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 # ifdef FEAT_AUTOCMD 436 char_u *save_ei; /* saved value of 'eventignore' */ 437 # endif 438 } cmdmod_T; 439 440 /* 441 * Simplistic hashing scheme to quickly locate the blocks in the used list. 442 * 64 blocks are found directly (64 * 4K = 256K, most files are smaller). 443 */ 444 #define MEMHASHSIZE 64 445 #define MEMHASH(nr) ((nr) & (MEMHASHSIZE - 1)) 446 447 struct memfile 448 { 449 char_u *mf_fname; /* name of the file */ 450 char_u *mf_ffname; /* idem, full path */ 451 int mf_fd; /* file descriptor */ 452 bhdr_T *mf_free_first; /* first block_hdr in free list */ 453 bhdr_T *mf_used_first; /* mru block_hdr in used list */ 454 bhdr_T *mf_used_last; /* lru block_hdr in used list */ 455 unsigned mf_used_count; /* number of pages in used list */ 456 unsigned mf_used_count_max; /* maximum number of pages in memory */ 457 bhdr_T *mf_hash[MEMHASHSIZE]; /* array of hash lists */ 458 NR_TRANS *mf_trans[MEMHASHSIZE]; /* array of trans lists */ 459 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/ 460 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */ 461 blocknr_T mf_neg_count; /* number of negative blocks numbers */ 462 blocknr_T mf_infile_count; /* number of pages in the file */ 463 unsigned mf_page_size; /* number of bytes in a page */ 464 int mf_dirty; /* TRUE if there are dirty blocks */ 465 }; 466 467 /* 468 * things used in memline.c 469 */ 470 /* 471 * When searching for a specific line, we remember what blocks in the tree 472 * are the branches leading to that block. This is stored in ml_stack. Each 473 * entry is a pointer to info in a block (may be data block or pointer block) 474 */ 475 typedef struct info_pointer 476 { 477 blocknr_T ip_bnum; /* block number */ 478 linenr_T ip_low; /* lowest lnum in this block */ 479 linenr_T ip_high; /* highest lnum in this block */ 480 int ip_index; /* index for block with current lnum */ 481 } infoptr_T; /* block/index pair */ 482 483 #ifdef FEAT_BYTEOFF 484 typedef struct ml_chunksize 485 { 486 int mlcs_numlines; 487 long mlcs_totalsize; 488 } chunksize_T; 489 490 /* Flags when calling ml_updatechunk() */ 491 492 #define ML_CHNK_ADDLINE 1 493 #define ML_CHNK_DELLINE 2 494 #define ML_CHNK_UPDLINE 3 495 #endif 496 497 /* 498 * the memline structure holds all the information about a memline 499 */ 500 typedef struct memline 501 { 502 linenr_T ml_line_count; /* number of lines in the buffer */ 503 504 memfile_T *ml_mfp; /* pointer to associated memfile */ 505 506 #define ML_EMPTY 1 /* empty buffer */ 507 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */ 508 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */ 509 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */ 510 int ml_flags; 511 512 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */ 513 int ml_stack_top; /* current top if ml_stack */ 514 int ml_stack_size; /* total number of entries in ml_stack */ 515 516 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */ 517 char_u *ml_line_ptr; /* pointer to cached line */ 518 519 bhdr_T *ml_locked; /* block used by last ml_get */ 520 linenr_T ml_locked_low; /* first line in ml_locked */ 521 linenr_T ml_locked_high; /* last line in ml_locked */ 522 int ml_locked_lineadd; /* number of lines inserted in ml_locked */ 523 #ifdef FEAT_BYTEOFF 524 chunksize_T *ml_chunksize; 525 int ml_numchunks; 526 int ml_usedchunks; 527 #endif 528 } memline_T; 529 530 #if defined(FEAT_SIGNS) || defined(PROTO) 531 typedef struct signlist signlist_T; 532 533 struct signlist 534 { 535 int id; /* unique identifier for each placed sign */ 536 linenr_T lnum; /* line number which has this sign */ 537 int typenr; /* typenr of sign */ 538 signlist_T *next; /* next signlist entry */ 539 # ifdef FEAT_NETBEANS_INTG 540 signlist_T *prev; /* previous entry -- for easy reordering */ 541 # endif 542 }; 543 544 /* type argument for buf_getsigntype() */ 545 #define SIGN_ANY 0 546 #define SIGN_LINEHL 1 547 #define SIGN_ICON 2 548 #define SIGN_TEXT 3 549 #endif 550 551 /* 552 * Argument list: Array of file names. 553 * Used for the global argument list and the argument lists local to a window. 554 */ 555 typedef struct arglist 556 { 557 garray_T al_ga; /* growarray with the array of file names */ 558 int al_refcount; /* number of windows using this arglist */ 559 } alist_T; 560 561 /* 562 * For each argument remember the file name as it was given, and the buffer 563 * number that contains the expanded file name (required for when ":cd" is 564 * used. 565 */ 566 typedef struct argentry 567 { 568 char_u *ae_fname; /* file name as specified */ 569 int ae_fnum; /* buffer number with expanded file name */ 570 } aentry_T; 571 572 #ifdef FEAT_WINDOWS 573 # define ALIST(win) (win)->w_alist 574 #else 575 # define ALIST(win) (&global_alist) 576 #endif 577 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data) 578 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data) 579 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data) 580 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data)) 581 #define GARGCOUNT (global_alist.al_ga.ga_len) 582 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len) 583 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len) 584 585 /* 586 * A list used for saving values of "emsg_silent". Used by ex_try() to save the 587 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT 588 * flag below is set. 589 */ 590 591 typedef struct eslist_elem eslist_T; 592 struct eslist_elem 593 { 594 int saved_emsg_silent; /* saved value of "emsg_silent" */ 595 eslist_T *next; /* next element on the list */ 596 }; 597 598 /* 599 * For conditional commands a stack is kept of nested conditionals. 600 * When cs_idx < 0, there is no conditional command. 601 */ 602 #define CSTACK_LEN 50 603 604 struct condstack 605 { 606 short cs_flags[CSTACK_LEN]; /* CSF_ flags */ 607 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/ 608 union { 609 void *csp_rv[CSTACK_LEN]; /* return typeval for pending return */ 610 void *csp_ex[CSTACK_LEN]; /* exception for pending throw */ 611 } cs_pend; 612 void *cs_forinfo[CSTACK_LEN]; /* info used by ":for" */ 613 int cs_line[CSTACK_LEN]; /* line nr of ":while"/":for" line */ 614 int cs_idx; /* current entry, or -1 if none */ 615 int cs_looplevel; /* nr of nested ":while"s and ":for"s */ 616 int cs_trylevel; /* nr of nested ":try"s */ 617 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */ 618 char cs_lflags; /* loop flags: CSL_ flags */ 619 }; 620 # define cs_rettv cs_pend.csp_rv 621 # define cs_exception cs_pend.csp_ex 622 623 /* There is no CSF_IF, the lack of CSF_WHILE, CSF_FOR and CSF_TRY means ":if" 624 * was used. */ 625 # define CSF_TRUE 0x0001 /* condition was TRUE */ 626 # define CSF_ACTIVE 0x0002 /* current state is active */ 627 # define CSF_ELSE 0x0004 /* ":else" has been passed */ 628 # define CSF_WHILE 0x0008 /* is a ":while" */ 629 # define CSF_FOR 0x0010 /* is a ":for" */ 630 631 # define CSF_TRY 0x0100 /* is a ":try" */ 632 # define CSF_FINALLY 0x0200 /* ":finally" has been passed */ 633 # define CSF_THROWN 0x0400 /* exception thrown to this try conditional */ 634 # define CSF_CAUGHT 0x0800 /* exception caught by this try conditional */ 635 # define CSF_SILENT 0x1000 /* "emsg_silent" reset by ":try" */ 636 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset 637 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */ 638 639 /* 640 * What's pending for being reactivated at the ":endtry" of this try 641 * conditional: 642 */ 643 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */ 644 # define CSTP_ERROR 1 /* an error is pending */ 645 # define CSTP_INTERRUPT 2 /* an interrupt is pending */ 646 # define CSTP_THROW 4 /* a throw is pending */ 647 # define CSTP_BREAK 8 /* ":break" is pending */ 648 # define CSTP_CONTINUE 16 /* ":continue" is pending */ 649 # define CSTP_RETURN 24 /* ":return" is pending */ 650 # define CSTP_FINISH 32 /* ":finish" is pending */ 651 652 /* 653 * Flags for the cs_lflags item in struct condstack. 