1 /* vi:set ts=8 sts=4 sw=4: 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 unsigned 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 {0, 0, 0} 37 #else 38 # define INIT_POS_T {0, 0} 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 /* 67 * This is here because regexp.h needs pos_T and below regprog_T is used. 68 */ 69 #include "regexp.h" 70 71 typedef struct window win_T; 72 typedef struct wininfo wininfo_T; 73 typedef struct frame frame_T; 74 typedef int scid_T; /* script ID */ 75 76 /* 77 * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h 78 * for scrollbar_T. 79 */ 80 #ifdef FEAT_GUI 81 # include "gui.h" 82 #else 83 # ifdef FEAT_XCLIPBOARD 84 # include <X11/Intrinsic.h> 85 # endif 86 # define guicolor_T int /* avoid error in prototypes */ 87 #endif 88 89 /* 90 * marks: positions in a file 91 * (a normal mark is a lnum/col pair, the same as a file position) 92 */ 93 94 /* (Note: for EBCDIC there are more than 26, because there are gaps in the 95 * alphabet coding. To minimize changes to the code, I decided to just 96 * increase the number of possible marks. */ 97 #define NMARKS ('z' - 'a' + 1) /* max. # of named marks */ 98 #define JUMPLISTSIZE 100 /* max. # of marks in jump list */ 99 #define TAGSTACKSIZE 20 /* max. # of tags in tag stack */ 100 101 typedef struct filemark 102 { 103 pos_T mark; /* cursor position */ 104 int fnum; /* file number */ 105 } fmark_T; 106 107 /* Xtended file mark: also has a file name */ 108 typedef struct xfilemark 109 { 110 fmark_T fmark; 111 char_u *fname; /* file name, used when fnum == 0 */ 112 } xfmark_T; 113 114 /* 115 * The taggy struct is used to store the information about a :tag command. 116 */ 117 typedef struct taggy 118 { 119 char_u *tagname; /* tag name */ 120 fmark_T fmark; /* cursor position BEFORE ":tag" */ 121 int cur_match; /* match number */ 122 int cur_fnum; /* buffer number used for cur_match */ 123 } taggy_T; 124 125 /* 126 * Structure that contains all options that are local to a window. 127 * Used twice in a window: for the current buffer and for all buffers. 128 * Also used in wininfo_T. 129 */ 130 typedef struct 131 { 132 #ifdef FEAT_ARABIC 133 int wo_arab; 134 # define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */ 135 #endif 136 #ifdef FEAT_DIFF 137 int wo_diff; 138 # define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */ 139 #endif 140 #ifdef FEAT_FOLDING 141 long wo_fdc; 142 # define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */ 143 int wo_fen; 144 # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */ 145 char_u *wo_fdi; 146 # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */ 147 long wo_fdl; 148 # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */ 149 char_u *wo_fdm; 150 # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */ 151 long wo_fml; 152 # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */ 153 long wo_fdn; 154 # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnextmax' */ 155 # ifdef FEAT_EVAL 156 char_u *wo_fde; 157 # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */ 158 char_u *wo_fdt; 159 # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */ 160 # endif 161 char_u *wo_fmr; 162 # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */ 163 #endif 164 #ifdef FEAT_LINEBREAK 165 int wo_lbr; 166 # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */ 167 #endif 168 int wo_list; 169 #define w_p_list w_onebuf_opt.wo_list /* 'list' */ 170 int wo_nu; 171 #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */ 172 #ifdef FEAT_LINEBREAK 173 long wo_nuw; 174 # define w_p_nuw w_onebuf_opt.wo_nuw /* 'numberwidth' */ 175 #endif 176 #if defined(FEAT_WINDOWS) 177 int wo_wfh; 178 # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */ 179 #endif 180 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX) 181 int wo_pvw; 182 # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */ 183 #endif 184 #ifdef FEAT_RIGHTLEFT 185 int wo_rl; 186 # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */ 187 char_u *wo_rlc; 188 # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */ 189 #endif 190 long wo_scr; 191 #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */ 192 #ifdef FEAT_SYN_HL 193 int wo_spell; 194 #define w_p_spell w_onebuf_opt.wo_spell /* 'spell' */ 195 #endif 196 #ifdef FEAT_STL_OPT 197 char_u *wo_stl; 198 #define w_p_stl w_onebuf_opt.wo_stl /* 'statusline' */ 199 #endif 200 #ifdef FEAT_SCROLLBIND 201 int wo_scb; 202 # define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */ 203 #endif 204 int wo_wrap; 205 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */ 206 } winopt_T; 207 208 /* 209 * Window info stored with a buffer. 210 * 211 * Two types of info are kept for a buffer which are associated with a 212 * specific window: 213 * 1. Each window can have a different line number associated with a buffer. 214 * 2. The window-local options for a buffer work in a similar way. 215 * The window-info is kept in a list at b_wininfo. It is kept in 216 * most-recently-used order. 217 */ 218 struct wininfo 219 { 220 wininfo_T *wi_next; /* next entry or NULL for last entry */ 221 wininfo_T *wi_prev; /* previous entry or NULL for first entry */ 222 win_T *wi_win; /* pointer to window that did set wi_lnum */ 223 pos_T wi_fpos; /* last cursor position in the file */ 224 int wi_optset; /* TRUE when wi_opt has useful values */ 225 winopt_T wi_opt; /* local window options */ 226 #ifdef FEAT_FOLDING 227 int wi_fold_manual; /* copy of w_fold_manual */ 228 garray_T wi_folds; /* clone of w_folds */ 229 #endif 230 }; 231 232 /* 233 * Info used to pass info about a fold from the fold-detection code to the 234 * code that displays the foldcolumn. 235 */ 236 typedef struct foldinfo 237 { 238 int fi_level; /* level of the fold; when this is zero the 239 other fields are invalid */ 240 int fi_lnum; /* line number where fold starts */ 241 int fi_low_level; /* lowest fold level that starts in the same 242 line */ 243 } foldinfo_T; 244 245 /* 246 * stuctures used for undo 247 */ 248 249 typedef struct u_entry u_entry_T; 250 typedef struct u_header u_header_T; 251 struct u_entry 252 { 253 u_entry_T *ue_next; /* pointer to next entry in list */ 254 linenr_T ue_top; /* number of line above undo block */ 255 linenr_T ue_bot; /* number of line below undo block */ 256 linenr_T ue_lcount; /* linecount when u_save called */ 257 char_u **ue_array; /* array of lines in undo block */ 258 long ue_size; /* number of lines in ue_array */ 259 }; 260 261 struct u_header 262 { 263 u_header_T *uh_next; /* pointer to next header in list */ 264 u_header_T *uh_prev; /* pointer to previous header in list */ 265 u_entry_T *uh_entry; /* pointer to first entry */ 266 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */ 267 pos_T uh_cursor; /* cursor position before saving */ 268 #ifdef FEAT_VIRTUALEDIT 269 long uh_cursor_vcol; 270 #endif 271 int uh_flags; /* see below */ 272 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */ 273 }; 274 275 /* values for uh_flags */ 276 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */ 277 #define UH_EMPTYBUF 0x02 /* buffer was empty */ 278 279 /* 280 * stuctures used in undo.c 281 */ 282 #if SIZEOF_INT > 2 283 # define ALIGN_LONG /* longword alignment and use filler byte */ 284 # define ALIGN_SIZE (sizeof(long)) 285 #else 286 # define ALIGN_SIZE (sizeof(short)) 287 #endif 288 289 #define ALIGN_MASK (ALIGN_SIZE - 1) 290 291 typedef struct m_info minfo_T; 292 293 /* 294 * stucture used to link chunks in one of the free chunk lists. 295 */ 296 struct m_info 297 { 298 #ifdef ALIGN_LONG 299 long_u m_size; /* size of the chunk (including m_info) */ 300 #else 301 short_u m_size; /* size of the chunk (including m_info) */ 302 #endif 303 minfo_T *m_next; /* pointer to next free chunk in the list */ 304 }; 305 306 /* 307 * structure used to link blocks in the list of allocated blocks. 308 */ 309 typedef struct m_block mblock_T; 310 struct m_block 311 { 312 mblock_T *mb_next; /* pointer to next allocated block */ 313 size_t mb_size; /* total size of all chunks in this block */ 314 size_t mb_maxsize; /* size of largest fee chunk */ 315 minfo_T mb_info; /* head of free chunk list for this block */ 316 }; 317 318 /* 319 * things used in memfile.c 320 */ 321 322 typedef struct block_hdr bhdr_T; 323 typedef struct memfile memfile_T; 324 typedef long blocknr_T; 325 326 /* 327 * for each (previously) used block in the memfile there is one block header. 328 * 329 * The block may be linked in the used list OR in the free list. 330 * The used blocks are also kept in hash lists. 331 * 332 * The used list is a doubly linked list, most recently used block first. 333 * The blocks in the used list have a block of memory allocated. 