1 /* vi:set ts=8 sts=4 sw=4 noet: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 */ 8 9 /* 10 * This file contains various definitions of structures that are used by Vim 11 */ 12 13 /* 14 * There is something wrong in the SAS compiler that makes typedefs not 15 * valid in include files. Has been fixed in version 6.58. 16 */ 17 #if defined(SASC) && SASC < 658 18 typedef long linenr_T; 19 typedef int colnr_T; 20 typedef unsigned short short_u; 21 #endif 22 23 /* 24 * Position in file or buffer. 25 */ 26 typedef struct 27 { 28 linenr_T lnum; // line number 29 colnr_T col; // column number 30 colnr_T coladd; // extra virtual column 31 } pos_T; 32 33 34 /* 35 * Same, but without coladd. 36 */ 37 typedef struct 38 { 39 linenr_T lnum; // line number 40 colnr_T col; // column number 41 } lpos_T; 42 43 /* 44 * Structure used for growing arrays. 45 * This is used to store information that only grows, is deleted all at 46 * once, and needs to be accessed by index. See ga_clear() and ga_grow(). 47 */ 48 typedef struct growarray 49 { 50 int ga_len; /* current number of items used */ 51 int ga_maxlen; /* maximum number of items possible */ 52 int ga_itemsize; /* sizeof(item) */ 53 int ga_growsize; /* number of items to grow each time */ 54 void *ga_data; /* pointer to the first item */ 55 } garray_T; 56 57 #define GA_EMPTY {0, 0, 0, 0, NULL} 58 59 typedef struct window_S win_T; 60 typedef struct wininfo_S wininfo_T; 61 typedef struct frame_S frame_T; 62 typedef int scid_T; /* script ID */ 63 typedef struct file_buffer buf_T; /* forward declaration */ 64 typedef struct terminal_S term_T; 65 66 #ifdef FEAT_MENU 67 typedef struct VimMenu vimmenu_T; 68 #endif 69 70 /* 71 * SCript ConteXt (SCTX): identifies a script script line. 72 * When sourcing a script "sc_lnum" is zero, "sourcing_lnum" is the current 73 * line number. When executing a user function "sc_lnum" is the line where the 74 * function was defined, "sourcing_lnum" is the line number inside the 75 * function. When stored with a function, mapping, option, etc. "sc_lnum" is 76 * the line number in the script "sc_sid". 77 */ 78 typedef struct { 79 scid_T sc_sid; // script ID 80 int sc_seq; // sourcing sequence number 81 linenr_T sc_lnum; // line number 82 } sctx_T; 83 84 /* 85 * Reference to a buffer that stores the value of buf_free_count. 86 * bufref_valid() only needs to check "buf" when the count differs. 87 */ 88 typedef struct { 89 buf_T *br_buf; 90 int br_fnum; 91 int br_buf_free_count; 92 } bufref_T; 93 94 /* 95 * This is here because regexp.h needs pos_T and below regprog_T is used. 96 */ 97 #include "regexp.h" 98 99 /* 100 * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h 101 * for scrollbar_T. 102 */ 103 #ifdef FEAT_GUI 104 # include "gui.h" 105 #else 106 # ifdef FEAT_XCLIPBOARD 107 # include <X11/Intrinsic.h> 108 # endif 109 # define guicolor_T long 110 # define INVALCOLOR ((guicolor_T)0x1ffffff) 111 /* only used for cterm.bg_rgb and cterm.fg_rgb: use cterm color */ 112 # define CTERMCOLOR ((guicolor_T)0x1fffffe) 113 #endif 114 #define COLOR_INVALID(x) ((x) == INVALCOLOR || (x) == CTERMCOLOR) 115 116 /* 117 * marks: positions in a file 118 * (a normal mark is a lnum/col pair, the same as a file position) 119 */ 120 121 /* (Note: for EBCDIC there are more than 26, because there are gaps in the 122 * alphabet coding. To minimize changes to the code, I decided to just 123 * increase the number of possible marks. */ 124 #define NMARKS ('z' - 'a' + 1) /* max. # of named marks */ 125 #define JUMPLISTSIZE 100 /* max. # of marks in jump list */ 126 #define TAGSTACKSIZE 20 /* max. # of tags in tag stack */ 127 128 typedef struct filemark 129 { 130 pos_T mark; /* cursor position */ 131 int fnum; /* file number */ 132 } fmark_T; 133 134 /* Xtended file mark: also has a file name */ 135 typedef struct xfilemark 136 { 137 fmark_T fmark; 138 char_u *fname; /* file name, used when fnum == 0 */ 139 #ifdef FEAT_VIMINFO 140 time_T time_set; 141 #endif 142 } xfmark_T; 143 144 /* 145 * The taggy struct is used to store the information about a :tag command. 146 */ 147 typedef struct taggy 148 { 149 char_u *tagname; /* tag name */ 150 fmark_T fmark; /* cursor position BEFORE ":tag" */ 151 int cur_match; /* match number */ 152 int cur_fnum; /* buffer number used for cur_match */ 153 } taggy_T; 154 155 /* 156 * Structure that contains all options that are local to a window. 157 * Used twice in a window: for the current buffer and for all buffers. 158 * Also used in wininfo_T. 159 */ 160 typedef struct 161 { 162 #ifdef FEAT_ARABIC 163 int wo_arab; 164 # define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */ 165 #endif 166 #ifdef FEAT_LINEBREAK 167 int wo_bri; 168 # define w_p_bri w_onebuf_opt.wo_bri /* 'breakindent' */ 169 char_u *wo_briopt; 170 # define w_p_briopt w_onebuf_opt.wo_briopt /* 'breakindentopt' */ 171 #endif 172 #ifdef FEAT_DIFF 173 int wo_diff; 174 # define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */ 175 #endif 176 #ifdef FEAT_FOLDING 177 long wo_fdc; 178 # define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */ 179 int wo_fdc_save; 180 # define w_p_fdc_save w_onebuf_opt.wo_fdc_save /* 'foldenable' saved for diff mode */ 181 int wo_fen; 182 # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */ 183 int wo_fen_save; 184 # define w_p_fen_save w_onebuf_opt.wo_fen_save /* 'foldenable' saved for diff mode */ 185 char_u *wo_fdi; 186 # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */ 187 long wo_fdl; 188 # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */ 189 int wo_fdl_save; 190 # define w_p_fdl_save w_onebuf_opt.wo_fdl_save /* 'foldlevel' state saved for diff mode */ 191 char_u *wo_fdm; 192 # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */ 193 char_u *wo_fdm_save; 194 # define w_p_fdm_save w_onebuf_opt.wo_fdm_save /* 'fdm' saved for diff mode */ 195 long wo_fml; 196 # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */ 197 long wo_fdn; 198 # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnestmax' */ 199 # ifdef FEAT_EVAL 200 char_u *wo_fde; 201 # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */ 202 char_u *wo_fdt; 203 # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */ 204 # endif 205 char_u *wo_fmr; 206 # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */ 207 #endif 208 #ifdef FEAT_LINEBREAK 209 int wo_lbr; 210 # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */ 211 #endif 212 int wo_list; 213 #define w_p_list w_onebuf_opt.wo_list /* 'list' */ 214 int wo_nu; 215 #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */ 216 int wo_rnu; 217 #define w_p_rnu w_onebuf_opt.wo_rnu /* 'relativenumber' */ 218 #ifdef FEAT_LINEBREAK 219 long wo_nuw; 220 # define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */ 221 #endif 222 int wo_wfh; 223 # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */ 224 int wo_wfw; 225 # define w_p_wfw w_onebuf_opt.wo_wfw /* 'winfixwidth' */ 226 #if defined(FEAT_QUICKFIX) 227 int wo_pvw; 228 # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */ 229 #endif 230 #ifdef FEAT_RIGHTLEFT 231 int wo_rl; 232 # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */ 233 char_u *wo_rlc; 234 # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */ 235 #endif 236 long wo_scr; 237 #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */ 238 #ifdef FEAT_SPELL 239 int wo_spell; 240 # define w_p_spell w_onebuf_opt.wo_spell /* 'spell' */ 241 #endif 242 #ifdef FEAT_SYN_HL 243 int wo_cuc; 244 # define w_p_cuc w_onebuf_opt.wo_cuc /* 'cursorcolumn' */ 245 int wo_cul; 246 # define w_p_cul w_onebuf_opt.wo_cul /* 'cursorline' */ 247 char_u *wo_cc; 248 # define w_p_cc w_onebuf_opt.wo_cc /* 'colorcolumn' */ 249 #endif 250 #ifdef FEAT_STL_OPT 251 char_u *wo_stl; 252 #define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */ 253 #endif 254 int wo_scb; 255 #define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */ 256 int wo_diff_saved; /* options were saved for starting diff mode */ 257 #define w_p_diff_saved w_onebuf_opt.wo_diff_saved 258 int wo_scb_save; /* 'scrollbind' saved for diff mode*/ 259 #define w_p_scb_save w_onebuf_opt.wo_scb_save 260 int wo_wrap; 261 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */ 262 #ifdef FEAT_DIFF 263 int wo_wrap_save; /* 'wrap' state saved for diff mode*/ 264 # define w_p_wrap_save w_onebuf_opt.wo_wrap_save 265 #endif 266 #ifdef FEAT_CONCEAL 267 char_u *wo_cocu; /* 'concealcursor' */ 268 # define w_p_cocu w_onebuf_opt.wo_cocu 269 long wo_cole; /* 'conceallevel' */ 270 # define w_p_cole w_onebuf_opt.wo_cole 271 #endif 272 int wo_crb; 273 #define w_p_crb w_onebuf_opt.wo_crb /* 'cursorbind' */ 274 int wo_crb_save; /* 'cursorbind' state saved for diff mode*/ 275 #define w_p_crb_save w_onebuf_opt.wo_crb_save 276 #ifdef FEAT_SIGNS 277 char_u *wo_scl; 278 # define w_p_scl w_onebuf_opt.wo_scl /* 'signcolumn' */ 279 #endif 280 #ifdef FEAT_TERMINAL 281 char_u *wo_twk; 282 # define w_p_twk w_onebuf_opt.wo_twk /* 'termwinkey' */ 283 char_u *wo_tws; 284 # define w_p_tws w_onebuf_opt.wo_tws /* 'termwinsize' */ 285 #endif 286 287 #ifdef FEAT_EVAL 288 sctx_T wo_script_ctx[WV_COUNT]; /* SCTXs for window-local options */ 289 # define w_p_script_ctx w_onebuf_opt.wo_script_ctx 290 #endif 291 } winopt_T; 292 293 /* 294 * Window info stored with a buffer. 295 * 296 * Two types of info are kept for a buffer which are associated with a 297 * specific window: 298 * 1. Each window can have a different line number associated with a buffer. 299 * 2. The window-local options for a buffer work in a similar way. 300 * The window-info is kept in a list at b_wininfo. It is kept in 301 * most-recently-used order. 302 */ 303 struct wininfo_S 304 { 305 wininfo_T *wi_next; /* next entry or NULL for last entry */ 306 wininfo_T *wi_prev; /* previous entry or NULL for first entry */ 307 win_T *wi_win; /* pointer to window that did set wi_fpos */ 308 pos_T wi_fpos; /* last cursor position in the file */ 309 int wi_optset; /* TRUE when wi_opt has useful values */ 310 winopt_T wi_opt; /* local window options */ 311 #ifdef FEAT_FOLDING 312 int wi_fold_manual; /* copy of w_fold_manual */ 313 garray_T wi_folds; /* clone of w_folds */ 314 #endif 315 }; 316 317 /* 318 * Info used to pass info about a fold from the fold-detection code to the 319 * code that displays the foldcolumn. 320 */ 321 typedef struct foldinfo 322 { 323 int fi_level; /* level of the fold; when this is zero the 324 other fields are invalid */ 325 int fi_lnum; /* line number where fold starts */ 326 int fi_low_level; /* lowest fold level that starts in the same 327 line */ 328 } foldinfo_T; 329 330 /* Structure to store info about the Visual area. */ 331 typedef struct 332 { 333 pos_T vi_start; /* start pos of last VIsual */ 334 pos_T vi_end; /* end position of last VIsual */ 335 int vi_mode; /* VIsual_mode of last VIsual */ 336 colnr_T vi_curswant; /* MAXCOL from w_curswant */ 337 } visualinfo_T; 338 339 /* 340 * structures used for undo 341 */ 342 343 // One line saved for undo. After the NUL terminated text there might be text 344 // properties, thus ul_len can be larger than STRLEN(ul_line) + 1. 345 typedef struct { 346 char_u *ul_line; // text of the line 347 long ul_len; // length of the line including NUL, plus text 348 // properties 349 } undoline_T; 350 351 typedef struct u_entry u_entry_T; 352 typedef struct u_header u_header_T; 353 struct u_entry 354 { 355 u_entry_T *ue_next; /* pointer to next entry in list */ 356 linenr_T ue_top; /* number of line above undo block */ 357 linenr_T ue_bot; /* number of line below undo block */ 358 linenr_T ue_lcount; /* linecount when u_save called */ 359 undoline_T *ue_array; /* array of lines in undo block */ 360 long ue_size; /* number of lines in ue_array */ 361 #ifdef U_DEBUG 362 int ue_magic; /* magic number to check allocation */ 363 #endif 364 }; 365 366 struct u_header 367 { 368 /* The following have a pointer and a number. The number is used when 369 * reading the undo file in u_read_undo() */ 370 union { 371 u_header_T *ptr; /* pointer to next undo header in list */ 372 long seq; 373 } uh_next; 374 union { 375 u_header_T *ptr; /* pointer to previous header in list */ 376 long seq; 377 } uh_prev; 378 union { 379 u_header_T *ptr; /* pointer to next header for alt. redo */ 380 long seq; 381 } uh_alt_next; 382 union { 383 u_header_T *ptr; /* pointer to previous header for alt. redo */ 384 long seq; 385 } uh_alt_prev; 386 long uh_seq; /* sequence number, higher == newer undo */ 387 int uh_walk; /* used by undo_time() */ 388 u_entry_T *uh_entry; /* pointer to first entry */ 389 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */ 390 pos_T uh_cursor; /* cursor position before saving */ 391 long uh_cursor_vcol; 392 int uh_flags; /* see below */ 393 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */ 394 visualinfo_T uh_visual; /* Visual areas before undo/after redo */ 395 time_T uh_time; /* timestamp when the change was made */ 396 long uh_save_nr; /* set when the file was saved after the 397 changes in this block */ 398 #ifdef U_DEBUG 399 int uh_magic; /* magic number to check allocation */ 400 #endif 401 }; 402 403 /* values for uh_flags */ 404 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */ 405 #define UH_EMPTYBUF 0x02 /* buffer was empty */ 406 407 /* 408 * structures used in undo.c 409 */ 410 #define ALIGN_LONG /* longword alignment and use filler byte */ 411 #define ALIGN_SIZE (sizeof(long)) 412 413 #define ALIGN_MASK (ALIGN_SIZE - 1) 414 415 typedef struct m_info minfo_T; 416 417 /* 418 * structure used to link chunks in one of the free chunk lists. 