654 */ 655 # define CSL_HAD_LOOP 1 /* just found ":while" or ":for" */ 656 # define CSL_HAD_ENDLOOP 2 /* just found ":endwhile" or ":endfor" */ 657 # define CSL_HAD_CONT 4 /* just found ":continue" */ 658 # define CSL_HAD_FINA 8 /* just found ":finally" */ 659 660 /* 661 * A list of error messages that can be converted to an exception. "throw_msg" 662 * is only set in the first element of the list. Usually, it points to the 663 * original message stored in that element, but sometimes it points to a later 664 * message in the list. See cause_errthrow() below. 665 */ 666 struct msglist 667 { 668 char_u *msg; /* original message */ 669 char_u *throw_msg; /* msg to throw: usually original one */ 670 struct msglist *next; /* next of several messages in a row */ 671 }; 672 673 /* 674 * Structure describing an exception. 675 * (don't use "struct exception", it's used by the math library). 676 */ 677 typedef struct vim_exception except_T; 678 struct vim_exception 679 { 680 int type; /* exception type */ 681 char_u *value; /* exception value */ 682 struct msglist *messages; /* message(s) causing error exception */ 683 char_u *throw_name; /* name of the throw point */ 684 linenr_T throw_lnum; /* line number of the throw point */ 685 except_T *caught; /* next exception on the caught stack */ 686 }; 687 688 /* 689 * The exception types. 690 */ 691 #define ET_USER 0 /* exception caused by ":throw" command */ 692 #define ET_ERROR 1 /* error exception */ 693 #define ET_INTERRUPT 2 /* interrupt exception triggered by Ctrl-C */ 694 695 /* 696 * Structure to save the error/interrupt/exception state between calls to 697 * enter_cleanup() and leave_cleanup(). Must be allocated as an automatic 698 * variable by the (common) caller of these functions. 699 */ 700 typedef struct cleanup_stuff cleanup_T; 701 struct cleanup_stuff 702 { 703 int pending; /* error/interrupt/exception state */ 704 except_T *exception; /* exception value */ 705 }; 706 707 #ifdef FEAT_SYN_HL 708 /* struct passed to in_id_list() */ 709 struct sp_syn 710 { 711 int inc_tag; /* ":syn include" unique tag */ 712 short id; /* highlight group ID of item */ 713 short *cont_in_list; /* cont.in group IDs, if non-zero */ 714 }; 715 716 /* 717 * Each keyword has one keyentry, which is linked in a hash list. 718 */ 719 typedef struct keyentry keyentry_T; 720 721 struct keyentry 722 { 723 keyentry_T *ke_next; /* next entry with identical "keyword[]" */ 724 struct sp_syn k_syn; /* struct passed to in_id_list() */ 725 short *next_list; /* ID list for next match (if non-zero) */ 726 short flags; /* see syntax.c */ 727 char_u keyword[1]; /* actually longer */ 728 }; 729 730 /* 731 * Struct used to store one state of the state stack. 732 */ 733 typedef struct buf_state 734 { 735 int bs_idx; /* index of pattern */ 736 long bs_flags; /* flags for pattern */ 737 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */ 738 } bufstate_T; 739 740 /* 741 * syn_state contains the syntax state stack for the start of one line. 742 * Used by b_sst_array[]. 743 */ 744 typedef struct syn_state synstate_T; 745 746 struct syn_state 747 { 748 synstate_T *sst_next; /* next entry in used or free list */ 749 linenr_T sst_lnum; /* line number for this state */ 750 union 751 { 752 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */ 753 garray_T sst_ga; /* growarray for long state stack */ 754 } sst_union; 755 int sst_next_flags; /* flags for sst_next_list */ 756 short *sst_next_list; /* "nextgroup" list in this state 757 * (this is a copy, don't free it! */ 758 short sst_stacksize; /* number of states on the stack */ 759 disptick_T sst_tick; /* tick when last displayed */ 760 linenr_T sst_change_lnum;/* when non-zero, change in this line 761 * may have made the state invalid */ 762 }; 763 #endif /* FEAT_SYN_HL */ 764 765 /* 766 * Structure shared between syntax.c, screen.c and gui_x11.c. 767 */ 768 typedef struct attr_entry 769 { 770 short ae_attr; /* HL_BOLD, etc. */ 771 union 772 { 773 struct 774 { 775 char_u *start; /* start escape sequence */ 776 char_u *stop; /* stop escape sequence */ 777 } term; 778 struct 779 { 780 char_u fg_color; /* foreground color number */ 781 char_u bg_color; /* background color number */ 782 } cterm; 783 # ifdef FEAT_GUI 784 struct 785 { 786 guicolor_T fg_color; /* foreground color handle */ 787 guicolor_T bg_color; /* background color handle */ 788 guicolor_T sp_color; /* special color handle */ 789 GuiFont font; /* font handle */ 790 # ifdef FEAT_XFONTSET 791 GuiFontset fontset; /* fontset handle */ 792 # endif 793 } gui; 794 # endif 795 } ae_u; 796 } attrentry_T; 797 798 #ifdef USE_ICONV 799 # ifdef HAVE_ICONV_H 800 # include <iconv.h> 801 # else 802 # if defined(MACOS_X) 803 # include <sys/errno.h> 804 # define EILSEQ ENOENT /* MacOS X does not have EILSEQ */ 805 typedef struct _iconv_t *iconv_t; 806 # else 807 # if defined(MACOS_CLASSIC) 808 typedef struct _iconv_t *iconv_t; 809 # define EINVAL 22 810 # define E2BIG 7 811 # define ENOENT 2 812 # define EFAULT 14 813 # define EILSEQ 123 814 # else 815 # include <errno.h> 816 # endif 817 # endif 818 typedef void *iconv_t; 819 # endif 820 #endif 821 822 /* 823 * Used for the typeahead buffer: typebuf. 824 */ 825 typedef struct 826 { 827 char_u *tb_buf; /* buffer for typed characters */ 828 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */ 829 int tb_buflen; /* size of tb_buf[] */ 830 int tb_off; /* current position in tb_buf[] */ 831 int tb_len; /* number of valid bytes in tb_buf[] */ 832 int tb_maplen; /* nr of mapped bytes in tb_buf[] */ 833 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */ 834 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */ 835 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */ 836 } typebuf_T; 837 838 /* Struct to hold the saved typeahead for save_typeahead(). */ 839 typedef struct 840 { 841 typebuf_T save_typebuf; 842 int typebuf_valid; /* TRUE when save_typebuf valid */ 843 struct buffheader save_stuffbuff; 844 #ifdef USE_INPUT_BUF 845 char_u *save_inputbuf; 846 #endif 847 } tasave_T; 848 849 /* 850 * Used for conversion of terminal I/O and script files. 