014 #define CHANGEDTICK(buf) ((buf)->b_ct_di.di_tv.vval.v_number) 2015 2016 varnumber_T b_last_changedtick; /* b:changedtick when TextChanged or 2017 TextChangedI was last triggered. */ 2018 #ifdef FEAT_INS_EXPAND 2019 varnumber_T b_last_changedtick_pum; /* b:changedtick when TextChangedP was 2020 last triggered. */ 2021 #endif 2022 2023 int b_saving; /* Set to TRUE if we are in the middle of 2024 saving the buffer. */ 2025 2026 /* 2027 * Changes to a buffer require updating of the display. To minimize the 2028 * work, remember changes made and update everything at once. 2029 */ 2030 int b_mod_set; /* TRUE when there are changes since the last 2031 time the display was updated */ 2032 linenr_T b_mod_top; /* topmost lnum that was changed */ 2033 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the 2034 change */ 2035 long b_mod_xlines; /* number of extra buffer lines inserted; 2036 negative when lines were deleted */ 2037 2038 wininfo_T *b_wininfo; /* list of last used info for each window */ 2039 2040 long b_mtime; /* last change time of original file */ 2041 long b_mtime_read; /* last change time when reading */ 2042 off_T b_orig_size; /* size of original file in bytes */ 2043 int b_orig_mode; /* mode of original file */ 2044 #ifdef FEAT_VIMINFO 2045 time_T b_last_used; /* time when the buffer was last used; used 2046 * for viminfo */ 2047 #endif 2048 2049 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ 2050 2051 /* These variables are set when VIsual_active becomes FALSE */ 2052 visualinfo_T b_visual; 2053 #ifdef FEAT_EVAL 2054 int b_visual_mode_eval; /* b_visual.vi_mode for visualmode() */ 2055 #endif 2056 2057 pos_T b_last_cursor; /* cursor position when last unloading this 2058 buffer */ 2059 pos_T b_last_insert; /* where Insert mode was left */ 2060 pos_T b_last_change; /* position of last change: '. mark */ 2061 2062 #ifdef FEAT_JUMPLIST 2063 /* 2064 * the changelist contains old change positions 2065 */ 2066 pos_T b_changelist[JUMPLISTSIZE]; 2067 int b_changelistlen; /* number of active entries */ 2068 int b_new_change; /* set by u_savecommon() */ 2069 #endif 2070 2071 /* 2072 * Character table, only used in charset.c for 'iskeyword' 2073 * 32 bytes of 8 bits: 1 bit per character 0-255. 2074 */ 2075 char_u b_chartab[32]; 2076 2077 #ifdef FEAT_LOCALMAP 2078 /* Table used for mappings local to a buffer. */ 2079 mapblock_T *(b_maphash[256]); 2080 2081 /* First abbreviation local to a buffer. */ 2082 mapblock_T *b_first_abbr; 2083 #endif 2084 #ifdef FEAT_USR_CMDS 2085 /* User commands local to the buffer. */ 2086 garray_T b_ucmds; 2087 #endif 2088 /* 2089 * start and end of an operator, also used for '[ and '] 2090 */ 2091 pos_T b_op_start; 2092 pos_T b_op_start_orig; /* used for Insstart_orig */ 2093 pos_T b_op_end; 2094 2095 #ifdef FEAT_VIMINFO 2096 int b_marks_read; /* Have we read viminfo marks yet? */ 2097 #endif 2098 2099 /* 2100 * The following only used in undo.c. 2101 */ 2102 u_header_T *b_u_oldhead; /* pointer to oldest header */ 2103 u_header_T *b_u_newhead; /* pointer to newest header; may not be valid 2104 if b_u_curhead is not NULL */ 2105 u_header_T *b_u_curhead; /* pointer to current header */ 2106 int b_u_numhead; /* current number of headers */ 2107 int b_u_synced; /* entry lists are synced */ 2108 long b_u_seq_last; /* last used undo sequence number */ 2109 long b_u_save_nr_last; /* counter for last file write */ 2110 long b_u_seq_cur; /* hu_seq of header below which we are now */ 2111 time_T b_u_time_cur; /* uh_time of header below which we are now */ 2112 long b_u_save_nr_cur; /* file write nr after which we are now */ 2113 2114 /* 2115 * variables for "U" command in undo.c 2116 */ 2117 char_u *b_u_line_ptr; /* saved line for "U" command */ 2118 linenr_T b_u_line_lnum; /* line number of line in u_line */ 2119 colnr_T b_u_line_colnr; /* optional column number */ 2120 2121 #ifdef FEAT_INS_EXPAND 2122 int b_scanned; /* ^N/^P have scanned this buffer */ 2123 #endif 2124 2125 /* flags for use of ":lmap" and IM control */ 2126 long b_p_iminsert; /* input mode for insert */ 2127 long b_p_imsearch; /* input mode for search */ 2128 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ 2129 #define B_IMODE_NONE 0 /* Input via none */ 2130 #define B_IMODE_LMAP 1 /* Input via langmap */ 2131 #define B_IMODE_IM 2 /* Input via input method */ 2132 #define B_IMODE_LAST 2 2133 2134 #ifdef FEAT_KEYMAP 2135 short b_kmap_state; /* using "lmap" mappings */ 2136 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ 2137 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ 2138 garray_T b_kmap_ga; /* the keymap table */ 2139 #endif 2140 2141 /* 2142 * Options local to a buffer. 2143 * They are here because their value depends on the type of file 2144 * or contents of the file being edited. 2145 */ 2146 int b_p_initialized; /* set when options initialized */ 2147 2148 #ifdef FEAT_EVAL 2149 sctx_T b_p_script_ctx[BV_COUNT]; /* SCTXs for buffer-local options */ 2150 #endif 2151 2152 int b_p_ai; /* 'autoindent' */ 2153 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ 2154 char_u *b_p_bkc; /* 'backupcopy' */ 2155 unsigned b_bkc_flags; /* flags for 'backupcopy' */ 2156 int b_p_ci; /* 'copyindent' */ 2157 int b_p_bin; /* 'binary' */ 2158 #ifdef FEAT_MBYTE 2159 int b_p_bomb; /* 'bomb' */ 2160 #endif 2161 char_u *b_p_bh; /* 'bufhidden' */ 2162 char_u *b_p_bt; /* 'buftype' */ 2163 #ifdef FEAT_QUICKFIX 2164 #define BUF_HAS_QF_ENTRY 1 2165 #define BUF_HAS_LL_ENTRY 2 2166 int b_has_qf_entry; 2167 #endif 2168 int b_p_bl; /* 'buflisted' */ 2169 #ifdef FEAT_CINDENT 2170 int b_p_cin; /* 'cindent' */ 2171 char_u *b_p_cino; /* 'cinoptions' */ 2172 char_u *b_p_cink; /* 'cinkeys' */ 2173 #endif 2174 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) 2175 char_u *b_p_cinw; /* 'cinwords' */ 2176 #endif 2177 #ifdef FEAT_COMMENTS 2178 char_u *b_p_com; /* 'comments' */ 2179 #endif 2180 #ifdef FEAT_FOLDING 2181 char_u *b_p_cms; /* 'commentstring' */ 2182 #endif 2183 #ifdef FEAT_INS_EXPAND 2184 char_u *b_p_cpt; /* 'complete' */ 2185 #endif 2186 #ifdef FEAT_COMPL_FUNC 2187 char_u *b_p_cfu; /* 'completefunc' */ 2188 char_u *b_p_ofu; /* 'omnifunc' */ 2189 #endif 2190 int b_p_eol; /* 'endofline' */ 2191 int b_p_fixeol; /* 'fixendofline' */ 2192 int b_p_et; /* 'expandtab' */ 2193 int b_p_et_nobin; /* b_p_et saved for binary mode */ 2194 int b_p_et_nopaste; /* b_p_et saved for paste mode */ 2195 #ifdef FEAT_MBYTE 2196 char_u *b_p_fenc; /* 'fileencoding' */ 