xref: /vim-8.2.3635/src/vim.h (revision 3fb377fa)
1 /* vi:set ts=8 sts=4 sw=4 noet:
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 #include "protodef.h"
13 
14 // _WIN32 is defined as 1 when the compilation target is 32-bit or 64-bit.
15 // Note: If you want to check for 64-bit use the _WIN64 macro.
16 #if defined(WIN32) || defined(_WIN32)
17 # define MSWIN
18 #endif
19 
20 #ifdef MSWIN
21 # include <io.h>
22 #endif
23 
24 // ============ the header file puzzle: order matters =========
25 
26 #ifdef HAVE_CONFIG_H	// GNU autoconf (or something else) was here
27 # include "auto/config.h"
28 # define HAVE_PATHDEF
29 
30 /*
31  * Check if configure correctly managed to find sizeof(int).  If this failed,
32  * it becomes zero.  This is likely a problem of not being able to run the
33  * test program.  Other items from configure may also be wrong then!
34  */
35 # if (VIM_SIZEOF_INT == 0)
36 #  error configure did not run properly.  Check auto/config.log.
37 # endif
38 
39 # if (defined(__linux__) && !defined(__ANDROID__)) || defined(__CYGWIN__)
40 // Needed for strptime().  Needs to be done early, since header files can
41 // include other header files and end up including time.h, where these symbols
42 // matter for Vim.
43 // 700 is needed for mkdtemp().
44 #  ifndef _XOPEN_SOURCE
45 #   define _XOPEN_SOURCE    700
46 #  endif
47 # endif
48 
49 // for INT_MAX, LONG_MAX et al.
50 # include <limits.h>
51 
52 /*
53  * Cygwin may have fchdir() in a newer release, but in most versions it
54  * doesn't work well and avoiding it keeps the binary backward compatible.
55  */
56 # if defined(__CYGWIN32__) && defined(HAVE_FCHDIR)
57 #  undef HAVE_FCHDIR
58 # endif
59 
60 // We may need to define the uint32_t on non-Unix system, but using the same
61 // identifier causes conflicts.  Therefore use UINT32_T.
62 # define UINT32_TYPEDEF uint32_t
63 #endif
64 
65 #if !defined(UINT32_TYPEDEF)
66 # if defined(uint32_t)  // this doesn't catch typedefs, unfortunately
67 #  define UINT32_TYPEDEF uint32_t
68 # else
69   // Fall back to assuming unsigned int is 32 bit.  If this is wrong then the
70   // test in blowfish.c will fail.
71 #  define UINT32_TYPEDEF unsigned int
72 # endif
73 #endif
74 
75 // user ID of root is usually zero, but not for everybody
76 #ifdef __TANDEM
77 # ifndef _TANDEM_SOURCE
78 #  define _TANDEM_SOURCE
79 # endif
80 # include <floss.h>
81 # define ROOT_UID 65535
82 # define OLDXAW
83 # if (_TANDEM_ARCH_ == 2 && __H_Series_RVU >= 621)
84 #  define SA_ONSTACK_COMPATIBILITY
85 # endif
86 #else
87 # define ROOT_UID 0
88 #endif
89 
90 /*
91  * MACOS_X	    compiling for Mac OS X
92  * MACOS_X_DARWIN   integrating the darwin feature into MACOS_X
93  */
94 #if defined(MACOS_X_DARWIN) && !defined(MACOS_X)
95 # define MACOS_X
96 #endif
97 // Unless made through the Makefile enforce GUI on Mac
98 #if defined(MACOS_X) && !defined(HAVE_CONFIG_H)
99 # define UNIX
100 # define FEAT_GUI_MAC
101 #endif
102 
103 #if defined(FEAT_GUI_MOTIF) \
104     || defined(FEAT_GUI_GTK) \
105     || defined(FEAT_GUI_ATHENA) \
106     || defined(FEAT_GUI_MAC) \
107     || defined(FEAT_GUI_MSWIN) \
108     || defined(FEAT_GUI_PHOTON)
109 # define FEAT_GUI_ENABLED  // also defined with NO_X11_INCLUDES
110 # if !defined(FEAT_GUI) && !defined(NO_X11_INCLUDES)
111 #  define FEAT_GUI
112 # endif
113 #endif
114 
115 // Check support for rendering options
116 #ifdef FEAT_GUI
117 # if defined(FEAT_DIRECTX)
118 #  define FEAT_RENDER_OPTIONS
119 # endif
120 #endif
121 
122 /*
123  * VIM_SIZEOF_INT is used in feature.h, and the system-specific included files
124  * need items from feature.h.  Therefore define VIM_SIZEOF_INT here.
125  */
126 #ifdef MSWIN
127 # define VIM_SIZEOF_INT 4
128 #endif
129 
130 #ifdef AMIGA
131   // Be conservative about sizeof(int). It could be 4 too.
132 # ifndef FEAT_GUI_GTK	// avoid problems when generating prototypes
133 #  ifdef __GNUC__
134 #   define VIM_SIZEOF_INT	4
135 #  else
136 #   define VIM_SIZEOF_INT	2
137 #  endif
138 # endif
139 #endif
140 #if defined(MACOS_X) && !defined(HAVE_CONFIG_H)
141 #  define VIM_SIZEOF_INT __SIZEOF_INT__
142 #endif
143 
144 #if VIM_SIZEOF_INT < 4 && !defined(PROTO)
145 # error Vim only works with 32 bit int or larger
146 #endif
147 
148 /*
149  * #defines for optionals and features
150  * Also defines FEAT_TINY, FEAT_SMALL, etc. when FEAT_HUGE is defined.
151  */
152 #include "feature.h"
153 
154 #if defined(MACOS_X_DARWIN)
155 # if defined(FEAT_SMALL) && !defined(FEAT_CLIPBOARD)
156 #  define FEAT_CLIPBOARD
157 # endif
158 #endif
159 
160 // +x11 is only enabled when it's both available and wanted.
161 #if defined(HAVE_X11) && defined(WANT_X11)
162 # define FEAT_X11
163 #endif
164 
165 #ifdef NO_X11_INCLUDES
166     // In os_mac_conv.c and os_macosx.m NO_X11_INCLUDES is defined to avoid
167     // X11 headers.  Disable all X11 related things to avoid conflicts.
168 # ifdef FEAT_X11
169 #  undef FEAT_X11
170 # endif
171 # ifdef FEAT_GUI_X11
172 #  undef FEAT_GUI_X11
173 # endif
174 # ifdef FEAT_XCLIPBOARD
175 #  undef FEAT_XCLIPBOARD
176 # endif
177 # ifdef FEAT_GUI_MOTIF
178 #  undef FEAT_GUI_MOTIF
179 # endif
180 # ifdef FEAT_GUI_ATHENA
181 #  undef FEAT_GUI_ATHENA
182 # endif
183 # ifdef FEAT_GUI_GTK
184 #  undef FEAT_GUI_GTK
185 # endif
186 # ifdef FEAT_BEVAL_TIP
187 #  undef FEAT_BEVAL_TIP
188 # endif
189 # ifdef FEAT_XIM
190 #  undef FEAT_XIM
191 # endif
192 # ifdef FEAT_CLIENTSERVER
193 #  undef FEAT_CLIENTSERVER
194 # endif
195 #endif
196 
197 // The Mac conversion stuff doesn't work under X11.
198 #if defined(MACOS_X_DARWIN)
199 # define MACOS_CONVERT
200 #endif
201 
202 // Can't use "PACKAGE" here, conflicts with a Perl include file.
203 #ifndef VIMPACKAGE
204 # define VIMPACKAGE	"vim"
205 #endif
206 
207 /*
208  * Find out if function definitions should include argument types
209  */
210 #ifdef AZTEC_C
211 # include <functions.h>
212 #endif
213 
214 #ifdef SASC
215 # include <clib/exec_protos.h>
216 #endif
217 
218 #ifdef _DCC
219 # include <clib/exec_protos.h>
220 #endif
221 
222 #ifdef __BEOS__
223 # include "os_beos.h"
224 #endif
225 
226 #if (defined(UNIX) || defined(VMS)) \
227 	&& (!defined(MACOS_X) || defined(HAVE_CONFIG_H))
228 # include "os_unix.h"	    // bring lots of system header files
229 #endif
230 
231 // Mark unused function arguments with UNUSED, so that gcc -Wunused-parameter
232 // can be used to check for mistakes.
233 #if defined(HAVE_ATTRIBUTE_UNUSED) || defined(__MINGW32__)
234 # if !defined(UNUSED)
235 #  define UNUSED __attribute__((unused))
236 # endif
237 #else
238 # define UNUSED
239 #endif
240 
241 // Used to check for "sun", "__sun" is used by newer compilers.
242 #if defined(__sun)
243 # define SUN_SYSTEM
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 #if !defined(__cplusplus) && defined(UNIX) \
253 	&& !defined(MACOS_X) // MACOS_X doesn't yet support osdef.h
254 # include "auto/osdef.h"	// bring missing declarations in
255 #endif
256 
257 #ifdef AMIGA
258 # include "os_amiga.h"
259 #endif
260 
261 #ifdef MSWIN
262 # include "os_win32.h"
263 #endif
264 
265 #ifdef __MINT__
266 # include "os_mint.h"
267 #endif
268 
269 #if defined(MACOS_X)
270 # include "os_mac.h"
271 #endif
272 
273 #ifdef __QNX__
274 # include "os_qnx.h"
275 #endif
276 
277 #ifdef X_LOCALE
278 # include <X11/Xlocale.h>
279 #else
280 # ifdef HAVE_LOCALE_H
281 #  include <locale.h>
282 # endif
283 #endif
284 
285 /*
286  * Maximum length of a path (for non-unix systems) Make it a bit long, to stay
287  * on the safe side.  But not too long to put on the stack.
288  */
289 #ifndef MAXPATHL
290 # ifdef MAXPATHLEN
291 #  define MAXPATHL  MAXPATHLEN
292 # else
293 #  define MAXPATHL  256
294 # endif
295 #endif
296 #ifdef BACKSLASH_IN_FILENAME
297 # define PATH_ESC_CHARS ((char_u *)" \t\n*?[{`%#'\"|!<")
298 #else
299 # ifdef VMS
300     // VMS allows a lot of characters in the file name
301 #  define PATH_ESC_CHARS ((char_u *)" \t\n*?{`\\%#'\"|!")
302 #  define SHELL_ESC_CHARS ((char_u *)" \t\n*?{`\\%#'|!()&")
303 # else
304 #  define PATH_ESC_CHARS ((char_u *)" \t\n*?[{`$\\%#'\"|!<")
305 #  define SHELL_ESC_CHARS ((char_u *)" \t\n*?[{`$\\%#'\"|!<>();&")
306 # endif
307 #endif
308 
309 // length of a buffer to store a number in ASCII (64 bits binary + NUL)
310 #define NUMBUFLEN 65
311 
312 // flags for vim_str2nr()
313 #define STR2NR_BIN 0x01
314 #define STR2NR_OCT 0x02
315 #define STR2NR_HEX 0x04
316 #define STR2NR_ALL (STR2NR_BIN + STR2NR_OCT + STR2NR_HEX)
317 #define STR2NR_NO_OCT (STR2NR_BIN + STR2NR_HEX)
318 
319 #define STR2NR_FORCE 0x80   // only when ONE of the above is used
320 
321 #define STR2NR_QUOTE 0x10   // ignore embedded single quotes
322 
323 /*
324  * Shorthand for unsigned variables. Many systems, but not all, have u_char
325  * already defined, so we use char_u to avoid trouble.
326  */
327 typedef unsigned char	char_u;
328 typedef unsigned short	short_u;
329 typedef unsigned int	int_u;
330 
331 // Older systems do not have support for long long
332 // use a typedef instead of hard-coded long long
333 #ifdef HAVE_NO_LONG_LONG
334  typedef long long_long_T;
335  typedef long unsigned long_long_u_T;
336 #else
337  typedef long long long_long_T;
338  typedef long long unsigned long_long_u_T;
339 #endif
340 
341 // Make sure long_u is big enough to hold a pointer.
342 // On Win64, longs are 32 bits and pointers are 64 bits.
343 // For printf() and scanf(), we need to take care of long_u specifically.
344 #ifdef _WIN64
345 typedef unsigned __int64	long_u;
346 typedef		 __int64	long_i;
347 # define SCANF_HEX_LONG_U       "%Ix"
348 # define SCANF_DECIMAL_LONG_U   "%Iu"
349 # define PRINTF_HEX_LONG_U      "0x%Ix"
350 #else
351   // Microsoft-specific. The __w64 keyword should be specified on any typedefs
352   // that change size between 32-bit and 64-bit platforms.  For any such type,
353   // __w64 should appear only on the 32-bit definition of the typedef.
354   // Define __w64 as an empty token for everything but MSVC 7.x or later.
355 # if !defined(_MSC_VER)	|| (_MSC_VER < 1300)
356 #  define __w64
357 # endif
358 typedef unsigned long __w64	long_u;
359 typedef		 long __w64     long_i;
360 # define SCANF_HEX_LONG_U       "%lx"
361 # define SCANF_DECIMAL_LONG_U   "%lu"
362 # define PRINTF_HEX_LONG_U      "0x%lx"
363 #endif
364 #define PRINTF_DECIMAL_LONG_U SCANF_DECIMAL_LONG_U
365 
366 /*
367  * Only systems which use configure will have SIZEOF_OFF_T and VIM_SIZEOF_LONG
368  * defined, which is ok since those are the same systems which can have
369  * varying sizes for off_t.  The other systems will continue to use "%ld" to
370  * print off_t since off_t is simply a typedef to long for them.
371  */
372 #if defined(SIZEOF_OFF_T) && (SIZEOF_OFF_T > VIM_SIZEOF_LONG)
373 # define LONG_LONG_OFF_T
374 #endif
375 
376 /*
377  * We use 64-bit file functions here, if available.  E.g. ftello() returns
378  * off_t instead of long, which helps if long is 32 bit and off_t is 64 bit.
379  * We assume that when fseeko() is available then ftello() is too.
380  * Note that Windows has different function names.
381  */
382 #if (defined(_MSC_VER) && (_MSC_VER >= 1300)) || defined(__MINGW32__)
383 typedef __int64 off_T;
384 # ifdef __MINGW32__
385 #  define vim_lseek lseek64
386 #  define vim_fseek fseeko64
387 #  define vim_ftell ftello64
388 # else
389 #  define vim_lseek _lseeki64
390 #  define vim_fseek _fseeki64
391 #  define vim_ftell _ftelli64
392 # endif
393 #else
394 # ifdef PROTO
395 typedef long off_T;
396 # else
397 typedef off_t off_T;
398 # endif
399 # ifdef HAVE_FSEEKO
400 #  define vim_lseek lseek
401 #  define vim_ftell ftello
402 #  define vim_fseek fseeko
403 # else
404 #  define vim_lseek lseek
405 #  define vim_ftell ftell
406 #  define vim_fseek(a, b, c)	fseek(a, (long)b, c)
407 # endif
408 #endif
409 
410 /*
411  * The characters and attributes cached for the screen.
412  */
413 typedef char_u schar_T;
414 typedef unsigned short sattr_T;
415 #define MAX_TYPENR 65535
416 
417 /*
418  * The u8char_T can hold one decoded UTF-8 character.
419  * We use 32 bits, since some Asian characters don't fit in 16 bits.