851 */ 852 typedef struct 853 { 854 int vc_type; /* zero or one of the CONV_ values */ 855 int vc_factor; /* max. expansion factor */ 856 # ifdef WIN3264 857 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */ 858 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */ 859 # endif 860 # ifdef USE_ICONV 861 iconv_t vc_fd; /* for CONV_ICONV */ 862 # endif 863 int vc_fail; /* fail for invalid char, don't use '?' */ 864 } vimconv_T; 865 866 /* 867 * Structure used for reading from the viminfo file. 868 */ 869 typedef struct 870 { 871 char_u *vir_line; /* text of the current line */ 872 FILE *vir_fd; /* file descriptor */ 873 #ifdef FEAT_MBYTE 874 vimconv_T vir_conv; /* encoding conversion */ 875 #endif 876 } vir_T; 877 878 #define CONV_NONE 0 879 #define CONV_TO_UTF8 1 880 #define CONV_9_TO_UTF8 2 881 #define CONV_TO_LATIN1 3 882 #define CONV_TO_LATIN9 4 883 #define CONV_ICONV 5 884 #ifdef WIN3264 885 # define CONV_CODEPAGE 10 /* codepage -> codepage */ 886 #endif 887 #ifdef MACOS_X 888 # define CONV_MAC_LATIN1 20 889 # define CONV_LATIN1_MAC 21 890 # define CONV_MAC_UTF8 22 891 # define CONV_UTF8_MAC 23 892 #endif 893 894 /* 895 * Structure used for mappings and abbreviations. 896 */ 897 typedef struct mapblock mapblock_T; 898 struct mapblock 899 { 900 mapblock_T *m_next; /* next mapblock in list */ 901 char_u *m_keys; /* mapped from */ 902 int m_keylen; /* strlen(m_keys) */ 903 char_u *m_str; /* mapped to */ 904 int m_mode; /* valid mode */ 905 int m_noremap; /* if non-zero no re-mapping for m_str */ 906 char m_silent; /* <silent> used, don't echo commands */ 907 #ifdef FEAT_EVAL 908 scid_T m_script_ID; /* ID of script where map was defined */ 909 #endif 910 }; 911 912 /* 913 * Used for highlighting in the status line. 914 */ 915 struct stl_hlrec 916 { 917 char_u *start; 918 int userhl; 919 }; 920 921 /* Item for a hashtable. "hi_key" can be one of three values: 922 * NULL: Never been used 923 * HI_KEY_REMOVED: Entry was removed 924 * Otherwise: Used item, pointer to the actual key; this usually is 925 * inside the item, subtract an offset to locate the item. 926 * This reduces the size of hashitem by 1/3. 927 */ 928 typedef struct hashitem_S 929 { 930 long_u hi_hash; /* cached hash number of hi_key */ 931 char_u *hi_key; 932 } hashitem_T; 933 934 /* The address of "hash_removed" is used as a magic number for hi_key to 935 * indicate a removed item. */ 936 #define HI_KEY_REMOVED &hash_removed 937 #define HASHITEM_EMPTY(hi) ((hi)->hi_key == NULL || (hi)->hi_key == &hash_removed) 938 939 /* Initial size for a hashtable. Our items are relatively small and growing 940 * is expensive, thus use 16 as a start. Must be a power of 2. */ 941 #define HT_INIT_SIZE 16 942 943 typedef struct hashtable_S 944 { 945 long_u ht_mask; /* mask used for hash value (nr of items in 946 * array is "ht_mask" + 1) */ 947 long_u ht_used; /* number of items used */ 948 long_u ht_filled; /* number of items used + removed */ 949 int ht_locked; /* counter for hash_lock() */ 950 int ht_error; /* when set growing failed, can't add more 951 items before growing works */ 952 hashitem_T *ht_array; /* points to the array, allocated when it's 953 not "ht_smallarray" */ 954 hashitem_T ht_smallarray[HT_INIT_SIZE]; /* initial array */ 955 } hashtab_T; 956 957 typedef long_u hash_T; /* Type for hi_hash */ 958 959 960 #if SIZEOF_INT <= 3 /* use long if int is smaller than 32 bits */ 961 typedef long varnumber_T; 962 #else 963 typedef int varnumber_T; 964 #endif 965 966 typedef struct listvar_S list_T; 967 typedef struct dictvar_S dict_T; 968 969 /* 970 * Structure to hold an internal variable without a name. 971 */ 972 typedef struct 973 { 974 char v_type; /* see below: VAR_NUMBER, VAR_STRING, etc. */ 975 char v_lock; /* see below: VAR_LOCKED, VAR_FIXED */ 976 union 977 { 978 varnumber_T v_number; /* number value */ 979 char_u *v_string; /* string value (can be NULL!) */ 980 list_T *v_list; /* list value (can be NULL!) */ 981 dict_T *v_dict; /* dict value (can be NULL!) */ 982 } vval; 983 } typval_T; 984 985 /* Values for "v_type". */ 986 #define VAR_UNKNOWN 0 987 #define VAR_NUMBER 1 /* "v_number" is used */ 988 #define VAR_STRING 2 /* "v_string" is used */ 989 #define VAR_FUNC 3 /* "v_string" is function name */ 990 #define VAR_LIST 4 /* "v_list" is used */ 991 #define VAR_DICT 5 /* "v_dict" is used */ 992 993 /* Values for "v_lock". */ 994 #define VAR_LOCKED 1 /* locked with lock(), can use unlock() */ 995 #define VAR_FIXED 2 /* locked forever */ 996 997 /* 998 * Structure to hold an item of a list: an internal variable without a name. 999 */ 1000 typedef struct listitem_S listitem_T; 1001 1002 struct listitem_S 1003 { 1004 listitem_T *li_next; /* next item in list */ 1005 listitem_T *li_prev; /* previous item in list */ 1006 typval_T li_tv; /* type and value of the variable */ 1007 }; 1008 1009 /* 1010 * Struct used by those that are using an item in a list. 1011 */ 1012 typedef struct listwatch_S listwatch_T; 1013 1014 struct listwatch_S 1015 { 1016 listitem_T *lw_item; /* item being watched */ 1017 listwatch_T *lw_next; /* next watcher */ 1018 }; 1019 1020 /* 1021 * Structure to hold info about a list. 1022 */ 1023 struct listvar_S 1024 { 1025 listitem_T *lv_first; /* first item, NULL if none */ 1026 listitem_T *lv_last; /* last item, NULL if none */ 1027 int lv_refcount; /* reference count */ 1028 int lv_len; /* number of items */ 1029 listwatch_T *lv_watch; /* first watcher, NULL if none */ 1030 int lv_idx; /* cached index of an item */ 1031 listitem_T *lv_idx_item; /* when not NULL item at index "lv_idx" */ 1032 int lv_copyID; /* ID used by deepcopy() */ 1033 list_T *lv_copylist; /* copied list used by deepcopy() */ 1034 char lv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1035 list_T *lv_used_next; /* next list in used lists list */ 1036 list_T *lv_used_prev; /* previous list in used lists list */ 1037 }; 1038 1039 /* 1040 * Structure to hold an item of a Dictionary. 1041 * Also used for a variable. 1042 * The key is copied into "di_key" to avoid an extra alloc/free for it. 1043 */ 1044 struct dictitem_S 1045 { 1046 typval_T di_tv; /* type and value of the variable */ 1047 char_u di_flags; /* flags (only used for variable) */ 1048 char_u di_key[1]; /* key (actually longer!) */ 1049 }; 1050 1051 typedef struct dictitem_S dictitem_T; 1052 1053 #define DI_FLAGS_RO 1 /* "di_flags" value: read-only variable */ 1054 #define DI_FLAGS_RO_SBX 2 /* "di_flags" value: read-only in the sandbox */ 1055 #define DI_FLAGS_FIX 4 /* "di_flags" value: fixed variable, not allocated */ 1056 #define DI_FLAGS_LOCK 8 /* "di_flags" value: locked variable */ 1057 1058 /* 1059 * Structure to hold info about a Dictionary. 1060 */ 1061 struct dictvar_S 1062 { 1063 int dv_refcount; /* reference count */ 1064 hashtab_T dv_hashtab; /* hashtab that refers to the items */ 1065 int dv_copyID; /* ID used by deepcopy() */ 1066 dict_T *dv_copydict; /* copied dict used by deepcopy() */ 1067 char dv_lock; /* zero, VAR_LOCKED, VAR_FIXED */ 1068 dict_T *dv_used_next; /* next dict in used dicts list */ 1069 dict_T *dv_used_prev; /* previous dict in used dicts list */ 1070 }; 1071 1072 /* values for b_syn_spell: what to do with toplevel text */ 1073 #define SYNSPL_DEFAULT 0 /* spell check if @Spell not defined */ 1074 #define SYNSPL_TOP 1 /* spell check toplevel text */ 1075 #define SYNSPL_NOTOP 2 /* don't spell check toplevel text */ 1076 1077 1078 /* 1079 * buffer: structure that holds information about one file 1080 * 1081 * Several windows can share a single Buffer 1082 * A buffer is unallocated if there is no memfile for it. 1083 * A buffer is new if the associated file has never been loaded yet. 1084 */ 1085 1086 typedef struct file_buffer buf_T; 1087 1088 struct file_buffer 1089 { 1090 memline_T b_ml; /* associated memline (also contains line 1091 count) */ 1092 1093 buf_T *b_next; /* links in list of buffers */ 1094 buf_T *b_prev; 1095 1096 int b_nwindows; /* nr of windows open on this buffer */ 1097 1098 int b_flags; /* various BF_ flags */ 1099 1100 /* 1101 * b_ffname has the full path of the file (NULL for no name). 