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 char_u *wo_tmod; 286 # define w_p_tmod w_onebuf_opt.wo_tmod /* 'termmode' */ 287 #endif 288 289 #ifdef FEAT_EVAL 290 sctx_T wo_script_ctx[WV_COUNT]; /* SCTXs for window-local options */ 291 # define w_p_script_ctx w_onebuf_opt.wo_script_ctx 292 #endif 293 } winopt_T; 294 295 /* 296 * Window info stored with a buffer. 297 * 298 * Two types of info are kept for a buffer which are associated with a 299 * specific window: 300 * 1. Each window can have a different line number associated with a buffer. 301 * 2. The window-local options for a buffer work in a similar way. 302 * The window-info is kept in a list at b_wininfo. It is kept in 303 * most-recently-used order. 304 */ 305 struct wininfo_S 306 { 307 wininfo_T *wi_next; /* next entry or NULL for last entry */ 308 wininfo_T *wi_prev; /* previous entry or NULL for first entry */ 309 win_T *wi_win; /* pointer to window that did set wi_fpos */ 310 pos_T wi_fpos; /* last cursor position in the file */ 311 int wi_optset; /* TRUE when wi_opt has useful values */ 312 winopt_T wi_opt; /* local window options */ 313 #ifdef FEAT_FOLDING 314 int wi_fold_manual; /* copy of w_fold_manual */ 315 garray_T wi_folds; /* clone of w_folds */ 316 #endif 317 }; 318 319 /* 320 * Info used to pass info about a fold from the fold-detection code to the 321 * code that displays the foldcolumn. 322 */ 323 typedef struct foldinfo 324 { 325 int fi_level; /* level of the fold; when this is zero the 326 other fields are invalid */ 327 int fi_lnum; /* line number where fold starts */ 328 int fi_low_level; /* lowest fold level that starts in the same 329 line */ 330 } foldinfo_T; 331 332 /* Structure to store info about the Visual area. */ 333 typedef struct 334 { 335 pos_T vi_start; /* start pos of last VIsual */ 336 pos_T vi_end; /* end position of last VIsual */ 337 int vi_mode; /* VIsual_mode of last VIsual */ 338 colnr_T vi_curswant; /* MAXCOL from w_curswant */ 339 } visualinfo_T; 340 341 /* 342 * structures used for undo 343 */ 344 345 // One line saved for undo. After the NUL terminated text there might be text 346 // properties, thus ul_len can be larger than STRLEN(ul_line) + 1. 347 typedef struct { 348 char_u *ul_line; // text of the line 349 long ul_len; // length of the line including NUL, plus text 350 // properties 351 } undoline_T; 352 353 typedef struct u_entry u_entry_T; 354 typedef struct u_header u_header_T; 355 struct u_entry 356 { 357 u_entry_T *ue_next; /* pointer to next entry in list */ 358 linenr_T ue_top; /* number of line above undo block */ 359 linenr_T ue_bot; /* number of line below undo block */ 360 linenr_T ue_lcount; /* linecount when u_save called */ 361 undoline_T *ue_array; /* array of lines in undo block */ 362 long ue_size; /* number of lines in ue_array */ 363 #ifdef U_DEBUG 364 int ue_magic; /* magic number to check allocation */ 365 #endif 366 }; 367 368 struct u_header 369 { 370 /* The following have a pointer and a number. The number is used when 371 * reading the undo file in u_read_undo() */ 372 union { 373 u_header_T *ptr; /* pointer to next undo header in list */ 374 long seq; 375 } uh_next; 376 union { 377 u_header_T *ptr; /* pointer to previous header in list */ 378 long seq; 379 } uh_prev; 380 union { 381 u_header_T *ptr; /* pointer to next header for alt. redo */ 382 long seq; 383 } uh_alt_next; 384 union { 385 u_header_T *ptr; /* pointer to previous header for alt. redo */ 386 long seq; 387 } uh_alt_prev; 388 long uh_seq; /* sequence number, higher == newer undo */ 389 int uh_walk; /* used by undo_time() */ 390 u_entry_T *uh_entry; /* pointer to first entry */ 391 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */ 392 pos_T uh_cursor; /* cursor position before saving */ 393 long uh_cursor_vcol; 394 int uh_flags; /* see below */ 395 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */ 396 visualinfo_T uh_visual; /* Visual areas before undo/after redo */ 397 time_T uh_time; /* timestamp when the change was made */ 398 long uh_save_nr; /* set when the file was saved after the 399 changes in this block */ 400 #ifdef U_DEBUG 401 int uh_magic; /* magic number to check allocation */ 402 #endif 403 }; 404 405 /* values for uh_flags */ 406 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */ 407 #define UH_EMPTYBUF 0x02 /* buffer was empty */ 408 409 /* 410 * structures used in undo.c 411 */ 412 #define ALIGN_LONG /* longword alignment and use filler byte */ 413 #define ALIGN_SIZE (sizeof(long)) 414 415 #define ALIGN_MASK (ALIGN_SIZE - 1) 416 417 typedef struct m_info minfo_T; 418 419 /* 420 * structure used to link chunks in one of the free chunk lists. 421 */ 422 struct m_info 423 { 424 #ifdef ALIGN_LONG 425 long_u m_size; /* size of the chunk (including m_info) */ 426 #else 427 short_u m_size; /* size of the chunk (including m_info) */ 428 #endif 429 minfo_T *m_next; /* pointer to next free chunk in the list */ 430 }; 431 432 /* 433 * things used in memfile.c 434 */ 435 436 typedef struct block_hdr bhdr_T; 437 typedef struct memfile memfile_T; 438 typedef long blocknr_T; 439 440 /* 441 * mf_hashtab_T is a chained hashtable with blocknr_T key and arbitrary 442 * structures as items. This is an intrusive data structure: we require 443 * that items begin with mf_hashitem_T which contains the key and linked 444 * list pointers. List of items in each bucket is doubly-linked. 445 */ 446 447 typedef struct mf_hashitem_S mf_hashitem_T; 448 449 struct mf_hashitem_S 450 { 451 mf_hashitem_T *mhi_next; 452 mf_hashitem_T *mhi_prev; 453 blocknr_T mhi_key; 454 }; 455 456 #define MHT_INIT_SIZE 64 457 458 typedef struct mf_hashtab_S 459 { 460 long_u mht_mask; /* mask used for hash value (nr of items 461 * in array is "mht_mask" + 1) */ 462 long_u mht_count; /* nr of items inserted into hashtable */ 463 mf_hashitem_T **mht_buckets; /* points to mht_small_buckets or 464 *dynamically allocated array */ 465 mf_hashitem_T *mht_small_buckets[MHT_INIT_SIZE]; /* initial buckets */ 466 char mht_fixed; /* non-zero value forbids growth */ 467 } mf_hashtab_T; 468 469 /* 470 * for each (previously) used block in the memfile there is one block header. 471 * 472 * The block may be linked in the used list OR in the free list. 473 * The used blocks are also kept in hash lists. 474 * 475 * The used list is a doubly linked list, most recently used block first. 476 * The blocks in the used list have a block of memory allocated. 477 * mf_used_count is the number of pages in the used list. 478 * The hash lists are used to quickly find a block in the used list. 479 * The free list is a single linked list, not sorted. 480 * The blocks in the free list have no block of memory allocated and 481 * the contents of the block in the file (if any) is irrelevant. 482 */ 483 484 struct block_hdr 485 { 486 mf_hashitem_T bh_hashitem; /* header for hash table and key */ 487 #define bh_bnum bh_hashitem.mhi_key /* block number, part of bh_hashitem */ 488 489 bhdr_T *bh_next; /* next block_hdr in free or used list */ 490 bhdr_T *bh_prev; /* previous block_hdr in used list */ 491 char_u *bh_data; /* pointer to memory (for used block) */ 492 int bh_page_count; /* number of pages in this block */ 493 494 #define BH_DIRTY 1 495 #define BH_LOCKED 2 496 char bh_flags; /* BH_DIRTY or BH_LOCKED */ 497 }; 498 499 /* 500 * when a block with a negative number is flushed to the file, it gets 501 * a positive number. Because the reference to the block is still the negative 502 * number, we remember the translation to the new positive number in the 503 * double linked trans lists. The structure is the same as the hash lists. 504 */ 505 typedef struct nr_trans NR_TRANS; 506 507 struct nr_trans 508 { 509 mf_hashitem_T nt_hashitem; /* header for hash table and key */ 510 #define nt_old_bnum nt_hashitem.mhi_key /* old, negative, number */ 511 512 blocknr_T nt_new_bnum; /* new, positive, number */ 513 }; 514 515 516 typedef struct buffblock buffblock_T; 517 typedef struct buffheader buffheader_T; 518 519 /* 520 * structure used to store one block of the stuff/redo/recording buffers 521 */ 522 struct buffblock 523 { 524 buffblock_T *b_next; /* pointer to next buffblock */ 525 char_u b_str[1]; /* contents (actually longer) */ 526 }; 527 528 /* 529 * header used for the stuff buffer and the redo buffer 530 */ 531 struct buffheader 532 { 533 buffblock_T bh_first; /* first (dummy) block of list */ 534 buffblock_T *bh_curr; /* buffblock for appending */ 535 int bh_index; /* index for reading */ 536 int bh_space; /* space in bh_curr for appending */ 537 }; 538 539 typedef struct 540 { 541 buffheader_T sr_redobuff; 542 buffheader_T sr_old_redobuff; 543 } save_redo_T; 544 545 /* 546 * used for completion on the command line 547 */ 548 typedef struct expand 549 { 550 int xp_context; /* type of expansion */ 551 char_u *xp_pattern; /* start of item to expand */ 552 int xp_pattern_len; /* bytes in xp_pattern before cursor */ 553 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) 554 char_u *xp_arg; /* completion function */ 555 sctx_T xp_script_ctx; /* SCTX for completion function */ 556 #endif 557 int xp_backslash; /* one of the XP_BS_ values */ 558 #ifndef BACKSLASH_IN_FILENAME 559 int xp_shell; /* TRUE for a shell command, more 560 characters need to be escaped */ 561 #endif 562 int xp_numfiles; /* number of files found by 563 file name completion */ 564 char_u **xp_files; /* list of files */ 565 char_u *xp_line; /* text being completed */ 566 int xp_col; /* cursor position in line */ 567 } expand_T; 568 569 /* values for xp_backslash */ 570 #define XP_BS_NONE 0 /* nothing special for backslashes */ 571 #define XP_BS_ONE 1 /* uses one backslash before a space */ 572 #define XP_BS_THREE 2 /* uses three backslashes before a space */ 573 574 /* 575 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag. 576 * This needs to be saved for recursive commands, put them in a structure for 577 * easy manipulation. 578 */ 579 typedef struct 580 { 581 int hide; /* TRUE when ":hide" was used */ 582 # ifdef FEAT_BROWSE_CMD 583 int browse; /* TRUE to invoke file dialog */ 584 # endif 585 int split; /* flags for win_split() */ 586 int tab; /* > 0 when ":tab" was used */ 587 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) 588 int confirm; /* TRUE to invoke yes/no dialog */ 589 # endif 590 int keepalt; /* TRUE when ":keepalt" was used */ 591 int keepmarks; /* TRUE when ":keepmarks" was used */ 592 int keepjumps; /* TRUE when ":keepjumps" was used */ 593 int lockmarks; /* TRUE when ":lockmarks" was used */ 594 int keeppatterns; /* TRUE when ":keeppatterns" was used */ 595 int noswapfile; /* TRUE when ":noswapfile" was used */ 596 char_u *save_ei; /* saved value of 'eventignore' */ 597 regmatch_T filter_regmatch; /* set by :filter /pat/ */ 598 int filter_force; /* set for :filter! */ 599 } cmdmod_T; 600 601 #define MF_SEED_LEN 8 602 603 struct memfile 604 { 605 char_u *mf_fname; /* name of the file */ 606 char_u *mf_ffname; /* idem, full path */ 607 int mf_fd; /* file descriptor */ 608 bhdr_T *mf_free_first; /* first block_hdr in free list */ 609 bhdr_T *mf_used_first; /* mru block_hdr in used list */ 610 bhdr_T *mf_used_last; /* lru block_hdr in used list */ 611 unsigned mf_used_count; /* number of pages in used list */ 612 unsigned mf_used_count_max; /* maximum number of pages in memory */ 613 mf_hashtab_T mf_hash; /* hash lists */ 614 mf_hashtab_T mf_trans; /* trans lists */ 615 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ 616 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ 617 blocknr_T mf_neg_count; /* number of negative blocks numbers */ 618 blocknr_T mf_infile_count; /* number of pages in the file */ 619 unsigned mf_page_size; /* number of bytes in a page */ 620 int mf_dirty; /* TRUE if there are dirty blocks */ 621 #ifdef FEAT_CRYPT 622 buf_T *mf_buffer; /* buffer this memfile is for */ 623 char_u mf_seed[MF_SEED_LEN]; /* seed for encryption */ 624 625 /* Values for key, method and seed used for reading data blocks when 626 * updating for a newly set key or method. Only when mf_old_key != NULL. */ 627 char_u *mf_old_key; 628 int mf_old_cm; 629 char_u mf_old_seed[MF_SEED_LEN]; 630 #endif 631 }; 632 633 /* 634 * things used in memline.c 635 */ 636 /* 637 * When searching for a specific line, we remember what blocks in the tree 638 * are the branches leading to that block. This is stored in ml_stack. Each 639 * entry is a pointer to info in a block (may be data block or pointer block) 640 */ 641 typedef struct info_pointer 642 { 643 blocknr_T ip_bnum; /* block number */ 644 linenr_T ip_low; /* lowest lnum in this block */ 645 linenr_T ip_high; /* highest lnum in this block */ 646 int ip_index; /* index for block with current lnum */ 647 } infoptr_T; /* block/index pair */ 648 649 #ifdef FEAT_BYTEOFF 650 typedef struct ml_chunksize 651 { 652 int mlcs_numlines; 653 long mlcs_totalsize; 654 } chunksize_T; 655 656 /* Flags when calling ml_updatechunk() */ 657 658 #define ML_CHNK_ADDLINE 1 659 #define ML_CHNK_DELLINE 2 660 #define ML_CHNK_UPDLINE 3 661 #endif 662 663 /* 664 * the memline structure holds all the information about a memline 665 */ 666 typedef struct memline 667 { 668 linenr_T ml_line_count; /* number of lines in the buffer */ 669 670 memfile_T *ml_mfp; /* pointer to associated memfile */ 671 672 #define ML_EMPTY 1 /* empty buffer */ 673 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ 674 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ 675 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ 676 int ml_flags; 677 678 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ 679 int ml_stack_top; /* current top of ml_stack */ 680 int ml_stack_size; /* total number of entries in ml_stack */ 681 682 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ 683 char_u *ml_line_ptr; /* pointer to cached line */ 684 colnr_T ml_line_len; /* length of the cached line, including NUL */ 685 686 bhdr_T *ml_locked; /* block used by last ml_get */ 687 linenr_T ml_locked_low; /* first line in ml_locked */ 688 linenr_T ml_locked_high; /* last line in ml_locked */ 689 int ml_locked_lineadd; /* number of lines inserted in ml_locked */ 690 #ifdef FEAT_BYTEOFF 691 chunksize_T *ml_chunksize; 692 int ml_numchunks; 693 int ml_usedchunks; 694 #endif 695 } memline_T; 696 697 698 /* 699 * Structure defining text properties. These stick with the text. 700 * When stored in memline they are after the text, ml_line_len is larger than 701 * STRLEN(ml_line_ptr) + 1. 