xref: /vim-8.2.3635/src/vim.h (revision 3fdfa4a9)
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 #ifndef VIM__H
10 # define VIM__H
11 
12 /* use fastcall for Borland, when compiling for Win32 (not for DOS16) */
13 #if defined(__BORLANDC__) && defined(WIN32) && !defined(DEBUG)
14 #if defined(FEAT_PERL) || \
15     defined(FEAT_PYTHON) || \
16     defined(FEAT_RUBY) || \
17     defined(FEAT_TCL) || \
18     defined(FEAT_MZSCHEME) || \
19     defined(DYNAMIC_GETTEXT) || \
20     defined(DYNAMIC_ICONV) || \
21     defined(DYNAMIC_IME) || \
22     defined(XPM)
23 #  pragma option -pc
24 # else
25 #  pragma option -pr
26 # endif
27 #endif
28 
29 /* ============ the header file puzzle (ca. 50-100 pieces) ========= */
30 
31 #ifdef HAVE_CONFIG_H	/* GNU autoconf (or something else) was here */
32 # include "auto/config.h"
33 # define HAVE_PATHDEF
34 
35 /*
36  * Check if configure correcly managed to find sizeof(int).  If this failed,
37  * it becomes zero.  This is likely a problem of not being able to run the
38  * test program.  Other items from configure may also be wrong then!
39  */
40 # if (SIZEOF_INT == 0)
41     Error: configure did not run properly.  Check auto/config.log.
42 # endif
43 
44 /*
45  * Cygwin may have fchdir() in a newer rleease, but in most versions it
46  * doesn't work well and avoiding it keeps the binary backward compatible.
47  */
48 # if defined(__CYGWIN32__) && defined(HAVE_FCHDIR)
49 #  undef HAVE_FCHDIR
50 # endif
51 #endif
52 
53 #ifdef __EMX__		/* hand-edited config.h for OS/2 with EMX */
54 # include "os_os2_cfg.h"
55 #endif
56 
57 /*
58  * MACOS_CLASSIC compiling for MacOS prior to MacOS X
59  * MACOS_X_UNIX  compiling for MacOS X (using os_unix.c)
60  * MACOS_X       compiling for MacOS X (using os_unix.c or os_mac.c)
61  * MACOS	 compiling for either one
62  */
63 #if defined(macintosh) && !defined(MACOS_CLASSIC)
64 #  define MACOS_CLASSIC
65 #endif
66 #if defined(MACOS_X_UNIX)
67 # define MACOS_X
68 # ifndef HAVE_CONFIG_H
69 #  define UNIX
70 # endif
71 #endif
72 #if defined(MACOS_X) || defined(MACOS_CLASSIC)
73 #  define MACOS
74 #endif
75 #if defined(MACOS_X) && defined(MACOS_CLASSIC)
76     Error: To compile for both MACOS X and Classic use a Classic Carbon
77 #endif
78 /* Unless made through the Makefile enforce GUI on Mac */
79 #if defined(MACOS) && !defined(HAVE_CONFIG_H)
80 # define FEAT_GUI_MAC
81 #endif
82 
83 
84 #if defined(FEAT_GUI_MOTIF) \
85     || defined(FEAT_GUI_GTK) \
86     || defined(FEAT_GUI_ATHENA) \
87     || defined(FEAT_GUI_MAC) \
88     || defined(FEAT_GUI_W32) \
89     || defined(FEAT_GUI_W16) \
90     || defined(FEAT_GUI_BEOS) \
91     || defined(FEAT_GUI_AMIGA) \
92     || defined(FEAT_GUI_PHOTON) \
93     || defined(FEAT_GUI_KDE)
94 # if !defined(FEAT_GUI) && !defined(NO_X11_INCLUDES)
95 #  define FEAT_GUI
96 # endif
97 #endif
98 
99 #if defined(FEAT_GUI_W32) || defined(FEAT_GUI_W16)
100 # define FEAT_GUI_MSWIN
101 #endif
102 #if defined(WIN16) || defined(WIN32) || defined(_WIN64)
103 # define MSWIN
104 #endif
105 /* Practically everything is common to both Win32 and Win64 */
106 #if defined(WIN32) || defined(_WIN64)
107 # define WIN3264
108 #endif
109 
110 /*
111  * SIZEOF_INT is used in feature.h, and the system-specific included files
112  * need items from feature.h.  Therefore define SIZEOF_INT here.
113  */
114 #ifdef WIN3264
115 # define SIZEOF_INT 4
116 #endif
117 #ifdef MSDOS
118 # ifdef DJGPP
119 #  ifndef FEAT_GUI_GTK		/* avoid problems when generating prototypes */
120 #   define SIZEOF_INT 4		/* 32 bit ints */
121 #  endif
122 #  define DOS32
123 #  define FEAT_CLIPBOARD
124 # else
125 #  ifndef FEAT_GUI_GTK		/* avoid problems when generating prototypes */
126 #   define SIZEOF_INT 2		/* 16 bit ints */
127 #  endif
128 #  define SMALL_MALLOC		/* 16 bit storage allocation */
129 #  define DOS16
130 # endif
131 #endif
132 
133 #ifdef AMIGA
134   /* Be conservative about sizeof(int). It could be 4 too. */
135 # ifndef FEAT_GUI_GTK	/* avoid problems when generating prototypes */
136 #  ifdef __GNUC__
137 #   define SIZEOF_INT	4
138 #  else
139 #   define SIZEOF_INT	2
140 #  endif
141 # endif
142 #endif
143 #ifdef MACOS
144 # if defined(__POWERPC__) || defined(__fourbyteints__) \
145   || defined(__MRC__) || defined(__SC__) || defined(__APPLE_CC__)/* MPW Compilers */
146 #  define SIZEOF_INT 4
147 # else
148 #  define SIZEOF_INT 2
149 # endif
150 #endif
151 #ifdef RISCOS
152 # define SIZEOF_INT 4
153 #endif
154 
155 
156 #include "feature.h"	/* #defines for optionals and features */
157 
158 /* +x11 is only enabled when it's both available and wanted. */
159 #if defined(HAVE_X11) && defined(WANT_X11)
160 # define FEAT_X11
161 #endif
162 
163 #ifdef NO_X11_INCLUDES
164     /* In os_mac_conv.c NO_X11_INCLUDES is defined to avoid X11 headers.
165      * Disable all X11 related things to avoid conflicts. */
166 # ifdef FEAT_X11
167 #  undef FEAT_X11
168 # endif
169 # ifdef FEAT_XCLIPBOARD
170 #  undef FEAT_XCLIPBOARD
171 # endif
172 # ifdef FEAT_GUI_MOTIF
173 #  undef FEAT_GUI_MOTIF
174 # endif
175 # ifdef FEAT_GUI_ATHENA
176 #  undef FEAT_GUI_ATHENA
177 # endif
178 # ifdef FEAT_GUI_GTK
179 #  undef FEAT_GUI_GTK
180 # endif
181 # ifdef FEAT_BEVAL_TIP
182 #  undef FEAT_BEVAL_TIP
183 # endif
184 # ifdef FEAT_XIM
185 #  undef FEAT_XIM
186 # endif
187 # ifdef FEAT_CLIENTSERVER
188 #  undef FEAT_CLIENTSERVER
189 # endif
190 #endif
191 
192 /* Can't use "PACKAGE" here, conflicts with a Perl include file. */
193 #ifndef VIMPACKAGE
194 # define VIMPACKAGE	"vim"
195 #endif
196 
197 /*
198  * Find out if function definitions should include argument types
199  */
200 #ifdef AZTEC_C
201 # include <functions.h>
202 # define __ARGS(x)  x
203 #endif
204 
205 #ifdef SASC
206 # include <clib/exec_protos.h>
207 # define __ARGS(x)  x
208 #endif
209 
210 #ifdef _DCC
211 # include <clib/exec_protos.h>
212 # define __ARGS(x)  x
213 #endif
214 
215 #ifdef __TURBOC__
216 # define __ARGS(x) x
217 #endif
218 
219 #ifdef __BEOS__
220 # include "os_beos.h"
221 # define __ARGS(x)  x
222 #endif
223 
224 #if (defined(UNIX) || defined(__EMX__) || defined(VMS)) \
225 	&& (!defined(MACOS_X) || defined(HAVE_CONFIG_H))
226 # include "os_unix.h"	    /* bring lots of system header files */
227 #endif
228 
229 #if defined(MACOS) && (defined(__MRC__) || defined(__SC__))
230    /* Apple's Compilers support prototypes */
231 # define __ARGS(x) x
232 #endif
233 #ifndef __ARGS
234 # if defined(__STDC__) || defined(__GNUC__) || defined(WIN3264)
235 #  define __ARGS(x) x
236 # else
237 #  define __ARGS(x) ()
238 # endif
239 #endif
240 
241 /* __ARGS and __PARMS are the same thing. */
242 #ifndef __PARMS
243 # define __PARMS(x) __ARGS(x)
244 #endif
245 
246 /* if we're compiling in C++ (currently only KVim), the system
247  * headers must have the correct prototypes or nothing will build.
248  * conversely, our prototypes might clash due to throw() specifiers and
249  * cause compilation failures even though the headers are correct.  for
250  * a concrete example, gcc-3.2 enforces exception specifications, and
251  * glibc-2.2.5 has them in their system headers.
252  */
253 #if !defined(__cplusplus) && defined(UNIX) \
254   && !defined(MACOS_X) /* MACOS_X doesn't yet support osdef.h */
255 # include "auto/osdef.h"	/* bring missing declarations in */
256 #endif
257 
258 #ifdef __EMX__
259 # define    getcwd  _getcwd2
260 # define    chdir   _chdir2
261 # undef	    CHECK_INODE
262 #endif
263 
264 #ifdef AMIGA
265 # include "os_amiga.h"
266 #endif
267 
268 #ifdef MSDOS
269 # include "os_msdos.h"
270 #endif
271 
272 #ifdef WIN16
273 # include "os_win16.h"
274 #endif
275 
276 #ifdef WIN3264
277 # include "os_win32.h"
278 #endif
279 
280 #ifdef __MINT__
281 # include "os_mint.h"
282 #endif
283 
284 #if defined(MACOS)
285 # if defined(__MRC__) || defined(__SC__) /* MPW Compilers */
286 #  define HAVE_SETENV
287 # endif
288 # include "os_mac.h"
289 #endif
290 
291 #ifdef RISCOS
292 # include "os_riscos.h"
293 #endif
294 
295 #ifdef __QNX__
296 # include "os_qnx.h"
297 #endif
298 
299 #ifdef FEAT_SUN_WORKSHOP
300 # include "workshop.h"
301 #endif
302 
303 #ifdef X_LOCALE
304 # include <X11/Xlocale.h>
305 #else
306 # ifdef HAVE_LOCALE_H
307 #  include <locale.h>
308 # endif
309 #endif
310 
311 /*
312  * Maximum length of a path (for non-unix systems) Make it a bit long, to stay
313  * on the safe side.  But not too long to put on the stack.
