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