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comparison src/structs.h @ 7:3fc0f57ecb91 v7.0001

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updated for version 7.0001
author vimboss
date Sun, 13 Jun 2004 20:20:40 +0000
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children 7edf9b6e4c36
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6:c2daee826b8f 7:3fc0f57ecb91
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 one item */
60 int ga_growsize; /* number of items to grow each time */
61 void *ga_data; /* pointer to the first item */
62 } garray_T;
63
64 #define GA_EMPTY {0, 0, 0, 0, NULL}
65
66 /*
67 * This is here because regexp.h needs pos_T and below regprog_T is used.
68 */
69 #include "regexp.h"
70
71 typedef struct window win_T;
72 typedef struct wininfo wininfo_T;
73 typedef struct frame frame_T;
74 typedef int scid_T; /* script ID */
75
76 /*
77 * This is here because gui.h needs the pos_T and win_T, and win_T needs gui.h
78 * for scrollbar_T.
79 */
80 #ifdef FEAT_GUI
81 # include "gui.h"
82 #else
83 # ifdef FEAT_XCLIPBOARD
84 # include <X11/Intrinsic.h>
85 # endif
86 # define guicolor_T int /* avoid error in prototypes */
87 #endif
88
89 /*
90 * marks: positions in a file
91 * (a normal mark is a lnum/col pair, the same as a file position)
92 */
93
94 /* (Note: for EBCDIC there are more than 26, because there are gaps in the
95 * alphabet coding. To minimize changes to the code, I decided to just
96 * increase the number of possible marks. */
97 #define NMARKS ('z' - 'a' + 1) /* max. # of named marks */
98 #define JUMPLISTSIZE 100 /* max. # of marks in jump list */
99 #define TAGSTACKSIZE 20 /* max. # of tags in tag stack */
100
101 typedef struct filemark
102 {
103 pos_T mark; /* cursor position */
104 int fnum; /* file number */
105 } fmark_T;
106
107 /* Xtended file mark: also has a file name */
108 typedef struct xfilemark
109 {
110 fmark_T fmark;
111 char_u *fname; /* file name, used when fnum == 0 */
112 } xfmark_T;
113
114 /*
115 * The taggy struct is used to store the information about a :tag command.
116 */
117 typedef struct taggy
118 {
119 char_u *tagname; /* tag name */
120 fmark_T fmark; /* cursor position BEFORE ":tag" */
121 int cur_match; /* match number */
122 int cur_fnum; /* buffer number used for cur_match */
123 } taggy_T;
124
125 /*
126 * Structure that contains all options that are local to a window.
127 * Used twice in a window: for the current buffer and for all buffers.
128 * Also used in wininfo_T.
129 */
130 typedef struct
131 {
132 #ifdef FEAT_ARABIC
133 int wo_arab;
134 # define w_p_arab w_onebuf_opt.wo_arab /* 'arabic' */
135 #endif
136 #ifdef FEAT_DIFF
137 int wo_diff;
138 # define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */
139 #endif
140 #ifdef FEAT_FOLDING
141 long wo_fdc;
142 # define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */
143 int wo_fen;
144 # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */
145 char_u *wo_fdi;
146 # define w_p_fdi w_onebuf_opt.wo_fdi /* 'foldignore' */
147 long wo_fdl;
148 # define w_p_fdl w_onebuf_opt.wo_fdl /* 'foldlevel' */
149 char_u *wo_fdm;
150 # define w_p_fdm w_onebuf_opt.wo_fdm /* 'foldmethod' */
151 long wo_fml;
152 # define w_p_fml w_onebuf_opt.wo_fml /* 'foldminlines' */
153 long wo_fdn;
154 # define w_p_fdn w_onebuf_opt.wo_fdn /* 'foldnextmax' */
155 # ifdef FEAT_EVAL
156 char_u *wo_fde;
157 # define w_p_fde w_onebuf_opt.wo_fde /* 'foldexpr' */
158 char_u *wo_fdt;
159 # define w_p_fdt w_onebuf_opt.wo_fdt /* 'foldtext' */
160 # endif
161 char_u *wo_fmr;
162 # define w_p_fmr w_onebuf_opt.wo_fmr /* 'foldmarker' */
163 #endif
164 #ifdef FEAT_LINEBREAK
165 int wo_lbr;
166 # define w_p_lbr w_onebuf_opt.wo_lbr /* 'linebreak' */
167 #endif
168 int wo_list;
169 #define w_p_list w_onebuf_opt.wo_list /* 'list' */
170 int wo_nu;
171 #define w_p_nu w_onebuf_opt.wo_nu /* 'number' */
172 #if defined(FEAT_WINDOWS)
173 int wo_wfh;
174 # define w_p_wfh w_onebuf_opt.wo_wfh /* 'winfixheight' */
175 #endif
176 #if defined(FEAT_WINDOWS) && defined(FEAT_QUICKFIX)
177 int wo_pvw;
178 # define w_p_pvw w_onebuf_opt.wo_pvw /* 'previewwindow' */
179 #endif
180 #ifdef FEAT_RIGHTLEFT
181 int wo_rl;
182 # define w_p_rl w_onebuf_opt.wo_rl /* 'rightleft' */
183 char_u *wo_rlc;
184 # define w_p_rlc w_onebuf_opt.wo_rlc /* 'rightleftcmd' */
185 #endif
186 long wo_scr;
187 #define w_p_scr w_onebuf_opt.wo_scr /* 'scroll' */
188 #ifdef FEAT_SCROLLBIND
189 int wo_scb;
190 # define w_p_scb w_onebuf_opt.wo_scb /* 'scrollbind' */
191 #endif
192 int wo_wrap;
193 #define w_p_wrap w_onebuf_opt.wo_wrap /* 'wrap' */
194 } winopt_T;
195
196 /*
197 * Window info stored with a buffer.
198 *
199 * Two types of info are kept for a buffer which are associated with a
200 * specific window:
201 * 1. Each window can have a different line number associated with a buffer.
202 * 2. The window-local options for a buffer work in a similar way.
203 * The window-info is kept in a list at b_wininfo. It is kept in
204 * most-recently-used order.
205 */
206 struct wininfo
207 {
208 wininfo_T *wi_next; /* next entry or NULL for last entry */
209 wininfo_T *wi_prev; /* previous entry or NULL for first entry */
210 win_T *wi_win; /* pointer to window that did set wi_lnum */
211 pos_T wi_fpos; /* last cursor position in the file */
212 int wi_optset; /* TRUE when wi_opt has useful values */
213 winopt_T wi_opt; /* local window options */
214 #ifdef FEAT_FOLDING
215 int wi_fold_manual; /* copy of w_fold_manual */
216 garray_T wi_folds; /* clone of w_folds */
217 #endif
218 };
219
220 /*
221 * Info used to pass info about a fold from the fold-detection code to the
222 * code that displays the foldcolumn.
223 */
224 typedef struct foldinfo
225 {
226 int fi_level; /* level of the fold; when this is zero the
227 other fields are invalid */
228 int fi_lnum; /* line number where fold starts */
229 int fi_low_level; /* lowest fold level that starts in the same
230 line */
231 } foldinfo_T;
232
233 /*
234 * stuctures used for undo
235 */
236
237 typedef struct u_entry u_entry_T;
238 typedef struct u_header u_header_T;
239 struct u_entry
240 {
241 u_entry_T *ue_next; /* pointer to next entry in list */
242 linenr_T ue_top; /* number of line above undo block */
243 linenr_T ue_bot; /* number of line below undo block */
244 linenr_T ue_lcount; /* linecount when u_save called */
245 char_u **ue_array; /* array of lines in undo block */
246 long ue_size; /* number of lines in ue_array */
247 };
248
249 struct u_header
250 {
251 u_header_T *uh_next; /* pointer to next header in list */
252 u_header_T *uh_prev; /* pointer to previous header in list */
253 u_entry_T *uh_entry; /* pointer to first entry */
254 u_entry_T *uh_getbot_entry; /* pointer to where ue_bot must be set */
255 pos_T uh_cursor; /* cursor position before saving */
256 #ifdef FEAT_VIRTUALEDIT
257 long uh_cursor_vcol;
258 #endif
259 int uh_flags; /* see below */
260 pos_T uh_namedm[NMARKS]; /* marks before undo/after redo */
261 };
262
263 /* values for uh_flags */
264 #define UH_CHANGED 0x01 /* b_changed flag before undo/after redo */
265 #define UH_EMPTYBUF 0x02 /* buffer was empty */
266
267 /*
268 * stuctures used in undo.c
269 */
270 #if SIZEOF_INT > 2
271 # define ALIGN_LONG /* longword alignment and use filler byte */
272 # define ALIGN_SIZE (sizeof(long))
273 #else
274 # define ALIGN_SIZE (sizeof(short))
275 #endif
276
277 #define ALIGN_MASK (ALIGN_SIZE - 1)
278
279 typedef struct m_info minfo_T;
280
281 /*
282 * stucture used to link chunks in one of the free chunk lists.
283 */
284 struct m_info
285 {
286 #ifdef ALIGN_LONG
287 long_u m_size; /* size of the chunk (including m_info) */
288 #else
289 short_u m_size; /* size of the chunk (including m_info) */
290 #endif
291 minfo_T *m_next; /* pointer to next free chunk in the list */
292 };
293
294 /*
295 * structure used to link blocks in the list of allocated blocks.