334 * mf_used_count is the number of pages in the used list. 335 * The hash lists are used to quickly find a block in the used list. 336 * The free list is a single linked list, not sorted. 337 * The blocks in the free list have no block of memory allocated and 338 * the contents of the block in the file (if any) is irrelevant. 339 */ 340 341 struct block_hdr 342 { 343 bhdr_T *bh_next; /* next block_hdr in free or used list */ 344 bhdr_T *bh_prev; /* previous block_hdr in used list */ 345 bhdr_T *bh_hash_next; /* next block_hdr in hash list */ 346 bhdr_T *bh_hash_prev; /* previous block_hdr in hash list */ 347 blocknr_T bh_bnum; /* block number */ 348 char_u *bh_data; /* pointer to memory (for used block) */ 349 int bh_page_count; /* number of pages in this block */ 350 351 #define BH_DIRTY 1 352 #define BH_LOCKED 2 353 char bh_flags; /* BH_DIRTY or BH_LOCKED */ 354 }; 355 356 /* 357 * when a block with a negative number is flushed to the file, it gets 358 * a positive number. Because the reference to the block is still the negative 359 * number, we remember the translation to the new positive number in the 360 * double linked trans lists. The structure is the same as the hash lists. 361 */ 362 typedef struct nr_trans NR_TRANS; 363 364 struct nr_trans 365 { 366 NR_TRANS *nt_next; /* next nr_trans in hash list */ 367 NR_TRANS *nt_prev; /* previous nr_trans in hash list */ 368 blocknr_T nt_old_bnum; /* old, negative, number */ 369 blocknr_T nt_new_bnum; /* new, positive, number */ 370 }; 371 372 /* 373 * structure used to store one block of the stuff/redo/recording buffers 374 */ 375 struct buffblock 376 { 377 struct buffblock *b_next; /* pointer to next buffblock */ 378 char_u b_str[1]; /* contents (actually longer) */ 379 }; 380 381 /* 382 * header used for the stuff buffer and the redo buffer 383 */ 384 struct buffheader 385 { 386 struct buffblock bh_first; /* first (dummy) block of list */ 387 struct buffblock *bh_curr; /* buffblock for appending */ 388 int bh_index; /* index for reading */ 389 int bh_space; /* space in bh_curr for appending */ 390 }; 391 392 /* 393 * used for completion on the command line 394 */ 395 typedef struct expand 396 { 397 int xp_context; /* type of expansion */ 398 char_u *xp_pattern; /* start of item to expand */ 399 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL) 400 char_u *xp_arg; /* completion function */ 401 int xp_scriptID; /* SID for completion function */ 402 #endif 403 int xp_backslash; /* one of the XP_BS_ values */ 404 int xp_numfiles; /* number of files found by 405 file name completion */ 406 char_u **xp_files; /* list of files */ 407 } expand_T; 408 409 /* values for xp_backslash */ 410 #define XP_BS_NONE 0 /* nothing special for backslashes */ 411 #define XP_BS_ONE 1 /* uses one backslash before a space */ 412 #define XP_BS_THREE 2 /* uses three backslashes before a space */ 413 414 /* 415 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag. 416 * This needs to be saved for recursive commands, put them in a structure for 417 * easy manipulation. 418 */ 419 typedef struct 420 { 421 int hide; /* TRUE when ":hide" was used */ 422 # ifdef FEAT_BROWSE 423 int browse; /* TRUE to invoke file dialog */ 424 # endif 425 # ifdef FEAT_WINDOWS 426 int split; /* flags for win_split() */ 427 # endif 428 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG) 429 int confirm; /* TRUE to invoke yes/no dialog */ 430 # endif 431 int keepalt; /* TRUE when ":keepalt" was used */ 432 int keepmarks; /* TRUE when ":keepmarks" was used */ 433 int keepjumps; /* TRUE when ":keepjumps" was used */ 434 int lockmarks; /* TRUE when ":lockmarks" was used */ 435 } cmdmod_T; 436 437 /* 438 * Simplistic hashing scheme to quickly locate the blocks in the used list. 439 * 64 blocks are found directly (64 * 4K = 256K, most files are smaller). 440 */ 441 #define MEMHASHSIZE 64 442 #define MEMHASH(nr) ((nr) & (MEMHASHSIZE - 1)) 443 444 struct memfile 445 { 446 char_u *mf_fname; /* name of the file */ 447 char_u *mf_ffname; /* idem, full path */ 448 int mf_fd; /* file descriptor */ 449 bhdr_T *mf_free_first; /* first block_hdr in free list */ 450 bhdr_T *mf_used_first; /* mru block_hdr in used list */ 451 bhdr_T *mf_used_last; /* lru block_hdr in used list */ 452 unsigned mf_used_count; /* number of pages in used list */ 453 unsigned mf_used_count_max; /* maximum number of pages in memory */ 454 bhdr_T *mf_hash[MEMHASHSIZE]; /* array of hash lists */ 455 NR_TRANS *mf_trans[MEMHASHSIZE]; /* array of trans lists */ 456 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ 457 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ 458 blocknr_T mf_neg_count; /* number of negative blocks numbers */ 459 blocknr_T mf_infile_count; /* number of pages in the file */ 460 unsigned mf_page_size; /* number of bytes in a page */ 461 int mf_dirty; /* TRUE if there are dirty blocks */ 462 }; 463 464 /* 465 * things used in memline.c 466 */ 467 /* 468 * When searching for a specific line, we remember what blocks in the tree 469 * are the branches leading to that block. This is stored in ml_stack. Each 470 * entry is a pointer to info in a block (may be data block or pointer block) 471 */ 472 typedef struct info_pointer 473 { 474 blocknr_T ip_bnum; /* block number */ 475 linenr_T ip_low; /* lowest lnum in this block */ 476 linenr_T ip_high; /* highest lnum in this block */ 477 int ip_index; /* index for block with current lnum */ 478 } infoptr_T; /* block/index pair */ 479 480 #ifdef FEAT_BYTEOFF 481 typedef struct ml_chunksize 482 { 483 int mlcs_numlines; 484 long mlcs_totalsize; 485 } chunksize_T; 486 487 /* Flags when calling ml_updatechunk() */ 488 489 #define ML_CHNK_ADDLINE 1 490 #define ML_CHNK_DELLINE 2 491 #define ML_CHNK_UPDLINE 3 492 #endif 493 494 /* 495 * the memline structure holds all the information about a memline 496 */ 497 typedef struct memline 498 { 499 linenr_T ml_line_count; /* number of lines in the buffer */ 500 501 memfile_T *ml_mfp; /* pointer to associated memfile */ 502 503 #define ML_EMPTY 1 /* empty buffer */ 504 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ 505 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ 506 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ 507 int ml_flags; 508 509 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ 510 int ml_stack_top; /* current top if ml_stack */ 511 int ml_stack_size; /* total number of entries in ml_stack */ 512 513 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ 514 char_u *ml_line_ptr; /* pointer to cached line */ 515 516 bhdr_T *ml_locked; /* block used by last ml_get */ 517 linenr_T ml_locked_low; /* first line in ml_locked */ 518 linenr_T ml_locked_high; /* last line in ml_locked */ 519 int ml_locked_lineadd; /* number of lines inserted in ml_locked */ 520 #ifdef FEAT_BYTEOFF 521 chunksize_T *ml_chunksize; 522 int ml_numchunks; 523 int ml_usedchunks; 524 #endif 525 } memline_T; 526 527 #if defined(FEAT_SIGNS) || defined(PROTO) 528 typedef struct signlist signlist_T; 529 530 struct signlist 531 { 532 int id; /* unique identifier for each placed sign */ 533 linenr_T lnum; /* line number which has this sign */ 534 int typenr; /* typenr of sign */ 535 signlist_T *next; /* next signlist entry */ 536 # ifdef FEAT_NETBEANS_INTG 537 signlist_T *prev; /* previous entry -- for easy reordering */ 538 # endif 539 }; 540 541 /* type argument for buf_getsigntype() */ 542 #define SIGN_ANY 0 543 #define SIGN_LINEHL 1 544 #define SIGN_ICON 2 545 #define SIGN_TEXT 3 546 #endif 547 548 /* 549 * Argument list: Array of file names. 550 * Used for the global argument list and the argument lists local to a window. 551 */ 552 typedef struct arglist 553 { 554 garray_T al_ga; /* growarray with the array of file names */ 555 int al_refcount; /* number of windows using this arglist */ 556 } alist_T; 557 558 /* 559 * For each argument remember the file name as it was given, and the buffer 560 * number that contains the expanded file name (required for when ":cd" is 561 * used. 562 */ 563 typedef struct argentry 564 { 565 char_u *ae_fname; /* file name as specified */ 566 int ae_fnum; /* buffer number with expanded file name */ 567 } aentry_T; 568 569 #ifdef FEAT_WINDOWS 570 # define ALIST(win) (win)->w_alist 571 #else 572 # define ALIST(win) (&global_alist) 573 #endif 574 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) 575 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) 576 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) 577 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) 578 #define GARGCOUNT (global_alist.al_ga.ga_len) 579 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) 580 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) 581 582 /* 583 * A list used for saving values of "emsg_silent". Used by ex_try() to save the 584 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT 585 * flag below is set. 586 */ 587 588 typedef struct eslist_elem eslist_T; 589 struct eslist_elem 590 { 591 int saved_emsg_silent; /* saved value of "emsg_silent" */ 592 eslist_T *next; /* next element on the list */ 593 }; 594 595 /* 596 * For conditional commands a stack is kept of nested conditionals. 