314  */
315 #ifndef MAXPATHL
316 # ifdef MAXPATHLEN
317 #  define MAXPATHL  MAXPATHLEN
318 # else
319 #  define MAXPATHL  256
320 # endif
321 #endif
322 #ifdef BACKSLASH_IN_FILENAME
323 # define PATH_ESC_CHARS ((char_u *)" *?[{`%#")
324 #else
325 # ifdef COLON_AS_PATHSEP
326 #  define PATH_ESC_CHARS ((char_u *)" *?[{`$%#/")
327 # else
328 #  define PATH_ESC_CHARS ((char_u *)" *?[{`$\\%#'\"|")
329 # endif
330 #endif
331 
332 #define NUMBUFLEN 30	    /* length of a buffer to store a number in ASCII */
333 
334 /*
335  * Shorthand for unsigned variables. Many systems, but not all, have u_char
336  * already defined, so we use char_u to avoid trouble.
337  */
338 typedef unsigned char	char_u;
339 typedef unsigned short	short_u;
340 typedef unsigned int	int_u;
341 /* Make sure long_u is big enough to hold a pointer.  On Win64 longs are 32
342  * bit and pointers 64 bit. */
343 #ifdef _WIN64
344 typedef unsigned __int64 long_u;
345 #else
346 typedef unsigned long	long_u;
347 #endif
348 
349 /*
350  * The characters and attributes cached for the screen.
351  * Currently a single byte.  The attributes may become larger some day.
352  */
353 #define schar_T	char_u
354 #define sattr_T	char_u
355 
356 /*
357  * The u8char_T can hold one decoded UTF-8 character.
358  * Vim always use an int (32 bits) for characters most places, so that we can
359  * handle 32 bit characters in the file.  u8char_T is only used for
360  * displaying.  That should be enough, because there is no font for > 16 bits.
361  */
362 #ifdef FEAT_MBYTE
363 typedef unsigned short u8char_T;
364 #endif
365 
366 #ifndef UNIX		    /* For Unix this is included in os_unix.h */
367 # include <stdio.h>
368 # include <ctype.h>
369 #endif
370 
371 #include "ascii.h"
372 #include "keymap.h"
373 #include "term.h"
374 #include "macros.h"
375 
376 #ifdef LATTICE
377 # include <sys/types.h>
378 # include <sys/stat.h>
379 #endif
380 #ifdef _DCC
381 # include <sys/stat.h>
382 #endif
383 #if defined(MSDOS) || defined(MSWIN)
384 # include <sys/stat.h>
385 #endif
386 
387 /*
388  * Allow other (non-unix) systems to configure themselves now
389  * These are also in os_unix.h, because osdef.sh needs them there.
390  */
391 #ifndef UNIX
392 /* Note: Some systems need both string.h and strings.h (Savage).  If the
393  * system can't handle this, define NO_STRINGS_WITH_STRING_H. */
394 # ifdef HAVE_STRING_H
395 #  include <string.h>
396 # endif
397 # if defined(HAVE_STRINGS_H) && !defined(NO_STRINGS_WITH_STRING_H)
398 #   include <strings.h>
399 # endif
400 # ifdef HAVE_STAT_H
401 #  include <stat.h>
402 # endif
403 # ifdef HAVE_STDLIB_H
404 #  include <stdlib.h>
405 # endif
406 #endif /* NON-UNIX */
407 
408 #include <assert.h>
409 
410 /* ================ end of the header file puzzle =============== */
411 
412 /*
413  * For dynamically loaded imm library. Currently, only for Win32.
414  */
415 #ifdef DYNAMIC_IME
416 # ifndef FEAT_MBYTE_IME
417 #  define FEAT_MBYTE_IME
418 # endif
419 #endif
420 
421 /*
422  * Check input method control.
423  */
424 #if defined(FEAT_XIM) || \
425     (defined(FEAT_GUI) && (defined(FEAT_MBYTE_IME) || defined(GLOBAL_IME)))
426 # define USE_IM_CONTROL
427 #endif
428 
429 /*
430  * For dynamically loaded gettext library.  Currently, only for Win32.
431  */
432 #ifdef DYNAMIC_GETTEXT
433 # ifndef FEAT_GETTEXT
434 #  define FEAT_GETTEXT
435 # endif
436 /* These are in os_win32.c */
437 extern char* (*dyn_libintl_gettext)(const char* msgid);
438 extern char* (*dyn_libintl_bindtextdomain)(const char* domainname, const char* dirname);
439 extern char* (*dyn_libintl_textdomain)(const char* domainname);
440 #endif
441 
442 
443 /*
444  * The _() stuff is for using gettext().  It is a no-op when libintl.h is not
445  * found or the +multilang feature is disabled.
446  */
447 #ifdef FEAT_GETTEXT
448 # ifdef DYNAMIC_GETTEXT
449 #  define _(x) (*dyn_libintl_gettext)((char *)(x))
450 #  define N_(x) x
451 #  define bindtextdomain(domain,dir) (*dyn_libintl_bindtextdomain)(domain,dir)
452 #  define textdomain(domain) (*dyn_libintl_textdomain)(domain)
453 # else
454 #  include <libintl.h>
455 #  define _(x) gettext((char *)(x))
456 #  ifdef gettext_noop
457 #   define N_(x) gettext_noop(x)
458 #  else
459 #   define N_(x) x
460 #  endif
461 # endif
462 #else
463 # define _(x) ((char *)(x))
464 # define N_(x) x
465 # ifdef bindtextdomain
466 #  undef bindtextdomain
467 # endif
468 # define bindtextdomain(x, y) /* empty */
469 # ifdef textdomain
470 #  undef textdomain
471 # endif
472 # define textdomain(x) /* empty */
473 #endif
474 
475 /*
476  * flags for update_screen()
477  * The higher the value, the higher the priority
478  */
479 #define VALID			10  /* buffer not changed, or changes marked
480 				       with b_mod_* */
481 #define INVERTED		20  /* redisplay inverted part that changed */
482 #define INVERTED_ALL		25  /* redisplay whole inverted part */
483 #define REDRAW_TOP		30  /* display first w_upd_rows screen lines */
484 #define NOT_VALID		40  /* buffer needs complete redraw */
485 #define CLEAR			50  /* screen messed up, clear it */
486 
487 /*
488  * Hints used to optimize screen updating.
489  */
490 #define HINT_NONE	0	    /* no current hint */
491 #define HINT_DEL_CHAR	1	    /* delete character */
492 #define HINT_INS_CHAR	2	    /* insert character */
493 
494 /*
495  * Flags for w_valid.
496  * These are set when something in a window structure becomes invalid, except
497  * when the cursor is moved.  Call check_cursor_moved() before testing one of
498  * the flags.
499  * These are reset when that thing has been updated and is valid again.
500  *
501  * Every function that invalidates one of these must call one of the
502  * invalidate_* functions.
503  *
504  * w_valid is supposed to be used only in screen.c.  From other files, use the
505  * functions that set or reset the flags.
506  *
507  * VALID_BOTLINE    VALID_BOTLINE_AP
508  *     on		on		w_botline valid
509  *     off		on		w_botline approximated
510  *     off		off		w_botline not valid
511  *     on		off		not possible
512  */
513 #define VALID_WROW	0x01	/* w_wrow (window row) is valid */
514 #define VALID_WCOL	0x02	/* w_wcol (window col) is valid */
515 #define VALID_VIRTCOL	0x04	/* w_virtcol (file col) is valid */
516 #define VALID_CHEIGHT	0x08	/* w_cline_height and w_cline_folded valid */
517 #define VALID_CROW	0x10	/* w_cline_row is valid */
518 #define VALID_BOTLINE	0x20	/* w_botine and w_empty_rows are valid */
519 #define VALID_BOTLINE_AP 0x40	/* w_botine is approximated */
520 #define VALID_TOPLINE	0x80	/* w_topline is valid (for cursor position) */
521 
522 /*
523  * Terminal highlighting attribute bits.
524  * Attibutes above HL_ALL are used for syntax highlighting.
525  */
526 #define HL_NORMAL		0x00
527 #define HL_INVERSE		0x01
528 #define HL_BOLD			0x02
529 #define HL_ITALIC		0x04
530 #define HL_UNDERLINE		0x08
531 #define HL_STANDOUT		0x10
532 #define HL_ALL			0x1f
533 
534 /* special attribute addition: Put message in history */
535 #define MSG_HIST		0x1000
536 
537 /*
538  * values for State
539  *
540  * The lower bits up to 0x20 are used to distinguish normal/visual/op_pending
541  * and cmdline/insert+replace mode.  This is used for mapping.  If none of
542  * these bits are set, no mapping is done.
543  * The upper bits are used to distinguish between other states.