296 */
297 typedef struct m_block mblock_T;
298 struct m_block
299 {
300 mblock_T *mb_next; /* pointer to next allocated block */
301 size_t mb_size; /* total size of all chunks in this block */
302 minfo_T mb_info; /* head of free chuck list for this block */
303 };
304
305 /*
306 * things used in memfile.c
307 */
308
309 typedef struct block_hdr bhdr_T;
310 typedef struct memfile memfile_T;
311 typedef long blocknr_T;
312
313 /*
314 * for each (previously) used block in the memfile there is one block header.
315 *
316 * The block may be linked in the used list OR in the free list.
317 * The used blocks are also kept in hash lists.
318 *
319 * The used list is a doubly linked list, most recently used block first.
320 * The blocks in the used list have a block of memory allocated.
321 * mf_used_count is the number of pages in the used list.
322 * The hash lists are used to quickly find a block in the used list.
323 * The free list is a single linked list, not sorted.
324 * The blocks in the free list have no block of memory allocated and
325 * the contents of the block in the file (if any) is irrelevant.
326 */
327
328 struct block_hdr
329 {
330 bhdr_T *bh_next; /* next block_hdr in free or used list */
331 bhdr_T *bh_prev; /* previous block_hdr in used list */
332 bhdr_T *bh_hash_next; /* next block_hdr in hash list */
333 bhdr_T *bh_hash_prev; /* previous block_hdr in hash list */
334 blocknr_T bh_bnum; /* block number */
335 char_u *bh_data; /* pointer to memory (for used block) */
336 int bh_page_count; /* number of pages in this block */
337
338 #define BH_DIRTY 1
339 #define BH_LOCKED 2
340 char bh_flags; /* BH_DIRTY or BH_LOCKED */
341 };
342
343 /*
344 * when a block with a negative number is flushed to the file, it gets
345 * a positive number. Because the reference to the block is still the negative
346 * number, we remember the translation to the new positive number in the
347 * double linked trans lists. The structure is the same as the hash lists.
348 */
349 typedef struct nr_trans NR_TRANS;
350
351 struct nr_trans
352 {
353 NR_TRANS *nt_next; /* next nr_trans in hash list */
354 NR_TRANS *nt_prev; /* previous nr_trans in hash list */
355 blocknr_T nt_old_bnum; /* old, negative, number */
356 blocknr_T nt_new_bnum; /* new, positive, number */
357 };
358
359 /*
360 * structure used to store one block of the stuff/redo/recording buffers
361 */
362 struct buffblock
363 {
364 struct buffblock *b_next; /* pointer to next buffblock */
365 char_u b_str[1]; /* contents (actually longer) */
366 };
367
368 /*
369 * header used for the stuff buffer and the redo buffer
370 */
371 struct buffheader
372 {
373 struct buffblock bh_first; /* first (dummy) block of list */
374 struct buffblock *bh_curr; /* buffblock for appending */
375 int bh_index; /* index for reading */
376 int bh_space; /* space in bh_curr for appending */
377 };
378
379 /*
380 * used for completion on the command line
381 */
382 typedef struct expand
383 {
384 int xp_context; /* type of expansion */
385 char_u *xp_pattern; /* start of item to expand */
386 #if defined(FEAT_USR_CMDS) && defined(FEAT_EVAL) && defined(FEAT_CMDL_COMPL)
387 char_u *xp_arg; /* completion function */
388 int xp_scriptID; /* SID for completion function */
389 #endif
390 int xp_backslash; /* one of the XP_BS_ values */
391 int xp_numfiles; /* number of files found by
392 file name completion */
393 char_u **xp_files; /* list of files */
394 } expand_T;
395
396 /* values for xp_backslash */
397 #define XP_BS_NONE 0 /* nothing special for backslashes */
398 #define XP_BS_ONE 1 /* uses one backslash before a space */
399 #define XP_BS_THREE 2 /* uses three backslashes before a space */
400
401 /*
402 * Command modifiers ":vertical", ":browse", ":confirm" and ":hide" set a flag.
403 * This needs to be saved for recursive commands, put them in a structure for
404 * easy manipulation.
405 */
406 typedef struct
407 {
408 int hide; /* TRUE when ":hide" was used */
409 # ifdef FEAT_BROWSE
410 int browse; /* TRUE to invoke file dialog */
411 # endif
412 # ifdef FEAT_WINDOWS
413 int split; /* flags for win_split() */
414 # endif
415 # if defined(FEAT_GUI_DIALOG) || defined(FEAT_CON_DIALOG)
416 int confirm; /* TRUE to invoke yes/no dialog */
417 # endif
418 int keepmarks; /* TRUE when ":keepmarks" was used */
419 int keepjumps; /* TRUE when ":keepjumps" was used */
420 int lockmarks; /* TRUE when ":lockmarks" was used */
421 } cmdmod_T;
422
423 /*
424 * Simplistic hashing scheme to quickly locate the blocks in the used list.
425 * 64 blocks are found directly (64 * 4K = 256K, most files are smaller).
426 */
427 #define MEMHASHSIZE 64
428 #define MEMHASH(nr) ((nr) & (MEMHASHSIZE - 1))
429
430 struct memfile
431 {
432 char_u *mf_fname; /* name of the file */
433 char_u *mf_ffname; /* idem, full path */
434 int mf_fd; /* file descriptor */
435 bhdr_T *mf_free_first; /* first block_hdr in free list */
436 bhdr_T *mf_used_first; /* mru block_hdr in used list */
437 bhdr_T *mf_used_last; /* lru block_hdr in used list */
438 unsigned mf_used_count; /* number of pages in used list */
439 unsigned mf_used_count_max; /* maximum number of pages in memory */
440 bhdr_T *mf_hash[MEMHASHSIZE]; /* array of hash lists */
441 NR_TRANS *mf_trans[MEMHASHSIZE]; /* array of trans lists */
442 blocknr_T mf_blocknr_max; /* highest positive block number + 1*/
443 blocknr_T mf_blocknr_min; /* lowest negative block number - 1 */
444 blocknr_T mf_neg_count; /* number of negative blocks numbers */
445 blocknr_T mf_infile_count; /* number of pages in the file */
446 unsigned mf_page_size; /* number of bytes in a page */
447 int mf_dirty; /* TRUE if there are dirty blocks */
448 };
449
450 /*
451 * things used in memline.c
452 */
453 /*
454 * When searching for a specific line, we remember what blocks in the tree
455 * are the branches leading to that block. This is stored in ml_stack. Each
456 * entry is a pointer to info in a block (may be data block or pointer block)
457 */
458 typedef struct info_pointer
459 {
460 blocknr_T ip_bnum; /* block number */
461 linenr_T ip_low; /* lowest lnum in this block */
462 linenr_T ip_high; /* highest lnum in this block */
463 int ip_index; /* index for block with current lnum */
464 } infoptr_T; /* block/index pair */
465
466 #ifdef FEAT_BYTEOFF
467 typedef struct ml_chunksize
468 {
469 int mlcs_numlines;
470 long mlcs_totalsize;
471 } chunksize_T;
472
473 /* Flags when calling ml_updatechunk() */
474
475 #define ML_CHNK_ADDLINE 1
476 #define ML_CHNK_DELLINE 2
477 #define ML_CHNK_UPDLINE 3
478 #endif
479
480 /*
481 * the memline structure holds all the information about a memline
482 */
483 typedef struct memline
484 {
485 linenr_T ml_line_count; /* number of lines in the buffer */
486
487 memfile_T *ml_mfp; /* pointer to associated memfile */
488
489 #define ML_EMPTY 1 /* empty buffer */
490 #define ML_LINE_DIRTY 2 /* cached line was changed and allocated */
491 #define ML_LOCKED_DIRTY 4 /* ml_locked was changed */
492 #define ML_LOCKED_POS 8 /* ml_locked needs positive block number */
493 int ml_flags;
494
495 infoptr_T *ml_stack; /* stack of pointer blocks (array of IPTRs) */
496 int ml_stack_top; /* current top if ml_stack */
497 int ml_stack_size; /* total number of entries in ml_stack */
498
499 linenr_T ml_line_lnum; /* line number of cached line, 0 if not valid */
500 char_u *ml_line_ptr; /* pointer to cached line */
501
502 bhdr_T *ml_locked; /* block used by last ml_get */
503 linenr_T ml_locked_low; /* first line in ml_locked */
504 linenr_T ml_locked_high; /* last line in ml_locked */
505 int ml_locked_lineadd; /* number of lines inserted in ml_locked */
506 #ifdef FEAT_BYTEOFF
507 chunksize_T *ml_chunksize;
508 int ml_numchunks;
509 int ml_usedchunks;
510 #endif
511 } memline_T;
512
513 #if defined(FEAT_SIGNS) || defined(PROTO)
514 typedef struct signlist signlist_T;
515
516 struct signlist
517 {
518 int id; /* unique identifier for each placed sign */
519 linenr_T lnum; /* line number which has this sign */
520 int typenr; /* typenr of sign */
521 signlist_T *next; /* next signlist entry */
522 # ifdef FEAT_NETBEANS_INTG
523 signlist_T *prev; /* previous entry -- for easy reordering */
524 # endif
525 };
526
527 /* type argument for buf_getsigntype() */
528 #define SIGN_ANY 0
529 #define SIGN_LINEHL 1
530 #define SIGN_ICON 2
531 #define SIGN_TEXT 3
532 #endif
533
534 /*
535 * Argument list: Array of file names.