702 */ 703 typedef struct textprop_S 704 { 705 colnr_T tp_col; // start column (one based, in bytes) 706 colnr_T tp_len; // length in bytes 707 int tp_id; // identifier 708 int tp_type; // property type 709 int tp_flags; // TP_FLAG_ values 710 } textprop_T; 711 712 #define TP_FLAG_CONT_NEXT 1 // property continues in next line 713 #define TP_FLAG_CONT_PREV 2 // property was continued from prev line 714 715 /* 716 * Structure defining a property type. 717 */ 718 typedef struct proptype_S 719 { 720 int pt_id; // value used for tp_id 721 int pt_type; // number used for tp_type 722 int pt_hl_id; // highlighting 723 int pt_priority; // priority 724 int pt_flags; // PT_FLAG_ values 725 char_u pt_name[1]; // property type name, actually longer 726 } proptype_T; 727 728 #define PT_FLAG_INS_START_INCL 1 // insert at start included in property 729 #define PT_FLAG_INS_END_INCL 2 // insert at end included in property 730 731 // Sign group 732 typedef struct signgroup_S 733 { 734 short_u refcount; // number of signs in this group 735 int next_sign_id; // next sign id for this group 736 char_u sg_name[1]; // sign group name 737 } signgroup_T; 738 739 typedef struct signlist signlist_T; 740 741 struct signlist 742 { 743 int id; /* unique identifier for each placed sign */ 744 linenr_T lnum; /* line number which has this sign */ 745 int typenr; /* typenr of sign */ 746 signgroup_T *group; /* sign group */ 747 int priority; /* priority for highlighting */ 748 signlist_T *next; /* next signlist entry */ 749 signlist_T *prev; /* previous entry -- for easy reordering */ 750 }; 751 752 #if defined(FEAT_SIGNS) || defined(PROTO) 753 // Macros to get the sign group structure from the group name 754 #define SGN_KEY_OFF offsetof(signgroup_T, sg_name) 755 #define HI2SG(hi) ((signgroup_T *)((hi)->hi_key - SGN_KEY_OFF)) 756 757 // Default sign priority for highlighting 758 #define SIGN_DEF_PRIO 10 759 760 /* type argument for buf_getsigntype() */ 761 #define SIGN_ANY 0 762 #define SIGN_LINEHL 1 763 #define SIGN_ICON 2 764 #define SIGN_TEXT 3 765 #endif 766 767 /* 768 * Argument list: Array of file names. 769 * Used for the global argument list and the argument lists local to a window. 770 */ 771 typedef struct arglist 772 { 773 garray_T al_ga; /* growarray with the array of file names */ 774 int al_refcount; /* number of windows using this arglist */ 775 int id; /* id of this arglist */ 776 } alist_T; 777 778 /* 779 * For each argument remember the file name as it was given, and the buffer 780 * number that contains the expanded file name (required for when ":cd" is 781 * used. 782 */ 783 typedef struct argentry 784 { 785 char_u *ae_fname; /* file name as specified */ 786 int ae_fnum; /* buffer number with expanded file name */ 787 } aentry_T; 788 789 #define ALIST(win) (win)->w_alist 790 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) 791 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) 792 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) 793 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) 794 #define GARGCOUNT (global_alist.al_ga.ga_len) 795 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) 796 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) 797 798 /* 799 * A list used for saving values of "emsg_silent". Used by ex_try() to save the 800 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT 801 * flag below is set. 802 */ 803 804 typedef struct eslist_elem eslist_T; 805 struct eslist_elem 806 { 807 int saved_emsg_silent; /* saved value of "emsg_silent" */ 808 eslist_T *next; /* next element on the list */ 809 }; 810 811 /* 812 * For conditional commands a stack is kept of nested conditionals. 813 * When cs_idx < 0, there is no conditional command. 814 */ 815 #define CSTACK_LEN 50 816 817 struct condstack 818 { 819 short cs_flags[CSTACK_LEN]; /* CSF_ flags */ 820 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ 821 union { 822 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ 823 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ 824 } cs_pend; 825 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ 826 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ 827 int cs_idx; /* current entry, or -1 if none */ 828 int cs_looplevel; /* nr of nested ":while"s and ":for"s */ 829 int cs_trylevel; /* nr of nested ":try"s */ 830 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ 831 char cs_lflags; /* loop flags: CSL_ flags */ 832 }; 833 # define cs_rettv cs_pend.csp_rv 834 # define cs_exception cs_pend.csp_ex 835 836 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" 837 * was used. */ 838 # define CSF_TRUE 0x0001 /* condition was TRUE */ 839 # define CSF_ACTIVE 0x0002 /* current state is active */ 840 # define CSF_ELSE 0x0004 /* ":else" has been passed */ 841 # define CSF_WHILE 0x0008 /* is a ":while" */ 842 # define CSF_FOR 0x0010 /* is a ":for" */ 843 844 # define CSF_TRY 0x0100 /* is a ":try" */ 845 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */ 846 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ 847 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ 848 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ 849 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset 850 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ 851 852 /* 853 * What's pending for being reactivated at the ":endtry" of this try 854 * conditional: 855 */ 856 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */ 857 # define CSTP_ERROR 1 /* an error is pending */ 858 # define CSTP_INTERRUPT 2 /* an interrupt is pending */ 859 # define CSTP_THROW 4 /* a throw is pending */ 860 # define CSTP_BREAK 8 /* ":break" is pending */ 861 # define CSTP_CONTINUE 16 /* ":continue" is pending */ 862 # define CSTP_RETURN 24 /* ":return" is pending */ 863 # define CSTP_FINISH 32 /* ":finish" is pending */ 864 865 /* 866 * Flags for the cs_lflags item in struct condstack. 867 */ 868 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ 869 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ 870 # define CSL_HAD_CONT 4 /* just found ":continue" */ 871 # define CSL_HAD_FINA 8 /* just found ":finally" */ 872 873 /* 874 * A list of error messages that can be converted to an exception. "throw_msg" 875 * is only set in the first element of the list. Usually, it points to the 876 * original message stored in that element, but sometimes it points to a later 877 * message in the list. See cause_errthrow() below. 878 */ 879 struct msglist 880 { 881 char *msg; /* original message */ 882 char *throw_msg; /* msg to throw: usually original one */ 883 struct msglist *next; /* next of several messages in a row */ 884 }; 885 886 /* 887 * The exception types. 888 */ 889 typedef enum 890 { 891 ET_USER, // exception caused by ":throw" command 892 ET_ERROR, // error exception 893 ET_INTERRUPT, // interrupt exception triggered by Ctrl-C 894 } except_type_T; 895 896 /* 897 * Structure describing an exception. 898 * (don't use "struct exception", it's used by the math library). 899 */ 900 typedef struct vim_exception except_T; 901 struct vim_exception 902 { 903 except_type_T type; /* exception type */ 904 char *value; /* exception value */ 905 struct msglist *messages; /* message(s) causing error exception */ 906 char_u *throw_name; /* name of the throw point */ 907 linenr_T throw_lnum; /* line number of the throw point */ 908 except_T *caught; /* next exception on the caught stack */ 909 }; 910 911 /* 912 * Structure to save the error/interrupt/exception state between calls to 913 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic 914 * variable by the (common) caller of these functions. 915 */ 916 typedef struct cleanup_stuff cleanup_T; 917 struct cleanup_stuff 918 { 919 int pending; /* error/interrupt/exception state */ 920 except_T *exception; /* exception value */ 921 }; 922 923 #ifdef FEAT_SYN_HL 924 /* struct passed to in_id_list() */ 925 struct sp_syn 926 { 927 int inc_tag; /* ":syn include" unique tag */ 928 short id; /* highlight group ID of item */ 929 short *cont_in_list; /* cont.in group IDs, if non-zero */ 930 }; 931 932 /* 933 * Each keyword has one keyentry, which is linked in a hash list. 934 */ 935 typedef struct keyentry keyentry_T; 936 937 struct keyentry 938 { 939 keyentry_T *ke_next; /* next entry with identical "keyword[]" */ 940 struct sp_syn k_syn; /* struct passed to in_id_list() */ 941 short *next_list; /* ID list for next match (if non-zero) */ 942 int flags; 943 int k_char; /* conceal substitute character */ 944 char_u keyword[1]; /* actually longer */ 945 }; 946 947 /* 948 * Struct used to store one state of the state stack. 949 */ 950 typedef struct buf_state 951 { 952 int bs_idx; /* index of pattern */ 953 int bs_flags; /* flags for pattern */ 954 #ifdef FEAT_CONCEAL 955 int bs_seqnr; /* stores si_seqnr */ 956 int bs_cchar; /* stores si_cchar */ 957 #endif 958 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ 959 } bufstate_T; 960 961 /* 962 * syn_state contains the syntax state stack for the start of one line. 963 * Used by b_sst_array[]. 964 */ 965 typedef struct syn_state synstate_T; 966 967 struct syn_state 968 { 969 synstate_T *sst_next; /* next entry in used or free list */ 970 linenr_T sst_lnum; /* line number for this state */ 971 union 972 { 973 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ 974 garray_T sst_ga; /* growarray for long state stack */ 975 } sst_union; 976 int sst_next_flags; /* flags for sst_next_list */ 977 int sst_stacksize; /* number of states on the stack */ 978 short *sst_next_list; /* "nextgroup" list in this state 979 * (this is a copy, don't free it! */ 980 disptick_T sst_tick; /* tick when last displayed */ 981 linenr_T sst_change_lnum;/* when non-zero, change in this line 982 * may have made the state invalid */ 983 }; 984 #endif /* FEAT_SYN_HL */ 985 986 /* 987 * Structure shared between syntax.c, screen.c and gui_x11.c. 988 */ 989 typedef struct attr_entry 990 { 991 short ae_attr; /* HL_BOLD, etc. */ 992 union 993 { 994 struct 995 { 996 char_u *start; /* start escape sequence */ 997 char_u *stop; /* stop escape sequence */ 998 } term; 999 struct 1000 { 1001 /* These colors need to be > 8 bits to hold 256. */ 1002 short_u fg_color; /* foreground color number */ 1003 short_u bg_color; /* background color number */ 1004 # ifdef FEAT_TERMGUICOLORS 1005 guicolor_T fg_rgb; /* foreground color RGB */ 1006 guicolor_T bg_rgb; /* background color RGB */ 1007 # endif 1008 } cterm; 1009 # ifdef FEAT_GUI 1010 struct 1011 { 1012 guicolor_T fg_color; /* foreground color handle */ 1013 guicolor_T bg_color; /* background color handle */ 1014 guicolor_T sp_color; /* special color handle */ 1015 GuiFont font; /* font handle */ 1016 # ifdef FEAT_XFONTSET 1017 GuiFontset fontset; /* fontset handle */ 1018 # endif 1019 } gui; 1020 # endif 1021 } ae_u; 1022 } attrentry_T; 1023 1024 #ifdef USE_ICONV 1025 # ifdef HAVE_ICONV_H 1026 # include <iconv.h> 1027 # else 1028 # if defined(MACOS_X) 1029 # include <sys/errno.h> 1030 # ifndef EILSEQ 1031 # define EILSEQ ENOENT /* Early MacOS X does not have EILSEQ */ 1032 # endif 1033 typedef struct _iconv_t *iconv_t; 1034 # else 1035 # include <errno.h> 1036 # endif 1037 typedef void *iconv_t; 1038 # endif 1039 #endif 1040 1041 /* 1042 * Used for the typeahead buffer: typebuf. 1043 */ 1044 typedef struct 1045 { 1046 char_u *tb_buf; /* buffer for typed characters */ 1047 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ 1048 int tb_buflen; /* size of tb_buf[] */ 1049 int tb_off; /* current position in tb_buf[] */ 1050 int tb_len; /* number of valid bytes in tb_buf[] */ 1051 int tb_maplen; /* nr of mapped bytes in tb_buf[] */ 1052 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ 1053 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ 1054 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ 1055 } typebuf_T; 1056 1057 /* Struct to hold the saved typeahead for save_typeahead(). */ 1058 typedef struct 1059 { 1060 typebuf_T save_typebuf; 1061 int typebuf_valid; /* TRUE when save_typebuf valid */ 1062 int old_char; 1063 int old_mod_mask; 1064 buffheader_T save_readbuf1; 1065 buffheader_T save_readbuf2; 1066 #ifdef USE_INPUT_BUF 1067 char_u *save_inputbuf; 1068 #endif 1069 } tasave_T; 1070 1071 /* 1072 * Used for conversion of terminal I/O and script files. 1073 */ 1074 typedef struct 1075 { 1076 int vc_type; /* zero or one of the CONV_ values */ 1077 int vc_factor; /* max. expansion factor */ 1078 # ifdef WIN3264 1079 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ 1080 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ 1081 # endif 1082 # ifdef USE_ICONV 1083 iconv_t vc_fd; /* for CONV_ICONV */ 1084 # endif 1085 int vc_fail; /* fail for invalid char, don't use '?' */ 1086 } vimconv_T; 1087 1088 /* 1089 * Structure used for reading from the viminfo file. 1090 */ 1091 typedef struct 1092 { 1093 char_u *vir_line; /* text of the current line */ 1094 FILE *vir_fd; /* file descriptor */ 1095 vimconv_T vir_conv; /* encoding conversion */ 1096 int vir_version; /* viminfo version detected or -1 */ 1097 garray_T vir_barlines; /* lines starting with | */ 1098 } vir_T; 1099 1100 #define CONV_NONE 0 1101 #define CONV_TO_UTF8 1 1102 #define CONV_9_TO_UTF8 2 1103 #define CONV_TO_LATIN1 3 1104 #define CONV_TO_LATIN9 4 1105 #define CONV_ICONV 5 1106 #ifdef WIN3264 1107 # define CONV_CODEPAGE 10 /* codepage -> codepage */ 1108 #endif 1109 #ifdef MACOS_X 1110 # define CONV_MAC_LATIN1 20 1111 # define CONV_LATIN1_MAC 21 1112 # define CONV_MAC_UTF8 22 1113 # define CONV_UTF8_MAC 23 1114 #endif 1115 1116 /* 1117 * Structure used for mappings and abbreviations. 