420  */
421 typedef unsigned int u8char_T;	// int is 32 bits or more
422 
423 #ifndef UNIX		    // For Unix this is included in os_unix.h
424 # include <stdio.h>
425 # include <ctype.h>
426 #endif
427 
428 #include "ascii.h"
429 #include "keymap.h"
430 #include "term.h"
431 #include "macros.h"
432 
433 #ifdef LATTICE
434 # include <sys/types.h>
435 # include <sys/stat.h>
436 #endif
437 #ifdef _DCC
438 # include <sys/stat.h>
439 #endif
440 #if defined(MSWIN)
441 # include <sys/stat.h>
442 #endif
443 
444 #if defined(HAVE_ERRNO_H) || defined(MSWIN)
445 # include <errno.h>
446 #endif
447 
448 /*
449  * Allow other (non-unix) systems to configure themselves now
450  * These are also in os_unix.h, because osdef.sh needs them there.
451  */
452 #ifndef UNIX
453 // Note: Some systems need both string.h and strings.h (Savage).  If the
454 // system can't handle this, define NO_STRINGS_WITH_STRING_H.
455 # ifdef HAVE_STRING_H
456 #  include <string.h>
457 # endif
458 # if defined(HAVE_STRINGS_H) && !defined(NO_STRINGS_WITH_STRING_H)
459 #  include <strings.h>
460 # endif
461 # ifdef HAVE_STAT_H
462 #  include <stat.h>
463 # endif
464 # ifdef HAVE_STDLIB_H
465 #  include <stdlib.h>
466 # endif
467 #endif // NON-UNIX
468 
469 #include <assert.h>
470 
471 #ifdef HAVE_STDINT_H
472 # include <stdint.h>
473 #endif
474 #ifdef HAVE_INTTYPES_H
475 # include <inttypes.h>
476 #endif
477 #ifdef HAVE_WCTYPE_H
478 # include <wctype.h>
479 #endif
480 #include <stdarg.h>
481 
482 // for offsetof()
483 #include <stddef.h>
484 
485 #if defined(HAVE_SYS_SELECT_H) && \
486 	(!defined(HAVE_SYS_TIME_H) || defined(SYS_SELECT_WITH_SYS_TIME))
487 # include <sys/select.h>
488 #endif
489 
490 #ifndef HAVE_SELECT
491 # ifdef HAVE_SYS_POLL_H
492 #  include <sys/poll.h>
493 # elif defined(MSWIN)
494 #  define HAVE_SELECT
495 # else
496 #  ifdef HAVE_POLL_H
497 #   include <poll.h>
498 #  endif
499 # endif
500 #endif
501 
502 // ================ end of the header file puzzle ===============
503 
504 /*
505  * For dynamically loaded imm library. Currently, only for Win32.
506  */
507 #ifdef DYNAMIC_IME
508 # ifndef FEAT_MBYTE_IME
509 #  define FEAT_MBYTE_IME
510 # endif
511 #endif
512 
513 /*
514  * For dynamically loaded gettext library.  Currently, only for Win32.
515  */
516 #ifdef DYNAMIC_GETTEXT
517 # ifndef FEAT_GETTEXT
518 #  define FEAT_GETTEXT
519 # endif
520 // These are in os_win32.c
521 extern char *(*dyn_libintl_gettext)(const char *msgid);
522 extern char *(*dyn_libintl_ngettext)(const char *msgid, const char *msgid_plural, unsigned long n);
523 extern char *(*dyn_libintl_bindtextdomain)(const char *domainname, const char *dirname);
524 extern char *(*dyn_libintl_bind_textdomain_codeset)(const char *domainname, const char *codeset);
525 extern char *(*dyn_libintl_textdomain)(const char *domainname);
526 extern int (*dyn_libintl_wputenv)(const wchar_t *envstring);
527 #endif
528 
529 
530 /*
531  * The _() stuff is for using gettext().  It is a no-op when libintl.h is not
532  * found or the +multilang feature is disabled.
533  * Use NGETTEXT(single, multi, number) to get plural behavior:
534  * - single - message for singular form
535  * - multi  - message for plural form
536  * - number - the count
537  */
538 #ifdef FEAT_GETTEXT
539 # ifdef DYNAMIC_GETTEXT
540 #  define _(x) (*dyn_libintl_gettext)((char *)(x))
541 #  define NGETTEXT(x, xs, n) (*dyn_libintl_ngettext)((char *)(x), (char *)(xs), (n))
542 #  define N_(x) x
543 #  define bindtextdomain(domain, dir) (*dyn_libintl_bindtextdomain)((domain), (dir))
544 #  define bind_textdomain_codeset(domain, codeset) (*dyn_libintl_bind_textdomain_codeset)((domain), (codeset))
545 #  if !defined(HAVE_BIND_TEXTDOMAIN_CODESET)
546 #   define HAVE_BIND_TEXTDOMAIN_CODESET 1
547 #  endif
548 #  define textdomain(domain) (*dyn_libintl_textdomain)(domain)
549 #  define libintl_wputenv(envstring) (*dyn_libintl_wputenv)(envstring)
550 # else
551 #  include <libintl.h>
552 #  define _(x) gettext((char *)(x))
553 #  define NGETTEXT(x, xs, n) ngettext((x), (xs), (n))
554 #  ifdef gettext_noop
555 #   define N_(x) gettext_noop(x)
556 #  else
557 #   define N_(x) x
558 #  endif
559 # endif
560 #else
561 # define _(x) ((char *)(x))
562 # define NGETTEXT(x, xs, n) (((n) == 1) ? (char *)(x) : (char *)(xs))
563 # define N_(x) x
564 # ifdef bindtextdomain
565 #  undef bindtextdomain
566 # endif
567 # define bindtextdomain(x, y) // empty
568 # ifdef bind_textdomain_codeset
569 #  undef bind_textdomain_codeset
570 # endif
571 # define bind_textdomain_codeset(x, y) // empty
572 # ifdef textdomain
573 #  undef textdomain
574 # endif
575 # define textdomain(x) // empty
576 #endif
577 
578 /*
579  * flags for update_screen()
580  * The higher the value, the higher the priority
581  */
582 #define VALID_NO_UPDATE		 5  // no new changes, keep the command line if
583 				    // possible
584 #define VALID			10  // buffer not changed, or changes marked
585 				    // with b_mod_*
586 #define INVERTED		20  // redisplay inverted part that changed
587 #define INVERTED_ALL		25  // redisplay whole inverted part
588 #define REDRAW_TOP		30  // display first w_upd_rows screen lines
589 #define SOME_VALID		35  // like NOT_VALID but may scroll
590 #define NOT_VALID		40  // buffer needs complete redraw
591 #define CLEAR			50  // screen messed up, clear it
592 
593 // flags for screen_line()
594 #define SLF_RIGHTLEFT	1
595 #define SLF_POPUP	2
596 
597 #define MB_FILLER_CHAR '<'  // character used when a double-width character
598 			    // doesn't fit.
599 
600 /*
601  * Flags for w_valid.
602  * These are set when something in a window structure becomes invalid, except
603  * when the cursor is moved.  Call check_cursor_moved() before testing one of
604  * the flags.
605  * These are reset when that thing has been updated and is valid again.
606  *
607  * Every function that invalidates one of these must call one of the
608  * invalidate_* functions.
609  *
610  * w_valid is supposed to be used only in screen.c.  From other files, use the
611  * functions that set or reset the flags.
612  *
613  * VALID_BOTLINE    VALID_BOTLINE_AP
614  *     on		on		w_botline valid
615  *     off		on		w_botline approximated
616  *     off		off		w_botline not valid
617  *     on		off		not possible
618  */
619 #define VALID_WROW	0x01	// w_wrow (window row) is valid
620 #define VALID_WCOL	0x02	// w_wcol (window col) is valid
621 #define VALID_VIRTCOL	0x04	// w_virtcol (file col) is valid
622 #define VALID_CHEIGHT	0x08	// w_cline_height and w_cline_folded valid
623 #define VALID_CROW	0x10	// w_cline_row is valid
624 #define VALID_BOTLINE	0x20	// w_botine and w_empty_rows are valid
625 #define VALID_BOTLINE_AP 0x40	// w_botine is approximated
626 #define VALID_TOPLINE	0x80	// w_topline is valid (for cursor position)
627 
628 // Values for w_popup_flags.
629 #define POPF_IS_POPUP	0x01	// this is a popup window
630 #define POPF_HIDDEN	0x02	// popup is not displayed
631 #define POPF_CURSORLINE	0x04	// popup is highlighting at the cursorline
632 #define POPF_ON_CMDLINE	0x08	// popup overlaps command line
633 #define POPF_DRAG	0x10	// popup can be moved by dragging
634 #define POPF_RESIZE	0x20	// popup can be resized by dragging
635 #define POPF_MAPPING	0x40	// mapping keys
636 #define POPF_INFO	0x80	// used for info of popup menu
637 #define POPF_INFO_MENU	0x100	// align info popup with popup menu
638 #define POPF_POSINVERT	0x200	// vertical position can be inverted
639 
640 // flags used in w_popup_handled
641 #define POPUP_HANDLED_1	    0x01    // used by mouse_find_win()
642 #define POPUP_HANDLED_2	    0x02    // used by popup_do_filter()
643 #define POPUP_HANDLED_3	    0x04    // used by popup_check_cursor_pos()
644 #define POPUP_HANDLED_4	    0x08    // used by may_update_popup_mask()
645 #define POPUP_HANDLED_5	    0x10    // used by update_popups()
646 
647 #ifdef FEAT_PROP_POPUP
648 # define WIN_IS_POPUP(wp) ((wp)->w_popup_flags != 0)
649 #else
650 # define WIN_IS_POPUP(wp) 0
651 #endif
652 
653 /*
654  * Terminal highlighting attribute bits.
655  * Attributes above HL_ALL are used for syntax highlighting.
656  */
657 #define HL_NORMAL		0x00
658 #define HL_INVERSE		0x01
659 #define HL_BOLD			0x02
660 #define HL_ITALIC		0x04
661 #define HL_UNDERLINE		0x08
662 #define HL_UNDERCURL		0x10
663 #define HL_STANDOUT		0x20
664 #define HL_NOCOMBINE		0x40
665 #define HL_STRIKETHROUGH	0x80
666 #define HL_ALL			0xff
667 
668 // special attribute addition: Put message in history
669 #define MSG_HIST		0x1000
670 
671 /*
672  * values for State
673  *
674  * The lower bits up to 0x20 are used to distinguish normal/visual/op_pending
675  * and cmdline/insert+replace mode.  This is used for mapping.  If none of
676  * these bits are set, no mapping is done.
677  * The upper bits are used to distinguish between other states.
678  */
679 #define NORMAL		0x01	// Normal mode, command expected
680 #define VISUAL		0x02	// Visual mode - use get_real_state()
681 #define OP_PENDING	0x04	// Normal mode, operator is pending - use
682 				// get_real_state()
683 #define CMDLINE		0x08	// Editing command line
684 #define INSERT		0x10	// Insert mode
685 #define LANGMAP		0x20	// Language mapping, can be combined with
686 				// INSERT and CMDLINE
687 
688 #define REPLACE_FLAG	0x40	// Replace mode flag
689 #define REPLACE		(REPLACE_FLAG + INSERT)
690 #define VREPLACE_FLAG	0x80	// Virtual-replace mode flag
691 #define VREPLACE	(REPLACE_FLAG + VREPLACE_FLAG + INSERT)
692 #define LREPLACE	(REPLACE_FLAG + LANGMAP)
693 
694 #define NORMAL_BUSY	(0x100 + NORMAL) // Normal mode, busy with a command
695 #define HITRETURN	(0x200 + NORMAL) // waiting for return or command
696 #define ASKMORE		0x300	// Asking if you want --more--
697 #define SETWSIZE	0x400	// window size has changed
698 #define ABBREV		0x500	// abbreviation instead of mapping
699 #define EXTERNCMD	0x600	// executing an external command
700 #define SHOWMATCH	(0x700 + INSERT) // show matching paren
701 #define CONFIRM		0x800	// ":confirm" prompt
702 #define SELECTMODE	0x1000	// Select mode, only for mappings
703 #define TERMINAL        0x2000  // Terminal mode
704 #define MODE_ALL	0xffff
705 
706 // all mode bits used for mapping
707 #define MAP_ALL_MODES	(0x3f | SELECTMODE | TERMINAL)
708 
709 // directions
710 #define FORWARD			1
711 #define BACKWARD		(-1)
712 #define FORWARD_FILE		3
713 #define BACKWARD_FILE		(-3)
714 
715 // return values for functions
716 #if !(defined(OK) && (OK == 1))
717 // OK already defined to 1 in MacOS X curses, skip this
718 # define OK			1
719 #endif
720 #define FAIL			0
721 #define NOTDONE			2   // not OK or FAIL but skipped
722 
723 // flags for b_flags
724 #define BF_RECOVERED	0x01	// buffer has been recovered
725 #define BF_CHECK_RO	0x02	// need to check readonly when loading file
726 				// into buffer (set by ":e", may be reset by
727 				// ":buf"
728 #define BF_NEVERLOADED	0x04	// file has never been loaded into buffer,
729 				// many variables still need to be set
730 #define BF_NOTEDITED	0x08	// Set when file name is changed after
731 				// starting to edit, reset when file is
732 				// written out.
733 #define BF_NEW		0x10	// file didn't exist when editing started
734 #define BF_NEW_W	0x20	// Warned for BF_NEW and file created
735 #define BF_READERR	0x40	// got errors while reading the file
736 #define BF_DUMMY	0x80	// dummy buffer, only used internally
737 #define BF_PRESERVED	0x100	// ":preserve" was used
738 #define BF_SYN_SET	0x200	// 'syntax' option was set
739 #define BF_NO_SEA	0x400	// no swap_exists_action (ATTENTION prompt)
740 
741 // Mask to check for flags that prevent normal writing
742 #define BF_WRITE_MASK	(BF_NOTEDITED + BF_NEW + BF_READERR)
743 
744 /*
745  * values for xp_context when doing command line completion
746  */
747 #define EXPAND_UNSUCCESSFUL	(-2)
748 #define EXPAND_OK		(-1)
749 #define EXPAND_NOTHING		0
750 #define EXPAND_COMMANDS		1
751 #define EXPAND_FILES		2
752 #define EXPAND_DIRECTORIES	3
753 #define EXPAND_SETTINGS		4
754 #define EXPAND_BOOL_SETTINGS	5
755 #define EXPAND_TAGS		6
756 #define EXPAND_OLD_SETTING	7
757 #define EXPAND_HELP		8
758 #define EXPAND_BUFFERS		9
759 #define EXPAND_EVENTS		10
760 #define EXPAND_MENUS		11
761 #define EXPAND_SYNTAX		12
762 #define EXPAND_HIGHLIGHT	13
763 #define EXPAND_AUGROUP		14
764 #define EXPAND_USER_VARS	15
765 #define EXPAND_MAPPINGS		16
766 #define EXPAND_TAGS_LISTFILES	17
767 #define EXPAND_FUNCTIONS	18
768 #define EXPAND_USER_FUNC	19
769 #define EXPAND_EXPRESSION	20
770 #define EXPAND_MENUNAMES	21
771 #define EXPAND_USER_COMMANDS	22
772 #define EXPAND_USER_CMD_FLAGS	23
773 #define EXPAND_USER_NARGS	24
774 #define EXPAND_USER_COMPLETE	25
775 #define EXPAND_ENV_VARS		26
776 #define EXPAND_LANGUAGE		27
777 #define EXPAND_COLORS		28
778 #define EXPAND_COMPILER		29
779 #define EXPAND_USER_DEFINED	30
780 #define EXPAND_USER_LIST	31
781 #define EXPAND_SHELLCMD		32
782 #define EXPAND_CSCOPE		33
783 #define EXPAND_SIGN		34
784 #define EXPAND_PROFILE		35
785 #define EXPAND_BEHAVE		36
786 #define EXPAND_FILETYPE		37
787 #define EXPAND_FILES_IN_PATH	38
788 #define EXPAND_OWNSYNTAX	39
789 #define EXPAND_LOCALES		40
790 #define EXPAND_HISTORY		41
791 #define EXPAND_USER		42
792 #define EXPAND_SYNTIME		43
793 #define EXPAND_USER_ADDR_TYPE	44
794 #define EXPAND_PACKADD		45
795 #define EXPAND_MESSAGES		46
796 #define EXPAND_MAPCLEAR		47
797 #define EXPAND_ARGLIST		48
798 #define EXPAND_DIFF_BUFFERS	49
799 
800 // Values for exmode_active (0 is no exmode)
801 #define EXMODE_NORMAL		1
802 #define EXMODE_VIM		2
803 
804 // Values for nextwild() and ExpandOne().  See ExpandOne() for meaning.