536 * Used for the global argument list and the argument lists local to a window.
537 */
538 typedef struct arglist
539 {
540 garray_T al_ga; /* growarray with the array of file names */
541 int al_refcount; /* number of windows using this arglist */
542 } alist_T;
543
544 /*
545 * For each argument remember the file name as it was given, and the buffer
546 * number that contains the expanded file name (required for when ":cd" is
547 * used.
548 */
549 typedef struct argentry
550 {
551 char_u *ae_fname; /* file name as specified */
552 int ae_fnum; /* buffer number with expanded file name */
553 } aentry_T;
554
555 #ifdef FEAT_WINDOWS
556 # define ALIST(win) (win)->w_alist
557 #else
558 # define ALIST(win) (&global_alist)
559 #endif
560 #define GARGLIST ((aentry_T *)global_alist.al_ga.ga_data)
561 #define ARGLIST ((aentry_T *)ALIST(curwin)->al_ga.ga_data)
562 #define WARGLIST(wp) ((aentry_T *)ALIST(wp)->al_ga.ga_data)
563 #define AARGLIST(al) ((aentry_T *)((al)->al_ga.ga_data))
564 #define GARGCOUNT (global_alist.al_ga.ga_len)
565 #define ARGCOUNT (ALIST(curwin)->al_ga.ga_len)
566 #define WARGCOUNT(wp) (ALIST(wp)->al_ga.ga_len)
567
568 /*
569 * A list used for saving values of "emsg_silent". Used by ex_try() to save the
570 * value of "emsg_silent" if it was non-zero. When this is done, the CSF_SILENT
571 * flag below is set.
572 */
573
574 typedef struct eslist_elem eslist_T;
575 struct eslist_elem
576 {
577 int saved_emsg_silent; /* saved value of "emsg_silent" */
578 eslist_T *next; /* next element on the list */
579 };
580
581 /*
582 * For conditional commands a stack is kept of nested conditionals.
583 * When cs_idx < 0, there is no conditional command.
584 */
585 #define CSTACK_LEN 50
586
587 struct condstack
588 {
589 char cs_flags[CSTACK_LEN]; /* CSF_ flags */
590 char cs_pending[CSTACK_LEN]; /* CSTP_: what's pending in ":finally"*/
591 union {
592 void *cs_pend_rv[CSTACK_LEN]; /* returnval for pending return */
593 void *cs_pend_ex[CSTACK_LEN]; /* exception for pending throw */
594 } cs_pend;
595 int cs_line[CSTACK_LEN]; /* line number of ":while" line */
596 int cs_idx; /* current entry, or -1 if none */
597 int cs_whilelevel; /* number of nested ":while"s */
598 int cs_trylevel; /* number of nested ":try"s */
599 eslist_T *cs_emsg_silent_list; /* saved values of "emsg_silent" */
600 char cs_had_while; /* just found ":while" */
601 char cs_had_continue; /* just found ":continue" */
602 char cs_had_endwhile; /* just found ":endwhile" */
603 char cs_had_finally; /* just found ":finally" */
604 };
605 # define cs_retvar cs_pend.cs_pend_rv
606 # define cs_exception cs_pend.cs_pend_ex
607
608 # define CSF_TRUE 1 /* condition was TRUE */
609 # define CSF_ACTIVE 2 /* current state is active */
610 # define CSF_ELSE 4 /* ":else" has been passed */
611 # define CSF_WHILE 8 /* is a ":while" */
612 # define CSF_TRY 16 /* is a ":try" */
613 # define CSF_FINALLY 32 /* ":finally" has been passed */
614 # define CSF_THROWN 64 /* exception thrown to this try conditional */
615 # define CSF_CAUGHT 128 /* exception caught by this try conditional */
616 # define CSF_SILENT 4 /* "emsg_silent" reset by ":try" */
617 /* Note that CSF_ELSE is only used when CSF_TRY and CSF_WHILE are unset
618 * (an ":if"), and CSF_SILENT is only used when CSF_TRY is set. */
619
620 /*
621 * What's pending for being reactivated at the ":endtry" of this try
622 * conditional:
623 */
624 # define CSTP_NONE 0 /* nothing pending in ":finally" clause */
625 # define CSTP_ERROR 1 /* an error is pending */
626 # define CSTP_INTERRUPT 2 /* an interrupt is pending */
627 # define CSTP_THROW 4 /* a throw is pending */
628 # define CSTP_BREAK 8 /* ":break" is pending */
629 # define CSTP_CONTINUE 16 /* ":continue" is pending */
630 # define CSTP_RETURN 24 /* ":return" is pending */
631 # define CSTP_FINISH 32 /* ":finish" is pending */
632
633 /*
634 * A list of error messages that can be converted to an exception. "throw_msg"
635 * is only set in the first element of the list. Usually, it points to the
636 * original message stored in that element, but sometimes it points to a later
637 * message in the list. See cause_errthrow() below.
638 */
639 struct msglist
640 {
641 char_u *msg; /* original message */
642 char_u *throw_msg; /* msg to throw: usually original one */
643 struct msglist *next; /* next of several messages in a row */
644 };
645
646 /*
647 * Structure describing an exception.
648 * (don't use "struct exception", it's used by the math library).
649 */
650 typedef struct vim_exception except_T;
651 struct vim_exception
652 {
653 int type; /* exception type */
654 char_u *value; /* exception value */
655 struct msglist *messages; /* message(s) causing error exception */
656 char_u *throw_name; /* name of the throw point */
657 linenr_T throw_lnum; /* line number of the throw point */
658 except_T *caught; /* next exception on the caught stack */
659 };
660
661 /*
662 * The exception types.
663 */
664 #define ET_USER 0 /* exception caused by ":throw" command */
665 #define ET_ERROR 1 /* error exception */
666 #define ET_INTERRUPT 2 /* interrupt exception triggered by Ctrl-C */
667
668
669 #ifdef FEAT_SYN_HL
670 /* struct passed to in_id_list() */
671 struct sp_syn
672 {
673 int inc_tag; /* ":syn include" unique tag */
674 short id; /* highlight group ID of item */
675 short *cont_in_list; /* cont.in group IDs, if non-zero */
676 };
677
678 /*
679 * Each keyword has one keyentry, which is linked in a hash list.
680 */
681 typedef struct keyentry keyentry_T;
682
683 struct keyentry
684 {
685 keyentry_T *next; /* next keyword in the hash list */
686 struct sp_syn k_syn; /* struct passed to in_id_list() */
687 short *next_list; /* ID list for next match (if non-zero) */
688 short flags; /* see syntax.c */
689 char_u keyword[1]; /* actually longer */
690 };
691
692 /*
693 * Struct used to store one state of the state stack.
694 */
695 typedef struct buf_state
696 {
697 int bs_idx; /* index of pattern */
698 long bs_flags; /* flags for pattern */
699 reg_extmatch_T *bs_extmatch; /* external matches from start pattern */
700 } bufstate_T;
701
702 /*
703 * syn_state contains the syntax state stack for the start of one line.
704 * Used by b_sst_array[].
705 */
706 typedef struct syn_state synstate_T;
707
708 struct syn_state
709 {
710 synstate_T *sst_next; /* next entry in used or free list */
711 linenr_T sst_lnum; /* line number for this state */
712 union
713 {
714 bufstate_T sst_stack[SST_FIX_STATES]; /* short state stack */
715 garray_T sst_ga; /* growarray for long state stack */
716 } sst_union;
717 int sst_next_flags; /* flags for sst_next_list */
718 short *sst_next_list; /* "nextgroup" list in this state
719 * (this is a copy, don't free it! */
720 short sst_stacksize; /* number of states on the stack */
721 disptick_T sst_tick; /* tick when last displayed */
722 linenr_T sst_change_lnum;/* when non-zero, change in this line
723 * may have made the state invalid */
724 };
725 #endif /* FEAT_SYN_HL */
726
727 /*
728 * Structure shared between syntax.c, screen.c and gui_x11.c.
729 */
730 typedef struct attr_entry
731 {
732 short ae_attr; /* HL_BOLD, etc. */
733 union
734 {
735 struct
736 {
737 char_u *start; /* start escape sequence */
738 char_u *stop; /* stop escape sequence */
739 } term;
740 struct
741 {
742 char_u fg_color; /* foreground color number */
743 char_u bg_color; /* background color number */
744 } cterm;
745 # ifdef FEAT_GUI
746 struct
747 {
748 guicolor_T fg_color; /* foreground color handle */
749 guicolor_T bg_color; /* background color handle */
750 GuiFont font; /* font handle */
751 # ifdef FEAT_XFONTSET
752 GuiFontset fontset; /* fontset handle */
753 # endif
754 } gui;
755 # endif
756 } ae_u;
757 } attrentry_T;
758
759 #ifdef USE_ICONV
760 # ifdef HAVE_ICONV_H
761 # include <iconv.h>
762 # else
763 # if defined(MACOS_X)
764 # include <sys/errno.h>
765 # define EILSEQ ENOENT /* MacOS X does not have EILSEQ */
766 typedef struct _iconv_t *iconv_t;
767 # else
768 # if defined(MACOS_CLASSIC)
769 typedef struct _iconv_t *iconv_t;
770 # define EINVAL 22
771 # define E2BIG 7
772 # define ENOENT 2
773 # define EFAULT 14
774 # define EILSEQ 123
775 # else
776 # include <errno.h>
777 # endif
778 # endif
779 typedef void *iconv_t;
780 # endif
781 #endif
782
783 /*
784 * Used for the typeahead buffer: typebuf.