1102 * b_sfname is the name as the user typed it (or NULL). 1103 * b_fname is the same as b_sfname, unless ":cd" has been done, 1104 * then it is the same as b_ffname (NULL for no name). 1105 */ 1106 char_u *b_ffname; /* full path file name */ 1107 char_u *b_sfname; /* short file name */ 1108 char_u *b_fname; /* current file name */ 1109 1110 #ifdef UNIX 1111 int b_dev; /* device number (-1 if not set) */ 1112 ino_t b_ino; /* inode number */ 1113 #endif 1114 #ifdef FEAT_CW_EDITOR 1115 FSSpec b_FSSpec; /* MacOS File Identification */ 1116 #endif 1117 #ifdef VMS 1118 char b_fab_rfm; /* Record format */ 1119 char b_fab_rat; /* Record attribute */ 1120 unsigned int b_fab_mrs; /* Max record size */ 1121 #endif 1122 #ifdef FEAT_SNIFF 1123 int b_sniff; /* file was loaded through Sniff */ 1124 #endif 1125 1126 int b_fnum; /* buffer number for this file. */ 1127 1128 int b_changed; /* 'modified': Set to TRUE if something in the 1129 file has been changed and not written out. */ 1130 int b_changedtick; /* incremented for each change, also for undo */ 1131 1132 int b_saving; /* Set to TRUE if we are in the middle of 1133 saving the buffer. */ 1134 1135 /* 1136 * Changes to a buffer require updating of the display. To minimize the 1137 * work, remember changes made and update everything at once. 1138 */ 1139 int b_mod_set; /* TRUE when there are changes since the last 1140 time the display was updated */ 1141 linenr_T b_mod_top; /* topmost lnum that was changed */ 1142 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the 1143 change */ 1144 long b_mod_xlines; /* number of extra buffer lines inserted; 1145 negative when lines were deleted */ 1146 1147 wininfo_T *b_wininfo; /* list of last used info for each window */ 1148 1149 long b_mtime; /* last change time of original file */ 1150 long b_mtime_read; /* last change time when reading */ 1151 size_t b_orig_size; /* size of original file in bytes */ 1152 int b_orig_mode; /* mode of original file */ 1153 1154 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */ 1155 1156 #ifdef FEAT_VISUAL 1157 /* These variables are set when VIsual_active becomes FALSE */ 1158 pos_T b_visual_start; /* start pos of last VIsual */ 1159 pos_T b_visual_end; /* end position of last VIsual */ 1160 int b_visual_mode; /* VIsual_mode of last VIsual */ 1161 # ifdef FEAT_EVAL 1162 int b_visual_mode_eval; /* b_visual_mode for visualmode() */ 1163 # endif 1164 colnr_T b_visual_curswant; /* MAXCOL from w_curswant */ 1165 #endif 1166 1167 pos_T b_last_cursor; /* cursor position when last unloading this 1168 buffer */ 1169 pos_T b_last_insert; /* where Insert mode was left */ 1170 pos_T b_last_change; /* position of last change: '. mark */ 1171 1172 #ifdef FEAT_JUMPLIST 1173 /* 1174 * the changelist contains old change positions 1175 */ 1176 pos_T b_changelist[JUMPLISTSIZE]; 1177 int b_changelistlen; /* number of active entries */ 1178 int b_new_change; /* set by u_savecommon() */ 1179 #endif 1180 1181 /* 1182 * Character table, only used in charset.c for 'iskeyword' 1183 * 32 bytes of 8 bits: 1 bit per character 0-255. 1184 */ 1185 char_u b_chartab[32]; 1186 1187 #ifdef FEAT_LOCALMAP 1188 /* Table used for mappings local to a buffer. */ 1189 mapblock_T *(b_maphash[256]); 1190 1191 /* First abbreviation local to a buffer. */ 1192 mapblock_T *b_first_abbr; 1193 #endif 1194 #ifdef FEAT_USR_CMDS 1195 /* User commands local to the buffer. */ 1196 garray_T b_ucmds; 1197 #endif 1198 /* 1199 * start and end of an operator, also used for '[ and '] 1200 */ 1201 pos_T b_op_start; 1202 pos_T b_op_end; 1203 1204 #ifdef FEAT_VIMINFO 1205 int b_marks_read; /* Have we read viminfo marks yet? */ 1206 #endif 1207 1208 /* 1209 * The following only used in undo.c. 1210 */ 1211 u_header_T *b_u_oldhead; /* pointer to oldest header */ 1212 u_header_T *b_u_newhead; /* pointer to newest header */ 1213 u_header_T *b_u_curhead; /* pointer to current header */ 1214 int b_u_numhead; /* current number of headers */ 1215 int b_u_synced; /* entry lists are synced */ 1216 1217 /* 1218 * variables for "U" command in undo.c 1219 */ 1220 char_u *b_u_line_ptr; /* saved line for "U" command */ 1221 linenr_T b_u_line_lnum; /* line number of line in u_line */ 1222 colnr_T b_u_line_colnr; /* optional column number */ 1223 1224 /* 1225 * The following only used in undo.c 1226 */ 1227 mblock_T b_block_head; /* head of allocated memory block list */ 1228 minfo_T *b_m_search; /* pointer to chunk before previously 1229 allocated/freed chunk */ 1230 mblock_T *b_mb_current; /* block where m_search points in */ 1231 1232 #ifdef FEAT_INS_EXPAND 1233 int b_scanned; /* ^N/^P have scanned this buffer */ 1234 #endif 1235 1236 /* flags for use of ":lmap" and IM control */ 1237 long b_p_iminsert; /* input mode for insert */ 1238 long b_p_imsearch; /* input mode for search */ 1239 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */ 1240 #define B_IMODE_NONE 0 /* Input via none */ 1241 #define B_IMODE_LMAP 1 /* Input via langmap */ 1242 #ifndef USE_IM_CONTROL 1243 # define B_IMODE_LAST 1 1244 #else 1245 # define B_IMODE_IM 2 /* Input via input method */ 1246 # define B_IMODE_LAST 2 1247 #endif 1248 1249 #ifdef FEAT_KEYMAP 1250 short b_kmap_state; /* using "lmap" mappings */ 1251 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */ 1252 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */ 1253 garray_T b_kmap_ga; /* the keymap table */ 1254 #endif 1255 1256 /* 1257 * Options local to a buffer. 1258 * They are here because their value depends on the type of file 1259 * or contents of the file being edited. 1260 */ 1261 int b_p_initialized; /* set when options initialized */ 1262 1263 int b_p_ai; /* 'autoindent' */ 1264 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */ 1265 int b_p_ci; /* 'copyindent' */ 1266 int b_p_bin; /* 'binary' */ 1267 #ifdef FEAT_MBYTE 1268 int b_p_bomb; /* 'bomb' */ 1269 #endif 1270 #if defined(FEAT_QUICKFIX) 1271 char_u *b_p_bh; /* 'bufhidden' */ 1272 char_u *b_p_bt; /* 'buftype' */ 1273 #endif 1274 int b_p_bl; /* 'buflisted' */ 1275 #ifdef FEAT_CINDENT 1276 int b_p_cin; /* 'cindent' */ 1277 char_u *b_p_cino; /* 'cinoptions' */ 1278 char_u *b_p_cink; /* 'cinkeys' */ 1279 #endif 1280 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT) 1281 char_u *b_p_cinw; /* 'cinwords' */ 1282 #endif 1283 #ifdef FEAT_COMMENTS 1284 char_u *b_p_com; /* 'comments' */ 1285 #endif 1286 #ifdef FEAT_FOLDING 1287 char_u *b_p_cms; /* 'commentstring' */ 1288 #endif 1289 #ifdef FEAT_INS_EXPAND 1290 char_u *b_p_cpt; /* 'complete' */ 1291 #endif 1292 #ifdef FEAT_COMPL_FUNC 1293 char_u *b_p_cfu; /* 'completefunc' */ 1294 char_u *b_p_ofu; /* 'omnifunc' */ 1295 #endif 1296 int b_p_eol; /* 'endofline' */ 1297 int b_p_et; /* 'expandtab' */ 1298 int b_p_et_nobin; /* b_p_et saved for binary mode */ 1299 #ifdef FEAT_MBYTE 1300 char_u *b_p_fenc; /* 'fileencoding' */ 1301 #endif 1302 char_u *b_p_ff; /* 