597 * When cs_idx < 0, there is no conditional command. 598 */ 599 #define CSTACK_LEN 50 600 601 struct condstack 602 { 603 short cs_flags[CSTACK_LEN]; /* CSF_ flags */ 604 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ 605 union { 606 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ 607 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ 608 } cs_pend; 609 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ 610 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ 611 int cs_idx; /* current entry, or -1 if none */ 612 int cs_looplevel; /* nr of nested ":while"s and ":for"s */ 613 int cs_trylevel; /* nr of nested ":try"s */ 614 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ 615 char cs_lflags; /* loop flags: CSL_ flags */ 616 }; 617 # define cs_rettv cs_pend.csp_rv 618 # define cs_exception cs_pend.csp_ex 619 620 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" 621 * was used. */ 622 # define CSF_TRUE 0x0001 /* condition was TRUE */ 623 # define CSF_ACTIVE 0x0002 /* current state is active */ 624 # define CSF_ELSE 0x0004 /* ":else" has been passed */ 625 # define CSF_WHILE 0x0008 /* is a ":while" */ 626 # define CSF_FOR 0x0010 /* is a ":for" */ 627 628 # define CSF_TRY 0x0100 /* is a ":try" */ 629 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */ 630 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ 631 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ 632 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ 633 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset 634 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ 635 636 /* 637 * What's pending for being reactivated at the ":endtry" of this try 638 * conditional: 639 */ 640 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */ 641 # define CSTP_ERROR 1 /* an error is pending */ 642 # define CSTP_INTERRUPT 2 /* an interrupt is pending */ 643 # define CSTP_THROW 4 /* a throw is pending */ 644 # define CSTP_BREAK 8 /* ":break" is pending */ 645 # define CSTP_CONTINUE 16 /* ":continue" is pending */ 646 # define CSTP_RETURN 24 /* ":return" is pending */ 647 # define CSTP_FINISH 32 /* ":finish" is pending */ 648 649 /* 650 * Flags for the cs_lflags item in struct condstack. 651 */ 652 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ 653 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ 654 # define CSL_HAD_CONT 4 /* just found ":continue" */ 655 # define CSL_HAD_FINA 8 /* just found ":finally" */ 656 657 /* 658 * A list of error messages that can be converted to an exception. "throw_msg" 659 * is only set in the first element of the list. Usually, it points to the 660 * original message stored in that element, but sometimes it points to a later 661 * message in the list. See cause_errthrow() below. 662 */ 663 struct msglist 664 { 665 char_u *msg; /* original message */ 666 char_u *throw_msg; /* msg to throw: usually original one */ 667 struct msglist *next; /* next of several messages in a row */ 668 }; 669 670 /* 671 * Structure describing an exception. 672 * (don't use "struct exception", it's used by the math library). 673 */ 674 typedef struct vim_exception except_T; 675 struct vim_exception 676 { 677 int type; /* exception type */ 678 char_u *value; /* exception value */ 679 struct msglist *messages; /* message(s) causing error exception */ 680 char_u *throw_name; /* name of the throw point */ 681 linenr_T throw_lnum; /* line number of the throw point */ 682 except_T *caught; /* next exception on the caught stack */ 683 }; 684 685 /* 686 * The exception types. 687 */ 688 #define ET_USER 0 /* exception caused by ":throw" command */ 689 #define ET_ERROR 1 /* error exception */ 690 #define ET_INTERRUPT 2 /* interrupt exception triggered by Ctrl-C */ 691 692 /* 693 * Structure to save the error/interrupt/exception state between calls to 694 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic 695 * variable by the (common) caller of these functions. 696 */ 697 typedef struct cleanup_stuff cleanup_T; 698 struct cleanup_stuff 699 { 700 int pending; /* error/interrupt/exception state */ 701 except_T *exception; /* exception value */ 702 }; 703 704 #ifdef FEAT_SYN_HL 705 /* struct passed to in_id_list() */ 706 struct sp_syn 707 { 708 int inc_tag; /* ":syn include" unique tag */ 709 short id; /* highlight group ID of item */ 710 short *cont_in_list; /* cont.in group IDs, if non-zero */ 711 }; 712 713 /* 714 * Each keyword has one keyentry, which is linked in a hash list. 715 */ 716 typedef struct keyentry keyentry_T; 717 718 struct keyentry 719 { 720 keyentry_T *ke_next; /* next entry with identical "keyword[]" */ 721 struct sp_syn k_syn; /* struct passed to in_id_list() */ 722 short *next_list; /* ID list for next match (if non-zero) */ 723 short flags; /* see syntax.c */ 724 char_u keyword[1]; /* actually longer */ 725 }; 726 727 /* 728 * Struct used to store one state of the state stack. 729 */ 730 typedef struct buf_state 731 { 732 int bs_idx; /* index of pattern */ 733 long bs_flags; /* flags for pattern */ 734 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ 735 } bufstate_T; 736 737 /* 738 * syn_state contains the syntax state stack for the start of one line. 739 * Used by b_sst_array[]. 740 */ 741 typedef struct syn_state synstate_T; 742 743 struct syn_state 744 { 745 synstate_T *sst_next; /* next entry in used or free list */ 746 linenr_T sst_lnum; /* line number for this state */ 747 union 748 { 749 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ 750 garray_T sst_ga; /* growarray for long state stack */ 751 } sst_union; 752 int sst_next_flags; /* flags for sst_next_list */ 753 short *sst_next_list; /* "nextgroup" list in this state 754 * (this is a copy, don't free it! */ 755 short sst_stacksize; /* number of states on the stack */ 756 disptick_T sst_tick; /* tick when last displayed */ 757 linenr_T sst_change_lnum;/* when non-zero, change in this line 758 * may have made the state invalid */ 759 }; 760 #endif /* FEAT_SYN_HL */ 761 762 /* 763 * Structure shared between syntax.c, screen.c and gui_x11.c. 764 */ 765 typedef struct attr_entry 766 { 767 short ae_attr; /* HL_BOLD, etc. */ 768 union 769 { 770 struct 771 { 772 char_u *start; /* start escape sequence */ 773 char_u *stop; /* stop escape sequence */ 774 } term; 775 struct 776 { 777 char_u fg_color; /* foreground color number */ 778 char_u bg_color; /* background color number */ 779 } cterm; 780 # ifdef FEAT_GUI 781 struct 782 { 783 guicolor_T fg_color; /* foreground color handle */ 784 guicolor_T bg_color; /* background color handle */ 785 guicolor_T sp_color; /* special color handle */ 786 GuiFont font; /* font handle */ 787 # ifdef FEAT_XFONTSET 788 GuiFontset fontset; /* fontset handle */ 789 # endif 790 } gui; 791 # endif 792 } ae_u; 793 } attrentry_T; 794 795 #ifdef USE_ICONV 796 # ifdef HAVE_ICONV_H 797 # include <iconv.h> 798 # else 799 # if defined(MACOS_X) 800 # include <sys/errno.h> 801 # define EILSEQ ENOENT /* MacOS X does not have EILSEQ */ 802 typedef struct _iconv_t *iconv_t; 803 # else 804 # if defined(MACOS_CLASSIC) 805 typedef struct _iconv_t *iconv_t; 806 # define EINVAL 22 807 # define E2BIG 7 808 # define ENOENT 2 809 # define EFAULT 14 810 # define EILSEQ 123 811 # else 812 # include <errno.h> 813 # endif 814 # endif 815 typedef void *iconv_t; 816 # endif 817 #endif 818 819 /* 820 * Used for the typeahead buffer: typebuf. 821 */ 822 typedef struct 823 { 824 char_u *tb_buf; /* buffer for typed characters */ 825 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ 826 int tb_buflen; /* size of tb_buf[] */ 827 int tb_off; /* current position in tb_buf[] */ 828 int tb_len; /* number of valid bytes in tb_buf[] */ 829 int tb_maplen; /* nr of mapped bytes in tb_buf[] */ 830 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ 831 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ 832 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ 833 } typebuf_T; 834 835 /* Struct to hold the saved typeahead for save_typeahead(). */ 836 typedef struct 837 { 838 typebuf_T save_typebuf; 839 int typebuf_valid; /* TRUE when save_typebuf valid */ 840 struct buffheader save_stuffbuff; 841 #ifdef USE_INPUT_BUF 842 char_u *save_inputbuf; 843 #endif 844 } tasave_T; 845 846 /* 847 * Used for conversion of terminal I/O and script files. 