2197 #endif 2198 char_u *b_p_ff; /* 'fileformat' */ 2199 char_u *b_p_ft; /* 'filetype' */ 2200 char_u *b_p_fo; /* 'formatoptions' */ 2201 char_u *b_p_flp; /* 'formatlistpat' */ 2202 int b_p_inf; /* 'infercase' */ 2203 char_u *b_p_isk; /* 'iskeyword' */ 2204 #ifdef FEAT_FIND_ID 2205 char_u *b_p_def; /* 'define' local value */ 2206 char_u *b_p_inc; /* 'include' */ 2207 # ifdef FEAT_EVAL 2208 char_u *b_p_inex; /* 'includeexpr' */ 2209 long_u b_p_inex_flags; /* flags for 'includeexpr' */ 2210 # endif 2211 #endif 2212 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) 2213 char_u *b_p_inde; /* 'indentexpr' */ 2214 long_u b_p_inde_flags; /* flags for 'indentexpr' */ 2215 char_u *b_p_indk; /* 'indentkeys' */ 2216 #endif 2217 char_u *b_p_fp; /* 'formatprg' */ 2218 #if defined(FEAT_EVAL) 2219 char_u *b_p_fex; /* 'formatexpr' */ 2220 long_u b_p_fex_flags; /* flags for 'formatexpr' */ 2221 #endif 2222 #ifdef FEAT_CRYPT 2223 char_u *b_p_key; /* 'key' */ 2224 #endif 2225 char_u *b_p_kp; /* 'keywordprg' */ 2226 #ifdef FEAT_LISP 2227 int b_p_lisp; /* 'lisp' */ 2228 #endif 2229 #ifdef FEAT_MBYTE 2230 char_u *b_p_menc; /* 'makeencoding' */ 2231 #endif 2232 char_u *b_p_mps; /* 'matchpairs' */ 2233 int b_p_ml; /* 'modeline' */ 2234 int b_p_ml_nobin; /* b_p_ml saved for binary mode */ 2235 int b_p_ma; /* 'modifiable' */ 2236 char_u *b_p_nf; /* 'nrformats' */ 2237 int b_p_pi; /* 'preserveindent' */ 2238 #ifdef FEAT_TEXTOBJ 2239 char_u *b_p_qe; /* 'quoteescape' */ 2240 #endif 2241 int b_p_ro; /* 'readonly' */ 2242 long b_p_sw; /* 'shiftwidth' */ 2243 int b_p_sn; /* 'shortname' */ 2244 #ifdef FEAT_SMARTINDENT 2245 int b_p_si; /* 'smartindent' */ 2246 #endif 2247 long b_p_sts; /* 'softtabstop' */ 2248 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ 2249 #ifdef FEAT_SEARCHPATH 2250 char_u *b_p_sua; /* 'suffixesadd' */ 2251 #endif 2252 int b_p_swf; /* 'swapfile' */ 2253 #ifdef FEAT_SYN_HL 2254 long b_p_smc; /* 'synmaxcol' */ 2255 char_u *b_p_syn; /* 'syntax' */ 2256 #endif 2257 long b_p_ts; /* 'tabstop' */ 2258 int b_p_tx; /* 'textmode' */ 2259 long b_p_tw; /* 'textwidth' */ 2260 long b_p_tw_nobin; /* b_p_tw saved for binary mode */ 2261 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ 2262 long b_p_wm; /* 'wrapmargin' */ 2263 long b_p_wm_nobin; /* b_p_wm saved for binary mode */ 2264 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ 2265 #ifdef FEAT_VARTABS 2266 char_u *b_p_vsts; /* 'varsofttabstop' */ 2267 int *b_p_vsts_array; /* 'varsofttabstop' in internal format */ 2268 char_u *b_p_vsts_nopaste; /* b_p_vsts saved for paste mode */ 2269 char_u *b_p_vts; /* 'vartabstop' */ 2270 int *b_p_vts_array; /* 'vartabstop' in internal format */ 2271 #endif 2272 #ifdef FEAT_KEYMAP 2273 char_u *b_p_keymap; /* 'keymap' */ 2274 #endif 2275 2276 /* local values for options which are normally global */ 2277 #ifdef FEAT_QUICKFIX 2278 char_u *b_p_gp; /* 'grepprg' local value */ 2279 char_u *b_p_mp; /* 'makeprg' local value */ 2280 char_u *b_p_efm; /* 'errorformat' local value */ 2281 #endif 2282 char_u *b_p_ep; /* 'equalprg' local value */ 2283 char_u *b_p_path; /* 'path' local value */ 2284 int b_p_ar; /* 'autoread' local value */ 2285 char_u *b_p_tags; /* 'tags' local value */ 2286 char_u *b_p_tc; /* 'tagcase' local value */ 2287 unsigned b_tc_flags; /* flags for 'tagcase' */ 2288 #ifdef FEAT_INS_EXPAND 2289 char_u *b_p_dict; /* 'dictionary' local value */ 2290 char_u *b_p_tsr; /* 'thesaurus' local value */ 2291 #endif 2292 long b_p_ul; /* 'undolevels' local value */ 2293 #ifdef FEAT_PERSISTENT_UNDO 2294 int b_p_udf; /* 'undofile' */ 2295 #endif 2296 #ifdef FEAT_LISP 2297 char_u *b_p_lw; /* 'lispwords' local value */ 2298 #endif 2299 #ifdef FEAT_TERMINAL 2300 long b_p_twsl; /* 'termwinscroll' */ 2301 #endif 2302 2303 /* end of buffer options */ 2304 2305 #ifdef FEAT_CINDENT 2306 /* values set from b_p_cino */ 2307 int b_ind_level; 2308 int b_ind_open_imag; 2309 int b_ind_no_brace; 2310 int b_ind_first_open; 2311 int b_ind_open_extra; 2312 int b_ind_close_extra; 2313 int b_ind_open_left_imag; 2314 int b_ind_jump_label; 2315 int b_ind_case; 2316 int b_ind_case_code; 2317 int b_ind_case_break; 2318 int b_ind_param; 2319 int b_ind_func_type; 2320 int b_ind_comment; 2321 int b_ind_in_comment; 2322 int b_ind_in_comment2; 2323 int b_ind_cpp_baseclass; 2324 int b_ind_continuation; 2325 int b_ind_unclosed; 2326 int b_ind_unclosed2; 2327 int b_ind_unclosed_noignore; 2328 int b_ind_unclosed_wrapped; 2329 int b_ind_unclosed_whiteok; 2330 int b_ind_matching_paren; 2331 int b_ind_paren_prev; 2332 int b_ind_maxparen; 2333 int b_ind_maxcomment; 2334 int b_ind_scopedecl; 2335 int b_ind_scopedecl_code; 2336 int b_ind_java; 2337 int b_ind_js; 2338 int b_ind_keep_case_label; 2339 int b_ind_hash_comment; 2340 int b_ind_cpp_namespace; 2341 int b_ind_if_for_while; 2342 int b_ind_cpp_extern_c; 2343 #endif 2344 2345 linenr_T b_no_eol_lnum; /* non-zero lnum when last line of next binary 2346 * write should not have an end-of-line */ 2347 2348 int b_start_eol; /* last line had eol when it was read */ 2349 int b_start_ffc; /* first char of 'ff' when edit started */ 2350 #ifdef FEAT_MBYTE 2351 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ 2352 int b_bad_char; /* "++bad=" argument when edit started or 0 */ 2353 int b_start_bomb; /* 'bomb' when it was read */ 2354 #endif 2355 2356 #ifdef FEAT_EVAL 2357 dictitem_T b_bufvar; /* variable for "b:" Dictionary */ 2358 dict_T *b_vars; /* internal variables, local to buffer */ 2359 #endif 2360 2361 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) 2362 char_u *b_p_bexpr; /* 'balloonexpr' local value */ 2363 long_u b_p_bexpr_flags;/* flags for 'balloonexpr' */ 2364 #endif 2365 #ifdef FEAT_CRYPT 2366 char_u *b_p_cm; /* 'cryptmethod' */ 2367 #endif 2368 2369 /* When a buffer is created, it starts without a swap file. b_may_swap is 2370 * then set to indicate that a swap file may be opened later. It is reset 2371 * if a swap file could not be opened. 