1118 */ 1119 typedef struct mapblock mapblock_T; 1120 struct mapblock 1121 { 1122 mapblock_T *m_next; /* next mapblock in list */ 1123 char_u *m_keys; /* mapped from, lhs */ 1124 char_u *m_str; /* mapped to, rhs */ 1125 char_u *m_orig_str; /* rhs as entered by the user */ 1126 int m_keylen; /* strlen(m_keys) */ 1127 int m_mode; /* valid mode */ 1128 int m_noremap; /* if non-zero no re-mapping for m_str */ 1129 char m_silent; /* <silent> used, don't echo commands */ 1130 char m_nowait; /* <nowait> used */ 1131 #ifdef FEAT_EVAL 1132 char m_expr; /* <expr> used, m_str is an expression */ 1133 sctx_T m_script_ctx; /* SCTX where map was defined */ 1134 #endif 1135 }; 1136 1137 /* 1138 * Used for highlighting in the status line. 1139 */ 1140 struct stl_hlrec 1141 { 1142 char_u *start; 1143 int userhl; /* 0: no HL, 1-9: User HL, < 0 for syn ID */ 1144 }; 1145 1146 1147 /* 1148 * Syntax items - usually buffer-specific. 1149 */ 1150 1151 /* Item for a hashtable. "hi_key" can be one of three values: 1152 * NULL: Never been used 1153 * HI_KEY_REMOVED: Entry was removed 1154 * Otherwise: Used item, pointer to the actual key; this usually is 1155 * inside the item, subtract an offset to locate the item. 1156 * This reduces the size of hashitem by 1/3. 1157 */ 1158 typedef struct hashitem_S 1159 { 1160 long_u hi_hash; /* cached hash number of hi_key */ 1161 char_u *hi_key; 1162 } hashitem_T; 1163 1164 /* The address of "hash_removed" is used as a magic number for hi_key to 1165 * indicate a removed item. */ 1166 #define HI_KEY_REMOVED &hash_removed 1167 #define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) 1168 1169 /* Initial size for a hashtable. Our items are relatively small and growing 1170 * is expensive, thus use 16 as a start. Must be a power of 2. */ 1171 #define HT_INIT_SIZE 16 1172 1173 typedef struct hashtable_S 1174 { 1175 long_u ht_mask; /* mask used for hash value (nr of items in 1176 * array is "ht_mask" + 1) */ 1177 long_u ht_used; /* number of items used */ 1178 long_u ht_filled; /* number of items used + removed */ 1179 int ht_locked; /* counter for hash_lock() */ 1180 int ht_error; /* when set growing failed, can't add more 1181 items before growing works */ 1182 hashitem_T *ht_array; /* points to the array, allocated when it's 1183 not "ht_smallarray" */ 1184 hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ 1185 } hashtab_T; 1186 1187 typedef long_u hash_T; /* Type for hi_hash */ 1188 1189 1190 #ifdef FEAT_NUM64 1191 /* Use 64-bit Number. */ 1192 # ifdef WIN3264 1193 # ifdef PROTO 1194 typedef long varnumber_T; 1195 typedef unsigned long uvarnumber_T; 1196 #define VARNUM_MIN LONG_MIN 1197 #define VARNUM_MAX LONG_MAX 1198 #define UVARNUM_MAX ULONG_MAX 1199 # else 1200 typedef __int64 varnumber_T; 1201 typedef unsigned __int64 uvarnumber_T; 1202 #define VARNUM_MIN _I64_MIN 1203 #define VARNUM_MAX _I64_MAX 1204 #define UVARNUM_MAX _UI64_MAX 1205 # endif 1206 # elif defined(HAVE_STDINT_H) 1207 typedef int64_t varnumber_T; 1208 typedef uint64_t uvarnumber_T; 1209 #define VARNUM_MIN INT64_MIN 1210 #define VARNUM_MAX INT64_MAX 1211 #define UVARNUM_MAX UINT64_MAX 1212 # else 1213 typedef long varnumber_T; 1214 typedef unsigned long uvarnumber_T; 1215 #define VARNUM_MIN LONG_MIN 1216 #define VARNUM_MAX LONG_MAX 1217 #define UVARNUM_MAX ULONG_MAX 1218 # endif 1219 #else 1220 /* Use 32-bit Number. */ 1221 typedef int varnumber_T; 1222 typedef unsigned int uvarnumber_T; 1223 #define VARNUM_MIN INT_MIN 1224 #define VARNUM_MAX INT_MAX 1225 #define UVARNUM_MAX UINT_MAX 1226 #endif 1227 1228 typedef double float_T; 1229 1230 typedef struct listvar_S list_T; 1231 typedef struct dictvar_S dict_T; 1232 typedef struct partial_S partial_T; 1233 typedef struct blobvar_S blob_T; 1234 1235 typedef struct jobvar_S job_T; 1236 typedef struct readq_S readq_T; 1237 typedef struct writeq_S writeq_T; 1238 typedef struct jsonq_S jsonq_T; 1239 typedef struct cbq_S cbq_T; 1240 typedef struct channel_S channel_T; 1241 1242 typedef enum 1243 { 1244 VAR_UNKNOWN = 0, 1245 VAR_NUMBER, // "v_number" is used 1246 VAR_STRING, // "v_string" is used 1247 VAR_FUNC, // "v_string" is function name 1248 VAR_PARTIAL, // "v_partial" is used 1249 VAR_LIST, // "v_list" is used 1250 VAR_DICT, // "v_dict" is used 1251 VAR_FLOAT, // "v_float" is used 1252 VAR_SPECIAL, // "v_number" is used 1253 VAR_JOB, // "v_job" is used 1254 VAR_CHANNEL, // "v_channel" is used 1255 VAR_BLOB, // "v_blob" is used 1256 } vartype_T; 1257 1258 /* 1259 * Structure to hold an internal variable without a name. 1260 */ 1261 typedef struct 1262 { 1263 vartype_T v_type; 1264 char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ 1265 union 1266 { 1267 varnumber_T v_number; /* number value */ 1268 #ifdef FEAT_FLOAT 1269 float_T v_float; /* floating number value */ 1270 #endif 1271 char_u *v_string; /* string value (can be NULL!) */ 1272 list_T *v_list; /* list value (can be NULL!) */ 1273 dict_T *v_dict; /* dict value (can be NULL!) */ 1274 partial_T *v_partial; /* closure: function with args */ 1275 #ifdef FEAT_JOB_CHANNEL 1276 job_T *v_job; /* job value (can be NULL!) */ 1277 channel_T *v_channel; /* channel value (can be NULL!) */ 1278 #endif 1279 blob_T *v_blob; /* blob value (can be NULL!) */ 1280 } vval; 1281 } typval_T; 1282 1283 /* Values for "dv_scope". */ 1284 #define VAR_SCOPE 1 /* a:, v:, s:, etc. scope dictionaries */ 1285 #define VAR_DEF_SCOPE 2 /* l:, g: scope dictionaries: here funcrefs are not 1286 allowed to mask existing functions */ 1287 1288 /* Values for "v_lock". */ 1289 #define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ 1290 #define VAR_FIXED 2 /* locked forever */ 1291 1292 /* 1293 * Structure to hold an item of a list: an internal variable without a name. 1294 */ 1295 typedef struct listitem_S listitem_T; 1296 1297 struct listitem_S 1298 { 1299 listitem_T *li_next; /* next item in list */ 1300 listitem_T *li_prev; /* previous item in list */ 1301 typval_T li_tv; /* type and value of the variable */ 1302 }; 1303 1304 /* 1305 * Struct used by those that are using an item in a list. 1306 */ 1307 typedef struct listwatch_S listwatch_T; 1308 1309 struct listwatch_S 1310 { 1311 listitem_T *lw_item; /* item being watched */ 1312 listwatch_T *lw_next; /* next watcher */ 1313 }; 1314 1315 /* 1316 * Structure to hold info about a list. 1317 * Order of members is optimized to reduce padding. 1318 */ 1319 struct listvar_S 1320 { 1321 listitem_T *lv_first; /* first item, NULL if none */ 1322 listitem_T *lv_last; /* last item, NULL if none */ 1323 listwatch_T *lv_watch; /* first watcher, NULL if none */ 1324 listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ 1325 list_T *lv_copylist; /* copied list used by deepcopy() */ 1326 list_T *lv_used_next; /* next list in used lists list */ 1327 list_T *lv_used_prev; /* previous list in used lists list */ 1328 int lv_refcount; /* reference count */ 1329 int lv_len; /* number of items */ 1330 int lv_idx; /* cached index of an item */ 1331 int lv_copyID; /* ID used by deepcopy() */ 1332 char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1333 }; 1334 1335 /* 1336 * Static list with 10 items. Use init_static_list() to initialize. 1337 */ 1338 typedef struct { 1339 list_T sl_list; /* must be first */ 1340 listitem_T sl_items[10]; 1341 } staticList10_T; 1342 1343 /* 1344 * Structure to hold an item of a Dictionary. 1345 * Also used for a variable. 1346 * The key is copied into "di_key" to avoid an extra alloc/free for it. 1347 */ 1348 struct dictitem_S 1349 { 1350 typval_T di_tv; /* type and value of the variable */ 1351 char_u di_flags; /* flags (only used for variable) */ 1352 char_u di_key[1]; /* key (actually longer!) */ 1353 }; 1354 typedef struct dictitem_S dictitem_T; 1355 1356 /* A dictitem with a 16 character key (plus NUL). */ 1357 struct dictitem16_S 1358 { 1359 typval_T di_tv; /* type and value of the variable */ 1360 char_u di_flags; /* flags (only used for variable) */ 1361 char_u di_key[17]; /* key */ 1362 }; 1363 typedef struct dictitem16_S dictitem16_T; 1364 1365 #define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ 1366 #define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ 1367 #define DI_FLAGS_FIX 4 /* "di_flags" value: fixed: no :unlet or remove() */ 1368 #define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ 1369 #define DI_FLAGS_ALLOC 16 /* "di_flags" value: separately allocated */ 1370 1371 /* 1372 * Structure to hold info about a Dictionary. 1373 */ 1374 struct dictvar_S 1375 { 1376 char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1377 char dv_scope; /* zero, VAR_SCOPE, VAR_DEF_SCOPE */ 1378 int dv_refcount; /* reference count */ 1379 int dv_copyID; /* ID used by deepcopy() */ 1380 hashtab_T dv_hashtab; /* hashtab that refers to the items */ 1381 dict_T *dv_copydict; /* copied dict used by deepcopy() */ 1382 dict_T *dv_used_next; /* next dict in used dicts list */ 1383 dict_T *dv_used_prev; /* previous dict in used dicts list */ 1384 }; 1385 1386 /* 1387 * Structure to hold info about a blob. 1388 */ 1389 struct blobvar_S 1390 { 1391 garray_T bv_ga; // growarray with the data 1392 int bv_refcount; // reference count 1393 char bv_lock; // zero, VAR_LOCKED, VAR_FIXED 1394 }; 1395 1396 #if defined(FEAT_EVAL) || defined(PROTO) 1397 typedef struct funccall_S funccall_T; 1398 1399 /* 1400 * Structure to hold info for a user function. 1401 */ 1402 typedef struct 1403 { 1404 int uf_varargs; /* variable nr of arguments */ 1405 int uf_flags; 1406 int uf_calls; /* nr of active calls */ 1407 int uf_cleared; /* func_clear() was already called */ 1408 garray_T uf_args; /* arguments */ 1409 garray_T uf_lines; /* function lines */ 1410 # ifdef FEAT_PROFILE 1411 int uf_profiling; /* TRUE when func is being profiled */ 1412 int uf_prof_initialized; 1413 /* profiling the function as a whole */ 1414 int uf_tm_count; /* nr of calls */ 1415 proftime_T uf_tm_total; /* time spent in function + children */ 1416 proftime_T uf_tm_self; /* time spent in function itself */ 1417 proftime_T uf_tm_children; /* time spent in children this call */ 1418 /* profiling the function per line */ 1419 int *uf_tml_count; /* nr of times line was executed */ 1420 proftime_T *uf_tml_total; /* time spent in a line + children */ 1421 proftime_T *uf_tml_self; /* time spent in a line itself */ 1422 proftime_T uf_tml_start; /* start time for current line */ 1423 proftime_T uf_tml_children; /* time spent in children for this line */ 1424 proftime_T uf_tml_wait; /* start wait time for current line */ 1425 int uf_tml_idx; /* index of line being timed; -1 if none */ 1426 int uf_tml_execed; /* line being timed was executed */ 1427 # endif 1428 sctx_T uf_script_ctx; /* SCTX where function was defined, 1429 used for s: variables */ 1430 int uf_refcount; /* reference count, see func_name_refcount() */ 1431 funccall_T *uf_scoped; /* l: local variables for closure */ 1432 char_u uf_name[1]; /* name of function (actually longer); can 1433 start with <SNR>123_ (<SNR> is K_SPECIAL 1434 KS_EXTRA KE_SNR) */ 1435 } ufunc_T; 1436 1437 #define MAX_FUNC_ARGS 20 /* maximum number of function arguments */ 1438 #define VAR_SHORT_LEN 20 /* short variable name length */ 1439 #define FIXVAR_CNT 12 /* number of fixed variables */ 1440 1441 /* structure to hold info for a function that is currently being executed. */ 1442 struct funccall_S 1443 { 1444 ufunc_T *func; /* function being called */ 1445 int linenr; /* next line to be executed */ 1446 int returned; /* ":return" used */ 1447 struct /* fixed variables for arguments */ 1448 { 1449 dictitem_T var; /* variable (without room for name) */ 1450 char_u room[VAR_SHORT_LEN]; /* room for the name */ 1451 } fixvar[FIXVAR_CNT]; 1452 dict_T l_vars; /* l: local function variables */ 1453 dictitem_T l_vars_var; /* variable for l: scope */ 1454 dict_T l_avars; /* a: argument variables */ 1455 dictitem_T l_avars_var; /* variable for a: scope */ 1456 list_T l_varlist; /* list for a:000 */ 1457 listitem_T l_listitems[MAX_FUNC_ARGS]; /* listitems for a:000 */ 1458 typval_T *rettv; /* return value */ 1459 linenr_T breakpoint; /* next line with breakpoint or zero */ 1460 int dbg_tick; /* debug_tick when breakpoint was set */ 1461 int level; /* top nesting level of executed function */ 1462 #ifdef FEAT_PROFILE 1463 proftime_T prof_child; /* time spent in a child */ 1464 #endif 1465 funccall_T *caller; /* calling function or NULL */ 1466 1467 /* for closure */ 1468 int fc_refcount; /* number of user functions that reference this 1469 * funccal */ 1470 int fc_copyID; /* for garbage collection */ 1471 garray_T fc_funcs; /* list of ufunc_T* which keep a reference to 1472 * "func" */ 1473 }; 1474 1475 /* 1476 * Struct used by trans_function_name() 1477 */ 1478 typedef struct 1479 { 1480 dict_T *fd_dict; /* Dictionary used */ 1481 char_u *fd_newkey; /* new key in "dict" in allocated memory */ 1482 dictitem_T *fd_di; /* Dictionary item used */ 1483 } funcdict_T; 1484 1485 typedef struct funccal_entry funccal_entry_T; 1486 struct funccal_entry { 1487 void *top_funccal; 1488 funccal_entry_T *next; 1489 }; 1490 1491 #else 1492 /* dummy typedefs for function prototypes */ 1493 typedef struct 1494 { 1495 int dummy; 1496 } ufunc_T; 1497 typedef struct 1498 { 1499 int dummy; 1500 } funcdict_T; 1501 typedef struct 1502 { 1503 int dummy; 1504 } funccal_entry_T; 1505 #endif 1506 1507 struct partial_S 1508 { 1509 int pt_refcount; /* reference count */ 1510 char_u *pt_name; /* function name; when NULL use 1511 * pt_func->uf_name */ 1512 ufunc_T *pt_func; /* function pointer; when NULL lookup function 1513 * with pt_name */ 1514 int pt_auto; /* when TRUE the partial was created for using 1515 dict.member in handle_subscript() */ 1516 int pt_argc; /* number of arguments */ 1517 typval_T *pt_argv; /* arguments in allocated array */ 1518 dict_T *pt_dict; /* dict for "self" */ 1519 }; 1520 1521 /* Information returned by get_tty_info(). */ 1522 typedef struct { 1523 int backspace; /* what the Backspace key produces */ 1524 int enter; /* what the Enter key produces */ 1525 int interrupt; /* interrupt character */ 1526 int nl_does_cr; /* TRUE when a NL is expanded to CR-NL on output */ 1527 } ttyinfo_T; 1528 1529 /* Status of a job. Order matters! */ 1530 typedef enum 1531 { 1532 JOB_FAILED, 1533 JOB_STARTED, 1534 JOB_ENDED, // detected job done 1535 JOB_FINISHED, // job done and cleanup done 1536 } jobstatus_T; 1537 1538 /* 1539 * Structure to hold info about a Job. 1540 */ 1541 struct jobvar_S 1542 { 1543 job_T *jv_next; 1544 job_T *jv_prev; 1545 #ifdef UNIX 1546 pid_t jv_pid; 1547 #endif 1548 #ifdef WIN32 1549 PROCESS_INFORMATION jv_proc_info; 1550 HANDLE jv_job_object; 1551 #endif 1552 char_u *jv_tty_in; /* controlling tty input, allocated */ 1553 char_u *jv_tty_out; /* controlling tty output, allocated */ 1554 jobstatus_T jv_status; 1555 char_u *jv_stoponexit; /* allocated */ 1556 #ifdef UNIX 1557 char_u *jv_termsig; /* allocated */ 1558 #endif 1559 int jv_exitval; 1560 char_u *jv_exit_cb; /* allocated */ 1561 partial_T *jv_exit_partial; 1562 1563 buf_T *jv_in_buf; /* buffer from "in-name" */ 1564 1565 int jv_refcount; /* reference count */ 1566 int jv_copyID; 1567 1568 channel_T *jv_channel; /* channel for I/O, reference counted */ 1569 char **jv_argv; /* command line used to start the job */ 1570 }; 1571 1572 /* 1573 * Structures to hold info about a Channel. 