848 */ 849 typedef struct 850 { 851 int vc_type; /* zero or one of the CONV_ values */ 852 int vc_factor; /* max. expansion factor */ 853 # ifdef WIN3264 854 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ 855 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ 856 # endif 857 # ifdef USE_ICONV 858 iconv_t vc_fd; /* for CONV_ICONV */ 859 # endif 860 int vc_fail; /* fail for invalid char, don't use '?' */ 861 } vimconv_T; 862 863 /* 864 * Structure used for reading from the viminfo file. 865 */ 866 typedef struct 867 { 868 char_u *vir_line; /* text of the current line */ 869 FILE *vir_fd; /* file descriptor */ 870 #ifdef FEAT_MBYTE 871 vimconv_T vir_conv; /* encoding conversion */ 872 #endif 873 } vir_T; 874 875 #define CONV_NONE 0 876 #define CONV_TO_UTF8 1 877 #define CONV_9_TO_UTF8 2 878 #define CONV_TO_LATIN1 3 879 #define CONV_TO_LATIN9 4 880 #define CONV_ICONV 5 881 #ifdef WIN3264 882 # define CONV_CODEPAGE 10 /* codepage -> codepage */ 883 #endif 884 #ifdef MACOS_X 885 # define CONV_MAC_LATIN1 20 886 # define CONV_LATIN1_MAC 21 887 # define CONV_MAC_UTF8 22 888 # define CONV_UTF8_MAC 23 889 #endif 890 891 /* 892 * Structure used for mappings and abbreviations. 893 */ 894 typedef struct mapblock mapblock_T; 895 struct mapblock 896 { 897 mapblock_T *m_next; /* next mapblock in list */ 898 char_u *m_keys; /* mapped from */ 899 int m_keylen; /* strlen(m_keys) */ 900 char_u *m_str; /* mapped to */ 901 int m_mode; /* valid mode */ 902 int m_noremap; /* if non-zero no re-mapping for m_str */ 903 char m_silent; /* <silent> used, don't echo commands */ 904 #ifdef FEAT_EVAL 905 scid_T m_script_ID; /* ID of script where map was defined */ 906 #endif 907 }; 908 909 /* 910 * Used for highlighting in the status line. 911 */ 912 struct stl_hlrec 913 { 914 char_u *start; 915 int userhl; 916 }; 917 918 /* Item for a hashtable. "hi_key" can be one of three values: 919 * NULL: Never been used 920 * HI_KEY_REMOVED: Entry was removed 921 * Otherwise: Used item, pointer to the actual key; this usually is 922 * inside the item, subtract an offset to locate the item. 923 * This reduces the size of hashitem by 1/3. 924 */ 925 typedef struct hashitem_S 926 { 927 long_u hi_hash; /* cached hash number of hi_key */ 928 char_u *hi_key; 929 } hashitem_T; 930 931 /* The address of "hash_removed" is used as a magic number for hi_key to 932 * indicate a removed item. */ 933 #define HI_KEY_REMOVED &hash_removed 934 #define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) 935 936 /* Initial size for a hashtable. Our items are relatively small and growing 937 * is expensive, thus use 16 as a start. Must be a power of 2. */ 938 #define HT_INIT_SIZE 16 939 940 typedef struct hashtable_S 941 { 942 long_u ht_mask; /* mask used for hash value (nr of items in 943 * array is "ht_mask" + 1) */ 944 long_u ht_used; /* number of items used */ 945 long_u ht_filled; /* number of items used + removed */ 946 int ht_locked; /* counter for hash_lock() */ 947 int ht_error; /* when set growing failed, can't add more 948 items before growing works */ 949 hashitem_T *ht_array; /* points to the array, allocated when it's 950 not "ht_smallarray" */ 951 hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ 952 } hashtab_T; 953 954 typedef long_u hash_T; /* Type for hi_hash */ 955 956 957 #if SIZEOF_INT <= 3 /* use long if int is smaller than 32 bits */ 958 typedef long varnumber_T; 959 #else 960 typedef int varnumber_T; 961 #endif 962 963 typedef struct listvar_S list_T; 964 typedef struct dictvar_S dict_T; 965 966 /* 967 * Structure to hold an internal variable without a name. 968 */ 969 typedef struct 970 { 971 char v_type; /* see below: VAR_NUMBER, VAR_STRING, etc. */ 972 char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ 973 union 974 { 975 varnumber_T v_number; /* number value */ 976 char_u *v_string; /* string value (can be NULL!) */ 977 list_T *v_list; /* list value (can be NULL!) */ 978 dict_T *v_dict; /* dict value (can be NULL!) */ 979 } vval; 980 } typval_T; 981 982 /* Values for "v_type". */ 983 #define VAR_UNKNOWN 0 984 #define VAR_NUMBER 1 /* "v_number" is used */ 985 #define VAR_STRING 2 /* "v_string" is used */ 986 #define VAR_FUNC 3 /* "v_string" is function name */ 987 #define VAR_LIST 4 /* "v_list" is used */ 988 #define VAR_DICT 5 /* "v_dict" is used */ 989 990 /* Values for "v_lock". */ 991 #define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ 992 #define VAR_FIXED 2 /* locked forever */ 993 994 /* 995 * Structure to hold an item of a list: an internal variable without a name. 996 */ 997 typedef struct listitem_S listitem_T; 998 999 struct listitem_S 1000 { 1001 listitem_T *li_next; /* next item in list */ 1002 listitem_T *li_prev; /* previous item in list */ 1003 typval_T li_tv; /* type and value of the variable */ 1004 }; 1005 1006 /* 1007 * Struct used by those that are using an item in a list. 1008 */ 1009 typedef struct listwatch_S listwatch_T; 1010 1011 struct listwatch_S 1012 { 1013 listitem_T *lw_item; /* item being watched */ 1014 listwatch_T *lw_next; /* next watcher */ 1015 }; 1016 1017 /* 1018 * Structure to hold info about a list. 1019 */ 1020 struct listvar_S 1021 { 1022 listitem_T *lv_first; /* first item, NULL if none */ 1023 listitem_T *lv_last; /* last item, NULL if none */ 1024 int lv_refcount; /* reference count */ 1025 int lv_len; /* number of items */ 1026 listwatch_T *lv_watch; /* first watcher, NULL if none */ 1027 int lv_idx; /* cached index of an item */ 1028 listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ 1029 int lv_copyID; /* ID used by deepcopy() */ 1030 list_T *lv_copylist; /* copied list used by deepcopy() */ 1031 char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1032 list_T *lv_used_next; /* next list in used dicts list */ 1033 list_T *lv_used_prev; /* previous list in used lists list */ 1034 }; 1035 1036 /* 1037 * Structure to hold an item of a Dictionary. 1038 * Also used for a variable. 1039 * The key is copied into "di_key" to avoid an extra alloc/free for it. 1040 */ 1041 struct dictitem_S 1042 { 1043 typval_T di_tv; /* type and value of the variable */ 1044 char_u di_flags; /* flags (only used for variable) */ 1045 char_u di_key[1]; /* key (actually longer!) */ 1046 }; 1047 1048 typedef struct dictitem_S dictitem_T; 1049 1050 #define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ 1051 #define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ 1052 #define DI_FLAGS_FIX 4 /* "di_flags" value: fixed variable, not allocated */ 1053 #define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ 1054 1055 /* 1056 * Structure to hold info about a Dictionary. 1057 */ 1058 struct dictvar_S 1059 { 1060 int dv_refcount; /* reference count */ 1061 hashtab_T dv_hashtab; /* hashtab that refers to the items */ 1062 int dv_copyID; /* ID used by deepcopy() */ 1063 dict_T *dv_copydict; /* copied dict used by deepcopy() */ 1064 char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1065 dict_T *dv_used_next; /* next dict in used dicts list */ 1066 dict_T *dv_used_prev; /* previous dict in used dicts list */ 1067 }; 1068 1069 /* values for b_syn_spell: what to do with toplevel text */ 1070 #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ 1071 #define SYNSPL_TOP 1 /* spell check toplevel text */ 1072 #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ 1073 1074 1075 /* 1076 * buffer: structure that holds information about one file 1077 * 1078 * Several windows can share a single Buffer 1079 * A buffer is unallocated if there is no memfile for it. 1080 * A buffer is new if the associated file has never been loaded yet. 1081 */ 1082 1083 typedef struct file_buffer buf_T; 1084 1085 struct file_buffer 1086 { 1087 memline_T b_ml; /* associated memline (also contains line 1088 count) */ 1089 1090 buf_T *b_next; /* links in list of buffers */ 1091 buf_T *b_prev; 1092 1093 int b_nwindows; /* nr of windows open on this buffer */ 1094 1095 int b_flags; /* various BF_ flags */ 1096 1097 /* 1098 * b_ffname has the full path of the file (NULL for no name). 1099 * b_sfname is the name as the user typed it (or NULL). 1100 * b_fname is the same as b_sfname, unless ":cd" has been done, 1101 * then it is the same as b_ffname (NULL for no name). 