xref: /vim-8.2.3635/src/vim.h (revision e968e36a)
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_PYTHON3) || \
17     defined(FEAT_RUBY) || \
18     defined(FEAT_TCL) || \
19     defined(FEAT_MZSCHEME) || \
20     defined(DYNAMIC_GETTEXT) || \
21     defined(DYNAMIC_ICONV) || \
22     defined(DYNAMIC_IME) || \
23     defined(XPM)
24   #pragma option -pc
25 # else
26   #pragma option -pr
27 # endif
28 #endif
29 
30 #if defined(MSDOS) || defined(WIN16) || defined(WIN32) || defined(_WIN64) \
31 	|| defined(__EMX__)
32 # include "vimio.h"
33 #endif
34 
35 /* ============ the header file puzzle (ca. 50-100 pieces) ========= */
36 
37 #ifdef HAVE_CONFIG_H	/* GNU autoconf (or something else) was here */
38 # include "auto/config.h"
39 # define HAVE_PATHDEF
40 
41 /*
42  * Check if configure correctly managed to find sizeof(int).  If this failed,
43  * it becomes zero.  This is likely a problem of not being able to run the
44  * test program.  Other items from configure may also be wrong then!
45  */
46 # if (VIM_SIZEOF_INT == 0)
47     Error: configure did not run properly.  Check auto/config.log.
48 # endif
49 
50 /*
51  * Cygwin may have fchdir() in a newer release, but in most versions it
52  * doesn't work well and avoiding it keeps the binary backward compatible.
53  */
54 # if defined(__CYGWIN32__) && defined(HAVE_FCHDIR)
55 #  undef HAVE_FCHDIR
56 # endif
57 
58 /* We may need to define the uint32_t on non-Unix system, but using the same
59  * identifier causes conflicts.  Therefore use UINT32_T. */
60 # define UINT32_TYPEDEF uint32_t
61 #endif
62 
63 #if !defined(UINT32_TYPEDEF)
64 # if defined(uint32_t)  /* this doesn't catch typedefs, unfortunately */
65 #  define UINT32_TYPEDEF uint32_t
66 # else
67   /* Fall back to assuming unsigned int is 32 bit.  If this is wrong then the
68    * test in blowfish.c will fail. */
69 #  define UINT32_TYPEDEF unsigned int
70 # endif
71 #endif
72 
73 /* user ID of root is usually zero, but not for everybody */
74 #ifdef __TANDEM
75 # ifndef _TANDEM_SOURCE
76 #  define _TANDEM_SOURCE
77 # endif
78 # include <floss.h>
79 # define ROOT_UID 65535
80 # define OLDXAW
81 # if (_TANDEM_ARCH_ == 2 && __H_Series_RVU >= 621)
82 #  define SA_ONSTACK_COMPATIBILITY
83 # endif
84 #else
85 # define ROOT_UID 0
86 #endif
87 
88 #ifdef __EMX__		/* hand-edited config.h for OS/2 with EMX */
89 # include "os_os2_cfg.h"
90 #endif
91 
92 /*
93  * MACOS_CLASSIC compiling for MacOS prior to MacOS X
94  * MACOS_X_UNIX  compiling for MacOS X (using os_unix.c)
95  * MACOS_X       compiling for MacOS X (using os_unix.c)
96  * MACOS	 compiling for either one
97  */
98 #if defined(macintosh) && !defined(MACOS_CLASSIC)
99 # define MACOS_CLASSIC
100 #endif
101 #if defined(MACOS_X_UNIX)
102 # define MACOS_X
103 # ifndef HAVE_CONFIG_H
104 #  define UNIX
105 # endif
106 # ifndef FEAT_CLIPBOARD
107 #  define FEAT_CLIPBOARD
108 #  if defined(FEAT_SMALL) && !defined(FEAT_MOUSE)
109 #   define FEAT_MOUSE
110 #  endif
111 # endif
112 #endif
113 #if defined(MACOS_X) || defined(MACOS_CLASSIC)
114 # define MACOS
115 #endif
116 #if defined(MACOS_X) && defined(MACOS_CLASSIC)
117     Error: To compile for both MACOS X and Classic use a Classic Carbon
118 #endif
119 /* Unless made through the Makefile enforce GUI on Mac */
120 #if defined(MACOS) && !defined(HAVE_CONFIG_H)
121 # define FEAT_GUI_MAC
122 #endif
123 
124 #if defined(FEAT_GUI_MOTIF) \
125     || defined(FEAT_GUI_GTK) \
126     || defined(FEAT_GUI_ATHENA) \
127     || defined(FEAT_GUI_MAC) \
128     || defined(FEAT_GUI_W32) \
129     || defined(FEAT_GUI_W16) \
130     || defined(FEAT_GUI_PHOTON)
131 # define FEAT_GUI_ENABLED  /* also defined with NO_X11_INCLUDES */
132 # if !defined(FEAT_GUI) && !defined(NO_X11_INCLUDES)
133 #  define FEAT_GUI
134 # endif
135 #endif
136 
137 /* Visual Studio 2005 has 'deprecated' many of the standard CRT functions */
138 #if _MSC_VER >= 1400
139 # define _CRT_SECURE_NO_DEPRECATE
140 # define _CRT_NONSTDC_NO_DEPRECATE
141 #endif
142 
143 #if defined(FEAT_GUI_W32) || defined(FEAT_GUI_W16)
144 # define FEAT_GUI_MSWIN
145 #endif
146 #if defined(WIN16) || defined(WIN32) || defined(_WIN64)
147 # define MSWIN
148 #endif
149 /* Practically everything is common to both Win32 and Win64 */
150 #if defined(WIN32) || defined(_WIN64)
151 # define WIN3264
152 #endif
153 
154 /*
155  * VIM_SIZEOF_INT is used in feature.h, and the system-specific included files
156  * need items from feature.h.  Therefore define VIM_SIZEOF_INT here.
157  */
158 #ifdef WIN3264
159 # define VIM_SIZEOF_INT 4
160 #endif
161 #ifdef MSDOS
162 # ifdef DJGPP
163 #  ifndef FEAT_GUI_GTK		/* avoid problems when generating prototypes */
164 #   define VIM_SIZEOF_INT 4	/* 32 bit ints */
165 #  endif
166 #  define DOS32
167 #  define FEAT_CLIPBOARD
168 # else
169 #  ifndef FEAT_GUI_GTK		/* avoid problems when generating prototypes */
170 #   define VIM_SIZEOF_INT 2	/* 16 bit ints */
171 #  endif
172 #  define SMALL_MALLOC		/* 16 bit storage allocation */
173 #  define DOS16
174 # endif
175 #endif
176 
177 #ifdef AMIGA
178   /* Be conservative about sizeof(int). It could be 4 too. */
179 # ifndef FEAT_GUI_GTK	/* avoid problems when generating prototypes */
180 #  ifdef __GNUC__
181 #   define VIM_SIZEOF_INT	4
182 #  else
183 #   define VIM_SIZEOF_INT	2
184 #  endif
185 # endif
186 #endif
187 #ifdef MACOS
188 # if defined(__POWERPC__) || defined(MACOS_X) || defined(__fourbyteints__) \
189   || defined(__MRC__) || defined(__SC__) || defined(__APPLE_CC__)/* MPW Compilers */
190 #  define VIM_SIZEOF_INT 4
191 # else
192 #  define VIM_SIZEOF_INT 2
193 # endif
194 #endif
195 
196 
197 #include "feature.h"	/* #defines for optionals and features */
198 
199 /* +x11 is only enabled when it's both available and wanted. */
200 #if defined(HAVE_X11) && defined(WANT_X11)
201 # define FEAT_X11
202 #endif
203 
204 #ifdef NO_X11_INCLUDES
205     /* In os_mac_conv.c and os_macosx.m NO_X11_INCLUDES is defined to avoid
206      * X11 headers.  Disable all X11 related things to avoid conflicts. */
207 # ifdef FEAT_X11
208 #  undef FEAT_X11
209 # endif
210 # ifdef FEAT_GUI_X11
211 #  undef FEAT_GUI_X11
212 # endif
213 # ifdef FEAT_XCLIPBOARD
214 #  undef FEAT_XCLIPBOARD
215 # endif
216 # ifdef FEAT_GUI_MOTIF
217 #  undef FEAT_GUI_MOTIF
218 # endif
219 # ifdef FEAT_GUI_ATHENA
220 #  undef FEAT_GUI_ATHENA
221 # endif
222 # ifdef FEAT_GUI_GTK
223 #  undef FEAT_GUI_GTK
224 # endif
225 # ifdef FEAT_BEVAL_TIP
226 #  undef FEAT_BEVAL_TIP
227 # endif
228 # ifdef FEAT_XIM
229 #  undef FEAT_XIM
230 # endif
231 # ifdef FEAT_CLIENTSERVER
232 #  undef FEAT_CLIENTSERVER
233 # endif
234 #endif
235 
236 /* The Mac conversion stuff doesn't work under X11. */
237 #if defined(FEAT_MBYTE) && defined(MACOS_X)
238 # define MACOS_CONVERT
239 #endif
240 
241 /* Can't use "PACKAGE" here, conflicts with a Perl include file. */
242 #ifndef VIMPACKAGE
243 # define VIMPACKAGE	"vim"
244 #endif
245 
246 /*
247  * Find out if function definitions should include argument types
248  */
249 #ifdef AZTEC_C
250 # include <functions.h>
251 # define __ARGS(x)  x
252 #endif
253 
254 #ifdef SASC
255 # include <clib/exec_protos.h>
256 # define __ARGS(x)  x
257 #endif
258 
259 #ifdef _DCC
260 # include <clib/exec_protos.h>
261 # define __ARGS(x)  x
262 #endif
263 
264 #ifdef __TURBOC__
265 # define __ARGS(x) x
266 #endif
267 
268 #ifdef __BEOS__
269 # include "os_beos.h"
270 # define __ARGS(x)  x
271 #endif
272 
273 #if (defined(UNIX) || defined(__EMX__) || defined(VMS)) \
274 	&& (!defined(MACOS_X) || defined(HAVE_CONFIG_H))
275 # include "os_unix.h"	    /* bring lots of system header files */
276 #endif
277 
278 #if defined(MACOS) && (defined(__MRC__) || defined(__SC__))
279    /* Apple's Compilers support prototypes */
280 # define __ARGS(x) x
281 #endif
282 #ifndef __ARGS
283 # if defined(__STDC__) || defined(__GNUC__) || defined(WIN3264)
284 #  define __ARGS(x) x
285 # else
286 #  define __ARGS(x) ()
287 # endif
288 #endif
289 
290 /* __ARGS and __PARMS are the same thing. */
291 #ifndef __PARMS
292 # define __PARMS(x) __ARGS(x)
293 #endif
294 
295 /* Mark unused function arguments with UNUSED, so that gcc -Wunused-parameter
296  * can be used to check for mistakes. */
297 #ifdef HAVE_ATTRIBUTE_UNUSED
298 # define UNUSED __attribute__((unused))
299 #else
300 # define UNUSED
301 #endif
302 
303 /* if we're compiling in C++ (currently only KVim), the system
304  * headers must have the correct prototypes or nothing will build.
305  * conversely, our prototypes might clash due to throw() specifiers and
306  * cause compilation failures even though the headers are correct.  For
307  * a concrete example, gcc-3.2 enforces exception specifications, and
308  * glibc-2.2.5 has them in their system headers.
309  */
310 #if !defined(__cplusplus) && defined(UNIX) \
311   && !defined(MACOS_X) /* MACOS_X doesn't yet support osdef.h */
312 # include "auto/osdef.h"	/* bring missing declarations in */
313 #endif
314 
315 #ifdef __EMX__
316 # define    getcwd  _getcwd2
317 # define    chdir   _chdir2
318 # undef	    CHECK_INODE
319 #endif
320 
321 #ifdef AMIGA
322 # include "os_amiga.h"
323 #endif
324 
325 #ifdef MSDOS
326 # include "os_msdos.h"
327 #endif
328 
329 #ifdef WIN16
330 # include "os_win16.h"
331 #endif
332 
333 #ifdef WIN3264
334 # include "os_win32.h"
335 #endif
336 
337 #ifdef __MINT__
338 # include "os_mint.h"
339 #endif
340 
341 #if defined(MACOS)
342 # if defined(__MRC__) || defined(__SC__) /* MPW Compilers */
343 #  define HAVE_SETENV
344 # endif
345 # include "os_mac.h"
346 #endif
347 
348 #ifdef __QNX__
349 # include "os_qnx.h"
350 #endif
351 
352 #ifdef FEAT_SUN_WORKSHOP
353 # include "workshop.h"
354 #endif
355 
356 #ifdef X_LOCALE
357 # include <X11/Xlocale.h>
358 #else
359 # ifdef HAVE_LOCALE_H
360 #  include <locale.h>
361 # endif
362 #endif
363 
364 /*
365  * Maximum length of a path (for non-unix systems) Make it a bit long, to stay
366  * on the safe side.  But not too long to put on the stack.