805 #define WILD_FREE		1
806 #define WILD_EXPAND_FREE	2
807 #define WILD_EXPAND_KEEP	3
808 #define WILD_NEXT		4
809 #define WILD_PREV		5
810 #define WILD_ALL		6
811 #define WILD_LONGEST		7
812 #define WILD_ALL_KEEP		8
813 
814 #define WILD_LIST_NOTFOUND	    0x01
815 #define WILD_HOME_REPLACE	    0x02
816 #define WILD_USE_NL		    0x04
817 #define WILD_NO_BEEP		    0x08
818 #define WILD_ADD_SLASH		    0x10
819 #define WILD_KEEP_ALL		    0x20
820 #define WILD_SILENT		    0x40
821 #define WILD_ESCAPE		    0x80
822 #define WILD_ICASE		    0x100
823 #define WILD_ALLLINKS		    0x200
824 #define WILD_IGNORE_COMPLETESLASH   0x400
825 #define WILD_NOERROR		    0x800  // sets EW_NOERROR
826 #define WILD_BUFLASTUSED	    0x1000
827 #define BUF_DIFF_FILTER		    0x2000
828 
829 // Flags for expand_wildcards()
830 #define EW_DIR		0x01	// include directory names
831 #define EW_FILE		0x02	// include file names
832 #define EW_NOTFOUND	0x04	// include not found names
833 #define EW_ADDSLASH	0x08	// append slash to directory name
834 #define EW_KEEPALL	0x10	// keep all matches
835 #define EW_SILENT	0x20	// don't print "1 returned" from shell
836 #define EW_EXEC		0x40	// executable files
837 #define EW_PATH		0x80	// search in 'path' too
838 #define EW_ICASE	0x100	// ignore case
839 #define EW_NOERROR	0x200	// no error for bad regexp
840 #define EW_NOTWILD	0x400	// add match with literal name if exists
841 #define EW_KEEPDOLLAR	0x800	// do not escape $, $var is expanded
842 // Note: mostly EW_NOTFOUND and EW_SILENT are mutually exclusive: EW_NOTFOUND
843 // is used when executing commands and EW_SILENT for interactive expanding.
844 #define EW_ALLLINKS	0x1000	// also links not pointing to existing file
845 #define EW_SHELLCMD	0x2000	// called from expand_shellcmd(), don't check
846 				// if executable is in $PATH
847 #define EW_DODOT	0x4000	// also files starting with a dot
848 #define EW_EMPTYOK	0x8000	// no matches is not an error
849 #define EW_NOTENV	0x10000	// do not expand environment variables
850 
851 // Flags for find_file_*() functions.
852 #define FINDFILE_FILE	0	// only files
853 #define FINDFILE_DIR	1	// only directories
854 #define FINDFILE_BOTH	2	// files and directories
855 
856 #define W_ENDCOL(wp)	(wp->w_wincol + wp->w_width)
857 #ifdef FEAT_MENU
858 # define W_WINROW(wp)	(wp->w_winrow + wp->w_winbar_height)
859 #else
860 # define W_WINROW(wp)	(wp->w_winrow)
861 #endif
862 
863 // Values for the find_pattern_in_path() function args 'type' and 'action':
864 #define FIND_ANY	1
865 #define FIND_DEFINE	2
866 #define CHECK_PATH	3
867 
868 #define ACTION_SHOW	1
869 #define ACTION_GOTO	2
870 #define ACTION_SPLIT	3
871 #define ACTION_SHOW_ALL	4
872 #define ACTION_EXPAND	5
873 
874 #ifdef FEAT_SYN_HL
875 # define SST_MIN_ENTRIES 150	// minimal size for state stack array
876 # define SST_MAX_ENTRIES 1000	// maximal size for state stack array
877 # define SST_FIX_STATES	 7	// size of sst_stack[].
878 # define SST_DIST	 16	// normal distance between entries
879 # define SST_INVALID	(synstate_T *)-1	// invalid syn_state pointer
880 
881 # define HL_CONTAINED	0x01	// not used on toplevel
882 # define HL_TRANSP	0x02	// has no highlighting
883 # define HL_ONELINE	0x04	// match within one line only
884 # define HL_HAS_EOL	0x08	// end pattern that matches with $
885 # define HL_SYNC_HERE	0x10	// sync point after this item (syncing only)
886 # define HL_SYNC_THERE	0x20	// sync point at current line (syncing only)
887 # define HL_MATCH	0x40	// use match ID instead of item ID
888 # define HL_SKIPNL	0x80	// nextgroup can skip newlines
889 # define HL_SKIPWHITE	0x100	// nextgroup can skip white space
890 # define HL_SKIPEMPTY	0x200	// nextgroup can skip empty lines
891 # define HL_KEEPEND	0x400	// end match always kept
892 # define HL_EXCLUDENL	0x800	// exclude NL from match
893 # define HL_DISPLAY	0x1000	// only used for displaying, not syncing
894 # define HL_FOLD	0x2000	// define fold
895 # define HL_EXTEND	0x4000	// ignore a keepend
896 # define HL_MATCHCONT	0x8000	// match continued from previous line
897 # define HL_TRANS_CONT	0x10000 // transparent item without contains arg
898 # define HL_CONCEAL	0x20000 // can be concealed
899 # define HL_CONCEALENDS	0x40000 // can be concealed
900 #endif
901 
902 // Values for 'options' argument in do_search() and searchit()
903 #define SEARCH_REV    0x01  // go in reverse of previous dir.
904 #define SEARCH_ECHO   0x02  // echo the search command and handle options
905 #define SEARCH_MSG    0x0c  // give messages (yes, it's not 0x04)
906 #define SEARCH_NFMSG  0x08  // give all messages except not found
907 #define SEARCH_OPT    0x10  // interpret optional flags
908 #define SEARCH_HIS    0x20  // put search pattern in history
909 #define SEARCH_END    0x40  // put cursor at end of match
910 #define SEARCH_NOOF   0x80  // don't add offset to position
911 #define SEARCH_START 0x100  // start search without col offset
912 #define SEARCH_MARK  0x200  // set previous context mark
913 #define SEARCH_KEEP  0x400  // keep previous search pattern
914 #define SEARCH_PEEK  0x800  // peek for typed char, cancel search
915 #define SEARCH_COL  0x1000  // start at specified column instead of zero
916 
917 // Values for find_ident_under_cursor()
918 #define FIND_IDENT	1	// find identifier (word)
919 #define FIND_STRING	2	// find any string (WORD)
920 #define FIND_EVAL	4	// include "->", "[]" and "."
921 #define FIND_NOERROR	8	// no error when no word found
922 
923 // Values for file_name_in_line()
924 #define FNAME_MESS	1	// give error message
925 #define FNAME_EXP	2	// expand to path
926 #define FNAME_HYP	4	// check for hypertext link
927 #define FNAME_INCL	8	// apply 'includeexpr'
928 #define FNAME_REL	16	// ".." and "./" are relative to the (current)
929 				// file instead of the current directory
930 #define FNAME_UNESC	32	// remove backslashes used for escaping
931 
932 // Values for buflist_getfile()
933 #define GETF_SETMARK	0x01	// set pcmark before jumping
934 #define GETF_ALT	0x02	// jumping to alternate file (not buf num)
935 #define GETF_SWITCH	0x04	// respect 'switchbuf' settings when jumping
936 
937 // Return values of getfile()
938 #define GETFILE_ERROR	    1	// normal error
939 #define GETFILE_NOT_WRITTEN 2	// "not written" error
940 #define GETFILE_SAME_FILE   0	// success, same file
941 #define GETFILE_OPEN_OTHER -1	// success, opened another file
942 #define GETFILE_UNUSED	    8
943 #define GETFILE_SUCCESS(x)  ((x) <= 0)
944 
945 // Values for buflist_new() flags
946 #define BLN_CURBUF	1	// may re-use curbuf for new buffer
947 #define BLN_LISTED	2	// put new buffer in buffer list
948 #define BLN_DUMMY	4	// allocating dummy buffer
949 #define BLN_NEW		8	// create a new buffer
950 #define BLN_NOOPT	16	// don't copy options to existing buffer
951 #define BLN_DUMMY_OK	32	// also find an existing dummy buffer
952 #define BLN_REUSE	64	// may re-use number from buf_reuse
953 
954 // Values for in_cinkeys()
955 #define KEY_OPEN_FORW	0x101
956 #define KEY_OPEN_BACK	0x102
957 #define KEY_COMPLETE	0x103	// end of completion
958 
959 // Values for "noremap" argument of ins_typebuf().  Also used for
960 // map->m_noremap and menu->noremap[].
961 #define REMAP_YES	0	// allow remapping
962 #define REMAP_NONE	-1	// no remapping
963 #define REMAP_SCRIPT	-2	// remap script-local mappings only
964 #define REMAP_SKIP	-3	// no remapping for first char
965 
966 // Values for mch_call_shell() second argument
967 #define SHELL_FILTER	1	// filtering text
968 #define SHELL_EXPAND	2	// expanding wildcards
969 #define SHELL_COOKED	4	// set term to cooked mode
970 #define SHELL_DOOUT	8	// redirecting output
971 #define SHELL_SILENT	16	// don't print error returned by command
972 #define SHELL_READ	32	// read lines and insert into buffer
973 #define SHELL_WRITE	64	// write lines from buffer
974 
975 // Values returned by mch_nodetype()
976 #define NODE_NORMAL	0	// file or directory, check with mch_isdir()
977 #define NODE_WRITABLE	1	// something we can write to (character
978 				// device, fifo, socket, ..)
979 #define NODE_OTHER	2	// non-writable thing (e.g., block device)
980 
981 // Values for readfile() flags
982 #define READ_NEW	0x01	// read a file into a new buffer
983 #define READ_FILTER	0x02	// read filter output
984 #define READ_STDIN	0x04	// read from stdin
985 #define READ_BUFFER	0x08	// read from curbuf (converting stdin)
986 #define READ_DUMMY	0x10	// reading into a dummy buffer
987 #define READ_KEEP_UNDO	0x20	// keep undo info
988 #define READ_FIFO	0x40	// read from fifo or socket
989 
990 // Values for change_indent()
991 #define INDENT_SET	1	// set indent
992 #define INDENT_INC	2	// increase indent
993 #define INDENT_DEC	3	// decrease indent
994 
995 // Values for flags argument for findmatchlimit()
996 #define FM_BACKWARD	0x01	// search backwards
997 #define FM_FORWARD	0x02	// search forwards
998 #define FM_BLOCKSTOP	0x04	// stop at start/end of block
999 #define FM_SKIPCOMM	0x08	// skip comments
1000 
1001 // Values for action argument for do_buffer() and close_buffer()
1002 #define DOBUF_GOTO	0	// go to specified buffer
1003 #define DOBUF_SPLIT	1	// split window and go to specified buffer
1004 #define DOBUF_UNLOAD	2	// unload specified buffer(s)
1005 #define DOBUF_DEL	3	// delete specified buffer(s) from buflist
1006 #define DOBUF_WIPE	4	// delete specified buffer(s) really
1007 #define DOBUF_WIPE_REUSE 5	// like DOBUF_WIPE an keep number for reuse
1008 
1009 // Values for start argument for do_buffer()
1010 #define DOBUF_CURRENT	0	// "count" buffer from current buffer
1011 #define DOBUF_FIRST	1	// "count" buffer from first buffer
1012 #define DOBUF_LAST	2	// "count" buffer from last buffer
1013 #define DOBUF_MOD	3	// "count" mod. buffer from current buffer
1014 
1015 // Values for sub_cmd and which_pat argument for search_regcomp()
1016 // Also used for which_pat argument for searchit()
1017 #define RE_SEARCH	0	// save/use pat in/from search_pattern
1018 #define RE_SUBST	1	// save/use pat in/from subst_pattern
1019 #define RE_BOTH		2	// save pat in both patterns
1020 #define RE_LAST		2	// use last used pattern if "pat" is NULL
1021 
1022 // Second argument for vim_regcomp().
1023 #define RE_MAGIC	1	// 'magic' option
1024 #define RE_STRING	2	// match in string instead of buffer text
1025 #define RE_STRICT	4	// don't allow [abc] without ]
1026 #define RE_AUTO		8	// automatic engine selection
1027 
1028 #ifdef FEAT_SYN_HL
1029 // values for reg_do_extmatch
1030 # define REX_SET	1	// to allow \z\(...\),
1031 # define REX_USE	2	// to allow \z\1 et al.
1032 # define REX_ALL	(REX_SET | REX_USE)
1033 #endif
1034 
1035 // Return values for fullpathcmp()
1036 // Note: can use (fullpathcmp() & FPC_SAME) to check for equal files
1037 #define FPC_SAME	1	// both exist and are the same file.
1038 #define FPC_DIFF	2	// both exist and are different files.
1039 #define FPC_NOTX	4	// both don't exist.
1040 #define FPC_DIFFX	6	// one of them doesn't exist.
1041 #define FPC_SAMEX	7	// both don't exist and file names are same.
1042 
1043 // flags for do_ecmd()
1044 #define ECMD_HIDE	0x01	// don't free the current buffer
1045 #define ECMD_SET_HELP	0x02	// set b_help flag of (new) buffer before
1046 				// opening file
1047 #define ECMD_OLDBUF	0x04	// use existing buffer if it exists
1048 #define ECMD_FORCEIT	0x08	// ! used in Ex command
1049 #define ECMD_ADDBUF	0x10	// don't edit, just add to buffer list
1050 
1051 // for lnum argument in do_ecmd()
1052 #define ECMD_LASTL	(linenr_T)0	// use last position in loaded file
1053 #define ECMD_LAST	(linenr_T)-1	// use last position in all files
1054 #define ECMD_ONE	(linenr_T)1	// use first line
1055 
1056 // flags for do_cmdline()
1057 #define DOCMD_VERBOSE	0x01	// included command in error message
1058 #define DOCMD_NOWAIT	0x02	// don't call wait_return() and friends
1059 #define DOCMD_REPEAT	0x04	// repeat exec. until getline() returns NULL
1060 #define DOCMD_KEYTYPED	0x08	// don't reset KeyTyped
1061 #define DOCMD_EXCRESET	0x10	// reset exception environment (for debugging)
1062 #define DOCMD_KEEPLINE  0x20	// keep typed line for repeating with "."
