1 /* vi:set ts=8 sts=4 sw=4 noet: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 */ 8 9 /* 10 * This file contains various definitions of structures that are used by Vim 11 */ 12 13 /* 14 * There is something wrong in the SAS compiler that makes typedefs not 15 * valid in include files. Has been fixed in version 6.58. 16 */ 17 #if defined(SASC) && SASC < 658 18 typedef long linenr_T; 19 typedef int colnr_T; 20 typedef unsigned short short_u; 21 #endif 22 23 /* 24 * position in file or buffer 25 */ 26 typedef struct 27 { 28 linenr_T lnum; /* line number */ 29 colnr_T col; /* column number */ 30 #ifdef FEAT_VIRTUALEDIT 31 colnr_T coladd; 32 #endif 33 } pos_T; 34 35 #ifdef FEAT_VIRTUALEDIT 36 # define INIT_POS_T(l, c, ca) {l, c, ca} 37 #else 38 # define INIT_POS_T(l, c, ca) {l, c} 39 #endif 40 41 /* 42 * Same, but without coladd. 43 */ 44 typedef struct 45 { 46 linenr_T lnum; /* line number */ 47 colnr_T col; /* column number */ 48 } lpos_T; 49 50 /* 51 * Structure used for growing arrays. 52 * This is used to store information that only grows, is deleted all at 53 * once, and needs to be accessed by index. See ga_clear() and ga_grow(). 54 */ 55 typedef struct growarray 56 { 57 int ga_len; /* current number of items used */ 58 int ga_maxlen; /* maximum number of items possible */ 59 int ga_itemsize; /* sizeof(item) */ 60 int ga_growsize; /* number of items to grow each time */ 61 void *ga_data; /* pointer to the first item */ 62 } garray_T; 63 64 #define GA_EMPTY {0, 0, 0, 0, NULL} 65 66 typedef struct window_S win_T; 67 typedef struct wininfo_S wininfo_T; 68 typedef struct frame_S frame_T; 69 typedef int scid_T; /* script ID */ 70 typedef struct file_buffer buf_T; /* forward declaration */ 71 typedef struct terminal_S term_T; 72 73 #ifdef FEAT_MENU 74 typedef struct VimMenu vimmenu_T; 75 #endif 76 77 /* 78 * SCript ConteXt (SCTX): identifies a script script line. 79 * When sourcing a script "sc_lnum" is zero, "sourcing_lnum" is the current 80 * line number. When executing a user function "sc_lnum" is the line where the 81 * function was defined, "sourcing_lnum" is the line number inside the 82 * function. When stored with a function, mapping, option, etc. "sc_lnum" is 83 * the line number in the script "sc_sid". 84 */ 85 typedef struct { 86 scid_T sc_sid; // script ID 87 int sc_seq; // sourcing sequence number 88 linenr_T sc_lnum; // line number 89 } sctx_T; 90 91 /* 92 * Reference to a buffer that stores the value of buf_free_count. 93 * bufref_valid() only needs to check "buf" when the count differs. 94 */ 95 typedef struct { 96 buf_T *br_buf; 97 int br_fnum; 98 int br_buf_free_count; 99 } bufref_T; 100 101 /* 102 * This is here because regexp.h needs pos_T and below regprog_T is used. 103 */ 104 #include "regexp.h" 105 106 /* 107 * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h 108 * for scrollbar_T. 109 */ 110 #ifdef FEAT_GUI 111 # include "gui.h" 112 #else 113 # ifdef FEAT_XCLIPBOARD 114 # include <X11/Intrinsic.h> 115 # endif 116 # define guicolor_T long 117 # define INVALCOLOR ((guicolor_T)0x1ffffff) 118 /* only used for cterm.bg_rgb and cterm.fg_rgb: use cterm color */ 119 # define CTERMCOLOR ((guicolor_T)0x1fffffe) 120 #endif 121 #define COLOR_INVALID(x) ((x) == INVALCOLOR || (x) == CTERMCOLOR) 122 123 /* 124 * marks: positions in a file 125 * (a normal mark is a lnum/col pair, the same as a file position) 126 */ 127 128 /* (Note: for EBCDIC there are more than 26, because there are gaps in the 129 * alphabet coding. To minimize changes to the code, I decided to just 130 * increase the number of possible marks. */ 131 #define NMARKS ('z' - 'a' + 1) /* max. # of named marks */ 132 #define JUMPLISTSIZE 100 /* max. # of marks in jump list */ 133 #define TAGSTACKSIZE 20 /* max. # of tags in tag stack */ 134 135 typedef struct filemark 136 { 137 pos_T mark; /* cursor position */ 138 int fnum; /* file number */ 139 } fmark_T; 140 141 /* Xtended file mark: also has a file name */ 142 typedef struct xfilemark 143 { 144 fmark_T fmark; 145 char_u *fname; /* file name, used when fnum == 0 */ 146 #ifdef FEAT_VIMINFO 147 time_T time_set; 148 #endif 149 } xfmark_T; 150 151 /* 152 * The taggy struct is used to store the information about a :tag command. 153 */ 154 typedef struct taggy 155 { 156 char_u *tagname; /* tag name */ 157 fmark_T fmark; /* cursor position BEFORE ":tag" */ 158 int cur_match; /* match number */ 159 int cur_fnum; /* buffer number used for cur_match */ 160 } taggy_T; 161 162 /* 163 * Structure that contains all options that are local to a window. 164 * Used twice in a window: for the current buffer and for all buffers. 165 * Also used in wininfo_T. 166 */ 167 typedef struct 168 { 169 #ifdef FEAT_ARABIC 170 int wo_arab; 171 # define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */ 172 #endif 173 #ifdef FEAT_LINEBREAK 174 int wo_bri; 175 # define w_p_bri w_onebuf_opt.wo_bri /* 'breakindent' */ 176 char_u *wo_briopt; 177 # define w_p_briopt w_onebuf_opt.wo_briopt /* 'breakindentopt' */ 178 #endif 179 #ifdef FEAT_DIFF 180 int wo_diff; 181 # define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */ 182 #endif 183 #ifdef FEAT_FOLDING 184 long wo_fdc; 185 # define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */ 186 int wo_fdc_save; 187 # define w_p_fdc_save w_onebuf_opt.wo_fdc_save /* 'foldenable' saved for diff mode */ 188 int wo_fen; 189 # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */ 190 int wo_fen_save; 191 # define w_p_fen_save w_onebuf_opt.wo_fen_save /* 'foldenable' saved for diff mode */ 192 char_u *wo_fdi; 193 # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */ 194 long wo_fdl; 195 # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */ 196 int wo_fdl_save; 197 # define w_p_fdl_save w_onebuf_opt.wo_fdl_save /* 'foldlevel' state saved for diff mode */ 198 char_u *wo_fdm; 199 # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */ 200 char_u *wo_fdm_save; 201 # define w_p_fdm_save w_onebuf_opt.wo_fdm_save /* 'fdm' saved for diff mode */ 202 long wo_fml; 203 # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */ 204 long wo_fdn; 205 # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnestmax' */ 206 # ifdef FEAT_EVAL 207 char_u *wo_fde; 208 # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */ 209 char_u *wo_fdt; 210 # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */ 211 # endif 212 char_u *wo_fmr; 213 # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */ 214 #endif 215 #ifdef FEAT_LINEBREAK 216 int wo_lbr; 217 # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */ 218 #endif 219 int wo_list; 220 #define w_p_list w_onebuf_opt.wo_list /* 'list' */ 221 int wo_nu; 222 #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */ 223 int wo_rnu; 224 #define w_p_rnu w_onebuf_opt.wo_rnu /* 'relativenumber' */ 225 #ifdef FEAT_LINEBREAK 226 long wo_nuw; 227 # define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */ 228 #endif 229 int wo_wfh; 230 # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */ 231 int wo_wfw; 232 # define w_p_wfw w_onebuf_opt.wo_wfw /* 'winfixwidth' */ 233 #if defined(FEAT_QUICKFIX) 234 int wo_pvw; 235 # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */ 236 #endif 237 #ifdef FEAT_RIGHTLEFT 238 int wo_rl; 239 # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */ 240 char_u *wo_rlc; 241 # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */ 242 #endif 243 long wo_scr; 244 #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */ 245 #ifdef FEAT_SPELL 246 int wo_spell; 247 # define w_p_spell w_onebuf_opt.wo_spell /* 'spell' */ 248 #endif 249 #ifdef FEAT_SYN_HL 250 int wo_cuc; 251 # define w_p_cuc w_onebuf_opt.wo_cuc /* 'cursorcolumn' */ 252 int wo_cul; 253 # define w_p_cul w_onebuf_opt.wo_cul /* 'cursorline' */ 254 char_u *wo_cc; 255 # define w_p_cc w_onebuf_opt.wo_cc /* 'colorcolumn' */ 256 #endif 257 #ifdef FEAT_STL_OPT 258 char_u *wo_stl; 259 #define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */ 260 #endif 261 int wo_scb; 262 #define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */ 263 int wo_diff_saved; /* options were saved for starting diff mode */ 264 #define w_p_diff_saved w_onebuf_opt.wo_diff_saved 265 int wo_scb_save; /* 'scrollbind' saved for diff mode*/ 266 #define w_p_scb_save w_onebuf_opt.wo_scb_save 267 int wo_wrap; 268 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */ 269 #ifdef FEAT_DIFF 270 int wo_wrap_save; /* 'wrap' state saved for diff mode*/ 271 # define w_p_wrap_save w_onebuf_opt.wo_wrap_save 272 #endif 273 #ifdef FEAT_CONCEAL 274 char_u *wo_cocu; /* 'concealcursor' */ 275 # define w_p_cocu w_onebuf_opt.wo_cocu 276 long wo_cole; /* 'conceallevel' */ 277 # define w_p_cole w_onebuf_opt.wo_cole 278 #endif 279 int wo_crb; 280 #define w_p_crb w_onebuf_opt.wo_crb /* 'cursorbind' */ 281 int wo_crb_save; /* 'cursorbind' state saved for diff mode*/ 282 #define w_p_crb_save w_onebuf_opt.wo_crb_save 283 #ifdef FEAT_SIGNS 284 char_u *wo_scl; 285 # define w_p_scl w_onebuf_opt.wo_scl /* 'signcolumn' */ 286 #endif 287 #ifdef FEAT_TERMINAL 288 char_u *wo_twk; 289 # define w_p_twk w_onebuf_opt.wo_twk /* 'termwinkey' */ 290 char_u *wo_tws; 291 # define w_p_tws w_onebuf_opt.wo_tws /* 'termwinsize' */ 292 #endif 293 294 #ifdef FEAT_EVAL 295 sctx_T wo_script_ctx[WV_COUNT]; /* SCTXs for window-local options */ 296 # define w_p_script_ctx w_onebuf_opt.wo_script_ctx 297 #endif 298 } winopt_T; 299 300 /* 301 * Window info stored with a buffer. 302 * 303 * Two types of info are kept for a buffer which are associated with a 304 * specific window: 305 * 1. Each window can have a different line number associated with a buffer. 306 * 2. The window-local options for a buffer work in a similar way. 307 * The window-info is kept in a list at b_wininfo. It is kept in 308 * most-recently-used order. 309 */ 310 struct wininfo_S 311 { 312 wininfo_T *wi_next; /* next entry or NULL for last entry */ 313 wininfo_T *wi_prev; /* previous entry or NULL for first entry */ 314 win_T *wi_win; /* pointer to window that did set wi_fpos */ 315 pos_T wi_fpos; /* last cursor position in the file */ 316 int wi_optset; /* TRUE when wi_opt has useful values */ 317 winopt_T wi_opt; /* local window options */ 318 #ifdef FEAT_FOLDING 319 int wi_fold_manual; /* copy of w_fold_manual */ 320 garray_T wi_folds; /* clone of w_folds */ 321 #endif 322 }; 323 324 /* 325 * Info used to pass info about a fold from the fold-detection code to the 326 * code that displays the foldcolumn. 327 */ 328 typedef struct foldinfo 329 { 330 int fi_level; /* level of the fold; when this is zero the 331 other fields are invalid */ 332 int fi_lnum; /* line number where fold starts */ 333 int fi_low_level; /* lowest fold level that starts in the same 334 line */ 335 } foldinfo_T; 336 337 /* Structure to store info about the Visual area. */ 338 typedef struct 339 { 340 pos_T vi_start; /* start pos of last VIsual */ 341 pos_T vi_end; /* end position of last VIsual */ 342 int vi_mode; /* VIsual_mode of last VIsual */ 343 colnr_T vi_curswant; /* MAXCOL from w_curswant */ 344 } visualinfo_T; 345 346 /* 347 * structures used for undo 348 */ 349 350 typedef struct u_entry u_entry_T; 351 typedef struct u_header u_header_T; 352 struct u_entry 353 { 354 u_entry_T *ue_next; /* pointer to next entry in list */ 355 linenr_T ue_top; /* number of line above undo block */ 356 linenr_T ue_bot; /* number of line below undo block */ 357 linenr_T ue_lcount; /* linecount when u_save called */ 358 char_u **ue_array; /* array of lines in undo block */ 359 long ue_size; /* number of lines in ue_array */ 360 #ifdef U_DEBUG 361 int ue_magic; /* magic number to check allocation */ 362 #endif 363 }; 364 365 struct u_header 366 { 367 /* The following have a pointer and a number. The number is used when 368 * reading the undo file in u_read_undo() */ 369 union { 370 u_header_T *ptr; /* pointer to next undo header in list */ 371 long seq; 372 } uh_next; 373 union { 374 u_header_T *ptr; /* pointer to previous header in list */ 375 long seq; 376 } uh_prev; 377 union { 378 u_header_T *ptr; /* pointer to next header for alt. redo */ 379 long seq; 380 } uh_alt_next; 381 union { 382 u_header_T *ptr; /* pointer to previous header for alt. redo */ 383 long seq; 384 } uh_alt_prev; 385 long uh_seq; /* sequence number, higher == newer undo */ 386 int uh_walk; /* used by undo_time() */ 387 u_entry_T *uh_entry; /* pointer to first entry */ 388 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */ 389 pos_T uh_cursor; /* cursor position before saving */ 390 #ifdef FEAT_VIRTUALEDIT 391 long uh_cursor_vcol; 392 #endif 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 #if VIM_SIZEOF_INT > 2 412 # define ALIGN_LONG /* longword alignment and use filler byte */ 413 # define ALIGN_SIZE (sizeof(long)) 414 #else 415 # define ALIGN_SIZE (sizeof(short)) 416 #endif 417 418 #define ALIGN_MASK (ALIGN_SIZE - 1) 419 420 typedef struct m_info minfo_T; 421 422 /* 423 * structure used to link chunks in one of the free chunk lists. 424 */ 425 struct m_info 426 { 427 #ifdef ALIGN_LONG 428 long_u m_size; /* size of the chunk (including m_info) */ 429 #else 430 short_u m_size; /* size of the chunk (including m_info) */ 431 #endif 432 minfo_T *m_next; /* pointer to next free chunk in the list */ 433 }; 434 435 /* 436 * things used in memfile.c 437 */ 438 439 typedef struct block_hdr bhdr_T; 440 typedef struct memfile memfile_T; 441 typedef long blocknr_T; 442 443 /* 444 * mf_hashtab_T is a chained hashtable with blocknr_T key and arbitrary 445 * structures as items. This is an intrusive data structure: we require 446 * that items begin with mf_hashitem_T which contains the key and linked 447 * list pointers. List of items in each bucket is doubly-linked. 448 */ 449 450 typedef struct mf_hashitem_S mf_hashitem_T; 451 452 struct mf_hashitem_S 453 { 454 mf_hashitem_T *mhi_next; 455 mf_hashitem_T *mhi_prev; 456 blocknr_T mhi_key; 457 }; 458 459 #define MHT_INIT_SIZE 64 460 461 typedef struct mf_hashtab_S 462 { 463 long_u mht_mask; /* mask used for hash value (nr of items 464 * in array is "mht_mask" + 1) */ 465 long_u mht_count; /* nr of items inserted into hashtable */ 466 mf_hashitem_T **mht_buckets; /* points to mht_small_buckets or 467 *dynamically allocated array */ 468 mf_hashitem_T *mht_small_buckets[MHT_INIT_SIZE]; /* initial buckets */ 469 char mht_fixed; /* non-zero value forbids growth */ 470 } mf_hashtab_T; 471 472 /* 473 * for each (previously) used block in the memfile there is one block header. 474 * 475 * The block may be linked in the used list OR in the free list. 476 * The used blocks are also kept in hash lists. 477 * 478 * The used list is a doubly linked list, most recently used block first. 479 * The blocks in the used list have a block of memory allocated. 480 * mf_used_count is the number of pages in the used list. 481 * The hash lists are used to quickly find a block in the used list. 482 * The free list is a single linked list, not sorted. 483 * The blocks in the free list have no block of memory allocated and 484 * the contents of the block in the file (if any) is irrelevant. 