367  */
368 #ifndef MAXPATHL
369 # ifdef MAXPATHLEN
370 #  define MAXPATHL  MAXPATHLEN
371 # else
372 #  define MAXPATHL  256
373 # endif
374 #endif
375 #ifdef BACKSLASH_IN_FILENAME
376 # define PATH_ESC_CHARS ((char_u *)" \t\n*?[{`%#'\"|!<")
377 #else
378 # ifdef VMS
379     /* VMS allows a lot of characters in the file name */
380 #  define PATH_ESC_CHARS ((char_u *)" \t\n*?{`\\%#'\"|!")
381 #  define SHELL_ESC_CHARS ((char_u *)" \t\n*?{`\\%#'|!()&")
382 # else
383 #  define PATH_ESC_CHARS ((char_u *)" \t\n*?[{`$\\%#'\"|!<")
384 #  define SHELL_ESC_CHARS ((char_u *)" \t\n*?[{`$\\%#'\"|!<>();&")
385 # endif
386 #endif
387 
388 #define NUMBUFLEN 30	    /* length of a buffer to store a number in ASCII */
389 
390 /*
391  * Shorthand for unsigned variables. Many systems, but not all, have u_char
392  * already defined, so we use char_u to avoid trouble.
393  */
394 typedef unsigned char	char_u;
395 typedef unsigned short	short_u;
396 typedef unsigned int	int_u;
397 /* Make sure long_u is big enough to hold a pointer.
398  * On Win64, longs are 32 bits and pointers are 64 bits.
399  * For printf() and scanf(), we need to take care of long_u specifically. */
400 #ifdef _WIN64
401 typedef unsigned __int64	long_u;
402 typedef		 __int64	long_i;
403 # define SCANF_HEX_LONG_U       "%Ix"
404 # define SCANF_DECIMAL_LONG_U   "%Iu"
405 # define PRINTF_HEX_LONG_U      "0x%Ix"
406 #else
407   /* Microsoft-specific. The __w64 keyword should be specified on any typedefs
408    * that change size between 32-bit and 64-bit platforms.  For any such type,
409    * __w64 should appear only on the 32-bit definition of the typedef.
410    * Define __w64 as an empty token for everything but MSVC 7.x or later.
411    */
412 # if !defined(_MSC_VER)	|| (_MSC_VER < 1300)
413 #  define __w64
414 # endif
415 typedef unsigned long __w64	long_u;
416 typedef		 long __w64     long_i;
417 # define SCANF_HEX_LONG_U       "%lx"
418 # define SCANF_DECIMAL_LONG_U   "%lu"
419 # define PRINTF_HEX_LONG_U      "0x%lx"
420 #endif
421 #define PRINTF_DECIMAL_LONG_U SCANF_DECIMAL_LONG_U
422 
423 /*
424  * Only systems which use configure will have SIZEOF_OFF_T and VIM_SIZEOF_LONG
425  * defined, which is ok since those are the same systems which can have
426  * varying sizes for off_t.  The other systems will continue to use "%ld" to
427  * print off_t since off_t is simply a typedef to long for them.
428  */
429 #if defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T > VIM_SIZEOF_LONG)
430 # define LONG_LONG_OFF_T
431 #endif
432 
433 /*
434  * The characters and attributes cached for the screen.
435  */
436 typedef char_u schar_T;
437 #ifdef FEAT_SYN_HL
438 typedef unsigned short sattr_T;
439 # define MAX_TYPENR 65535
440 #else
441 typedef unsigned char sattr_T;
442 # define MAX_TYPENR 255
443 #endif
444 
445 /*
446  * The u8char_T can hold one decoded UTF-8 character.
447  * We normally use 32 bits now, since some Asian characters don't fit in 16
448  * bits.  u8char_T is only used for displaying, it could be 16 bits to save
449  * memory.
450  */
451 #ifdef FEAT_MBYTE
452 # ifdef UNICODE16
453 typedef unsigned short u8char_T;    /* short should be 16 bits */
454 # else
455 #  if VIM_SIZEOF_INT >= 4
456 typedef unsigned int u8char_T;	    /* int is 32 bits */
457 #  else
458 typedef unsigned long u8char_T;	    /* long should be 32 bits or more */
459 #  endif
460 # endif
461 #endif
462 
463 #ifndef UNIX		    /* For Unix this is included in os_unix.h */
464 # include <stdio.h>
465 # include <ctype.h>
466 #endif
467 
468 #include "ascii.h"
469 #include "keymap.h"
470 #include "term.h"
471 #include "macros.h"
472 
473 #ifdef LATTICE
474 # include <sys/types.h>
475 # include <sys/stat.h>
476 #endif
477 #ifdef _DCC
478 # include <sys/stat.h>
479 #endif
480 #if defined(MSDOS) || defined(MSWIN)
481 # include <sys/stat.h>
482 #endif
483 
484 #if defined(HAVE_ERRNO_H) || defined(DJGPP) || defined(WIN16) \
485 	|| defined(WIN32) || defined(_WIN64) || defined(__EMX__)
486 # include <errno.h>
487 #endif
488 
489 /*
490  * Allow other (non-unix) systems to configure themselves now
491  * These are also in os_unix.h, because osdef.sh needs them there.
492  */
493 #ifndef UNIX
494 /* Note: Some systems need both string.h and strings.h (Savage).  If the
495  * system can't handle this, define NO_STRINGS_WITH_STRING_H. */
496 # ifdef HAVE_STRING_H
497 #  include <string.h>
498 # endif
499 # if defined(HAVE_STRINGS_H) && !defined(NO_STRINGS_WITH_STRING_H)
500 #  include <strings.h>
501 # endif
502 # ifdef HAVE_STAT_H
503 #  include <stat.h>
504 # endif
505 # ifdef HAVE_STDLIB_H
506 #  include <stdlib.h>
507 # endif
508 #endif /* NON-UNIX */
509 
510 #include <assert.h>
511 
512 #ifdef HAVE_STDINT_H
513 # include <stdint.h>
514 #endif
515 #ifdef HAVE_INTTYPES_H
516 # include <inttypes.h>
517 #endif
518 #ifdef HAVE_WCTYPE_H
519 # include <wctype.h>
520 #endif
521 #ifdef HAVE_STDARG_H
522 # include <stdarg.h>
523 #endif
524 
525 #if defined(HAVE_SYS_SELECT_H) && \
526 	(!defined(HAVE_SYS_TIME_H) || defined(SYS_SELECT_WITH_SYS_TIME))
527 # include <sys/select.h>
528 #endif
529 
530 #ifndef HAVE_SELECT
531 # ifdef HAVE_SYS_POLL_H
532 #  include <sys/poll.h>
533 #  define HAVE_POLL
534 # else
535 #  ifdef HAVE_POLL_H
536 #   include <poll.h>
537 #   define HAVE_POLL
538 #  endif
539 # endif
540 #endif
541 
542 /* ================ end of the header file puzzle =============== */
543 
544 /*
545  * For dynamically loaded imm library. Currently, only for Win32.
546  */
547 #ifdef DYNAMIC_IME
548 # ifndef FEAT_MBYTE_IME
549 #  define FEAT_MBYTE_IME
550 # endif
551 #endif
552 
553 /*
554  * Check input method control.
555  */
556 #if defined(FEAT_XIM) \
557     || (defined(FEAT_GUI) && (defined(FEAT_MBYTE_IME) || defined(GLOBAL_IME))) \
558     || (defined(FEAT_GUI_MAC) && defined(FEAT_MBYTE))
559 # define USE_IM_CONTROL
560 #endif
561 
562 /*
563  * For dynamically loaded gettext library.  Currently, only for Win32.
564  */
565 #ifdef DYNAMIC_GETTEXT
566 # ifndef FEAT_GETTEXT
567 #  define FEAT_GETTEXT
568 # endif
569 /* These are in os_win32.c */
570 extern char *(*dyn_libintl_gettext)(const char *msgid);
571 extern char *(*dyn_libintl_bindtextdomain)(const char *domainname, const char *dirname);
572 extern char *(*dyn_libintl_bind_textdomain_codeset)(const char *domainname, const char *codeset);
573 extern char *(*dyn_libintl_textdomain)(const char *domainname);
574 #endif
575 
576 
577 /*
578  * The _() stuff is for using gettext().  It is a no-op when libintl.h is not
579  * found or the +multilang feature is disabled.
580  */
581 #ifdef FEAT_GETTEXT
582 # ifdef DYNAMIC_GETTEXT
583 #  define _(x) (*dyn_libintl_gettext)((char *)(x))
584 #  define N_(x) x
585 #  define bindtextdomain(domain, dir) (*dyn_libintl_bindtextdomain)((domain), (dir))
586 #  define bind_textdomain_codeset(domain, codeset) (*dyn_libintl_bind_textdomain_codeset)((domain), (codeset))
587 #  if !defined(HAVE_BIND_TEXTDOMAIN_CODESET)
588 #   define HAVE_BIND_TEXTDOMAIN_CODESET 1
589 #  endif
590 #  define textdomain(domain) (*dyn_libintl_textdomain)(domain)
591 # else
592 #  include <libintl.h>
593 #  define _(x) gettext((char *)(x))
594 #  ifdef gettext_noop
595 #   define N_(x) gettext_noop(x)
596 #  else
597 #   define N_(x) x
598 #  endif
599 # endif
600 #else
601 # define _(x) ((char *)(x))
602 # define N_(x) x
603 # ifdef bindtextdomain
604 #  undef bindtextdomain
605 # endif
606 # define bindtextdomain(x, y) /* empty */
607 # ifdef bind_textdomain_codeset
608 #  undef bind_textdomain_codeset
609 # endif
610 # define bind_textdomain_codeset(x, y) /* empty */
611 # ifdef textdomain
612 #  undef textdomain
613 # endif
614 # define textdomain(x) /* empty */
615 #endif
616 
617 /*
618  * flags for update_screen()
619  * The higher the value, the higher the priority
620  */
621 #define VALID			10  /* buffer not changed, or changes marked
622 				       with b_mod_* */
623 #define INVERTED		20  /* redisplay inverted part that changed */
624 #define INVERTED_ALL		25  /* redisplay whole inverted part */
625 #define REDRAW_TOP		30  /* display first w_upd_rows screen lines */
626 #define SOME_VALID		35  /* like NOT_VALID but may scroll */
627 #define NOT_VALID		40  /* buffer needs complete redraw */
628 #define CLEAR			50  /* screen messed up, clear it */
629 
630 /*
631  * Flags for w_valid.
632  * These are set when something in a window structure becomes invalid, except
633  * when the cursor is moved.  Call check_cursor_moved() before testing one of
634  * the flags.
635  * These are reset when that thing has been updated and is valid again.
636  *
637  * Every function that invalidates one of these must call one of the
638  * invalidate_* functions.
639  *
640  * w_valid is supposed to be used only in screen.c.  From other files, use the
641  * functions that set or reset the flags.
642  *
643  * VALID_BOTLINE    VALID_BOTLINE_AP
644  *     on		on		w_botline valid
645  *     off		on		w_botline approximated
646  *     off		off		w_botline not valid
647  *     on		off		not possible
648  */
649 #define VALID_WROW	0x01	/* w_wrow (window row) is valid */
650 #define VALID_WCOL	0x02	/* w_wcol (window col) is valid */
651 #define VALID_VIRTCOL	0x04	/* w_virtcol (file col) is valid */
652 #define VALID_CHEIGHT	0x08	/* w_cline_height and w_cline_folded valid */
653 #define VALID_CROW	0x10	/* w_cline_row is valid */
654 #define VALID_BOTLINE	0x20	/* w_botine and w_empty_rows are valid */
655 #define VALID_BOTLINE_AP 0x40	/* w_botine is approximated */
656 #define VALID_TOPLINE	0x80	/* w_topline is valid (for cursor position) */
657 
658 /*
659  * Terminal highlighting attribute bits.
660  * Attributes above HL_ALL are used for syntax highlighting.
661  */
662 #define HL_NORMAL		0x00
663 #define HL_INVERSE		0x01
664 #define HL_BOLD			0x02
665 #define HL_ITALIC		0x04
666 #define HL_UNDERLINE		0x08
667 #define HL_UNDERCURL		0x10
668 #define HL_STANDOUT		0x20
669 #define HL_ALL			0x3f
670 
671 /* special attribute addition: Put message in history */
672 #define MSG_HIST		0x1000
673 
674 /*
675  * values for State
676  *
677  * The lower bits up to 0x20 are used to distinguish normal/visual/op_pending
678  * and cmdline/insert+replace mode.  This is used for mapping.  If none of
679  * these bits are set, no mapping is done.
680  * The upper bits are used to distinguish between other states.