1063 
1064 // flags for beginline()
1065 #define BL_WHITE	1	// cursor on first non-white in the line
1066 #define BL_SOL		2	// use 'sol' option
1067 #define BL_FIX		4	// don't leave cursor on a NUL
1068 
1069 // flags for mf_sync()
1070 #define MFS_ALL		1	// also sync blocks with negative numbers
1071 #define MFS_STOP	2	// stop syncing when a character is available
1072 #define MFS_FLUSH	4	// flushed file to disk
1073 #define MFS_ZERO	8	// only write block 0
1074 
1075 // flags for buf_copy_options()
1076 #define BCO_ENTER	1	// going to enter the buffer
1077 #define BCO_ALWAYS	2	// always copy the options
1078 #define BCO_NOHELP	4	// don't touch the help related options
1079 
1080 // flags for do_put()
1081 #define PUT_FIXINDENT	1	// make indent look nice
1082 #define PUT_CURSEND	2	// leave cursor after end of new text
1083 #define PUT_CURSLINE	4	// leave cursor on last line of new text
1084 #define PUT_LINE	8	// put register as lines
1085 #define PUT_LINE_SPLIT	16	// split line for linewise register
1086 #define PUT_LINE_FORWARD 32	// put linewise register below Visual sel.
1087 
1088 // flags for set_indent()
1089 #define SIN_CHANGED	1	// call changed_bytes() when line changed
1090 #define SIN_INSERT	2	// insert indent before existing text
1091 #define SIN_UNDO	4	// save line for undo before changing it
1092 
1093 // flags for insertchar()
1094 #define INSCHAR_FORMAT	1	// force formatting
1095 #define INSCHAR_DO_COM	2	// format comments
1096 #define INSCHAR_CTRLV	4	// char typed just after CTRL-V
1097 #define INSCHAR_NO_FEX	8	// don't use 'formatexpr'
1098 #define INSCHAR_COM_LIST 16	// format comments with list/2nd line indent
1099 
1100 // flags for open_line()
1101 #define OPENLINE_DELSPACES  1	// delete spaces after cursor
1102 #define OPENLINE_DO_COM	    2	// format comments
1103 #define OPENLINE_KEEPTRAIL  4	// keep trailing spaces
1104 #define OPENLINE_MARKFIX    8	// fix mark positions
1105 #define OPENLINE_COM_LIST  16	// format comments with list/2nd line indent
1106 
1107 // There are five history tables:
1108 #define HIST_CMD	0	// colon commands
1109 #define HIST_SEARCH	1	// search commands
1110 #define HIST_EXPR	2	// expressions (from entering = register)
1111 #define HIST_INPUT	3	// input() lines
1112 #define HIST_DEBUG	4	// debug commands
1113 #define HIST_COUNT	5	// number of history tables
1114 
1115 // The type numbers are fixed for backwards compatibility.
1116 #define BARTYPE_VERSION 1
1117 #define BARTYPE_HISTORY 2
1118 #define BARTYPE_REGISTER 3
1119 #define BARTYPE_MARK 4
1120 
1121 #define VIMINFO_VERSION 4
1122 #define VIMINFO_VERSION_WITH_HISTORY 2
1123 #define VIMINFO_VERSION_WITH_REGISTERS 3
1124 #define VIMINFO_VERSION_WITH_MARKS 4
1125 
1126 /*
1127  * Values for do_tag().
1128  */
1129 #define DT_TAG		1	// jump to newer position or same tag again
1130 #define DT_POP		2	// jump to older position
1131 #define DT_NEXT		3	// jump to next match of same tag
1132 #define DT_PREV		4	// jump to previous match of same tag
1133 #define DT_FIRST	5	// jump to first match of same tag
1134 #define DT_LAST		6	// jump to first match of same tag
1135 #define DT_SELECT	7	// jump to selection from list
1136 #define DT_HELP		8	// like DT_TAG, but no wildcards
1137 #define DT_JUMP		9	// jump to new tag or selection from list
1138 #define DT_CSCOPE	10	// cscope find command (like tjump)
1139 #define DT_LTAG		11	// tag using location list
1140 #define DT_FREE		99	// free cached matches
1141 
1142 /*
1143  * flags for find_tags().
1144  */
1145 #define TAG_HELP	1	// only search for help tags
1146 #define TAG_NAMES	2	// only return name of tag
1147 #define	TAG_REGEXP	4	// use tag pattern as regexp
1148 #define	TAG_NOIC	8	// don't always ignore case
1149 #ifdef FEAT_CSCOPE
1150 # define TAG_CSCOPE	16	// cscope tag
1151 #endif
1152 #define TAG_VERBOSE	32	// message verbosity
1153 #define TAG_INS_COMP	64	// Currently doing insert completion
1154 #define TAG_KEEP_LANG	128	// keep current language
1155 #define TAG_NO_TAGFUNC	256	// do not use 'tagfunc'
1156 
1157 #define TAG_MANY	300	// When finding many tags (for completion),
1158 				// find up to this many tags
1159 
1160 /*
1161  * Types of dialogs passed to do_vim_dialog().
1162  */
1163 #define VIM_GENERIC	0
1164 #define VIM_ERROR	1
1165 #define VIM_WARNING	2
1166 #define VIM_INFO	3
1167 #define VIM_QUESTION	4
1168 #define VIM_LAST_TYPE	4	// sentinel value
1169 
1170 /*
1171  * Return values for functions like gui_yesnocancel()
1172  */
1173 #define VIM_YES		2
1174 #define VIM_NO		3
1175 #define VIM_CANCEL	4
1176 #define VIM_ALL		5
1177 #define VIM_DISCARDALL  6
1178 
1179 /*
1180  * arguments for win_split()
1181  */
1182 #define WSP_ROOM	1	// require enough room
1183 #define WSP_VERT	2	// split vertically
1184 #define WSP_TOP		4	// window at top-left of shell
1185 #define WSP_BOT		8	// window at bottom-right of shell
1186 #define WSP_HELP	16	// creating the help window
1187 #define WSP_BELOW	32	// put new window below/right
1188 #define WSP_ABOVE	64	// put new window above/left
1189 #define WSP_NEWLOC	128	// don't copy location list
1190 
1191 /*
1192  * arguments for gui_set_shellsize()
1193  */
1194 #define RESIZE_VERT	1	// resize vertically
1195 #define RESIZE_HOR	2	// resize horizontally
1196 #define RESIZE_BOTH	15	// resize in both directions
1197 
1198 /*
1199  * flags for check_changed()
1200  */
1201 #define CCGD_AW		1	// do autowrite if buffer was changed
1202 #define CCGD_MULTWIN	2	// check also when several wins for the buf
1203 #define CCGD_FORCEIT	4	// ! used
1204 #define CCGD_ALLBUF	8	// may write all buffers
1205 #define CCGD_EXCMD	16	// may suggest using !
1206 
1207 /*
1208  * "flags" values for option-setting functions.
1209  * When OPT_GLOBAL and OPT_LOCAL are both missing, set both local and global
1210  * values, get local value.
1211  */
1212 #define OPT_FREE	0x01	// free old value if it was allocated
1213 #define OPT_GLOBAL	0x02	// use global value
1214 #define OPT_LOCAL	0x04	// use local value
1215 #define OPT_MODELINE	0x08	// option in modeline
1216 #define OPT_WINONLY	0x10	// only set window-local options
1217 #define OPT_NOWIN	0x20	// don't set window-local options
1218 #define OPT_ONECOLUMN	0x40	// list options one per line
1219 
1220 // Magic chars used in confirm dialog strings
1221 #define DLG_BUTTON_SEP	'\n'
1222 #define DLG_HOTKEY_CHAR	'&'
1223 
1224 // Values for "starting"
1225 #define NO_SCREEN	2	// no screen updating yet
1226 #define NO_BUFFERS	1	// not all buffers loaded yet
1227 //			0	   not starting anymore
1228 
1229 // Values for swap_exists_action: what to do when swap file already exists
1230 #define SEA_NONE	0	// don't use dialog
1231 #define SEA_DIALOG	1	// use dialog when possible
1232 #define SEA_QUIT	2	// quit editing the file
1233 #define SEA_RECOVER	3	// recover the file
1234 
1235 /*
1236  * Minimal size for block 0 of a swap file.
1237  * NOTE: This depends on size of struct block0! It's not done with a sizeof(),
1238  * because struct block0 is defined in memline.c (Sorry).
1239  * The maximal block size is arbitrary.
1240  */
1241 #define MIN_SWAP_PAGE_SIZE 1048
1242 #define MAX_SWAP_PAGE_SIZE 50000
1243 
1244 // Special values for current_sctx.sc_sid.
1245 #define SID_MODELINE	-1	// when using a modeline
1246 #define SID_CMDARG	-2	// for "--cmd" argument
1247 #define SID_CARG	-3	// for "-c" argument
1248 #define SID_ENV		-4	// for sourcing environment variable
1249 #define SID_ERROR	-5	// option was reset because of an error
1250 #define SID_NONE	-6	// don't set scriptID
1251 
1252 /*
1253  * Events for autocommands.
1254  */
1255 enum auto_event
1256 {
1257     EVENT_BUFADD = 0,		// after adding a buffer to the buffer list
1258     EVENT_BUFDELETE,		// deleting a buffer from the buffer list
1259     EVENT_BUFENTER,		// after entering a buffer
1260     EVENT_BUFFILEPOST,		// after renaming a buffer
1261     EVENT_BUFFILEPRE,		// before renaming a buffer
1262     EVENT_BUFHIDDEN,		// just after buffer becomes hidden
1263     EVENT_BUFLEAVE,		// before leaving a buffer
1264     EVENT_BUFNEW,		// after creating any buffer
1265     EVENT_BUFNEWFILE,		// when creating a buffer for a new file
1266     EVENT_BUFREADCMD,		// read buffer using command
1267     EVENT_BUFREADPOST,		// after reading a buffer
1268     EVENT_BUFREADPRE,		// before reading a buffer
1269     EVENT_BUFUNLOAD,		// just before unloading a buffer
1270     EVENT_BUFWINENTER,		// after showing a buffer in a window
1271     EVENT_BUFWINLEAVE,		// just after buffer removed from window
1272     EVENT_BUFWIPEOUT,		// just before really deleting a buffer
1273     EVENT_BUFWRITECMD,		// write buffer using command
1274     EVENT_BUFWRITEPOST,		// after writing a buffer
1275     EVENT_BUFWRITEPRE,		// before writing a buffer
1276     EVENT_CMDLINECHANGED,	// command line was modified
1277     EVENT_CMDLINEENTER,		// after entering the command line
1278     EVENT_CMDLINELEAVE,		// before leaving the command line
1279     EVENT_CMDUNDEFINED,		// command undefined
1280     EVENT_CMDWINENTER,		// after entering the cmdline window
1281     EVENT_CMDWINLEAVE,		// before leaving the cmdline window
1282     EVENT_COLORSCHEME,		// after loading a colorscheme
1283     EVENT_COLORSCHEMEPRE,	// before loading a colorscheme
1284     EVENT_COMPLETECHANGED,	// after completion popup menu changed
1285     EVENT_COMPLETEDONE,		// after finishing insert complete
1286     EVENT_COMPLETEDONEPRE,	// idem, before clearing info
1287     EVENT_CURSORHOLD,		// cursor in same position for a while
1288     EVENT_CURSORHOLDI,		// idem, in Insert mode
1289     EVENT_CURSORMOVED,		// cursor was moved
1290     EVENT_CURSORMOVEDI,		// cursor was moved in Insert mode
1291     EVENT_DIFFUPDATED,		// after diffs were updated
1292     EVENT_DIRCHANGED,		// after user changed directory
1293     EVENT_ENCODINGCHANGED,	// after changing the 'encoding' option
1294     EVENT_EXITPRE,		// before exiting
1295     EVENT_FILEAPPENDCMD,	// append to a file using command
1296     EVENT_FILEAPPENDPOST,	// after appending to a file
1297     EVENT_FILEAPPENDPRE,	// before appending to a file
1298     EVENT_FILECHANGEDRO,	// before first change to read-only file
1299     EVENT_FILECHANGEDSHELL,	// after shell command that changed file
1300     EVENT_FILECHANGEDSHELLPOST,	// after (not) reloading changed file
1301     EVENT_FILEREADCMD,		// read from a file using command
1302     EVENT_FILEREADPOST,		// after reading a file
1303     EVENT_FILEREADPRE,		// before reading a file
1304     EVENT_FILETYPE,		// new file type detected (user defined)
1305     EVENT_FILEWRITECMD,		// write to a file using command
1306     EVENT_FILEWRITEPOST,	// after writing a file
1307     EVENT_FILEWRITEPRE,		// before writing a file
1308     EVENT_FILTERREADPOST,	// after reading from a filter
1309     EVENT_FILTERREADPRE,	// before reading from a filter
1310     EVENT_FILTERWRITEPOST,	// after writing to a filter
1311     EVENT_FILTERWRITEPRE,	// before writing to a filter
1312     EVENT_FOCUSGAINED,		// got the focus
1313     EVENT_FOCUSLOST,		// lost the focus to another app
1314     EVENT_FUNCUNDEFINED,	// if calling a function which doesn't exist
1315     EVENT_GUIENTER,		// after starting the GUI
1316     EVENT_GUIFAILED,		// after starting the GUI failed
1317     EVENT_INSERTCHANGE,		// when changing Insert/Replace mode
1318     EVENT_INSERTCHARPRE,	// before inserting a char
1319     EVENT_INSERTENTER,		// when entering Insert mode
1320     EVENT_INSERTLEAVE,		// when leaving Insert mode
1321     EVENT_MENUPOPUP,		// just before popup menu is displayed
1322     EVENT_OPTIONSET,		// option was set
1323     EVENT_QUICKFIXCMDPOST,	// after :make, :grep etc.
1324     EVENT_QUICKFIXCMDPRE,	// before :make, :grep etc.
1325     EVENT_QUITPRE,		// before :quit
1326     EVENT_REMOTEREPLY,		// upon string reception from a remote vim
1327     EVENT_SAFESTATE,		// going to wait for a character
1328     EVENT_SAFESTATEAGAIN,	// still waiting for a character
1329     EVENT_SESSIONLOADPOST,	// after loading a session file
1330     EVENT_SHELLCMDPOST,		// after ":!cmd"
1331     EVENT_SHELLFILTERPOST,	// after ":1,2!cmd", ":w !cmd", ":r !cmd".
1332     EVENT_SOURCECMD,		// sourcing a Vim script using command
1333     EVENT_SOURCEPRE,		// before sourcing a Vim script
1334     EVENT_SOURCEPOST,		// after sourcing a Vim script
1335     EVENT_SPELLFILEMISSING,	// spell file missing
1336     EVENT_STDINREADPOST,	// after reading from stdin
1337     EVENT_STDINREADPRE,		// before reading from stdin
1338     EVENT_SWAPEXISTS,		// found existing swap file
1339     EVENT_SYNTAX,		// syntax selected
1340     EVENT_TABCLOSED,		// after closing a tab page
1341     EVENT_TABENTER,		// after entering a tab page
1342     EVENT_TABLEAVE,		// before leaving a tab page
1343     EVENT_TABNEW,		// when entering a new tab page
1344     EVENT_TERMCHANGED,		// after changing 'term'
1345     EVENT_TERMINALOPEN,		// after a terminal buffer was created
1346     EVENT_TERMINALWINOPEN,	// after a terminal buffer was created and entering its window
1347     EVENT_TERMRESPONSE,		// after setting "v:termresponse"
1348     EVENT_TEXTCHANGED,		// text was modified not in Insert mode
1349     EVENT_TEXTCHANGEDI,         // text was modified in Insert mode
1350     EVENT_TEXTCHANGEDP,         // TextChangedI with popup menu visible
1351     EVENT_TEXTYANKPOST,		// after some text was yanked
1352     EVENT_USER,			// user defined autocommand
1353     EVENT_VIMENTER,		// after starting Vim
1354     EVENT_VIMLEAVE,		// before exiting Vim
1355     EVENT_VIMLEAVEPRE,		// before exiting Vim and writing .viminfo
1356     EVENT_VIMRESIZED,		// after Vim window was resized
1357     EVENT_WINENTER,		// after entering a window
1358     EVENT_WINLEAVE,		// before leaving a window
1359     EVENT_WINNEW,		// when entering a new window
1360 
1361     NUM_EVENTS			// MUST be the last one
1362 };
1363 
1364 typedef enum auto_event event_T;
1365 
1366 /*
1367  * Values for index in highlight_attr[].