1102 */ 1103 char_u *b_ffname; /* full path file name */ 1104 char_u *b_sfname; /* short file name */ 1105 char_u *b_fname; /* current file name */ 1106 1107 #ifdef UNIX 1108 int b_dev; /* device number (-1 if not set) */ 1109 ino_t b_ino; /* inode number */ 1110 #endif 1111 #ifdef FEAT_CW_EDITOR 1112 FSSpec b_FSSpec; /* MacOS File Identification */ 1113 #endif 1114 #ifdef VMS 1115 char b_fab_rfm; /* Record format */ 1116 char b_fab_rat; /* Record attribute */ 1117 unsigned int b_fab_mrs; /* Max record size */ 1118 #endif 1119 #ifdef FEAT_SNIFF 1120 int b_sniff; /* file was loaded through Sniff */ 1121 #endif 1122 1123 int b_fnum; /* buffer number for this file. */ 1124 1125 int b_changed; /* 'modified': Set to TRUE if something in the 1126 file has been changed and not written out. */ 1127 int b_changedtick; /* incremented for each change, also for undo */ 1128 1129 int b_saving; /* Set to TRUE if we are in the middle of 1130 saving the buffer. */ 1131 1132 /* 1133 * Changes to a buffer require updating of the display. To minimize the 1134 * work, remember changes made and update everything at once. 1135 */ 1136 int b_mod_set; /* TRUE when there are changes since the last 1137 time the display was updated */ 1138 linenr_T b_mod_top; /* topmost lnum that was changed */ 1139 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the 1140 change */ 1141 long b_mod_xlines; /* number of extra buffer lines inserted; 1142 negative when lines were deleted */ 1143 1144 wininfo_T *b_wininfo; /* list of last used info for each window */ 1145 1146 long b_mtime; /* last change time of original file */ 1147 long b_mtime_read; /* last change time when reading */ 1148 size_t b_orig_size; /* size of original file in bytes */ 1149 int b_orig_mode; /* mode of original file */ 1150 1151 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ 1152 1153 #ifdef FEAT_VISUAL 1154 /* These variables are set when VIsual_active becomes FALSE */ 1155 pos_T b_visual_start; /* start pos of last VIsual */ 1156 pos_T b_visual_end; /* end position of last VIsual */ 1157 int b_visual_mode; /* VIsual_mode of last VIsual */ 1158 # ifdef FEAT_EVAL 1159 int b_visual_mode_eval; /* b_visual_mode for visualmode() */ 1160 # endif 1161 colnr_T b_visual_curswant; /* MAXCOL from w_curswant */ 1162 #endif 1163 1164 pos_T b_last_cursor; /* cursor position when last unloading this 1165 buffer */ 1166 pos_T b_last_insert; /* where Insert mode was left */ 1167 pos_T b_last_change; /* position of last change: '. mark */ 1168 1169 #ifdef FEAT_JUMPLIST 1170 /* 1171 * the changelist contains old change positions 1172 */ 1173 pos_T b_changelist[JUMPLISTSIZE]; 1174 int b_changelistlen; /* number of active entries */ 1175 int b_new_change; /* set by u_savecommon() */ 1176 #endif 1177 1178 /* 1179 * Character table, only used in charset.c for 'iskeyword' 1180 * 32 bytes of 8 bits: 1 bit per character 0-255. 1181 */ 1182 char_u b_chartab[32]; 1183 1184 #ifdef FEAT_LOCALMAP 1185 /* Table used for mappings local to a buffer. */ 1186 mapblock_T *(b_maphash[256]); 1187 1188 /* First abbreviation local to a buffer. */ 1189 mapblock_T *b_first_abbr; 1190 #endif 1191 #ifdef FEAT_USR_CMDS 1192 /* User commands local to the buffer. */ 1193 garray_T b_ucmds; 1194 #endif 1195 /* 1196 * start and end of an operator, also used for '[ and '] 1197 */ 1198 pos_T b_op_start; 1199 pos_T b_op_end; 1200 1201 #ifdef FEAT_VIMINFO 1202 int b_marks_read; /* Have we read viminfo marks yet? */ 1203 #endif 1204 1205 /* 1206 * The following only used in undo.c. 1207 */ 1208 u_header_T *b_u_oldhead; /* pointer to oldest header */ 1209 u_header_T *b_u_newhead; /* pointer to newest header */ 1210 u_header_T *b_u_curhead; /* pointer to current header */ 1211 int b_u_numhead; /* current number of headers */ 1212 int b_u_synced; /* entry lists are synced */ 1213 1214 /* 1215 * variables for "U" command in undo.c 1216 */ 1217 char_u *b_u_line_ptr; /* saved line for "U" command */ 1218 linenr_T b_u_line_lnum; /* line number of line in u_line */ 1219 colnr_T b_u_line_colnr; /* optional column number */ 1220 1221 /* 1222 * The following only used in undo.c 1223 */ 1224 mblock_T b_block_head; /* head of allocated memory block list */ 1225 minfo_T *b_m_search; /* pointer to chunk before previously 1226 allocated/freed chunk */ 1227 mblock_T *b_mb_current; /* block where m_search points in */ 1228 1229 #ifdef FEAT_INS_EXPAND 1230 int b_scanned; /* ^N/^P have scanned this buffer */ 1231 #endif 1232 1233 /* flags for use of ":lmap" and IM control */ 1234 long b_p_iminsert; /* input mode for insert */ 1235 long b_p_imsearch; /* input mode for search */ 1236 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ 1237 #define B_IMODE_NONE 0 /* Input via none */ 1238 #define B_IMODE_LMAP 1 /* Input via langmap */ 1239 #ifndef USE_IM_CONTROL 1240 # define B_IMODE_LAST 1 1241 #else 1242 # define B_IMODE_IM 2 /* Input via input method */ 1243 # define B_IMODE_LAST 2 1244 #endif 1245 1246 #ifdef FEAT_KEYMAP 1247 short b_kmap_state; /* using "lmap" mappings */ 1248 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ 1249 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ 1250 garray_T b_kmap_ga; /* the keymap table */ 1251 #endif 1252 1253 /* 1254 * Options local to a buffer. 1255 * They are here because their value depends on the type of file 1256 * or contents of the file being edited. 1257 */ 1258 int b_p_initialized; /* set when options initialized */ 1259 1260 int b_p_ai; /* 'autoindent' */ 1261 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ 1262 int b_p_ci; /* 'copyindent' */ 1263 int b_p_bin; /* 'binary' */ 1264 #ifdef FEAT_MBYTE 1265 int b_p_bomb; /* 'bomb' */ 1266 #endif 1267 #if defined(FEAT_QUICKFIX) 1268 char_u *b_p_bh; /* 'bufhidden' */ 1269 char_u *b_p_bt; /* 'buftype' */ 1270 #endif 1271 int b_p_bl; /* 'buflisted' */ 1272 #ifdef FEAT_CINDENT 1273 int b_p_cin; /* 'cindent' */ 1274 char_u *b_p_cino; /* 'cinoptions' */ 1275 char_u *b_p_cink; /* 'cinkeys' */ 1276 #endif 1277 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) 1278 char_u *b_p_cinw; /* 'cinwords' */ 1279 #endif 1280 #ifdef FEAT_COMMENTS 1281 char_u *b_p_com; /* 'comments' */ 1282 #endif 1283 #ifdef FEAT_FOLDING 1284 char_u *b_p_cms; /* 'commentstring' */ 1285 #endif 1286 #ifdef FEAT_INS_EXPAND 1287 char_u *b_p_cpt; /* 'complete' */ 1288 #endif 1289 #ifdef FEAT_COMPL_FUNC 1290 char_u *b_p_cfu; /* 'completefunc' */ 1291 char_u *b_p_ofu; /* 'occultfunc' */ 1292 #endif 1293 int b_p_eol; /* 'endofline' */ 1294 int b_p_et; /* 'expandtab' */ 1295 int b_p_et_nobin; /* b_p_et saved for binary mode */ 1296 #ifdef FEAT_MBYTE 1297 char_u *b_p_fenc; /* 'fileencoding' */ 1298 #endif 1299 char_u *b_p_ff; /* 'fileformat' */ 1300 #ifdef FEAT_AUTOCMD 1301 char_u *b_p_ft; /* 'filetype' */ 1302 #endif 1303 char_u *b_p_fo; /* 'formatoptions' */ 1304 char_u *b_p_flp; /* 'formatlistpat' */ 1305 int b_p_inf; /* 'infercase' */ 1306 char_u *b_p_isk; /* 'iskeyword' */ 1307 #ifdef FEAT_FIND_ID 1308 char_u *b_p_def; /* 'define' local value */ 1309 char_u *b_p_inc; /* 'include' */ 1310 # ifdef FEAT_EVAL 1311 char_u *b_p_inex; /* 'includeexpr' */ 1312 # endif 1313 #endif 1314 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) 1315 char_u *b_p_inde; /* 'indentexpr' */ 1316 char_u *b_p_indk; /* 'indentkeys' */ 1317 #endif 1318 #ifdef FEAT_CRYPT 1319 char_u *b_p_key; /* 'key' */ 1320 #endif 1321 char_u *b_p_kp; /* 'keywordprg' */ 1322 #ifdef FEAT_LISP 1323 int b_p_lisp; /* 'lisp' */ 1324 #endif 1325 char_u *b_p_mps; /* 'matchpairs' */ 1326 int b_p_ml; /* 'modeline' */ 1327 int b_p_ml_nobin; /* b_p_ml saved for binary mode */ 1328 int b_p_ma; /* 'modifiable' */ 1329 char_u *b_p_nf; /* 'nrformats' */ 1330 #ifdef FEAT_OSFILETYPE 1331 char_u *b_p_oft; /* 'osfiletype' */ 1332 #endif 1333 int b_p_pi; /* 'preserveindent' */ 1334 #ifdef FEAT_TEXTOBJ 1335 char_u *b_p_qe; /* 'quoteescape' */ 1336 #endif 1337 int b_p_ro; /* 'readonly' */ 1338 long b_p_sw; /* 'shiftwidth' */ 1339 #ifndef SHORT_FNAME 1340 int b_p_sn; /* 'shortname' */ 1341 #endif 1342 #ifdef FEAT_SMARTINDENT 1343 int b_p_si; /* 'smartindent' */ 1344 #endif 1345 long b_p_sts; /* 'softtabstop' */ 1346 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ 1347 #ifdef FEAT_SEARCHPATH 1348 char_u *b_p_sua; /* 'suffixesadd' */ 1349 #endif 1350 int b_p_swf; /* 'swapfile' */ 1351 #ifdef FEAT_SYN_HL 1352 long b_p_smc; /* 'synmaxcol' */ 1353 char_u *b_p_syn; /* 'syntax' */ 1354 char_u *b_p_spc; /* 'spellcapcheck' */ 1355 regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ 1356 char_u *b_p_spf; /* 'spellfile' */ 1357 char_u *b_p_spl; /* 'spelllang' */ 1358 #endif 1359 long b_p_ts; /* 'tabstop' */ 1360 int b_p_tx; /* 'textmode' */ 1361 long b_p_tw; /* 'textwidth' */ 1362 long b_p_tw_nobin; /* b_p_tw saved for binary mode */ 1363 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ 1364 long b_p_wm; /* 'wrapmargin' */ 1365 long b_p_wm_nobin; /* b_p_wm saved for binary mode */ 1366 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ 1367 #ifdef FEAT_KEYMAP 1368 char_u *b_p_keymap; /* 'keymap' */ 1369 #endif 1370 1371 /* local values for options which are normally global */ 1372 #ifdef FEAT_QUICKFIX 1373 char_u *b_p_gp; /* 'grepprg' local value */ 1374 char_u *b_p_mp; /* 'makeprg' local value */ 1375 char_u *b_p_efm; /* 'errorformat' local value */ 1376 #endif 1377 char_u *b_p_ep; /* 'equalprg' local value */ 1378 char_u *b_p_path; /* 'path' local value */ 1379 int b_p_ar; /* 'autoread' local value */ 1380 char_u *b_p_tags; /* 'tags' local value */ 1381 #ifdef FEAT_INS_EXPAND 1382 char_u *b_p_dict; /* 'dictionary' local value */ 1383 char_u *b_p_tsr; /* 'thesaurus' local value */ 1384 #endif 1385 1386 /* end of buffer options */ 1387 1388 int b_start_eol; /* last line had eol when it was read */ 1389 int b_start_ffc; /* first char of 'ff' when edit started */ 1390 #ifdef FEAT_MBYTE 1391 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ 1392 #endif 1393 1394 #ifdef FEAT_EVAL 1395 dictitem_T b_bufvar; /* variable for "b:" Dictionary */ 1396 dict_T b_vars; /* internal variables, local to buffer */ 1397 #endif 1398 1399 /* When a buffer is created, it starts without a swap file. b_may_swap is 1400 * then set to indicate that a swap file may be opened later. It is reset 1401 * if a swap file could not be opened. 