681  */
682 #define NORMAL		0x01	/* Normal mode, command expected */
683 #define VISUAL		0x02	/* Visual mode - use get_real_state() */
684 #define OP_PENDING	0x04	/* Normal mode, operator is pending - use
685 				   get_real_state() */
686 #define CMDLINE		0x08	/* Editing command line */
687 #define INSERT		0x10	/* Insert mode */
688 #define LANGMAP		0x20	/* Language mapping, can be combined with
689 				   INSERT and CMDLINE */
690 
691 #define REPLACE_FLAG	0x40	/* Replace mode flag */
692 #define REPLACE		(REPLACE_FLAG + INSERT)
693 #ifdef FEAT_VREPLACE
694 # define VREPLACE_FLAG	0x80	/* Virtual-replace mode flag */
695 # define VREPLACE	(REPLACE_FLAG + VREPLACE_FLAG + INSERT)
696 #endif
697 #define LREPLACE	(REPLACE_FLAG + LANGMAP)
698 
699 #define NORMAL_BUSY	(0x100 + NORMAL) /* Normal mode, busy with a command */
700 #define HITRETURN	(0x200 + NORMAL) /* waiting for return or command */
701 #define ASKMORE		0x300	/* Asking if you want --more-- */
702 #define SETWSIZE	0x400	/* window size has changed */
703 #define ABBREV		0x500	/* abbreviation instead of mapping */
704 #define EXTERNCMD	0x600	/* executing an external command */
705 #define SHOWMATCH	(0x700 + INSERT) /* show matching paren */
706 #define CONFIRM		0x800	/* ":confirm" prompt */
707 #define SELECTMODE	0x1000	/* Select mode, only for mappings */
708 
709 #define MAP_ALL_MODES	(0x3f | SELECTMODE)	/* all mode bits used for
710 						 * mapping */
711 
712 /* directions */
713 #define FORWARD			1
714 #define BACKWARD		(-1)
715 #define FORWARD_FILE		3
716 #define BACKWARD_FILE		(-3)
717 
718 /* return values for functions */
719 #if !(defined(OK) && (OK == 1))
720 /* OK already defined to 1 in MacOS X curses, skip this */
721 # define OK			1
722 #endif
723 #define FAIL			0
724 #define NOTDONE			2   /* not OK or FAIL but skipped */
725 
726 /* flags for b_flags */
727 #define BF_RECOVERED	0x01	/* buffer has been recovered */
728 #define BF_CHECK_RO	0x02	/* need to check readonly when loading file
729 				   into buffer (set by ":e", may be reset by
730 				   ":buf" */
731 #define BF_NEVERLOADED	0x04	/* file has never been loaded into buffer,
732 				   many variables still need to be set */
733 #define BF_NOTEDITED	0x08	/* Set when file name is changed after
734 				   starting to edit, reset when file is
735 				   written out. */
736 #define BF_NEW		0x10	/* file didn't exist when editing started */
737 #define BF_NEW_W	0x20	/* Warned for BF_NEW and file created */
738 #define BF_READERR	0x40	/* got errors while reading the file */
739 #define BF_DUMMY	0x80	/* dummy buffer, only used internally */
740 #define BF_PRESERVED	0x100	/* ":preserve" was used */
741 
742 /* Mask to check for flags that prevent normal writing */
743 #define BF_WRITE_MASK	(BF_NOTEDITED + BF_NEW + BF_READERR)
744 
745 /*
746  * values for xp_context when doing command line completion
747  */
748 #define EXPAND_UNSUCCESSFUL	(-2)
749 #define EXPAND_OK		(-1)
750 #define EXPAND_NOTHING		0
751 #define EXPAND_COMMANDS		1
752 #define EXPAND_FILES		2
753 #define EXPAND_DIRECTORIES	3
754 #define EXPAND_SETTINGS		4
755 #define EXPAND_BOOL_SETTINGS	5
756 #define EXPAND_TAGS		6
757 #define EXPAND_OLD_SETTING	7
758 #define EXPAND_HELP		8
759 #define EXPAND_BUFFERS		9
760 #define EXPAND_EVENTS		10
761 #define EXPAND_MENUS		11
762 #define EXPAND_SYNTAX		12
763 #define EXPAND_HIGHLIGHT	13
764 #define EXPAND_AUGROUP		14
765 #define EXPAND_USER_VARS	15
766 #define EXPAND_MAPPINGS		16
767 #define EXPAND_TAGS_LISTFILES	17
768 #define EXPAND_FUNCTIONS	18
769 #define EXPAND_USER_FUNC	19
770 #define EXPAND_EXPRESSION	20
771 #define EXPAND_MENUNAMES	21
772 #define EXPAND_USER_COMMANDS	22
773 #define EXPAND_USER_CMD_FLAGS	23
774 #define EXPAND_USER_NARGS	24
775 #define EXPAND_USER_COMPLETE	25
776 #define EXPAND_ENV_VARS		26
777 #define EXPAND_LANGUAGE		27
778 #define EXPAND_COLORS		28
779 #define EXPAND_COMPILER		29
780 #define EXPAND_USER_DEFINED	30
781 #define EXPAND_USER_LIST	31
782 #define EXPAND_SHELLCMD		32
783 #define EXPAND_CSCOPE		33
784 #define EXPAND_SIGN		34
785 #define EXPAND_PROFILE		35
786 #define EXPAND_BEHAVE		36
787 #define EXPAND_FILETYPE		37
788 #define EXPAND_FILES_IN_PATH	38
789 #define EXPAND_OWNSYNTAX	39
790 #define EXPAND_LOCALES		40
791 #define EXPAND_HISTORY		41
792 #define EXPAND_USER		42
793 #define EXPAND_SYNTIME		43
794 
795 /* Values for exmode_active (0 is no exmode) */
796 #define EXMODE_NORMAL		1
797 #define EXMODE_VIM		2
798 
799 /* Values for nextwild() and ExpandOne().  See ExpandOne() for meaning. */
800 #define WILD_FREE		1
801 #define WILD_EXPAND_FREE	2
802 #define WILD_EXPAND_KEEP	3
803 #define WILD_NEXT		4
804 #define WILD_PREV		5
805 #define WILD_ALL		6
806 #define WILD_LONGEST		7
807 #define WILD_ALL_KEEP		8
808 
809 #define WILD_LIST_NOTFOUND	1
810 #define WILD_HOME_REPLACE	2
811 #define WILD_USE_NL		4
812 #define WILD_NO_BEEP		8
813 #define WILD_ADD_SLASH		16
814 #define WILD_KEEP_ALL		32
815 #define WILD_SILENT		64
816 #define WILD_ESCAPE		128
817 #define WILD_ICASE		256
818 
819 /* Flags for expand_wildcards() */
820 #define EW_DIR		0x01	/* include directory names */
821 #define EW_FILE		0x02	/* include file names */
822 #define EW_NOTFOUND	0x04	/* include not found names */
823 #define EW_ADDSLASH	0x08	/* append slash to directory name */
824 #define EW_KEEPALL	0x10	/* keep all matches */
825 #define EW_SILENT	0x20	/* don't print "1 returned" from shell */
826 #define EW_EXEC		0x40	/* executable files */
827 #define EW_PATH		0x80	/* search in 'path' too */
828 #define EW_ICASE	0x100	/* ignore case */
829 #define EW_NOERROR	0x200	/* no error for bad regexp */
830 #define EW_NOTWILD	0x400	/* add match with literal name if exists */
831 /* Note: mostly EW_NOTFOUND and EW_SILENT are mutually exclusive: EW_NOTFOUND
832  * is used when executing commands and EW_SILENT for interactive expanding. */
833 
834 /* Flags for find_file_*() functions. */
835 #define FINDFILE_FILE	0	/* only files */
836 #define FINDFILE_DIR	1	/* only directories */
837 #define FINDFILE_BOTH	2	/* files and directories */
838 
839 #ifdef FEAT_VERTSPLIT
840 # define W_WINCOL(wp)	(wp->w_wincol)
841 # define W_WIDTH(wp)	(wp->w_width)
842 # define W_ENDCOL(wp)	(wp->w_wincol + wp->w_width)
843 # define W_VSEP_WIDTH(wp) (wp->w_vsep_width)
844 #else
845 # define W_WINCOL(wp)	0
846 # define W_WIDTH(wp)	Columns
847 # define W_ENDCOL(wp)	Columns
848 # define W_VSEP_WIDTH(wp) 0
849 #endif
850 #ifdef FEAT_WINDOWS
851 # define W_STATUS_HEIGHT(wp) (wp->w_status_height)
852 # define W_WINROW(wp)	(wp->w_winrow)
853 #else
854 # define W_STATUS_HEIGHT(wp) 0
855 # define W_WINROW(wp)	0
856 #endif
857 
858 #ifdef NO_EXPANDPATH
859 # define gen_expand_wildcards mch_expand_wildcards
860 #endif
861 
862 /* Values for the find_pattern_in_path() function args 'type' and 'action': */
863 #define FIND_ANY	1
864 #define FIND_DEFINE	2
865 #define CHECK_PATH	3
866 
867 #define ACTION_SHOW	1
868 #define ACTION_GOTO	2
869 #define ACTION_SPLIT	3
870 #define ACTION_SHOW_ALL	4
871 #ifdef FEAT_INS_EXPAND
872 # define ACTION_EXPAND	5
873 #endif
874 
875 #ifdef FEAT_SYN_HL
876 # define SST_MIN_ENTRIES 150	/* minimal size for state stack array */
877 # ifdef FEAT_GUI_W16
878 #  define SST_MAX_ENTRIES 500	/* (only up to 64K blocks) */
879 # else
880 #  define SST_MAX_ENTRIES 1000	/* maximal size for state stack array */
881 # endif
882 # define SST_FIX_STATES	 7	/* size of sst_stack[]. */
883 # define SST_DIST	 16	/* normal distance between entries */
884 # define SST_INVALID	(synstate_T *)-1	/* invalid syn_state pointer */
885 
886 # define HL_CONTAINED	0x01	/* not used on toplevel */
887 # define HL_TRANSP	0x02	/* has no highlighting	*/
888 # define HL_ONELINE	0x04	/* match within one line only */
889 # define HL_HAS_EOL	0x08	/* end pattern that matches with $ */
890 # define HL_SYNC_HERE	0x10	/* sync point after this item (syncing only) */
891 # define HL_SYNC_THERE	0x20	/* sync point at current line (syncing only) */
892 # define HL_MATCH	0x40	/* use match ID instead of item ID */
893 # define HL_SKIPNL	0x80	/* nextgroup can skip newlines */
894 # define HL_SKIPWHITE	0x100	/* nextgroup can skip white space */
895 # define HL_SKIPEMPTY	0x200	/* nextgroup can skip empty lines */
896 # define HL_KEEPEND	0x400	/* end match always kept */
897 # define HL_EXCLUDENL	0x800	/* exclude NL from match */
898 # define HL_DISPLAY	0x1000	/* only used for displaying, not syncing */
899 # define HL_FOLD	0x2000	/* define fold */
900 # define HL_EXTEND	0x4000	/* ignore a keepend */
901 # define HL_MATCHCONT	0x8000	/* match continued from previous line */
902 # define HL_TRANS_CONT	0x10000 /* transparent item without contains arg */
903 # define HL_CONCEAL	0x20000 /* can be concealed */
904 # define HL_CONCEALENDS	0x40000 /* can be concealed */
905 #endif
906 
907 /* Values for 'options' argument in do_search() and searchit() */
908 #define SEARCH_REV    0x01  /* go in reverse of previous dir. */
909 #define SEARCH_ECHO   0x02  /* echo the search command and handle options */
910 #define SEARCH_MSG    0x0c  /* give messages (yes, it's not 0x04) */
911 #define SEARCH_NFMSG  0x08  /* give all messages except not found */
912 #define SEARCH_OPT    0x10  /* interpret optional flags */
913 #define SEARCH_HIS    0x20  /* put search pattern in history */
914 #define SEARCH_END    0x40  /* put cursor at end of match */
915 #define SEARCH_NOOF   0x80  /* don't add offset to position */
916 #define SEARCH_START 0x100  /* start search without col offset */
917 #define SEARCH_MARK  0x200  /* set previous context mark */
918 #define SEARCH_KEEP  0x400  /* keep previous search pattern */
919 #define SEARCH_PEEK  0x800  /* peek for typed char, cancel search */
920 
921 /* Values for find_ident_under_cursor() */
922 #define FIND_IDENT	1	/* find identifier (word) */
923 #define FIND_STRING	2	/* find any string (WORD) */
924 #define FIND_EVAL	4	/* include "->", "[]" and "." */
925 
926 /* Values for file_name_in_line() */
927 #define FNAME_MESS	1	/* give error message */
928 #define FNAME_EXP	2	/* expand to path */
929 #define FNAME_HYP	4	/* check for hypertext link */
930 #define FNAME_INCL	8	/* apply 'includeexpr' */
931 #define FNAME_REL	16	/* ".." and "./" are relative to the (current)
932 				   file instead of the current directory */
933 
934 /* Values for buflist_getfile() */
935 #define GETF_SETMARK	0x01	/* set pcmark before jumping */
936 #define GETF_ALT	0x02	/* jumping to alternate file (not buf num) */
937 #define GETF_SWITCH	0x04	/* respect 'switchbuf' settings when jumping */
938 
939 /* Values for buflist_new() flags */
940 #define BLN_CURBUF	1	/* May re-use curbuf for new buffer */
941 #define BLN_LISTED	2	/* Put new buffer in buffer list */
942 #define BLN_DUMMY	4	/* Allocating dummy buffer */
943 
944 /* Values for in_cinkeys() */
945 #define KEY_OPEN_FORW	0x101
946 #define KEY_OPEN_BACK	0x102
947 #define KEY_COMPLETE	0x103	/* end of completion */
948 
949 /* Values for "noremap" argument of ins_typebuf().  Also used for
