1 /* vi:set ts=8 sts=4 sw=4 noet: 2 * 3 * VIM - Vi IMproved by Bram Moolenaar 4 * 5 * Do ":help uganda" in Vim to read copying and usage conditions. 6 * Do ":help credits" in Vim to see a list of people who contributed. 7 */ 8 9 /* 10 * This file contains various definitions of structures that are used by Vim 11 */ 12 13 /* 14 * There is something wrong in the SAS compiler that makes typedefs not 15 * valid in include files. Has been fixed in version 6.58. 16 */ 17 #if defined(SASC) && SASC < 658 18 typedef long linenr_T; 19 typedef int colnr_T; 20 typedef unsigned short short_u; 21 #endif 22 23 /* 24 * position in file or buffer 25 */ 26 typedef struct 27 { 28 linenr_T lnum; /* line number */ 29 colnr_T col; /* column number */ 30 #ifdef FEAT_VIRTUALEDIT 31 colnr_T coladd; 32 #endif 33 } pos_T; 34 35 #ifdef FEAT_VIRTUALEDIT 36 # define INIT_POS_T(l, c, ca) {l, c, ca} 37 #else 38 # define INIT_POS_T(l, c, ca) {l, c} 39 #endif 40 41 /* 42 * Same, but without coladd. 43 */ 44 typedef struct 45 { 46 linenr_T lnum; /* line number */ 47 colnr_T col; /* column number */ 48 } lpos_T; 49 50 /* 51 * Structure used for growing arrays. 52 * This is used to store information that only grows, is deleted all at 53 * once, and needs to be accessed by index. See ga_clear() and ga_grow(). 54 */ 55 typedef struct growarray 56 { 57 int ga_len; /* current number of items used */ 58 int ga_maxlen; /* maximum number of items possible */ 59 int ga_itemsize; /* sizeof(item) */ 60 int ga_growsize; /* number of items to grow each time */ 61 void *ga_data; /* pointer to the first item */ 62 } garray_T; 63 64 #define GA_EMPTY {0, 0, 0, 0, NULL} 65 66 typedef struct window_S win_T; 67 typedef struct wininfo_S wininfo_T; 68 typedef struct frame_S frame_T; 69 typedef int scid_T; /* script ID */ 70 typedef struct file_buffer buf_T; /* forward declaration */ 71 typedef struct terminal_S term_T; 72 73 /* 74 * Reference to a buffer that stores the value of buf_free_count. 75 * bufref_valid() only needs to check "buf" when the count differs. 76 */ 77 typedef struct { 78 buf_T *br_buf; 79 int br_fnum; 80 int br_buf_free_count; 81 } bufref_T; 82 83 /* 84 * This is here because regexp.h needs pos_T and below regprog_T is used. 85 */ 86 #include "regexp.h" 87 88 /* 89 * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h 90 * for scrollbar_T. 91 */ 92 #ifdef FEAT_GUI 93 # include "gui.h" 94 #else 95 # ifdef FEAT_XCLIPBOARD 96 # include <X11/Intrinsic.h> 97 # endif 98 # define guicolor_T long 99 # define INVALCOLOR ((guicolor_T)0x1ffffff) 100 #endif 101 102 /* 103 * marks: positions in a file 104 * (a normal mark is a lnum/col pair, the same as a file position) 105 */ 106 107 /* (Note: for EBCDIC there are more than 26, because there are gaps in the 108 * alphabet coding. To minimize changes to the code, I decided to just 109 * increase the number of possible marks. */ 110 #define NMARKS ('z' - 'a' + 1) /* max. # of named marks */ 111 #define JUMPLISTSIZE 100 /* max. # of marks in jump list */ 112 #define TAGSTACKSIZE 20 /* max. # of tags in tag stack */ 113 114 typedef struct filemark 115 { 116 pos_T mark; /* cursor position */ 117 int fnum; /* file number */ 118 } fmark_T; 119 120 /* Xtended file mark: also has a file name */ 121 typedef struct xfilemark 122 { 123 fmark_T fmark; 124 char_u *fname; /* file name, used when fnum == 0 */ 125 #ifdef FEAT_VIMINFO 126 time_T time_set; 127 #endif 128 } xfmark_T; 129 130 /* 131 * The taggy struct is used to store the information about a :tag command. 132 */ 133 typedef struct taggy 134 { 135 char_u *tagname; /* tag name */ 136 fmark_T fmark; /* cursor position BEFORE ":tag" */ 137 int cur_match; /* match number */ 138 int cur_fnum; /* buffer number used for cur_match */ 139 } taggy_T; 140 141 /* 142 * Structure that contains all options that are local to a window. 143 * Used twice in a window: for the current buffer and for all buffers. 144 * Also used in wininfo_T. 145 */ 146 typedef struct 147 { 148 #ifdef FEAT_ARABIC 149 int wo_arab; 150 # define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */ 151 #endif 152 #ifdef FEAT_LINEBREAK 153 int wo_bri; 154 # define w_p_bri w_onebuf_opt.wo_bri /* 'breakindent' */ 155 char_u *wo_briopt; 156 # define w_p_briopt w_onebuf_opt.wo_briopt /* 'breakindentopt' */ 157 #endif 158 #ifdef FEAT_DIFF 159 int wo_diff; 160 # define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */ 161 #endif 162 #ifdef FEAT_FOLDING 163 long wo_fdc; 164 # define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */ 165 int wo_fdc_save; 166 # define w_p_fdc_save w_onebuf_opt.wo_fdc_save /* 'foldenable' saved for diff mode */ 167 int wo_fen; 168 # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */ 169 int wo_fen_save; 170 # define w_p_fen_save w_onebuf_opt.wo_fen_save /* 'foldenable' saved for diff mode */ 171 char_u *wo_fdi; 172 # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */ 173 long wo_fdl; 174 # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */ 175 int wo_fdl_save; 176 # define w_p_fdl_save w_onebuf_opt.wo_fdl_save /* 'foldlevel' state saved for diff mode */ 177 char_u *wo_fdm; 178 # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */ 179 char_u *wo_fdm_save; 180 # define w_p_fdm_save w_onebuf_opt.wo_fdm_save /* 'fdm' saved for diff mode */ 181 long wo_fml; 182 # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */ 183 long wo_fdn; 184 # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnestmax' */ 185 # ifdef FEAT_EVAL 186 char_u *wo_fde; 187 # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */ 188 char_u *wo_fdt; 189 # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */ 190 # endif 191 char_u *wo_fmr; 192 # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */ 193 #endif 194 #ifdef FEAT_LINEBREAK 195 int wo_lbr; 196 # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */ 197 #endif 198 int wo_list; 199 #define w_p_list w_onebuf_opt.wo_list /* 'list' */ 200 int wo_nu; 201 #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */ 202 int wo_rnu; 203 #define w_p_rnu w_onebuf_opt.wo_rnu /* 'relativenumber' */ 204 #ifdef FEAT_LINEBREAK 205 long wo_nuw; 206 # define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */ 207 #endif 208 #if defined(FEAT_WINDOWS) 209 int wo_wfh; 210 # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */ 211 int wo_wfw; 212 # define w_p_wfw w_onebuf_opt.wo_wfw /* 'winfixwidth' */ 213 #endif 214 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 215 int wo_pvw; 216 # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */ 217 #endif 218 #ifdef FEAT_RIGHTLEFT 219 int wo_rl; 220 # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */ 221 char_u *wo_rlc; 222 # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */ 223 #endif 224 long wo_scr; 225 #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */ 226 #ifdef FEAT_SPELL 227 int wo_spell; 228 # define w_p_spell w_onebuf_opt.wo_spell /* 'spell' */ 229 #endif 230 #ifdef FEAT_SYN_HL 231 int wo_cuc; 232 # define w_p_cuc w_onebuf_opt.wo_cuc /* 'cursorcolumn' */ 233 int wo_cul; 234 # define w_p_cul w_onebuf_opt.wo_cul /* 'cursorline' */ 235 char_u *wo_cc; 236 # define w_p_cc w_onebuf_opt.wo_cc /* 'colorcolumn' */ 237 #endif 238 #ifdef FEAT_STL_OPT 239 char_u *wo_stl; 240 #define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */ 241 #endif 242 #ifdef FEAT_SCROLLBIND 243 int wo_scb; 244 # define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */ 245 int wo_diff_saved; /* options were saved for starting diff mode */ 246 # define w_p_diff_saved w_onebuf_opt.wo_diff_saved 247 int wo_scb_save; /* 'scrollbind' saved for diff mode*/ 248 # define w_p_scb_save w_onebuf_opt.wo_scb_save 249 #endif 250 int wo_wrap; 251 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */ 252 #ifdef FEAT_DIFF 253 int wo_wrap_save; /* 'wrap' state saved for diff mode*/ 254 # define w_p_wrap_save w_onebuf_opt.wo_wrap_save 255 #endif 256 #ifdef FEAT_CONCEAL 257 char_u *wo_cocu; /* 'concealcursor' */ 258 # define w_p_cocu w_onebuf_opt.wo_cocu 259 long wo_cole; /* 'conceallevel' */ 260 # define w_p_cole w_onebuf_opt.wo_cole 261 #endif 262 #ifdef FEAT_CURSORBIND 263 int wo_crb; 264 # define w_p_crb w_onebuf_opt.wo_crb /* 'cursorbind' */ 265 int wo_crb_save; /* 'cursorbind' state saved for diff mode*/ 266 # define w_p_crb_save w_onebuf_opt.wo_crb_save 267 #endif 268 #ifdef FEAT_SIGNS 269 char_u *wo_scl; 270 # define w_p_scl w_onebuf_opt.wo_scl /* 'signcolumn' */ 271 #endif 272 #ifdef FEAT_TERMINAL 273 char_u *wo_tk; 274 #define w_p_tk w_onebuf_opt.wo_tk /* 'termkey' */ 275 char_u *wo_tms; 276 #define w_p_tms w_onebuf_opt.wo_tms /* 'termsize' */ 277 #endif 278 279 #ifdef FEAT_EVAL 280 int wo_scriptID[WV_COUNT]; /* SIDs for window-local options */ 281 # define w_p_scriptID w_onebuf_opt.wo_scriptID 282 #endif 283 } winopt_T; 284 285 /* 286 * Window info stored with a buffer. 287 * 288 * Two types of info are kept for a buffer which are associated with a 289 * specific window: 290 * 1. Each window can have a different line number associated with a buffer. 291 * 2. The window-local options for a buffer work in a similar way. 292 * The window-info is kept in a list at b_wininfo. It is kept in 293 * most-recently-used order. 294 */ 295 struct wininfo_S 296 { 297 wininfo_T *wi_next; /* next entry or NULL for last entry */ 298 wininfo_T *wi_prev; /* previous entry or NULL for first entry */ 299 win_T *wi_win; /* pointer to window that did set wi_fpos */ 300 pos_T wi_fpos; /* last cursor position in the file */ 301 int wi_optset; /* TRUE when wi_opt has useful values */ 302 winopt_T wi_opt; /* local window options */ 303 #ifdef FEAT_FOLDING 304 int wi_fold_manual; /* copy of w_fold_manual */ 305 garray_T wi_folds; /* clone of w_folds */ 306 #endif 307 }; 308 309 /* 310 * Info used to pass info about a fold from the fold-detection code to the 311 * code that displays the foldcolumn. 312 */ 313 typedef struct foldinfo 314 { 315 int fi_level; /* level of the fold; when this is zero the 316 other fields are invalid */ 317 int fi_lnum; /* line number where fold starts */ 318 int fi_low_level; /* lowest fold level that starts in the same 319 line */ 320 } foldinfo_T; 321 322 /* Structure to store info about the Visual area. */ 323 typedef struct 324 { 325 pos_T vi_start; /* start pos of last VIsual */ 326 pos_T vi_end; /* end position of last VIsual */ 327 int vi_mode; /* VIsual_mode of last VIsual */ 328 colnr_T vi_curswant; /* MAXCOL from w_curswant */ 329 } visualinfo_T; 330 331 /* 332 * structures used for undo 333 */ 334 335 typedef struct u_entry u_entry_T; 336 typedef struct u_header u_header_T; 337 struct u_entry 338 { 339 u_entry_T *ue_next; /* pointer to next entry in list */ 340 linenr_T ue_top; /* number of line above undo block */ 341 linenr_T ue_bot; /* number of line below undo block */ 342 linenr_T ue_lcount; /* linecount when u_save called */ 343 char_u **ue_array; /* array of lines in undo block */ 344 long ue_size; /* number of lines in ue_array */ 345 #ifdef U_DEBUG 346 int ue_magic; /* magic number to check allocation */ 347 #endif 348 }; 349 350 struct u_header 351 { 352 /* The following have a pointer and a number. The number is used when 353 * reading the undo file in u_read_undo() */ 354 union { 355 u_header_T *ptr; /* pointer to next undo header in list */ 356 long seq; 357 } uh_next; 358 union { 359 u_header_T *ptr; /* pointer to previous header in list */ 360 long seq; 361 } uh_prev; 362 union { 363 u_header_T *ptr; /* pointer to next header for alt. redo */ 364 long seq; 365 } uh_alt_next; 366 union { 367 u_header_T *ptr; /* pointer to previous header for alt. redo */ 368 long seq; 369 } uh_alt_prev; 370 long uh_seq; /* sequence number, higher == newer undo */ 371 int uh_walk; /* used by undo_time() */ 372 u_entry_T *uh_entry; /* pointer to first entry */ 373 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */ 374 pos_T uh_cursor; /* cursor position before saving */ 375 #ifdef FEAT_VIRTUALEDIT 376 long uh_cursor_vcol; 377 #endif 378 int uh_flags; /* see below */ 379 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */ 380 visualinfo_T uh_visual; /* Visual areas before undo/after redo */ 381 time_T uh_time; /* timestamp when the change was made */ 382 long uh_save_nr; /* set when the file was saved after the 383 changes in this block */ 384 #ifdef U_DEBUG 385 int uh_magic; /* magic number to check allocation */ 386 #endif 387 }; 388 389 /* values for uh_flags */ 390 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */ 391 #define UH_EMPTYBUF 0x02 /* buffer was empty */ 392 393 /* 394 * structures used in undo.c 395 */ 396 #if VIM_SIZEOF_INT > 2 397 # define ALIGN_LONG /* longword alignment and use filler byte */ 398 # define ALIGN_SIZE (sizeof(long)) 399 #else 400 # define ALIGN_SIZE (sizeof(short)) 401 #endif 402 403 #define ALIGN_MASK (ALIGN_SIZE - 1) 404 405 typedef struct m_info minfo_T; 406 407 /* 408 * structure used to link chunks in one of the free chunk lists. 409 */ 410 struct m_info 411 { 412 #ifdef ALIGN_LONG 413 long_u m_size; /* size of the chunk (including m_info) */ 414 #else 415 short_u m_size; /* size of the chunk (including m_info) */ 416 #endif 417 minfo_T *m_next; /* pointer to next free chunk in the list */ 418 }; 419 420 /* 421 * things used in memfile.c 422 */ 423 424 typedef struct block_hdr bhdr_T; 425 typedef struct memfile memfile_T; 426 typedef long blocknr_T; 427 428 /* 429 * mf_hashtab_T is a chained hashtable with blocknr_T key and arbitrary 430 * structures as items. This is an intrusive data structure: we require 431 * that items begin with mf_hashitem_T which contains the key and linked 432 * list pointers. List of items in each bucket is doubly-linked. 433 */ 434 435 typedef struct mf_hashitem_S mf_hashitem_T; 436 437 struct mf_hashitem_S 438 { 439 mf_hashitem_T *mhi_next; 440 mf_hashitem_T *mhi_prev; 441 blocknr_T mhi_key; 442 }; 443 444 #define MHT_INIT_SIZE 64 445 446 typedef struct mf_hashtab_S 447 { 448 long_u mht_mask; /* mask used for hash value (nr of items 449 * in array is "mht_mask" + 1) */ 450 long_u mht_count; /* nr of items inserted into hashtable */ 451 mf_hashitem_T **mht_buckets; /* points to mht_small_buckets or 452 *dynamically allocated array */ 453 mf_hashitem_T *mht_small_buckets[MHT_INIT_SIZE]; /* initial buckets */ 454 char mht_fixed; /* non-zero value forbids growth */ 455 } mf_hashtab_T; 456 457 /* 458 * for each (previously) used block in the memfile there is one block header. 