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 colnr_T coladd; // extra virtual column 31 } pos_T; 32 33 34 /* 35 * Same, but without coladd. 36 */ 37 typedef struct 38 { 39 linenr_T lnum; // line number 40 colnr_T col; // column number 41 } lpos_T; 42 43 /* 44 * Structure used for growing arrays. 45 * This is used to store information that only grows, is deleted all at 46 * once, and needs to be accessed by index. See ga_clear() and ga_grow(). 47 */ 48 typedef struct growarray 49 { 50 int ga_len; /* current number of items used */ 51 int ga_maxlen; /* maximum number of items possible */ 52 int ga_itemsize; /* sizeof(item) */ 53 int ga_growsize; /* number of items to grow each time */ 54 void *ga_data; /* pointer to the first item */ 55 } garray_T; 56 57 #define GA_EMPTY {0, 0, 0, 0, NULL} 58 59 typedef struct window_S win_T; 60 typedef struct wininfo_S wininfo_T; 61 typedef struct frame_S frame_T; 62 typedef int scid_T; /* script ID */ 63 typedef struct file_buffer buf_T; /* forward declaration */ 64 typedef struct terminal_S term_T; 65 66 #ifdef FEAT_MENU 67 typedef struct VimMenu vimmenu_T; 68 #endif 69 70 /* 71 * SCript ConteXt (SCTX): identifies a script script line. 72 * When sourcing a script "sc_lnum" is zero, "sourcing_lnum" is the current 73 * line number. When executing a user function "sc_lnum" is the line where the 74 * function was defined, "sourcing_lnum" is the line number inside the 75 * function. When stored with a function, mapping, option, etc. "sc_lnum" is 76 * the line number in the script "sc_sid". 77 */ 78 typedef struct { 79 scid_T sc_sid; // script ID 80 int sc_seq; // sourcing sequence number 81 linenr_T sc_lnum; // line number 82 int sc_version; // :scriptversion 83 } sctx_T; 84 85 /* 86 * Reference to a buffer that stores the value of buf_free_count. 87 * bufref_valid() only needs to check "buf" when the count differs. 88 */ 89 typedef struct { 90 buf_T *br_buf; 91 int br_fnum; 92 int br_buf_free_count; 93 } bufref_T; 94 95 /* 96 * This is here because regexp.h needs pos_T and below regprog_T is used. 97 */ 98 #include "regexp.h" 99 100 /* 101 * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h 102 * for scrollbar_T. 103 */ 104 #ifdef FEAT_GUI 105 # include "gui.h" 106 #else 107 # ifdef FEAT_XCLIPBOARD 108 # include <X11/Intrinsic.h> 109 # endif 110 # define guicolor_T long 111 # define INVALCOLOR ((guicolor_T)0x1ffffff) 112 /* only used for cterm.bg_rgb and cterm.fg_rgb: use cterm color */ 113 # define CTERMCOLOR ((guicolor_T)0x1fffffe) 114 #endif 115 #define COLOR_INVALID(x) ((x) == INVALCOLOR || (x) == CTERMCOLOR) 116 117 /* 118 * marks: positions in a file 119 * (a normal mark is a lnum/col pair, the same as a file position) 120 */ 121 122 /* (Note: for EBCDIC there are more than 26, because there are gaps in the 123 * alphabet coding. To minimize changes to the code, I decided to just 124 * increase the number of possible marks. */ 125 #define NMARKS ('z' - 'a' + 1) /* max. # of named marks */ 126 #define JUMPLISTSIZE 100 /* max. # of marks in jump list */ 127 #define TAGSTACKSIZE 20 /* max. # of tags in tag stack */ 128 129 typedef struct filemark 130 { 131 pos_T mark; /* cursor position */ 132 int fnum; /* file number */ 133 } fmark_T; 134 135 /* Xtended file mark: also has a file name */ 136 typedef struct xfilemark 137 { 138 fmark_T fmark; 139 char_u *fname; /* file name, used when fnum == 0 */ 140 #ifdef FEAT_VIMINFO 141 time_T time_set; 142 #endif 143 } xfmark_T; 144 145 /* 146 * The taggy struct is used to store the information about a :tag command. 147 */ 148 typedef struct taggy 149 { 150 char_u *tagname; /* tag name */ 151 fmark_T fmark; /* cursor position BEFORE ":tag" */ 152 int cur_match; /* match number */ 153 int cur_fnum; /* buffer number used for cur_match */ 154 } taggy_T; 155 156 /* 157 * Structure that contains all options that are local to a window. 158 * Used twice in a window: for the current buffer and for all buffers. 159 * Also used in wininfo_T. 160 */ 161 typedef struct 162 { 163 #ifdef FEAT_ARABIC 164 int wo_arab; 165 # define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */ 166 #endif 167 #ifdef FEAT_LINEBREAK 168 int wo_bri; 169 # define w_p_bri w_onebuf_opt.wo_bri /* 'breakindent' */ 170 char_u *wo_briopt; 171 # define w_p_briopt w_onebuf_opt.wo_briopt /* 'breakindentopt' */ 172 #endif 173 #ifdef FEAT_DIFF 174 int wo_diff; 175 # define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */ 176 #endif 177 #ifdef FEAT_FOLDING 178 long wo_fdc; 179 # define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */ 180 int wo_fdc_save; 181 # define w_p_fdc_save w_onebuf_opt.wo_fdc_save /* 'foldenable' saved for diff mode */ 182 int wo_fen; 183 # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */ 184 int wo_fen_save; 185 # define w_p_fen_save w_onebuf_opt.wo_fen_save /* 'foldenable' saved for diff mode */ 186 char_u *wo_fdi; 187 # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */ 188 long wo_fdl; 189 # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */ 190 int wo_fdl_save; 191 # define w_p_fdl_save w_onebuf_opt.wo_fdl_save /* 'foldlevel' state saved for diff mode */ 192 char_u *wo_fdm; 193 # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */ 194 char_u *wo_fdm_save; 195 # define w_p_fdm_save w_onebuf_opt.wo_fdm_save /* 'fdm' saved for diff mode */ 196 long wo_fml; 197 # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */ 198 long wo_fdn; 199 # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnestmax' */ 200 # ifdef FEAT_EVAL 201 char_u *wo_fde; 202 # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */ 203 char_u *wo_fdt; 204 # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */ 205 # endif 206 char_u *wo_fmr; 207 # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */ 208 #endif 209 #ifdef FEAT_LINEBREAK 210 int wo_lbr; 211 # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */ 212 #endif 213 int wo_list; 214 #define w_p_list w_onebuf_opt.wo_list /* 'list' */ 215 int wo_nu; 216 #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */ 217 int wo_rnu; 218 #define w_p_rnu w_onebuf_opt.wo_rnu /* 'relativenumber' */ 219 #ifdef FEAT_LINEBREAK 220 long wo_nuw; 221 # define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */ 222 #endif 223 int wo_wfh; 224 # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */ 225 int wo_wfw; 226 # define w_p_wfw w_onebuf_opt.wo_wfw /* 'winfixwidth' */ 227 #if defined(FEAT_QUICKFIX) 228 int wo_pvw; 229 # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */ 230 #endif 231 #ifdef FEAT_RIGHTLEFT 232 int wo_rl; 233 # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */ 234 char_u *wo_rlc; 235 # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */ 236 #endif 237 long wo_scr; 238 #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */ 239 #ifdef FEAT_SPELL 240 int wo_spell; 241 # define w_p_spell w_onebuf_opt.wo_spell /* 'spell' */ 242 #endif 243 #ifdef FEAT_SYN_HL 244 int wo_cuc; 245 # define w_p_cuc w_onebuf_opt.wo_cuc /* 'cursorcolumn' */ 246 int wo_cul; 247 # define w_p_cul w_onebuf_opt.wo_cul /* 'cursorline' */ 248 char_u *wo_cc; 249 # define w_p_cc w_onebuf_opt.wo_cc /* 'colorcolumn' */ 250 #endif 251 #ifdef FEAT_STL_OPT 252 char_u *wo_stl; 253 #define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */ 254 #endif 255 int wo_scb; 256 #define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */ 257 int wo_diff_saved; /* options were saved for starting diff mode */ 258 #define w_p_diff_saved w_onebuf_opt.wo_diff_saved 259 int wo_scb_save; /* 'scrollbind' saved for diff mode*/ 260 #define w_p_scb_save w_onebuf_opt.wo_scb_save 261 int wo_wrap; 262 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */ 263 #ifdef FEAT_DIFF 264 int wo_wrap_save; /* 'wrap' state saved for diff mode*/ 265 # define w_p_wrap_save w_onebuf_opt.wo_wrap_save 266 #endif 267 #ifdef FEAT_CONCEAL 268 char_u *wo_cocu; /* 'concealcursor' */ 269 # define w_p_cocu w_onebuf_opt.wo_cocu 270 long wo_cole; /* 'conceallevel' */ 271 # define w_p_cole w_onebuf_opt.wo_cole 272 #endif 273 int wo_crb; 274 #define w_p_crb w_onebuf_opt.wo_crb /* 'cursorbind' */ 275 int wo_crb_save; /* 'cursorbind' state saved for diff mode*/ 276 #define w_p_crb_save w_onebuf_opt.wo_crb_save 277 #ifdef FEAT_SIGNS 278 char_u *wo_scl; 279 # define w_p_scl w_onebuf_opt.wo_scl /* 'signcolumn' */ 280 #endif 281 #ifdef FEAT_TERMINAL 282 char_u *wo_twk; 283 # define w_p_twk w_onebuf_opt.wo_twk /* 'termwinkey' */ 284 char_u *wo_tws; 285 # define w_p_tws w_onebuf_opt.wo_tws /* 'termwinsize' */ 286 #endif 287 288 #ifdef FEAT_EVAL 289 sctx_T wo_script_ctx[WV_COUNT]; /* SCTXs for window-local options */ 290 # define w_p_script_ctx w_onebuf_opt.wo_script_ctx 291 #endif 292 } winopt_T; 293 294 /* 295 * Window info stored with a buffer. 296 * 297 * Two types of info are kept for a buffer which are associated with a 298 * specific window: 299 * 1. Each window can have a different line number associated with a buffer. 300 * 2. The window-local options for a buffer work in a similar way. 301 * The window-info is kept in a list at b_wininfo. It is kept in 302 * most-recently-used order. 303 */ 304 struct wininfo_S 305 { 306 wininfo_T *wi_next; /* next entry or NULL for last entry */ 307 wininfo_T *wi_prev; /* previous entry or NULL for first entry */ 308 win_T *wi_win; /* pointer to window that did set wi_fpos */ 309 pos_T wi_fpos; /* last cursor position in the file */ 310 int wi_optset; /* TRUE when wi_opt has useful values */ 311 winopt_T wi_opt; /* local window options */ 312 #ifdef FEAT_FOLDING 313 int wi_fold_manual; /* copy of w_fold_manual */ 314 garray_T wi_folds; /* clone of w_folds */ 315 #endif 316 }; 317 318 /* 319 * Info used to pass info about a fold from the fold-detection code to the 320 * code that displays the foldcolumn. 321 */ 322 typedef struct foldinfo 323 { 324 int fi_level; /* level of the fold; when this is zero the 325 other fields are invalid */ 326 int fi_lnum; /* line number where fold starts */ 327 int fi_low_level; /* lowest fold level that starts in the same 328 line */ 329 } foldinfo_T; 330 331 /* Structure to store info about the Visual area. */ 332 typedef struct 333 { 334 pos_T vi_start; /* start pos of last VIsual */ 335 pos_T vi_end; /* end position of last VIsual */ 336 int vi_mode; /* VIsual_mode of last VIsual */ 337 colnr_T vi_curswant; /* MAXCOL from w_curswant */ 338 } visualinfo_T; 339 340 /* 341 * structures used for undo 342 */ 343 344 // One line saved for undo. After the NUL terminated text there might be text 345 // properties, thus ul_len can be larger than STRLEN(ul_line) + 1. 346 typedef struct { 347 char_u *ul_line; // text of the line 348 long ul_len; // length of the line including NUL, plus text 349 // properties 350 } undoline_T; 351 352 typedef struct u_entry u_entry_T; 353 typedef struct u_header u_header_T; 354 struct u_entry 355 { 356 u_entry_T *ue_next; /* pointer to next entry in list */ 357 linenr_T ue_top; /* number of line above undo block */ 358 linenr_T ue_bot; /* number of line below undo block */ 359 linenr_T ue_lcount; /* linecount when u_save called */ 360 undoline_T *ue_array; /* array of lines in undo block */ 361 long ue_size; /* number of lines in ue_array */ 362 #ifdef U_DEBUG 363 int ue_magic; /* magic number to check allocation */ 364 #endif 365 }; 366 367 struct u_header 368 { 369 /* The following have a pointer and a number. The number is used when 370 * reading the undo file in u_read_undo() */ 371 union { 372 u_header_T *ptr; /* pointer to next undo header in list */ 373 long seq; 374 } uh_next; 375 union { 376 u_header_T *ptr; /* pointer to previous header in list */ 377 long seq; 378 } uh_prev; 379 union { 380 u_header_T *ptr; /* pointer to next header for alt. redo */ 381 long seq; 382 } uh_alt_next; 383 union { 384 u_header_T *ptr; /* pointer to previous header for alt. redo */ 385 long seq; 386 } uh_alt_prev; 387 long uh_seq; /* sequence number, higher == newer undo */ 388 int uh_walk; /* used by undo_time() */ 389 u_entry_T *uh_entry; /* pointer to first entry */ 390 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */ 391 pos_T uh_cursor; /* cursor position before saving */ 392 long uh_cursor_vcol; 393 int uh_flags; /* see below */ 394 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */ 395 visualinfo_T uh_visual; /* Visual areas before undo/after redo */ 396 time_T uh_time; /* timestamp when the change was made */ 397 long uh_save_nr; /* set when the file was saved after the 398 changes in this block */ 399 #ifdef U_DEBUG 400 int uh_magic; /* magic number to check allocation */ 401 #endif 402 }; 403 404 /* values for uh_flags */ 405 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */ 406 #define UH_EMPTYBUF 0x02 /* buffer was empty */ 407 408 /* 409 * structures used in undo.c 410 */ 411 #define ALIGN_LONG /* longword alignment and use filler byte */ 412 #define ALIGN_SIZE (sizeof(long)) 413 414 #define ALIGN_MASK (ALIGN_SIZE - 1) 415 416 typedef struct m_info minfo_T; 417 418 /* 419 * structure used to link chunks in one of the free chunk lists. 420 */ 421 struct m_info 422 { 423 #ifdef ALIGN_LONG 424 long_u m_size; /* size of the chunk (including m_info) */ 425 #else 426 short_u m_size; /* size of the chunk (including m_info) */ 427 #endif 428 minfo_T *m_next; /* pointer to next free chunk in the list */ 429 }; 430 431 /* 432 * things used in memfile.c 433 */ 434 435 typedef struct block_hdr bhdr_T; 436 typedef struct memfile memfile_T; 437 typedef long blocknr_T; 438 439 /* 440 * mf_hashtab_T is a chained hashtable with blocknr_T key and arbitrary 441 * structures as items. This is an intrusive data structure: we require 442 * that items begin with mf_hashitem_T which contains the key and linked 443 * list pointers. List of items in each bucket is doubly-linked. 444 */ 445 446 typedef struct mf_hashitem_S mf_hashitem_T; 447 448 struct mf_hashitem_S 449 { 450 mf_hashitem_T *mhi_next; 451 mf_hashitem_T *mhi_prev; 452 blocknr_T mhi_key; 453 }; 454 455 #define MHT_INIT_SIZE 64 456 457 typedef struct mf_hashtab_S 458 { 459 long_u mht_mask; /* mask used for hash value (nr of items 460 * in array is "mht_mask" + 1) */ 461 long_u mht_count; /* nr of items inserted into hashtable */ 462 mf_hashitem_T **mht_buckets; /* points to mht_small_buckets or 463 *dynamically allocated array */ 464 mf_hashitem_T *mht_small_buckets[MHT_INIT_SIZE]; /* initial buckets */ 465 char mht_fixed; /* non-zero value forbids growth */ 466 } mf_hashtab_T; 467 468 /* 469 * for each (previously) used block in the memfile there is one block header. 470 * 471 * The block may be linked in the used list OR in the free list. 472 * The used blocks are also kept in hash lists. 473 * 474 * The used list is a doubly linked list, most recently used block first. 475 * The blocks in the used list have a block of memory allocated. 476 * mf_used_count is the number of pages in the used list. 477 * The hash lists are used to quickly find a block in the used list. 478 * The free list is a single linked list, not sorted. 479 * The blocks in the free list have no block of memory allocated and 480 * the contents of the block in the file (if any) is irrelevant. 