419 */ 420 struct m_info 421 { 422 #ifdef ALIGN_LONG 423 long_u m_size; /* size of the chunk (including m_info) */ 424 #else 425 short_u m_size; /* size of the chunk (including m_info) */ 426 #endif 427 minfo_T *m_next; /* pointer to next free chunk in the list */ 428 }; 429 430 /* 431 * things used in memfile.c 432 */ 433 434 typedef struct block_hdr bhdr_T; 435 typedef struct memfile memfile_T; 436 typedef long blocknr_T; 437 438 /* 439 * mf_hashtab_T is a chained hashtable with blocknr_T key and arbitrary 440 * structures as items. This is an intrusive data structure: we require 441 * that items begin with mf_hashitem_T which contains the key and linked 442 * list pointers. List of items in each bucket is doubly-linked. 443 */ 444 445 typedef struct mf_hashitem_S mf_hashitem_T; 446 447 struct mf_hashitem_S 448 { 449 mf_hashitem_T *mhi_next; 450 mf_hashitem_T *mhi_prev; 451 blocknr_T mhi_key; 452 }; 453 454 #define MHT_INIT_SIZE 64 455 456 typedef struct mf_hashtab_S 457 { 458 long_u mht_mask; /* mask used for hash value (nr of items 459 * in array is "mht_mask" + 1) */ 460 long_u mht_count; /* nr of items inserted into hashtable */ 461 mf_hashitem_T **mht_buckets; /* points to mht_small_buckets or 462 *dynamically allocated array */ 463 mf_hashitem_T *mht_small_buckets[MHT_INIT_SIZE]; /* initial buckets */ 464 char mht_fixed; /* non-zero value forbids growth */ 465 } mf_hashtab_T; 466 467 /* 468 * for each (previously) used block in the memfile there is one block header. 469 * 470 * The block may be linked in the used list OR in the free list. 471 * The used blocks are also kept in hash lists. 472 * 473 * The used list is a doubly linked list, most recently used block first. 474 * The blocks in the used list have a block of memory allocated. 475 * mf_used_count is the number of pages in the used list. 476 * The hash lists are used to quickly find a block in the used list. 477 * The free list is a single linked list, not sorted. 478 * The blocks in the free list have no block of memory allocated and 479 * the contents of the block in the file (if any) is irrelevant. 480 */ 481 482 struct block_hdr 483 { 484 mf_hashitem_T bh_hashitem; /* header for hash table and key */ 485 #define bh_bnum bh_hashitem.mhi_key /* block number, part of bh_hashitem */ 486 487 bhdr_T *bh_next; /* next block_hdr in free or used list */ 488 bhdr_T *bh_prev; /* previous block_hdr in used list */ 489 char_u *bh_data; /* pointer to memory (for used block) */ 490 int bh_page_count; /* number of pages in this block */ 491 492 #define BH_DIRTY 1 493 #define BH_LOCKED 2 494 char bh_flags; /* BH_DIRTY or BH_LOCKED */ 495 }; 496 497 /* 498 * when a block with a negative number is flushed to the file, it gets 499 * a positive number. Because the reference to the block is still the negative 500 * number, we remember the translation to the new positive number in the 501 * double linked trans lists. The structure is the same as the hash lists. 502 */ 503 typedef struct nr_trans NR_TRANS; 504 505 struct nr_trans 506 { 507 mf_hashitem_T nt_hashitem; /* header for hash table and key */ 508 #define nt_old_bnum nt_hashitem.mhi_key /* old, negative, number */ 509 510 blocknr_T nt_new_bnum; /* new, positive, number */ 511 }; 512 513 514 typedef struct buffblock buffblock_T; 515 typedef struct buffheader buffheader_T; 516 517 /* 518 * structure used to store one block of the stuff/redo/recording buffers 519 */ 520 struct buffblock 521 { 522 buffblock_T *b_next; /* pointer to next buffblock */ 523 char_u b_str[1]; /* contents (actually longer) */ 524 }; 525 526 /* 527 * header used for the stuff buffer and the redo buffer 528 */ 529 struct buffheader 530 { 531 buffblock_T bh_first; /* first (dummy) block of list */ 532 buffblock_T *bh_curr; /* buffblock for appending */ 533 int bh_index; /* index for reading */ 534 int bh_space; /* space in bh_curr for appending */ 535 }; 536 537 typedef struct 538 { 539 buffheader_T sr_redobuff; 540 buffheader_T sr_old_redobuff; 541 } save_redo_T; 542 543 /* 544 * used for completion on the command line 545 */ 546 typedef struct expand 547 { 548 int xp_context; /* type of expansion */ 549 char_u *xp_pattern; /* start of item to expand */ 550 int xp_pattern_len; /* bytes in xp_pattern before cursor */ 551 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) 552 char_u *xp_arg; /* completion function */ 553 sctx_T xp_script_ctx; /* SCTX for completion function */ 554 #endif 555 int xp_backslash; /* one of the XP_BS_ values */ 556 #ifndef BACKSLASH_IN_FILENAME 557 int xp_shell; /* TRUE for a shell command, more 558 characters need to be escaped */ 559 #endif 560 int xp_numfiles; /* number of files found by 561 file name completion */ 562 char_u **xp_files; /* list of files */ 563 char_u *xp_line; /* text being completed */ 564 int xp_col; /* cursor position in line */ 565 } expand_T; 566 567 /* values for xp_backslash */ 568 #define XP_BS_NONE 0 /* nothing special for backslashes */ 569 #define XP_BS_ONE 1 /* uses one backslash before a space */ 570 #define XP_BS_THREE 2 /* uses three backslashes before a space */ 571 572 /* 573 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag. 574 * This needs to be saved for recursive commands, put them in a structure for 575 * easy manipulation. 576 */ 577 typedef struct 578 { 579 int hide; /* TRUE when ":hide" was used */ 580 # ifdef FEAT_BROWSE_CMD 581 int browse; /* TRUE to invoke file dialog */ 582 # endif 583 int split; /* flags for win_split() */ 584 int tab; /* > 0 when ":tab" was used */ 585 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) 586 int confirm; /* TRUE to invoke yes/no dialog */ 587 # endif 588 int keepalt; /* TRUE when ":keepalt" was used */ 589 int keepmarks; /* TRUE when ":keepmarks" was used */ 590 int keepjumps; /* TRUE when ":keepjumps" was used */ 591 int lockmarks; /* TRUE when ":lockmarks" was used */ 592 int keeppatterns; /* TRUE when ":keeppatterns" was used */ 593 int noswapfile; /* TRUE when ":noswapfile" was used */ 594 char_u *save_ei; /* saved value of 'eventignore' */ 595 regmatch_T filter_regmatch; /* set by :filter /pat/ */ 596 int filter_force; /* set for :filter! */ 597 } cmdmod_T; 598 599 #define MF_SEED_LEN 8 600 601 struct memfile 602 { 603 char_u *mf_fname; /* name of the file */ 604 char_u *mf_ffname; /* idem, full path */ 605 int mf_fd; /* file descriptor */ 606 bhdr_T *mf_free_first; /* first block_hdr in free list */ 607 bhdr_T *mf_used_first; /* mru block_hdr in used list */ 608 bhdr_T *mf_used_last; /* lru block_hdr in used list */ 609 unsigned mf_used_count; /* number of pages in used list */ 610 unsigned mf_used_count_max; /* maximum number of pages in memory */ 611 mf_hashtab_T mf_hash; /* hash lists */ 612 mf_hashtab_T mf_trans; /* trans lists */ 613 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ 614 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ 615 blocknr_T mf_neg_count; /* number of negative blocks numbers */ 616 blocknr_T mf_infile_count; /* number of pages in the file */ 617 unsigned mf_page_size; /* number of bytes in a page */ 618 int mf_dirty; /* TRUE if there are dirty blocks */ 619 #ifdef FEAT_CRYPT 620 buf_T *mf_buffer; /* buffer this memfile is for */ 621 char_u mf_seed[MF_SEED_LEN]; /* seed for encryption */ 622 623 /* Values for key, method and seed used for reading data blocks when 624 * updating for a newly set key or method. Only when mf_old_key != NULL. */ 625 char_u *mf_old_key; 626 int mf_old_cm; 627 char_u mf_old_seed[MF_SEED_LEN]; 628 #endif 629 }; 630 631 /* 632 * things used in memline.c 633 */ 634 /* 635 * When searching for a specific line, we remember what blocks in the tree 636 * are the branches leading to that block. This is stored in ml_stack. Each 637 * entry is a pointer to info in a block (may be data block or pointer block) 638 */ 639 typedef struct info_pointer 640 { 641 blocknr_T ip_bnum; /* block number */ 642 linenr_T ip_low; /* lowest lnum in this block */ 643 linenr_T ip_high; /* highest lnum in this block */ 644 int ip_index; /* index for block with current lnum */ 645 } infoptr_T; /* block/index pair */ 646 647 #ifdef FEAT_BYTEOFF 648 typedef struct ml_chunksize 649 { 650 int mlcs_numlines; 651 long mlcs_totalsize; 652 } chunksize_T; 653 654 /* Flags when calling ml_updatechunk() */ 655 656 #define ML_CHNK_ADDLINE 1 657 #define ML_CHNK_DELLINE 2 658 #define ML_CHNK_UPDLINE 3 659 #endif 660 661 /* 662 * the memline structure holds all the information about a memline 663 */ 664 typedef struct memline 665 { 666 linenr_T ml_line_count; /* number of lines in the buffer */ 667 668 memfile_T *ml_mfp; /* pointer to associated memfile */ 669 670 #define ML_EMPTY 1 /* empty buffer */ 671 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ 672 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ 673 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ 674 int ml_flags; 675 676 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ 677 int ml_stack_top; /* current top of ml_stack */ 678 int ml_stack_size; /* total number of entries in ml_stack */ 679 680 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ 681 char_u *ml_line_ptr; /* pointer to cached line */ 682 colnr_T ml_line_len; /* length of the cached line, including NUL */ 683 684 bhdr_T *ml_locked; /* block used by last ml_get */ 685 linenr_T ml_locked_low; /* first line in ml_locked */ 686 linenr_T ml_locked_high; /* last line in ml_locked */ 687 int ml_locked_lineadd; /* number of lines inserted in ml_locked */ 688 #ifdef FEAT_BYTEOFF 689 chunksize_T *ml_chunksize; 690 int ml_numchunks; 691 int ml_usedchunks; 692 #endif 693 } memline_T; 694 695 696 /* 697 * Structure defining text properties. These stick with the text. 698 * When stored in memline they are after the text, ml_line_len is larger than 699 * STRLEN(ml_line_ptr) + 1. 700 */ 701 typedef struct textprop_S 702 { 703 colnr_T tp_col; // start column (one based, in bytes) 704 colnr_T tp_len; // length in bytes 705 int tp_id; // identifier 706 int tp_type; // property type 707 int tp_flags; // TP_FLAG_ values 708 } textprop_T; 709 710 #define TP_FLAG_CONT_NEXT 1 // property continues in next line 711 #define TP_FLAG_CONT_PREV 2 // property was continued from prev line 712 713 /* 714 * Structure defining a property type. 715 */ 716 typedef struct proptype_S 717 { 718 int pt_id; // value used for tp_id 719 int pt_type; // number used for tp_type 720 int pt_hl_id; // highlighting 721 int pt_priority; // priority 722 int pt_flags; // PT_FLAG_ values 723 char_u pt_name[1]; // property type name, actually longer 724 } proptype_T; 725 726 #define PT_FLAG_INS_START_INCL 1 // insert at start included in property 727 #define PT_FLAG_INS_END_INCL 2 // insert at end included in property 728 729 // Sign group 730 typedef struct signgroup_S 731 { 732 short_u refcount; // number of signs in this group 733 int next_sign_id; // next sign id for this group 734 char_u sg_name[1]; // sign group name 735 } signgroup_T; 736 737 typedef struct signlist signlist_T; 738 739 struct signlist 740 { 741 int id; /* unique identifier for each placed sign */ 742 linenr_T lnum; /* line number which has this sign */ 743 int typenr; /* typenr of sign */ 744 signgroup_T *group; /* sign group */ 745 int priority; /* priority for highlighting */ 746 signlist_T *next; /* next signlist entry */ 747 signlist_T *prev; /* previous entry -- for easy reordering */ 748 }; 749 750 #if defined(FEAT_SIGNS) || defined(PROTO) 751 // Macros to get the sign group structure from the group name 752 #define SGN_KEY_OFF offsetof(signgroup_T, sg_name) 753 #define HI2SG(hi) ((signgroup_T *)((hi)->hi_key - SGN_KEY_OFF)) 754 755 // Default sign priority for highlighting 756 #define SIGN_DEF_PRIO 10 757 758 /* type argument for buf_getsigntype() */ 759 #define SIGN_ANY 0 760 #define SIGN_LINEHL 1 761 #define SIGN_ICON 2 762 #define SIGN_TEXT 3 763 #endif 764 765 /* 766 * Argument list: Array of file names. 