459 * 460 * The block may be linked in the used list OR in the free list. 461 * The used blocks are also kept in hash lists. 462 * 463 * The used list is a doubly linked list, most recently used block first. 464 * The blocks in the used list have a block of memory allocated. 465 * mf_used_count is the number of pages in the used list. 466 * The hash lists are used to quickly find a block in the used list. 467 * The free list is a single linked list, not sorted. 468 * The blocks in the free list have no block of memory allocated and 469 * the contents of the block in the file (if any) is irrelevant. 470 */ 471 472 struct block_hdr 473 { 474 mf_hashitem_T bh_hashitem; /* header for hash table and key */ 475 #define bh_bnum bh_hashitem.mhi_key /* block number, part of bh_hashitem */ 476 477 bhdr_T *bh_next; /* next block_hdr in free or used list */ 478 bhdr_T *bh_prev; /* previous block_hdr in used list */ 479 char_u *bh_data; /* pointer to memory (for used block) */ 480 int bh_page_count; /* number of pages in this block */ 481 482 #define BH_DIRTY 1 483 #define BH_LOCKED 2 484 char bh_flags; /* BH_DIRTY or BH_LOCKED */ 485 }; 486 487 /* 488 * when a block with a negative number is flushed to the file, it gets 489 * a positive number. Because the reference to the block is still the negative 490 * number, we remember the translation to the new positive number in the 491 * double linked trans lists. The structure is the same as the hash lists. 492 */ 493 typedef struct nr_trans NR_TRANS; 494 495 struct nr_trans 496 { 497 mf_hashitem_T nt_hashitem; /* header for hash table and key */ 498 #define nt_old_bnum nt_hashitem.mhi_key /* old, negative, number */ 499 500 blocknr_T nt_new_bnum; /* new, positive, number */ 501 }; 502 503 504 typedef struct buffblock buffblock_T; 505 typedef struct buffheader buffheader_T; 506 507 /* 508 * structure used to store one block of the stuff/redo/recording buffers 509 */ 510 struct buffblock 511 { 512 buffblock_T *b_next; /* pointer to next buffblock */ 513 char_u b_str[1]; /* contents (actually longer) */ 514 }; 515 516 /* 517 * header used for the stuff buffer and the redo buffer 518 */ 519 struct buffheader 520 { 521 buffblock_T bh_first; /* first (dummy) block of list */ 522 buffblock_T *bh_curr; /* buffblock for appending */ 523 int bh_index; /* index for reading */ 524 int bh_space; /* space in bh_curr for appending */ 525 }; 526 527 typedef struct 528 { 529 buffheader_T sr_redobuff; 530 buffheader_T sr_old_redobuff; 531 } save_redo_T; 532 533 /* 534 * used for completion on the command line 535 */ 536 typedef struct expand 537 { 538 int xp_context; /* type of expansion */ 539 char_u *xp_pattern; /* start of item to expand */ 540 int xp_pattern_len; /* bytes in xp_pattern before cursor */ 541 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) 542 char_u *xp_arg; /* completion function */ 543 int xp_scriptID; /* SID for completion function */ 544 #endif 545 int xp_backslash; /* one of the XP_BS_ values */ 546 #ifndef BACKSLASH_IN_FILENAME 547 int xp_shell; /* TRUE for a shell command, more 548 characters need to be escaped */ 549 #endif 550 int xp_numfiles; /* number of files found by 551 file name completion */ 552 char_u **xp_files; /* list of files */ 553 char_u *xp_line; /* text being completed */ 554 int xp_col; /* cursor position in line */ 555 } expand_T; 556 557 /* values for xp_backslash */ 558 #define XP_BS_NONE 0 /* nothing special for backslashes */ 559 #define XP_BS_ONE 1 /* uses one backslash before a space */ 560 #define XP_BS_THREE 2 /* uses three backslashes before a space */ 561 562 /* 563 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag. 564 * This needs to be saved for recursive commands, put them in a structure for 565 * easy manipulation. 566 */ 567 typedef struct 568 { 569 int hide; /* TRUE when ":hide" was used */ 570 # ifdef FEAT_BROWSE_CMD 571 int browse; /* TRUE to invoke file dialog */ 572 # endif 573 # ifdef FEAT_WINDOWS 574 int split; /* flags for win_split() */ 575 int tab; /* > 0 when ":tab" was used */ 576 # endif 577 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) 578 int confirm; /* TRUE to invoke yes/no dialog */ 579 # endif 580 int keepalt; /* TRUE when ":keepalt" was used */ 581 int keepmarks; /* TRUE when ":keepmarks" was used */ 582 int keepjumps; /* TRUE when ":keepjumps" was used */ 583 int lockmarks; /* TRUE when ":lockmarks" was used */ 584 int keeppatterns; /* TRUE when ":keeppatterns" was used */ 585 int noswapfile; /* TRUE when ":noswapfile" was used */ 586 # ifdef FEAT_AUTOCMD 587 char_u *save_ei; /* saved value of 'eventignore' */ 588 # endif 589 regmatch_T filter_regmatch; /* set by :filter /pat/ */ 590 int filter_force; /* set for :filter! */ 591 } cmdmod_T; 592 593 #define MF_SEED_LEN 8 594 595 struct memfile 596 { 597 char_u *mf_fname; /* name of the file */ 598 char_u *mf_ffname; /* idem, full path */ 599 int mf_fd; /* file descriptor */ 600 bhdr_T *mf_free_first; /* first block_hdr in free list */ 601 bhdr_T *mf_used_first; /* mru block_hdr in used list */ 602 bhdr_T *mf_used_last; /* lru block_hdr in used list */ 603 unsigned mf_used_count; /* number of pages in used list */ 604 unsigned mf_used_count_max; /* maximum number of pages in memory */ 605 mf_hashtab_T mf_hash; /* hash lists */ 606 mf_hashtab_T mf_trans; /* trans lists */ 607 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ 608 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ 609 blocknr_T mf_neg_count; /* number of negative blocks numbers */ 610 blocknr_T mf_infile_count; /* number of pages in the file */ 611 unsigned mf_page_size; /* number of bytes in a page */ 612 int mf_dirty; /* TRUE if there are dirty blocks */ 613 #ifdef FEAT_CRYPT 614 buf_T *mf_buffer; /* buffer this memfile is for */ 615 char_u mf_seed[MF_SEED_LEN]; /* seed for encryption */ 616 617 /* Values for key, method and seed used for reading data blocks when 618 * updating for a newly set key or method. Only when mf_old_key != NULL. */ 619 char_u *mf_old_key; 620 int mf_old_cm; 621 char_u mf_old_seed[MF_SEED_LEN]; 622 #endif 623 }; 624 625 /* 626 * things used in memline.c 627 */ 628 /* 629 * When searching for a specific line, we remember what blocks in the tree 630 * are the branches leading to that block. This is stored in ml_stack. Each 631 * entry is a pointer to info in a block (may be data block or pointer block) 632 */ 633 typedef struct info_pointer 634 { 635 blocknr_T ip_bnum; /* block number */ 636 linenr_T ip_low; /* lowest lnum in this block */ 637 linenr_T ip_high; /* highest lnum in this block */ 638 int ip_index; /* index for block with current lnum */ 639 } infoptr_T; /* block/index pair */ 640 641 #ifdef FEAT_BYTEOFF 642 typedef struct ml_chunksize 643 { 644 int mlcs_numlines; 645 long mlcs_totalsize; 646 } chunksize_T; 647 648 /* Flags when calling ml_updatechunk() */ 649 650 #define ML_CHNK_ADDLINE 1 651 #define ML_CHNK_DELLINE 2 652 #define ML_CHNK_UPDLINE 3 653 #endif 654 655 /* 656 * the memline structure holds all the information about a memline 657 */ 658 typedef struct memline 659 { 660 linenr_T ml_line_count; /* number of lines in the buffer */ 661 662 memfile_T *ml_mfp; /* pointer to associated memfile */ 663 664 #define ML_EMPTY 1 /* empty buffer */ 665 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ 666 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ 667 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ 668 int ml_flags; 669 670 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ 671 int ml_stack_top; /* current top of ml_stack */ 672 int ml_stack_size; /* total number of entries in ml_stack */ 673 674 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ 675 char_u *ml_line_ptr; /* pointer to cached line */ 676 677 bhdr_T *ml_locked; /* block used by last ml_get */ 678 linenr_T ml_locked_low; /* first line in ml_locked */ 679 linenr_T ml_locked_high; /* last line in ml_locked */ 680 int ml_locked_lineadd; /* number of lines inserted in ml_locked */ 681 #ifdef FEAT_BYTEOFF 682 chunksize_T *ml_chunksize; 683 int ml_numchunks; 684 int ml_usedchunks; 685 #endif 686 } memline_T; 687 688 #if defined(FEAT_SIGNS) || defined(PROTO) 689 typedef struct signlist signlist_T; 690 691 struct signlist 692 { 693 int id; /* unique identifier for each placed sign */ 694 linenr_T lnum; /* line number which has this sign */ 695 int typenr; /* typenr of sign */ 696 signlist_T *next; /* next signlist entry */ 697 # ifdef FEAT_NETBEANS_INTG 698 signlist_T *prev; /* previous entry -- for easy reordering */ 699 # endif 700 }; 701 702 /* type argument for buf_getsigntype() */ 703 #define SIGN_ANY 0 704 #define SIGN_LINEHL 1 705 #define SIGN_ICON 2 706 #define SIGN_TEXT 3 707 #endif 708 709 /* 710 * Argument list: Array of file names. 711 * Used for the global argument list and the argument lists local to a window. 712 */ 713 typedef struct arglist 714 { 715 garray_T al_ga; /* growarray with the array of file names */ 716 int al_refcount; /* number of windows using this arglist */ 717 int id; /* id of this arglist */ 718 } alist_T; 719 720 /* 721 * For each argument remember the file name as it was given, and the buffer 722 * number that contains the expanded file name (required for when ":cd" is 723 * used. 724 */ 725 typedef struct argentry 726 { 727 char_u *ae_fname; /* file name as specified */ 728 int ae_fnum; /* buffer number with expanded file name */ 729 } aentry_T; 730 731 #ifdef FEAT_WINDOWS 732 # define ALIST(win) (win)->w_alist 733 #else 734 # define ALIST(win) (&global_alist) 735 #endif 736 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) 737 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) 738 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) 739 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) 740 #define GARGCOUNT (global_alist.al_ga.ga_len) 741 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) 742 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) 743 744 /* 745 * A list used for saving values of "emsg_silent". Used by ex_try() to save the 746 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT 747 * flag below is set. 748 */ 749 750 typedef struct eslist_elem eslist_T; 751 struct eslist_elem 752 { 753 int saved_emsg_silent; /* saved value of "emsg_silent" */ 754 eslist_T *next; /* next element on the list */ 755 }; 756 757 /* 758 * For conditional commands a stack is kept of nested conditionals. 759 * When cs_idx < 0, there is no conditional command. 760 */ 761 #define CSTACK_LEN 50 762 763 struct condstack 764 { 765 short cs_flags[CSTACK_LEN]; /* CSF_ flags */ 766 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ 767 union { 768 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ 769 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ 770 } cs_pend; 771 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ 772 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ 773 int cs_idx; /* current entry, or -1 if none */ 774 int cs_looplevel; /* nr of nested ":while"s and ":for"s */ 775 int cs_trylevel; /* nr of nested ":try"s */ 776 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ 777 char cs_lflags; /* loop flags: CSL_ flags */ 778 }; 779 # define cs_rettv cs_pend.csp_rv 780 # define cs_exception cs_pend.csp_ex 781 782 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" 783 * was used. */ 784 # define CSF_TRUE 0x0001 /* condition was TRUE */ 785 # define CSF_ACTIVE 0x0002 /* current state is active */ 786 # define CSF_ELSE 0x0004 /* ":else" has been passed */ 787 # define CSF_WHILE 0x0008 /* is a ":while" */ 788 # define CSF_FOR 0x0010 /* is a ":for" */ 789 790 # define CSF_TRY 0x0100 /* is a ":try" */ 791 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */ 792 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ 793 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ 794 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ 795 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset 796 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ 797 798 /* 799 * What's pending for being reactivated at the ":endtry" of this try 800 * conditional: 801 */ 802 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */ 803 # define CSTP_ERROR 1 /* an error is pending */ 804 # define CSTP_INTERRUPT 2 /* an interrupt is pending */ 805 # define CSTP_THROW 4 /* a throw is pending */ 806 # define CSTP_BREAK 8 /* ":break" is pending */ 807 # define CSTP_CONTINUE 16 /* ":continue" is pending */ 808 # define CSTP_RETURN 24 /* ":return" is pending */ 809 # define CSTP_FINISH 32 /* ":finish" is pending */ 810 811 /* 812 * Flags for the cs_lflags item in struct condstack. 813 */ 814 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ 815 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ 816 # define CSL_HAD_CONT 4 /* just found ":continue" */ 817 # define CSL_HAD_FINA 8 /* just found ":finally" */ 818 819 /* 820 * A list of error messages that can be converted to an exception. "throw_msg" 821 * is only set in the first element of the list. Usually, it points to the 822 * original message stored in that element, but sometimes it points to a later 823 * message in the list. See cause_errthrow() below. 824 */ 825 struct msglist 826 { 827 char_u *msg; /* original message */ 828 char_u *throw_msg; /* msg to throw: usually original one */ 829 struct msglist *next; /* next of several messages in a row */ 830 }; 831 832 /* 833 * The exception types. 834 */ 835 typedef enum 836 { 837 ET_USER, /* exception caused by ":throw" command */ 838 ET_ERROR, /* error exception */ 839 ET_INTERRUPT /* interrupt exception triggered by Ctrl-C */ 840 } except_type_T; 841 842 /* 843 * Structure describing an exception. 844 * (don't use "struct exception", it's used by the math library). 845 */ 846 typedef struct vim_exception except_T; 847 struct vim_exception 848 { 849 except_type_T type; /* exception type */ 850 char_u *value; /* exception value */ 851 struct msglist *messages; /* message(s) causing error exception */ 852 char_u *throw_name; /* name of the throw point */ 853 linenr_T throw_lnum; /* line number of the throw point */ 854 except_T *caught; /* next exception on the caught stack */ 855 }; 856 857 /* 858 * Structure to save the error/interrupt/exception state between calls to 859 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic 860 * variable by the (common) caller of these functions. 