481 */ 482 483 struct block_hdr 484 { 485 mf_hashitem_T bh_hashitem; /* header for hash table and key */ 486 #define bh_bnum bh_hashitem.mhi_key /* block number, part of bh_hashitem */ 487 488 bhdr_T *bh_next; /* next block_hdr in free or used list */ 489 bhdr_T *bh_prev; /* previous block_hdr in used list */ 490 char_u *bh_data; /* pointer to memory (for used block) */ 491 int bh_page_count; /* number of pages in this block */ 492 493 #define BH_DIRTY 1 494 #define BH_LOCKED 2 495 char bh_flags; /* BH_DIRTY or BH_LOCKED */ 496 }; 497 498 /* 499 * when a block with a negative number is flushed to the file, it gets 500 * a positive number. Because the reference to the block is still the negative 501 * number, we remember the translation to the new positive number in the 502 * double linked trans lists. The structure is the same as the hash lists. 503 */ 504 typedef struct nr_trans NR_TRANS; 505 506 struct nr_trans 507 { 508 mf_hashitem_T nt_hashitem; /* header for hash table and key */ 509 #define nt_old_bnum nt_hashitem.mhi_key /* old, negative, number */ 510 511 blocknr_T nt_new_bnum; /* new, positive, number */ 512 }; 513 514 515 typedef struct buffblock buffblock_T; 516 typedef struct buffheader buffheader_T; 517 518 /* 519 * structure used to store one block of the stuff/redo/recording buffers 520 */ 521 struct buffblock 522 { 523 buffblock_T *b_next; /* pointer to next buffblock */ 524 char_u b_str[1]; /* contents (actually longer) */ 525 }; 526 527 /* 528 * header used for the stuff buffer and the redo buffer 529 */ 530 struct buffheader 531 { 532 buffblock_T bh_first; /* first (dummy) block of list */ 533 buffblock_T *bh_curr; /* buffblock for appending */ 534 int bh_index; /* index for reading */ 535 int bh_space; /* space in bh_curr for appending */ 536 }; 537 538 typedef struct 539 { 540 buffheader_T sr_redobuff; 541 buffheader_T sr_old_redobuff; 542 } save_redo_T; 543 544 /* 545 * used for completion on the command line 546 */ 547 typedef struct expand 548 { 549 int xp_context; /* type of expansion */ 550 char_u *xp_pattern; /* start of item to expand */ 551 int xp_pattern_len; /* bytes in xp_pattern before cursor */ 552 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) 553 char_u *xp_arg; /* completion function */ 554 sctx_T xp_script_ctx; /* SCTX for completion function */ 555 #endif 556 int xp_backslash; /* one of the XP_BS_ values */ 557 #ifndef BACKSLASH_IN_FILENAME 558 int xp_shell; /* TRUE for a shell command, more 559 characters need to be escaped */ 560 #endif 561 int xp_numfiles; /* number of files found by 562 file name completion */ 563 char_u **xp_files; /* list of files */ 564 char_u *xp_line; /* text being completed */ 565 int xp_col; /* cursor position in line */ 566 } expand_T; 567 568 /* values for xp_backslash */ 569 #define XP_BS_NONE 0 /* nothing special for backslashes */ 570 #define XP_BS_ONE 1 /* uses one backslash before a space */ 571 #define XP_BS_THREE 2 /* uses three backslashes before a space */ 572 573 /* 574 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag. 575 * This needs to be saved for recursive commands, put them in a structure for 576 * easy manipulation. 577 */ 578 typedef struct 579 { 580 int hide; /* TRUE when ":hide" was used */ 581 # ifdef FEAT_BROWSE_CMD 582 int browse; /* TRUE to invoke file dialog */ 583 # endif 584 int split; /* flags for win_split() */ 585 int tab; /* > 0 when ":tab" was used */ 586 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) 587 int confirm; /* TRUE to invoke yes/no dialog */ 588 # endif 589 int keepalt; /* TRUE when ":keepalt" was used */ 590 int keepmarks; /* TRUE when ":keepmarks" was used */ 591 int keepjumps; /* TRUE when ":keepjumps" was used */ 592 int lockmarks; /* TRUE when ":lockmarks" was used */ 593 int keeppatterns; /* TRUE when ":keeppatterns" was used */ 594 int noswapfile; /* TRUE when ":noswapfile" was used */ 595 char_u *save_ei; /* saved value of 'eventignore' */ 596 regmatch_T filter_regmatch; /* set by :filter /pat/ */ 597 int filter_force; /* set for :filter! */ 598 } cmdmod_T; 599 600 #define MF_SEED_LEN 8 601 602 struct memfile 603 { 604 char_u *mf_fname; /* name of the file */ 605 char_u *mf_ffname; /* idem, full path */ 606 int mf_fd; /* file descriptor */ 607 bhdr_T *mf_free_first; /* first block_hdr in free list */ 608 bhdr_T *mf_used_first; /* mru block_hdr in used list */ 609 bhdr_T *mf_used_last; /* lru block_hdr in used list */ 610 unsigned mf_used_count; /* number of pages in used list */ 611 unsigned mf_used_count_max; /* maximum number of pages in memory */ 612 mf_hashtab_T mf_hash; /* hash lists */ 613 mf_hashtab_T mf_trans; /* trans lists */ 614 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ 615 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ 616 blocknr_T mf_neg_count; /* number of negative blocks numbers */ 617 blocknr_T mf_infile_count; /* number of pages in the file */ 618 unsigned mf_page_size; /* number of bytes in a page */ 619 int mf_dirty; /* TRUE if there are dirty blocks */ 620 #ifdef FEAT_CRYPT 621 buf_T *mf_buffer; /* buffer this memfile is for */ 622 char_u mf_seed[MF_SEED_LEN]; /* seed for encryption */ 623 624 /* Values for key, method and seed used for reading data blocks when 625 * updating for a newly set key or method. Only when mf_old_key != NULL. */ 626 char_u *mf_old_key; 627 int mf_old_cm; 628 char_u mf_old_seed[MF_SEED_LEN]; 629 #endif 630 }; 631 632 /* 633 * things used in memline.c 634 */ 635 /* 636 * When searching for a specific line, we remember what blocks in the tree 637 * are the branches leading to that block. This is stored in ml_stack. Each 638 * entry is a pointer to info in a block (may be data block or pointer block) 639 */ 640 typedef struct info_pointer 641 { 642 blocknr_T ip_bnum; /* block number */ 643 linenr_T ip_low; /* lowest lnum in this block */ 644 linenr_T ip_high; /* highest lnum in this block */ 645 int ip_index; /* index for block with current lnum */ 646 } infoptr_T; /* block/index pair */ 647 648 #ifdef FEAT_BYTEOFF 649 typedef struct ml_chunksize 650 { 651 int mlcs_numlines; 652 long mlcs_totalsize; 653 } chunksize_T; 654 655 /* Flags when calling ml_updatechunk() */ 656 657 #define ML_CHNK_ADDLINE 1 658 #define ML_CHNK_DELLINE 2 659 #define ML_CHNK_UPDLINE 3 660 #endif 661 662 /* 663 * the memline structure holds all the information about a memline 664 */ 665 typedef struct memline 666 { 667 linenr_T ml_line_count; /* number of lines in the buffer */ 668 669 memfile_T *ml_mfp; /* pointer to associated memfile */ 670 671 #define ML_EMPTY 1 /* empty buffer */ 672 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ 673 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ 674 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ 675 int ml_flags; 676 677 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ 678 int ml_stack_top; /* current top of ml_stack */ 679 int ml_stack_size; /* total number of entries in ml_stack */ 680 681 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ 682 char_u *ml_line_ptr; /* pointer to cached line */ 683 colnr_T ml_line_len; /* length of the cached line, including NUL */ 684 685 bhdr_T *ml_locked; /* block used by last ml_get */ 686 linenr_T ml_locked_low; /* first line in ml_locked */ 687 linenr_T ml_locked_high; /* last line in ml_locked */ 688 int ml_locked_lineadd; /* number of lines inserted in ml_locked */ 689 #ifdef FEAT_BYTEOFF 690 chunksize_T *ml_chunksize; 691 int ml_numchunks; 692 int ml_usedchunks; 693 #endif 694 } memline_T; 695 696 697 /* 698 * Structure defining text properties. These stick with the text. 699 * When stored in memline they are after the text, ml_line_len is larger than 700 * STRLEN(ml_line_ptr) + 1. 701 */ 702 typedef struct textprop_S 703 { 704 colnr_T tp_col; // start column (one based, in bytes) 705 colnr_T tp_len; // length in bytes 706 int tp_id; // identifier 707 int tp_type; // property type 708 int tp_flags; // TP_FLAG_ values 709 } textprop_T; 710 711 #define TP_FLAG_CONT_NEXT 1 // property continues in next line 712 #define TP_FLAG_CONT_PREV 2 // property was continued from prev line 713 714 /* 715 * Structure defining a property type. 716 */ 717 typedef struct proptype_S 718 { 719 int pt_id; // value used for tp_id 720 int pt_type; // number used for tp_type 721 int pt_hl_id; // highlighting 722 int pt_priority; // priority 723 int pt_flags; // PT_FLAG_ values 724 char_u pt_name[1]; // property type name, actually longer 725 } proptype_T; 726 727 #define PT_FLAG_INS_START_INCL 1 // insert at start included in property 728 #define PT_FLAG_INS_END_INCL 2 // insert at end included in property 729 730 // Sign group 731 typedef struct signgroup_S 732 { 733 short_u refcount; // number of signs in this group 734 int next_sign_id; // next sign id for this group 735 char_u sg_name[1]; // sign group name 736 } signgroup_T; 737 738 typedef struct signlist signlist_T; 739 740 struct signlist 741 { 742 int id; /* unique identifier for each placed sign */ 743 linenr_T lnum; /* line number which has this sign */ 744 int typenr; /* typenr of sign */ 745 signgroup_T *group; /* sign group */ 746 int priority; /* priority for highlighting */ 747 signlist_T *next; /* next signlist entry */ 748 signlist_T *prev; /* previous entry -- for easy reordering */ 749 }; 750 751 #if defined(FEAT_SIGNS) || defined(PROTO) 752 // Macros to get the sign group structure from the group name 753 #define SGN_KEY_OFF offsetof(signgroup_T, sg_name) 754 #define HI2SG(hi) ((signgroup_T *)((hi)->hi_key - SGN_KEY_OFF)) 755 756 // Default sign priority for highlighting 757 #define SIGN_DEF_PRIO 10 758 759 /* type argument for buf_getsigntype() */ 760 #define SIGN_ANY 0 761 #define SIGN_LINEHL 1 762 #define SIGN_ICON 2 763 #define SIGN_TEXT 3 764 #endif 765 766 /* 767 * Argument list: Array of file names. 768 * Used for the global argument list and the argument lists local to a window. 769 */ 770 typedef struct arglist 771 { 772 garray_T al_ga; /* growarray with the array of file names */ 773 int al_refcount; /* number of windows using this arglist */ 774 int id; /* id of this arglist */ 775 } alist_T; 776 777 /* 778 * For each argument remember the file name as it was given, and the buffer 779 * number that contains the expanded file name (required for when ":cd" is 780 * used. 781 */ 782 typedef struct argentry 783 { 784 char_u *ae_fname; /* file name as specified */ 785 int ae_fnum; /* buffer number with expanded file name */ 786 } aentry_T; 787 788 #define ALIST(win) (win)->w_alist 789 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) 790 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) 791 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) 792 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) 793 #define GARGCOUNT (global_alist.al_ga.ga_len) 794 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) 795 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) 796 797 /* 798 * A list used for saving values of "emsg_silent". Used by ex_try() to save the 799 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT 800 * flag below is set. 801 */ 802 803 typedef struct eslist_elem eslist_T; 804 struct eslist_elem 805 { 806 int saved_emsg_silent; /* saved value of "emsg_silent" */ 807 eslist_T *next; /* next element on the list */ 808 }; 809 810 /* 811 * For conditional commands a stack is kept of nested conditionals. 812 * When cs_idx < 0, there is no conditional command. 813 */ 814 #define CSTACK_LEN 50 815 816 struct condstack 817 { 818 short cs_flags[CSTACK_LEN]; /* CSF_ flags */ 819 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ 820 union { 821 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ 822 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ 823 } cs_pend; 824 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ 825 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ 826 int cs_idx; /* current entry, or -1 if none */ 827 int cs_looplevel; /* nr of nested ":while"s and ":for"s */ 828 int cs_trylevel; /* nr of nested ":try"s */ 829 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ 830 char cs_lflags; /* loop flags: CSL_ flags */ 831 }; 832 # define cs_rettv cs_pend.csp_rv 833 # define cs_exception cs_pend.csp_ex 834 835 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" 836 * was used. */ 837 # define CSF_TRUE 0x0001 /* condition was TRUE */ 838 # define CSF_ACTIVE 0x0002 /* current state is active */ 839 # define CSF_ELSE 0x0004 /* ":else" has been passed */ 840 # define CSF_WHILE 0x0008 /* is a ":while" */ 841 # define CSF_FOR 0x0010 /* is a ":for" */ 842 843 # define CSF_TRY 0x0100 /* is a ":try" */ 844 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */ 845 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ 846 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ 847 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ 848 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset 849 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ 850 851 /* 852 * What's pending for being reactivated at the ":endtry" of this try 853 * conditional: 854 */ 855 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */ 856 # define CSTP_ERROR 1 /* an error is pending */ 857 # define CSTP_INTERRUPT 2 /* an interrupt is pending */ 858 # define CSTP_THROW 4 /* a throw is pending */ 859 # define CSTP_BREAK 8 /* ":break" is pending */ 860 # define CSTP_CONTINUE 16 /* ":continue" is pending */ 861 # define CSTP_RETURN 24 /* ":return" is pending */ 862 # define CSTP_FINISH 32 /* ":finish" is pending */ 863 864 /* 865 * Flags for the cs_lflags item in struct condstack. 866 */ 867 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ 868 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ 869 # define CSL_HAD_CONT 4 /* just found ":continue" */ 870 # define CSL_HAD_FINA 8 /* just found ":finally" */ 871 872 /* 873 * A list of error messages that can be converted to an exception. "throw_msg" 874 * is only set in the first element of the list. Usually, it points to the 875 * original message stored in that element, but sometimes it points to a later 876 * message in the list. See cause_errthrow() below. 877 */ 878 struct msglist 879 { 880 char *msg; /* original message */ 881 char *throw_msg; /* msg to throw: usually original one */ 882 struct msglist *next; /* next of several messages in a row */ 883 }; 884 885 /* 886 * The exception types. 887 */ 888 typedef enum 889 { 890 ET_USER, // exception caused by ":throw" command 891 ET_ERROR, // error exception 892 ET_INTERRUPT, // interrupt exception triggered by Ctrl-C 893 } except_type_T; 894 895 /* 896 * Structure describing an exception. 897 * (don't use "struct exception", it's used by the math library). 898 */ 899 typedef struct vim_exception except_T; 900 struct vim_exception 901 { 902 except_type_T type; /* exception type */ 903 char *value; /* exception value */ 904 struct msglist *messages; /* message(s) causing error exception */ 905 char_u *throw_name; /* name of the throw point */ 906 linenr_T throw_lnum; /* line number of the throw point */ 907 except_T *caught; /* next exception on the caught stack */ 908 }; 909 910 /* 911 * Structure to save the error/interrupt/exception state between calls to 912 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic 913 * variable by the (common) caller of these functions. 