1574 */ 1575 struct readq_S 1576 { 1577 char_u *rq_buffer; 1578 long_u rq_buflen; 1579 readq_T *rq_next; 1580 readq_T *rq_prev; 1581 }; 1582 1583 struct writeq_S 1584 { 1585 garray_T wq_ga; 1586 writeq_T *wq_next; 1587 writeq_T *wq_prev; 1588 }; 1589 1590 struct jsonq_S 1591 { 1592 typval_T *jq_value; 1593 jsonq_T *jq_next; 1594 jsonq_T *jq_prev; 1595 int jq_no_callback; /* TRUE when no callback was found */ 1596 }; 1597 1598 struct cbq_S 1599 { 1600 char_u *cq_callback; 1601 partial_T *cq_partial; 1602 int cq_seq_nr; 1603 cbq_T *cq_next; 1604 cbq_T *cq_prev; 1605 }; 1606 1607 /* mode for a channel */ 1608 typedef enum 1609 { 1610 MODE_NL = 0, 1611 MODE_RAW, 1612 MODE_JSON, 1613 MODE_JS, 1614 } ch_mode_T; 1615 1616 typedef enum { 1617 JIO_PIPE, // default 1618 JIO_NULL, 1619 JIO_FILE, 1620 JIO_BUFFER, 1621 JIO_OUT 1622 } job_io_T; 1623 1624 #define CH_PART_FD(part) ch_part[part].ch_fd 1625 1626 /* Ordering matters, it is used in for loops: IN is last, only SOCK/OUT/ERR 1627 * are polled. */ 1628 typedef enum { 1629 PART_SOCK = 0, 1630 #define CH_SOCK_FD CH_PART_FD(PART_SOCK) 1631 #ifdef FEAT_JOB_CHANNEL 1632 PART_OUT, 1633 # define CH_OUT_FD CH_PART_FD(PART_OUT) 1634 PART_ERR, 1635 # define CH_ERR_FD CH_PART_FD(PART_ERR) 1636 PART_IN, 1637 # define CH_IN_FD CH_PART_FD(PART_IN) 1638 #endif 1639 PART_COUNT, 1640 } ch_part_T; 1641 1642 #define INVALID_FD (-1) 1643 1644 /* The per-fd info for a channel. */ 1645 typedef struct { 1646 sock_T ch_fd; /* socket/stdin/stdout/stderr, -1 if not used */ 1647 1648 # if defined(UNIX) && !defined(HAVE_SELECT) 1649 int ch_poll_idx; /* used by channel_poll_setup() */ 1650 # endif 1651 1652 #ifdef FEAT_GUI_X11 1653 XtInputId ch_inputHandler; /* Cookie for input */ 1654 #endif 1655 #ifdef FEAT_GUI_GTK 1656 gint ch_inputHandler; /* Cookie for input */ 1657 #endif 1658 1659 ch_mode_T ch_mode; 1660 job_io_T ch_io; 1661 int ch_timeout; /* request timeout in msec */ 1662 1663 readq_T ch_head; /* header for circular raw read queue */ 1664 jsonq_T ch_json_head; /* header for circular json read queue */ 1665 int ch_block_id; /* ID that channel_read_json_block() is 1666 waiting for */ 1667 /* When ch_wait_len is non-zero use ch_deadline to wait for incomplete 1668 * message to be complete. The value is the length of the incomplete 1669 * message when the deadline was set. If it gets longer (something was 1670 * received) the deadline is reset. */ 1671 size_t ch_wait_len; 1672 #ifdef WIN32 1673 DWORD ch_deadline; 1674 #else 1675 struct timeval ch_deadline; 1676 #endif 1677 int ch_block_write; /* for testing: 0 when not used, -1 when write 1678 * does not block, 1 simulate blocking */ 1679 int ch_nonblocking; /* write() is non-blocking */ 1680 writeq_T ch_writeque; /* header for write queue */ 1681 1682 cbq_T ch_cb_head; /* dummy node for per-request callbacks */ 1683 char_u *ch_callback; /* call when a msg is not handled */ 1684 partial_T *ch_partial; 1685 1686 bufref_T ch_bufref; /* buffer to read from or write to */ 1687 int ch_nomodifiable; /* TRUE when buffer can be 'nomodifiable' */ 1688 int ch_nomod_error; /* TRUE when e_modifiable was given */ 1689 int ch_buf_append; /* write appended lines instead top-bot */ 1690 linenr_T ch_buf_top; /* next line to send */ 1691 linenr_T ch_buf_bot; /* last line to send */ 1692 } chanpart_T; 1693 1694 struct channel_S { 1695 channel_T *ch_next; 1696 channel_T *ch_prev; 1697 1698 int ch_id; /* ID of the channel */ 1699 int ch_last_msg_id; /* ID of the last message */ 1700 1701 chanpart_T ch_part[PART_COUNT]; /* info for socket, out, err and in */ 1702 int ch_write_text_mode; /* write buffer lines with CR, not NL */ 1703 1704 char *ch_hostname; /* only for socket, allocated */ 1705 int ch_port; /* only for socket */ 1706 1707 int ch_to_be_closed; /* bitset of readable fds to be closed. 1708 * When all readable fds have been closed, 1709 * set to (1 << PART_COUNT). */ 1710 int ch_to_be_freed; /* When TRUE channel must be freed when it's 1711 * safe to invoke callbacks. */ 1712 int ch_error; /* When TRUE an error was reported. Avoids 1713 * giving pages full of error messages when 1714 * the other side has exited, only mention the 1715 * first error until the connection works 1716 * again. */ 1717 1718 void (*ch_nb_close_cb)(void); 1719 /* callback for Netbeans when channel is 1720 * closed */ 1721 1722 #ifdef WIN32 1723 int ch_named_pipe; /* using named pipe instead of pty */ 1724 #endif 1725 char_u *ch_callback; /* call when any msg is not handled */ 1726 partial_T *ch_partial; 1727 char_u *ch_close_cb; /* call when channel is closed */ 1728 partial_T *ch_close_partial; 1729 int ch_drop_never; 1730 int ch_keep_open; /* do not close on read error */ 1731 int ch_nonblock; 1732 1733 job_T *ch_job; // Job that uses this channel; this does not 1734 // count as a reference to avoid a circular 1735 // reference, the job refers to the channel. 1736 int ch_job_killed; // TRUE when there was a job and it was killed 1737 // or we know it died. 1738 int ch_anonymous_pipe; // ConPTY 1739 int ch_killing; // TerminateJobObject() was called 1740 1741 int ch_refcount; // reference count 1742 int ch_copyID; 1743 }; 1744 1745 #define JO_MODE 0x0001 /* channel mode */ 1746 #define JO_IN_MODE 0x0002 /* stdin mode */ 1747 #define JO_OUT_MODE 0x0004 /* stdout mode */ 1748 #define JO_ERR_MODE 0x0008 /* stderr mode */ 1749 #define JO_CALLBACK 0x0010 /* channel callback */ 1750 #define JO_OUT_CALLBACK 0x0020 /* stdout callback */ 1751 #define JO_ERR_CALLBACK 0x0040 /* stderr callback */ 1752 #define JO_CLOSE_CALLBACK 0x0080 /* "close_cb" */ 1753 #define JO_WAITTIME 0x0100 /* only for ch_open() */ 1754 #define JO_TIMEOUT 0x0200 /* all timeouts */ 1755 #define JO_OUT_TIMEOUT 0x0400 /* stdout timeouts */ 1756 #define JO_ERR_TIMEOUT 0x0800 /* stderr timeouts */ 1757 #define JO_PART 0x1000 /* "part" */ 1758 #define JO_ID 0x2000 /* "id" */ 1759 #define JO_STOPONEXIT 0x4000 /* "stoponexit" */ 1760 #define JO_EXIT_CB 0x8000 /* "exit_cb" */ 1761 #define JO_OUT_IO 0x10000 /* "out_io" */ 1762 #define JO_ERR_IO 0x20000 /* "err_io" (JO_OUT_IO << 1) */ 1763 #define JO_IN_IO 0x40000 /* "in_io" (JO_OUT_IO << 2) */ 1764 #define JO_OUT_NAME 0x80000 /* "out_name" */ 1765 #define JO_ERR_NAME 0x100000 /* "err_name" (JO_OUT_NAME << 1) */ 1766 #define JO_IN_NAME 0x200000 /* "in_name" (JO_OUT_NAME << 2) */ 1767 #define JO_IN_TOP 0x400000 /* "in_top" */ 1768 #define JO_IN_BOT 0x800000 /* "in_bot" */ 1769 #define JO_OUT_BUF 0x1000000 /* "out_buf" */ 1770 #define JO_ERR_BUF 0x2000000 /* "err_buf" (JO_OUT_BUF << 1) */ 1771 #define JO_IN_BUF 0x4000000 /* "in_buf" (JO_OUT_BUF << 2) */ 1772 #define JO_CHANNEL 0x8000000 /* "channel" */ 1773 #define JO_BLOCK_WRITE 0x10000000 /* "block_write" */ 1774 #define JO_OUT_MODIFIABLE 0x20000000 /* "out_modifiable" */ 1775 #define JO_ERR_MODIFIABLE 0x40000000 /* "err_modifiable" (JO_OUT_ << 1) */ 1776 #define JO_ALL 0x7fffffff 1777 1778 #define JO2_OUT_MSG 0x0001 /* "out_msg" */ 1779 #define JO2_ERR_MSG 0x0002 /* "err_msg" (JO_OUT_ << 1) */ 1780 #define JO2_TERM_NAME 0x0004 /* "term_name" */ 1781 #define JO2_TERM_FINISH 0x0008 /* "term_finish" */ 1782 #define JO2_ENV 0x0010 /* "env" */ 1783 #define JO2_CWD 0x0020 /* "cwd" */ 1784 #define JO2_TERM_ROWS 0x0040 /* "term_rows" */ 1785 #define JO2_TERM_COLS 0x0080 /* "term_cols" */ 1786 #define JO2_VERTICAL 0x0100 /* "vertical" */ 1787 #define JO2_CURWIN 0x0200 /* "curwin" */ 1788 #define JO2_HIDDEN 0x0400 /* "hidden" */ 1789 #define JO2_TERM_OPENCMD 0x0800 /* "term_opencmd" */ 1790 #define JO2_EOF_CHARS 0x1000 /* "eof_chars" */ 1791 #define JO2_NORESTORE 0x2000 /* "norestore" */ 1792 #define JO2_TERM_KILL 0x4000 /* "term_kill" */ 1793 #define JO2_ANSI_COLORS 0x8000 /* "ansi_colors" */ 1794 #define JO2_TERM_MODE 0x10000 /* "term_mode" */ 1795 1796 #define JO_MODE_ALL (JO_MODE + JO_IN_MODE + JO_OUT_MODE + JO_ERR_MODE) 1797 #define JO_CB_ALL \ 1798 (JO_CALLBACK + JO_OUT_CALLBACK + JO_ERR_CALLBACK + JO_CLOSE_CALLBACK) 1799 #define JO_TIMEOUT_ALL (JO_TIMEOUT + JO_OUT_TIMEOUT + JO_ERR_TIMEOUT) 1800 1801 /* 1802 * Options for job and channel commands. 1803 */ 1804 typedef struct 1805 { 1806 int jo_set; /* JO_ bits for values that were set */ 1807 int jo_set2; /* JO2_ bits for values that were set */ 1808 1809 ch_mode_T jo_mode; 1810 ch_mode_T jo_in_mode; 1811 ch_mode_T jo_out_mode; 1812 ch_mode_T jo_err_mode; 1813 int jo_noblock; 1814 1815 job_io_T jo_io[4]; /* PART_OUT, PART_ERR, PART_IN */ 1816 char_u jo_io_name_buf[4][NUMBUFLEN]; 1817 char_u *jo_io_name[4]; /* not allocated! */ 1818 int jo_io_buf[4]; 1819 int jo_pty; 1820 int jo_modifiable[4]; 1821 int jo_message[4]; 1822 channel_T *jo_channel; 1823 1824 linenr_T jo_in_top; 1825 linenr_T jo_in_bot; 1826 1827 char_u *jo_callback; /* not allocated! */ 1828 partial_T *jo_partial; /* not referenced! */ 1829 char_u *jo_out_cb; /* not allocated! */ 1830 partial_T *jo_out_partial; /* not referenced! */ 1831 char_u *jo_err_cb; /* not allocated! */ 1832 partial_T *jo_err_partial; /* not referenced! */ 1833 char_u *jo_close_cb; /* not allocated! */ 1834 partial_T *jo_close_partial; /* not referenced! */ 1835 char_u *jo_exit_cb; /* not allocated! */ 1836 partial_T *jo_exit_partial; /* not referenced! */ 1837 int jo_drop_never; 1838 int jo_waittime; 1839 int jo_timeout; 1840 int jo_out_timeout; 1841 int jo_err_timeout; 1842 int jo_block_write; /* for testing only */ 1843 int jo_part; 1844 int jo_id; 1845 char_u jo_soe_buf[NUMBUFLEN]; 1846 char_u *jo_stoponexit; 1847 dict_T *jo_env; /* environment variables */ 1848 char_u jo_cwd_buf[NUMBUFLEN]; 1849 char_u *jo_cwd; 1850 1851 #ifdef FEAT_TERMINAL 1852 /* when non-zero run the job in a terminal window of this size */ 1853 int jo_term_rows; 1854 int jo_term_cols; 1855 int jo_vertical; 1856 int jo_curwin; 1857 int jo_hidden; 1858 int jo_term_norestore; 1859 char_u *jo_term_name; 1860 char_u *jo_term_opencmd; 1861 int jo_term_finish; 1862 char_u *jo_eof_chars; 1863 char_u *jo_term_kill; 1864 # if defined(FEAT_GUI) || defined(FEAT_TERMGUICOLORS) 1865 long_u jo_ansi_colors[16]; 1866 # endif 1867 int jo_term_mode; // first character of "term_mode" 1868 #endif 1869 } jobopt_T; 1870 1871 1872 /* structure used for explicit stack while garbage collecting hash tables */ 1873 typedef struct ht_stack_S 1874 { 1875 hashtab_T *ht; 1876 struct ht_stack_S *prev; 1877 } ht_stack_T; 1878 1879 /* structure used for explicit stack while garbage collecting lists */ 1880 typedef struct list_stack_S 1881 { 1882 list_T *list; 1883 struct list_stack_S *prev; 1884 } list_stack_T; 1885 1886 /* values for b_syn_spell: what to do with toplevel text */ 1887 #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ 1888 #define SYNSPL_TOP 1 /* spell check toplevel text */ 1889 #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ 1890 1891 /* avoid #ifdefs for when b_spell is not available */ 1892 #ifdef FEAT_SPELL 1893 # define B_SPELL(buf) ((buf)->b_spell) 1894 #else 1895 # define B_SPELL(buf) (0) 1896 #endif 1897 1898 #ifdef FEAT_QUICKFIX 1899 typedef struct qf_info_S qf_info_T; 1900 #endif 1901 1902 #ifdef FEAT_PROFILE 1903 /* 1904 * Used for :syntime: timing of executing a syntax pattern. 1905 */ 1906 typedef struct { 1907 proftime_T total; /* total time used */ 1908 proftime_T slowest; /* time of slowest call */ 1909 long count; /* nr of times used */ 1910 long match; /* nr of times matched */ 1911 } syn_time_T; 1912 #endif 1913 1914 #ifdef FEAT_CRYPT 1915 /* 1916 * Structure to hold the type of encryption and the state of encryption or 1917 * decryption. 1918 */ 1919 typedef struct { 1920 int method_nr; 1921 void *method_state; /* method-specific state information */ 1922 } cryptstate_T; 1923 1924 /* values for method_nr */ 1925 # define CRYPT_M_ZIP 0 1926 # define CRYPT_M_BF 1 1927 # define CRYPT_M_BF2 2 1928 # define CRYPT_M_COUNT 3 /* number of crypt methods */ 1929 1930 // Currently all crypt methods work inplace. If one is added that isn't then 1931 // define this. 1932 // # define CRYPT_NOT_INPLACE 1 1933 #endif 1934 1935 1936 /* 1937 * These are items normally related to a buffer. But when using ":ownsyntax" 1938 * a window may have its own instance. 