1402 */ 1403 int b_may_swap; 1404 int b_did_warn; /* Set to 1 if user has been warned on first 1405 change of a read-only file */ 1406 int b_help; /* buffer for help file (when set b_p_bt is 1407 "help") */ 1408 1409 #ifndef SHORT_FNAME 1410 int b_shortname; /* this file has an 8.3 file name */ 1411 #endif 1412 1413 #ifdef FEAT_MZSCHEME 1414 void *b_mzscheme_ref; /* The MzScheme reference to this buffer */ 1415 #endif 1416 1417 #ifdef FEAT_PERL 1418 void *b_perl_private; 1419 #endif 1420 1421 #ifdef FEAT_PYTHON 1422 void *b_python_ref; /* The Python reference to this buffer */ 1423 #endif 1424 1425 #ifdef FEAT_TCL 1426 void *b_tcl_ref; 1427 #endif 1428 1429 #ifdef FEAT_RUBY 1430 void *b_ruby_ref; 1431 #endif 1432 1433 #ifdef FEAT_SYN_HL 1434 hashtab_T b_keywtab; /* syntax keywords hash table */ 1435 hashtab_T b_keywtab_ic; /* idem, ignore case */ 1436 int b_syn_error; /* TRUE when error occured in HL */ 1437 int b_syn_ic; /* ignore case for :syn cmds */ 1438 int b_syn_spell; /* SYNSPL_ values */ 1439 garray_T b_syn_patterns; /* table for syntax patterns */ 1440 garray_T b_syn_clusters; /* table for syntax clusters */ 1441 int b_spell_cluster_id; /* @Spell cluster ID or 0 */ 1442 int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ 1443 int b_syn_containedin; /* TRUE when there is an item with a 1444 "containedin" argument */ 1445 int b_syn_sync_flags; /* flags about how to sync */ 1446 short b_syn_sync_id; /* group to sync on */ 1447 long b_syn_sync_minlines; /* minimal sync lines offset */ 1448 long b_syn_sync_maxlines; /* maximal sync lines offset */ 1449 long b_syn_sync_linebreaks; /* offset for multi-line pattern */ 1450 char_u *b_syn_linecont_pat; /* line continuation pattern */ 1451 regprog_T *b_syn_linecont_prog; /* line continuation program */ 1452 int b_syn_linecont_ic; /* ignore-case flag for above */ 1453 int b_syn_topgrp; /* for ":syntax include" */ 1454 # ifdef FEAT_FOLDING 1455 int b_syn_folditems; /* number of patterns with the HL_FOLD 1456 flag set */ 1457 # endif 1458 /* 1459 * b_sst_array[] contains the state stack for a number of lines, for the start 1460 * of that line (col == 0). This avoids having to recompute the syntax state 1461 * too often. 1462 * b_sst_array[] is allocated to hold the state for all displayed lines, and 1463 * states for 1 out of about 20 other lines. 1464 * b_sst_array pointer to an array of synstate_T 1465 * b_sst_len number of entries in b_sst_array[] 1466 * b_sst_first pointer to first used entry in b_sst_array[] or NULL 1467 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL 1468 * b_sst_freecount number of free entries in b_sst_array[] 1469 * b_sst_check_lnum entries after this lnum need to be checked for 1470 * validity (MAXLNUM means no check needed) 1471 */ 1472 synstate_T *b_sst_array; 1473 int b_sst_len; 1474 synstate_T *b_sst_first; 1475 synstate_T *b_sst_firstfree; 1476 int b_sst_freecount; 1477 linenr_T b_sst_check_lnum; 1478 short_u b_sst_lasttick; /* last display tick */ 1479 1480 /* for spell checking */ 1481 garray_T b_langp; /* list of pointers to slang_T, see spell.c */ 1482 char_u b_spell_ismw[256];/* flags: is midword char */ 1483 # ifdef FEAT_MBYTE 1484 char_u *b_spell_ismw_mb; /* multi-byte midword chars */ 1485 # endif 1486 #endif /* FEAT_SYN_HL */ 1487 1488 #ifdef FEAT_SIGNS 1489 signlist_T *b_signlist; /* list of signs to draw */ 1490 #endif 1491 1492 #ifdef FEAT_NETBEANS_INTG 1493 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */ 1494 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */ 1495 #endif 1496 1497 }; 1498 1499 /* 1500 * Structure to cache info for displayed lines in w_lines[]. 1501 * Each logical line has one entry. 1502 * The entry tells how the logical line is currently displayed in the window. 1503 * This is updated when displaying the window. 1504 * When the display is changed (e.g., when clearing the screen) w_lines_valid 1505 * is changed to exclude invalid entries. 1506 * When making changes to the buffer, wl_valid is reset to indicate wl_size 1507 * may not reflect what is actually in the buffer. When wl_valid is FALSE, 1508 * the entries can only be used to count the number of displayed lines used. 1509 * wl_lnum and wl_lastlnum are invalid too. 1510 */ 1511 typedef struct w_line 1512 { 1513 linenr_T wl_lnum; /* buffer line number for logical line */ 1514 short_u wl_size; /* height in screen lines */ 1515 char wl_valid; /* TRUE values are valid for text in buffer */ 1516 #ifdef FEAT_FOLDING 1517 char wl_folded; /* TRUE when this is a range of folded lines */ 1518 linenr_T wl_lastlnum; /* last buffer line number for logical line */ 1519 #endif 1520 } wline_T; 1521 1522 /* 1523 * Windows are kept in a tree of frames. Each frame has a column (FR_COL) 1524 * or row (FR_ROW) layout or is a leaf, which has a window. 1525 */ 1526 struct frame 1527 { 1528 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */ 1529 #ifdef FEAT_VERTSPLIT 1530 int fr_width; 1531 #endif 1532 int fr_height; 1533 int fr_newheight; /* new height used in win_equal_rec() */ 1534 frame_T *fr_parent; /* containing frame or NULL */ 1535 frame_T *fr_next; /* frame right or below in same parent, NULL 1536 for first */ 1537 frame_T *fr_prev; /* frame left or above in same parent, NULL 1538 for last */ 1539 /* fr_child and fr_win are mutually exclusive */ 1540 frame_T *fr_child; /* first contained frame */ 1541 win_T *fr_win; /* window that fills this frame */ 1542 }; 1543 1544 #define FR_LEAF 0 /* frame is a leaf */ 1545 #define FR_ROW 1 /* frame with a row of windows */ 1546 #define FR_COL 2 /* frame with a column of windows */ 1547 1548 /* 1549 * Structure which contains all information that belongs to a window 1550 * 1551 * All row numbers are relative to the start of the window, except w_winrow. 1552 */ 1553 struct window 1554 { 1555 buf_T *w_buffer; /* buffer we are a window into (used 1556 often, keep it the first item!) */ 1557 1558 #ifdef FEAT_WINDOWS 1559 win_T *w_prev; /* link to previous window */ 1560 win_T *w_next; /* link to next window */ 1561 #endif 1562 1563 frame_T *w_frame; /* frame containing this window */ 1564 1565 pos_T w_cursor; /* cursor position in buffer */ 1566 1567 colnr_T w_curswant; /* The column we'd like to be at. This is 1568 used to try to stay in the same column 1569 for up/down cursor motions. */ 1570 1571 int w_set_curswant; /* If set, then update w_curswant the next 1572 time through cursupdate() to the 1573 current virtual column */ 1574 1575 #ifdef FEAT_VISUAL 1576 /* 1577 * the next six are used to update the visual part 1578 */ 1579 char w_old_visual_mode; /* last known VIsual_mode */ 1580 linenr_T w_old_cursor_lnum; /* last known end of visual part */ 1581 colnr_T w_old_cursor_fcol; /* first column for block visual part */ 1582 colnr_T w_old_cursor_lcol; /* last column for block visual part */ 1583 linenr_T w_old_visual_lnum; /* last known start of visual part */ 1584 colnr_T w_old_visual_col; /* last known start of visual part */ 1585 colnr_T w_old_curswant; /* last known value of Curswant */ 1586 #endif 1587 1588 /* 1589 * The next three specify the offsets for displaying the buffer: 1590 */ 1591 linenr_T w_topline; /* buffer line number of the line at the 1592 top of the window */ 1593 #ifdef FEAT_DIFF 1594 int w_topfill; /* number of filler lines above w_topline */ 1595 int w_old_topfill; /* w_topfill at last redraw */ 1596 int w_botfill; /* TRUE when filler lines are actually 1597 below w_topline (at end of file) */ 1598 int w_old_botfill; /* w_botfill at last redraw */ 1599 #endif 1600 colnr_T w_leftcol; /* window column number of the left most 1601 character in the window; used when 1602 'wrap' is off */ 1603 colnr_T w_skipcol; /* starting column when a single line 1604 doesn't fit in the window */ 1605 1606 /* 1607 * Layout of the window in the screen. 1608 * May need to add "msg_scrolled" to "w_winrow" in rare situations. 