544  */
545 #define NORMAL		0x01	/* Normal mode, command expected */
546 #define VISUAL		0x02	/* Visual mode - use get_real_state() */
547 #define OP_PENDING	0x04	/* Normal mode, operator is pending - use
548 				   get_real_state() */
549 #define CMDLINE		0x08	/* Editing command line */
550 #define INSERT		0x10	/* Insert mode */
551 #define LANGMAP		0x20	/* Language mapping, can be combined with
552 				   INSERT and CMDLINE */
553 #define MAP_ALL_MODES	0x3f	/* all mode bits used for mapping */
554 
555 #define REPLACE_FLAG	0x40	/* Replace mode flag */
556 #define REPLACE		(REPLACE_FLAG + INSERT)
557 #ifdef FEAT_VREPLACE
558 # define VREPLACE_FLAG	0x80	/* Virtual-replace mode flag */
559 # define VREPLACE	(REPLACE_FLAG + VREPLACE_FLAG + INSERT)
560 #endif
561 #define LREPLACE	(REPLACE_FLAG + LANGMAP)
562 
563 #define NORMAL_BUSY	(0x100 + NORMAL) /* Normal mode, busy with a command */
564 #define HITRETURN	(0x200 + NORMAL) /* waiting for return or command */
565 #define ASKMORE		0x300	/* Asking if you want --more-- */
566 #define SETWSIZE	0x400	/* window size has changed */
567 #define ABBREV		0x500	/* abbreviation instead of mapping */
568 #define EXTERNCMD	0x600	/* executing an external command */
569 #define SHOWMATCH	(0x700 + INSERT) /* show matching paren */
570 #define CONFIRM		0x800	/* ":confirm" prompt */
571 
572 /* directions */
573 #define FORWARD			1
574 #define BACKWARD		(-1)
575 #define FORWARD_FILE		3
576 #define BACKWARD_FILE		(-3)
577 
578 /* return values for functions */
579 #if !(defined(OK) && (OK == 1))
580 /* OK already defined to 1 in MacOS X curses, skip this */
581 # define OK			1
582 #endif
583 #define FAIL			0
584 
585 /* flags for b_flags */
586 #define BF_RECOVERED	0x01	/* buffer has been recovered */
587 #define BF_CHECK_RO	0x02	/* need to check readonly when loading file
588 				   into buffer (set by ":e", may be reset by
589 				   ":buf" */
590 #define BF_NEVERLOADED	0x04	/* file has never been loaded into buffer,
591 				   many variables still need to be set */
592 #define BF_NOTEDITED	0x08	/* Set when file name is changed after
593 				   starting to edit, reset when file is
594 				   written out. */
595 #define BF_NEW		0x10	/* file didn't exist when editing started */
596 #define BF_NEW_W	0x20	/* Warned for BF_NEW and file created */
597 #define BF_READERR	0x40	/* got errors while reading the file */
598 
599 /* Mask to check for flags that prevent normal writing */
600 #define BF_WRITE_MASK	(BF_NOTEDITED + BF_NEW + BF_READERR)
601 
602 /*
603  * values for xp_context when doing command line completion
604  */
605 #define CONTEXT_UNKNOWN		(-3)
606 #define EXPAND_UNSUCCESSFUL	(-2)
607 #define EXPAND_OK		(-1)
608 #define EXPAND_NOTHING		0
609 #define EXPAND_COMMANDS		1
610 #define EXPAND_FILES		2
611 #define EXPAND_DIRECTORIES	3
612 #define EXPAND_SETTINGS		4
613 #define EXPAND_BOOL_SETTINGS	5
614 #define EXPAND_TAGS		6
615 #define EXPAND_OLD_SETTING	7
616 #define EXPAND_HELP		8
617 #define EXPAND_BUFFERS		9
618 #define EXPAND_EVENTS		10
619 #define EXPAND_MENUS		11
620 #define EXPAND_SYNTAX		12
621 #define EXPAND_HIGHLIGHT	13
622 #define EXPAND_AUGROUP		14
623 #define EXPAND_USER_VARS	15
624 #define EXPAND_MAPPINGS		16
625 #define EXPAND_TAGS_LISTFILES	17
626 #define EXPAND_FUNCTIONS	18
627 #define EXPAND_USER_FUNC	19
628 #define EXPAND_EXPRESSION	20
629 #define EXPAND_MENUNAMES	21
630 #define EXPAND_USER_COMMANDS	22
631 #define EXPAND_USER_CMD_FLAGS	23
632 #define EXPAND_USER_NARGS	24
633 #define EXPAND_USER_COMPLETE	25
634 #define EXPAND_ENV_VARS		26
635 #define EXPAND_LANGUAGE		27
636 #define EXPAND_COLORS		28
637 #define EXPAND_COMPILER		29
638 #define EXPAND_USER_DEFINED	30
639 
640 /* Values for exmode_active (0 is no exmode) */
641 #define EXMODE_NORMAL		1
642 #define EXMODE_VIM		2
643 
644 /* Values for nextwild() and ExpandOne().  See ExpandOne() for meaning. */
645 #define WILD_FREE		1
646 #define WILD_EXPAND_FREE	2
647 #define WILD_EXPAND_KEEP	3
648 #define WILD_NEXT		4
649 #define WILD_PREV		5
650 #define WILD_ALL		6
651 #define WILD_LONGEST		7
652 
653 #define WILD_LIST_NOTFOUND	1
654 #define WILD_HOME_REPLACE	2
655 #define WILD_USE_NL		4
656 #define WILD_NO_BEEP		8
657 #define WILD_ADD_SLASH		16
658 #define WILD_KEEP_ALL		32
659 #define WILD_SILENT		64
660 #define WILD_ESCAPE		128
661 
662 /* Flags for expand_wildcards() */
663 #define EW_DIR		1	/* include directory names */
664 #define EW_FILE		2	/* include file names */
665 #define EW_NOTFOUND	4	/* include not found names */
666 #define EW_ADDSLASH	8	/* append slash to directory name */
667 #define EW_KEEPALL	16	/* keep all matches */
668 #define EW_SILENT	32	/* don't print "1 returned" from shell */
669 /* Note: mostly EW_NOTFOUND and EW_SILENT are mutually exclusive: EW_NOTFOUND
670  * is used when executing commands and EW_SILENT for interactive expanding. */
671 
672 #ifdef FEAT_VERTSPLIT
673 # define W_WINCOL(wp)	(wp->w_wincol)
674 # define W_WIDTH(wp)	(wp->w_width)
675 # define W_ENDCOL(wp)	(wp->w_wincol + wp->w_width)
676 # define W_VSEP_WIDTH(wp) (wp->w_vsep_width)
677 #else
678 # define W_WINCOL(wp)	0
679 # define W_WIDTH(wp)	Columns
680 # define W_ENDCOL(wp)	Columns
681 # define W_VSEP_WIDTH(wp) 0
682 #endif
683 #ifdef FEAT_WINDOWS
684 # define W_STATUS_HEIGHT(wp) (wp->w_status_height)
685 # define W_WINROW(wp)	(wp->w_winrow)
686 #else
687 # define W_STATUS_HEIGHT(wp) 0
688 # define W_WINROW(wp)	0
689 #endif
690 
691 #ifdef NO_EXPANDPATH
692 # define gen_expand_wildcards mch_expand_wildcards
693 #endif
694 
695 /* Values for the find_pattern_in_path() function args 'type' and 'action': */
696 #define FIND_ANY	1
697 #define FIND_DEFINE	2
698 #define CHECK_PATH	3
699 
700 #define ACTION_SHOW	1
701 #define ACTION_GOTO	2
702 #define ACTION_SPLIT	3
703 #define ACTION_SHOW_ALL	4
704 #ifdef FEAT_INS_EXPAND
705 # define ACTION_EXPAND	5
706 #endif
707 
708 #ifdef FEAT_SYN_HL
709 # define SST_MIN_ENTRIES 150	/* minimal size for state stack array */
710 # ifdef FEAT_GUI_W16
711 #  define SST_MAX_ENTRIES 500	/* (only up to 64K blocks) */
712 # else
713 #  define SST_MAX_ENTRIES 1000	/* maximal size for state stack array */
714 # endif
715 # define SST_FIX_STATES	 7	/* size of sst_stack[]. */
716 # define SST_DIST	 16	/* normal distance between entries */
717 # define SST_INVALID	(synstate_T *)-1	/* invalid syn_state pointer */
718 #endif
719 
720 /* Values for 'options' argument in do_search() and searchit() */
721 #define SEARCH_REV    0x01  /* go in reverse of previous dir. */
722 #define SEARCH_ECHO   0x02  /* echo the search command and handle options */
723 #define SEARCH_MSG    0x0c  /* give messages (yes, it's not 0x04) */
724 #define SEARCH_NFMSG  0x08  /* give all messages except not found */
725 #define SEARCH_OPT    0x10  /* interpret optional flags */
726 #define SEARCH_HIS    0x20  /* put search pattern in history */
727 #define SEARCH_END    0x40  /* put cursor at end of match */
728 #define SEARCH_NOOF   0x80  /* don't add offset to position */
729 #define SEARCH_START 0x100  /* start search without col offset */
730 #define SEARCH_MARK  0x200  /* set previous context mark */
731 #define SEARCH_KEEP  0x400  /* keep previous search pattern */
732 #define SEARCH_PEEK  0x800  /* peek for typed char, cancel search */
733 
734 /* Values for find_ident_under_cursor() */
735 #define FIND_IDENT	1	/* find identifier (word) */
736 #define FIND_STRING	2	/* find any string (WORD) */
737 #define FIND_EVAL	4	/* include "->", "[]" and "." */
738 
739 /* Values for file_name_in_line() */
740 #define FNAME_MESS	1	/* give error message */
741 #define FNAME_EXP	2	/* expand to path */
742 #define FNAME_HYP	4	/* check for hypertext link */
743 #define FNAME_INCL	8	/* apply 'includeexpr' */
744 #define FNAME_REL	16	/* ".." and "./" are relative to the (current)
745 				   file instead of the current directory */
746 
747 /* Values for buflist_getfile() */
748 #define GETF_SETMARK	0x01	/* set pcmark before jumping */
749 #define GETF_ALT	0x02	/* jumping to alternate file (not buf num) */
750 #define GETF_SWITCH	0x04	/* respect 'switchbuf' settings when jumping */
751 
752 /* Values for buflist_new() flags */
753 #define BLN_CURBUF	1	/* May re-use curbuf for new buffer */
754 #define BLN_LISTED	2	/* Put new buffer in buffer list */
755 #define BLN_DUMMY	4	/* Allocating dummy buffer */
756 
757 /* Values for in_cinkeys() */
758 #define KEY_OPEN_FORW	0x101
759 #define KEY_OPEN_BACK	0x102
760 #define KEY_COMPLETE	0x103	/* end of completion */
761 
762 /* Values for "noremap" argument of ins_typebuf().  Also used for
763  * map->m_noremap and menu->noremap[]. */
764 #define REMAP_YES	0	/* allow remapping */
765 #define REMAP_NONE	-1	/* no remapping */
766 #define REMAP_SCRIPT	-2	/* remap script-local mappings only */
767 #define REMAP_SKIP	-3	/* no remapping for first char */
768 
769 /* Values for mch_call_shell() second argument */
770 #define SHELL_FILTER	1	/* filtering text */
771 #define SHELL_EXPAND	2	/* expanding wildcards */
772 #define SHELL_COOKED	4	/* set term to cooked mode */