914 */ 915 typedef struct cleanup_stuff cleanup_T; 916 struct cleanup_stuff 917 { 918 int pending; /* error/interrupt/exception state */ 919 except_T *exception; /* exception value */ 920 }; 921 922 #ifdef FEAT_SYN_HL 923 /* struct passed to in_id_list() */ 924 struct sp_syn 925 { 926 int inc_tag; /* ":syn include" unique tag */ 927 short id; /* highlight group ID of item */ 928 short *cont_in_list; /* cont.in group IDs, if non-zero */ 929 }; 930 931 /* 932 * Each keyword has one keyentry, which is linked in a hash list. 933 */ 934 typedef struct keyentry keyentry_T; 935 936 struct keyentry 937 { 938 keyentry_T *ke_next; /* next entry with identical "keyword[]" */ 939 struct sp_syn k_syn; /* struct passed to in_id_list() */ 940 short *next_list; /* ID list for next match (if non-zero) */ 941 int flags; 942 int k_char; /* conceal substitute character */ 943 char_u keyword[1]; /* actually longer */ 944 }; 945 946 /* 947 * Struct used to store one state of the state stack. 948 */ 949 typedef struct buf_state 950 { 951 int bs_idx; /* index of pattern */ 952 int bs_flags; /* flags for pattern */ 953 #ifdef FEAT_CONCEAL 954 int bs_seqnr; /* stores si_seqnr */ 955 int bs_cchar; /* stores si_cchar */ 956 #endif 957 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ 958 } bufstate_T; 959 960 /* 961 * syn_state contains the syntax state stack for the start of one line. 962 * Used by b_sst_array[]. 963 */ 964 typedef struct syn_state synstate_T; 965 966 struct syn_state 967 { 968 synstate_T *sst_next; /* next entry in used or free list */ 969 linenr_T sst_lnum; /* line number for this state */ 970 union 971 { 972 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ 973 garray_T sst_ga; /* growarray for long state stack */ 974 } sst_union; 975 int sst_next_flags; /* flags for sst_next_list */ 976 int sst_stacksize; /* number of states on the stack */ 977 short *sst_next_list; /* "nextgroup" list in this state 978 * (this is a copy, don't free it! */ 979 disptick_T sst_tick; /* tick when last displayed */ 980 linenr_T sst_change_lnum;/* when non-zero, change in this line 981 * may have made the state invalid */ 982 }; 983 #endif /* FEAT_SYN_HL */ 984 985 /* 986 * Structure shared between syntax.c, screen.c and gui_x11.c. 987 */ 988 typedef struct attr_entry 989 { 990 short ae_attr; /* HL_BOLD, etc. */ 991 union 992 { 993 struct 994 { 995 char_u *start; /* start escape sequence */ 996 char_u *stop; /* stop escape sequence */ 997 } term; 998 struct 999 { 1000 /* These colors need to be > 8 bits to hold 256. */ 1001 short_u fg_color; /* foreground color number */ 1002 short_u bg_color; /* background color number */ 1003 # ifdef FEAT_TERMGUICOLORS 1004 guicolor_T fg_rgb; /* foreground color RGB */ 1005 guicolor_T bg_rgb; /* background color RGB */ 1006 # endif 1007 } cterm; 1008 # ifdef FEAT_GUI 1009 struct 1010 { 1011 guicolor_T fg_color; /* foreground color handle */ 1012 guicolor_T bg_color; /* background color handle */ 1013 guicolor_T sp_color; /* special color handle */ 1014 GuiFont font; /* font handle */ 1015 # ifdef FEAT_XFONTSET 1016 GuiFontset fontset; /* fontset handle */ 1017 # endif 1018 } gui; 1019 # endif 1020 } ae_u; 1021 } attrentry_T; 1022 1023 #ifdef USE_ICONV 1024 # ifdef HAVE_ICONV_H 1025 # include <iconv.h> 1026 # else 1027 # if defined(MACOS_X) 1028 # include <sys/errno.h> 1029 # ifndef EILSEQ 1030 # define EILSEQ ENOENT /* Early MacOS X does not have EILSEQ */ 1031 # endif 1032 typedef struct _iconv_t *iconv_t; 1033 # else 1034 # include <errno.h> 1035 # endif 1036 typedef void *iconv_t; 1037 # endif 1038 #endif 1039 1040 /* 1041 * Used for the typeahead buffer: typebuf. 1042 */ 1043 typedef struct 1044 { 1045 char_u *tb_buf; /* buffer for typed characters */ 1046 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ 1047 int tb_buflen; /* size of tb_buf[] */ 1048 int tb_off; /* current position in tb_buf[] */ 1049 int tb_len; /* number of valid bytes in tb_buf[] */ 1050 int tb_maplen; /* nr of mapped bytes in tb_buf[] */ 1051 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ 1052 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ 1053 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ 1054 } typebuf_T; 1055 1056 /* Struct to hold the saved typeahead for save_typeahead(). */ 1057 typedef struct 1058 { 1059 typebuf_T save_typebuf; 1060 int typebuf_valid; /* TRUE when save_typebuf valid */ 1061 int old_char; 1062 int old_mod_mask; 1063 buffheader_T save_readbuf1; 1064 buffheader_T save_readbuf2; 1065 #ifdef USE_INPUT_BUF 1066 char_u *save_inputbuf; 1067 #endif 1068 } tasave_T; 1069 1070 /* 1071 * Used for conversion of terminal I/O and script files. 1072 */ 1073 typedef struct 1074 { 1075 int vc_type; /* zero or one of the CONV_ values */ 1076 int vc_factor; /* max. expansion factor */ 1077 # ifdef MSWIN 1078 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ 1079 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ 1080 # endif 1081 # ifdef USE_ICONV 1082 iconv_t vc_fd; /* for CONV_ICONV */ 1083 # endif 1084 int vc_fail; /* fail for invalid char, don't use '?' */ 1085 } vimconv_T; 1086 1087 /* 1088 * Structure used for reading from the viminfo file. 1089 */ 1090 typedef struct 1091 { 1092 char_u *vir_line; /* text of the current line */ 1093 FILE *vir_fd; /* file descriptor */ 1094 vimconv_T vir_conv; /* encoding conversion */ 1095 int vir_version; /* viminfo version detected or -1 */ 1096 garray_T vir_barlines; /* lines starting with | */ 1097 } vir_T; 1098 1099 #define CONV_NONE 0 1100 #define CONV_TO_UTF8 1 1101 #define CONV_9_TO_UTF8 2 1102 #define CONV_TO_LATIN1 3 1103 #define CONV_TO_LATIN9 4 1104 #define CONV_ICONV 5 1105 #ifdef MSWIN 1106 # define CONV_CODEPAGE 10 /* codepage -> codepage */ 1107 #endif 1108 #ifdef MACOS_X 1109 # define CONV_MAC_LATIN1 20 1110 # define CONV_LATIN1_MAC 21 1111 # define CONV_MAC_UTF8 22 1112 # define CONV_UTF8_MAC 23 1113 #endif 1114 1115 /* 1116 * Structure used for mappings and abbreviations. 1117 */ 1118 typedef struct mapblock mapblock_T; 1119 struct mapblock 1120 { 1121 mapblock_T *m_next; /* next mapblock in list */ 1122 char_u *m_keys; /* mapped from, lhs */ 1123 char_u *m_str; /* mapped to, rhs */ 1124 char_u *m_orig_str; /* rhs as entered by the user */ 1125 int m_keylen; /* strlen(m_keys) */ 1126 int m_mode; /* valid mode */ 1127 int m_noremap; /* if non-zero no re-mapping for m_str */ 1128 char m_silent; /* <silent> used, don't echo commands */ 1129 char m_nowait; /* <nowait> used */ 1130 #ifdef FEAT_EVAL 1131 char m_expr; /* <expr> used, m_str is an expression */ 1132 sctx_T m_script_ctx; /* SCTX where map was defined */ 1133 #endif 1134 }; 1135 1136 /* 1137 * Used for highlighting in the status line. 1138 */ 1139 struct stl_hlrec 1140 { 1141 char_u *start; 1142 int userhl; /* 0: no HL, 1-9: User HL, < 0 for syn ID */ 1143 }; 1144 1145 1146 /* 1147 * Syntax items - usually buffer-specific. 1148 */ 1149 1150 /* Item for a hashtable. "hi_key" can be one of three values: 1151 * NULL: Never been used 1152 * HI_KEY_REMOVED: Entry was removed 1153 * Otherwise: Used item, pointer to the actual key; this usually is 1154 * inside the item, subtract an offset to locate the item. 1155 * This reduces the size of hashitem by 1/3. 1156 */ 1157 typedef struct hashitem_S 1158 { 1159 long_u hi_hash; /* cached hash number of hi_key */ 1160 char_u *hi_key; 1161 } hashitem_T; 1162 1163 /* The address of "hash_removed" is used as a magic number for hi_key to 1164 * indicate a removed item. */ 1165 #define HI_KEY_REMOVED &hash_removed 1166 #define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) 1167 1168 /* Initial size for a hashtable. Our items are relatively small and growing 1169 * is expensive, thus use 16 as a start. Must be a power of 2. */ 1170 #define HT_INIT_SIZE 16 1171 1172 typedef struct hashtable_S 1173 { 1174 long_u ht_mask; /* mask used for hash value (nr of items in 1175 * array is "ht_mask" + 1) */ 1176 long_u ht_used; /* number of items used */ 1177 long_u ht_filled; /* number of items used + removed */ 1178 int ht_locked; /* counter for hash_lock() */ 1179 int ht_error; /* when set growing failed, can't add more 1180 items before growing works */ 1181 hashitem_T *ht_array; /* points to the array, allocated when it's 1182 not "ht_smallarray" */ 1183 hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ 1184 } hashtab_T; 1185 1186 typedef long_u hash_T; /* Type for hi_hash */ 1187 1188 1189 #ifdef FEAT_NUM64 1190 /* Use 64-bit Number. */ 1191 # ifdef MSWIN 1192 # ifdef PROTO 1193 typedef long varnumber_T; 1194 typedef unsigned long uvarnumber_T; 1195 # define VARNUM_MIN LONG_MIN 1196 # define VARNUM_MAX LONG_MAX 1197 # define UVARNUM_MAX ULONG_MAX 1198 # else 1199 typedef __int64 varnumber_T; 1200 typedef unsigned __int64 uvarnumber_T; 1201 # define VARNUM_MIN _I64_MIN 1202 # define VARNUM_MAX _I64_MAX 1203 # define UVARNUM_MAX _UI64_MAX 1204 # endif 1205 # elif defined(HAVE_STDINT_H) 1206 typedef int64_t varnumber_T; 1207 typedef uint64_t uvarnumber_T; 1208 # define VARNUM_MIN INT64_MIN 1209 # define VARNUM_MAX INT64_MAX 1210 # define UVARNUM_MAX UINT64_MAX 1211 # else 1212 typedef long varnumber_T; 1213 typedef unsigned long uvarnumber_T; 1214 # define VARNUM_MIN LONG_MIN 1215 # define VARNUM_MAX LONG_MAX 1216 # define UVARNUM_MAX ULONG_MAX 1217 # endif 1218 #else 1219 /* Use 32-bit Number. */ 1220 typedef int varnumber_T; 1221 typedef unsigned int uvarnumber_T; 1222 # define VARNUM_MIN INT_MIN 1223 # define VARNUM_MAX INT_MAX 1224 # define UVARNUM_MAX UINT_MAX 1225 #endif 1226 1227 typedef double float_T; 1228 1229 typedef struct listvar_S list_T; 1230 typedef struct dictvar_S dict_T; 1231 typedef struct partial_S partial_T; 1232 typedef struct blobvar_S blob_T; 1233 1234 typedef struct jobvar_S job_T; 1235 typedef struct readq_S readq_T; 1236 typedef struct writeq_S writeq_T; 1237 typedef struct jsonq_S jsonq_T; 1238 typedef struct cbq_S cbq_T; 1239 typedef struct channel_S channel_T; 1240 1241 typedef enum 1242 { 1243 VAR_UNKNOWN = 0, 1244 VAR_NUMBER, // "v_number" is used 1245 VAR_STRING, // "v_string" is used 1246 VAR_FUNC, // "v_string" is function name 1247 VAR_PARTIAL, // "v_partial" is used 1248 VAR_LIST, // "v_list" is used 1249 VAR_DICT, // "v_dict" is used 1250 VAR_FLOAT, // "v_float" is used 1251 VAR_SPECIAL, // "v_number" is used 1252 VAR_JOB, // "v_job" is used 1253 VAR_CHANNEL, // "v_channel" is used 1254 VAR_BLOB, // "v_blob" is used 1255 } vartype_T; 1256 1257 /* 1258 * Structure to hold an internal variable without a name. 1259 */ 1260 typedef struct 1261 { 1262 vartype_T v_type; 1263 char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ 1264 union 1265 { 1266 varnumber_T v_number; /* number value */ 1267 #ifdef FEAT_FLOAT 1268 float_T v_float; /* floating number value */ 1269 #endif 1270 char_u *v_string; /* string value (can be NULL!) */ 1271 list_T *v_list; /* list value (can be NULL!) */ 1272 dict_T *v_dict; /* dict value (can be NULL!) */ 1273 partial_T *v_partial; /* closure: function with args */ 1274 #ifdef FEAT_JOB_CHANNEL 1275 job_T *v_job; /* job value (can be NULL!) */ 1276 channel_T *v_channel; /* channel value (can be NULL!) */ 1277 #endif 1278 blob_T *v_blob; /* blob value (can be NULL!) */ 1279 } vval; 1280 } typval_T; 1281 1282 /* Values for "dv_scope". */ 1283 #define VAR_SCOPE 1 /* a:, v:, s:, etc. scope dictionaries */ 1284 #define VAR_DEF_SCOPE 2 /* l:, g: scope dictionaries: here funcrefs are not 1285 allowed to mask existing functions */ 1286 1287 /* Values for "v_lock". */ 1288 #define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ 1289 #define VAR_FIXED 2 /* locked forever */ 1290 1291 /* 1292 * Structure to hold an item of a list: an internal variable without a name. 1293 */ 1294 typedef struct listitem_S listitem_T; 1295 1296 struct listitem_S 1297 { 1298 listitem_T *li_next; /* next item in list */ 1299 listitem_T *li_prev; /* previous item in list */ 1300 typval_T li_tv; /* type and value of the variable */ 1301 }; 1302 1303 /* 1304 * Struct used by those that are using an item in a list. 1305 */ 1306 typedef struct listwatch_S listwatch_T; 1307 1308 struct listwatch_S 1309 { 1310 listitem_T *lw_item; /* item being watched */ 1311 listwatch_T *lw_next; /* next watcher */ 1312 }; 1313 1314 /* 1315 * Structure to hold info about a list. 1316 * Order of members is optimized to reduce padding. 1317 */ 1318 struct listvar_S 1319 { 1320 listitem_T *lv_first; /* first item, NULL if none */ 1321 listitem_T *lv_last; /* last item, NULL if none */ 1322 listwatch_T *lv_watch; /* first watcher, NULL if none */ 1323 listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ 1324 list_T *lv_copylist; /* copied list used by deepcopy() */ 1325 list_T *lv_used_next; /* next list in used lists list */ 1326 list_T *lv_used_prev; /* previous list in used lists list */ 1327 int lv_refcount; /* reference count */ 1328 int lv_len; /* number of items */ 1329 int lv_idx; /* cached index of an item */ 1330 int lv_copyID; /* ID used by deepcopy() */ 1331 char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1332 }; 1333 1334 /* 1335 * Static list with 10 items. Use init_static_list() to initialize. 1336 */ 1337 typedef struct { 1338 list_T sl_list; /* must be first */ 1339 listitem_T sl_items[10]; 1340 } staticList10_T; 1341 1342 /* 1343 * Structure to hold an item of a Dictionary. 1344 * Also used for a variable. 1345 * The key is copied into "di_key" to avoid an extra alloc/free for it. 1346 */ 1347 struct dictitem_S 1348 { 1349 typval_T di_tv; /* type and value of the variable */ 1350 char_u di_flags; /* flags (only used for variable) */ 1351 char_u di_key[1]; /* key (actually longer!) */ 1352 }; 1353 typedef struct dictitem_S dictitem_T; 1354 1355 /* A dictitem with a 16 character key (plus NUL). */ 1356 struct dictitem16_S 1357 { 1358 typval_T di_tv; /* type and value of the variable */ 1359 char_u di_flags; /* flags (only used for variable) */ 1360 char_u di_key[17]; /* key */ 1361 }; 1362 typedef struct dictitem16_S dictitem16_T; 1363 1364 #define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ 1365 #define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ 1366 #define DI_FLAGS_FIX 4 /* "di_flags" value: fixed: no :unlet or remove() */ 1367 #define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ 1368 #define DI_FLAGS_ALLOC 16 /* "di_flags" value: separately allocated */ 1369 1370 /* 1371 * Structure to hold info about a Dictionary. 