785 */
786 typedef struct
787 {
788 char_u *tb_buf; /* buffer for typed characters */
789 char_u *tb_noremap; /* mapping flags for characters in tb_buf[] */
790 int tb_buflen; /* size of tb_buf[] */
791 int tb_off; /* current position in tb_buf[] */
792 int tb_len; /* number of valid bytes in tb_buf[] */
793 int tb_maplen; /* nr of mapped bytes in tb_buf[] */
794 int tb_silent; /* nr of silently mapped bytes in tb_buf[] */
795 int tb_no_abbr_cnt; /* nr of bytes without abbrev. in tb_buf[] */
796 int tb_change_cnt; /* nr of time tb_buf was changed; never zero */
797 } typebuf_T;
798
799 /* Struct to hold the saved typeahead for save_typeahead(). */
800 typedef struct
801 {
802 typebuf_T save_typebuf;
803 int typebuf_valid; /* TRUE when save_typebuf valid */
804 struct buffheader save_stuffbuff;
805 #ifdef USE_INPUT_BUF
806 char_u *save_inputbuf;
807 #endif
808 } tasave_T;
809
810 /*
811 * Used for conversion of terminal I/O and script files.
812 */
813 typedef struct
814 {
815 int vc_type; /* zero or one of the CONV_ values */
816 int vc_factor; /* max. expansion factor */
817 # ifdef WIN3264
818 int vc_cpfrom; /* codepage to convert from (CONV_CODEPAGE) */
819 int vc_cpto; /* codepage to convert to (CONV_CODEPAGE) */
820 # endif
821 # ifdef USE_ICONV
822 iconv_t vc_fd; /* for CONV_ICONV */
823 # endif
824 int vc_fail; /* fail for invalid char, don't use '?' */
825 } vimconv_T;
826
827 /*
828 * Structure used for reading from the viminfo file.
829 */
830 typedef struct
831 {
832 char_u *vir_line; /* text of the current line */
833 FILE *vir_fd; /* file descriptor */
834 #ifdef FEAT_MBYTE
835 vimconv_T vir_conv; /* encoding conversion */
836 #endif
837 } vir_T;
838
839 #define CONV_NONE 0
840 #define CONV_TO_UTF8 1
841 #define CONV_TO_LATIN1 2
842 #define CONV_ICONV 3
843 #ifdef WIN3264
844 # define CONV_CODEPAGE 4 /* codepage -> codepage */
845 #endif
846 #ifdef MACOS_X
847 # define CONV_MAC_LATIN1 5
848 # define CONV_LATIN1_MAC 6
849 # define CONV_MAC_UTF8 7
850 # define CONV_UTF8_MAC 8
851 #endif
852
853 /*
854 * Structure used for mappings and abbreviations.
855 */
856 typedef struct mapblock mapblock_T;
857 struct mapblock
858 {
859 mapblock_T *m_next; /* next mapblock in list */
860 char_u *m_keys; /* mapped from */
861 int m_keylen; /* strlen(m_keys) */
862 char_u *m_str; /* mapped to */
863 int m_mode; /* valid mode */
864 int m_noremap; /* if non-zero no re-mapping for m_str */
865 char m_silent; /* <silent> used, don't echo commands */
866 #if 0 /* Not used yet */
867 scid_T m_script_ID; /* ID of script where map was defined,
868 used for s: variables and functions */
869 #endif
870 };
871
872 /*
873 * Used for highlighting in the status line.
874 */
875 struct stl_hlrec
876 {
877 char_u *start;
878 int userhl;
879 };
880
881 /*
882 * buffer: structure that holds information about one file
883 *
884 * Several windows can share a single Buffer
885 * A buffer is unallocated if there is no memfile for it.
886 * A buffer is new if the associated file has never been loaded yet.
887 */
888
889 typedef struct file_buffer buf_T;
890
891 struct file_buffer
892 {
893 memline_T b_ml; /* associated memline (also contains line
894 count) */
895
896 buf_T *b_next; /* links in list of buffers */
897 buf_T *b_prev;
898
899 int b_nwindows; /* nr of windows open on this buffer */
900
901 int b_flags; /* various BF_ flags */
902
903 /*
904 * b_ffname has the full path of the file (NULL for no name).
905 * b_sfname is the name as the user typed it (or NULL).
906 * b_fname is the same as b_sfname, unless ":cd" has been done,
907 * then it is the same as b_ffname (NULL for no name).
908 */
909 char_u *b_ffname; /* full path file name */
910 char_u *b_sfname; /* short file name */
911 char_u *b_fname; /* current file name */
912
913 #ifdef UNIX
914 int b_dev; /* device number (-1 if not set) */
915 ino_t b_ino; /* inode number */
916 #endif
917 #ifdef FEAT_CW_EDITOR
918 FSSpec b_FSSpec; /* MacOS File Identification */
919 #endif
920 #ifdef VMS
921 char b_fab_rfm; /* Record format */
922 #endif
923 #ifdef FEAT_SNIFF
924 int b_sniff; /* file was loaded through Sniff */
925 #endif
926
927 int b_fnum; /* buffer number for this file. */
928
929 int b_changed; /* 'modified': Set to TRUE if something in the
930 file has been changed and not written out. */
931 int b_changedtick; /* incremented for each change, also for undo */
932
933 int b_saving; /* Set to TRUE if we are in the middle of
934 saving the buffer. */
935
936 /*
937 * Changes to a buffer require updating of the display. To minimize the
938 * work, remember changes made and update everything at once.
939 */
940 int b_mod_set; /* TRUE when there are changes since the last
941 time the display was updated */
942 linenr_T b_mod_top; /* topmost lnum that was changed */
943 linenr_T b_mod_bot; /* lnum below last changed line, AFTER the
944 change */
945 long b_mod_xlines; /* number of extra buffer lines inserted;
946 negative when lines were deleted */
947
948 wininfo_T *b_wininfo; /* list of last used info for each window */
949
950 long b_mtime; /* last change time of original file */
951 long b_mtime_read; /* last change time when reading */
952 size_t b_orig_size; /* size of original file in bytes */
953 int b_orig_mode; /* mode of original file */
954
955 pos_T b_namedm[NMARKS]; /* current named marks (mark.c) */
956
957 #ifdef FEAT_VISUAL
958 /* These variables are set when VIsual_active becomes FALSE */
959 pos_T b_visual_start; /* start pos of last VIsual */
960 pos_T b_visual_end; /* end position of last VIsual */
961 int b_visual_mode; /* VIsual_mode of last VIsual */
962 # ifdef FEAT_EVAL
963 int b_visual_mode_eval; /* b_visual_mode for visualmode() */
964 # endif
965 colnr_T b_visual_curswant; /* MAXCOL from w_curswant */
966 #endif
967
968 pos_T b_last_cursor; /* cursor position when last unloading this
969 buffer */
970 pos_T b_last_insert; /* where Insert mode was left */
971 pos_T b_last_change; /* position of last change: '. mark */
972
973 #ifdef FEAT_JUMPLIST
974 /*
975 * the changelist contains old change positions
976 */
977 pos_T b_changelist[JUMPLISTSIZE];
978 int b_changelistlen; /* number of active entries */
979 int b_new_change; /* set by u_savecommon() */
980 #endif
981
982 /*
983 * Character table, only used in charset.c for 'iskeyword'
984 * 32 bytes of 8 bits: 1 bit per character 0-255.
985 */
986 char_u b_chartab[32];
987
988 #ifdef FEAT_LOCALMAP
989 /* Table used for mappings local to a buffer. */
990 mapblock_T *(b_maphash[256]);
991
992 /* First abbreviation local to a buffer. */
993 mapblock_T *b_first_abbr;
994 #endif
995 #ifdef FEAT_USR_CMDS
996 /* User commands local to the buffer. */
997 garray_T b_ucmds;
998 #endif
999 /*
1000 * start and end of an operator, also used for '[ and ']
1001 */
1002 pos_T b_op_start;
1003 pos_T b_op_end;
1004
1005 #ifdef FEAT_VIMINFO
1006 int b_marks_read; /* Have we read viminfo marks yet? */
1007 #endif
1008
1009 /*
1010 * The following only used in undo.c.