2372 */ 2373 int b_may_swap; 2374 int b_did_warn; /* Set to 1 if user has been warned on first 2375 change of a read-only file */ 2376 2377 /* Two special kinds of buffers: 2378 * help buffer - used for help files, won't use a swap file. 2379 * spell buffer - used for spell info, never displayed and doesn't have a 2380 * file name. 2381 */ 2382 int b_help; /* TRUE for help file buffer (when set b_p_bt 2383 is "help") */ 2384 #ifdef FEAT_SPELL 2385 int b_spell; /* TRUE for a spell file buffer, most fields 2386 are not used! Use the B_SPELL macro to 2387 access b_spell without #ifdef. */ 2388 #endif 2389 2390 int b_shortname; /* this file has an 8.3 file name */ 2391 2392 #ifdef FEAT_JOB_CHANNEL 2393 char_u *b_prompt_text; // set by prompt_setprompt() 2394 char_u *b_prompt_callback; // set by prompt_setcallback() 2395 partial_T *b_prompt_partial; // set by prompt_setcallback() 2396 char_u *b_prompt_interrupt; // set by prompt_setinterrupt() 2397 partial_T *b_prompt_int_partial; // set by prompt_setinterrupt() 2398 int b_prompt_insert; // value for restart_edit when entering 2399 // a prompt buffer window. 2400 #endif 2401 #ifdef FEAT_MZSCHEME 2402 void *b_mzscheme_ref; /* The MzScheme reference to this buffer */ 2403 #endif 2404 2405 #ifdef FEAT_PERL 2406 void *b_perl_private; 2407 #endif 2408 2409 #ifdef FEAT_PYTHON 2410 void *b_python_ref; /* The Python reference to this buffer */ 2411 #endif 2412 2413 #ifdef FEAT_PYTHON3 2414 void *b_python3_ref; /* The Python3 reference to this buffer */ 2415 #endif 2416 2417 #ifdef FEAT_TCL 2418 void *b_tcl_ref; 2419 #endif 2420 2421 #ifdef FEAT_RUBY 2422 void *b_ruby_ref; 2423 #endif 2424 2425 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 2426 synblock_T b_s; /* Info related to syntax highlighting. w_s 2427 * normally points to this, but some windows 2428 * may use a different synblock_T. */ 2429 #endif 2430 2431 #ifdef FEAT_SIGNS 2432 signlist_T *b_signlist; /* list of signs to draw */ 2433 # ifdef FEAT_NETBEANS_INTG 2434 int b_has_sign_column; /* Flag that is set when a first sign is 2435 * added and remains set until the end of 2436 * the netbeans session. */ 2437 # endif 2438 #endif 2439 2440 #ifdef FEAT_NETBEANS_INTG 2441 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */ 2442 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */ 2443 #endif 2444 #ifdef FEAT_JOB_CHANNEL 2445 int b_write_to_channel; /* TRUE when appended lines are written to 2446 * a channel. */ 2447 #endif 2448 2449 #ifdef FEAT_CRYPT 2450 cryptstate_T *b_cryptstate; /* Encryption state while reading or writing 2451 * the file. NULL when not using encryption. */ 2452 #endif 2453 int b_mapped_ctrl_c; /* modes where CTRL-C is mapped */ 2454 2455 #ifdef FEAT_TERMINAL 2456 term_T *b_term; /* When not NULL this buffer is for a terminal 2457 * window. */ 2458 #endif 2459 #ifdef FEAT_DIFF 2460 int b_diff_failed; // internal diff failed for this buffer 2461 #endif 2462 }; /* file_buffer */ 2463 2464 2465 #ifdef FEAT_DIFF 2466 /* 2467 * Stuff for diff mode. 2468 */ 2469 # define DB_COUNT 8 /* up to eight buffers can be diff'ed */ 2470 2471 /* 2472 * Each diffblock defines where a block of lines starts in each of the buffers 2473 * and how many lines it occupies in that buffer. When the lines are missing 2474 * in the buffer the df_count[] is zero. This is all counted in 2475 * buffer lines. 2476 * There is always at least one unchanged line in between the diffs. 2477 * Otherwise it would have been included in the diff above or below it. 2478 * df_lnum[] + df_count[] is the lnum below the change. When in one buffer 2479 * lines have been inserted, in the other buffer df_lnum[] is the line below 2480 * the insertion and df_count[] is zero. When appending lines at the end of 2481 * the buffer, df_lnum[] is one beyond the end! 2482 * This is using a linked list, because the number of differences is expected 2483 * to be reasonable small. The list is sorted on lnum. 2484 */ 2485 typedef struct diffblock_S diff_T; 2486 struct diffblock_S 2487 { 2488 diff_T *df_next; 2489 linenr_T df_lnum[DB_COUNT]; /* line number in buffer */ 2490 linenr_T df_count[DB_COUNT]; /* nr of inserted/changed lines */ 2491 }; 2492 #endif 2493 2494 #define SNAP_HELP_IDX 0 2495 #define SNAP_AUCMD_IDX 1 2496 #define SNAP_COUNT 2 2497 2498 /* 2499 * Tab pages point to the top frame of each tab page. 2500 * Note: Most values are NOT valid for the current tab page! Use "curwin", 2501 * "firstwin", etc. for that. "tp_topframe" is always valid and can be 2502 * compared against "topframe" to find the current tab page. 2503 */ 2504 typedef struct tabpage_S tabpage_T; 2505 struct tabpage_S 2506 { 2507 tabpage_T *tp_next; /* next tabpage or NULL */ 2508 frame_T *tp_topframe; /* topframe for the windows */ 2509 win_T *tp_curwin; /* current window in this Tab page */ 2510 win_T *tp_prevwin; /* previous window in this Tab page */ 2511 win_T *tp_firstwin; /* first window in this Tab page */ 2512 win_T *tp_lastwin; /* last window in this Tab page */ 2513 long tp_old_Rows; /* Rows when Tab page was left */ 2514 long tp_old_Columns; /* Columns when Tab page was left */ 2515 long tp_ch_used; /* value of 'cmdheight' when frame size 2516 was set */ 2517 #ifdef FEAT_GUI 2518 int tp_prev_which_scrollbars[3]; 2519 /* previous value of which_scrollbars */ 2520 #endif 2521 #ifdef FEAT_DIFF 2522 diff_T *tp_first_diff; 2523 buf_T *(tp_diffbuf[DB_COUNT]); 2524 int tp_diff_invalid; // list of diffs is outdated 2525 int tp_diff_update; // update diffs before redrawing 2526 #endif 2527 frame_T *(tp_snapshot[SNAP_COUNT]); /* window layout snapshots */ 2528 #ifdef FEAT_EVAL 2529 dictitem_T tp_winvar; /* variable for "t:" Dictionary */ 2530 dict_T *tp_vars; /* internal variables, local to tab page */ 2531 #endif 2532 2533 #ifdef FEAT_PYTHON 2534 void *tp_python_ref; /* The Python value for this tab page */ 2535 #endif 2536 2537 #ifdef FEAT_PYTHON3 2538 void *tp_python3_ref; /* The Python value for this tab page */ 2539 #endif 2540 }; 2541 2542 /* 2543 * Structure to cache info for displayed lines in w_lines[]. 2544 * Each logical line has one entry. 2545 * The entry tells how the logical line is currently displayed in the window. 2546 * This is updated when displaying the window. 2547 * When the display is changed (e.g., when clearing the screen) w_lines_valid 2548 * is changed to exclude invalid entries. 2549 * When making changes to the buffer, wl_valid is reset to indicate wl_size 2550 * may not reflect what is actually in the buffer. When wl_valid is FALSE, 2551 * the entries can only be used to count the number of displayed lines used. 2552 * wl_lnum and wl_lastlnum are invalid too. 2553 */ 2554 typedef struct w_line 2555 { 2556 linenr_T wl_lnum; /* buffer line number for logical line */ 2557 short_u wl_size; /* height in screen lines */ 2558 char wl_valid; /* TRUE values are valid for text in buffer */ 2559 #ifdef FEAT_FOLDING 2560 char wl_folded; /* TRUE when this is a range of folded lines */ 2561 linenr_T wl_lastlnum; /* last buffer line number for logical line */ 2562 #endif 2563 } wline_T; 2564 2565 /* 2566 * Windows are kept in a tree of frames. Each frame has a column (FR_COL) 2567 * or row (FR_ROW) layout or is a leaf, which has a window. 