1372 */ 1373 struct dictvar_S 1374 { 1375 char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1376 char dv_scope; /* zero, VAR_SCOPE, VAR_DEF_SCOPE */ 1377 int dv_refcount; /* reference count */ 1378 int dv_copyID; /* ID used by deepcopy() */ 1379 hashtab_T dv_hashtab; /* hashtab that refers to the items */ 1380 dict_T *dv_copydict; /* copied dict used by deepcopy() */ 1381 dict_T *dv_used_next; /* next dict in used dicts list */ 1382 dict_T *dv_used_prev; /* previous dict in used dicts list */ 1383 }; 1384 1385 /* 1386 * Structure to hold info about a blob. 1387 */ 1388 struct blobvar_S 1389 { 1390 garray_T bv_ga; // growarray with the data 1391 int bv_refcount; // reference count 1392 char bv_lock; // zero, VAR_LOCKED, VAR_FIXED 1393 }; 1394 1395 #if defined(FEAT_EVAL) || defined(PROTO) 1396 typedef struct funccall_S funccall_T; 1397 1398 /* 1399 * Structure to hold info for a user function. 1400 */ 1401 typedef struct 1402 { 1403 int uf_varargs; /* variable nr of arguments */ 1404 int uf_flags; 1405 int uf_calls; /* nr of active calls */ 1406 int uf_cleared; /* func_clear() was already called */ 1407 garray_T uf_args; /* arguments */ 1408 garray_T uf_lines; /* function lines */ 1409 # ifdef FEAT_PROFILE 1410 int uf_profiling; /* TRUE when func is being profiled */ 1411 int uf_prof_initialized; 1412 /* profiling the function as a whole */ 1413 int uf_tm_count; /* nr of calls */ 1414 proftime_T uf_tm_total; /* time spent in function + children */ 1415 proftime_T uf_tm_self; /* time spent in function itself */ 1416 proftime_T uf_tm_children; /* time spent in children this call */ 1417 /* profiling the function per line */ 1418 int *uf_tml_count; /* nr of times line was executed */ 1419 proftime_T *uf_tml_total; /* time spent in a line + children */ 1420 proftime_T *uf_tml_self; /* time spent in a line itself */ 1421 proftime_T uf_tml_start; /* start time for current line */ 1422 proftime_T uf_tml_children; /* time spent in children for this line */ 1423 proftime_T uf_tml_wait; /* start wait time for current line */ 1424 int uf_tml_idx; /* index of line being timed; -1 if none */ 1425 int uf_tml_execed; /* line being timed was executed */ 1426 # endif 1427 sctx_T uf_script_ctx; /* SCTX where function was defined, 1428 used for s: variables */ 1429 int uf_refcount; /* reference count, see func_name_refcount() */ 1430 funccall_T *uf_scoped; /* l: local variables for closure */ 1431 char_u uf_name[1]; /* name of function (actually longer); can 1432 start with <SNR>123_ (<SNR> is K_SPECIAL 1433 KS_EXTRA KE_SNR) */ 1434 } ufunc_T; 1435 1436 #define MAX_FUNC_ARGS 20 /* maximum number of function arguments */ 1437 #define VAR_SHORT_LEN 20 /* short variable name length */ 1438 #define FIXVAR_CNT 12 /* number of fixed variables */ 1439 1440 /* structure to hold info for a function that is currently being executed. */ 1441 struct funccall_S 1442 { 1443 ufunc_T *func; /* function being called */ 1444 int linenr; /* next line to be executed */ 1445 int returned; /* ":return" used */ 1446 struct /* fixed variables for arguments */ 1447 { 1448 dictitem_T var; /* variable (without room for name) */ 1449 char_u room[VAR_SHORT_LEN]; /* room for the name */ 1450 } fixvar[FIXVAR_CNT]; 1451 dict_T l_vars; /* l: local function variables */ 1452 dictitem_T l_vars_var; /* variable for l: scope */ 1453 dict_T l_avars; /* a: argument variables */ 1454 dictitem_T l_avars_var; /* variable for a: scope */ 1455 list_T l_varlist; /* list for a:000 */ 1456 listitem_T l_listitems[MAX_FUNC_ARGS]; /* listitems for a:000 */ 1457 typval_T *rettv; /* return value */ 1458 linenr_T breakpoint; /* next line with breakpoint or zero */ 1459 int dbg_tick; /* debug_tick when breakpoint was set */ 1460 int level; /* top nesting level of executed function */ 1461 #ifdef FEAT_PROFILE 1462 proftime_T prof_child; /* time spent in a child */ 1463 #endif 1464 funccall_T *caller; /* calling function or NULL */ 1465 1466 /* for closure */ 1467 int fc_refcount; /* number of user functions that reference this 1468 * funccal */ 1469 int fc_copyID; /* for garbage collection */ 1470 garray_T fc_funcs; /* list of ufunc_T* which keep a reference to 1471 * "func" */ 1472 }; 1473 1474 /* 1475 * Struct used by trans_function_name() 1476 */ 1477 typedef struct 1478 { 1479 dict_T *fd_dict; /* Dictionary used */ 1480 char_u *fd_newkey; /* new key in "dict" in allocated memory */ 1481 dictitem_T *fd_di; /* Dictionary item used */ 1482 } funcdict_T; 1483 1484 typedef struct funccal_entry funccal_entry_T; 1485 struct funccal_entry { 1486 void *top_funccal; 1487 funccal_entry_T *next; 1488 }; 1489 1490 #else 1491 /* dummy typedefs for function prototypes */ 1492 typedef struct 1493 { 1494 int dummy; 1495 } ufunc_T; 1496 typedef struct 1497 { 1498 int dummy; 1499 } funcdict_T; 1500 typedef struct 1501 { 1502 int dummy; 1503 } funccal_entry_T; 1504 #endif 1505 1506 struct partial_S 1507 { 1508 int pt_refcount; /* reference count */ 1509 char_u *pt_name; /* function name; when NULL use 1510 * pt_func->uf_name */ 1511 ufunc_T *pt_func; /* function pointer; when NULL lookup function 1512 * with pt_name */ 1513 int pt_auto; /* when TRUE the partial was created for using 1514 dict.member in handle_subscript() */ 1515 int pt_argc; /* number of arguments */ 1516 typval_T *pt_argv; /* arguments in allocated array */ 1517 dict_T *pt_dict; /* dict for "self" */ 1518 }; 1519 1520 /* Information returned by get_tty_info(). */ 1521 typedef struct { 1522 int backspace; /* what the Backspace key produces */ 1523 int enter; /* what the Enter key produces */ 1524 int interrupt; /* interrupt character */ 1525 int nl_does_cr; /* TRUE when a NL is expanded to CR-NL on output */ 1526 } ttyinfo_T; 1527 1528 /* Status of a job. Order matters! */ 1529 typedef enum 1530 { 1531 JOB_FAILED, 1532 JOB_STARTED, 1533 JOB_ENDED, // detected job done 1534 JOB_FINISHED, // job done and cleanup done 1535 } jobstatus_T; 1536 1537 /* 1538 * Structure to hold info about a Job. 1539 */ 1540 struct jobvar_S 1541 { 1542 job_T *jv_next; 1543 job_T *jv_prev; 1544 #ifdef UNIX 1545 pid_t jv_pid; 1546 #endif 1547 #ifdef MSWIN 1548 PROCESS_INFORMATION jv_proc_info; 1549 HANDLE jv_job_object; 1550 #endif 1551 char_u *jv_tty_in; /* controlling tty input, allocated */ 1552 char_u *jv_tty_out; /* controlling tty output, allocated */ 1553 jobstatus_T jv_status; 1554 char_u *jv_stoponexit; /* allocated */ 1555 #ifdef UNIX 1556 char_u *jv_termsig; /* allocated */ 1557 #endif 1558 #ifdef MSWIN 1559 char_u *jv_tty_type; // allocated 1560 #endif 1561 int jv_exitval; 1562 char_u *jv_exit_cb; /* allocated */ 1563 partial_T *jv_exit_partial; 1564 1565 buf_T *jv_in_buf; /* buffer from "in-name" */ 1566 1567 int jv_refcount; /* reference count */ 1568 int jv_copyID; 1569 1570 channel_T *jv_channel; /* channel for I/O, reference counted */ 1571 char **jv_argv; /* command line used to start the job */ 1572 }; 1573 1574 /* 1575 * Structures to hold info about a Channel. 1576 */ 1577 struct readq_S 1578 { 1579 char_u *rq_buffer; 1580 long_u rq_buflen; 1581 readq_T *rq_next; 1582 readq_T *rq_prev; 1583 }; 1584 1585 struct writeq_S 1586 { 1587 garray_T wq_ga; 1588 writeq_T *wq_next; 1589 writeq_T *wq_prev; 1590 }; 1591 1592 struct jsonq_S 1593 { 1594 typval_T *jq_value; 1595 jsonq_T *jq_next; 1596 jsonq_T *jq_prev; 1597 int jq_no_callback; /* TRUE when no callback was found */ 1598 }; 1599 1600 struct cbq_S 1601 { 1602 char_u *cq_callback; 1603 partial_T *cq_partial; 1604 int cq_seq_nr; 1605 cbq_T *cq_next; 1606 cbq_T *cq_prev; 1607 }; 1608 1609 /* mode for a channel */ 1610 typedef enum 1611 { 1612 MODE_NL = 0, 1613 MODE_RAW, 1614 MODE_JSON, 1615 MODE_JS, 1616 } ch_mode_T; 1617 1618 typedef enum { 1619 JIO_PIPE, // default 1620 JIO_NULL, 1621 JIO_FILE, 1622 JIO_BUFFER, 1623 JIO_OUT 1624 } job_io_T; 1625 1626 #define CH_PART_FD(part) ch_part[part].ch_fd 1627 1628 /* Ordering matters, it is used in for loops: IN is last, only SOCK/OUT/ERR 1629 * are polled. */ 1630 typedef enum { 1631 PART_SOCK = 0, 1632 #define CH_SOCK_FD CH_PART_FD(PART_SOCK) 1633 #ifdef FEAT_JOB_CHANNEL 1634 PART_OUT, 1635 # define CH_OUT_FD CH_PART_FD(PART_OUT) 1636 PART_ERR, 1637 # define CH_ERR_FD CH_PART_FD(PART_ERR) 1638 PART_IN, 1639 # define CH_IN_FD CH_PART_FD(PART_IN) 1640 #endif 1641 PART_COUNT, 1642 } ch_part_T; 1643 1644 #define INVALID_FD (-1) 1645 1646 /* The per-fd info for a channel. */ 1647 typedef struct { 1648 sock_T ch_fd; /* socket/stdin/stdout/stderr, -1 if not used */ 1649 1650 # if defined(UNIX) && !defined(HAVE_SELECT) 1651 int ch_poll_idx; /* used by channel_poll_setup() */ 1652 # endif 1653 1654 #ifdef FEAT_GUI_X11 1655 XtInputId ch_inputHandler; /* Cookie for input */ 1656 #endif 1657 #ifdef FEAT_GUI_GTK 1658 gint ch_inputHandler; /* Cookie for input */ 1659 #endif 1660 1661 ch_mode_T ch_mode; 1662 job_io_T ch_io; 1663 int ch_timeout; /* request timeout in msec */ 1664 1665 readq_T ch_head; /* header for circular raw read queue */ 1666 jsonq_T ch_json_head; /* header for circular json read queue */ 1667 int ch_block_id; /* ID that channel_read_json_block() is 1668 waiting for */ 1669 /* When ch_wait_len is non-zero use ch_deadline to wait for incomplete 1670 * message to be complete. The value is the length of the incomplete 1671 * message when the deadline was set. If it gets longer (something was 1672 * received) the deadline is reset. */ 1673 size_t ch_wait_len; 1674 #ifdef MSWIN 1675 DWORD ch_deadline; 1676 #else 1677 struct timeval ch_deadline; 1678 #endif 1679 int ch_block_write; /* for testing: 0 when not used, -1 when write 1680 * does not block, 1 simulate blocking */ 1681 int ch_nonblocking; /* write() is non-blocking */ 1682 writeq_T ch_writeque; /* header for write queue */ 1683 1684 cbq_T ch_cb_head; /* dummy node for per-request callbacks */ 1685 char_u *ch_callback; /* call when a msg is not handled */ 1686 partial_T *ch_partial; 1687 1688 bufref_T ch_bufref; /* buffer to read from or write to */ 1689 int ch_nomodifiable; /* TRUE when buffer can be 'nomodifiable' */ 1690 int ch_nomod_error; /* TRUE when e_modifiable was given */ 1691 int ch_buf_append; /* write appended lines instead top-bot */ 1692 linenr_T ch_buf_top; /* next line to send */ 1693 linenr_T ch_buf_bot; /* last line to send */ 1694 } chanpart_T; 1695 1696 struct channel_S { 1697 channel_T *ch_next; 1698 channel_T *ch_prev; 1699 1700 int ch_id; /* ID of the channel */ 1701 int ch_last_msg_id; /* ID of the last message */ 1702 1703 chanpart_T ch_part[PART_COUNT]; /* info for socket, out, err and in */ 1704 int ch_write_text_mode; /* write buffer lines with CR, not NL */ 1705 1706 char *ch_hostname; /* only for socket, allocated */ 1707 int ch_port; /* only for socket */ 1708 1709 int ch_to_be_closed; /* bitset of readable fds to be closed. 1710 * When all readable fds have been closed, 1711 * set to (1 << PART_COUNT). */ 1712 int ch_to_be_freed; /* When TRUE channel must be freed when it's 1713 * safe to invoke callbacks. */ 1714 int ch_error; /* When TRUE an error was reported. Avoids 1715 * giving pages full of error messages when 1716 * the other side has exited, only mention the 1717 * first error until the connection works 1718 * again. */ 1719 1720 void (*ch_nb_close_cb)(void); 1721 /* callback for Netbeans when channel is 1722 * closed */ 1723 1724 #ifdef MSWIN 1725 int ch_named_pipe; /* using named pipe instead of pty */ 1726 #endif 1727 char_u *ch_callback; /* call when any msg is not handled */ 1728 partial_T *ch_partial; 1729 char_u *ch_close_cb; /* call when channel is closed */ 1730 partial_T *ch_close_partial; 1731 int ch_drop_never; 1732 int ch_keep_open; /* do not close on read error */ 1733 int ch_nonblock; 1734 1735 job_T *ch_job; // Job that uses this channel; this does not 1736 // count as a reference to avoid a circular 1737 // reference, the job refers to the channel. 1738 int ch_job_killed; // TRUE when there was a job and it was killed 1739 // or we know it died. 1740 int ch_anonymous_pipe; // ConPTY 1741 int ch_killing; // TerminateJobObject() was called 1742 1743 int ch_refcount; // reference count 1744 int ch_copyID; 1745 }; 1746 1747 #define JO_MODE 0x0001 /* channel mode */ 1748 #define JO_IN_MODE 0x0002 /* stdin mode */ 1749 #define JO_OUT_MODE 0x0004 /* stdout mode */ 1750 #define JO_ERR_MODE 0x0008 /* stderr mode */ 1751 #define JO_CALLBACK 0x0010 /* channel callback */ 1752 #define JO_OUT_CALLBACK 0x0020 /* stdout callback */ 1753 #define JO_ERR_CALLBACK 0x0040 /* stderr callback */ 1754 #define JO_CLOSE_CALLBACK 0x0080 /* "close_cb" */ 1755 #define JO_WAITTIME 0x0100 /* only for ch_open() */ 1756 #define JO_TIMEOUT 0x0200 /* all timeouts */ 1757 #define JO_OUT_TIMEOUT 0x0400 /* stdout timeouts */ 1758 #define JO_ERR_TIMEOUT 0x0800 /* stderr timeouts */ 1759 #define JO_PART 0x1000 /* "part" */ 1760 #define JO_ID 0x2000 /* "id" */ 1761 #define JO_STOPONEXIT 0x4000 /* "stoponexit" */ 1762 #define JO_EXIT_CB 0x8000 /* "exit_cb" */ 1763 #define JO_OUT_IO 0x10000 /* "out_io" */ 1764 #define JO_ERR_IO 0x20000 /* "err_io" (JO_OUT_IO << 1) */ 1765 #define JO_IN_IO 0x40000 /* "in_io" (JO_OUT_IO << 2) */ 1766 #define JO_OUT_NAME 0x80000 /* "out_name" */ 1767 #define JO_ERR_NAME 0x100000 /* "err_name" (JO_OUT_NAME << 1) */ 1768 #define JO_IN_NAME 0x200000 /* "in_name" (JO_OUT_NAME << 2) */ 1769 #define JO_IN_TOP 0x400000 /* "in_top" */ 1770 #define JO_IN_BOT 0x800000 /* "in_bot" */ 1771 #define JO_OUT_BUF 0x1000000 /* "out_buf" */ 1772 #define JO_ERR_BUF 0x2000000 /* "err_buf" (JO_OUT_BUF << 1) */ 1773 #define JO_IN_BUF 0x4000000 /* "in_buf" (JO_OUT_BUF << 2) */ 1774 #define JO_CHANNEL 0x8000000 /* "channel" */ 1775 #define JO_BLOCK_WRITE 0x10000000 /* "block_write" */ 1776 #define JO_OUT_MODIFIABLE 0x20000000 /* "out_modifiable" */ 1777 #define JO_ERR_MODIFIABLE 0x40000000 /* "err_modifiable" (JO_OUT_ << 1) */ 1778 #define JO_ALL 0x7fffffff 1779 1780 #define JO2_OUT_MSG 0x0001 /* "out_msg" */ 1781 #define JO2_ERR_MSG 0x0002 /* "err_msg" (JO_OUT_ << 1) */ 1782 #define JO2_TERM_NAME 0x0004 /* "term_name" */ 1783 #define JO2_TERM_FINISH 0x0008 /* "term_finish" */ 1784 #define JO2_ENV 0x0010 /* "env" */ 1785 #define JO2_CWD 0x0020 /* "cwd" */ 1786 #define JO2_TERM_ROWS 0x0040 /* "term_rows" */ 1787 #define JO2_TERM_COLS 0x0080 /* "term_cols" */ 1788 #define JO2_VERTICAL 0x0100 /* "vertical" */ 1789 #define JO2_CURWIN 0x0200 /* "curwin" */ 1790 #define JO2_HIDDEN 0x0400 /* "hidden" */ 1791 #define JO2_TERM_OPENCMD 0x0800 /* "term_opencmd" */ 1792 #define JO2_EOF_CHARS 0x1000 /* "eof_chars" */ 1793 #define JO2_NORESTORE 0x2000 /* "norestore" */ 1794 #define JO2_TERM_KILL 0x4000 /* "term_kill" */ 1795 #define JO2_ANSI_COLORS 0x8000 /* "ansi_colors" */ 1796 #define JO2_TTY_TYPE 0x10000 /* "tty_type" */ 1797 1798 #define JO_MODE_ALL (JO_MODE + JO_IN_MODE + JO_OUT_MODE + JO_ERR_MODE) 1799 #define JO_CB_ALL \ 1800 (JO_CALLBACK + JO_OUT_CALLBACK + JO_ERR_CALLBACK + JO_CLOSE_CALLBACK) 1801 #define JO_TIMEOUT_ALL (JO_TIMEOUT + JO_OUT_TIMEOUT + JO_ERR_TIMEOUT) 1802 1803 /* 1804 * Options for job and channel commands. 