767 * Used for the global argument list and the argument lists local to a window. 768 */ 769 typedef struct arglist 770 { 771 garray_T al_ga; /* growarray with the array of file names */ 772 int al_refcount; /* number of windows using this arglist */ 773 int id; /* id of this arglist */ 774 } alist_T; 775 776 /* 777 * For each argument remember the file name as it was given, and the buffer 778 * number that contains the expanded file name (required for when ":cd" is 779 * used. 780 */ 781 typedef struct argentry 782 { 783 char_u *ae_fname; /* file name as specified */ 784 int ae_fnum; /* buffer number with expanded file name */ 785 } aentry_T; 786 787 #define ALIST(win) (win)->w_alist 788 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) 789 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) 790 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) 791 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) 792 #define GARGCOUNT (global_alist.al_ga.ga_len) 793 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) 794 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) 795 796 /* 797 * A list used for saving values of "emsg_silent". Used by ex_try() to save the 798 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT 799 * flag below is set. 800 */ 801 802 typedef struct eslist_elem eslist_T; 803 struct eslist_elem 804 { 805 int saved_emsg_silent; /* saved value of "emsg_silent" */ 806 eslist_T *next; /* next element on the list */ 807 }; 808 809 /* 810 * For conditional commands a stack is kept of nested conditionals. 811 * When cs_idx < 0, there is no conditional command. 812 */ 813 #define CSTACK_LEN 50 814 815 struct condstack 816 { 817 short cs_flags[CSTACK_LEN]; /* CSF_ flags */ 818 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ 819 union { 820 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ 821 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ 822 } cs_pend; 823 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ 824 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ 825 int cs_idx; /* current entry, or -1 if none */ 826 int cs_looplevel; /* nr of nested ":while"s and ":for"s */ 827 int cs_trylevel; /* nr of nested ":try"s */ 828 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ 829 char cs_lflags; /* loop flags: CSL_ flags */ 830 }; 831 # define cs_rettv cs_pend.csp_rv 832 # define cs_exception cs_pend.csp_ex 833 834 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" 835 * was used. */ 836 # define CSF_TRUE 0x0001 /* condition was TRUE */ 837 # define CSF_ACTIVE 0x0002 /* current state is active */ 838 # define CSF_ELSE 0x0004 /* ":else" has been passed */ 839 # define CSF_WHILE 0x0008 /* is a ":while" */ 840 # define CSF_FOR 0x0010 /* is a ":for" */ 841 842 # define CSF_TRY 0x0100 /* is a ":try" */ 843 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */ 844 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ 845 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ 846 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ 847 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset 848 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ 849 850 /* 851 * What's pending for being reactivated at the ":endtry" of this try 852 * conditional: 853 */ 854 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */ 855 # define CSTP_ERROR 1 /* an error is pending */ 856 # define CSTP_INTERRUPT 2 /* an interrupt is pending */ 857 # define CSTP_THROW 4 /* a throw is pending */ 858 # define CSTP_BREAK 8 /* ":break" is pending */ 859 # define CSTP_CONTINUE 16 /* ":continue" is pending */ 860 # define CSTP_RETURN 24 /* ":return" is pending */ 861 # define CSTP_FINISH 32 /* ":finish" is pending */ 862 863 /* 864 * Flags for the cs_lflags item in struct condstack. 865 */ 866 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ 867 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ 868 # define CSL_HAD_CONT 4 /* just found ":continue" */ 869 # define CSL_HAD_FINA 8 /* just found ":finally" */ 870 871 /* 872 * A list of error messages that can be converted to an exception. "throw_msg" 873 * is only set in the first element of the list. Usually, it points to the 874 * original message stored in that element, but sometimes it points to a later 875 * message in the list. See cause_errthrow() below. 876 */ 877 struct msglist 878 { 879 char *msg; /* original message */ 880 char *throw_msg; /* msg to throw: usually original one */ 881 struct msglist *next; /* next of several messages in a row */ 882 }; 883 884 /* 885 * The exception types. 886 */ 887 typedef enum 888 { 889 ET_USER, // exception caused by ":throw" command 890 ET_ERROR, // error exception 891 ET_INTERRUPT, // interrupt exception triggered by Ctrl-C 892 } except_type_T; 893 894 /* 895 * Structure describing an exception. 896 * (don't use "struct exception", it's used by the math library). 897 */ 898 typedef struct vim_exception except_T; 899 struct vim_exception 900 { 901 except_type_T type; /* exception type */ 902 char *value; /* exception value */ 903 struct msglist *messages; /* message(s) causing error exception */ 904 char_u *throw_name; /* name of the throw point */ 905 linenr_T throw_lnum; /* line number of the throw point */ 906 except_T *caught; /* next exception on the caught stack */ 907 }; 908 909 /* 910 * Structure to save the error/interrupt/exception state between calls to 911 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic 912 * variable by the (common) caller of these functions. 913 */ 914 typedef struct cleanup_stuff cleanup_T; 915 struct cleanup_stuff 916 { 917 int pending; /* error/interrupt/exception state */ 918 except_T *exception; /* exception value */ 919 }; 920 921 #ifdef FEAT_SYN_HL 922 /* struct passed to in_id_list() */ 923 struct sp_syn 924 { 925 int inc_tag; /* ":syn include" unique tag */ 926 short id; /* highlight group ID of item */ 927 short *cont_in_list; /* cont.in group IDs, if non-zero */ 928 }; 929 930 /* 931 * Each keyword has one keyentry, which is linked in a hash list. 932 */ 933 typedef struct keyentry keyentry_T; 934 935 struct keyentry 936 { 937 keyentry_T *ke_next; /* next entry with identical "keyword[]" */ 938 struct sp_syn k_syn; /* struct passed to in_id_list() */ 939 short *next_list; /* ID list for next match (if non-zero) */ 940 int flags; 941 int k_char; /* conceal substitute character */ 942 char_u keyword[1]; /* actually longer */ 943 }; 944 945 /* 946 * Struct used to store one state of the state stack. 947 */ 948 typedef struct buf_state 949 { 950 int bs_idx; /* index of pattern */ 951 int bs_flags; /* flags for pattern */ 952 #ifdef FEAT_CONCEAL 953 int bs_seqnr; /* stores si_seqnr */ 954 int bs_cchar; /* stores si_cchar */ 955 #endif 956 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ 957 } bufstate_T; 958 959 /* 960 * syn_state contains the syntax state stack for the start of one line. 961 * Used by b_sst_array[]. 962 */ 963 typedef struct syn_state synstate_T; 964 965 struct syn_state 966 { 967 synstate_T *sst_next; /* next entry in used or free list */ 968 linenr_T sst_lnum; /* line number for this state */ 969 union 970 { 971 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ 972 garray_T sst_ga; /* growarray for long state stack */ 973 } sst_union; 974 int sst_next_flags; /* flags for sst_next_list */ 975 int sst_stacksize; /* number of states on the stack */ 976 short *sst_next_list; /* "nextgroup" list in this state 977 * (this is a copy, don't free it! */ 978 disptick_T sst_tick; /* tick when last displayed */ 979 linenr_T sst_change_lnum;/* when non-zero, change in this line 980 * may have made the state invalid */ 981 }; 982 #endif /* FEAT_SYN_HL */ 983 984 /* 985 * Structure shared between syntax.c, screen.c and gui_x11.c. 986 */ 987 typedef struct attr_entry 988 { 989 short ae_attr; /* HL_BOLD, etc. */ 990 union 991 { 992 struct 993 { 994 char_u *start; /* start escape sequence */ 995 char_u *stop; /* stop escape sequence */ 996 } term; 997 struct 998 { 999 /* These colors need to be > 8 bits to hold 256. */ 1000 short_u fg_color; /* foreground color number */ 1001 short_u bg_color; /* background color number */ 1002 # ifdef FEAT_TERMGUICOLORS 1003 guicolor_T fg_rgb; /* foreground color RGB */ 1004 guicolor_T bg_rgb; /* background color RGB */ 1005 # endif 1006 } cterm; 1007 # ifdef FEAT_GUI 1008 struct 1009 { 1010 guicolor_T fg_color; /* foreground color handle */ 1011 guicolor_T bg_color; /* background color handle */ 1012 guicolor_T sp_color; /* special color handle */ 1013 GuiFont font; /* font handle */ 1014 # ifdef FEAT_XFONTSET 1015 GuiFontset fontset; /* fontset handle */ 1016 # endif 1017 } gui; 1018 # endif 1019 } ae_u; 1020 } attrentry_T; 1021 1022 #ifdef USE_ICONV 1023 # ifdef HAVE_ICONV_H 1024 # include <iconv.h> 1025 # else 1026 # if defined(MACOS_X) 1027 # include <sys/errno.h> 1028 # ifndef EILSEQ 1029 # define EILSEQ ENOENT /* Early MacOS X does not have EILSEQ */ 1030 # endif 1031 typedef struct _iconv_t *iconv_t; 1032 # else 1033 # include <errno.h> 1034 # endif 1035 typedef void *iconv_t; 1036 # endif 1037 #endif 1038 1039 /* 1040 * Used for the typeahead buffer: typebuf. 1041 */ 1042 typedef struct 1043 { 1044 char_u *tb_buf; /* buffer for typed characters */ 1045 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ 1046 int tb_buflen; /* size of tb_buf[] */ 1047 int tb_off; /* current position in tb_buf[] */ 1048 int tb_len; /* number of valid bytes in tb_buf[] */ 1049 int tb_maplen; /* nr of mapped bytes in tb_buf[] */ 1050 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ 1051 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ 1052 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ 1053 } typebuf_T; 1054 1055 /* Struct to hold the saved typeahead for save_typeahead(). */ 1056 typedef struct 1057 { 1058 typebuf_T save_typebuf; 1059 int typebuf_valid; /* TRUE when save_typebuf valid */ 1060 int old_char; 1061 int old_mod_mask; 1062 buffheader_T save_readbuf1; 1063 buffheader_T save_readbuf2; 1064 #ifdef USE_INPUT_BUF 1065 char_u *save_inputbuf; 1066 #endif 1067 } tasave_T; 1068 1069 /* 1070 * Used for conversion of terminal I/O and script files. 1071 */ 1072 typedef struct 1073 { 1074 int vc_type; /* zero or one of the CONV_ values */ 1075 int vc_factor; /* max. expansion factor */ 1076 # ifdef MSWIN 1077 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ 1078 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ 1079 # endif 1080 # ifdef USE_ICONV 1081 iconv_t vc_fd; /* for CONV_ICONV */ 1082 # endif 1083 int vc_fail; /* fail for invalid char, don't use '?' */ 1084 } vimconv_T; 1085 1086 /* 1087 * Structure used for reading from the viminfo file. 1088 */ 1089 typedef struct 1090 { 1091 char_u *vir_line; /* text of the current line */ 1092 FILE *vir_fd; /* file descriptor */ 1093 vimconv_T vir_conv; /* encoding conversion */ 1094 int vir_version; /* viminfo version detected or -1 */ 1095 garray_T vir_barlines; /* lines starting with | */ 1096 } vir_T; 1097 1098 #define CONV_NONE 0 1099 #define CONV_TO_UTF8 1 1100 #define CONV_9_TO_UTF8 2 1101 #define CONV_TO_LATIN1 3 1102 #define CONV_TO_LATIN9 4 1103 #define CONV_ICONV 5 1104 #ifdef MSWIN 1105 # define CONV_CODEPAGE 10 /* codepage -> codepage */ 1106 #endif 1107 #ifdef MACOS_X 1108 # define CONV_MAC_LATIN1 20 1109 # define CONV_LATIN1_MAC 21 1110 # define CONV_MAC_UTF8 22 1111 # define CONV_UTF8_MAC 23 1112 #endif 1113 1114 /* 1115 * Structure used for mappings and abbreviations. 1116 */ 1117 typedef struct mapblock mapblock_T; 1118 struct mapblock 1119 { 1120 mapblock_T *m_next; /* next mapblock in list */ 1121 char_u *m_keys; /* mapped from, lhs */ 1122 char_u *m_str; /* mapped to, rhs */ 1123 char_u *m_orig_str; /* rhs as entered by the user */ 1124 int m_keylen; /* strlen(m_keys) */ 1125 int m_mode; /* valid mode */ 1126 int m_noremap; /* if non-zero no re-mapping for m_str */ 1127 char m_silent; /* <silent> used, don't echo commands */ 1128 char m_nowait; /* <nowait> used */ 1129 #ifdef FEAT_EVAL 1130 char m_expr; /* <expr> used, m_str is an expression */ 1131 sctx_T m_script_ctx; /* SCTX where map was defined */ 1132 #endif 1133 }; 1134 1135 /* 1136 * Used for highlighting in the status line. 1137 */ 1138 struct stl_hlrec 1139 { 1140 char_u *start; 1141 int userhl; /* 0: no HL, 1-9: User HL, < 0 for syn ID */ 1142 }; 1143 1144 1145 /* 1146 * Syntax items - usually buffer-specific. 1147 */ 1148 1149 /* Item for a hashtable. "hi_key" can be one of three values: 1150 * NULL: Never been used 1151 * HI_KEY_REMOVED: Entry was removed 1152 * Otherwise: Used item, pointer to the actual key; this usually is 1153 * inside the item, subtract an offset to locate the item. 1154 * This reduces the size of hashitem by 1/3. 