950  * map->m_noremap and menu->noremap[]. */
951 #define REMAP_YES	0	/* allow remapping */
952 #define REMAP_NONE	-1	/* no remapping */
953 #define REMAP_SCRIPT	-2	/* remap script-local mappings only */
954 #define REMAP_SKIP	-3	/* no remapping for first char */
955 
956 /* Values for mch_call_shell() second argument */
957 #define SHELL_FILTER	1	/* filtering text */
958 #define SHELL_EXPAND	2	/* expanding wildcards */
959 #define SHELL_COOKED	4	/* set term to cooked mode */
960 #define SHELL_DOOUT	8	/* redirecting output */
961 #define SHELL_SILENT	16	/* don't print error returned by command */
962 #define SHELL_READ	32	/* read lines and insert into buffer */
963 #define SHELL_WRITE	64	/* write lines from buffer */
964 
965 /* Values returned by mch_nodetype() */
966 #define NODE_NORMAL	0	/* file or directory, check with mch_isdir()*/
967 #define NODE_WRITABLE	1	/* something we can write to (character
968 				   device, fifo, socket, ..) */
969 #define NODE_OTHER	2	/* non-writable thing (e.g., block device) */
970 
971 /* Values for readfile() flags */
972 #define READ_NEW	0x01	/* read a file into a new buffer */
973 #define READ_FILTER	0x02	/* read filter output */
974 #define READ_STDIN	0x04	/* read from stdin */
975 #define READ_BUFFER	0x08	/* read from curbuf (converting stdin) */
976 #define READ_DUMMY	0x10	/* reading into a dummy buffer */
977 #define READ_KEEP_UNDO	0x20	/* keep undo info*/
978 
979 /* Values for change_indent() */
980 #define INDENT_SET	1	/* set indent */
981 #define INDENT_INC	2	/* increase indent */
982 #define INDENT_DEC	3	/* decrease indent */
983 
984 /* Values for flags argument for findmatchlimit() */
985 #define FM_BACKWARD	0x01	/* search backwards */
986 #define FM_FORWARD	0x02	/* search forwards */
987 #define FM_BLOCKSTOP	0x04	/* stop at start/end of block */
988 #define FM_SKIPCOMM	0x08	/* skip comments */
989 
990 /* Values for action argument for do_buffer() */
991 #define DOBUF_GOTO	0	/* go to specified buffer */
992 #define DOBUF_SPLIT	1	/* split window and go to specified buffer */
993 #define DOBUF_UNLOAD	2	/* unload specified buffer(s) */
994 #define DOBUF_DEL	3	/* delete specified buffer(s) from buflist */
995 #define DOBUF_WIPE	4	/* delete specified buffer(s) really */
996 
997 /* Values for start argument for do_buffer() */
998 #define DOBUF_CURRENT	0	/* "count" buffer from current buffer */
999 #define DOBUF_FIRST	1	/* "count" buffer from first buffer */
1000 #define DOBUF_LAST	2	/* "count" buffer from last buffer */
1001 #define DOBUF_MOD	3	/* "count" mod. buffer from current buffer */
1002 
1003 /* Values for sub_cmd and which_pat argument for search_regcomp() */
1004 /* Also used for which_pat argument for searchit() */
1005 #define RE_SEARCH	0	/* save/use pat in/from search_pattern */
1006 #define RE_SUBST	1	/* save/use pat in/from subst_pattern */
1007 #define RE_BOTH		2	/* save pat in both patterns */
1008 #define RE_LAST		2	/* use last used pattern if "pat" is NULL */
1009 
1010 /* Second argument for vim_regcomp(). */
1011 #define RE_MAGIC	1	/* 'magic' option */
1012 #define RE_STRING	2	/* match in string instead of buffer text */
1013 #define RE_STRICT	4	/* don't allow [abc] without ] */
1014 
1015 #ifdef FEAT_SYN_HL
1016 /* values for reg_do_extmatch */
1017 # define REX_SET	1	/* to allow \z\(...\), */
1018 # define REX_USE	2	/* to allow \z\1 et al. */
1019 #endif
1020 
1021 /* Return values for fullpathcmp() */
1022 /* Note: can use (fullpathcmp() & FPC_SAME) to check for equal files */
1023 #define FPC_SAME	1	/* both exist and are the same file. */
1024 #define FPC_DIFF	2	/* both exist and are different files. */
1025 #define FPC_NOTX	4	/* both don't exist. */
1026 #define FPC_DIFFX	6	/* one of them doesn't exist. */
1027 #define FPC_SAMEX	7	/* both don't exist and file names are same. */
1028 
1029 /* flags for do_ecmd() */
1030 #define ECMD_HIDE	0x01	/* don't free the current buffer */
1031 #define ECMD_SET_HELP	0x02	/* set b_help flag of (new) buffer before
1032 				   opening file */
1033 #define ECMD_OLDBUF	0x04	/* use existing buffer if it exists */
1034 #define ECMD_FORCEIT	0x08	/* ! used in Ex command */
1035 #define ECMD_ADDBUF	0x10	/* don't edit, just add to buffer list */
1036 
1037 /* for lnum argument in do_ecmd() */
1038 #define ECMD_LASTL	(linenr_T)0	/* use last position in loaded file */
1039 #define ECMD_LAST	(linenr_T)-1	/* use last position in all files */
1040 #define ECMD_ONE	(linenr_T)1	/* use first line */
1041 
1042 /* flags for do_cmdline() */
1043 #define DOCMD_VERBOSE	0x01	/* included command in error message */
1044 #define DOCMD_NOWAIT	0x02	/* don't call wait_return() and friends */
1045 #define DOCMD_REPEAT	0x04	/* repeat exec. until getline() returns NULL */
1046 #define DOCMD_KEYTYPED	0x08	/* don't reset KeyTyped */
1047 #define DOCMD_EXCRESET	0x10	/* reset exception environment (for debugging)*/
1048 #define DOCMD_KEEPLINE  0x20	/* keep typed line for repeating with "." */
1049 
1050 /* flags for beginline() */
1051 #define BL_WHITE	1	/* cursor on first non-white in the line */
1052 #define BL_SOL		2	/* use 'sol' option */
1053 #define BL_FIX		4	/* don't leave cursor on a NUL */
1054 
1055 /* flags for mf_sync() */
1056 #define MFS_ALL		1	/* also sync blocks with negative numbers */
1057 #define MFS_STOP	2	/* stop syncing when a character is available */
1058 #define MFS_FLUSH	4	/* flushed file to disk */
1059 #define MFS_ZERO	8	/* only write block 0 */
1060 
1061 /* flags for buf_copy_options() */
1062 #define BCO_ENTER	1	/* going to enter the buffer */
1063 #define BCO_ALWAYS	2	/* always copy the options */
1064 #define BCO_NOHELP	4	/* don't touch the help related options */
1065 
1066 /* flags for do_put() */
1067 #define PUT_FIXINDENT	1	/* make indent look nice */
1068 #define PUT_CURSEND	2	/* leave cursor after end of new text */
1069 #define PUT_CURSLINE	4	/* leave cursor on last line of new text */
1070 #define PUT_LINE	8	/* put register as lines */
1071 #define PUT_LINE_SPLIT	16	/* split line for linewise register */
1072 #define PUT_LINE_FORWARD 32	/* put linewise register below Visual sel. */
1073 
1074 /* flags for set_indent() */
1075 #define SIN_CHANGED	1	/* call changed_bytes() when line changed */
1076 #define SIN_INSERT	2	/* insert indent before existing text */
1077 #define SIN_UNDO	4	/* save line for undo before changing it */
1078 
1079 /* flags for insertchar() */
1080 #define INSCHAR_FORMAT	1	/* force formatting */
1081 #define INSCHAR_DO_COM	2	/* format comments */
1082 #define INSCHAR_CTRLV	4	/* char typed just after CTRL-V */
1083 #define INSCHAR_NO_FEX	8	/* don't use 'formatexpr' */
1084 #define INSCHAR_COM_LIST 16	/* format comments with list/2nd line indent */
1085 
1086 /* flags for open_line() */
1087 #define OPENLINE_DELSPACES  1	/* delete spaces after cursor */
1088 #define OPENLINE_DO_COM	    2	/* format comments */
1089 #define OPENLINE_KEEPTRAIL  4	/* keep trailing spaces */
1090 #define OPENLINE_MARKFIX    8	/* fix mark positions */
1091 #define OPENLINE_COM_LIST  16	/* format comments with list/2nd line indent */
1092 
1093 /*
1094  * There are four history tables:
1095  */
1096 #define HIST_CMD	0	/* colon commands */
1097 #define HIST_SEARCH	1	/* search commands */
1098 #define HIST_EXPR	2	/* expressions (from entering = register) */
1099 #define HIST_INPUT	3	/* input() lines */
1100 #define HIST_DEBUG	4	/* debug commands */
1101 #define HIST_COUNT	5	/* number of history tables */
1102 
1103 /*
1104  * Flags for chartab[].
1105  */
1106 #define CT_CELL_MASK	0x07	/* mask: nr of display cells (1, 2 or 4) */
1107 #define CT_PRINT_CHAR	0x10	/* flag: set for printable chars */
1108 #define CT_ID_CHAR	0x20	/* flag: set for ID chars */
1109 #define CT_FNAME_CHAR	0x40	/* flag: set for file name chars */
1110 
1111 /*
1112  * Values for do_tag().
1113  */
1114 #define DT_TAG		1	/* jump to newer position or same tag again */
1115 #define DT_POP		2	/* jump to older position */
1116 #define DT_NEXT		3	/* jump to next match of same tag */
1117 #define DT_PREV		4	/* jump to previous match of same tag */
1118 #define DT_FIRST	5	/* jump to first match of same tag */
1119 #define DT_LAST		6	/* jump to first match of same tag */
1120 #define DT_SELECT	7	/* jump to selection from list */
1121 #define DT_HELP		8	/* like DT_TAG, but no wildcards */
1122 #define DT_JUMP		9	/* jump to new tag or selection from list */
1123 #define DT_CSCOPE	10	/* cscope find command (like tjump) */
1124 #define DT_LTAG		11	/* tag using location list */
1125 #define DT_FREE		99	/* free cached matches */
1126 
1127 /*
1128  * flags for find_tags().
1129  */
1130 #define TAG_HELP	1	/* only search for help tags */
1131 #define TAG_NAMES	2	/* only return name of tag */
1132 #define	TAG_REGEXP	4	/* use tag pattern as regexp */
1133 #define	TAG_NOIC	8	/* don't always ignore case */
1134 #ifdef FEAT_CSCOPE
1135 # define TAG_CSCOPE	16	/* cscope tag */
1136 #endif
1137 #define TAG_VERBOSE	32	/* message verbosity */
1138 #define TAG_INS_COMP	64	/* Currently doing insert completion */
1139 #define TAG_KEEP_LANG	128	/* keep current language */
1140 
1141 #define TAG_MANY	300	/* When finding many tags (for completion),
1142 				   find up to this many tags */
1143 
1144 /*
1145  * Types of dialogs passed to do_vim_dialog().
1146  */
1147 #define VIM_GENERIC	0
1148 #define VIM_ERROR	1
1149 #define VIM_WARNING	2
1150 #define VIM_INFO	3
1151 #define VIM_QUESTION	4
1152 #define VIM_LAST_TYPE	4	/* sentinel value */
1153 
1154 /*
1155  * Return values for functions like gui_yesnocancel()
1156  */
1157 #define VIM_YES		2
1158 #define VIM_NO		3
1159 #define VIM_CANCEL	4
1160 #define VIM_ALL		5
1161 #define VIM_DISCARDALL  6
1162 
1163 /*
1164  * arguments for win_split()
1165  */
1166 #define WSP_ROOM	1	/* require enough room */
1167 #define WSP_VERT	2	/* split vertically */
1168 #define WSP_TOP		4	/* window at top-left of shell */
1169 #define WSP_BOT		8	/* window at bottom-right of shell */
1170 #define WSP_HELP	16	/* creating the help window */
1171 #define WSP_BELOW	32	/* put new window below/right */
1172 #define WSP_ABOVE	64	/* put new window above/left */
1173 #define WSP_NEWLOC	128	/* don't copy location list */
1174 
1175 /*
1176  * arguments for gui_set_shellsize()
1177  */
1178 #define RESIZE_VERT	1	/* resize vertically */
1179 #define RESIZE_HOR	2	/* resize horizontally */
1180 #define RESIZE_BOTH	15	/* resize in both directions */
1181 
1182 /*
1183  * flags for check_changed()
1184  */
1185 #define CCGD_AW		1	/* do autowrite if buffer was changed */
1186 #define CCGD_MULTWIN	2	/* check also when several wins for the buf */
1187 #define CCGD_FORCEIT	4	/* ! used */
1188 #define CCGD_ALLBUF	8	/* may write all buffers */
1189 #define CCGD_EXCMD	16	/* may suggest using ! */
1190 
1191 /*
1192  * "flags" values for option-setting functions.
1193  * When OPT_GLOBAL and OPT_LOCAL are both missing, set both local and global
1194  * values, get local value.