1805 */ 1806 typedef struct 1807 { 1808 int jo_set; /* JO_ bits for values that were set */ 1809 int jo_set2; /* JO2_ bits for values that were set */ 1810 1811 ch_mode_T jo_mode; 1812 ch_mode_T jo_in_mode; 1813 ch_mode_T jo_out_mode; 1814 ch_mode_T jo_err_mode; 1815 int jo_noblock; 1816 1817 job_io_T jo_io[4]; /* PART_OUT, PART_ERR, PART_IN */ 1818 char_u jo_io_name_buf[4][NUMBUFLEN]; 1819 char_u *jo_io_name[4]; /* not allocated! */ 1820 int jo_io_buf[4]; 1821 int jo_pty; 1822 int jo_modifiable[4]; 1823 int jo_message[4]; 1824 channel_T *jo_channel; 1825 1826 linenr_T jo_in_top; 1827 linenr_T jo_in_bot; 1828 1829 char_u *jo_callback; /* not allocated! */ 1830 partial_T *jo_partial; /* not referenced! */ 1831 char_u *jo_out_cb; /* not allocated! */ 1832 partial_T *jo_out_partial; /* not referenced! */ 1833 char_u *jo_err_cb; /* not allocated! */ 1834 partial_T *jo_err_partial; /* not referenced! */ 1835 char_u *jo_close_cb; /* not allocated! */ 1836 partial_T *jo_close_partial; /* not referenced! */ 1837 char_u *jo_exit_cb; /* not allocated! */ 1838 partial_T *jo_exit_partial; /* not referenced! */ 1839 int jo_drop_never; 1840 int jo_waittime; 1841 int jo_timeout; 1842 int jo_out_timeout; 1843 int jo_err_timeout; 1844 int jo_block_write; /* for testing only */ 1845 int jo_part; 1846 int jo_id; 1847 char_u jo_soe_buf[NUMBUFLEN]; 1848 char_u *jo_stoponexit; 1849 dict_T *jo_env; /* environment variables */ 1850 char_u jo_cwd_buf[NUMBUFLEN]; 1851 char_u *jo_cwd; 1852 1853 #ifdef FEAT_TERMINAL 1854 /* when non-zero run the job in a terminal window of this size */ 1855 int jo_term_rows; 1856 int jo_term_cols; 1857 int jo_vertical; 1858 int jo_curwin; 1859 int jo_hidden; 1860 int jo_term_norestore; 1861 char_u *jo_term_name; 1862 char_u *jo_term_opencmd; 1863 int jo_term_finish; 1864 char_u *jo_eof_chars; 1865 char_u *jo_term_kill; 1866 # if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) 1867 long_u jo_ansi_colors[16]; 1868 # endif 1869 int jo_tty_type; // first character of "tty_type" 1870 #endif 1871 } jobopt_T; 1872 1873 1874 /* structure used for explicit stack while garbage collecting hash tables */ 1875 typedef struct ht_stack_S 1876 { 1877 hashtab_T *ht; 1878 struct ht_stack_S *prev; 1879 } ht_stack_T; 1880 1881 /* structure used for explicit stack while garbage collecting lists */ 1882 typedef struct list_stack_S 1883 { 1884 list_T *list; 1885 struct list_stack_S *prev; 1886 } list_stack_T; 1887 1888 /* values for b_syn_spell: what to do with toplevel text */ 1889 #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ 1890 #define SYNSPL_TOP 1 /* spell check toplevel text */ 1891 #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ 1892 1893 /* avoid #ifdefs for when b_spell is not available */ 1894 #ifdef FEAT_SPELL 1895 # define B_SPELL(buf) ((buf)->b_spell) 1896 #else 1897 # define B_SPELL(buf) (0) 1898 #endif 1899 1900 #ifdef FEAT_QUICKFIX 1901 typedef struct qf_info_S qf_info_T; 1902 #endif 1903 1904 #ifdef FEAT_PROFILE 1905 /* 1906 * Used for :syntime: timing of executing a syntax pattern. 1907 */ 1908 typedef struct { 1909 proftime_T total; /* total time used */ 1910 proftime_T slowest; /* time of slowest call */ 1911 long count; /* nr of times used */ 1912 long match; /* nr of times matched */ 1913 } syn_time_T; 1914 #endif 1915 1916 #ifdef FEAT_CRYPT 1917 /* 1918 * Structure to hold the type of encryption and the state of encryption or 1919 * decryption. 1920 */ 1921 typedef struct { 1922 int method_nr; 1923 void *method_state; /* method-specific state information */ 1924 } cryptstate_T; 1925 1926 /* values for method_nr */ 1927 # define CRYPT_M_ZIP 0 1928 # define CRYPT_M_BF 1 1929 # define CRYPT_M_BF2 2 1930 # define CRYPT_M_COUNT 3 /* number of crypt methods */ 1931 1932 // Currently all crypt methods work inplace. If one is added that isn't then 1933 // define this. 1934 // # define CRYPT_NOT_INPLACE 1 1935 #endif 1936 1937 1938 /* 1939 * These are items normally related to a buffer. But when using ":ownsyntax" 1940 * a window may have its own instance. 1941 */ 1942 typedef struct { 1943 #ifdef FEAT_SYN_HL 1944 hashtab_T b_keywtab; /* syntax keywords hash table */ 1945 hashtab_T b_keywtab_ic; /* idem, ignore case */ 1946 int b_syn_error; /* TRUE when error occurred in HL */ 1947 # ifdef FEAT_RELTIME 1948 int b_syn_slow; /* TRUE when 'redrawtime' reached */ 1949 # endif 1950 int b_syn_ic; /* ignore case for :syn cmds */ 1951 int b_syn_spell; /* SYNSPL_ values */ 1952 garray_T b_syn_patterns; /* table for syntax patterns */ 1953 garray_T b_syn_clusters; /* table for syntax clusters */ 1954 int b_spell_cluster_id; /* @Spell cluster ID or 0 */ 1955 int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ 1956 int b_syn_containedin; /* TRUE when there is an item with a 1957 "containedin" argument */ 1958 int b_syn_sync_flags; /* flags about how to sync */ 1959 short b_syn_sync_id; /* group to sync on */ 1960 long b_syn_sync_minlines; /* minimal sync lines offset */ 1961 long b_syn_sync_maxlines; /* maximal sync lines offset */ 1962 long b_syn_sync_linebreaks; /* offset for multi-line pattern */ 1963 char_u *b_syn_linecont_pat; /* line continuation pattern */ 1964 regprog_T *b_syn_linecont_prog; /* line continuation program */ 1965 #ifdef FEAT_PROFILE 1966 syn_time_T b_syn_linecont_time; 1967 #endif 1968 int b_syn_linecont_ic; /* ignore-case flag for above */ 1969 int b_syn_topgrp; /* for ":syntax include" */ 1970 # ifdef FEAT_CONCEAL 1971 int b_syn_conceal; /* auto-conceal for :syn cmds */ 1972 # endif 1973 # ifdef FEAT_FOLDING 1974 int b_syn_folditems; /* number of patterns with the HL_FOLD 1975 flag set */ 1976 # endif 1977 /* 1978 * b_sst_array[] contains the state stack for a number of lines, for the 1979 * start of that line (col == 0). This avoids having to recompute the 1980 * syntax state too often. 1981 * b_sst_array[] is allocated to hold the state for all displayed lines, 1982 * and states for 1 out of about 20 other lines. 1983 * b_sst_array pointer to an array of synstate_T 1984 * b_sst_len number of entries in b_sst_array[] 1985 * b_sst_first pointer to first used entry in b_sst_array[] or NULL 1986 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL 1987 * b_sst_freecount number of free entries in b_sst_array[] 1988 * b_sst_check_lnum entries after this lnum need to be checked for 1989 * validity (MAXLNUM means no check needed) 1990 */ 1991 synstate_T *b_sst_array; 1992 int b_sst_len; 1993 synstate_T *b_sst_first; 1994 synstate_T *b_sst_firstfree; 1995 int b_sst_freecount; 1996 linenr_T b_sst_check_lnum; 1997 short_u b_sst_lasttick; /* last display tick */ 1998 #endif /* FEAT_SYN_HL */ 1999 2000 #ifdef FEAT_SPELL 2001 /* for spell checking */ 2002 garray_T b_langp; /* list of pointers to slang_T, see spell.c */ 2003 char_u b_spell_ismw[256];/* flags: is midword char */ 2004 char_u *b_spell_ismw_mb; /* multi-byte midword chars */ 2005 char_u *b_p_spc; /* 'spellcapcheck' */ 2006 regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ 2007 char_u *b_p_spf; /* 'spellfile' */ 2008 char_u *b_p_spl; /* 'spelllang' */ 2009 int b_cjk; /* all CJK letters as OK */ 2010 #endif 2011 #if !defined(FEAT_SYN_HL) && !defined(FEAT_SPELL) 2012 int dummy; 2013 #endif 2014 char_u b_syn_chartab[32]; /* syntax iskeyword option */ 2015 char_u *b_syn_isk; /* iskeyword option */ 2016 } synblock_T; 2017 2018 2019 /* 2020 * buffer: structure that holds information about one file 2021 * 2022 * Several windows can share a single Buffer 2023 * A buffer is unallocated if there is no memfile for it. 2024 * A buffer is new if the associated file has never been loaded yet. 2025 */ 2026 2027 struct file_buffer 2028 { 2029 memline_T b_ml; /* associated memline (also contains line 2030 count) */ 2031 2032 buf_T *b_next; /* links in list of buffers */ 2033 buf_T *b_prev; 2034 2035 int b_nwindows; /* nr of windows open on this buffer */ 2036 2037 int b_flags; /* various BF_ flags */ 2038 int b_locked; /* Buffer is being closed or referenced, don't 2039 let autocommands wipe it out. */ 2040 2041 /* 2042 * b_ffname has the full path of the file (NULL for no name). 2043 * b_sfname is the name as the user typed it (or NULL). 2044 * b_fname is the same as b_sfname, unless ":cd" has been done, 2045 * then it is the same as b_ffname (NULL for no name). 2046 */ 2047 char_u *b_ffname; // full path file name, allocated 2048 char_u *b_sfname; // short file name, allocated, may be equal to 2049 // b_ffname 2050 char_u *b_fname; // current file name, points to b_ffname or 2051 // b_sfname 2052 2053 #ifdef UNIX 2054 int b_dev_valid; /* TRUE when b_dev has a valid number */ 2055 dev_t b_dev; /* device number */ 2056 ino_t b_ino; /* inode number */ 2057 #endif 2058 #ifdef FEAT_CW_EDITOR 2059 FSSpec b_FSSpec; /* MacOS File Identification */ 2060 #endif 2061 #ifdef VMS 2062 char b_fab_rfm; /* Record format */ 2063 char b_fab_rat; /* Record attribute */ 2064 unsigned int b_fab_mrs; /* Max record size */ 2065 #endif 2066 int b_fnum; /* buffer number for this file. */ 2067 char_u b_key[VIM_SIZEOF_INT * 2 + 1]; 2068 /* key used for buf_hashtab, holds b_fnum as 2069 hex string */ 2070 2071 int b_changed; /* 'modified': Set to TRUE if something in the 2072 file has been changed and not written out. */ 2073 dictitem16_T b_ct_di; /* holds the b:changedtick value in 2074 b_ct_di.di_tv.vval.v_number; 2075 incremented for each change, also for undo */ 2076 #define CHANGEDTICK(buf) ((buf)->b_ct_di.di_tv.vval.v_number) 2077 2078 varnumber_T b_last_changedtick; /* b:changedtick when TextChanged or 2079 TextChangedI was last triggered. */ 2080 #ifdef FEAT_INS_EXPAND 2081 varnumber_T b_last_changedtick_pum; /* b:changedtick when TextChangedP was 2082 last triggered. */ 2083 #endif 2084 2085 int b_saving; /* Set to TRUE if we are in the middle of 2086 saving the buffer. */ 2087 2088 /* 2089 * Changes to a buffer require updating of the display. To minimize the 2090 * work, remember changes made and update everything at once. 2091 */ 2092 int b_mod_set; /* TRUE when there are changes since the last 2093 time the display was updated */ 2094 linenr_T b_mod_top; /* topmost lnum that was changed */ 2095 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the 2096 change */ 2097 long b_mod_xlines; /* number of extra buffer lines inserted; 2098 negative when lines were deleted */ 2099 2100 wininfo_T *b_wininfo; /* list of last used info for each window */ 2101 2102 long b_mtime; /* last change time of original file */ 2103 long b_mtime_read; /* last change time when reading */ 2104 off_T b_orig_size; /* size of original file in bytes */ 2105 int b_orig_mode; /* mode of original file */ 2106 #ifdef FEAT_VIMINFO 2107 time_T b_last_used; /* time when the buffer was last used; used 2108 * for viminfo */ 2109 #endif 2110 2111 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ 2112 2113 /* These variables are set when VIsual_active becomes FALSE */ 2114 visualinfo_T b_visual; 2115 #ifdef FEAT_EVAL 2116 int b_visual_mode_eval; /* b_visual.vi_mode for visualmode() */ 2117 #endif 2118 2119 pos_T b_last_cursor; /* cursor position when last unloading this 2120 buffer */ 2121 pos_T b_last_insert; /* where Insert mode was left */ 2122 pos_T b_last_change; /* position of last change: '. mark */ 2123 2124 #ifdef FEAT_JUMPLIST 2125 /* 2126 * the changelist contains old change positions 2127 */ 2128 pos_T b_changelist[JUMPLISTSIZE]; 2129 int b_changelistlen; /* number of active entries */ 2130 int b_new_change; /* set by u_savecommon() */ 2131 #endif 2132 2133 /* 2134 * Character table, only used in charset.c for 'iskeyword' 2135 * 32 bytes of 8 bits: 1 bit per character 0-255. 2136 */ 2137 char_u b_chartab[32]; 2138 2139 #ifdef FEAT_LOCALMAP 2140 /* Table used for mappings local to a buffer. */ 2141 mapblock_T *(b_maphash[256]); 2142 2143 /* First abbreviation local to a buffer. */ 2144 mapblock_T *b_first_abbr; 2145 #endif 2146 #ifdef FEAT_USR_CMDS 2147 /* User commands local to the buffer. */ 2148 garray_T b_ucmds; 2149 #endif 2150 /* 2151 * start and end of an operator, also used for '[ and '] 2152 */ 2153 pos_T b_op_start; 2154 pos_T b_op_start_orig; /* used for Insstart_orig */ 2155 pos_T b_op_end; 2156 2157 #ifdef FEAT_VIMINFO 2158 int b_marks_read; /* Have we read viminfo marks yet? */ 2159 #endif 2160 2161 /* 2162 * The following only used in undo.c. 2163 */ 2164 u_header_T *b_u_oldhead; /* pointer to oldest header */ 2165 u_header_T *b_u_newhead; /* pointer to newest header; may not be valid 2166 if b_u_curhead is not NULL */ 2167 u_header_T *b_u_curhead; /* pointer to current header */ 2168 int b_u_numhead; /* current number of headers */ 2169 int b_u_synced; /* entry lists are synced */ 2170 long b_u_seq_last; /* last used undo sequence number */ 2171 long b_u_save_nr_last; /* counter for last file write */ 2172 long b_u_seq_cur; /* hu_seq of header below which we are now */ 2173 time_T b_u_time_cur; /* uh_time of header below which we are now */ 2174 long b_u_save_nr_cur; /* file write nr after which we are now */ 2175 2176 /* 2177 * variables for "U" command in undo.c 2178 */ 2179 undoline_T b_u_line_ptr; /* saved line for "U" command */ 2180 linenr_T b_u_line_lnum; /* line number of line in u_line */ 2181 colnr_T b_u_line_colnr; /* optional column number */ 2182 2183 #ifdef FEAT_INS_EXPAND 2184 int b_scanned; /* ^N/^P have scanned this buffer */ 2185 #endif 2186 2187 /* flags for use of ":lmap" and IM control */ 2188 long b_p_iminsert; /* input mode for insert */ 2189 long b_p_imsearch; /* input mode for search */ 2190 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ 2191 #define B_IMODE_NONE 0 /* Input via none */ 2192 #define B_IMODE_LMAP 1 /* Input via langmap */ 2193 #define B_IMODE_IM 2 /* Input via input method */ 2194 #define B_IMODE_LAST 2 2195 2196 #ifdef FEAT_KEYMAP 2197 short b_kmap_state; /* using "lmap" mappings */ 2198 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ 2199 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ 2200 garray_T b_kmap_ga; /* the keymap table */ 2201 #endif 2202 2203 /* 2204 * Options local to a buffer. 2205 * They are here because their value depends on the type of file 2206 * or contents of the file being edited. 