1368  * When making changes, also update HL_FLAGS below!  And update the default
1369  * value of 'highlight' in option.c.
1370  */
1371 typedef enum
1372 {
1373     HLF_8 = 0	    // Meta & special keys listed with ":map", text that is
1374 		    // displayed different from what it is
1375     , HLF_EOB	    // after the last line in the buffer
1376     , HLF_AT	    // @ characters at end of screen, characters that
1377 		    // don't really exist in the text
1378     , HLF_D	    // directories in CTRL-D listing
1379     , HLF_E	    // error messages
1380     , HLF_H	    // obsolete, ignored
1381     , HLF_I	    // incremental search
1382     , HLF_L	    // last search string
1383     , HLF_M	    // "--More--" message
1384     , HLF_CM	    // Mode (e.g., "-- INSERT --")
1385     , HLF_N	    // line number for ":number" and ":#" commands
1386     , HLF_LNA	    // LineNrAbove
1387     , HLF_LNB	    // LineNrBelow
1388     , HLF_CLN	    // current line number
1389     , HLF_R	    // return to continue message and yes/no questions
1390     , HLF_S	    // status lines
1391     , HLF_SNC	    // status lines of not-current windows
1392     , HLF_C	    // column to separate vertically split windows
1393     , HLF_T	    // Titles for output from ":set all", ":autocmd" etc.
1394     , HLF_V	    // Visual mode
1395     , HLF_VNC	    // Visual mode, autoselecting and not clipboard owner
1396     , HLF_W	    // warning messages
1397     , HLF_WM	    // Wildmenu highlight
1398     , HLF_FL	    // Folded line
1399     , HLF_FC	    // Fold column
1400     , HLF_ADD	    // Added diff line
1401     , HLF_CHD	    // Changed diff line
1402     , HLF_DED	    // Deleted diff line
1403     , HLF_TXD	    // Text Changed in diff line
1404     , HLF_CONCEAL   // Concealed text
1405     , HLF_SC	    // Sign column
1406     , HLF_SPB	    // SpellBad
1407     , HLF_SPC	    // SpellCap
1408     , HLF_SPR	    // SpellRare
1409     , HLF_SPL	    // SpellLocal
1410     , HLF_PNI	    // popup menu normal item
1411     , HLF_PSI	    // popup menu selected item
1412     , HLF_PSB	    // popup menu scrollbar
1413     , HLF_PST	    // popup menu scrollbar thumb
1414     , HLF_TP	    // tabpage line
1415     , HLF_TPS	    // tabpage line selected
1416     , HLF_TPF	    // tabpage line filler
1417     , HLF_CUC	    // 'cursorcolumn'
1418     , HLF_CUL	    // 'cursorline'
1419     , HLF_MC	    // 'colorcolumn'
1420     , HLF_QFL	    // quickfix window line currently selected
1421     , HLF_ST	    // status lines of terminal windows
1422     , HLF_STNC	    // status lines of not-current terminal windows
1423     , HLF_COUNT	    // MUST be the last one
1424 } hlf_T;
1425 
1426 // The HL_FLAGS must be in the same order as the HLF_ enums!
1427 // When changing this also adjust the default for 'highlight'.
1428 #define HL_FLAGS {'8', '~', '@', 'd', 'e', 'h', 'i', 'l', 'm', 'M', \
1429 		  'n', 'a', 'b', 'N', 'r', 's', 'S', 'c', 't', 'v', 'V', \
1430 		  'w', 'W', 'f', 'F', 'A', 'C', 'D', 'T', '-', '>', \
1431 		  'B', 'P', 'R', 'L', \
1432 		  '+', '=', 'x', 'X', '*', '#', '_', '!', '.', 'o', 'q', \
1433 		  'z', 'Z'}
1434 
1435 /*
1436  * Boolean constants
1437  */
1438 #ifndef TRUE
1439 # define FALSE	0	    // note: this is an int, not a long!
1440 # define TRUE	1
1441 #endif
1442 
1443 #define MAYBE	2	    // sometimes used for a variant on TRUE
1444 
1445 #ifndef UINT32_T
1446 typedef UINT32_TYPEDEF UINT32_T;
1447 #endif
1448 
1449 /*
1450  * Operator IDs; The order must correspond to opchars[] in ops.c!
1451  */
1452 #define OP_NOP		0	// no pending operation
1453 #define OP_DELETE	1	// "d"  delete operator
1454 #define OP_YANK		2	// "y"  yank operator
1455 #define OP_CHANGE	3	// "c"  change operator
1456 #define OP_LSHIFT	4	// "<"  left shift operator
1457 #define OP_RSHIFT	5	// ">"  right shift operator
1458 #define OP_FILTER	6	// "!"  filter operator
1459 #define OP_TILDE	7	// "g~" switch case operator
1460 #define OP_INDENT	8	// "="  indent operator
1461 #define OP_FORMAT	9	// "gq" format operator
1462 #define OP_COLON	10	// ":"  colon operator
1463 #define OP_UPPER	11	// "gU" make upper case operator
1464 #define OP_LOWER	12	// "gu" make lower case operator
1465 #define OP_JOIN		13	// "J"  join operator, only for Visual mode
1466 #define OP_JOIN_NS	14	// "gJ"  join operator, only for Visual mode
1467 #define OP_ROT13	15	// "g?" rot-13 encoding
1468 #define OP_REPLACE	16	// "r"  replace chars, only for Visual mode
1469 #define OP_INSERT	17	// "I"  Insert column, only for Visual mode
1470 #define OP_APPEND	18	// "A"  Append column, only for Visual mode
1471 #define OP_FOLD		19	// "zf" define a fold
1472 #define OP_FOLDOPEN	20	// "zo" open folds
1473 #define OP_FOLDOPENREC	21	// "zO" open folds recursively
1474 #define OP_FOLDCLOSE	22	// "zc" close folds
1475 #define OP_FOLDCLOSEREC	23	// "zC" close folds recursively
1476 #define OP_FOLDDEL	24	// "zd" delete folds
1477 #define OP_FOLDDELREC	25	// "zD" delete folds recursively
1478 #define OP_FORMAT2	26	// "gw" format operator, keeps cursor pos
1479 #define OP_FUNCTION	27	// "g@" call 'operatorfunc'
1480 #define OP_NR_ADD	28	// "<C-A>" Add to the number or alphabetic
1481 				// character (OP_ADD conflicts with Perl)
1482 #define OP_NR_SUB	29	// "<C-X>" Subtract from the number or
1483 				// alphabetic character
1484 
1485 /*
1486  * Motion types, used for operators and for yank/delete registers.
1487  */
1488 #define MCHAR	0		// character-wise movement/register
1489 #define MLINE	1		// line-wise movement/register
1490 #define MBLOCK	2		// block-wise register
1491 
1492 #define MAUTO	0xff		// Decide between MLINE/MCHAR
1493 
1494 /*
1495  * Minimum screen size
1496  */
1497 #define MIN_COLUMNS	12	// minimal columns for screen
1498 #define MIN_LINES	2	// minimal lines for screen
1499 #define STATUS_HEIGHT	1	// height of a status line under a window
1500 #ifdef FEAT_MENU		// height of a status line under a window
1501 # define WINBAR_HEIGHT(wp)	(wp)->w_winbar_height
1502 # define VISIBLE_HEIGHT(wp)	((wp)->w_height + (wp)->w_winbar_height)
1503 #else
1504 # define WINBAR_HEIGHT(wp)	0
1505 # define VISIBLE_HEIGHT(wp)	(wp)->w_height
1506 #endif
1507 #define QF_WINHEIGHT	10	// default height for quickfix window
1508 
1509 /*
1510  * Buffer sizes
1511  */
1512 #ifndef CMDBUFFSIZE
1513 # define CMDBUFFSIZE	256	// size of the command processing buffer
1514 #endif
1515 
1516 #define LSIZE	    512		// max. size of a line in the tags file
1517 
1518 #define IOSIZE	   (1024+1)	// file i/o and sprintf buffer size
1519 
1520 #define DIALOG_MSG_SIZE 1000	// buffer size for dialog_msg()
1521 
1522 #define MSG_BUF_LEN 480	// length of buffer for small messages
1523 #define MSG_BUF_CLEN  (MSG_BUF_LEN / 6)    // cell length (worst case: utf-8
1524 					   // takes 6 bytes for one cell)
1525 
1526 #define FOLD_TEXT_LEN  51	// buffer size for get_foldtext()
1527 
1528 // Size of the buffer used for tgetent().  Unfortunately this is largely
1529 // undocumented, some systems use 1024.  Using a buffer that is too small
1530 // causes a buffer overrun and a crash.  Use the maximum known value to stay
1531 // on the safe side.
1532 #define TBUFSZ 2048		// buffer size for termcap entry
1533 
1534 /*
1535  * Maximum length of key sequence to be mapped.
1536  * Must be able to hold an Amiga resize report.
1537  */
1538 #define MAXMAPLEN   50
1539 
1540 // Size in bytes of the hash used in the undo file.
1541 #define UNDO_HASH_SIZE 32
1542 
1543 #ifdef HAVE_FCNTL_H
1544 # include <fcntl.h>
1545 #endif
1546 
1547 #ifdef BINARY_FILE_IO
1548 # define WRITEBIN   "wb"	// no CR-LF translation
1549 # define READBIN    "rb"
1550 # define APPENDBIN  "ab"
1551 #else
1552 # define WRITEBIN   "w"
1553 # define READBIN    "r"
1554 # define APPENDBIN  "a"
1555 #endif
1556 
1557 /*
1558  * EMX doesn't have a global way of making open() use binary I/O.
1559  * Use O_BINARY for all open() calls.
1560  */
1561 #if defined(__CYGWIN32__)
1562 # define O_EXTRA    O_BINARY
1563 #else
1564 # define O_EXTRA    0
1565 #endif
1566 
1567 #ifndef O_NOFOLLOW
1568 # define O_NOFOLLOW 0
1569 #endif
1570 
1571 #ifndef W_OK
1572 # define W_OK 2		// for systems that don't have W_OK in unistd.h
1573 #endif
1574 #ifndef R_OK
1575 # define R_OK 4		// for systems that don't have R_OK in unistd.h
1576 #endif
1577 
1578 // Allocate memory for one type and cast the returned pointer to have the
1579 // compiler check the types.
1580 #define ALLOC_ONE(type)  (type *)alloc(sizeof(type))
1581 #define ALLOC_MULT(type, count)  (type *)alloc(sizeof(type) * (count))
1582 #define ALLOC_CLEAR_ONE(type)  (type *)alloc_clear(sizeof(type))
1583 #define ALLOC_CLEAR_MULT(type, count)  (type *)alloc_clear(sizeof(type) * (count))
1584 #define LALLOC_CLEAR_ONE(type)  (type *)lalloc_clear(sizeof(type), FALSE)
1585 #define LALLOC_CLEAR_MULT(type, count)  (type *)lalloc_clear(sizeof(type) * (count), FALSE)
1586 #define LALLOC_MULT(type, count)  (type *)lalloc(sizeof(type) * (count), FALSE)
1587 
1588 /*
1589  * defines to avoid typecasts from (char_u *) to (char *) and back
1590  * (vim_strchr() and vim_strrchr() are now in alloc.c)
1591  */
1592 #define STRLEN(s)	    strlen((char *)(s))
1593 #define STRCPY(d, s)	    strcpy((char *)(d), (char *)(s))
1594 #define STRNCPY(d, s, n)    strncpy((char *)(d), (char *)(s), (size_t)(n))
1595 #define STRCMP(d, s)	    strcmp((char *)(d), (char *)(s))
1596 #define STRNCMP(d, s, n)    strncmp((char *)(d), (char *)(s), (size_t)(n))
1597 #ifdef HAVE_STRCASECMP
1598 # define STRICMP(d, s)	    strcasecmp((char *)(d), (char *)(s))
1599 #else
1600 # ifdef HAVE_STRICMP
1601 #  define STRICMP(d, s)	    stricmp((char *)(d), (char *)(s))
1602 # else
1603 #  define STRICMP(d, s)	    vim_stricmp((char *)(d), (char *)(s))
1604 # endif
1605 #endif
1606 
1607 // Like strcpy() but allows overlapped source and destination.
1608 #define STRMOVE(d, s)	    mch_memmove((d), (s), STRLEN(s) + 1)
1609 
1610 #ifdef HAVE_STRNCASECMP
1611 # define STRNICMP(d, s, n)  strncasecmp((char *)(d), (char *)(s), (size_t)(n))
1612 #else
1613 # ifdef HAVE_STRNICMP
1614 #  define STRNICMP(d, s, n) strnicmp((char *)(d), (char *)(s), (size_t)(n))
1615 # else
1616 #  define STRNICMP(d, s, n) vim_strnicmp((char *)(d), (char *)(s), (size_t)(n))
1617 # endif
1618 #endif
1619 
1620 // We need to call mb_stricmp() even when we aren't dealing with a multi-byte
1621 // encoding because mb_stricmp() takes care of all ascii and non-ascii
1622 // encodings, including characters with umlauts in latin1, etc., while
1623 // STRICMP() only handles the system locale version, which often does not
1624 // handle non-ascii properly.
1625 
1626 # define MB_STRICMP(d, s)	mb_strnicmp((char_u *)(d), (char_u *)(s), (int)MAXCOL)
1627 # define MB_STRNICMP(d, s, n)	mb_strnicmp((char_u *)(d), (char_u *)(s), (int)(n))
1628 
1629 #define STRCAT(d, s)	    strcat((char *)(d), (char *)(s))
1630 #define STRNCAT(d, s, n)    strncat((char *)(d), (char *)(s), (size_t)(n))
1631 
1632 #ifdef HAVE_STRPBRK
1633 # define vim_strpbrk(s, cs) (char_u *)strpbrk((char *)(s), (char *)(cs))
1634 #endif
1635 
1636 #define OUT_STR(s)		    out_str((char_u *)(s))
1637 #define OUT_STR_NF(s)		    out_str_nf((char_u *)(s))
1638 
1639 #ifdef FEAT_GUI
1640 # ifdef FEAT_TERMGUICOLORS
1641 #  define GUI_FUNCTION(f)	    (gui.in_use ? gui_##f : termgui_##f)
1642 #  define GUI_FUNCTION2(f, pixel)   (gui.in_use \
1643 				    ?  ((pixel) != INVALCOLOR \
1644 					? gui_##f((pixel)) \
1645 					: INVALCOLOR) \
1646 				    : termgui_##f((pixel)))
1647 #  define USE_24BIT		    (gui.in_use || p_tgc)
1648 # else
1649 #  define GUI_FUNCTION(f)	    gui_##f
1650 #  define GUI_FUNCTION2(f,pixel)    ((pixel) != INVALCOLOR \
1651 				     ? gui_##f((pixel)) \
1652 				     : INVALCOLOR)
1653 #  define USE_24BIT		    gui.in_use
1654 # endif
1655 #else
1656 # ifdef FEAT_TERMGUICOLORS
1657 #  define GUI_FUNCTION(f)	    termgui_##f
1658 #  define GUI_FUNCTION2(f, pixel)   termgui_##f((pixel))
1659 #  define USE_24BIT		    p_tgc
1660 # endif
1661 #endif
1662 #ifdef FEAT_TERMGUICOLORS
1663 # define IS_CTERM		    (t_colors > 1 || p_tgc)
1664 #else
1665 # define IS_CTERM		    (t_colors > 1)
1666 #endif
1667 #ifdef GUI_FUNCTION
1668 # define GUI_MCH_GET_RGB	    GUI_FUNCTION(mch_get_rgb)
1669 # define GUI_MCH_GET_RGB2(pixel)    GUI_FUNCTION2(mch_get_rgb, (pixel))
1670 # define GUI_MCH_GET_COLOR	    GUI_FUNCTION(mch_get_color)
1671 # define GUI_GET_COLOR		    GUI_FUNCTION(get_color)
1672 #endif
1673 
1674 // Prefer using emsgf(), because perror() may send the output to the wrong
1675 // destination and mess up the screen.