1011 */
1012 u_header_T *b_u_oldhead; /* pointer to oldest header */
1013 u_header_T *b_u_newhead; /* pointer to newest header */
1014 u_header_T *b_u_curhead; /* pointer to current header */
1015 int b_u_numhead; /* current number of headers */
1016 int b_u_synced; /* entry lists are synced */
1017
1018 /*
1019 * variables for "U" command in undo.c
1020 */
1021 char_u *b_u_line_ptr; /* saved line for "U" command */
1022 linenr_T b_u_line_lnum; /* line number of line in u_line */
1023 colnr_T b_u_line_colnr; /* optional column number */
1024
1025 /*
1026 * The following only used in undo.c
1027 */
1028 mblock_T b_block_head; /* head of allocated memory block list */
1029 minfo_T *b_m_search; /* pointer to chunk before previously
1030 allocated/freed chunk */
1031 mblock_T *b_mb_current; /* block where m_search points in */
1032 #ifdef FEAT_INS_EXPAND
1033 int b_scanned; /* ^N/^P have scanned this buffer */
1034 #endif
1035
1036 /* flags for use of ":lmap" and IM control */
1037 long b_p_iminsert; /* input mode for insert */
1038 long b_p_imsearch; /* input mode for search */
1039 #define B_IMODE_USE_INSERT -1 /* Use b_p_iminsert value for search */
1040 #define B_IMODE_NONE 0 /* Input via none */
1041 #define B_IMODE_LMAP 1 /* Input via langmap */
1042 #ifndef USE_IM_CONTROL
1043 # define B_IMODE_LAST 1
1044 #else
1045 # define B_IMODE_IM 2 /* Input via input method */
1046 # define B_IMODE_LAST 2
1047 #endif
1048
1049 #ifdef FEAT_KEYMAP
1050 short b_kmap_state; /* using "lmap" mappings */
1051 # define KEYMAP_INIT 1 /* 'keymap' was set, call keymap_init() */
1052 # define KEYMAP_LOADED 2 /* 'keymap' mappings have been loaded */
1053 garray_T b_kmap_ga; /* the keymap table */
1054 #endif
1055
1056 /*
1057 * Options local to a buffer.
1058 * They are here because their value depends on the type of file
1059 * or contents of the file being edited.
1060 */
1061 int b_p_initialized; /* set when options initialized */
1062
1063 int b_p_ai; /* 'autoindent' */
1064 int b_p_ai_nopaste; /* b_p_ai saved for paste mode */
1065 int b_p_ci; /* 'copyindent' */
1066 int b_p_bin; /* 'binary' */
1067 #ifdef FEAT_MBYTE
1068 int b_p_bomb; /* 'bomb' */
1069 #endif
1070 #if defined(FEAT_QUICKFIX)
1071 char_u *b_p_bh; /* 'bufhidden' */
1072 char_u *b_p_bt; /* 'buftype' */
1073 #endif
1074 int b_p_bl; /* 'buflisted' */
1075 #ifdef FEAT_CINDENT
1076 int b_p_cin; /* 'cindent' */
1077 char_u *b_p_cino; /* 'cinoptions' */
1078 char_u *b_p_cink; /* 'cinkeys' */
1079 #endif
1080 #if defined(FEAT_CINDENT) || defined(FEAT_SMARTINDENT)
1081 char_u *b_p_cinw; /* 'cinwords' */
1082 #endif
1083 #ifdef FEAT_COMMENTS
1084 char_u *b_p_com; /* 'comments' */
1085 #endif
1086 #ifdef FEAT_FOLDING
1087 char_u *b_p_cms; /* 'commentstring' */
1088 #endif
1089 #ifdef FEAT_INS_EXPAND
1090 char_u *b_p_cpt; /* 'complete' */
1091 #endif
1092 int b_p_eol; /* 'endofline' */
1093 int b_p_et; /* 'expandtab' */
1094 int b_p_et_nobin; /* b_p_et saved for binary mode */
1095 #ifdef FEAT_MBYTE
1096 char_u *b_p_fenc; /* 'fileencoding' */
1097 #endif
1098 char_u *b_p_ff; /* 'fileformat' */
1099 #ifdef FEAT_AUTOCMD
1100 char_u *b_p_ft; /* 'filetype' */
1101 #endif
1102 char_u *b_p_fo; /* 'formatoptions' */
1103 int b_p_inf; /* 'infercase' */
1104 char_u *b_p_isk; /* 'iskeyword' */
1105 #ifdef FEAT_FIND_ID
1106 char_u *b_p_def; /* 'define' local value */
1107 char_u *b_p_inc; /* 'include' */
1108 # ifdef FEAT_EVAL
1109 char_u *b_p_inex; /* 'includeexpr' */
1110 # endif
1111 #endif
1112 #if defined(FEAT_CINDENT) && defined(FEAT_EVAL)
1113 char_u *b_p_inde; /* 'indentexpr' */
1114 char_u *b_p_indk; /* 'indentkeys' */
1115 #endif
1116 #ifdef FEAT_CRYPT
1117 char_u *b_p_key; /* 'key' */
1118 #endif
1119 char_u *b_p_kp; /* 'keywordprg' */
1120 #ifdef FEAT_LISP
1121 int b_p_lisp; /* 'lisp' */
1122 #endif
1123 char_u *b_p_mps; /* 'matchpairs' */
1124 int b_p_ml; /* 'modeline' */
1125 int b_p_ml_nobin; /* b_p_ml saved for binary mode */
1126 int b_p_ma; /* 'modifiable' */
1127 char_u *b_p_nf; /* 'nrformats' */
1128 #ifdef FEAT_OSFILETYPE
1129 char_u *b_p_oft; /* 'osfiletype' */
1130 #endif
1131 int b_p_pi; /* 'preserveindent' */
1132 int b_p_ro; /* 'readonly' */
1133 long b_p_sw; /* 'shiftwidth' */
1134 #ifndef SHORT_FNAME
1135 int b_p_sn; /* 'shortname' */
1136 #endif
1137 #ifdef FEAT_SMARTINDENT
1138 int b_p_si; /* 'smartindent' */
1139 #endif
1140 long b_p_sts; /* 'softtabstop' */
1141 long b_p_sts_nopaste; /* b_p_sts saved for paste mode */
1142 #ifdef FEAT_SEARCHPATH
1143 char_u *b_p_sua; /* 'suffixesadd' */
1144 #endif
1145 int b_p_swf; /* 'swapfile' */
1146 #ifdef FEAT_SYN_HL
1147 char_u *b_p_syn; /* 'syntax' */
1148 #endif
1149 long b_p_ts; /* 'tabstop' */
1150 int b_p_tx; /* 'textmode' */
1151 long b_p_tw; /* 'textwidth' */
1152 long b_p_tw_nobin; /* b_p_tw saved for binary mode */
1153 long b_p_tw_nopaste; /* b_p_tw saved for paste mode */
1154 long b_p_wm; /* 'wrapmargin' */
1155 long b_p_wm_nobin; /* b_p_wm saved for binary mode */
1156 long b_p_wm_nopaste; /* b_p_wm saved for paste mode */
1157 #ifdef FEAT_KEYMAP
1158 char_u *b_p_keymap; /* 'keymap' */
1159 #endif
1160
1161 /* local values for options which are normally global */
1162 #ifdef FEAT_QUICKFIX
1163 char_u *b_p_gp; /* 'grepprg' local value */
1164 char_u *b_p_mp; /* 'makeprg' local value */
1165 char_u *b_p_efm; /* 'errorformat' local value */
1166 #endif
1167 char_u *b_p_ep; /* 'equalprg' local value */
1168 char_u *b_p_path; /* 'path' local value */
1169 int b_p_ar; /* 'autoread' local value */
1170 char_u *b_p_tags; /* 'tags' local value */
1171 #ifdef FEAT_INS_EXPAND
1172 char_u *b_p_dict; /* 'dictionary' local value */
1173 char_u *b_p_tsr; /* 'thesaurus' local value */
1174 #endif
1175
1176 /* end of buffer options */
1177
1178 int b_start_eol; /* last line had eol when it was read */
1179 int b_start_ffc; /* first char of 'ff' when edit started */
1180 #ifdef FEAT_MBYTE
1181 char_u *b_start_fenc; /* 'fileencoding' when edit started or NULL */
1182 #endif
1183
1184 #ifdef FEAT_EVAL
1185 garray_T b_vars; /* internal variables, local to buffer */
1186 #endif
1187
1188 /* When a buffer is created, it starts without a swap file. b_may_swap is
1189 * then set to indicate that a swap file may be opened later. It is reset
1190 * if a swap file could not be opened.
1191 */
1192 int b_may_swap;
1193 int b_did_warn; /* Set to 1 if user has been warned on first
1194 change of a read-only file */
1195 int b_help; /* buffer for help file (when set b_p_bt is
1196 "help") */
1197
1198 #ifndef SHORT_FNAME
1199 int b_shortname; /* this file has an 8.3 file name */
1200 #endif
1201
1202 #ifdef FEAT_PERL
1203 void *perl_private;
1204 #endif
1205
1206 #ifdef FEAT_PYTHON
1207 void *python_ref; /* The Python value referring to this buffer */
1208 #endif
1209
1210 #ifdef FEAT_TCL
1211 void *tcl_ref;
1212 #endif
1213
1214 #ifdef FEAT_RUBY
1215 void *ruby_ref;
1216 #endif
1217
1218 #ifdef FEAT_SYN_HL
1219 keyentry_T **b_keywtab; /* syntax keywords hash table */
1220 keyentry_T **b_keywtab_ic; /* idem, ignore case */
1221 int b_syn_ic; /* ignore case for :syn cmds */
1222 garray_T b_syn_patterns; /* table for syntax patterns */
1223 garray_T b_syn_clusters; /* table for syntax clusters */
1224 int b_syn_containedin; /* TRUE when there is an item with a
1225 "containedin" argument */
1226 int b_syn_sync_flags; /* flags about how to sync */
1227 short b_syn_sync_id; /* group to sync on */
1228 long b_syn_sync_minlines; /* minimal sync lines offset */
1229 long b_syn_sync_maxlines; /* maximal sync lines offset */
1230 long b_syn_sync_linebreaks; /* offset for multi-line pattern */
1231 char_u *b_syn_linecont_pat; /* line continuation pattern */
1232 regprog_T *b_syn_linecont_prog; /* line continuation program */
1233 int b_syn_linecont_ic; /* ignore-case flag for above */
1234 int b_syn_topgrp; /* for ":syntax include" */
1235 # ifdef FEAT_FOLDING
1236 int b_syn_folditems; /* number of patterns with the HL_FOLD
1237 flag set */
1238 # endif
1239 /*
1240 * b_sst_array[] contains the state stack for a number of lines, for the start
1241 * of that line (col == 0). This avoids having to recompute the syntax state
1242 * too often.