2207 */ 2208 int b_p_initialized; /* set when options initialized */ 2209 2210 #ifdef FEAT_EVAL 2211 sctx_T b_p_script_ctx[BV_COUNT]; /* SCTXs for buffer-local options */ 2212 #endif 2213 2214 int b_p_ai; /* 'autoindent' */ 2215 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ 2216 char_u *b_p_bkc; /* 'backupcopy' */ 2217 unsigned b_bkc_flags; /* flags for 'backupcopy' */ 2218 int b_p_ci; /* 'copyindent' */ 2219 int b_p_bin; /* 'binary' */ 2220 int b_p_bomb; /* 'bomb' */ 2221 char_u *b_p_bh; /* 'bufhidden' */ 2222 char_u *b_p_bt; /* 'buftype' */ 2223 #ifdef FEAT_QUICKFIX 2224 #define BUF_HAS_QF_ENTRY 1 2225 #define BUF_HAS_LL_ENTRY 2 2226 int b_has_qf_entry; 2227 #endif 2228 int b_p_bl; /* 'buflisted' */ 2229 #ifdef FEAT_CINDENT 2230 int b_p_cin; /* 'cindent' */ 2231 char_u *b_p_cino; /* 'cinoptions' */ 2232 char_u *b_p_cink; /* 'cinkeys' */ 2233 #endif 2234 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) 2235 char_u *b_p_cinw; /* 'cinwords' */ 2236 #endif 2237 #ifdef FEAT_COMMENTS 2238 char_u *b_p_com; /* 'comments' */ 2239 #endif 2240 #ifdef FEAT_FOLDING 2241 char_u *b_p_cms; /* 'commentstring' */ 2242 #endif 2243 #ifdef FEAT_INS_EXPAND 2244 char_u *b_p_cpt; /* 'complete' */ 2245 #endif 2246 #ifdef FEAT_COMPL_FUNC 2247 char_u *b_p_cfu; /* 'completefunc' */ 2248 char_u *b_p_ofu; /* 'omnifunc' */ 2249 #endif 2250 int b_p_eol; /* 'endofline' */ 2251 int b_p_fixeol; /* 'fixendofline' */ 2252 int b_p_et; /* 'expandtab' */ 2253 int b_p_et_nobin; /* b_p_et saved for binary mode */ 2254 int b_p_et_nopaste; /* b_p_et saved for paste mode */ 2255 char_u *b_p_fenc; /* 'fileencoding' */ 2256 char_u *b_p_ff; /* 'fileformat' */ 2257 char_u *b_p_ft; /* 'filetype' */ 2258 char_u *b_p_fo; /* 'formatoptions' */ 2259 char_u *b_p_flp; /* 'formatlistpat' */ 2260 int b_p_inf; /* 'infercase' */ 2261 char_u *b_p_isk; /* 'iskeyword' */ 2262 #ifdef FEAT_FIND_ID 2263 char_u *b_p_def; /* 'define' local value */ 2264 char_u *b_p_inc; /* 'include' */ 2265 # ifdef FEAT_EVAL 2266 char_u *b_p_inex; /* 'includeexpr' */ 2267 long_u b_p_inex_flags; /* flags for 'includeexpr' */ 2268 # endif 2269 #endif 2270 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) 2271 char_u *b_p_inde; /* 'indentexpr' */ 2272 long_u b_p_inde_flags; /* flags for 'indentexpr' */ 2273 char_u *b_p_indk; /* 'indentkeys' */ 2274 #endif 2275 char_u *b_p_fp; /* 'formatprg' */ 2276 #if defined(FEAT_EVAL) 2277 char_u *b_p_fex; /* 'formatexpr' */ 2278 long_u b_p_fex_flags; /* flags for 'formatexpr' */ 2279 #endif 2280 #ifdef FEAT_CRYPT 2281 char_u *b_p_key; /* 'key' */ 2282 #endif 2283 char_u *b_p_kp; /* 'keywordprg' */ 2284 #ifdef FEAT_LISP 2285 int b_p_lisp; /* 'lisp' */ 2286 #endif 2287 char_u *b_p_menc; /* 'makeencoding' */ 2288 char_u *b_p_mps; /* 'matchpairs' */ 2289 int b_p_ml; /* 'modeline' */ 2290 int b_p_ml_nobin; /* b_p_ml saved for binary mode */ 2291 int b_p_ma; /* 'modifiable' */ 2292 char_u *b_p_nf; /* 'nrformats' */ 2293 int b_p_pi; /* 'preserveindent' */ 2294 #ifdef FEAT_TEXTOBJ 2295 char_u *b_p_qe; /* 'quoteescape' */ 2296 #endif 2297 int b_p_ro; /* 'readonly' */ 2298 long b_p_sw; /* 'shiftwidth' */ 2299 int b_p_sn; /* 'shortname' */ 2300 #ifdef FEAT_SMARTINDENT 2301 int b_p_si; /* 'smartindent' */ 2302 #endif 2303 long b_p_sts; /* 'softtabstop' */ 2304 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ 2305 #ifdef FEAT_SEARCHPATH 2306 char_u *b_p_sua; /* 'suffixesadd' */ 2307 #endif 2308 int b_p_swf; /* 'swapfile' */ 2309 #ifdef FEAT_SYN_HL 2310 long b_p_smc; /* 'synmaxcol' */ 2311 char_u *b_p_syn; /* 'syntax' */ 2312 #endif 2313 long b_p_ts; /* 'tabstop' */ 2314 int b_p_tx; /* 'textmode' */ 2315 long b_p_tw; /* 'textwidth' */ 2316 long b_p_tw_nobin; /* b_p_tw saved for binary mode */ 2317 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ 2318 long b_p_wm; /* 'wrapmargin' */ 2319 long b_p_wm_nobin; /* b_p_wm saved for binary mode */ 2320 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ 2321 #ifdef FEAT_VARTABS 2322 char_u *b_p_vsts; /* 'varsofttabstop' */ 2323 int *b_p_vsts_array; /* 'varsofttabstop' in internal format */ 2324 char_u *b_p_vsts_nopaste; /* b_p_vsts saved for paste mode */ 2325 char_u *b_p_vts; /* 'vartabstop' */ 2326 int *b_p_vts_array; /* 'vartabstop' in internal format */ 2327 #endif 2328 #ifdef FEAT_KEYMAP 2329 char_u *b_p_keymap; /* 'keymap' */ 2330 #endif 2331 2332 /* local values for options which are normally global */ 2333 #ifdef FEAT_QUICKFIX 2334 char_u *b_p_gp; /* 'grepprg' local value */ 2335 char_u *b_p_mp; /* 'makeprg' local value */ 2336 char_u *b_p_efm; /* 'errorformat' local value */ 2337 #endif 2338 char_u *b_p_ep; /* 'equalprg' local value */ 2339 char_u *b_p_path; /* 'path' local value */ 2340 int b_p_ar; /* 'autoread' local value */ 2341 char_u *b_p_tags; /* 'tags' local value */ 2342 char_u *b_p_tc; /* 'tagcase' local value */ 2343 unsigned b_tc_flags; /* flags for 'tagcase' */ 2344 #ifdef FEAT_INS_EXPAND 2345 char_u *b_p_dict; /* 'dictionary' local value */ 2346 char_u *b_p_tsr; /* 'thesaurus' local value */ 2347 #endif 2348 long b_p_ul; /* 'undolevels' local value */ 2349 #ifdef FEAT_PERSISTENT_UNDO 2350 int b_p_udf; /* 'undofile' */ 2351 #endif 2352 #ifdef FEAT_LISP 2353 char_u *b_p_lw; /* 'lispwords' local value */ 2354 #endif 2355 #ifdef FEAT_TERMINAL 2356 long b_p_twsl; /* 'termwinscroll' */ 2357 #endif 2358 2359 /* end of buffer options */ 2360 2361 #ifdef FEAT_CINDENT 2362 /* values set from b_p_cino */ 2363 int b_ind_level; 2364 int b_ind_open_imag; 2365 int b_ind_no_brace; 2366 int b_ind_first_open; 2367 int b_ind_open_extra; 2368 int b_ind_close_extra; 2369 int b_ind_open_left_imag; 2370 int b_ind_jump_label; 2371 int b_ind_case; 2372 int b_ind_case_code; 2373 int b_ind_case_break; 2374 int b_ind_param; 2375 int b_ind_func_type; 2376 int b_ind_comment; 2377 int b_ind_in_comment; 2378 int b_ind_in_comment2; 2379 int b_ind_cpp_baseclass; 2380 int b_ind_continuation; 2381 int b_ind_unclosed; 2382 int b_ind_unclosed2; 2383 int b_ind_unclosed_noignore; 2384 int b_ind_unclosed_wrapped; 2385 int b_ind_unclosed_whiteok; 2386 int b_ind_matching_paren; 2387 int b_ind_paren_prev; 2388 int b_ind_maxparen; 2389 int b_ind_maxcomment; 2390 int b_ind_scopedecl; 2391 int b_ind_scopedecl_code; 2392 int b_ind_java; 2393 int b_ind_js; 2394 int b_ind_keep_case_label; 2395 int b_ind_hash_comment; 2396 int b_ind_cpp_namespace; 2397 int b_ind_if_for_while; 2398 int b_ind_cpp_extern_c; 2399 #endif 2400 2401 linenr_T b_no_eol_lnum; /* non-zero lnum when last line of next binary 2402 * write should not have an end-of-line */ 2403 2404 int b_start_eol; /* last line had eol when it was read */ 2405 int b_start_ffc; /* first char of 'ff' when edit started */ 2406 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ 2407 int b_bad_char; /* "++bad=" argument when edit started or 0 */ 2408 int b_start_bomb; /* 'bomb' when it was read */ 2409 2410 #ifdef FEAT_EVAL 2411 dictitem_T b_bufvar; /* variable for "b:" Dictionary */ 2412 dict_T *b_vars; /* internal variables, local to buffer */ 2413 #endif 2414 #ifdef FEAT_TEXT_PROP 2415 int b_has_textprop; // TRUE when text props were added 2416 hashtab_T *b_proptypes; // text property types local to buffer 2417 #endif 2418 2419 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) 2420 char_u *b_p_bexpr; /* 'balloonexpr' local value */ 2421 long_u b_p_bexpr_flags;/* flags for 'balloonexpr' */ 2422 #endif 2423 #ifdef FEAT_CRYPT 2424 char_u *b_p_cm; /* 'cryptmethod' */ 2425 #endif 2426 2427 /* When a buffer is created, it starts without a swap file. b_may_swap is 2428 * then set to indicate that a swap file may be opened later. It is reset 2429 * if a swap file could not be opened. 2430 */ 2431 int b_may_swap; 2432 int b_did_warn; /* Set to 1 if user has been warned on first 2433 change of a read-only file */ 2434 2435 /* Two special kinds of buffers: 2436 * help buffer - used for help files, won't use a swap file. 2437 * spell buffer - used for spell info, never displayed and doesn't have a 2438 * file name. 2439 */ 2440 int b_help; /* TRUE for help file buffer (when set b_p_bt 2441 is "help") */ 2442 #ifdef FEAT_SPELL 2443 int b_spell; /* TRUE for a spell file buffer, most fields 2444 are not used! Use the B_SPELL macro to 2445 access b_spell without #ifdef. */ 2446 #endif 2447 2448 int b_shortname; /* this file has an 8.3 file name */ 2449 2450 #ifdef FEAT_JOB_CHANNEL 2451 char_u *b_prompt_text; // set by prompt_setprompt() 2452 char_u *b_prompt_callback; // set by prompt_setcallback() 2453 partial_T *b_prompt_partial; // set by prompt_setcallback() 2454 char_u *b_prompt_interrupt; // set by prompt_setinterrupt() 2455 partial_T *b_prompt_int_partial; // set by prompt_setinterrupt() 2456 int b_prompt_insert; // value for restart_edit when entering 2457 // a prompt buffer window. 2458 #endif 2459 #ifdef FEAT_MZSCHEME 2460 void *b_mzscheme_ref; /* The MzScheme reference to this buffer */ 2461 #endif 2462 2463 #ifdef FEAT_PERL 2464 void *b_perl_private; 2465 #endif 2466 2467 #ifdef FEAT_PYTHON 2468 void *b_python_ref; /* The Python reference to this buffer */ 2469 #endif 2470 2471 #ifdef FEAT_PYTHON3 2472 void *b_python3_ref; /* The Python3 reference to this buffer */ 2473 #endif 2474 2475 #ifdef FEAT_TCL 2476 void *b_tcl_ref; 2477 #endif 2478 2479 #ifdef FEAT_RUBY 2480 void *b_ruby_ref; 2481 #endif 2482 2483 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 2484 synblock_T b_s; /* Info related to syntax highlighting. w_s 2485 * normally points to this, but some windows 2486 * may use a different synblock_T. */ 2487 #endif 2488 2489 #ifdef FEAT_SIGNS 2490 signlist_T *b_signlist; /* list of signs to draw */ 2491 # ifdef FEAT_NETBEANS_INTG 2492 int b_has_sign_column; /* Flag that is set when a first sign is 2493 * added and remains set until the end of 2494 * the netbeans session. */ 2495 # endif 2496 #endif 2497 2498 #ifdef FEAT_NETBEANS_INTG 2499 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */ 2500 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */ 2501 #endif 2502 #ifdef FEAT_JOB_CHANNEL 2503 int b_write_to_channel; /* TRUE when appended lines are written to 2504 * a channel. */ 2505 #endif 2506 2507 #ifdef FEAT_CRYPT 2508 cryptstate_T *b_cryptstate; /* Encryption state while reading or writing 2509 * the file. NULL when not using encryption. */ 2510 #endif 2511 int b_mapped_ctrl_c; /* modes where CTRL-C is mapped */ 2512 2513 #ifdef FEAT_TERMINAL 2514 term_T *b_term; /* When not NULL this buffer is for a terminal 2515 * window. */ 2516 #endif 2517 #ifdef FEAT_DIFF 2518 int b_diff_failed; // internal diff failed for this buffer 2519 #endif 2520 }; /* file_buffer */ 2521 2522 2523 #ifdef FEAT_DIFF 2524 /* 2525 * Stuff for diff mode. 2526 */ 2527 # define DB_COUNT 8 /* up to eight buffers can be diff'ed */ 2528 2529 /* 2530 * Each diffblock defines where a block of lines starts in each of the buffers 2531 * and how many lines it occupies in that buffer. When the lines are missing 2532 * in the buffer the df_count[] is zero. This is all counted in 2533 * buffer lines. 2534 * There is always at least one unchanged line in between the diffs. 2535 * Otherwise it would have been included in the diff above or below it. 2536 * df_lnum[] + df_count[] is the lnum below the change. When in one buffer 2537 * lines have been inserted, in the other buffer df_lnum[] is the line below 2538 * the insertion and df_count[] is zero. When appending lines at the end of 2539 * the buffer, df_lnum[] is one beyond the end! 2540 * This is using a linked list, because the number of differences is expected 2541 * to be reasonable small. The list is sorted on lnum. 2542 */ 2543 typedef struct diffblock_S diff_T; 2544 struct diffblock_S 2545 { 2546 diff_T *df_next; 2547 linenr_T df_lnum[DB_COUNT]; /* line number in buffer */ 2548 linenr_T df_count[DB_COUNT]; /* nr of inserted/changed lines */ 2549 }; 2550 #endif 2551 2552 #define SNAP_HELP_IDX 0 2553 #define SNAP_AUCMD_IDX 1 2554 #define SNAP_COUNT 2 2555 2556 /* 2557 * Tab pages point to the top frame of each tab page. 2558 * Note: Most values are NOT valid for the current tab page! Use "curwin", 2559 * "firstwin", etc. for that. "tp_topframe" is always valid and can be 2560 * compared against "topframe" to find the current tab page. 2561 */ 2562 typedef struct tabpage_S tabpage_T; 2563 struct tabpage_S 2564 { 2565 tabpage_T *tp_next; /* next tabpage or NULL */ 2566 frame_T *tp_topframe; /* topframe for the windows */ 2567 win_T *tp_curwin; /* current window in this Tab page */ 2568 win_T *tp_prevwin; /* previous window in this Tab page */ 2569 win_T *tp_firstwin; /* first window in this Tab page */ 2570 win_T *tp_lastwin; /* last window in this Tab page */ 2571 long tp_old_Rows; /* Rows when Tab page was left */ 2572 long tp_old_Columns; /* Columns when Tab page was left */ 2573 long tp_ch_used; /* value of 'cmdheight' when frame size 2574 was set */ 2575 #ifdef FEAT_GUI 2576 int tp_prev_which_scrollbars[3]; 2577 /* previous value of which_scrollbars */ 2578 #endif 2579 #ifdef FEAT_DIFF 2580 diff_T *tp_first_diff; 2581 buf_T *(tp_diffbuf[DB_COUNT]); 2582 int tp_diff_invalid; // list of diffs is outdated 2583 int tp_diff_update; // update diffs before redrawing 2584 #endif 2585 frame_T *(tp_snapshot[SNAP_COUNT]); /* window layout snapshots */ 2586 #ifdef FEAT_EVAL 2587 dictitem_T tp_winvar; /* variable for "t:" Dictionary */ 2588 dict_T *tp_vars; /* internal variables, local to tab page */ 2589 #endif 2590 2591 #ifdef FEAT_PYTHON 2592 void *tp_python_ref; /* The Python value for this tab page */ 2593 #endif 2594 2595 #ifdef FEAT_PYTHON3 2596 void *tp_python3_ref; /* The Python value for this tab page */ 2597 #endif 2598 }; 2599 2600 /* 2601 * Structure to cache info for displayed lines in w_lines[]. 2602 * Each logical line has one entry. 2603 * The entry tells how the logical line is currently displayed in the window. 2604 * This is updated when displaying the window. 2605 * When the display is changed (e.g., when clearing the screen) w_lines_valid 2606 * is changed to exclude invalid entries. 2607 * When making changes to the buffer, wl_valid is reset to indicate wl_size 2608 * may not reflect what is actually in the buffer. When wl_valid is FALSE, 2609 * the entries can only be used to count the number of displayed lines used. 2610 * wl_lnum and wl_lastlnum are invalid too. 2611 */ 2612 typedef struct w_line 2613 { 2614 linenr_T wl_lnum; /* buffer line number for logical line */ 2615 short_u wl_size; /* height in screen lines */ 2616 char wl_valid; /* TRUE values are valid for text in buffer */ 2617 #ifdef FEAT_FOLDING 2618 char wl_folded; /* TRUE when this is a range of folded lines */ 2619 linenr_T wl_lastlnum; /* last buffer line number for logical line */ 2620 #endif 2621 } wline_T; 2622 2623 /* 2624 * Windows are kept in a tree of frames. Each frame has a column (FR_COL) 2625 * or row (FR_ROW) layout or is a leaf, which has a window. 2626 */ 2627 struct frame_S 2628 { 2629 char fr_layout; // FR_LEAF, FR_COL or FR_ROW 2630 int fr_width; 2631 int fr_newwidth; // new width used in win_equal_rec() 2632 int fr_height; 2633 int fr_newheight; // new height used in win_equal_rec() 2634 frame_T *fr_parent; // containing frame or NULL 2635 frame_T *fr_next; // frame right or below in same parent, NULL 2636 // for last 2637 frame_T *fr_prev; // frame left or above in same parent, NULL 2638 // for first 2639 // fr_child and fr_win are mutually exclusive 2640 frame_T *fr_child; // first contained frame 2641 win_T *fr_win; // window that fills this frame 2642 }; 2643 2644 #define FR_LEAF 0 /* frame is a leaf */ 2645 #define FR_ROW 1 /* frame with a row of windows */ 2646 #define FR_COL 2 /* frame with a column of windows */ 2647 2648 /* 2649 * Struct used for highlighting 'hlsearch' matches, matches defined by 2650 * ":match" and matches defined by match functions. 2651 * For 'hlsearch' there is one pattern for all windows. For ":match" and the 2652 * match functions there is a different pattern for each window. 