'fileformat' */ 1303 #ifdef FEAT_AUTOCMD 1304 char_u *b_p_ft; /* 'filetype' */ 1305 #endif 1306 char_u *b_p_fo; /* 'formatoptions' */ 1307 char_u *b_p_flp; /* 'formatlistpat' */ 1308 int b_p_inf; /* 'infercase' */ 1309 char_u *b_p_isk; /* 'iskeyword' */ 1310 #ifdef FEAT_FIND_ID 1311 char_u *b_p_def; /* 'define' local value */ 1312 char_u *b_p_inc; /* 'include' */ 1313 # ifdef FEAT_EVAL 1314 char_u *b_p_inex; /* 'includeexpr' */ 1315 # endif 1316 #endif 1317 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL) 1318 char_u *b_p_inde; /* 'indentexpr' */ 1319 char_u *b_p_indk; /* 'indentkeys' */ 1320 #endif 1321 #ifdef FEAT_CRYPT 1322 char_u *b_p_key; /* 'key' */ 1323 #endif 1324 char_u *b_p_kp; /* 'keywordprg' */ 1325 #ifdef FEAT_LISP 1326 int b_p_lisp; /* 'lisp' */ 1327 #endif 1328 char_u *b_p_mps; /* 'matchpairs' */ 1329 int b_p_ml; /* 'modeline' */ 1330 int b_p_ml_nobin; /* b_p_ml saved for binary mode */ 1331 int b_p_ma; /* 'modifiable' */ 1332 char_u *b_p_nf; /* 'nrformats' */ 1333 #ifdef FEAT_OSFILETYPE 1334 char_u *b_p_oft; /* 'osfiletype' */ 1335 #endif 1336 int b_p_pi; /* 'preserveindent' */ 1337 #ifdef FEAT_TEXTOBJ 1338 char_u *b_p_qe; /* 'quoteescape' */ 1339 #endif 1340 int b_p_ro; /* 'readonly' */ 1341 long b_p_sw; /* 'shiftwidth' */ 1342 #ifndef SHORT_FNAME 1343 int b_p_sn; /* 'shortname' */ 1344 #endif 1345 #ifdef FEAT_SMARTINDENT 1346 int b_p_si; /* 'smartindent' */ 1347 #endif 1348 long b_p_sts; /* 'softtabstop' */ 1349 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */ 1350 #ifdef FEAT_SEARCHPATH 1351 char_u *b_p_sua; /* 'suffixesadd' */ 1352 #endif 1353 int b_p_swf; /* 'swapfile' */ 1354 #ifdef FEAT_SYN_HL 1355 long b_p_smc; /* 'synmaxcol' */ 1356 char_u *b_p_syn; /* 'syntax' */ 1357 char_u *b_p_spc; /* 'spellcapcheck' */ 1358 regprog_T *b_cap_prog; /* program for 'spellcapcheck' */ 1359 char_u *b_p_spf; /* 'spellfile' */ 1360 char_u *b_p_spl; /* 'spelllang' */ 1361 #endif 1362 long b_p_ts; /* 'tabstop' */ 1363 int b_p_tx; /* 'textmode' */ 1364 long b_p_tw; /* 'textwidth' */ 1365 long b_p_tw_nobin; /* b_p_tw saved for binary mode */ 1366 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */ 1367 long b_p_wm; /* 'wrapmargin' */ 1368 long b_p_wm_nobin; /* b_p_wm saved for binary mode */ 1369 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */ 1370 #ifdef FEAT_KEYMAP 1371 char_u *b_p_keymap; /* 'keymap' */ 1372 #endif 1373 1374 /* local values for options which are normally global */ 1375 #ifdef FEAT_QUICKFIX 1376 char_u *b_p_gp; /* 'grepprg' local value */ 1377 char_u *b_p_mp; /* 'makeprg' local value */ 1378 char_u *b_p_efm; /* 'errorformat' local value */ 1379 #endif 1380 char_u *b_p_ep; /* 'equalprg' local value */ 1381 char_u *b_p_path; /* 'path' local value */ 1382 int b_p_ar; /* 'autoread' local value */ 1383 char_u *b_p_tags; /* 'tags' local value */ 1384 #ifdef FEAT_INS_EXPAND 1385 char_u *b_p_dict; /* 'dictionary' local value */ 1386 char_u *b_p_tsr; /* 'thesaurus' local value */ 1387 #endif 1388 1389 /* end of buffer options */ 1390 1391 int b_start_eol; /* last line had eol when it was read */ 1392 int b_start_ffc; /* first char of 'ff' when edit started */ 1393 #ifdef FEAT_MBYTE 1394 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */ 1395 int b_bad_char; /* "++bad=" argument when edit started or 0 */ 1396 #endif 1397 1398 #ifdef FEAT_EVAL 1399 dictitem_T b_bufvar; /* variable for "b:" Dictionary */ 1400 dict_T b_vars; /* internal variables, local to buffer */ 1401 #endif 1402 1403 /* When a buffer is created, it starts without a swap file. b_may_swap is 1404 * then set to indicate that a swap file may be opened later. It is reset 1405 * if a swap file could not be opened. 1406 */ 1407 int b_may_swap; 1408 int b_did_warn; /* Set to 1 if user has been warned on first 1409 change of a read-only file */ 1410 int b_help; /* buffer for help file (when set b_p_bt is 1411 "help") */ 1412 1413 #ifndef SHORT_FNAME 1414 int b_shortname; /* this file has an 8.3 file name */ 1415 #endif 1416 1417 #ifdef FEAT_MZSCHEME 1418 void *b_mzscheme_ref; /* The MzScheme reference to this buffer */ 1419 #endif 1420 1421 #ifdef FEAT_PERL 1422 void *b_perl_private; 1423 #endif 1424 1425 #ifdef FEAT_PYTHON 1426 void *b_python_ref; /* The Python reference to this buffer */ 1427 #endif 1428 1429 #ifdef FEAT_TCL 1430 void *b_tcl_ref; 1431 #endif 1432 1433 #ifdef FEAT_RUBY 1434 void *b_ruby_ref; 1435 #endif 1436 1437 #ifdef FEAT_SYN_HL 1438 hashtab_T b_keywtab; /* syntax keywords hash table */ 1439 hashtab_T b_keywtab_ic; /* idem, ignore case */ 1440 int b_syn_error; /* TRUE when error occured in HL */ 1441 int b_syn_ic; /* ignore case for :syn cmds */ 1442 int b_syn_spell; /* SYNSPL_ values */ 1443 garray_T b_syn_patterns; /* table for syntax patterns */ 1444 garray_T b_syn_clusters; /* table for syntax clusters */ 1445 int b_spell_cluster_id; /* @Spell cluster ID or 0 */ 1446 int b_nospell_cluster_id; /* @NoSpell cluster ID or 0 */ 1447 int b_syn_containedin; /* TRUE when there is an item with a 1448 "containedin" argument */ 1449 int b_syn_sync_flags; /* flags about how to sync */ 1450 short b_syn_sync_id; /* group to sync on */ 1451 long b_syn_sync_minlines; /* minimal sync lines offset */ 1452 long b_syn_sync_maxlines; /* maximal sync lines offset */ 1453 long b_syn_sync_linebreaks; /* offset for multi-line pattern */ 1454 char_u *b_syn_linecont_pat; /* line continuation pattern */ 1455 regprog_T *b_syn_linecont_prog; /* line continuation program */ 1456 int b_syn_linecont_ic; /* ignore-case flag for above */ 1457 int b_syn_topgrp; /* for ":syntax include" */ 1458 # ifdef FEAT_FOLDING 1459 int b_syn_folditems; /* number of patterns with the HL_FOLD 1460 flag set */ 1461 # endif 1462 /* 1463 * b_sst_array[] contains the state stack for a number of lines, for the start 1464 * of that line (col == 0). This avoids having to recompute the syntax state 1465 * too often. 1466 * b_sst_array[] is allocated to hold the state for all displayed lines, and 1467 * states for 1 out of about 20 other lines. 1468 * b_sst_array pointer to an array of synstate_T 1469 * b_sst_len number of entries in b_sst_array[] 1470 * b_sst_first pointer to first used entry in b_sst_array[] or NULL 1471 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL 1472 * b_sst_freecount number of free entries in b_sst_array[] 1473 * b_sst_check_lnum entries after this lnum need to be checked for 1474 * validity (MAXLNUM means no check needed) 1475 */ 1476 synstate_T *b_sst_array; 1477 int b_sst_len; 1478 synstate_T *b_sst_first; 1479 synstate_T *b_sst_firstfree; 1480 int b_sst_freecount; 1481 linenr_T b_sst_check_lnum; 1482 short_u b_sst_lasttick; /* last display tick */ 1483 1484 /* for spell checking */ 1485 garray_T b_langp; /* list of pointers to slang_T, see spell.c */ 1486 char_u b_spell_ismw[256];/* flags: is midword char */ 1487 # ifdef FEAT_MBYTE 1488 char_u *b_spell_ismw_mb; /* multi-byte midword chars */ 1489 # endif 1490 #endif /* FEAT_SYN_HL */ 1491 1492 #ifdef FEAT_SIGNS 1493 signlist_T *b_signlist; /* list of signs to draw */ 1494 #endif 1495 1496 #ifdef FEAT_NETBEANS_INTG 1497 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */ 1498 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */ 1499 #endif 1500 1501 }; 1502 1503 /* 1504 * Structure to cache info for displayed lines in w_lines[]. 