1676 #ifdef HAVE_STRERROR
1677 # define PERROR(msg)		    (void)semsg("%s: %s", (char *)msg, strerror(errno))
1678 #else
1679 # define PERROR(msg)		    do_perror(msg)
1680 #endif
1681 
1682 typedef long	linenr_T;		// line number type
1683 typedef int	colnr_T;		// column number type
1684 typedef unsigned short disptick_T;	// display tick type
1685 
1686 /*
1687  * Well, you won't believe it, but some S/390 machines ("host", now also known
1688  * as zServer) use 31 bit pointers. There are also some newer machines, that
1689  * use 64 bit pointers. I don't know how to distinguish between 31 and 64 bit
1690  * machines, so the best way is to assume 31 bits whenever we detect OS/390
1691  * Unix.
1692  * With this we restrict the maximum line length to 1073741823. I guess this is
1693  * not a real problem. BTW:  Longer lines are split.
1694  */
1695 #ifdef __MVS__
1696 # define MAXCOL (0x3fffffffL)		// maximum column number, 30 bits
1697 # define MAXLNUM (0x3fffffffL)		// maximum (invalid) line number
1698 #else
1699 # define MAXCOL  INT_MAX		// maximum column number
1700 # define MAXLNUM LONG_MAX		// maximum (invalid) line number
1701 #endif
1702 
1703 #define SHOWCMD_COLS 10			// columns needed by shown command
1704 #define STL_MAX_ITEM 80			// max nr of %<flag> in statusline
1705 
1706 typedef void	    *vim_acl_T;		// dummy to pass an ACL to a function
1707 
1708 #ifndef mch_memmove
1709 # define mch_memmove(to, from, len) memmove((char*)(to), (char*)(from), (size_t)(len))
1710 #endif
1711 
1712 /*
1713  * fnamecmp() is used to compare file names.
1714  * On some systems case in a file name does not matter, on others it does.
1715  * (this does not account for maximum name lengths and things like "../dir",
1716  * thus it is not 100% accurate!)
1717  */
1718 #define fnamecmp(x, y) vim_fnamecmp((char_u *)(x), (char_u *)(y))
1719 #define fnamencmp(x, y, n) vim_fnamencmp((char_u *)(x), (char_u *)(y), (size_t)(n))
1720 
1721 #ifdef HAVE_MEMSET
1722 # define vim_memset(ptr, c, size)   memset((ptr), (c), (size))
1723 #else
1724 void *vim_memset(void *, int, size_t);
1725 #endif
1726 
1727 #if defined(UNIX) || defined(FEAT_GUI) || defined(VMS) \
1728 	|| defined(FEAT_CLIENTSERVER)
1729 # define USE_INPUT_BUF
1730 #endif
1731 
1732 #ifndef EINTR
1733 # define read_eintr(fd, buf, count) vim_read((fd), (buf), (count))
1734 # define write_eintr(fd, buf, count) vim_write((fd), (buf), (count))
1735 #endif
1736 
1737 #ifdef MSWIN
1738 // On MS-Windows the third argument isn't size_t.  This matters for Win64,
1739 // where sizeof(size_t)==8, not 4
1740 # define vim_read(fd, buf, count)   read((fd), (char *)(buf), (unsigned int)(count))
1741 # define vim_write(fd, buf, count)  write((fd), (char *)(buf), (unsigned int)(count))
1742 #else
1743 # define vim_read(fd, buf, count)   read((fd), (char *)(buf), (size_t) (count))
1744 # define vim_write(fd, buf, count)  write((fd), (char *)(buf), (size_t) (count))
1745 #endif
1746 
1747 /*
1748  * Enums need a typecast to be used as array index (for Ultrix).
1749  */
1750 #define HL_ATTR(n)	highlight_attr[(int)(n)]
1751 #define TERM_STR(n)	term_strings[(int)(n)]
1752 
1753 /*
1754  * EXTERN is only defined in main.c.  That's where global variables are
1755  * actually defined and initialized.
1756  */
1757 #ifndef EXTERN
1758 # define EXTERN extern
1759 # define INIT(x)
1760 # define INIT2(a, b)
1761 # define INIT3(a, b, c)
1762 # define INIT4(a, b, c, d)
1763 # define INIT5(a, b, c, d, e)
1764 #else
1765 # ifndef INIT
1766 #  define INIT(x) x
1767 #  define INIT2(a, b) = {a, b}
1768 #  define INIT3(a, b, c) = {a, b, c}
1769 #  define INIT4(a, b, c, d) = {a, b, c, d}
1770 #  define INIT5(a, b, c, d, e) = {a, b, c, d, e}
1771 #  define DO_INIT
1772 # endif
1773 #endif
1774 
1775 #define MAX_MCO	6	// maximum value for 'maxcombine'
1776 
1777 // Maximum number of bytes in a multi-byte character.  It can be one 32-bit
1778 // character of up to 6 bytes, or one 16-bit character of up to three bytes
1779 // plus six following composing characters of three bytes each.
1780 #define MB_MAXBYTES	21
1781 
1782 #if (defined(FEAT_PROFILE) || defined(FEAT_RELTIME)) && !defined(PROTO)
1783 # ifdef MSWIN
1784 typedef LARGE_INTEGER proftime_T;
1785 # else
1786 typedef struct timeval proftime_T;
1787 # endif
1788 #else
1789 typedef int proftime_T;	    // dummy for function prototypes
1790 #endif
1791 
1792 /*
1793  * When compiling with 32 bit Perl time_t is 32 bits in the Perl code but 64
1794  * bits elsewhere.  That causes memory corruption.  Define time_T and use it
1795  * for global variables to avoid that.
1796  */
1797 #ifdef PROTO
1798 typedef long  time_T;
1799 #else
1800 # ifdef MSWIN
1801 typedef __time64_t  time_T;
1802 # else
1803 typedef time_t	    time_T;
1804 # endif
1805 #endif
1806 
1807 #ifdef _WIN64
1808 typedef __int64 sock_T;
1809 #else
1810 typedef int sock_T;
1811 #endif
1812 
1813 // Include option.h before structs.h, because the number of window-local and
1814 // buffer-local options is used there.
1815 #include "option.h"	// options and default values
1816 
1817 #include "beval.h"	// BalloonEval
1818 
1819 // Note that gui.h is included by structs.h
1820 
1821 #include "structs.h"	// defines many structures
1822 
1823 #include "alloc.h"
1824 
1825 // Values for "do_profiling".
1826 #define PROF_NONE	0	// profiling not started
1827 #define PROF_YES	1	// profiling busy
1828 #define PROF_PAUSED	2	// profiling paused
1829 
1830 
1831 // Codes for mouse button events in lower three bits:
1832 #define MOUSE_LEFT	0x00
1833 #define MOUSE_MIDDLE	0x01
1834 #define MOUSE_RIGHT	0x02
1835 #define MOUSE_RELEASE	0x03
1836 
1837 // bit masks for modifiers:
1838 #define MOUSE_SHIFT	0x04
1839 #define MOUSE_ALT	0x08
1840 #define MOUSE_CTRL	0x10
1841 
1842 // mouse buttons that are handled like a key press (GUI only)
1843 // Note that the scroll wheel keys are inverted: MOUSE_5 scrolls lines up but
1844 // the result of this is that the window moves down, similarly MOUSE_6 scrolls
1845 // columns left but the window moves right.
1846 #define MOUSE_4	0x100	// scroll wheel down
1847 #define MOUSE_5	0x200	// scroll wheel up
1848 
1849 #define MOUSE_X1	0x300 // Mouse-button X1 (6th)
1850 #define MOUSE_X2	0x400 // Mouse-button X2
1851 
1852 #define MOUSE_6	0x500	// scroll wheel left
1853 #define MOUSE_7	0x600	// scroll wheel right
1854 
1855 // 0x20 is reserved by xterm
1856 #define MOUSE_DRAG_XTERM   0x40
1857 
1858 #define MOUSE_DRAG	(0x40 | MOUSE_RELEASE)
1859 
1860 // Lowest button code for using the mouse wheel (xterm only)
1861 #define MOUSEWHEEL_LOW		0x60
1862 
1863 #define MOUSE_CLICK_MASK	0x03
1864 
1865 #define NUM_MOUSE_CLICKS(code) \
1866     (((unsigned)((code) & 0xC0) >> 6) + 1)
1867 
1868 #define SET_NUM_MOUSE_CLICKS(code, num) \
1869     (code) = ((code) & 0x3f) | ((((num) - 1) & 3) << 6)
1870 
1871 // Added to mouse column for GUI when 'mousefocus' wants to give focus to a
1872 // window by simulating a click on its status line.  We could use up to 128 *
1873 // 128 = 16384 columns, now it's reduced to 10000.
1874 #define MOUSE_COLOFF 10000
1875 
1876 /*
1877  * jump_to_mouse() returns one of first four these values, possibly with
1878  * some of the other three added.
1879  */
1880 #define IN_UNKNOWN		0
1881 #define IN_BUFFER		1
1882 #define IN_STATUS_LINE		2	// on status or command line
1883 #define IN_SEP_LINE		4	// on vertical separator line
1884 #define IN_OTHER_WIN		8	// in other window but can't go there
1885 #define CURSOR_MOVED		0x100
1886 #define MOUSE_FOLD_CLOSE	0x200	// clicked on '-' in fold column
1887 #define MOUSE_FOLD_OPEN		0x400	// clicked on '+' in fold column
1888 #define MOUSE_WINBAR		0x800	// in window toolbar
1889 
1890 // flags for jump_to_mouse()
1891 #define MOUSE_FOCUS		0x01	// need to stay in this window
1892 #define MOUSE_MAY_VIS		0x02	// may start Visual mode
1893 #define MOUSE_DID_MOVE		0x04	// only act when mouse has moved
1894 #define MOUSE_SETPOS		0x08	// only set current mouse position
1895 #define MOUSE_MAY_STOP_VIS	0x10	// may stop Visual mode
1896 #define MOUSE_RELEASED		0x20	// button was released
1897 
1898 #if defined(UNIX) && defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
1899 # define CHECK_DOUBLE_CLICK 1	// Checking for double clicks ourselves.
1900 #endif
1901 
1902 
1903 // defines for eval_vars()
1904 #define VALID_PATH		1
1905 #define VALID_HEAD		2
1906 
1907 // Defines for Vim variables.  These must match vimvars[] in eval.c!
1908 #define VV_COUNT	0
1909 #define VV_COUNT1	1
1910 #define VV_PREVCOUNT	2
1911 #define VV_ERRMSG	3
1912 #define VV_WARNINGMSG	4
1913 #define VV_STATUSMSG	5
1914 #define VV_SHELL_ERROR	6
1915 #define VV_THIS_SESSION	7
1916 #define VV_VERSION	8
1917 #define VV_LNUM		9
1918 #define VV_TERMRESPONSE	10
1919 #define VV_FNAME	11
1920 #define VV_LANG		12
1921 #define VV_LC_TIME	13
1922 #define VV_CTYPE	14
1923 #define VV_CC_FROM	15
1924 #define VV_CC_TO	16
1925 #define VV_FNAME_IN	17
1926 #define VV_FNAME_OUT	18
1927 #define VV_FNAME_NEW	19
1928 #define VV_FNAME_DIFF	20
1929 #define VV_CMDARG	21
1930 #define VV_FOLDSTART	22
1931 #define VV_FOLDEND	23
1932 #define VV_FOLDDASHES	24
1933 #define VV_FOLDLEVEL	25
1934 #define VV_PROGNAME	26
1935 #define VV_SEND_SERVER	27
1936 #define VV_DYING	28
1937 #define VV_EXCEPTION	29
1938 #define VV_THROWPOINT	30
1939 #define VV_REG		31
1940 #define VV_CMDBANG	32
1941 #define VV_INSERTMODE	33
1942 #define VV_VAL		34
1943 #define VV_KEY		35
1944 #define VV_PROFILING	36
1945 #define VV_FCS_REASON	37
1946 #define VV_FCS_CHOICE	38
1947 #define VV_BEVAL_BUFNR	39
1948 #define VV_BEVAL_WINNR	40
1949 #define VV_BEVAL_WINID	41
1950 #define VV_BEVAL_LNUM	42
1951 #define VV_BEVAL_COL	43
1952 #define VV_BEVAL_TEXT	44
1953 #define VV_SCROLLSTART	45
1954 #define VV_SWAPNAME	46
1955 #define VV_SWAPCHOICE	47
1956 #define VV_SWAPCOMMAND	48
1957 #define VV_CHAR		49
1958 #define VV_MOUSE_WIN	50
1959 #define VV_MOUSE_WINID	51
1960 #define VV_MOUSE_LNUM   52
1961 #define VV_MOUSE_COL	53
1962 #define VV_OP		54
1963 #define VV_SEARCHFORWARD 55
1964 #define VV_HLSEARCH	56
1965 #define VV_OLDFILES	57
1966 #define VV_WINDOWID	58
1967 #define VV_PROGPATH	59
1968 #define VV_COMPLETED_ITEM 60
1969 #define VV_OPTION_NEW   61
1970 #define VV_OPTION_OLD   62
1971 #define VV_OPTION_OLDLOCAL 63
1972 #define VV_OPTION_OLDGLOBAL 64
1973 #define VV_OPTION_COMMAND 65
1974 #define VV_OPTION_TYPE  66
1975 #define VV_ERRORS	67
1976 #define VV_FALSE	68
1977 #define VV_TRUE		69
1978 #define VV_NULL		70
1979 #define VV_NONE		71
1980 #define VV_VIM_DID_ENTER 72
1981 #define VV_TESTING	73
1982 #define VV_TYPE_NUMBER	74
1983 #define VV_TYPE_STRING	75
1984 #define VV_TYPE_FUNC	76
1985 #define VV_TYPE_LIST	77
1986 #define VV_TYPE_DICT	78
1987 #define VV_TYPE_FLOAT	79
1988 #define VV_TYPE_BOOL	80
1989 #define VV_TYPE_NONE	81
1990 #define VV_TYPE_JOB	82
1991 #define VV_TYPE_CHANNEL	83
1992 #define VV_TYPE_BLOB	84
1993 #define VV_TERMRFGRESP	85
1994 #define VV_TERMRBGRESP	86
1995 #define VV_TERMU7RESP	87
1996 #define VV_TERMSTYLERESP 88
1997 #define VV_TERMBLINKRESP 89
1998 #define VV_EVENT	90
1999 #define VV_VERSIONLONG	91
2000 #define VV_ECHOSPACE	92
2001 #define VV_ARGV		93
2002 #define VV_LEN		94	// number of v: vars
2003 
2004 // used for v_number in VAR_BOOL and VAR_SPECIAL
2005 #define VVAL_FALSE	0L	// VAR_BOOL
2006 #define VVAL_TRUE	1L	// VAR_BOOL
2007 #define VVAL_NONE	2L	// VAR_SPECIAL
2008 #define VVAL_NULL	3L	// VAR_SPECIAL
2009 
2010 // Type values for type().