2653 */ 2654 typedef struct 2655 { 2656 regmmatch_T rm; /* points to the regexp program; contains last found 2657 match (may continue in next line) */ 2658 buf_T *buf; /* the buffer to search for a match */ 2659 linenr_T lnum; /* the line to search for a match */ 2660 int attr; /* attributes to be used for a match */ 2661 int attr_cur; /* attributes currently active in win_line() */ 2662 linenr_T first_lnum; /* first lnum to search for multi-line pat */ 2663 colnr_T startcol; /* in win_line() points to char where HL starts */ 2664 colnr_T endcol; /* in win_line() points to char where HL ends */ 2665 int is_addpos; /* position specified directly by 2666 matchaddpos(). TRUE/FALSE */ 2667 #ifdef FEAT_RELTIME 2668 proftime_T tm; /* for a time limit */ 2669 #endif 2670 } match_T; 2671 2672 /* number of positions supported by matchaddpos() */ 2673 #define MAXPOSMATCH 8 2674 2675 /* 2676 * Same as lpos_T, but with additional field len. 2677 */ 2678 typedef struct 2679 { 2680 linenr_T lnum; /* line number */ 2681 colnr_T col; /* column number */ 2682 int len; /* length: 0 - to the end of line */ 2683 } llpos_T; 2684 2685 /* 2686 * posmatch_T provides an array for storing match items for matchaddpos() 2687 * function. 2688 */ 2689 typedef struct posmatch posmatch_T; 2690 struct posmatch 2691 { 2692 llpos_T pos[MAXPOSMATCH]; /* array of positions */ 2693 int cur; /* internal position counter */ 2694 linenr_T toplnum; /* top buffer line */ 2695 linenr_T botlnum; /* bottom buffer line */ 2696 }; 2697 2698 /* 2699 * matchitem_T provides a linked list for storing match items for ":match" and 2700 * the match functions. 2701 */ 2702 typedef struct matchitem matchitem_T; 2703 struct matchitem 2704 { 2705 matchitem_T *next; 2706 int id; /* match ID */ 2707 int priority; /* match priority */ 2708 char_u *pattern; /* pattern to highlight */ 2709 int hlg_id; /* highlight group ID */ 2710 regmmatch_T match; /* regexp program for pattern */ 2711 posmatch_T pos; /* position matches */ 2712 match_T hl; /* struct for doing the actual highlighting */ 2713 #ifdef FEAT_CONCEAL 2714 int conceal_char; /* cchar for Conceal highlighting */ 2715 #endif 2716 }; 2717 2718 #ifdef FEAT_MENU 2719 typedef struct { 2720 int wb_startcol; 2721 int wb_endcol; 2722 vimmenu_T *wb_menu; 2723 } winbar_item_T; 2724 #endif 2725 2726 /* 2727 * Structure which contains all information that belongs to a window 2728 * 2729 * All row numbers are relative to the start of the window, except w_winrow. 2730 */ 2731 struct window_S 2732 { 2733 int w_id; /* unique window ID */ 2734 2735 buf_T *w_buffer; /* buffer we are a window into (used 2736 often, keep it the first item!) */ 2737 2738 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 2739 synblock_T *w_s; /* for :ownsyntax */ 2740 #endif 2741 2742 win_T *w_prev; /* link to previous window */ 2743 win_T *w_next; /* link to next window */ 2744 int w_closing; /* window is being closed, don't let 2745 autocommands close it too. */ 2746 2747 frame_T *w_frame; /* frame containing this window */ 2748 2749 pos_T w_cursor; /* cursor position in buffer */ 2750 2751 colnr_T w_curswant; /* The column we'd like to be at. This is 2752 used to try to stay in the same column 2753 for up/down cursor motions. */ 2754 2755 int w_set_curswant; /* If set, then update w_curswant the next 2756 time through cursupdate() to the 2757 current virtual column */ 2758 2759 #ifdef FEAT_SYN_HL 2760 linenr_T w_last_cursorline; // where last time 'cursorline' was drawn 2761 #endif 2762 2763 /* 2764 * the next seven are used to update the visual part 2765 */ 2766 char w_old_visual_mode; /* last known VIsual_mode */ 2767 linenr_T w_old_cursor_lnum; /* last known end of visual part */ 2768 colnr_T w_old_cursor_fcol; /* first column for block visual part */ 2769 colnr_T w_old_cursor_lcol; /* last column for block visual part */ 2770 linenr_T w_old_visual_lnum; /* last known start of visual part */ 2771 colnr_T w_old_visual_col; /* last known start of visual part */ 2772 colnr_T w_old_curswant; /* last known value of Curswant */ 2773 2774 /* 2775 * "w_topline", "w_leftcol" and "w_skipcol" specify the offsets for 2776 * displaying the buffer. 2777 */ 2778 linenr_T w_topline; /* buffer line number of the line at the 2779 top of the window */ 2780 char w_topline_was_set; /* flag set to TRUE when topline is set, 2781 e.g. by winrestview() */ 2782 #ifdef FEAT_DIFF 2783 int w_topfill; /* number of filler lines above w_topline */ 2784 int w_old_topfill; /* w_topfill at last redraw */ 2785 int w_botfill; /* TRUE when filler lines are actually 2786 below w_topline (at end of file) */ 2787 int w_old_botfill; /* w_botfill at last redraw */ 2788 #endif 2789 colnr_T w_leftcol; /* window column number of the left most 2790 character in the window; used when 2791 'wrap' is off */ 2792 colnr_T w_skipcol; /* starting column when a single line 2793 doesn't fit in the window */ 2794 2795 /* 2796 * Layout of the window in the screen. 2797 * May need to add "msg_scrolled" to "w_winrow" in rare situations. 2798 */ 2799 int w_winrow; /* first row of window in screen */ 2800 int w_height; /* number of rows in window, excluding 2801 status/command/winbar line(s) */ 2802 int w_status_height; /* number of status lines (0 or 1) */ 2803 int w_wincol; /* Leftmost column of window in screen. */ 2804 int w_width; /* Width of window, excluding separation. */ 2805 int w_vsep_width; /* Number of separator columns (0 or 1). */ 2806 2807 /* 2808 * === start of cached values ==== 2809 */ 2810 /* 2811 * Recomputing is minimized by storing the result of computations. 2812 * Use functions in screen.c to check if they are valid and to update. 2813 * w_valid is a bitfield of flags, which indicate if specific values are 2814 * valid or need to be recomputed. See screen.c for values. 2815 */ 2816 int w_valid; 2817 pos_T w_valid_cursor; /* last known position of w_cursor, used 2818 to adjust w_valid */ 2819 colnr_T w_valid_leftcol; /* last known w_leftcol */ 2820 2821 /* 2822 * w_cline_height is the number of physical lines taken by the buffer line 2823 * that the cursor is on. We use this to avoid extra calls to plines(). 2824 */ 2825 int w_cline_height; /* current size of cursor line */ 2826 #ifdef FEAT_FOLDING 2827 int w_cline_folded; /* cursor line is folded */ 2828 #endif 2829 2830 int w_cline_row; /* starting row of the cursor line */ 2831 2832 colnr_T w_virtcol; /* column number of the cursor in the 2833 buffer line, as opposed to the column 2834 number we're at on the screen. This 2835 makes a difference on lines which span 2836 more than one screen line or when 2837 w_leftcol is non-zero */ 2838 2839 /* 2840 * w_wrow and w_wcol specify the cursor position in the window. 2841 * This is related to positions in the window, not in the display or 2842 * buffer, thus w_wrow is relative to w_winrow. 2843 */ 2844 int w_wrow, w_wcol; /* cursor position in window */ 2845 2846 linenr_T w_botline; /* number of the line below the bottom of 2847 the window */ 2848 int w_empty_rows; /* number of ~ rows in window */ 2849 #ifdef FEAT_DIFF 2850 int w_filler_rows; /* number of filler rows at the end of the 2851 window */ 2852 #endif 2853 2854 /* 2855 * Info about the lines currently in the window is remembered to avoid 2856 * recomputing it every time. The allocated size of w_lines[] is Rows. 2857 * Only the w_lines_valid entries are actually valid. 2858 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline 2859 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline. 2860 * Between changing text and updating the display w_lines[] represents 2861 * what is currently displayed. wl_valid is reset to indicated this. 2862 * This is used for efficient redrawing. 2863 */ 2864 int w_lines_valid; /* number of valid entries */ 2865 wline_T *w_lines; 2866 2867 #ifdef FEAT_FOLDING 2868 garray_T w_folds; /* array of nested folds */ 2869 char w_fold_manual; /* when TRUE: some folds are opened/closed 2870 manually */ 2871 char w_foldinvalid; /* when TRUE: folding needs to be 2872 recomputed */ 2873 #endif 2874 #ifdef FEAT_LINEBREAK 2875 int w_nrwidth; /* width of 'number' and 'relativenumber' 2876 column being used */ 2877 #endif 2878 2879 /* 2880 * === end of cached values === 2881 */ 2882 2883 int w_redr_type; /* type of redraw to be performed on win */ 2884 int w_upd_rows; /* number of window lines to update when 2885 w_redr_type is REDRAW_TOP */ 2886 linenr_T w_redraw_top; /* when != 0: first line needing redraw */ 2887 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */ 2888 int w_redr_status; /* if TRUE status line must be redrawn */ 2889 2890 #ifdef FEAT_CMDL_INFO 2891 /* remember what is shown in the ruler for this window (if 'ruler' set) */ 2892 pos_T w_ru_cursor; /* cursor position shown in ruler */ 2893 colnr_T w_ru_virtcol; /* virtcol shown in ruler */ 2894 linenr_T w_ru_topline; /* topline shown in ruler */ 2895 linenr_T w_ru_line_count; /* line count used for ruler */ 2896 # ifdef FEAT_DIFF 2897 int w_ru_topfill; /* topfill shown in ruler */ 2898 # endif 2899 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ 2900 #endif 2901 2902 int w_alt_fnum; /* alternate file (for # and CTRL-^) */ 2903 2904 alist_T *w_alist; /* pointer to arglist for this window */ 2905 int w_arg_idx; /* current index in argument list (can be 2906 out of range!) */ 2907 int w_arg_idx_invalid; /* editing another file than w_arg_idx */ 2908 2909 char_u *w_localdir; /* absolute path of local directory or 2910 NULL */ 2911 #ifdef FEAT_MENU 2912 vimmenu_T *w_winbar; /* The root of the WinBar menu hierarchy. */ 2913 winbar_item_T *w_winbar_items; /* list of items in the WinBar */ 2914 int w_winbar_height; /* 1 if there is a window toolbar */ 2915 #endif 2916 2917 /* 2918 * Options local to a window. 2919 * They are local because they influence the layout of the window or 2920 * depend on the window layout. 2921 * There are two values: w_onebuf_opt is local to the buffer currently in 2922 * this window, w_allbuf_opt is for all buffers in this window. 2923 */ 2924 winopt_T w_onebuf_opt; 2925 winopt_T w_allbuf_opt; 2926 2927 /* A few options have local flags for P_INSECURE. */ 2928 #ifdef FEAT_STL_OPT 2929 long_u w_p_stl_flags; /* flags for 'statusline' */ 2930 #endif 2931 #ifdef FEAT_EVAL 2932 long_u w_p_fde_flags; /* flags for 'foldexpr' */ 2933 long_u w_p_fdt_flags; /* flags for 'foldtext' */ 2934 #endif 2935 #ifdef FEAT_SYN_HL 2936 int *w_p_cc_cols; /* array of columns to highlight or NULL */ 2937 #endif 2938 #ifdef FEAT_LINEBREAK 2939 int w_p_brimin; /* minimum width for breakindent */ 2940 int w_p_brishift; /* additional shift for breakindent */ 2941 int w_p_brisbr; /* sbr in 'briopt' */ 2942 #endif 2943 long w_p_siso; /* 'sidescrolloff' local value */ 2944 long w_p_so; /* 'scrolloff' local value */ 2945 2946 /* transform a pointer to a "onebuf" option into a "allbuf" option */ 2947 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) 2948 2949 long w_scbind_pos; 2950 2951 #ifdef FEAT_EVAL 2952 dictitem_T w_winvar; /* variable for "w:" Dictionary */ 2953 dict_T *w_vars; /* internal variables, local to window */ 2954 #endif 2955 2956 /* 2957 * The w_prev_pcmark field is used to check whether we really did jump to 2958 * a new line after setting the w_pcmark. If not, then we revert to 2959 * using the previous w_pcmark. 2960 */ 2961 pos_T w_pcmark; /* previous context mark */ 2962 pos_T w_prev_pcmark; /* previous w_pcmark */ 2963 2964 #ifdef FEAT_JUMPLIST 2965 /* 2966 * the jumplist contains old cursor positions 2967 */ 2968 xfmark_T w_jumplist[JUMPLISTSIZE]; 2969 int w_jumplistlen; /* number of active entries */ 2970 int w_jumplistidx; /* current position */ 2971 2972 int w_changelistidx; /* current position in b_changelist */ 2973 #endif 2974 2975 #ifdef FEAT_SEARCH_EXTRA 2976 matchitem_T *w_match_head; /* head of match list */ 2977 int w_next_match_id; /* next match ID */ 2978 #endif 2979 2980 /* 2981 * the tagstack grows from 0 upwards: 2982 * entry 0: older 2983 * entry 1: newer 2984 * entry 2: newest 2985 */ 2986 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ 2987 int w_tagstackidx; /* idx just below active entry */ 2988 int w_tagstacklen; /* number of tags on stack */ 2989 2990 /* 2991 * w_fraction is the fractional row of the cursor within the window, from 2992 * 0 at the top row to FRACTION_MULT at the last row. 2993 * w_prev_fraction_row was the actual cursor row when w_fraction was last 2994 * calculated. 2995 */ 2996 int w_fraction; 2997 int w_prev_fraction_row; 2998 2999 #ifdef FEAT_GUI 3000 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ 3001 #endif 3002 #ifdef FEAT_LINEBREAK 3003 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width 3004 * was computed. */ 3005 long w_nuw_cached; /* 'numberwidth' option cached */ 3006 int w_nrwidth_width; /* nr of chars to print line count. */ 3007 #endif 3008 3009 #ifdef FEAT_QUICKFIX 3010 qf_info_T *w_llist; /* Location list for this window */ 3011 /* 3012 * Location list reference used in the location list window. 3013 * In a non-location list window, w_llist_ref is NULL. 3014 */ 3015 qf_info_T *w_llist_ref; 3016 #endif 3017 3018 3019 #ifdef FEAT_MZSCHEME 3020 void *w_mzscheme_ref; /* The MzScheme value for this window */ 3021 #endif 3022 3023 #ifdef FEAT_PERL 3024 void *w_perl_private; 3025 #endif 3026 3027 #ifdef FEAT_PYTHON 3028 void *w_python_ref; /* The Python value for this window */ 3029 #endif 3030 3031 #ifdef FEAT_PYTHON3 3032 void *w_python3_ref; /* The Python value for this window */ 3033 #endif 3034 3035 #ifdef FEAT_TCL 3036 void *w_tcl_ref; 3037 #endif 3038 3039 #ifdef FEAT_RUBY 3040 void *w_ruby_ref; 3041 #endif 3042 }; 3043 3044 /* 3045 * Arguments for operators. 3046 */ 3047 typedef struct oparg_S 3048 { 3049 int op_type; /* current pending operator type */ 3050 int regname; /* register to use for the operator */ 3051 int motion_type; /* type of the current cursor motion */ 3052 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ 3053 int use_reg_one; /* TRUE if delete uses reg 1 even when not 3054 linewise */ 3055 int inclusive; /* TRUE if char motion is inclusive (only 3056 valid when motion_type is MCHAR */ 3057 int end_adjusted; /* backuped b_op_end one char (only used by 3058 do_format()) */ 3059 pos_T start; /* start of the operator */ 3060 pos_T end; /* end of the operator */ 3061 pos_T cursor_start; /* cursor position before motion for "gw" */ 3062 3063 long line_count; /* number of lines from op_start to op_end 3064 (inclusive) */ 3065 int empty; /* op_start and op_end the same (only used by 3066 do_change()) */ 3067 int is_VIsual; /* operator on Visual area */ 3068 int block_mode; /* current operator is Visual block mode */ 3069 colnr_T start_vcol; /* start col for block mode operator */ 3070 colnr_T end_vcol; /* end col for block mode operator */ 3071 long prev_opcount; /* ca.opcount saved for K_CURSORHOLD */ 3072 long prev_count0; /* ca.count0 saved for K_CURSORHOLD */ 3073 } oparg_T; 3074 3075 /* 3076 * Arguments for Normal mode commands. 