1505 * Each logical line has one entry. 1506 * The entry tells how the logical line is currently displayed in the window. 1507 * This is updated when displaying the window. 1508 * When the display is changed (e.g., when clearing the screen) w_lines_valid 1509 * is changed to exclude invalid entries. 1510 * When making changes to the buffer, wl_valid is reset to indicate wl_size 1511 * may not reflect what is actually in the buffer. When wl_valid is FALSE, 1512 * the entries can only be used to count the number of displayed lines used. 1513 * wl_lnum and wl_lastlnum are invalid too. 1514 */ 1515 typedef struct w_line 1516 { 1517 linenr_T wl_lnum; /* buffer line number for logical line */ 1518 short_u wl_size; /* height in screen lines */ 1519 char wl_valid; /* TRUE values are valid for text in buffer */ 1520 #ifdef FEAT_FOLDING 1521 char wl_folded; /* TRUE when this is a range of folded lines */ 1522 linenr_T wl_lastlnum; /* last buffer line number for logical line */ 1523 #endif 1524 } wline_T; 1525 1526 /* 1527 * Windows are kept in a tree of frames. Each frame has a column (FR_COL) 1528 * or row (FR_ROW) layout or is a leaf, which has a window. 1529 */ 1530 struct frame 1531 { 1532 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */ 1533 #ifdef FEAT_VERTSPLIT 1534 int fr_width; 1535 #endif 1536 int fr_height; 1537 int fr_newheight; /* new height used in win_equal_rec() */ 1538 frame_T *fr_parent; /* containing frame or NULL */ 1539 frame_T *fr_next; /* frame right or below in same parent, NULL 1540 for first */ 1541 frame_T *fr_prev; /* frame left or above in same parent, NULL 1542 for last */ 1543 /* fr_child and fr_win are mutually exclusive */ 1544 frame_T *fr_child; /* first contained frame */ 1545 win_T *fr_win; /* window that fills this frame */ 1546 }; 1547 1548 #define FR_LEAF 0 /* frame is a leaf */ 1549 #define FR_ROW 1 /* frame with a row of windows */ 1550 #define FR_COL 2 /* frame with a column of windows */ 1551 1552 /* 1553 * Structure which contains all information that belongs to a window 1554 * 1555 * All row numbers are relative to the start of the window, except w_winrow. 1556 */ 1557 struct window 1558 { 1559 buf_T *w_buffer; /* buffer we are a window into (used 1560 often, keep it the first item!) */ 1561 1562 #ifdef FEAT_WINDOWS 1563 win_T *w_prev; /* link to previous window */ 1564 win_T *w_next; /* link to next window */ 1565 #endif 1566 1567 frame_T *w_frame; /* frame containing this window */ 1568 1569 pos_T w_cursor; /* cursor position in buffer */ 1570 1571 colnr_T w_curswant; /* The column we'd like to be at. This is 1572 used to try to stay in the same column 1573 for up/down cursor motions. */ 1574 1575 int w_set_curswant; /* If set, then update w_curswant the next 1576 time through cursupdate() to the 1577 current virtual column */ 1578 1579 #ifdef FEAT_VISUAL 1580 /* 1581 * the next six are used to update the visual part 1582 */ 1583 char w_old_visual_mode; /* last known VIsual_mode */ 1584 linenr_T w_old_cursor_lnum; /* last known end of visual part */ 1585 colnr_T w_old_cursor_fcol; /* first column for block visual part */ 1586 colnr_T w_old_cursor_lcol; /* last column for block visual part */ 1587 linenr_T w_old_visual_lnum; /* last known start of visual part */ 1588 colnr_T w_old_visual_col; /* last known start of visual part */ 1589 colnr_T w_old_curswant; /* last known value of Curswant */ 1590 #endif 1591 1592 /* 1593 * The next three specify the offsets for displaying the buffer: 1594 */ 1595 linenr_T w_topline; /* buffer line number of the line at the 1596 top of the window */ 1597 #ifdef FEAT_DIFF 1598 int w_topfill; /* number of filler lines above w_topline */ 1599 int w_old_topfill; /* w_topfill at last redraw */ 1600 int w_botfill; /* TRUE when filler lines are actually 1601 below w_topline (at end of file) */ 1602 int w_old_botfill; /* w_botfill at last redraw */ 1603 #endif 1604 colnr_T w_leftcol; /* window column number of the left most 1605 character in the window; used when 1606 'wrap' is off */ 1607 colnr_T w_skipcol; /* starting column when a single line 1608 doesn't fit in the window */ 1609 1610 /* 1611 * Layout of the window in the screen. 1612 * May need to add "msg_scrolled" to "w_winrow" in rare situations. 1613 */ 1614 #ifdef FEAT_WINDOWS 1615 int w_winrow; /* first row of window in screen */ 1616 #endif 1617 int w_height; /* number of rows in window, excluding 1618 status/command line(s) */ 1619 #ifdef FEAT_WINDOWS 1620 int w_status_height; /* number of status lines (0 or 1) */ 1621 #endif 1622 #ifdef FEAT_VERTSPLIT 1623 int w_wincol; /* Leftmost column of window in screen. 1624 use W_WINCOL() */ 1625 int w_width; /* Width of window, excluding separation. 1626 use W_WIDTH() */ 1627 int w_vsep_width; /* Number of separator columns (0 or 1). 1628 use W_VSEP_WIDTH() */ 1629 #endif 1630 1631 /* 1632 * === start of cached values ==== 1633 */ 1634 /* 1635 * Recomputing is minimized by storing the result of computations. 1636 * Use functions in screen.c to check if they are valid and to update. 1637 * w_valid is a bitfield of flags, which indicate if specific values are 1638 * valid or need to be recomputed. See screen.c for values. 1639 */ 1640 int w_valid; 1641 pos_T w_valid_cursor; /* last known position of w_cursor, used 1642 to adjust w_valid */ 1643 colnr_T w_valid_leftcol; /* last known w_leftcol */ 1644 1645 /* 1646 * w_cline_height is the number of physical lines taken by the buffer line 1647 * that the cursor is on. We use this to avoid extra calls to plines(). 1648 */ 1649 int w_cline_height; /* current size of cursor line */ 1650 #ifdef FEAT_FOLDING 1651 int w_cline_folded; /* cursor line is folded */ 1652 #endif 1653 1654 int w_cline_row; /* starting row of the cursor line */ 1655 1656 colnr_T w_virtcol; /* column number of the cursor in the 1657 buffer line, as opposed to the column 1658 number we're at on the screen. This 1659 makes a difference on lines which span 1660 more than one screen line or when 1661 w_leftcol is non-zero */ 1662 1663 /* 1664 * w_wrow and w_wcol specify the cursor position in the window. 1665 * This is related to positions in the window, not in the display or 1666 * buffer, thus w_wrow is relative to w_winrow. 1667 */ 1668 int w_wrow, w_wcol; /* cursor position in window */ 1669 1670 linenr_T w_botline; /* number of the line below the bottom of 1671 the screen */ 1672 int w_empty_rows; /* number of ~ rows in window */ 1673 #ifdef FEAT_DIFF 1674 int w_filler_rows; /* number of filler rows at the end of the 1675 window */ 1676 #endif 1677 1678 /* 1679 * Info about the lines currently in the window is remembered to avoid 1680 * recomputing it every time. The allocated size of w_lines[] is Rows. 1681 * Only the w_lines_valid entries are actually valid. 1682 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline 1683 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline. 1684 * Between changing text and updating the display w_lines[] represents 1685 * what is currently displayed. wl_valid is reset to indicated this. 1686 * This is used for efficient redrawing. 