1609 */ 1610 #ifdef FEAT_WINDOWS 1611 int w_winrow; /* first row of window in screen */ 1612 #endif 1613 int w_height; /* number of rows in window, excluding 1614 status/command line(s) */ 1615 #ifdef FEAT_WINDOWS 1616 int w_status_height; /* number of status lines (0 or 1) */ 1617 #endif 1618 #ifdef FEAT_VERTSPLIT 1619 int w_wincol; /* Leftmost column of window in screen. 1620 use W_WINCOL() */ 1621 int w_width; /* Width of window, excluding separation. 1622 use W_WIDTH() */ 1623 int w_vsep_width; /* Number of separator columns (0 or 1). 1624 use W_VSEP_WIDTH() */ 1625 #endif 1626 1627 /* 1628 * === start of cached values ==== 1629 */ 1630 /* 1631 * Recomputing is minimized by storing the result of computations. 1632 * Use functions in screen.c to check if they are valid and to update. 1633 * w_valid is a bitfield of flags, which indicate if specific values are 1634 * valid or need to be recomputed. See screen.c for values. 1635 */ 1636 int w_valid; 1637 pos_T w_valid_cursor; /* last known position of w_cursor, used 1638 to adjust w_valid */ 1639 colnr_T w_valid_leftcol; /* last known w_leftcol */ 1640 1641 /* 1642 * w_cline_height is the number of physical lines taken by the buffer line 1643 * that the cursor is on. We use this to avoid extra calls to plines(). 1644 */ 1645 int w_cline_height; /* current size of cursor line */ 1646 #ifdef FEAT_FOLDING 1647 int w_cline_folded; /* cursor line is folded */ 1648 #endif 1649 1650 int w_cline_row; /* starting row of the cursor line */ 1651 1652 colnr_T w_virtcol; /* column number of the cursor in the 1653 buffer line, as opposed to the column 1654 number we're at on the screen. This 1655 makes a difference on lines which span 1656 more than one screen line or when 1657 w_leftcol is non-zero */ 1658 1659 /* 1660 * w_wrow and w_wcol specify the cursor position in the window. 1661 * This is related to positions in the window, not in the display or 1662 * buffer, thus w_wrow is relative to w_winrow. 1663 */ 1664 int w_wrow, w_wcol; /* cursor position in window */ 1665 1666 linenr_T w_botline; /* number of the line below the bottom of 1667 the screen */ 1668 int w_empty_rows; /* number of ~ rows in window */ 1669 #ifdef FEAT_DIFF 1670 int w_filler_rows; /* number of filler rows at the end of the 1671 window */ 1672 #endif 1673 1674 /* 1675 * Info about the lines currently in the window is remembered to avoid 1676 * recomputing it every time. The allocated size of w_lines[] is Rows. 1677 * Only the w_lines_valid entries are actually valid. 1678 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline 1679 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline. 1680 * Between changing text and updating the display w_lines[] represents 1681 * what is currently displayed. wl_valid is reset to indicated this. 1682 * This is used for efficient redrawing. 1683 */ 1684 int w_lines_valid; /* number of valid entries */ 1685 wline_T *w_lines; 1686 1687 #ifdef FEAT_FOLDING 1688 garray_T w_folds; /* array of nested folds */ 1689 char w_fold_manual; /* when TRUE: some folds are opened/closed 1690 manually */ 1691 char w_foldinvalid; /* when TRUE: folding needs to be 1692 recomputed */ 1693 #endif 1694 #ifdef FEAT_LINEBREAK 1695 int w_nrwidth; /* width of 'number' column being used */ 1696 #endif 1697 1698 /* 1699 * === end of cached values === 1700 */ 1701 1702 int w_redr_type; /* type of redraw to be performed on win */ 1703 int w_upd_rows; /* number of window lines to update when 1704 w_redr_type is REDRAW_TOP */ 1705 linenr_T w_redraw_top; /* when != 0: first line needing redraw */ 1706 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */ 1707 #ifdef FEAT_WINDOWS 1708 int w_redr_status; /* if TRUE status line must be redrawn */ 1709 #endif 1710 1711 #ifdef FEAT_CMDL_INFO 1712 /* remember what is shown in the ruler for this window (if 'ruler' set) */ 1713 pos_T w_ru_cursor; /* cursor position shown in ruler */ 1714 colnr_T w_ru_virtcol; /* virtcol shown in ruler */ 1715 linenr_T w_ru_topline; /* topline shown in ruler */ 1716 linenr_T w_ru_line_count; /* line count used for ruler */ 1717 # ifdef FEAT_DIFF 1718 int w_ru_topfill; /* topfill shown in ruler */ 1719 # endif 1720 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ 1721 #endif 1722 1723 int w_alt_fnum; /* alternate file (for # and CTRL-^) */ 1724 1725 #ifdef FEAT_WINDOWS 1726 alist_T *w_alist; /* pointer to arglist for this window */ 1727 #endif 1728 int w_arg_idx; /* current index in argument list (can be 1729 out of range!) */ 1730 int w_arg_idx_invalid; /* editing another file than w_arg_idx */ 1731 1732 char_u *w_localdir; /* absolute path of local directory or 1733 NULL */ 1734 /* 1735 * Options local to a window. 1736 * They are local because they influence the layout of the window or 1737 * depend on the window layout. 1738 * There are two values: w_onebuf_opt is local to the buffer currently in 1739 * this window, w_allbuf_opt is for all buffers in this window. 1740 */ 1741 winopt_T w_onebuf_opt; 1742 winopt_T w_allbuf_opt; 1743 1744 /* transform a pointer to a "onebuf" option into a "allbuf" option */ 1745 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) 1746 1747 #ifdef FEAT_SCROLLBIND 1748 long w_scbind_pos; 1749 #endif 1750 1751 #ifdef FEAT_EVAL 1752 dictitem_T w_winvar; /* variable for "w:" Dictionary */ 1753 dict_T w_vars; /* internal variables, local to window */ 1754 #endif 1755 1756 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP) 1757 int w_farsi; /* for the window dependent Farsi functions */ 1758 #endif 1759 1760 /* 1761 * The w_prev_pcmark field is used to check whether we really did jump to 1762 * a new line after setting the w_pcmark. If not, then we revert to 1763 * using the previous w_pcmark. 1764 */ 1765 pos_T w_pcmark; /* previous context mark */ 1766 pos_T w_prev_pcmark; /* previous w_pcmark */ 1767 1768 #ifdef FEAT_JUMPLIST 1769 /* 1770 * the jumplist contains old cursor positions 1771 */ 1772 xfmark_T w_jumplist[JUMPLISTSIZE]; 1773 int w_jumplistlen; /* number of active entries */ 1774 int w_jumplistidx; /* current position */ 1775 1776 int w_changelistidx; /* current position in b_changelist */ 1777 #endif 1778 1779 #ifdef FEAT_SEARCH_EXTRA 1780 regmmatch_T w_match; /* regexp program for ":match" */ 1781 int w_match_id; /* highlight ID for ":match" */ 1782 #endif 1783 1784 /* 1785 * the tagstack grows from 0 upwards: 1786 * entry 0: older 1787 * entry 1: newer 1788 * entry 2: newest 1789 */ 1790 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ 1791 int w_tagstackidx; /* idx just below activ entry */ 1792 int w_tagstacklen; /* number of tags on stack */ 1793 1794 /* 1795 * w_fraction is the fractional row of the cursor within the window, from 1796 * 0 at the top row to FRACTION_MULT at the last row. 1797 * w_prev_fraction_row was the actual cursor row when w_fraction was last 1798 * calculated. 1799 */ 1800 int w_fraction; 1801 int w_prev_fraction_row; 1802 1803 #ifdef FEAT_GUI 1804 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ 1805 #endif 1806 #ifdef FEAT_LINEBREAK 1807 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width 1808 * was computed. */ 1809 int w_nrwidth_width; /* nr of chars to print line count. */ 1810 #endif 1811 1812 1813 #ifdef FEAT_MZSCHEME 1814 void *w_mzscheme_ref; /* The MzScheme value for this window */ 1815 #endif 1816 1817 #ifdef FEAT_PERL 1818 void *w_perl_private; 1819 #endif 1820 1821 #ifdef FEAT_PYTHON 1822 void *w_python_ref; /* The Python value for this window */ 1823 #endif 1824 1825 #ifdef FEAT_TCL 1826 void *w_tcl_ref; 1827 #endif 1828 1829 #ifdef FEAT_RUBY 1830 void *w_ruby_ref; 1831 #endif 1832 }; 1833 1834 /* 1835 * Arguments for operators. 1836 */ 1837 typedef struct oparg_S 1838 { 1839 int op_type; /* current pending operator type */ 1840 int regname; /* register to use for the operator */ 1841 int motion_type; /* type of the current cursor motion */ 1842 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ 1843 int use_reg_one; /* TRUE if delete uses reg 1 even when not 1844 linewise */ 1845 int inclusive; /* TRUE if char motion is inclusive (only 1846 valid when motion_type is MCHAR */ 1847 int end_adjusted; /* backuped b_op_end one char (only used by 1848 do_format()) */ 1849 pos_T start; /* start of the operator */ 1850 pos_T end; /* end of the operator */ 1851 pos_T cursor_start; /* cursor position before motion for "gw" */ 1852 1853 long line_count; /* number of lines from op_start to op_end 1854 (inclusive) */ 1855 int empty; /* op_start and op_end the same (only used by 1856 do_change()) */ 1857 #ifdef FEAT_VISUAL 1858 int is_VIsual; /* operator on Visual area */ 1859 int block_mode; /* current operator is Visual block mode */ 1860 #endif 1861 colnr_T start_vcol; /* start col for block mode operator */ 1862 colnr_T end_vcol; /* end col for block mode operator */ 1863 } oparg_T; 1864 1865 /* 1866 * Arguments for Normal mode commands. 