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