1687 */ 1688 int w_lines_valid; /* number of valid entries */ 1689 wline_T *w_lines; 1690 1691 #ifdef FEAT_FOLDING 1692 garray_T w_folds; /* array of nested folds */ 1693 char w_fold_manual; /* when TRUE: some folds are opened/closed 1694 manually */ 1695 char w_foldinvalid; /* when TRUE: folding needs to be 1696 recomputed */ 1697 #endif 1698 #ifdef FEAT_LINEBREAK 1699 int w_nrwidth; /* width of 'number' column being used */ 1700 #endif 1701 1702 /* 1703 * === end of cached values === 1704 */ 1705 1706 int w_redr_type; /* type of redraw to be performed on win */ 1707 int w_upd_rows; /* number of window lines to update when 1708 w_redr_type is REDRAW_TOP */ 1709 linenr_T w_redraw_top; /* when != 0: first line needing redraw */ 1710 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */ 1711 #ifdef FEAT_WINDOWS 1712 int w_redr_status; /* if TRUE status line must be redrawn */ 1713 #endif 1714 1715 #ifdef FEAT_CMDL_INFO 1716 /* remember what is shown in the ruler for this window (if 'ruler' set) */ 1717 pos_T w_ru_cursor; /* cursor position shown in ruler */ 1718 colnr_T w_ru_virtcol; /* virtcol shown in ruler */ 1719 linenr_T w_ru_topline; /* topline shown in ruler */ 1720 linenr_T w_ru_line_count; /* line count used for ruler */ 1721 # ifdef FEAT_DIFF 1722 int w_ru_topfill; /* topfill shown in ruler */ 1723 # endif 1724 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */ 1725 #endif 1726 1727 int w_alt_fnum; /* alternate file (for # and CTRL-^) */ 1728 1729 #ifdef FEAT_WINDOWS 1730 alist_T *w_alist; /* pointer to arglist for this window */ 1731 #endif 1732 int w_arg_idx; /* current index in argument list (can be 1733 out of range!) */ 1734 int w_arg_idx_invalid; /* editing another file than w_arg_idx */ 1735 1736 char_u *w_localdir; /* absolute path of local directory or 1737 NULL */ 1738 /* 1739 * Options local to a window. 1740 * They are local because they influence the layout of the window or 1741 * depend on the window layout. 1742 * There are two values: w_onebuf_opt is local to the buffer currently in 1743 * this window, w_allbuf_opt is for all buffers in this window. 1744 */ 1745 winopt_T w_onebuf_opt; 1746 winopt_T w_allbuf_opt; 1747 1748 /* transform a pointer to a "onebuf" option into a "allbuf" option */ 1749 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) 1750 1751 #ifdef FEAT_SCROLLBIND 1752 long w_scbind_pos; 1753 #endif 1754 1755 #ifdef FEAT_EVAL 1756 dictitem_T w_winvar; /* variable for "w:" Dictionary */ 1757 dict_T w_vars; /* internal variables, local to window */ 1758 #endif 1759 1760 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP) 1761 int w_farsi; /* for the window dependent Farsi functions */ 1762 #endif 1763 1764 /* 1765 * The w_prev_pcmark field is used to check whether we really did jump to 1766 * a new line after setting the w_pcmark. If not, then we revert to 1767 * using the previous w_pcmark. 1768 */ 1769 pos_T w_pcmark; /* previous context mark */ 1770 pos_T w_prev_pcmark; /* previous w_pcmark */ 1771 1772 #ifdef FEAT_JUMPLIST 1773 /* 1774 * the jumplist contains old cursor positions 1775 */ 1776 xfmark_T w_jumplist[JUMPLISTSIZE]; 1777 int w_jumplistlen; /* number of active entries */ 1778 int w_jumplistidx; /* current position */ 1779 1780 int w_changelistidx; /* current position in b_changelist */ 1781 #endif 1782 1783 #ifdef FEAT_SEARCH_EXTRA 1784 regmmatch_T w_match; /* regexp program for ":match" */ 1785 int w_match_id; /* highlight ID for ":match" */ 1786 #endif 1787 1788 /* 1789 * the tagstack grows from 0 upwards: 1790 * entry 0: older 1791 * entry 1: newer 1792 * entry 2: newest 1793 */ 1794 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */ 1795 int w_tagstackidx; /* idx just below activ entry */ 1796 int w_tagstacklen; /* number of tags on stack */ 1797 1798 /* 1799 * w_fraction is the fractional row of the cursor within the window, from 1800 * 0 at the top row to FRACTION_MULT at the last row. 1801 * w_prev_fraction_row was the actual cursor row when w_fraction was last 1802 * calculated. 1803 */ 1804 int w_fraction; 1805 int w_prev_fraction_row; 1806 1807 #ifdef FEAT_GUI 1808 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */ 1809 #endif 1810 #ifdef FEAT_LINEBREAK 1811 linenr_T w_nrwidth_line_count; /* line count when ml_nrwidth_width 1812 * was computed. */ 1813 int w_nrwidth_width; /* nr of chars to print line count. */ 1814 #endif 1815 1816 1817 #ifdef FEAT_MZSCHEME 1818 void *w_mzscheme_ref; /* The MzScheme value for this window */ 1819 #endif 1820 1821 #ifdef FEAT_PERL 1822 void *w_perl_private; 1823 #endif 1824 1825 #ifdef FEAT_PYTHON 1826 void *w_python_ref; /* The Python value for this window */ 1827 #endif 1828 1829 #ifdef FEAT_TCL 1830 void *w_tcl_ref; 1831 #endif 1832 1833 #ifdef FEAT_RUBY 1834 void *w_ruby_ref; 1835 #endif 1836 }; 1837 1838 /* 1839 * Arguments for operators. 1840 */ 1841 typedef struct oparg_S 1842 { 1843 int op_type; /* current pending operator type */ 1844 int regname; /* register to use for the operator */ 1845 int motion_type; /* type of the current cursor motion */ 1846 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */ 1847 int use_reg_one; /* TRUE if delete uses reg 1 even when not 1848 linewise */ 1849 int inclusive; /* TRUE if char motion is inclusive (only 1850 valid when motion_type is MCHAR */ 1851 int end_adjusted; /* backuped b_op_end one char (only used by 1852 do_format()) */ 1853 pos_T start; /* start of the operator */ 1854 pos_T end; /* end of the operator */ 1855 pos_T cursor_start; /* cursor position before motion for "gw" */ 1856 1857 long line_count; /* number of lines from op_start to op_end 1858 (inclusive) */ 1859 int empty; /* op_start and op_end the same (only used by 1860 do_change()) */ 1861 #ifdef FEAT_VISUAL 1862 int is_VIsual; /* operator on Visual area */ 1863 int block_mode; /* current operator is Visual block mode */ 1864 #endif 1865 colnr_T start_vcol; /* start col for block mode operator */ 1866 colnr_T end_vcol; /* end col for block mode operator */ 1867 } oparg_T; 1868 1869 /* 1870 * Arguments for Normal mode commands. 1871 */ 1872 typedef struct cmdarg_S 1873 { 1874 oparg_T *oap; /* Operator arguments */ 1875 int prechar; /* prefix character (optional, always 'g') */ 1876 int cmdchar; /* command character */ 1877 int nchar; /* next command character (optional) */ 1878 #ifdef FEAT_MBYTE 1879 int ncharC1; /* first composing character (optional) */ 1880 int ncharC2; /* second composing character (optional) */ 1881 #endif 1882 int extra_char; /* yet another character (optional) */ 1883 long opcount; /* count before an operator */ 1884 long count0; /* count before command, default 0 */ 1885 long count1; /* count before command, default 1 */ 1886 int arg; /* extra argument from nv_cmds[] */ 1887 int retval; /* return: CA_* values */ 1888 char_u *searchbuf; /* return: pointer to search pattern or NULL */ 1889 } cmdarg_T; 1890 1891 /* values for retval: */ 1892 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */ 1893 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */ 1894 1895 #ifdef CURSOR_SHAPE 1896 /* 1897 * struct to store values from 'guicursor' and 'mouseshape' 1898 */ 1899 /* Indexes in shape_table[] */ 1900 #define SHAPE_IDX_N 0 /* Normal mode */ 1901 #define SHAPE_IDX_V 1 /* Visual mode */ 1902 #define SHAPE_IDX_I 2 /* Insert mode */ 1903 #define SHAPE_IDX_R 3 /* Replace mode */ 1904 #define SHAPE_IDX_C 4 /* Command line Normal mode */ 1905 #define