2568 */ 2569 struct frame_S 2570 { 2571 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */ 2572 int fr_width; 2573 int fr_newwidth; /* new width used in win_equal_rec() */ 2574 int fr_height; 2575 int fr_newheight; /* new height used in win_equal_rec() */ 2576 frame_T *fr_parent; /* containing frame or NULL */ 2577 frame_T *fr_next; /* frame right or below in same parent, NULL 2578 for first */ 2579 frame_T *fr_prev; /* frame left or above in same parent, NULL 2580 for last */ 2581 /* fr_child and fr_win are mutually exclusive */ 2582 frame_T *fr_child; /* first contained frame */ 2583 win_T *fr_win; /* window that fills this frame */ 2584 }; 2585 2586 #define FR_LEAF 0 /* frame is a leaf */ 2587 #define FR_ROW 1 /* frame with a row of windows */ 2588 #define FR_COL 2 /* frame with a column of windows */ 2589 2590 /* 2591 * Struct used for highlighting 'hlsearch' matches, matches defined by 2592 * ":match" and matches defined by match functions. 2593 * For 'hlsearch' there is one pattern for all windows. For ":match" and the 2594 * match functions there is a different pattern for each window. 2595 */ 2596 typedef struct 2597 { 2598 regmmatch_T rm; /* points to the regexp program; contains last found 2599 match (may continue in next line) */ 2600 buf_T *buf; /* the buffer to search for a match */ 2601 linenr_T lnum; /* the line to search for a match */ 2602 int attr; /* attributes to be used for a match */ 2603 int attr_cur; /* attributes currently active in win_line() */ 2604 linenr_T first_lnum; /* first lnum to search for multi-line pat */ 2605 colnr_T startcol; /* in win_line() points to char where HL starts */ 2606 colnr_T endcol; /* in win_line() points to char where HL ends */ 2607 int is_addpos; /* position specified directly by 2608 matchaddpos(). TRUE/FALSE */ 2609 #ifdef FEAT_RELTIME 2610 proftime_T tm; /* for a time limit */ 2611 #endif 2612 } match_T; 2613 2614 /* number of positions supported by matchaddpos() */ 2615 #define MAXPOSMATCH 8 2616 2617 /* 2618 * Same as lpos_T, but with additional field len. 2619 */ 2620 typedef struct 2621 { 2622 linenr_T lnum; /* line number */ 2623 colnr_T col; /* column number */ 2624 int len; /* length: 0 - to the end of line */ 2625 } llpos_T; 2626 2627 /* 2628 * posmatch_T provides an array for storing match items for matchaddpos() 2629 * function. 2630 */ 2631 typedef struct posmatch posmatch_T; 2632 struct posmatch 2633 { 2634 llpos_T pos[MAXPOSMATCH]; /* array of positions */ 2635 int cur; /* internal position counter */ 2636 linenr_T toplnum; /* top buffer line */ 2637 linenr_T botlnum; /* bottom buffer line */ 2638 }; 2639 2640 /* 2641 * matchitem_T provides a linked list for storing match items for ":match" and 2642 * the match functions. 2643 */ 2644 typedef struct matchitem matchitem_T; 2645 struct matchitem 2646 { 2647 matchitem_T *next; 2648 int id; /* match ID */ 2649 int priority; /* match priority */ 2650 char_u *pattern; /* pattern to highlight */ 2651 int hlg_id; /* highlight group ID */ 2652 regmmatch_T match; /* regexp program for pattern */ 2653 posmatch_T pos; /* position matches */ 2654 match_T hl; /* struct for doing the actual highlighting */ 2655 #ifdef FEAT_CONCEAL 2656 int conceal_char; /* cchar for Conceal highlighting */ 2657 #endif 2658 }; 2659 2660 #ifdef FEAT_MENU 2661 typedef struct { 2662 int wb_startcol; 2663 int wb_endcol; 2664 vimmenu_T *wb_menu; 2665 } winbar_item_T; 2666 #endif 2667 2668 /* 2669 * Structure which contains all information that belongs to a window 2670 * 2671 * All row numbers are relative to the start of the window, except w_winrow. 2672 */ 2673 struct window_S 2674 { 2675 int w_id; /* unique window ID */ 2676 2677 buf_T *w_buffer; /* buffer we are a window into (used 2678 often, keep it the first item!) */ 2679 2680 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 2681 synblock_T *w_s; /* for :ownsyntax */ 2682 #endif 2683 2684 win_T *w_prev; /* link to previous window */ 2685 win_T *w_next; /* link to next window */ 2686 int w_closing; /* window is being closed, don't let 2687 autocommands close it too. */ 2688 2689 frame_T *w_frame; /* frame containing this window */ 2690 2691 pos_T w_cursor; /* cursor position in buffer */ 2692 2693 colnr_T w_curswant; /* The column we'd like to be at. This is 2694 used to try to stay in the same column 2695 for up/down cursor motions. */ 2696 2697 int w_set_curswant; /* If set, then update w_curswant the next 2698 time through cursupdate() to the 2699 current virtual column */ 2700 2701 #ifdef FEAT_SYN_HL 2702 linenr_T w_last_cursorline; // where last time 'cursorline' was drawn 2703 #endif 2704 2705 /* 2706 * the next seven are used to update the visual part 2707 */ 2708 char w_old_visual_mode; /* last known VIsual_mode */ 2709 linenr_T w_old_cursor_lnum; /* last known end of visual part */ 2710 colnr_T w_old_cursor_fcol; /* first column for block visual part */ 2711 colnr_T w_old_cursor_lcol; /* last column for block visual part */ 2712 linenr_T w_old_visual_lnum; /* last known start of visual part */ 2713 colnr_T w_old_visual_col; /* last known start of visual part */ 2714 colnr_T w_old_curswant; /* last known value of Curswant */ 2715 2716 /* 2717 * "w_topline", "w_leftcol" and "w_skipcol" specify the offsets for 2718 * displaying the buffer. 2719 */ 2720 linenr_T w_topline; /* buffer line number of the line at the 2721 top of the window */ 2722 char w_topline_was_set; /* flag set to TRUE when topline is set, 2723 e.g. by winrestview() */ 2724 #ifdef FEAT_DIFF 2725 int w_topfill; /* number of filler lines above w_topline */ 2726 int w_old_topfill; /* w_topfill at last redraw */ 2727 int w_botfill; /* TRUE when filler lines are actually 2728 below w_topline (at end of file) */ 2729 int w_old_botfill; /* w_botfill at last redraw */ 2730 #endif 2731 colnr_T w_leftcol; /* window column number of the left most 2732 character in the window; used when 2733 'wrap' is off */ 2734 colnr_T w_skipcol; /* starting column when a single line 2735 doesn't fit in the window */ 2736 2737 /* 2738 * Layout of the window in the screen. 2739 * May need to add "msg_scrolled" to "w_winrow" in rare situations. 