2011 #define VAR_TYPE_NUMBER	    0
2012 #define VAR_TYPE_STRING	    1
2013 #define VAR_TYPE_FUNC	    2
2014 #define VAR_TYPE_LIST	    3
2015 #define VAR_TYPE_DICT	    4
2016 #define VAR_TYPE_FLOAT	    5
2017 #define VAR_TYPE_BOOL	    6
2018 #define VAR_TYPE_NONE	    7
2019 #define VAR_TYPE_JOB	    8
2020 #define VAR_TYPE_CHANNEL    9
2021 #define VAR_TYPE_BLOB	    10
2022 
2023 #define DICT_MAXNEST 100	// maximum nesting of lists and dicts
2024 
2025 #ifdef FEAT_CLIPBOARD
2026 
2027 // VIM_ATOM_NAME is the older Vim-specific selection type for X11.  Still
2028 // supported for when a mix of Vim versions is used. VIMENC_ATOM_NAME includes
2029 // the encoding to support Vims using different 'encoding' values.
2030 # define VIM_ATOM_NAME "_VIM_TEXT"
2031 # define VIMENC_ATOM_NAME "_VIMENC_TEXT"
2032 
2033 // Selection states for modeless selection
2034 # define SELECT_CLEARED		0
2035 # define SELECT_IN_PROGRESS	1
2036 # define SELECT_DONE		2
2037 
2038 # define SELECT_MODE_CHAR	0
2039 # define SELECT_MODE_WORD	1
2040 # define SELECT_MODE_LINE	2
2041 
2042 # ifdef FEAT_GUI_MSWIN
2043 #  ifdef FEAT_OLE
2044 #   define WM_OLE (WM_APP+0)
2045 #  endif
2046 # endif
2047 
2048 // Info about selected text
2049 typedef struct
2050 {
2051     int		available;	// Is clipboard available?
2052     int		owned;		// Flag: do we own the selection?
2053     pos_T	start;		// Start of selected area
2054     pos_T	end;		// End of selected area
2055     int		vmode;		// Visual mode character
2056 
2057     // Fields for selection that doesn't use Visual mode
2058     short_u	origin_row;
2059     short_u	origin_start_col;
2060     short_u	origin_end_col;
2061     short_u	word_start_col;
2062     short_u	word_end_col;
2063 #ifdef FEAT_PROP_POPUP
2064     // limits for selection inside a popup window
2065     short_u	min_col;
2066     short_u	max_col;
2067     short_u	min_row;
2068     short_u	max_row;
2069 #endif
2070 
2071     pos_T	prev;		// Previous position
2072     short_u	state;		// Current selection state
2073     short_u	mode;		// Select by char, word, or line.
2074 
2075 # if defined(FEAT_GUI_X11) || defined(FEAT_XCLIPBOARD)
2076     Atom	sel_atom;	// PRIMARY/CLIPBOARD selection ID
2077 # endif
2078 
2079 # ifdef FEAT_GUI_GTK
2080     GdkAtom     gtk_sel_atom;	// PRIMARY/CLIPBOARD selection ID
2081 # endif
2082 
2083 # if defined(MSWIN) || defined(FEAT_CYGWIN_WIN32_CLIPBOARD)
2084     int_u	format;		// Vim's own special clipboard format
2085     int_u	format_raw;	// Vim's raw text clipboard format
2086 # endif
2087 } Clipboard_T;
2088 #else
2089 typedef int Clipboard_T;	// This is required for the prototypes.
2090 #endif
2091 
2092 // Use 64-bit stat structure if available.
2093 #if (defined(_MSC_VER) && (_MSC_VER >= 1300)) || defined(__MINGW32__)
2094 # define HAVE_STAT64
2095 typedef struct _stat64 stat_T;
2096 #else
2097 typedef struct stat stat_T;
2098 #endif
2099 
2100 #if defined(__GNUC__) && !defined(__MINGW32__)
2101 # define USE_PRINTF_FORMAT_ATTRIBUTE
2102 #endif
2103 
2104 typedef enum
2105 {
2106     ASSERT_EQUAL,
2107     ASSERT_NOTEQUAL,
2108     ASSERT_MATCH,
2109     ASSERT_NOTMATCH,
2110     ASSERT_OTHER
2111 } assert_type_T;
2112 
2113 // Mode for bracketed_paste().
2114 typedef enum {
2115     PASTE_INSERT,	// insert mode
2116     PASTE_CMDLINE,	// command line
2117     PASTE_EX,		// ex mode line
2118     PASTE_ONE_CHAR	// return first character
2119 } paste_mode_T;
2120 
2121 // Argument for flush_buffers().
2122 typedef enum {
2123     FLUSH_MINIMAL,
2124     FLUSH_TYPEAHEAD,	// flush current typebuf contents
2125     FLUSH_INPUT		// flush typebuf and inchar() input
2126 } flush_buffers_T;
2127 
2128 // Argument for prepare_tagpreview()
2129 typedef enum {
2130     USEPOPUP_NONE,
2131     USEPOPUP_NORMAL,	// use info popup
2132     USEPOPUP_HIDDEN	// use info popup initially hidden
2133 } use_popup_T;
2134 
2135 // Flags for assignment functions.
2136 #define LET_IS_CONST	1   // ":const"
2137 #define LET_NO_COMMAND	2   // "var = expr" without ":let" or ":const"
2138 
2139 #include "ex_cmds.h"	    // Ex command defines
2140 #include "spell.h"	    // spell checking stuff
2141 
2142 #include "proto.h"	    // function prototypes
2143 
2144 // This has to go after the include of proto.h, as proto/gui.pro declares
2145 // functions of these names. The declarations would break if the defines had
2146 // been seen at that stage.  But it must be before globals.h, where error_ga
2147 // is declared.
2148 #if !defined(MSWIN) && !defined(FEAT_GUI_X11) \
2149 	&& !defined(FEAT_GUI_GTK) && !defined(FEAT_GUI_MAC) && !defined(PROTO)
2150 # define mch_errmsg(str)	fprintf(stderr, "%s", (str))
2151 # define display_errors()	fflush(stderr)
2152 # define mch_msg(str)		printf("%s", (str))
2153 #else
2154 # define USE_MCH_ERRMSG
2155 #endif
2156 
2157 # if defined(FEAT_EVAL) \
2158 	&& (!defined(FEAT_GUI_MSWIN) \
2159 	     || !(defined(FEAT_MBYTE_IME) || defined(GLOBAL_IME))) \
2160 	&& !(defined(FEAT_GUI_MAC) && defined(MACOS_CONVERT))
2161 // Whether IME is supported by im_get_status() defined in mbyte.c.
2162 // For Win32 GUI it's in gui_w32.c when FEAT_MBYTE_IME or GLOBAL_IME is defined.
2163 // for Mac it is in gui_mac.c for the GUI or in os_mac_conv.c when
2164 // MACOS_CONVERT is defined.
2165 # define IME_WITHOUT_XIM
2166 #endif
2167 
2168 #if defined(FEAT_XIM) \
2169 	|| defined(IME_WITHOUT_XIM) \
2170 	|| (defined(FEAT_GUI_MSWIN) \
2171 	    && (defined(FEAT_MBYTE_IME) || defined(GLOBAL_IME))) \
2172 	|| defined(FEAT_GUI_MAC)
2173 // im_set_active() is available
2174 # define HAVE_INPUT_METHOD
2175 #endif
2176 
2177 #ifndef FEAT_LINEBREAK
2178 // Without the 'numberwidth' option line numbers are always 7 chars.
2179 # define number_width(x) 7
2180 #endif
2181 
2182 // This must come after including proto.h.
2183 // For VMS this is defined in macros.h.
2184 #if !defined(MSWIN) && !defined(VMS)
2185 # define mch_open(n, m, p)	open((n), (m), (p))
2186 # define mch_fopen(n, p)	fopen((n), (p))
2187 #endif
2188 
2189 #include "globals.h"	    // global variables and messages
2190 
2191 /*
2192  * If console dialog not supported, but GUI dialog is, use the GUI one.
2193  */
2194 #if defined(FEAT_GUI_DIALOG) && !defined(FEAT_CON_DIALOG)
2195 # define do_dialog gui_mch_dialog
2196 #endif
2197 
2198 /*
2199  * Default filters for gui_mch_browse().
2200  * The filters are almost system independent.  Except for the difference
2201  * between "*" and "*.*" for MSDOS-like systems.
2202  * NOTE: Motif only uses the very first pattern.  Therefore
2203  * BROWSE_FILTER_DEFAULT should start with a "*" pattern.
2204  */
2205 #ifdef FEAT_BROWSE
2206 # ifdef BACKSLASH_IN_FILENAME
2207 #  define BROWSE_FILTER_MACROS \
2208 	(char_u *)N_("Vim macro files (*.vim)\t*.vim\nAll Files (*.*)\t*.*\n")
2209 #  define BROWSE_FILTER_ALL_FILES (char_u *)N_("All Files (*.*)\t*.*\n")
2210 #  define BROWSE_FILTER_DEFAULT \
2211 	(char_u *)N_("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")
2212 # else
2213 #  define BROWSE_FILTER_MACROS \
2214 	(char_u *)N_("Vim macro files (*.vim)\t*.vim\nAll Files (*)\t*\n")
2215 #  define BROWSE_FILTER_ALL_FILES (char_u *)N_("All Files (*)\t*\n")
2216 #  define BROWSE_FILTER_DEFAULT \
2217 	(char_u *)N_("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")
2218 # endif
2219 # define BROWSE_SAVE 1	    // flag for do_browse()
2220 # define BROWSE_DIR 2	    // flag for do_browse()
2221 #endif
2222 
2223 #ifdef _MSC_VER
2224 // Avoid useless warning "conversion from X to Y of greater size".
2225  #pragma warning(disable : 4312)
2226 // Avoid warning for old style function declarators
2227  #pragma warning(disable : 4131)
2228 // Avoid warning for conversion to type with smaller range
2229  #pragma warning(disable : 4244)
2230 // Avoid warning for conversion to larger size
2231  #pragma warning(disable : 4306)
2232 // Avoid warning for unreferenced formal parameter
2233  #pragma warning(disable : 4100)
2234 // Avoid warning for differs in indirection to slightly different base type
2235  #pragma warning(disable : 4057)
2236 // Avoid warning for constant conditional expression
2237  #pragma warning(disable : 4127)
2238 // Avoid warning for assignment within conditional
2239  #pragma warning(disable : 4706)
2240 #endif
2241 
2242 // Note: a NULL argument for vim_realloc() is not portable, don't use it.
2243 #if defined(MEM_PROFILE)
2244 # define vim_realloc(ptr, size)  mem_realloc((ptr), (size))
2245 #else
2246 # define vim_realloc(ptr, size)  realloc((ptr), (size))
2247 #endif
2248 
2249 /*
2250  * Return byte length of character that starts with byte "b".
2251  * Returns 1 for a single-byte character.
2252  * MB_BYTE2LEN_CHECK() can be used to count a special key as one byte.
2253  * Don't call MB_BYTE2LEN(b) with b < 0 or b > 255!
2254  */
2255 #define MB_BYTE2LEN(b)		mb_bytelen_tab[b]
2256 #define MB_BYTE2LEN_CHECK(b)	(((b) < 0 || (b) > 255) ? 1 : mb_bytelen_tab[b])
2257 
2258 // properties used in enc_canon_table[] (first three mutually exclusive)
2259 #define ENC_8BIT	0x01
2260 #define ENC_DBCS	0x02
2261 #define ENC_UNICODE	0x04
2262 
2263 #define ENC_ENDIAN_B	0x10	    // Unicode: Big endian
2264 #define ENC_ENDIAN_L	0x20	    // Unicode: Little endian
2265 
2266 #define ENC_2BYTE	0x40	    // Unicode: UCS-2
2267 #define ENC_4BYTE	0x80	    // Unicode: UCS-4
2268 #define ENC_2WORD	0x100	    // Unicode: UTF-16
2269 
2270 #define ENC_LATIN1	0x200	    // Latin1
2271 #define ENC_LATIN9	0x400	    // Latin9
2272 #define ENC_MACROMAN	0x800	    // Mac Roman (not Macro Man! :-)
2273 
2274 #ifdef USE_ICONV
2275 # ifndef EILSEQ
2276 #  define EILSEQ 123
2277 # endif
2278 # ifdef DYNAMIC_ICONV
2279 // On Win32 iconv.dll is dynamically loaded.
2280 #  define ICONV_ERRNO (*iconv_errno())
2281 #  define ICONV_E2BIG  7
2282 #  define ICONV_EINVAL 22
2283 #  define ICONV_EILSEQ 42
2284 # else
2285 #  define ICONV_ERRNO errno
2286 #  define ICONV_E2BIG  E2BIG
2287 #  define ICONV_EINVAL EINVAL
2288 #  define ICONV_EILSEQ EILSEQ
2289 # endif
2290 #endif
2291 
2292 #define SIGN_BYTE 1	    // byte value used where sign is displayed;
2293 			    // attribute value is sign type
2294 
2295 #ifdef FEAT_NETBEANS_INTG
2296 # define MULTISIGN_BYTE 2   // byte value used where sign is displayed if
2297 			    // multiple signs exist on the line
2298 #endif
2299 
2300 #if defined(FEAT_GUI) && defined(FEAT_XCLIPBOARD)
2301 # ifdef FEAT_GUI_GTK
2302    // Avoid using a global variable for the X display.  It's ugly
2303    // and is likely to cause trouble in multihead environments.