485 */ 486 487 struct block_hdr 488 { 489 mf_hashitem_T bh_hashitem; /* header for hash table and key */ 490 #define bh_bnum bh_hashitem.mhi_key /* block number, part of bh_hashitem */ 491 492 bhdr_T *bh_next; /* next block_hdr in free or used list */ 493 bhdr_T *bh_prev; /* previous block_hdr in used list */ 494 char_u *bh_data; /* pointer to memory (for used block) */ 495 int bh_page_count; /* number of pages in this block */ 496 497 #define BH_DIRTY 1 498 #define BH_LOCKED 2 499 char bh_flags; /* BH_DIRTY or BH_LOCKED */ 500 }; 501 502 /* 503 * when a block with a negative number is flushed to the file, it gets 504 * a positive number. Because the reference to the block is still the negative 505 * number, we remember the translation to the new positive number in the 506 * double linked trans lists. The structure is the same as the hash lists. 507 */ 508 typedef struct nr_trans NR_TRANS; 509 510 struct nr_trans 511 { 512 mf_hashitem_T nt_hashitem; /* header for hash table and key */ 513 #define nt_old_bnum nt_hashitem.mhi_key /* old, negative, number */ 514 515 blocknr_T nt_new_bnum; /* new, positive, number */ 516 }; 517 518 519 typedef struct buffblock buffblock_T; 520 typedef struct buffheader buffheader_T; 521 522 /* 523 * structure used to store one block of the stuff/redo/recording buffers 524 */ 525 struct buffblock 526 { 527 buffblock_T *b_next; /* pointer to next buffblock */ 528 char_u b_str[1]; /* contents (actually longer) */ 529 }; 530 531 /* 532 * header used for the stuff buffer and the redo buffer 533 */ 534 struct buffheader 535 { 536 buffblock_T bh_first; /* first (dummy) block of list */ 537 buffblock_T *bh_curr; /* buffblock for appending */ 538 int bh_index; /* index for reading */ 539 int bh_space; /* space in bh_curr for appending */ 540 }; 541 542 typedef struct 543 { 544 buffheader_T sr_redobuff; 545 buffheader_T sr_old_redobuff; 546 } save_redo_T; 547 548 /* 549 * used for completion on the command line 550 */ 551 typedef struct expand 552 { 553 int xp_context; /* type of expansion */ 554 char_u *xp_pattern; /* start of item to expand */ 555 int xp_pattern_len; /* bytes in xp_pattern before cursor */ 556 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) 557 char_u *xp_arg; /* completion function */ 558 sctx_T xp_script_ctx; /* SCTX for completion function */ 559 #endif 560 int xp_backslash; /* one of the XP_BS_ values */ 561 #ifndef BACKSLASH_IN_FILENAME 562 int xp_shell; /* TRUE for a shell command, more 563 characters need to be escaped */ 564 #endif 565 int xp_numfiles; /* number of files found by 566 file name completion */ 567 char_u **xp_files; /* list of files */ 568 char_u *xp_line; /* text being completed */ 569 int xp_col; /* cursor position in line */ 570 } expand_T; 571 572 /* values for xp_backslash */ 573 #define XP_BS_NONE 0 /* nothing special for backslashes */ 574 #define XP_BS_ONE 1 /* uses one backslash before a space */ 575 #define XP_BS_THREE 2 /* uses three backslashes before a space */ 576 577 /* 578 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag. 579 * This needs to be saved for recursive commands, put them in a structure for 580 * easy manipulation. 581 */ 582 typedef struct 583 { 584 int hide; /* TRUE when ":hide" was used */ 585 # ifdef FEAT_BROWSE_CMD 586 int browse; /* TRUE to invoke file dialog */ 587 # endif 588 int split; /* flags for win_split() */ 589 int tab; /* > 0 when ":tab" was used */ 590 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) 591 int confirm; /* TRUE to invoke yes/no dialog */ 592 # endif 593 int keepalt; /* TRUE when ":keepalt" was used */ 594 int keepmarks; /* TRUE when ":keepmarks" was used */ 595 int keepjumps; /* TRUE when ":keepjumps" was used */ 596 int lockmarks; /* TRUE when ":lockmarks" was used */ 597 int keeppatterns; /* TRUE when ":keeppatterns" was used */ 598 int noswapfile; /* TRUE when ":noswapfile" was used */ 599 char_u *save_ei; /* saved value of 'eventignore' */ 600 regmatch_T filter_regmatch; /* set by :filter /pat/ */ 601 int filter_force; /* set for :filter! */ 602 } cmdmod_T; 603 604 #define MF_SEED_LEN 8 605 606 struct memfile 607 { 608 char_u *mf_fname; /* name of the file */ 609 char_u *mf_ffname; /* idem, full path */ 610 int mf_fd; /* file descriptor */ 611 bhdr_T *mf_free_first; /* first block_hdr in free list */ 612 bhdr_T *mf_used_first; /* mru block_hdr in used list */ 613 bhdr_T *mf_used_last; /* lru block_hdr in used list */ 614 unsigned mf_used_count; /* number of pages in used list */ 615 unsigned mf_used_count_max; /* maximum number of pages in memory */ 616 mf_hashtab_T mf_hash; /* hash lists */ 617 mf_hashtab_T mf_trans; /* trans lists */ 618 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ 619 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ 620 blocknr_T mf_neg_count; /* number of negative blocks numbers */ 621 blocknr_T mf_infile_count; /* number of pages in the file */ 622 unsigned mf_page_size; /* number of bytes in a page */ 623 int mf_dirty; /* TRUE if there are dirty blocks */ 624 #ifdef FEAT_CRYPT 625 buf_T *mf_buffer; /* buffer this memfile is for */ 626 char_u mf_seed[MF_SEED_LEN]; /* seed for encryption */ 627 628 /* Values for key, method and seed used for reading data blocks when 629 * updating for a newly set key or method. Only when mf_old_key != NULL. */ 630 char_u *mf_old_key; 631 int mf_old_cm; 632 char_u mf_old_seed[MF_SEED_LEN]; 633 #endif 634 }; 635 636 /* 637 * things used in memline.c 638 */ 639 /* 640 * When searching for a specific line, we remember what blocks in the tree 641 * are the branches leading to that block. This is stored in ml_stack. Each 642 * entry is a pointer to info in a block (may be data block or pointer block) 643 */ 644 typedef struct info_pointer 645 { 646 blocknr_T ip_bnum; /* block number */ 647 linenr_T ip_low; /* lowest lnum in this block */ 648 linenr_T ip_high; /* highest lnum in this block */ 649 int ip_index; /* index for block with current lnum */ 650 } infoptr_T; /* block/index pair */ 651 652 #ifdef FEAT_BYTEOFF 653 typedef struct ml_chunksize 654 { 655 int mlcs_numlines; 656 long mlcs_totalsize; 657 } chunksize_T; 658 659 /* Flags when calling ml_updatechunk() */ 660 661 #define ML_CHNK_ADDLINE 1 662 #define ML_CHNK_DELLINE 2 663 #define ML_CHNK_UPDLINE 3 664 #endif 665 666 /* 667 * the memline structure holds all the information about a memline 668 */ 669 typedef struct memline 670 { 671 linenr_T ml_line_count; /* number of lines in the buffer */ 672 673 memfile_T *ml_mfp; /* pointer to associated memfile */ 674 675 #define ML_EMPTY 1 /* empty buffer */ 676 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ 677 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ 678 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ 679 int ml_flags; 680 681 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ 682 int ml_stack_top; /* current top of ml_stack */ 683 int ml_stack_size; /* total number of entries in ml_stack */ 684 685 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ 686 char_u *ml_line_ptr; /* pointer to cached line */ 687 colnr_T ml_line_len; /* length of the cached line, including NUL */ 688 689 bhdr_T *ml_locked; /* block used by last ml_get */ 690 linenr_T ml_locked_low; /* first line in ml_locked */ 691 linenr_T ml_locked_high; /* last line in ml_locked */ 692 int ml_locked_lineadd; /* number of lines inserted in ml_locked */ 693 #ifdef FEAT_BYTEOFF 694 chunksize_T *ml_chunksize; 695 int ml_numchunks; 696 int ml_usedchunks; 697 #endif 698 } memline_T; 699 700 701 /* 702 * Structure defining text properties. These stick with the text. 703 * When stored in memline they are after the text, ml_line_len is larger than 704 * STRLEN(ml_line_ptr) + 1. 705 */ 706 typedef struct textprop_S 707 { 708 colnr_T tp_col; // start column (one based) 709 colnr_T tp_len; // length in bytes 710 int tp_id; // identifier 711 int tp_type; // property type 712 int tp_flags; // TP_FLAG_ values 713 } textprop_T; 714 715 #define TP_FLAG_CONT_NEXT 1 // property continues in next line 716 #define TP_FLAG_CONT_PREV 2 // property was continued from prev line 717 718 /* 719 * Structure defining a property type. 720 */ 721 typedef struct proptype_S 722 { 723 int pt_id; // value used for tp_id 724 int pt_type; // number used for tp_type 725 int pt_hl_id; // highlighting 726 int pt_priority; // priority 727 int pt_flags; // PT_FLAG_ values 728 char_u pt_name[1]; // property type name, actually longer 729 } proptype_T; 730 731 #define PT_FLAG_INS_START_INCL 1 // insert at start included in property 732 #define PT_FLAG_INS_END_INCL 2 // insert at end included in property 733 734 // Sign group 735 typedef struct signgroup_S 736 { 737 short_u refcount; // number of signs in this group 738 int next_sign_id; // next sign id for this group 739 char_u sg_name[1]; // sign group name 740 } signgroup_T; 741 742 typedef struct signlist signlist_T; 743 744 struct signlist 745 { 746 int id; /* unique identifier for each placed sign */ 747 linenr_T lnum; /* line number which has this sign */ 748 int typenr; /* typenr of sign */ 749 signgroup_T *group; /* sign group */ 750 int priority; /* priority for highlighting */ 751 signlist_T *next; /* next signlist entry */ 752 signlist_T *prev; /* previous entry -- for easy reordering */ 753 }; 754 755 #if defined(FEAT_SIGNS) || defined(PROTO) 756 // Macros to get the sign group structure from the group name 757 #define SGN_KEY_OFF offsetof(signgroup_T, sg_name) 758 #define HI2SG(hi) ((signgroup_T *)((hi)->hi_key - SGN_KEY_OFF)) 759 760 // Default sign priority for highlighting 761 #define SIGN_DEF_PRIO 10 762 763 /* type argument for buf_getsigntype() */ 764 #define SIGN_ANY 0 765 #define SIGN_LINEHL 1 766 #define SIGN_ICON 2 767 #define SIGN_TEXT 3 768 #endif 769 770 /* 771 * Argument list: Array of file names. 772 * Used for the global argument list and the argument lists local to a window. 773 */ 774 typedef struct arglist 775 { 776 garray_T al_ga; /* growarray with the array of file names */ 777 int al_refcount; /* number of windows using this arglist */ 778 int id; /* id of this arglist */ 779 } alist_T; 780 781 /* 782 * For each argument remember the file name as it was given, and the buffer 783 * number that contains the expanded file name (required for when ":cd" is 784 * used. 785 */ 786 typedef struct argentry 787 { 788 char_u *ae_fname; /* file name as specified */ 789 int ae_fnum; /* buffer number with expanded file name */ 790 } aentry_T; 791 792 #define ALIST(win) (win)->w_alist 793 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) 794 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) 795 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) 796 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) 797 #define GARGCOUNT (global_alist.al_ga.ga_len) 798 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) 799 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) 800 801 /* 802 * A list used for saving values of "emsg_silent". Used by ex_try() to save the 803 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT 804 * flag below is set. 805 */ 806 807 typedef struct eslist_elem eslist_T; 808 struct eslist_elem 809 { 810 int saved_emsg_silent; /* saved value of "emsg_silent" */ 811 eslist_T *next; /* next element on the list */ 812 }; 813 814 /* 815 * For conditional commands a stack is kept of nested conditionals. 816 * When cs_idx < 0, there is no conditional command. 817 */ 818 #define CSTACK_LEN 50 819 820 struct condstack 821 { 822 short cs_flags[CSTACK_LEN]; /* CSF_ flags */ 823 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ 824 union { 825 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ 826 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ 827 } cs_pend; 828 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ 829 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ 830 int cs_idx; /* current entry, or -1 if none */ 831 int cs_looplevel; /* nr of nested ":while"s and ":for"s */ 832 int cs_trylevel; /* nr of nested ":try"s */ 833 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ 834 char cs_lflags; /* loop flags: CSL_ flags */ 835 }; 836 # define cs_rettv cs_pend.csp_rv 837 # define cs_exception cs_pend.csp_ex 838 839 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" 840 * was used. */ 841 # define CSF_TRUE 0x0001 /* condition was TRUE */ 842 # define CSF_ACTIVE 0x0002 /* current state is active */ 843 # define CSF_ELSE 0x0004 /* ":else" has been passed */ 844 # define CSF_WHILE 0x0008 /* is a ":while" */ 845 # define CSF_FOR 0x0010 /* is a ":for" */ 846 847 # define CSF_TRY 0x0100 /* is a ":try" */ 848 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */ 849 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ 850 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ 851 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ 852 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset 853 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ 854 855 /* 856 * What's pending for being reactivated at the ":endtry" of this try 857 * conditional: 858 */ 859 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */ 860 # define CSTP_ERROR 1 /* an error is pending */ 861 # define CSTP_INTERRUPT 2 /* an interrupt is pending */ 862 # define CSTP_THROW 4 /* a throw is pending */ 863 # define CSTP_BREAK 8 /* ":break" is pending */ 864 # define CSTP_CONTINUE 16 /* ":continue" is pending */ 865 # define CSTP_RETURN 24 /* ":return" is pending */ 866 # define CSTP_FINISH 32 /* ":finish" is pending */ 867 868 /* 869 * Flags for the cs_lflags item in struct condstack. 870 */ 871 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ 872 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ 873 # define CSL_HAD_CONT 4 /* just found ":continue" */ 874 # define CSL_HAD_FINA 8 /* just found ":finally" */ 875 876 /* 877 * A list of error messages that can be converted to an exception. "throw_msg" 878 * is only set in the first element of the list. Usually, it points to the 879 * original message stored in that element, but sometimes it points to a later 880 * message in the list. See cause_errthrow() below. 881 */ 882 struct msglist 883 { 884 char_u *msg; /* original message */ 885 char_u *throw_msg; /* msg to throw: usually original one */ 886 struct msglist *next; /* next of several messages in a row */ 887 }; 888 889 /* 890 * The exception types. 891 */ 892 typedef enum 893 { 894 ET_USER, // exception caused by ":throw" command 895 ET_ERROR, // error exception 896 ET_INTERRUPT, // interrupt exception triggered by Ctrl-C 897 } except_type_T; 898 899 /* 900 * Structure describing an exception. 901 * (don't use "struct exception", it's used by the math library). 902 */ 903 typedef struct vim_exception except_T; 904 struct vim_exception 905 { 906 except_type_T type; /* exception type */ 907 char_u *value; /* exception value */ 908 struct msglist *messages; /* message(s) causing error exception */ 909 char_u *throw_name; /* name of the throw point */ 910 linenr_T throw_lnum; /* line number of the throw point */ 911 except_T *caught; /* next exception on the caught stack */ 912 }; 913 914 /* 915 * Structure to save the error/interrupt/exception state between calls to 916 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic 917 * variable by the (common) caller of these functions. 