1939 */ 1940 typedef struct { 1941 #ifdef FEAT_SYN_HL 1942 hashtab_T b_keywtab; /* syntax keywords hash table */ 1943 hashtab_T b_keywtab_ic; /* idem, ignore case */ 1944 int b_syn_error; /* TRUE when error occurred in HL */ 1945 # ifdef FEAT_RELTIME 1946 int b_syn_slow; /* TRUE when 'redrawtime' reached */ 1947 # endif 1948 int b_syn_ic; /* ignore case for :syn cmds */ 1949 int b_syn_spell; /* SYNSPL_ values */ 1950 garray_T b_syn_patterns; /* table for syntax patterns */ 1951 garray_T b_syn_clusters; /* table for syntax clusters */ 1952 int b_spell_cluster_id; /* @Spell cluster ID or 0 */ 1953 int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ 1954 int b_syn_containedin; /* TRUE when there is an item with a 1955 "containedin" argument */ 1956 int b_syn_sync_flags; /* flags about how to sync */ 1957 short b_syn_sync_id; /* group to sync on */ 1958 long b_syn_sync_minlines; /* minimal sync lines offset */ 1959 long b_syn_sync_maxlines; /* maximal sync lines offset */ 1960 long b_syn_sync_linebreaks; /* offset for multi-line pattern */ 1961 char_u *b_syn_linecont_pat; /* line continuation pattern */ 1962 regprog_T *b_syn_linecont_prog; /* line continuation program */ 1963 #ifdef FEAT_PROFILE 1964 syn_time_T b_syn_linecont_time; 1965 #endif 1966 int b_syn_linecont_ic; /* ignore-case flag for above */ 1967 int b_syn_topgrp; /* for ":syntax include" */ 1968 # ifdef FEAT_CONCEAL 1969 int b_syn_conceal; /* auto-conceal for :syn cmds */ 1970 # endif 1971 # ifdef FEAT_FOLDING 1972 int b_syn_folditems; /* number of patterns with the HL_FOLD 1973 flag set */ 1974 # endif 1975 /* 1976 * b_sst_array[] contains the state stack for a number of lines, for the 1977 * start of that line (col == 0). This avoids having to recompute the 1978 * syntax state too often. 1979 * b_sst_array[] is allocated to hold the state for all displayed lines, 1980 * and states for 1 out of about 20 other lines. 1981 * b_sst_array pointer to an array of synstate_T 1982 * b_sst_len number of entries in b_sst_array[] 1983 * b_sst_first pointer to first used entry in b_sst_array[] or NULL 1984 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL 1985 * b_sst_freecount number of free entries in b_sst_array[] 1986 * b_sst_check_lnum entries after this lnum need to be checked for 1987 * validity (MAXLNUM means no check needed) 1988 */ 1989 synstate_T *b_sst_array; 1990 int b_sst_len; 1991 synstate_T *b_sst_first; 1992 synstate_T *b_sst_firstfree; 1993 int b_sst_freecount; 1994 linenr_T b_sst_check_lnum; 1995 short_u b_sst_lasttick; /* last display tick */ 1996 #endif /* FEAT_SYN_HL */ 1997 1998 #ifdef FEAT_SPELL 1999 /* for spell checking */ 2000 garray_T b_langp; /* list of pointers to slang_T, see spell.c */ 2001 char_u b_spell_ismw[256];/* flags: is midword char */ 2002 char_u *b_spell_ismw_mb; /* multi-byte midword chars */ 2003 char_u *b_p_spc; /* 'spellcapcheck' */ 2004 regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ 2005 char_u *b_p_spf; /* 'spellfile' */ 2006 char_u *b_p_spl; /* 'spelllang' */ 2007 int b_cjk; /* all CJK letters as OK */ 2008 #endif 2009 #if !defined(FEAT_SYN_HL) && !defined(FEAT_SPELL) 2010 int dummy; 2011 #endif 2012 char_u b_syn_chartab[32]; /* syntax iskeyword option */ 2013 char_u *b_syn_isk; /* iskeyword option */ 2014 } synblock_T; 2015 2016 2017 /* 2018 * buffer: structure that holds information about one file 2019 * 2020 * Several windows can share a single Buffer 2021 * A buffer is unallocated if there is no memfile for it. 2022 * A buffer is new if the associated file has never been loaded yet. 2023 */ 2024 2025 struct file_buffer 2026 { 2027 memline_T b_ml; /* associated memline (also contains line 2028 count) */ 2029 2030 buf_T *b_next; /* links in list of buffers */ 2031 buf_T *b_prev; 2032 2033 int b_nwindows; /* nr of windows open on this buffer */ 2034 2035 int b_flags; /* various BF_ flags */ 2036 int b_locked; /* Buffer is being closed or referenced, don't 2037 let autocommands wipe it out. */ 2038 2039 /* 2040 * b_ffname has the full path of the file (NULL for no name). 2041 * b_sfname is the name as the user typed it (or NULL). 2042 * b_fname is the same as b_sfname, unless ":cd" has been done, 2043 * then it is the same as b_ffname (NULL for no name). 2044 */ 2045 char_u *b_ffname; // full path file name, allocated 2046 char_u *b_sfname; // short file name, allocated, may be equal to 2047 // b_ffname 2048 char_u *b_fname; // current file name, points to b_ffname or 2049 // b_sfname 2050 2051 #ifdef UNIX 2052 int b_dev_valid; /* TRUE when b_dev has a valid number */ 2053 dev_t b_dev; /* device number */ 2054 ino_t b_ino; /* inode number */ 2055 #endif 2056 #ifdef FEAT_CW_EDITOR 2057 FSSpec b_FSSpec; /* MacOS File Identification */ 2058 #endif 2059 #ifdef VMS 2060 char b_fab_rfm; /* Record format */ 2061 char b_fab_rat; /* Record attribute */ 2062 unsigned int b_fab_mrs; /* Max record size */ 2063 #endif 2064 int b_fnum; /* buffer number for this file. */ 2065 char_u b_key[VIM_SIZEOF_INT * 2 + 1]; 2066 /* key used for buf_hashtab, holds b_fnum as 2067 hex string */ 2068 2069 int b_changed; /* 'modified': Set to TRUE if something in the 2070 file has been changed and not written out. */ 2071 dictitem16_T b_ct_di; /* holds the b:changedtick value in 2072 b_ct_di.di_tv.vval.v_number; 2073 incremented for each change, also for undo */ 2074 #define CHANGEDTICK(buf) ((buf)->b_ct_di.di_tv.vval.v_number) 2075 2076 varnumber_T b_last_changedtick; /* b:changedtick when TextChanged or 2077 TextChangedI was last triggered. */ 2078 #ifdef FEAT_INS_EXPAND 2079 varnumber_T b_last_changedtick_pum; /* b:changedtick when TextChangedP was 2080 last triggered. */ 2081 #endif 2082 2083 int b_saving; /* Set to TRUE if we are in the middle of 2084 saving the buffer. */ 2085 2086 /* 2087 * Changes to a buffer require updating of the display. To minimize the 2088 * work, remember changes made and update everything at once. 2089 */ 2090 int b_mod_set; /* TRUE when there are changes since the last 2091 time the display was updated */ 2092 linenr_T b_mod_top; /* topmost lnum that was changed */ 2093 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the 2094 change */ 2095 long b_mod_xlines; /* number of extra buffer lines inserted; 2096 negative when lines were deleted */ 2097 2098 wininfo_T *b_wininfo; /* list of last used info for each window */ 2099 2100 long b_mtime; /* last change time of original file */ 2101 long b_mtime_read; /* last change time when reading */ 2102 off_T b_orig_size; /* size of original file in bytes */ 2103 int b_orig_mode; /* mode of original file */ 2104 #ifdef FEAT_VIMINFO 2105 time_T b_last_used; /* time when the buffer was last used; used 2106 * for viminfo */ 2107 #endif 2108 2109 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ 2110 2111 /* These variables are set when VIsual_active becomes FALSE */ 2112 visualinfo_T b_visual; 2113 #ifdef FEAT_EVAL 2114 int b_visual_mode_eval; /* b_visual.vi_mode for visualmode() */ 2115 #endif 2116 2117 pos_T b_last_cursor; /* cursor position when last unloading this 2118 buffer */ 2119 pos_T b_last_insert; /* where Insert mode was left */ 2120 pos_T b_last_change; /* position of last change: '. mark */ 2121 2122 #ifdef FEAT_JUMPLIST 2123 /* 2124 * the changelist contains old change positions 2125 */ 2126 pos_T b_changelist[JUMPLISTSIZE]; 2127 int b_changelistlen; /* number of active entries */ 2128 int b_new_change; /* set by u_savecommon() */ 2129 #endif 2130 2131 /* 2132 * Character table, only used in charset.c for 'iskeyword' 2133 * 32 bytes of 8 bits: 1 bit per character 0-255. 2134 */ 2135 char_u b_chartab[32]; 2136 2137 #ifdef FEAT_LOCALMAP 2138 /* Table used for mappings local to a buffer. */ 2139 mapblock_T *(b_maphash[256]); 2140 2141 /* First abbreviation local to a buffer. */ 2142 mapblock_T *b_first_abbr; 2143 #endif 2144 #ifdef FEAT_USR_CMDS 2145 /* User commands local to the buffer. */ 2146 garray_T b_ucmds; 2147 #endif 2148 /* 2149 * start and end of an operator, also used for '[ and '] 2150 */ 2151 pos_T b_op_start; 2152 pos_T b_op_start_orig; /* used for Insstart_orig */ 2153 pos_T b_op_end; 2154 2155 #ifdef FEAT_VIMINFO 2156 int b_marks_read; /* Have we read viminfo marks yet? */ 2157 #endif 2158 2159 /* 2160 * The following only used in undo.c. 2161 */ 2162 u_header_T *b_u_oldhead; /* pointer to oldest header */ 2163 u_header_T *b_u_newhead; /* pointer to newest header; may not be valid 2164 if b_u_curhead is not NULL */ 2165 u_header_T *b_u_curhead; /* pointer to current header */ 2166 int b_u_numhead; /* current number of headers */ 2167 int b_u_synced; /* entry lists are synced */ 2168 long b_u_seq_last; /* last used undo sequence number */ 2169 long b_u_save_nr_last; /* counter for last file write */ 2170 long b_u_seq_cur; /* hu_seq of header below which we are now */ 2171 time_T b_u_time_cur; /* uh_time of header below which we are now */ 2172 long b_u_save_nr_cur; /* file write nr after which we are now */ 2173 2174 /* 2175 * variables for "U" command in undo.c 2176 */ 2177 undoline_T b_u_line_ptr; /* saved line for "U" command */ 2178 linenr_T b_u_line_lnum; /* line number of line in u_line */ 2179 colnr_T b_u_line_colnr; /* optional column number */ 2180 2181 #ifdef FEAT_INS_EXPAND 2182 int b_scanned; /* ^N/^P have scanned this buffer */ 2183 #endif 2184 2185 /* flags for use of ":lmap" and IM control */ 2186 long b_p_iminsert; /* input mode for insert */ 2187 long b_p_imsearch; /* input mode for search */ 2188 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ 2189 #define B_IMODE_NONE 0 /* Input via none */ 2190 #define B_IMODE_LMAP 1 /* Input via langmap */ 2191 #define B_IMODE_IM 2 /* Input via input method */ 2192 #define B_IMODE_LAST 2 2193 2194 #ifdef FEAT_KEYMAP 2195 short b_kmap_state; /* using "lmap" mappings */ 2196 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ 2197 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ 2198 garray_T b_kmap_ga; /* the keymap table */ 2199 #endif 2200 2201 /* 2202 * Options local to a buffer. 2203 * They are here because their value depends on the type of file 2204 * or contents of the file being edited. 2205 */ 2206 int b_p_initialized; /* set when options initialized */ 2207 2208 #ifdef FEAT_EVAL 2209 sctx_T b_p_script_ctx[BV_COUNT]; /* SCTXs for buffer-local options */ 2210 #endif 2211 2212 int b_p_ai; /* 'autoindent' */ 2213 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ 2214 char_u *b_p_bkc; /* 'backupcopy' */ 2215 unsigned b_bkc_flags; /* flags for 'backupcopy' */ 2216 int b_p_ci; /* 'copyindent' */ 2217 int b_p_bin; /* 'binary' */ 2218 int b_p_bomb; /* 'bomb' */ 2219 char_u *b_p_bh; /* 'bufhidden' */ 2220 char_u *b_p_bt; /* 'buftype' */ 2221 #ifdef FEAT_QUICKFIX 2222 #define BUF_HAS_QF_ENTRY 1 2223 #define BUF_HAS_LL_ENTRY 2 2224 int b_has_qf_entry; 2225 #endif 2226 int b_p_bl; /* 'buflisted' */ 2227 #ifdef FEAT_CINDENT 2228 int b_p_cin; /* 'cindent' */ 2229 char_u *b_p_cino; /* 'cinoptions' */ 2230 char_u *b_p_cink; /* 'cinkeys' */ 2231 #endif 2232 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) 2233 char_u *b_p_cinw; /* 'cinwords' */ 2234 #endif 2235 #ifdef FEAT_COMMENTS 2236 char_u *b_p_com; /* 'comments' */ 2237 #endif 2238 #ifdef FEAT_FOLDING 2239 char_u *b_p_cms; /* 'commentstring' */ 2240 #endif 2241 #ifdef FEAT_INS_EXPAND 2242 char_u *b_p_cpt; /* 'complete' */ 2243 #endif 2244 #ifdef FEAT_COMPL_FUNC 2245 char_u *b_p_cfu; /* 'completefunc' */ 2246 char_u *b_p_ofu; /* 'omnifunc' */ 2247 #endif 2248 int b_p_eol; /* 'endofline' */ 2249 int b_p_fixeol; /* 'fixendofline' */ 2250 int b_p_et; /* 'expandtab' */ 2251 int b_p_et_nobin; /* b_p_et saved for binary mode */ 2252 int b_p_et_nopaste; /* b_p_et saved for paste mode */ 2253 char_u *b_p_fenc; /* 'fileencoding' */ 2254 char_u *b_p_ff; /* 'fileformat' */ 2255 char_u *b_p_ft; /* 'filetype' */ 2256 char_u *b_p_fo; /* 'formatoptions' */ 2257 char_u *b_p_flp; /* 'formatlistpat' */ 2258 int b_p_inf; /* 'infercase' */ 2259 char_u *b_p_isk; /* 'iskeyword' */ 2260 #ifdef FEAT_FIND_ID 2261 char_u *b_p_def; /* 'define' local value */ 2262 char_u *b_p_inc; /* 'include' */ 2263 # ifdef FEAT_EVAL 2264 char_u *b_p_inex; /* 'includeexpr' */ 2265 long_u b_p_inex_flags; /* flags for 'includeexpr' */ 2266 # endif 2267 #endif 2268 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) 2269 char_u *b_p_inde; /* 'indentexpr' */ 2270 long_u b_p_inde_flags; /* flags for 'indentexpr' */ 2271 char_u *b_p_indk; /* 'indentkeys' */ 2272 #endif 2273 char_u *b_p_fp; /* 'formatprg' */ 2274 #if defined(FEAT_EVAL) 2275 char_u *b_p_fex; /* 'formatexpr' */ 2276 long_u b_p_fex_flags; /* flags for 'formatexpr' */ 2277 #endif 2278 #ifdef FEAT_CRYPT 2279 char_u *b_p_key; /* 'key' */ 2280 #endif 2281 char_u *b_p_kp; /* 'keywordprg' */ 2282 #ifdef FEAT_LISP 2283 int b_p_lisp; /* 'lisp' */ 2284 #endif 2285 char_u *b_p_menc; /* 'makeencoding' */ 2286 char_u *b_p_mps; /* 'matchpairs' */ 2287 int b_p_ml; /* 'modeline' */ 2288 int b_p_ml_nobin; /* b_p_ml saved for binary mode */ 2289 int b_p_ma; /* 'modifiable' */ 2290 char_u *b_p_nf; /* 'nrformats' */ 2291 int b_p_pi; /* 'preserveindent' */ 2292 #ifdef FEAT_TEXTOBJ 2293 char_u *b_p_qe; /* 'quoteescape' */ 2294 #endif 2295 int b_p_ro; /* 'readonly' */ 2296 long b_p_sw; /* 'shiftwidth' */ 2297 int b_p_sn; /* 'shortname' */ 2298 #ifdef FEAT_SMARTINDENT 2299 int b_p_si; /* 'smartindent' */ 2300 #endif 2301 long b_p_sts; /* 'softtabstop' */ 2302 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ 2303 #ifdef FEAT_SEARCHPATH 2304 char_u *b_p_sua; /* 'suffixesadd' */ 2305 #endif 2306 int b_p_swf; /* 'swapfile' */ 2307 #ifdef FEAT_SYN_HL 2308 long b_p_smc; /* 'synmaxcol' */ 2309 char_u *b_p_syn; /* 'syntax' */ 2310 #endif 2311 long b_p_ts; /* 'tabstop' */ 2312 int b_p_tx; /* 'textmode' */ 2313 long b_p_tw; /* 'textwidth' */ 2314 long b_p_tw_nobin; /* b_p_tw saved for binary mode */ 2315 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ 2316 long b_p_wm; /* 'wrapmargin' */ 2317 long b_p_wm_nobin; /* b_p_wm saved for binary mode */ 2318 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ 2319 #ifdef FEAT_VARTABS 2320 char_u *b_p_vsts; /* 'varsofttabstop' */ 2321 int *b_p_vsts_array; /* 'varsofttabstop' in internal format */ 2322 char_u *b_p_vsts_nopaste; /* b_p_vsts saved for paste mode */ 2323 char_u *b_p_vts; /* 'vartabstop' */ 2324 int *b_p_vts_array; /* 'vartabstop' in internal format */ 2325 #endif 2326 #ifdef FEAT_KEYMAP 2327 char_u *b_p_keymap; /* 'keymap' */ 2328 #endif 2329 2330 /* local values for options which are normally global */ 2331 #ifdef FEAT_QUICKFIX 2332 char_u *b_p_gp; /* 'grepprg' local value */ 2333 char_u *b_p_mp; /* 'makeprg' local value */ 2334 char_u *b_p_efm; /* 'errorformat' local value */ 2335 #endif 2336 char_u *b_p_ep; /* 'equalprg' local value */ 2337 char_u *b_p_path; /* 'path' local value */ 2338 int b_p_ar; /* 'autoread' local value */ 2339 char_u *b_p_tags; /* 