1243 * b_sst_array[] is allocated to hold the state for all displayed lines, and
1244 * states for 1 out of about 20 other lines.
1245 * b_sst_array pointer to an array of synstate_T
1246 * b_sst_len number of entries in b_sst_array[]
1247 * b_sst_first pointer to first used entry in b_sst_array[] or NULL
1248 * b_sst_firstfree pointer to first free entry in b_sst_array[] or NULL
1249 * b_sst_freecount number of free entries in b_sst_array[]
1250 * b_sst_check_lnum entries after this lnum need to be checked for
1251 * validity (MAXLNUM means no check needed)
1252 */
1253 synstate_T *b_sst_array;
1254 int b_sst_len;
1255 synstate_T *b_sst_first;
1256 synstate_T *b_sst_firstfree;
1257 int b_sst_freecount;
1258 linenr_T b_sst_check_lnum;
1259 short_u b_sst_lasttick; /* last display tick */
1260 #endif /* FEAT_SYN_HL */
1261
1262 #ifdef FEAT_SIGNS
1263 signlist_T *b_signlist; /* list of signs to draw */
1264 #endif
1265
1266 #ifdef FEAT_NETBEANS_INTG
1267 int b_netbeans_file; /* TRUE when buffer is owned by NetBeans */
1268 int b_was_netbeans_file;/* TRUE if b_netbeans_file was once set */
1269 #endif
1270
1271 };
1272
1273 /*
1274 * Structure to cache info for displayed lines in w_lines[].
1275 * Each logical line has one entry.
1276 * The entry tells how the logical line is currently displayed in the window.
1277 * This is updated when displaying the window.
1278 * When the display is changed (e.g., when clearing the screen) w_lines_valid
1279 * is changed to exclude invalid entries.
1280 * When making changes to the buffer, wl_valid is reset to indicate wl_size
1281 * may not reflect what is actually in the buffer. When wl_valid is FALSE,
1282 * the entries can only be used to count the number of displayed lines used.
1283 * wl_lnum and wl_lastlnum are invalid too.
1284 */
1285 typedef struct w_line
1286 {
1287 linenr_T wl_lnum; /* buffer line number for logical line */
1288 short_u wl_size; /* height in screen lines */
1289 char wl_valid; /* TRUE values are valid for text in buffer */
1290 #ifdef FEAT_FOLDING
1291 char wl_folded; /* TRUE when this is a range of folded lines */
1292 linenr_T wl_lastlnum; /* last buffer line number for logical line */
1293 #endif
1294 } wline_T;
1295
1296 /*
1297 * Windows are kept in a tree of frames. Each frame has a column (FR_COL)
1298 * or row (FR_ROW) layout or is a leaf, which has a window.
1299 */
1300 struct frame
1301 {
1302 char fr_layout; /* FR_LEAF, FR_COL or FR_ROW */
1303 #ifdef FEAT_VERTSPLIT
1304 int fr_width;
1305 #endif
1306 int fr_height;
1307 int fr_newheight; /* new height used in win_equal_rec() */
1308 frame_T *fr_parent; /* containing frame or NULL */
1309 frame_T *fr_next; /* frame right or below in same parent, NULL
1310 for first */
1311 frame_T *fr_prev; /* frame left or above in same parent, NULL
1312 for last */
1313 /* fr_child and fr_win are mutually exclusive */
1314 frame_T *fr_child; /* first contained frame */
1315 win_T *fr_win; /* window that fills this frame */
1316 };
1317
1318 #define FR_LEAF 0 /* frame is a leaf */
1319 #define FR_ROW 1 /* frame with a row of windows */
1320 #define FR_COL 2 /* frame with a column of windows */
1321
1322 /*
1323 * Structure which contains all information that belongs to a window
1324 *
1325 * All row numbers are relative to the start of the window, except w_winrow.
1326 */
1327 struct window
1328 {
1329 buf_T *w_buffer; /* buffer we are a window into (used
1330 often, keep it the first item!) */
1331
1332 #ifdef FEAT_WINDOWS
1333 win_T *w_prev; /* link to previous window */
1334 win_T *w_next; /* link to next window */
1335 #endif
1336
1337 frame_T *w_frame; /* frame containing this window */
1338
1339 pos_T w_cursor; /* cursor position in buffer */
1340
1341 colnr_T w_curswant; /* The column we'd like to be at. This is
1342 used to try to stay in the same column
1343 for up/down cursor motions. */
1344
1345 int w_set_curswant; /* If set, then update w_curswant the next
1346 time through cursupdate() to the
1347 current virtual column */
1348
1349 #ifdef FEAT_VISUAL
1350 /*
1351 * the next six are used to update the visual part
1352 */
1353 char w_old_visual_mode; /* last known VIsual_mode */
1354 linenr_T w_old_cursor_lnum; /* last known end of visual part */
1355 colnr_T w_old_cursor_fcol; /* first column for block visual part */
1356 colnr_T w_old_cursor_lcol; /* last column for block visual part */
1357 linenr_T w_old_visual_lnum; /* last known start of visual part */
1358 colnr_T w_old_curswant; /* last known value of Curswant */
1359 #endif
1360
1361 /*
1362 * The next three specify the offsets for displaying the buffer:
1363 */
1364 linenr_T w_topline; /* buffer line number of the line at the
1365 top of the window */
1366 #ifdef FEAT_DIFF
1367 int w_topfill; /* number of filler lines above w_topline */
1368 int w_old_topfill; /* w_topfill at last redraw */
1369 int w_botfill; /* TRUE when filler lines are actually
1370 below w_topline (at end of file) */
1371 int w_old_botfill; /* w_botfill at last redraw */
1372 #endif
1373 colnr_T w_leftcol; /* window column number of the left most
1374 character in the window; used when
1375 'wrap' is off */
1376 colnr_T w_skipcol; /* starting column when a single line
1377 doesn't fit in the window */
1378
1379 /*
1380 * Layout of the window in the screen.
1381 * May need to add "msg_scrolled" to "w_winrow" in rare situations.
1382 */
1383 #ifdef FEAT_WINDOWS
1384 int w_winrow; /* first row of window in screen */
1385 #endif
1386 int w_height; /* number of rows in window, excluding
1387 status/command line(s) */
1388 #ifdef FEAT_WINDOWS
1389 int w_status_height; /* number of status lines (0 or 1) */
1390 #endif
1391 #ifdef FEAT_VERTSPLIT
1392 int w_wincol; /* Leftmost column of window in screen.
1393 use W_WINCOL() */
1394 int w_width; /* Width of window, excluding separation.
1395 use W_WIDTH() */
1396 int w_vsep_width; /* Number of separator columns (0 or 1).
1397 use W_VSEP_WIDTH() */
1398 #endif
1399
1400 /*
1401 * === start of cached values ====
1402 */
1403 /*
1404 * Recomputing is minimized by storing the result of computations.
1405 * Use functions in screen.c to check if they are valid and to update.
1406 * w_valid is a bitfield of flags, which indicate if specific values are
1407 * valid or need to be recomputed. See screen.c for values.
1408 */
1409 int w_valid;
1410 pos_T w_valid_cursor; /* last known position of w_cursor, used
1411 to adjust w_valid */
1412 colnr_T w_valid_leftcol; /* last known w_leftcol */
1413
1414 /*
1415 * w_cline_height is the number of physical lines taken by the buffer line
1416 * that the cursor is on. We use this to avoid extra calls to plines().
1417 */
1418 int w_cline_height; /* current size of cursor line */
1419 #ifdef FEAT_FOLDING
1420 int w_cline_folded; /* cursor line is folded */
1421 #endif
1422
1423 int w_cline_row; /* starting row of the cursor line */
1424
1425 colnr_T w_virtcol; /* column number of the cursor in the
1426 buffer line, as opposed to the column
1427 number we're at on the screen. This
1428 makes a difference on lines which span
1429 more than one screen line or when
1430 w_leftcol is non-zero */
1431
1432 /*
1433 * w_wrow and w_wcol specify the cursor position in the window.
1434 * This is related to positions in the window, not in the display or
1435 * buffer, thus w_wrow is relative to w_winrow.
1436 */
1437 int w_wrow, w_wcol; /* cursor position in window */
1438
1439 linenr_T w_botline; /* number of the line below the bottom of
1440 the screen */
1441 int w_empty_rows; /* number of ~ rows in window */
1442 #ifdef FEAT_DIFF
1443 int w_filler_rows; /* number of filler rows at the end of the
1444 window */
1445 #endif
1446
1447 /*
1448 * Info about the lines currently in the window is remembered to avoid
1449 * recomputing it every time. The allocated size of w_lines[] is Rows.
1450 * Only the w_lines_valid entries are actually valid.