918 */ 919 typedef struct cleanup_stuff cleanup_T; 920 struct cleanup_stuff 921 { 922 int pending; /* error/interrupt/exception state */ 923 except_T *exception; /* exception value */ 924 }; 925 926 #ifdef FEAT_SYN_HL 927 /* struct passed to in_id_list() */ 928 struct sp_syn 929 { 930 int inc_tag; /* ":syn include" unique tag */ 931 short id; /* highlight group ID of item */ 932 short *cont_in_list; /* cont.in group IDs, if non-zero */ 933 }; 934 935 /* 936 * Each keyword has one keyentry, which is linked in a hash list. 937 */ 938 typedef struct keyentry keyentry_T; 939 940 struct keyentry 941 { 942 keyentry_T *ke_next; /* next entry with identical "keyword[]" */ 943 struct sp_syn k_syn; /* struct passed to in_id_list() */ 944 short *next_list; /* ID list for next match (if non-zero) */ 945 int flags; 946 int k_char; /* conceal substitute character */ 947 char_u keyword[1]; /* actually longer */ 948 }; 949 950 /* 951 * Struct used to store one state of the state stack. 952 */ 953 typedef struct buf_state 954 { 955 int bs_idx; /* index of pattern */ 956 int bs_flags; /* flags for pattern */ 957 #ifdef FEAT_CONCEAL 958 int bs_seqnr; /* stores si_seqnr */ 959 int bs_cchar; /* stores si_cchar */ 960 #endif 961 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ 962 } bufstate_T; 963 964 /* 965 * syn_state contains the syntax state stack for the start of one line. 966 * Used by b_sst_array[]. 967 */ 968 typedef struct syn_state synstate_T; 969 970 struct syn_state 971 { 972 synstate_T *sst_next; /* next entry in used or free list */ 973 linenr_T sst_lnum; /* line number for this state */ 974 union 975 { 976 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ 977 garray_T sst_ga; /* growarray for long state stack */ 978 } sst_union; 979 int sst_next_flags; /* flags for sst_next_list */ 980 int sst_stacksize; /* number of states on the stack */ 981 short *sst_next_list; /* "nextgroup" list in this state 982 * (this is a copy, don't free it! */ 983 disptick_T sst_tick; /* tick when last displayed */ 984 linenr_T sst_change_lnum;/* when non-zero, change in this line 985 * may have made the state invalid */ 986 }; 987 #endif /* FEAT_SYN_HL */ 988 989 /* 990 * Structure shared between syntax.c, screen.c and gui_x11.c. 991 */ 992 typedef struct attr_entry 993 { 994 short ae_attr; /* HL_BOLD, etc. */ 995 union 996 { 997 struct 998 { 999 char_u *start; /* start escape sequence */ 1000 char_u *stop; /* stop escape sequence */ 1001 } term; 1002 struct 1003 { 1004 /* These colors need to be > 8 bits to hold 256. */ 1005 short_u fg_color; /* foreground color number */ 1006 short_u bg_color; /* background color number */ 1007 # ifdef FEAT_TERMGUICOLORS 1008 guicolor_T fg_rgb; /* foreground color RGB */ 1009 guicolor_T bg_rgb; /* background color RGB */ 1010 # endif 1011 } cterm; 1012 # ifdef FEAT_GUI 1013 struct 1014 { 1015 guicolor_T fg_color; /* foreground color handle */ 1016 guicolor_T bg_color; /* background color handle */ 1017 guicolor_T sp_color; /* special color handle */ 1018 GuiFont font; /* font handle */ 1019 # ifdef FEAT_XFONTSET 1020 GuiFontset fontset; /* fontset handle */ 1021 # endif 1022 } gui; 1023 # endif 1024 } ae_u; 1025 } attrentry_T; 1026 1027 #ifdef USE_ICONV 1028 # ifdef HAVE_ICONV_H 1029 # include <iconv.h> 1030 # else 1031 # if defined(MACOS_X) 1032 # include <sys/errno.h> 1033 # ifndef EILSEQ 1034 # define EILSEQ ENOENT /* Early MacOS X does not have EILSEQ */ 1035 # endif 1036 typedef struct _iconv_t *iconv_t; 1037 # else 1038 # include <errno.h> 1039 # endif 1040 typedef void *iconv_t; 1041 # endif 1042 #endif 1043 1044 /* 1045 * Used for the typeahead buffer: typebuf. 1046 */ 1047 typedef struct 1048 { 1049 char_u *tb_buf; /* buffer for typed characters */ 1050 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ 1051 int tb_buflen; /* size of tb_buf[] */ 1052 int tb_off; /* current position in tb_buf[] */ 1053 int tb_len; /* number of valid bytes in tb_buf[] */ 1054 int tb_maplen; /* nr of mapped bytes in tb_buf[] */ 1055 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ 1056 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ 1057 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ 1058 } typebuf_T; 1059 1060 /* Struct to hold the saved typeahead for save_typeahead(). */ 1061 typedef struct 1062 { 1063 typebuf_T save_typebuf; 1064 int typebuf_valid; /* TRUE when save_typebuf valid */ 1065 int old_char; 1066 int old_mod_mask; 1067 buffheader_T save_readbuf1; 1068 buffheader_T save_readbuf2; 1069 #ifdef USE_INPUT_BUF 1070 char_u *save_inputbuf; 1071 #endif 1072 } tasave_T; 1073 1074 /* 1075 * Used for conversion of terminal I/O and script files. 1076 */ 1077 typedef struct 1078 { 1079 int vc_type; /* zero or one of the CONV_ values */ 1080 int vc_factor; /* max. expansion factor */ 1081 # ifdef WIN3264 1082 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ 1083 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ 1084 # endif 1085 # ifdef USE_ICONV 1086 iconv_t vc_fd; /* for CONV_ICONV */ 1087 # endif 1088 int vc_fail; /* fail for invalid char, don't use '?' */ 1089 } vimconv_T; 1090 1091 /* 1092 * Structure used for reading from the viminfo file. 1093 */ 1094 typedef struct 1095 { 1096 char_u *vir_line; /* text of the current line */ 1097 FILE *vir_fd; /* file descriptor */ 1098 #ifdef FEAT_MBYTE 1099 vimconv_T vir_conv; /* encoding conversion */ 1100 #endif 1101 int vir_version; /* viminfo version detected or -1 */ 1102 garray_T vir_barlines; /* lines starting with | */ 1103 } vir_T; 1104 1105 #define CONV_NONE 0 1106 #define CONV_TO_UTF8 1 1107 #define CONV_9_TO_UTF8 2 1108 #define CONV_TO_LATIN1 3 1109 #define CONV_TO_LATIN9 4 1110 #define CONV_ICONV 5 1111 #ifdef WIN3264 1112 # define CONV_CODEPAGE 10 /* codepage -> codepage */ 1113 #endif 1114 #ifdef MACOS_X 1115 # define CONV_MAC_LATIN1 20 1116 # define CONV_LATIN1_MAC 21 1117 # define CONV_MAC_UTF8 22 1118 # define CONV_UTF8_MAC 23 1119 #endif 1120 1121 /* 1122 * Structure used for mappings and abbreviations. 1123 */ 1124 typedef struct mapblock mapblock_T; 1125 struct mapblock 1126 { 1127 mapblock_T *m_next; /* next mapblock in list */ 1128 char_u *m_keys; /* mapped from, lhs */ 1129 char_u *m_str; /* mapped to, rhs */ 1130 char_u *m_orig_str; /* rhs as entered by the user */ 1131 int m_keylen; /* strlen(m_keys) */ 1132 int m_mode; /* valid mode */ 1133 int m_noremap; /* if non-zero no re-mapping for m_str */ 1134 char m_silent; /* <silent> used, don't echo commands */ 1135 char m_nowait; /* <nowait> used */ 1136 #ifdef FEAT_EVAL 1137 char m_expr; /* <expr> used, m_str is an expression */ 1138 sctx_T m_script_ctx; /* SCTX where map was defined */ 1139 #endif 1140 }; 1141 1142 /* 1143 * Used for highlighting in the status line. 1144 */ 1145 struct stl_hlrec 1146 { 1147 char_u *start; 1148 int userhl; /* 0: no HL, 1-9: User HL, < 0 for syn ID */ 1149 }; 1150 1151 1152 /* 1153 * Syntax items - usually buffer-specific. 1154 */ 1155 1156 /* Item for a hashtable. "hi_key" can be one of three values: 1157 * NULL: Never been used 1158 * HI_KEY_REMOVED: Entry was removed 1159 * Otherwise: Used item, pointer to the actual key; this usually is 1160 * inside the item, subtract an offset to locate the item. 1161 * This reduces the size of hashitem by 1/3. 1162 */ 1163 typedef struct hashitem_S 1164 { 1165 long_u hi_hash; /* cached hash number of hi_key */ 1166 char_u *hi_key; 1167 } hashitem_T; 1168 1169 /* The address of "hash_removed" is used as a magic number for hi_key to 1170 * indicate a removed item. */ 1171 #define HI_KEY_REMOVED &hash_removed 1172 #define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) 1173 1174 /* Initial size for a hashtable. Our items are relatively small and growing 1175 * is expensive, thus use 16 as a start. Must be a power of 2. */ 1176 #define HT_INIT_SIZE 16 1177 1178 typedef struct hashtable_S 1179 { 1180 long_u ht_mask; /* mask used for hash value (nr of items in 1181 * array is "ht_mask" + 1) */ 1182 long_u ht_used; /* number of items used */ 1183 long_u ht_filled; /* number of items used + removed */ 1184 int ht_locked; /* counter for hash_lock() */ 1185 int ht_error; /* when set growing failed, can't add more 1186 items before growing works */ 1187 hashitem_T *ht_array; /* points to the array, allocated when it's 1188 not "ht_smallarray" */ 1189 hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ 1190 } hashtab_T; 1191 1192 typedef long_u hash_T; /* Type for hi_hash */ 1193 1194 1195 #ifdef FEAT_NUM64 1196 /* Use 64-bit Number. */ 1197 # ifdef WIN3264 1198 # ifdef PROTO 1199 typedef long varnumber_T; 1200 typedef unsigned long uvarnumber_T; 1201 #define VARNUM_MIN LONG_MIN 1202 #define VARNUM_MAX LONG_MAX 1203 #define UVARNUM_MAX ULONG_MAX 1204 # else 1205 typedef __int64 varnumber_T; 1206 typedef unsigned __int64 uvarnumber_T; 1207 #define VARNUM_MIN _I64_MIN 1208 #define VARNUM_MAX _I64_MAX 1209 #define UVARNUM_MAX _UI64_MAX 1210 # endif 1211 # elif defined(HAVE_STDINT_H) 1212 typedef int64_t varnumber_T; 1213 typedef uint64_t uvarnumber_T; 1214 #define VARNUM_MIN INT64_MIN 1215 #define VARNUM_MAX INT64_MAX 1216 #define UVARNUM_MAX UINT64_MAX 1217 # else 1218 typedef long varnumber_T; 1219 typedef unsigned long uvarnumber_T; 1220 #define VARNUM_MIN LONG_MIN 1221 #define VARNUM_MAX LONG_MAX 1222 #define UVARNUM_MAX ULONG_MAX 1223 # endif 1224 #else 1225 /* Use 32-bit Number. */ 1226 # if VIM_SIZEOF_INT <= 3 /* use long if int is smaller than 32 bits */ 1227 typedef long varnumber_T; 1228 typedef unsigned long uvarnumber_T; 1229 #define VARNUM_MIN LONG_MIN 1230 #define VARNUM_MAX LONG_MAX 1231 #define UVARNUM_MAX ULONG_MAX 1232 # else 1233 typedef int varnumber_T; 1234 typedef unsigned int uvarnumber_T; 1235 #define VARNUM_MIN INT_MIN 1236 #define VARNUM_MAX INT_MAX 1237 #define UVARNUM_MAX UINT_MAX 1238 # endif 1239 #endif 1240 1241 typedef double float_T; 1242 1243 typedef struct listvar_S list_T; 1244 typedef struct dictvar_S dict_T; 1245 typedef struct partial_S partial_T; 1246 1247 typedef struct jobvar_S job_T; 1248 typedef struct readq_S readq_T; 1249 typedef struct writeq_S writeq_T; 1250 typedef struct jsonq_S jsonq_T; 1251 typedef struct cbq_S cbq_T; 1252 typedef struct channel_S channel_T; 1253 1254 typedef enum 1255 { 1256 VAR_UNKNOWN = 0, 1257 VAR_NUMBER, // "v_number" is used 1258 VAR_STRING, // "v_string" is used 1259 VAR_FUNC, // "v_string" is function name 1260 VAR_PARTIAL, // "v_partial" is used 1261 VAR_LIST, // "v_list" is used 1262 VAR_DICT, // "v_dict" is used 1263 VAR_FLOAT, // "v_float" is used 1264 VAR_SPECIAL, // "v_number" is used 1265 VAR_JOB, // "v_job" is used 1266 VAR_CHANNEL, // "v_channel" is used 1267 } vartype_T; 1268 1269 /* 1270 * Structure to hold an internal variable without a name. 1271 */ 1272 typedef struct 1273 { 1274 vartype_T v_type; 1275 char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ 1276 union 1277 { 1278 varnumber_T v_number; /* number value */ 1279 #ifdef FEAT_FLOAT 1280 float_T v_float; /* floating number value */ 1281 #endif 1282 char_u *v_string; /* string value (can be NULL!) */ 1283 list_T *v_list; /* list value (can be NULL!) */ 1284 dict_T *v_dict; /* dict value (can be NULL!) */ 1285 partial_T *v_partial; /* closure: function with args */ 1286 #ifdef FEAT_JOB_CHANNEL 1287 job_T *v_job; /* job value (can be NULL!) */ 1288 channel_T *v_channel; /* channel value (can be NULL!) */ 1289 #endif 1290 } vval; 1291 } typval_T; 1292 1293 /* Values for "dv_scope". */ 1294 #define VAR_SCOPE 1 /* a:, v:, s:, etc. scope dictionaries */ 1295 #define VAR_DEF_SCOPE 2 /* l:, g: scope dictionaries: here funcrefs are not 1296 allowed to mask existing functions */ 1297 1298 /* Values for "v_lock". */ 1299 #define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ 1300 #define VAR_FIXED 2 /* locked forever */ 1301 1302 /* 1303 * Structure to hold an item of a list: an internal variable without a name. 1304 */ 1305 typedef struct listitem_S listitem_T; 1306 1307 struct listitem_S 1308 { 1309 listitem_T *li_next; /* next item in list */ 1310 listitem_T *li_prev; /* previous item in list */ 1311 typval_T li_tv; /* type and value of the variable */ 1312 }; 1313 1314 /* 1315 * Struct used by those that are using an item in a list. 1316 */ 1317 typedef struct listwatch_S listwatch_T; 1318 1319 struct listwatch_S 1320 { 1321 listitem_T *lw_item; /* item being watched */ 1322 listwatch_T *lw_next; /* next watcher */ 1323 }; 1324 1325 /* 1326 * Structure to hold info about a list. 1327 * Order of members is optimized to reduce padding. 1328 */ 1329 struct listvar_S 1330 { 1331 listitem_T *lv_first; /* first item, NULL if none */ 1332 listitem_T *lv_last; /* last item, NULL if none */ 1333 listwatch_T *lv_watch; /* first watcher, NULL if none */ 1334 listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ 1335 list_T *lv_copylist; /* copied list used by deepcopy() */ 1336 list_T *lv_used_next; /* next list in used lists list */ 1337 list_T *lv_used_prev; /* previous list in used lists list */ 1338 int lv_refcount; /* reference count */ 1339 int lv_len; /* number of items */ 1340 int lv_idx; /* cached index of an item */ 1341 int lv_copyID; /* ID used by deepcopy() */ 1342 char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1343 }; 1344 1345 /* 1346 * Static list with 10 items. Use init_static_list() to initialize. 1347 */ 1348 typedef struct { 1349 list_T sl_list; /* must be first */ 1350 listitem_T sl_items[10]; 1351 } staticList10_T; 1352 1353 /* 1354 * Structure to hold an item of a Dictionary. 1355 * Also used for a variable. 1356 * The key is copied into "di_key" to avoid an extra alloc/free for it. 1357 */ 1358 struct dictitem_S 1359 { 1360 typval_T di_tv; /* type and value of the variable */ 1361 char_u di_flags; /* flags (only used for variable) */ 1362 char_u di_key[1]; /* key (actually longer!) */ 1363 }; 1364 typedef struct dictitem_S dictitem_T; 1365 1366 /* A dictitem with a 16 character key (plus NUL). */ 1367 struct dictitem16_S 1368 { 1369 typval_T di_tv; /* type and value of the variable */ 1370 char_u di_flags; /* flags (only used for variable) */ 1371 char_u di_key[17]; /* key */ 1372 }; 1373 typedef struct dictitem16_S dictitem16_T; 1374 1375 #define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ 1376 #define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ 1377 #define DI_FLAGS_FIX 4 /* "di_flags" value: fixed: no :unlet or remove() */ 1378 #define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ 1379 #define DI_FLAGS_ALLOC 16 /* "di_flags" value: separately allocated */ 1380 1381 /* 1382 * Structure to hold info about a Dictionary. 