'tags' local value */ 2340 char_u *b_p_tc; /* 'tagcase' local value */ 2341 unsigned b_tc_flags; /* flags for 'tagcase' */ 2342 #ifdef FEAT_INS_EXPAND 2343 char_u *b_p_dict; /* 'dictionary' local value */ 2344 char_u *b_p_tsr; /* 'thesaurus' local value */ 2345 #endif 2346 long b_p_ul; /* 'undolevels' local value */ 2347 #ifdef FEAT_PERSISTENT_UNDO 2348 int b_p_udf; /* 'undofile' */ 2349 #endif 2350 #ifdef FEAT_LISP 2351 char_u *b_p_lw; /* 'lispwords' local value */ 2352 #endif 2353 #ifdef FEAT_TERMINAL 2354 long b_p_twsl; /* 'termwinscroll' */ 2355 #endif 2356 2357 /* end of buffer options */ 2358 2359 #ifdef FEAT_CINDENT 2360 /* values set from b_p_cino */ 2361 int b_ind_level; 2362 int b_ind_open_imag; 2363 int b_ind_no_brace; 2364 int b_ind_first_open; 2365 int b_ind_open_extra; 2366 int b_ind_close_extra; 2367 int b_ind_open_left_imag; 2368 int b_ind_jump_label; 2369 int b_ind_case; 2370 int b_ind_case_code; 2371 int b_ind_case_break; 2372 int b_ind_param; 2373 int b_ind_func_type; 2374 int b_ind_comment; 2375 int b_ind_in_comment; 2376 int b_ind_in_comment2; 2377 int b_ind_cpp_baseclass; 2378 int b_ind_continuation; 2379 int b_ind_unclosed; 2380 int b_ind_unclosed2; 2381 int b_ind_unclosed_noignore; 2382 int b_ind_unclosed_wrapped; 2383 int b_ind_unclosed_whiteok; 2384 int b_ind_matching_paren; 2385 int b_ind_paren_prev; 2386 int b_ind_maxparen; 2387 int b_ind_maxcomment; 2388 int b_ind_scopedecl; 2389 int b_ind_scopedecl_code; 2390 int b_ind_java; 2391 int b_ind_js; 2392 int b_ind_keep_case_label; 2393 int b_ind_hash_comment; 2394 int b_ind_cpp_namespace; 2395 int b_ind_if_for_while; 2396 int b_ind_cpp_extern_c; 2397 #endif 2398 2399 linenr_T b_no_eol_lnum; /* non-zero lnum when last line of next binary 2400 * write should not have an end-of-line */ 2401 2402 int b_start_eol; /* last line had eol when it was read */ 2403 int b_start_ffc; /* first char of 'ff' when edit started */ 2404 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ 2405 int b_bad_char; /* "++bad=" argument when edit started or 0 */ 2406 int b_start_bomb; /* 'bomb' when it was read */ 2407 2408 #ifdef FEAT_EVAL 2409 dictitem_T b_bufvar; /* variable for "b:" Dictionary */ 2410 dict_T *b_vars; /* internal variables, local to buffer */ 2411 #endif 2412 #ifdef FEAT_TEXT_PROP 2413 int b_has_textprop; // TRUE when text props were added 2414 hashtab_T *b_proptypes; // text property types local to buffer 2415 #endif 2416 2417 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) 2418 char_u *b_p_bexpr; /* 'balloonexpr' local value */ 2419 long_u b_p_bexpr_flags;/* flags for 'balloonexpr' */ 2420 #endif 2421 #ifdef FEAT_CRYPT 2422 char_u *b_p_cm; /* 'cryptmethod' */ 2423 #endif 2424 2425 /* When a buffer is created, it starts without a swap file. b_may_swap is 2426 * then set to indicate that a swap file may be opened later. It is reset 2427 * if a swap file could not be opened. 2428 */ 2429 int b_may_swap; 2430 int b_did_warn; /* Set to 1 if user has been warned on first 2431 change of a read-only file */ 2432 2433 /* Two special kinds of buffers: 2434 * help buffer - used for help files, won't use a swap file. 2435 * spell buffer - used for spell info, never displayed and doesn't have a 2436 * file name. 2437 */ 2438 int b_help; /* TRUE for help file buffer (when set b_p_bt 2439 is "help") */ 2440 #ifdef FEAT_SPELL 2441 int b_spell; /* TRUE for a spell file buffer, most fields 2442 are not used! Use the B_SPELL macro to 2443 access b_spell without #ifdef. */ 2444 #endif 2445 2446 int b_shortname; /* this file has an 8.3 file name */ 2447 2448 #ifdef FEAT_JOB_CHANNEL 2449 char_u *b_prompt_text; // set by prompt_setprompt() 2450 char_u *b_prompt_callback; // set by prompt_setcallback() 2451 partial_T *b_prompt_partial; // set by prompt_setcallback() 2452 char_u *b_prompt_interrupt; // set by prompt_setinterrupt() 2453 partial_T *b_prompt_int_partial; // set by prompt_setinterrupt() 2454 int b_prompt_insert; // value for restart_edit when entering 2455 // a prompt buffer window. 2456 #endif 2457 #ifdef FEAT_MZSCHEME 2458 void *b_mzscheme_ref; /* The MzScheme reference to this buffer */ 2459 #endif 2460 2461 #ifdef FEAT_PERL 2462 void *b_perl_private; 2463 #endif 2464 2465 #ifdef FEAT_PYTHON 2466 void *b_python_ref; /* The Python reference to this buffer */ 2467 #endif 2468 2469 #ifdef FEAT_PYTHON3 2470 void *b_python3_ref; /* The Python3 reference to this buffer */ 2471 #endif 2472 2473 #ifdef FEAT_TCL 2474 void *b_tcl_ref; 2475 #endif 2476 2477 #ifdef FEAT_RUBY 2478 void *b_ruby_ref; 2479 #endif 2480 2481 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 2482 synblock_T b_s; /* Info related to syntax highlighting. w_s 2483 * normally points to this, but some windows 2484 * may use a different synblock_T. */ 2485 #endif 2486 2487 #ifdef FEAT_SIGNS 2488 signlist_T *b_signlist; /* list of signs to draw */ 2489 # ifdef FEAT_NETBEANS_INTG 2490 int b_has_sign_column; /* Flag that is set when a first sign is 2491 * added and remains set until the end of 2492 * the netbeans session. */ 2493 # endif 2494 #endif 2495 2496 #ifdef FEAT_NETBEANS_INTG 2497 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */ 2498 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */ 2499 #endif 2500 #ifdef FEAT_JOB_CHANNEL 2501 int b_write_to_channel; /* TRUE when appended lines are written to 2502 * a channel. */ 2503 #endif 2504 2505 #ifdef FEAT_CRYPT 2506 cryptstate_T *b_cryptstate; /* Encryption state while reading or writing 2507 * the file. NULL when not using encryption. */ 2508 #endif 2509 int b_mapped_ctrl_c; /* modes where CTRL-C is mapped */ 2510 2511 #ifdef FEAT_TERMINAL 2512 term_T *b_term; /* When not NULL this buffer is for a terminal 2513 * window. */ 2514 #endif 2515 #ifdef FEAT_DIFF 2516 int b_diff_failed; // internal diff failed for this buffer 2517 #endif 2518 }; /* file_buffer */ 2519 2520 2521 #ifdef FEAT_DIFF 2522 /* 2523 * Stuff for diff mode. 2524 */ 2525 # define DB_COUNT 8 /* up to eight buffers can be diff'ed */ 2526 2527 /* 2528 * Each diffblock defines where a block of lines starts in each of the buffers 2529 * and how many lines it occupies in that buffer. When the lines are missing 2530 * in the buffer the df_count[] is zero. This is all counted in 2531 * buffer lines. 2532 * There is always at least one unchanged line in between the diffs. 2533 * Otherwise it would have been included in the diff above or below it. 2534 * df_lnum[] + df_count[] is the lnum below the change. When in one buffer 2535 * lines have been inserted, in the other buffer df_lnum[] is the line below 2536 * the insertion and df_count[] is zero. When appending lines at the end of 2537 * the buffer, df_lnum[] is one beyond the end! 2538 * This is using a linked list, because the number of differences is expected 2539 * to be reasonable small. The list is sorted on lnum. 2540 */ 2541 typedef struct diffblock_S diff_T; 2542 struct diffblock_S 2543 { 2544 diff_T *df_next; 2545 linenr_T df_lnum[DB_COUNT]; /* line number in buffer */ 2546 linenr_T df_count[DB_COUNT]; /* nr of inserted/changed lines */ 2547 }; 2548 #endif 2549 2550 #define SNAP_HELP_IDX 0 2551 #define SNAP_AUCMD_IDX 1 2552 #define SNAP_COUNT 2 2553 2554 /* 2555 * Tab pages point to the top frame of each tab page. 2556 * Note: Most values are NOT valid for the current tab page! Use "curwin", 2557 * "firstwin", etc. for that. "tp_topframe" is always valid and can be 2558 * compared against "topframe" to find the current tab page. 2559 */ 2560 typedef struct tabpage_S tabpage_T; 2561 struct tabpage_S 2562 { 2563 tabpage_T *tp_next; /* next tabpage or NULL */ 2564 frame_T *tp_topframe; /* topframe for the windows */ 2565 win_T *tp_curwin; /* current window in this Tab page */ 2566 win_T *tp_prevwin; /* previous window in this Tab page */ 2567 win_T *tp_firstwin; /* first window in this Tab page */ 2568 win_T *tp_lastwin; /* last window in this Tab page */ 2569 long tp_old_Rows; /* Rows when Tab page was left */ 2570 long tp_old_Columns; /* Columns when Tab page was left */ 2571 long tp_ch_used; /* value of 'cmdheight' when frame size 2572 was set */ 2573 #ifdef FEAT_GUI 2574 int tp_prev_which_scrollbars[3]; 2575 /* previous value of which_scrollbars */ 2576 #endif 2577 #ifdef FEAT_DIFF 2578 diff_T *tp_first_diff; 2579 buf_T *(tp_diffbuf[DB_COUNT]); 2580 int tp_diff_invalid; // list of diffs is outdated 2581 int tp_diff_update; // update diffs before redrawing 2582 #endif 2583 frame_T *(tp_snapshot[SNAP_COUNT]); /* window layout snapshots */ 2584 #ifdef FEAT_EVAL 2585 dictitem_T tp_winvar; /* variable for "t:" Dictionary */ 2586 dict_T *tp_vars; /* internal variables, local to tab page */ 2587 #endif 2588 2589 #ifdef FEAT_PYTHON 2590 void *tp_python_ref; /* The Python value for this tab page */ 2591 #endif 2592 2593 #ifdef FEAT_PYTHON3 2594 void *tp_python3_ref; /* The Python value for this tab page */ 2595 #endif 2596 }; 2597 2598 /* 2599 * Structure to cache info for displayed lines in w_lines[]. 2600 * Each logical line has one entry. 2601 * The entry tells how the logical line is currently displayed in the window. 2602 * This is updated when displaying the window. 2603 * When the display is changed (e.g., when clearing the screen) w_lines_valid 2604 * is changed to exclude invalid entries. 2605 * When making changes to the buffer, wl_valid is reset to indicate wl_size 2606 * may not reflect what is actually in the buffer. When wl_valid is FALSE, 2607 * the entries can only be used to count the number of displayed lines used. 2608 * wl_lnum and wl_lastlnum are invalid too. 2609 */ 2610 typedef struct w_line 2611 { 2612 linenr_T wl_lnum; /* buffer line number for logical line */ 2613 short_u wl_size; /* height in screen lines */ 2614 char wl_valid; /* TRUE values are valid for text in buffer */ 2615 #ifdef FEAT_FOLDING 2616 char wl_folded; /* TRUE when this is a range of folded lines */ 2617 linenr_T wl_lastlnum; /* last buffer line number for logical line */ 2618 #endif 2619 } wline_T; 2620 2621 /* 2622 * Windows are kept in a tree of frames. Each frame has a column (FR_COL) 2623 * or row (FR_ROW) layout or is a leaf, which has a window. 2624 */ 2625 struct frame_S 2626 { 2627 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */ 2628 int fr_width; 2629 int fr_newwidth; /* new width used in win_equal_rec() */ 2630 int fr_height; 2631 int fr_newheight; /* new height used in win_equal_rec() */ 2632 frame_T *fr_parent; /* containing frame or NULL */ 2633 frame_T *fr_next; /* frame right or below in same parent, NULL 2634 for first */ 2635 frame_T *fr_prev; /* frame left or above in same parent, NULL 2636 for last */ 2637 /* fr_child and fr_win are mutually exclusive */ 2638 frame_T *fr_child; /* first contained frame */ 2639 win_T *fr_win; /* window that fills this frame */ 2640 }; 2641 2642 #define FR_LEAF 0 /* frame is a leaf */ 2643 #define FR_ROW 1 /* frame with a row of windows */ 2644 #define FR_COL 2 /* frame with a column of windows */ 2645 2646 /* 2647 * Struct used for highlighting 'hlsearch' matches, matches defined by 2648 * ":match" and matches defined by match functions. 2649 * For 'hlsearch' there is one pattern for all windows. For ":match" and the 2650 * match functions there is a different pattern for each window. 2651 */ 2652 typedef struct 2653 { 2654 regmmatch_T rm; /* points to the regexp program; contains last found 2655 match (may continue in next line) */ 2656 buf_T *buf; /* the buffer to search for a match */ 2657 linenr_T lnum; /* the line to search for a match */ 2658 int attr; /* attributes to be used for a match */ 2659 int attr_cur; /* attributes currently active in win_line() */ 2660 linenr_T first_lnum; /* first lnum to search for multi-line pat */ 2661 colnr_T startcol; /* in win_line() points to char where HL starts */ 2662 colnr_T endcol; /* in win_line() points to char where HL ends */ 2663 int is_addpos; /* position specified directly by 2664 matchaddpos(). TRUE/FALSE */ 2665 #ifdef FEAT_RELTIME 2666 proftime_T tm; /* for a time limit */ 2667 #endif 2668 } match_T; 2669 2670 /* number of positions supported by matchaddpos() */ 2671 #define MAXPOSMATCH 8 2672 2673 /* 2674 * Same as lpos_T, but with additional field len. 2675 */ 2676 typedef struct 2677 { 2678 linenr_T lnum; /* line number */ 2679 colnr_T col; /* column number */ 2680 int len; /* length: 0 - to the end of line */ 2681 } llpos_T; 2682 2683 /* 2684 * posmatch_T provides an array for storing match items for matchaddpos() 2685 * function. 2686 */ 2687 typedef struct posmatch posmatch_T; 2688 struct posmatch 2689 { 2690 llpos_T pos[MAXPOSMATCH]; /* array of positions */ 2691 int cur; /* internal position counter */ 2692 linenr_T toplnum; /* top buffer line */ 2693 linenr_T botlnum; /* bottom buffer line */ 2694 }; 2695 2696 /* 2697 * matchitem_T provides a linked list for storing match items for ":match" and 2698 * the match functions. 2699 */ 2700 typedef struct matchitem matchitem_T; 2701 struct matchitem 2702 { 2703 matchitem_T *next; 2704 int id; /* match ID */ 2705 int priority; /* match priority */ 2706 char_u *pattern; /* pattern to highlight */ 2707 int hlg_id; /* highlight group ID */ 2708 regmmatch_T match; /* regexp program for pattern */ 2709 posmatch_T pos; /* position matches */ 2710 match_T hl; /* struct for doing the actual highlighting */ 2711 #ifdef FEAT_CONCEAL 2712 int conceal_char; /* cchar for Conceal highlighting */ 2713 #endif 2714 }; 2715 2716 #ifdef FEAT_MENU 2717 typedef struct { 2718 int wb_startcol; 2719 int wb_endcol; 2720 vimmenu_T *wb_menu; 2721 } winbar_item_T; 2722 #endif 2723 2724 /* 2725 * Structure which contains all information that belongs to a window 2726 * 2727 * All row numbers are relative to the start of the window, except w_winrow. 