861 */ 862 typedef struct cleanup_stuff cleanup_T; 863 struct cleanup_stuff 864 { 865 int pending; /* error/interrupt/exception state */ 866 except_T *exception; /* exception value */ 867 }; 868 869 #ifdef FEAT_SYN_HL 870 /* struct passed to in_id_list() */ 871 struct sp_syn 872 { 873 int inc_tag; /* ":syn include" unique tag */ 874 short id; /* highlight group ID of item */ 875 short *cont_in_list; /* cont.in group IDs, if non-zero */ 876 }; 877 878 /* 879 * Each keyword has one keyentry, which is linked in a hash list. 880 */ 881 typedef struct keyentry keyentry_T; 882 883 struct keyentry 884 { 885 keyentry_T *ke_next; /* next entry with identical "keyword[]" */ 886 struct sp_syn k_syn; /* struct passed to in_id_list() */ 887 short *next_list; /* ID list for next match (if non-zero) */ 888 int flags; 889 int k_char; /* conceal substitute character */ 890 char_u keyword[1]; /* actually longer */ 891 }; 892 893 /* 894 * Struct used to store one state of the state stack. 895 */ 896 typedef struct buf_state 897 { 898 int bs_idx; /* index of pattern */ 899 int bs_flags; /* flags for pattern */ 900 #ifdef FEAT_CONCEAL 901 int bs_seqnr; /* stores si_seqnr */ 902 int bs_cchar; /* stores si_cchar */ 903 #endif 904 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ 905 } bufstate_T; 906 907 /* 908 * syn_state contains the syntax state stack for the start of one line. 909 * Used by b_sst_array[]. 910 */ 911 typedef struct syn_state synstate_T; 912 913 struct syn_state 914 { 915 synstate_T *sst_next; /* next entry in used or free list */ 916 linenr_T sst_lnum; /* line number for this state */ 917 union 918 { 919 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ 920 garray_T sst_ga; /* growarray for long state stack */ 921 } sst_union; 922 int sst_next_flags; /* flags for sst_next_list */ 923 int sst_stacksize; /* number of states on the stack */ 924 short *sst_next_list; /* "nextgroup" list in this state 925 * (this is a copy, don't free it! */ 926 disptick_T sst_tick; /* tick when last displayed */ 927 linenr_T sst_change_lnum;/* when non-zero, change in this line 928 * may have made the state invalid */ 929 }; 930 #endif /* FEAT_SYN_HL */ 931 932 /* 933 * Structure shared between syntax.c, screen.c and gui_x11.c. 934 */ 935 typedef struct attr_entry 936 { 937 short ae_attr; /* HL_BOLD, etc. */ 938 union 939 { 940 struct 941 { 942 char_u *start; /* start escape sequence */ 943 char_u *stop; /* stop escape sequence */ 944 } term; 945 struct 946 { 947 /* These colors need to be > 8 bits to hold 256. */ 948 short_u fg_color; /* foreground color number */ 949 short_u bg_color; /* background color number */ 950 # ifdef FEAT_TERMGUICOLORS 951 guicolor_T fg_rgb; /* foreground color RGB */ 952 guicolor_T bg_rgb; /* background color RGB */ 953 # endif 954 } cterm; 955 # ifdef FEAT_GUI 956 struct 957 { 958 guicolor_T fg_color; /* foreground color handle */ 959 guicolor_T bg_color; /* background color handle */ 960 guicolor_T sp_color; /* special color handle */ 961 GuiFont font; /* font handle */ 962 # ifdef FEAT_XFONTSET 963 GuiFontset fontset; /* fontset handle */ 964 # endif 965 } gui; 966 # endif 967 } ae_u; 968 } attrentry_T; 969 970 #ifdef USE_ICONV 971 # ifdef HAVE_ICONV_H 972 # include <iconv.h> 973 # else 974 # if defined(MACOS_X) 975 # include <sys/errno.h> 976 # define EILSEQ ENOENT /* MacOS X does not have EILSEQ */ 977 typedef struct _iconv_t *iconv_t; 978 # else 979 # if defined(MACOS_CLASSIC) 980 typedef struct _iconv_t *iconv_t; 981 # define EINVAL 22 982 # define E2BIG 7 983 # define ENOENT 2 984 # define EFAULT 14 985 # define EILSEQ 123 986 # else 987 # include <errno.h> 988 # endif 989 # endif 990 typedef void *iconv_t; 991 # endif 992 #endif 993 994 /* 995 * Used for the typeahead buffer: typebuf. 996 */ 997 typedef struct 998 { 999 char_u *tb_buf; /* buffer for typed characters */ 1000 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ 1001 int tb_buflen; /* size of tb_buf[] */ 1002 int tb_off; /* current position in tb_buf[] */ 1003 int tb_len; /* number of valid bytes in tb_buf[] */ 1004 int tb_maplen; /* nr of mapped bytes in tb_buf[] */ 1005 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ 1006 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ 1007 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ 1008 } typebuf_T; 1009 1010 /* Struct to hold the saved typeahead for save_typeahead(). */ 1011 typedef struct 1012 { 1013 typebuf_T save_typebuf; 1014 int typebuf_valid; /* TRUE when save_typebuf valid */ 1015 int old_char; 1016 int old_mod_mask; 1017 buffheader_T save_readbuf1; 1018 buffheader_T save_readbuf2; 1019 #ifdef USE_INPUT_BUF 1020 char_u *save_inputbuf; 1021 #endif 1022 } tasave_T; 1023 1024 /* 1025 * Used for conversion of terminal I/O and script files. 1026 */ 1027 typedef struct 1028 { 1029 int vc_type; /* zero or one of the CONV_ values */ 1030 int vc_factor; /* max. expansion factor */ 1031 # ifdef WIN3264 1032 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ 1033 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ 1034 # endif 1035 # ifdef USE_ICONV 1036 iconv_t vc_fd; /* for CONV_ICONV */ 1037 # endif 1038 int vc_fail; /* fail for invalid char, don't use '?' */ 1039 } vimconv_T; 1040 1041 /* 1042 * Structure used for reading from the viminfo file. 1043 */ 1044 typedef struct 1045 { 1046 char_u *vir_line; /* text of the current line */ 1047 FILE *vir_fd; /* file descriptor */ 1048 #ifdef FEAT_MBYTE 1049 vimconv_T vir_conv; /* encoding conversion */ 1050 #endif 1051 int vir_version; /* viminfo version detected or -1 */ 1052 garray_T vir_barlines; /* lines starting with | */ 1053 } vir_T; 1054 1055 #define CONV_NONE 0 1056 #define CONV_TO_UTF8 1 1057 #define CONV_9_TO_UTF8 2 1058 #define CONV_TO_LATIN1 3 1059 #define CONV_TO_LATIN9 4 1060 #define CONV_ICONV 5 1061 #ifdef WIN3264 1062 # define CONV_CODEPAGE 10 /* codepage -> codepage */ 1063 #endif 1064 #ifdef MACOS_X 1065 # define CONV_MAC_LATIN1 20 1066 # define CONV_LATIN1_MAC 21 1067 # define CONV_MAC_UTF8 22 1068 # define CONV_UTF8_MAC 23 1069 #endif 1070 1071 /* 1072 * Structure used for mappings and abbreviations. 1073 */ 1074 typedef struct mapblock mapblock_T; 1075 struct mapblock 1076 { 1077 mapblock_T *m_next; /* next mapblock in list */ 1078 char_u *m_keys; /* mapped from, lhs */ 1079 char_u *m_str; /* mapped to, rhs */ 1080 char_u *m_orig_str; /* rhs as entered by the user */ 1081 int m_keylen; /* strlen(m_keys) */ 1082 int m_mode; /* valid mode */ 1083 int m_noremap; /* if non-zero no re-mapping for m_str */ 1084 char m_silent; /* <silent> used, don't echo commands */ 1085 char m_nowait; /* <nowait> used */ 1086 #ifdef FEAT_EVAL 1087 char m_expr; /* <expr> used, m_str is an expression */ 1088 scid_T m_script_ID; /* ID of script where map was defined */ 1089 #endif 1090 }; 1091 1092 /* 1093 * Used for highlighting in the status line. 1094 */ 1095 struct stl_hlrec 1096 { 1097 char_u *start; 1098 int userhl; /* 0: no HL, 1-9: User HL, < 0 for syn ID */ 1099 }; 1100 1101 1102 /* 1103 * Syntax items - usually buffer-specific. 1104 */ 1105 1106 /* Item for a hashtable. "hi_key" can be one of three values: 1107 * NULL: Never been used 1108 * HI_KEY_REMOVED: Entry was removed 1109 * Otherwise: Used item, pointer to the actual key; this usually is 1110 * inside the item, subtract an offset to locate the item. 1111 * This reduces the size of hashitem by 1/3. 1112 */ 1113 typedef struct hashitem_S 1114 { 1115 long_u hi_hash; /* cached hash number of hi_key */ 1116 char_u *hi_key; 1117 } hashitem_T; 1118 1119 /* The address of "hash_removed" is used as a magic number for hi_key to 1120 * indicate a removed item. */ 1121 #define HI_KEY_REMOVED &hash_removed 1122 #define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) 1123 1124 /* Initial size for a hashtable. Our items are relatively small and growing 1125 * is expensive, thus use 16 as a start. Must be a power of 2. */ 1126 #define HT_INIT_SIZE 16 1127 1128 typedef struct hashtable_S 1129 { 1130 long_u ht_mask; /* mask used for hash value (nr of items in 1131 * array is "ht_mask" + 1) */ 1132 long_u ht_used; /* number of items used */ 1133 long_u ht_filled; /* number of items used + removed */ 1134 int ht_locked; /* counter for hash_lock() */ 1135 int ht_error; /* when set growing failed, can't add more 1136 items before growing works */ 1137 hashitem_T *ht_array; /* points to the array, allocated when it's 1138 not "ht_smallarray" */ 1139 hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ 1140 } hashtab_T; 1141 1142 typedef long_u hash_T; /* Type for hi_hash */ 1143 1144 1145 #ifdef FEAT_NUM64 1146 /* Use 64-bit Number. */ 1147 # ifdef WIN3264 1148 # ifdef PROTO 1149 typedef long varnumber_T; 1150 typedef unsigned long uvarnumber_T; 1151 #define VARNUM_MIN LONG_MIN 1152 #define VARNUM_MAX LONG_MAX 1153 #define UVARNUM_MAX ULONG_MAX 1154 # else 1155 typedef __int64 varnumber_T; 1156 typedef unsigned __int64 uvarnumber_T; 1157 #define VARNUM_MIN _I64_MIN 1158 #define VARNUM_MAX _I64_MAX 1159 #define UVARNUM_MAX _UI64_MAX 1160 # endif 1161 # elif defined(HAVE_STDINT_H) 1162 typedef int64_t varnumber_T; 1163 typedef uint64_t uvarnumber_T; 1164 #define VARNUM_MIN INT64_MIN 1165 #define VARNUM_MAX INT64_MAX 1166 #define UVARNUM_MAX UINT64_MAX 1167 # else 1168 typedef long varnumber_T; 1169 typedef unsigned long uvarnumber_T; 1170 #define VARNUM_MIN LONG_MIN 1171 #define VARNUM_MAX LONG_MAX 1172 #define UVARNUM_MAX ULONG_MAX 1173 # endif 1174 #else 1175 /* Use 32-bit Number. */ 1176 # if VIM_SIZEOF_INT <= 3 /* use long if int is smaller than 32 bits */ 1177 typedef long varnumber_T; 1178 typedef unsigned long uvarnumber_T; 1179 #define VARNUM_MIN LONG_MIN 1180 #define VARNUM_MAX LONG_MAX 1181 #define UVARNUM_MAX ULONG_MAX 1182 # else 1183 typedef int varnumber_T; 1184 typedef unsigned int uvarnumber_T; 1185 #define VARNUM_MIN INT_MIN 1186 #define VARNUM_MAX INT_MAX 1187 #define UVARNUM_MAX UINT_MAX 1188 # endif 1189 #endif 1190 1191 typedef double float_T; 1192 1193 typedef struct listvar_S list_T; 1194 typedef struct dictvar_S dict_T; 1195 typedef struct partial_S partial_T; 1196 1197 typedef struct jobvar_S job_T; 1198 typedef struct readq_S readq_T; 1199 typedef struct jsonq_S jsonq_T; 1200 typedef struct cbq_S cbq_T; 1201 typedef struct channel_S channel_T; 1202 1203 typedef enum 1204 { 1205 VAR_UNKNOWN = 0, 1206 VAR_NUMBER, /* "v_number" is used */ 1207 VAR_STRING, /* "v_string" is used */ 1208 VAR_FUNC, /* "v_string" is function name */ 1209 VAR_PARTIAL, /* "v_partial" is used */ 1210 VAR_LIST, /* "v_list" is used */ 1211 VAR_DICT, /* "v_dict" is used */ 1212 VAR_FLOAT, /* "v_float" is used */ 1213 VAR_SPECIAL, /* "v_number" is used */ 1214 VAR_JOB, /* "v_job" is used */ 1215 VAR_CHANNEL /* "v_channel" is used */ 1216 } vartype_T; 1217 1218 /* 1219 * Structure to hold an internal variable without a name. 1220 */ 1221 typedef struct 1222 { 1223 vartype_T v_type; 1224 char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ 1225 union 1226 { 1227 varnumber_T v_number; /* number value */ 1228 #ifdef FEAT_FLOAT 1229 float_T v_float; /* floating number value */ 1230 #endif 1231 char_u *v_string; /* string value (can be NULL!) */ 1232 list_T *v_list; /* list value (can be NULL!) */ 1233 dict_T *v_dict; /* dict value (can be NULL!) */ 1234 partial_T *v_partial; /* closure: function with args */ 1235 #ifdef FEAT_JOB_CHANNEL 1236 job_T *v_job; /* job value (can be NULL!) */ 1237 channel_T *v_channel; /* channel value (can be NULL!) */ 1238 #endif 1239 } vval; 1240 } typval_T; 1241 1242 /* Values for "dv_scope". */ 1243 #define VAR_SCOPE 1 /* a:, v:, s:, etc. scope dictionaries */ 1244 #define VAR_DEF_SCOPE 2 /* l:, g: scope dictionaries: here funcrefs are not 1245 allowed to mask existing functions */ 1246 1247 /* Values for "v_lock". */ 1248 #define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ 1249 #define VAR_FIXED 2 /* locked forever */ 1250 1251 /* 1252 * Structure to hold an item of a list: an internal variable without a name. 1253 */ 1254 typedef struct listitem_S listitem_T; 1255 1256 struct listitem_S 1257 { 1258 listitem_T *li_next; /* next item in list */ 1259 listitem_T *li_prev; /* previous item in list */ 1260 typval_T li_tv; /* type and value of the variable */ 1261 }; 1262 1263 /* 1264 * Struct used by those that are using an item in a list. 1265 */ 1266 typedef struct listwatch_S listwatch_T; 1267 1268 struct listwatch_S 1269 { 1270 listitem_T *lw_item; /* item being watched */ 1271 listwatch_T *lw_next; /* next watcher */ 1272 }; 1273 1274 /* 1275 * Structure to hold info about a list. 1276 */ 1277 struct listvar_S 1278 { 1279 listitem_T *lv_first; /* first item, NULL if none */ 1280 listitem_T *lv_last; /* last item, NULL if none */ 1281 int lv_refcount; /* reference count */ 1282 int lv_len; /* number of items */ 1283 listwatch_T *lv_watch; /* first watcher, NULL if none */ 1284 int lv_idx; /* cached index of an item */ 1285 listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ 1286 int lv_copyID; /* ID used by deepcopy() */ 1287 list_T *lv_copylist; /* copied list used by deepcopy() */ 1288 char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1289 list_T *lv_used_next; /* next list in used lists list */ 1290 list_T *lv_used_prev; /* previous list in used lists list */ 1291 }; 1292 1293 /* 1294 * Static list with 10 items. Use init_static_list() to initialize. 1295 */ 1296 typedef struct { 1297 list_T sl_list; /* must be first */ 1298 listitem_T sl_items[10]; 1299 } staticList10_T; 1300 1301 /* 1302 * Structure to hold an item of a Dictionary. 1303 * Also used for a variable. 