2304 #  define X_DISPLAY	((gui.in_use) ? gui_mch_get_display() : xterm_dpy)
2305 # else
2306 #  define X_DISPLAY	(gui.in_use ? gui.dpy : xterm_dpy)
2307 # endif
2308 #else
2309 # ifdef FEAT_GUI
2310 #  ifdef FEAT_GUI_GTK
2311 #   define X_DISPLAY	((gui.in_use) ? gui_mch_get_display() : (Display *)NULL)
2312 #  else
2313 #   define X_DISPLAY	gui.dpy
2314 #  endif
2315 # else
2316 #  define X_DISPLAY	xterm_dpy
2317 # endif
2318 #endif
2319 
2320 #if defined(FEAT_BROWSE) && defined(GTK_CHECK_VERSION)
2321 # if GTK_CHECK_VERSION(2,4,0)
2322 #  define USE_FILE_CHOOSER
2323 # endif
2324 #endif
2325 
2326 #ifdef FEAT_GUI_GTK
2327 # if !GTK_CHECK_VERSION(2,14,0)
2328 #  define gtk_widget_get_window(wid)	((wid)->window)
2329 #  define gtk_plug_get_socket_window(wid)	((wid)->socket_window)
2330 #  define gtk_selection_data_get_data(sel)	((sel)->data)
2331 #  define gtk_selection_data_get_data_type(sel)	((sel)->type)
2332 #  define gtk_selection_data_get_format(sel)	((sel)->format)
2333 #  define gtk_selection_data_get_length(sel)	((sel)->length)
2334 #  define gtk_adjustment_set_lower(adj, low) \
2335     do { (adj)->lower = low; } while (0)
2336 #  define gtk_adjustment_set_upper(adj, up) \
2337     do { (adj)->upper = up; } while (0)
2338 #  define gtk_adjustment_set_page_size(adj, size) \
2339     do { (adj)->page_size = size; } while (0)
2340 #  define gtk_adjustment_set_page_increment(adj, inc) \
2341     do { (adj)->page_increment = inc; } while (0)
2342 #  define gtk_adjustment_set_step_increment(adj, inc) \
2343     do { (adj)->step_increment = inc; } while (0)
2344 # endif
2345 # if !GTK_CHECK_VERSION(2,16,0)
2346 #  define gtk_selection_data_get_selection(sel)	((sel)->selection)
2347 # endif
2348 # if !GTK_CHECK_VERSION(2,18,0)
2349 #  define gtk_widget_get_allocation(wid, alloc) \
2350     do { *(alloc) = (wid)->allocation; } while (0)
2351 #  define gtk_widget_set_allocation(wid, alloc) \
2352     do { (wid)->allocation = *(alloc); } while (0)
2353 #  define gtk_widget_get_has_window(wid)	!GTK_WIDGET_NO_WINDOW(wid)
2354 #  define gtk_widget_get_sensitive(wid)	GTK_WIDGET_SENSITIVE(wid)
2355 #  define gtk_widget_get_visible(wid)	GTK_WIDGET_VISIBLE(wid)
2356 #  define gtk_widget_has_focus(wid)	GTK_WIDGET_HAS_FOCUS(wid)
2357 #  define gtk_widget_set_window(wid, win) \
2358     do { (wid)->window = (win); } while (0)
2359 #  define gtk_widget_set_can_default(wid, can) \
2360     do { if (can) { GTK_WIDGET_SET_FLAGS(wid, GTK_CAN_DEFAULT); } \
2361 	else { GTK_WIDGET_UNSET_FLAGS(wid, GTK_CAN_DEFAULT); } } while (0)
2362 #  define gtk_widget_set_can_focus(wid, can) \
2363     do { if (can) { GTK_WIDGET_SET_FLAGS(wid, GTK_CAN_FOCUS); } \
2364 	else { GTK_WIDGET_UNSET_FLAGS(wid, GTK_CAN_FOCUS); } } while (0)
2365 #  define gtk_widget_set_visible(wid, vis) \
2366     do { if (vis) { gtk_widget_show(wid); } \
2367 	else { gtk_widget_hide(wid); } } while (0)
2368 # endif
2369 # if !GTK_CHECK_VERSION(2,20,0)
2370 #  define gtk_widget_get_mapped(wid)	GTK_WIDGET_MAPPED(wid)
2371 #  define gtk_widget_get_realized(wid)	GTK_WIDGET_REALIZED(wid)
2372 #  define gtk_widget_set_mapped(wid, map) \
2373     do { if (map) { GTK_WIDGET_SET_FLAGS(wid, GTK_MAPPED); } \
2374 	else { GTK_WIDGET_UNSET_FLAGS(wid, GTK_MAPPED); } } while (0)
2375 #  define gtk_widget_set_realized(wid, rea) \
2376     do { if (rea) { GTK_WIDGET_SET_FLAGS(wid, GTK_REALIZED); } \
2377 	else { GTK_WIDGET_UNSET_FLAGS(wid, GTK_REALIZED); } } while (0)
2378 # endif
2379 #endif
2380 
2381 #ifndef FEAT_NETBEANS_INTG
2382 # undef NBDEBUG
2383 #endif
2384 #ifdef NBDEBUG // Netbeans debugging.
2385 # include "nbdebug.h"
2386 #else
2387 # define nbdebug(a)
2388 #endif
2389 
2390 #ifdef IN_PERL_FILE
2391   /*
2392    * Avoid clashes between Perl and Vim namespace.
2393    */
2394 # undef NORMAL
2395 # undef STRLEN
2396 # undef FF
2397 # undef OP_DELETE
2398 # undef OP_JOIN
2399   // remove MAX and MIN, included by glib.h, redefined by sys/param.h
2400 # ifdef MAX
2401 #  undef MAX
2402 # endif
2403 # ifdef MIN
2404 #  undef MIN
2405 # endif
2406   // We use _() for gettext(), Perl uses it for function prototypes...
2407 # ifdef _
2408 #  undef _
2409 # endif
2410 # ifdef DEBUG
2411 #  undef DEBUG
2412 # endif
2413 # ifdef _DEBUG
2414 #  undef _DEBUG
2415 # endif
2416 # ifdef instr
2417 #  undef instr
2418 # endif
2419   // bool may cause trouble on some old versions of Mac OS X but is required
2420   // on a few other systems and for Perl
2421 # if (defined(MACOS_X) && !defined(MAC_OS_X_VERSION_10_6)) \
2422 				       && defined(bool) && !defined(FEAT_PERL)
2423 #  undef bool
2424 # endif
2425 
2426 #endif
2427 
2428 // values for vim_handle_signal() that are not a signal
2429 #define SIGNAL_BLOCK	-1
2430 #define SIGNAL_UNBLOCK  -2
2431 #if !defined(UNIX) && !defined(VMS)
2432 # define vim_handle_signal(x) 0
2433 #endif
2434 
2435 // flags for skip_vimgrep_pat()
2436 #define VGR_GLOBAL	1
2437 #define VGR_NOJUMP	2
2438 
2439 // behavior for bad character, "++bad=" argument
2440 #define BAD_REPLACE	'?'	// replace it with '?' (default)
2441 #define BAD_KEEP	-1	// leave it
2442 #define BAD_DROP	-2	// erase it
2443 
2444 // last argument for do_source()
2445 #define DOSO_NONE	0
2446 #define DOSO_VIMRC	1	// loading vimrc file
2447 #define DOSO_GVIMRC	2	// loading gvimrc file
2448 
2449 // flags for read_viminfo() and children
2450 #define VIF_WANT_INFO		1	// load non-mark info
2451 #define VIF_WANT_MARKS		2	// load file marks
2452 #define VIF_FORCEIT		4	// overwrite info already read
2453 #define VIF_GET_OLDFILES	8	// load v:oldfiles
2454 
2455 // flags for buf_freeall()
2456 #define BFA_DEL		 1	// buffer is going to be deleted
2457 #define BFA_WIPE	 2	// buffer is going to be wiped out
2458 #define BFA_KEEP_UNDO	 4	// do not free undo information
2459 #define BFA_IGNORE_ABORT 8	// do not abort for aborting()
2460 
2461 // direction for nv_mousescroll() and ins_mousescroll()
2462 #define MSCR_DOWN	0	// DOWN must be FALSE
2463 #define MSCR_UP		1
2464 #define MSCR_LEFT	-1
2465 #define MSCR_RIGHT	-2
2466 
2467 #define KEYLEN_PART_KEY -1	// keylen value for incomplete key-code
2468 #define KEYLEN_PART_MAP -2	// keylen value for incomplete mapping
2469 #define KEYLEN_REMOVED  9999	// keylen value for removed sequence
2470 
2471 // Return values from win32_fileinfo().
2472 #define FILEINFO_OK	     0
2473 #define FILEINFO_ENC_FAIL    1	// enc_to_utf16() failed
2474 #define FILEINFO_READ_FAIL   2	// CreateFile() failed
2475 #define FILEINFO_INFO_FAIL   3	// GetFileInformationByHandle() failed
2476 
2477 // Return value from get_option_value_strict
2478 #define SOPT_BOOL	0x01	// Boolean option
2479 #define SOPT_NUM	0x02	// Number option
2480 #define SOPT_STRING	0x04	// String option
2481 #define SOPT_GLOBAL	0x08	// Option has global value
2482 #define SOPT_WIN	0x10	// Option has window-local value
2483 #define SOPT_BUF	0x20	// Option has buffer-local value
2484 #define SOPT_UNSET	0x40	// Option does not have local value set
2485 
2486 // Option types for various functions in option.c
2487 #define SREQ_GLOBAL	0	// Request global option
2488 #define SREQ_WIN	1	// Request window-local option
2489 #define SREQ_BUF	2	// Request buffer-local option
2490 
2491 // Flags for get_reg_contents
2492 #define GREG_NO_EXPR	1	// Do not allow expression register
2493 #define GREG_EXPR_SRC	2	// Return expression itself for "=" register
2494 #define GREG_LIST	4	// Return list
2495 
2496 // Character used as separated in autoload function/variable names.
2497 #define AUTOLOAD_CHAR '#'
2498 
2499 #ifdef FEAT_JOB_CHANNEL
2500 # define MAX_OPEN_CHANNELS 10
2501 #else
2502 # define MAX_OPEN_CHANNELS 0
2503 #endif
2504 
2505 #if defined(MSWIN)
2506 # define MAX_NAMED_PIPE_SIZE 65535
2507 #endif
2508 
2509 // Options for json_encode() and json_decode.
2510 #define JSON_JS		1   // use JS instead of JSON
2511 #define JSON_NO_NONE	2   // v:none item not allowed
2512 #define JSON_NL		4   // append a NL
2513 
2514 // Used for flags of do_in_path()
2515 #define DIP_ALL	    0x01	// all matches, not just the first one
2516 #define DIP_DIR	    0x02	// find directories instead of files.
2517 #define DIP_ERR	    0x04	// give an error message when none found.
2518 #define DIP_START   0x08	// also use "start" directory in 'packpath'
2519 #define DIP_OPT	    0x10	// also use "opt" directory in 'packpath'
2520 #define DIP_NORTP   0x20	// do not use 'runtimepath'
2521 #define DIP_NOAFTER 0x40	// skip "after" directories
2522 #define DIP_AFTER   0x80	// only use "after" directories
2523 
2524 // Lowest number used for window ID. Cannot have this many windows.
2525 #define LOWEST_WIN_ID 1000
2526 
2527 // Used by the garbage collector.
2528 #define COPYID_INC 2
2529 #define COPYID_MASK (~0x1)
2530 
2531 // Values for trans_function_name() argument:
2532 #define TFN_INT		1	// internal function name OK
2533 #define TFN_QUIET	2	// no error messages
2534 #define TFN_NO_AUTOLOAD	4	// do not use script autoloading
2535 #define TFN_NO_DEREF	8	// do not dereference a Funcref
2536 #define TFN_READ_ONLY	16	// will not change the var
2537 
2538 // Values for get_lval() flags argument:
2539 #define GLV_QUIET	TFN_QUIET	// no error messages
2540 #define GLV_NO_AUTOLOAD	TFN_NO_AUTOLOAD	// do not use script autoloading
2541 #define GLV_READ_ONLY	TFN_READ_ONLY	// will not change the var
2542 
2543 #define DO_NOT_FREE_CNT 99999	// refcount for dict or list that should not
2544 				// be freed.
2545 
2546 // errors for when calling a function
2547 #define FCERR_UNKNOWN	0
2548 #define FCERR_TOOMANY	1
2549 #define FCERR_TOOFEW	2
2550 #define FCERR_SCRIPT	3
2551 #define FCERR_DICT	4
2552 #define FCERR_NONE	5
2553 #define FCERR_OTHER	6
2554 #define FCERR_DELETED	7
2555 #define FCERR_NOTMETHOD	8   // function cannot be used as a method
2556 
2557 // fixed buffer length for fname_trans_sid()
2558 #define FLEN_FIXED 40
2559 
2560 // flags for find_name_end()
2561 #define FNE_INCL_BR	1	// include [] in name
2562 #define FNE_CHECK_START	2	// check name starts with valid character
2563 
2564 // BSD is supposed to cover FreeBSD and similar systems.
2565 #if (defined(SUN_SYSTEM) || defined(BSD) || defined(__FreeBSD_kernel__)) \
2566 	&& (defined(S_ISCHR) || defined(S_IFCHR))
2567 # define OPEN_CHR_FILES
2568 #endif
2569 
2570 // stat macros
2571 #ifndef S_ISDIR
2572 # ifdef S_IFDIR
2573 #  define S_ISDIR(m)	(((m) & S_IFMT) == S_IFDIR)
2574 # else
2575 #  define S_ISDIR(m)	0
2576 # endif
2577 #endif
2578 #ifndef S_ISREG
2579 # ifdef S_IFREG
2580 #  define S_ISREG(m)	(((m) & S_IFMT) == S_IFREG)
2581 # else
2582 #  define S_ISREG(m)	0
2583 # endif
2584 #endif
2585 #ifndef S_ISBLK
2586 # ifdef S_IFBLK
2587 #  define S_ISBLK(m)	(((m) & S_IFMT) == S_IFBLK)
2588 # else
2589 #  define S_ISBLK(m)	0
2590 # endif
2591 #endif
2592 #ifndef S_ISSOCK
2593 # ifdef S_IFSOCK
2594 #  define S_ISSOCK(m)	(((m) & S_IFMT) == S_IFSOCK)
2595 # else
2596 #  define S_ISSOCK(m)	0
2597 # endif
2598 #endif
2599 #ifndef S_ISFIFO
2600 # ifdef S_IFIFO
2601 #  define S_ISFIFO(m)	(((m) & S_IFMT) == S_IFIFO)
2602 # else
2603 #  define S_ISFIFO(m)	0
2604 # endif
2605 #endif
2606 #ifndef S_ISCHR
2607 # ifdef S_IFCHR
2608 #  define S_ISCHR(m)	(((m) & S_IFMT) == S_IFCHR)
2609 # else
2610 #  define S_ISCHR(m)	0
2611 # endif
2612 #endif
2613 #ifndef S_ISLNK
2614 # ifdef S_IFLNK
2615 #  define S_ISLNK(m)	(((m) & S_IFMT) == S_IFLNK)
2616 # else
2617 #  define S_ISLNK(m)	0
2618 # endif
2619 #endif
2620 
2621 #if defined(HAVE_GETTIMEOFDAY) && defined(HAVE_SYS_TIME_H)
2622 # define ELAPSED_TIMEVAL
2623 # define ELAPSED_INIT(v) gettimeofday(&v, NULL)
2624 # define ELAPSED_FUNC(v) elapsed(&v)
2625 typedef struct timeval elapsed_T;
2626 long elapsed(struct timeval *start_tv);
2627 #elif defined(MSWIN)
2628 # define ELAPSED_TICKCOUNT
2629 # define ELAPSED_INIT(v) v = GetTickCount()
2630 # define ELAPSED_FUNC(v) elapsed(v)
2631 # ifdef PROTO
2632 typedef int DWORD;
2633 # endif
2634 typedef DWORD elapsed_T;
2635 # ifndef PROTO
2636 long elapsed(DWORD start_tick);
2637 # endif
2638 #endif
2639 
2640 // Replacement for nchar used by nv_replace().
2641 #define REPLACE_CR_NCHAR    -1
2642 #define REPLACE_NL_NCHAR    -2
2643 
2644 // flags for term_start()
2645 #define TERM_START_NOJOB	1
2646 #define TERM_START_FORCEIT	2
2647 #define TERM_START_SYSTEM	4
2648 
2649 // Used for icon/title save and restore.
2650 #define SAVE_RESTORE_TITLE	1
2651 #define SAVE_RESTORE_ICON	2
2652 #define SAVE_RESTORE_BOTH	(SAVE_RESTORE_TITLE | SAVE_RESTORE_ICON)
2653 
2654 // Flags for adjust_prop_columns()
2655 #define APC_SAVE_FOR_UNDO	1   // call u_savesub() before making changes
2656 #define APC_SUBSTITUTE		2   // text is replaced, not inserted
2657 
2658 #define CLIP_ZINDEX 32000
2659 
2660 // Flags for replace_termcodes()
2661 #define REPTERM_FROM_PART	1
2662 #define REPTERM_DO_LT		2
2663 #define REPTERM_SPECIAL		4
2664 #define REPTERM_NO_SIMPLIFY	8
2665 
2666 #endif // VIM__H
2667