1867 */ 1868 typedef struct cmdarg_S 1869 { 1870 oparg_T *oap; /* Operator arguments */ 1871 int prechar; /* prefix character (optional, always 'g') */ 1872 int cmdchar; /* command character */ 1873 int nchar; /* next command character (optional) */ 1874 #ifdef FEAT_MBYTE 1875 int ncharC1; /* first composing character (optional) */ 1876 int ncharC2; /* second composing character (optional) */ 1877 #endif 1878 int extra_char; /* yet another character (optional) */ 1879 long opcount; /* count before an operator */ 1880 long count0; /* count before command, default 0 */ 1881 long count1; /* count before command, default 1 */ 1882 int arg; /* extra argument from nv_cmds[] */ 1883 int retval; /* return: CA_* values */ 1884 char_u *searchbuf; /* return: pointer to search pattern or NULL */ 1885 } cmdarg_T; 1886 1887 /* values for retval: */ 1888 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ 1889 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ 1890 1891 #ifdef CURSOR_SHAPE 1892 /* 1893 * struct to store values from 'guicursor' and 'mouseshape' 1894 */ 1895 /* Indexes in shape_table[] */ 1896 #define SHAPE_IDX_N 0 /* Normal mode */ 1897 #define SHAPE_IDX_V 1 /* Visual mode */ 1898 #define SHAPE_IDX_I 2 /* Insert mode */ 1899 #define SHAPE_IDX_R 3 /* Replace mode */ 1900 #define SHAPE_IDX_C 4 /* Command line Normal mode */ 1901 #define SHAPE_IDX_CI 5 /* Command line Insert mode */ 1902 #define SHAPE_IDX_CR 6 /* Command line Replace mode */ 1903 #define SHAPE_IDX_O 7 /* Operator-pending mode */ 1904 #define SHAPE_IDX_VE 8 /* Visual mode with 'seleciton' exclusive */ 1905 #define SHAPE_IDX_CLINE 9 /* On command line */ 1906 #define SHAPE_IDX_STATUS 10 /* A status line */ 1907 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */ 1908 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */ 1909 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ 1910 #define SHAPE_IDX_MORE 14 /* Hit-return or More */ 1911 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ 1912 #define SHAPE_IDX_SM 16 /* showing matching paren */ 1913 #define SHAPE_IDX_COUNT 17 1914 1915 #define SHAPE_BLOCK 0 /* block cursor */ 1916 #define SHAPE_HOR 1 /* horizontal bar cursor */ 1917 #define SHAPE_VER 2 /* vertical bar cursor */ 1918 1919 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ 1920 #define MSHAPE_HIDE 1 /* hide mouse pointer */ 1921 1922 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */ 1923 #define SHAPE_CURSOR 2 /* used for text cursor shape */ 1924 1925 typedef struct cursor_entry 1926 { 1927 int shape; /* one of the SHAPE_ defines */ 1928 int mshape; /* one of the MSHAPE defines */ 1929 int percentage; /* percentage of cell for bar */ 1930 long blinkwait; /* blinking, wait time before blinking starts */ 1931 long blinkon; /* blinking, on time */ 1932 long blinkoff; /* blinking, off time */ 1933 int id; /* highlight group ID */ 1934 int id_lm; /* highlight group ID for :lmap mode */ 1935 char *name; /* mode name (fixed) */ 1936 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ 1937 } cursorentry_T; 1938 #endif /* CURSOR_SHAPE */ 1939 1940 #ifdef FEAT_MENU 1941 1942 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ 1943 #define MENU_INDEX_INVALID -1 1944 #define MENU_INDEX_NORMAL 0 1945 #define MENU_INDEX_VISUAL 1 1946 #define MENU_INDEX_OP_PENDING 2 1947 #define MENU_INDEX_INSERT 3 1948 #define MENU_INDEX_CMDLINE 4 1949 #define MENU_INDEX_TIP 5 1950 #define MENU_MODES 6 1951 1952 /* Menu modes */ 1953 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) 1954 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) 1955 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) 1956 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) 1957 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) 1958 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP) 1959 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) 1960 /*note MENU_INDEX_TIP is not a 'real' mode*/ 1961 1962 /* Start a menu name with this to not include it on the main menu bar */ 1963 #define MNU_HIDDEN_CHAR ']' 1964 1965 typedef struct VimMenu vimmenu_T; 1966 1967 struct VimMenu 1968 { 1969 int modes; /* Which modes is this menu visible for? */ 1970 int enabled; /* for which modes the menu is enabled */ 1971 char_u *name; /* Name of menu */ 1972 char_u *dname; /* Displayed Name (without '&') */ 1973 int mnemonic; /* mnemonic key (after '&') */ 1974 char_u *actext; /* accelerator text (after TAB) */ 1975 int priority; /* Menu order priority */ 1976 #ifdef FEAT_GUI 1977 void (*cb) __ARGS((vimmenu_T *)); /* Call-back routine */ 1978 #endif 1979 #ifdef FEAT_TOOLBAR 1980 char_u *iconfile; /* name of file for icon or NULL */ 1981 int iconidx; /* icon index (-1 if not set) */ 1982 int icon_builtin; /* icon names is BuiltIn{nr} */ 1983 #endif 1984 char_u *strings[MENU_MODES]; /* Mapped string for each mode */ 1985 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ 1986 char silent[MENU_MODES]; /* A silent flag for each mode */ 1987 vimmenu_T *children; /* Children of sub-menu */ 1988 vimmenu_T *parent; /* Parent of menu */ 1989 vimmenu_T *next; /* Next item in menu */ 1990 #ifdef FEAT_GUI_X11 1991 Widget id; /* Manage this to enable item */ 1992 Widget submenu_id; /* If this is submenu, add children here */ 1993 #endif 1994 #ifdef FEAT_GUI_KDE 1995 QPopupMenu *widget; 1996 #endif 1997 #ifdef FEAT_GUI_GTK 1998 GtkWidget *id; /* Manage this to enable item */ 1999 GtkWidget *submenu_id; /* If this is submenu, add children here */ 2000 GtkWidget *tearoff_handle; 2001 GtkWidget *label; /* Used by "set wak=" code. */ 2002 #endif 2003 #ifdef FEAT_GUI_MOTIF 2004 int sensitive; /* turn button on/off */ 2005 char **xpm; /* pixmap data */ 2006 char *xpm_fname; /* file with pixmap data */ 2007 #endif 2008 #ifdef FEAT_GUI_ATHENA 2009 Pixmap image; /* Toolbar image */ 2010 #endif 2011 #ifdef FEAT_BEVAL_TIP 2012 BalloonEval *tip; /* tooltip for this menu item */ 2013 #endif 2014 #ifdef FEAT_GUI_W16 2015 UINT id; /* Id of menu item */ 2016 HMENU submenu_id; /* If this is submenu, add children here */ 2017 #endif 2018 #ifdef FEAT_GUI_W32 2019 UINT id; /* Id of menu item */ 2020 HMENU submenu_id; /* If this is submenu, add children here */ 2021 HWND tearoff_handle; /* hWnd of tearoff if created */ 2022 #endif 2023 #ifdef FEAT_GUI_MAC 2024 /* MenuHandle id; */ 2025 /* short index; */ /* the item index within the father menu */ 2026 short menu_id; /* the menu id to which this item belong */ 2027 short submenu_id; /* the menu id of the children (could be 2028 get throught some tricks) */ 2029 MenuHandle menu_handle; 2030 MenuHandle submenu_handle; 2031 #endif 2032 #ifdef RISCOS 2033 int *id; /* Not used, but gui.c needs it */ 2034 int greyed_out; /* Flag */ 2035 int hidden; 2036 #endif 2037 #ifdef FEAT_GUI_PHOTON 2038 PtWidget_t *id; 2039 PtWidget_t *submenu_id; 2040 #endif 2041 }; 2042 #else 2043 /* For generating prototypes when FEAT_MENU isn't defined. */ 2044 typedef int vimmenu_T; 2045 2046 #endif /* FEAT_MENU */ 2047 2048 /* 2049 * Struct to save values in before executing autocommands for a buffer that is 2050 * not the current buffer. 2051 */ 2052 typedef struct 2053 { 2054 buf_T *save_buf; /* saved curbuf */ 2055 buf_T *new_curbuf; /* buffer to be used */ 2056 win_T *save_curwin; /* saved curwin, NULL if it didn't change */ 2057 win_T *new_curwin; /* new curwin if save_curwin != NULL */ 2058 pos_T save_cursor; /* saved cursor pos of save_curwin */ 2059 linenr_T save_topline; /* saved topline of save_curwin */ 2060 #ifdef FEAT_DIFF 2061 int save_topfill; /* saved topfill of save_curwin */ 2062 #endif 2063 } aco_save_T; 2064 2065 /* 2066 * Generic option table item, only used for printer at the moment. 2067 */ 2068 typedef struct 2069 { 2070 const char *name; 2071 int hasnum; 2072 long number; 2073 char_u *string; /* points into option string */ 2074 int strlen; 2075 int present; 2076 } option_table_T; 2077 2078 /* 2079 * Structure to hold printing color and font attributes. 2080 */ 2081 typedef struct 2082 { 2083 long_u fg_color; 2084 long_u bg_color; 2085 int bold; 2086 int italic; 2087 int underline; 2088 int undercurl; 2089 } prt_text_attr_T; 2090 2091 /* 2092 * Structure passed back to the generic printer code. 2093 */ 2094 typedef struct 2095 { 2096 int n_collated_copies; 2097 int n_uncollated_copies; 2098 int duplex; 2099 int chars_per_line; 2100 int lines_per_page; 2101 int has_color; 2102 prt_text_attr_T number; 2103 #ifdef FEAT_SYN_HL 2104 int modec; 2105 int do_syntax; 2106 #endif 2107 int user_abort; 2108 char_u *jobname; 2109 #ifdef FEAT_POSTSCRIPT 2110 char_u *outfile; 2111 char_u *arguments; 2112 #endif 2113 } prt_settings_T; 2114 2115 #define PRINT_NUMBER_WIDTH 8 2116