1383 */ 1384 struct dictvar_S 1385 { 1386 char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1387 char dv_scope; /* zero, VAR_SCOPE, VAR_DEF_SCOPE */ 1388 int dv_refcount; /* reference count */ 1389 int dv_copyID; /* ID used by deepcopy() */ 1390 hashtab_T dv_hashtab; /* hashtab that refers to the items */ 1391 dict_T *dv_copydict; /* copied dict used by deepcopy() */ 1392 dict_T *dv_used_next; /* next dict in used dicts list */ 1393 dict_T *dv_used_prev; /* previous dict in used dicts list */ 1394 }; 1395 1396 #if defined(FEAT_EVAL) || defined(PROTO) 1397 typedef struct funccall_S funccall_T; 1398 1399 /* 1400 * Structure to hold info for a user function. 1401 */ 1402 typedef struct 1403 { 1404 int uf_varargs; /* variable nr of arguments */ 1405 int uf_flags; 1406 int uf_calls; /* nr of active calls */ 1407 int uf_cleared; /* func_clear() was already called */ 1408 garray_T uf_args; /* arguments */ 1409 garray_T uf_lines; /* function lines */ 1410 # ifdef FEAT_PROFILE 1411 int uf_profiling; /* TRUE when func is being profiled */ 1412 int uf_prof_initialized; 1413 /* profiling the function as a whole */ 1414 int uf_tm_count; /* nr of calls */ 1415 proftime_T uf_tm_total; /* time spent in function + children */ 1416 proftime_T uf_tm_self; /* time spent in function itself */ 1417 proftime_T uf_tm_children; /* time spent in children this call */ 1418 /* profiling the function per line */ 1419 int *uf_tml_count; /* nr of times line was executed */ 1420 proftime_T *uf_tml_total; /* time spent in a line + children */ 1421 proftime_T *uf_tml_self; /* time spent in a line itself */ 1422 proftime_T uf_tml_start; /* start time for current line */ 1423 proftime_T uf_tml_children; /* time spent in children for this line */ 1424 proftime_T uf_tml_wait; /* start wait time for current line */ 1425 int uf_tml_idx; /* index of line being timed; -1 if none */ 1426 int uf_tml_execed; /* line being timed was executed */ 1427 # endif 1428 sctx_T uf_script_ctx; /* SCTX where function was defined, 1429 used for s: variables */ 1430 int uf_refcount; /* reference count, see func_name_refcount() */ 1431 funccall_T *uf_scoped; /* l: local variables for closure */ 1432 char_u uf_name[1]; /* name of function (actually longer); can 1433 start with <SNR>123_ (<SNR> is K_SPECIAL 1434 KS_EXTRA KE_SNR) */ 1435 } ufunc_T; 1436 1437 #define MAX_FUNC_ARGS 20 /* maximum number of function arguments */ 1438 #define VAR_SHORT_LEN 20 /* short variable name length */ 1439 #define FIXVAR_CNT 12 /* number of fixed variables */ 1440 1441 /* structure to hold info for a function that is currently being executed. */ 1442 struct funccall_S 1443 { 1444 ufunc_T *func; /* function being called */ 1445 int linenr; /* next line to be executed */ 1446 int returned; /* ":return" used */ 1447 struct /* fixed variables for arguments */ 1448 { 1449 dictitem_T var; /* variable (without room for name) */ 1450 char_u room[VAR_SHORT_LEN]; /* room for the name */ 1451 } fixvar[FIXVAR_CNT]; 1452 dict_T l_vars; /* l: local function variables */ 1453 dictitem_T l_vars_var; /* variable for l: scope */ 1454 dict_T l_avars; /* a: argument variables */ 1455 dictitem_T l_avars_var; /* variable for a: scope */ 1456 list_T l_varlist; /* list for a:000 */ 1457 listitem_T l_listitems[MAX_FUNC_ARGS]; /* listitems for a:000 */ 1458 typval_T *rettv; /* return value */ 1459 linenr_T breakpoint; /* next line with breakpoint or zero */ 1460 int dbg_tick; /* debug_tick when breakpoint was set */ 1461 int level; /* top nesting level of executed function */ 1462 #ifdef FEAT_PROFILE 1463 proftime_T prof_child; /* time spent in a child */ 1464 #endif 1465 funccall_T *caller; /* calling function or NULL */ 1466 1467 /* for closure */ 1468 int fc_refcount; /* number of user functions that reference this 1469 * funccal */ 1470 int fc_copyID; /* for garbage collection */ 1471 garray_T fc_funcs; /* list of ufunc_T* which keep a reference to 1472 * "func" */ 1473 }; 1474 1475 /* 1476 * Struct used by trans_function_name() 1477 */ 1478 typedef struct 1479 { 1480 dict_T *fd_dict; /* Dictionary used */ 1481 char_u *fd_newkey; /* new key in "dict" in allocated memory */ 1482 dictitem_T *fd_di; /* Dictionary item used */ 1483 } funcdict_T; 1484 1485 typedef struct funccal_entry funccal_entry_T; 1486 struct funccal_entry { 1487 void *top_funccal; 1488 funccal_entry_T *next; 1489 }; 1490 1491 #else 1492 /* dummy typedefs for function prototypes */ 1493 typedef struct 1494 { 1495 int dummy; 1496 } ufunc_T; 1497 typedef struct 1498 { 1499 int dummy; 1500 } funcdict_T; 1501 typedef struct 1502 { 1503 int dummy; 1504 } funccal_entry_T; 1505 #endif 1506 1507 struct partial_S 1508 { 1509 int pt_refcount; /* reference count */ 1510 char_u *pt_name; /* function name; when NULL use 1511 * pt_func->uf_name */ 1512 ufunc_T *pt_func; /* function pointer; when NULL lookup function 1513 * with pt_name */ 1514 int pt_auto; /* when TRUE the partial was created for using 1515 dict.member in handle_subscript() */ 1516 int pt_argc; /* number of arguments */ 1517 typval_T *pt_argv; /* arguments in allocated array */ 1518 dict_T *pt_dict; /* dict for "self" */ 1519 }; 1520 1521 /* Information returned by get_tty_info(). */ 1522 typedef struct { 1523 int backspace; /* what the Backspace key produces */ 1524 int enter; /* what the Enter key produces */ 1525 int interrupt; /* interrupt character */ 1526 int nl_does_cr; /* TRUE when a NL is expanded to CR-NL on output */ 1527 } ttyinfo_T; 1528 1529 /* Status of a job. Order matters! */ 1530 typedef enum 1531 { 1532 JOB_FAILED, 1533 JOB_STARTED, 1534 JOB_ENDED, // detected job done 1535 JOB_FINISHED, // job done and cleanup done 1536 } jobstatus_T; 1537 1538 /* 1539 * Structure to hold info about a Job. 1540 */ 1541 struct jobvar_S 1542 { 1543 job_T *jv_next; 1544 job_T *jv_prev; 1545 #ifdef UNIX 1546 pid_t jv_pid; 1547 #endif 1548 #ifdef WIN32 1549 PROCESS_INFORMATION jv_proc_info; 1550 HANDLE jv_job_object; 1551 #endif 1552 char_u *jv_tty_in; /* controlling tty input, allocated */ 1553 char_u *jv_tty_out; /* controlling tty output, allocated */ 1554 jobstatus_T jv_status; 1555 char_u *jv_stoponexit; /* allocated */ 1556 int jv_exitval; 1557 char_u *jv_exit_cb; /* allocated */ 1558 partial_T *jv_exit_partial; 1559 1560 buf_T *jv_in_buf; /* buffer from "in-name" */ 1561 1562 int jv_refcount; /* reference count */ 1563 int jv_copyID; 1564 1565 channel_T *jv_channel; /* channel for I/O, reference counted */ 1566 char **jv_argv; /* command line used to start the job */ 1567 }; 1568 1569 /* 1570 * Structures to hold info about a Channel. 1571 */ 1572 struct readq_S 1573 { 1574 char_u *rq_buffer; 1575 long_u rq_buflen; 1576 readq_T *rq_next; 1577 readq_T *rq_prev; 1578 }; 1579 1580 struct writeq_S 1581 { 1582 garray_T wq_ga; 1583 writeq_T *wq_next; 1584 writeq_T *wq_prev; 1585 }; 1586 1587 struct jsonq_S 1588 { 1589 typval_T *jq_value; 1590 jsonq_T *jq_next; 1591 jsonq_T *jq_prev; 1592 int jq_no_callback; /* TRUE when no callback was found */ 1593 }; 1594 1595 struct cbq_S 1596 { 1597 char_u *cq_callback; 1598 partial_T *cq_partial; 1599 int cq_seq_nr; 1600 cbq_T *cq_next; 1601 cbq_T *cq_prev; 1602 }; 1603 1604 /* mode for a channel */ 1605 typedef enum 1606 { 1607 MODE_NL = 0, 1608 MODE_RAW, 1609 MODE_JSON, 1610 MODE_JS, 1611 } ch_mode_T; 1612 1613 typedef enum { 1614 JIO_PIPE, // default 1615 JIO_NULL, 1616 JIO_FILE, 1617 JIO_BUFFER, 1618 JIO_OUT 1619 } job_io_T; 1620 1621 #define CH_PART_FD(part) ch_part[part].ch_fd 1622 1623 /* Ordering matters, it is used in for loops: IN is last, only SOCK/OUT/ERR 1624 * are polled. */ 1625 typedef enum { 1626 PART_SOCK = 0, 1627 #define CH_SOCK_FD CH_PART_FD(PART_SOCK) 1628 #ifdef FEAT_JOB_CHANNEL 1629 PART_OUT, 1630 # define CH_OUT_FD CH_PART_FD(PART_OUT) 1631 PART_ERR, 1632 # define CH_ERR_FD CH_PART_FD(PART_ERR) 1633 PART_IN, 1634 # define CH_IN_FD CH_PART_FD(PART_IN) 1635 #endif 1636 PART_COUNT, 1637 } ch_part_T; 1638 1639 #define INVALID_FD (-1) 1640 1641 /* The per-fd info for a channel. */ 1642 typedef struct { 1643 sock_T ch_fd; /* socket/stdin/stdout/stderr, -1 if not used */ 1644 1645 # if defined(UNIX) && !defined(HAVE_SELECT) 1646 int ch_poll_idx; /* used by channel_poll_setup() */ 1647 # endif 1648 1649 #ifdef FEAT_GUI_X11 1650 XtInputId ch_inputHandler; /* Cookie for input */ 1651 #endif 1652 #ifdef FEAT_GUI_GTK 1653 gint ch_inputHandler; /* Cookie for input */ 1654 #endif 1655 1656 ch_mode_T ch_mode; 1657 job_io_T ch_io; 1658 int ch_timeout; /* request timeout in msec */ 1659 1660 readq_T ch_head; /* header for circular raw read queue */ 1661 jsonq_T ch_json_head; /* header for circular json read queue */ 1662 int ch_block_id; /* ID that channel_read_json_block() is 1663 waiting for */ 1664 /* When ch_wait_len is non-zero use ch_deadline to wait for incomplete 1665 * message to be complete. The value is the length of the incomplete 1666 * message when the deadline was set. If it gets longer (something was 1667 * received) the deadline is reset. */ 1668 size_t ch_wait_len; 1669 #ifdef WIN32 1670 DWORD ch_deadline; 1671 #else 1672 struct timeval ch_deadline; 1673 #endif 1674 int ch_block_write; /* for testing: 0 when not used, -1 when write 1675 * does not block, 1 simulate blocking */ 1676 int ch_nonblocking; /* write() is non-blocking */ 1677 writeq_T ch_writeque; /* header for write queue */ 1678 1679 cbq_T ch_cb_head; /* dummy node for per-request callbacks */ 1680 char_u *ch_callback; /* call when a msg is not handled */ 1681 partial_T *ch_partial; 1682 1683 bufref_T ch_bufref; /* buffer to read from or write to */ 1684 int ch_nomodifiable; /* TRUE when buffer can be 'nomodifiable' */ 1685 int ch_nomod_error; /* TRUE when e_modifiable was given */ 1686 int ch_buf_append; /* write appended lines instead top-bot */ 1687 linenr_T ch_buf_top; /* next line to send */ 1688 linenr_T ch_buf_bot; /* last line to send */ 1689 } chanpart_T; 1690 1691 struct channel_S { 1692 channel_T *ch_next; 1693 channel_T *ch_prev; 1694 1695 int ch_id; /* ID of the channel */ 1696 int ch_last_msg_id; /* ID of the last message */ 1697 1698 chanpart_T ch_part[PART_COUNT]; /* info for socket, out, err and in */ 1699 int ch_write_text_mode; /* write buffer lines with CR, not NL */ 1700 1701 char *ch_hostname; /* only for socket, allocated */ 1702 int ch_port; /* only for socket */ 1703 1704 int ch_to_be_closed; /* bitset of readable fds to be closed. 1705 * When all readable fds have been closed, 1706 * set to (1 << PART_COUNT). */ 1707 int ch_to_be_freed; /* When TRUE channel must be freed when it's 1708 * safe to invoke callbacks. */ 1709 int ch_error; /* When TRUE an error was reported. Avoids 1710 * giving pages full of error messages when 1711 * the other side has exited, only mention the 1712 * first error until the connection works 1713 * again. */ 1714 1715 void (*ch_nb_close_cb)(void); 1716 /* callback for Netbeans when channel is 1717 * closed */ 1718 1719 #ifdef WIN32 1720 int ch_named_pipe; /* using named pipe instead of pty */ 1721 #endif 1722 char_u *ch_callback; /* call when any msg is not handled */ 1723 partial_T *ch_partial; 1724 char_u *ch_close_cb; /* call when channel is closed */ 1725 partial_T *ch_close_partial; 1726 int ch_drop_never; 1727 int ch_keep_open; /* do not close on read error */ 1728 int ch_nonblock; 1729 1730 job_T *ch_job; /* Job that uses this channel; this does not 1731 * count as a reference to avoid a circular 1732 * reference, the job refers to the channel. */ 1733 int ch_job_killed; /* TRUE when there was a job and it was killed 1734 * or we know it died. */ 1735 1736 int ch_refcount; /* reference count */ 1737 int ch_copyID; 1738 }; 1739 1740 #define JO_MODE 0x0001 /* channel mode */ 1741 #define JO_IN_MODE 0x0002 /* stdin mode */ 1742 #define JO_OUT_MODE 0x0004 /* stdout mode */ 1743 #define JO_ERR_MODE 0x0008 /* stderr mode */ 1744 #define JO_CALLBACK 0x0010 /* channel callback */ 1745 #define JO_OUT_CALLBACK 0x0020 /* stdout callback */ 1746 #define JO_ERR_CALLBACK 0x0040 /* stderr callback */ 1747 #define JO_CLOSE_CALLBACK 0x0080 /* "close_cb" */ 1748 #define JO_WAITTIME 0x0100 /* only for ch_open() */ 1749 #define JO_TIMEOUT 0x0200 /* all timeouts */ 1750 #define JO_OUT_TIMEOUT 0x0400 /* stdout timeouts */ 1751 #define JO_ERR_TIMEOUT 0x0800 /* stderr timeouts */ 1752 #define JO_PART 0x1000 /* "part" */ 1753 #define JO_ID 0x2000 /* "id" */ 1754 #define JO_STOPONEXIT 0x4000 /* "stoponexit" */ 1755 #define JO_EXIT_CB 0x8000 /* "exit_cb" */ 1756 #define JO_OUT_IO 0x10000 /* "out_io" */ 1757 #define JO_ERR_IO 0x20000 /* "err_io" (JO_OUT_IO << 1) */ 1758 #define JO_IN_IO 0x40000 /* "in_io" (JO_OUT_IO << 2) */ 1759 #define JO_OUT_NAME 0x80000 /* "out_name" */ 1760 #define JO_ERR_NAME 0x100000 /* "err_name" (JO_OUT_NAME << 1) */ 1761 #define JO_IN_NAME 0x200000 /* "in_name" (JO_OUT_NAME << 2) */ 1762 #define JO_IN_TOP 0x400000 /* "in_top" */ 1763 #define JO_IN_BOT 0x800000 /* "in_bot" */ 1764 #define JO_OUT_BUF 0x1000000 /* "out_buf" */ 1765 #define JO_ERR_BUF 0x2000000 /* "err_buf" (JO_OUT_BUF << 1) */ 1766 #define JO_IN_BUF 0x4000000 /* "in_buf" (JO_OUT_BUF << 2) */ 1767 #define JO_CHANNEL 0x8000000 /* "channel" */ 1768 #define JO_BLOCK_WRITE 0x10000000 /* "block_write" */ 1769 #define JO_OUT_MODIFIABLE 0x20000000 /* "out_modifiable" */ 1770 #define JO_ERR_MODIFIABLE 0x40000000 /* "err_modifiable" (JO_OUT_ << 1) */ 1771 #define JO_ALL 0x7fffffff 1772 1773 #define JO2_OUT_MSG 0x0001 /* "out_msg" */ 1774 #define JO2_ERR_MSG 0x0002 /* "err_msg" (JO_OUT_ << 1) */ 1775 #define JO2_TERM_NAME 0x0004 /* "term_name" */ 1776 #define JO2_TERM_FINISH 0x0008 /* "term_finish" */ 1777 #define JO2_ENV 0x0010 /* "env" */ 1778 #define JO2_CWD 0x0020 /* "cwd" */ 1779 #define JO2_TERM_ROWS 0x0040 /* "term_rows" */ 1780 #define JO2_TERM_COLS 0x0080 /* "term_cols" */ 1781 #define JO2_VERTICAL 0x0100 /* "vertical" */ 1782 #define JO2_CURWIN 0x0200 /* "curwin" */ 1783 #define JO2_HIDDEN 0x0400 /* "hidden" */ 1784 #define JO2_TERM_OPENCMD 0x0800 /* "term_opencmd" */ 1785 #define JO2_EOF_CHARS 0x1000 /* "eof_chars" */ 1786 #define JO2_NORESTORE 0x2000 /* "norestore" */ 1787 #define JO2_TERM_KILL 0x4000 /* "term_kill" */ 1788 #define JO2_ANSI_COLORS 0x8000 /* "ansi_colors" */ 1789 1790 #define JO_MODE_ALL (JO_MODE + JO_IN_MODE + JO_OUT_MODE + JO_ERR_MODE) 1791 #define JO_CB_ALL \ 1792 (JO_CALLBACK + JO_OUT_CALLBACK + JO_ERR_CALLBACK + JO_CLOSE_CALLBACK) 1793 #define JO_TIMEOUT_ALL (JO_TIMEOUT + JO_OUT_TIMEOUT + JO_ERR_TIMEOUT) 1794 1795 /* 1796 * Options for job and channel commands. 