1155 */ 1156 typedef struct hashitem_S 1157 { 1158 long_u hi_hash; /* cached hash number of hi_key */ 1159 char_u *hi_key; 1160 } hashitem_T; 1161 1162 /* The address of "hash_removed" is used as a magic number for hi_key to 1163 * indicate a removed item. */ 1164 #define HI_KEY_REMOVED &hash_removed 1165 #define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) 1166 1167 /* Initial size for a hashtable. Our items are relatively small and growing 1168 * is expensive, thus use 16 as a start. Must be a power of 2. */ 1169 #define HT_INIT_SIZE 16 1170 1171 typedef struct hashtable_S 1172 { 1173 long_u ht_mask; /* mask used for hash value (nr of items in 1174 * array is "ht_mask" + 1) */ 1175 long_u ht_used; /* number of items used */ 1176 long_u ht_filled; /* number of items used + removed */ 1177 int ht_locked; /* counter for hash_lock() */ 1178 int ht_error; /* when set growing failed, can't add more 1179 items before growing works */ 1180 hashitem_T *ht_array; /* points to the array, allocated when it's 1181 not "ht_smallarray" */ 1182 hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ 1183 } hashtab_T; 1184 1185 typedef long_u hash_T; /* Type for hi_hash */ 1186 1187 1188 #ifdef FEAT_NUM64 1189 /* Use 64-bit Number. */ 1190 # ifdef MSWIN 1191 # ifdef PROTO 1192 typedef long varnumber_T; 1193 typedef unsigned long uvarnumber_T; 1194 #define VARNUM_MIN LONG_MIN 1195 #define VARNUM_MAX LONG_MAX 1196 #define UVARNUM_MAX ULONG_MAX 1197 # else 1198 typedef __int64 varnumber_T; 1199 typedef unsigned __int64 uvarnumber_T; 1200 #define VARNUM_MIN _I64_MIN 1201 #define VARNUM_MAX _I64_MAX 1202 #define UVARNUM_MAX _UI64_MAX 1203 # endif 1204 # elif defined(HAVE_STDINT_H) 1205 typedef int64_t varnumber_T; 1206 typedef uint64_t uvarnumber_T; 1207 #define VARNUM_MIN INT64_MIN 1208 #define VARNUM_MAX INT64_MAX 1209 #define UVARNUM_MAX UINT64_MAX 1210 # else 1211 typedef long varnumber_T; 1212 typedef unsigned long uvarnumber_T; 1213 #define VARNUM_MIN LONG_MIN 1214 #define VARNUM_MAX LONG_MAX 1215 #define UVARNUM_MAX ULONG_MAX 1216 # endif 1217 #else 1218 /* Use 32-bit Number. */ 1219 typedef int varnumber_T; 1220 typedef unsigned int uvarnumber_T; 1221 #define VARNUM_MIN INT_MIN 1222 #define VARNUM_MAX INT_MAX 1223 #define UVARNUM_MAX UINT_MAX 1224 #endif 1225 1226 typedef double float_T; 1227 1228 typedef struct listvar_S list_T; 1229 typedef struct dictvar_S dict_T; 1230 typedef struct partial_S partial_T; 1231 typedef struct blobvar_S blob_T; 1232 1233 typedef struct jobvar_S job_T; 1234 typedef struct readq_S readq_T; 1235 typedef struct writeq_S writeq_T; 1236 typedef struct jsonq_S jsonq_T; 1237 typedef struct cbq_S cbq_T; 1238 typedef struct channel_S channel_T; 1239 1240 typedef enum 1241 { 1242 VAR_UNKNOWN = 0, 1243 VAR_NUMBER, // "v_number" is used 1244 VAR_STRING, // "v_string" is used 1245 VAR_FUNC, // "v_string" is function name 1246 VAR_PARTIAL, // "v_partial" is used 1247 VAR_LIST, // "v_list" is used 1248 VAR_DICT, // "v_dict" is used 1249 VAR_FLOAT, // "v_float" is used 1250 VAR_SPECIAL, // "v_number" is used 1251 VAR_JOB, // "v_job" is used 1252 VAR_CHANNEL, // "v_channel" is used 1253 VAR_BLOB, // "v_blob" is used 1254 } vartype_T; 1255 1256 /* 1257 * Structure to hold an internal variable without a name. 1258 */ 1259 typedef struct 1260 { 1261 vartype_T v_type; 1262 char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ 1263 union 1264 { 1265 varnumber_T v_number; /* number value */ 1266 #ifdef FEAT_FLOAT 1267 float_T v_float; /* floating number value */ 1268 #endif 1269 char_u *v_string; /* string value (can be NULL!) */ 1270 list_T *v_list; /* list value (can be NULL!) */ 1271 dict_T *v_dict; /* dict value (can be NULL!) */ 1272 partial_T *v_partial; /* closure: function with args */ 1273 #ifdef FEAT_JOB_CHANNEL 1274 job_T *v_job; /* job value (can be NULL!) */ 1275 channel_T *v_channel; /* channel value (can be NULL!) */ 1276 #endif 1277 blob_T *v_blob; /* blob value (can be NULL!) */ 1278 } vval; 1279 } typval_T; 1280 1281 /* Values for "dv_scope". */ 1282 #define VAR_SCOPE 1 /* a:, v:, s:, etc. scope dictionaries */ 1283 #define VAR_DEF_SCOPE 2 /* l:, g: scope dictionaries: here funcrefs are not 1284 allowed to mask existing functions */ 1285 1286 /* Values for "v_lock". */ 1287 #define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ 1288 #define VAR_FIXED 2 /* locked forever */ 1289 1290 /* 1291 * Structure to hold an item of a list: an internal variable without a name. 1292 */ 1293 typedef struct listitem_S listitem_T; 1294 1295 struct listitem_S 1296 { 1297 listitem_T *li_next; /* next item in list */ 1298 listitem_T *li_prev; /* previous item in list */ 1299 typval_T li_tv; /* type and value of the variable */ 1300 }; 1301 1302 /* 1303 * Struct used by those that are using an item in a list. 1304 */ 1305 typedef struct listwatch_S listwatch_T; 1306 1307 struct listwatch_S 1308 { 1309 listitem_T *lw_item; /* item being watched */ 1310 listwatch_T *lw_next; /* next watcher */ 1311 }; 1312 1313 /* 1314 * Structure to hold info about a list. 1315 * Order of members is optimized to reduce padding. 1316 */ 1317 struct listvar_S 1318 { 1319 listitem_T *lv_first; /* first item, NULL if none */ 1320 listitem_T *lv_last; /* last item, NULL if none */ 1321 listwatch_T *lv_watch; /* first watcher, NULL if none */ 1322 listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ 1323 list_T *lv_copylist; /* copied list used by deepcopy() */ 1324 list_T *lv_used_next; /* next list in used lists list */ 1325 list_T *lv_used_prev; /* previous list in used lists list */ 1326 int lv_refcount; /* reference count */ 1327 int lv_len; /* number of items */ 1328 int lv_idx; /* cached index of an item */ 1329 int lv_copyID; /* ID used by deepcopy() */ 1330 char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1331 }; 1332 1333 /* 1334 * Static list with 10 items. Use init_static_list() to initialize. 1335 */ 1336 typedef struct { 1337 list_T sl_list; /* must be first */ 1338 listitem_T sl_items[10]; 1339 } staticList10_T; 1340 1341 /* 1342 * Structure to hold an item of a Dictionary. 1343 * Also used for a variable. 1344 * The key is copied into "di_key" to avoid an extra alloc/free for it. 1345 */ 1346 struct dictitem_S 1347 { 1348 typval_T di_tv; /* type and value of the variable */ 1349 char_u di_flags; /* flags (only used for variable) */ 1350 char_u di_key[1]; /* key (actually longer!) */ 1351 }; 1352 typedef struct dictitem_S dictitem_T; 1353 1354 /* A dictitem with a 16 character key (plus NUL). */ 1355 struct dictitem16_S 1356 { 1357 typval_T di_tv; /* type and value of the variable */ 1358 char_u di_flags; /* flags (only used for variable) */ 1359 char_u di_key[17]; /* key */ 1360 }; 1361 typedef struct dictitem16_S dictitem16_T; 1362 1363 #define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ 1364 #define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ 1365 #define DI_FLAGS_FIX 4 /* "di_flags" value: fixed: no :unlet or remove() */ 1366 #define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ 1367 #define DI_FLAGS_ALLOC 16 /* "di_flags" value: separately allocated */ 1368 1369 /* 1370 * Structure to hold info about a Dictionary. 1371 */ 1372 struct dictvar_S 1373 { 1374 char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1375 char dv_scope; /* zero, VAR_SCOPE, VAR_DEF_SCOPE */ 1376 int dv_refcount; /* reference count */ 1377 int dv_copyID; /* ID used by deepcopy() */ 1378 hashtab_T dv_hashtab; /* hashtab that refers to the items */ 1379 dict_T *dv_copydict; /* copied dict used by deepcopy() */ 1380 dict_T *dv_used_next; /* next dict in used dicts list */ 1381 dict_T *dv_used_prev; /* previous dict in used dicts list */ 1382 }; 1383 1384 /* 1385 * Structure to hold info about a blob. 1386 */ 1387 struct blobvar_S 1388 { 1389 garray_T bv_ga; // growarray with the data 1390 int bv_refcount; // reference count 1391 char bv_lock; // zero, VAR_LOCKED, VAR_FIXED 1392 }; 1393 1394 #if defined(FEAT_EVAL) || defined(PROTO) 1395 typedef struct funccall_S funccall_T; 1396 1397 /* 1398 * Structure to hold info for a user function. 1399 */ 1400 typedef struct 1401 { 1402 int uf_varargs; /* variable nr of arguments */ 1403 int uf_flags; 1404 int uf_calls; /* nr of active calls */ 1405 int uf_cleared; /* func_clear() was already called */ 1406 garray_T uf_args; /* arguments */ 1407 garray_T uf_lines; /* function lines */ 1408 # ifdef FEAT_PROFILE 1409 int uf_profiling; /* TRUE when func is being profiled */ 1410 int uf_prof_initialized; 1411 /* profiling the function as a whole */ 1412 int uf_tm_count; /* nr of calls */ 1413 proftime_T uf_tm_total; /* time spent in function + children */ 1414 proftime_T uf_tm_self; /* time spent in function itself */ 1415 proftime_T uf_tm_children; /* time spent in children this call */ 1416 /* profiling the function per line */ 1417 int *uf_tml_count; /* nr of times line was executed */ 1418 proftime_T *uf_tml_total; /* time spent in a line + children */ 1419 proftime_T *uf_tml_self; /* time spent in a line itself */ 1420 proftime_T uf_tml_start; /* start time for current line */ 1421 proftime_T uf_tml_children; /* time spent in children for this line */ 1422 proftime_T uf_tml_wait; /* start wait time for current line */ 1423 int uf_tml_idx; /* index of line being timed; -1 if none */ 1424 int uf_tml_execed; /* line being timed was executed */ 1425 # endif 1426 sctx_T uf_script_ctx; /* SCTX where function was defined, 1427 used for s: variables */ 1428 int uf_refcount; /* reference count, see func_name_refcount() */ 1429 funccall_T *uf_scoped; /* l: local variables for closure */ 1430 char_u uf_name[1]; /* name of function (actually longer); can 1431 start with <SNR>123_ (<SNR> is K_SPECIAL 1432 KS_EXTRA KE_SNR) */ 1433 } ufunc_T; 1434 1435 #define MAX_FUNC_ARGS 20 /* maximum number of function arguments */ 1436 #define VAR_SHORT_LEN 20 /* short variable name length */ 1437 #define FIXVAR_CNT 12 /* number of fixed variables */ 1438 1439 /* structure to hold info for a function that is currently being executed. */ 1440 struct funccall_S 1441 { 1442 ufunc_T *func; /* function being called */ 1443 int linenr; /* next line to be executed */ 1444 int returned; /* ":return" used */ 1445 struct /* fixed variables for arguments */ 1446 { 1447 dictitem_T var; /* variable (without room for name) */ 1448 char_u room[VAR_SHORT_LEN]; /* room for the name */ 1449 } fixvar[FIXVAR_CNT]; 1450 dict_T l_vars; /* l: local function variables */ 1451 dictitem_T l_vars_var; /* variable for l: scope */ 1452 dict_T l_avars; /* a: argument variables */ 1453 dictitem_T l_avars_var; /* variable for a: scope */ 1454 list_T l_varlist; /* list for a:000 */ 1455 listitem_T l_listitems[MAX_FUNC_ARGS]; /* listitems for a:000 */ 1456 typval_T *rettv; /* return value */ 1457 linenr_T breakpoint; /* next line with breakpoint or zero */ 1458 int dbg_tick; /* debug_tick when breakpoint was set */ 1459 int level; /* top nesting level of executed function */ 1460 #ifdef FEAT_PROFILE 1461 proftime_T prof_child; /* time spent in a child */ 1462 #endif 1463 funccall_T *caller; /* calling function or NULL */ 1464 1465 /* for closure */ 1466 int fc_refcount; /* number of user functions that reference this 1467 * funccal */ 1468 int fc_copyID; /* for garbage collection */ 1469 garray_T fc_funcs; /* list of ufunc_T* which keep a reference to 1470 * "func" */ 1471 }; 1472 1473 /* 1474 * Struct used by trans_function_name() 1475 */ 1476 typedef struct 1477 { 1478 dict_T *fd_dict; /* Dictionary used */ 1479 char_u *fd_newkey; /* new key in "dict" in allocated memory */ 1480 dictitem_T *fd_di; /* Dictionary item used */ 1481 } funcdict_T; 1482 1483 typedef struct funccal_entry funccal_entry_T; 1484 struct funccal_entry { 1485 void *top_funccal; 1486 funccal_entry_T *next; 1487 }; 1488 1489 #else 1490 /* dummy typedefs for function prototypes */ 1491 typedef struct 1492 { 1493 int dummy; 1494 } ufunc_T; 1495 typedef struct 1496 { 1497 int dummy; 1498 } funcdict_T; 1499 typedef struct 1500 { 1501 int dummy; 1502 } funccal_entry_T; 1503 #endif 1504 1505 struct partial_S 1506 { 1507 int pt_refcount; /* reference count */ 1508 char_u *pt_name; /* function name; when NULL use 1509 * pt_func->uf_name */ 1510 ufunc_T *pt_func; /* function pointer; when NULL lookup function 1511 * with pt_name */ 1512 int pt_auto; /* when TRUE the partial was created for using 1513 dict.member in handle_subscript() */ 1514 int pt_argc; /* number of arguments */ 1515 typval_T *pt_argv; /* arguments in allocated array */ 1516 dict_T *pt_dict; /* dict for "self" */ 1517 }; 1518 1519 /* Information returned by get_tty_info(). */ 1520 typedef struct { 1521 int backspace; /* what the Backspace key produces */ 1522 int enter; /* what the Enter key produces */ 1523 int interrupt; /* interrupt character */ 1524 int nl_does_cr; /* TRUE when a NL is expanded to CR-NL on output */ 1525 } ttyinfo_T; 1526 1527 /* Status of a job. Order matters! */ 1528 typedef enum 1529 { 1530 JOB_FAILED, 1531 JOB_STARTED, 1532 JOB_ENDED, // detected job done 1533 JOB_FINISHED, // job done and cleanup done 1534 } jobstatus_T; 1535 1536 /* 1537 * Structure to hold info about a Job. 1538 */ 1539 struct jobvar_S 1540 { 1541 job_T *jv_next; 1542 job_T *jv_prev; 1543 #ifdef UNIX 1544 pid_t jv_pid; 1545 #endif 1546 #ifdef MSWIN 1547 PROCESS_INFORMATION jv_proc_info; 1548 HANDLE jv_job_object; 1549 #endif 1550 char_u *jv_tty_in; /* controlling tty input, allocated */ 1551 char_u *jv_tty_out; /* controlling tty output, allocated */ 1552 jobstatus_T jv_status; 1553 char_u *jv_stoponexit; /* allocated */ 1554 #ifdef UNIX 1555 char_u *jv_termsig; /* allocated */ 1556 #endif 1557 #ifdef MSWIN 1558 char_u *jv_tty_type; // allocated 1559 #endif 1560 int jv_exitval; 1561 char_u *jv_exit_cb; /* allocated */ 1562 partial_T *jv_exit_partial; 1563 1564 buf_T *jv_in_buf; /* buffer from "in-name" */ 1565 1566 int jv_refcount; /* reference count */ 1567 int jv_copyID; 1568 1569 channel_T *jv_channel; /* channel for I/O, reference counted */ 1570 char **jv_argv; /* command line used to start the job */ 1571 }; 1572 1573 /* 1574 * Structures to hold info about a Channel. 