1451 * When the display is up-to-date w_lines[0].wl_lnum is equal to w_topline
1452 * and w_lines[w_lines_valid - 1].wl_lnum is equal to w_botline.
1453 * Between changing text and updating the display w_lines[] represents
1454 * what is currently displayed. wl_valid is reset to indicated this.
1455 * This is used for efficient redrawing.
1456 */
1457 int w_lines_valid; /* number of valid entries */
1458 wline_T *w_lines;
1459
1460 #ifdef FEAT_FOLDING
1461 garray_T w_folds; /* array of nested folds */
1462 char w_fold_manual; /* when TRUE: some folds are opened/closed
1463 manually */
1464 char w_foldinvalid; /* when TRUE: folding needs to be
1465 recomputed */
1466 #endif
1467
1468 /*
1469 * === end of cached values ===
1470 */
1471
1472 int w_redr_type; /* type of redraw to be performed on win */
1473 int w_upd_rows; /* number of window lines to update when
1474 w_redr_type is REDRAW_TOP */
1475 linenr_T w_redraw_top; /* when != 0: first line needing redraw */
1476 linenr_T w_redraw_bot; /* when != 0: last line needing redraw */
1477 #ifdef FEAT_WINDOWS
1478 int w_redr_status; /* if TRUE status line must be redrawn */
1479 #endif
1480
1481 #ifdef FEAT_CMDL_INFO
1482 /* remember what is shown in the ruler for this window (if 'ruler' set) */
1483 pos_T w_ru_cursor; /* cursor position shown in ruler */
1484 colnr_T w_ru_virtcol; /* virtcol shown in ruler */
1485 linenr_T w_ru_topline; /* topline shown in ruler */
1486 linenr_T w_ru_line_count; /* line count used for ruler */
1487 # ifdef FEAT_DIFF
1488 int w_ru_topfill; /* topfill shown in ruler */
1489 # endif
1490 char w_ru_empty; /* TRUE if ruler shows 0-1 (empty line) */
1491 #endif
1492
1493 int w_alt_fnum; /* alternate file (for # and CTRL-^) */
1494
1495 #ifdef FEAT_WINDOWS
1496 alist_T *w_alist; /* pointer to arglist for this window */
1497 #endif
1498 int w_arg_idx; /* current index in argument list (can be
1499 out of range!) */
1500 int w_arg_idx_invalid; /* editing another file than w_arg_idx */
1501
1502 char_u *w_localdir; /* absolute path of local directory or
1503 NULL */
1504 /*
1505 * Options local to a window.
1506 * They are local because they influence the layout of the window or
1507 * depend on the window layout.
1508 * There are two values: w_onebuf_opt is local to the buffer currently in
1509 * this window, w_allbuf_opt is for all buffers in this window.
1510 */
1511 winopt_T w_onebuf_opt;
1512 winopt_T w_allbuf_opt;
1513
1514 /* transform a pointer to a "onebuf" option into a "allbuf" option */
1515 #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T))
1516
1517 #ifdef FEAT_SCROLLBIND
1518 long w_scbind_pos;
1519 #endif
1520
1521 #ifdef FEAT_EVAL
1522 garray_T w_vars; /* internal variables, local to window */
1523 #endif
1524
1525 #if defined(FEAT_RIGHTLEFT) && defined(FEAT_FKMAP)
1526 int w_farsi; /* for the window dependent Farsi functions */
1527 #endif
1528
1529 /*
1530 * The w_prev_pcmark field is used to check whether we really did jump to
1531 * a new line after setting the w_pcmark. If not, then we revert to
1532 * using the previous w_pcmark.
1533 */
1534 pos_T w_pcmark; /* previous context mark */
1535 pos_T w_prev_pcmark; /* previous w_pcmark */
1536
1537 #ifdef FEAT_JUMPLIST
1538 /*
1539 * the jumplist contains old cursor positions
1540 */
1541 xfmark_T w_jumplist[JUMPLISTSIZE];
1542 int w_jumplistlen; /* number of active entries */
1543 int w_jumplistidx; /* current position */
1544
1545 int w_changelistidx; /* current position in b_changelist */
1546 #endif
1547
1548 #ifdef FEAT_SEARCH_EXTRA
1549 regmmatch_T w_match; /* regexp program for ":match" */
1550 int w_match_id; /* highlight ID for ":match" */
1551 #endif
1552
1553 /*
1554 * the tagstack grows from 0 upwards:
1555 * entry 0: older
1556 * entry 1: newer
1557 * entry 2: newest
1558 */
1559 taggy_T w_tagstack[TAGSTACKSIZE]; /* the tag stack */
1560 int w_tagstackidx; /* idx just below activ entry */
1561 int w_tagstacklen; /* number of tags on stack */
1562
1563 /*
1564 * w_fraction is the fractional row of the cursor within the window, from
1565 * 0 at the top row to FRACTION_MULT at the last row.
1566 * w_prev_fraction_row was the actual cursor row when w_fraction was last
1567 * calculated.
1568 */
1569 int w_fraction;
1570 int w_prev_fraction_row;
1571
1572 #ifdef FEAT_GUI
1573 scrollbar_T w_scrollbars[2]; /* vert. Scrollbars for this window */
1574 #endif
1575
1576 #ifdef FEAT_PERL
1577 void *perl_private;
1578 #endif
1579
1580 #ifdef FEAT_PYTHON
1581 void *python_ref; /* The Python value referring to this
1582 window */
1583 #endif
1584
1585 #ifdef FEAT_TCL
1586 void *tcl_ref;
1587 #endif
1588
1589 #ifdef FEAT_RUBY
1590 void *ruby_ref;
1591 #endif
1592 };
1593
1594 /*
1595 * Arguments for operators.
1596 */
1597 typedef struct oparg
1598 {
1599 int op_type; /* current pending operator type */
1600 int regname; /* register to use for the operator */
1601 int motion_type; /* type of the current cursor motion */
1602 int motion_force; /* force motion type: 'v', 'V' or CTRL-V */
1603 int use_reg_one; /* TRUE if delete uses reg 1 even when not
1604 linewise */
1605 int inclusive; /* TRUE if char motion is inclusive (only
1606 valid when motion_type is MCHAR */
1607 int end_adjusted; /* backuped b_op_end one char (only used by
1608 do_format()) */
1609 pos_T start; /* start of the operator */
1610 pos_T end; /* end of the operator */
1611 pos_T cursor_start; /* cursor position before motion for "gw" */
1612
1613 long line_count; /* number of lines from op_start to op_end
1614 (inclusive) */
1615 int empty; /* op_start and op_end the same (only used by
1616 do_change()) */
1617 #ifdef FEAT_VISUAL
1618 int is_VIsual; /* operator on Visual area */
1619 int block_mode; /* current operator is Visual block mode */
1620 #endif
1621 colnr_T start_vcol; /* start col for block mode operator */
1622 colnr_T end_vcol; /* end col for block mode operator */
1623 } oparg_T;
1624
1625 /*
1626 * Arguments for Normal mode commands.