1797 */ 1798 typedef struct 1799 { 1800 int jo_set; /* JO_ bits for values that were set */ 1801 int jo_set2; /* JO2_ bits for values that were set */ 1802 1803 ch_mode_T jo_mode; 1804 ch_mode_T jo_in_mode; 1805 ch_mode_T jo_out_mode; 1806 ch_mode_T jo_err_mode; 1807 int jo_noblock; 1808 1809 job_io_T jo_io[4]; /* PART_OUT, PART_ERR, PART_IN */ 1810 char_u jo_io_name_buf[4][NUMBUFLEN]; 1811 char_u *jo_io_name[4]; /* not allocated! */ 1812 int jo_io_buf[4]; 1813 int jo_pty; 1814 int jo_modifiable[4]; 1815 int jo_message[4]; 1816 channel_T *jo_channel; 1817 1818 linenr_T jo_in_top; 1819 linenr_T jo_in_bot; 1820 1821 char_u *jo_callback; /* not allocated! */ 1822 partial_T *jo_partial; /* not referenced! */ 1823 char_u *jo_out_cb; /* not allocated! */ 1824 partial_T *jo_out_partial; /* not referenced! */ 1825 char_u *jo_err_cb; /* not allocated! */ 1826 partial_T *jo_err_partial; /* not referenced! */ 1827 char_u *jo_close_cb; /* not allocated! */ 1828 partial_T *jo_close_partial; /* not referenced! */ 1829 char_u *jo_exit_cb; /* not allocated! */ 1830 partial_T *jo_exit_partial; /* not referenced! */ 1831 int jo_drop_never; 1832 int jo_waittime; 1833 int jo_timeout; 1834 int jo_out_timeout; 1835 int jo_err_timeout; 1836 int jo_block_write; /* for testing only */ 1837 int jo_part; 1838 int jo_id; 1839 char_u jo_soe_buf[NUMBUFLEN]; 1840 char_u *jo_stoponexit; 1841 dict_T *jo_env; /* environment variables */ 1842 char_u jo_cwd_buf[NUMBUFLEN]; 1843 char_u *jo_cwd; 1844 1845 #ifdef FEAT_TERMINAL 1846 /* when non-zero run the job in a terminal window of this size */ 1847 int jo_term_rows; 1848 int jo_term_cols; 1849 int jo_vertical; 1850 int jo_curwin; 1851 int jo_hidden; 1852 int jo_term_norestore; 1853 char_u *jo_term_name; 1854 char_u *jo_term_opencmd; 1855 int jo_term_finish; 1856 char_u *jo_eof_chars; 1857 char_u *jo_term_kill; 1858 # if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) 1859 long_u jo_ansi_colors[16]; 1860 # endif 1861 #endif 1862 } jobopt_T; 1863 1864 1865 /* structure used for explicit stack while garbage collecting hash tables */ 1866 typedef struct ht_stack_S 1867 { 1868 hashtab_T *ht; 1869 struct ht_stack_S *prev; 1870 } ht_stack_T; 1871 1872 /* structure used for explicit stack while garbage collecting lists */ 1873 typedef struct list_stack_S 1874 { 1875 list_T *list; 1876 struct list_stack_S *prev; 1877 } list_stack_T; 1878 1879 /* values for b_syn_spell: what to do with toplevel text */ 1880 #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ 1881 #define SYNSPL_TOP 1 /* spell check toplevel text */ 1882 #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ 1883 1884 /* avoid #ifdefs for when b_spell is not available */ 1885 #ifdef FEAT_SPELL 1886 # define B_SPELL(buf) ((buf)->b_spell) 1887 #else 1888 # define B_SPELL(buf) (0) 1889 #endif 1890 1891 #ifdef FEAT_QUICKFIX 1892 typedef struct qf_info_S qf_info_T; 1893 #endif 1894 1895 #ifdef FEAT_PROFILE 1896 /* 1897 * Used for :syntime: timing of executing a syntax pattern. 1898 */ 1899 typedef struct { 1900 proftime_T total; /* total time used */ 1901 proftime_T slowest; /* time of slowest call */ 1902 long count; /* nr of times used */ 1903 long match; /* nr of times matched */ 1904 } syn_time_T; 1905 #endif 1906 1907 #ifdef FEAT_CRYPT 1908 /* 1909 * Structure to hold the type of encryption and the state of encryption or 1910 * decryption. 1911 */ 1912 typedef struct { 1913 int method_nr; 1914 void *method_state; /* method-specific state information */ 1915 } cryptstate_T; 1916 1917 /* values for method_nr */ 1918 # define CRYPT_M_ZIP 0 1919 # define CRYPT_M_BF 1 1920 # define CRYPT_M_BF2 2 1921 # define CRYPT_M_COUNT 3 /* number of crypt methods */ 1922 #endif 1923 1924 1925 /* 1926 * These are items normally related to a buffer. But when using ":ownsyntax" 1927 * a window may have its own instance. 1928 */ 1929 typedef struct { 1930 #ifdef FEAT_SYN_HL 1931 hashtab_T b_keywtab; /* syntax keywords hash table */ 1932 hashtab_T b_keywtab_ic; /* idem, ignore case */ 1933 int b_syn_error; /* TRUE when error occurred in HL */ 1934 # ifdef FEAT_RELTIME 1935 int b_syn_slow; /* TRUE when 'redrawtime' reached */ 1936 # endif 1937 int b_syn_ic; /* ignore case for :syn cmds */ 1938 int b_syn_spell; /* SYNSPL_ values */ 1939 garray_T b_syn_patterns; /* table for syntax patterns */ 1940 garray_T b_syn_clusters; /* table for syntax clusters */ 1941 int b_spell_cluster_id; /* @Spell cluster ID or 0 */ 1942 int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ 1943 int b_syn_containedin; /* TRUE when there is an item with a 1944 "containedin" argument */ 1945 int b_syn_sync_flags; /* flags about how to sync */ 1946 short b_syn_sync_id; /* group to sync on */ 1947 long b_syn_sync_minlines; /* minimal sync lines offset */ 1948 long b_syn_sync_maxlines; /* maximal sync lines offset */ 1949 long b_syn_sync_linebreaks; /* offset for multi-line pattern */ 1950 char_u *b_syn_linecont_pat; /* line continuation pattern */ 1951 regprog_T *b_syn_linecont_prog; /* line continuation program */ 1952 #ifdef FEAT_PROFILE 1953 syn_time_T b_syn_linecont_time; 1954 #endif 1955 int b_syn_linecont_ic; /* ignore-case flag for above */ 1956 int b_syn_topgrp; /* for ":syntax include" */ 1957 # ifdef FEAT_CONCEAL 1958 int b_syn_conceal; /* auto-conceal for :syn cmds */ 1959 # endif 1960 # ifdef FEAT_FOLDING 1961 int b_syn_folditems; /* number of patterns with the HL_FOLD 1962 flag set */ 1963 # endif 1964 /* 1965 * b_sst_array[] contains the state stack for a number of lines, for the 1966 * start of that line (col == 0). This avoids having to recompute the 1967 * syntax state too often. 1968 * b_sst_array[] is allocated to hold the state for all displayed lines, 1969 * and states for 1 out of about 20 other lines. 1970 * b_sst_array pointer to an array of synstate_T 1971 * b_sst_len number of entries in b_sst_array[] 1972 * b_sst_first pointer to first used entry in b_sst_array[] or NULL 1973 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL 1974 * b_sst_freecount number of free entries in b_sst_array[] 1975 * b_sst_check_lnum entries after this lnum need to be checked for 1976 * validity (MAXLNUM means no check needed) 1977 */ 1978 synstate_T *b_sst_array; 1979 int b_sst_len; 1980 synstate_T *b_sst_first; 1981 synstate_T *b_sst_firstfree; 1982 int b_sst_freecount; 1983 linenr_T b_sst_check_lnum; 1984 short_u b_sst_lasttick; /* last display tick */ 1985 #endif /* FEAT_SYN_HL */ 1986 1987 #ifdef FEAT_SPELL 1988 /* for spell checking */ 1989 garray_T b_langp; /* list of pointers to slang_T, see spell.c */ 1990 char_u b_spell_ismw[256];/* flags: is midword char */ 1991 # ifdef FEAT_MBYTE 1992 char_u *b_spell_ismw_mb; /* multi-byte midword chars */ 1993 # endif 1994 char_u *b_p_spc; /* 'spellcapcheck' */ 1995 regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ 1996 char_u *b_p_spf; /* 'spellfile' */ 1997 char_u *b_p_spl; /* 'spelllang' */ 1998 # ifdef FEAT_MBYTE 1999 int b_cjk; /* all CJK letters as OK */ 2000 # endif 2001 #endif 2002 #if !defined(FEAT_SYN_HL) && !defined(FEAT_SPELL) 2003 int dummy; 2004 #endif 2005 char_u b_syn_chartab[32]; /* syntax iskeyword option */ 2006 char_u *b_syn_isk; /* iskeyword option */ 2007 } synblock_T; 2008 2009 2010 /* 2011 * buffer: structure that holds information about one file 2012 * 2013 * Several windows can share a single Buffer 2014 * A buffer is unallocated if there is no memfile for it. 2015 * A buffer is new if the associated file has never been loaded yet. 2016 */ 2017 2018 struct file_buffer 2019 { 2020 memline_T b_ml; /* associated memline (also contains line 2021 count) */ 2022 2023 buf_T *b_next; /* links in list of buffers */ 2024 buf_T *b_prev; 2025 2026 int b_nwindows; /* nr of windows open on this buffer */ 2027 2028 int b_flags; /* various BF_ flags */ 2029 int b_locked; /* Buffer is being closed or referenced, don't 2030 let autocommands wipe it out. */ 2031 2032 /* 2033 * b_ffname has the full path of the file (NULL for no name). 2034 * b_sfname is the name as the user typed it (or NULL). 2035 * b_fname is the same as b_sfname, unless ":cd" has been done, 2036 * then it is the same as b_ffname (NULL for no name). 2037 */ 2038 char_u *b_ffname; // full path file name, allocated 2039 char_u *b_sfname; // short file name, allocated, may be equal to 2040 // b_ffname 2041 char_u *b_fname; // current file name, points to b_ffname or 2042 // b_sfname 2043 2044 #ifdef UNIX 2045 int b_dev_valid; /* TRUE when b_dev has a valid number */ 2046 dev_t b_dev; /* device number */ 2047 ino_t b_ino; /* inode number */ 2048 #endif 2049 #ifdef FEAT_CW_EDITOR 2050 FSSpec b_FSSpec; /* MacOS File Identification */ 2051 #endif 2052 #ifdef VMS 2053 char b_fab_rfm; /* Record format */ 2054 char b_fab_rat; /* Record attribute */ 2055 unsigned int b_fab_mrs; /* Max record size */ 2056 #endif 2057 int b_fnum; /* buffer number for this file. */ 2058 char_u b_key[VIM_SIZEOF_INT * 2 + 1]; 2059 /* key used for buf_hashtab, holds b_fnum as 2060 hex string */ 2061 2062 int b_changed; /* 'modified': Set to TRUE if something in the 2063 file has been changed and not written out. */ 2064 dictitem16_T b_ct_di; /* holds the b:changedtick value in 2065 b_ct_di.di_tv.vval.v_number; 2066 incremented for each change, also for undo */ 2067 #define CHANGEDTICK(buf) ((buf)->b_ct_di.di_tv.vval.v_number) 2068 2069 varnumber_T b_last_changedtick; /* b:changedtick when TextChanged or 2070 TextChangedI was last triggered. */ 2071 #ifdef FEAT_INS_EXPAND 2072 varnumber_T b_last_changedtick_pum; /* b:changedtick when TextChangedP was 2073 last triggered. */ 2074 #endif 2075 2076 int b_saving; /* Set to TRUE if we are in the middle of 2077 saving the buffer. */ 2078 2079 /* 2080 * Changes to a buffer require updating of the display. To minimize the 2081 * work, remember changes made and update everything at once. 2082 */ 2083 int b_mod_set; /* TRUE when there are changes since the last 2084 time the display was updated */ 2085 linenr_T b_mod_top; /* topmost lnum that was changed */ 2086 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the 2087 change */ 2088 long b_mod_xlines; /* number of extra buffer lines inserted; 2089 negative when lines were deleted */ 2090 2091 wininfo_T *b_wininfo; /* list of last used info for each window */ 2092 2093 long b_mtime; /* last change time of original file */ 2094 long b_mtime_read; /* last change time when reading */ 2095 off_T b_orig_size; /* size of original file in bytes */ 2096 int b_orig_mode; /* mode of original file */ 2097 #ifdef FEAT_VIMINFO 2098 time_T b_last_used; /* time when the buffer was last used; used 2099 * for viminfo */ 2100 #endif 2101 2102 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ 2103 2104 /* These variables are set when VIsual_active becomes FALSE */ 2105 visualinfo_T b_visual; 2106 #ifdef FEAT_EVAL 2107 int b_visual_mode_eval; /* b_visual.vi_mode for visualmode() */ 2108 #endif 2109 2110 pos_T b_last_cursor; /* cursor position when last unloading this 2111 buffer */ 2112 pos_T b_last_insert; /* where Insert mode was left */ 2113 pos_T b_last_change; /* position of last change: '. mark */ 2114 2115 #ifdef FEAT_JUMPLIST 2116 /* 2117 * the changelist contains old change positions 2118 */ 2119 pos_T b_changelist[JUMPLISTSIZE]; 2120 int b_changelistlen; /* number of active entries */ 2121 int b_new_change; /* set by u_savecommon() */ 2122 #endif 2123 2124 /* 2125 * Character table, only used in charset.c for 'iskeyword' 2126 * 32 bytes of 8 bits: 1 bit per character 0-255. 2127 */ 2128 char_u b_chartab[32]; 2129 2130 #ifdef FEAT_LOCALMAP 2131 /* Table used for mappings local to a buffer. */ 2132 mapblock_T *(b_maphash[256]); 2133 2134 /* First abbreviation local to a buffer. */ 2135 mapblock_T *b_first_abbr; 2136 #endif 2137 #ifdef FEAT_USR_CMDS 2138 /* User commands local to the buffer. */ 2139 garray_T b_ucmds; 2140 #endif 2141 /* 2142 * start and end of an operator, also used for '[ and '] 2143 */ 2144 pos_T b_op_start; 2145 pos_T b_op_start_orig; /* used for Insstart_orig */ 2146 pos_T b_op_end; 2147 2148 #ifdef FEAT_VIMINFO 2149 int b_marks_read; /* Have we read viminfo marks yet? */ 2150 #endif 2151 2152 /* 2153 * The following only used in undo.c. 2154 */ 2155 u_header_T *b_u_oldhead; /* pointer to oldest header */ 2156 u_header_T *b_u_newhead; /* pointer to newest header; may not be valid 2157 if b_u_curhead is not NULL */ 2158 u_header_T *b_u_curhead; /* pointer to current header */ 2159 int b_u_numhead; /* current number of headers */ 2160 int b_u_synced; /* entry lists are synced */ 2161 long b_u_seq_last; /* last used undo sequence number */ 2162 long b_u_save_nr_last; /* counter for last file write */ 2163 long b_u_seq_cur; /* hu_seq of header below which we are now */ 2164 time_T b_u_time_cur; /* uh_time of header below which we are now */ 2165 long b_u_save_nr_cur; /* file write nr after which we are now */ 2166 2167 /* 2168 * variables for "U" command in undo.c 2169 */ 2170 char_u *b_u_line_ptr; /* saved line for "U" command */ 2171 linenr_T b_u_line_lnum; /* line number of line in u_line */ 2172 colnr_T b_u_line_colnr; /* optional column number */ 2173 2174 #ifdef FEAT_INS_EXPAND 2175 int b_scanned; /* ^N/^P have scanned this buffer */ 2176 #endif 2177 2178 /* flags for use of ":lmap" and IM control */ 2179 long b_p_iminsert; /* input mode for insert */ 2180 long b_p_imsearch; /* input mode for search */ 2181 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ 2182 #define B_IMODE_NONE 0 /* Input via none */ 2183 #define B_IMODE_LMAP 1 /* Input via langmap */ 2184 #define B_IMODE_IM 2 /* Input via input method */ 2185 #define B_IMODE_LAST 2 2186 2187 #ifdef FEAT_KEYMAP 2188 short b_kmap_state; /* using "lmap" mappings */ 2189 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ 2190 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ 2191 garray_T b_kmap_ga; /* the keymap table */ 2192 #endif 2193 2194 /* 2195 * Options local to a buffer. 2196 * They are here because their value depends on the type of file 2197 * or contents of the file being edited. 