1575 */ 1576 struct readq_S 1577 { 1578 char_u *rq_buffer; 1579 long_u rq_buflen; 1580 readq_T *rq_next; 1581 readq_T *rq_prev; 1582 }; 1583 1584 struct writeq_S 1585 { 1586 garray_T wq_ga; 1587 writeq_T *wq_next; 1588 writeq_T *wq_prev; 1589 }; 1590 1591 struct jsonq_S 1592 { 1593 typval_T *jq_value; 1594 jsonq_T *jq_next; 1595 jsonq_T *jq_prev; 1596 int jq_no_callback; /* TRUE when no callback was found */ 1597 }; 1598 1599 struct cbq_S 1600 { 1601 char_u *cq_callback; 1602 partial_T *cq_partial; 1603 int cq_seq_nr; 1604 cbq_T *cq_next; 1605 cbq_T *cq_prev; 1606 }; 1607 1608 /* mode for a channel */ 1609 typedef enum 1610 { 1611 MODE_NL = 0, 1612 MODE_RAW, 1613 MODE_JSON, 1614 MODE_JS, 1615 } ch_mode_T; 1616 1617 typedef enum { 1618 JIO_PIPE, // default 1619 JIO_NULL, 1620 JIO_FILE, 1621 JIO_BUFFER, 1622 JIO_OUT 1623 } job_io_T; 1624 1625 #define CH_PART_FD(part) ch_part[part].ch_fd 1626 1627 /* Ordering matters, it is used in for loops: IN is last, only SOCK/OUT/ERR 1628 * are polled. */ 1629 typedef enum { 1630 PART_SOCK = 0, 1631 #define CH_SOCK_FD CH_PART_FD(PART_SOCK) 1632 #ifdef FEAT_JOB_CHANNEL 1633 PART_OUT, 1634 # define CH_OUT_FD CH_PART_FD(PART_OUT) 1635 PART_ERR, 1636 # define CH_ERR_FD CH_PART_FD(PART_ERR) 1637 PART_IN, 1638 # define CH_IN_FD CH_PART_FD(PART_IN) 1639 #endif 1640 PART_COUNT, 1641 } ch_part_T; 1642 1643 #define INVALID_FD (-1) 1644 1645 /* The per-fd info for a channel. */ 1646 typedef struct { 1647 sock_T ch_fd; /* socket/stdin/stdout/stderr, -1 if not used */ 1648 1649 # if defined(UNIX) && !defined(HAVE_SELECT) 1650 int ch_poll_idx; /* used by channel_poll_setup() */ 1651 # endif 1652 1653 #ifdef FEAT_GUI_X11 1654 XtInputId ch_inputHandler; /* Cookie for input */ 1655 #endif 1656 #ifdef FEAT_GUI_GTK 1657 gint ch_inputHandler; /* Cookie for input */ 1658 #endif 1659 1660 ch_mode_T ch_mode; 1661 job_io_T ch_io; 1662 int ch_timeout; /* request timeout in msec */ 1663 1664 readq_T ch_head; /* header for circular raw read queue */ 1665 jsonq_T ch_json_head; /* header for circular json read queue */ 1666 int ch_block_id; /* ID that channel_read_json_block() is 1667 waiting for */ 1668 /* When ch_wait_len is non-zero use ch_deadline to wait for incomplete 1669 * message to be complete. The value is the length of the incomplete 1670 * message when the deadline was set. If it gets longer (something was 1671 * received) the deadline is reset. */ 1672 size_t ch_wait_len; 1673 #ifdef MSWIN 1674 DWORD ch_deadline; 1675 #else 1676 struct timeval ch_deadline; 1677 #endif 1678 int ch_block_write; /* for testing: 0 when not used, -1 when write 1679 * does not block, 1 simulate blocking */ 1680 int ch_nonblocking; /* write() is non-blocking */ 1681 writeq_T ch_writeque; /* header for write queue */ 1682 1683 cbq_T ch_cb_head; /* dummy node for per-request callbacks */ 1684 char_u *ch_callback; /* call when a msg is not handled */ 1685 partial_T *ch_partial; 1686 1687 bufref_T ch_bufref; /* buffer to read from or write to */ 1688 int ch_nomodifiable; /* TRUE when buffer can be 'nomodifiable' */ 1689 int ch_nomod_error; /* TRUE when e_modifiable was given */ 1690 int ch_buf_append; /* write appended lines instead top-bot */ 1691 linenr_T ch_buf_top; /* next line to send */ 1692 linenr_T ch_buf_bot; /* last line to send */ 1693 } chanpart_T; 1694 1695 struct channel_S { 1696 channel_T *ch_next; 1697 channel_T *ch_prev; 1698 1699 int ch_id; /* ID of the channel */ 1700 int ch_last_msg_id; /* ID of the last message */ 1701 1702 chanpart_T ch_part[PART_COUNT]; /* info for socket, out, err and in */ 1703 int ch_write_text_mode; /* write buffer lines with CR, not NL */ 1704 1705 char *ch_hostname; /* only for socket, allocated */ 1706 int ch_port; /* only for socket */ 1707 1708 int ch_to_be_closed; /* bitset of readable fds to be closed. 1709 * When all readable fds have been closed, 1710 * set to (1 << PART_COUNT). */ 1711 int ch_to_be_freed; /* When TRUE channel must be freed when it's 1712 * safe to invoke callbacks. */ 1713 int ch_error; /* When TRUE an error was reported. Avoids 1714 * giving pages full of error messages when 1715 * the other side has exited, only mention the 1716 * first error until the connection works 1717 * again. */ 1718 1719 void (*ch_nb_close_cb)(void); 1720 /* callback for Netbeans when channel is 1721 * closed */ 1722 1723 #ifdef MSWIN 1724 int ch_named_pipe; /* using named pipe instead of pty */ 1725 #endif 1726 char_u *ch_callback; /* call when any msg is not handled */ 1727 partial_T *ch_partial; 1728 char_u *ch_close_cb; /* call when channel is closed */ 1729 partial_T *ch_close_partial; 1730 int ch_drop_never; 1731 int ch_keep_open; /* do not close on read error */ 1732 int ch_nonblock; 1733 1734 job_T *ch_job; // Job that uses this channel; this does not 1735 // count as a reference to avoid a circular 1736 // reference, the job refers to the channel. 1737 int ch_job_killed; // TRUE when there was a job and it was killed 1738 // or we know it died. 1739 int ch_anonymous_pipe; // ConPTY 1740 int ch_killing; // TerminateJobObject() was called 1741 1742 int ch_refcount; // reference count 1743 int ch_copyID; 1744 }; 1745 1746 #define JO_MODE 0x0001 /* channel mode */ 1747 #define JO_IN_MODE 0x0002 /* stdin mode */ 1748 #define JO_OUT_MODE 0x0004 /* stdout mode */ 1749 #define JO_ERR_MODE 0x0008 /* stderr mode */ 1750 #define JO_CALLBACK 0x0010 /* channel callback */ 1751 #define JO_OUT_CALLBACK 0x0020 /* stdout callback */ 1752 #define JO_ERR_CALLBACK 0x0040 /* stderr callback */ 1753 #define JO_CLOSE_CALLBACK 0x0080 /* "close_cb" */ 1754 #define JO_WAITTIME 0x0100 /* only for ch_open() */ 1755 #define JO_TIMEOUT 0x0200 /* all timeouts */ 1756 #define JO_OUT_TIMEOUT 0x0400 /* stdout timeouts */ 1757 #define JO_ERR_TIMEOUT 0x0800 /* stderr timeouts */ 1758 #define JO_PART 0x1000 /* "part" */ 1759 #define JO_ID 0x2000 /* "id" */ 1760 #define JO_STOPONEXIT 0x4000 /* "stoponexit" */ 1761 #define JO_EXIT_CB 0x8000 /* "exit_cb" */ 1762 #define JO_OUT_IO 0x10000 /* "out_io" */ 1763 #define JO_ERR_IO 0x20000 /* "err_io" (JO_OUT_IO << 1) */ 1764 #define JO_IN_IO 0x40000 /* "in_io" (JO_OUT_IO << 2) */ 1765 #define JO_OUT_NAME 0x80000 /* "out_name" */ 1766 #define JO_ERR_NAME 0x100000 /* "err_name" (JO_OUT_NAME << 1) */ 1767 #define JO_IN_NAME 0x200000 /* "in_name" (JO_OUT_NAME << 2) */ 1768 #define JO_IN_TOP 0x400000 /* "in_top" */ 1769 #define JO_IN_BOT 0x800000 /* "in_bot" */ 1770 #define JO_OUT_BUF 0x1000000 /* "out_buf" */ 1771 #define JO_ERR_BUF 0x2000000 /* "err_buf" (JO_OUT_BUF << 1) */ 1772 #define JO_IN_BUF 0x4000000 /* "in_buf" (JO_OUT_BUF << 2) */ 1773 #define JO_CHANNEL 0x8000000 /* "channel" */ 1774 #define JO_BLOCK_WRITE 0x10000000 /* "block_write" */ 1775 #define JO_OUT_MODIFIABLE 0x20000000 /* "out_modifiable" */ 1776 #define JO_ERR_MODIFIABLE 0x40000000 /* "err_modifiable" (JO_OUT_ << 1) */ 1777 #define JO_ALL 0x7fffffff 1778 1779 #define JO2_OUT_MSG 0x0001 /* "out_msg" */ 1780 #define JO2_ERR_MSG 0x0002 /* "err_msg" (JO_OUT_ << 1) */ 1781 #define JO2_TERM_NAME 0x0004 /* "term_name" */ 1782 #define JO2_TERM_FINISH 0x0008 /* "term_finish" */ 1783 #define JO2_ENV 0x0010 /* "env" */ 1784 #define JO2_CWD 0x0020 /* "cwd" */ 1785 #define JO2_TERM_ROWS 0x0040 /* "term_rows" */ 1786 #define JO2_TERM_COLS 0x0080 /* "term_cols" */ 1787 #define JO2_VERTICAL 0x0100 /* "vertical" */ 1788 #define JO2_CURWIN 0x0200 /* "curwin" */ 1789 #define JO2_HIDDEN 0x0400 /* "hidden" */ 1790 #define JO2_TERM_OPENCMD 0x0800 /* "term_opencmd" */ 1791 #define JO2_EOF_CHARS 0x1000 /* "eof_chars" */ 1792 #define JO2_NORESTORE 0x2000 /* "norestore" */ 1793 #define JO2_TERM_KILL 0x4000 /* "term_kill" */ 1794 #define JO2_ANSI_COLORS 0x8000 /* "ansi_colors" */ 1795 #define JO2_TTY_TYPE 0x10000 /* "tty_type" */ 1796 1797 #define JO_MODE_ALL (JO_MODE + JO_IN_MODE + JO_OUT_MODE + JO_ERR_MODE) 1798 #define JO_CB_ALL \ 1799 (JO_CALLBACK + JO_OUT_CALLBACK + JO_ERR_CALLBACK + JO_CLOSE_CALLBACK) 1800 #define JO_TIMEOUT_ALL (JO_TIMEOUT + JO_OUT_TIMEOUT + JO_ERR_TIMEOUT) 1801 1802 /* 1803 * Options for job and channel commands. 1804 */ 1805 typedef struct 1806 { 1807 int jo_set; /* JO_ bits for values that were set */ 1808 int jo_set2; /* JO2_ bits for values that were set */ 1809 1810 ch_mode_T jo_mode; 1811 ch_mode_T jo_in_mode; 1812 ch_mode_T jo_out_mode; 1813 ch_mode_T jo_err_mode; 1814 int jo_noblock; 1815 1816 job_io_T jo_io[4]; /* PART_OUT, PART_ERR, PART_IN */ 1817 char_u jo_io_name_buf[4][NUMBUFLEN]; 1818 char_u *jo_io_name[4]; /* not allocated! */ 1819 int jo_io_buf[4]; 1820 int jo_pty; 1821 int jo_modifiable[4]; 1822 int jo_message[4]; 1823 channel_T *jo_channel; 1824 1825 linenr_T jo_in_top; 1826 linenr_T jo_in_bot; 1827 1828 char_u *jo_callback; /* not allocated! */ 1829 partial_T *jo_partial; /* not referenced! */ 1830 char_u *jo_out_cb; /* not allocated! */ 1831 partial_T *jo_out_partial; /* not referenced! */ 1832 char_u *jo_err_cb; /* not allocated! */ 1833 partial_T *jo_err_partial; /* not referenced! */ 1834 char_u *jo_close_cb; /* not allocated! */ 1835 partial_T *jo_close_partial; /* not referenced! */ 1836 char_u *jo_exit_cb; /* not allocated! */ 1837 partial_T *jo_exit_partial; /* not referenced! */ 1838 int jo_drop_never; 1839 int jo_waittime; 1840 int jo_timeout; 1841 int jo_out_timeout; 1842 int jo_err_timeout; 1843 int jo_block_write; /* for testing only */ 1844 int jo_part; 1845 int jo_id; 1846 char_u jo_soe_buf[NUMBUFLEN]; 1847 char_u *jo_stoponexit; 1848 dict_T *jo_env; /* environment variables */ 1849 char_u jo_cwd_buf[NUMBUFLEN]; 1850 char_u *jo_cwd; 1851 1852 #ifdef FEAT_TERMINAL 1853 /* when non-zero run the job in a terminal window of this size */ 1854 int jo_term_rows; 1855 int jo_term_cols; 1856 int jo_vertical; 1857 int jo_curwin; 1858 int jo_hidden; 1859 int jo_term_norestore; 1860 char_u *jo_term_name; 1861 char_u *jo_term_opencmd; 1862 int jo_term_finish; 1863 char_u *jo_eof_chars; 1864 char_u *jo_term_kill; 1865 # if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) 1866 long_u jo_ansi_colors[16]; 1867 # endif 1868 int jo_tty_type; // first character of "tty_type" 1869 #endif 1870 } jobopt_T; 1871 1872 1873 /* structure used for explicit stack while garbage collecting hash tables */ 1874 typedef struct ht_stack_S 1875 { 1876 hashtab_T *ht; 1877 struct ht_stack_S *prev; 1878 } ht_stack_T; 1879 1880 /* structure used for explicit stack while garbage collecting lists */ 1881 typedef struct list_stack_S 1882 { 1883 list_T *list; 1884 struct list_stack_S *prev; 1885 } list_stack_T; 1886 1887 /* values for b_syn_spell: what to do with toplevel text */ 1888 #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ 1889 #define SYNSPL_TOP 1 /* spell check toplevel text */ 1890 #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ 1891 1892 /* avoid #ifdefs for when b_spell is not available */ 1893 #ifdef FEAT_SPELL 1894 # define B_SPELL(buf) ((buf)->b_spell) 1895 #else 1896 # define B_SPELL(buf) (0) 1897 #endif 1898 1899 #ifdef FEAT_QUICKFIX 1900 typedef struct qf_info_S qf_info_T; 1901 #endif 1902 1903 #ifdef FEAT_PROFILE 1904 /* 1905 * Used for :syntime: timing of executing a syntax pattern. 