773 #define SHELL_DOOUT	8	/* redirecting output */
774 #define SHELL_SILENT	16	/* don't print error returned by command */
775 
776 /* Values returned by mch_nodetype() */
777 #define NODE_NORMAL	0	/* file or directory, check with mch_isdir()*/
778 #define NODE_WRITABLE	1	/* something we can write to (character
779 				   device, fifo, socket, ..) */
780 #define NODE_OTHER	2	/* non-writable thing (e.g., block device) */
781 
782 /* Values for readfile() flags */
783 #define READ_NEW	0x01	/* read a file into a new buffer */
784 #define READ_FILTER	0x02	/* read filter output */
785 #define READ_STDIN	0x04	/* read from stdin */
786 #define READ_BUFFER	0x08	/* read from curbuf (converting stdin) */
787 #define READ_DUMMY	0x10	/* reading into a dummy buffer */
788 
789 /* Values for change_indent() */
790 #define INDENT_SET	1	/* set indent */
791 #define INDENT_INC	2	/* increase indent */
792 #define INDENT_DEC	3	/* decrease indent */
793 
794 /* Values for flags argument for findmatchlimit() */
795 #define FM_BACKWARD	0x01	/* search backwards */
796 #define FM_FORWARD	0x02	/* search forwards */
797 #define FM_BLOCKSTOP	0x04	/* stop at start/end of block */
798 #define FM_SKIPCOMM	0x08	/* skip comments */
799 
800 /* Values for action argument for do_buffer() */
801 #define DOBUF_GOTO	0	/* go to specified buffer */
802 #define DOBUF_SPLIT	1	/* split window and go to specified buffer */
803 #define DOBUF_UNLOAD	2	/* unload specified buffer(s) */
804 #define DOBUF_DEL	3	/* delete specified buffer(s) from buflist */
805 #define DOBUF_WIPE	4	/* delete specified buffer(s) really */
806 
807 /* Values for start argument for do_buffer() */
808 #define DOBUF_CURRENT	0	/* "count" buffer from current buffer */
809 #define DOBUF_FIRST	1	/* "count" buffer from first buffer */
810 #define DOBUF_LAST	2	/* "count" buffer from last buffer */
811 #define DOBUF_MOD	3	/* "count" mod. buffer from current buffer */
812 
813 /* Values for sub_cmd and which_pat argument for search_regcomp() */
814 /* Also used for which_pat argument for searchit() */
815 #define RE_SEARCH	0	/* save/use pat in/from search_pattern */
816 #define RE_SUBST	1	/* save/use pat in/from subst_pattern */
817 #define RE_BOTH		2	/* save pat in both patterns */
818 #define RE_LAST		2	/* use last used pattern if "pat" is NULL */
819 
820 /* Second argument for vim_regcomp(). */
821 #define RE_MAGIC	1	/* 'magic' option */
822 #define RE_STRING	2	/* match in string instead of buffer text */
823 
824 #ifdef FEAT_SYN_HL
825 /* values for reg_do_extmatch */
826 # define REX_SET	1	/* to allow \z\(...\), */
827 # define REX_USE	2	/* to allow \z\1 et al. */
828 #endif
829 
830 /* Return values for fullpathcmp() */
831 /* Note: can use (fullpathcmp() & FPC_SAME) to check for equal files */
832 #define FPC_SAME	1	/* both exist and are the same file. */
833 #define FPC_DIFF	2	/* both exist and are different files. */
834 #define FPC_NOTX	4	/* both don't exist. */
835 #define FPC_DIFFX	6	/* one of them doesn't exist. */
836 #define FPC_SAMEX	7	/* both don't exist and file names are same. */
837 
838 /* flags for do_ecmd() */
839 #define ECMD_HIDE	0x01	/* don't free the current buffer */
840 #define ECMD_SET_HELP	0x02	/* set b_help flag of (new) buffer before
841 				   opening file */
842 #define ECMD_OLDBUF	0x04	/* use existing buffer if it exists */
843 #define ECMD_FORCEIT	0x08	/* ! used in Ex command */
844 #define ECMD_ADDBUF	0x10	/* don't edit, just add to buffer list */
845 
846 /* for lnum argument in do_ecmd() */
847 #define ECMD_LASTL	(linenr_T)0	/* use last position in loaded file */
848 #define ECMD_LAST	(linenr_T)-1	/* use last position in all files */
849 #define ECMD_ONE	(linenr_T)1	/* use first line */
850 
851 /* flags for do_cmdline() */
852 #define DOCMD_VERBOSE	0x01	/* included command in error message */
853 #define DOCMD_NOWAIT	0x02	/* don't call wait_return() and friends */
854 #define DOCMD_REPEAT	0x04	/* repeat exec. until getline() returns NULL */
855 #define DOCMD_KEYTYPED	0x08	/* don't reset KeyTyped */
856 #define DOCMD_EXCRESET	0x10	/* reset exception environment (for debugging)*/
857 #define DOCMD_KEEPLINE  0x20	/* keep typed line for repeating with "." */
858 
859 /* flags for beginline() */
860 #define BL_WHITE	1	/* cursor on first non-white in the line */
861 #define BL_SOL		2	/* use 'sol' option */
862 #define BL_FIX		4	/* don't leave cursor on a NUL */
863 
864 /* flags for mf_sync() */
865 #define MFS_ALL		1	/* also sync blocks with negative numbers */
866 #define MFS_STOP	2	/* stop syncing when a character is available */
867 #define MFS_FLUSH	4	/* flushed file to disk */
868 #define MFS_ZERO	8	/* only write block 0 */
869 
870 /* flags for buf_copy_options() */
871 #define BCO_ENTER	1	/* going to enter the buffer */
872 #define BCO_ALWAYS	2	/* always copy the options */
873 #define BCO_NOHELP	4	/* don't touch the help related options */
874 
875 /* flags for do_put() */
876 #define PUT_FIXINDENT	1	/* make indent look nice */
877 #define PUT_CURSEND	2	/* leave cursor after end of new text */
878 #define PUT_LINE	4	/* put register as lines */
879 #define PUT_LINE_SPLIT	8	/* split line for linewise register */
880 #define PUT_LINE_FORWARD 16	/* put linewise register below Visual sel. */
881 
882 /* flags for set_indent() */
883 #define SIN_CHANGED	1	/* call changed_bytes() when line changed */
884 #define SIN_INSERT	2	/* insert indent before existing text */
885 #define SIN_UNDO	4	/* save line for undo before changing it */
886 
887 /* flags for insertchar() */
888 #define INSCHAR_FORMAT	1	/* force formatting */
889 #define INSCHAR_DO_COM	2	/* format comments */
890 #define INSCHAR_CTRLV	4	/* char typed just after CTRL-V */
891 
892 /* flags for open_line() */
893 #define OPENLINE_DELSPACES  1	/* delete spaces after cursor */
894 #define OPENLINE_DO_COM	    2	/* format comments */
895 #define OPENLINE_KEEPTRAIL  4	/* keep trailing spaces */
896 #define OPENLINE_MARKFIX    8	/* fix mark positions */
897 
898 /*
899  * There are four history tables:
900  */
901 #define HIST_CMD	0	/* colon commands */
902 #define HIST_SEARCH	1	/* search commands */
903 #define HIST_EXPR	2	/* expressions (from entering = register) */
904 #define HIST_INPUT	3	/* input() lines */
905 #define HIST_DEBUG	4	/* debug commands */
906 #define HIST_COUNT	5	/* number of history tables */
907 
908 /*
909  * Flags for chartab[].
910  */
911 #define CT_CELL_MASK	0x07	/* mask: nr of display cells (1, 2 or 4) */
912 #define CT_PRINT_CHAR	0x10	/* flag: set for printable chars */
913 #define CT_ID_CHAR	0x20	/* flag: set for ID chars */
914 #define CT_FNAME_CHAR	0x40	/* flag: set for file name chars */
915 
916 /*
917  * Values for do_tag().
918  */
919 #define DT_TAG		1	/* jump to newer position or same tag again */
920 #define DT_POP		2	/* jump to older position */
921 #define DT_NEXT		3	/* jump to next match of same tag */
922 #define DT_PREV		4	/* jump to previous match of same tag */
923 #define DT_FIRST	5	/* jump to first match of same tag */
924 #define DT_LAST		6	/* jump to first match of same tag */
925 #define DT_SELECT	7	/* jump to selection from list */
926 #define DT_HELP		8	/* like DT_TAG, but no wildcards */
927 #define DT_JUMP		9	/* jump to new tag or selection from list */
928 #define DT_CSCOPE	10	/* cscope find command (like tjump) */
929 
930 /*
931  * flags for find_tags().
932  */
933 #define TAG_HELP	1	/* only search for help tags */
934 #define TAG_NAMES	2	/* only return name of tag */
935 #define	TAG_REGEXP	4	/* use tag pattern as regexp */
936 #define	TAG_NOIC	8	/* don't always ignore case */
937 #ifdef FEAT_CSCOPE
938 # define TAG_CSCOPE	16	/* cscope tag */
939 #endif
940 #define TAG_VERBOSE	32	/* message verbosity */
941 #define TAG_INS_COMP	64	/* Currently doing insert completion */
942 #define TAG_KEEP_LANG	128	/* keep current language */
943 
944 #define TAG_MANY	200	/* When finding many tags (for completion),
945 				   find up to this many tags */
946 
947 /*
948  * Types of dialogs passed to do_vim_dialog().
949  */
950 #define VIM_GENERIC	0
951 #define VIM_ERROR	1
952 #define VIM_WARNING	2
953 #define VIM_INFO	3
954 #define VIM_QUESTION	4
955 #define VIM_LAST_TYPE	4	/* sentinel value */
956 
957 /*
958  * Return values for functions like gui_yesnocancel()
959  */
960 #define VIM_OK		1
961 #define VIM_YES		2
962 #define VIM_NO		3
963 #define VIM_CANCEL	4
964 #define VIM_ALL		5
965 #define VIM_DISCARDALL  6
966 
967 /*
968  * arguments for win_split()
969  */
970 #define WSP_ROOM	1	/* require enough room */
971 #define WSP_VERT	2	/* split vertically */
972 #define WSP_TOP		4	/* window at top-left of shell */
973 #define WSP_BOT		8	/* window at bottom-right of shell */
974 #define WSP_HELP	16	/* creating the help window */
975 #define WSP_BELOW	32	/* put new window below/right */
976 #define WSP_ABOVE	64	/* put new window above/left */
977 
978 /*
979  * "flags" values for option-setting functions.
980  * When OPT_GLOBAL and OPT_LOCAL are both missing, set both local and global
981  * values, get local value.