2740 */ 2741 int w_winrow; /* first row of window in screen */ 2742 int w_height; /* number of rows in window, excluding 2743 status/command/winbar line(s) */ 2744 int w_status_height; /* number of status lines (0 or 1) */ 2745 int w_wincol; /* Leftmost column of window in screen. */ 2746 int w_width; /* Width of window, excluding separation. */ 2747 int w_vsep_width; /* Number of separator columns (0 or 1). */ 2748 2749 /* 2750 * === start of cached values ==== 2751 */ 2752 /* 2753 * Recomputing is minimized by storing the result of computations. 2754 * Use functions in screen.c to check if they are valid and to update. 2755 * w_valid is a bitfield of flags, which indicate if specific values are 2756 * valid or need to be recomputed. See screen.c for values. 2757 */ 2758 int w_valid; 2759 pos_T w_valid_cursor; /* last known position of w_cursor, used 2760 to adjust w_valid */ 2761 colnr_T w_valid_leftcol; /* last known w_leftcol */ 2762 2763 /* 2764 * w_cline_height is the number of physical lines taken by the buffer line 2765 * that the cursor is on. We use this to avoid extra calls to plines(). 2766 */ 2767 int w_cline_height; /* current size of cursor line */ 2768 #ifdef FEAT_FOLDING 2769 int w_cline_folded; /* cursor line is folded */ 2770 #endif 2771 2772 int w_cline_row; /* starting row of the cursor line */ 2773 2774 colnr_T w_virtcol; /* column number of the cursor in the 2775 buffer line, as opposed to the column 2776 number we're at on the screen. This 2777 makes a difference on lines which span 2778 more than one screen line or when 2779 w_leftcol is non-zero */ 2780 2781 /* 2782 * w_wrow and w_wcol specify the cursor position in the window. 2783 * This is related to positions in the window, not in the display or 2784 * buffer, thus w_wrow is relative to w_winrow. 2785 */ 2786 int w_wrow, w_wcol; /* cursor position in window */ 2787 2788 linenr_T w_botline; /* number of the line below the bottom of 2789 the window */ 2790 int w_empty_rows; /* number of ~ rows in window */ 2791 #ifdef FEAT_DIFF 2792 int w_filler_rows; /* number of filler rows at the end of the 2793 window */ 2794 #endif 2795 2796 /* 2797 * Info about the lines currently in the window is remembered to avoid 2798 * recomputing it every time. The allocated size of w_lines[] is Rows. 2799 * Only the w_lines_valid entries are actually valid. 2800 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline 2801 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline. 2802 * Between changing text and updating the display w_lines[] represents 2803 * what is currently displayed. wl_valid is reset to indicated this. 2804 * This is used for efficient redrawing. 2805 */ 2806 int w_lines_valid; /* number of valid entries */ 2807 wline_T *w_lines; 2808 2809 #ifdef FEAT_FOLDING 2810 garray_T w_folds; /* array of nested folds */ 2811 char w_fold_manual; /* when TRUE: some folds are opened/closed 2812 manually */ 2813 char w_foldinvalid; /* when TRUE: folding needs to be 2814 recomputed */ 2815 #endif 2816 #ifdef FEAT_LINEBREAK 2817 int w_nrwidth; /* width of 'number' and 'relativenumber' 2818 column being used */ 2819 #endif 2820 2821 /* 2822 * === end of cached values === 2823 */ 2824 2825 int w_redr_type; /* type of redraw to be performed on win */ 2826 int w_upd_rows; /* number of window lines to update when 2827 w_redr_type is REDRAW_TOP */ 2828 linenr_T w_redraw_top; /* when != 0: first line needing redraw */ 2829 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */ 2830 int w_redr_status; /* if TRUE status line must be redrawn */ 2831 2832 #ifdef FEAT_CMDL_INFO 2833 /* remember what is shown in the ruler for this window (if 'ruler' set) */ 2834 pos_T w_ru_cursor; /* cursor position shown in ruler */ 2835 colnr_T w_ru_virtcol; /* virtcol shown in ruler */ 2836 linenr_T w_ru_topline; /* topline shown in ruler */ 2837 linenr_T w_ru_line_count; /* line count used for ruler */ 2838 # ifdef FEAT_DIFF 2839 int w_ru_topfill; /* topfill shown in ruler */ 2840 # endif 2841 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ 2842 #endif 2843 2844 int w_alt_fnum; /* alternate file (for # and CTRL-^) */ 2845 2846 alist_T *w_alist; /* pointer to arglist for this window */ 2847 int w_arg_idx; /* current index in argument list (can be 2848 out of range!) */ 2849 int w_arg_idx_invalid; /* editing another file than w_arg_idx */ 2850 2851 char_u *w_localdir; /* absolute path of local directory or 2852 NULL */ 2853 #ifdef FEAT_MENU 2854 vimmenu_T *w_winbar; /* The root of the WinBar menu hierarchy. */ 2855 winbar_item_T *w_winbar_items; /* list of items in the WinBar */ 2856 int w_winbar_height; /* 1 if there is a window toolbar */ 2857 #endif 2858 2859 /* 2860 * Options local to a window. 2861 * They are local because they influence the layout of the window or 2862 * depend on the window layout. 2863 * There are two values: w_onebuf_opt is local to the buffer currently in 2864 * this window, w_allbuf_opt is for all buffers in this window. 2865 */ 2866 winopt_T w_onebuf_opt; 2867 winopt_T w_allbuf_opt; 2868 2869 /* A few options have local flags for P_INSECURE. */ 2870 #ifdef FEAT_STL_OPT 2871 long_u w_p_stl_flags; /* flags for 'statusline' */ 2872 #endif 2873 #ifdef FEAT_EVAL 2874 long_u w_p_fde_flags; /* flags for 'foldexpr' */ 2875 long_u w_p_fdt_flags; /* flags for 'foldtext' */ 2876 #endif 2877 #ifdef FEAT_SYN_HL 2878 int *w_p_cc_cols; /* array of columns to highlight or NULL */ 2879 #endif 2880 #ifdef FEAT_LINEBREAK 2881 int w_p_brimin; /* minimum width for breakindent */ 2882 int w_p_brishift; /* additional shift for breakindent */ 2883 int w_p_brisbr; /* sbr in 'briopt' */ 2884 #endif 2885 2886 /* transform a pointer to a "onebuf" option into a "allbuf" option */ 2887 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) 2888 2889 long w_scbind_pos; 2890 2891 #ifdef FEAT_EVAL 2892 dictitem_T w_winvar; /* variable for "w:" Dictionary */ 2893 dict_T *w_vars; /* internal variables, local to window */ 2894 #endif 2895 2896 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP) 2897 int w_farsi; /* for the window dependent Farsi functions */ 2898 #endif 2899 2900 /* 2901 * The w_prev_pcmark field is used to check whether we really did jump to 2902 * a new line after setting the w_pcmark. If not, then we revert to 2903 * using the previous w_pcmark. 