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