982  */
983 #define OPT_FREE	1	/* free old value if it was allocated */
984 #define OPT_GLOBAL	2	/* use global value */
985 #define OPT_LOCAL	4	/* use local value */
986 #define OPT_MODELINE	8	/* option in modeline */
987 #define OPT_WINONLY	16	/* only set window-local options */
988 
989 /* Magic chars used in confirm dialog strings */
990 #define DLG_BUTTON_SEP	'\n'
991 #define DLG_HOTKEY_CHAR	'&'
992 
993 /* Values for "starting" */
994 #define NO_SCREEN	2	/* no screen updating yet */
995 #define NO_BUFFERS	1	/* not all buffers loaded yet */
996 /*			0	   not starting anymore */
997 
998 /* Values for swap_exists_action: what to do when swap file already exists */
999 #define SEA_NONE	0	/* don't use dialog */
1000 #define SEA_DIALOG	1	/* use dialog when */
1001 #define SEA_QUIT	2	/* quit editing the file */
1002 #define SEA_RECOVER	3	/* recover the file */
1003 
1004 /*
1005  * Minimal size for block 0 of a swap file.
1006  * NOTE: This depends on size of struct block0! It's not done with a sizeof(),
1007  * because struct block0 is defined in memline.c (Sorry).
1008  * The maximal block size is arbitrary.
1009  */
1010 #define MIN_SWAP_PAGE_SIZE 1048
1011 #define MAX_SWAP_PAGE_SIZE 50000
1012 
1013 /* Special values for current_SID. */
1014 #define SID_MODELINE	-1	/* when using a modeline */
1015 #define SID_CMDARG	-2	/* for "--cmd" argument */
1016 #define SID_CARG	-3	/* for "-c" argument */
1017 #define SID_ENV		-4	/* for sourcing environment variable */
1018 
1019 /*
1020  * Events for autocommands.
1021  */
1022 enum auto_event
1023 {
1024     EVENT_BUFADD = 0,		/* after adding a buffer to the buffer list */
1025     EVENT_BUFNEW,		/* after creating any buffer */
1026     EVENT_BUFDELETE,		/* deleting a buffer from the buffer list */
1027     EVENT_BUFWIPEOUT,		/* just before really deleting a buffer */
1028     EVENT_BUFENTER,		/* after entering a buffer */
1029     EVENT_BUFFILEPOST,		/* after renaming a buffer */
1030     EVENT_BUFFILEPRE,		/* before renaming a buffer */
1031     EVENT_BUFLEAVE,		/* before leaving a buffer */
1032     EVENT_BUFNEWFILE,		/* when creating a buffer for a new file */
1033     EVENT_BUFREADPOST,		/* after reading a buffer */
1034     EVENT_BUFREADPRE,		/* before reading a buffer */
1035     EVENT_BUFREADCMD,		/* read buffer using command */
1036     EVENT_BUFUNLOAD,		/* just before unloading a buffer */
1037     EVENT_BUFHIDDEN,		/* just after buffer becomes hidden */
1038     EVENT_BUFWINENTER,		/* after showing a buffer in a window */
1039     EVENT_BUFWINLEAVE,		/* just after buffer removed from window */
1040     EVENT_BUFWRITEPOST,		/* after writing a buffer */
1041     EVENT_BUFWRITEPRE,		/* before writing a buffer */
1042     EVENT_BUFWRITECMD,		/* write buffer using command */
1043     EVENT_CMDWINENTER,		/* after entering the cmdline window */
1044     EVENT_CMDWINLEAVE,		/* before leaving the cmdline window */
1045     EVENT_COLORSCHEME,		/* after loading a colorscheme */
1046     EVENT_FILEAPPENDPOST,	/* after appending to a file */
1047     EVENT_FILEAPPENDPRE,	/* before appending to a file */
1048     EVENT_FILEAPPENDCMD,	/* appende to a file using command */
1049     EVENT_FILECHANGEDSHELL,	/* after shell command that changed file */
1050     EVENT_FILECHANGEDRO,	/* before first change to read-only file */
1051     EVENT_FILEREADPOST,		/* after reading a file */
1052     EVENT_FILEREADPRE,		/* before reading a file */
1053     EVENT_FILEREADCMD,		/* read from a file using command */
1054     EVENT_FILETYPE,		/* new file type detected (user defined) */
1055     EVENT_FILEWRITEPOST,	/* after writing a file */
1056     EVENT_FILEWRITEPRE,		/* before writing a file */
1057     EVENT_FILEWRITECMD,		/* write to a file using command */
1058     EVENT_FILTERREADPOST,	/* after reading from a filter */
1059     EVENT_FILTERREADPRE,	/* before reading from a filter */
1060     EVENT_FILTERWRITEPOST,	/* after writing to a filter */
1061     EVENT_FILTERWRITEPRE,	/* before writing to a filter */
1062     EVENT_FOCUSGAINED,		/* got the focus */
1063     EVENT_FOCUSLOST,		/* lost the focus to another app */
1064     EVENT_GUIENTER,		/* after starting the GUI */
1065     EVENT_INSERTCHANGE,		/* when changing Insert/Replace mode */
1066     EVENT_INSERTENTER,		/* when entering Insert mode */
1067     EVENT_INSERTLEAVE,		/* when leaving Insert mode */
1068     EVENT_STDINREADPOST,	/* after reading from stdin */
1069     EVENT_STDINREADPRE,		/* before reading from stdin */
1070     EVENT_SYNTAX,		/* syntax selected */
1071     EVENT_TERMCHANGED,		/* after changing 'term' */
1072     EVENT_TERMRESPONSE,		/* after setting "v:termresponse" */
1073     EVENT_USER,			/* user defined autocommand */
1074     EVENT_VIMENTER,		/* after starting Vim */
1075     EVENT_VIMLEAVE,		/* before exiting Vim */
1076     EVENT_VIMLEAVEPRE,		/* before exiting Vim and writing .viminfo */
1077     EVENT_WINENTER,		/* after entering a window */
1078     EVENT_WINLEAVE,		/* before leaving a window */
1079     EVENT_ENCODINGCHANGED,	/* after changing the 'encoding' option */
1080     EVENT_CURSORHOLD,		/* cursor in same position for a while */
1081     EVENT_FUNCUNDEFINED,	/* if calling a function which doesn't exist */
1082     EVENT_REMOTEREPLY,		/* upon string reception from a remote vim */
1083     NUM_EVENTS			/* MUST be the last one */
1084 };
1085 
1086 typedef enum auto_event EVENT_T;
1087 
1088 /*
1089  * Values for index in highlight_attr[].
1090  * When making changes, also update HL_FLAGS below!  And update the default
1091  * value of 'highlight' in option.c.
1092  */
1093 enum hlf_value
1094 {
1095     HLF_8 = 0	    /* Meta & special keys listed with ":map", text that is
1096 		       displayed different from what it is */
1097     , HLF_AT	    /* @ and ~ characters at end of screen, characters that
1098 		       don't really exist in the text */
1099     , HLF_D	    /* directories in CTRL-D listing */
1100     , HLF_E	    /* error messages */
1101     , HLF_H	    /* obsolete, ignored */
1102     , HLF_I	    /* incremental search */
1103     , HLF_L	    /* last search string */
1104     , HLF_M	    /* "--More--" message */
1105     , HLF_CM	    /* Mode (e.g., "-- INSERT --") */
1106     , HLF_N	    /* line number for ":number" and ":#" commands */
1107     , HLF_R	    /* return to continue message and yes/no questions */
1108     , HLF_S	    /* status lines */
1109     , HLF_SNC	    /* status lines of not-current windows */
1110     , HLF_C	    /* column to separate vertically split windows */
1111     , HLF_T	    /* Titles for output from ":set all", ":autocmd" etc. */
1112     , HLF_V	    /* Visual mode */
1113     , HLF_VNC	    /* Visual mode, autoselecting and not clipboard owner */
1114     , HLF_W	    /* warning messages */
1115     , HLF_WM	    /* Wildmenu highlight */
1116     , HLF_FL	    /* Folded line */
1117     , HLF_FC	    /* Fold column */
1118     , HLF_ADD	    /* Added diff line */
1119     , HLF_CHD	    /* Changed diff line */
1120     , HLF_DED	    /* Deleted diff line */
1121     , HLF_TXD	    /* Text Changed in diff line */
1122     , HLF_SC	    /* Sign column */
1123     , HLF_COUNT	    /* MUST be the last one */
1124 };
1125 
1126 /* the HL_FLAGS must be in the same order as the HLF_ enums! */
1127 #define HL_FLAGS {'8', '@', 'd', 'e', 'h', 'i', 'l', 'm', 'M', \
1128 		  'n', 'r', 's', 'S', 'c', 't', 'v', 'V', 'w', 'W', \
1129 		  'f', 'F', 'A', 'C', 'D', 'T', '>'}
1130 
1131 /*
1132  * Boolean constants
1133  */
1134 #ifndef TRUE
1135 # define FALSE	0	    /* note: this is an int, not a long! */
1136 # define TRUE	1
1137 #endif
1138 
1139 #define MAYBE	2	    /* sometimes used for a variant on TRUE */
1140 
1141 /* May be returned by add_new_completion(): */
1142 #define RET_ERROR		(-1)
1143 
1144 /*
1145  * Operator IDs; The order must correspond to opchars[] in ops.c!
1146  */
1147 #define OP_NOP		0	/* no pending operation */
1148 #define OP_DELETE	1	/* "d"  delete operator */
1149 #define OP_YANK		2	/* "y"  yank operator */
1150 #define OP_CHANGE	3	/* "c"  change operator */
1151 #define OP_LSHIFT	4	/* "<"  left shift operator */
1152 #define OP_RSHIFT	5	/* ">"  right shift operator */
1153 #define OP_FILTER	6	/* "!"  filter operator */
1154 #define OP_TILDE	7	/* "g~" switch case operator */
1155 #define OP_INDENT	8	/* "="  indent operator */
1156 #define OP_FORMAT	9	/* "gq" format operator */
1157 #define OP_COLON	10	/* ":"  colon operator */
1158 #define OP_UPPER	11	/* "gU" make upper case operator */
1159 #define OP_LOWER	12	/* "gu" make lower case operator */
1160 #define OP_JOIN		13	/* "J"  join operator, only for Visual mode */
1161 #define OP_JOIN_NS	14	/* "gJ"  join operator, only for Visual mode */
1162 #define OP_ROT13	15	/* "g?" rot-13 encoding */
1163 #define OP_REPLACE	16	/* "r"  replace chars, only for Visual mode */
1164 #define OP_INSERT	17	/* "I"  Insert column, only for Visual mode */
1165 #define OP_APPEND	18	/* "A"  Append column, only for Visual mode */
1166 #define OP_FOLD		19	/* "zf" define a fold */
1167 #define OP_FOLDOPEN	20	/* "zo" open folds */
1168 #define OP_FOLDOPENREC	21	/* "zO" open folds recursively */
1169 #define OP_FOLDCLOSE	22	/* "zc" close folds */
1170 #define OP_FOLDCLOSEREC	23	/* "zC" close folds recursively */
1171 #define OP_FOLDDEL	24	/* "zd" delete folds */
1172 #define OP_FOLDDELREC	25	/* "zD" delete folds recursively */
1173 #define OP_FORMAT2	26	/* "gw" format operator, keeps cursor pos */
1174 
1175 /*
1176  * Motion types, used for operators and for yank/delete registers.