2728 */ 2729 struct window_S 2730 { 2731 int w_id; /* unique window ID */ 2732 2733 buf_T *w_buffer; /* buffer we are a window into (used 2734 often, keep it the first item!) */ 2735 2736 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 2737 synblock_T *w_s; /* for :ownsyntax */ 2738 #endif 2739 2740 win_T *w_prev; /* link to previous window */ 2741 win_T *w_next; /* link to next window */ 2742 int w_closing; /* window is being closed, don't let 2743 autocommands close it too. */ 2744 2745 frame_T *w_frame; /* frame containing this window */ 2746 2747 pos_T w_cursor; /* cursor position in buffer */ 2748 2749 colnr_T w_curswant; /* The column we'd like to be at. This is 2750 used to try to stay in the same column 2751 for up/down cursor motions. */ 2752 2753 int w_set_curswant; /* If set, then update w_curswant the next 2754 time through cursupdate() to the 2755 current virtual column */ 2756 2757 #ifdef FEAT_SYN_HL 2758 linenr_T w_last_cursorline; // where last time 'cursorline' was drawn 2759 #endif 2760 2761 /* 2762 * the next seven are used to update the visual part 2763 */ 2764 char w_old_visual_mode; /* last known VIsual_mode */ 2765 linenr_T w_old_cursor_lnum; /* last known end of visual part */ 2766 colnr_T w_old_cursor_fcol; /* first column for block visual part */ 2767 colnr_T w_old_cursor_lcol; /* last column for block visual part */ 2768 linenr_T w_old_visual_lnum; /* last known start of visual part */ 2769 colnr_T w_old_visual_col; /* last known start of visual part */ 2770 colnr_T w_old_curswant; /* last known value of Curswant */ 2771 2772 /* 2773 * "w_topline", "w_leftcol" and "w_skipcol" specify the offsets for 2774 * displaying the buffer. 2775 */ 2776 linenr_T w_topline; /* buffer line number of the line at the 2777 top of the window */ 2778 char w_topline_was_set; /* flag set to TRUE when topline is set, 2779 e.g. by winrestview() */ 2780 #ifdef FEAT_DIFF 2781 int w_topfill; /* number of filler lines above w_topline */ 2782 int w_old_topfill; /* w_topfill at last redraw */ 2783 int w_botfill; /* TRUE when filler lines are actually 2784 below w_topline (at end of file) */ 2785 int w_old_botfill; /* w_botfill at last redraw */ 2786 #endif 2787 colnr_T w_leftcol; /* window column number of the left most 2788 character in the window; used when 2789 'wrap' is off */ 2790 colnr_T w_skipcol; /* starting column when a single line 2791 doesn't fit in the window */ 2792 2793 /* 2794 * Layout of the window in the screen. 2795 * May need to add "msg_scrolled" to "w_winrow" in rare situations. 2796 */ 2797 int w_winrow; /* first row of window in screen */ 2798 int w_height; /* number of rows in window, excluding 2799 status/command/winbar line(s) */ 2800 int w_status_height; /* number of status lines (0 or 1) */ 2801 int w_wincol; /* Leftmost column of window in screen. */ 2802 int w_width; /* Width of window, excluding separation. */ 2803 int w_vsep_width; /* Number of separator columns (0 or 1). */ 2804 2805 /* 2806 * === start of cached values ==== 2807 */ 2808 /* 2809 * Recomputing is minimized by storing the result of computations. 2810 * Use functions in screen.c to check if they are valid and to update. 2811 * w_valid is a bitfield of flags, which indicate if specific values are 2812 * valid or need to be recomputed. See screen.c for values. 2813 */ 2814 int w_valid; 2815 pos_T w_valid_cursor; /* last known position of w_cursor, used 2816 to adjust w_valid */ 2817 colnr_T w_valid_leftcol; /* last known w_leftcol */ 2818 2819 /* 2820 * w_cline_height is the number of physical lines taken by the buffer line 2821 * that the cursor is on. We use this to avoid extra calls to plines(). 2822 */ 2823 int w_cline_height; /* current size of cursor line */ 2824 #ifdef FEAT_FOLDING 2825 int w_cline_folded; /* cursor line is folded */ 2826 #endif 2827 2828 int w_cline_row; /* starting row of the cursor line */ 2829 2830 colnr_T w_virtcol; /* column number of the cursor in the 2831 buffer line, as opposed to the column 2832 number we're at on the screen. This 2833 makes a difference on lines which span 2834 more than one screen line or when 2835 w_leftcol is non-zero */ 2836 2837 /* 2838 * w_wrow and w_wcol specify the cursor position in the window. 2839 * This is related to positions in the window, not in the display or 2840 * buffer, thus w_wrow is relative to w_winrow. 2841 */ 2842 int w_wrow, w_wcol; /* cursor position in window */ 2843 2844 linenr_T w_botline; /* number of the line below the bottom of 2845 the window */ 2846 int w_empty_rows; /* number of ~ rows in window */ 2847 #ifdef FEAT_DIFF 2848 int w_filler_rows; /* number of filler rows at the end of the 2849 window */ 2850 #endif 2851 2852 /* 2853 * Info about the lines currently in the window is remembered to avoid 2854 * recomputing it every time. The allocated size of w_lines[] is Rows. 2855 * Only the w_lines_valid entries are actually valid. 2856 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline 2857 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline. 2858 * Between changing text and updating the display w_lines[] represents 2859 * what is currently displayed. wl_valid is reset to indicated this. 2860 * This is used for efficient redrawing. 2861 */ 2862 int w_lines_valid; /* number of valid entries */ 2863 wline_T *w_lines; 2864 2865 #ifdef FEAT_FOLDING 2866 garray_T w_folds; /* array of nested folds */ 2867 char w_fold_manual; /* when TRUE: some folds are opened/closed 2868 manually */ 2869 char w_foldinvalid; /* when TRUE: folding needs to be 2870 recomputed */ 2871 #endif 2872 #ifdef FEAT_LINEBREAK 2873 int w_nrwidth; /* width of 'number' and 'relativenumber' 2874 column being used */ 2875 #endif 2876 2877 /* 2878 * === end of cached values === 2879 */ 2880 2881 int w_redr_type; /* type of redraw to be performed on win */ 2882 int w_upd_rows; /* number of window lines to update when 2883 w_redr_type is REDRAW_TOP */ 2884 linenr_T w_redraw_top; /* when != 0: first line needing redraw */ 2885 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */ 2886 int w_redr_status; /* if TRUE status line must be redrawn */ 2887 2888 #ifdef FEAT_CMDL_INFO 2889 /* remember what is shown in the ruler for this window (if 'ruler' set) */ 2890 pos_T w_ru_cursor; /* cursor position shown in ruler */ 2891 colnr_T w_ru_virtcol; /* virtcol shown in ruler */ 2892 linenr_T w_ru_topline; /* topline shown in ruler */ 2893 linenr_T w_ru_line_count; /* line count used for ruler */ 2894 # ifdef FEAT_DIFF 2895 int w_ru_topfill; /* topfill shown in ruler */ 2896 # endif 2897 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ 2898 #endif 2899 2900 int w_alt_fnum; /* alternate file (for # and CTRL-^) */ 2901 2902 alist_T *w_alist; /* pointer to arglist for this window */ 2903 int w_arg_idx; /* current index in argument list (can be 2904 out of range!) */ 2905 int w_arg_idx_invalid; /* editing another file than w_arg_idx */ 2906 2907 char_u *w_localdir; /* absolute path of local directory or 2908 NULL */ 2909 #ifdef FEAT_MENU 2910 vimmenu_T *w_winbar; /* The root of the WinBar menu hierarchy. */ 2911 winbar_item_T *w_winbar_items; /* list of items in the WinBar */ 2912 int w_winbar_height; /* 1 if there is a window toolbar */ 2913 #endif 2914 2915 /* 2916 * Options local to a window. 2917 * They are local because they influence the layout of the window or 2918 * depend on the window layout. 2919 * There are two values: w_onebuf_opt is local to the buffer currently in 2920 * this window, w_allbuf_opt is for all buffers in this window. 2921 */ 2922 winopt_T w_onebuf_opt; 2923 winopt_T w_allbuf_opt; 2924 2925 /* A few options have local flags for P_INSECURE. */ 2926 #ifdef FEAT_STL_OPT 2927 long_u w_p_stl_flags; /* flags for 'statusline' */ 2928 #endif 2929 #ifdef FEAT_EVAL 2930 long_u w_p_fde_flags; /* flags for 'foldexpr' */ 2931 long_u w_p_fdt_flags; /* flags for 'foldtext' */ 2932 #endif 2933 #ifdef FEAT_SYN_HL 2934 int *w_p_cc_cols; /* array of columns to highlight or NULL */ 2935 #endif 2936 #ifdef FEAT_LINEBREAK 2937 int w_p_brimin; /* minimum width for breakindent */ 2938 int w_p_brishift; /* additional shift for breakindent */ 2939 int w_p_brisbr; /* sbr in 'briopt' */ 2940 #endif 2941 long w_p_siso; /* 'sidescrolloff' local value */ 2942 long w_p_so; /* 'scrolloff' local value */ 2943 2944 /* transform a pointer to a "onebuf" option into a "allbuf" option */ 2945 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) 2946 2947 long w_scbind_pos; 2948 2949 #ifdef FEAT_EVAL 2950 dictitem_T w_winvar; /* variable for "w:" Dictionary */ 2951 dict_T *w_vars; /* internal variables, local to window */ 2952 #endif 2953 2954 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP) 2955 int w_farsi; /* for the window dependent Farsi functions */ 2956 #endif 2957 2958 /* 2959 * The w_prev_pcmark field is used to check whether we really did jump to 2960 * a new line after setting the w_pcmark. If not, then we revert to 2961 * using the previous w_pcmark. 2962 */ 2963 pos_T w_pcmark; /* previous context mark */ 2964 pos_T w_prev_pcmark; /* previous w_pcmark */ 2965 2966 #ifdef FEAT_JUMPLIST 2967 /* 2968 * the jumplist contains old cursor positions 2969 */ 2970 xfmark_T w_jumplist[JUMPLISTSIZE]; 2971 int w_jumplistlen; /* number of active entries */ 2972 int w_jumplistidx; /* current position */ 2973 2974 int w_changelistidx; /* current position in b_changelist */ 2975 #endif 2976 2977 #ifdef FEAT_SEARCH_EXTRA 2978 matchitem_T *w_match_head; /* head of match list */ 2979 int w_next_match_id; /* next match ID */ 2980 #endif 2981 2982 /* 2983 * the tagstack grows from 0 upwards: 2984 * entry 0: older 2985 * entry 1: newer 2986 * entry 2: newest 2987 */ 2988 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ 2989 int w_tagstackidx; /* idx just below active entry */ 2990 int w_tagstacklen; /* number of tags on stack */ 2991 2992 /* 2993 * w_fraction is the fractional row of the cursor within the window, from 2994 * 0 at the top row to FRACTION_MULT at the last row. 2995 * w_prev_fraction_row was the actual cursor row when w_fraction was last 2996 * calculated. 2997 */ 2998 int w_fraction; 2999 int w_prev_fraction_row; 3000 3001 #ifdef FEAT_GUI 3002 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ 3003 #endif 3004 #ifdef FEAT_LINEBREAK 3005 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width 3006 * was computed. */ 3007 long w_nuw_cached; /* 'numberwidth' option cached */ 3008 int w_nrwidth_width; /* nr of chars to print line count. */ 3009 #endif 3010 3011 #ifdef FEAT_QUICKFIX 3012 qf_info_T *w_llist; /* Location list for this window */ 3013 /* 3014 * Location list reference used in the location list window. 3015 * In a non-location list window, w_llist_ref is NULL. 3016 */ 3017 qf_info_T *w_llist_ref; 3018 #endif 3019 3020 3021 #ifdef FEAT_MZSCHEME 3022 void *w_mzscheme_ref; /* The MzScheme value for this window */ 3023 #endif 3024 3025 #ifdef FEAT_PERL 3026 void *w_perl_private; 3027 #endif 3028 3029 #ifdef FEAT_PYTHON 3030 void *w_python_ref; /* The Python value for this window */ 3031 #endif 3032 3033 #ifdef FEAT_PYTHON3 3034 void *w_python3_ref; /* The Python value for this window */ 3035 #endif 3036 3037 #ifdef FEAT_TCL 3038 void *w_tcl_ref; 3039 #endif 3040 3041 #ifdef FEAT_RUBY 3042 void *w_ruby_ref; 3043 #endif 3044 }; 3045 3046 /* 3047 * Arguments for operators. 3048 */ 3049 typedef struct oparg_S 3050 { 3051 int op_type; /* current pending operator type */ 3052 int regname; /* register to use for the operator */ 3053 int motion_type; /* type of the current cursor motion */ 3054 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ 3055 int use_reg_one; /* TRUE if delete uses reg 1 even when not 3056 linewise */ 3057 int inclusive; /* TRUE if char motion is inclusive (only 3058 valid when motion_type is MCHAR */ 3059 int end_adjusted; /* backuped b_op_end one char (only used by 3060 do_format()) */ 3061 pos_T start; /* start of the operator */ 3062 pos_T end; /* end of the operator */ 3063 pos_T cursor_start; /* cursor position before motion for "gw" */ 3064 3065 long line_count; /* number of lines from op_start to op_end 3066 (inclusive) */ 3067 int empty; /* op_start and op_end the same (only used by 3068 do_change()) */ 3069 int is_VIsual; /* operator on Visual area */ 3070 int block_mode; /* current operator is Visual block mode */ 3071 colnr_T start_vcol; /* start col for block mode operator */ 3072 colnr_T end_vcol; /* end col for block mode operator */ 3073 long prev_opcount; /* ca.opcount saved for K_CURSORHOLD */ 3074 long prev_count0; /* ca.count0 saved for K_CURSORHOLD */ 3075 } oparg_T; 3076 3077 /* 3078 * Arguments for Normal mode commands. 