2904 */ 2905 pos_T w_pcmark; /* previous context mark */ 2906 pos_T w_prev_pcmark; /* previous w_pcmark */ 2907 2908 #ifdef FEAT_JUMPLIST 2909 /* 2910 * the jumplist contains old cursor positions 2911 */ 2912 xfmark_T w_jumplist[JUMPLISTSIZE]; 2913 int w_jumplistlen; /* number of active entries */ 2914 int w_jumplistidx; /* current position */ 2915 2916 int w_changelistidx; /* current position in b_changelist */ 2917 #endif 2918 2919 #ifdef FEAT_SEARCH_EXTRA 2920 matchitem_T *w_match_head; /* head of match list */ 2921 int w_next_match_id; /* next match ID */ 2922 #endif 2923 2924 /* 2925 * the tagstack grows from 0 upwards: 2926 * entry 0: older 2927 * entry 1: newer 2928 * entry 2: newest 2929 */ 2930 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ 2931 int w_tagstackidx; /* idx just below active entry */ 2932 int w_tagstacklen; /* number of tags on stack */ 2933 2934 /* 2935 * w_fraction is the fractional row of the cursor within the window, from 2936 * 0 at the top row to FRACTION_MULT at the last row. 2937 * w_prev_fraction_row was the actual cursor row when w_fraction was last 2938 * calculated. 2939 */ 2940 int w_fraction; 2941 int w_prev_fraction_row; 2942 2943 #ifdef FEAT_GUI 2944 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ 2945 #endif 2946 #ifdef FEAT_LINEBREAK 2947 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width 2948 * was computed. */ 2949 long w_nuw_cached; /* 'numberwidth' option cached */ 2950 int w_nrwidth_width; /* nr of chars to print line count. */ 2951 #endif 2952 2953 #ifdef FEAT_QUICKFIX 2954 qf_info_T *w_llist; /* Location list for this window */ 2955 /* 2956 * Location list reference used in the location list window. 2957 * In a non-location list window, w_llist_ref is NULL. 2958 */ 2959 qf_info_T *w_llist_ref; 2960 #endif 2961 2962 2963 #ifdef FEAT_MZSCHEME 2964 void *w_mzscheme_ref; /* The MzScheme value for this window */ 2965 #endif 2966 2967 #ifdef FEAT_PERL 2968 void *w_perl_private; 2969 #endif 2970 2971 #ifdef FEAT_PYTHON 2972 void *w_python_ref; /* The Python value for this window */ 2973 #endif 2974 2975 #ifdef FEAT_PYTHON3 2976 void *w_python3_ref; /* The Python value for this window */ 2977 #endif 2978 2979 #ifdef FEAT_TCL 2980 void *w_tcl_ref; 2981 #endif 2982 2983 #ifdef FEAT_RUBY 2984 void *w_ruby_ref; 2985 #endif 2986 }; 2987 2988 /* 2989 * Arguments for operators. 2990 */ 2991 typedef struct oparg_S 2992 { 2993 int op_type; /* current pending operator type */ 2994 int regname; /* register to use for the operator */ 2995 int motion_type; /* type of the current cursor motion */ 2996 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ 2997 int use_reg_one; /* TRUE if delete uses reg 1 even when not 2998 linewise */ 2999 int inclusive; /* TRUE if char motion is inclusive (only 3000 valid when motion_type is MCHAR */ 3001 int end_adjusted; /* backuped b_op_end one char (only used by 3002 do_format()) */ 3003 pos_T start; /* start of the operator */ 3004 pos_T end; /* end of the operator */ 3005 pos_T cursor_start; /* cursor position before motion for "gw" */ 3006 3007 long line_count; /* number of lines from op_start to op_end 3008 (inclusive) */ 3009 int empty; /* op_start and op_end the same (only used by 3010 do_change()) */ 3011 int is_VIsual; /* operator on Visual area */ 3012 int block_mode; /* current operator is Visual block mode */ 3013 colnr_T start_vcol; /* start col for block mode operator */ 3014 colnr_T end_vcol; /* end col for block mode operator */ 3015 long prev_opcount; /* ca.opcount saved for K_CURSORHOLD */ 3016 long prev_count0; /* ca.count0 saved for K_CURSORHOLD */ 3017 } oparg_T; 3018 3019 /* 3020 * Arguments for Normal mode commands. 3021 */ 3022 typedef struct cmdarg_S 3023 { 3024 oparg_T *oap; /* Operator arguments */ 3025 int prechar; /* prefix character (optional, always 'g') */ 3026 int cmdchar; /* command character */ 3027 int nchar; /* next command character (optional) */ 3028 #ifdef FEAT_MBYTE 3029 int ncharC1; /* first composing character (optional) */ 3030 int ncharC2; /* second composing character (optional) */ 3031 #endif 3032 int extra_char; /* yet another character (optional) */ 3033 long opcount; /* count before an operator */ 3034 long count0; /* count before command, default 0 */ 3035 long count1; /* count before command, default 1 */ 3036 int arg; /* extra argument from nv_cmds[] */ 3037 int retval; /* return: CA_* values */ 3038 char_u *searchbuf; /* return: pointer to search pattern or NULL */ 3039 } cmdarg_T; 3040 3041 /* values for retval: */ 3042 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ 3043 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ 3044 3045 #ifdef CURSOR_SHAPE 3046 /* 3047 * struct to store values from 'guicursor' and 'mouseshape' 3048 */ 3049 /* Indexes in shape_table[] */ 3050 #define SHAPE_IDX_N 0 /* Normal mode */ 3051 #define SHAPE_IDX_V 1 /* Visual mode */ 3052 #define SHAPE_IDX_I 2 /* Insert mode */ 3053 #define SHAPE_IDX_R 3 /* Replace mode */ 3054 #define SHAPE_IDX_C 4 /* Command line Normal mode */ 3055 #define SHAPE_IDX_CI 5 /* Command line Insert mode */ 3056 #define SHAPE_IDX_CR 6 /* Command line Replace mode */ 3057 #define SHAPE_IDX_O 7 /* Operator-pending mode */ 3058 #define SHAPE_IDX_VE 8 /* Visual mode with 'selection' exclusive */ 3059 #define SHAPE_IDX_CLINE 9 /* On command line */ 3060 #define SHAPE_IDX_STATUS 10 /* A status line */ 3061 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */ 3062 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */ 3063 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ 3064 #define SHAPE_IDX_MORE 14 /* Hit-return or More */ 3065 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ 3066 #define SHAPE_IDX_SM 16 /* showing matching paren */ 3067 #define SHAPE_IDX_COUNT 17 3068 3069 #define SHAPE_BLOCK 0 /* block cursor */ 3070 #define SHAPE_HOR 1 /* horizontal bar cursor */ 3071 #define SHAPE_VER 2 /* vertical bar cursor */ 3072 3073 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ 3074 #define MSHAPE_HIDE 1 /* hide mouse pointer */ 3075 3076 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */ 3077 #define SHAPE_CURSOR 2 /* used for text cursor shape */ 3078 3079 typedef struct cursor_entry 3080 { 3081 int shape; /* one of the SHAPE_ defines */ 3082 int mshape; /* one of the MSHAPE defines */ 3083 int percentage; /* percentage of cell for bar */ 3084 long blinkwait; /* blinking, wait time before blinking starts */ 3085 long blinkon; /* blinking, on time */ 3086 long blinkoff; /* blinking, off time */ 3087 int id; /* highlight group ID */ 3088 int id_lm; /* highlight