1906 */ 1907 typedef struct { 1908 proftime_T total; /* total time used */ 1909 proftime_T slowest; /* time of slowest call */ 1910 long count; /* nr of times used */ 1911 long match; /* nr of times matched */ 1912 } syn_time_T; 1913 #endif 1914 1915 #ifdef FEAT_CRYPT 1916 /* 1917 * Structure to hold the type of encryption and the state of encryption or 1918 * decryption. 1919 */ 1920 typedef struct { 1921 int method_nr; 1922 void *method_state; /* method-specific state information */ 1923 } cryptstate_T; 1924 1925 /* values for method_nr */ 1926 # define CRYPT_M_ZIP 0 1927 # define CRYPT_M_BF 1 1928 # define CRYPT_M_BF2 2 1929 # define CRYPT_M_COUNT 3 /* number of crypt methods */ 1930 1931 // Currently all crypt methods work inplace. If one is added that isn't then 1932 // define this. 1933 // # define CRYPT_NOT_INPLACE 1 1934 #endif 1935 1936 1937 /* 1938 * These are items normally related to a buffer. But when using ":ownsyntax" 1939 * a window may have its own instance. 1940 */ 1941 typedef struct { 1942 #ifdef FEAT_SYN_HL 1943 hashtab_T b_keywtab; /* syntax keywords hash table */ 1944 hashtab_T b_keywtab_ic; /* idem, ignore case */ 1945 int b_syn_error; /* TRUE when error occurred in HL */ 1946 # ifdef FEAT_RELTIME 1947 int b_syn_slow; /* TRUE when 'redrawtime' reached */ 1948 # endif 1949 int b_syn_ic; /* ignore case for :syn cmds */ 1950 int b_syn_spell; /* SYNSPL_ values */ 1951 garray_T b_syn_patterns; /* table for syntax patterns */ 1952 garray_T b_syn_clusters; /* table for syntax clusters */ 1953 int b_spell_cluster_id; /* @Spell cluster ID or 0 */ 1954 int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ 1955 int b_syn_containedin; /* TRUE when there is an item with a 1956 "containedin" argument */ 1957 int b_syn_sync_flags; /* flags about how to sync */ 1958 short b_syn_sync_id; /* group to sync on */ 1959 long b_syn_sync_minlines; /* minimal sync lines offset */ 1960 long b_syn_sync_maxlines; /* maximal sync lines offset */ 1961 long b_syn_sync_linebreaks; /* offset for multi-line pattern */ 1962 char_u *b_syn_linecont_pat; /* line continuation pattern */ 1963 regprog_T *b_syn_linecont_prog; /* line continuation program */ 1964 #ifdef FEAT_PROFILE 1965 syn_time_T b_syn_linecont_time; 1966 #endif 1967 int b_syn_linecont_ic; /* ignore-case flag for above */ 1968 int b_syn_topgrp; /* for ":syntax include" */ 1969 # ifdef FEAT_CONCEAL 1970 int b_syn_conceal; /* auto-conceal for :syn cmds */ 1971 # endif 1972 # ifdef FEAT_FOLDING 1973 int b_syn_folditems; /* number of patterns with the HL_FOLD 1974 flag set */ 1975 # endif 1976 /* 1977 * b_sst_array[] contains the state stack for a number of lines, for the 1978 * start of that line (col == 0). This avoids having to recompute the 1979 * syntax state too often. 1980 * b_sst_array[] is allocated to hold the state for all displayed lines, 1981 * and states for 1 out of about 20 other lines. 1982 * b_sst_array pointer to an array of synstate_T 1983 * b_sst_len number of entries in b_sst_array[] 1984 * b_sst_first pointer to first used entry in b_sst_array[] or NULL 1985 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL 1986 * b_sst_freecount number of free entries in b_sst_array[] 1987 * b_sst_check_lnum entries after this lnum need to be checked for 1988 * validity (MAXLNUM means no check needed) 1989 */ 1990 synstate_T *b_sst_array; 1991 int b_sst_len; 1992 synstate_T *b_sst_first; 1993 synstate_T *b_sst_firstfree; 1994 int b_sst_freecount; 1995 linenr_T b_sst_check_lnum; 1996 short_u b_sst_lasttick; /* last display tick */ 1997 #endif /* FEAT_SYN_HL */ 1998 1999 #ifdef FEAT_SPELL 2000 /* for spell checking */ 2001 garray_T b_langp; /* list of pointers to slang_T, see spell.c */ 2002 char_u b_spell_ismw[256];/* flags: is midword char */ 2003 char_u *b_spell_ismw_mb; /* multi-byte midword chars */ 2004 char_u *b_p_spc; /* 'spellcapcheck' */ 2005 regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ 2006 char_u *b_p_spf; /* 'spellfile' */ 2007 char_u *b_p_spl; /* 'spelllang' */ 2008 int b_cjk; /* all CJK letters as OK */ 2009 #endif 2010 #if !defined(FEAT_SYN_HL) && !defined(FEAT_SPELL) 2011 int dummy; 2012 #endif 2013 char_u b_syn_chartab[32]; /* syntax iskeyword option */ 2014 char_u *b_syn_isk; /* iskeyword option */ 2015 } synblock_T; 2016 2017 2018 /* 2019 * buffer: structure that holds information about one file 2020 * 2021 * Several windows can share a single Buffer 2022 * A buffer is unallocated if there is no memfile for it. 2023 * A buffer is new if the associated file has never been loaded yet. 2024 */ 2025 2026 struct file_buffer 2027 { 2028 memline_T b_ml; /* associated memline (also contains line 2029 count) */ 2030 2031 buf_T *b_next; /* links in list of buffers */ 2032 buf_T *b_prev; 2033 2034 int b_nwindows; /* nr of windows open on this buffer */ 2035 2036 int b_flags; /* various BF_ flags */ 2037 int b_locked; /* Buffer is being closed or referenced, don't 2038 let autocommands wipe it out. */ 2039 2040 /* 2041 * b_ffname has the full path of the file (NULL for no name). 2042 * b_sfname is the name as the user typed it (or NULL). 2043 * b_fname is the same as b_sfname, unless ":cd" has been done, 2044 * then it is the same as b_ffname (NULL for no name). 2045 */ 2046 char_u *b_ffname; // full path file name, allocated 2047 char_u *b_sfname; // short file name, allocated, may be equal to 2048 // b_ffname 2049 char_u *b_fname; // current file name, points to b_ffname or 2050 // b_sfname 2051 2052 #ifdef UNIX 2053 int b_dev_valid; /* TRUE when b_dev has a valid number */ 2054 dev_t b_dev; /* device number */ 2055 ino_t b_ino; /* inode number */ 2056 #endif 2057 #ifdef FEAT_CW_EDITOR 2058 FSSpec b_FSSpec; /* MacOS File Identification */ 2059 #endif 2060 #ifdef VMS 2061 char b_fab_rfm; /* Record format */ 2062 char b_fab_rat; /* Record attribute */ 2063 unsigned int b_fab_mrs; /* Max record size */ 2064 #endif 2065 int b_fnum; /* buffer number for this file. */ 2066 char_u b_key[VIM_SIZEOF_INT * 2 + 1]; 2067 /* key used for buf_hashtab, holds b_fnum as 2068 hex string */ 2069 2070 int b_changed; /* 'modified': Set to TRUE if something in the 2071 file has been changed and not written out. */ 2072 dictitem16_T b_ct_di; /* holds the b:changedtick value in 2073 b_ct_di.di_tv.vval.v_number; 2074 incremented for each change, also for undo */ 2075 #define CHANGEDTICK(buf) ((buf)->b_ct_di.di_tv.vval.v_number) 2076 2077 varnumber_T b_last_changedtick; /* b:changedtick when TextChanged or 2078 TextChangedI was last triggered. */ 2079 #ifdef FEAT_INS_EXPAND 2080 varnumber_T b_last_changedtick_pum; /* b:changedtick when TextChangedP was 2081 last triggered. */ 2082 #endif 2083 2084 int b_saving; /* Set to TRUE if we are in the middle of 2085 saving the buffer. */ 2086 2087 /* 2088 * Changes to a buffer require updating of the display. To minimize the 2089 * work, remember changes made and update everything at once. 2090 */ 2091 int b_mod_set; /* TRUE when there are changes since the last 2092 time the display was updated */ 2093 linenr_T b_mod_top; /* topmost lnum that was changed */ 2094 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the 2095 change */ 2096 long b_mod_xlines; /* number of extra buffer lines inserted; 2097 negative when lines were deleted */ 2098 2099 wininfo_T *b_wininfo; /* list of last used info for each window */ 2100 2101 long b_mtime; /* last change time of original file */ 2102 long b_mtime_read; /* last change time when reading */ 2103 off_T b_orig_size; /* size of original file in bytes */ 2104 int b_orig_mode; /* mode of original file */ 2105 #ifdef FEAT_VIMINFO 2106 time_T b_last_used; /* time when the buffer was last used; used 2107 * for viminfo */ 2108 #endif 2109 2110 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ 2111 2112 /* These variables are set when VIsual_active becomes FALSE */ 2113 visualinfo_T b_visual; 2114 #ifdef FEAT_EVAL 2115 int b_visual_mode_eval; /* b_visual.vi_mode for visualmode() */ 2116 #endif 2117 2118 pos_T b_last_cursor; /* cursor position when last unloading this 2119 buffer */ 2120 pos_T b_last_insert; /* where Insert mode was left */ 2121 pos_T b_last_change; /* position of last change: '. mark */ 2122 2123 #ifdef FEAT_JUMPLIST 2124 /* 2125 * the changelist contains old change positions 2126 */ 2127 pos_T b_changelist[JUMPLISTSIZE]; 2128 int b_changelistlen; /* number of active entries */ 2129 int b_new_change; /* set by u_savecommon() */ 2130 #endif 2131 2132 /* 2133 * Character table, only used in charset.c for 'iskeyword' 2134 * 32 bytes of 8 bits: 1 bit per character 0-255. 2135 */ 2136 char_u b_chartab[32]; 2137 2138 #ifdef FEAT_LOCALMAP 2139 /* Table used for mappings local to a buffer. */ 2140 mapblock_T *(b_maphash[256]); 2141 2142 /* First abbreviation local to a buffer. */ 2143 mapblock_T *b_first_abbr; 2144 #endif 2145 #ifdef FEAT_USR_CMDS 2146 /* User commands local to the buffer. */ 2147 garray_T b_ucmds; 2148 #endif 2149 /* 2150 * start and end of an operator, also used for '[ and '] 2151 */ 2152 pos_T b_op_start; 2153 pos_T b_op_start_orig; /* used for Insstart_orig */ 2154 pos_T b_op_end; 2155 2156 #ifdef FEAT_VIMINFO 2157 int b_marks_read; /* Have we read viminfo marks yet? */ 2158 #endif 2159 2160 /* 2161 * The following only used in undo.c. 2162 */ 2163 u_header_T *b_u_oldhead; /* pointer to oldest header */ 2164 u_header_T *b_u_newhead; /* pointer to newest header; may not be valid 2165 if b_u_curhead is not NULL */ 2166 u_header_T *b_u_curhead; /* pointer to current header */ 2167 int b_u_numhead; /* current number of headers */ 2168 int b_u_synced; /* entry lists are synced */ 2169 long b_u_seq_last; /* last used undo sequence number */ 2170 long b_u_save_nr_last; /* counter for last file write */ 2171 long b_u_seq_cur; /* hu_seq of header below which we are now */ 2172 time_T b_u_time_cur; /* uh_time of header below which we are now */ 2173 long b_u_save_nr_cur; /* file write nr after which we are now */ 2174 2175 /* 2176 * variables for "U" command in undo.c 2177 */ 2178 undoline_T b_u_line_ptr; /* saved line for "U" command */ 2179 linenr_T b_u_line_lnum; /* line number of line in u_line */ 2180 colnr_T b_u_line_colnr; /* optional column number */ 2181 2182 #ifdef FEAT_INS_EXPAND 2183 int b_scanned; /* ^N/^P have scanned this buffer */ 2184 #endif 2185 2186 /* flags for use of ":lmap" and IM control */ 2187 long b_p_iminsert; /* input mode for insert */ 2188 long b_p_imsearch; /* input mode for search */ 2189 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ 2190 #define B_IMODE_NONE 0 /* Input via none */ 2191 #define B_IMODE_LMAP 1 /* Input via langmap */ 2192 #define B_IMODE_IM 2 /* Input via input method */ 2193 #define B_IMODE_LAST 2 2194 2195 #ifdef FEAT_KEYMAP 2196 short b_kmap_state; /* using "lmap" mappings */ 2197 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ 2198 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ 2199 garray_T b_kmap_ga; /* the keymap table */ 2200 #endif 2201 2202 /* 2203 * Options local to a buffer. 2204 * They are here because their value depends on the type of file 2205 * or contents of the file being edited. 