3079 */ 3080 typedef struct cmdarg_S 3081 { 3082 oparg_T *oap; /* Operator arguments */ 3083 int prechar; /* prefix character (optional, always 'g') */ 3084 int cmdchar; /* command character */ 3085 int nchar; /* next command character (optional) */ 3086 int ncharC1; /* first composing character (optional) */ 3087 int ncharC2; /* second composing character (optional) */ 3088 int extra_char; /* yet another character (optional) */ 3089 long opcount; /* count before an operator */ 3090 long count0; /* count before command, default 0 */ 3091 long count1; /* count before command, default 1 */ 3092 int arg; /* extra argument from nv_cmds[] */ 3093 int retval; /* return: CA_* values */ 3094 char_u *searchbuf; /* return: pointer to search pattern or NULL */ 3095 } cmdarg_T; 3096 3097 /* values for retval: */ 3098 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ 3099 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ 3100 3101 #ifdef CURSOR_SHAPE 3102 /* 3103 * struct to store values from 'guicursor' and 'mouseshape' 3104 */ 3105 /* Indexes in shape_table[] */ 3106 #define SHAPE_IDX_N 0 /* Normal mode */ 3107 #define SHAPE_IDX_V 1 /* Visual mode */ 3108 #define SHAPE_IDX_I 2 /* Insert mode */ 3109 #define SHAPE_IDX_R 3 /* Replace mode */ 3110 #define SHAPE_IDX_C 4 /* Command line Normal mode */ 3111 #define SHAPE_IDX_CI 5 /* Command line Insert mode */ 3112 #define SHAPE_IDX_CR 6 /* Command line Replace mode */ 3113 #define SHAPE_IDX_O 7 /* Operator-pending mode */ 3114 #define SHAPE_IDX_VE 8 /* Visual mode with 'selection' exclusive */ 3115 #define SHAPE_IDX_CLINE 9 /* On command line */ 3116 #define SHAPE_IDX_STATUS 10 /* A status line */ 3117 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */ 3118 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */ 3119 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ 3120 #define SHAPE_IDX_MORE 14 /* Hit-return or More */ 3121 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ 3122 #define SHAPE_IDX_SM 16 /* showing matching paren */ 3123 #define SHAPE_IDX_COUNT 17 3124 3125 #define SHAPE_BLOCK 0 /* block cursor */ 3126 #define SHAPE_HOR 1 /* horizontal bar cursor */ 3127 #define SHAPE_VER 2 /* vertical bar cursor */ 3128 3129 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ 3130 #define MSHAPE_HIDE 1 /* hide mouse pointer */ 3131 3132 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */ 3133 #define SHAPE_CURSOR 2 /* used for text cursor shape */ 3134 3135 typedef struct cursor_entry 3136 { 3137 int shape; /* one of the SHAPE_ defines */ 3138 int mshape; /* one of the MSHAPE defines */ 3139 int percentage; /* percentage of cell for bar */ 3140 long blinkwait; /* blinking, wait time before blinking starts */ 3141 long blinkon; /* blinking, on time */ 3142 long blinkoff; /* blinking, off time */ 3143 int id; /* highlight group ID */ 3144 int id_lm; /* highlight group ID for :lmap mode */ 3145 char *name; /* mode name (fixed) */ 3146 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ 3147 } cursorentry_T; 3148 #endif /* CURSOR_SHAPE */ 3149 3150 #ifdef FEAT_MENU 3151 3152 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ 3153 #define MENU_INDEX_INVALID -1 3154 #define MENU_INDEX_NORMAL 0 3155 #define MENU_INDEX_VISUAL 1 3156 #define MENU_INDEX_SELECT 2 3157 #define MENU_INDEX_OP_PENDING 3 3158 #define MENU_INDEX_INSERT 4 3159 #define MENU_INDEX_CMDLINE 5 3160 #define MENU_INDEX_TERMINAL 6 3161 #define MENU_INDEX_TIP 7 3162 #define MENU_MODES 8 3163 3164 /* Menu modes */ 3165 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) 3166 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) 3167 #define MENU_SELECT_MODE (1 << MENU_INDEX_SELECT) 3168 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) 3169 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) 3170 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) 3171 #define MENU_TERMINAL_MODE (1 << MENU_INDEX_TERMINAL) 3172 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP) 3173 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) 3174 /*note MENU_INDEX_TIP is not a 'real' mode*/ 3175 3176 /* Start a menu name with this to not include it on the main menu bar */ 3177 #define MNU_HIDDEN_CHAR ']' 3178 3179 struct VimMenu 3180 { 3181 int modes; /* Which modes is this menu visible for? */ 3182 int enabled; /* for which modes the menu is enabled */ 3183 char_u *name; /* Name of menu, possibly translated */ 3184 char_u *dname; /* Displayed Name ("name" without '&') */ 3185 #ifdef FEAT_MULTI_LANG 3186 char_u *en_name; /* "name" untranslated, NULL when "name" 3187 * was not translated */ 3188 char_u *en_dname; /* "dname" untranslated, NULL when "dname" 3189 * was not translated */ 3190 #endif 3191 int mnemonic; /* mnemonic key (after '&') */ 3192 char_u *actext; /* accelerator text (after TAB) */ 3193 int priority; /* Menu order priority */ 3194 #ifdef FEAT_GUI 3195 void (*cb)(vimmenu_T *); /* Call-back routine */ 3196 #endif 3197 #ifdef FEAT_TOOLBAR 3198 char_u *iconfile; /* name of file for icon or NULL */ 3199 int iconidx; /* icon index (-1 if not set) */ 3200 int icon_builtin; /* icon names is BuiltIn{nr} */ 3201 #endif 3202 char_u *strings[MENU_MODES]; /* Mapped string for each mode */ 3203 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ 3204 char silent[MENU_MODES]; /* A silent flag for each mode */ 3205 vimmenu_T *children; /* Children of sub-menu */ 3206 vimmenu_T *parent; /* Parent of menu */ 3207 vimmenu_T *next; /* Next item in menu */ 3208 #ifdef FEAT_GUI_X11 3209 Widget id; /* Manage this to enable item */ 3210 Widget submenu_id; /* If this is submenu, add children here */ 3211 #endif 3212 #ifdef FEAT_GUI_GTK 3213 GtkWidget *id; /* Manage this to enable item */ 3214 GtkWidget *submenu_id; /* If this is submenu, add children here */ 3215 # if defined(GTK_CHECK_VERSION) && !GTK_CHECK_VERSION(3,4,0) 3216 GtkWidget *tearoff_handle; 3217 # endif 3218 GtkWidget *label; /* Used by "set wak=" code. */ 3219 #endif 3220 #ifdef FEAT_GUI_MOTIF 3221 int sensitive; /* turn button on/off */ 3222 char **xpm; /* pixmap data */ 3223 char *xpm_fname; /* file with pixmap data */ 3224 #endif 3225 #ifdef FEAT_GUI_ATHENA 3226 Pixmap image; /* Toolbar image */ 3227 #endif 3228 #ifdef FEAT_BEVAL_TIP 3229 BalloonEval *tip; /* tooltip for this menu item */ 3230 #endif 3231 #ifdef FEAT_GUI_W32 3232 UINT id; /* Id of menu item */ 3233 HMENU submenu_id; /* If this is submenu, add children here */ 3234 HWND tearoff_handle; /* hWnd of tearoff if created */ 3235 #endif 3236 #ifdef FEAT_GUI_MAC 3237 /* MenuHandle id; */ 3238 /* short index; */ /* the item index within the father menu */ 3239 short menu_id; /* the menu id to which this item belong */ 3240 short submenu_id; /* the menu id of the children (could be 3241 get through some tricks) */ 3242 MenuHandle menu_handle; 3243 MenuHandle submenu_handle; 3244 #endif 3245 #ifdef FEAT_GUI_PHOTON 3246 PtWidget_t *id; 3247 PtWidget_t *submenu_id; 3248 #endif 3249 }; 3250 #else 3251 /* For generating prototypes when FEAT_MENU isn't defined. */ 3252 typedef int vimmenu_T; 3253 3254 #endif /* FEAT_MENU */ 3255 3256 /* 3257 * Struct to save values in before executing autocommands for a buffer that is 3258 * not the current buffer. 3259 */ 3260 typedef struct 3261 { 3262 buf_T *save_curbuf; /* saved curbuf */ 3263 int use_aucmd_win; /* using aucmd_win */ 3264 win_T *save_curwin; /* saved curwin */ 3265 win_T *new_curwin; /* new curwin */ 3266 win_T *save_prevwin; /* saved prevwin */ 3267 bufref_T new_curbuf; /* new curbuf */ 3268 char_u *globaldir; /* saved value of globaldir */ 3269 } aco_save_T; 3270 3271 /* 3272 * Generic option table item, only used for printer at the moment. 3273 */ 3274 typedef struct 3275 { 3276 const char *name; 3277 int hasnum; 3278 long number; 3279 char_u *string; /* points into option string */ 3280 int strlen; 3281 int present; 3282 } option_table_T; 3283 3284 /* 3285 * Structure to hold printing color and font attributes. 3286 */ 3287 typedef struct 3288 { 3289 long_u fg_color; 3290 long_u bg_color; 3291 int bold; 3292 int italic; 3293 int underline; 3294 int undercurl; 3295 } prt_text_attr_T; 3296 3297 /* 3298 * Structure passed back to the generic printer code. 3299 */ 3300 typedef struct 3301 { 3302 int n_collated_copies; 3303 int n_uncollated_copies; 3304 int duplex; 3305 int chars_per_line; 3306 int lines_per_page; 3307 int has_color; 3308 prt_text_attr_T number; 3309 #ifdef FEAT_SYN_HL 3310 int modec; 3311 int do_syntax; 3312 #endif 3313 int user_abort; 3314 char_u *jobname; 3315 #ifdef FEAT_POSTSCRIPT 3316 char_u *outfile; 3317 char_u *arguments; 3318 #endif 3319 } prt_settings_T; 3320 3321 #define PRINT_NUMBER_WIDTH 8 3322 3323 /* 3324 * Used for popup menu items. 3325 */ 3326 typedef struct 3327 { 3328 char_u *pum_text; /* main menu text */ 3329 char_u *pum_kind; /* extra kind text (may be truncated) */ 3330 char_u *pum_extra; /* extra menu text (may be truncated) */ 3331 char_u *pum_info; /* extra info */ 3332 } pumitem_T; 3333 3334 /* 3335 * Structure used for get_tagfname(). 3336 */ 3337 typedef struct 3338 { 3339 char_u *tn_tags; /* value of 'tags' when starting */ 3340 char_u *tn_np; /* current position in tn_tags */ 3341 int tn_did_filefind_init; 3342 int tn_hf_idx; 3343 void *tn_search_ctx; 3344 } tagname_T; 3345 3346 /* 3347 * Array indexes used for cptext argument of ins_compl_add(). 3348 */ 3349 #define CPT_ABBR 0 /* "abbr" */ 3350 #define CPT_MENU 1 /* "menu" */ 3351 #define CPT_KIND 2 /* "kind" */ 3352 #define CPT_INFO 3 /* "info" */ 3353 #define CPT_USER_DATA 4 /* "user data" */ 3354 #define CPT_COUNT 5 /* Number of entries */ 3355 3356 typedef struct { 3357 UINT32_T total[2]; 3358 UINT32_T state[8]; 3359 char_u buffer[64]; 3360 } context_sha256_T; 3361 3362 /* 3363 * types for expressions. 3364 */ 3365 typedef enum 3366 { 3367 TYPE_UNKNOWN = 0, 3368 TYPE_EQUAL, // == 3369 TYPE_NEQUAL, // != 3370 TYPE_GREATER, // > 3371 TYPE_GEQUAL, // >= 3372 TYPE_SMALLER, // < 3373 TYPE_SEQUAL, // <= 3374 TYPE_MATCH, // =~ 3375 TYPE_NOMATCH, // !~ 3376 } exptype_T; 3377 3378 /* 3379 * Structure used for reading in json_decode(). 3380 */ 3381 struct js_reader 3382 { 3383 char_u *js_buf; /* text to be decoded */ 3384 char_u *js_end; /* NUL in js_buf */ 3385 int js_used; /* bytes used from js_buf */ 3386 int (*js_fill)(struct js_reader *); 3387 /* function to fill the buffer or NULL; 3388 * return TRUE when the buffer was filled */ 3389 void *js_cookie; /* can be used by js_fill */ 3390 int js_cookie_arg; /* can be used by js_fill */ 3391 }; 3392 typedef struct js_reader js_read_T; 3393 3394 typedef struct timer_S timer_T; 3395 struct timer_S 3396 { 3397 long tr_id; 3398 #ifdef FEAT_TIMERS 3399 timer_T *tr_next; 3400 timer_T *tr_prev; 3401 proftime_T tr_due; /* when the callback is to be invoked */ 3402 char tr_firing; /* when TRUE callback is being called */ 3403 char tr_paused; /* when TRUE callback is not invoked */ 3404 int tr_repeat; /* number of times to repeat, -1 forever */ 3405 long tr_interval; /* msec */ 3406 char_u *tr_callback; /* allocated */ 3407 partial_T *tr_partial; 3408 int tr_emsg_count; 3409 #endif 3410 }; 3411 3412 /* Maximum number of commands from + or -c arguments. */ 3413 #define MAX_ARG_CMDS 10 3414 3415 /* values for "window_layout" */ 3416 #define WIN_HOR 1 /* "-o" horizontally split windows */ 3417 #define WIN_VER 2 /* "-O" vertically split windows */ 3418 #define WIN_TABS 3 /* "-p" windows on tab pages */ 3419 3420 /* Struct for various parameters passed between main() and other functions. */ 3421 typedef struct 3422 { 3423 int argc; 3424 char **argv; 3425 3426 char_u *fname; /* first file to edit */ 3427 3428 int evim_mode; /* started as "evim" */ 3429 char_u *use_vimrc; /* vimrc from -u argument */ 3430 int clean; /* --clean argument */ 3431 3432 int n_commands; /* no. of commands from + or -c */ 3433 char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c arg. */ 3434 char_u cmds_tofree[MAX_ARG_CMDS]; /* commands that need free() */ 3435 int n_pre_commands; /* no. of commands from --cmd */ 3436 char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */ 3437 3438 int edit_type; /* type of editing to do */ 3439 char_u *tagname; /* tag from -t argument */ 3440 #ifdef FEAT_QUICKFIX 3441 char_u *use_ef; /* 'errorfile' from -q argument */ 3442 #endif 3443 3444 int want_full_screen; 3445 int not_a_term; /* no warning for missing term? */ 3446 int tty_fail; /* exit if not a tty */ 3447 char_u *term; /* specified terminal name */ 3448 #ifdef FEAT_CRYPT 3449 int ask_for_key; /* -x argument */ 3450 #endif 3451 int no_swap_file; /* "-n" argument used */ 3452 #ifdef FEAT_EVAL 3453 int use_debug_break_level; 3454 #endif 3455 int window_count; /* number of windows to use */ 3456 int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */ 3457 3458 #ifdef FEAT_CLIENTSERVER 3459 int serverArg; /* TRUE when argument for a server */ 3460 char_u *serverName_arg; /* cmdline arg for server name */ 3461 char_u *serverStr; /* remote server command */ 3462 char_u *serverStrEnc; /* encoding of serverStr */ 3463 char_u *servername; /* allocated name for our server */ 3464 #endif 3465 #if !defined(UNIX) 3466 # define EXPAND_FILENAMES 3467 int literal; /* don't expand file names */ 3468 #endif 3469 #ifdef MSWIN 3470 int full_path; /* file name argument was full path */ 3471 #endif 3472 #ifdef FEAT_DIFF 3473 int diff_mode; /* start with 'diff' set */ 3474 #endif 3475 } mparm_T; 3476 3477 /* 3478 * Structure returned by get_lval() and used by set_var_lval(). 3479 * For a plain name: 3480 * "name" points to the variable name. 3481 * "exp_name" is NULL. 3482 * "tv" is NULL 3483 * For a magic braces name: 3484 * "name" points to the expanded variable name. 3485 * "exp_name" is non-NULL, to be freed later. 3486 * "tv" is NULL 3487 * For an index in a list: 3488 * "name" points to the (expanded) variable name. 3489 * "exp_name" NULL or non-NULL, to be freed later. 3490 * "tv" points to the (first) list item value 3491 * "li" points to the (first) list item 3492 * "range", "n1", "n2" and "empty2" indicate what items are used. 3493 * For an existing Dict item: 3494 * "name" points to the (expanded) variable name. 3495 * "exp_name" NULL or non-NULL, to be freed later. 3496 * "tv" points to the dict item value 3497 * "newkey" is NULL 3498 * For a non-existing Dict item: 3499 * "name" points to the (expanded) variable name. 3500 * "exp_name" NULL or non-NULL, to be freed later. 3501 * "tv" points to the Dictionary typval_T 3502 * "newkey" is the key for the new item. 3503 */ 3504 typedef struct lval_S 3505 { 3506 char_u *ll_name; /* start of variable name (can be NULL) */ 3507 char_u *ll_exp_name; /* NULL or expanded name in allocated memory. */ 3508 typval_T *ll_tv; /* Typeval of item being used. If "newkey" 3509 isn't NULL it's the Dict to which to add 3510 the item. */ 3511 listitem_T *ll_li; /* The list item or NULL. */ 3512 list_T *ll_list; /* The list or NULL. */ 3513 int ll_range; /* TRUE when a [i:j] range was used */ 3514 long ll_n1; /* First index for list */ 3515 long ll_n2; /* Second index for list range */ 3516 int ll_empty2; /* Second index is empty: [i:] */ 3517 dict_T *ll_dict; /* The Dictionary or NULL */ 3518 dictitem_T *ll_di; /* The dictitem or NULL */ 3519 char_u *ll_newkey; /* New key for Dict in alloc. mem or NULL. */ 3520 blob_T *ll_blob; /* The Blob or NULL */ 3521 } lval_T; 3522 3523 /* Structure used to save the current state. Used when executing Normal mode 3524 * commands while in any other mode. */ 3525 typedef struct { 3526 int save_msg_scroll; 3527 int save_restart_edit; 3528 int save_msg_didout; 3529 int save_State; 3530 int save_insertmode; 3531 int save_finish_op; 3532 int save_opcount; 3533 tasave_T tabuf; 3534 } save_state_T; 3535 3536 typedef struct { 3537 varnumber_T vv_prevcount; 3538 varnumber_T vv_count; 3539 varnumber_T vv_count1; 3540 } vimvars_save_T; 3541