2198 */ 2199 int b_p_initialized; /* set when options initialized */ 2200 2201 #ifdef FEAT_EVAL 2202 sctx_T b_p_script_ctx[BV_COUNT]; /* SCTXs for buffer-local options */ 2203 #endif 2204 2205 int b_p_ai; /* 'autoindent' */ 2206 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ 2207 char_u *b_p_bkc; /* 'backupcopy' */ 2208 unsigned b_bkc_flags; /* flags for 'backupcopy' */ 2209 int b_p_ci; /* 'copyindent' */ 2210 int b_p_bin; /* 'binary' */ 2211 #ifdef FEAT_MBYTE 2212 int b_p_bomb; /* 'bomb' */ 2213 #endif 2214 char_u *b_p_bh; /* 'bufhidden' */ 2215 char_u *b_p_bt; /* 'buftype' */ 2216 #ifdef FEAT_QUICKFIX 2217 #define BUF_HAS_QF_ENTRY 1 2218 #define BUF_HAS_LL_ENTRY 2 2219 int b_has_qf_entry; 2220 #endif 2221 int b_p_bl; /* 'buflisted' */ 2222 #ifdef FEAT_CINDENT 2223 int b_p_cin; /* 'cindent' */ 2224 char_u *b_p_cino; /* 'cinoptions' */ 2225 char_u *b_p_cink; /* 'cinkeys' */ 2226 #endif 2227 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) 2228 char_u *b_p_cinw; /* 'cinwords' */ 2229 #endif 2230 #ifdef FEAT_COMMENTS 2231 char_u *b_p_com; /* 'comments' */ 2232 #endif 2233 #ifdef FEAT_FOLDING 2234 char_u *b_p_cms; /* 'commentstring' */ 2235 #endif 2236 #ifdef FEAT_INS_EXPAND 2237 char_u *b_p_cpt; /* 'complete' */ 2238 #endif 2239 #ifdef FEAT_COMPL_FUNC 2240 char_u *b_p_cfu; /* 'completefunc' */ 2241 char_u *b_p_ofu; /* 'omnifunc' */ 2242 #endif 2243 int b_p_eol; /* 'endofline' */ 2244 int b_p_fixeol; /* 'fixendofline' */ 2245 int b_p_et; /* 'expandtab' */ 2246 int b_p_et_nobin; /* b_p_et saved for binary mode */ 2247 int b_p_et_nopaste; /* b_p_et saved for paste mode */ 2248 #ifdef FEAT_MBYTE 2249 char_u *b_p_fenc; /* 'fileencoding' */ 2250 #endif 2251 char_u *b_p_ff; /* 'fileformat' */ 2252 char_u *b_p_ft; /* 'filetype' */ 2253 char_u *b_p_fo; /* 'formatoptions' */ 2254 char_u *b_p_flp; /* 'formatlistpat' */ 2255 int b_p_inf; /* 'infercase' */ 2256 char_u *b_p_isk; /* 'iskeyword' */ 2257 #ifdef FEAT_FIND_ID 2258 char_u *b_p_def; /* 'define' local value */ 2259 char_u *b_p_inc; /* 'include' */ 2260 # ifdef FEAT_EVAL 2261 char_u *b_p_inex; /* 'includeexpr' */ 2262 long_u b_p_inex_flags; /* flags for 'includeexpr' */ 2263 # endif 2264 #endif 2265 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) 2266 char_u *b_p_inde; /* 'indentexpr' */ 2267 long_u b_p_inde_flags; /* flags for 'indentexpr' */ 2268 char_u *b_p_indk; /* 'indentkeys' */ 2269 #endif 2270 char_u *b_p_fp; /* 'formatprg' */ 2271 #if defined(FEAT_EVAL) 2272 char_u *b_p_fex; /* 'formatexpr' */ 2273 long_u b_p_fex_flags; /* flags for 'formatexpr' */ 2274 #endif 2275 #ifdef FEAT_CRYPT 2276 char_u *b_p_key; /* 'key' */ 2277 #endif 2278 char_u *b_p_kp; /* 'keywordprg' */ 2279 #ifdef FEAT_LISP 2280 int b_p_lisp; /* 'lisp' */ 2281 #endif 2282 #ifdef FEAT_MBYTE 2283 char_u *b_p_menc; /* 'makeencoding' */ 2284 #endif 2285 char_u *b_p_mps; /* 'matchpairs' */ 2286 int b_p_ml; /* 'modeline' */ 2287 int b_p_ml_nobin; /* b_p_ml saved for binary mode */ 2288 int b_p_ma; /* 'modifiable' */ 2289 char_u *b_p_nf; /* 'nrformats' */ 2290 int b_p_pi; /* 'preserveindent' */ 2291 #ifdef FEAT_TEXTOBJ 2292 char_u *b_p_qe; /* 'quoteescape' */ 2293 #endif 2294 int b_p_ro; /* 'readonly' */ 2295 long b_p_sw; /* 'shiftwidth' */ 2296 int b_p_sn; /* 'shortname' */ 2297 #ifdef FEAT_SMARTINDENT 2298 int b_p_si; /* 'smartindent' */ 2299 #endif 2300 long b_p_sts; /* 'softtabstop' */ 2301 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ 2302 #ifdef FEAT_SEARCHPATH 2303 char_u *b_p_sua; /* 'suffixesadd' */ 2304 #endif 2305 int b_p_swf; /* 'swapfile' */ 2306 #ifdef FEAT_SYN_HL 2307 long b_p_smc; /* 'synmaxcol' */ 2308 char_u *b_p_syn; /* 'syntax' */ 2309 #endif 2310 long b_p_ts; /* 'tabstop' */ 2311 int b_p_tx; /* 'textmode' */ 2312 long b_p_tw; /* 'textwidth' */ 2313 long b_p_tw_nobin; /* b_p_tw saved for binary mode */ 2314 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ 2315 long b_p_wm; /* 'wrapmargin' */ 2316 long b_p_wm_nobin; /* b_p_wm saved for binary mode */ 2317 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ 2318 #ifdef FEAT_VARTABS 2319 char_u *b_p_vsts; /* 'varsofttabstop' */ 2320 int *b_p_vsts_array; /* 'varsofttabstop' in internal format */ 2321 char_u *b_p_vsts_nopaste; /* b_p_vsts saved for paste mode */ 2322 char_u *b_p_vts; /* 'vartabstop' */ 2323 int *b_p_vts_array; /* 'vartabstop' in internal format */ 2324 #endif 2325 #ifdef FEAT_KEYMAP 2326 char_u *b_p_keymap; /* 'keymap' */ 2327 #endif 2328 2329 /* local values for options which are normally global */ 2330 #ifdef FEAT_QUICKFIX 2331 char_u *b_p_gp; /* 'grepprg' local value */ 2332 char_u *b_p_mp; /* 'makeprg' local value */ 2333 char_u *b_p_efm; /* 'errorformat' local value */ 2334 #endif 2335 char_u *b_p_ep; /* 'equalprg' local value */ 2336 char_u *b_p_path; /* 'path' local value */ 2337 int b_p_ar; /* 'autoread' local value */ 2338 char_u *b_p_tags; /* 'tags' local value */ 2339 char_u *b_p_tc; /* 'tagcase' local value */ 2340 unsigned b_tc_flags; /* flags for 'tagcase' */ 2341 #ifdef FEAT_INS_EXPAND 2342 char_u *b_p_dict; /* 'dictionary' local value */ 2343 char_u *b_p_tsr; /* 'thesaurus' local value */ 2344 #endif 2345 long b_p_ul; /* 'undolevels' local value */ 2346 #ifdef FEAT_PERSISTENT_UNDO 2347 int b_p_udf; /* 'undofile' */ 2348 #endif 2349 #ifdef FEAT_LISP 2350 char_u *b_p_lw; /* 'lispwords' local value */ 2351 #endif 2352 #ifdef FEAT_TERMINAL 2353 long b_p_twsl; /* 'termwinscroll' */ 2354 #endif 2355 2356 /* end of buffer options */ 2357 2358 #ifdef FEAT_CINDENT 2359 /* values set from b_p_cino */ 2360 int b_ind_level; 2361 int b_ind_open_imag; 2362 int b_ind_no_brace; 2363 int b_ind_first_open; 2364 int b_ind_open_extra; 2365 int b_ind_close_extra; 2366 int b_ind_open_left_imag; 2367 int b_ind_jump_label; 2368 int b_ind_case; 2369 int b_ind_case_code; 2370 int b_ind_case_break; 2371 int b_ind_param; 2372 int b_ind_func_type; 2373 int b_ind_comment; 2374 int b_ind_in_comment; 2375 int b_ind_in_comment2; 2376 int b_ind_cpp_baseclass; 2377 int b_ind_continuation; 2378 int b_ind_unclosed; 2379 int b_ind_unclosed2; 2380 int b_ind_unclosed_noignore; 2381 int b_ind_unclosed_wrapped; 2382 int b_ind_unclosed_whiteok; 2383 int b_ind_matching_paren; 2384 int b_ind_paren_prev; 2385 int b_ind_maxparen; 2386 int b_ind_maxcomment; 2387 int b_ind_scopedecl; 2388 int b_ind_scopedecl_code; 2389 int b_ind_java; 2390 int b_ind_js; 2391 int b_ind_keep_case_label; 2392 int b_ind_hash_comment; 2393 int b_ind_cpp_namespace; 2394 int b_ind_if_for_while; 2395 int b_ind_cpp_extern_c; 2396 #endif 2397 2398 linenr_T b_no_eol_lnum; /* non-zero lnum when last line of next binary 2399 * write should not have an end-of-line */ 2400 2401 int b_start_eol; /* last line had eol when it was read */ 2402 int b_start_ffc; /* first char of 'ff' when edit started */ 2403 #ifdef FEAT_MBYTE 2404 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ 2405 int b_bad_char; /* "++bad=" argument when edit started or 0 */ 2406 int b_start_bomb; /* 'bomb' when it was read */ 2407 #endif 2408 2409 #ifdef FEAT_EVAL 2410 dictitem_T b_bufvar; /* variable for "b:" Dictionary */ 2411 dict_T *b_vars; /* internal variables, local to buffer */ 2412 #endif 2413 #ifdef FEAT_TEXT_PROP 2414 int b_has_textprop; // TRUE when text props were added 2415 hashtab_T *b_proptypes; // text property types local to buffer 2416 #endif 2417 2418 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) 2419 char_u *b_p_bexpr; /* 'balloonexpr' local value */ 2420 long_u b_p_bexpr_flags;/* flags for 'balloonexpr' */ 2421 #endif 2422 #ifdef FEAT_CRYPT 2423 char_u *b_p_cm; /* 'cryptmethod' */ 2424 #endif 2425 2426 /* When a buffer is created, it starts without a swap file. b_may_swap is 2427 * then set to indicate that a swap file may be opened later. It is reset 2428 * if a swap file could not be opened. 2429 */ 2430 int b_may_swap; 2431 int b_did_warn; /* Set to 1 if user has been warned on first 2432 change of a read-only file */ 2433 2434 /* Two special kinds of buffers: 2435 * help buffer - used for help files, won't use a swap file. 2436 * spell buffer - used for spell info, never displayed and doesn't have a 2437 * file name. 2438 */ 2439 int b_help; /* TRUE for help file buffer (when set b_p_bt 2440 is "help") */ 2441 #ifdef FEAT_SPELL 2442 int b_spell; /* TRUE for a spell file buffer, most fields 2443 are not used! Use the B_SPELL macro to 2444 access b_spell without #ifdef. */ 2445 #endif 2446 2447 int b_shortname; /* this file has an 8.3 file name */ 2448 2449 #ifdef FEAT_JOB_CHANNEL 2450 char_u *b_prompt_text; // set by prompt_setprompt() 2451 char_u *b_prompt_callback; // set by prompt_setcallback() 2452 partial_T *b_prompt_partial; // set by prompt_setcallback() 2453 char_u *b_prompt_interrupt; // set by prompt_setinterrupt() 2454 partial_T *b_prompt_int_partial; // set by prompt_setinterrupt() 2455 int b_prompt_insert; // value for restart_edit when entering 2456 // a prompt buffer window. 2457 #endif 2458 #ifdef FEAT_MZSCHEME 2459 void *b_mzscheme_ref; /* The MzScheme reference to this buffer */ 2460 #endif 2461 2462 #ifdef FEAT_PERL 2463 void *b_perl_private; 2464 #endif 2465 2466 #ifdef FEAT_PYTHON 2467 void *b_python_ref; /* The Python reference to this buffer */ 2468 #endif 2469 2470 #ifdef FEAT_PYTHON3 2471 void *b_python3_ref; /* The Python3 reference to this buffer */ 2472 #endif 2473 2474 #ifdef FEAT_TCL 2475 void *b_tcl_ref; 2476 #endif 2477 2478 #ifdef FEAT_RUBY 2479 void *b_ruby_ref; 2480 #endif 2481 2482 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 2483 synblock_T b_s; /* Info related to syntax highlighting. w_s 2484 * normally points to this, but some windows 2485 * may use a different synblock_T. */ 2486 #endif 2487 2488 #ifdef FEAT_SIGNS 2489 signlist_T *b_signlist; /* list of signs to draw */ 2490 # ifdef FEAT_NETBEANS_INTG 2491 int b_has_sign_column; /* Flag that is set when a first sign is 2492 * added and remains set until the end of 2493 * the netbeans session. */ 2494 # endif 2495 #endif 2496 2497 #ifdef FEAT_NETBEANS_INTG 2498 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */ 2499 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */ 2500 #endif 2501 #ifdef FEAT_JOB_CHANNEL 2502 int b_write_to_channel; /* TRUE when appended lines are written to 2503 * a channel. */ 2504 #endif 2505 2506 #ifdef FEAT_CRYPT 2507 cryptstate_T *b_cryptstate; /* Encryption state while reading or writing 2508 * the file. NULL when not using encryption. */ 2509 #endif 2510 int b_mapped_ctrl_c; /* modes where CTRL-C is mapped */ 2511 2512 #ifdef FEAT_TERMINAL 2513 term_T *b_term; /* When not NULL this buffer is for a terminal 2514 * window. */ 2515 #endif 2516 #ifdef FEAT_DIFF 2517 int b_diff_failed; // internal diff failed for this buffer 2518 #endif 2519 }; /* file_buffer */ 2520 2521 2522 #ifdef FEAT_DIFF 2523 /* 2524 * Stuff for diff mode. 2525 */ 2526 # define DB_COUNT 8 /* up to eight buffers can be diff'ed */ 2527 2528 /* 2529 * Each diffblock defines where a block of lines starts in each of the buffers 2530 * and how many lines it occupies in that buffer. When the lines are missing 2531 * in the buffer the df_count[] is zero. This is all counted in 2532 * buffer lines. 2533 * There is always at least one unchanged line in between the diffs. 2534 * Otherwise it would have been included in the diff above or below it. 2535 * df_lnum[] + df_count[] is the lnum below the change. When in one buffer 2536 * lines have been inserted, in the other buffer df_lnum[] is the line below 2537 * the insertion and df_count[] is zero. When appending lines at the end of 2538 * the buffer, df_lnum[] is one beyond the end! 2539 * This is using a linked list, because the number of differences is expected 2540 * to be reasonable small. The list is sorted on lnum. 2541 */ 2542 typedef struct diffblock_S diff_T; 2543 struct diffblock_S 2544 { 2545 diff_T *df_next; 2546 linenr_T df_lnum[DB_COUNT]; /* line number in buffer */ 2547 linenr_T df_count[DB_COUNT]; /* nr of inserted/changed lines */ 2548 }; 2549 #endif 2550 2551 #define SNAP_HELP_IDX 0 2552 #define SNAP_AUCMD_IDX 1 2553 #define SNAP_COUNT 2 2554 2555 /* 2556 * Tab pages point to the top frame of each tab page. 2557 * Note: Most values are NOT valid for the current tab page! Use "curwin", 2558 * "firstwin", etc. for that. "tp_topframe" is always valid and can be 2559 * compared against "topframe" to find the current tab page. 2560 */ 2561 typedef struct tabpage_S tabpage_T; 2562 struct tabpage_S 2563 { 2564 tabpage_T *tp_next; /* next tabpage or NULL */ 2565 frame_T *tp_topframe; /* topframe for the windows */ 2566 win_T *tp_curwin; /* current window in this Tab page */ 2567 win_T *tp_prevwin; /* previous window in this Tab page */ 2568 win_T *tp_firstwin; /* first window in this Tab page */ 2569 win_T *tp_lastwin; /* last window in this Tab page */ 2570 long tp_old_Rows; /* Rows when Tab page was left */ 2571 long tp_old_Columns; /* Columns when Tab page was left */ 2572 long tp_ch_used; /* value of 'cmdheight' when frame size 2573 was set */ 2574 #ifdef FEAT_GUI 2575 int tp_prev_which_scrollbars[3]; 2576 /* previous value of which_scrollbars */ 2577 #endif 2578 #ifdef FEAT_DIFF 2579 diff_T *tp_first_diff; 2580 buf_T *(tp_diffbuf[DB_COUNT]); 2581 int tp_diff_invalid; // list of diffs is outdated 2582 int tp_diff_update; // update diffs before redrawing 2583 #endif 2584 frame_T *(tp_snapshot[SNAP_COUNT]); /* window layout snapshots */ 2585 #ifdef FEAT_EVAL 2586 dictitem_T tp_winvar; /* variable for "t:" Dictionary */ 2587 dict_T *tp_vars; /* internal variables, local to tab page */ 2588 #endif 2589 2590 #ifdef FEAT_PYTHON 2591 void *tp_python_ref; /* The Python value for this tab page */ 2592 #endif 2593 2594 #ifdef FEAT_PYTHON3 2595 void *tp_python3_ref; /* The Python value for this tab page */ 2596 #endif 2597 }; 2598 2599 /* 2600 * Structure to cache info for displayed lines in w_lines[]. 2601 * Each logical line has one entry. 2602 * The entry tells how the logical line is currently displayed in the window. 2603 * This is updated when displaying the window. 2604 * When the display is changed (e.g., when clearing the screen) w_lines_valid 2605 * is changed to exclude invalid entries. 2606 * When making changes to the buffer, wl_valid is reset to indicate wl_size 2607 * may not reflect what is actually in the buffer. When wl_valid is FALSE, 2608 * the entries can only be used to count the number of displayed lines used. 2609 * wl_lnum and wl_lastlnum are invalid too. 2610 */ 2611 typedef struct w_line 2612 { 2613 linenr_T wl_lnum; /* buffer line number for logical line */ 2614 short_u wl_size; /* height in screen lines */ 2615 char wl_valid; /* TRUE values are valid for text in buffer */ 2616 #ifdef FEAT_FOLDING 2617 char wl_folded; /* TRUE when this is a range of folded lines */ 2618 linenr_T wl_lastlnum; /* last buffer line number for logical line */ 2619 #endif 2620 } wline_T; 2621 2622 /* 2623 * Windows are kept in a tree of frames. Each frame has a column (FR_COL) 2624 * or row (FR_ROW) layout or is a leaf, which has a window. 2625 */ 2626 struct frame_S 2627 { 2628 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */ 2629 int fr_width; 2630 int fr_newwidth; /* new width used in win_equal_rec() */ 2631 int fr_height; 2632 int fr_newheight; /* new height used in win_equal_rec() */ 2633 frame_T *fr_parent; /* containing frame or NULL */ 2634 frame_T *fr_next; /* frame right or below in same parent, NULL 2635 for first */ 2636 frame_T *fr_prev; /* frame left or above in same parent, NULL 2637 for last */ 2638 /* fr_child and fr_win are mutually exclusive */ 2639 frame_T *fr_child; /* first contained frame */ 2640 win_T *fr_win; /* window that fills this frame */ 2641 }; 2642 2643 #define FR_LEAF 0 /* frame is a leaf */ 2644 #define FR_ROW 1 /* frame with a row of windows */ 2645 #define FR_COL 2 /* frame with a column of windows */ 2646 2647 /* 2648 * Struct used for highlighting 'hlsearch' matches, matches defined by 2649 * ":match" and matches defined by match functions. 2650 * For 'hlsearch' there is one pattern for all windows. For ":match" and the 2651 * match functions there is a different pattern for each window. 2652 */ 2653 typedef struct 2654 { 2655 regmmatch_T rm; /* points to the regexp program; contains last found 2656 match (may continue in next line) */ 2657 buf_T *buf; /* the buffer to search for a match */ 2658 linenr_T lnum; /* the line to search for a match */ 2659 int attr; /* attributes to be used for a match */ 2660 int attr_cur; /* attributes currently active in win_line() */ 2661 linenr_T first_lnum; /* first lnum to search for multi-line pat */ 2662 colnr_T startcol; /* in win_line() points to char where HL starts */ 2663 colnr_T endcol; /* in win_line() points to char where HL ends */ 2664 int is_addpos; /* position specified directly by 2665 matchaddpos(). TRUE/FALSE */ 2666 #ifdef FEAT_RELTIME 2667 proftime_T tm; /* for a time limit */ 2668 #endif 2669 } match_T; 2670 2671 /* number of positions supported by matchaddpos() */ 2672 #define MAXPOSMATCH 8 2673 2674 /* 2675 * Same as lpos_T, but with additional field len. 2676 */ 2677 typedef struct 2678 { 2679 linenr_T lnum; /* line number */ 2680 colnr_T col; /* column number */ 2681 int len; /* length: 0 - to the end of line */ 2682 } llpos_T; 2683 2684 /* 2685 * posmatch_T provides an array for storing match items for matchaddpos() 2686 * function. 