1627 */
1628 typedef struct cmdarg
1629 {
1630 oparg_T *oap; /* Operator arguments */
1631 int prechar; /* prefix character (optional, always 'g') */
1632 int cmdchar; /* command character */
1633 int nchar; /* next command character (optional) */
1634 #ifdef FEAT_MBYTE
1635 int ncharC1; /* first composing character (optional) */
1636 int ncharC2; /* second composing character (optional) */
1637 #endif
1638 int extra_char; /* yet another character (optional) */
1639 long opcount; /* count before an operator */
1640 long count0; /* count before command, default 0 */
1641 long count1; /* count before command, default 1 */
1642 int arg; /* extra argument from nv_cmds[] */
1643 int retval; /* return: CA_* values */
1644 char_u *searchbuf; /* return: pointer to search pattern or NULL */
1645 } cmdarg_T;
1646
1647 /* values for retval: */
1648 #define CA_COMMAND_BUSY 1 /* skip restarting edit() once */
1649 #define CA_NO_ADJ_OP_END 2 /* don't adjust operator end */
1650
1651 #ifdef CURSOR_SHAPE
1652 /*
1653 * struct to store values from 'guicursor' and 'mouseshape'
1654 */
1655 /* Indexes in shape_table[] */
1656 #define SHAPE_IDX_N 0 /* Normal mode */
1657 #define SHAPE_IDX_V 1 /* Visual mode */
1658 #define SHAPE_IDX_I 2 /* Insert mode */
1659 #define SHAPE_IDX_R 3 /* Replace mode */
1660 #define SHAPE_IDX_C 4 /* Command line Normal mode */
1661 #define SHAPE_IDX_CI 5 /* Command line Insert mode */
1662 #define SHAPE_IDX_CR 6 /* Command line Replace mode */
1663 #define SHAPE_IDX_O 7 /* Operator-pending mode */
1664 #define SHAPE_IDX_VE 8 /* Visual mode with 'seleciton' exclusive */
1665 #define SHAPE_IDX_CLINE 9 /* On command line */
1666 #define SHAPE_IDX_STATUS 10 /* A status line */
1667 #define SHAPE_IDX_SDRAG 11 /* dragging a status line */
1668 #define SHAPE_IDX_VSEP 12 /* A vertical separator line */
1669 #define SHAPE_IDX_VDRAG 13 /* dragging a vertical separator line */
1670 #define SHAPE_IDX_MORE 14 /* Hit-return or More */
1671 #define SHAPE_IDX_MOREL 15 /* Hit-return or More in last line */
1672 #define SHAPE_IDX_SM 16 /* showing matching paren */
1673 #define SHAPE_IDX_COUNT 17
1674
1675 #define SHAPE_BLOCK 0 /* block cursor */
1676 #define SHAPE_HOR 1 /* horizontal bar cursor */
1677 #define SHAPE_VER 2 /* vertical bar cursor */
1678
1679 #define MSHAPE_NUMBERED 1000 /* offset for shapes identified by number */
1680 #define MSHAPE_HIDE 1 /* hide mouse pointer */
1681
1682 #define SHAPE_MOUSE 1 /* used for mouse pointer shape */
1683 #define SHAPE_CURSOR 2 /* used for text cursor shape */
1684
1685 typedef struct cursor_entry
1686 {
1687 int shape; /* one of the SHAPE_ defines */
1688 int mshape; /* one of the MSHAPE defines */
1689 int percentage; /* percentage of cell for bar */
1690 long blinkwait; /* blinking, wait time before blinking starts */
1691 long blinkon; /* blinking, on time */
1692 long blinkoff; /* blinking, off time */
1693 int id; /* highlight group ID */
1694 int id_lm; /* highlight group ID for :lmap mode */
1695 char *name; /* mode name (fixed) */
1696 char used_for; /* SHAPE_MOUSE and/or SHAPE_CURSOR */
1697 } cursorentry_T;
1698 #endif /* CURSOR_SHAPE */
1699
1700 #ifdef FEAT_MENU
1701
1702 /* Indices into vimmenu_T->strings[] and vimmenu_T->noremap[] for each mode */
1703 #define MENU_INDEX_INVALID -1
1704 #define MENU_INDEX_NORMAL 0
1705 #define MENU_INDEX_VISUAL 1
1706 #define MENU_INDEX_OP_PENDING 2
1707 #define MENU_INDEX_INSERT 3
1708 #define MENU_INDEX_CMDLINE 4
1709 #define MENU_INDEX_TIP 5
1710 #define MENU_MODES 6
1711
1712 /* Menu modes */
1713 #define MENU_NORMAL_MODE (1 << MENU_INDEX_NORMAL)
1714 #define MENU_VISUAL_MODE (1 << MENU_INDEX_VISUAL)
1715 #define MENU_OP_PENDING_MODE (1 << MENU_INDEX_OP_PENDING)
1716 #define MENU_INSERT_MODE (1 << MENU_INDEX_INSERT)
1717 #define MENU_CMDLINE_MODE (1 << MENU_INDEX_CMDLINE)
1718 #define MENU_TIP_MODE (1 << MENU_INDEX_TIP)
1719 #define MENU_ALL_MODES ((1 << MENU_INDEX_TIP) - 1)
1720 /*note MENU_INDEX_TIP is not a 'real' mode*/
1721
1722 /* Start a menu name with this to not include it on the main menu bar */
1723 #define MNU_HIDDEN_CHAR ']'
1724
1725 typedef struct VimMenu vimmenu_T;
1726
1727 struct VimMenu
1728 {
1729 int modes; /* Which modes is this menu visible for? */
1730 int enabled; /* for which modes the menu is enabled */
1731 char_u *name; /* Name of menu */
1732 char_u *dname; /* Displayed Name (without '&') */
1733 int mnemonic; /* mnemonic key (after '&') */
1734 char_u *actext; /* accelerator text (after TAB) */
1735 int priority; /* Menu order priority */
1736 #ifdef FEAT_GUI
1737 void (*cb)(); /* Call-back routine */
1738 #endif
1739 #ifdef FEAT_TOOLBAR
1740 char_u *iconfile; /* name of file for icon or NULL */
1741 int iconidx; /* icon index (-1 if not set) */
1742 int icon_builtin; /* icon names is BuiltIn{nr} */
1743 #endif
1744 char_u *strings[MENU_MODES]; /* Mapped string for each mode */
1745 int noremap[MENU_MODES]; /* A REMAP_ flag for each mode */
1746 char silent[MENU_MODES]; /* A silent flag for each mode */
1747 vimmenu_T *children; /* Children of sub-menu */
1748 vimmenu_T *parent; /* Parent of menu */
1749 vimmenu_T *next; /* Next item in menu */
1750 #ifdef FEAT_GUI_X11
1751 Widget id; /* Manage this to enable item */
1752 Widget submenu_id; /* If this is submenu, add children here */
1753 #endif
1754 #ifdef FEAT_GUI_GTK
1755 GtkWidget *id; /* Manage this to enable item */
1756 GtkWidget *submenu_id; /* If this is submenu, add children here */
1757 GtkWidget *tearoff_handle;
1758 GtkWidget *label; /* Used by "set wak=" code. */
1759 #endif
1760 #ifdef FEAT_GUI_MOTIF
1761 int sensitive; /* turn button on/off */
1762 #endif
1763 #if defined(FEAT_GUI_ATHENA) || defined(FEAT_GUI_MOTIF)
1764 Pixmap image; /* Toolbar image */
1765 #endif
1766 #ifdef FEAT_GUI_MOTIF
1767 Pixmap image_ins; /* Toolbar image insensitive */
1768 #endif
1769 #ifdef FEAT_BEVAL_TIP
1770 BalloonEval *tip; /* tooltip for this menu item */
1771 #endif
1772 #ifdef FEAT_GUI_W16
1773 UINT id; /* Id of menu item */
1774 HMENU submenu_id; /* If this is submenu, add children here */
1775 #endif
1776 #ifdef FEAT_GUI_W32
1777 UINT id; /* Id of menu item */
1778 HMENU submenu_id; /* If this is submenu, add children here */
1779 HWND tearoff_handle; /* hWnd of tearoff if created */
1780 #endif
1781 #if FEAT_GUI_BEOS
1782 BMenuItem *id; /* Id of menu item */
1783 BMenu *submenu_id; /* If this is submenu, add children here */
1784 #endif
1785 #ifdef FEAT_GUI_MAC
1786 /* MenuHandle id; */
1787 /* short index; */ /* the item index within the father menu */
1788 short menu_id; /* the menu id to which this item belong */
1789 short submenu_id; /* the menu id of the children (could be
1790 get throught some tricks) */
1791 MenuHandle menu_handle;
1792 MenuHandle submenu_handle;
1793 #endif
1794 #if defined(FEAT_GUI_AMIGA)
1795 /* only one of these will ever be set, but
1796 * they are used to allow the menu routine
1797 * to easily get a hold of the parent menu
1798 * pointer which is needed by all items to
1799 * form the chain correctly */
1800 int id; /* unused by the amiga, but used in the
1801 * code kept for compatibility */
1802 struct Menu *menuPtr;
1803 struct MenuItem *menuItemPtr;
1804 #endif
1805 #ifdef RISCOS
1806 int *id; /* Not used, but gui.c needs it */
1807 int greyed_out; /* Flag */
1808 int hidden;
1809 #endif
1810 #ifdef FEAT_GUI_PHOTON
1811 PtWidget_t *id;
1812 PtWidget_t *submenu_id;
1813 #endif
1814 };
1815 #else
1816 /* For generating prototypes when FEAT_MENU isn't defined. */
1817 typedef int vimmenu_T;
1818
1819 #endif /* FEAT_MENU */
1820
1821 /*
1822 * Struct to save values in before executing autocommands for a buffer that is
1823 * not the current buffer.
1824 */
1825 typedef struct
1826 {
1827 buf_T *save_buf; /* saved curbuf */
1828 buf_T *new_curbuf; /* buffer to be used */
1829 win_T *save_curwin; /* saved curwin, NULL if it didn't change */
1830 win_T *new_curwin; /* new curwin if save_curwin != NULL */
1831 pos_T save_cursor; /* saved cursor pos of save_curwin */
1832 linenr_T save_topline; /* saved topline of save_curwin */
1833 #ifdef FEAT_DIFF
1834 int save_topfill; /* saved topfill of save_curwin */
1835 #endif
1836 } aco_save_T;
1837
1838 /*
1839 * Generic option table item, only used for printer at the moment.
1840 */
1841 typedef struct
1842 {
1843 const char *name;
1844 int hasnum;
1845 long number;
1846 char_u *string; /* points into option string */
1847 int strlen;
1848 int present;
1849 } option_table_T;
1850
1851 /*
1852 * Structure to hold printing color and font attributes.
1853 */
1854 typedef struct
1855 {
1856 long_u fg_color;
1857 long_u bg_color;
1858 int bold;
1859 int italic;
1860 int underline;
1861 } prt_text_attr_T;
1862
1863 /*
1864 * Structure passed back to the generic printer code.
1865 */
1866 typedef struct
1867 {
1868 int n_collated_copies;
1869 int n_uncollated_copies;
1870 int duplex;
1871 int chars_per_line;
1872 int lines_per_page;
1873 int has_color;
1874 prt_text_attr_T number;
1875 #ifdef FEAT_SYN_HL
1876 int modec;
1877 int do_syntax;
1878 #endif
1879 int user_abort;
1880 char_u *jobname;
1881 #ifdef FEAT_POSTSCRIPT
1882 char_u *outfile;
1883 char_u *arguments;
1884 #endif
1885 } prt_settings_T;
1886
1887 #define PRINT_NUMBER_WIDTH 8