1177  */
1178 #define MCHAR	0		/* character-wise movement/register */
1179 #define MLINE	1		/* line-wise movement/register */
1180 #define MBLOCK	2		/* block-wise register */
1181 
1182 #define MAUTO	0xff		/* Decide between MLINE/MCHAR */
1183 
1184 /*
1185  * Minimum screen size
1186  */
1187 #define MIN_COLUMNS	12	/* minimal columns for screen */
1188 #define MIN_LINES	2	/* minimal lines for screen */
1189 #define STATUS_HEIGHT	1	/* height of a status line under a window */
1190 #define QF_WINHEIGHT	10	/* default height for quickfix window */
1191 
1192 /*
1193  * Buffer sizes
1194  */
1195 #ifndef CMDBUFFSIZE
1196 # define CMDBUFFSIZE	256	/* size of the command processing buffer */
1197 #endif
1198 
1199 #define LSIZE	    512		/* max. size of a line in the tags file */
1200 
1201 #define IOSIZE	   (1024+1)	/* file i/o and sprintf buffer size */
1202 #define MSG_BUF_LEN 80		/* length of buffer for small messages */
1203 
1204 #if defined(AMIGA) || defined(__linux__) || defined(__QNX__) || defined(__CYGWIN32__) || defined(_AIX)
1205 # define TBUFSZ 2048		/* buffer size for termcap entry */
1206 #else
1207 # define TBUFSZ 1024		/* buffer size for termcap entry */
1208 #endif
1209 
1210 /*
1211  * Maximum length of key sequence to be mapped.
1212  * Must be able to hold an Amiga resize report.
1213  */
1214 #define MAXMAPLEN   50
1215 
1216 #ifdef BINARY_FILE_IO
1217 # define WRITEBIN   "wb"	/* no CR-LF translation */
1218 # define READBIN    "rb"
1219 # define APPENDBIN  "ab"
1220 #else
1221 # define WRITEBIN   "w"
1222 # define READBIN    "r"
1223 # define APPENDBIN  "a"
1224 #endif
1225 
1226 /*
1227  * EMX doesn't have a global way of making open() use binary I/O.
1228  * Use O_BINARY for all open() calls.
1229  */
1230 #if defined(__EMX__) || defined(__CYGWIN32__)
1231 # define O_EXTRA    O_BINARY
1232 #else
1233 # define O_EXTRA    0
1234 #endif
1235 
1236 #ifndef W_OK
1237 # define W_OK 2		/* for systems that don't have W_OK in unistd.h */
1238 #endif
1239 #ifndef R_OK
1240 # define R_OK 4		/* for systems that don't have R_OK in unistd.h */
1241 #endif
1242 
1243 /*
1244  * defines to avoid typecasts from (char_u *) to (char *) and back
1245  * (vim_strchr() and vim_strrchr() are now in alloc.c)
1246  */
1247 #define STRLEN(s)	    strlen((char *)(s))
1248 #define STRCPY(d, s)	    strcpy((char *)(d), (char *)(s))
1249 #define STRNCPY(d, s, n)    strncpy((char *)(d), (char *)(s), (size_t)(n))
1250 #define STRCMP(d, s)	    strcmp((char *)(d), (char *)(s))
1251 #define STRNCMP(d, s, n)    strncmp((char *)(d), (char *)(s), (size_t)(n))
1252 #ifdef HAVE_STRCASECMP
1253 # define STRICMP(d, s)	    strcasecmp((char *)(d), (char *)(s))
1254 #else
1255 # ifdef HAVE_STRICMP
1256 #  define STRICMP(d, s)	    stricmp((char *)(d), (char *)(s))
1257 # else
1258 #  define STRICMP(d, s)	    vim_stricmp((char *)(d), (char *)(s))
1259 # endif
1260 #endif
1261 
1262 #ifdef HAVE_STRNCASECMP
1263 # define STRNICMP(d, s, n)  strncasecmp((char *)(d), (char *)(s), (size_t)(n))
1264 #else
1265 # ifdef HAVE_STRNICMP
1266 #  define STRNICMP(d, s, n) strnicmp((char *)(d), (char *)(s), (size_t)(n))
1267 # else
1268 #  define STRNICMP(d, s, n) vim_strnicmp((char *)(d), (char *)(s), (size_t)(n))
1269 # endif
1270 #endif
1271 
1272 #ifdef FEAT_MBYTE
1273 # define MB_STRICMP(d, s)	(has_mbyte ? mb_strnicmp((char_u *)(d), (char_u *)(s), (int)MAXCOL) : STRICMP((d), (s)))
1274 # define MB_STRNICMP(d, s, n)	(has_mbyte ? mb_strnicmp((char_u *)(d), (char_u *)(s), (int)(n)) : STRNICMP((d), (s), (n)))
1275 #else
1276 # define MB_STRICMP(d, s)	STRICMP((d), (s))
1277 # define MB_STRNICMP(d, s, n)	STRNICMP((d), (s), (n))
1278 # define transchar_byte(c)	transchar(c)
1279 #endif
1280 
1281 #define STRCAT(d, s)	    strcat((char *)(d), (char *)(s))
1282 #define STRNCAT(d, s, n)    strncat((char *)(d), (char *)(s), (size_t)(n))
1283 
1284 #ifdef HAVE_STRPBRK
1285 # define vim_strpbrk(s, cs) (char_u *)strpbrk((char *)(s), (char *)(cs))
1286 #endif
1287 
1288 #define MSG(s)			    msg((char_u *)(s))
1289 #define MSG_ATTR(s, attr)	    msg_attr((char_u *)(s), (attr))
1290 #define EMSG(s)			    emsg((char_u *)(s))
1291 #define EMSG2(s, p)		    emsg2((char_u *)(s), (char_u *)(p))
1292 #define EMSG3(s, p, q)		    emsg3((char_u *)(s), (char_u *)(p), (char_u *)(q))
1293 #define EMSGN(s, n)		    emsgn((char_u *)(s), (long)(n))
1294 #define OUT_STR(s)		    out_str((char_u *)(s))
1295 #define OUT_STR_NF(s)		    out_str_nf((char_u *)(s))
1296 #define MSG_PUTS(s)		    msg_puts((char_u *)(s))
1297 #define MSG_PUTS_ATTR(s, a)	    msg_puts_attr((char_u *)(s), (a))
1298 #define MSG_PUTS_TITLE(s)	    msg_puts_title((char_u *)(s))
1299 #define MSG_PUTS_LONG(s)	    msg_puts_long((char_u *)(s))
1300 #define MSG_PUTS_LONG_ATTR(s, a)    msg_puts_long_attr((char_u *)(s), (a))
1301 
1302 /* Prefer using emsg3(), because perror() may send the output to the wrong
1303  * destination and mess up the screen. */
1304 #ifdef HAVE_STRERROR
1305 # define PERROR(msg)		    (void)emsg3((char_u *)"%s: %s", (char_u *)msg, (char_u *)strerror(errno))
1306 #else
1307 # define PERROR(msg)		    perror(msg)
1308 #endif
1309 
1310 typedef long	    linenr_T;		/* line number type */
1311 typedef unsigned    colnr_T;		/* column number type */
1312 typedef unsigned short disptick_T;	/* display tick type */
1313 
1314 #define MAXLNUM (0x7fffffffL)		/* maximum (invalid) line number */
1315 
1316 /*
1317  * Well, you won't believe it, but some S/390 machines ("host", now also known
1318  * as zServer) us 31 bit pointers. There are also some newer machines, that
1319  * use 64 bit pointers. I don't know how to distinguish between 31 and 64 bit
1320  * machines, so the best way is to assume 31 bits whenever we detect OS/390
1321  * Unix.
1322  * With this we restrict the maximum line length to 1073741823. I guess this is
1323  * not a real problem. BTW:  Longer lines are split.
1324  */
1325 #if SIZEOF_INT >= 4
1326 # ifdef __MVS__
1327 #  define MAXCOL (0x3fffffffL)		/* maximum column number, 30 bits */
1328 # else
1329 #  define MAXCOL (0x7fffffffL)		/* maximum column number, 31 bits */
1330 # endif
1331 #else
1332 # define MAXCOL	(0x7fff)		/* maximum column number, 15 bits */
1333 #endif
1334 
1335 #define SHOWCMD_COLS 10			/* columns needed by shown command */
1336 #define STL_MAX_ITEM 80			/* max nr of %<flag> in statusline */
1337 
1338 typedef void	    *vim_acl_T;		/* dummy to pass an ACL to a function */
1339 
1340 /*
1341  * Include a prototype for mch_memmove(), it may not be in alloc.pro.
1342  */
1343 #ifdef VIM_MEMMOVE
1344 void mch_memmove __ARGS((void *, void *, size_t));
1345 #else
1346 # ifndef mch_memmove
1347 #  define mch_memmove(to, from, len) memmove(to, from, len)
1348 # endif
1349 #endif
1350 
1351 /*
1352  * fnamecmp() is used to compare file names.
1353  * On some systems case in a file name does not matter, on others it does.
1354  * (this does not account for maximum name lengths and things like "../dir",
1355  * thus it is not 100% accurate!)