1304 * The key is copied into "di_key" to avoid an extra alloc/free for it. 1305 */ 1306 struct dictitem_S 1307 { 1308 typval_T di_tv; /* type and value of the variable */ 1309 char_u di_flags; /* flags (only used for variable) */ 1310 char_u di_key[1]; /* key (actually longer!) */ 1311 }; 1312 typedef struct dictitem_S dictitem_T; 1313 1314 /* A dictitem with a 16 character key (plus NUL). */ 1315 struct dictitem16_S 1316 { 1317 typval_T di_tv; /* type and value of the variable */ 1318 char_u di_flags; /* flags (only used for variable) */ 1319 char_u di_key[17]; /* key */ 1320 }; 1321 typedef struct dictitem16_S dictitem16_T; 1322 1323 #define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ 1324 #define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ 1325 #define DI_FLAGS_FIX 4 /* "di_flags" value: fixed: no :unlet or remove() */ 1326 #define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ 1327 #define DI_FLAGS_ALLOC 16 /* "di_flags" value: separately allocated */ 1328 1329 /* 1330 * Structure to hold info about a Dictionary. 1331 */ 1332 struct dictvar_S 1333 { 1334 char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1335 char dv_scope; /* zero, VAR_SCOPE, VAR_DEF_SCOPE */ 1336 int dv_refcount; /* reference count */ 1337 int dv_copyID; /* ID used by deepcopy() */ 1338 hashtab_T dv_hashtab; /* hashtab that refers to the items */ 1339 dict_T *dv_copydict; /* copied dict used by deepcopy() */ 1340 dict_T *dv_used_next; /* next dict in used dicts list */ 1341 dict_T *dv_used_prev; /* previous dict in used dicts list */ 1342 }; 1343 1344 #if defined(FEAT_EVAL) || defined(PROTO) 1345 typedef struct funccall_S funccall_T; 1346 1347 /* 1348 * Structure to hold info for a user function. 1349 */ 1350 typedef struct 1351 { 1352 int uf_varargs; /* variable nr of arguments */ 1353 int uf_flags; 1354 int uf_calls; /* nr of active calls */ 1355 int uf_cleared; /* func_clear() was already called */ 1356 garray_T uf_args; /* arguments */ 1357 garray_T uf_lines; /* function lines */ 1358 #ifdef FEAT_PROFILE 1359 int uf_profiling; /* TRUE when func is being profiled */ 1360 /* profiling the function as a whole */ 1361 int uf_tm_count; /* nr of calls */ 1362 proftime_T uf_tm_total; /* time spent in function + children */ 1363 proftime_T uf_tm_self; /* time spent in function itself */ 1364 proftime_T uf_tm_children; /* time spent in children this call */ 1365 /* profiling the function per line */ 1366 int *uf_tml_count; /* nr of times line was executed */ 1367 proftime_T *uf_tml_total; /* time spent in a line + children */ 1368 proftime_T *uf_tml_self; /* time spent in a line itself */ 1369 proftime_T uf_tml_start; /* start time for current line */ 1370 proftime_T uf_tml_children; /* time spent in children for this line */ 1371 proftime_T uf_tml_wait; /* start wait time for current line */ 1372 int uf_tml_idx; /* index of line being timed; -1 if none */ 1373 int uf_tml_execed; /* line being timed was executed */ 1374 #endif 1375 scid_T uf_script_ID; /* ID of script where function was defined, 1376 used for s: variables */ 1377 int uf_refcount; /* reference count, see func_name_refcount() */ 1378 funccall_T *uf_scoped; /* l: local variables for closure */ 1379 char_u uf_name[1]; /* name of function (actually longer); can 1380 start with <SNR>123_ (<SNR> is K_SPECIAL 1381 KS_EXTRA KE_SNR) */ 1382 } ufunc_T; 1383 1384 #define MAX_FUNC_ARGS 20 /* maximum number of function arguments */ 1385 #define VAR_SHORT_LEN 20 /* short variable name length */ 1386 #define FIXVAR_CNT 12 /* number of fixed variables */ 1387 1388 /* structure to hold info for a function that is currently being executed. */ 1389 struct funccall_S 1390 { 1391 ufunc_T *func; /* function being called */ 1392 int linenr; /* next line to be executed */ 1393 int returned; /* ":return" used */ 1394 struct /* fixed variables for arguments */ 1395 { 1396 dictitem_T var; /* variable (without room for name) */ 1397 char_u room[VAR_SHORT_LEN]; /* room for the name */ 1398 } fixvar[FIXVAR_CNT]; 1399 dict_T l_vars; /* l: local function variables */ 1400 dictitem_T l_vars_var; /* variable for l: scope */ 1401 dict_T l_avars; /* a: argument variables */ 1402 dictitem_T l_avars_var; /* variable for a: scope */ 1403 list_T l_varlist; /* list for a:000 */ 1404 listitem_T l_listitems[MAX_FUNC_ARGS]; /* listitems for a:000 */ 1405 typval_T *rettv; /* return value */ 1406 linenr_T breakpoint; /* next line with breakpoint or zero */ 1407 int dbg_tick; /* debug_tick when breakpoint was set */ 1408 int level; /* top nesting level of executed function */ 1409 #ifdef FEAT_PROFILE 1410 proftime_T prof_child; /* time spent in a child */ 1411 #endif 1412 funccall_T *caller; /* calling function or NULL */ 1413 1414 /* for closure */ 1415 int fc_refcount; /* number of user functions that reference this 1416 * funccal */ 1417 int fc_copyID; /* for garbage collection */ 1418 garray_T fc_funcs; /* list of ufunc_T* which keep a reference to 1419 * "func" */ 1420 }; 1421 1422 /* 1423 * Struct used by trans_function_name() 1424 */ 1425 typedef struct 1426 { 1427 dict_T *fd_dict; /* Dictionary used */ 1428 char_u *fd_newkey; /* new key in "dict" in allocated memory */ 1429 dictitem_T *fd_di; /* Dictionary item used */ 1430 } funcdict_T; 1431 1432 #else 1433 /* dummy typedefs for function prototypes */ 1434 typedef struct 1435 { 1436 int dummy; 1437 } ufunc_T; 1438 typedef struct 1439 { 1440 int dummy; 1441 } funcdict_T; 1442 #endif 1443 1444 struct partial_S 1445 { 1446 int pt_refcount; /* reference count */ 1447 char_u *pt_name; /* function name; when NULL use 1448 * pt_func->uf_name */ 1449 ufunc_T *pt_func; /* function pointer; when NULL lookup function 1450 * with pt_name */ 1451 int pt_auto; /* when TRUE the partial was created for using 1452 dict.member in handle_subscript() */ 1453 int pt_argc; /* number of arguments */ 1454 typval_T *pt_argv; /* arguments in allocated array */ 1455 dict_T *pt_dict; /* dict for "self" */ 1456 }; 1457 1458 /* Status of a job. Order matters! */ 1459 typedef enum 1460 { 1461 JOB_FAILED, 1462 JOB_STARTED, 1463 JOB_ENDED, /* detected job done */ 1464 JOB_FINISHED /* job done and cleanup done */ 1465 } jobstatus_T; 1466 1467 /* 1468 * Structure to hold info about a Job. 1469 */ 1470 struct jobvar_S 1471 { 1472 job_T *jv_next; 1473 job_T *jv_prev; 1474 #ifdef UNIX 1475 pid_t jv_pid; 1476 #endif 1477 #ifdef WIN32 1478 PROCESS_INFORMATION jv_proc_info; 1479 HANDLE jv_job_object; 1480 #endif 1481 jobstatus_T jv_status; 1482 char_u *jv_stoponexit; /* allocated */ 1483 int jv_exitval; 1484 char_u *jv_exit_cb; /* allocated */ 1485 partial_T *jv_exit_partial; 1486 1487 buf_T *jv_in_buf; /* buffer from "in-name" */ 1488 1489 int jv_refcount; /* reference count */ 1490 int jv_copyID; 1491 1492 channel_T *jv_channel; /* channel for I/O, reference counted */ 1493 }; 1494 1495 /* 1496 * Structures to hold info about a Channel. 1497 */ 1498 struct readq_S 1499 { 1500 char_u *rq_buffer; 1501 long_u rq_buflen; 1502 readq_T *rq_next; 1503 readq_T *rq_prev; 1504 }; 1505 1506 struct jsonq_S 1507 { 1508 typval_T *jq_value; 1509 jsonq_T *jq_next; 1510 jsonq_T *jq_prev; 1511 int jq_no_callback; /* TRUE when no callback was found */ 1512 }; 1513 1514 struct cbq_S 1515 { 1516 char_u *cq_callback; 1517 partial_T *cq_partial; 1518 int cq_seq_nr; 1519 cbq_T *cq_next; 1520 cbq_T *cq_prev; 1521 }; 1522 1523 /* mode for a channel */ 1524 typedef enum 1525 { 1526 MODE_NL = 0, 1527 MODE_RAW, 1528 MODE_JSON, 1529 MODE_JS 1530 } ch_mode_T; 1531 1532 typedef enum { 1533 JIO_PIPE, /* default */ 1534 JIO_NULL, 1535 JIO_FILE, 1536 JIO_BUFFER, 1537 JIO_OUT 1538 } job_io_T; 1539 1540 /* Ordering matters, it is used in for loops: IN is last, only SOCK/OUT/ERR 1541 * are polled. */ 1542 typedef enum { 1543 PART_SOCK = 0, 1544 #define CH_SOCK_FD ch_part[PART_SOCK].ch_fd 1545 #ifdef FEAT_JOB_CHANNEL 1546 PART_OUT, 1547 # define CH_OUT_FD ch_part[PART_OUT].ch_fd 1548 PART_ERR, 1549 # define CH_ERR_FD ch_part[PART_ERR].ch_fd 1550 PART_IN, 1551 # define CH_IN_FD ch_part[PART_IN].ch_fd 1552 #endif 1553 PART_COUNT 1554 } ch_part_T; 1555 1556 #define INVALID_FD (-1) 1557 1558 /* The per-fd info for a channel. */ 1559 typedef struct { 1560 sock_T ch_fd; /* socket/stdin/stdout/stderr, -1 if not used */ 1561 1562 # if defined(UNIX) && !defined(HAVE_SELECT) 1563 int ch_poll_idx; /* used by channel_poll_setup() */ 1564 # endif 1565 1566 #ifdef FEAT_GUI_X11 1567 XtInputId ch_inputHandler; /* Cookie for input */ 1568 #endif 1569 #ifdef FEAT_GUI_GTK 1570 gint ch_inputHandler; /* Cookie for input */ 1571 #endif 1572 1573 ch_mode_T ch_mode; 1574 job_io_T ch_io; 1575 int ch_timeout; /* request timeout in msec */ 1576 1577 readq_T ch_head; /* header for circular raw read queue */ 1578 jsonq_T ch_json_head; /* header for circular json read queue */ 1579 int ch_block_id; /* ID that channel_read_json_block() is 1580 waiting for */ 1581 /* When ch_wait_len is non-zero use ch_deadline to wait for incomplete 1582 * message to be complete. The value is the length of the incomplete 1583 * message when the deadline was set. If it gets longer (something was 1584 * received) the deadline is reset. */ 1585 size_t ch_wait_len; 1586 #ifdef WIN32 1587 DWORD ch_deadline; 1588 #else 1589 struct timeval ch_deadline; 1590 #endif 1591 int ch_block_write; /* for testing: 0 when not used, -1 when write 1592 * does not block, 1 simulate blocking */ 1593 1594 cbq_T ch_cb_head; /* dummy node for per-request callbacks */ 1595 char_u *ch_callback; /* call when a msg is not handled */ 1596 partial_T *ch_partial; 1597 1598 bufref_T ch_bufref; /* buffer to read from or write to */ 1599 int ch_nomodifiable; /* TRUE when buffer can be 'nomodifiable' */ 1600 int ch_nomod_error; /* TRUE when e_modifiable was given */ 1601 int ch_buf_append; /* write appended lines instead top-bot */ 1602 linenr_T ch_buf_top; /* next line to send */ 1603 linenr_T ch_buf_bot; /* last line to send */ 1604 } chanpart_T; 1605 1606 struct channel_S { 1607 channel_T *ch_next; 1608 channel_T *ch_prev; 1609 1610 int ch_id; /* ID of the channel */ 1611 int ch_last_msg_id; /* ID of the last message */ 1612 1613 chanpart_T ch_part[PART_COUNT]; /* info for socket, out, err and in */ 1614 1615 char *ch_hostname; /* only for socket, allocated */ 1616 int ch_port; /* only for socket */ 1617 1618 int ch_to_be_closed; /* bitset of readable fds to be closed. 1619 * When all readable fds have been closed, 1620 * set to (1 << PART_COUNT). */ 1621 int ch_to_be_freed; /* When TRUE channel must be freed when it's 1622 * safe to invoke callbacks. */ 1623 int ch_error; /* When TRUE an error was reported. Avoids 1624 * giving pages full of error messages when 1625 * the other side has exited, only mention the 1626 * first error until the connection works 1627 * again. */ 1628 1629 void (*ch_nb_close_cb)(void); 1630 /* callback for Netbeans when channel is 1631 * closed */ 1632 1633 char_u *ch_callback; /* call when any msg is not handled */ 1634 partial_T *ch_partial; 1635 char_u *ch_close_cb; /* call when channel is closed */ 1636 partial_T *ch_close_partial; 1637 int ch_drop_never; 1638 1639 job_T *ch_job; /* Job that uses this channel; this does not 1640 * count as a reference to avoid a circular 1641 * reference, the job refers to the channel. */ 1642 int ch_job_killed; /* TRUE when there was a job and it was killed 1643 * or we know it died. */ 1644 1645 int ch_refcount; /* reference count */ 1646 int ch_copyID; 1647 }; 1648 1649 #define JO_MODE 0x0001 /* channel mode */ 1650 #define JO_IN_MODE 0x0002 /* stdin mode */ 1651 #define JO_OUT_MODE 0x0004 /* stdout mode */ 1652 #define JO_ERR_MODE 0x0008 /* stderr mode */ 1653 #define JO_CALLBACK 0x0010 /* channel callback */ 1654 #define JO_OUT_CALLBACK 0x0020 /* stdout callback */ 1655 #define JO_ERR_CALLBACK 0x0040 /* stderr callback */ 1656 #define JO_CLOSE_CALLBACK 0x0080 /* close callback */ 1657 #define JO_WAITTIME 0x0100 /* only for ch_open() */ 1658 #define JO_TIMEOUT 0x0200 /* all timeouts */ 1659 #define JO_OUT_TIMEOUT 0x0400 /* stdout timeouts */ 1660 #define JO_ERR_TIMEOUT 0x0800 /* stderr timeouts */ 1661 #define JO_PART 0x1000 /* "part" */ 1662 #define JO_ID 0x2000 /* "id" */ 1663 #define JO_STOPONEXIT 0x4000 /* "stoponexit" */ 1664 #define JO_EXIT_CB 0x8000 /* "exit_cb" */ 1665 #define JO_OUT_IO 0x10000 /* "out_io" */ 1666 #define JO_ERR_IO 0x20000 /* "err_io" (JO_OUT_IO << 1) */ 1667 #define JO_IN_IO 0x40000 /* "in_io" (JO_OUT_IO << 2) */ 1668 #define JO_OUT_NAME 0x80000 /* "out_name" */ 1669 #define JO_ERR_NAME 0x100000 /* "err_name" (JO_OUT_NAME << 1) */ 1670 #define JO_IN_NAME 0x200000 /* "in_name" (JO_OUT_NAME << 2) */ 1671 #define JO_IN_TOP 0x400000 /* "in_top" */ 1672 #define JO_IN_BOT 0x800000 /* "in_bot" */ 1673 #define JO_OUT_BUF 0x1000000 /* "out_buf" */ 1674 #define JO_ERR_BUF 0x2000000 /* "err_buf" (JO_OUT_BUF << 1) */ 1675 #define JO_IN_BUF 0x4000000 /* "in_buf" (JO_OUT_BUF << 2) */ 1676 #define JO_CHANNEL 0x8000000 /* "channel" */ 1677 #define JO_BLOCK_WRITE 0x10000000 /* "block_write" */ 1678 #define JO_OUT_MODIFIABLE 0x20000000 /* "out_modifiable" */ 1679 #define JO_ERR_MODIFIABLE 0x40000000 /* "err_modifiable" (JO_OUT_ << 1) */ 1680 #define JO_ALL 0x7fffffff 1681 1682 #define JO2_OUT_MSG 0x0001 /* "out_msg" */ 1683 #define JO2_ERR_MSG 0x0002 /* "err_msg" (JO_OUT_ << 1) */ 1684 #define JO2_ALL 0x0003 1685 1686 #define JO_MODE_ALL (JO_MODE + JO_IN_MODE + JO_OUT_MODE + JO_ERR_MODE) 1687 #define JO_CB_ALL \ 1688 (JO_CALLBACK + JO_OUT_CALLBACK + JO_ERR_CALLBACK + JO_CLOSE_CALLBACK) 1689 #define JO_TIMEOUT_ALL (JO_TIMEOUT + JO_OUT_TIMEOUT + JO_ERR_TIMEOUT) 1690 1691 /* 1692 * Options for job and channel commands. 