1195  */
1196 #define OPT_FREE	1	/* free old value if it was allocated */
1197 #define OPT_GLOBAL	2	/* use global value */
1198 #define OPT_LOCAL	4	/* use local value */
1199 #define OPT_MODELINE	8	/* option in modeline */
1200 #define OPT_WINONLY	16	/* only set window-local options */
1201 #define OPT_NOWIN	32	/* don't set window-local options */
1202 
1203 /* Magic chars used in confirm dialog strings */
1204 #define DLG_BUTTON_SEP	'\n'
1205 #define DLG_HOTKEY_CHAR	'&'
1206 
1207 /* Values for "starting" */
1208 #define NO_SCREEN	2	/* no screen updating yet */
1209 #define NO_BUFFERS	1	/* not all buffers loaded yet */
1210 /*			0	   not starting anymore */
1211 
1212 /* Values for swap_exists_action: what to do when swap file already exists */
1213 #define SEA_NONE	0	/* don't use dialog */
1214 #define SEA_DIALOG	1	/* use dialog when possible */
1215 #define SEA_QUIT	2	/* quit editing the file */
1216 #define SEA_RECOVER	3	/* recover the file */
1217 
1218 /*
1219  * Minimal size for block 0 of a swap file.
1220  * NOTE: This depends on size of struct block0! It's not done with a sizeof(),
1221  * because struct block0 is defined in memline.c (Sorry).
1222  * The maximal block size is arbitrary.
1223  */
1224 #define MIN_SWAP_PAGE_SIZE 1048
1225 #define MAX_SWAP_PAGE_SIZE 50000
1226 
1227 /* Special values for current_SID. */
1228 #define SID_MODELINE	-1	/* when using a modeline */
1229 #define SID_CMDARG	-2	/* for "--cmd" argument */
1230 #define SID_CARG	-3	/* for "-c" argument */
1231 #define SID_ENV		-4	/* for sourcing environment variable */
1232 #define SID_ERROR	-5	/* option was reset because of an error */
1233 #define SID_NONE	-6	/* don't set scriptID */
1234 
1235 /*
1236  * Events for autocommands.
1237  */
1238 enum auto_event
1239 {
1240     EVENT_BUFADD = 0,		/* after adding a buffer to the buffer list */
1241     EVENT_BUFNEW,		/* after creating any buffer */
1242     EVENT_BUFDELETE,		/* deleting a buffer from the buffer list */
1243     EVENT_BUFWIPEOUT,		/* just before really deleting a buffer */
1244     EVENT_BUFENTER,		/* after entering a buffer */
1245     EVENT_BUFFILEPOST,		/* after renaming a buffer */
1246     EVENT_BUFFILEPRE,		/* before renaming a buffer */
1247     EVENT_BUFLEAVE,		/* before leaving a buffer */
1248     EVENT_BUFNEWFILE,		/* when creating a buffer for a new file */
1249     EVENT_BUFREADPOST,		/* after reading a buffer */
1250     EVENT_BUFREADPRE,		/* before reading a buffer */
1251     EVENT_BUFREADCMD,		/* read buffer using command */
1252     EVENT_BUFUNLOAD,		/* just before unloading a buffer */
1253     EVENT_BUFHIDDEN,		/* just after buffer becomes hidden */
1254     EVENT_BUFWINENTER,		/* after showing a buffer in a window */
1255     EVENT_BUFWINLEAVE,		/* just after buffer removed from window */
1256     EVENT_BUFWRITEPOST,		/* after writing a buffer */
1257     EVENT_BUFWRITEPRE,		/* before writing a buffer */
1258     EVENT_BUFWRITECMD,		/* write buffer using command */
1259     EVENT_CMDWINENTER,		/* after entering the cmdline window */
1260     EVENT_CMDWINLEAVE,		/* before leaving the cmdline window */
1261     EVENT_COLORSCHEME,		/* after loading a colorscheme */
1262     EVENT_COMPLETEDONE,		/* after finishing insert complete */
1263     EVENT_FILEAPPENDPOST,	/* after appending to a file */
1264     EVENT_FILEAPPENDPRE,	/* before appending to a file */
1265     EVENT_FILEAPPENDCMD,	/* append to a file using command */
1266     EVENT_FILECHANGEDSHELL,	/* after shell command that changed file */
1267     EVENT_FILECHANGEDSHELLPOST,	/* after (not) reloading changed file */
1268     EVENT_FILECHANGEDRO,	/* before first change to read-only file */
1269     EVENT_FILEREADPOST,		/* after reading a file */
1270     EVENT_FILEREADPRE,		/* before reading a file */
1271     EVENT_FILEREADCMD,		/* read from a file using command */
1272     EVENT_FILETYPE,		/* new file type detected (user defined) */
1273     EVENT_FILEWRITEPOST,	/* after writing a file */
1274     EVENT_FILEWRITEPRE,		/* before writing a file */
1275     EVENT_FILEWRITECMD,		/* write to a file using command */
1276     EVENT_FILTERREADPOST,	/* after reading from a filter */
1277     EVENT_FILTERREADPRE,	/* before reading from a filter */
1278     EVENT_FILTERWRITEPOST,	/* after writing to a filter */
1279     EVENT_FILTERWRITEPRE,	/* before writing to a filter */
1280     EVENT_FOCUSGAINED,		/* got the focus */
1281     EVENT_FOCUSLOST,		/* lost the focus to another app */
1282     EVENT_GUIENTER,		/* after starting the GUI */
1283     EVENT_GUIFAILED,		/* after starting the GUI failed */
1284     EVENT_INSERTCHANGE,		/* when changing Insert/Replace mode */
1285     EVENT_INSERTENTER,		/* when entering Insert mode */
1286     EVENT_INSERTLEAVE,		/* when leaving Insert mode */
1287     EVENT_MENUPOPUP,		/* just before popup menu is displayed */
1288     EVENT_QUICKFIXCMDPOST,	/* after :make, :grep etc. */
1289     EVENT_QUICKFIXCMDPRE,	/* before :make, :grep etc. */
1290     EVENT_QUITPRE,		/* before :quit */
1291     EVENT_SESSIONLOADPOST,	/* after loading a session file */
1292     EVENT_STDINREADPOST,	/* after reading from stdin */
1293     EVENT_STDINREADPRE,		/* before reading from stdin */
1294     EVENT_SYNTAX,		/* syntax selected */
1295     EVENT_TERMCHANGED,		/* after changing 'term' */
1296     EVENT_TERMRESPONSE,		/* after setting "v:termresponse" */
1297     EVENT_USER,			/* user defined autocommand */
1298     EVENT_VIMENTER,		/* after starting Vim */
1299     EVENT_VIMLEAVE,		/* before exiting Vim */
1300     EVENT_VIMLEAVEPRE,		/* before exiting Vim and writing .viminfo */
1301     EVENT_VIMRESIZED,		/* after Vim window was resized */
1302     EVENT_WINENTER,		/* after entering a window */
1303     EVENT_WINLEAVE,		/* before leaving a window */
1304     EVENT_ENCODINGCHANGED,	/* after changing the 'encoding' option */
1305     EVENT_INSERTCHARPRE,	/* before inserting a char */
1306     EVENT_CURSORHOLD,		/* cursor in same position for a while */
1307     EVENT_CURSORHOLDI,		/* idem, in Insert mode */
1308     EVENT_FUNCUNDEFINED,	/* if calling a function which doesn't exist */
1309     EVENT_REMOTEREPLY,		/* upon string reception from a remote vim */
1310     EVENT_SWAPEXISTS,		/* found existing swap file */
1311     EVENT_SOURCEPRE,		/* before sourcing a Vim script */
1312     EVENT_SOURCECMD,		/* sourcing a Vim script using command */
1313     EVENT_SPELLFILEMISSING,	/* spell file missing */
1314     EVENT_CURSORMOVED,		/* cursor was moved */
1315     EVENT_CURSORMOVEDI,		/* cursor was moved in Insert mode */
1316     EVENT_TABLEAVE,		/* before leaving a tab page */
1317     EVENT_TABENTER,		/* after entering a tab page */
1318     EVENT_SHELLCMDPOST,		/* after ":!cmd" */
1319     EVENT_SHELLFILTERPOST,	/* after ":1,2!cmd", ":w !cmd", ":r !cmd". */
1320     EVENT_TEXTCHANGED,		/* text was modified */
1321     EVENT_TEXTCHANGEDI,		/* text was modified in Insert mode*/
1322     NUM_EVENTS			/* MUST be the last one */
1323 };
1324 
1325 typedef enum auto_event event_T;
1326 
1327 /*
1328  * Values for index in highlight_attr[].
1329  * When making changes, also update HL_FLAGS below!  And update the default
1330  * value of 'highlight' in option.c.
1331  */
1332 typedef enum
1333 {
1334     HLF_8 = 0	    /* Meta & special keys listed with ":map", text that is
1335 		       displayed different from what it is */
1336     , HLF_AT	    /* @ and ~ characters at end of screen, characters that
1337 		       don't really exist in the text */
1338     , HLF_D	    /* directories in CTRL-D listing */
1339     , HLF_E	    /* error messages */
1340     , HLF_H	    /* obsolete, ignored */
1341     , HLF_I	    /* incremental search */
1342     , HLF_L	    /* last search string */
1343     , HLF_M	    /* "--More--" message */
1344     , HLF_CM	    /* Mode (e.g., "-- INSERT --") */
1345     , HLF_N	    /* line number for ":number" and ":#" commands */
1346     , HLF_CLN	    /* current line number */
1347     , HLF_R	    /* return to continue message and yes/no questions */
1348     , HLF_S	    /* status lines */
1349     , HLF_SNC	    /* status lines of not-current windows */
1350     , HLF_C	    /* column to separate vertically split windows */
1351     , HLF_T	    /* Titles for output from ":set all", ":autocmd" etc. */
1352     , HLF_V	    /* Visual mode */
1353     , HLF_VNC	    /* Visual mode, autoselecting and not clipboard owner */
1354     , HLF_W	    /* warning messages */
1355     , HLF_WM	    /* Wildmenu highlight */
1356     , HLF_FL	    /* Folded line */
1357     , HLF_FC	    /* Fold column */
1358     , HLF_ADD	    /* Added diff line */
1359     , HLF_CHD	    /* Changed diff line */
1360     , HLF_DED	    /* Deleted diff line */
1361     , HLF_TXD	    /* Text Changed in diff line */
1362     , HLF_CONCEAL   /* Concealed text */
1363     , HLF_SC	    /* Sign column */
1364     , HLF_SPB	    /* SpellBad */
1365     , HLF_SPC	    /* SpellCap */
1366     , HLF_SPR	    /* SpellRare */
1367     , HLF_SPL	    /* SpellLocal */
1368     , HLF_PNI	    /* popup menu normal item */
1369     , HLF_PSI	    /* popup menu selected item */
1370     , HLF_PSB	    /* popup menu scrollbar */
1371     , HLF_PST	    /* popup menu scrollbar thumb */
1372     , HLF_TP	    /* tabpage line */
1373     , HLF_TPS	    /* tabpage line selected */
1374     , HLF_TPF	    /* tabpage line filler */
1375     , HLF_CUC	    /* 'cursurcolumn' */
1376     , HLF_CUL	    /* 'cursurline' */
1377     , HLF_MC	    /* 'colorcolumn' */
1378     , HLF_COUNT	    /* MUST be the last one */
1379 } hlf_T;
1380 
1381 /* The HL_FLAGS must be in the same order as the HLF_ enums!
1382  * When changing this also adjust the default for 'highlight'. */
1383 #define HL_FLAGS {'8', '@', 'd', 'e', 'h', 'i', 'l', 'm', 'M', \
1384 		  'n', 'N', 'r', 's', 'S', 'c', 't', 'v', 'V', 'w', 'W', \
1385 		  'f', 'F', 'A', 'C', 'D', 'T', '-', '>', \
1386 		  'B', 'P', 'R', 'L', \
1387 		  '+', '=', 'x', 'X', '*', '#', '_', '!', '.', 'o'}
1388 
1389 /*
1390  * Boolean constants
1391  */
1392 #ifndef TRUE
1393 # define FALSE	0	    /* note: this is an int, not a long! */
1394 # define TRUE	1
1395 #endif
1396 
1397 #define MAYBE	2	    /* sometimes used for a variant on TRUE */
1398 
1399 #ifndef UINT32_T
1400 typedef UINT32_TYPEDEF UINT32_T;
1401 #endif
1402 
1403 /*
1404  * Operator IDs; The order must correspond to opchars[] in ops.c!
1405  */
1406 #define OP_NOP		0	/* no pending operation */
1407 #define OP_DELETE	1	/* "d"  delete operator */
1408 #define OP_YANK		2	/* "y"  yank operator */
1409 #define OP_CHANGE	3	/* "c"  change operator */
1410 #define OP_LSHIFT	4	/* "<"  left shift operator */
1411 #define OP_RSHIFT	5	/* ">"  right shift operator */
1412 #define OP_FILTER	6	/* "!"  filter operator */
1413 #define OP_TILDE	7	/* "g~" switch case operator */
1414 #define OP_INDENT	8	/* "="  indent operator */
1415 #define OP_FORMAT	9	/* "gq" format operator */
1416 #define OP_COLON	10	/* ":"  colon operator */
1417 #define OP_UPPER	11	/* "gU" make upper case operator */
1418 #define OP_LOWER	12	/* "gu" make lower case operator */
1419 #define OP_JOIN		13	/* "J"  join operator, only for Visual mode */
1420 #define OP_JOIN_NS	14	/* "gJ"  join operator, only for Visual mode */
1421 #define OP_ROT13	15	/* "g?" rot-13 encoding */
1422 #define OP_REPLACE	16	/* "r"  replace chars, only for Visual mode */
1423 #define OP_INSERT	17	/* "I"  Insert column, only for Visual mode */
1424 #define OP_APPEND	18	/* "A"  Append column, only for Visual mode */
1425 #define OP_FOLD		19	/* "zf" define a fold */
1426 #define OP_FOLDOPEN	20	/* "zo" open folds */
1427 #define OP_FOLDOPENREC	21	/* "zO" open folds recursively */
1428 #define OP_FOLDCLOSE	22	/* "zc" close folds */
1429 #define OP_FOLDCLOSEREC	23	/* "zC" close folds recursively */
1430 #define OP_FOLDDEL	24	/* "zd" delete folds */
1431 #define OP_FOLDDELREC	25	/* "zD" delete folds recursively */
1432 #define OP_FORMAT2	26	/* "gw" format operator, keeps cursor pos */
1433 #define OP_FUNCTION	27	/* "g@" call 'operatorfunc' */
1434 
1435 /*
1436  * Motion types, used for operators and for yank/delete registers.