1356  */
1357 #ifdef CASE_INSENSITIVE_FILENAME
1358 # ifdef BACKSLASH_IN_FILENAME
1359 #  define fnamecmp(x, y) vim_fnamecmp((x), (y))
1360 #  define fnamencmp(x, y, n) vim_fnamencmp((x), (y), (size_t)(n))
1361 # else
1362 #  define fnamecmp(x, y) MB_STRICMP((x), (y))
1363 #  define fnamencmp(x, y, n) MB_STRNICMP((x), (y), (n))
1364 # endif
1365 #else
1366 # define fnamecmp(x, y) strcmp((char *)(x), (char *)(y))
1367 # define fnamencmp(x, y, n) strncmp((char *)(x), (char *)(y), (size_t)(n))
1368 #endif
1369 
1370 #ifdef HAVE_MEMSET
1371 # define vim_memset(ptr, c, size)   memset((ptr), (c), (size))
1372 #else
1373 void *vim_memset __ARGS((void *, int, size_t));
1374 #endif
1375 
1376 #ifdef HAVE_MEMCMP
1377 # define vim_memcmp(p1, p2, len)   memcmp((p1), (p2), (len))
1378 #else
1379 # ifdef HAVE_BCMP
1380 #  define vim_memcmp(p1, p2, len)   bcmp((p1), (p2), (len))
1381 # else
1382 int vim_memcmp __ARGS((void *, void *, size_t));
1383 #  define VIM_MEMCMP
1384 # endif
1385 #endif
1386 
1387 #if defined(UNIX) || defined(FEAT_GUI) || defined(OS2) || defined(VMS) \
1388 	|| defined(FEAT_CLIENTSERVER)
1389 # define USE_INPUT_BUF
1390 #endif
1391 
1392 #ifdef MSWIN
1393 /* On MS-Windows the third argument isn't size_t.  This matters for Win64,
1394  * where sizeof(size_t)==8, not 4 */
1395 # define vim_read(fd, buf, count)   read((fd), (char *)(buf), (unsigned int)(count))
1396 # define vim_write(fd, buf, count)  write((fd), (char *)(buf), (unsigned int)(count))
1397 #else
1398 # define vim_read(fd, buf, count)   read((fd), (char *)(buf), (size_t) (count))
1399 # define vim_write(fd, buf, count)  write((fd), (char *)(buf), (size_t) (count))
1400 #endif
1401 
1402 /*
1403  * Enums need a typecast to be used as array index (for Ultrix).
1404  */
1405 #define hl_attr(n)	highlight_attr[(int)(n)]
1406 #define term_str(n)	term_strings[(int)(n)]
1407 
1408 /*
1409  * vim_iswhite() is used for "^" and the like. It differs from isspace()
1410  * because it doesn't include <CR> and <LF> and the like.
1411  */
1412 #define vim_iswhite(x)	((x) == ' ' || (x) == '\t')
1413 
1414 /* Note that gui.h is included by structs.h */
1415 
1416 #include "structs.h"	    /* file that defines many structures */
1417 
1418 #ifdef FEAT_MOUSE
1419 
1420 /* Codes for mouse button events in lower three bits: */
1421 # define MOUSE_LEFT	0x00
1422 # define MOUSE_MIDDLE	0x01
1423 # define MOUSE_RIGHT	0x02
1424 # define MOUSE_RELEASE	0x03
1425 
1426 /* bit masks for modifiers: */
1427 # define MOUSE_SHIFT	0x04
1428 # define MOUSE_ALT	0x08
1429 # define MOUSE_CTRL	0x10
1430 
1431 /* mouse buttons that are handled like a key press (GUI only) */
1432 # define MOUSE_4	0x100	/* scroll wheel down */
1433 # define MOUSE_5	0x200	/* scroll wheel up */
1434 
1435 # define MOUSE_X1	0x300 /* Mouse-button X1 (6th) */
1436 # define MOUSE_X2	0x400 /* Mouse-button X2 */
1437 
1438 /* 0x20 is reserved by xterm */
1439 # define MOUSE_DRAG_XTERM   0x40
1440 
1441 # define MOUSE_DRAG	(0x40 | MOUSE_RELEASE)
1442 
1443 /* Lowest button code for using the mouse wheel (xterm only) */
1444 # define MOUSEWHEEL_LOW		0x60
1445 
1446 # define MOUSE_CLICK_MASK	0x03
1447 
1448 # define NUM_MOUSE_CLICKS(code) \
1449     (((unsigned)((code) & 0xC0) >> 6) + 1)
1450 
1451 # define SET_NUM_MOUSE_CLICKS(code, num) \
1452     (code) = ((code) & 0x3f) | ((((num) - 1) & 3) << 6)
1453 
1454 /*
1455  * jump_to_mouse() returns one of first four these values, possibly with
1456  * some of the other three added.
1457  */
1458 # define IN_UNKNOWN		0
1459 # define IN_BUFFER		1
1460 # define IN_STATUS_LINE		2	/* on status or command line */
1461 # define IN_SEP_LINE		4	/* on vertical separator line */
1462 # define IN_OTHER_WIN		8	/* in other window but can't go there */
1463 # define CURSOR_MOVED		0x100
1464 # define MOUSE_FOLD_CLOSE	0x200	/* clicked on '-' in fold column */
1465 # define MOUSE_FOLD_OPEN	0x400	/* clicked on '+' in fold column */
1466 
1467 /* flags for jump_to_mouse() */
1468 # define MOUSE_FOCUS		0x01	/* need to stay in this window */
1469 # define MOUSE_MAY_VIS		0x02	/* may start Visual mode */
1470 # define MOUSE_DID_MOVE		0x04	/* only act when mouse has moved */
1471 # define MOUSE_SETPOS		0x08	/* only set current mouse position */
1472 # define MOUSE_MAY_STOP_VIS	0x10	/* may stop Visual mode */
1473 # define MOUSE_RELEASED		0x20	/* button was released */
1474 
1475 # if defined(UNIX) && defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
1476 #  define CHECK_DOUBLE_CLICK 1	/* Checking for double clicks ourselves. */
1477 # endif
1478 
1479 #endif /* FEAT_MOUSE */
1480 
1481 /* defines for eval_vars() */
1482 #define VALID_PATH		1
1483 #define VALID_HEAD		2
1484 
1485 /* Defines for Vim variables.  These must match vimvars[] in eval.c! */
1486 #define VV_COUNT	0
1487 #define VV_COUNT1	1
1488 #define VV_PREVCOUNT	2
1489 #define VV_ERRMSG	3
1490 #define VV_WARNINGMSG	4
1491 #define VV_STATUSMSG	5
1492 #define VV_SHELL_ERROR	6
1493 #define VV_THIS_SESSION	7
1494 #define VV_VERSION	8
1495 #define VV_LNUM		9
1496 #define VV_TERMRESPONSE	10
1497 #define VV_FNAME	11
1498 #define VV_LANG		12
1499 #define VV_LC_TIME	13
1500 #define VV_CTYPE	14
1501 #define VV_CC_FROM	15
1502 #define VV_CC_TO	16
1503 #define VV_FNAME_IN	17
1504 #define VV_FNAME_OUT	18
1505 #define VV_FNAME_NEW	19
1506 #define VV_FNAME_DIFF	20
1507 #define VV_CMDARG	21
1508 #define VV_FOLDSTART	22
1509 #define VV_FOLDEND	23
1510 #define VV_FOLDDASHES	24
1511 #define VV_FOLDLEVEL	25
1512 #define VV_PROGNAME	26
1513 #define VV_SEND_SERVER	27
1514 #define VV_DYING	28
1515 #define VV_EXCEPTION	29
1516 #define VV_THROWPOINT	30
1517 #define VV_REG		31
1518 #define VV_CMDBANG	32
1519 #define VV_INSERTMODE	33
1520 #define VV_LEN		34	/* number of v: vars */
1521 
1522 #ifdef FEAT_CLIPBOARD
1523 
1524 /* VIM_ATOM_NAME is the older Vim-specific selection type for X11.  Still
1525  * supported for when a mix of Vim versions is used. VIMENC_ATOM_NAME includes
1526  * the encoding to support Vims using different 'encoding' values. */
1527 #define VIM_ATOM_NAME "_VIM_TEXT"
1528 #define VIMENC_ATOM_NAME "_VIMENC_TEXT"
1529 
1530 /* Selection states for modeless selection */
1531 # define SELECT_CLEARED		0
1532 # define SELECT_IN_PROGRESS	1
1533 # define SELECT_DONE		2
1534 
1535 # define SELECT_MODE_CHAR	0
1536 # define SELECT_MODE_WORD	1
1537 # define SELECT_MODE_LINE	2
1538 
1539 # ifdef FEAT_GUI_W32
1540 #  ifdef FEAT_OLE
1541 #   define WM_OLE (WM_APP+0)
1542 #  endif
1543 #  ifdef FEAT_NETBEANS_INTG
1544     /* message for Netbeans socket event */
1545 #   define WM_NETBEANS (WM_APP+1)
1546 #  endif
1547 # endif
1548 
1549 /* Info about selected text */
1550 typedef struct VimClipboard
1551 {
1552     int		available;	/* Is clipboard available? */
1553     int		owned;		/* Flag: do we own the selection? */
1554     pos_T	start;		/* Start of selected area */
1555     pos_T	end;		/* End of selected area */
1556     int		vmode;		/* Visual mode character */
1557 
1558     /* Fields for selection that doesn't use Visual mode */
1559     short_u	origin_row;
1560     short_u	origin_start_col;
1561     short_u	origin_end_col;
1562     short_u	word_start_col;
1563     short_u	word_end_col;
1564 
1565     pos_T	prev;		/* Previous position */
1566     short_u	state;		/* Current selection state */
1567     short_u	mode;		/* Select by char, word, or line. */
1568 
1569 # if defined(FEAT_GUI_X11) || defined(FEAT_XCLIPBOARD)
1570     Atom	sel_atom;	/* PRIMARY/CLIPBOARD selection ID */
1571 # endif
1572 
1573 # ifdef FEAT_GUI_GTK
1574     GdkAtom     gtk_sel_atom;	/* PRIMARY/CLIPBOARD selection ID */
1575 # endif
1576 
1577 # ifdef MSWIN
1578     int_u	format;		/* Vim's own special clipboard format */
1579     int_u	format_raw;	/* Vim's raw text clipboard format */
1580 # endif
1581 # ifdef FEAT_GUI_BEOS
1582 				/* no clipboard at the moment */
1583 # endif
1584 } VimClipboard;
1585 #else
1586 typedef int VimClipboard;	/* This is required for the prototypes. */
1587 #endif
1588 
1589 #ifdef __BORLANDC__
1590 /* work around a bug in the Borland 'stat' function: */
1591 # include <io.h>	    /* for access() */
1592 
1593 # define stat(a,b) (access(a,0) ? -1 : stat(a,b))
1594 #endif
1595 
1596 /*
1597  * EXTERN is only defined in main.c.  That's where global variables are
1598  * actually defined and initialized.