1693 */ 1694 typedef struct 1695 { 1696 int jo_set; /* JO_ bits for values that were set */ 1697 int jo_set2; /* JO2_ bits for values that were set */ 1698 1699 ch_mode_T jo_mode; 1700 ch_mode_T jo_in_mode; 1701 ch_mode_T jo_out_mode; 1702 ch_mode_T jo_err_mode; 1703 1704 job_io_T jo_io[4]; /* PART_OUT, PART_ERR, PART_IN */ 1705 char_u jo_io_name_buf[4][NUMBUFLEN]; 1706 char_u *jo_io_name[4]; /* not allocated! */ 1707 int jo_io_buf[4]; 1708 int jo_pty; 1709 int jo_modifiable[4]; 1710 int jo_message[4]; 1711 channel_T *jo_channel; 1712 1713 linenr_T jo_in_top; 1714 linenr_T jo_in_bot; 1715 1716 char_u *jo_callback; /* not allocated! */ 1717 partial_T *jo_partial; /* not referenced! */ 1718 char_u *jo_out_cb; /* not allocated! */ 1719 partial_T *jo_out_partial; /* not referenced! */ 1720 char_u *jo_err_cb; /* not allocated! */ 1721 partial_T *jo_err_partial; /* not referenced! */ 1722 char_u *jo_close_cb; /* not allocated! */ 1723 partial_T *jo_close_partial; /* not referenced! */ 1724 char_u *jo_exit_cb; /* not allocated! */ 1725 partial_T *jo_exit_partial; /* not referenced! */ 1726 int jo_drop_never; 1727 int jo_waittime; 1728 int jo_timeout; 1729 int jo_out_timeout; 1730 int jo_err_timeout; 1731 int jo_block_write; /* for testing only */ 1732 int jo_part; 1733 int jo_id; 1734 char_u jo_soe_buf[NUMBUFLEN]; 1735 char_u *jo_stoponexit; 1736 1737 #ifdef FEAT_TERMINAL 1738 /* when non-zero run the job in a terminal window of this size */ 1739 int jo_term_rows; 1740 int jo_term_cols; 1741 #endif 1742 } jobopt_T; 1743 1744 1745 /* structure used for explicit stack while garbage collecting hash tables */ 1746 typedef struct ht_stack_S 1747 { 1748 hashtab_T *ht; 1749 struct ht_stack_S *prev; 1750 } ht_stack_T; 1751 1752 /* structure used for explicit stack while garbage collecting lists */ 1753 typedef struct list_stack_S 1754 { 1755 list_T *list; 1756 struct list_stack_S *prev; 1757 } list_stack_T; 1758 1759 /* values for b_syn_spell: what to do with toplevel text */ 1760 #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ 1761 #define SYNSPL_TOP 1 /* spell check toplevel text */ 1762 #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ 1763 1764 /* avoid #ifdefs for when b_spell is not available */ 1765 #ifdef FEAT_SPELL 1766 # define B_SPELL(buf) ((buf)->b_spell) 1767 #else 1768 # define B_SPELL(buf) (0) 1769 #endif 1770 1771 #ifdef FEAT_QUICKFIX 1772 typedef struct qf_info_S qf_info_T; 1773 #endif 1774 1775 #ifdef FEAT_PROFILE 1776 /* 1777 * Used for :syntime: timing of executing a syntax pattern. 1778 */ 1779 typedef struct { 1780 proftime_T total; /* total time used */ 1781 proftime_T slowest; /* time of slowest call */ 1782 long count; /* nr of times used */ 1783 long match; /* nr of times matched */ 1784 } syn_time_T; 1785 #endif 1786 1787 #ifdef FEAT_CRYPT 1788 /* 1789 * Structure to hold the type of encryption and the state of encryption or 1790 * decryption. 1791 */ 1792 typedef struct { 1793 int method_nr; 1794 void *method_state; /* method-specific state information */ 1795 } cryptstate_T; 1796 1797 /* values for method_nr */ 1798 # define CRYPT_M_ZIP 0 1799 # define CRYPT_M_BF 1 1800 # define CRYPT_M_BF2 2 1801 # define CRYPT_M_COUNT 3 /* number of crypt methods */ 1802 #endif 1803 1804 1805 /* 1806 * These are items normally related to a buffer. But when using ":ownsyntax" 1807 * a window may have its own instance. 1808 */ 1809 typedef struct { 1810 #ifdef FEAT_SYN_HL 1811 hashtab_T b_keywtab; /* syntax keywords hash table */ 1812 hashtab_T b_keywtab_ic; /* idem, ignore case */ 1813 int b_syn_error; /* TRUE when error occurred in HL */ 1814 # ifdef FEAT_RELTIME 1815 int b_syn_slow; /* TRUE when 'redrawtime' reached */ 1816 # endif 1817 int b_syn_ic; /* ignore case for :syn cmds */ 1818 int b_syn_spell; /* SYNSPL_ values */ 1819 garray_T b_syn_patterns; /* table for syntax patterns */ 1820 garray_T b_syn_clusters; /* table for syntax clusters */ 1821 int b_spell_cluster_id; /* @Spell cluster ID or 0 */ 1822 int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ 1823 int b_syn_containedin; /* TRUE when there is an item with a 1824 "containedin" argument */ 1825 int b_syn_sync_flags; /* flags about how to sync */ 1826 short b_syn_sync_id; /* group to sync on */ 1827 long b_syn_sync_minlines; /* minimal sync lines offset */ 1828 long b_syn_sync_maxlines; /* maximal sync lines offset */ 1829 long b_syn_sync_linebreaks; /* offset for multi-line pattern */ 1830 char_u *b_syn_linecont_pat; /* line continuation pattern */ 1831 regprog_T *b_syn_linecont_prog; /* line continuation program */ 1832 #ifdef FEAT_PROFILE 1833 syn_time_T b_syn_linecont_time; 1834 #endif 1835 int b_syn_linecont_ic; /* ignore-case flag for above */ 1836 int b_syn_topgrp; /* for ":syntax include" */ 1837 # ifdef FEAT_CONCEAL 1838 int b_syn_conceal; /* auto-conceal for :syn cmds */ 1839 # endif 1840 # ifdef FEAT_FOLDING 1841 int b_syn_folditems; /* number of patterns with the HL_FOLD 1842 flag set */ 1843 # endif 1844 /* 1845 * b_sst_array[] contains the state stack for a number of lines, for the 1846 * start of that line (col == 0). This avoids having to recompute the 1847 * syntax state too often. 1848 * b_sst_array[] is allocated to hold the state for all displayed lines, 1849 * and states for 1 out of about 20 other lines. 1850 * b_sst_array pointer to an array of synstate_T 1851 * b_sst_len number of entries in b_sst_array[] 1852 * b_sst_first pointer to first used entry in b_sst_array[] or NULL 1853 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL 1854 * b_sst_freecount number of free entries in b_sst_array[] 1855 * b_sst_check_lnum entries after this lnum need to be checked for 1856 * validity (MAXLNUM means no check needed) 1857 */ 1858 synstate_T *b_sst_array; 1859 int b_sst_len; 1860 synstate_T *b_sst_first; 1861 synstate_T *b_sst_firstfree; 1862 int b_sst_freecount; 1863 linenr_T b_sst_check_lnum; 1864 short_u b_sst_lasttick; /* last display tick */ 1865 #endif /* FEAT_SYN_HL */ 1866 1867 #ifdef FEAT_SPELL 1868 /* for spell checking */ 1869 garray_T b_langp; /* list of pointers to slang_T, see spell.c */ 1870 char_u b_spell_ismw[256];/* flags: is midword char */ 1871 # ifdef FEAT_MBYTE 1872 char_u *b_spell_ismw_mb; /* multi-byte midword chars */ 1873 # endif 1874 char_u *b_p_spc; /* 'spellcapcheck' */ 1875 regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ 1876 char_u *b_p_spf; /* 'spellfile' */ 1877 char_u *b_p_spl; /* 'spelllang' */ 1878 # ifdef FEAT_MBYTE 1879 int b_cjk; /* all CJK letters as OK */ 1880 # endif 1881 #endif 1882 #if !defined(FEAT_SYN_HL) && !defined(FEAT_SPELL) 1883 int dummy; 1884 #endif 1885 char_u b_syn_chartab[32]; /* syntax iskeyword option */ 1886 char_u *b_syn_isk; /* iskeyword option */ 1887 } synblock_T; 1888 1889 1890 /* 1891 * buffer: structure that holds information about one file 1892 * 1893 * Several windows can share a single Buffer 1894 * A buffer is unallocated if there is no memfile for it. 1895 * A buffer is new if the associated file has never been loaded yet. 1896 */ 1897 1898 struct file_buffer 1899 { 1900 memline_T b_ml; /* associated memline (also contains line 1901 count) */ 1902 1903 buf_T *b_next; /* links in list of buffers */ 1904 buf_T *b_prev; 1905 1906 int b_nwindows; /* nr of windows open on this buffer */ 1907 1908 int b_flags; /* various BF_ flags */ 1909 #ifdef FEAT_AUTOCMD 1910 int b_locked; /* Buffer is being closed or referenced, don't 1911 let autocommands wipe it out. */ 1912 #endif 1913 1914 /* 1915 * b_ffname has the full path of the file (NULL for no name). 1916 * b_sfname is the name as the user typed it (or NULL). 1917 * b_fname is the same as b_sfname, unless ":cd" has been done, 1918 * then it is the same as b_ffname (NULL for no name). 1919 */ 1920 char_u *b_ffname; /* full path file name */ 1921 char_u *b_sfname; /* short file name */ 1922 char_u *b_fname; /* current file name */ 1923 1924 #ifdef UNIX 1925 int b_dev_valid; /* TRUE when b_dev has a valid number */ 1926 dev_t b_dev; /* device number */ 1927 ino_t b_ino; /* inode number */ 1928 #endif 1929 #ifdef FEAT_CW_EDITOR 1930 FSSpec b_FSSpec; /* MacOS File Identification */ 1931 #endif 1932 #ifdef VMS 1933 char b_fab_rfm; /* Record format */ 1934 char b_fab_rat; /* Record attribute */ 1935 unsigned int b_fab_mrs; /* Max record size */ 1936 #endif 1937 int b_fnum; /* buffer number for this file. */ 1938 char_u b_key[VIM_SIZEOF_INT * 2 + 1]; 1939 /* key used for buf_hashtab, holds b_fnum as 1940 hex string */ 1941 1942 int b_changed; /* 'modified': Set to TRUE if something in the 1943 file has been changed and not written out. */ 1944 dictitem16_T b_ct_di; /* holds the b:changedtick value in 1945 b_ct_di.di_tv.vval.v_number; 1946 incremented for each change, also for undo */ 1947 #define CHANGEDTICK(buf) ((buf)->b_ct_di.di_tv.vval.v_number) 1948 1949 int b_saving; /* Set to TRUE if we are in the middle of 1950 saving the buffer. */ 1951 1952 /* 1953 * Changes to a buffer require updating of the display. To minimize the 1954 * work, remember changes made and update everything at once. 1955 */ 1956 int b_mod_set; /* TRUE when there are changes since the last 1957 time the display was updated */ 1958 linenr_T b_mod_top; /* topmost lnum that was changed */ 1959 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the 1960 change */ 1961 long b_mod_xlines; /* number of extra buffer lines inserted; 1962 negative when lines were deleted */ 1963 1964 wininfo_T *b_wininfo; /* list of last used info for each window */ 1965 1966 long b_mtime; /* last change time of original file */ 1967 long b_mtime_read; /* last change time when reading */ 1968 off_T b_orig_size; /* size of original file in bytes */ 1969 int b_orig_mode; /* mode of original file */ 1970 #ifdef FEAT_VIMINFO 1971 time_T b_last_used; /* time when the buffer was last used; used 1972 * for viminfo */ 1973 #endif 1974 1975 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ 1976 1977 /* These variables are set when VIsual_active becomes FALSE */ 1978 visualinfo_T b_visual; 1979 #ifdef FEAT_EVAL 1980 int b_visual_mode_eval; /* b_visual.vi_mode for visualmode() */ 1981 #endif 1982 1983 pos_T b_last_cursor; /* cursor position when last unloading this 1984 buffer */ 1985 pos_T b_last_insert; /* where Insert mode was left */ 1986 pos_T b_last_change; /* position of last change: '. mark */ 1987 1988 #ifdef FEAT_JUMPLIST 1989 /* 1990 * the changelist contains old change positions 1991 */ 1992 pos_T b_changelist[JUMPLISTSIZE]; 1993 int b_changelistlen; /* number of active entries */ 1994 int b_new_change; /* set by u_savecommon() */ 1995 #endif 1996 1997 /* 1998 * Character table, only used in charset.c for 'iskeyword' 1999 * 32 bytes of 8 bits: 1 bit per character 0-255. 2000 */ 2001 char_u b_chartab[32]; 2002 2003 #ifdef FEAT_LOCALMAP 2004 /* Table used for mappings local to a buffer. */ 2005 mapblock_T *(b_maphash[256]); 2006 2007 /* First abbreviation local to a buffer. */ 2008 mapblock_T *b_first_abbr; 2009 #endif 2010 #ifdef FEAT_USR_CMDS 2011 /* User commands local to the buffer. */ 2012 garray_T b_ucmds; 2013 #endif 2014 /* 2015 * start and end of an operator, also used for '[ and '] 2016 */ 2017 pos_T b_op_start; 2018 pos_T b_op_start_orig; /* used for Insstart_orig */ 2019 pos_T b_op_end; 2020 2021 #ifdef FEAT_VIMINFO 2022 int b_marks_read; /* Have we read viminfo marks yet? */ 2023 #endif 2024 2025 /* 2026 * The following only used in undo.c. 2027 */ 2028 u_header_T *b_u_oldhead; /* pointer to oldest header */ 2029 u_header_T *b_u_newhead; /* pointer to newest header; may not be valid 2030 if b_u_curhead is not NULL */ 2031 u_header_T *b_u_curhead; /* pointer to current header */ 2032 int b_u_numhead; /* current number of headers */ 2033 int b_u_synced; /* entry lists are synced */ 2034 long b_u_seq_last; /* last used undo sequence number */ 2035 long b_u_save_nr_last; /* counter for last file write */ 2036 long b_u_seq_cur; /* hu_seq of header below which we are now */ 2037 time_T b_u_time_cur; /* uh_time of header below which we are now */ 2038 long b_u_save_nr_cur; /* file write nr after which we are now */ 2039 2040 /* 2041 * variables for "U" command in undo.c 2042 */ 2043 char_u *b_u_line_ptr; /* saved line for "U" command */ 2044 linenr_T b_u_line_lnum; /* line number of line in u_line */ 2045 colnr_T b_u_line_colnr; /* optional column number */ 2046 2047 #ifdef FEAT_INS_EXPAND 2048 int b_scanned; /* ^N/^P have scanned this buffer */ 2049 #endif 2050 2051 /* flags for use of ":lmap" and IM control */ 2052 long b_p_iminsert; /* input mode for insert */ 2053 long b_p_imsearch; /* input mode for search */ 2054 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ 2055 #define B_IMODE_NONE 0 /* Input via none */ 2056 #define B_IMODE_LMAP 1 /* Input via langmap */ 2057 #ifndef USE_IM_CONTROL 2058 # define B_IMODE_LAST 1 2059 #else 2060 # define B_IMODE_IM 2 /* Input via input method */ 2061 # define B_IMODE_LAST 2 2062 #endif 2063 2064 #ifdef FEAT_KEYMAP 2065 short b_kmap_state; /* using "lmap" mappings */ 2066 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ 2067 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ 2068 garray_T b_kmap_ga; /* the keymap table */ 2069 #endif 2070 2071 /* 2072 * Options local to a buffer. 2073 * They are here because their value depends on the type of file 2074 * or contents of the file being edited. 