SHAPE_IDX_CI 5 /* Command line Insert mode */ 1906 #define SHAPE_IDX_CR 6 /* Command line Replace mode */ 1907 #define SHAPE_IDX_O 7 /* Operator-pending mode */ 1908 #define SHAPE_IDX_VE 8 /* Visual mode with 'seleciton' exclusive */ 1909 #define SHAPE_IDX_CLINE 9 /* On command line */ 1910 #define SHAPE_IDX_STATUS 10 /* A status line */ 1911 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */ 1912 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */ 1913 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */ 1914 #define SHAPE_IDX_MORE 14 /* Hit-return or More */ 1915 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */ 1916 #define SHAPE_IDX_SM 16 /* showing matching paren */ 1917 #define SHAPE_IDX_COUNT 17 1918 1919 #define SHAPE_BLOCK 0 /* block cursor */ 1920 #define SHAPE_HOR 1 /* horizontal bar cursor */ 1921 #define SHAPE_VER 2 /* vertical bar cursor */ 1922 1923 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */ 1924 #define MSHAPE_HIDE 1 /* hide mouse pointer */ 1925 1926 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */ 1927 #define SHAPE_CURSOR 2 /* used for text cursor shape */ 1928 1929 typedef struct cursor_entry 1930 { 1931 int shape; /* one of the SHAPE_ defines */ 1932 int mshape; /* one of the MSHAPE defines */ 1933 int percentage; /* percentage of cell for bar */ 1934 long blinkwait; /* blinking, wait time before blinking starts */ 1935 long blinkon; /* blinking, on time */ 1936 long blinkoff; /* blinking, off time */ 1937 int id; /* highlight group ID */ 1938 int id_lm; /* highlight group ID for :lmap mode */ 1939 char *name; /* mode name (fixed) */ 1940 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */ 1941 } cursorentry_T; 1942 #endif /* CURSOR_SHAPE */ 1943 1944 #ifdef FEAT_MENU 1945 1946 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */ 1947 #define MENU_INDEX_INVALID -1 1948 #define MENU_INDEX_NORMAL 0 1949 #define MENU_INDEX_VISUAL 1 1950 #define MENU_INDEX_OP_PENDING 2 1951 #define MENU_INDEX_INSERT 3 1952 #define MENU_INDEX_CMDLINE 4 1953 #define MENU_INDEX_TIP 5 1954 #define MENU_MODES 6 1955 1956 /* Menu modes */ 1957 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL) 1958 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL) 1959 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING) 1960 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT) 1961 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE) 1962 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP) 1963 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1) 1964 /*note MENU_INDEX_TIP is not a 'real' mode*/ 1965 1966 /* Start a menu name with this to not include it on the main menu bar */ 1967 #define MNU_HIDDEN_CHAR ']' 1968 1969 typedef struct VimMenu vimmenu_T; 1970 1971 struct VimMenu 1972 { 1973 int modes; /* Which modes is this menu visible for? */ 1974 int enabled; /* for which modes the menu is enabled */ 1975 char_u *name; /* Name of menu */ 1976 char_u *dname; /* Displayed Name (without '&') */ 1977 int mnemonic; /* mnemonic key (after '&') */ 1978 char_u *actext; /* accelerator text (after TAB) */ 1979 int priority; /* Menu order priority */ 1980 #ifdef FEAT_GUI 1981 void (*cb) __ARGS((vimmenu_T *)); /* Call-back routine */ 1982 #endif 1983 #ifdef FEAT_TOOLBAR 1984 char_u *iconfile; /* name of file for icon or NULL */ 1985 int iconidx; /* icon index (-1 if not set) */ 1986 int icon_builtin; /* icon names is BuiltIn{nr} */ 1987 #endif 1988 char_u *strings[MENU_MODES]; /* Mapped string for each mode */ 1989 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */ 1990 char silent[MENU_MODES]; /* A silent flag for each mode */ 1991 vimmenu_T *children; /* Children of sub-menu */ 1992 vimmenu_T *parent; /* Parent of menu */ 1993 vimmenu_T *next; /* Next item in menu */ 1994 #ifdef FEAT_GUI_X11 1995 Widget id; /* Manage this to enable item */ 1996 Widget submenu_id; /* If this is submenu, add children here */ 1997 #endif 1998 #ifdef FEAT_GUI_GTK 1999 GtkWidget *id; /* Manage this to enable item */ 2000 GtkWidget *submenu_id; /* If this is submenu, add children here */ 2001 GtkWidget *tearoff_handle; 2002 GtkWidget *label; /* Used by "set wak=" code. */ 2003 #endif 2004 #ifdef FEAT_GUI_MOTIF 2005 int sensitive; /* turn button on/off */ 2006 char **xpm; /* pixmap data */ 2007 char *xpm_fname; /* file with pixmap data */ 2008 #endif 2009 #ifdef FEAT_GUI_ATHENA 2010 Pixmap image; /* Toolbar image */ 2011 #endif 2012 #ifdef FEAT_BEVAL_TIP 2013 BalloonEval *tip; /* tooltip for this menu item */ 2014 #endif 2015 #ifdef FEAT_GUI_W16 2016 UINT id; /* Id of menu item */ 2017 HMENU submenu_id; /* If this is submenu, add children here */ 2018 #endif 2019 #ifdef FEAT_GUI_W32 2020 UINT id; /* Id of menu item */ 2021 HMENU submenu_id; /* If this is submenu, add children here */ 2022 HWND tearoff_handle; /* hWnd of tearoff if created */ 2023 #endif 2024 #ifdef FEAT_GUI_MAC 2025 /* MenuHandle id; */ 2026 /* short index; */ /* the item index within the father menu */ 2027 short menu_id; /* the menu id to which this item belong */ 2028 short submenu_id; /* the menu id of the children (could be 2029 get throught some tricks) */ 2030 MenuHandle menu_handle; 2031 MenuHandle submenu_handle; 2032 #endif 2033 #ifdef RISCOS 2034 int *id; /* Not used, but gui.c needs it */ 2035 int greyed_out; /* Flag */ 2036 int hidden; 2037 #endif 2038 #ifdef FEAT_GUI_PHOTON 2039 PtWidget_t *id; 2040 PtWidget_t *submenu_id; 2041 #endif 2042 }; 2043 #else 2044 /* For generating prototypes when FEAT_MENU isn't defined. */ 2045 typedef int vimmenu_T; 2046 2047 #endif /* FEAT_MENU */ 2048 2049 /* 2050 * Struct to save values in before executing autocommands for a buffer that is 2051 * not the current buffer. 2052 */ 2053 typedef struct 2054 { 2055 buf_T *save_buf; /* saved curbuf */ 2056 buf_T *new_curbuf; /* buffer to be used */ 2057 win_T *save_curwin; /* saved curwin, NULL if it didn't change */ 2058 win_T *new_curwin; /* new curwin if save_curwin != NULL */ 2059 pos_T save_cursor; /* saved cursor pos of save_curwin */ 2060 linenr_T save_topline; /* saved topline of save_curwin */ 2061 #ifdef FEAT_DIFF 2062 int save_topfill; /* saved topfill of save_curwin */ 2063 #endif 2064 } aco_save_T; 2065 2066 /* 2067 * Generic option table item, only used for printer at the moment. 2068 */ 2069 typedef struct 2070 { 2071 const char *name; 2072 int hasnum; 2073 long number; 2074 char_u *string; /* points into option string */ 2075 int strlen; 2076 int present; 2077 } option_table_T; 2078 2079 /* 2080 * Structure to hold printing color and font attributes. 2081 */ 2082 typedef struct 2083 { 2084 long_u fg_color; 2085 long_u bg_color; 2086 int bold; 2087 int italic; 2088 int underline; 2089 int undercurl; 2090 } prt_text_attr_T; 2091 2092 /* 2093 * Structure passed back to the generic printer code. 2094 */ 2095 typedef struct 2096 { 2097 int n_collated_copies; 2098 int n_uncollated_copies; 2099 int duplex; 2100 int chars_per_line; 2101 int lines_per_page; 2102 int has_color; 2103 prt_text_attr_T number; 2104 #ifdef FEAT_SYN_HL 2105 int modec; 2106 int do_syntax; 2107 #endif 2108 int user_abort; 2109 char_u *jobname; 2110 #ifdef FEAT_POSTSCRIPT 2111 char_u *outfile; 2112 char_u *arguments; 2113 #endif 2114 } prt_settings_T; 2115 2116 #define PRINT_NUMBER_WIDTH 8 2117