group ID for :lmap mode */ 3089 char *name; /* mode name (fixed) */ 3090 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ 3091 } cursorentry_T; 3092 #endif /* CURSOR_SHAPE */ 3093 3094 #ifdef FEAT_MENU 3095 3096 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ 3097 #define MENU_INDEX_INVALID -1 3098 #define MENU_INDEX_NORMAL 0 3099 #define MENU_INDEX_VISUAL 1 3100 #define MENU_INDEX_SELECT 2 3101 #define MENU_INDEX_OP_PENDING 3 3102 #define MENU_INDEX_INSERT 4 3103 #define MENU_INDEX_CMDLINE 5 3104 #define MENU_INDEX_TERMINAL 6 3105 #define MENU_INDEX_TIP 7 3106 #define MENU_MODES 8 3107 3108 /* Menu modes */ 3109 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) 3110 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) 3111 #define MENU_SELECT_MODE (1 << MENU_INDEX_SELECT) 3112 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) 3113 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) 3114 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) 3115 #define MENU_TERMINAL_MODE (1 << MENU_INDEX_TERMINAL) 3116 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP) 3117 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) 3118 /*note MENU_INDEX_TIP is not a 'real' mode*/ 3119 3120 /* Start a menu name with this to not include it on the main menu bar */ 3121 #define MNU_HIDDEN_CHAR ']' 3122 3123 struct VimMenu 3124 { 3125 int modes; /* Which modes is this menu visible for? */ 3126 int enabled; /* for which modes the menu is enabled */ 3127 char_u *name; /* Name of menu, possibly translated */ 3128 char_u *dname; /* Displayed Name ("name" without '&') */ 3129 #ifdef FEAT_MULTI_LANG 3130 char_u *en_name; /* "name" untranslated, NULL when "name" 3131 * was not translated */ 3132 char_u *en_dname; /* "dname" untranslated, NULL when "dname" 3133 * was not translated */ 3134 #endif 3135 int mnemonic; /* mnemonic key (after '&') */ 3136 char_u *actext; /* accelerator text (after TAB) */ 3137 int priority; /* Menu order priority */ 3138 #ifdef FEAT_GUI 3139 void (*cb)(vimmenu_T *); /* Call-back routine */ 3140 #endif 3141 #ifdef FEAT_TOOLBAR 3142 char_u *iconfile; /* name of file for icon or NULL */ 3143 int iconidx; /* icon index (-1 if not set) */ 3144 int icon_builtin; /* icon names is BuiltIn{nr} */ 3145 #endif 3146 char_u *strings[MENU_MODES]; /* Mapped string for each mode */ 3147 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ 3148 char silent[MENU_MODES]; /* A silent flag for each mode */ 3149 vimmenu_T *children; /* Children of sub-menu */ 3150 vimmenu_T *parent; /* Parent of menu */ 3151 vimmenu_T *next; /* Next item in menu */ 3152 #ifdef FEAT_GUI_X11 3153 Widget id; /* Manage this to enable item */ 3154 Widget submenu_id; /* If this is submenu, add children here */ 3155 #endif 3156 #ifdef FEAT_GUI_GTK 3157 GtkWidget *id; /* Manage this to enable item */ 3158 GtkWidget *submenu_id; /* If this is submenu, add children here */ 3159 # if defined(GTK_CHECK_VERSION) && !GTK_CHECK_VERSION(3,4,0) 3160 GtkWidget *tearoff_handle; 3161 # endif 3162 GtkWidget *label; /* Used by "set wak=" code. */ 3163 #endif 3164 #ifdef FEAT_GUI_MOTIF 3165 int sensitive; /* turn button on/off */ 3166 char **xpm; /* pixmap data */ 3167 char *xpm_fname; /* file with pixmap data */ 3168 #endif 3169 #ifdef FEAT_GUI_ATHENA 3170 Pixmap image; /* Toolbar image */ 3171 #endif 3172 #ifdef FEAT_BEVAL_TIP 3173 BalloonEval *tip; /* tooltip for this menu item */ 3174 #endif 3175 #ifdef FEAT_GUI_W32 3176 UINT id; /* Id of menu item */ 3177 HMENU submenu_id; /* If this is submenu, add children here */ 3178 HWND tearoff_handle; /* hWnd of tearoff if created */ 3179 #endif 3180 #ifdef FEAT_GUI_MAC 3181 /* MenuHandle id; */ 3182 /* short index; */ /* the item index within the father menu */ 3183 short menu_id; /* the menu id to which this item belong */ 3184 short submenu_id; /* the menu id of the children (could be 3185 get through some tricks) */ 3186 MenuHandle menu_handle; 3187 MenuHandle submenu_handle; 3188 #endif 3189 #ifdef FEAT_GUI_PHOTON 3190 PtWidget_t *id; 3191 PtWidget_t *submenu_id; 3192 #endif 3193 }; 3194 #else 3195 /* For generating prototypes when FEAT_MENU isn't defined. */ 3196 typedef int vimmenu_T; 3197 3198 #endif /* FEAT_MENU */ 3199 3200 /* 3201 * Struct to save values in before executing autocommands for a buffer that is 3202 * not the current buffer. 3203 */ 3204 typedef struct 3205 { 3206 buf_T *save_curbuf; /* saved curbuf */ 3207 int use_aucmd_win; /* using aucmd_win */ 3208 win_T *save_curwin; /* saved curwin */ 3209 win_T *new_curwin; /* new curwin */ 3210 bufref_T new_curbuf; /* new curbuf */ 3211 char_u *globaldir; /* saved value of globaldir */ 3212 } aco_save_T; 3213 3214 /* 3215 * Generic option table item, only used for printer at the moment. 3216 */ 3217 typedef struct 3218 { 3219 const char *name; 3220 int hasnum; 3221 long number; 3222 char_u *string; /* points into option string */ 3223 int strlen; 3224 int present; 3225 } option_table_T; 3226 3227 /* 3228 * Structure to hold printing color and font attributes. 3229 */ 3230 typedef struct 3231 { 3232 long_u fg_color; 3233 long_u bg_color; 3234 int bold; 3235 int italic; 3236 int underline; 3237 int undercurl; 3238 } prt_text_attr_T; 3239 3240 /* 3241 * Structure passed back to the generic printer code. 3242 */ 3243 typedef struct 3244 { 3245 int n_collated_copies; 3246 int n_uncollated_copies; 3247 int duplex; 3248 int chars_per_line; 3249 int lines_per_page; 3250 int has_color; 3251 prt_text_attr_T number; 3252 #ifdef FEAT_SYN_HL 3253 int modec; 3254 int do_syntax; 3255 #endif 3256 int user_abort; 3257 char_u *jobname; 3258 #ifdef FEAT_POSTSCRIPT 3259 char_u *outfile; 3260 char_u *arguments; 3261 #endif 3262 } prt_settings_T; 3263 3264 #define PRINT_NUMBER_WIDTH 8 3265 3266 /* 3267 * Used for popup menu items. 3268 */ 3269 typedef struct 3270 { 3271 char_u *pum_text; /* main menu text */ 3272 char_u *pum_kind; /* extra kind text (may be truncated) */ 3273 char_u *pum_extra; /* extra menu text (may be truncated) */ 3274 char_u *pum_info; /* extra info */ 3275 } pumitem_T; 3276 3277 /* 3278 * Structure used for get_tagfname(). 3279 */ 3280 typedef struct 3281 { 3282 char_u *tn_tags; /* value of 'tags' when starting */ 3283 char_u *tn_np; /* current position in tn_tags */ 3284 int tn_did_filefind_init; 3285 int tn_hf_idx; 3286 void *tn_search_ctx; 3287 } tagname_T; 3288 3289 /* 3290 * Array indexes used for cptext argument of ins_compl_add(). 