2075 */ 2076 int b_p_initialized; /* set when options initialized */ 2077 2078 #ifdef FEAT_EVAL 2079 int b_p_scriptID[BV_COUNT]; /* SIDs for buffer-local options */ 2080 #endif 2081 2082 int b_p_ai; /* 'autoindent' */ 2083 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ 2084 char_u *b_p_bkc; /* 'backupcopy' */ 2085 unsigned b_bkc_flags; /* flags for 'backupcopy' */ 2086 int b_p_ci; /* 'copyindent' */ 2087 int b_p_bin; /* 'binary' */ 2088 #ifdef FEAT_MBYTE 2089 int b_p_bomb; /* 'bomb' */ 2090 #endif 2091 char_u *b_p_bh; /* 'bufhidden' */ 2092 char_u *b_p_bt; /* 'buftype' */ 2093 #ifdef FEAT_QUICKFIX 2094 #define BUF_HAS_QF_ENTRY 1 2095 #define BUF_HAS_LL_ENTRY 2 2096 int b_has_qf_entry; 2097 #endif 2098 int b_p_bl; /* 'buflisted' */ 2099 #ifdef FEAT_CINDENT 2100 int b_p_cin; /* 'cindent' */ 2101 char_u *b_p_cino; /* 'cinoptions' */ 2102 char_u *b_p_cink; /* 'cinkeys' */ 2103 #endif 2104 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) 2105 char_u *b_p_cinw; /* 'cinwords' */ 2106 #endif 2107 #ifdef FEAT_COMMENTS 2108 char_u *b_p_com; /* 'comments' */ 2109 #endif 2110 #ifdef FEAT_FOLDING 2111 char_u *b_p_cms; /* 'commentstring' */ 2112 #endif 2113 #ifdef FEAT_INS_EXPAND 2114 char_u *b_p_cpt; /* 'complete' */ 2115 #endif 2116 #ifdef FEAT_COMPL_FUNC 2117 char_u *b_p_cfu; /* 'completefunc' */ 2118 char_u *b_p_ofu; /* 'omnifunc' */ 2119 #endif 2120 int b_p_eol; /* 'endofline' */ 2121 int b_p_fixeol; /* 'fixendofline' */ 2122 int b_p_et; /* 'expandtab' */ 2123 int b_p_et_nobin; /* b_p_et saved for binary mode */ 2124 int b_p_et_nopaste; /* b_p_et saved for paste mode */ 2125 #ifdef FEAT_MBYTE 2126 char_u *b_p_fenc; /* 'fileencoding' */ 2127 #endif 2128 char_u *b_p_ff; /* 'fileformat' */ 2129 #ifdef FEAT_AUTOCMD 2130 char_u *b_p_ft; /* 'filetype' */ 2131 #endif 2132 char_u *b_p_fo; /* 'formatoptions' */ 2133 char_u *b_p_flp; /* 'formatlistpat' */ 2134 int b_p_inf; /* 'infercase' */ 2135 char_u *b_p_isk; /* 'iskeyword' */ 2136 #ifdef FEAT_FIND_ID 2137 char_u *b_p_def; /* 'define' local value */ 2138 char_u *b_p_inc; /* 'include' */ 2139 # ifdef FEAT_EVAL 2140 char_u *b_p_inex; /* 'includeexpr' */ 2141 long_u b_p_inex_flags; /* flags for 'includeexpr' */ 2142 # endif 2143 #endif 2144 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) 2145 char_u *b_p_inde; /* 'indentexpr' */ 2146 long_u b_p_inde_flags; /* flags for 'indentexpr' */ 2147 char_u *b_p_indk; /* 'indentkeys' */ 2148 #endif 2149 char_u *b_p_fp; /* 'formatprg' */ 2150 #if defined(FEAT_EVAL) 2151 char_u *b_p_fex; /* 'formatexpr' */ 2152 long_u b_p_fex_flags; /* flags for 'formatexpr' */ 2153 #endif 2154 #ifdef FEAT_CRYPT 2155 char_u *b_p_key; /* 'key' */ 2156 #endif 2157 char_u *b_p_kp; /* 'keywordprg' */ 2158 #ifdef FEAT_LISP 2159 int b_p_lisp; /* 'lisp' */ 2160 #endif 2161 #ifdef FEAT_MBYTE 2162 char_u *b_p_menc; /* 'makeencoding' */ 2163 #endif 2164 char_u *b_p_mps; /* 'matchpairs' */ 2165 int b_p_ml; /* 'modeline' */ 2166 int b_p_ml_nobin; /* b_p_ml saved for binary mode */ 2167 int b_p_ma; /* 'modifiable' */ 2168 char_u *b_p_nf; /* 'nrformats' */ 2169 int b_p_pi; /* 'preserveindent' */ 2170 #ifdef FEAT_TEXTOBJ 2171 char_u *b_p_qe; /* 'quoteescape' */ 2172 #endif 2173 int b_p_ro; /* 'readonly' */ 2174 long b_p_sw; /* 'shiftwidth' */ 2175 int b_p_sn; /* 'shortname' */ 2176 #ifdef FEAT_SMARTINDENT 2177 int b_p_si; /* 'smartindent' */ 2178 #endif 2179 long b_p_sts; /* 'softtabstop' */ 2180 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ 2181 #ifdef FEAT_SEARCHPATH 2182 char_u *b_p_sua; /* 'suffixesadd' */ 2183 #endif 2184 int b_p_swf; /* 'swapfile' */ 2185 #ifdef FEAT_SYN_HL 2186 long b_p_smc; /* 'synmaxcol' */ 2187 char_u *b_p_syn; /* 'syntax' */ 2188 #endif 2189 long b_p_ts; /* 'tabstop' */ 2190 int b_p_tx; /* 'textmode' */ 2191 long b_p_tw; /* 'textwidth' */ 2192 long b_p_tw_nobin; /* b_p_tw saved for binary mode */ 2193 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ 2194 long b_p_wm; /* 'wrapmargin' */ 2195 long b_p_wm_nobin; /* b_p_wm saved for binary mode */ 2196 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ 2197 #ifdef FEAT_KEYMAP 2198 char_u *b_p_keymap; /* 'keymap' */ 2199 #endif 2200 2201 /* local values for options which are normally global */ 2202 #ifdef FEAT_QUICKFIX 2203 char_u *b_p_gp; /* 'grepprg' local value */ 2204 char_u *b_p_mp; /* 'makeprg' local value */ 2205 char_u *b_p_efm; /* 'errorformat' local value */ 2206 #endif 2207 char_u *b_p_ep; /* 'equalprg' local value */ 2208 char_u *b_p_path; /* 'path' local value */ 2209 int b_p_ar; /* 'autoread' local value */ 2210 char_u *b_p_tags; /* 'tags' local value */ 2211 char_u *b_p_tc; /* 'tagcase' local value */ 2212 unsigned b_tc_flags; /* flags for 'tagcase' */ 2213 #ifdef FEAT_INS_EXPAND 2214 char_u *b_p_dict; /* 'dictionary' local value */ 2215 char_u *b_p_tsr; /* 'thesaurus' local value */ 2216 #endif 2217 long b_p_ul; /* 'undolevels' local value */ 2218 #ifdef FEAT_PERSISTENT_UNDO 2219 int b_p_udf; /* 'undofile' */ 2220 #endif 2221 #ifdef FEAT_LISP 2222 char_u *b_p_lw; /* 'lispwords' local value */ 2223 #endif 2224 2225 /* end of buffer options */ 2226 2227 #ifdef FEAT_CINDENT 2228 /* values set from b_p_cino */ 2229 int b_ind_level; 2230 int b_ind_open_imag; 2231 int b_ind_no_brace; 2232 int b_ind_first_open; 2233 int b_ind_open_extra; 2234 int b_ind_close_extra; 2235 int b_ind_open_left_imag; 2236 int b_ind_jump_label; 2237 int b_ind_case; 2238 int b_ind_case_code; 2239 int b_ind_case_break; 2240 int b_ind_param; 2241 int b_ind_func_type; 2242 int b_ind_comment; 2243 int b_ind_in_comment; 2244 int b_ind_in_comment2; 2245 int b_ind_cpp_baseclass; 2246 int b_ind_continuation; 2247 int b_ind_unclosed; 2248 int b_ind_unclosed2; 2249 int b_ind_unclosed_noignore; 2250 int b_ind_unclosed_wrapped; 2251 int b_ind_unclosed_whiteok; 2252 int b_ind_matching_paren; 2253 int b_ind_paren_prev; 2254 int b_ind_maxparen; 2255 int b_ind_maxcomment; 2256 int b_ind_scopedecl; 2257 int b_ind_scopedecl_code; 2258 int b_ind_java; 2259 int b_ind_js; 2260 int b_ind_keep_case_label; 2261 int b_ind_hash_comment; 2262 int b_ind_cpp_namespace; 2263 int b_ind_if_for_while; 2264 int b_ind_cpp_extern_c; 2265 #endif 2266 2267 linenr_T b_no_eol_lnum; /* non-zero lnum when last line of next binary 2268 * write should not have an end-of-line */ 2269 2270 int b_start_eol; /* last line had eol when it was read */ 2271 int b_start_ffc; /* first char of 'ff' when edit started */ 2272 #ifdef FEAT_MBYTE 2273 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ 2274 int b_bad_char; /* "++bad=" argument when edit started or 0 */ 2275 int b_start_bomb; /* 'bomb' when it was read */ 2276 #endif 2277 2278 #ifdef FEAT_EVAL 2279 dictitem_T b_bufvar; /* variable for "b:" Dictionary */ 2280 dict_T *b_vars; /* internal variables, local to buffer */ 2281 #endif 2282 2283 #if defined(FEAT_BEVAL) && defined(FEAT_EVAL) 2284 char_u *b_p_bexpr; /* 'balloonexpr' local value */ 2285 long_u b_p_bexpr_flags;/* flags for 'balloonexpr' */ 2286 #endif 2287 #ifdef FEAT_CRYPT 2288 char_u *b_p_cm; /* 'cryptmethod' */ 2289 #endif 2290 2291 /* When a buffer is created, it starts without a swap file. b_may_swap is 2292 * then set to indicate that a swap file may be opened later. It is reset 2293 * if a swap file could not be opened. 2294 */ 2295 int b_may_swap; 2296 int b_did_warn; /* Set to 1 if user has been warned on first 2297 change of a read-only file */ 2298 2299 /* Two special kinds of buffers: 2300 * help buffer - used for help files, won't use a swap file. 2301 * spell buffer - used for spell info, never displayed and doesn't have a 2302 * file name. 2303 */ 2304 int b_help; /* TRUE for help file buffer (when set b_p_bt 2305 is "help") */ 2306 #ifdef FEAT_SPELL 2307 int b_spell; /* TRUE for a spell file buffer, most fields 2308 are not used! Use the B_SPELL macro to 2309 access b_spell without #ifdef. */ 2310 #endif 2311 2312 int b_shortname; /* this file has an 8.3 file name */ 2313 2314 #ifdef FEAT_MZSCHEME 2315 void *b_mzscheme_ref; /* The MzScheme reference to this buffer */ 2316 #endif 2317 2318 #ifdef FEAT_PERL 2319 void *b_perl_private; 2320 #endif 2321 2322 #ifdef FEAT_PYTHON 2323 void *b_python_ref; /* The Python reference to this buffer */ 2324 #endif 2325 2326 #ifdef FEAT_PYTHON3 2327 void *b_python3_ref; /* The Python3 reference to this buffer */ 2328 #endif 2329 2330 #ifdef FEAT_TCL 2331 void *b_tcl_ref; 2332 #endif 2333 2334 #ifdef FEAT_RUBY 2335 void *b_ruby_ref; 2336 #endif 2337 2338 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 2339 synblock_T b_s; /* Info related to syntax highlighting. w_s 2340 * normally points to this, but some windows 2341 * may use a different synblock_T. */ 2342 #endif 2343 2344 #ifdef FEAT_SIGNS 2345 signlist_T *b_signlist; /* list of signs to draw */ 2346 # ifdef FEAT_NETBEANS_INTG 2347 int b_has_sign_column; /* Flag that is set when a first sign is 2348 * added and remains set until the end of 2349 * the netbeans session. */ 2350 # endif 2351 #endif 2352 2353 #ifdef FEAT_NETBEANS_INTG 2354 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */ 2355 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */ 2356 #endif 2357 #ifdef FEAT_JOB_CHANNEL 2358 int b_write_to_channel; /* TRUE when appended lines are written to 2359 * a channel. */ 2360 #endif 2361 2362 #ifdef FEAT_CRYPT 2363 cryptstate_T *b_cryptstate; /* Encryption state while reading or writing 2364 * the file. NULL when not using encryption. */ 2365 #endif 2366 int b_mapped_ctrl_c; /* modes where CTRL-C is mapped */ 2367 2368 #ifdef FEAT_TERMINAL 2369 term_T *b_term; /* When not NULL this buffer is for a terminal 2370 * window. */ 2371 #endif 2372 2373 }; /* file_buffer */ 2374 2375 2376 #ifdef FEAT_DIFF 2377 /* 2378 * Stuff for diff mode. 2379 */ 2380 # define DB_COUNT 8 /* up to eight buffers can be diff'ed */ 2381 2382 /* 2383 * Each diffblock defines where a block of lines starts in each of the buffers 2384 * and how many lines it occupies in that buffer. When the lines are missing 2385 * in the buffer the df_count[] is zero. This is all counted in 2386 * buffer lines. 2387 * There is always at least one unchanged line in between the diffs. 2388 * Otherwise it would have been included in the diff above or below it. 2389 * df_lnum[] + df_count[] is the lnum below the change. When in one buffer 2390 * lines have been inserted, in the other buffer df_lnum[] is the line below 2391 * the insertion and df_count[] is zero. When appending lines at the end of 2392 * the buffer, df_lnum[] is one beyond the end! 2393 * This is using a linked list, because the number of differences is expected 2394 * to be reasonable small. The list is sorted on lnum. 2395 */ 2396 typedef struct diffblock_S diff_T; 2397 struct diffblock_S 2398 { 2399 diff_T *df_next; 2400 linenr_T df_lnum[DB_COUNT]; /* line number in buffer */ 2401 linenr_T df_count[DB_COUNT]; /* nr of inserted/changed lines */ 2402 }; 2403 #endif 2404 2405 #define SNAP_HELP_IDX 0 2406 #ifdef FEAT_AUTOCMD 2407 # define SNAP_AUCMD_IDX 1 2408 # define SNAP_COUNT 2 2409 #else 2410 # define SNAP_COUNT 1 2411 #endif 2412 2413 /* 2414 * Tab pages point to the top frame of each tab page. 2415 * Note: Most values are NOT valid for the current tab page! Use "curwin", 2416 * "firstwin", etc. for that. "tp_topframe" is always valid and can be 2417 * compared against "topframe" to find the current tab page. 2418 */ 2419 typedef struct tabpage_S tabpage_T; 2420 struct tabpage_S 2421 { 2422 tabpage_T *tp_next; /* next tabpage or NULL */ 2423 frame_T *tp_topframe; /* topframe for the windows */ 2424 win_T *tp_curwin; /* current window in this Tab page */ 2425 win_T *tp_prevwin; /* previous window in this Tab page */ 2426 win_T *tp_firstwin; /* first window in this Tab page */ 2427 win_T *tp_lastwin; /* last window in this Tab page */ 2428 long tp_old_Rows; /* Rows when Tab page was left */ 2429 long tp_old_Columns; /* Columns when Tab page was left */ 2430 long tp_ch_used; /* value of 'cmdheight' when frame size 2431 was set */ 2432 #ifdef FEAT_GUI 2433 int tp_prev_which_scrollbars[3]; 2434 /* previous value of which_scrollbars */ 2435 #endif 2436 #ifdef FEAT_DIFF 2437 diff_T *tp_first_diff; 2438 buf_T *(tp_diffbuf[DB_COUNT]); 2439 int tp_diff_invalid; /* list of diffs is outdated */ 2440 #endif 2441 frame_T *(tp_snapshot[SNAP_COUNT]); /* window layout snapshots */ 2442 #ifdef FEAT_EVAL 2443 dictitem_T tp_winvar; /* variable for "t:" Dictionary */ 2444 dict_T *tp_vars; /* internal variables, local to tab page */ 2445 #endif 2446 2447 #ifdef FEAT_PYTHON 2448 void *tp_python_ref; /* The Python value for this tab page */ 2449 #endif 2450 2451 #ifdef FEAT_PYTHON3 2452 void *tp_python3_ref; /* The Python value for this tab page */ 2453 #endif 2454 }; 2455 2456 /* 2457 * Structure to cache info for displayed lines in w_lines[]. 2458 * Each logical line has one entry. 2459 * The entry tells how the logical line is currently displayed in the window. 2460 * This is updated when displaying the window. 2461 * When the display is changed (e.g., when clearing the screen) w_lines_valid 2462 * is changed to exclude invalid entries. 2463 * When making changes to the buffer, wl_valid is reset to indicate wl_size 2464 * may not reflect what is actually in the buffer. When wl_valid is FALSE, 2465 * the entries can only be used to count the number of displayed lines used. 2466 * wl_lnum and wl_lastlnum are invalid too. 2467 */ 2468 typedef struct w_line 2469 { 2470 linenr_T wl_lnum; /* buffer line number for logical line */ 2471 short_u wl_size; /* height in screen lines */ 2472 char wl_valid; /* TRUE values are valid for text in buffer */ 2473 #ifdef FEAT_FOLDING 2474 char wl_folded; /* TRUE when this is a range of folded lines */ 2475 linenr_T wl_lastlnum; /* last buffer line number for logical line */ 2476 #endif 2477 } wline_T; 2478 2479 /* 2480 * Windows are kept in a tree of frames. Each frame has a column (FR_COL) 2481 * or row (FR_ROW) layout or is a leaf, which has a window. 2482 */ 2483 struct frame_S 2484 { 2485 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */ 2486 #ifdef FEAT_WINDOWS 2487 int fr_width; 2488 int fr_newwidth; /* new width used in win_equal_rec() */ 2489 #endif 2490 int fr_height; 2491 int fr_newheight; /* new height used in win_equal_rec() */ 2492 frame_T *fr_parent; /* containing frame or NULL */ 2493 frame_T *fr_next; /* frame right or below in same parent, NULL 2494 for first */ 2495 frame_T *fr_prev; /* frame left or above in same parent, NULL 2496 for last */ 2497 /* fr_child and fr_win are mutually exclusive */ 2498 frame_T *fr_child; /* first contained frame */ 2499 win_T *fr_win; /* window that fills this frame */ 2500 }; 2501 2502 #define FR_LEAF 0 /* frame is a leaf */ 2503 #define FR_ROW 1 /* frame with a row of windows */ 2504 #define FR_COL 2 /* frame with a column of windows */ 2505 2506 /* 2507 * Struct used for highlighting 'hlsearch' matches, matches defined by 2508 * ":match" and matches defined by match functions. 2509 * For 'hlsearch' there is one pattern for all windows. For ":match" and the 2510 * match functions there is a different pattern for each window. 2511 */ 2512 typedef struct 2513 { 2514 regmmatch_T rm; /* points to the regexp program; contains last found 2515 match (may continue in next line) */ 2516 buf_T *buf; /* the buffer to search for a match */ 2517 linenr_T lnum; /* the line to search for a match */ 2518 int attr; /* attributes to be used for a match */ 2519 int attr_cur; /* attributes currently active in win_line() */ 2520 linenr_T first_lnum; /* first lnum to search for multi-line pat */ 2521 colnr_T startcol; /* in win_line() points to char where HL starts */ 2522 colnr_T endcol; /* in win_line() points to char where HL ends */ 2523 int is_addpos; /* position specified directly by 2524 matchaddpos(). TRUE/FALSE */ 2525 #ifdef FEAT_RELTIME 2526 proftime_T tm; /* for a time limit */ 2527 #endif 2528 } match_T; 2529 2530 /* number of positions supported by matchaddpos() */ 2531 #define MAXPOSMATCH 8 2532 2533 /* 2534 * Same as lpos_T, but with additional field len. 2535 */ 2536 typedef struct 2537 { 2538 linenr_T lnum; /* line number */ 2539 colnr_T col; /* column number */ 2540 int len; /* length: 0 - to the end of line */ 2541 } llpos_T; 2542 2543 /* 2544 * posmatch_T provides an array for storing match items for matchaddpos() 2545 * function. 