1437  */
1438 #define MCHAR	0		/* character-wise movement/register */
1439 #define MLINE	1		/* line-wise movement/register */
1440 #define MBLOCK	2		/* block-wise register */
1441 
1442 #define MAUTO	0xff		/* Decide between MLINE/MCHAR */
1443 
1444 /*
1445  * Minimum screen size
1446  */
1447 #define MIN_COLUMNS	12	/* minimal columns for screen */
1448 #define MIN_LINES	2	/* minimal lines for screen */
1449 #define STATUS_HEIGHT	1	/* height of a status line under a window */
1450 #define QF_WINHEIGHT	10	/* default height for quickfix window */
1451 
1452 /*
1453  * Buffer sizes
1454  */
1455 #ifndef CMDBUFFSIZE
1456 # define CMDBUFFSIZE	256	/* size of the command processing buffer */
1457 #endif
1458 
1459 #define LSIZE	    512		/* max. size of a line in the tags file */
1460 
1461 #define IOSIZE	   (1024+1)	/* file i/o and sprintf buffer size */
1462 
1463 #define DIALOG_MSG_SIZE 1000	/* buffer size for dialog_msg() */
1464 
1465 #ifdef FEAT_MBYTE
1466 # define MSG_BUF_LEN 480	/* length of buffer for small messages */
1467 # define MSG_BUF_CLEN  (MSG_BUF_LEN / 6)    /* cell length (worst case: utf-8
1468 					       takes 6 bytes for one cell) */
1469 #else
1470 # define MSG_BUF_LEN 80		/* length of buffer for small messages */
1471 # define MSG_BUF_CLEN  MSG_BUF_LEN	    /* cell length */
1472 #endif
1473 
1474 /* Size of the buffer used for tgetent().  Unfortunately this is largely
1475  * undocumented, some systems use 1024.  Using a buffer that is too small
1476  * causes a buffer overrun and a crash.  Use the maximum known value to stay
1477  * on the safe side. */
1478 #define TBUFSZ 2048		/* buffer size for termcap entry */
1479 
1480 /*
1481  * Maximum length of key sequence to be mapped.
1482  * Must be able to hold an Amiga resize report.
1483  */
1484 #define MAXMAPLEN   50
1485 
1486 /* Size in bytes of the hash used in the undo file. */
1487 #define UNDO_HASH_SIZE 32
1488 
1489 #ifdef HAVE_FCNTL_H
1490 # include <fcntl.h>
1491 #endif
1492 
1493 #ifdef BINARY_FILE_IO
1494 # define WRITEBIN   "wb"	/* no CR-LF translation */
1495 # define READBIN    "rb"
1496 # define APPENDBIN  "ab"
1497 #else
1498 # define WRITEBIN   "w"
1499 # define READBIN    "r"
1500 # define APPENDBIN  "a"
1501 #endif
1502 
1503 /*
1504  * EMX doesn't have a global way of making open() use binary I/O.
1505  * Use O_BINARY for all open() calls.
1506  */
1507 #if defined(__EMX__) || defined(__CYGWIN32__)
1508 # define O_EXTRA    O_BINARY
1509 #else
1510 # define O_EXTRA    0
1511 #endif
1512 
1513 #ifndef O_NOFOLLOW
1514 # define O_NOFOLLOW 0
1515 #endif
1516 
1517 #ifndef W_OK
1518 # define W_OK 2		/* for systems that don't have W_OK in unistd.h */
1519 #endif
1520 #ifndef R_OK
1521 # define R_OK 4		/* for systems that don't have R_OK in unistd.h */
1522 #endif
1523 
1524 /*
1525  * defines to avoid typecasts from (char_u *) to (char *) and back
1526  * (vim_strchr() and vim_strrchr() are now in alloc.c)
1527  */
1528 #define STRLEN(s)	    strlen((char *)(s))
1529 #define STRCPY(d, s)	    strcpy((char *)(d), (char *)(s))
1530 #define STRNCPY(d, s, n)    strncpy((char *)(d), (char *)(s), (size_t)(n))
1531 #define STRCMP(d, s)	    strcmp((char *)(d), (char *)(s))
1532 #define STRNCMP(d, s, n)    strncmp((char *)(d), (char *)(s), (size_t)(n))
1533 #ifdef HAVE_STRCASECMP
1534 # define STRICMP(d, s)	    strcasecmp((char *)(d), (char *)(s))
1535 #else
1536 # ifdef HAVE_STRICMP
1537 #  define STRICMP(d, s)	    stricmp((char *)(d), (char *)(s))
1538 # else
1539 #  define STRICMP(d, s)	    vim_stricmp((char *)(d), (char *)(s))
1540 # endif
1541 #endif
1542 
1543 /* Like strcpy() but allows overlapped source and destination. */
1544 #define STRMOVE(d, s)	    mch_memmove((d), (s), STRLEN(s) + 1)
1545 
1546 #ifdef HAVE_STRNCASECMP
1547 # define STRNICMP(d, s, n)  strncasecmp((char *)(d), (char *)(s), (size_t)(n))
1548 #else
1549 # ifdef HAVE_STRNICMP
1550 #  define STRNICMP(d, s, n) strnicmp((char *)(d), (char *)(s), (size_t)(n))
1551 # else
1552 #  define STRNICMP(d, s, n) vim_strnicmp((char *)(d), (char *)(s), (size_t)(n))
1553 # endif
1554 #endif
1555 
1556 #ifdef FEAT_MBYTE
1557 /* We need to call mb_stricmp() even when we aren't dealing with a multi-byte
1558  * encoding because mb_stricmp() takes care of all ascii and non-ascii
1559  * encodings, including characters with umlauts in latin1, etc., while
1560  * STRICMP() only handles the system locale version, which often does not
1561  * handle non-ascii properly. */
1562 
1563 # define MB_STRICMP(d, s)	mb_strnicmp((char_u *)(d), (char_u *)(s), (int)MAXCOL)
1564 # define MB_STRNICMP(d, s, n)	mb_strnicmp((char_u *)(d), (char_u *)(s), (int)(n))
1565 #else
1566 # define MB_STRICMP(d, s)	STRICMP((d), (s))
1567 # define MB_STRNICMP(d, s, n)	STRNICMP((d), (s), (n))
1568 #endif
1569 
1570 #define STRCAT(d, s)	    strcat((char *)(d), (char *)(s))
1571 #define STRNCAT(d, s, n)    strncat((char *)(d), (char *)(s), (size_t)(n))
1572 
1573 #ifdef HAVE_STRPBRK
1574 # define vim_strpbrk(s, cs) (char_u *)strpbrk((char *)(s), (char *)(cs))
1575 #endif
1576 
1577 #define MSG(s)			    msg((char_u *)(s))
1578 #define MSG_ATTR(s, attr)	    msg_attr((char_u *)(s), (attr))
1579 #define EMSG(s)			    emsg((char_u *)(s))
1580 #define EMSG2(s, p)		    emsg2((char_u *)(s), (char_u *)(p))
1581 #define EMSG3(s, p, q)		    emsg3((char_u *)(s), (char_u *)(p), (char_u *)(q))
1582 #define EMSGN(s, n)		    emsgn((char_u *)(s), (long)(n))
1583 #define EMSGU(s, n)		    emsgu((char_u *)(s), (long_u)(n))
1584 #define OUT_STR(s)		    out_str((char_u *)(s))
1585 #define OUT_STR_NF(s)		    out_str_nf((char_u *)(s))
1586 #define MSG_PUTS(s)		    msg_puts((char_u *)(s))
1587 #define MSG_PUTS_ATTR(s, a)	    msg_puts_attr((char_u *)(s), (a))
1588 #define MSG_PUTS_TITLE(s)	    msg_puts_title((char_u *)(s))
1589 #define MSG_PUTS_LONG(s)	    msg_puts_long_attr((char_u *)(s), 0)
1590 #define MSG_PUTS_LONG_ATTR(s, a)    msg_puts_long_attr((char_u *)(s), (a))
1591 
1592 /* Prefer using emsg3(), because perror() may send the output to the wrong
1593  * destination and mess up the screen. */
1594 #ifdef HAVE_STRERROR
1595 # define PERROR(msg)		    (void)emsg3((char_u *)"%s: %s", (char_u *)msg, (char_u *)strerror(errno))
1596 #else
1597 # define PERROR(msg)		    perror(msg)
1598 #endif
1599 
1600 typedef long	linenr_T;		/* line number type */
1601 typedef int	colnr_T;		/* column number type */
1602 typedef unsigned short disptick_T;	/* display tick type */
1603 
1604 #define MAXLNUM (0x7fffffffL)		/* maximum (invalid) line number */
1605 
1606 /*
1607  * Well, you won't believe it, but some S/390 machines ("host", now also known
1608  * as zServer) use 31 bit pointers. There are also some newer machines, that
1609  * use 64 bit pointers. I don't know how to distinguish between 31 and 64 bit
1610  * machines, so the best way is to assume 31 bits whenever we detect OS/390
1611  * Unix.
1612  * With this we restrict the maximum line length to 1073741823. I guess this is
1613  * not a real problem. BTW:  Longer lines are split.
1614  */
1615 #if VIM_SIZEOF_INT >= 4
1616 # ifdef __MVS__
1617 #  define MAXCOL (0x3fffffffL)		/* maximum column number, 30 bits */
1618 # else
1619 #  define MAXCOL (0x7fffffffL)		/* maximum column number, 31 bits */
1620 # endif
1621 #else
1622 # define MAXCOL	(0x7fff)		/* maximum column number, 15 bits */
1623 #endif
1624 
1625 #define SHOWCMD_COLS 10			/* columns needed by shown command */
1626 #define STL_MAX_ITEM 80			/* max nr of %<flag> in statusline */
1627 
1628 typedef void	    *vim_acl_T;		/* dummy to pass an ACL to a function */
1629 
1630 /*
1631  * Include a prototype for mch_memmove(), it may not be in alloc.pro.
1632  */
1633 #ifdef VIM_MEMMOVE
1634 void mch_memmove __ARGS((void *, void *, size_t));
1635 #else
1636 # ifndef mch_memmove
1637 #  define mch_memmove(to, from, len) memmove(to, from, len)
1638 # endif
1639 #endif
1640 
1641 /*
1642  * fnamecmp() is used to compare file names.
1643  * On some systems case in a file name does not matter, on others it does.
1644  * (this does not account for maximum name lengths and things like "../dir",
1645  * thus it is not 100% accurate!)
1646  */
1647 #define fnamecmp(x, y) vim_fnamecmp((char_u *)(x), (char_u *)(y))
1648 #define fnamencmp(x, y, n) vim_fnamencmp((char_u *)(x), (char_u *)(y), (size_t)(n))
1649 
1650 #ifdef HAVE_MEMSET
1651 # define vim_memset(ptr, c, size)   memset((ptr), (c), (size))
1652 #else
1653 void *vim_memset __ARGS((void *, int, size_t));
1654 #endif
1655 
1656 #ifdef HAVE_MEMCMP
1657 # define vim_memcmp(p1, p2, len)   memcmp((p1), (p2), (len))
1658 #else
1659 # ifdef HAVE_BCMP
1660 #  define vim_memcmp(p1, p2, len)   bcmp((p1), (p2), (len))
1661 # else
1662 int vim_memcmp __ARGS((void *, void *, size_t));
1663 #  define VIM_MEMCMP
1664 # endif
1665 #endif
1666 
1667 #if defined(UNIX) || defined(FEAT_GUI) || defined(OS2) || defined(VMS) \
1668 	|| defined(FEAT_CLIENTSERVER)
1669 # define USE_INPUT_BUF
1670 #endif
1671 
1672 #ifndef EINTR
1673 # define read_eintr(fd, buf, count) vim_read((fd), (buf), (count))
1674 # define write_eintr(fd, buf, count) vim_write((fd), (buf), (count))
1675 #endif
1676 
1677 #ifdef MSWIN
1678 /* On MS-Windows the third argument isn't size_t.  This matters for Win64,
1679  * where sizeof(size_t)==8, not 4 */
1680 # define vim_read(fd, buf, count)   read((fd), (char *)(buf), (unsigned int)(count))
1681 # define vim_write(fd, buf, count)  write((fd), (char *)(buf), (unsigned int)(count))
1682 #else
1683 # define vim_read(fd, buf, count)   read((fd), (char *)(buf), (size_t) (count))
1684 # define vim_write(fd, buf, count)  write((fd), (char *)(buf), (size_t) (count))
1685 #endif
1686 
1687 /*
1688  * Enums need a typecast to be used as array index (for Ultrix).