2206 */ 2207 int b_p_initialized; /* set when options initialized */ 2208 2209 #ifdef FEAT_EVAL 2210 sctx_T b_p_script_ctx[BV_COUNT]; /* SCTXs for buffer-local options */ 2211 #endif 2212 2213 int b_p_ai; /* 'autoindent' */ 2214 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ 2215 char_u *b_p_bkc; /* 'backupcopy' */ 2216 unsigned b_bkc_flags; /* flags for 'backupcopy' */ 2217 int b_p_ci; /* 'copyindent' */ 2218 int b_p_bin; /* 'binary' */ 2219 int b_p_bomb; /* 'bomb' */ 2220 char_u *b_p_bh; /* 'bufhidden' */ 2221 char_u *b_p_bt; /* 'buftype' */ 2222 #ifdef FEAT_QUICKFIX 2223 #define BUF_HAS_QF_ENTRY 1 2224 #define BUF_HAS_LL_ENTRY 2 2225 int b_has_qf_entry; 2226 #endif 2227 int b_p_bl; /* 'buflisted' */ 2228 #ifdef FEAT_CINDENT 2229 int b_p_cin; /* 'cindent' */ 2230 char_u *b_p_cino; /* 'cinoptions' */ 2231 char_u *b_p_cink; /* 'cinkeys' */ 2232 #endif 2233 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) 2234 char_u *b_p_cinw; /* 'cinwords' */ 2235 #endif 2236 #ifdef FEAT_COMMENTS 2237 char_u *b_p_com; /* 'comments' */ 2238 #endif 2239 #ifdef FEAT_FOLDING 2240 char_u *b_p_cms; /* 'commentstring' */ 2241 #endif 2242 #ifdef FEAT_INS_EXPAND 2243 char_u *b_p_cpt; /* 'complete' */ 2244 #endif 2245 #ifdef FEAT_COMPL_FUNC 2246 char_u *b_p_cfu; /* 'completefunc' */ 2247 char_u *b_p_ofu; /* 'omnifunc' */ 2248 #endif 2249 int b_p_eol; /* 'endofline' */ 2250 int b_p_fixeol; /* 'fixendofline' */ 2251 int b_p_et; /* 'expandtab' */ 2252 int b_p_et_nobin; /* b_p_et saved for binary mode */ 2253 int b_p_et_nopaste; /* b_p_et saved for paste mode */ 2254 char_u *b_p_fenc; /* 'fileencoding' */ 2255 char_u *b_p_ff; /* 'fileformat' */ 2256 char_u *b_p_ft; /* 'filetype' */ 2257 char_u *b_p_fo; /* 'formatoptions' */ 2258 char_u *b_p_flp; /* 'formatlistpat' */ 2259 int b_p_inf; /* 'infercase' */ 2260 char_u *b_p_isk; /* 'iskeyword' */ 2261 #ifdef FEAT_FIND_ID 2262 char_u *b_p_def; /* 'define' local value */ 2263 char_u *b_p_inc; /* 'include' */ 2264 # ifdef FEAT_EVAL 2265 char_u *b_p_inex; /* 'includeexpr' */ 2266 long_u b_p_inex_flags; /* flags for 'includeexpr' */ 2267 # endif 2268 #endif 2269 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) 2270 char_u *b_p_inde; /* 'indentexpr' */ 2271 long_u b_p_inde_flags; /* flags for 'indentexpr' */ 2272 char_u *b_p_indk; /* 'indentkeys' */ 2273 #endif 2274 char_u *b_p_fp; /* 'formatprg' */ 2275 #if defined(FEAT_EVAL) 2276 char_u *b_p_fex; /* 'formatexpr' */ 2277 long_u b_p_fex_flags; /* flags for 'formatexpr' */ 2278 #endif 2279 #ifdef FEAT_CRYPT 2280 char_u *b_p_key; /* 'key' */ 2281 #endif 2282 char_u *b_p_kp; /* 'keywordprg' */ 2283 #ifdef FEAT_LISP 2284 int b_p_lisp; /* 'lisp' */ 2285 #endif 2286 char_u *b_p_menc; /* 'makeencoding' */ 2287 char_u *b_p_mps; /* 'matchpairs' */ 2288 int b_p_ml; /* 'modeline' */ 2289 int b_p_ml_nobin; /* b_p_ml saved for binary mode */ 2290 int b_p_ma; /* 'modifiable' */ 2291 char_u *b_p_nf; /* 'nrformats' */ 2292 int b_p_pi; /* 'preserveindent' */ 2293 #ifdef FEAT_TEXTOBJ 2294 char_u *b_p_qe; /* 'quoteescape' */ 2295 #endif 2296 int b_p_ro; /* 'readonly' */ 2297 long b_p_sw; /* 'shiftwidth' */ 2298 int b_p_sn; /* 'shortname' */ 2299 #ifdef FEAT_SMARTINDENT 2300 int b_p_si; /* 'smartindent' */ 2301 #endif 2302 long b_p_sts; /* 'softtabstop' */ 2303 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ 2304 #ifdef FEAT_SEARCHPATH 2305 char_u *b_p_sua; /* 'suffixesadd' */ 2306 #endif 2307 int b_p_swf; /* 'swapfile' */ 2308 #ifdef FEAT_SYN_HL 2309 long b_p_smc; /* 'synmaxcol' */ 2310 char_u *b_p_syn; /* 'syntax' */ 2311 #endif 2312 long b_p_ts; /* 'tabstop' */ 2313 int b_p_tx; /* 'textmode' */ 2314 long b_p_tw; /* 'textwidth' */ 2315 long b_p_tw_nobin; /* b_p_tw saved for binary mode */ 2316 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ 2317 long b_p_wm; /* 'wrapmargin' */ 2318 long b_p_wm_nobin; /* b_p_wm saved for binary mode */ 2319 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ 2320 #ifdef FEAT_VARTABS 2321 char_u *b_p_vsts; /* 'varsofttabstop' */ 2322 int *b_p_vsts_array; /* 'varsofttabstop' in internal format */ 2323 char_u *b_p_vsts_nopaste; /* b_p_vsts saved for paste mode */ 2324 char_u *b_p_vts; /* 'vartabstop' */ 2325 int *b_p_vts_array; /* 'vartabstop' in internal format */ 2326 #endif 2327 #ifdef FEAT_KEYMAP 2328 char_u *b_p_keymap; /* 'keymap' */ 2329 #endif 2330 2331 /* local values for options which are normally global */ 2332 #ifdef FEAT_QUICKFIX 2333 char_u *b_p_gp; /* 'grepprg' local value */ 2334 char_u *b_p_mp; /* 'makeprg' local value */ 2335 char_u *b_p_efm; /* 'errorformat' local value */ 2336 #endif 2337 char_u *b_p_ep; /* 'equalprg' local value */ 2338 char_u *b_p_path; /* 'path' local value */ 2339 int b_p_ar; /* 'autoread' local value */ 2340 char_u *b_p_tags; /* 'tags' local value */ 2341 char_u *b_p_tc; /* 'tagcase' local value */ 2342 unsigned b_tc_flags; /* flags for 'tagcase' */ 2343 #ifdef FEAT_INS_EXPAND 2344 char_u *b_p_dict; /* 'dictionary' local value */ 2345 char_u *b_p_tsr; /* 'thesaurus' local value */ 2346 #endif 2347 long b_p_ul; /* 'undolevels' local value */ 2348 #ifdef FEAT_PERSISTENT_UNDO 2349 int b_p_udf; /* 'undofile' */ 2350 #endif 2351 #ifdef FEAT_LISP 2352 char_u *b_p_lw; /* 'lispwords' local value */ 2353 #endif 2354 #ifdef FEAT_TERMINAL 2355 long b_p_twsl; /* 'termwinscroll' */ 2356 #endif 2357 2358 /* end of buffer options */ 2359 2360 #ifdef FEAT_CINDENT 2361 /* values set from b_p_cino */ 2362 int b_ind_level; 2363 int b_ind_open_imag; 2364 int b_ind_no_brace; 2365 int b_ind_first_open; 2366 int b_ind_open_extra; 2367 int b_ind_close_extra; 2368 int b_ind_open_left_imag; 2369 int b_ind_jump_label; 2370 int b_ind_case; 2371 int b_ind_case_code; 2372 int b_ind_case_break; 2373 int b_ind_param; 2374 int b_ind_func_type; 2375 int b_ind_comment; 2376 int b_ind_in_comment; 2377 int b_ind_in_comment2; 2378 int b_ind_cpp_baseclass; 2379 int b_ind_continuation; 2380 int b_ind_unclosed; 2381 int b_ind_unclosed2; 2382 int b_ind_unclosed_noignore; 2383 int b_ind_unclosed_wrapped; 2384 int b_ind_unclosed_whiteok; 2385 int b_ind_matching_paren; 2386 int b_ind_paren_prev; 2387 int b_ind_maxparen; 2388 int b_ind_maxcomment; 2389 int b_ind_scopedecl; 2390 int b_ind_scopedecl_code; 2391 int b_ind_java; 2392 int b_ind_js; 2393 int b_ind_keep_case_label; 2394 int b_ind_hash_comment; 2395 int b_ind_cpp_namespace; 2396 int b_ind_if_for_while; 2397 int b_ind_cpp_extern_c; 2398 #endif 2399 2400 linenr_T b_no_eol_lnum; /* non-zero lnum when last line of next binary 2401 * write should not have an end-of-line */ 2402 2403 int b_start_eol; /* last line had eol when it was read */ 2404 int b_start_ffc; /* first char of 'ff' when edit started */ 2405 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ 2406 int b_bad_char; /* "++bad=" argument when edit started or 0 */ 2407 int b_start_bomb; /* 'bomb' when it was read */ 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 long w_p_siso; /* 'sidescrolloff' local value */ 2943 long w_p_so; /* 'scrolloff' local value */ 2944 2945 /* transform a pointer to a "onebuf" option into a "allbuf" option */ 2946 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) 2947 2948 long w_scbind_pos; 2949 2950 #ifdef FEAT_EVAL 2951 dictitem_T w_winvar; /* variable for "w:" Dictionary */ 2952 dict_T *w_vars; /* internal variables, local to window */ 2953 #endif 2954 2955 /* 2956 * The w_prev_pcmark field is used to check whether we really did jump to 2957 * a new line after setting the w_pcmark. If not, then we revert to 2958 * using the previous w_pcmark. 2959 */ 2960 pos_T w_pcmark; /* previous context mark */ 2961 pos_T w_prev_pcmark; /* previous w_pcmark */ 2962 2963 #ifdef FEAT_JUMPLIST 2964 /* 2965 * the jumplist contains old cursor positions 2966 */ 2967 xfmark_T w_jumplist[JUMPLISTSIZE]; 2968 int w_jumplistlen; /* number of active entries */ 2969 int w_jumplistidx; /* current position */ 2970 2971 int w_changelistidx; /* current position in b_changelist */ 2972 #endif 2973 2974 #ifdef FEAT_SEARCH_EXTRA 2975 matchitem_T *w_match_head; /* head of match list */ 2976 int w_next_match_id; /* next match ID */ 2977 #endif 2978 2979 /* 2980 * the tagstack grows from 0 upwards: 2981 * entry 0: older 2982 * entry 1: newer 2983 * entry 2: newest 2984 */ 2985 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ 2986 int w_tagstackidx; /* idx just below active entry */ 2987 int w_tagstacklen; /* number of tags on stack */ 2988 2989 /* 2990 * w_fraction is the fractional row of the cursor within the window, from 2991 * 0 at the top row to FRACTION_MULT at the last row. 2992 * w_prev_fraction_row was the actual cursor row when w_fraction was last 2993 * calculated. 2994 */ 2995 int w_fraction; 2996 int w_prev_fraction_row; 2997 2998 #ifdef FEAT_GUI 2999 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ 3000 #endif 3001 #ifdef FEAT_LINEBREAK 3002 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width 3003 * was computed. */ 3004 long w_nuw_cached; /* 'numberwidth' option cached */ 3005 int w_nrwidth_width; /* nr of chars to print line count. */ 3006 #endif 3007 3008 #ifdef FEAT_QUICKFIX 3009 qf_info_T *w_llist; /* Location list for this window */ 3010 /* 3011 * Location list reference used in the location list window. 3012 * In a non-location list window, w_llist_ref is NULL. 3013 */ 3014 qf_info_T *w_llist_ref; 3015 #endif 3016 3017 3018 #ifdef FEAT_MZSCHEME 3019 void *w_mzscheme_ref; /* The MzScheme value for this window */ 3020 #endif 3021 3022 #ifdef FEAT_PERL 3023 void *w_perl_private; 3024 #endif 3025 3026 #ifdef FEAT_PYTHON 3027 void *w_python_ref; /* The Python value for this window */ 3028 #endif 3029 3030 #ifdef FEAT_PYTHON3 3031 void *w_python3_ref; /* The Python value for this window */ 3032 #endif 3033 3034 #ifdef FEAT_TCL 3035 void *w_tcl_ref; 3036 #endif 3037 3038 #ifdef FEAT_RUBY 3039 void *w_ruby_ref; 3040 #endif 3041 }; 3042 3043 /* 3044 * Arguments for operators. 3045 */ 3046 typedef struct oparg_S 3047 { 3048 int op_type; /* current pending operator type */ 3049 int regname; /* register to use for the operator */ 3050 int motion_type; /* type of the current cursor motion */ 3051 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ 3052 int use_reg_one; /* TRUE if delete uses reg 1 even when not 3053 linewise */ 3054 int inclusive; /* TRUE if char motion is inclusive (only 3055 valid when motion_type is MCHAR */ 3056 int end_adjusted; /* backuped b_op_end one char (only used by 3057 do_format()) */ 3058 pos_T start; /* start of the operator */ 3059 pos_T end; /* end of the operator */ 3060 pos_T cursor_start; /* cursor position before motion for "gw" */ 3061 3062 long line_count; /* number of lines from op_start to op_end 3063 (inclusive) */ 3064 int empty; /* op_start and op_end the same (only used by 3065 do_change()) */ 3066 int is_VIsual; /* operator on Visual area */ 3067 int block_mode; /* current operator is Visual block mode */ 3068 colnr_T start_vcol; /* start col for block mode operator */ 3069 colnr_T end_vcol; /* end col for block mode operator */ 3070 long prev_opcount; /* ca.opcount saved for K_CURSORHOLD */ 3071 long prev_count0; /* ca.count0 saved for K_CURSORHOLD */ 3072 } oparg_T; 3073 3074 /* 3075 * Arguments for Normal mode commands. 3076 */ 3077 typedef struct cmdarg_S 3078 { 3079 oparg_T *oap; /* Operator arguments */ 3080 int prechar; /* prefix character (optional, always 'g') */ 3081 int cmdchar; /* command character */ 3082 int nchar; /* next command character (optional) */ 3083 int ncharC1; /* first composing character (optional) */ 3084 int ncharC2; /* second composing character (optional) */ 3085 int extra_char; /* yet another character (optional) */ 3086 long opcount; /* count before an operator */ 3087 long count0; /* count before command, default 0 */ 3088 long count1; /* count before command, default 1 */ 3089 int arg; /* extra argument from nv_cmds[] */ 3090 int retval; /* return: CA_* values */ 3091 char_u *searchbuf; /* return: pointer to search pattern or NULL */ 3092 } cmdarg_T; 3093 3094 /* values for retval: */ 3095 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ 3096 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ 3097 3098 #ifdef CURSOR_SHAPE 3099 /* 3100 * struct to store values from 'guicursor' and 'mouseshape' 3101 */ 3102 /* Indexes in shape_table[] */ 3103 #define SHAPE_IDX_N 0 /* Normal mode */ 3104 #define SHAPE_IDX_V 1 /* Visual mode */ 3105 #define SHAPE_IDX_I 2 /* Insert mode */ 3106 #define SHAPE_IDX_R 3 /* Replace mode */ 3107 #define SHAPE_IDX_C 4 /* Command line Normal mode */ 3108 #define SHAPE_IDX_CI 5 /* Command line Insert mode */ 3109 #define SHAPE_IDX_CR 6 /* Command line Replace mode */ 3110 #define SHAPE_IDX_O 7 /* Operator-pending mode */ 3111 #define SHAPE_IDX_VE 8 /* Visual mode with 'selection' exclusive */ 3112 #define SHAPE_IDX_CLINE 9 /* On command line */ 3113 #define SHAPE_IDX_STATUS 10 /* A status line */ 3114 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */ 3115 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */ 3116 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ 3117 #define SHAPE_IDX_MORE 14 /* Hit-return or More */ 3118 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ 3119 #define SHAPE_IDX_SM 16 /* showing matching paren */ 3120 #define SHAPE_IDX_COUNT 17 3121 3122 #define SHAPE_BLOCK 0 /* block cursor */ 3123 #define SHAPE_HOR 1 /* horizontal bar cursor */ 3124 #define SHAPE_VER 2 /* vertical bar cursor */ 3125 3126 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ 3127 #define MSHAPE_HIDE 1 /* hide mouse pointer */ 3128 3129 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */ 3130 #define SHAPE_CURSOR 2 /* used for text cursor shape */ 3131 3132 typedef struct cursor_entry 3133 { 3134 int shape; /* one of the SHAPE_ defines */ 3135 int mshape; /* one of the MSHAPE defines */ 3136 int percentage; /* percentage of cell for bar */ 3137 long blinkwait; /* blinking, wait time before blinking starts */ 3138 long blinkon; /* blinking, on time */ 3139 long blinkoff; /* blinking, off time */ 3140 int id; /* highlight group ID */ 3141 int id_lm; /* highlight group ID for :lmap mode */ 3142 char *name; /* mode name (fixed) */ 3143 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ 3144 } cursorentry_T; 3145 #endif /* CURSOR_SHAPE */ 3146 3147 #ifdef FEAT_MENU 3148 3149 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ 3150 #define