2546 */ 2547 typedef struct posmatch posmatch_T; 2548 struct posmatch 2549 { 2550 llpos_T pos[MAXPOSMATCH]; /* array of positions */ 2551 int cur; /* internal position counter */ 2552 linenr_T toplnum; /* top buffer line */ 2553 linenr_T botlnum; /* bottom buffer line */ 2554 }; 2555 2556 /* 2557 * matchitem_T provides a linked list for storing match items for ":match" and 2558 * the match functions. 2559 */ 2560 typedef struct matchitem matchitem_T; 2561 struct matchitem 2562 { 2563 matchitem_T *next; 2564 int id; /* match ID */ 2565 int priority; /* match priority */ 2566 char_u *pattern; /* pattern to highlight */ 2567 int hlg_id; /* highlight group ID */ 2568 regmmatch_T match; /* regexp program for pattern */ 2569 posmatch_T pos; /* position matches */ 2570 match_T hl; /* struct for doing the actual highlighting */ 2571 #ifdef FEAT_CONCEAL 2572 int conceal_char; /* cchar for Conceal highlighting */ 2573 #endif 2574 }; 2575 2576 /* 2577 * Structure which contains all information that belongs to a window 2578 * 2579 * All row numbers are relative to the start of the window, except w_winrow. 2580 */ 2581 struct window_S 2582 { 2583 int w_id; /* unique window ID */ 2584 2585 buf_T *w_buffer; /* buffer we are a window into (used 2586 often, keep it the first item!) */ 2587 2588 #if defined(FEAT_SYN_HL) || defined(FEAT_SPELL) 2589 synblock_T *w_s; /* for :ownsyntax */ 2590 #endif 2591 2592 #ifdef FEAT_WINDOWS 2593 win_T *w_prev; /* link to previous window */ 2594 win_T *w_next; /* link to next window */ 2595 #endif 2596 #ifdef FEAT_AUTOCMD 2597 int w_closing; /* window is being closed, don't let 2598 autocommands close it too. */ 2599 #endif 2600 2601 frame_T *w_frame; /* frame containing this window */ 2602 2603 pos_T w_cursor; /* cursor position in buffer */ 2604 2605 colnr_T w_curswant; /* The column we'd like to be at. This is 2606 used to try to stay in the same column 2607 for up/down cursor motions. */ 2608 2609 int w_set_curswant; /* If set, then update w_curswant the next 2610 time through cursupdate() to the 2611 current virtual column */ 2612 2613 /* 2614 * the next seven are used to update the visual part 2615 */ 2616 char w_old_visual_mode; /* last known VIsual_mode */ 2617 linenr_T w_old_cursor_lnum; /* last known end of visual part */ 2618 colnr_T w_old_cursor_fcol; /* first column for block visual part */ 2619 colnr_T w_old_cursor_lcol; /* last column for block visual part */ 2620 linenr_T w_old_visual_lnum; /* last known start of visual part */ 2621 colnr_T w_old_visual_col; /* last known start of visual part */ 2622 colnr_T w_old_curswant; /* last known value of Curswant */ 2623 2624 /* 2625 * "w_topline", "w_leftcol" and "w_skipcol" specify the offsets for 2626 * displaying the buffer. 2627 */ 2628 linenr_T w_topline; /* buffer line number of the line at the 2629 top of the window */ 2630 #ifdef FEAT_AUTOCMD 2631 char w_topline_was_set; /* flag set to TRUE when topline is set, 2632 e.g. by winrestview() */ 2633 #endif 2634 #ifdef FEAT_DIFF 2635 int w_topfill; /* number of filler lines above w_topline */ 2636 int w_old_topfill; /* w_topfill at last redraw */ 2637 int w_botfill; /* TRUE when filler lines are actually 2638 below w_topline (at end of file) */ 2639 int w_old_botfill; /* w_botfill at last redraw */ 2640 #endif 2641 colnr_T w_leftcol; /* window column number of the left most 2642 character in the window; used when 2643 'wrap' is off */ 2644 colnr_T w_skipcol; /* starting column when a single line 2645 doesn't fit in the window */ 2646 2647 /* 2648 * Layout of the window in the screen. 2649 * May need to add "msg_scrolled" to "w_winrow" in rare situations. 2650 */ 2651 #ifdef FEAT_WINDOWS 2652 int w_winrow; /* first row of window in screen */ 2653 #endif 2654 int w_height; /* number of rows in window, excluding 2655 status/command line(s) */ 2656 #ifdef FEAT_WINDOWS 2657 int w_status_height; /* number of status lines (0 or 1) */ 2658 int w_wincol; /* Leftmost column of window in screen. 2659 use W_WINCOL() */ 2660 int w_width; /* Width of window, excluding separation. 2661 use W_WIDTH() */ 2662 int w_vsep_width; /* Number of separator columns (0 or 1). 2663 use W_VSEP_WIDTH() */ 2664 #endif 2665 2666 /* 2667 * === start of cached values ==== 2668 */ 2669 /* 2670 * Recomputing is minimized by storing the result of computations. 2671 * Use functions in screen.c to check if they are valid and to update. 2672 * w_valid is a bitfield of flags, which indicate if specific values are 2673 * valid or need to be recomputed. See screen.c for values. 2674 */ 2675 int w_valid; 2676 pos_T w_valid_cursor; /* last known position of w_cursor, used 2677 to adjust w_valid */ 2678 colnr_T w_valid_leftcol; /* last known w_leftcol */ 2679 2680 /* 2681 * w_cline_height is the number of physical lines taken by the buffer line 2682 * that the cursor is on. We use this to avoid extra calls to plines(). 2683 */ 2684 int w_cline_height; /* current size of cursor line */ 2685 #ifdef FEAT_FOLDING 2686 int w_cline_folded; /* cursor line is folded */ 2687 #endif 2688 2689 int w_cline_row; /* starting row of the cursor line */ 2690 2691 colnr_T w_virtcol; /* column number of the cursor in the 2692 buffer line, as opposed to the column 2693 number we're at on the screen. This 2694 makes a difference on lines which span 2695 more than one screen line or when 2696 w_leftcol is non-zero */ 2697 2698 /* 2699 * w_wrow and w_wcol specify the cursor position in the window. 2700 * This is related to positions in the window, not in the display or 2701 * buffer, thus w_wrow is relative to w_winrow. 2702 */ 2703 int w_wrow, w_wcol; /* cursor position in window */ 2704 2705 linenr_T w_botline; /* number of the line below the bottom of 2706 the window */ 2707 int w_empty_rows; /* number of ~ rows in window */ 2708 #ifdef FEAT_DIFF 2709 int w_filler_rows; /* number of filler rows at the end of the 2710 window */ 2711 #endif 2712 2713 /* 2714 * Info about the lines currently in the window is remembered to avoid 2715 * recomputing it every time. The allocated size of w_lines[] is Rows. 2716 * Only the w_lines_valid entries are actually valid. 2717 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline 2718 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline. 2719 * Between changing text and updating the display w_lines[] represents 2720 * what is currently displayed. wl_valid is reset to indicated this. 2721 * This is used for efficient redrawing. 2722 */ 2723 int w_lines_valid; /* number of valid entries */ 2724 wline_T *w_lines; 2725 2726 #ifdef FEAT_FOLDING 2727 garray_T w_folds; /* array of nested folds */ 2728 char w_fold_manual; /* when TRUE: some folds are opened/closed 2729 manually */ 2730 char w_foldinvalid; /* when TRUE: folding needs to be 2731 recomputed */ 2732 #endif 2733 #ifdef FEAT_LINEBREAK 2734 int w_nrwidth; /* width of 'number' and 'relativenumber' 2735 column being used */ 2736 #endif 2737 2738 /* 2739 * === end of cached values === 2740 */ 2741 2742 int w_redr_type; /* type of redraw to be performed on win */ 2743 int w_upd_rows; /* number of window lines to update when 2744 w_redr_type is REDRAW_TOP */ 2745 linenr_T w_redraw_top; /* when != 0: first line needing redraw */ 2746 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */ 2747 #ifdef FEAT_WINDOWS 2748 int w_redr_status; /* if TRUE status line must be redrawn */ 2749 #endif 2750 2751 #ifdef FEAT_CMDL_INFO 2752 /* remember what is shown in the ruler for this window (if 'ruler' set) */ 2753 pos_T w_ru_cursor; /* cursor position shown in ruler */ 2754 colnr_T w_ru_virtcol; /* virtcol shown in ruler */ 2755 linenr_T w_ru_topline; /* topline shown in ruler */ 2756 linenr_T w_ru_line_count; /* line count used for ruler */ 2757 # ifdef FEAT_DIFF 2758 int w_ru_topfill; /* topfill shown in ruler */ 2759 # endif 2760 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ 2761 #endif 2762 2763 int w_alt_fnum; /* alternate file (for # and CTRL-^) */ 2764 2765 #ifdef FEAT_WINDOWS 2766 alist_T *w_alist; /* pointer to arglist for this window */ 2767 #endif 2768 int w_arg_idx; /* current index in argument list (can be 2769 out of range!) */ 2770 int w_arg_idx_invalid; /* editing another file than w_arg_idx */ 2771 2772 char_u *w_localdir; /* absolute path of local directory or 2773 NULL */ 2774 /* 2775 * Options local to a window. 2776 * They are local because they influence the layout of the window or 2777 * depend on the window layout. 2778 * There are two values: w_onebuf_opt is local to the buffer currently in 2779 * this window, w_allbuf_opt is for all buffers in this window. 2780 */ 2781 winopt_T w_onebuf_opt; 2782 winopt_T w_allbuf_opt; 2783 2784 /* A few options have local flags for P_INSECURE. */ 2785 #ifdef FEAT_STL_OPT 2786 long_u w_p_stl_flags; /* flags for 'statusline' */ 2787 #endif 2788 #ifdef FEAT_EVAL 2789 long_u w_p_fde_flags; /* flags for 'foldexpr' */ 2790 long_u w_p_fdt_flags; /* flags for 'foldtext' */ 2791 #endif 2792 #ifdef FEAT_SYN_HL 2793 int *w_p_cc_cols; /* array of columns to highlight or NULL */ 2794 #endif 2795 #ifdef FEAT_LINEBREAK 2796 int w_p_brimin; /* minimum width for breakindent */ 2797 int w_p_brishift; /* additional shift for breakindent */ 2798 int w_p_brisbr; /* sbr in 'briopt' */ 2799 #endif 2800 2801 /* transform a pointer to a "onebuf" option into a "allbuf" option */ 2802 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) 2803 2804 #ifdef FEAT_SCROLLBIND 2805 long w_scbind_pos; 2806 #endif 2807 2808 #ifdef FEAT_EVAL 2809 dictitem_T w_winvar; /* variable for "w:" Dictionary */ 2810 dict_T *w_vars; /* internal variables, local to window */ 2811 #endif 2812 2813 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP) 2814 int w_farsi; /* for the window dependent Farsi functions */ 2815 #endif 2816 2817 /* 2818 * The w_prev_pcmark field is used to check whether we really did jump to 2819 * a new line after setting the w_pcmark. If not, then we revert to 2820 * using the previous w_pcmark. 2821 */ 2822 pos_T w_pcmark; /* previous context mark */ 2823 pos_T w_prev_pcmark; /* previous w_pcmark */ 2824 2825 #ifdef FEAT_JUMPLIST 2826 /* 2827 * the jumplist contains old cursor positions 2828 */ 2829 xfmark_T w_jumplist[JUMPLISTSIZE]; 2830 int w_jumplistlen; /* number of active entries */ 2831 int w_jumplistidx; /* current position */ 2832 2833 int w_changelistidx; /* current position in b_changelist */ 2834 #endif 2835 2836 #ifdef FEAT_SEARCH_EXTRA 2837 matchitem_T *w_match_head; /* head of match list */ 2838 int w_next_match_id; /* next match ID */ 2839 #endif 2840 2841 /* 2842 * the tagstack grows from 0 upwards: 2843 * entry 0: older 2844 * entry 1: newer 2845 * entry 2: newest 2846 */ 2847 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ 2848 int w_tagstackidx; /* idx just below active entry */ 2849 int w_tagstacklen; /* number of tags on stack */ 2850 2851 /* 2852 * w_fraction is the fractional row of the cursor within the window, from 2853 * 0 at the top row to FRACTION_MULT at the last row. 2854 * w_prev_fraction_row was the actual cursor row when w_fraction was last 2855 * calculated. 2856 */ 2857 int w_fraction; 2858 int w_prev_fraction_row; 2859 2860 #ifdef FEAT_GUI 2861 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ 2862 #endif 2863 #ifdef FEAT_LINEBREAK 2864 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width 2865 * was computed. */ 2866 long w_nuw_cached; /* 'numberwidth' option cached */ 2867 int w_nrwidth_width; /* nr of chars to print line count. */ 2868 #endif 2869 2870 #ifdef FEAT_QUICKFIX 2871 qf_info_T *w_llist; /* Location list for this window */ 2872 /* 2873 * Location list reference used in the location list window. 2874 * In a non-location list window, w_llist_ref is NULL. 2875 */ 2876 qf_info_T *w_llist_ref; 2877 #endif 2878 2879 2880 #ifdef FEAT_MZSCHEME 2881 void *w_mzscheme_ref; /* The MzScheme value for this window */ 2882 #endif 2883 2884 #ifdef FEAT_PERL 2885 void *w_perl_private; 2886 #endif 2887 2888 #ifdef FEAT_PYTHON 2889 void *w_python_ref; /* The Python value for this window */ 2890 #endif 2891 2892 #ifdef FEAT_PYTHON3 2893 void *w_python3_ref; /* The Python value for this window */ 2894 #endif 2895 2896 #ifdef FEAT_TCL 2897 void *w_tcl_ref; 2898 #endif 2899 2900 #ifdef FEAT_RUBY 2901 void *w_ruby_ref; 2902 #endif 2903 }; 2904 2905 /* 2906 * Arguments for operators. 2907 */ 2908 typedef struct oparg_S 2909 { 2910 int op_type; /* current pending operator type */ 2911 int regname; /* register to use for the operator */ 2912 int motion_type; /* type of the current cursor motion */ 2913 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ 2914 int use_reg_one; /* TRUE if delete uses reg 1 even when not 2915 linewise */ 2916 int inclusive; /* TRUE if char motion is inclusive (only 2917 valid when motion_type is MCHAR */ 2918 int end_adjusted; /* backuped b_op_end one char (only used by 2919 do_format()) */ 2920 pos_T start; /* start of the operator */ 2921 pos_T end; /* end of the operator */ 2922 pos_T cursor_start; /* cursor position before motion for "gw" */ 2923 2924 long line_count; /* number of lines from op_start to op_end 2925 (inclusive) */ 2926 int empty; /* op_start and op_end the same (only used by 2927 do_change()) */ 2928 int is_VIsual; /* operator on Visual area */ 2929 int block_mode; /* current operator is Visual block mode */ 2930 colnr_T start_vcol; /* start col for block mode operator */ 2931 colnr_T end_vcol; /* end col for block mode operator */ 2932 #ifdef FEAT_AUTOCMD 2933 long prev_opcount; /* ca.opcount saved for K_CURSORHOLD */ 2934 long prev_count0; /* ca.count0 saved for K_CURSORHOLD */ 2935 #endif 2936 } oparg_T; 2937 2938 /* 2939 * Arguments for Normal mode commands. 