3077 */ 3078 typedef struct cmdarg_S 3079 { 3080 oparg_T *oap; /* Operator arguments */ 3081 int prechar; /* prefix character (optional, always 'g') */ 3082 int cmdchar; /* command character */ 3083 int nchar; /* next command character (optional) */ 3084 int ncharC1; /* first composing character (optional) */ 3085 int ncharC2; /* second composing character (optional) */ 3086 int extra_char; /* yet another character (optional) */ 3087 long opcount; /* count before an operator */ 3088 long count0; /* count before command, default 0 */ 3089 long count1; /* count before command, default 1 */ 3090 int arg; /* extra argument from nv_cmds[] */ 3091 int retval; /* return: CA_* values */ 3092 char_u *searchbuf; /* return: pointer to search pattern or NULL */ 3093 } cmdarg_T; 3094 3095 /* values for retval: */ 3096 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ 3097 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ 3098 3099 #ifdef CURSOR_SHAPE 3100 /* 3101 * struct to store values from 'guicursor' and 'mouseshape' 3102 */ 3103 /* Indexes in shape_table[] */ 3104 #define SHAPE_IDX_N 0 /* Normal mode */ 3105 #define SHAPE_IDX_V 1 /* Visual mode */ 3106 #define SHAPE_IDX_I 2 /* Insert mode */ 3107 #define SHAPE_IDX_R 3 /* Replace mode */ 3108 #define SHAPE_IDX_C 4 /* Command line Normal mode */ 3109 #define SHAPE_IDX_CI 5 /* Command line Insert mode */ 3110 #define SHAPE_IDX_CR 6 /* Command line Replace mode */ 3111 #define SHAPE_IDX_O 7 /* Operator-pending mode */ 3112 #define SHAPE_IDX_VE 8 /* Visual mode with 'selection' exclusive */ 3113 #define SHAPE_IDX_CLINE 9 /* On command line */ 3114 #define SHAPE_IDX_STATUS 10 /* A status line */ 3115 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */ 3116 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */ 3117 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ 3118 #define SHAPE_IDX_MORE 14 /* Hit-return or More */ 3119 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ 3120 #define SHAPE_IDX_SM 16 /* showing matching paren */ 3121 #define SHAPE_IDX_COUNT 17 3122 3123 #define SHAPE_BLOCK 0 /* block cursor */ 3124 #define SHAPE_HOR 1 /* horizontal bar cursor */ 3125 #define SHAPE_VER 2 /* vertical bar cursor */ 3126 3127 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ 3128 #define MSHAPE_HIDE 1 /* hide mouse pointer */ 3129 3130 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */ 3131 #define SHAPE_CURSOR 2 /* used for text cursor shape */ 3132 3133 typedef struct cursor_entry 3134 { 3135 int shape; /* one of the SHAPE_ defines */ 3136 int mshape; /* one of the MSHAPE defines */ 3137 int percentage; /* percentage of cell for bar */ 3138 long blinkwait; /* blinking, wait time before blinking starts */ 3139 long blinkon; /* blinking, on time */ 3140 long blinkoff; /* blinking, off time */ 3141 int id; /* highlight group ID */ 3142 int id_lm; /* highlight group ID for :lmap mode */ 3143 char *name; /* mode name (fixed) */ 3144 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ 3145 } cursorentry_T; 3146 #endif /* CURSOR_SHAPE */ 3147 3148 #ifdef FEAT_MENU 3149 3150 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ 3151 #define MENU_INDEX_INVALID -1 3152 #define MENU_INDEX_NORMAL 0 3153 #define MENU_INDEX_VISUAL 1 3154 #define MENU_INDEX_SELECT 2 3155 #define MENU_INDEX_OP_PENDING 3 3156 #define MENU_INDEX_INSERT 4 3157 #define MENU_INDEX_CMDLINE 5 3158 #define MENU_INDEX_TERMINAL 6 3159 #define MENU_INDEX_TIP 7 3160 #define MENU_MODES 8 3161 3162 /* Menu modes */ 3163 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) 3164 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) 3165 #define MENU_SELECT_MODE (1 << MENU_INDEX_SELECT) 3166 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) 3167 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) 3168 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) 3169 #define MENU_TERMINAL_MODE (1 << MENU_INDEX_TERMINAL) 3170 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP) 3171 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) 3172 /*note MENU_INDEX_TIP is not a 'real' mode*/ 3173 3174 /* Start a menu name with this to not include it on the main menu bar */ 3175 #define MNU_HIDDEN_CHAR ']' 3176 3177 struct VimMenu 3178 { 3179 int modes; /* Which modes is this menu visible for? */ 3180 int enabled; /* for which modes the menu is enabled */ 3181 char_u *name; /* Name of menu, possibly translated */ 3182 char_u *dname; /* Displayed Name ("name" without '&') */ 3183 #ifdef FEAT_MULTI_LANG 3184 char_u *en_name; /* "name" untranslated, NULL when "name" 3185 * was not translated */ 3186 char_u *en_dname; /* "dname" untranslated, NULL when "dname" 3187 * was not translated */ 3188 #endif 3189 int mnemonic; /* mnemonic key (after '&') */ 3190 char_u *actext; /* accelerator text (after TAB) */ 3191 int priority; /* Menu order priority */ 3192 #ifdef FEAT_GUI 3193 void (*cb)(vimmenu_T *); /* Call-back routine */ 3194 #endif 3195 #ifdef FEAT_TOOLBAR 3196 char_u *iconfile; /* name of file for icon or NULL */ 3197 int iconidx; /* icon index (-1 if not set) */ 3198 int icon_builtin; /* icon names is BuiltIn{nr} */ 3199 #endif 3200 char_u *strings[MENU_MODES]; /* Mapped string for each mode */ 3201 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ 3202 char silent[MENU_MODES]; /* A silent flag for each mode */ 3203 vimmenu_T *children; /* Children of sub-menu */ 3204 vimmenu_T *parent; /* Parent of menu */ 3205 vimmenu_T *next; /* Next item in menu */ 3206 #ifdef FEAT_GUI_X11 3207 Widget id; /* Manage this to enable item */ 3208 Widget submenu_id; /* If this is submenu, add children here */ 3209 #endif 3210 #ifdef FEAT_GUI_GTK 3211 GtkWidget *id; /* Manage this to enable item */ 3212 GtkWidget *submenu_id; /* If this is submenu, add children here */ 3213 # if defined(GTK_CHECK_VERSION) && !GTK_CHECK_VERSION(3,4,0) 3214 GtkWidget *tearoff_handle; 3215 # endif 3216 GtkWidget *label; /* Used by "set wak=" code. */ 3217 #endif 3218 #ifdef FEAT_GUI_MOTIF 3219 int sensitive; /* turn button on/off */ 3220 char **xpm; /* pixmap data */ 3221 char *xpm_fname; /* file with pixmap data */ 3222 #endif 3223 #ifdef FEAT_GUI_ATHENA 3224 Pixmap image; /* Toolbar image */ 3225 #endif 3226 #ifdef FEAT_BEVAL_TIP 3227 BalloonEval *tip; /* tooltip for this menu item */ 3228 #endif 3229 #ifdef FEAT_GUI_MSWIN 3230 UINT id; /* Id of menu item */ 3231 HMENU submenu_id; /* If this is submenu, add children here */ 3232 HWND tearoff_handle; /* hWnd of tearoff if created */ 3233 #endif 3234 #ifdef FEAT_GUI_MAC 3235 /* MenuHandle id; */ 3236 /* short index; */ /* the item index within the father menu */ 3237 short menu_id; /* the menu id to which this item belong */ 3238 short submenu_id; /* the menu id of the children (could be 3239 get through some tricks) */ 3240 MenuHandle menu_handle; 3241 MenuHandle submenu_handle; 3242 #endif 3243 #ifdef FEAT_GUI_PHOTON 3244 PtWidget_t *id; 3245 PtWidget_t *submenu_id; 3246 #endif 3247 }; 3248 #else 3249 /* For generating prototypes when FEAT_MENU isn't defined. */ 3250 typedef int vimmenu_T; 3251 3252 #endif /* FEAT_MENU */ 3253 3254 /* 3255 * Struct to save values in before executing autocommands for a buffer that is 3256 * not the current buffer. 3257 */ 3258 typedef struct 3259 { 3260 buf_T *save_curbuf; /* saved curbuf */ 3261 int use_aucmd_win; /* using aucmd_win */ 3262 win_T *save_curwin; /* saved curwin */ 3263 win_T *new_curwin; /* new curwin */ 3264 win_T *save_prevwin; /* saved prevwin */ 3265 bufref_T new_curbuf; /* new curbuf */ 3266 char_u *globaldir; /* saved value of globaldir */ 3267 } aco_save_T; 3268 3269 /* 3270 * Generic option table item, only used for printer at the moment. 3271 */ 3272 typedef struct 3273 { 3274 const char *name; 3275 int hasnum; 3276 long number; 3277 char_u *string; /* points into option string */ 3278 int strlen; 3279 int present; 3280 } option_table_T; 3281 3282 /* 3283 * Structure to hold printing color and font attributes. 3284 */ 3285 typedef struct 3286 { 3287 long_u fg_color; 3288 long_u bg_color; 3289 int bold; 3290 int italic; 3291 int underline; 3292 int undercurl; 3293 } prt_text_attr_T; 3294 3295 /* 3296 * Structure passed back to the generic printer code. 3297 */ 3298 typedef struct 3299 { 3300 int n_collated_copies; 3301 int n_uncollated_copies; 3302 int duplex; 3303 int chars_per_line; 3304 int lines_per_page; 3305 int has_color; 3306 prt_text_attr_T number; 3307 #ifdef FEAT_SYN_HL 3308 int modec; 3309 int do_syntax; 3310 #endif 3311 int user_abort; 3312 char_u *jobname; 3313 #ifdef FEAT_POSTSCRIPT 3314 char_u *outfile; 3315 char_u *arguments; 3316 #endif 3317 } prt_settings_T; 3318 3319 #define PRINT_NUMBER_WIDTH 8 3320 3321 /* 3322 * Used for popup menu items. 3323 */ 3324 typedef struct 3325 { 3326 char_u *pum_text; /* main menu text */ 3327 char_u *pum_kind; /* extra kind text (may be truncated) */ 3328 char_u *pum_extra; /* extra menu text (may be truncated) */ 3329 char_u *pum_info; /* extra info */ 3330 } pumitem_T; 3331 3332 /* 3333 * Structure used for get_tagfname(). 3334 */ 3335 typedef struct 3336 { 3337 char_u *tn_tags; /* value of 'tags' when starting */ 3338 char_u *tn_np; /* current position in tn_tags */ 3339 int tn_did_filefind_init; 3340 int tn_hf_idx; 3341 void *tn_search_ctx; 3342 } tagname_T; 3343 3344 typedef struct { 3345 UINT32_T total[2]; 3346 UINT32_T state[8]; 3347 char_u buffer[64]; 3348 } context_sha256_T; 3349 3350 /* 3351 * types for expressions. 3352 */ 3353 typedef enum 3354 { 3355 TYPE_UNKNOWN = 0, 3356 TYPE_EQUAL, // == 3357 TYPE_NEQUAL, // != 3358 TYPE_GREATER, // > 3359 TYPE_GEQUAL, // >= 3360 TYPE_SMALLER, // < 3361 TYPE_SEQUAL, // <= 3362 TYPE_MATCH, // =~ 3363 TYPE_NOMATCH, // !~ 3364 } exptype_T; 3365 3366 /* 3367 * Structure used for reading in json_decode(). 3368 */ 3369 struct js_reader 3370 { 3371 char_u *js_buf; /* text to be decoded */ 3372 char_u *js_end; /* NUL in js_buf */ 3373 int js_used; /* bytes used from js_buf */ 3374 int (*js_fill)(struct js_reader *); 3375 /* function to fill the buffer or NULL; 3376 * return TRUE when the buffer was filled */ 3377 void *js_cookie; /* can be used by js_fill */ 3378 int js_cookie_arg; /* can be used by js_fill */ 3379 }; 3380 typedef struct js_reader js_read_T; 3381 3382 typedef struct timer_S timer_T; 3383 struct timer_S 3384 { 3385 long tr_id; 3386 #ifdef FEAT_TIMERS 3387 timer_T *tr_next; 3388 timer_T *tr_prev; 3389 proftime_T tr_due; /* when the callback is to be invoked */ 3390 char tr_firing; /* when TRUE callback is being called */ 3391 char tr_paused; /* when TRUE callback is not invoked */ 3392 int tr_repeat; /* number of times to repeat, -1 forever */ 3393 long tr_interval; /* msec */ 3394 char_u *tr_callback; /* allocated */ 3395 partial_T *tr_partial; 3396 int tr_emsg_count; 3397 #endif 3398 }; 3399 3400 /* Maximum number of commands from + or -c arguments. */ 3401 #define MAX_ARG_CMDS 10 3402 3403 /* values for "window_layout" */ 3404 #define WIN_HOR 1 /* "-o" horizontally split windows */ 3405 #define WIN_VER 2 /* "-O" vertically split windows */ 3406 #define WIN_TABS 3 /* "-p" windows on tab pages */ 3407 3408 /* Struct for various parameters passed between main() and other functions. */ 3409 typedef struct 3410 { 3411 int argc; 3412 char **argv; 3413 3414 char_u *fname; /* first file to edit */ 3415 3416 int evim_mode; /* started as "evim" */ 3417 char_u *use_vimrc; /* vimrc from -u argument */ 3418 int clean; /* --clean argument */ 3419 3420 int n_commands; /* no. of commands from + or -c */ 3421 char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c arg. */ 3422 char_u cmds_tofree[MAX_ARG_CMDS]; /* commands that need free() */ 3423 int n_pre_commands; /* no. of commands from --cmd */ 3424 char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */ 3425 3426 int edit_type; /* type of editing to do */ 3427 char_u *tagname; /* tag from -t argument */ 3428 #ifdef FEAT_QUICKFIX 3429 char_u *use_ef; /* 'errorfile' from -q argument */ 3430 #endif 3431 3432 int want_full_screen; 3433 int not_a_term; /* no warning for missing term? */ 3434 int tty_fail; /* exit if not a tty */ 3435 char_u *term; /* specified terminal name */ 3436 #ifdef FEAT_CRYPT 3437 int ask_for_key; /* -x argument */ 3438 #endif 3439 int no_swap_file; /* "-n" argument used */ 3440 #ifdef FEAT_EVAL 3441 int use_debug_break_level; 3442 #endif 3443 int window_count; /* number of windows to use */ 3444 int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */ 3445 3446 #ifdef FEAT_CLIENTSERVER 3447 int serverArg; /* TRUE when argument for a server */ 3448 char_u *serverName_arg; /* cmdline arg for server name */ 3449 char_u *serverStr; /* remote server command */ 3450 char_u *serverStrEnc; /* encoding of serverStr */ 3451 char_u *servername; /* allocated name for our server */ 3452 #endif 3453 #if !defined(UNIX) 3454 # define EXPAND_FILENAMES 3455 int literal; /* don't expand file names */ 3456 #endif 3457 #ifdef MSWIN 3458 int full_path; /* file name argument was full path */ 3459 #endif 3460 #ifdef FEAT_DIFF 3461 int diff_mode; /* start with 'diff' set */ 3462 #endif 3463 } mparm_T; 3464 3465 /* 3466 * Structure returned by get_lval() and used by set_var_lval(). 3467 * For a plain name: 3468 * "name" points to the variable name. 3469 * "exp_name" is NULL. 3470 * "tv" is NULL 3471 * For a magic braces name: 3472 * "name" points to the expanded variable name. 3473 * "exp_name" is non-NULL, to be freed later. 3474 * "tv" is NULL 3475 * For an index in a list: 3476 * "name" points to the (expanded) variable name. 3477 * "exp_name" NULL or non-NULL, to be freed later. 3478 * "tv" points to the (first) list item value 3479 * "li" points to the (first) list item 3480 * "range", "n1", "n2" and "empty2" indicate what items are used. 3481 * For an existing Dict item: 3482 * "name" points to the (expanded) variable name. 3483 * "exp_name" NULL or non-NULL, to be freed later. 3484 * "tv" points to the dict item value 3485 * "newkey" is NULL 3486 * For a non-existing Dict item: 3487 * "name" points to the (expanded) variable name. 3488 * "exp_name" NULL or non-NULL, to be freed later. 3489 * "tv" points to the Dictionary typval_T 3490 * "newkey" is the key for the new item. 3491 */ 3492 typedef struct lval_S 3493 { 3494 char_u *ll_name; /* start of variable name (can be NULL) */ 3495 char_u *ll_exp_name; /* NULL or expanded name in allocated memory. */ 3496 typval_T *ll_tv; /* Typeval of item being used. If "newkey" 3497 isn't NULL it's the Dict to which to add 3498 the item. */ 3499 listitem_T *ll_li; /* The list item or NULL. */ 3500 list_T *ll_list; /* The list or NULL. */ 3501 int ll_range; /* TRUE when a [i:j] range was used */ 3502 long ll_n1; /* First index for list */ 3503 long ll_n2; /* Second index for list range */ 3504 int ll_empty2; /* Second index is empty: [i:] */ 3505 dict_T *ll_dict; /* The Dictionary or NULL */ 3506 dictitem_T *ll_di; /* The dictitem or NULL */ 3507 char_u *ll_newkey; /* New key for Dict in alloc. mem or NULL. */ 3508 blob_T *ll_blob; /* The Blob or NULL */ 3509 } lval_T; 3510 3511 /* Structure used to save the current state. Used when executing Normal mode 3512 * commands while in any other mode. */ 3513 typedef struct { 3514 int save_msg_scroll; 3515 int save_restart_edit; 3516 int save_msg_didout; 3517 int save_State; 3518 int save_insertmode; 3519 int save_finish_op; 3520 int save_opcount; 3521 int save_reg_executing; 3522 tasave_T tabuf; 3523 } save_state_T; 3524 3525 typedef struct { 3526 varnumber_T vv_prevcount; 3527 varnumber_T vv_count; 3528 varnumber_T vv_count1; 3529 } vimvars_save_T; 3530