2687 */ 2688 typedef struct posmatch posmatch_T; 2689 struct posmatch 2690 { 2691 llpos_T pos[MAXPOSMATCH]; /* array of positions */ 2692 int cur; /* internal position counter */ 2693 linenr_T toplnum; /* top buffer line */ 2694 linenr_T botlnum; /* bottom buffer line */ 2695 }; 2696 2697 /* 2698 * matchitem_T provides a linked list for storing match items for ":match" and 2699 * the match functions. 2700 */ 2701 typedef struct matchitem matchitem_T; 2702 struct matchitem 2703 { 2704 matchitem_T *next; 2705 int id; /* match ID */ 2706 int priority; /* match priority */ 2707 char_u *pattern; /* pattern to highlight */ 2708 int hlg_id; /* highlight group ID */ 2709 regmmatch_T match; /* regexp program for pattern */ 2710 posmatch_T pos; /* position matches */ 2711 match_T hl; /* struct for doing the actual highlighting */ 2712 #ifdef FEAT_CONCEAL 2713 int conceal_char; /* cchar for Conceal highlighting */ 2714 #endif 2715 }; 2716 2717 #ifdef FEAT_MENU 2718 typedef struct { 2719 int wb_startcol; 2720 int wb_endcol; 2721 vimmenu_T *wb_menu; 2722 } winbar_item_T; 2723 #endif 2724 2725 /* 2726 * Structure which contains all information that belongs to a window 2727 * 2728 * All row numbers are relative to the start of the window, except w_winrow. 2729 */ 2730 struct window_S 2731 { 2732 int w_id; /* unique window ID */ 2733 2734 buf_T *w_buffer; /* buffer we are a window into (used 2735 often, keep it the first item!) */ 2736 2737 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 2738 synblock_T *w_s; /* for :ownsyntax */ 2739 #endif 2740 2741 win_T *w_prev; /* link to previous window */ 2742 win_T *w_next; /* link to next window */ 2743 int w_closing; /* window is being closed, don't let 2744 autocommands close it too. */ 2745 2746 frame_T *w_frame; /* frame containing this window */ 2747 2748 pos_T w_cursor; /* cursor position in buffer */ 2749 2750 colnr_T w_curswant; /* The column we'd like to be at. This is 2751 used to try to stay in the same column 2752 for up/down cursor motions. */ 2753 2754 int w_set_curswant; /* If set, then update w_curswant the next 2755 time through cursupdate() to the 2756 current virtual column */ 2757 2758 #ifdef FEAT_SYN_HL 2759 linenr_T w_last_cursorline; // where last time 'cursorline' was drawn 2760 #endif 2761 2762 /* 2763 * the next seven are used to update the visual part 2764 */ 2765 char w_old_visual_mode; /* last known VIsual_mode */ 2766 linenr_T w_old_cursor_lnum; /* last known end of visual part */ 2767 colnr_T w_old_cursor_fcol; /* first column for block visual part */ 2768 colnr_T w_old_cursor_lcol; /* last column for block visual part */ 2769 linenr_T w_old_visual_lnum; /* last known start of visual part */ 2770 colnr_T w_old_visual_col; /* last known start of visual part */ 2771 colnr_T w_old_curswant; /* last known value of Curswant */ 2772 2773 /* 2774 * "w_topline", "w_leftcol" and "w_skipcol" specify the offsets for 2775 * displaying the buffer. 2776 */ 2777 linenr_T w_topline; /* buffer line number of the line at the 2778 top of the window */ 2779 char w_topline_was_set; /* flag set to TRUE when topline is set, 2780 e.g. by winrestview() */ 2781 #ifdef FEAT_DIFF 2782 int w_topfill; /* number of filler lines above w_topline */ 2783 int w_old_topfill; /* w_topfill at last redraw */ 2784 int w_botfill; /* TRUE when filler lines are actually 2785 below w_topline (at end of file) */ 2786 int w_old_botfill; /* w_botfill at last redraw */ 2787 #endif 2788 colnr_T w_leftcol; /* window column number of the left most 2789 character in the window; used when 2790 'wrap' is off */ 2791 colnr_T w_skipcol; /* starting column when a single line 2792 doesn't fit in the window */ 2793 2794 /* 2795 * Layout of the window in the screen. 2796 * May need to add "msg_scrolled" to "w_winrow" in rare situations. 2797 */ 2798 int w_winrow; /* first row of window in screen */ 2799 int w_height; /* number of rows in window, excluding 2800 status/command/winbar line(s) */ 2801 int w_status_height; /* number of status lines (0 or 1) */ 2802 int w_wincol; /* Leftmost column of window in screen. */ 2803 int w_width; /* Width of window, excluding separation. */ 2804 int w_vsep_width; /* Number of separator columns (0 or 1). */ 2805 2806 /* 2807 * === start of cached values ==== 2808 */ 2809 /* 2810 * Recomputing is minimized by storing the result of computations. 2811 * Use functions in screen.c to check if they are valid and to update. 2812 * w_valid is a bitfield of flags, which indicate if specific values are 2813 * valid or need to be recomputed. See screen.c for values. 2814 */ 2815 int w_valid; 2816 pos_T w_valid_cursor; /* last known position of w_cursor, used 2817 to adjust w_valid */ 2818 colnr_T w_valid_leftcol; /* last known w_leftcol */ 2819 2820 /* 2821 * w_cline_height is the number of physical lines taken by the buffer line 2822 * that the cursor is on. We use this to avoid extra calls to plines(). 2823 */ 2824 int w_cline_height; /* current size of cursor line */ 2825 #ifdef FEAT_FOLDING 2826 int w_cline_folded; /* cursor line is folded */ 2827 #endif 2828 2829 int w_cline_row; /* starting row of the cursor line */ 2830 2831 colnr_T w_virtcol; /* column number of the cursor in the 2832 buffer line, as opposed to the column 2833 number we're at on the screen. This 2834 makes a difference on lines which span 2835 more than one screen line or when 2836 w_leftcol is non-zero */ 2837 2838 /* 2839 * w_wrow and w_wcol specify the cursor position in the window. 2840 * This is related to positions in the window, not in the display or 2841 * buffer, thus w_wrow is relative to w_winrow. 2842 */ 2843 int w_wrow, w_wcol; /* cursor position in window */ 2844 2845 linenr_T w_botline; /* number of the line below the bottom of 2846 the window */ 2847 int w_empty_rows; /* number of ~ rows in window */ 2848 #ifdef FEAT_DIFF 2849 int w_filler_rows; /* number of filler rows at the end of the 2850 window */ 2851 #endif 2852 2853 /* 2854 * Info about the lines currently in the window is remembered to avoid 2855 * recomputing it every time. The allocated size of w_lines[] is Rows. 2856 * Only the w_lines_valid entries are actually valid. 2857 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline 2858 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline. 2859 * Between changing text and updating the display w_lines[] represents 2860 * what is currently displayed. wl_valid is reset to indicated this. 2861 * This is used for efficient redrawing. 2862 */ 2863 int w_lines_valid; /* number of valid entries */ 2864 wline_T *w_lines; 2865 2866 #ifdef FEAT_FOLDING 2867 garray_T w_folds; /* array of nested folds */ 2868 char w_fold_manual; /* when TRUE: some folds are opened/closed 2869 manually */ 2870 char w_foldinvalid; /* when TRUE: folding needs to be 2871 recomputed */ 2872 #endif 2873 #ifdef FEAT_LINEBREAK 2874 int w_nrwidth; /* width of 'number' and 'relativenumber' 2875 column being used */ 2876 #endif 2877 2878 /* 2879 * === end of cached values === 2880 */ 2881 2882 int w_redr_type; /* type of redraw to be performed on win */ 2883 int w_upd_rows; /* number of window lines to update when 2884 w_redr_type is REDRAW_TOP */ 2885 linenr_T w_redraw_top; /* when != 0: first line needing redraw */ 2886 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */ 2887 int w_redr_status; /* if TRUE status line must be redrawn */ 2888 2889 #ifdef FEAT_CMDL_INFO 2890 /* remember what is shown in the ruler for this window (if 'ruler' set) */ 2891 pos_T w_ru_cursor; /* cursor position shown in ruler */ 2892 colnr_T w_ru_virtcol; /* virtcol shown in ruler */ 2893 linenr_T w_ru_topline; /* topline shown in ruler */ 2894 linenr_T w_ru_line_count; /* line count used for ruler */ 2895 # ifdef FEAT_DIFF 2896 int w_ru_topfill; /* topfill shown in ruler */ 2897 # endif 2898 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ 2899 #endif 2900 2901 int w_alt_fnum; /* alternate file (for # and CTRL-^) */ 2902 2903 alist_T *w_alist; /* pointer to arglist for this window */ 2904 int w_arg_idx; /* current index in argument list (can be 2905 out of range!) */ 2906 int w_arg_idx_invalid; /* editing another file than w_arg_idx */ 2907 2908 char_u *w_localdir; /* absolute path of local directory or 2909 NULL */ 2910 #ifdef FEAT_MENU 2911 vimmenu_T *w_winbar; /* The root of the WinBar menu hierarchy. */ 2912 winbar_item_T *w_winbar_items; /* list of items in the WinBar */ 2913 int w_winbar_height; /* 1 if there is a window toolbar */ 2914 #endif 2915 2916 /* 2917 * Options local to a window. 2918 * They are local because they influence the layout of the window or 2919 * depend on the window layout. 2920 * There are two values: w_onebuf_opt is local to the buffer currently in 2921 * this window, w_allbuf_opt is for all buffers in this window. 2922 */ 2923 winopt_T w_onebuf_opt; 2924 winopt_T w_allbuf_opt; 2925 2926 /* A few options have local flags for P_INSECURE. */ 2927 #ifdef FEAT_STL_OPT 2928 long_u w_p_stl_flags; /* flags for 'statusline' */ 2929 #endif 2930 #ifdef FEAT_EVAL 2931 long_u w_p_fde_flags; /* flags for 'foldexpr' */ 2932 long_u w_p_fdt_flags; /* flags for 'foldtext' */ 2933 #endif 2934 #ifdef FEAT_SYN_HL 2935 int *w_p_cc_cols; /* array of columns to highlight or NULL */ 2936 #endif 2937 #ifdef FEAT_LINEBREAK 2938 int w_p_brimin; /* minimum width for breakindent */ 2939 int w_p_brishift; /* additional shift for breakindent */ 2940 int w_p_brisbr; /* sbr in 'briopt' */ 2941 #endif 2942 2943 /* transform a pointer to a "onebuf" option into a "allbuf" option */ 2944 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) 2945 2946 long w_scbind_pos; 2947 2948 #ifdef FEAT_EVAL 2949 dictitem_T w_winvar; /* variable for "w:" Dictionary */ 2950 dict_T *w_vars; /* internal variables, local to window */ 2951 #endif 2952 2953 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP) 2954 int w_farsi; /* for the window dependent Farsi functions */ 2955 #endif 2956 2957 /* 2958 * The w_prev_pcmark field is used to check whether we really did jump to 2959 * a new line after setting the w_pcmark. If not, then we revert to 2960 * using the previous w_pcmark. 2961 */ 2962 pos_T w_pcmark; /* previous context mark */ 2963 pos_T w_prev_pcmark; /* previous w_pcmark */ 2964 2965 #ifdef FEAT_JUMPLIST 2966 /* 2967 * the jumplist contains old cursor positions 2968 */ 2969 xfmark_T w_jumplist[JUMPLISTSIZE]; 2970 int w_jumplistlen; /* number of active entries */ 2971 int w_jumplistidx; /* current position */ 2972 2973 int w_changelistidx; /* current position in b_changelist */ 2974 #endif 2975 2976 #ifdef FEAT_SEARCH_EXTRA 2977 matchitem_T *w_match_head; /* head of match list */ 2978 int w_next_match_id; /* next match ID */ 2979 #endif 2980 2981 /* 2982 * the tagstack grows from 0 upwards: 2983 * entry 0: older 2984 * entry 1: newer 2985 * entry 2: newest 2986 */ 2987 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ 2988 int w_tagstackidx; /* idx just below active entry */ 2989 int w_tagstacklen; /* number of tags on stack */ 2990 2991 /* 2992 * w_fraction is the fractional row of the cursor within the window, from 2993 * 0 at the top row to FRACTION_MULT at the last row. 2994 * w_prev_fraction_row was the actual cursor row when w_fraction was last 2995 * calculated. 2996 */ 2997 int w_fraction; 2998 int w_prev_fraction_row; 2999 3000 #ifdef FEAT_GUI 3001 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ 3002 #endif 3003 #ifdef FEAT_LINEBREAK 3004 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width 3005 * was computed. */ 3006 long w_nuw_cached; /* 'numberwidth' option cached */ 3007 int w_nrwidth_width; /* nr of chars to print line count. */ 3008 #endif 3009 3010 #ifdef FEAT_QUICKFIX 3011 qf_info_T *w_llist; /* Location list for this window */ 3012 /* 3013 * Location list reference used in the location list window. 3014 * In a non-location list window, w_llist_ref is NULL. 3015 */ 3016 qf_info_T *w_llist_ref; 3017 #endif 3018 3019 3020 #ifdef FEAT_MZSCHEME 3021 void *w_mzscheme_ref; /* The MzScheme value for this window */ 3022 #endif 3023 3024 #ifdef FEAT_PERL 3025 void *w_perl_private; 3026 #endif 3027 3028 #ifdef FEAT_PYTHON 3029 void *w_python_ref; /* The Python value for this window */ 3030 #endif 3031 3032 #ifdef FEAT_PYTHON3 3033 void *w_python3_ref; /* The Python value for this window */ 3034 #endif 3035 3036 #ifdef FEAT_TCL 3037 void *w_tcl_ref; 3038 #endif 3039 3040 #ifdef FEAT_RUBY 3041 void *w_ruby_ref; 3042 #endif 3043 }; 3044 3045 /* 3046 * Arguments for operators. 3047 */ 3048 typedef struct oparg_S 3049 { 3050 int op_type; /* current pending operator type */ 3051 int regname; /* register to use for the operator */ 3052 int motion_type; /* type of the current cursor motion */ 3053 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ 3054 int use_reg_one; /* TRUE if delete uses reg 1 even when not 3055 linewise */ 3056 int inclusive; /* TRUE if char motion is inclusive (only 3057 valid when motion_type is MCHAR */ 3058 int end_adjusted; /* backuped b_op_end one char (only used by 3059 do_format()) */ 3060 pos_T start; /* start of the operator */ 3061 pos_T end; /* end of the operator */ 3062 pos_T cursor_start; /* cursor position before motion for "gw" */ 3063 3064 long line_count; /* number of lines from op_start to op_end 3065 (inclusive) */ 3066 int empty; /* op_start and op_end the same (only used by 3067 do_change()) */ 3068 int is_VIsual; /* operator on Visual area */ 3069 int block_mode; /* current operator is Visual block mode */ 3070 colnr_T start_vcol; /* start col for block mode operator */ 3071 colnr_T end_vcol; /* end col for block mode operator */ 3072 long prev_opcount; /* ca.opcount saved for K_CURSORHOLD */ 3073 long prev_count0; /* ca.count0 saved for K_CURSORHOLD */ 3074 } oparg_T; 3075 3076 /* 3077 * Arguments for Normal mode commands. 