2940 */ 2941 typedef struct cmdarg_S 2942 { 2943 oparg_T *oap; /* Operator arguments */ 2944 int prechar; /* prefix character (optional, always 'g') */ 2945 int cmdchar; /* command character */ 2946 int nchar; /* next command character (optional) */ 2947 #ifdef FEAT_MBYTE 2948 int ncharC1; /* first composing character (optional) */ 2949 int ncharC2; /* second composing character (optional) */ 2950 #endif 2951 int extra_char; /* yet another character (optional) */ 2952 long opcount; /* count before an operator */ 2953 long count0; /* count before command, default 0 */ 2954 long count1; /* count before command, default 1 */ 2955 int arg; /* extra argument from nv_cmds[] */ 2956 int retval; /* return: CA_* values */ 2957 char_u *searchbuf; /* return: pointer to search pattern or NULL */ 2958 } cmdarg_T; 2959 2960 /* values for retval: */ 2961 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ 2962 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ 2963 2964 #ifdef CURSOR_SHAPE 2965 /* 2966 * struct to store values from 'guicursor' and 'mouseshape' 2967 */ 2968 /* Indexes in shape_table[] */ 2969 #define SHAPE_IDX_N 0 /* Normal mode */ 2970 #define SHAPE_IDX_V 1 /* Visual mode */ 2971 #define SHAPE_IDX_I 2 /* Insert mode */ 2972 #define SHAPE_IDX_R 3 /* Replace mode */ 2973 #define SHAPE_IDX_C 4 /* Command line Normal mode */ 2974 #define SHAPE_IDX_CI 5 /* Command line Insert mode */ 2975 #define SHAPE_IDX_CR 6 /* Command line Replace mode */ 2976 #define SHAPE_IDX_O 7 /* Operator-pending mode */ 2977 #define SHAPE_IDX_VE 8 /* Visual mode with 'selection' exclusive */ 2978 #define SHAPE_IDX_CLINE 9 /* On command line */ 2979 #define SHAPE_IDX_STATUS 10 /* A status line */ 2980 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */ 2981 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */ 2982 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ 2983 #define SHAPE_IDX_MORE 14 /* Hit-return or More */ 2984 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ 2985 #define SHAPE_IDX_SM 16 /* showing matching paren */ 2986 #define SHAPE_IDX_COUNT 17 2987 2988 #define SHAPE_BLOCK 0 /* block cursor */ 2989 #define SHAPE_HOR 1 /* horizontal bar cursor */ 2990 #define SHAPE_VER 2 /* vertical bar cursor */ 2991 2992 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ 2993 #define MSHAPE_HIDE 1 /* hide mouse pointer */ 2994 2995 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */ 2996 #define SHAPE_CURSOR 2 /* used for text cursor shape */ 2997 2998 typedef struct cursor_entry 2999 { 3000 int shape; /* one of the SHAPE_ defines */ 3001 int mshape; /* one of the MSHAPE defines */ 3002 int percentage; /* percentage of cell for bar */ 3003 long blinkwait; /* blinking, wait time before blinking starts */ 3004 long blinkon; /* blinking, on time */ 3005 long blinkoff; /* blinking, off time */ 3006 int id; /* highlight group ID */ 3007 int id_lm; /* highlight group ID for :lmap mode */ 3008 char *name; /* mode name (fixed) */ 3009 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ 3010 } cursorentry_T; 3011 #endif /* CURSOR_SHAPE */ 3012 3013 #ifdef FEAT_MENU 3014 3015 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ 3016 #define MENU_INDEX_INVALID -1 3017 #define MENU_INDEX_NORMAL 0 3018 #define MENU_INDEX_VISUAL 1 3019 #define MENU_INDEX_SELECT 2 3020 #define MENU_INDEX_OP_PENDING 3 3021 #define MENU_INDEX_INSERT 4 3022 #define MENU_INDEX_CMDLINE 5 3023 #define MENU_INDEX_TIP 6 3024 #define MENU_MODES 7 3025 3026 /* Menu modes */ 3027 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) 3028 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) 3029 #define MENU_SELECT_MODE (1 << MENU_INDEX_SELECT) 3030 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) 3031 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) 3032 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) 3033 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP) 3034 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) 3035 /*note MENU_INDEX_TIP is not a 'real' mode*/ 3036 3037 /* Start a menu name with this to not include it on the main menu bar */ 3038 #define MNU_HIDDEN_CHAR ']' 3039 3040 typedef struct VimMenu vimmenu_T; 3041 3042 struct VimMenu 3043 { 3044 int modes; /* Which modes is this menu visible for? */ 3045 int enabled; /* for which modes the menu is enabled */ 3046 char_u *name; /* Name of menu, possibly translated */ 3047 char_u *dname; /* Displayed Name ("name" without '&') */ 3048 #ifdef FEAT_MULTI_LANG 3049 char_u *en_name; /* "name" untranslated, NULL when "name" 3050 * was not translated */ 3051 char_u *en_dname; /* "dname" untranslated, NULL when "dname" 3052 * was not translated */ 3053 #endif 3054 int mnemonic; /* mnemonic key (after '&') */ 3055 char_u *actext; /* accelerator text (after TAB) */ 3056 int priority; /* Menu order priority */ 3057 #ifdef FEAT_GUI 3058 void (*cb)(vimmenu_T *); /* Call-back routine */ 3059 #endif 3060 #ifdef FEAT_TOOLBAR 3061 char_u *iconfile; /* name of file for icon or NULL */ 3062 int iconidx; /* icon index (-1 if not set) */ 3063 int icon_builtin; /* icon names is BuiltIn{nr} */ 3064 #endif 3065 char_u *strings[MENU_MODES]; /* Mapped string for each mode */ 3066 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ 3067 char silent[MENU_MODES]; /* A silent flag for each mode */ 3068 vimmenu_T *children; /* Children of sub-menu */ 3069 vimmenu_T *parent; /* Parent of menu */ 3070 vimmenu_T *next; /* Next item in menu */ 3071 #ifdef FEAT_GUI_X11 3072 Widget id; /* Manage this to enable item */ 3073 Widget submenu_id; /* If this is submenu, add children here */ 3074 #endif 3075 #ifdef FEAT_GUI_GTK 3076 GtkWidget *id; /* Manage this to enable item */ 3077 GtkWidget *submenu_id; /* If this is submenu, add children here */ 3078 # if defined(GTK_CHECK_VERSION) && !GTK_CHECK_VERSION(3,4,0) 3079 GtkWidget *tearoff_handle; 3080 # endif 3081 GtkWidget *label; /* Used by "set wak=" code. */ 3082 #endif 3083 #ifdef FEAT_GUI_MOTIF 3084 int sensitive; /* turn button on/off */ 3085 char **xpm; /* pixmap data */ 3086 char *xpm_fname; /* file with pixmap data */ 3087 #endif 3088 #ifdef FEAT_GUI_ATHENA 3089 Pixmap image; /* Toolbar image */ 3090 #endif 3091 #ifdef FEAT_BEVAL_TIP 3092 BalloonEval *tip; /* tooltip for this menu item */ 3093 #endif 3094 #ifdef FEAT_GUI_W32 3095 UINT id; /* Id of menu item */ 3096 HMENU submenu_id; /* If this is submenu, add children here */ 3097 HWND tearoff_handle; /* hWnd of tearoff if created */ 3098 #endif 3099 #ifdef FEAT_GUI_MAC 3100 /* MenuHandle id; */ 3101 /* short index; */ /* the item index within the father menu */ 3102 short menu_id; /* the menu id to which this item belong */ 3103 short submenu_id; /* the menu id of the children (could be 3104 get through some tricks) */ 3105 MenuHandle menu_handle; 3106 MenuHandle submenu_handle; 3107 #endif 3108 #ifdef FEAT_GUI_PHOTON 3109 PtWidget_t *id; 3110 PtWidget_t *submenu_id; 3111 #endif 3112 }; 3113 #else 3114 /* For generating prototypes when FEAT_MENU isn't defined. */ 3115 typedef int vimmenu_T; 3116 3117 #endif /* FEAT_MENU */ 3118 3119 /* 3120 * Struct to save values in before executing autocommands for a buffer that is 3121 * not the current buffer. Without FEAT_AUTOCMD only "curbuf" is remembered. 3122 */ 3123 typedef struct 3124 { 3125 buf_T *save_curbuf; /* saved curbuf */ 3126 #ifdef FEAT_AUTOCMD 3127 int use_aucmd_win; /* using aucmd_win */ 3128 win_T *save_curwin; /* saved curwin */ 3129 win_T *new_curwin; /* new curwin */ 3130 bufref_T new_curbuf; /* new curbuf */ 3131 char_u *globaldir; /* saved value of globaldir */ 3132 #endif 3133 } aco_save_T; 3134 3135 /* 3136 * Generic option table item, only used for printer at the moment. 3137 */ 3138 typedef struct 3139 { 3140 const char *name; 3141 int hasnum; 3142 long number; 3143 char_u *string; /* points into option string */ 3144 int strlen; 3145 int present; 3146 } option_table_T; 3147 3148 /* 3149 * Structure to hold printing color and font attributes. 3150 */ 3151 typedef struct 3152 { 3153 long_u fg_color; 3154 long_u bg_color; 3155 int bold; 3156 int italic; 3157 int underline; 3158 int undercurl; 3159 } prt_text_attr_T; 3160 3161 /* 3162 * Structure passed back to the generic printer code. 3163 */ 3164 typedef struct 3165 { 3166 int n_collated_copies; 3167 int n_uncollated_copies; 3168 int duplex; 3169 int chars_per_line; 3170 int lines_per_page; 3171 int has_color; 3172 prt_text_attr_T number; 3173 #ifdef FEAT_SYN_HL 3174 int modec; 3175 int do_syntax; 3176 #endif 3177 int user_abort; 3178 char_u *jobname; 3179 #ifdef FEAT_POSTSCRIPT 3180 char_u *outfile; 3181 char_u *arguments; 3182 #endif 3183 } prt_settings_T; 3184 3185 #define PRINT_NUMBER_WIDTH 8 3186 3187 /* 3188 * Used for popup menu items. 3189 */ 3190 typedef struct 3191 { 3192 char_u *pum_text; /* main menu text */ 3193 char_u *pum_kind; /* extra kind text (may be truncated) */ 3194 char_u *pum_extra; /* extra menu text (may be truncated) */ 3195 char_u *pum_info; /* extra info */ 3196 } pumitem_T; 3197 3198 /* 3199 * Structure used for get_tagfname(). 3200 */ 3201 typedef struct 3202 { 3203 char_u *tn_tags; /* value of 'tags' when starting */ 3204 char_u *tn_np; /* current position in tn_tags */ 3205 int tn_did_filefind_init; 3206 int tn_hf_idx; 3207 void *tn_search_ctx; 3208 } tagname_T; 3209 3210 /* 3211 * Array indexes used for cptext argument of ins_compl_add(). 3212 */ 3213 #define CPT_ABBR 0 /* "abbr" */ 3214 #define CPT_MENU 1 /* "menu" */ 3215 #define CPT_KIND 2 /* "kind" */ 3216 #define CPT_INFO 3 /* "info" */ 3217 #define CPT_COUNT 4 /* Number of entries */ 3218 3219 typedef struct { 3220 UINT32_T total[2]; 3221 UINT32_T state[8]; 3222 char_u buffer[64]; 3223 } context_sha256_T; 3224 3225 /* 3226 * Structure used for reading in json_decode(). 3227 */ 3228 struct js_reader 3229 { 3230 char_u *js_buf; /* text to be decoded */ 3231 char_u *js_end; /* NUL in js_buf */ 3232 int js_used; /* bytes used from js_buf */ 3233 int (*js_fill)(struct js_reader *); 3234 /* function to fill the buffer or NULL; 3235 * return TRUE when the buffer was filled */ 3236 void *js_cookie; /* can be used by js_fill */ 3237 int js_cookie_arg; /* can be used by js_fill */ 3238 }; 3239 typedef struct js_reader js_read_T; 3240 3241 typedef struct timer_S timer_T; 3242 struct timer_S 3243 { 3244 long tr_id; 3245 #ifdef FEAT_TIMERS 3246 timer_T *tr_next; 3247 timer_T *tr_prev; 3248 proftime_T tr_due; /* when the callback is to be invoked */ 3249 char tr_firing; /* when TRUE callback is being called */ 3250 char tr_paused; /* when TRUE callback is not invoked */ 3251 int tr_repeat; /* number of times to repeat, -1 forever */ 3252 long tr_interval; /* msec */ 3253 char_u *tr_callback; /* allocated */ 3254 partial_T *tr_partial; 3255 int tr_emsg_count; 3256 #endif 3257 }; 3258 3259 /* Maximum number of commands from + or -c arguments. */ 3260 #define MAX_ARG_CMDS 10 3261 3262 /* values for "window_layout" */ 3263 #define WIN_HOR 1 /* "-o" horizontally split windows */ 3264 #define WIN_VER 2 /* "-O" vertically split windows */ 3265 #define WIN_TABS 3 /* "-p" windows on tab pages */ 3266 3267 /* Struct for various parameters passed between main() and other functions. */ 3268 typedef struct 3269 { 3270 int argc; 3271 char **argv; 3272 3273 char_u *fname; /* first file to edit */ 3274 3275 int evim_mode; /* started as "evim" */ 3276 char_u *use_vimrc; /* vimrc from -u argument */ 3277 3278 int n_commands; /* no. of commands from + or -c */ 3279 char_u *commands[MAX_ARG_CMDS]; /* commands from + or -c arg. */ 3280 char_u cmds_tofree[MAX_ARG_CMDS]; /* commands that need free() */ 3281 int n_pre_commands; /* no. of commands from --cmd */ 3282 char_u *pre_commands[MAX_ARG_CMDS]; /* commands from --cmd argument */ 3283 3284 int edit_type; /* type of editing to do */ 3285 char_u *tagname; /* tag from -t argument */ 3286 #ifdef FEAT_QUICKFIX 3287 char_u *use_ef; /* 'errorfile' from -q argument */ 3288 #endif 3289 3290 int want_full_screen; 3291 int not_a_term; /* no warning for missing term? */ 3292 int tty_fail; /* exit if not a tty */ 3293 char_u *term; /* specified terminal name */ 3294 #ifdef FEAT_CRYPT 3295 int ask_for_key; /* -x argument */ 3296 #endif 3297 int no_swap_file; /* "-n" argument used */ 3298 #ifdef FEAT_EVAL 3299 int use_debug_break_level; 3300 #endif 3301 #ifdef FEAT_WINDOWS 3302 int window_count; /* number of windows to use */ 3303 int window_layout; /* 0, WIN_HOR, WIN_VER or WIN_TABS */ 3304 #endif 3305 3306 #ifdef FEAT_CLIENTSERVER 3307 int serverArg; /* TRUE when argument for a server */ 3308 char_u *serverName_arg; /* cmdline arg for server name */ 3309 char_u *serverStr; /* remote server command */ 3310 char_u *serverStrEnc; /* encoding of serverStr */ 3311 char_u *servername; /* allocated name for our server */ 3312 #endif 3313 #if !defined(UNIX) 3314 # define EXPAND_FILENAMES 3315 int literal; /* don't expand file names */ 3316 #endif 3317 #ifdef MSWIN 3318 int full_path; /* file name argument was full path */ 3319 #endif 3320 #ifdef FEAT_DIFF 3321 int diff_mode; /* start with 'diff' set */ 3322 #endif 3323 } mparm_T; 3324 3325 /* 3326 * Structure returned by get_lval() and used by set_var_lval(). 3327 * For a plain name: 3328 * "name" points to the variable name. 3329 * "exp_name" is NULL. 3330 * "tv" is NULL 3331 * For a magic braces name: 3332 * "name" points to the expanded variable name. 3333 * "exp_name" is non-NULL, to be freed later. 3334 * "tv" is NULL 3335 * For an index in a list: 3336 * "name" points to the (expanded) variable name. 3337 * "exp_name" NULL or non-NULL, to be freed later. 3338 * "tv" points to the (first) list item value 3339 * "li" points to the (first) list item 3340 * "range", "n1", "n2" and "empty2" indicate what items are used. 3341 * For an existing Dict item: 3342 * "name" points to the (expanded) variable name. 3343 * "exp_name" NULL or non-NULL, to be freed later. 3344 * "tv" points to the dict item value 3345 * "newkey" is NULL 3346 * For a non-existing Dict item: 3347 * "name" points to the (expanded) variable name. 3348 * "exp_name" NULL or non-NULL, to be freed later. 3349 * "tv" points to the Dictionary typval_T 3350 * "newkey" is the key for the new item. 3351 */ 3352 typedef struct lval_S 3353 { 3354 char_u *ll_name; /* start of variable name (can be NULL) */ 3355 char_u *ll_exp_name; /* NULL or expanded name in allocated memory. */ 3356 typval_T *ll_tv; /* Typeval of item being used. If "newkey" 3357 isn't NULL it's the Dict to which to add 3358 the item. */ 3359 listitem_T *ll_li; /* The list item or NULL. */ 3360 list_T *ll_list; /* The list or NULL. */ 3361 int ll_range; /* TRUE when a [i:j] range was used */ 3362 long ll_n1; /* First index for list */ 3363 long ll_n2; /* Second index for list range */ 3364 int ll_empty2; /* Second index is empty: [i:] */ 3365 dict_T *ll_dict; /* The Dictionary or NULL */ 3366 dictitem_T *ll_di; /* The dictitem or NULL */ 3367 char_u *ll_newkey; /* New key for Dict in alloc. mem or NULL. */ 3368 } lval_T; 3369