1689  */
1690 #define hl_attr(n)	highlight_attr[(int)(n)]
1691 #define term_str(n)	term_strings[(int)(n)]
1692 
1693 /*
1694  * vim_iswhite() is used for "^" and the like. It differs from isspace()
1695  * because it doesn't include <CR> and <LF> and the like.
1696  */
1697 #define vim_iswhite(x)	((x) == ' ' || (x) == '\t')
1698 
1699 /*
1700  * EXTERN is only defined in main.c.  That's where global variables are
1701  * actually defined and initialized.
1702  */
1703 #ifndef EXTERN
1704 # define EXTERN extern
1705 # define INIT(x)
1706 #else
1707 # ifndef INIT
1708 #  define INIT(x) x
1709 #  define DO_INIT
1710 # endif
1711 #endif
1712 
1713 #ifdef FEAT_MBYTE
1714 # define MAX_MCO	6	/* maximum value for 'maxcombine' */
1715 
1716 /* Maximum number of bytes in a multi-byte character.  It can be one 32-bit
1717  * character of up to 6 bytes, or one 16-bit character of up to three bytes
1718  * plus six following composing characters of three bytes each. */
1719 # define MB_MAXBYTES	21
1720 #else
1721 # define MB_MAXBYTES	1
1722 #endif
1723 
1724 #if (defined(FEAT_PROFILE) || defined(FEAT_RELTIME)) && !defined(PROTO)
1725 # ifdef WIN3264
1726 typedef LARGE_INTEGER proftime_T;
1727 # else
1728 typedef struct timeval proftime_T;
1729 # endif
1730 #else
1731 typedef int proftime_T;	    /* dummy for function prototypes */
1732 #endif
1733 
1734 /* Include option.h before structs.h, because the number of window-local and
1735  * buffer-local options is used there. */
1736 #include "option.h"	    /* options and default values */
1737 
1738 /* Note that gui.h is included by structs.h */
1739 
1740 #include "structs.h"	    /* file that defines many structures */
1741 
1742 /* Values for "do_profiling". */
1743 #define PROF_NONE	0	/* profiling not started */
1744 #define PROF_YES	1	/* profiling busy */
1745 #define PROF_PAUSED	2	/* profiling paused */
1746 
1747 #ifdef FEAT_MOUSE
1748 
1749 /* Codes for mouse button events in lower three bits: */
1750 # define MOUSE_LEFT	0x00
1751 # define MOUSE_MIDDLE	0x01
1752 # define MOUSE_RIGHT	0x02
1753 # define MOUSE_RELEASE	0x03
1754 
1755 /* bit masks for modifiers: */
1756 # define MOUSE_SHIFT	0x04
1757 # define MOUSE_ALT	0x08
1758 # define MOUSE_CTRL	0x10
1759 
1760 /* mouse buttons that are handled like a key press (GUI only) */
1761 /* Note that the scroll wheel keys are inverted: MOUSE_5 scrolls lines up but
1762  * the result of this is that the window moves down, similarly MOUSE_6 scrolls
1763  * columns left but the window moves right. */
1764 # define MOUSE_4	0x100	/* scroll wheel down */
1765 # define MOUSE_5	0x200	/* scroll wheel up */
1766 
1767 # define MOUSE_X1	0x300 /* Mouse-button X1 (6th) */
1768 # define MOUSE_X2	0x400 /* Mouse-button X2 */
1769 
1770 # define MOUSE_6	0x500	/* scroll wheel left */
1771 # define MOUSE_7	0x600	/* scroll wheel right */
1772 
1773 /* 0x20 is reserved by xterm */
1774 # define MOUSE_DRAG_XTERM   0x40
1775 
1776 # define MOUSE_DRAG	(0x40 | MOUSE_RELEASE)
1777 
1778 /* Lowest button code for using the mouse wheel (xterm only) */
1779 # define MOUSEWHEEL_LOW		0x60
1780 
1781 # define MOUSE_CLICK_MASK	0x03
1782 
1783 # define NUM_MOUSE_CLICKS(code) \
1784     (((unsigned)((code) & 0xC0) >> 6) + 1)
1785 
1786 # define SET_NUM_MOUSE_CLICKS(code, num) \
1787     (code) = ((code) & 0x3f) | ((((num) - 1) & 3) << 6)
1788 
1789 /* Added to mouse column for GUI when 'mousefocus' wants to give focus to a
1790  * window by simulating a click on its status line.  We could use up to 128 *
1791  * 128 = 16384 columns, now it's reduced to 10000. */
1792 # define MOUSE_COLOFF 10000
1793 
1794 /*
1795  * jump_to_mouse() returns one of first four these values, possibly with
1796  * some of the other three added.
1797  */
1798 # define IN_UNKNOWN		0
1799 # define IN_BUFFER		1
1800 # define IN_STATUS_LINE		2	/* on status or command line */
1801 # define IN_SEP_LINE		4	/* on vertical separator line */
1802 # define IN_OTHER_WIN		8	/* in other window but can't go there */
1803 # define CURSOR_MOVED		0x100
1804 # define MOUSE_FOLD_CLOSE	0x200	/* clicked on '-' in fold column */
1805 # define MOUSE_FOLD_OPEN	0x400	/* clicked on '+' in fold column */
1806 
1807 /* flags for jump_to_mouse() */
1808 # define MOUSE_FOCUS		0x01	/* need to stay in this window */
1809 # define MOUSE_MAY_VIS		0x02	/* may start Visual mode */
1810 # define MOUSE_DID_MOVE		0x04	/* only act when mouse has moved */
1811 # define MOUSE_SETPOS		0x08	/* only set current mouse position */
1812 # define MOUSE_MAY_STOP_VIS	0x10	/* may stop Visual mode */
1813 # define MOUSE_RELEASED		0x20	/* button was released */
1814 
1815 # if defined(UNIX) && defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
1816 #  define CHECK_DOUBLE_CLICK 1	/* Checking for double clicks ourselves. */
1817 # endif
1818 
1819 #endif /* FEAT_MOUSE */
1820 
1821 /* defines for eval_vars() */
1822 #define VALID_PATH		1
1823 #define VALID_HEAD		2
1824 
1825 /* Defines for Vim variables.  These must match vimvars[] in eval.c! */
1826 #define VV_COUNT	0
1827 #define VV_COUNT1	1
1828 #define VV_PREVCOUNT	2
1829 #define VV_ERRMSG	3
1830 #define VV_WARNINGMSG	4
1831 #define VV_STATUSMSG	5
1832 #define VV_SHELL_ERROR	6
1833 #define VV_THIS_SESSION	7
1834 #define VV_VERSION	8
1835 #define VV_LNUM		9
1836 #define VV_TERMRESPONSE	10
1837 #define VV_FNAME	11
1838 #define VV_LANG		12
1839 #define VV_LC_TIME	13
1840 #define VV_CTYPE	14
1841 #define VV_CC_FROM	15
1842 #define VV_CC_TO	16
1843 #define VV_FNAME_IN	17
1844 #define VV_FNAME_OUT	18
1845 #define VV_FNAME_NEW	19
1846 #define VV_FNAME_DIFF	20
1847 #define VV_CMDARG	21
1848 #define VV_FOLDSTART	22
1849 #define VV_FOLDEND	23
1850 #define VV_FOLDDASHES	24
1851 #define VV_FOLDLEVEL	25
1852 #define VV_PROGNAME	26
1853 #define VV_SEND_SERVER	27
1854 #define VV_DYING	28
1855 #define VV_EXCEPTION	29
1856 #define VV_THROWPOINT	30
1857 #define VV_REG		31
1858 #define VV_CMDBANG	32
1859 #define VV_INSERTMODE	33
1860 #define VV_VAL		34
1861 #define VV_KEY		35
1862 #define VV_PROFILING	36
1863 #define VV_FCS_REASON	37
1864 #define VV_FCS_CHOICE	38
1865 #define VV_BEVAL_BUFNR	39
1866 #define VV_BEVAL_WINNR	40
1867 #define VV_BEVAL_LNUM	41
1868 #define VV_BEVAL_COL	42
1869 #define VV_BEVAL_TEXT	43
1870 #define VV_SCROLLSTART	44
1871 #define VV_SWAPNAME	45
1872 #define VV_SWAPCHOICE	46
1873 #define VV_SWAPCOMMAND	47
1874 #define VV_CHAR		48
1875 #define VV_MOUSE_WIN	49
1876 #define VV_MOUSE_LNUM   50
1877 #define VV_MOUSE_COL	51
1878 #define VV_OP		52
1879 #define VV_SEARCHFORWARD 53
1880 #define VV_HLSEARCH	54
1881 #define VV_OLDFILES	55
1882 #define VV_WINDOWID	56
1883 #define VV_PROGPATH	57
1884 #define VV_LEN		58	/* number of v: vars */
1885 
1886 #ifdef FEAT_CLIPBOARD
1887 
1888 /* VIM_ATOM_NAME is the older Vim-specific selection type for X11.  Still
1889  * supported for when a mix of Vim versions is used. VIMENC_ATOM_NAME includes
1890  * the encoding to support Vims using different 'encoding' values. */
1891 # define VIM_ATOM_NAME "_VIM_TEXT"
1892 # define VIMENC_ATOM_NAME "_VIMENC_TEXT"
1893 
1894 /* Selection states for modeless selection */
1895 # define SELECT_CLEARED		0
1896 # define SELECT_IN_PROGRESS	1
1897 # define SELECT_DONE		2
1898 
1899 # define SELECT_MODE_CHAR	0
1900 # define SELECT_MODE_WORD	1
1901 # define SELECT_MODE_LINE	2
1902 
1903 # ifdef FEAT_GUI_W32
1904 #  ifdef FEAT_OLE
1905 #   define WM_OLE (WM_APP+0)
1906 #  endif
1907 #  ifdef FEAT_NETBEANS_INTG
1908     /* message for Netbeans socket event */
1909 #   define WM_NETBEANS (WM_APP+1)
1910 #  endif
1911 # endif
1912 
1913 /* Info about selected text */
1914 typedef struct VimClipboard
1915 {
1916     int		available;	/* Is clipboard available? */
1917     int		owned;		/* Flag: do we own the selection? */
1918     pos_T	start;		/* Start of selected area */
1919     pos_T	end;		/* End of selected area */
1920     int		vmode;		/* Visual mode character */
1921 
1922     /* Fields for selection that doesn't use Visual mode */
1923     short_u	origin_row;
1924     short_u	origin_start_col;
1925     short_u	origin_end_col;
1926     short_u	word_start_col;
1927     short_u	word_end_col;
1928 
1929     pos_T	prev;		/* Previous position */
1930     short_u	state;		/* Current selection state */
1931     short_u	mode;		/* Select by char, word, or line. */
1932 
1933 # if defined(FEAT_GUI_X11) || defined(FEAT_XCLIPBOARD)
1934     Atom	sel_atom;	/* PRIMARY/CLIPBOARD selection ID */
1935 # endif
1936 
1937 # ifdef FEAT_GUI_GTK
1938     GdkAtom     gtk_sel_atom;	/* PRIMARY/CLIPBOARD selection ID */
1939 # endif
1940 
1941 # if defined(MSWIN) || defined(FEAT_CYGWIN_WIN32_CLIPBOARD)
1942     int_u	format;		/* Vim's own special clipboard format */
1943     int_u	format_raw;	/* Vim's raw text clipboard format */
1944 # endif
1945 } VimClipboard;
1946 #else
1947 typedef int VimClipboard;	/* This is required for the prototypes. */
1948 #endif
1949 
1950 #ifdef __BORLANDC__
1951 /* work around a bug in the Borland 'stat' function: */
1952 # include <io.h>	    /* for access() */
1953 
1954 # define stat(a,b) (access(a,0) ? -1 : stat(a,b))
1955 #endif
1956 
1957 #include "ex_cmds.h"	    /* Ex command defines */
1958 #include "proto.h"	    /* function prototypes */
1959 
1960 /* This has to go after the include of proto.h, as proto/gui.pro declares
1961  * functions of these names. The declarations would break if the defines had
1962  * been seen at that stage.  But it must be before globals.h, where error_ga
1963  * is declared. */
1964 #if !defined(FEAT_GUI_W32) && !defined(FEAT_GUI_X11) \
1965 	&& !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MAC)
1966 # define mch_errmsg(str)	fprintf(stderr, "%s", (str))
1967 # define display_errors()	fflush(stderr)
1968 # define mch_msg(str)		printf("%s", (str))
1969 #else
1970 # define USE_MCH_ERRMSG
1971 #endif
1972 
1973 #ifndef FEAT_MBYTE
1974 # define after_pathsep(b, p)	vim_ispathsep(*((p) - 1))
1975 # define transchar_byte(c)	transchar(c)
1976 #endif
1977 
1978 #ifndef FEAT_LINEBREAK
1979 /* Without the 'numberwidth' option line numbers are always 7 chars. */
1980 # define number_width(x) 7
1981 #endif
1982 
1983 
1984 #include "globals.h"	    /* global variables and messages */
1985 
1986 #ifdef FEAT_SNIFF
1987 # include "if_sniff.h"
1988 #endif
1989 
1990 #ifndef FEAT_VIRTUALEDIT
1991 # define getvvcol(w, p, s, c, e) getvcol(w, p, s, c, e)
1992 # define virtual_active() 0
1993 # define virtual_op FALSE
1994 #endif
1995 
1996 /*
1997  * If console dialog not supported, but GUI dialog is, use the GUI one.