1599  */
1600 #ifndef EXTERN
1601 # define EXTERN extern
1602 # define INIT(x)
1603 #else
1604 # ifndef INIT
1605 #  define INIT(x) x
1606 #  define DO_INIT
1607 # endif
1608 #endif
1609 
1610 #include "option.h"	    /* option variables and defines */
1611 #include "ex_cmds.h"	    /* Ex command defines */
1612 #include "proto.h"	    /* function prototypes */
1613 
1614 /* This has to go after the include of proto.h, as proto/gui.pro declares
1615  * functions of these names. The declarations would break if the defines had
1616  * been seen at that stage.  But it must be before globals.h, where error_ga
1617  * is declared. */
1618 #if !defined(FEAT_GUI_W32) && !defined(FEAT_GUI_X11) \
1619 	&& !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_KDE) && !defined(FEAT_GUI_MAC)
1620 # define mch_errmsg(str)	fprintf(stderr, "%s", (str))
1621 # define display_errors()	fflush(stderr)
1622 # define mch_msg(str)		printf("%s", (str))
1623 #else
1624 # define USE_MCH_ERRMSG
1625 #endif
1626 
1627 #include "globals.h"	    /* global variables and messages */
1628 
1629 #ifdef FEAT_SNIFF
1630 # include "if_sniff.h"
1631 #endif
1632 
1633 #ifndef FEAT_VIRTUALEDIT
1634 # define getvvcol(w, p, s, c, e) getvcol(w, p, s, c, e)
1635 # define virtual_active() 0
1636 # define virtual_op FALSE
1637 #endif
1638 
1639 /*
1640  * If console dialog not supported, but GUI dialog is, use the GUI one.
1641  */
1642 #if defined(FEAT_GUI_DIALOG) && !defined(FEAT_CON_DIALOG)
1643 # define do_dialog gui_mch_dialog
1644 #endif
1645 
1646 /*
1647  * Default filters for gui_mch_browse().
1648  * The filters are almost system independent.  Except for the difference
1649  * between "*" and "*.*" for MSDOS-like systems.
1650  * NOTE: Motif only uses the very first pattern.  Therefore
1651  * BROWSE_FILTER_DEFAULT should start with a "*" pattern.
1652  */
1653 #ifdef FEAT_BROWSE
1654 # ifdef BACKSLASH_IN_FILENAME
1655 #  define BROWSE_FILTER_MACROS \
1656 	(char_u *)"Vim macro files (*.vim)\t*.vim\nAll Files (*.*)\t*.*\n"
1657 #  define BROWSE_FILTER_ALL_FILES (char_u *)"All Files (*.*)\t*.*\n"
1658 #  define BROWSE_FILTER_DEFAULT \
1659 	(char_u *)"All Files (*.*)\t*.*\nC source (*.c, *.h)\t*.c;*.h\nC++ source (*.cpp, *.hpp)\t*.cpp;*.hpp\nVB code (*.bas, *.frm)\t*.bas;*.frm\nVim files (*.vim, _vimrc, _gvimrc)\t*.vim;_vimrc;_gvimrc\n"
1660 # else
1661 #  define BROWSE_FILTER_MACROS \
1662 	(char_u *)"Vim macro files (*.vim)\t*.vim\nAll Files (*)\t*\n"
1663 #  define BROWSE_FILTER_ALL_FILES (char_u *)"All Files (*)\t*\n"
1664 #  define BROWSE_FILTER_DEFAULT \
1665 	(char_u *)"All Files (*)\t*\nC source (*.c, *.h)\t*.c;*.h\nC++ source (*.cpp, *.hpp)\t*.cpp;*.hpp\nVim files (*.vim, _vimrc, _gvimrc)\t*.vim;_vimrc;_gvimrc\n"
1666 # endif
1667 #endif
1668 
1669 /* stop using fastcall for Borland */
1670 #if defined(__BORLANDC__) && defined(WIN32) && !defined(DEBUG)
1671 # pragma option -p.
1672 #endif
1673 
1674 #if defined(MEM_PROFILE)
1675 # define vim_realloc(ptr, size)  mem_realloc((ptr), (size))
1676 #else
1677 # define vim_realloc(ptr, size)  realloc((ptr), (size))
1678 #endif
1679 
1680 /*
1681  * The following macros stop displat/event loop nesting at the wrong time.
1682  */
1683 #ifdef ALT_X_INPUT
1684 # define ALT_INPUT_LOCK_OFF	suppress_alternate_input = FALSE
1685 # define ALT_INPUT_LOCK_ON	suppress_alternate_input = TRUE
1686 #endif
1687 
1688 #ifdef FEAT_MBYTE
1689 /* Maximum number of bytes in a multi-byte character.  It can be one 32-bit
1690  * character of up to 6 bytes, or one 16-bit character of up to three bytes
1691  * plus two following composing characters of three bytes each. */
1692 # define MB_MAXBYTES	9
1693 
1694 /*
1695  * Return byte length of character that starts with byte "b".
1696  * Returns 1 for a single-byte character.
1697  * MB_BYTE2LEN_CHECK() can be used to count a special key as one byte.
1698  * Don't call MB_BYTE2LEN(b) with b < 0 or b > 255!
1699  */
1700 # define MB_BYTE2LEN(b)		mb_bytelen_tab[b]
1701 # define MB_BYTE2LEN_CHECK(b)	(((b) < 0 || (b) > 255) ? 1 : mb_bytelen_tab[b])
1702 #endif
1703 
1704 #if defined(FEAT_MBYTE) || defined(FEAT_POSTSCRIPT)
1705 /* properties used in enc_canon_table[] (first three mutually exclusive) */
1706 # define ENC_8BIT	0x01
1707 # define ENC_DBCS	0x02
1708 # define ENC_UNICODE	0x04
1709 
1710 # define ENC_ENDIAN_B	0x10	    /* Unicode: Big endian */
1711 # define ENC_ENDIAN_L	0x20	    /* Unicode: Little endian */
1712 
1713 # define ENC_2BYTE	0x40	    /* Unicode: UCS-2 */
1714 # define ENC_4BYTE	0x80	    /* Unicode: UCS-4 */
1715 # define ENC_2WORD	0x100	    /* Unicode: UTF-16 */
1716 
1717 # define ENC_LATIN1	0x200	    /* Latin1 */
1718 # define ENC_LATIN9	0x400	    /* Latin9 */
1719 # define ENC_MACROMAN	0x800	    /* Mac Roman (not Macro Man! :-) */
1720 #endif
1721 
1722 #ifdef FEAT_MBYTE
1723 # ifdef USE_ICONV
1724 #  ifndef EILSEQ
1725 #   define EILSEQ 123
1726 #  endif
1727 #  ifdef DYNAMIC_ICONV
1728 /* On Win32 iconv.dll is dynamically loaded. */
1729 #   define ICONV_ERRNO (*iconv_errno())
1730 #   define ICONV_E2BIG  7
1731 #   define ICONV_EINVAL 22
1732 #   define ICONV_EILSEQ 42
1733 #  else
1734 #   define ICONV_ERRNO errno
1735 #   define ICONV_E2BIG  E2BIG
1736 #   define ICONV_EINVAL EINVAL
1737 #   define ICONV_EILSEQ EILSEQ
1738 #  endif
1739 # endif
1740 
1741 #endif
1742 
1743 /* ISSYMLINK(mode) tests if a file is a symbolic link. */
1744 #if (defined(S_IFMT) && defined(S_IFLNK)) || defined(S_ISLNK)
1745 # define HAVE_ISSYMLINK
1746 # if defined(S_IFMT) && defined(S_IFLNK)
1747 #  define ISSYMLINK(mode) (((mode) & S_IFMT) == S_IFLNK)
1748 # else
1749 #  define ISSYMLINK(mode) S_ISLNK(mode)
1750 # endif
1751 #endif
1752 
1753 #define SIGN_BYTE 1	    /* byte value used where sign is displayed;
1754 			       attribute value is sign type */
1755 
1756 #ifdef FEAT_NETBEANS_INTG
1757 # define MULTISIGN_BYTE 2   /* byte value used where sign is displayed if
1758 			       multiple signs exist on the line */
1759 #endif
1760 
1761 #if defined(FEAT_GUI) && defined(FEAT_XCLIPBOARD)
1762 # ifdef FEAT_GUI_GTK
1763    /* Avoid using a global variable for the X display.  It's ugly
1764     * and is likely to cause trouble in multihead environments. */
1765 #  define X_DISPLAY	((gui.in_use) ? gui_mch_get_display() : xterm_dpy)
1766 # else
1767 #  define X_DISPLAY	(gui.in_use ? gui.dpy : xterm_dpy)
1768 # endif
1769 #else
1770 # ifdef FEAT_GUI
1771 #  ifdef FEAT_GUI_GTK
1772 #   define X_DISPLAY	((gui.in_use) ? gui_mch_get_display() : (Display *)NULL)
1773 #  else
1774 #   define X_DISPLAY	gui.dpy
1775 #  endif
1776 # else
1777 #  define X_DISPLAY	xterm_dpy
1778 # endif
1779 #endif
1780 
1781 #ifdef NBDEBUG /* Netbeans debugging. */
1782 # include "nbdebug.h"
1783 #else
1784 # define nbdebug(a)
1785 #endif
1786 
1787 #ifdef IN_PERL_FILE
1788   /*
1789    * Avoid clashes between Perl and Vim namespace.
1790    */
1791 # undef NORMAL
1792 # undef STRLEN
1793 # undef FF
1794 # undef OP_DELETE
1795 # undef OP_JOIN
1796 # ifdef __BORLANDC__
1797 #  define NOPROTO 1
1798 # endif
1799   /* remove MAX and MIN, included by glib.h, redefined by sys/param.h */
1800 # ifdef MAX
1801 #  undef MAX
1802 # endif
1803 # ifdef MIN
1804 #  undef MIN
1805 # endif
1806   /* We use _() for gettext(), Perl uses it for function prototypes... */
1807 # ifdef _
1808 #  undef _
1809 # endif
1810 # ifdef DEBUG
1811 #  undef DEBUG
1812 # endif
1813 # ifdef _DEBUG
1814 #  undef _DEBUG
1815 # endif
1816 # ifdef instr
1817 #  undef instr
1818 # endif
1819   /* bool causes trouble on MACOS but is required on a few other systems */
1820 # if defined(bool) && defined(MACOS)
1821 #  undef bool
1822 # endif
1823 
1824 # ifdef __BORLANDC__
1825   /* Borland has the structure stati64 but not _stati64 */
1826 #  define _stati64 stati64
1827 # endif
1828 
1829 # include <EXTERN.h>
1830 # include <perl.h>
1831 # include <XSUB.h>
1832 #endif
1833 
1834 #endif /* VIM__H */
1835