MENU_INDEX_INVALID -1 3151 #define MENU_INDEX_NORMAL 0 3152 #define MENU_INDEX_VISUAL 1 3153 #define MENU_INDEX_SELECT 2 3154 #define MENU_INDEX_OP_PENDING 3 3155 #define MENU_INDEX_INSERT 4 3156 #define MENU_INDEX_CMDLINE 5 3157 #define MENU_INDEX_TERMINAL 6 3158 #define MENU_INDEX_TIP 7 3159 #define MENU_MODES 8 3160 3161 /* Menu modes */ 3162 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) 3163 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) 3164 #define MENU_SELECT_MODE (1 << MENU_INDEX_SELECT) 3165 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) 3166 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) 3167 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) 3168 #define MENU_TERMINAL_MODE (1 << MENU_INDEX_TERMINAL) 3169 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP) 3170 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) 3171 /*note MENU_INDEX_TIP is not a 'real' mode*/ 3172 3173 /* Start a menu name with this to not include it on the main menu bar */ 3174 #define MNU_HIDDEN_CHAR ']' 3175 3176 struct VimMenu 3177 { 3178 int modes; /* Which modes is this menu visible for? */ 3179 int enabled; /* for which modes the menu is enabled */ 3180 char_u *name; /* Name of menu, possibly translated */ 3181 char_u *dname; /* Displayed Name ("name" without '&') */ 3182 #ifdef FEAT_MULTI_LANG 3183 char_u *en_name; /* "name" untranslated, NULL when "name" 3184 * was not translated */ 3185 char_u *en_dname; /* "dname" untranslated, NULL when "dname" 3186 * was not translated */ 3187 #endif 3188 int mnemonic; /* mnemonic key (after '&') */ 3189 char_u *actext; /* accelerator text (after TAB) */ 3190 int priority; /* Menu order priority */ 3191 #ifdef FEAT_GUI 3192 void (*cb)(vimmenu_T *); /* Call-back routine */ 3193 #endif 3194 #ifdef FEAT_TOOLBAR 3195 char_u *iconfile; /* name of file for icon or NULL */ 3196 int iconidx; /* icon index (-1 if not set) */ 3197 int icon_builtin; /* icon names is BuiltIn{nr} */ 3198 #endif 3199 char_u *strings[MENU_MODES]; /* Mapped string for each mode */ 3200 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ 3201 char silent[MENU_MODES]; /* A silent flag for each mode */ 3202 vimmenu_T *children; /* Children of sub-menu */ 3203 vimmenu_T *parent; /* Parent of menu */ 3204 vimmenu_T *next; /* Next item in menu */ 3205 #ifdef FEAT_GUI_X11 3206 Widget id; /* Manage this to enable item */ 3207 Widget submenu_id; /* If this is submenu, add children here */ 3208 #endif 3209 #ifdef FEAT_GUI_GTK 3210 GtkWidget *id; /* Manage this to enable item */ 3211 GtkWidget *submenu_id; /* If this is submenu, add children here */ 3212 # if defined(GTK_CHECK_VERSION) && !GTK_CHECK_VERSION(3,4,0) 3213 GtkWidget *tearoff_handle; 3214 # endif 3215 GtkWidget *label; /* Used by "set wak=" code. */ 3216 #endif 3217 #ifdef FEAT_GUI_MOTIF 3218 int sensitive; /* turn button on/off */ 3219 char **xpm; /* pixmap data */ 3220 char *xpm_fname; /* file with pixmap data */ 3221 #endif 3222 #ifdef FEAT_GUI_ATHENA 3223 Pixmap image; /* Toolbar image */ 3224 #endif 3225 #ifdef FEAT_BEVAL_TIP 3226 BalloonEval *tip; /* tooltip for this menu item */ 3227 #endif 3228 #ifdef FEAT_GUI_MSWIN 3229 UINT id; /* Id of menu item */ 3230 HMENU submenu_id; /* If this is submenu, add children here */ 3231 HWND tearoff_handle; /* hWnd of tearoff if created */ 3232 #endif 3233 #ifdef FEAT_GUI_MAC 3234 /* MenuHandle id; */ 3235 /* short index; */ /* the item index within the father menu */ 3236 short menu_id; /* the menu id to which this item belong */ 3237 short submenu_id; /* the menu id of the children (could be 3238 get through some tricks) */ 3239 MenuHandle menu_handle; 3240 MenuHandle submenu_handle; 3241 #endif 3242 #ifdef FEAT_GUI_PHOTON 3243 PtWidget_t *id; 3244 PtWidget_t *submenu_id; 3245 #endif 3246 }; 3247 #else 3248 /* For generating prototypes when FEAT_MENU isn't defined. */ 3249 typedef int vimmenu_T; 3250 3251 #endif /* FEAT_MENU */ 3252 3253 /* 3254 * Struct to save values in before executing autocommands for a buffer that is 3255 * not the current buffer. 3256 */ 3257 typedef struct 3258 { 3259 buf_T *save_curbuf; /* saved curbuf */ 3260 int use_aucmd_win; /* using aucmd_win */ 3261 win_T *save_curwin; /* saved curwin */ 3262 win_T *new_curwin; /* new curwin */ 3263 win_T *save_prevwin; /* saved prevwin */ 3264 bufref_T new_curbuf; /* new curbuf */ 3265 char_u *globaldir; /* saved value of globaldir */ 3266 } aco_save_T; 3267 3268 /* 3269 * Generic option table item, only used for printer at the moment. 3270 */ 3271 typedef struct 3272 { 3273 const char *name; 3274 int hasnum; 3275 long number; 3276 char_u *string; /* points into option string */ 3277 int strlen; 3278 int present; 3279 } option_table_T; 3280 3281 /* 3282 * Structure to hold printing color and font attributes. 3283 */ 3284 typedef struct 3285 { 3286 long_u fg_color; 3287 long_u bg_color; 3288 int bold; 3289 int italic; 3290 int underline; 3291 int undercurl; 3292 } prt_text_attr_T; 3293 3294 /* 3295 * Structure passed back to the generic printer code. 3296 */ 3297 typedef struct 3298 { 3299 int n_collated_copies; 3300 int n_uncollated_copies; 3301 int duplex; 3302 int chars_per_line; 3303 int lines_per_page; 3304 int has_color; 3305 prt_text_attr_T number; 3306 #ifdef FEAT_SYN_HL 3307 int modec; 3308 int do_syntax; 3309 #endif 3310 int user_abort; 3311 char_u *jobname; 3312 #ifdef FEAT_POSTSCRIPT 3313 char_u *outfile; 3314 char_u *arguments; 3315 #endif 3316 } prt_settings_T; 3317 3318 #define PRINT_NUMBER_WIDTH 8 3319 3320 /* 3321 * Used for popup menu items. 3322 */ 3323 typedef struct 3324 { 3325 char_u *pum_text; /* main menu text */ 3326 char_u *pum_kind; /* extra kind text (may be truncated) */ 3327 char_u *pum_extra; /* extra menu text (may be truncated) */ 3328 char_u *pum_info; /* extra info */ 3329 } pumitem_T; 3330 3331 /* 3332 * Structure used for get_tagfname(). 3333 */ 3334 typedef struct 3335 { 3336 char_u *tn_tags; /* value of 'tags' when starting */ 3337 char_u *tn_np; /* current position in tn_tags */ 3338 int tn_did_filefind_init; 3339 int tn_hf_idx; 3340 void *tn_search_ctx; 3341 } tagname_T; 3342 3343 /* 3344 * Array indexes used for cptext argument of ins_compl_add(). 3345 */ 3346 #define CPT_ABBR 0 /* "abbr" */ 3347 #define CPT_MENU 1 /* "menu" */ 3348 #define CPT_KIND 2 /* "kind" */ 3349 #define CPT_INFO 3 /* "info" */ 3350 #define CPT_USER_DATA 4 /* "user data" */ 3351 #define CPT_COUNT 5 /* Number of entries */ 3352 3353 typedef struct { 3354 UINT32_T total[2]; 3355 UINT32_T state[8]; 3356 char_u buffer[64]; 3357 } context_sha256_T; 3358 3359 /* 3360 * types for expressions. 3361 */ 3362 typedef enum 3363 { 3364 TYPE_UNKNOWN = 0, 3365 TYPE_EQUAL, // == 3366 TYPE_NEQUAL, // != 3367 TYPE_GREATER, // > 3368 TYPE_GEQUAL, // >= 3369 TYPE_SMALLER, // < 3370 TYPE_SEQUAL, // <= 3371 TYPE_MATCH, // =~ 3372 TYPE_NOMATCH, // !~ 3373 } exptype_T; 3374 3375 /* 3376 * Structure used for reading in json_decode(). 3377 */ 3378 struct js_reader 3379 { 3380 char_u *js_buf; /* text to be decoded */ 3381 char_u *js_end; /* NUL in js_buf */ 3382 int js_used; /* bytes used from js_buf */ 3383 int (*js_fill)(struct js_reader *); 3384 /* function to fill the buffer or NULL; 3385 * return TRUE when the buffer was filled */ 3386 void *js_cookie; /* can be used by js_fill */ 3387 int js_cookie_arg; /* can be used by js_fill */ 3388 }; 3389 typedef struct js_reader js_read_T; 3390 3391 typedef struct timer_S timer_T; 3392 struct timer_S 3393 { 3394 long tr_id; 3395 #ifdef FEAT_TIMERS 3396 timer_T *tr_next; 3397 timer_T *tr_prev; 3398 proftime_T tr_due; /* when the callback is to be invoked */ 3399 char tr_firing; /* when TRUE callback is being called */ 3400 char tr_paused; /* when TRUE callback is not invoked */ 3401 int tr_repeat; /* number of times to repeat, -1 forever */ 3402 long tr_interval; /* msec */ 3403 char_u *tr_callback; /* allocated */ 3404 partial_T *tr_partial; 3405 int tr_emsg_count; 3406 #endif 3407 }; 3408 3409 /* Maximum number of commands from + or -c arguments. */ 3410 #define MAX_ARG_CMDS 10 3411 3412 /* values for "window_layout" */ 3413 #define WIN_HOR 1 /* "-o" horizontally split windows */ 3414 #define WIN_VER 2 /* "-O" vertically split windows */ 3415 #define WIN_TABS 3 /* "-p" windows on tab pages */ 3416 3417 /* Struct for various parameters passed between main() and other functions. */ 3418 typedef struct 3419 { 3420 int argc; 3421 char **argv; 3422 3423 char_u *fname; /* first file to edit */ 3424 3425 int evim_mode; /* started as "evim" */ 3426 char_u *use_vimrc; /* vimrc from -u argument */ 3427 int clean; /* --clean argument */ 3428 3429 int n_commands; /* no. of commands from + or -c */ 3430 char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c arg. */ 3431 char_u cmds_tofree[MAX_ARG_CMDS]; /* commands that need free() */ 3432 int n_pre_commands; /* no. of commands from --cmd */ 3433 char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */ 3434 3435 int edit_type; /* type of editing to do */ 3436 char_u *tagname; /* tag from -t argument */ 3437 #ifdef FEAT_QUICKFIX 3438 char_u *use_ef; /* 'errorfile' from -q argument */ 3439 #endif 3440 3441 int want_full_screen; 3442 int not_a_term; /* no warning for missing term? */ 3443 int tty_fail; /* exit if not a tty */ 3444 char_u *term; /* specified terminal name */ 3445 #ifdef FEAT_CRYPT 3446 int ask_for_key; /* -x argument */ 3447 #endif 3448 int no_swap_file; /* "-n" argument used */ 3449 #ifdef FEAT_EVAL 3450 int use_debug_break_level; 3451 #endif 3452 int window_count; /* number of windows to use */ 3453 int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */ 3454 3455 #ifdef FEAT_CLIENTSERVER 3456 int serverArg; /* TRUE when argument for a server */ 3457 char_u *serverName_arg; /* cmdline arg for server name */ 3458 char_u *serverStr; /* remote server command */ 3459 char_u *serverStrEnc; /* encoding of serverStr */ 3460 char_u *servername; /* allocated name for our server */ 3461 #endif 3462 #if !defined(UNIX) 3463 # define EXPAND_FILENAMES 3464 int literal; /* don't expand file names */ 3465 #endif 3466 #ifdef MSWIN 3467 int full_path; /* file name argument was full path */ 3468 #endif 3469 #ifdef FEAT_DIFF 3470 int diff_mode; /* start with 'diff' set */ 3471 #endif 3472 } mparm_T; 3473 3474 /* 3475 * Structure returned by get_lval() and used by set_var_lval(). 3476 * For a plain name: 3477 * "name" points to the variable name. 3478 * "exp_name" is NULL. 3479 * "tv" is NULL 3480 * For a magic braces name: 3481 * "name" points to the expanded variable name. 3482 * "exp_name" is non-NULL, to be freed later. 3483 * "tv" is NULL 3484 * For an index in a list: 3485 * "name" points to the (expanded) variable name. 3486 * "exp_name" NULL or non-NULL, to be freed later. 3487 * "tv" points to the (first) list item value 3488 * "li" points to the (first) list item 3489 * "range", "n1", "n2" and "empty2" indicate what items are used. 3490 * For an existing Dict item: 3491 * "name" points to the (expanded) variable name. 3492 * "exp_name" NULL or non-NULL, to be freed later. 3493 * "tv" points to the dict item value 3494 * "newkey" is NULL 3495 * For a non-existing Dict item: 3496 * "name" points to the (expanded) variable name. 3497 * "exp_name" NULL or non-NULL, to be freed later. 3498 * "tv" points to the Dictionary typval_T 3499 * "newkey" is the key for the new item. 3500 */ 3501 typedef struct lval_S 3502 { 3503 char_u *ll_name; /* start of variable name (can be NULL) */ 3504 char_u *ll_exp_name; /* NULL or expanded name in allocated memory. */ 3505 typval_T *ll_tv; /* Typeval of item being used. If "newkey" 3506 isn't NULL it's the Dict to which to add 3507 the item. */ 3508 listitem_T *ll_li; /* The list item or NULL. */ 3509 list_T *ll_list; /* The list or NULL. */ 3510 int ll_range; /* TRUE when a [i:j] range was used */ 3511 long ll_n1; /* First index for list */ 3512 long ll_n2; /* Second index for list range */ 3513 int ll_empty2; /* Second index is empty: [i:] */ 3514 dict_T *ll_dict; /* The Dictionary or NULL */ 3515 dictitem_T *ll_di; /* The dictitem or NULL */ 3516 char_u *ll_newkey; /* New key for Dict in alloc. mem or NULL. */ 3517 blob_T *ll_blob; /* The Blob or NULL */ 3518 } lval_T; 3519 3520 /* Structure used to save the current state. Used when executing Normal mode 3521 * commands while in any other mode. */ 3522 typedef struct { 3523 int save_msg_scroll; 3524 int save_restart_edit; 3525 int save_msg_didout; 3526 int save_State; 3527 int save_insertmode; 3528 int save_finish_op; 3529 int save_opcount; 3530 tasave_T tabuf; 3531 } save_state_T; 3532 3533 typedef struct { 3534 varnumber_T vv_prevcount; 3535 varnumber_T vv_count; 3536 varnumber_T vv_count1; 3537 } vimvars_save_T; 3538