1998  */
1999 #if defined(FEAT_GUI_DIALOG) && !defined(FEAT_CON_DIALOG)
2000 # define do_dialog gui_mch_dialog
2001 #endif
2002 
2003 /*
2004  * Default filters for gui_mch_browse().
2005  * The filters are almost system independent.  Except for the difference
2006  * between "*" and "*.*" for MSDOS-like systems.
2007  * NOTE: Motif only uses the very first pattern.  Therefore
2008  * BROWSE_FILTER_DEFAULT should start with a "*" pattern.
2009  */
2010 #ifdef FEAT_BROWSE
2011 # ifdef BACKSLASH_IN_FILENAME
2012 #  define BROWSE_FILTER_MACROS \
2013 	(char_u *)"Vim macro files (*.vim)\t*.vim\nAll Files (*.*)\t*.*\n"
2014 #  define BROWSE_FILTER_ALL_FILES (char_u *)"All Files (*.*)\t*.*\n"
2015 #  define BROWSE_FILTER_DEFAULT \
2016 	(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"
2017 # else
2018 #  define BROWSE_FILTER_MACROS \
2019 	(char_u *)"Vim macro files (*.vim)\t*.vim\nAll Files (*)\t*\n"
2020 #  define BROWSE_FILTER_ALL_FILES (char_u *)"All Files (*)\t*\n"
2021 #  define BROWSE_FILTER_DEFAULT \
2022 	(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"
2023 # endif
2024 # define BROWSE_SAVE 1	    /* flag for do_browse() */
2025 # define BROWSE_DIR 2	    /* flag for do_browse() */
2026 #endif
2027 
2028 /* stop using fastcall for Borland */
2029 #if defined(__BORLANDC__) && defined(WIN32) && !defined(DEBUG)
2030  #pragma option -p.
2031 #endif
2032 
2033 #ifdef _MSC_VER
2034 /* Avoid useless warning "conversion from X to Y of greater size". */
2035  #pragma warning(disable : 4312)
2036 #endif
2037 
2038 /* Note: a NULL argument for vim_realloc() is not portable, don't use it. */
2039 #if defined(MEM_PROFILE)
2040 # define vim_realloc(ptr, size)  mem_realloc((ptr), (size))
2041 #else
2042 # define vim_realloc(ptr, size)  realloc((ptr), (size))
2043 #endif
2044 
2045 /*
2046  * The following macros stop display/event loop nesting at the wrong time.
2047  */
2048 #ifdef ALT_X_INPUT
2049 # define ALT_INPUT_LOCK_OFF	suppress_alternate_input = FALSE
2050 # define ALT_INPUT_LOCK_ON	suppress_alternate_input = TRUE
2051 #endif
2052 
2053 #ifdef FEAT_MBYTE
2054 /*
2055  * Return byte length of character that starts with byte "b".
2056  * Returns 1 for a single-byte character.
2057  * MB_BYTE2LEN_CHECK() can be used to count a special key as one byte.
2058  * Don't call MB_BYTE2LEN(b) with b < 0 or b > 255!
2059  */
2060 # define MB_BYTE2LEN(b)		mb_bytelen_tab[b]
2061 # define MB_BYTE2LEN_CHECK(b)	(((b) < 0 || (b) > 255) ? 1 : mb_bytelen_tab[b])
2062 #endif
2063 
2064 #if defined(FEAT_MBYTE) || defined(FEAT_POSTSCRIPT)
2065 /* properties used in enc_canon_table[] (first three mutually exclusive) */
2066 # define ENC_8BIT	0x01
2067 # define ENC_DBCS	0x02
2068 # define ENC_UNICODE	0x04
2069 
2070 # define ENC_ENDIAN_B	0x10	    /* Unicode: Big endian */
2071 # define ENC_ENDIAN_L	0x20	    /* Unicode: Little endian */
2072 
2073 # define ENC_2BYTE	0x40	    /* Unicode: UCS-2 */
2074 # define ENC_4BYTE	0x80	    /* Unicode: UCS-4 */
2075 # define ENC_2WORD	0x100	    /* Unicode: UTF-16 */
2076 
2077 # define ENC_LATIN1	0x200	    /* Latin1 */
2078 # define ENC_LATIN9	0x400	    /* Latin9 */
2079 # define ENC_MACROMAN	0x800	    /* Mac Roman (not Macro Man! :-) */
2080 #endif
2081 
2082 #ifdef FEAT_MBYTE
2083 # ifdef USE_ICONV
2084 #  ifndef EILSEQ
2085 #   define EILSEQ 123
2086 #  endif
2087 #  ifdef DYNAMIC_ICONV
2088 /* On Win32 iconv.dll is dynamically loaded. */
2089 #   define ICONV_ERRNO (*iconv_errno())
2090 #   define ICONV_E2BIG  7
2091 #   define ICONV_EINVAL 22
2092 #   define ICONV_EILSEQ 42
2093 #  else
2094 #   define ICONV_ERRNO errno
2095 #   define ICONV_E2BIG  E2BIG
2096 #   define ICONV_EINVAL EINVAL
2097 #   define ICONV_EILSEQ EILSEQ
2098 #  endif
2099 # endif
2100 
2101 #endif
2102 
2103 /* ISSYMLINK(mode) tests if a file is a symbolic link. */
2104 #if (defined(S_IFMT) && defined(S_IFLNK)) || defined(S_ISLNK)
2105 # define HAVE_ISSYMLINK
2106 # if defined(S_IFMT) && defined(S_IFLNK)
2107 #  define ISSYMLINK(mode) (((mode) & S_IFMT) == S_IFLNK)
2108 # else
2109 #  define ISSYMLINK(mode) S_ISLNK(mode)
2110 # endif
2111 #endif
2112 
2113 #define SIGN_BYTE 1	    /* byte value used where sign is displayed;
2114 			       attribute value is sign type */
2115 
2116 #ifdef FEAT_NETBEANS_INTG
2117 # define MULTISIGN_BYTE 2   /* byte value used where sign is displayed if
2118 			       multiple signs exist on the line */
2119 #endif
2120 
2121 #if defined(FEAT_GUI) && defined(FEAT_XCLIPBOARD)
2122 # ifdef FEAT_GUI_GTK
2123    /* Avoid using a global variable for the X display.  It's ugly
2124     * and is likely to cause trouble in multihead environments. */
2125 #  define X_DISPLAY	((gui.in_use) ? gui_mch_get_display() : xterm_dpy)
2126 # else
2127 #  define X_DISPLAY	(gui.in_use ? gui.dpy : xterm_dpy)
2128 # endif
2129 #else
2130 # ifdef FEAT_GUI
2131 #  ifdef FEAT_GUI_GTK
2132 #   define X_DISPLAY	((gui.in_use) ? gui_mch_get_display() : (Display *)NULL)
2133 #  else
2134 #   define X_DISPLAY	gui.dpy
2135 #  endif
2136 # else
2137 #  define X_DISPLAY	xterm_dpy
2138 # endif
2139 #endif
2140 
2141 #if defined(FEAT_BROWSE) && defined(GTK_CHECK_VERSION)
2142 # if GTK_CHECK_VERSION(2,4,0)
2143 #  define USE_FILE_CHOOSER
2144 # endif
2145 #endif
2146 
2147 #ifndef FEAT_NETBEANS_INTG
2148 # undef NBDEBUG
2149 #endif
2150 #ifdef NBDEBUG /* Netbeans debugging. */
2151 # include "nbdebug.h"
2152 #else
2153 # define nbdebug(a)
2154 #endif
2155 
2156 #ifdef IN_PERL_FILE
2157   /*
2158    * Avoid clashes between Perl and Vim namespace.
2159    */
2160 # undef NORMAL
2161 # undef STRLEN
2162 # undef FF
2163 # undef OP_DELETE
2164 # undef OP_JOIN
2165 # ifdef __BORLANDC__
2166 #  define NOPROTO 1
2167 # endif
2168   /* remove MAX and MIN, included by glib.h, redefined by sys/param.h */
2169 # ifdef MAX
2170 #  undef MAX
2171 # endif
2172 # ifdef MIN
2173 #  undef MIN
2174 # endif
2175   /* We use _() for gettext(), Perl uses it for function prototypes... */
2176 # ifdef _
2177 #  undef _
2178 # endif
2179 # ifdef DEBUG
2180 #  undef DEBUG
2181 # endif
2182 # ifdef _DEBUG
2183 #  undef _DEBUG
2184 # endif
2185 # ifdef instr
2186 #  undef instr
2187 # endif
2188   /* bool may cause trouble on MACOS but is required on a few other systems
2189    * and for Perl */
2190 # if defined(bool) && defined(MACOS) && !defined(FEAT_PERL)
2191 #  undef bool
2192 # endif
2193 
2194 # ifdef __BORLANDC__
2195   /* Borland has the structure stati64 but not _stati64 */
2196 #  define _stati64 stati64
2197 # endif
2198 #endif
2199 
2200 /* values for vim_handle_signal() that are not a signal */
2201 #define SIGNAL_BLOCK	-1
2202 #define SIGNAL_UNBLOCK  -2
2203 #if !defined(UNIX) && !defined(VMS) && !defined(OS2)
2204 # define vim_handle_signal(x) 0
2205 #endif
2206 
2207 /* flags for skip_vimgrep_pat() */
2208 #define VGR_GLOBAL	1
2209 #define VGR_NOJUMP	2
2210 
2211 /* behavior for bad character, "++bad=" argument */
2212 #define BAD_REPLACE	'?'	/* replace it with '?' (default) */
2213 #define BAD_KEEP	-1	/* leave it */
2214 #define BAD_DROP	-2	/* erase it */
2215 
2216 /* last argument for do_source() */
2217 #define DOSO_NONE	0
2218 #define DOSO_VIMRC	1	/* loading vimrc file */
2219 #define DOSO_GVIMRC	2	/* loading gvimrc file */
2220 
2221 /* flags for read_viminfo() and children */
2222 #define VIF_WANT_INFO		1	/* load non-mark info */
2223 #define VIF_WANT_MARKS		2	/* load file marks */
2224 #define VIF_FORCEIT		4	/* overwrite info already read */
2225 #define VIF_GET_OLDFILES	8	/* load v:oldfiles */
2226 
2227 /* flags for buf_freeall() */
2228 #define BFA_DEL		1	/* buffer is going to be deleted */
2229 #define BFA_WIPE	2	/* buffer is going to be wiped out */
2230 #define BFA_KEEP_UNDO	4	/* do not free undo information */
2231 
2232 /* direction for nv_mousescroll() and ins_mousescroll() */
2233 #define MSCR_DOWN	0	/* DOWN must be FALSE */
2234 #define MSCR_UP		1
2235 #define MSCR_LEFT	-1
2236 #define MSCR_RIGHT	-2
2237 
2238 #define KEYLEN_PART_KEY -1	/* keylen value for incomplete key-code */
2239 #define KEYLEN_PART_MAP -2	/* keylen value for incomplete mapping */
2240 #define KEYLEN_REMOVED  9999	/* keylen value for removed sequence */
2241 
2242 /* Return values from win32_fileinfo(). */
2243 #define FILEINFO_OK	     0
2244 #define FILEINFO_ENC_FAIL    1	/* enc_to_utf16() failed */
2245 #define FILEINFO_READ_FAIL   2	/* CreateFile() failed */
2246 #define FILEINFO_INFO_FAIL   3	/* GetFileInformationByHandle() failed */
2247 
2248 /* Return value from get_option_value_strict */
2249 #define SOPT_BOOL	0x01	/* Boolean option */
2250 #define SOPT_NUM	0x02	/* Number option */
2251 #define SOPT_STRING	0x04	/* String option */
2252 #define SOPT_GLOBAL	0x08	/* Option has global value */
2253 #define SOPT_WIN	0x10	/* Option has window-local value */
2254 #define SOPT_BUF	0x20	/* Option has buffer-local value */
2255 #define SOPT_UNSET	0x40	/* Option does not have local value set */
2256 
2257 /* Option types for various functions in option.c */
2258 #define SREQ_GLOBAL	0	/* Request global option */
2259 #define SREQ_WIN	1	/* Request window-local option */
2260 #define SREQ_BUF	2	/* Request buffer-local option */
2261 
2262 /* Flags for get_reg_contents */
2263 #define GREG_NO_EXPR	1	/* Do not allow expression register */
2264 #define GREG_EXPR_SRC	2	/* Return expression itself for "=" register */
2265 #define GREG_LIST	4	/* Return list */
2266 
2267 /* Character used as separated in autoload function/variable names. */
2268 #define AUTOLOAD_CHAR '#'
2269 
2270 #ifdef FEAT_EVAL
2271 # define SET_NO_HLSEARCH(flag) no_hlsearch = (flag); set_vim_var_nr(VV_HLSEARCH, !no_hlsearch)
2272 #else
2273 # define SET_NO_HLSEARCH(flag) no_hlsearch = (flag)
2274 #endif
2275 
2276 #endif /* VIM__H */
2277