3078 */ 3079 typedef struct cmdarg_S 3080 { 3081 oparg_T *oap; /* Operator arguments */ 3082 int prechar; /* prefix character (optional, always 'g') */ 3083 int cmdchar; /* command character */ 3084 int nchar; /* next command character (optional) */ 3085 #ifdef FEAT_MBYTE 3086 int ncharC1; /* first composing character (optional) */ 3087 int ncharC2; /* second composing character (optional) */ 3088 #endif 3089 int extra_char; /* yet another character (optional) */ 3090 long opcount; /* count before an operator */ 3091 long count0; /* count before command, default 0 */ 3092 long count1; /* count before command, default 1 */ 3093 int arg; /* extra argument from nv_cmds[] */ 3094 int retval; /* return: CA_* values */ 3095 char_u *searchbuf; /* return: pointer to search pattern or NULL */ 3096 } cmdarg_T; 3097 3098 /* values for retval: */ 3099 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ 3100 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ 3101 3102 #ifdef CURSOR_SHAPE 3103 /* 3104 * struct to store values from 'guicursor' and 'mouseshape' 3105 */ 3106 /* Indexes in shape_table[] */ 3107 #define SHAPE_IDX_N 0 /* Normal mode */ 3108 #define SHAPE_IDX_V 1 /* Visual mode */ 3109 #define SHAPE_IDX_I 2 /* Insert mode */ 3110 #define SHAPE_IDX_R 3 /* Replace mode */ 3111 #define SHAPE_IDX_C 4 /* Command line Normal mode */ 3112 #define SHAPE_IDX_CI 5 /* Command line Insert mode */ 3113 #define SHAPE_IDX_CR 6 /* Command line Replace mode */ 3114 #define SHAPE_IDX_O 7 /* Operator-pending mode */ 3115 #define SHAPE_IDX_VE 8 /* Visual mode with 'selection' exclusive */ 3116 #define SHAPE_IDX_CLINE 9 /* On command line */ 3117 #define SHAPE_IDX_STATUS 10 /* A status line */ 3118 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */ 3119 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */ 3120 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ 3121 #define SHAPE_IDX_MORE 14 /* Hit-return or More */ 3122 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ 3123 #define SHAPE_IDX_SM 16 /* showing matching paren */ 3124 #define SHAPE_IDX_COUNT 17 3125 3126 #define SHAPE_BLOCK 0 /* block cursor */ 3127 #define SHAPE_HOR 1 /* horizontal bar cursor */ 3128 #define SHAPE_VER 2 /* vertical bar cursor */ 3129 3130 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ 3131 #define MSHAPE_HIDE 1 /* hide mouse pointer */ 3132 3133 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */ 3134 #define SHAPE_CURSOR 2 /* used for text cursor shape */ 3135 3136 typedef struct cursor_entry 3137 { 3138 int shape; /* one of the SHAPE_ defines */ 3139 int mshape; /* one of the MSHAPE defines */ 3140 int percentage; /* percentage of cell for bar */ 3141 long blinkwait; /* blinking, wait time before blinking starts */ 3142 long blinkon; /* blinking, on time */ 3143 long blinkoff; /* blinking, off time */ 3144 int id; /* highlight group ID */ 3145 int id_lm; /* highlight group ID for :lmap mode */ 3146 char *name; /* mode name (fixed) */ 3147 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ 3148 } cursorentry_T; 3149 #endif /* CURSOR_SHAPE */ 3150 3151 #ifdef FEAT_MENU 3152 3153 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ 3154 #define MENU_INDEX_INVALID -1 3155 #define MENU_INDEX_NORMAL 0 3156 #define MENU_INDEX_VISUAL 1 3157 #define MENU_INDEX_SELECT 2 3158 #define MENU_INDEX_OP_PENDING 3 3159 #define MENU_INDEX_INSERT 4 3160 #define MENU_INDEX_CMDLINE 5 3161 #define MENU_INDEX_TERMINAL 6 3162 #define MENU_INDEX_TIP 7 3163 #define MENU_MODES 8 3164 3165 /* Menu modes */ 3166 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) 3167 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) 3168 #define MENU_SELECT_MODE (1 << MENU_INDEX_SELECT) 3169 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) 3170 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) 3171 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) 3172 #define MENU_TERMINAL_MODE (1 << MENU_INDEX_TERMINAL) 3173 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP) 3174 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) 3175 /*note MENU_INDEX_TIP is not a 'real' mode*/ 3176 3177 /* Start a menu name with this to not include it on the main menu bar */ 3178 #define MNU_HIDDEN_CHAR ']' 3179 3180 struct VimMenu 3181 { 3182 int modes; /* Which modes is this menu visible for? */ 3183 int enabled; /* for which modes the menu is enabled */ 3184 char_u *name; /* Name of menu, possibly translated */ 3185 char_u *dname; /* Displayed Name ("name" without '&') */ 3186 #ifdef FEAT_MULTI_LANG 3187 char_u *en_name; /* "name" untranslated, NULL when "name" 3188 * was not translated */ 3189 char_u *en_dname; /* "dname" untranslated, NULL when "dname" 3190 * was not translated */ 3191 #endif 3192 int mnemonic; /* mnemonic key (after '&') */ 3193 char_u *actext; /* accelerator text (after TAB) */ 3194 int priority; /* Menu order priority */ 3195 #ifdef FEAT_GUI 3196 void (*cb)(vimmenu_T *); /* Call-back routine */ 3197 #endif 3198 #ifdef FEAT_TOOLBAR 3199 char_u *iconfile; /* name of file for icon or NULL */ 3200 int iconidx; /* icon index (-1 if not set) */ 3201 int icon_builtin; /* icon names is BuiltIn{nr} */ 3202 #endif 3203 char_u *strings[MENU_MODES]; /* Mapped string for each mode */ 3204 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ 3205 char silent[MENU_MODES]; /* A silent flag for each mode */ 3206 vimmenu_T *children; /* Children of sub-menu */ 3207 vimmenu_T *parent; /* Parent of menu */ 3208 vimmenu_T *next; /* Next item in menu */ 3209 #ifdef FEAT_GUI_X11 3210 Widget id; /* Manage this to enable item */ 3211 Widget submenu_id; /* If this is submenu, add children here */ 3212 #endif 3213 #ifdef FEAT_GUI_GTK 3214 GtkWidget *id; /* Manage this to enable item */ 3215 GtkWidget *submenu_id; /* If this is submenu, add children here */ 3216 # if defined(GTK_CHECK_VERSION) && !GTK_CHECK_VERSION(3,4,0) 3217 GtkWidget *tearoff_handle; 3218 # endif 3219 GtkWidget *label; /* Used by "set wak=" code. */ 3220 #endif 3221 #ifdef FEAT_GUI_MOTIF 3222 int sensitive; /* turn button on/off */ 3223 char **xpm; /* pixmap data */ 3224 char *xpm_fname; /* file with pixmap data */ 3225 #endif 3226 #ifdef FEAT_GUI_ATHENA 3227 Pixmap image; /* Toolbar image */ 3228 #endif 3229 #ifdef FEAT_BEVAL_TIP 3230 BalloonEval *tip; /* tooltip for this menu item */ 3231 #endif 3232 #ifdef FEAT_GUI_W32 3233 UINT id; /* Id of menu item */ 3234 HMENU submenu_id; /* If this is submenu, add children here */ 3235 HWND tearoff_handle; /* hWnd of tearoff if created */ 3236 #endif 3237 #ifdef FEAT_GUI_MAC 3238 /* MenuHandle id; */ 3239 /* short index; */ /* the item index within the father menu */ 3240 short menu_id; /* the menu id to which this item belong */ 3241 short submenu_id; /* the menu id of the children (could be 3242 get through some tricks) */ 3243 MenuHandle menu_handle; 3244 MenuHandle submenu_handle; 3245 #endif 3246 #ifdef FEAT_GUI_PHOTON 3247 PtWidget_t *id; 3248 PtWidget_t *submenu_id; 3249 #endif 3250 }; 3251 #else 3252 /* For generating prototypes when FEAT_MENU isn't defined. */ 3253 typedef int vimmenu_T; 3254 3255 #endif /* FEAT_MENU */ 3256 3257 /* 3258 * Struct to save values in before executing autocommands for a buffer that is 3259 * not the current buffer. 3260 */ 3261 typedef struct 3262 { 3263 buf_T *save_curbuf; /* saved curbuf */ 3264 int use_aucmd_win; /* using aucmd_win */ 3265 win_T *save_curwin; /* saved curwin */ 3266 win_T *new_curwin; /* new curwin */ 3267 win_T *save_prevwin; /* saved prevwin */ 3268 bufref_T new_curbuf; /* new curbuf */ 3269 char_u *globaldir; /* saved value of globaldir */ 3270 } aco_save_T; 3271 3272 /* 3273 * Generic option table item, only used for printer at the moment. 3274 */ 3275 typedef struct 3276 { 3277 const char *name; 3278 int hasnum; 3279 long number; 3280 char_u *string; /* points into option string */ 3281 int strlen; 3282 int present; 3283 } option_table_T; 3284 3285 /* 3286 * Structure to hold printing color and font attributes. 3287 */ 3288 typedef struct 3289 { 3290 long_u fg_color; 3291 long_u bg_color; 3292 int bold; 3293 int italic; 3294 int underline; 3295 int undercurl; 3296 } prt_text_attr_T; 3297 3298 /* 3299 * Structure passed back to the generic printer code. 3300 */ 3301 typedef struct 3302 { 3303 int n_collated_copies; 3304 int n_uncollated_copies; 3305 int duplex; 3306 int chars_per_line; 3307 int lines_per_page; 3308 int has_color; 3309 prt_text_attr_T number; 3310 #ifdef FEAT_SYN_HL 3311 int modec; 3312 int do_syntax; 3313 #endif 3314 int user_abort; 3315 char_u *jobname; 3316 #ifdef FEAT_POSTSCRIPT 3317 char_u *outfile; 3318 char_u *arguments; 3319 #endif 3320 } prt_settings_T; 3321 3322 #define PRINT_NUMBER_WIDTH 8 3323 3324 /* 3325 * Used for popup menu items. 3326 */ 3327 typedef struct 3328 { 3329 char_u *pum_text; /* main menu text */ 3330 char_u *pum_kind; /* extra kind text (may be truncated) */ 3331 char_u *pum_extra; /* extra menu text (may be truncated) */ 3332 char_u *pum_info; /* extra info */ 3333 } pumitem_T; 3334 3335 /* 3336 * Structure used for get_tagfname(). 3337 */ 3338 typedef struct 3339 { 3340 char_u *tn_tags; /* value of 'tags' when starting */ 3341 char_u *tn_np; /* current position in tn_tags */ 3342 int tn_did_filefind_init; 3343 int tn_hf_idx; 3344 void *tn_search_ctx; 3345 } tagname_T; 3346 3347 /* 3348 * Array indexes used for cptext argument of ins_compl_add(). 3349 */ 3350 #define CPT_ABBR 0 /* "abbr" */ 3351 #define CPT_MENU 1 /* "menu" */ 3352 #define CPT_KIND 2 /* "kind" */ 3353 #define CPT_INFO 3 /* "info" */ 3354 #define CPT_USER_DATA 4 /* "user data" */ 3355 #define CPT_COUNT 5 /* Number of entries */ 3356 3357 typedef struct { 3358 UINT32_T total[2]; 3359 UINT32_T state[8]; 3360 char_u buffer[64]; 3361 } context_sha256_T; 3362 3363 /* 3364 * types for expressions. 3365 */ 3366 typedef enum 3367 { 3368 TYPE_UNKNOWN = 0, 3369 TYPE_EQUAL, // == 3370 TYPE_NEQUAL, // != 3371 TYPE_GREATER, // > 3372 TYPE_GEQUAL, // >= 3373 TYPE_SMALLER, // < 3374 TYPE_SEQUAL, // <= 3375 TYPE_MATCH, // =~ 3376 TYPE_NOMATCH, // !~ 3377 } exptype_T; 3378 3379 /* 3380 * Structure used for reading in json_decode(). 3381 */ 3382 struct js_reader 3383 { 3384 char_u *js_buf; /* text to be decoded */ 3385 char_u *js_end; /* NUL in js_buf */ 3386 int js_used; /* bytes used from js_buf */ 3387 int (*js_fill)(struct js_reader *); 3388 /* function to fill the buffer or NULL; 3389 * return TRUE when the buffer was filled */ 3390 void *js_cookie; /* can be used by js_fill */ 3391 int js_cookie_arg; /* can be used by js_fill */ 3392 }; 3393 typedef struct js_reader js_read_T; 3394 3395 typedef struct timer_S timer_T; 3396 struct timer_S 3397 { 3398 long tr_id; 3399 #ifdef FEAT_TIMERS 3400 timer_T *tr_next; 3401 timer_T *tr_prev; 3402 proftime_T tr_due; /* when the callback is to be invoked */ 3403 char tr_firing; /* when TRUE callback is being called */ 3404 char tr_paused; /* when TRUE callback is not invoked */ 3405 int tr_repeat; /* number of times to repeat, -1 forever */ 3406 long tr_interval; /* msec */ 3407 char_u *tr_callback; /* allocated */ 3408 partial_T *tr_partial; 3409 int tr_emsg_count; 3410 #endif 3411 }; 3412 3413 /* Maximum number of commands from + or -c arguments. */ 3414 #define MAX_ARG_CMDS 10 3415 3416 /* values for "window_layout" */ 3417 #define WIN_HOR 1 /* "-o" horizontally split windows */ 3418 #define WIN_VER 2 /* "-O" vertically split windows */ 3419 #define WIN_TABS 3 /* "-p" windows on tab pages */ 3420 3421 /* Struct for various parameters passed between main() and other functions. */ 3422 typedef struct 3423 { 3424 int argc; 3425 char **argv; 3426 3427 char_u *fname; /* first file to edit */ 3428 3429 int evim_mode; /* started as "evim" */ 3430 char_u *use_vimrc; /* vimrc from -u argument */ 3431 int clean; /* --clean argument */ 3432 3433 int n_commands; /* no. of commands from + or -c */ 3434 char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c arg. */ 3435 char_u cmds_tofree[MAX_ARG_CMDS]; /* commands that need free() */ 3436 int n_pre_commands; /* no. of commands from --cmd */ 3437 char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */ 3438 3439 int edit_type; /* type of editing to do */ 3440 char_u *tagname; /* tag from -t argument */ 3441 #ifdef FEAT_QUICKFIX 3442 char_u *use_ef; /* 'errorfile' from -q argument */ 3443 #endif 3444 3445 int want_full_screen; 3446 int not_a_term; /* no warning for missing term? */ 3447 int tty_fail; /* exit if not a tty */ 3448 char_u *term; /* specified terminal name */ 3449 #ifdef FEAT_CRYPT 3450 int ask_for_key; /* -x argument */ 3451 #endif 3452 int no_swap_file; /* "-n" argument used */ 3453 #ifdef FEAT_EVAL 3454 int use_debug_break_level; 3455 #endif 3456 int window_count; /* number of windows to use */ 3457 int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */ 3458 3459 #ifdef FEAT_CLIENTSERVER 3460 int serverArg; /* TRUE when argument for a server */ 3461 char_u *serverName_arg; /* cmdline arg for server name */ 3462 char_u *serverStr; /* remote server command */ 3463 char_u *serverStrEnc; /* encoding of serverStr */ 3464 char_u *servername; /* allocated name for our server */ 3465 #endif 3466 #if !defined(UNIX) 3467 # define EXPAND_FILENAMES 3468 int literal; /* don't expand file names */ 3469 #endif 3470 #ifdef MSWIN 3471 int full_path; /* file name argument was full path */ 3472 #endif 3473 #ifdef FEAT_DIFF 3474 int diff_mode; /* start with 'diff' set */ 3475 #endif 3476 } mparm_T; 3477 3478 /* 3479 * Structure returned by get_lval() and used by set_var_lval(). 3480 * For a plain name: 3481 * "name" points to the variable name. 3482 * "exp_name" is NULL. 3483 * "tv" is NULL 3484 * For a magic braces name: 3485 * "name" points to the expanded variable name. 3486 * "exp_name" is non-NULL, to be freed later. 3487 * "tv" is NULL 3488 * For an index in a list: 3489 * "name" points to the (expanded) variable name. 3490 * "exp_name" NULL or non-NULL, to be freed later. 3491 * "tv" points to the (first) list item value 3492 * "li" points to the (first) list item 3493 * "range", "n1", "n2" and "empty2" indicate what items are used. 3494 * For an existing Dict item: 3495 * "name" points to the (expanded) variable name. 3496 * "exp_name" NULL or non-NULL, to be freed later. 3497 * "tv" points to the dict item value 3498 * "newkey" is NULL 3499 * For a non-existing Dict item: 3500 * "name" points to the (expanded) variable name. 3501 * "exp_name" NULL or non-NULL, to be freed later. 3502 * "tv" points to the Dictionary typval_T 3503 * "newkey" is the key for the new item. 3504 */ 3505 typedef struct lval_S 3506 { 3507 char_u *ll_name; /* start of variable name (can be NULL) */ 3508 char_u *ll_exp_name; /* NULL or expanded name in allocated memory. */ 3509 typval_T *ll_tv; /* Typeval of item being used. If "newkey" 3510 isn't NULL it's the Dict to which to add 3511 the item. */ 3512 listitem_T *ll_li; /* The list item or NULL. */ 3513 list_T *ll_list; /* The list or NULL. */ 3514 int ll_range; /* TRUE when a [i:j] range was used */ 3515 long ll_n1; /* First index for list */ 3516 long ll_n2; /* Second index for list range */ 3517 int ll_empty2; /* Second index is empty: [i:] */ 3518 dict_T *ll_dict; /* The Dictionary or NULL */ 3519 dictitem_T *ll_di; /* The dictitem or NULL */ 3520 char_u *ll_newkey; /* New key for Dict in alloc. mem or NULL. */ 3521 } lval_T; 3522 3523 /* Structure used to save the current state. Used when executing Normal mode 3524 * commands while in any other mode. */ 3525 typedef struct { 3526 int save_msg_scroll; 3527 int save_restart_edit; 3528 int save_msg_didout; 3529 int save_State; 3530 int save_insertmode; 3531 int save_finish_op; 3532 int save_opcount; 3533 tasave_T tabuf; 3534 } save_state_T; 3535 3536 typedef struct { 3537 varnumber_T vv_prevcount; 3538 varnumber_T vv_count; 3539 varnumber_T vv_count1; 3540 } vimvars_save_T; 3541