3291 */ 3292 #define CPT_ABBR 0 /* "abbr" */ 3293 #define CPT_MENU 1 /* "menu" */ 3294 #define CPT_KIND 2 /* "kind" */ 3295 #define CPT_INFO 3 /* "info" */ 3296 #define CPT_USER_DATA 4 /* "user data" */ 3297 #define CPT_COUNT 5 /* Number of entries */ 3298 3299 typedef struct { 3300 UINT32_T total[2]; 3301 UINT32_T state[8]; 3302 char_u buffer[64]; 3303 } context_sha256_T; 3304 3305 /* 3306 * types for expressions. 3307 */ 3308 typedef enum 3309 { 3310 TYPE_UNKNOWN = 0, 3311 TYPE_EQUAL, // == 3312 TYPE_NEQUAL, // != 3313 TYPE_GREATER, // > 3314 TYPE_GEQUAL, // >= 3315 TYPE_SMALLER, // < 3316 TYPE_SEQUAL, // <= 3317 TYPE_MATCH, // =~ 3318 TYPE_NOMATCH, // !~ 3319 } exptype_T; 3320 3321 /* 3322 * Structure used for reading in json_decode(). 3323 */ 3324 struct js_reader 3325 { 3326 char_u *js_buf; /* text to be decoded */ 3327 char_u *js_end; /* NUL in js_buf */ 3328 int js_used; /* bytes used from js_buf */ 3329 int (*js_fill)(struct js_reader *); 3330 /* function to fill the buffer or NULL; 3331 * return TRUE when the buffer was filled */ 3332 void *js_cookie; /* can be used by js_fill */ 3333 int js_cookie_arg; /* can be used by js_fill */ 3334 }; 3335 typedef struct js_reader js_read_T; 3336 3337 typedef struct timer_S timer_T; 3338 struct timer_S 3339 { 3340 long tr_id; 3341 #ifdef FEAT_TIMERS 3342 timer_T *tr_next; 3343 timer_T *tr_prev; 3344 proftime_T tr_due; /* when the callback is to be invoked */ 3345 char tr_firing; /* when TRUE callback is being called */ 3346 char tr_paused; /* when TRUE callback is not invoked */ 3347 int tr_repeat; /* number of times to repeat, -1 forever */ 3348 long tr_interval; /* msec */ 3349 char_u *tr_callback; /* allocated */ 3350 partial_T *tr_partial; 3351 int tr_emsg_count; 3352 #endif 3353 }; 3354 3355 /* Maximum number of commands from + or -c arguments. */ 3356 #define MAX_ARG_CMDS 10 3357 3358 /* values for "window_layout" */ 3359 #define WIN_HOR 1 /* "-o" horizontally split windows */ 3360 #define WIN_VER 2 /* "-O" vertically split windows */ 3361 #define WIN_TABS 3 /* "-p" windows on tab pages */ 3362 3363 /* Struct for various parameters passed between main() and other functions. */ 3364 typedef struct 3365 { 3366 int argc; 3367 char **argv; 3368 3369 char_u *fname; /* first file to edit */ 3370 3371 int evim_mode; /* started as "evim" */ 3372 char_u *use_vimrc; /* vimrc from -u argument */ 3373 int clean; /* --clean argument */ 3374 3375 int n_commands; /* no. of commands from + or -c */ 3376 char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c arg. */ 3377 char_u cmds_tofree[MAX_ARG_CMDS]; /* commands that need free() */ 3378 int n_pre_commands; /* no. of commands from --cmd */ 3379 char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */ 3380 3381 int edit_type; /* type of editing to do */ 3382 char_u *tagname; /* tag from -t argument */ 3383 #ifdef FEAT_QUICKFIX 3384 char_u *use_ef; /* 'errorfile' from -q argument */ 3385 #endif 3386 3387 int want_full_screen; 3388 int not_a_term; /* no warning for missing term? */ 3389 int tty_fail; /* exit if not a tty */ 3390 char_u *term; /* specified terminal name */ 3391 #ifdef FEAT_CRYPT 3392 int ask_for_key; /* -x argument */ 3393 #endif 3394 int no_swap_file; /* "-n" argument used */ 3395 #ifdef FEAT_EVAL 3396 int use_debug_break_level; 3397 #endif 3398 int window_count; /* number of windows to use */ 3399 int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */ 3400 3401 #ifdef FEAT_CLIENTSERVER 3402 int serverArg; /* TRUE when argument for a server */ 3403 char_u *serverName_arg; /* cmdline arg for server name */ 3404 char_u *serverStr; /* remote server command */ 3405 char_u *serverStrEnc; /* encoding of serverStr */ 3406 char_u *servername; /* allocated name for our server */ 3407 #endif 3408 #if !defined(UNIX) 3409 # define EXPAND_FILENAMES 3410 int literal; /* don't expand file names */ 3411 #endif 3412 #ifdef MSWIN 3413 int full_path; /* file name argument was full path */ 3414 #endif 3415 #ifdef FEAT_DIFF 3416 int diff_mode; /* start with 'diff' set */ 3417 #endif 3418 } mparm_T; 3419 3420 /* 3421 * Structure returned by get_lval() and used by set_var_lval(). 3422 * For a plain name: 3423 * "name" points to the variable name. 3424 * "exp_name" is NULL. 3425 * "tv" is NULL 3426 * For a magic braces name: 3427 * "name" points to the expanded variable name. 3428 * "exp_name" is non-NULL, to be freed later. 3429 * "tv" is NULL 3430 * For an index in a list: 3431 * "name" points to the (expanded) variable name. 3432 * "exp_name" NULL or non-NULL, to be freed later. 3433 * "tv" points to the (first) list item value 3434 * "li" points to the (first) list item 3435 * "range", "n1", "n2" and "empty2" indicate what items are used. 3436 * For an existing Dict item: 3437 * "name" points to the (expanded) variable name. 3438 * "exp_name" NULL or non-NULL, to be freed later. 3439 * "tv" points to the dict item value 3440 * "newkey" is NULL 3441 * For a non-existing Dict item: 3442 * "name" points to the (expanded) variable name. 3443 * "exp_name" NULL or non-NULL, to be freed later. 3444 * "tv" points to the Dictionary typval_T 3445 * "newkey" is the key for the new item. 3446 */ 3447 typedef struct lval_S 3448 { 3449 char_u *ll_name; /* start of variable name (can be NULL) */ 3450 char_u *ll_exp_name; /* NULL or expanded name in allocated memory. */ 3451 typval_T *ll_tv; /* Typeval of item being used. If "newkey" 3452 isn't NULL it's the Dict to which to add 3453 the item. */ 3454 listitem_T *ll_li; /* The list item or NULL. */ 3455 list_T *ll_list; /* The list or NULL. */ 3456 int ll_range; /* TRUE when a [i:j] range was used */ 3457 long ll_n1; /* First index for list */ 3458 long ll_n2; /* Second index for list range */ 3459 int ll_empty2; /* Second index is empty: [i:] */ 3460 dict_T *ll_dict; /* The Dictionary or NULL */ 3461 dictitem_T *ll_di; /* The dictitem or NULL */ 3462 char_u *ll_newkey; /* New key for Dict in alloc. mem or NULL. */ 3463 } lval_T; 3464 3465 /* Structure used to save the current state. Used when executing Normal mode 3466 * commands while in any other mode. */ 3467 typedef struct { 3468 int save_msg_scroll; 3469 int save_restart_edit; 3470 int save_msg_didout; 3471 int save_State; 3472 int save_insertmode; 3473 int save_finish_op; 3474 int save_opcount; 3475 tasave_T tabuf; 3476 } save_state_T; 3477 3478 typedef struct { 3479 varnumber_T vv_prevcount; 3480 varnumber_T vv_count; 3481 varnumber_T vv_count1; 3482 } vimvars_save_T; 3483